57results about How to "Simple and reasonable structural design" patented technology

The utility model provides a cold chain logistics temperature control container door sealing structure, including box, box door, sealing layer and lock bar, the box is equipped with outer layer and inner layer respectively, the box door establishes in the one end of box, the box door includes first door and second door, the recessed lock groove is equipped in the first door middle part, the second door middle part is equipped with the lock ring of protruding, the sealing layer establishes in the back of first door, the sealing layer is the form of covering the inside of outer layer, and the sealing layer includes door body and sealing strip, the lock bar is worn in the lock ring, and the lock bar can be worn in the inside of lock groove, the utility model's beneficial effects are: its structure design is simple and reasonable, has the sealing structure of further improving temperature control container box door, the sealing layer of the box door of being equipped with is worn in the inside of box, and the sealing layer adopts the sealing strip and the junction of box door, however the sealing strip also is worn in the inside of box, helps sealing layer to reduce the irradiation of ultraviolet, improves the life of sealing layer use.

The utility model provides a shutter type manual pavilion which comprises shutter blades, an eave truss, an eave column and a driving block, guide blocks are arranged at the two ends of the shutter blades, guide shafts are arranged on one sides of the guide blocks, one end of the eave truss is arranged in the eave column in a penetrating mode, a driving hole is formed in one side of the eave truss, and bearings are arranged in the driving hole and the driving block in a penetrating mode. A telescopic shaft is arranged on one side of the driving block, a bearing seat is arranged on one side of the eave truss, a guide groove is formed in one side of the bearing seat, and the guide shaft penetrates through the guide groove; the manual pavilion has the advantages of being simple and reasonable in structural design and capable of improving the installation efficiency of the manual pavilion.

The shock absorber comprises a first hydraulic telescopic rod, a second hydraulic telescopic rod, a first spring, a second spring and a bearing block, the first spring is arranged in a first sleeve and a second sleeve in a penetrating mode, the second spring is arranged in a third sleeve and a fourth sleeve in a penetrating mode, one end of the first sleeve is provided with a first end cover, and the other end of the first sleeve is provided with a second end cover. A second end cover is arranged at one end of the second sleeve; a buffer section is arranged at the other end of the second sleeve, and the buffer section is arranged in the first sleeve in a penetrating manner; the first hydraulic telescopic rod is arranged in the first spring in a penetrating manner; the bearing block is arranged on one side of the buffering section in a penetrating mode through a positioning hole, a protruding cap is arranged on one side of the bearing block, one end of the third sleeve is arranged in the cap in a penetrating mode, the other end of the third sleeve is arranged in the fourth sleeve in a penetrating mode, and the telescopic rod is arranged in the second spring in a penetrating mode. A protruding supporting seat is arranged on one side of the second end cover, and the fourth sleeve is arranged in a hole part of the supporting seat in a penetrating mode. The structure design is simple and reasonable, and the durability of the second spring is improved.

The present disclosure relates to the technical field of medical devices, and provides a pedicle screw broken screw negative pressure extractor for extracting a broken screw from a pedicle of a lumbar vertebra, comprising a barrel body, the barrel body being arranged to slide in the pedicle, the barrel body having a sliding cavity opened along a length direction and having an opening facing away from the broken screw; a piston rod being arranged to slide in the sliding cavity, the piston rod being arranged to form a negative pressure space together with a side wall and a bottom wall of the sliding cavity after sliding away from the bottom wall of the sliding cavity; a suction disc being arranged at an end of the barrel body close to the broken screw, the suction disc having a suction space at an end of the suction disc away from the barrel body, the suction space being in communication with the negative pressure space; the suction disc being arranged to abut against an end surface of the broken screw after the barrel body slides in the pedicle to be close to the end surface of the broken screw, so that the suction space can suck the broken screw. Through the above technical solution, the technical problem that the broken screw of the pedicle screw is difficult to be extracted from the lumbar vertebra in the prior art is solved.

