250 results about "Screw fixation" patented technology

The utility model discloses a kind of foldable protection devices, specifically related to prefabricated stair protection technical field, including multiple kick panels and tread panels, kick panel and tread panel are sequentially arranged distribution from left to right, and the outer side of tread panel is fixedly connected with positioning mechanism;Positioning mechanism two fixed plates, the outer side of fixed plate is rotatably connected with positioning box, the inner side of positioning box is slidably connected with clamping block, one clamping block bottom is fixedly connected with bandage one, another clamping block bottom is fixedly connected with bandage two, the inner side of clamping block is fixedly connected with spring.The utility model is positioned to multiple tread panels by ratchet buckle and bandage, so that protection device formed by kick panel and tread panel can be stably attached with prefabricated stair, without screw fixing, reduce damage to stair surface, facilitate quick installation and removal;Kick panel and tread panel give consideration to the protection of tread and kick panel, provide comprehensive protection, and device can be repeatedly disassembled and used, improve applicability and installation efficiency.

The utility model discloses a connecting and clamping arm telescopic structure of a headphone, which comprises a connecting seat fixed at the end part of a connecting and clamping arm and provided with a first stroke limiting hole, and the connecting and clamping arm is provided with a second stroke limiting hole; the elastic sheet is arranged on the inner side of the lower end of the connecting seat, and a convex part protruding outwards is formed on the elastic sheet; a gear clamping groove matched with the convex part of the elastic sheet is formed in the inner side of the telescopic seat; the decorative cover is provided with a screw hole column, the screw hole column penetrates through the second stroke limiting hole and the first stroke limiting hole to be in butt joint with the counter bore of the telescopic base and is fixed through a first screw, so that the decorative cover and the telescopic base are installed outside the connecting base in a wrapping and clamping mode and can slide in a telescopic mode, and the screw hole column, the first stroke limiting hole and the second stroke limiting hole form a telescopic anti-disengaging structure; an anti-falling function can be realized; and the swing seat is arranged at the lower end of the telescopic seat and can swing in the vertical direction, and a connector of the swing seat is connected with the earphone main body, so that the earphone main body can swing in the vertical direction to automatically adjust the angle so as to be suitable for wearing of different head types, and the comfort is improved.

This utility model discloses a novel fixed-base adhesive concealed box, comprising an integrally molded junction box body. The upper sidewalls of the junction box body have socket holes, and the upper end of the junction box body has an outwardly extending reinforcing port. Pre-embedded fixing holes are located at the four corners of the reinforcing port. The bottom of the junction box body has four shallow groove punched holes, and the lower part of the sidewalls of the junction box body has two shallow groove punched holes evenly distributed on each side. This utility model, through the integral molding of the junction box body and the multiple shallow groove punched holes on the sidewalls and bottom, meets the requirement of simultaneously pre-embedding multiple conduits. Furthermore, the pre-embedded fixing holes allow for direct screw fixation to the casting template, solving the problem of inconvenient pre-embedding in ordinary adhesive concealed boxes. Reinforcing ribs are provided between the reinforcing port and the sidewalls of the junction box body, effectively preventing the adhesive concealed box from easily breaking during pre-embedding.

The utility model relates to the technical field of ceramic pots, in particular to a handle mounting structure of a ceramic pot. A handle installation structure of a ceramic pot comprises a handle connecting piece, a handle body and a pot body, and the handle connecting piece and the pot body are integrally formed and arranged on one side of the pot body. The handle connecting piece comprises a first connecting block and a second connecting block, one end of the first connecting block is attached to the pot body, and the other end of the first connecting block is connected with the second connecting block; a positioning mechanism is arranged between the second connecting block and the handle body, the second connecting block is inserted into the handle body through the positioning mechanism, and the second connecting block and the handle body are fixedly connected through screws. The handle installation structure of the whole ceramic pot is firm and stable, and the problem that in the prior art, the handle and the pot body are fixedly connected only through screws, and consequently the handle and the pot body are prone to falling off is solved. In addition, the mode that the handle connecting piece and the handle body are combined and fixed through the screws is fast and convenient, and the handle connecting piece and the handle body can be fast assembled and disassembled.

