36results about How to "Hinder" patented technology

A cooking apparatus includes a bottomed-box-shaped container that contains an object; a discharging path through which at least part of hot air is discharged to the outside; an exhaust adjustment unit that adjusts the flow rate of discharge of the hot air through the discharging path; and a controlling unit that controls the exhaust adjustment unit, wherein the controlling unit controls the exhaust adjustment unit in such a manner that the flow rate of discharge of the hot air during a heating operation falls within a predetermined condition.

A surgical access system for providing access to a surgical site in a patient includes a surgical access device defining a port and a light emitter coupled to the surgical access device for illuminating the port. The light emitter preferably comprises an elongated shaft having a light transmitting element housed therein, which emits light transmitted to the elongated shaft from a light source. The elongated shaft is configured to be inserted in an elongated channel in the access device. The elongated channel has or forms a window for transmitting light emitted by the light emitter into the interior of the access device.

Methods of making a wear and oxidation resistant medical implant are disclosed.

The invention discloses an arm fixing device for transfusion of a hospital patient. The device comprises a transverse plate, mounting holes, screw rods, bearing blocks, screw sleeves, connecting rods,sliding holes, clamping plates and a lifting device, wherein the lower end of the lifting device penetrates through the transverse plate, and the lower end of the transverse plate is installed on a supporting base; an insertion hole is vertically formed in the center of the supporting base, and a bottom plate is arranged at the lower end of the supporting base; the lower end of the lifting deviceis inserted into the insertion hole, the lower end of the lifting device is installed on the bottom plate, and a base is arranged at the lower end of the bottom plate. The arm fixing device is reasonable in structure; the screw rods and lead screws are arranged so that the arm can be fixed when the arm needing transfusion is located between the two clamping plates, people are prevented from moving suddenly during transfusion, transfusion is not hindered, and the arm fixing device is particularly suitable for children to use; the height of a supporting plate can be adjusted so that the stability of the arm during transfusion can be guaranteed to a large extent, and safe transfusion is ensured.

The invention discloses a puncture component for a beverage extraction device, which comprises a main body and a puncture needle arranged on the top end of the main body. The puncture component is characterized in that the puncture needle comprises a prism-shaped needle body and a prism-shaped needle head connected with the top end of the needle body, the needle head consists of a plurality of bevels cutting the needle body, and at least one side edge of the needle body is arranged between two adjacent side edges of the needle head. Compared with the prior art, the invention has the advantages that the side edges of the needle head realize the primary cutting of the packaging material and the side edges of the needle body realize the secondary cutting and / or unfolding of the packaging material. Therefore, the packaging material can not be closely attached to the needle body, so that the water flow can be prevented from being blocked and can smoothly flow out through the open holes. Moreover, the invention has the advantages of simple structure and convenient use, and is applicable to the beverage extraction device of the coffee machine, the tea machine and the like.

The invention relates to a safe hurdling device incapable of hurting people. The safe hurdling device comprises a pair of bases, a pair of vertical column outer barrels, a pair of vertical columns, a pair of cross bars and a pair of connecting shafts. The safe hurdling device is characterized in that the bases are of L shape; support strips are arranged on outer side walls at one ends of the bases; grooves are arranged at the bottom at the other ends of the bases; the vertical column outer barrels are arranged on the bases; positioning sleeves are arranged at the upper ends of the vertical column outer barrels; the vertical columns are arranged in the vertical column outer barrels; rotating shaft sleeves are arranged at the upper end of the vertical columns; loops are arranged at one end of the cross bars; through slots are arranged in the middle of the loops; loop central holes are formed in the middle of the loops; a strong magnetic ring is fixedly arranged at the other end of one cross bar; a metal ring is fixedly arranged at the other end of the other cross bar. No connecting bar is arranged under a hurdling bracket according to the invention, so that the accident caused by the hurdler treading on the connecting bar can be avoided and the safe hurdling device is especially suitable for the teenager beginner to exercise hurdling.

The invention relates to the technical field of vehicle appearance measurement, in particular to a device and a method for measuring a vehicle axle distance based on an infrared range finder. The device is installed on the ground in the middle of a parking space. The device comprises a rail parallel to the long side of the parking space, an infrared distance meter and a displacement sensor which can slide at the same time are arranged on the rail, and the infrared distance meter and the displacement sensor are installed on a sliding block capable of sliding along the rail in a liftable or foldable mode. The testing direction of the infrared range finder is perpendicular to the rail. The device is simple in structure and convenient to manufacture, does not need to be installed on stand columns or ceilings or roller shutter doors or other external structures, and cannot hinder the periphery of the parking space; a hidden structure is arranged, so that the whole device can be hidden underthe ground, and vehicles, users and parking robots cannot be hindered; and the axle distance is calculated through the Pythagorean theorem, so that the parking space is not required to be parallel tothe parking space, precision is high, and errors are small.