The utility model provides a polishing gun which comprises a polishing gun body, the polishing gun body comprises a handheld rod and a polishing head, one end of the handheld rod is provided with the polishing head, the other end of the handheld rod is provided with a head cover, the polishing head comprises a positioning block and a driving block, one end of the positioning block is arranged at one end of the handheld rod, and the other end of the positioning block is provided with the driving block; the positioning block is connected with a frame body of the driving block through a bearing, so that the driving block is helped to rotate, and a polishing rod is arranged on one side of the driving block; the grinding device has the advantages of being simple and reasonable in structural design and provided with a structure for grinding the inner wall of a circular ring.

This utility model proposes a multi-station automatic feeding nut cold heading machine, including a machine base, a processing table, a feeding block, an extrusion block, and an unloading block. The processing table is located in the middle of the machine base, and multiple through holes are provided on one side of the processing table. The feeding block is located on the top surface of the processing table, and the die sleeve passes through the through holes. The extrusion block is located on one side of the machine base, and multiple stamping cutters are provided on one side of the extrusion block, while a telescopic rod is provided on the other side. Multiple guide rods are provided on the bottom surface of the extrusion block, and one end of the telescopic rod passes through the drive device. The unloading block is located on the other side of the machine base, and multiple push rods are provided on one side of the unloading block. Multiple gear rods are provided on the bottom surface of the unloading block, and the gear rods engage with the teeth provided on the guide rods. The beneficial effects of this utility model are: its structural design is simple and reasonable, with a further improved structure, and it reduces the need for hydraulic cylinders to bear the impact forming pressure.

The utility model discloses a novel grouting device based on compressed air pressurization, which comprises a box body, a power cylinder is arranged in the box body, the power cylinder is connected with an air compressor and a grouting cylinder, and the grouting cylinder is provided with a grouting cylinder feed port and a grouting cylinder discharge port; a grouting cylinder feeding control valve and a grouting cylinder discharging control valve are arranged in the grouting cylinder and correspond to the grouting cylinder feeding port and the grouting cylinder discharging port respectively in a sealed and sliding mode. The air compressor, the power air cylinder and the grouting cylinder are adopted to grout a crack gap based on an air compression mode, the pressure requirement of gap grouting is met, the grouting cylinder feeding control valve and the grouting cylinder discharging control valve are reasonable and excellent in structural design, and stable air pressure can be maintained to be formed in the cylinders during grout feeding or grout discharging. In addition, the grouting cylinder of the device is low in noise, compact in structural layout, excellent in design, easy to carry, high in reliability and low in maintenance cost.

The utility model relates to a kind of vehicle-mounted air heating air conditioner heat exchanger, including heat dissipation component, import pressure plate, export pressure plate, connecting pipe, liquid outlet pipe and support piece;Two groups of heat dissipation components are heat dissipation component;Two groups of heat dissipation components are connected by support piece;Import pressure plate and export pressure plate are respectively arranged in one end of one group of heat dissipation components;Connecting pipe two ends are respectively communicated in two groups of heat dissipation components;Liquid outlet pipe is connected in one end of another group of heat dissipation components, and liquid outlet pipe is placed close to export pressure plate, solve the technical problem that single group of heat dissipation structure design is used in prior art in vehicle-mounted air conditioning heat exchanger, and the technical problem that the heat dissipation area is limited, and part of product is not set with special side protection and reinforcing structure.

The utility model discloses an air cylinder scraper assembly which comprises a pair of scraper assemblies which are vertically symmetrical and arranged at intervals. The scraper assembly comprises a mounting plate, an air cylinder, a connecting base, an air blowing device, a tool apron and a scraper. A dovetail structure is arranged at the bottom of the connecting seat; the air blowing device comprises a mounting seat and an air pipe joint; a groove is formed in the top of the mounting seat, and the dovetail structure is inserted into the groove; a flow guide cavity is formed in the mounting base, two blowing holes are formed in the lower side of the flow guide cavity, one end of the flow guide cavity is connected with an air pipe connector, and the other end is communicated with the blowing holes. A tool apron is hinged to the bottom of the mounting base, and an inclined scraper is fixedly arranged on the tool apron. The air cylinder scraper assembly is simple and reasonable in structural design and stable and reliable in operation; the use is convenient, and the glue line can be efficiently and smoothly removed; and the cut glue line can be effectively prevented from adhering to the scraper to influence the glue line removing effect of the scraper.

