242results about How to "Avoid bumping into" patented technology

The invention discloses a wireless-transmission-based unmanned aerial vehicle platform for power line inspection. The unmanned aerial vehicle platform comprises an unmanned aerial vehicle-borne control platform and a ground station control platform, wherein the unmanned aerial vehicle-borne control platform is used for conducting power line inspection, the data of a power line and a tower is acquired through a visible-light camera, an infrared imager and an ultraviolet imager, the acquired data information is stored in real time and the stored data information is sent to the field control platform through a wireless transmission module A; and the ground station control platform is used for storing the received data information and transmitting the data information to a real-time monitoring module for image display. The wireless-transmission-based unmanned aerial vehicle platform for power line inspection has complete functional facilities and is used for inspecting comprehensively and accurately and is high in efficiency and security.

The invention provides a handheld dust collector which comprises a host machine, an air inlet, an air outlet, and a cyclone separation device connected with the host machine, wherein an air channel is formed between the air inlet and the air outlet; the cyclone separation device is vertically arranged, comprises a dust cup positioned at the lower part, and is used for separating dust and sundries in air flow flowing through the air channel; a plurality of convex columns are arranged at the bottom of the dust cup, so that the dust cup can be protected and is difficult to abrade. The handheld dust collector disclosed by the invention is simple and more compact in structure, and occupies a small space; the convex columns at the bottom of the dust cup can protect the dust cup and are difficult to abrade; the handheld dust collector is safer to use and has a good application prospect.

The invention belongs to the field of automobile components, and particularly relates to a control system and a control method of an automotive electric translational lifting table and the automotive electric translational lifting table. The control system comprises a controller, a one-key switch, an in-out motor and a lifting motor, wherein the controller is used for receiving a control signal and sending the control signal; the one-key switch is connected with the controller and used for sending a one-key opening electrical signal to the controller; the in-out motor is used for driving the lifting table for translation; the lifting motor is used for driving the lifting table for lifting opening; an in-out controller which is used for receiving the signal of the controller and driving the in-out motor to act is connected to the controller, and a lifting controller which is used for receiving the signal of the controller and driving the lifting motor to act is also connected to the controller; and a first current detector and a second current detector which are used for detecting the current magnitude are respectively connected to the in-out motor and the lifting motor, and the first current detector and the second current detector are connected with the controller. The control system realizes the electrification control of translation and lifting of the automotive electric translational lifting table.

The invention discloses an automatic page turning scanner which comprises a rack. A fixing device, a page turning device, a scanning element, a control system and an operation panel are arranged on the rack. The fixing device comprises a workbench I, a workbench II, a margin clamp arranged on the workbench I, a pressing hand I and a pressing hand II, wherein, the pressing hand I and the pressing hand II are used for pressing a book. The page turning device comprises a V-shaped rail, a swinging fork, a shifting rod and a page rubbing wheel. A beam is arranged on a take-up lever. The scanning element comprises two cameras arranged on the beam and the cameras are connected with a memorizer. The control system comprises a single chip microcomputer, a motor set controlled by the single chip microcomputer and a switch circuit of the margin clamp. The automatic page turning scanner can achieve automatic page turning, scanning and storage and improve automatic level for binding book printing. Compared with a product of the same type, the automatic page turning scanner has the advantages of being accurate in page turning, high in stability and capable of avoiding the problems of page turning omission and page turning disorder.

The invention provides an oven door. The lower part of the oven door is hinged to a frame on two sides of a front opening of an oven part. The oven door comprises a U-shaped door frame, a slidable door frame, an upper door plate, a lower door plate and a plurality of openable doors, wherein the lower part of the U-shaped door frame is hinged to the frame on the two sides of the oven part; the slidable door frame is slidably sleeved on the U-shaped door frame; the upper door plate is arranged at the upper end of the slidable door frame; the lower door plate is fixedly arranged at the lower end of the U-shaped door frame; the plurality of openable doors are selectively opened or closed and are arranged between the upper door plate and the lower door plate; and a door handle is arranged on the upper door plate and each openable door respectively. The corresponding openable door can be opened as required and the whole door does not need to be opened, so that the heat loss of an oven provided with the oven door can be effectively reduced, and the baking efficiency of the oven is improved; in addition, only the corresponding openable door needs to be opened when food is taken out, and hands can be prevented from touching the high-temperature inner wall and baking pipe of the oven, so that the safety is improved.

