121results about How to "Play the role of storage" patented technology

The invention relates to augmented reality (AR) equipment with functions of dust prevention and cleaning for engineering design. The AR equipment comprises a main body, a display screen, lenses, cameras, a dust prevention mechanism and a cleaning mechanism, wherein the dust prevention mechanism comprises a lifting assembly and a fastening assembly; the cleaning mechanism comprises a swing assemblyand a reciprocating assembly. The AR equipment with the functions of dust prevention and cleaning for engineering design is provided with the dust prevention mechanism, so that a dustproof cover canbe enabled to extend out from the interior of the main body for the use of an engineer, and the influence, caused by dust easily entering the respiratory tract, to a human body is prevented; furthermore, the dustproof cover can be stored in the dust prevention mechanism, thus being convenient to carry and place; the cleaning mechanism can be used for wiping water mist and dust on the surfaces of the lenses, thus enabling the lenses to be clean and clear and facilitating the cameras to acquiring the surrounding data; therefore, AR modeling is bettered performed, the effect of the engineering design is improved, and the practicality of the AR equipment is improved.

The invention provides a search process device and a network system, wherein the search process device comprises a first work mode and a second work mode; under the first work mode, a first request process unit parses a search request to obtain an IP address; a second request process unit obtains a matching index of the next skip list from the route table data according to the IP address; a first result process unit encapsulates the index of the next skip list to a data access request and send it through an interface unit; under the second work mode, the first request process unit parses the data access request to obtain the index of the next skip list; the second request process unit obtains the next skip information from the next skip list according to the index of the nest skip list; the first result process unit sends the next skip list information obtained by the second request process unit through the interface unit, so as to be perform route calculation by the network processor. The invention simplifies the route search process of the network processor, improves the system throughout rate and reduces the hardware cost and power consumption.

The invention provides a composite thermal interface material composed of a metal mesh and a low-melting-point alloy; the low-melting-point alloy exists in mesh openings of the metal mesh in a solid form at room temperature, the low-melting-point alloy is melted at a work temperature and fills a gap of a heat transfer interface, and the metal mesh can prevent overflowing of the low-melting-point alloy, wherein the metal mesh is one of a copper mesh, a stainless steel mesh and a nickel mesh. The low-melting-point alloy is an indium-bismuth-tin-gallium alloy and has the melting point of 40-70 DEG C. The composite thermal interface material has the advantages of simple structure, high thermal conductivity, convenience in use, safety and reliability, and can avoid contamination or short circuit fault of equipment due to overflowing of liquid alloys.

Provided is an anti-fake verification method, wherein a terminal is discontinuously in a data connection with a remote monitoring center through a network. A verification key for representing an identity of the terminal is stored inside the terminal. In the format of a quick response code, the verification key is updated and changed at real time by the monitoring center; and related information about acquiring the key by the terminal every time is recorded by the monitoring center. When the terminal establishes a network connection again with the monitoring center, the monitoring center verifies whether the quick response code stored in the terminal and acquired at the last time of connecting with the monitoring center fits to that of the record; allowing the verification to pass if the quick response code stored in the terminal and acquired at the last time of connecting with the monitoring center fits to that of the record, i.e., the corresponding terminal is true, then a new quick response code is obtained from the monitoring center to replace the original quick response code. Being a piece of dynamic information, the verification key for representing the identity of the terminal is not installed locally at the terminal. The terminal only takes effect of storing, with the information unable to be simply duplicated and used by counterfeiters; accordingly, a terminal being able to pass the verification of the monitoring center cannot be counterfeited, thereby guaranteeing the uniqueness and the identity confirmability of the terminal.

The invention provides a composite thermal interface material of orientated pored graphene foams and a low-melting-point alloy. At normal temperature, the low-melting-point alloy exists in pores of the graphene foams in a solid manner; at working temperature, the low-melting-point alloy is molten and filled into pores of heat conduction interfaces, and the low-melting-point alloy can be prevented from overflowing by the graphene foams; the low-melting-point alloy is an indium-bismuth-tin-gallium alloy; the melting point of the low-melting-point alloy is within 40-70 DEG C; the graphene foams are of a pored structure parallel to a heat conduction direction. After the low-melting-point alloy is filled, the heat conductivity in the heat conduction direction can be greatly improved.

