An automobile accessory stamping die waste collecting device

Abstract

The utility model provides a kind of automobile accessory stamping die waste collecting device, belong to stamping equipment technical field.This kind of automobile accessory stamping die waste collecting device, including workstation assembly, the workstation assembly top is equipped with stamping assembly, the workstation assembly includes base, the base top middle part is equipped with guide chute, the base bottom is equipped with two transfer trolley, the sliding plate is slidably connected with drive groove, the sliding plate one side middle part is fixedly installed with shaft seat, the shaft seat middle part is rotatably connected with synchronous shaft, the synchronous shaft bottom is fixedly installed with driving gear, the transfer trolley includes car body, the car body bottom is equipped with universal wheel, the car body both sides are fixedly installed with rack, the driving gear is engaged connection with rack, the utility model, can automatically push out the transfer trolley filled with waste to base outside, facilitate staff to handle the waste produced by automobile accessory stamping, with higher practical value.

Description

TECHNICAL FIELD

[0001] The utility model relates to stamping equipment technical field, specifically, relate to a kind of automobile accessory stamping die waste collecting device. BACKGROUND

[0002] In the process of manufacturing automobile accessories, stamping die is used to process metal plate into the shape required. A large amount of leftover material and cutting waste will be generated during this process, which needs to be effectively collected and treated. The automobile accessory stamping die waste collecting device is a device specially used to collect waste generated during the production of automobile accessories.

[0003] Based on the above, the present inventor found that the following problems exist: The current stamping equipment usually has a waste hopper at the bottom to collect the waste generated during stamping. However, after the waste hopper is full, the worker needs to use a shovel to shovel the waste inside into a transfer cart for further transfer and treatment, which is laborious, cumbersome and inconvenient to use.

[0004] Therefore, in view of the above, the existing structure and deficiencies are studied and improved, and an automobile accessory stamping die waste collecting device is provided to achieve the purpose of having more practical value. SUMMARY

[0005] To solve the above technical problems, the utility model embodiment provides an automobile accessory stamping die waste collecting device, which is realized by the following technical scheme:

[0006] An automobile accessory stamping die waste collecting device, comprising a workbench assembly, a stamping assembly is provided on the top of the workbench assembly, the workbench assembly comprises a base, a guide hopper is provided on the top of the base, two transfer carts are provided on the bottom of the base, drive grooves are provided on both sides of one end of the base, a drive assembly is provided inside the drive grooves, the drive assembly comprises a mounting plate and a sliding plate, the sliding plate is slidably connected with the drive grooves, an axle seat is fixedly installed on one side of the middle of the sliding plate, a synchronous shaft is rotatably connected with the middle of the axle seat, a drive gear is fixedly installed on the bottom of the synchronous shaft, the transfer cart comprises a vehicle body, universal wheels are provided on the bottom of the vehicle body, racks are fixedly installed on both sides of the vehicle body, and the drive gear is meshingly connected with the racks.

[0007] The beneficial effect of the above further scheme is that the stamping assembly is arranged on the top of the workbench assembly, which facilitates the stamping assembly to perform stamping forming on the automobile parts; the material guide hopper is arranged on the middle of the top of the base, which facilitates the material guide hopper to guide the waste generated by stamping; the two transfer trolleys are arranged on the bottom of the base, one of which is arranged directly below the material guide hopper to collect the waste generated by stamping, and the other idle transfer trolley is arranged opposite to the transfer trolley collecting the waste, which facilitates the driving assembly to drive the idle transfer trolley to move to the bottom of the material guide hopper, push the transfer trolley full of waste out, and facilitate the treatment of the waste generated by stamping; the universal wheels are arranged on the bottom of the vehicle body, which facilitates the movement of the transfer trolley; the racks are fixedly arranged on the two sides of the vehicle body, and the driving gears are engaged with the racks, which facilitates the synchronous shaft to rotate to drive the racks to move, thereby realizing the function of the driving assembly driving the transfer trolley to move, facilitating the idle transfer trolley at one end of the bottom of the base to move to the bottom of the material guide hopper to collect the waste, and pushing the transfer trolley full of waste out from the bottom of the base.