This utility model proposes a root control planting box for forest seedlings, including a box body and a root control tray. The box body is provided with multiple limiting grooves. The root control tray is inserted into the seedling tray. Non-woven fabric is provided on the outside of the root control tray. A positioning plate is provided at one end of the root control tray. The positioning plate has a positioning groove inside. A support plate is inserted into the positioning groove of the positioning plate. One end of the non-woven fabric is embedded in the positioning groove through the support plate. The beneficial effects of this utility model are: its structural design is simple and reasonable, and it has the effect of reducing soil and water loss.

The utility model discloses a fin riveting press, including frame, index disc, rivet into hole preassembly component, riveting mechanism, unloading mechanism, work piece conveying component, the frame verticality is provided, and its top is equipped with the workbench surface of horizontal setting, workbench surface middle part is equipped with servo motor, index device, the index disc horizontal setting is equally arranged with a plurality of positioning clamps on it, positioning clamp middle part is equipped with the positioning cavity, and the positioning cavity bottom is equipped with a plurality of let position hole, functional component placing hole, manual feeding station, rivet into hole preassembly component, riveting mechanism, unloading mechanism are sequentially equipped with above the index disc, the rivet into hole preassembly component includes blowing material support, nozzle mounting seat, air cylinder, clamping nozzle seat, material guide pipe, lifting cylinder, lifting sliding block, nozzle outer tube, the utility model discloses a fin riveting press, and its structure design is simple and reasonable, and stable and reliable operation, and riveting is efficient, and riveting precision is high, and it is convenient for fin subsequent quality inspection.

This utility model relates to the field of tobacco technology, specifically to a material equalization device for tobacco leaves before the loosening and rehydration process. It includes a support plate with multiple baffles on its top wall and a front-rotating fixing mechanism on the front side of its bottom wall. The front-rotating fixing mechanism includes a base with front fixing seats on both the left and right outer walls. A round rod is rotatably connected to the inner walls of the left and right sides of the base via bearings, and a cylinder is interference-fitted to the outer wall of the round rod. This device uses a material-pushing rod at the unloading end of a dynamic weigher conveyor belt to push the tobacco leaves off the conveyor belt, causing them to fall between the support plate and the baffles by gravity. During the fall, the tobacco leaves impact the baffles with impact force, effectively dispersing them and loosening the originally thick and easily clogged tobacco leaves in advance. This significantly reduces the material size and effectively lowers the risk of material blockage at the entrance of the loosening and rehydration process.

The utility model relates to the technical field of fresh flower vehicles, and discloses an adjustable fresh flower vehicle which comprises a chassis, supporting columns are welded to the upper portion of the chassis, a top frame is welded to the top ends of the supporting columns, idler wheels are installed at the lower end of the chassis through fastening bolts, and positioning holes are formed in the inner sides of the supporting columns. A vertical net is movably connected into the side face of the supporting column in a sleeved mode. According to the adjustable flower cart, multiple sets of first positioning sleeves are installed on the inner side of the vertical net, meanwhile, trays installed outside the first positioning sleeves can be adjusted and replaced, then the adjustable flower cart can adapt to flower display in different seasons, different sizes and different weights according to different flower varieties, multiple sets of trays are installed at the same time, a multi-layer design is formed, and the adjustable flower cart is convenient to use. The product is small in occupied area, huge in display capacity, high in practical value, reasonable and simple in structural design and easy to process, package and transport, the transportation cost is reduced, and then the effects of high equipment compatibility and novel architecture are improved.

This utility model provides a transport and delivery device and an aircraft carrier, relating to the field of aircraft technology. The transport and delivery device includes a base, a guide rail, a carrier component, and a drive component. The base provides mounting support for the guide rail, carrier component, and drive component, and an opening on it provides the exit for the delivery path. The guide rail serves as a motion guide structure for the carrier component, ensuring that the carrier component can move smoothly along a set trajectory to the opening position. The carrier component slides along the guide rail to ensure stable support of the delivery component, preventing it from deviating or falling off during flight, thereby ensuring flight safety and delivery accuracy. Therefore, by driving the carrier component to slide along the guide rail to the opening position, the delivery component can complete the delivery action under the action of gravity or an auxiliary release mechanism. It is evident that this transport and delivery device achieves stable loading and on-demand delivery of the delivery component, with a simple and reasonable structural design and efficient and reliable operation.