The invention relates to a component arrangement for a medical device comprising a first component with an outer surface, an inner surface and at least one recess extending between the outer surface and the inner surface, a second component comprising at least one screw boss with a longitudinally extended boss shaft and a bore, wherein the second component is arranged on the outer surface of the first component, the boss shaft projecting axially into the recess, and wherein an end face of the boss shaft does not project axially beyond the inner surface of the first component, and at least one screw with a screw shaft and a screw head, wherein the screw shaft is screwed into the bore and the screw head is axially supported on the inner surface of the first component, wherein the first component is subjected to compression between the screw head and the second component and the boss shaft is subjected to axial tension.which means that the first component is screwed to the second component.

The utility model relates to OLED backlight source technical field especially relates to a kind of ultra-thin OLED backlight source device. Its technical scheme includes rear shell, front shell, OLED backlight source module, drive shaft, driven shaft and mounting shaft, the inside fixed plate is placed in the rear shell upper end, the OLED backlight source module is set on the fixed plate upper end, the front shell is set on the rear shell upper side, the drive shaft and three groups of driven shaft are set in the rear shell inside, the mounting shaft is set in the rear shell side, the screw is set on the mounting shaft upper end, the threaded sleeve is set in the front shell lower end, the ball bearing one rotatingly installed with mounting shaft is embedded and installed in the inside four corners of the fixed plate, the drive shaft one end is provided with torsion block, the through-hole corresponding torsion block is clamped in the inside of the rear shell one end. The utility model is through linkage structure, only through rotating torsion block shell drives multiple screws to be fixed in front shell back, avoid the separate disassembly of multiple fixed parts, so that OLED backlight source module maintenance disassembly is time-saving and convenient.

1. Name of the product in this design: Magnetic screwdriver bit holder (1). 2. Purpose of this product design: To be fitted onto the front end of a screwdriver bit to hold screws in place. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 main view. 5. Design 1 is designated as the basic design.

This invention belongs to the field of agricultural machinery, and specifically relates to a hydraulic drip irrigation tape cutting peanut planter. Two seeding tray fixing frames are fixed to the sides of the frame at the middle of the machine. Inner baffles of the seeding trays are fixed to the inner frame of the seeding tray fixing frames with fixing screws. Multiple triangular pressure holes are provided on the outer circumference of both seeding trays. A fixing frame is located above the rear frame of the machine, and a hydraulic tape-cutting cutter device is fixed to the outer surface of the fixing frame with fastening bolts. The blade is installed in a width direction parallel to the rear frame of the machine, and its width is greater than the diameter of the drip irrigation tape. A hydraulic oil pipe for cutting the tape is led out from the top of the housing of the hydraulic tape-cutting cutter device. One end of the hydraulic tape-cutting cutter lifting control valve is fixedly installed on the diverter valve fixing frame. The device controls the cutting of the drip irrigation tape, making the peanut planter flexible and time-saving when changing rows for planting, improving work efficiency and reducing costs.

The utility model provides a kind of CNC machining jig of quick clamping, including general base and at least one group of die matched with general base, each group of die includes positioning jig and cover plate, general base is equipped with at least two lower installation holes, each lower installation hole is matched with draw-in nail, spring is sleeved on draw-in nail, spring is in lower installation hole, draw-in nail includes draw-in nail stem, draw-in nail stem top is formed with draw-in nail head, and draw-in nail stem bottom is equipped with extrusion seat;Positioning jig is equipped with at least two through holes corresponding with lower installation hole;Cover plate is equipped with at least two upper installation holes, each upper installation hole is divided into big hole and small hole, and big hole is communicated with small hole.Compared with prior art, the general base in the CNC machining jig can be matched with multiple dies, push-top draw-in nails are used, the cover plate is translated, the draw-in nail is displaced between the big hole and the small hole, and the cover plate and the positioning jig are positioned on the general base under the action of the spring force;Thus, the cover plate and the base do not need to be fixed by screwing, and the efficiency is improved.