The invention discloses an auxiliary device facilitating garbage pouring of an outdoor garbage can. The auxiliary device comprises a frame body for the garbage can to be put. The frame body is provided with a connection rod in a hinged manner, the connection rod is internally provided with a supporting rod in a sleeving manner, the lower end of the supporting rod is provided with a supporting support in a hinged manner, the supporting support is in an inverted-Y shape, the outer wall of the frame body is fixedly provided with a handle, and the connection rod and the supporting rod are connected and fixed through a locking device. Under the action of the auxiliary device, the working burden of workers can be relieved, and the garbage cleaning process is more convenient and saves labor.

An orthodontic ligature for securing an orthodontic archwire to an orthodontic bracket. The orthodontic ligature is formed of a resilient band which forms a flap. The flap forms a grip portion. The resilient band defines a non-circular hole having a major dimension along the direction in which the grip portion extends. The invention provides an easy to use orthodontic ligature which further is maximized in durability.

The invention relates to the technical field of vehicle appearance measurement, and in particular relates to a device and a method for measuring a vehicle axle distance based on a laser radar. The device is installed on the ground in the middle of a parking space. The device comprises a rail parallel to the long side of the parking space, a laser radar and a displacement sensor which can slide simultaneously are arranged on the rail, and the laser radar and the displacement sensor are installed on a sliding block capable of sliding along the rail in a liftable or foldable mode. The test direction of the laser radar is perpendicular to the rail. The device is simple in structure and convenient to manufacture, does not need to be installed on stand columns or ceilings or roller shutter doorsor other external structures, and does not hinder the periphery of the parking space. The hidden structure is arranged, the whole device can be hidden under the ground, and vehicles, users and parking robots are not hindered; the axle distance is calculated through the Pythagorean theorem, parking spaces are not required to be parallel to parking spaces, the precision is high, and errors are small.

The invention provides a new energy automobile chassis physical performance test system and test method, and relates to the technical field of new energy automobile chassis production test. The new energy automobile chassis physical performance test system comprises a base, the base is fixed to the ground, and an arc-shaped bent bottom supporting disc is fixedly arranged at the top end of the base; the middle part of the top surface of the bottom supporting disc is an arc-shaped surface which is sunken downwards; the bearing block is pressed into the middle position of the new energy automobile chassis through the gravity of the bearing block, so that after the middle of the new energy automobile chassis is stressed, the left side and the right side of the new energy automobile chassis slightly bend upwards, and the middle of the top face of the bottom supporting disc is arranged to be a downwards-sunken arc-shaped face, the bending direction of the left side and the right side of the new energy automobile chassis is consistent with the bending direction of the left side and the right side of the new energy automobile chassis, sliding connection of the sliding base and the first sliding way is matched, bending hindrance of the new energy automobile chassis is reduced, and bending generated in the driving process of the new energy automobile chassis under the load state is manually observed conveniently.

The invention discloses an operation auxiliary device for an animal model, which comprises an operating table and an auxiliary device, the auxiliary device is slidably mounted on the upper surface of the operating table, the interior of the operating table comprises tooth grooves, a mattress and limiting guide rods, the mattress is fixedly connected to the upper surface of the operating table, the limiting guide rods are symmetrically and fixedly connected to the edges of the two sides of the upper surface of the operating table, the tooth grooves are symmetrically formed in the upper surfaces of the edges of the two sides of the operating table, the interior of the auxiliary device comprises an arch frame, a fixing device, a connecting device and a cantilever, the fixing device is slidably sleeved on the outer surface of the edge of one side of the arch frame, and the connecting device rotationally sleeved on the outer surface of the middle part of the fixing device. According to the invention, by adjusting the auxiliary device, an animal surgical incision can be conveniently clamped and fixed, so that a doctor can conveniently treat the animal, and the auxiliary device can be used for assisting animals with different body types.

The invention belongs to the field of sewing machines and particularly relates to a rear-cutter trimming device of a sewing machine. The rear-cutter trimming device is characterized in that a trimming step or a trimming groove are formed in a rack at the rear portion of a needle plate, a fixed cutter is installed on the side wall of the trimming step or the trimming groove, a cutter bar is rotatably installed on one side of the trimming step or the trimming groove, a moving cutter is installed on the cutter bar, and the moving cutter is attached to the fixed cutter; a driving mechanism used for driving the cutter bar to rotate is arranged on the lower side of the rack. The trimming step or the trimming groove are formed in the rack, the fixed cutter is installed on the side wall of the trimming step or the trimming groove, the moving cutter is assembled on the rack, trimming is performed by cooperation of the moving cutter and the fixed cutter, the moving cutter is usually concealed at the lower portion of the rack, and no affect is caused to operation.