The invention provides a two-segment linkage automobile door with the upper portion and the lower portion in side by side connection. The automobile door comprises an upper automobile door, an upper automobile door hinge torsion rod assembly, a door lock assembly, a lower automobile door, a lower automobile door torsion rod assembly and an automobile door opening sealing bar assembly, wherein a linkage mechanism is installed between the upper automobile door and the lower automobile door and comprises an upper door supporting lug fixed to the upper automobile door, a lower door supporting lug fixed to the lower automobile door and a linkage rod which is hinged to the upper supporting lug and the lower supporting lug, a pedal assembly is arranged in the lower automobile door, one end of a limiting iron chain is fixed to the periphery of an automobile body, and the other end of the limiting iron chain is fixed to the pedal assembly. A pneumatic supporting rod is hinged to the middle of the linkage rod, and the lower end of the pneumatic supporting rod is fixed to the floor through a hinged base. Through the side by side connection automobile door with the upper portion and the lower portion turned, the requirement that one stair of pedal is needed when a person gets on an automobile can be met, the upper automobile opening space can be maximized, fighting passengers can carry equipment to get on or off the automobile fast in the running process of the automobile, and door opening and closing efficiency and safety can be improved through the pneumatic supporting linkage mechanism.

The invention discloses a waste tire cleaning system. The waste tire cleaning system comprises a bracket, wherein the bracket is provided with a box body. A first motor is arranged on the inner top portion of the box body, and a rotating shaft of the first motor is provided with a plurality of side rods in the circumferential direction. A transverse groove is formed in each of the side rods, an L-shaped block is slidably connected in the transverse groove, and a first spring is arranged between the L-shaped block and the transverse groove. The L-shaped block is provided with an upper cleaningmechanism for cleaning the top portion of the interior of a waste tire, and a side cleaning mechanism for cleaning the side wall of the interior of the waste tire and a lower cleaning mechanism for cleaning the bottom portion of the interior of the waste tire. A positioning mechanism for the waste tire is arranged on the inner bottom of the box body. The waste tire cleaning system mainly solves the problem of inconvenient cleaning of the interior of the waste tire.

The invention discloses a shelf, a shelf assembly and a refrigerator. The shelf comprises a sliding rail, a front shelf plate and a rear shelf plate, wherein the front shelf plate is arranged on the sliding rail in a rotatable mode between a front horizontal position and a front vertical position, and the rear shelf plate is arranged on the sliding rail in a rotatable mode between a rear horizontal position and a rear vertical position. When the front shelf plate is at the front horizontal position and the rear shelf plate is at the rear horizontal position, the front shelf plate and the rear shelf plate are connected with each other to form a storage plane. When the front shelf plate is at the front vertical position and the rear shelf plate is at the rear vertical position, the front shelf plate and the rear shelf plate are opposite to each other in the front-and-back direction. According to the shelf, the storing function of the shelf can be achieved, the shelf can also be quickly assembled into a storage box, and therefore the shelf has the advantages of having diversified functions, being convenient to use and capable of avoiding waste of food and reducing energy consumption of the refrigerator, and the like.

The invention discloses an integrated device for weightlifting barbell bar production. The device comprises a base and a first motor, wherein a through hole and a flow guide groove are formed in the upper end face of the base, a first support is arranged on the right side of the flow guide groove, a second support is arranged on the left side of the flow guide groove, a bearing frame is rotatablyconnected to each of the first support and the second support, a third support is fixed to the rear side of the upper end face of the base, hydraulic cylinders are arranged on the left side and the right side of the interior of a slide frame, a cutting knife and a polishing block are fixed on a hydraulic rod through double-head bolts, and hangers are fixed on the left side and the right side of the upper end face of a sleeve box. According to the integrated device for weightlifting barbell bar production, in a cutting process, water sprayed by a spray head can cool the part, contacted with a barbell bar, of the cutting knife, so that the effect of protecting the cutting knife is achieved, the sleeve box plays a role in blocking and storing cut materials, and the condition that the workingsafety is influenced by the fact that the cutting materials splash around is avoided.