The utility model discloses a building column-beam joint reinforcing structure which comprises a column body and a cushion block, a beam body is installed above the column body, the cushion block is installed on the outer side of the column body, a connecting shaft is installed on the outer side of the cushion block, a stud is connected to one side of the connecting shaft in a rotating mode, the periphery of the stud is in threaded connection with a long screw cylinder, and the long screw cylinder is in threaded connection with the column body. And a short screw cylinder is arranged above the long screw cylinder. Compared with an existing reinforcing structure, the building column-beam joint reinforcing structure has the advantages that the soft iron bars are wound in the caulking grooves, the fastening bolts are rotated to drive the two connecting blocks to abut against each other, accordingly, the cushion blocks are fixed to the proper positions of the column body and the beam body, and then the reinforcing frame is fixed to the cushion blocks on the two sides through screws; the two studs on the column body and the beam body are rotationally aligned through the connecting shaft, the studs are screwed into the long screw cylinder and the short screw cylinder, the hexagonal block is pulled to rotate through the wrench, the studs are screwed out of the long screw cylinder and the short screw cylinder, the studs on the two sides are jacked up, and the lower portion of the beam body is supported.

A shield plate is used for reducing an influence that noise generated from a power conversion module has on a control board, and the shield plate is fastened to a resin member provided with a busbar by screw fixation from above. Thus, these are provided as separate members and the number of components increases, so that there is a problem in decrease in the number of assembly steps and size reduction. In the present disclosure, a DC busbar positive electrode, a DC busbar negative electrode, and a shield plate are stacked with non-conductive members interposed therebetween, and are integrated together with AC busbars and sensor cores by resin, to form a busbar assembly. The busbar assembly is provided between the power conversion module and the control board.

This utility model discloses an IoT gateway, comprising a gateway housing, a slider fixedly connected to the upper surface of the gateway housing, a cover slidably connected to the outer surface of the slider, a rotating shaft fixedly connected to the inner surface of the cover, a torsion spring provided on the outer surface of the rotating shaft, a baffle rotatably connected to the outer surface of the rotating shaft, a snap-fit ​​seat fixedly connected to the rear surface of the cover, and a gateway interface provided on the front surface of the gateway housing. By incorporating the rotating shaft, torsion spring, and baffle, the unused gateway interface can be shielded, thereby reducing the possibility of dust particles entering the gateway interface and effectively preventing problems such as interface oxidation and short circuits caused by dust accumulation. Furthermore, the slider, snap-fit ​​seat, and limiting components allow for quick and easy manual disassembly of the cover without the need for screwdrivers or other tools, effectively solving the problem of low maintenance efficiency caused by traditional screw fixing methods.

This utility model provides a novel laser spot welding nickel strip support, belonging to the technical field of laser welding equipment. The support includes a fixed support, a fine-tuning mechanism, a cylinder, a pad, and a nickel strip clamping mechanism. The fine-tuning mechanism includes a fine-tuning screw, a screw fixing block, and a fine-tuning top block. The fine-tuning top block is located at the rear end of the fixed support. The screw fixing block has a threaded hole, through which the fine-tuning screw passes and is threadedly connected to the screw fixing block. This added fine-tuning mechanism enables precise forward and backward displacement adjustment of the support in the horizontal direction, improving the adjustment accuracy of the support in the horizontal direction and thus improving the welding quality. The nickel strip clamping mechanism includes a nickel strip pressure plate and an intermediate connecting component. The nickel strip pressure plate is located at the center of the bottom side of the cylinder, ensuring the force balance of the nickel strip pressure plate and ensuring complete and tight contact between the nickel strip and the PCBA contact piece, providing stable clamping force for spot welding and improving the weld quality.