The invention discloses an effect device for forming stage-lighting effects. The effect device comprises a main support, an effect wheel, a rotating mechanism and a moving mechanism, a light hole is arranged on the main support, the rotating mechanism is connected with the effect wheel and drives the effect wheel to rotate, the moving mechanism is used for enabling the effect wheel to move relative to the light hole, is mounted on the main support and comprises a rocker arm and a moving driving mechanism, the moving driving mechanism is connected with the rocker arm and drives the rocker arm to rotate, and the effect wheel is connected with the rocker arm. Relative movement of the effect wheel and the light hole is controlled by the rocker arm, the effect wheel can synchronously move with a moving motor, the change of pattern effects is greatly accelerated, the lighting effects are better, and the size of a lamp can be reduced.

The invention discloses a liftable medical push cabinet, comprising a bottom box, the top of the bottom box is movably connected with a top box, the back of the inner wall of the bottom box is provided with a mechanical groove, and the bottom of the mechanical groove is provided with a The top of the bottom box is provided with a lift slot corresponding to the position of the top box. The bottom of the placement slot is fixedly connected with an electric telescopic rod, and the tops on both sides of the electric telescopic rod are fixedly connected with a fixed rod. The end of the rod far away from the electric telescopic rod is movably connected with a connecting rod, and the end of the connecting rod far away from the fixed rod is movably connected with a rotating rod. One side is fixedly connected with a transmission shaft, both sides of the bottom of the mechanical tank are fixedly connected with a fixed column, and the top of the fixed column is fixedly connected with a support block. When the user of the present invention is pushing, the sight line of the user will not be blocked, and the patient or the wall will not be hit, so as to avoid causing harm.

The invention discloses a desk for containing objects, and relates to desks. The desk comprises a desktop and a fixing board vertically and fixedly arranged below the desktop. A cavity is formed inside the fixing board. A desk hopper is arranged below the fixing board. The upper end of the desk hopper is inserted into the cavity. A compression spring is arranged between the upper end of the desk hopper and the top face of the cavity. Desk legs are arranged below the desk hopper. Installation holes are formed in the desktop. A cooling fan and a ventilation net are installed inside the installation holes. The surface of the ventilation net is flush with the desktop. An inclined placement frame and a stretchable rod are further arranged on the desktop. One end of the stretchable rod is hinged to the inclined placement frame. A supporting rod is further hinged to the desktop. A placement board is rotationally arranged on the supporting rod. The desk hopper containing size is variable, a computer can be conveniently cooled, and use is convenient.

The invention discloses a sucking disc device used for transferring semi-conductor crystal grains on a graphite boat, which comprises a handle and a cover plate, wherein a baseplate is mounted on the lower surface of the cover plate; movable through hole plugs formed by upper plug bodies and lower plug bodies are in clearance fit with air leakage through holes; the width of an upper air guide rib is larger than that of a lower air guide rib; the diameter of the lower end surface part and the upper end surface part is larger than that of air leakage through holes; the distance between the upper end surface part and lower end surface part of each movable through hole plug is larger than the thickness of each air leakage through hole, so as to ensure that the movable through hole plugs can move up and down along the air leakage through holes; when the lower plug bodies of the movable through hole plugs seal the air leakage through holes, the airflow flows in from suction nozzles; and when the upper plug bodies of the through hole plugs seal the air leakage through holes, the airflow flows in from the air leakage through holes. The sucking disc device provided by the invention solves the technical problem that when absorbed, the semi-conductor crystal grains are easy to be damaged during the manufacturing process, greatly improves the adsorption rate and the product yield, and reduces the resource wastage.