The utility model provides a plastic plate polisher which comprises a polisher body, a conveying mechanism and a polishing module are respectively arranged in the polisher body, the conveying mechanism and the polishing module are of an opposite structure, a door plate and a supporting plate are respectively arranged on one side of the top of the polisher body, and a frame body of the polishing module is arranged in a combination of the door plate and the supporting plate. A groove is formed in one side of the supporting plate, the supporting plate is connected with the conveying mechanism through the groove to form a penetrating structure, and protruding structures are formed at the two ends of the conveying mechanism. The plastic plate conveying and polishing device has the advantages that the structural design is simple and reasonable, the structure for synchronously conveying plastic plates and polishing the edges of the plastic plates is arranged, and the production efficiency is improved.

This utility model discloses a servo-driven automatic double-head chamfering machine for iron cores, including a frame, a feeding assembly, a receiving assembly, a tooling fixture, a chamfering processing assembly, and a material transfer mechanical claw assembly. The frame is vertically arranged with a horizontally arranged worktable on it. The tooling fixture is longitudinally arranged, with chamfering processing assemblies horizontally arranged on its left and right sides. The chamfering processing assemblies are located on the worktable. The feeding assembly and receiving assembly are respectively located on the front and rear sides of the tooling fixture. The material transfer mechanical claw assembly is located above the tooling fixture. The material transfer mechanical claw assembly includes a top frame, a slide, a slide rail, a forward / backward cylinder, a lifting cylinder, and a pneumatic claw. This utility model's servo-driven automatic double-head chamfering machine for iron cores has a simple and reasonable structural design, automatically feeds and retrieves materials, does not interfere with the fixture, and avoids the risk of worker injury. It is highly efficient in chamfering iron cores and can chamfer both sides simultaneously.

The utility model provides a kind of for automobile parts's pull riveting workstation, including base, transmission belt and slide, base one side is equipped with positioning hole, the other side is equipped with slide rail, positioning hole is equipped with driving shaft, auxiliary shaft, transmission belt inner face is arranged at the outer periphery of driving shaft and auxiliary shaft;Slide and slide rail are connected, slide and transmission belt are opposite, slide top is equipped with mounting groove, slide one side is equipped with telescopic shaft, the other side is equipped with extruding block, transmission belt one side is equipped with fixture mechanism, fixture mechanism includes chassis, clamping seat and clamping block;Chassis is fixed in transmission belt one side, clamping seat one side is equipped with protruding key block, key block is arranged in the key groove of chassis, clamping block is arranged in clamping seat one side;The utility model has the beneficial effects that: its structure design is simple and reasonable, with the effect of reducing the need to pause processing first, then change workpiece processing.

The impurity removing machine for starch processing comprises a support, a base, a screen box, a screen mesh block and a dustproof cover, a frame body of an elastic block is arranged between the support and the base, a positioning opening is formed in one side of the bottom face of the base, a protruding chassis is arranged on one side of the top face of the base, one end of a vibration motor device is arranged in the positioning opening in a penetrating mode, and the other end of the vibration motor device is connected with the screen mesh block. The chassis is arranged in the discharging end in a penetrating manner; one end of the discharging end is connected with the frame body of the screen box; a positioning ring is arranged on one side in the screen box; a supporting rod and a supporting ring are arranged in the middle of the screen block, one end of the supporting rod is arranged on the periphery of the supporting ring, the other end of the supporting rod is arranged on a frame body of the key block, a groove is formed in one side of the key block, and a protruding clamping block is arranged in the middle of the groove; the clamping block is arranged in the locking groove in a penetrating mode, and the positioning ring and the screen cloth block form a buckle connection structure. The vibrating screen has the beneficial effects that the structural design is simple and reasonable, and the screen is convenient to disassemble.