The invention relates to the technical field of vehicle appearance measurement and parking robots, and discloses a device and method for measuring the axle distance of a parking robot based on a laserradar. The device is installed on a parking robot. The device comprises a track which is installed on a parking robot body and is parallel to the ground, a laser radar and a displacement sensor whichcan slide at the same time are arranged on the track, and the laser radar and the displacement sensor slide on the track through sliding blocks. The test direction of the laser radar is perpendicularto the track. The device is simple in structure and convenient to manufacture, does not need to be installed on stand columns or ceilings or roller shutter doors or other external structures, and cannot hinder the periphery of the parking space. The device is directly installed on the parking robot, does not interfere with vehicles, users and the parking robot, does not need to build a large structure or equipment, and does not need to greatly modify the ground. The axle distance is calculated through the Pythagorean theorem, the vehicle is not required to be parallel to the parking robot, precision is high, and errors are small.

The invention discloses a white carbon black processing drying device with heating pretreatment, which comprises a limiting barrel, a heating barrel and a base, the bottom of the limiting barrel is connected with the heating barrel, the bottom of the heating barrel is in threaded connection with the base, the top of the limiting barrel is in threaded connection with a limiting seat, the top of the limiting seat is provided with a driving motor, and the driving motor is in threaded connection with the base. A driving rod is installed at the output end of the driving motor, a stirring frame is arranged on the outer surface of the driving rod, a supporting frame is arranged on the inner wall of the limiting barrel, a connecting plate is connected to the outer surface of the limiting barrel in an embedded mode, and a magnetic suction pad is arranged on the inner wall of the connecting plate. Through the arrangement of the limiting barrel, the limiting seat, the feeding plate, the driving motor, the driving rod, the stirring frame, the connecting plate and a magnetic suction pad, a certain iron removal effect is achieved on raw materials through the magnetic effect of the magnetic suction pad, the connecting plate has good convenience in disassembly, so that the magnetic suction pad is conveniently cleaned, and the efficient usability of the device is kept.

The invention relates to a clutch applied to an energy-saving competitive racing car. The clutch comprises a driving shaft and a driving gear with inner teeth, wherein a driving disc capable of radially moving relative to the driving shaft is sleeved on the driving shaft, a driving mechanism for driving the driving disc to radially move is arranged between the driving shaft and the driving disc, a transmission arm is fixed on the driving disc, and the transmission arm is meshed with or separated from the inner teeth when the driving disc radially moves. According to the clutch applied to the energy-saving competitive racing car, which is disclosed by the invention, the transmission arm and the driving gear are meshed and separated by radial offset of the driving disc, so that the power clutch is finished, the structure is simple, and the purpose of reducing the energy consumption is achieved.

The invention discloses a pipe reeling device used in electrostatic spraying equipment. The electrostatic spraying equipment includes a machine body and an electrostatic spraying gun hung on the machine body; the pipe reeling device includes a work rod which is arranged on the machine body and positioned below the electrostatic spraying gun and is perpendicular to the machine body, multiple limiting plates are arranged in the length direction of the work rod in an arrayed mode, insertion holes for pipes to penetrate through are formed in all the limiting plates, the end, away from the machinebody, of the work rod is in threaded connection with supporting rods parallel to the limiting plates, and a semicircular supporting rack for the pipes to embed in is rotatably arranged on the supporting rods. By means of the pipe reeling device, a great limiting function can be achieved on the pipes on the machine body, no influences can be generated on pedestrians or the overall conveying effect,and the electrostatic spraying gun is convenient to hang stably on the machine body.

The invention discloses a concrete internal vibration type pouring process, which belongs to the technical field of concrete pouring. The embedded rod is buried in the pouring foundation pit, and an embedded vibrating mechanism is arranged on the embedded rod. The electric drive mechanism at the top of the buried rod drives the vibrating mechanism to rotate. The vibrating mechanism rotates along the outside of the buried rod to vibrate and exhaust the concrete poured into the foundation pit. After the pouring is completed, the electric drive is removed upwards. Mechanism, fill and pour concrete into the buried rod for enrichment. The buried rod and the vibrating mechanism are reserved in the concrete without pulling out, which can effectively avoid leaving pores in the concrete due to improper pulling up. The buried rod and the vibrating mechanism are reserved in the concrete to reinforce the concrete, so that there is no need to load some reinforcing mechanisms similar to steel bars inside and outside the concrete to improve the overall mechanical strength of the concrete. In addition, there is no need to manually hold the vibrating rod for operation.