The utility model relates to the technical field of composite boards, and discloses a lightweight composite board for railway vehicles, which comprises a board component, a buffer component and a mounting component, the buffer component and the mounting component are mounted on the board component, and a fastening component is mounted between the buffer component and the mounting component. The buffer plate in the composite plate is fixedly mounted on the reinforcing layer through the first fixing screws, impact stress is conducted to the buffer plate through the fixing plate sleeve when the composite plate is collided by an external object, and an effective buffer effect is achieved through the buffer groove formed in the buffer plate; reinforcing ribs fixedly installed between the buffering plate and the reinforcing layer can reduce the weight and guarantee the strength of the buffering plate and the reinforcing layer, and before the composite plate is installed, a second fixing screw can be rotated to enable a fixing nut to move in the direction close to the second fixing screw under the action of thread meshing; and then the pressing plate is extruded, so that all parts in the plate assembly and the buffer plate are tightly attached to each other, and the problem that the plate falls off due to the fact that the adhesion layer loses efficacy after long-time use is solved.

The utility model discloses a universal hidden type drawing bubbler which comprises a hose, an upper connector, a first fixing plate, a first through hole, a lower connector, a change-over switch, a bubbler body, a sealing ring, a shower head cover and a water outlet hole. One end of the shell is fixedly connected with an end cover, a first screw hole is formed in the end cover, the other end of the shell is sleeved with a fixed seat, a second screw hole is formed in the fixed seat, and a hose, an upper joint and a lower joint are arranged in the shell; the hidden hose structure is designed, the two ends of the hose are attracted and fixed through the magnet connectors, the shower head can be taken and used only by being slightly pulled during use, automatic return attraction is achieved after use, the problem that a hose of a traditional product is exposed and wound is solved, the connectors are fixed through screws, the assembly process is greatly simplified, and compared with a traditional welding or buckling mode, the assembly efficiency is greatly improved. The assembly efficiency is remarkably improved, the production cost is reduced, meanwhile, the water outlet effect is controlled through two gears, a gear change-over switch is added, and a user can use the faucet conveniently.

The utility model relates to a plastic cushion block for connecting back plates, belongs to the technical field of cabinet installation, and particularly relates to a plastic cushion block for connecting back plates of a ceramic tile cabinet, which comprises a pair of ceramic tiles which are vertically arranged oppositely, and a cushion block is arranged between the pair of ceramic tiles which are vertically arranged together. A fixing bolt is connected between one of the ceramic tiles and the cushion block through threads; the effect of improving the use stability of the cushion block is achieved, and the problems that in the prior art, in the cabinet plate installation process, installation is conducted through a V-shaped groove, a mousing hook and the like, installation of a cabinet plate or a back plate is complex, and although common glue fixing can bond ceramic tiles and a cabinet frame, after long-term use, the ceramic tiles and the cabinet frame can not be fixed easily are solved. The problems that glue possibly loses viscidity, ceramic tiles fall off, and the ceramic tiles are prone to cracking or damage when the screws are directly used for fixing the ceramic tiles or the cushion blocks in the prior art are solved.

The utility model discloses a double -connected formula socket of quick assembly relates to double -connected formula socket field of quick assembly, including socket upper cover and socket bottom cover, socket upper cover sliding installation is in the socket bottom cover upper end, socket upper cover bottom both sides integratively formed with a plurality of first plug -in pole, first plug -in pole plugs in the socket bottom cover inside, socket upper cover bottom both sides integratively formed with a plurality of second plug -in pole, second plug -in pole sliding installation is in the socket bottom cover inside, socket upper cover inside all rotationally installed with rotating column, rotating column bottom outer ring both sides integratively formed with the protruding block, the protruding block is installed in socket bottom cover inside. The utility model discloses the above -mentioned structure, and this kind of assembly mode does not need to help complicated screw fixed or welding technology, and greatly shortens the assembly time, and reduces the assembly difficulty.