[0008] Further, the mounting plate is fixedly connected with one end of the driving groove, a telescopic rod is fixedly arranged in the middle of the driving groove, and the output end of the telescopic rod is fixedly connected with the sliding plate.

[0009] The beneficial effect of the above further scheme is that the telescopic rod is fixedly connected with the output end of the sliding plate, which facilitates the telescopic rod to drive the sliding plate to move, thereby controlling the engagement of the driving gear and the rack, and facilitating the idle transfer trolley to move to one end of the bottom of the base.

[0010] Further, the driving groove is provided with a guide block on the inner side, and the sliding plate is provided with a guide sliding groove on the two sides and is in sliding connection with the guide block.

[0011] The beneficial effect of the above further scheme is that the guide sliding groove is in sliding connection with the guide block, which facilitates the sliding of the sliding plate to be guided, and the movement of the sliding plate to be more stable.

[0012] Further, a driving motor is fixedly arranged on the top of one side of the sliding plate, and a worm is fixedly arranged on the output end of the driving motor.

[0013] The beneficial effect of the above further scheme is that the worm is fixedly arranged on the output end of the driving motor, which facilitates the driving motor to drive the worm to rotate.

[0014] Further, the worm is engaged with a worm gear, and the worm gear is fixedly connected with the top of the synchronous shaft.

[0015] The beneficial effect of the further scheme is that the worm is connected with the worm gear through meshing, the worm gear is fixedly connected with the top of the synchronous shaft, and the rotation of the worm drives the worm gear to rotate the synchronous shaft.

[0016] Further, the inner side of the two ends of the base is provided with a plurality of guide wheels.

[0017] The beneficial effect of the further scheme is that the guide wheels are arranged on the inner side of the two ends of the base, which can guide the movement of the transfer trolley, avoid collision between the transfer trolley and the inner side wall of the base, and enable the driving assembly to stably drive the transfer trolley to move.

[0018] Further, the top of the vehicle body is fixedly provided with a first handle at one end, and a second handle at the other end.

[0019] The beneficial effect of the further scheme is that the first handle is fixedly arranged at one end of the top of the vehicle body, and the second handle is fixedly arranged at the other end of the top of the vehicle body, which facilitates the movement of the transfer trolley by pushing the first handle and the second handle.

[0020] Further, the height and length of the first handle are greater than those of the second handle.

[0021] The beneficial effect of the further scheme is that the height and length of the first handle are greater than those of the second handle, so that when the two transfer trolleys abut at one end, the second handle can be arranged inside the first handle, avoiding interference.

[0022] Further, the top of the first handle and the second handle is inclined away from the vehicle body.

[0023] The beneficial effect of the further scheme is that the top of the first handle and the second handle is inclined away from the vehicle body, which facilitates the movement of the transfer trolley, and facilitates the movement and treatment of the waste collected by the transfer trolley.

[0024] The beneficial effects of this utility model are as follows: This utility model provides a waste collection device for stamping dies of automotive parts, which, through the above design, includes a stamping assembly at the top of the worktable for stamping automotive parts; a guide hopper at the top center of the base for guiding the waste generated during stamping; and two transfer carts at the bottom of the base. One transfer cart is positioned directly below the guide hopper to collect the waste generated during stamping, while the other empty transfer cart is positioned opposite the waste collection cart at one end. The drive assembly moves an empty transfer cart to the bottom of the guide hopper, then pushes the full transfer cart outwards to facilitate the processing of waste generated during stamping. Universal wheels at the bottom of the cart facilitate its movement. Racks are fixedly mounted on both sides of the cart, and the drive gear meshes with the racks, allowing the synchronous shaft to rotate and drive the racks, thus enabling the drive assembly to move the transfer cart. This facilitates moving an empty transfer cart at one end of the base to the bottom of the guide hopper for waste collection, and pushing a full transfer cart out from the bottom of the base. Attached Figure Description

[0025] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0026] Figure 1 A three-dimensional structural diagram of a waste collection device for stamping dies of automotive parts provided by this utility model;

[0027] Figure 2 Exploded view of a waste collection device for stamping dies of automotive parts provided by this utility model;

[0028] Figure 3 A three-dimensional structural diagram of the workbench assembly provided by this utility model;

[0029] Figure 4 A three-dimensional structural diagram of the transfer vehicle provided by this utility model;

[0030] Figure 5 A three-dimensional structural diagram of the driving component provided by this utility model.