The invention discloses a landing platform for an unmanned aerial vehicle (UAV). The landing platform for the UAV comprises the landing platform, wherein a box body is fixedly connected to the bottominner surface of the landing platform; a bearing housing is fixedly connected to the inner wall of one side of the box body; a rotating shaft is rotationally connected to the inner wall of the bearinghousing; the end, away from the bearing housing, of the rotating shaft penetrates through the box body and is fixedly connected with a rotating disk; a first gear is fixedly connected to the outer wall of the rotating shaft; a synchronous toothed belt is connected to the outer wall of the first gear in a gear-drive manner; the synchronous toothed belt is connected with a second gear in a gear-drive manner at the end away from the first gear; a support plate is connected to the inner wall of the synchronous toothed belt in a gear-drive manner; two ends of the support plate penetrate through the box body and are fixedly connected with a mounting base; and a first horizontal plate is fixedly connected to the upper surface of the mounting base. The landing platform for the UAV can play a storage role for the UAV and can also play a protective effect for the UAV so as to prevent damage to the UAV. The landing platform for the UAV is simple in structure and convenient to operate.

The invention discloses a charging pile capable of relieving bumping level for a new-energy vehicle. The charging pile comprises a charging pile body, a base, a first compression spring, a second compression spring, a charging gun, a connecting wire, a top plate and a placing port, the top of the charging pile body is provided with a top plate, a protecting plat is arranged on the upper portion ofhe front side of the charging pile body, a wire unreeling groove is formed in the inner side of the protecting plate, the wire unreeling groove is internally provided with a connecting wire, the charging gun on the connecting wire is connected with the placing port, the base is arranged at the lower end of the charging pile body, an abutting head is connected with a clamping groove formed in a clamping head, the clamping head is located at one end of an installing block, the other end of the installing block is connected with an anti-bumping strip through a first compression spring, and anti-bumping protrusions are arranged on the outer end face of the anti-bumping strip. The charging pile capable of relieving the bumping level for the new-energy vehicle has the advantages that the bumping level on the charging pile body by external objects can be relieved, and the charging gun and the connecting wire can be protected.

The invention relates to the technical field of geological survey, and discloses a total station for urban geological survey point surveying and mapping. The total station comprises an adjusting base,the middle part of the upper surface of the adjusting base is movably connected with a machine body, the lower surface of the adjusting base is movably connected with a rotating base, and the other end of the rotating base is fixedly connected with a piston rod; the other end of the piston rod is movably sleeved with an adjusting rod, and the upper end of an inner cavity of the piston rod is movably sleeved with a piston block. A collapse protection mechanism is communicated with an automatic leveling mechanism so that when the tripod is used, air supply equipment needs to be configured, thetripod can be obliquely placed, the adjusting rod is manually pulled out, the adjusting rod extends to the longest extent, then the adjusting base is leveled, internal air can be recycled, and when the equipment is folded, the buffer air bag can extend to the maximum extent to play a role in storing the total station, and corrosion to the interior of the tripod due to the problems of air humidityand the like on a measurement site does not need to be considered.

The invention discloses a hydrogen storage device for a hydrogen kinetic energy unmanned aerial vehicle. A rectangular box body is included, a gas cylinder storage mechanism is arranged at one end ofthe rectangular box body, a gas cylinder moving mechanism is arranged at the other end of the rectangular box body, and an inflation fixing mechanism is arranged at the middle position of the rectangular box body. The hydrogen storage device for the hydrogen kinetic energy unmanned aerial vehicle has the advantages that the safety hidden danger when hydrogen cylinders are supplied can be reduced while the supply efficiency is improved, the hydrogen cylinders can be orderly placed under the action of the gas cylinder storage mechanism, the storage effect is realized, the use is convenient, theleakage during the inflation can be effectively prevented under the action of the inflation fixing mechanism, the stability of the device is improved, and the device can serve as a small-sized mobilesupply station.