The utility model discloses a screw-free fixing structure for a circuit board. The screw-free fixing structure comprises a base, the at least one positioning column is arranged on the base, and at least part of the positioning column penetrates through a positioning hole formed in a circuit board; the at least one buckling piece is arranged on the base, and the buckling piece is configured to be clamped on at least one side of a circuit board; the cover plate is matched with the base to form a shell structure, the circuit board is installed in an installation cavity between the cover plate and the base, the cover plate is provided with at least one limiting rib, the limiting rib limits the back side of the buckling piece, and the front side of the buckling piece is provided with a limiting part used for limiting the circuit board. According to the embodiment, the cover plate and the base can be connected through a buckle or fixed through a screw. Compared with the prior art, the utility model has the advantages that the structure is simple, not only is the cost rise caused by screw fixation saved, but also the risk of damaging the circuit board can be reduced, meanwhile, the assembly stability is strong, and the installation is more convenient.

This invention discloses a training device for fire protection installation skills, belonging to the field of fire protection training technology. It includes a training cabinet, which is a hollow rectangular box. Multiple sets of sensors are fixedly installed at the front end of the cabinet using screws. Cable slots are provided on both sides of the cabinet at the corresponding sensor positions. The sensors can be quickly disassembled and fixed using modular components. Tightening the screws moves the abutment block, causing the first pull rod to pull the clamping arms closer together along the first guide rod. The triangular clamping blocks on the clamping arms can accommodate screws of different sizes, improving clamping force and compatibility. Simultaneously, a first compression spring automatically resets the abutment rod and clamping arms. Loosening the screws completes sensor disassembly without manual reset, simplifying the operation process and meeting the training needs of repeated disassembly and assembly. This allows trainees to efficiently practice sensor installation and fixing operations, closely matching actual fire protection installation scenarios and improving the practicality and efficiency of the training.

This utility model discloses a quick-installation and quick-disassembly connection device for door and window sashes, including a first connecting seat for connecting the door and window sashes and a second connecting seat for connecting the hinges. The first connecting seat has a receiving cavity, and the second connecting seat has a limiting part that can extend into the receiving cavity. A locking member that can lock with the limiting part is movably connected in the receiving cavity, thereby connecting the second connecting seat and the first connecting seat. A pressing member that can drive the locking member to disengage from the limiting part is also movably connected in the first connecting seat. The locking member is elastically connected to the first connecting seat, thereby enabling the pressing member to reset and lock the locking member with the limiting part. The user only needs to press once to trigger the separation of the locking member from the limiting part, realizing the quick disassembly of the movable sash. After releasing the pressing member, the locking member can automatically reset under the drive of the elastic connection and re-lock with the limiting part. The entire process does not require the use of screwdrivers or other tools, greatly simplifying the operation steps, eliminating screw fixation, and improving installation efficiency and aesthetics.

The utility model belongs to the technical field of instant noodle seasoning bag smashing, and particularly relates to an instant noodle seasoning powder raw material smashing machine with an anti-blocking function, which comprises a processing box and further comprises a fixing plate movably mounted on the surface of the processing box, and screws are mounted in the fixing plate in a penetrating manner. Roll shafts are movably installed at one ends of the fixing plates, motors are movably installed on the surfaces of the roll shafts, oil holes are formed in the tops of the roll shafts in a penetrating mode, the roll shafts can be fixed to the surface of the machining box through the fixing plates and then fixed through screws, and after the fixing plates are fixed, the roll shafts can be driven to rotate by starting the motors. During long-term use, when the roll shaft needs to be oiled, the screws are detached, the fixing plates are taken down, then the connection position of the roll shaft and the motor is oiled conveniently, lubricating oil can lubricate the interior of the roll shaft through the oil holes, the roll shaft can be used in cooperation, oiling work can be facilitated, the roll shaft cannot be clamped after long-term work, and ideal smashing can be achieved.

