CN218907460U

CN218907460U - Parking frame of carrying two-wheeled vehicle

Info

Publication number: CN218907460U
Application number: CN202222336539.7U
Authority: CN
Inventors: 竺丹丹
Original assignee: Ningbo Yuanduo Intelligent Technology Co ltd
Current assignee: Ningbo Yuanduo Intelligent Technology Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-04-25
Anticipated expiration: 2032-09-02

Abstract

The utility model discloses a parking frame of a carrying two-wheeled vehicle, which comprises a frame body, wherein a vehicle ladder is arranged on the frame body and is rotationally connected with the frame body, and the vehicle ladder is positioned in the middle of the frame body; the car ladder is including relative first stabilizer blade and the second stabilizer blade that sets up, first stabilizer blade and second stabilizer blade are located the frame body both sides respectively, realize the two side supports to the frame body through the car ladder that sets up two stabilizer blades to prevent that the bicycle from turning on one's side, in order to improve the stability of bicycle, and two stabilizer blades pass through the crossbeam and connect, in order to realize two stabilizer blade synchronous control, car ladder simple structure, stable in function, easily installation, and optimized spatial layout structure, make whole car more harmonious pleasing to the eye.

Description

Parking frame of carrying two-wheeled vehicle

Technical Field

The utility model relates to the technical field of bicycles, in particular to a parking frame of a carrying two-wheeled vehicle.

Background

The bicycle is a common transportation means of riding instead of walk in life, because the characteristics of health and environmental protection are always paid attention to, along with the continuous change of the use demands, various bicycles are derived, such as the bicycle with the box body, the bicycle with the box body has the function of carrying things, namely, the bicycle with the box body is very convenient for transporting luggage and the like, and the bicycle with the front box body not only can carry things, but also can be used for carrying people, and the front structure is convenient for checking the conditions in the box body when riding.

Compared with a common bicycle, the bicycle with the front-mounted box body has the advantages that the weight is larger, the requirement on the bicycle ladder is higher, the common bicycle ladder is supported on one side, the bicycle with the front-mounted box body with larger dead weight is easy to roll over, the stability is poor, and the currently used double-side support bicycle ladder has the problems of complex structure and difficult installation.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a parking frame of a carrying two-wheeled vehicle, which has the advantages of simple structure, convenience in installation and convenience in use.

The utility model provides a parking frame of a two-wheeled vehicle for carrying objects, which comprises a frame body and a box body arranged on the front side of the frame body, wherein a vehicle ladder is arranged on the frame body and is rotationally connected with the frame body, and the vehicle ladder is positioned below the box body; the car ladder is including relative first stabilizer blade and the second stabilizer blade that sets up, first stabilizer blade and second stabilizer blade are located the frame body both sides respectively, the car ladder still includes the crossbeam, first stabilizer blade is connected to the one end of crossbeam, the second stabilizer blade is connected to the other end of crossbeam.

According to the technical scheme, the box body is arranged on the front side of the frame body, the front-arranged box body structure enables the gravity center of the two-wheeled vehicle for carrying the object to be located on the front side, the two support legs are distributed on the two sides of the frame body through the two support legs, so that the two sides of the frame body are supported, the frame body is prevented from being stressed unstably and turned over, and the stability is improved; and the first stabilizer blade and the second stabilizer blade are connected through the crossbeam, can the receive and release of synchronous control first stabilizer blade and second stabilizer blade, and the service condition that carries thing both sides of two wheeler can both control the car ladder switches promptly, and it is more convenient to use.

As an improvement, a first auxiliary support leg is arranged on the first support leg, and a second auxiliary support leg is arranged on the second support leg. In this technical scheme, through setting up first supplementary stabilizer blade and the supplementary stabilizer blade of second, when the car ladder is in the state of use, first stabilizer blade, first supplementary stabilizer blade, second stabilizer blade, the supplementary stabilizer blade bottom of second all support with ground to realize the support to the frame body, at this moment, first stabilizer blade, first supplementary stabilizer blade and ground form triangle-shaped structure, and second stabilizer blade, the supplementary stabilizer blade of second also form triangle-shaped structure with ground, and triangle-shaped structural stability is better, and the supporting effect is better.

As an improvement, a rubber sleeve is sleeved at the bottoms of the first supporting leg, the first auxiliary supporting leg, the second supporting leg and the second auxiliary supporting leg, and the bottom of the rubber sleeve is an inclined surface. In this technical scheme, through setting up the gum cover, can make the car ladder be difficult for taking place to skid, support stability is better to set up the gum cover bottom and be the inclined plane, its when the state of use, the laminating nature of inclined plane and ground is better, supports stably better.

As an improvement, be provided with the sleeve pipe on the frame body, install the fixed axle in the sleeve pipe, the sleeve pipe is stretched out at the both ends of fixed axle, the tip of first stabilizer blade is provided with first connecting piece, the tip of second stabilizer blade is provided with the second connecting piece, first connecting piece, second connecting piece be connected with the fixed axle both ends.