[0031] In the figure: 101, workbench assembly; 10101, base; 10102, driving groove; 10103, guide block; 10104, guide hopper; 10105, guide wheel; 102, stamping assembly; 103, driving assembly; 10301, mounting plate; 10302, sliding plate; 10303, telescopic rod; 10304, shaft seat; 10305, synchronous shaft; 10306, driving gear; 10307, worm gear; 10308, driving motor; 10309, worm; 10310, guide sliding groove; 104, transfer trolley; 10401, trolley body; 10402, universal wheel; 10403, rack; 10404, first handle; 10405, second handle. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0033] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0034] Embodiment one of the automobile accessory stamping die waste collecting device

[0035] The present application provides the following technical scheme: Figures 1-5As shown, an automobile parts stamping die waste collecting device, including workbench assembly 101, workbench assembly 101 top is equipped with stamping assembly 102, through workbench assembly 101 top is equipped with stamping assembly 102, it is convenient for stamping assembly 102 to the automobile parts are formed by stamping, workbench assembly 101 includes base 10101, base 10101 top middle part is equipped with guide chute 10104, through base 10101 top middle part is equipped with guide chute 10104, it is convenient for guide chute 10104 to the waste produced by stamping is guided, base 10101 bottom is equipped with two transfer trolley 104, through base 10101 bottom is equipped with two transfer trolley 104, it is convenient for one transfer trolley 104 setting in guide chute 10104 directly below to the waste produced by stamping is collected, and the other idle transfer trolley 104 and the transfer trolley 104 of collecting waste one end is resisted, the idle transfer trolley 104 is moved to the bottom of guide chute 10104 with the convenient drive assembly 103 work drives, the transfer trolley 104 filled with waste is pushed out to the outside, it is convenient to the waste produced by stamping is handled, base 10101 one end both sides are equipped with drive slot 10102, drive slot 10102 inside is equipped with drive assembly 103, drive assembly 103 includes mounting plate 10301 and sliding plate 10302, sliding plate 10302 and drive slot 10102 slidingly connected, sliding plate 10302 one side middle part is fixedly installed with shaft seat 10304, shaft seat 10304 middle part is rotatably connected with synchronous shaft 10305, synchronous shaft 10305 bottom is fixedly installed with drive gear 10306, transfer trolley 104 includes car body 10401, car body 10401 bottom is equipped with universal wheel 10402, through car body 10401 bottom is equipped with universal wheel 10402, it is convenient to push the transfer trolley 104 and moves, car body 10401 both sides are fixedly installed with rack 10403, drive gear 10306 and rack 10403 mesh connection, through car body 10401 both sides are fixedly installed with rack 10403, drive gear 10306 and rack 10403 mesh connection, it is convenient for synchronous shaft 10305 rotation to make drive gear 10306 drive rack 10403 and move, to realize the function that drive assembly 103 drives transfer trolley 104 and moves, it is convenient to move the idle transfer trolley 104 of base 10101 bottom one end to the bottom of guide chute 10104 and collect waste, and the transfer trolley 104 filled with waste is pushed out from the bottom of base 10101.

[0036] The utility model discloses an automobile parts stamping die waste collecting device's embodiment two