The invention relates to an umbrella collecting and drying device, comprising a rotating shaft, a plurality of umbrella placing layers and a base, the bottom end of the rotating shaft is threadedly matched with the middle part of the base, and the plurality of umbrella placing layers are from top to bottom The rotating shaft is movably sleeved on the rotating shaft in turn; the rotating shaft is a hollow structure with an open bottom; the rotating shaft located at the bottom of each umbrella placement layer is provided with a plurality of first sub-drainage holes, and a plurality of The first sub-drainage hole is arranged circumferentially around the rotating shaft; an annular sump is provided in the base, and a bottom threaded hole is provided in the middle of the base, and the bottom threaded hole is threadedly matched with the bottom end of the rotating shaft; The bottom end is provided with a plurality of second sub-drainage holes; the bottom surface of the rotating shaft is located above the second sub-drainage holes. The invention has the beneficial effects of simple and reasonable structure, convenient use, and can be placed at the door of an office or a family, avoiding the problem of bringing a wet umbrella into the room and affecting the indoor environment.

The invention discloses a textile drying device capable of automatically replacing a winding roller. The textile drying device comprises a body, a storage roller, a motor, a first cavity and a secondcavity, a placement roller is mounted on the right side of the body, the second cavity is mounted on the left side in the body, and a guide roller is mounted below the first cavity and the second cavity; and a collector is mounted below the guide roller, a connecting block is mounted above a pressing block, an air cylinder is mounted in the middle of the rear portion of the storage roller, a mounting block is mounted on the outer side of a connector, a guide block is mounted on the inner side of the connector, connecting frames are mounted on the two sides of the motor, a telescopic rod is mounted in the middles of the connecting frames, and the telescopic rod is mounted behind the motor. The textile drying device capable of automatically replacing the winding roller is provided with a mounting groove and the mounting block, through arrangement of the mounting groove and the mounting block, connection between the storage roller and the connector can be more stable, the phenomenon thatthe storage roller suddenly falls off in the winding process is effectively prevented, and the stability of the device is improved.

The invention discloses an extractor hood. The extractor hood comprises an air inflow assembly, a smoke collecting assembly and a box body; a power device is arranged in the box body; the air inflow assembly comprises a first shell and an air inlet formed in the front side of the first shell; the top of the first shell is provided with an opening so that communicating with the interior of the boxbody can be achieved; the smoke collecting assembly comprises a second shell and a smoke baffle arranged on the front side of the second shell; the first shell can rise and fall relative to the secondshell, and the top of the second shell is fixed to the box body; the air inflow assembly can be in a closed state in which the first shell retracts into the second shell, or in an open state in whichat least part of an air inlet in the first shell is exposed out of the position below the second shell. The invention further discloses a control method of the extractor hood. Compared with the priorart, the extractor hood has the beneficial effects that application to cookware in different heights is achieved, the lifting stroke is short, lifting is stable, and lampblack can be fast sucked in conveniently; and when the smoke baffle and the air inlet are matched, the size of the smoke baffle is selected more flexibly, and negative pressure distribution of inflow is better adjusted.

The invention discloses an outdoor folding chair with a function of preventing mosquito bites. The outdoor folding chair comprises a folding chair main body, magnets, a storage bin, a support bar, a curtain, a frame pulling rope, a side protection net, a fixing rod, magnetic edge bandings, a first support strip and a second support strip. The folding chair main body is provided with a backrest. The upper end of the backrest is connected to the storage bin. The magnets are arranged in two sides of the backrest. The storage bin is arranged below a seat plate. The curtain is arranged in the leftside of a sunscreen layer on the top. The side protection net is arranged below two sides of the sunscreen layer on the top. The fixing rod is arranged outside a support leg. The magnetic edge bandings are arranged in two sides of the curtain. The first support strip and the second support strip are arranged in the backrest. The outdoor folding chair is easy to fold, store and carry, can isolate and prevent mosquitoes and can prevent mosquito bites.

The invention discloses a positioning pin rotor assembly, and relates to the technical field of automobile parts. The problems that an existing gear positioning pin rotor assembly is not stable in mutual connection and prone to loosening after being used for a long time, and actual operation of the whole machine is affected can be solved. A rotor is arranged in a positioning pin and movably connected with the positioning pin. A first opening is formed in the lower end of the positioning pin, a threaded rod is arranged in the first opening and movably connected with the first opening, symmetrical first clamping blocks are arranged on the two sides of the threaded rod, and the two first clamping blocks are movably connected with the threaded rod. A frosted surface is arranged on the surfaceof the positioning pin, and symmetrical first grooves are formed in the positioning pin.