The utility model relates to the field of water control equipment, and discloses a multi-module water control device convenient to overhaul, which comprises a shell and a mounting seat, the mounting seat is arranged on the rear side of the shell, a connecting pipe is arranged at the lower part of the shell, and a limiting component is arranged on the rear side of the shell; the limiting assembly comprises an insertion plate, the insertion plate is fixedly installed on the rear side of the shell through screws, an insertion groove is formed in the inner wall of the front side of the installation base and matched with the insertion plate in an inserted mode, and an operation rod is slidably connected to the inner wall of the insertion plate. According to the utility model, the spring is elastically connected with the limiting piece, when the inserting plate is inserted into the inserting groove, the limiting piece is automatically clamped into the limiting groove under the action of the spring force, manual fixation is not needed, rapid installation and automatic locking are realized, and when the operating rod is pushed, the inclined surface of the operating rod is matched with the inclined surface of the sliding groove, and the limiting piece is driven to compress the spring and is separated from the limiting groove; unlocking is completed through one-step operation, and the maintenance efficiency is improved.

Disclosed is a spinal interbody spacer that includes a spinal spacer body with an asymmetrical open end, an asymmetrical screw fixation plate configured to couple with the asymmetrical open end, and a locking mechanism configured to lock the screw fixation plate and the spinal spacer body together.

The utility model belongs to furniture technical field especially for wall bed support mechanism and wall bed. Including support strip and air spring, one end of support strip is connected with air spring, the other end is provided with wall bed pivot. The utility model vertical strip and horizontal strip through the protruding, the recessed joint module support strip design of card, has simplified the packing transportation process, is fixed in the bed cabinet inner wall through screw after assembling, promotes the installation efficiency, adopts quick -wearing connection buckle joint and air support rivet movable sleeve joint in both ends of air spring, adapts the small -scale deviation in the process of telescopic, ensures the action stable, cooperates the power assistance and the buffer function of air spring, makes the bed frame turnover process laborsaving and safe, avoids the risk of sudden drop, the bed leg design that both sides support strip is connected with synchronous lever, further strengthens the stability when bed frame overturns, simultaneously optimizes the integrated appearance after storage, the whole structure gives consideration to lightweight and reliability, is applicable to wooden or row bone bed frame.

The utility model belongs to the technical field of medical instruments, and particularly relates to a multifunctional hospital bedside toilet chair which comprises a base, a support, a seat plate, a back plate and a weather screen, and a lifting cylinder is fixedly mounted in the middle of the upper end of the base through screws; a support is fixedly installed at the upper end of the lifting air cylinder through a screw. Corner brackets are fixedly connected to the periphery of the upper end of the support, and a seat frame is fixedly connected to the upper ends of the corner brackets; a seat plate is arranged at the upper end of the seat frame; back frames are fixedly connected to the left side and the right side of the rear end of the seat frame; the bottom of the rear end of the back frame is fixedly connected with a film cylinder; when the medical nursing bed is used, the use height of the seat plate can be adjusted, so that the medical nursing bed can be used in a lifting and adjusting mode according to the heights of different patients; privacy protection can be carried out on a patient who goes to the toilet; and the used seat plate can be reused without cleaning, and germs are not easy to remain, so that the use is better.

The utility model relates to a kind of external heat dissipation device for light storage product, including fin, fin is connected with heat dissipation substrate, and multiple fixing holes and multiple placement grooves are equipped on heat dissipation substrate;Heat dissipation substrate edge is equipped with sealing groove;Sealing groove is installed with sealing rubber strip.By the device, heat dissipation substrate is fixed to product using screw, and double-fixed mode of sealing groove and sealing rubber strip is used, and it is convenient, stable to install and fix;It is convenient and stable to install: the fixing hole of the radiator of reasonable layout, so that the installation process of radiator on equipment is simple and easy to operate, and it is firm and reliable after installation, and can adapt to the installation needs of different types of equipment;Sealing rubber strip is placed in radiator sealing groove, and radiator is fixed in the corresponding position of product shell using screw through radiator surface mounting hole, the installation of radiator is completed, so that it is put into use for equipment heat dissipation.