[0037] Refer to Figures 1-5As shown, the mounting plate 10301 is fixedly connected with one end of the driving groove 10102, a telescopic rod 10303 is fixedly installed in the middle of the driving groove 10102, the output end of the telescopic rod 10303 is fixedly connected with the sliding plate 10302, the telescopic rod 10303 output end is fixedly connected with the sliding plate 10302, which is convenient for the telescopic rod 10303 to drive the sliding plate 10302 to move, thereby controlling the engagement of the driving gear 10306 and the rack 10403, facilitating the movement of the idle transfer trolley 104 to the bottom end of the base 10101, when the driving assembly 103 needs to drive the transfer trolley 104 to move, the telescopic rod 10303 pushes the sliding plate 10302, so that the driving gear 10306 is engaged with the rack 10403, the inner side of the driving groove 10102 is provided with a guide block 10103, the sliding plate 10302 is provided with a guide sliding groove 10310 on both sides, the guide sliding groove 10310 is slidably connected with the guide block 10103, the guide sliding groove 10310 is slidably connected with the guide block 10103, which is convenient for guiding the sliding of the sliding plate 10302, and the movement of the sliding plate 10302 is more stable, the driving motor 10308 is fixedly installed on one side of the top of the sliding plate 10302, the worm 10309 is fixedly installed on the output end of the driving motor 10308, the worm 10309 is fixedly installed on the output end of the driving motor 10308, which is convenient for the driving motor 10308 to drive the worm 10309 to rotate, the worm 10309 is engaged with the worm gear 10307, the worm gear 10307 is fixedly connected with the top of the synchronous shaft 10305, the worm 10309 is engaged with the worm gear 10307, the worm gear 10307 is fixedly connected with the top of the synchronous shaft 10305, which is convenient for the rotation of the worm 10309 to drive the synchronous shaft 10305 to rotate.

[0038] Embodiment three of the utility model discloses a kind of automobile accessory stamping die waste collection devices

[0039] With reference to Figures 1-4As shown, the base 10101 both ends of the inner side are provided with a plurality of guide wheels 10105, through the base 10101 both ends of the inner side are provided with a plurality of guide wheels 10105, convenient for guide wheel 10105 to transfer trolley 104 movement direction, avoid trolley 104 and base 10101 inner wall collision, and facilitate the drive assembly 103 can more stable transfer trolley 104 to move, the top of the car body 10401 one end is fixedly installed with first handle 10404, and the top of the car body 10401 the other end is fixedly installed with second handle 10405, through the top of the car body 10401 one end is fixedly installed with first handle 10404, and the top of the car body 10401 the other end is fixedly installed with second handle 10405, convenient for use first handle 10404 and second handle 10405 to promote the transfer trolley 104 to move, the height and length of first handle 10404 are greater than the height and length of second handle 10405, through the height and length of first handle 10404 are greater than the height and length of second handle 10405, convenient for two transfer trolley 104 one end abuts, second handle 10405 can be inserted in the first handle 10404 inside, avoid interference, first handle 10404 and second handle 10405 top end are inclined to the end away from the car body 10401, through first handle 10404 and second handle 10405 top end are inclined to the end away from the car body 10401, convenient for promoting the transfer trolley 104 to move, the waste collected by the transfer trolley 104 is moved and handled.

[0040] Specifically, the working principle of the automobile parts stamping die waste collecting device is as follows: in use, the stamping assembly 102 is arranged on the top of the workbench assembly 101, so as to facilitate the stamping forming of the automobile parts by the stamping assembly 102; the material guide hopper 10104 is arranged on the top of the base 10101, so as to facilitate the guiding of the waste generated by stamping by the material guide hopper 10104; the universal wheels 10402 are arranged on the bottom of the vehicle body 10401, so as to facilitate the movement of the transfer trolley 104; the height and length of the first handle 10404 are greater than those of the second handle 10405, so that when the two transfer trolleys 104 abut against each other, the second handle 10405 can be inserted into the first handle 10404, thereby avoiding interference; the top ends of the first handle 10404 and the second handle 10405 are inclined away from the end of the vehicle body 10401, so as to facilitate the movement of the transfer trolley 104, and facilitate the movement and treatment of the waste collected by the transfer trolley 104; the base 10101 is provided with two transfer trolleys 104, one of which is arranged directly below the material guide hopper 10104 to collect the waste generated by stamping, and the other transfer trolley 104 abuts against one end of the transfer trolley 104 collecting the waste, so as to facilitate the movement of the idle transfer trolley 104 to the bottom of the material guide hopper 10104 by the driving assembly 103, and facilitate the treatment of the waste generated by stamping; a plurality of guide wheels 10105 are arranged on the inner sides of the two ends of the base 10101, so as to facilitate the movement of the transfer trolley 104 and avoid the collision between the transfer trolley 104 and the inner side wall of the base 10101, and facilitate the stable movement of the transfer trolley 104 by the driving assembly 103; the output end of the telescopic rod 10303 is fixedly connected with the sliding plate 10302, so as to facilitate the movement of the sliding plate 10302 driven by the telescopic rod 10303, thereby controlling the engagement of the driving gear 10306 and the rack 10403, and facilitating the movement of the idle transfer trolley 104 to one end of the bottom of the base 10101; when the driving assembly 103 needs to move the transfer trolley 104, the telescopic rod 10303 pushes the sliding plate 10302, so that the driving gear 10306 engages with the rack 10403; the output end of the driving motor 10308 is fixedly connected with the worm 10309, so as to facilitate the rotation of the worm 10309 driven by the driving motor 10308; the worm 10309 is engaged with the worm gear 10307, and the worm gear 10307 is fixedly connected with the synchronous shaft 10305 at the top, so as to facilitate the rotation of the synchronous shaft 10305 driven by the rotation of the worm 10309; the rack 10403 is fixedly arranged on the two sides of the vehicle body 10401, and the driving gear 10306 is engaged with the rack 10403, so as to facilitate the movement of the rack 10403 driven by the rotation of the synchronous shaft 10305, thereby realizing the function of moving the transfer trolley 104 by the driving assembly 103.The transport vehicle 104 at the bottom end of the base 10101 is moved to the bottom of the material guide hopper 10104 to collect the waste materials, and the transport vehicle 104 full of waste materials is pushed out from the bottom of the base 10101.