The invention discloses a maintenance platform with a clamping structure and a dust removal device for computer maintenance. The maintenance platform comprises a clamping mechanism, a first air pump, a bearing frame, a second motor and a motor, a second air pump is fixed on one side of the top in a bearing platform, and a dust collector is fixed on the other side of the top in the bearing platform. According to the maintenance platform with the clamping structures and the dust removal device for computer maintenance, after a computer is placed on the bearing table, four clamping plates get close to one another, the computer is conveniently clamped and fixed, then the computer can be maintained through a maintenance tool, meanwhile, the computer can rotate along with a rotary table, maintenance operation is more convenient, and before the computer is maintained, if too much dust is found in the computer, an illuminating lamp is rotated away from the position below an isolation hood, then the isolation hood moves downwards and covers the outer side of the computer, then an air blowing channel blows air downwards and rotates at the same time, meanwhile, the computer rotates along with the rotary table, comprehensive dust removal operation is facilitated, and blown-away dust can be sucked away by the dust suction channel in time.

The invention discloses an intelligent desk with a heating function. The intelligent desk comprises an intelligent desk body, wherein the intelligent desk body comprises a main support desktop, a bookshelf and support legs; the bookshelf is arranged at the left side of the main support desktop; the support legs are arranged under the main support desktop; a recessed placing groove is formed in the center of the main support desktop; a teacup heating disc is arranged above the left side of the main support desktop; the right side of the main support desktop is provided with a temperature control heating sheet; a heating wire and a power regulator electrically connected with the heating wire are arranged in the temperature control heating sheet; a projection screen placing groove is formed in the front side of the main support desktop; a projection instrument is arranged in the front side of the center of the projection screen placing groove and is electrically connected with a data transmission port; an automatic ascending and descending base is arranged under the support legs. The intelligent desk has the advantages that the structure is simple; the heating function is realized; the heat insulation effect is good; the data projection effect is achieved; the dustproof effect is good; the storage effect is good.

The invention discloses a forest resource carbon sink assessment and collection system based on multi-source spatial data, which comprises a collection box, four corners of the bottom end of the collection box are fixedly connected with fixed vertical rods, the bottom ends of the four fixed vertical rods are provided with moving wheels, one side of the collection box is provided with a soil extraction and collection mechanism, and the other side of the collection box is provided with a soil sampling and collection mechanism. Soil in a forest is taken out to serve as a detection sample by utilizing the sampling barrel, soil at different positions can be classified and placed in different storage cavities, and a driving motor and a lead screw can drive a moving block and an extending block to move, so that the sampling barrel can move to one side of the corresponding storage cavity; the hydraulic telescopic rod and the rotating motor can drive the sampling barrel to lift and rotate, so that the sampling barrel is gradually embedded into the soil of the forest to sample and collect the soil, the content of carbon in the soil of the forest can be conveniently compared and detected subsequently, and sampling can be carried out from different positions and placed in the storage cavities in a classified manner.

The invention discloses a machining device for automobile parts. The machining device comprises a machine base, wherein a positioning groove and a cleaning mechanism are arranged on the machine base;the cleaning mechanism comprises a vertical reciprocating mechanism, a movable plate and a fixed plate; upper inclined grooves are symmetrically formed in the left side and the right side of the bottom of the movable plate, lower inclined grooves are symmetrically formed in the left side and the right side of the top of the fixed plate; inclined wedge blocks are connected between the upper inclined grooves and the lower inclined grooves in a sliding mode, and first springs are arranged between the inclined wedge blocks and the upper inclined grooves; cavities are formed in the wedge blocks, and first cleaning brushes are arranged on the wedge blocks; rocker arms are hinged in the lower inclined grooves, and second springs are arranged between the rocker arms and the lower inclined grooves;first motors are arranged on the rocker arms, rotating discs are arranged on a rotating shaft of the first motors, and second cleaning brushes are arranged on the rotating discs; and triggering switches are arranged at the bottom of the lower inclined grooves. According to the device, the problem that the cleaning efficiency of an existing automobile plate cleaning mode is low is mainly solved.