This utility model discloses an automotive LED headlight, including a mounting base, an LED lamp board, a heat pipe, a heat dissipation aluminum frame, a cooling fan, and a printed circuit board. The heat dissipation aluminum frame has a tail shell at its rear and a lamp board slot and a heat pipe slot at its front. The LED lamp board is inserted into the lamp board slot, and the heat pipe is inserted into the heat pipe slot. The LED lamp board has several LED sheets on both its upper and lower surfaces, and the LED sheets are located within the lamp cavity. The mounting base has a mounting hole in its middle, and two limiting protrusions are provided on the inner wall of the mounting hole. The heat dissipation aluminum frame has a limiting cylinder in its middle section, and the mounting hole fits onto the outer wall of the limiting cylinder. The outer wall of the limiting cylinder also has a limiting annular groove. The mounting base is fitted onto the limiting cylinder, and the limiting protrusions are located within the limiting annular groove. This automotive LED headlight of this utility model is easy and quick to assemble; the cleverly placed cooling fan significantly improves heat dissipation and extends the lifespan of the lamp.

The utility model provides a sliding door and window, a door and window body mainly comprises a window door, a window frame and a screen window, the window door and the screen window are both arranged in the window frame, and a frame body of a transmission belt is arranged between the window door and the screen window; grooves are formed in the two sides of the window door, driving blocks are fixedly arranged on the window door through the grooves, the driving blocks are connected with the surface of a transmission belt, the inner surface of the transmission belt is connected with frame bodies of sliding blocks, the sliding blocks are arranged on the two sides of the screen window, the two sides of the transmission belt are connected with positioning blocks, and the positioning blocks are inserted into the window frame in a penetrating mode and connected with the transmission belt. The positioning block is beneficial to the positioning movement of the transmission belt; the window has the advantages that the structural design is simple and reasonable, and the screen window arranged on the window is provided with a movable structure and an automatic moving structure.

The layering mechanism of the cubilose drying cabinet comprises a drying cabinet, and the drying cabinet comprises a heat conduction pipe and a placing layer. An air guide layer, a drying layer and an exhaust layer are arranged in the drying cabinet, heat conduction pipes and a placement layer are arranged in the drying layer and are of an opposite structure, the heat conduction pipes arranged in the drying layer are of a layered structure, and the arrangement space of the placement layer is formed between the heat conduction pipes. The drying cabinet has the advantages that the structural design is simple and reasonable, the internal structure is further improved, the utilization rate of the interior of the drying cabinet is improved, and the machining efficiency is improved.

The present invention discloses a mask inner tray assembly device, including a frame, a mask conveyor line, an inner tray lower box assembly, an inner tray conveyor line, a mask transfer robot, and an inner tray transfer robot; the frame is horizontally arranged, and a mask conveyor line is arranged on it, and an inner tray conveyor line is arranged in parallel on the rear side of the mask conveyor line; a plurality of mask positioning grooves are arranged on the surface of the mask conveyor line; a plurality of inner tray positioning grooves are arranged on the surface of the inner tray conveyor line; the inner tray positioning grooves are aligned with the mask positioning grooves; two cross-line transition slides are arranged between the inner tray conveyor line and the mask conveyor line; the mask transfer robot and the inner tray transfer robot are respectively arranged above the cross-line transition slides. The mask inner tray assembly device of the present invention has a simple and reasonable structural design and stable and reliable operation; it can quickly and efficiently load a stack of masks into the inner tray, and then transport the inner tray containing the masks to the subsequent packaging station.

The utility model provides a kind of test tool for testing sealing ring, including first cover plate, second cover plate and baffle;The first cover plate with the second cover plate is detachably connected, and the first cover plate with the second cover plate is provided with O ring;The first cover plate with the baffle is detachably connected, and the first cover plate with the baffle is provided with limiting pad block;Air inlet is provided on the first cover plate, and gas collecting port is provided on the second cover plate;It can adapt to the test demand of multiple different specifications and types of sealing members, and by replacing limiting pad block of different thickness and selecting appropriate specification bolt, the size and structure of tooling can be flexibly adjusted, and air-tight test of various common sealing members is facilitated.