The invention relates to a walking stick with a stool function. Axial guide slots are formed in the left side and the right side of a main rod, a fixed seat sleeves the middle of the main rod, a positioning seat, a movable seat and a connecting seat sleeve the upper portion of the fixed seat, the front side of the connecting seat is pivotally connected with a connecting end of a stool, the bottom of a movable end of the stool is connected with the front side of the movable seat through a two-plate supporting rod, two supporting legs are hinged to the rear side of the movable seat, the middles of the supporting legs are connected with the rear side of the fixed seat through pull rods, positioning holes are formed in the positioning seat and the connecting seat and correspond to the axial guide slots, limit steel wires are placed in the axial guide slots, upper radial positioning portions and lower radial positioning portions are arranged at the upper ends and the lower ends of the limit steel wires and placed in the positioning holes of the connecting seat and the positioning seat, radial limit portions are arranged in the middles of the limit steel wires, and the movable seat is arranged among the limit portions and the connecting seat in a sleeving manner. The walking stick has better strength and stability and is more convenient and rapider to fold and unfold.

The invention discloses a buried charging pile for a new energy automobile, which relates to the technical field of buried charging piles. The buried charging pile for a new energy automobile comprises a charging pile shell, a charging pile body and a ground surface layer, wherein the inner side surface of the charging pile shell is fixedly connected with a limiting cylinder, and the bottom of thelimiting cylinder is fixedly connected with a matching block. The limiting cylinder, the limiting spring and the limiting block are arranged, and thus, the buried charging pile for the new energy automobile has the effect of preventing the charging pile body from deviating when the charging pile body ascends and descends; a limiting cylinder, a matching block, a limiting spring, a limiting block,a roller pin, a roller and a sliding groove are arranged in a matching manner, in the using process, when the charging pile body can ascend and descend, the charging pile body is prevented from deviating, and meanwhile, through the arrangement of the guardrail, the situation that an automobile is parked above a buried pit when the automobile is parked and charged is prevented, the charging pile body is prevented from colliding with the automobile when ascending and descending, and therefore the effect of preventing the charging pile body from deviating when ascending and descending is achieved, and the purpose of improving safety is achieved.

The invention discloses a hanging basket structure for constructional engineering and a mounting method thereof. The structure comprises a first suspension platform and a second suspension platform, wherein a lifting frame is arranged in the second suspension platform; the lifting frame comprises a lifting platform and a lifting rod; the lifting rod is provided with a butted-joint rod; the butted-joint rod is connected with a working table; a traction adjustment mechanism is arranged at the top end of the lifting rod; the traction adjustment mechanism comprises an adjusting base and two adjusting rods; a traction rod is arranged between the adjusting rods; a mounting block is provided with a connecting rod; the connecting rod is provided with a protection device. The mounting method comprises the following steps: a, manufacturing the first suspension platform and the second suspension platform; b, mounting the lifting frame; c, mounting the working table; d, mounting the protection device; e, mounting the traction adjustment mechanism. According to the hanging basket structure for constructional engineering disclosed by the invention, steel components are conveniently delivered byconstruction personnel, so that the phenomenon that a hanging hook for hanging the steel components contacts with the hanging basket structure is avoided, the lifting stability of the hanging basket structure can be enhanced, and simultaneously, the fastness of the whole device is improved, and the security is improved.

The invention relates to a cutting and polishing device, and particularly relates to a steel block cutting and polishing device for manufacturing high-end equipment. The steel block cutting and polishing device for manufacturing the high-end equipment is good in cutting effect, capable of guaranteeing the quality of steel block products and high in polishing efficiency. The steel block cutting andpolishing device for manufacturing the high-end equipment comprises a base, a cutting assembly, a pushing mechanism and a polishing mechanism, wherein a supporting column is installed on the base, the cutting assembly is connected between the supporting column and the base, the pushing mechanism is connected to one side of the top of the base, and the polishing mechanism is connected to the otherside of the top of the base. According to the steel block cutting and polishing device for manufacturing the high-end equipment, steel blocks can be cut through cooperation of the cutting assembly and the pushing mechanism, the cut edges are polished under the action of the polishing mechanism, and therefore the cut portions are smoother.

The invention provides a cumquat slicing machine. The cumquat slicing machine comprises a frame, a slicing table, a turntable, a blade and a feeding tube. The slicing table is arranged at the upper end of the frame. The turntable is arrange on the frame in a rotating mode and is located at the lower portion of the slicing table. The turntable is driven by a rotating mechanism to rotate. A feedinghole is formed in the turntable. The cutting blade is arranged on the turntable and is located at the upper portion of the feeding hole. The feeding tube is arranged on the slicing table, and the lower end of the feeding tube penetrates through the slicing table. The blade can pass the lower portion of the feeding tube during rotating with the turntable. In addition, a cutting head face and an elastic safety plate can be arranged on the slicing table, and a conveyor belt and a drying device can be additionally arranged. By means of the cumquat slicing machine, a cumquat can be automatically and quickly performed the slicing uniformly, the handle and tail of the cumquat can be removed before slicing, and in addition, cumquat slices are dehydrated and dried after slicing to ensure the quality of the subsequent production of the cumquat slices.