[0041] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A waste collection device for stamping dies of automotive parts, characterized in that, The application discloses a stamping assembly and a workbench assembly, and belongs to the technical field of stamping assembly and workbench assembly.

2. The apparatus according to claim 1, wherein The mounting plate (10301) is fixedly connected with one end of the driving groove (10102), a telescopic rod (10303) is fixedly installed in the middle of the driving groove (10102), and the output end of the telescopic rod (10303) is fixedly connected with the sliding plate (10302).

3. The apparatus according to claim 2, wherein The inner side of the driving groove (10102) is provided with a guide block (10103), guide sliding grooves (10310) are formed in the two sides of the sliding plate (10302), and the guide sliding grooves (10310) are slidably connected with the guide block (10103).

4. The apparatus according to claim 3, wherein The top of one side of the sliding plate (10302) is fixedly installed with a driving motor (10308), and the output end of the driving motor (10308) is fixedly installed with a worm (10309).

5. The apparatus according to claim 4, wherein The worm (10309) is meshed with a worm wheel (10307), and the worm wheel (10307) is fixedly connected with the top of the synchronous shaft (10305).

6. The apparatus according to claim 1, wherein The inner sides of the two ends of the base (10101) are each provided with a plurality of guide wheels (10105).

7. The apparatus according to claim 1, wherein The top of one end of the vehicle body (10401) is fixedly installed with a first handle (10404), and the top of the other end of the vehicle body (10401) is fixedly installed with a second handle (10405).

8. The apparatus according to claim 7, wherein The height and length of the first handle (10404) are greater than the height and length of the second handle (10405).