The utility model discloses a floating grinding head assembly for grinding ceramic tiles and stones. The floating grinding head assembly comprises a rack, a rotating disc, a grinding disc, a motor, a motor mounting base, a guide rail, a sliding block, an adjustable air cylinder, a rod end knuckle bearing and a floating connection assembly. The motor rotates to drive the floating connection assembly, the turntable and the millstone to rotate; the bottom face of the rotating grinding disc makes contact with the upper surface of a to-be-polished ceramic tile, and the surface of the ceramic tile can be polished. The adjustable air cylinder pushes and pulls to drive the motor mounting base to slide up and down along the guide rail, and then the motor, the floating connection assembly, the rotating disc and the grinding disc are driven to lift up and down. The floating grinding head assembly for grinding the ceramic tile stone is simple and reasonable in structural design and convenient to assemble and disassemble; the structural design is simple and reasonable, and assembling and disassembling are convenient; and in cooperation with the high-resilience base layer, the polishing abrasive disk can be attached to the to-be-polished face in a floating mode along with the height change of the to-be-polished face of the ceramic tile, and then the polishing effect is improved.

The utility model provides a novel baby feeding bottle which comprises a feeding bottle body, the feeding bottle body comprises a bottle body, a bottle cap block, a nipple block and a dustproof cover, one end of the bottle body is connected with the bottle cap block, one side of the bottle cap block is connected with the nipple block, and the other side of the bottle cap block is connected with the dustproof cover. A protruding port is formed in one side of the bottle cap block and connected with the nipple block, a pipeline arranged in the port is communicated with the interior of one end of the bottle cap block, a support and a guide port are arranged at one end of the bottle cap block, the support is connected with a support body of a rotating block through a bearing, and the guide port is connected with a water guide end arranged at the other end of the bottle cap block. The feeding bottle has the advantages that the structural design is simple and reasonable, the structure is further improved, and the attractiveness of the feeding bottle body is improved.

This utility model discloses an electronic device pin bending fixture, specifically relating to the field of electronic device pin bending technology. It includes a support plate with support bars symmetrically fixed to both sides of its bottom. Mounting ear plates are fixed to one end of each support bar, and a support seat is provided on the top of the support plate. This utility model first uses positioning posts and fixing bolts to install and fix the support seat. A limiting plate positions the electronic device to ensure accurate positioning. By activating a first electric push rod to control the movement of the bending pressure plate, the pins can be bent longitudinally. By activating a second electric push rod to sequentially control the synchronous movement of the moving bending blocks, the electronic device pins can be bent laterally, achieving the desired soldering state. The bending position is fixed during the bending process, effectively improving the bending accuracy and product quality of the electronic device pins, and enhancing the assembly qualification rate and overall performance of the electronic device.

The utility model discloses a ceiling lamp convenient for angle adjustment. The ceiling lamp comprises a lamp holder, a cambered surface inner ring, a light source assembly, a torsion spring, a pin shaft, a light source assembly fixing frame, a glass plate and a clamping wire, the lamp holder is a mounting shell with an inner cavity in the middle and openings in the upper end and the lower end, and torsional springs are hinged to the two sides of the outer wall of the lamp holder. The cambered surface inner ring is a ring body with the outer wall being an arc surface and the middle being provided with a cavity, the cambered surface inner ring is arranged in the inner cavity of the lamp holder, a gap is formed between the arc surface of the outer wall of the cambered surface inner ring and the inner wall of the lamp holder, the cambered surface inner ring is rotationally connected with the lamp holder through a pin shaft, and the cambered surface inner ring can rotate around the pin shaft by an angle. The cambered surface inner ring and the light source assembly fixing frame are connected through a wire clamping buckle. The ceiling lamp convenient to adjust the angle is simple and reasonable in structural design, and due to the buckling connection mode of the light source assembly fixing frame and the cambered surface inner ring, the ceiling lamp is convenient to assemble and disassemble; the mode that the cambered surface inner ring is connected with the lamp holder through the rotating shaft enables the illumination angle of the lamp body to be adjusted conveniently and easily.