The invention discloses socket assembling equipment. The socket assembling equipment comprises a shell conveying device used for conveying a socket shell, a support assembly assembling unit, a wiringterminal assembling unit and a shell assembling unit which are arranged along the shell conveying device in sequence; a support assembly is assembled by the support assembly assembling unit, then thesupport assembly is installed in the base of the socket shell, and finally the socket shell is sent to the wiring terminal assembling unit; the wiring terminal assembling unit is firstly assembled with the wiring terminal, then the wiring terminal is arranged in a base of the socket shell, and finally, the base of the socket shell is sent to the shell assembling unit; and the shell assembling unitis used for assembling the base and a back cover of the socket shell together, then a stop piece is assembled on the socket shell, so that the automatic assembling of the socket in the whole processcan be realized, less humanized production is realized, the structure characteristics of the socket are met, and the socket assembling equipment has the characteristics of high assembling efficiency and low cost. The invention further provides a socket assembling method which has the advantage of being high in assembling efficiency.

The invention discloses a rubber sealing ring suspension frame, which comprises a suspension frame bottom plate, support plates are symmetrically fixed on both sides of the top of the suspension frame bottom plate, and a hanging plate is welded on the top of the support rod, the rubber sealing ring is placed in a groove An elastic rubber column is fixed at the center of the inner side, and an outer cover is sheathed on the outer side of the elastic rubber column. In the present invention, the rubber sealing ring suspension frame, firstly, a hook is slidably arranged on the cross bar between the two support plates, and the hook can be used for temporarily storing the sealing rubber ring; secondly, a rubber sealing ring is arranged on the top of the cross bar Place the groove, and there is an elastic rubber column in the rubber sealing ring placement groove, and the rubber sealing ring can be directly placed on the elastic rubber column to play the role of storage, because the outer cover can be directly placed on the outside of the elastic rubber column, so that It can protect the rubber sealing ring to prevent dust and avoid deformation of the sealing rubber ring.

The invention discloses novel multimedia teaching equipment used for improving multimedia teaching equipment and relates to the field of teaching equipment, the multimedia teaching equipment comprisesa multimedia teaching platform and a display, a base is arranged at the bottom of the multimedia teaching platform. A cavity is formed in the base; a hidden moving assembly capable of moving up and down is mounted in the cavity; the hidden moving assembly comprises a transmission mechanism, a screw rod, a moving seat and universal wheels, the upper end of the screw rod is rotatably connected withthe upper top wall of the cavity, the lower end of the screw rod is in threaded connection with the moving seat, the universal wheels are arranged at the bottom of the moving seat, and a magnetic display board is hinged to the side face of the multimedia teaching platform. The multimedia teaching equipment can be conveniently moved, the hidden moving assembly can be completely hidden in the cavity, the base makes contact with the ground, stability is improved, meanwhile, the magnetic display board is used for displaying materials, and therefore the multimedia teaching platform has the function of a display rack, and practicability of the multimedia teaching platform is improved.

The invention discloses a wardrobe damp-proof dehumidification device, which relates to the field of damp-proof dehumidification devices, and comprises an outer shell, a ventilation pipeline, a fan group and a heating element; the ventilation pipeline is arranged in the outer shell. A first ventilation opening is formed in the outer shell; an air inlet is formed in one end of the ventilating pipeline; the air inlet corresponds to the first ventilation opening in position. The heating element and the fan set are both arranged in the ventilation pipeline. A plurality of communicating holes are further formed in the side wall of the ventilating pipeline; the communicating hole is far away from the air inlet, the fan group and the heating element; each communicating hole is connected with a first air outlet pipe, an extending hole is formed in the outer shell, each first air outlet pipe penetrates through the corresponding extending hole to extend out of the outer shell, the first air outlet pipes are used for extending into a wardrobe, and the wardrobe damp-proof and dehumidifying device can dehumidify dead corners of the wardrobe, achieve ventilation and prevent clothes in the wardrobe from mildewing.