In this technical scheme, the connection of the frame body and the car ladder is realized through the fixed axle, and the fixed axle wears to locate intraductally to the length of fixed axle is greater than sleeve pipe length, and sleeve pipe is connected respectively to first connecting piece, second connecting piece are stretched out at the both ends of fixed axle, in order to realize with the connection of first stabilizer blade and second stabilizer blade, connection structure is simple, simple to operate.

As an improvement, the first connecting piece is provided with the first mounting hole of suit crossbeam, the second connecting piece is provided with the second mounting hole of suit fixed axle, the diameter of first mounting hole, second mounting hole is all less than or equal to the sleeve pipe diameter, first connecting piece and second connecting piece suit respectively at the both ends of fixed axle, the fixed axle both ends are provided with first locating part to make first connecting piece, second connecting piece receive the axial spacing.

According to the technical scheme, the first connecting piece is sleeved at one end of the fixed shaft through the first mounting hole, the second connecting piece is sleeved at the other end of the fixed shaft through the second mounting hole, the diameters of the first mounting hole and the second mounting hole are smaller than those of the sleeve, the sleeve has an inner side axial limiting effect on the first connecting piece and the second connecting piece, and the first connecting piece and the second connecting piece can be prevented from moving to the sleeve; through set up first locating part at the both ends of fixed axle, first locating part is the cotter pin, can prevent that first connecting piece and second connecting piece from following axial roll-off fixed axle. The axial limit of the first connecting piece and the second connecting piece is realized through the structure, so that the first connecting piece and the second connecting piece cannot transversely slide on the fixed shaft and can only rotate on the fixed shaft, and the using state of the car ladder is switched.

As an improvement, the car ladder further comprises a tension spring, one end of the tension spring is connected with the first support leg, and the other end of the tension spring is connected with the car frame body. According to the technical scheme, the tension spring is arranged, so that when the vehicle ladder is switched from the use state to the storage state, the tension spring has acting force on the vehicle ladder, the vehicle ladder can be helped to recover to the storage state, the vehicle ladder is fixed relative to the vehicle frame, and the riding function of the whole vehicle is not affected by the vehicle ladder; when the car ladder is switched to a using state from a storage state, the car ladder rotates along the fixed shaft, so that the end face of the rubber sleeve fixed on the car ladder is in contact with the ground, and the tension spring has a reverse acting force relative to the car ladder in the storage state, so that the car ladder plays a role in supporting the whole car.

As an improvement, a first limiting rubber pad matched with the cross beam is arranged at the bottom of the frame body, and the cross beam is abutted against the first limiting rubber pad when the car ladder is in a storage state;

the second limiting rubber pad matched with the cross beam is arranged at the bottom of the frame body, and when the car ladder is in a use state, the cross beam abuts against the second limiting rubber pad.

In daily life, when the car ladder is in a vertical position, namely the car ladder is vertical to the bottom of the car frame body, and plays a role in supporting the car frame body, the car ladder is in a use state; when the car ladder is transversely arranged, namely, the car ladder is parallel to the bottom of the car frame body, and when the car ladder does not support the car frame body, the car ladder is in a storage state. When the car ladder is in a use or storage state, the cross beam is abutted against the bottom of the car frame body, the car ladder is fixed, the cross beam is abutted against the car frame body to be easy to wear, and particularly, the car ladder is acted on by external force, so that the car ladder is switched from the use state to the storage state or from the storage state to the use state, the cross beam receives acting force, and the cross beam collides with the bottom of the car frame body to be more easy to wear.

In this technical scheme, through setting up first spacing rubber pad and the spacing rubber pad of second in frame body bottom, when the car ladder is in the state of accomodating, the crossbeam supports with first spacing rubber pad and leans on, and when the car ladder is in the state of use, crossbeam supports with the spacing rubber pad of second, and first spacing rubber pad and the spacing rubber pad of second can disperse effort, play the guard action to car ladder and frame body, can prolong part life, it is more convenient to use.

As an improvement, install two respectively with first supplementary stabilizer blade, the supplementary stabilizer blade complex third spacing rubber pad of second on the box lateral wall, when the car ladder is in the state of accomodating, first supplementary stabilizer blade, the supplementary stabilizer blade of second are supported with two third spacing rubber pads respectively and are leaned on.

In this technical scheme, when the car ladder is in the state of accomodating, first supplementary stabilizer blade, the second supplementary stabilizer blade exist to lean on the possibility of box, for preventing that car ladder and box have wearing and tearing, set up two third spacing rubber pads for first supplementary stabilizer blade, the supplementary stabilizer blade of second on the box to the effort of buffering first supplementary stabilizer blade, the supplementary stabilizer blade of second, increase of service life.