The invention relates to the field of machining, in particular to an improvement of a boring cutter head. A fine-adjustment center water discharging eccentric boring cutter comprises a blind rivet, a cutter handle and a boring head body which are installed in sequence. The center water discharging eccentric boring cutter further comprises a blade seat and an eccentric block. A through hole is formed in the center of the boring head body, the eccentric block is installed in the through hole of the boring head body, the hole diameter of the boring head body is slightly larger than the diameter of the eccentric block, and the eccentric block and the boring head body are connected together through a fine-adjustment mechanism and a fastening screw. The blade seat is installed on one side of the eccentric block. According to the fine-adjustment center water discharging eccentric boring cutter, the eccentric block is designed, an installation angle is adjusted through the eccentric block and the blade seat, a cutter rod is effectively prevented from touching a small boss in the machining process, and an inner hole and the outer cylindrical face of the small boss can be machined; by means of the design of the hole, cooling liquid can directly reach the cutting part through a channel in the cutter in the machining process; meanwhile, a balance block is designed, too large vibration is avoided, feeding can be finely adjusted, and operation is greatly facilitated; by means of the design of a threaded plug, machining of the hole is facilitated, and cooling liquid is prevented from flowing out.

The present invention relates to a massage machine core walking mechanism and a massage chair frame. A main structure is that a track is divided into a backrest section and a cushion section, the backrest section and the cushion section are hinged through a hinge shaft, and included angles between the backrest section and the cushion section can be adjusted to be continuously changed in a sittingstate and a lying state; one end, facing the backrest, of massage machine core is provided with a driving wheel and a gear, the driving wheel is lapped on the track, the gear is meshed with a rack locked on the backrest section and the massage machine core is driven to walk; a backrest frame is arranged on one side of the backrest section of the track, a cushion frame is arranged on one side of the cushion section, the backrest section or the backrest frame is movably positioned on a bottom frame, and angles are adjusted by driving of an electric push rod, so that a sitting posture is continuously changed to a lying posture; the massage chair frame matched with the sectional track adopts matching of an arc-shaped groove track and rollers at two sides of the bottom frame, and a zero gravitystate can be simulated and a function of a forward movement of the backrest can be realized in an adjusting process of the sitting posture to the lying posture; and the whole structure is simple andan adjustment requirement of the massage chair frame can be met only by one electric push rod.

The invention discloses a mobile type crane and a control method and a control device of horizontal support legs of a mobile type crane. The disclosed control method comprises the following steps of: firstly, controlling the horizontal support legs to extend outwards; secondly, detecting the distance L between the horizontal support legs and an obstacle; thirdly, comparing the L with a first vigilance distance L1; and fourthly, when the L is smaller than the L1, controlling the horizontal support legs to stop extending out. According to the control method, the phenomenon that the horizontal support legs generate collision with surrounding articles during extending can be effectively avoided, the possibility that the crane generates tip-over accidents is reduced and the safe reliability of the mobile type crane is improved. In addition, the control method has less influence from human factors, and thus labor cost is reduced, the accuracy for judgment can be improved and the possibility of fault is reduced. In addition, each horizontal support leg of the mobile type crane can be simultaneously detected and controlled; high and effective control efficiency is realized; and the operation safety of the mobile type crane is ensured.

The invention discloses a bronchia stent device for pediatric clinic. The bronchia stent device comprises a bottom plate. A first electric telescopic rod is arranged on the upper surface of the bottomplate. A bed board is arranged on the upper surface of the first electric telescopic rod. A groove is formed in the center of the upper surface of the bed board. A vibration motor is arranged at thebottom face of the groove. A massage plate is connected with an output shaft of the vibration motor. A massage column is arranged on the upper surface of the massage plate. A mattress is arranged at the position, close to the groove, of the upper surface of the bed board. According to the bronchia stent device for pediatric clinic, the waist of a child is fixed by a binding belt, the tightness ofthe binding belt on the child can be adjusted through a snap fastener, the back of the child can be conveniently massaged by the vibration motor and the massage plate, it can be avoided that the childfeels uncomfortable on the back and moves restlessly after lying for a long time, an oxygen conveying bronchia can be fixed by a stent, a placement groove and a fixing groove and is prevented from being touched by the child, a doctor can conveniently perform an operation, and use is convenient.