The invention discloses an express container equipment used for orbital assembly of optical film products. A mobile platform is assembled together, and a container is installed on the top surface of the mobile platform; the two guide rails jointly play the role of limiting and guiding the movement of the container; the four sliding guide assemblies are used to receive the mobile platform and guide ground rails; two cleaning mechanisms are arranged on the four sliding guide assemblies, and the cleaning mechanisms are used to clean impurities in the guide ground rails. The invention does not need to be towed by an external power device when used, which reduces the operating cost of the equipment, makes the overall structure of the device compact, is suitable for popularization, and can also protect the guiding ground rail and the sliding guide assembly, thereby extending the device. It can also clean up the ground rail skeleton.

The invention discloses an ecological type water-saving three-dimensional gardening greening system easy to maintain. The ecological type water-saving three-dimensional gardening greening system easyto maintain comprises a vertically-arranged drainage pipe and at least one planting pot body arranged on the drainage pipe, and an open window is formed in the outer wall of the drainage pipe; a waterstorage tank and a planting tank are arranged in the planting pot body, a water inlet which communicates with the open window is formed in the upper side wall of the water storage tank, and the planting tank is arranged above the water storage tank; a water taking part is arranged in the water inlet, and is provided with a water taking opening capable of extending into an inner cavity of the drainage pipe to receive rainwater; the water taking part is connected with a driving part; and the size of the rainwater receiving opening of the water taking opening is reduced along with the rise of the water level in the water storage tank. Compared with the prior art, the drainage pipe is a vertically arranged straight pipe and has the advantage that rainwater drainage is smoother. The planting pot body can be refitted and installed on an existing drainage pipe and does not need to be specially arranged on a bent pipeline, so that the adaptability of three-dimensional greening planting is greatly expanded, and installation is more convenient.

An outdoor waterproof PLC control box disclosed by the present invention comprises a box body, a control lamp and a display screen, the control lamp is arranged at the front end of the box body, and the display screen is installed at the front end of the box body. A waterproof device is arranged at the top end of the box body, the waterproof device comprises a fixed plate, a threaded rod, a sleeveand a waterproof plate, and the top end of the box body is fixedly connected with the fixed plate. A threaded rod is embedded in the fixed plate, the outer wall of the top end of the threaded rod issleeved with a sleeve, and a mounting mechanism is arranged at the bottom end of the box body. A handle is rotated to drive a first gear and a second gear to rotate, the threaded rod rotates at the moment, the sleeve is made to rotate gradually and move upwards under the action of the threads, and therefore the waterproof plate is pushed to move upwards, and the adjusting effect of the device canbe improved in this way. The waterproof plate can comprehensively shield the box body when being used in rainy days, and meanwhile, the opening process of the box body cannot be hindered when the device needs to be used, and the practicability of the device is improved.

The invention discloses a concrete internal vibration type pouring process, and belongs to the technical field of concrete pouring. The process comprises the following steps of burying an embedded rodinto a pouring foundation pit, arranging an embedded vibration mechanism on the embedded rod, and driving the vibration mechanism to rotate by using an electric driving mechanism embedded at the topend of the embedded rod, wherein the vibration mechanism rotates along the outer side of the embedded rod to vibrate and exhaust concrete poured into the pouring foundation pit, after pouring is completed, the electric driving mechanism is dismantled upwards, the embedded rod is filled with the poured concrete to be full, and the embedded rod and the vibration mechanism are reserved in the concrete and do not need to be pulled out; and meanwhile, the embedded rod is matched with the vibration mechanism to be reserved in the concrete to achieve a reinforcing effect on the concrete, so that a certain reinforcing mechanisms similar to reinforcing steel bars do not need to be additionally loaded in the concrete to improve the overall mechanical strength of the concrete; and in addition, a vibration rod does not need to be manually held for operation.

The invention discloses an ecological type easy-maintenance water-saving three-dimensional gardening and greening system, which comprises a vertically arranged drainage pipe and at least one planting pot body arranged on the drainage pipe, windows are arranged on the outer wall of the drainage pipe; The water storage tank and the planting tank, the upper side wall of the water storage tank is formed with a water inlet connected to the window, and the planting tank is arranged above the water storage tank; a water intake part is arranged in the water inlet, and the water intake part has an inner cavity that can extend into the drain pipe The water intake opening for receiving rainwater; the water intake component is connected with a driving component; the size of the opening for receiving rainwater at the water intake opening decreases as the water level in the water storage tank rises. Compared with the prior art, the drainage pipe of the present invention is a vertically arranged straight pipe, which has the characteristics of smoother drainage of rainwater. The planting pots can be refitted and installed on the existing drainage pipes, without being specially installed on the bent pipes, which greatly expands the adaptability of the three-dimensional greening planting, and the installation is also more convenient.