The invention discloses a water and soil loss prevention soil fixation device with a guide conveying function, and belongs to the technical field of water and soil loss prevention of soil. The water and soil loss prevention soil fixation device comprises a soil breaking awl and a plurality of sets of side soil fixing drills which are connected to the circumferential side wall of the soil breakingawl in an embedded mode. The top end of the soil breaking awl is fixedly connected with a reinforcing cover plate in an embedded mode. By matching the soil breaking awl, the side soil fixing drills and a plurality of sets of flow guide cones, the water and soil loss prevention soil fixation device can be stably inserted into the soil easily, and the soil fixation effect on the loose soil can be achieved; meanwhile, through the matching of a liquid collecting pipeline, a main stem liquid conveying mechanism, an auxiliary stem liquid conveying mechanism and lower liquid conveying channels insidethe side soil fixing drills, a nutrient solution which is manually led into the liquid collecting pipeline or naturally-accumulated rainwater can be dispersed and poured into the soil on the outer side of the periphery of the soil breaking awl easily, and the soil can better absorb nutrition and moisture; and due to the fact that a liquid accumulation flow guide mechanism which is inserted into the ground surface is arranged on the reinforcing cover plate, natural rainwater can be accumulated and further be led into the soil easily, and excessively-fast rainwater evaporation losses are effectively avoided.

The invention discloses an oil suction filter capable of achieving quick butt joint. The oil suction filter comprises a base, first bolts, a material scraping mechanism, an oil passing pipeline and a convex column, and a filter cylinder is clamped in a bearing box; the material scraping mechanism is fixed to the lower end face of an upper side annular bearing plate, and the oil passing pipeline is fixed to the bottom of a top cover in a penetrating mode; and the top cover is connected to the top of the bearing box in a clamping mode. According to the oil suction filter capable of achieving rapid butt joint, after the base is fixed in an oil tank through first mounting holes and external bolts, the bearing box can be placed on the base; at the moment, a convex ring is connected to the base in a clamped mode, thereby facilitating quick completion of butt joint operation; then, the first bolts can be screwed into the bolt holes, and therefore the installation operation of the bearing box is completed; fasteners are tightened so that the top cover abuts against and is fixed to the top of the bearing box, thereby facilitating completion of assembly operation of the top cover and the bearing box; and finally, an oil outlet pipeline and an external oil pump can be connected together through second mounting holes and the external bolts, and installation and connection operation of the device can be completed conveniently.

The invention discloses a small desktop fan, which is composed of rotating fan blades, a motor, a pen container, a wooden base, a touch switch shell, and a steel hose. The rotating fan blade of the small fan is connected with the motor, and the motor drives the rotating fan blade to rotate, and the motor and the touch switch housing are connected as a whole through a steel hose. Described: pen holder, wooden base, touch switch housing, steel hose, the wooden base provides space for small fans and pen holders, and there is also a USB socket on the bottom of the wooden base, which can be directly inserted into the touch switch housing The bottom of the fan is used to supply power to the small fan. At the same time, the traditional switch button is replaced by a touch switch shell. The steel hose allows the small fan to freely adjust the angle, so that the blown wind can have a better effect.

The invention relates to the field of furniture, in particular to a multifunctional screen. The multifunctional screen includes a frame and a baffle plate assembly, the frame includes a base and a stand column, the baffle plate assembly includes a first baffle plate and a second baffle plate which are respectively and rotatably assembled on the stand column, rotation axes of the first baffle plateand the second baffle plate are parallel, and the first baffle plate and the second baffle plate have object placement positions in the horizontal state and shielding positions the vertical state ina rotation stroke; when the first baffle late and the second baffle plate of the baffle plate assembly rotate to the object placement positions, and the plate surface formed by the first baffle plateand the second baffle plate can form an object placement shelf for placing an object; when the first baffle plate and the second baffle plate rotate to the shielding positions, the first baffle plateand the second baffle plate overlap to form the screen to block the line of sight; and the screen has many functions, switching between the object placement shelf and the screen can be realized, and the multifunctional screen is convenient for small size houses to use.