The invention relates to a passive orthopedic aid, which compirses a first part which is connected to a second part in a rotatable manner via a swivel joint, with a sensor arrangement for measuring parameters that provide indications of instantaneous operation requirements of the aid, with a control means which is connected to the control arrangement and is used to determine operation requirements and to generate corresponding control signals, with a controllable hydraulic damping arrangement with which a movement resistance acting on the rotation movement between the first part and the second part can be modified, and with a control means which converts the control signals of the processor arrangement and is used to control the damping arrangement. The damping arrangement is a dual-action hydraulic cylinder with two hydraulic chambers separated from each other by a piston, and in that the hydraulic chambers are connected via two connection lines which permit a flow of the hydraulic fluid only in mutually opposite directions and whose flow resistances can be adjusted by the control separately and via their own adjustment means each, in that the processor arrangement is configured to determine a current neutral point position from the measured parameters of the sensor arrangement, and in that the control signals for the flow resistances in the two connection lines are generated with respect to the neutral point position.

The invention discloses a building construction rebar slitting machine with a quantitative cutting effect. The building construction rebar slitting machine comprises a material placement plate and a hydraulic cylinder; a supporting rack is arranged on the outer side of the material placement plate; two sides of the lower part of the material placement plate are connected with a guide rail throughfirst clamping blocks; a clamping plate is connected to the lower part of a first telescopic rod; a driving motor is arranged on the right side of the clamping plate; a cutter is arranged on the rightof the driving motor; a rotary shaft is arranged on the part, facing to a limiting plate, of a handle; a second clamping block is connected to the part, facing to grooves, of the limiting plate; a connection wheel is connected to the right of the rotary shaft; a second telescopic rod is arranged on the rear part of the connection wheel; and a fixed plate is connected to the upper part of the second telescopic rod. According to the building construction rebar slitting machine with the quantitative cutting effect, when rebars are sectioned, the rebars can be sectioned isometrically; and the rebars can be clamped when the rebars are sectioned, so that the condition that the rebars is prone to moving during sectioning is avoided.

The invention relates to a small-sized wet spinning device. The device comprises a spinning solution conveying machine, and a spinneret orifice, a coagulating bath and a winding roller which are connected with an outlet of the spinning solution conveying machine, wherein the spinning solution conveying machine consists of a spinneret hydraulic cylinder, a piston, a screw and a screw motor; a spinneret is fixed at the lower end of the spinneret hydraulic cylinder; the spinneret orifice is formed in the spinneret and communicated with an inner space of the spinneret hydraulic cylinder; a check valve is arranged at the upper end of the spinneret orifice on the spinneret; and the coagulating bath consists of a coagulating bath groove. In the small-sized wet spinning device, the conveying machine consists of the spinneret hydraulic cylinder, the screw, the piston and the screw motor, and the check valve is arranged between the spinneret hydraulic cylinder and the spinneret orifice, so spinning solution can be sprayed from the spinneret orifice when the pressure of the spinning solution is increased to a certain value; the screw motor, a motor of a drawing roller and a motor of the winding roller are connected with a controller; the rotating speed and rotating direction of each motor can be controlled respectively; and silks with certain drawing ratio and fineness can be obtained according to the experimental requirement.

The invention provides an ox-head fixator and a use method of the ox-head fixator. In the prior art, when oral examination or drenching operation is carried out on domestic animals, especially, the animals including sheep, dogs and oxen or the animals with developed canine teeth, the animals have great strength, and thus the oral cavities of the animals can not be manually opened. The ox-head fixator comprises a short handle, a head ring and a mouth ring, wherein the head ring (3) is an oval split ring, adjustment sheets (6) are respectively welded to two sides of the opening part, holes for an adjusting bolt (4) to pass through are formed in the adjustment sheets, the adjusting bolt is fastened by adopting an adjusting nut (5), the opposite side of the opening part is welded to the head part of the short handle (8), ear rings (2) are respectively welded to the middle parts of the two sides of the opening part and the welded part, reinforcing beams (7) are respectively welded to the opposite sides of the ear rings, and the reinforcing beams are respectively connected to the mouth ring (9) having the shape being consistent with that of the head ring but having the smaller size. The invention relates to the field of livestock medical treatment, and in particular relates to the ox-head fixator and the use method of the ox-head fixator.