9. The apparatus according to claim 8, wherein The top of one end of the vehicle body (10401) is fixedly installed with a first handle (10404), and the top of the other end of the vehicle body (10401) is fixedly installed with a second handle (10405). The top of one end of the vehicle body (10401) is fixedly installed with a first handle (10404), and the top of the other end of the vehicle body (10401) is fixedly installed with a second handle (10405). The height and length of the first handle (10404) are greater than the height and length of the second handle (10405). The top of one end of the vehicle body (10401) is fixedly installed with a first handle (10404), and the top of the other end of the vehicle body (10401) is fixedly installed with a second handle (10405). The top of one end of the vehicle body (10401) is fixedly installed with a first handle (10404), and the top of the other end of the vehicle body (10401) is fixedly installed with a second handle (10405). The height and length of the first handle (10404) are greater than the height and length of the second handle (10405). The top of one end of the vehicle body (10401) is fixedly installed with a first handle (10404), and the top of the other end of the vehicle body (10401) is fixedly installed with a second handle (10405). The top of one end of the vehicle body (10401) is fixedly installed with a first handle (10404), and the top of the other end of the vehicle body (10401) is fixedly installed with a second handle (10405). The height and length of the first handle (10404) are greater than the height and length of the second handle (10405). The top of one end of the vehicle body (10401) is fixedly installed with a first handle (10404), and the top of the other end of the vehicle body (10401) is fixedly installed with a second handle (10405). The height and length of the first handle (10404) are greater than the height and length of the second handle (10405). The top of one end of the vehicle body (10401) is fixedly installed with a first handle (10404), and the top of the other end of the vehicle body (10401) is fixedly installed with a second handle (10405). The height and length of the first handle (10404) are greater than the height and length of the second handle (10405). The top of one end of the vehicle body (10401) is fixedly installed with a first handle (10404), and the top of the other end of the vehicle body (10401) is fixedly installed with a second handle (10405). The height and length of the first handle (10404) are greater than the height and length of the second handle (10405). The top of one end of the vehicle body (10401) is fixedly installed with a first handle (10404), and the top of the other end of the vehicle body (10401) is fixedly installed with a second handle (10405). The height and length of the first handle (10404) are greater than the height and length of the second handle (10405). The top of one end of the vehicle body (10401) is fixedly installed with a first handle (10404), and the top of the other end of the vehicle body (10401) is fixedly installed with a second handle (10405). The height and length of the first handle (10404) are greater than the height and length of the second handle (10405). The top of one end of the vehicle body (10401) is fixedly installed with a first handle (10404), and the top of the other end of the vehicle body (10401) is fixedly installed with a second handle (10405). The height and length of the first handle (10404) are greater than the height and length of the second handle (10405). The top of one end of the vehicle body (10401) is fixedly installed with a first handle (10404), and the top of the other end of the vehicle body (10401) is fixedly installed with a second handle (10405). The height and length of the first handle (10404) are greater than the height and length of the second handle (10405). The top of one end of the vehicle body (10401) is fixedly installed with a first handle (10404), and the top of the other end of the vehicle body (10401) is fixedly installed with a second handle (10405). The height and length of the first handle (10404) are greater than the height and length of the second handle (10405). The top of one end of the vehicle body (10401) is fixedly installed with a first handle (10404), and the top of the other end of the vehicle body (10401) is fixedly installed with a second handle (10405). The height and length of the first handle (10404) are greater than the height and length of the second handle (10405). The top of one end of the vehicle body (10401) is fixedly installed with a first handle (10404), and the top of the other end of the vehicle body (10401) is fixedly installed with a second handle (10405). The height and length of the first handle (10404) are greater than the height and length of the second handle (10405). The top of one end of the vehicle body (10401) is fixedly installed with a first handle (10404), and the top of the other end of the vehicle body (10401) is fixedly installed with a second handle (10405). The height and length of the first handle (10404) are greater than the height and length of the second handle (10405). The top of one end of the vehicle body (10401) is fixedly installed with a first handle (10404), and the top of the other end of the vehicle body (10401) is fixedly installed with a second handle (10405). The height and length of the first handle (10404) are greater than the height and length of the second handle (10405). The top of one end of the vehicle body (10401) is fixedly installed with a first handle (10404), and the top of the other end of the vehicle body (10401) is fixedly installed with a second handle (10405). The height and length of the first handle (10404) are greater than the height and length of the second handle (10405). The top of one end of the vehicle body (10401) is fixedly installed with a first handle (10404), and the top of the other end of the vehicle body (10401) is fixedly installed with a second handle (10405). The height and length of the first handle (10404) are greater than the height and length of the second handle (10405). The top of one end of the vehicle body (10401) is fixedly installed with a first handle (10404), and the top of the other end of the vehicle body (10401) is fixedly installed with a second handle (10405). The height and length of the first handle (10404) are greater than the height and length of the second handle (10405). The top of one end of the vehicle body (10401) is fixedly installed with a first handle (10404), and the top of the other end of the vehicle body (10401) is fixedly installed with a second handle (10405). The height and length of the first handle (10404) are greater than the height and length of the second handle (10405). The top of one end of the vehicle body (10401) is fixedly installed with a first handle (10404), and the top of the other end of

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