The invention relates to a treating method of heavy pollution river water, and relates to the technical field of river water treatment processes. In the treating method, a machine body and a valve areincluded; a riverway is arranged inside the machine body; baffles are arranged at the upper ends of the two sides of the riverway; first inserting slots are inlaid inside the inner walls on two sidesof the riverway; a filtering plate is connected with the upper end of the inner side of the riverway; a water retaining gate is mounted inside the riverway; and a water inlet channel is fixedly arranged on the upper end of the right side of the riverway. The treating method has the beneficial effects that the baffles are arranged on two sides of the riverway, and are higher than the riverway, sothat sewage or water from other pollution sources, discharged industrially, can be effectively prevented from being intercepted and entering the riverway, meanwhile, household garbage on the machine body can be prevented from entering the riverway, and the baffles are directly inserted in the machine body, and can be pulled out from the machine body, so that the baffles can be selectively mounted,and are mounted at a position where industrial sewage is drained.

The invention belongs to the technical field of vehicle appearance measurement, and particularly relates to a device and a method for measuring a vehicle axle distance based on a binocular camera device. The device comprises a binocular camera which is vertically arranged and has a distance measuring function, and the binocular camera is installed on a rotating shaft perpendicular to the ground; and the rotating shaft can be driven by a servo motor to rotate with the axis as the circle center and is installed in an installation groove in the ground close to one side of the parking space. According to the method, the wheelbase of the vehicle is calculated through the cosine law; the device is simple in structure and convenient to manufacture, does not need to be installed on stand columns or ceilings or roller shutter doors or other external structures, and cannot hinder the periphery of the parking space; a hidden structure is arranged, so that the whole device can be hidden under theground, and vehicles, users and parking robots cannot be hindered; and the axle distance is calculated through the cosine law, so that precision is high, and errors are small.

The invention discloses express container equipment for optical film product rail type assembly, which comprises two guide ground rails, two sliding guide assemblies are arranged on each of the two guide ground rails, the four sliding guide assemblies are jointly assembled with a moving platform, and a container is mounted on the top surface of the moving platform; the two guide ground rails jointly play a role in limiting and guiding the movement of the container; the four sliding guide assemblies are used for bearing the moving platform and the guide ground rail. The four sliding guide assemblies are each provided with two cleaning mechanisms, and the cleaning mechanisms are used for cleaning impurities in the guide ground rail. When the device is used, the device does not need to be dragged through an external power device, the operation cost of the device is reduced, the device is compact in overall structure and suitable for popularization and promotion, the guide ground rail and the sliding guide assembly can be protected, the service life of the device is prolonged, and the ground rail framework can be cleaned.

The invention provides a toilet convenient for people in wheelchairs to use. The toilet comprises a sitting pan and a water tank connected with the sitting pan, wherein a cover plate is arranged at the top of the sitting pan; the water tank is arranged at the side of the sitting pan; armrests are arranged at the two sides of the sitting pan; the bottom at the front end of the sitting pan sinks inwards; and the cover plate rotates horizontally. The toilet has the following advantages: the six actions needed in the process of using the toilet at present, including standing, turning around, squatting, standing, turning around and sitting down, are simplified into two actions including pulling forwards and pushing backwards, thus providing great convenience to the people in wheelchairs and ensuring the people in wheelchairs to use the toilet easily in a self-service mode.

The invention discloses a puncture component for a beverage extraction device, which comprises a main body and a puncture needle arranged on the top end of the main body. The puncture component is characterized in that the puncture needle comprises a prism-shaped needle body and a prism-shaped needle head connected with the top end of the needle body, the needle head consists of a plurality of bevels cutting the needle body, and at least one side edge of the needle body is arranged between two adjacent side edges of the needle head. Compared with the prior art, the invention has the advantages that the side edges of the needle head realize the primary cutting of the packaging material and the side edges of the needle body realize the secondary cutting and / or unfolding of the packaging material. Therefore, the packaging material can not be closely attached to the needle body, so that the water flow can be prevented from being blocked and can smoothly flow out through the open holes. Moreover, the invention has the advantages of simple structure and convenient use, and is applicable to the beverage extraction device of the coffee machine, the tea machine and the like.