The invention provides a thighbone lesser trochanter fixing device used for clinical orthopedic surgery. The device comprises two handles which are connected through a hinge, wherein a first handle is arc-shaped on one side of the hinge and is linear on the other side of the hinge, the second handle is linear, an arc-shaped end of the first handle is provided with an arc-shaped cover, one end of the second handle is provided with an arc-shaped cover, the arc-shaped cover of the second handle and the arc-shaped cover of the first handle are arranged on the same side, an opening of one arc-shaped cover faces the other arc-shaped cover, a through hole is formed in each arc-shaped cover, a sleeve is installed in the through hole of the arc-shaped cover of the second handle, and one end of the first handle and one end of the second handle, away from the arc-shaped covers, are provided with limiting strips. The fixing devices can effectively fix the thighbone lesser trochanter, meanwhile can improve precision of punching of an electrical drill, and is beneficial for proceeding of an operation.

The invention belongs to the technical field of container door opening devices, and in particular relates to a complete side door opening device for a container which can be closed at an inclined selection point, comprising a cantilever mounting seat arranged on the container body, and a cantilever mounting seat is rotatably mounted on the cantilever mounting seat driven by a first driving mechanism. A cantilever, the end of the cantilever far away from the cantilever mounting seat is equipped with a rotating shaft mounting seat, and a rotating shaft driven by a second driving mechanism is rotatably installed on the rotating shaft mounting seat, and the rotating shaft is connected to the cover connecting seat, and the cover The connecting seat of the body is hingedly connected with a crank arm for connecting the cover, and the connecting seat of the cover is provided with a position-limiting structure that limits the movement range of the crank arm. The complete side door opening device for containers with inclined point selection and closure provided by the present invention can fully open the cover and place it behind the opening of the container body, providing enough space for automatic operation, which is conducive to improving production efficiency, and the cover is naturally inclined due to gravity Realize point-selected closing, tight closing, and less wear on the sealing ring.

The invention relates to the technical field of medical devices, in particular to an orthopaedic nursing support with an adjustment device, comprising a base, a sleeve on the base, a sleeve rod inserted in the sleeve, the middle part and the top of the sleeve rod A first collar is installed on each of them, a first connecting rod is installed on the first collar located in the middle, a support plate is installed on the first connecting rod, and a second connection is installed on the first collar located at the top The second connecting rod is provided with an ultraviolet lamp, a through hole is arranged through the middle of the sleeve, a limit ring is inserted in the through hole, and a handle is arranged at the outer end of one side of the limit ring, so The inner end of the other side of the limiting ring is provided with a protrusion, and one end of the sleeve rod close to the protrusion is longitudinally provided with a plurality of grooves. The invention has the advantages of simple structure and convenient operation, and improves the work efficiency of nursing staff.

The invention discloses kangaroo pocket sewing equipment. The kangaroo pocket sewing equipment comprises a workbench assembly and a sewing assembly. The workbench assembly comprises a rack and a workbench plate. The workbench plate is horizontally and fixedly arranged on the rack. The sewing assembly is arranged on the right portion of the rack. The kangaroo pocket sewing equipment is characterized by further comprising an edge folding assembly, an edge folding driving device, a pocket-shaped plate assembly, a pocket-shaped plate driving device, a frame pressing device and a frame pressing driving device. The edge folding assembly cooperates with the pocket-shaped plate assembly to fold the edge of pocket cloth. The edge folding driving device drives the edge folding assembly to move up and down, and the pocket-shaped plate driving device drives the pocket-shaped plate assembly to move up and down and back and forth. The frame pressing device is used for conveying the folded pocket cloth and bodice cloth to the sewing assembly for sewing, and the frame pressing driving device drives the frame pressing device to move up and down, front and back and left and right.