The utility model discloses a kind of buckle and screw fixed fan tooth box, including fan blade seat, mounting seat, clamping block, the central shaft seat for being connected with power source is equipped in fan blade seat middle part, mounting seat is equipped with several groups and several groups mounting seat is connected on fan blade seat in annular, fan blade is installed in mounting seat, positioning member for making fan blade fast positioning installation is equipped on mounting seat, positioning member includes L-shaped side plate, clamping block is connected on fan blade, by the sliding strip on the fan blade sliding insertion in L-shaped side plate, by the sliding fit of L-shaped side plate and sliding strip, the fast pre-positioning of fan blade is realized, the clamping of cooperation clamping block and clamping groove is completed preliminary fixed, and then fixed by screw, adopt the double fixed mode of "buckle+screw", avoid the deflection of fan blade in screw tightening process, and the screw connection of screw and threaded cylinder through mounting hole, can eliminate clearance, ensure the rigid connection of fan blade and mounting seat, reduce eccentric vibration when high-speed rotation.

This utility model discloses an adjustable spring clip buckle, including a clip and an adjusting sleeve. The clip has a mounting hole, and a screw is installed in the mounting hole. The clip is fixed to a wall by the screw. The back of the adjusting sleeve has a sliding groove for the clip, and a pair of spring pieces are arranged in the sliding groove. Multiple locking teeth are symmetrically arranged on both sides of the clip, and the outer ends of the locking teeth and the spring pieces face opposite directions. The clip is positioned in the sliding groove, and the ends of the spring pieces engage between adjacent upper and lower locking teeth. A fixing bracket is provided at the lower front edge of the adjusting sleeve. This utility model can be used to fix mirrors, picture frames, or hanging items. The adjusting sleeve and the clip are engaged by the spring pieces and locking teeth. Moving the adjusting sleeve allows for height adjustment to a suitable position. The buckle can be installed on walls, pillars, cabinet doors, shelves, and other locations using screws.

The utility model belongs to the technical field of bus seat, especially involve a support apron, including two support main part, four crosspieces are fixedly connected between two support main part, two sliding slots, two sliding slots are respectively set up in the top of two support main part, two sliding slots are respectively penetrated to the outside of two support main part, first fixed subassembly, fixed subassembly sets up in the outside of connecting plate, and is used for fixing connecting plate on two support main part, two groups of second fixed subassembly, two groups of second fixed subassembly set up in the outside of two support main part respectively, and be used for fixing the slider in the inside of sliding slot, through setting above structure, can apron main body install on two support main body, and installation operation is relatively simple, and time -consuming is shorter, avoids the disadvantage that traditional use screw fixed, dismounts relatively complicated, reduces the unnecessary workload of staff, and then facilitates staff use.

The utility model provides a kind of foot structure and humanoid robot for humanoid robot, including sole, heel, direct drive motor and flange bearing.Sole is contacted with ground, realizes left and right rotation;Heel is connected with calf, realizes front and back rotation.Direct drive motor is installed in sole front end, is connected heel by motor rotor, controls left and right rotation.Flange bearing is installed in heel upper end, is connected with calf, controls front and back rotation.Single-double ankle conversion mechanism is fixed or releases rotation by screw through sole side surface through-hole and heel screw hole.When sole and heel are loosened, motor drives sole to rotate relative to heel, realizes double ankle function;Screw fixation is single-ankle state.This design not only simplifies the complexity of traditional double-ankle design, reduces production cost and time consumption, but also improves the adaptability and flexibility of foot, so that robot can better adapt to complex terrain and diversified environment.