The application describes a carry jiffy stand of thing two-wheeled vehicle realizes the bilateral support to the frame body through the car ladder that sets up two stabilizer blades to prevent to carry thing two-wheeled vehicle and turn on one's side, in order to improve the stability of carrying thing two-wheeled vehicle, and two stabilizer blades pass through the crossbeam and connect, in order to realize two stabilizer blade synchronous control, car ladder simple structure, stable in function, easily installation, and optimized space layout structure, make whole car more harmonious pleasing to the eye.

Drawings

Fig. 1 is a schematic perspective view of a parking frame of a two-wheeled vehicle for carrying articles.

Fig. 2 is a schematic diagram of a connection structure between a frame body and a ladder in the present disclosure.

Fig. 3 is an enlarged partial schematic view of fig. 2 a of the present disclosure.

Fig. 4 is a schematic view of a part of a frame body in the present disclosure.

Fig. 5 is an enlarged partial schematic view of fig. 4B of the present disclosure.

Fig. 6 is a schematic perspective view of a car ladder according to the present disclosure.

Fig. 7 is a schematic view of a part of a car ladder in the present disclosure.

The figure shows: 1. a frame body; 11. a front fork; 12. a handle bar assembly; 13. a rear fork; 14. a cross beam; 141. a fourth connecting member; 1411. a limit groove; 15. a sleeve; 16. a first limiting rubber pad; 17. a second limiting rubber pad; 2. a case; 21. a third limiting rubber pad; 3. a wheel; 4. a car ladder; 41. a first leg; 411. a first connector; 4111. a first mounting hole; 412. a first auxiliary leg; 413. a third connecting member; 4131. a cap body; 42. a second leg; 421. a second connector; 4211. a second mounting hole; 422. a second auxiliary leg; 43. a cross beam; 44. a fixed shaft; 441. a first through hole; 45. reinforcing ribs; 46. a rubber sleeve; 47. a tension spring; 471. and (5) hooking the ring.

Detailed Description

For a better understanding of the present application, various aspects of the present application will be described in more detail with reference to the accompanying drawings. It should be understood that these detailed description are merely illustrative of exemplary embodiments of the application and are not intended to limit the scope of the application in any way. Like reference numerals refer to like elements throughout the specification.

In the drawings, the thickness, size and shape of the object have been slightly exaggerated for convenience of explanation. The figures are merely examples and are not drawn to scale.

It will be further understood that the terms "comprises," "comprising," "includes," "including," "having," "including" and/or "having," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

As shown in fig. 1 to 7, the application discloses a parking frame of a carrying two-wheeled vehicle, which comprises a frame body 1 and a box body 2 arranged on the frame body 1, wherein the frame body 1 comprises a front fork 11, a handle bar assembly 12 and a rear fork 13 which are sequentially arranged from front to back, the front fork 11 and the rear fork 13 are respectively provided with a wheel 3, the box body 2 is positioned between the front fork 11 and the handle bar assembly 12, and the box body 2 is mainly used for carrying objects and/or people; the frame body 1 is provided with a cross beam 14 for supporting the box body 2, and the cross beam 14 is fixedly connected with the bottom of the box body 2.

The frame body 1 is provided with a car ladder 4, the car ladder 4 is rotationally connected with the frame body 1, and the car ladder 4 is positioned below the box body 2; the vehicle ladder 4 comprises a first supporting leg 41 and a second supporting leg 42 which are oppositely arranged, wherein the first supporting leg 41 and the second supporting leg 42 are respectively positioned at two sides of the vehicle frame body 1, and the first supporting leg 41 and the second supporting leg 42 are splayed to realize the support of the two sides of the vehicle frame body 1 and prevent the vehicle frame body 1 from being stressed unstably and turning on one side; the car ladder 4 still includes crossbeam 43, and first stabilizer blade 41 is connected to crossbeam 43's one end, and second stabilizer blade 42 is connected to crossbeam 43's the other end, and crossbeam 43 is located the middle part of first stabilizer blade 41 and second stabilizer blade 42, can the receive and release of synchronous control first stabilizer blade 41 and second stabilizer blade 42, and the service condition that carries thing both sides of two wheeler can both control car ladder 4 switches promptly, and crossbeam 43 is the C shape to hold frame body 1 bottom.

The first auxiliary support leg 412 is arranged on the first support leg 41, the second auxiliary support leg 422 is arranged on the second support leg 42, the connecting part of the first support leg 41 and the first auxiliary support leg 412 and the connecting part of the second support leg 42 and the second auxiliary support leg 422 are respectively provided with the reinforcing ribs 45 so as to improve the connecting strength, when the car ladder 4 is in a use state, the bottoms of the first support leg 41, the first auxiliary support leg 412, the second support leg 42 and the second auxiliary support leg 422 are abutted against the ground so as to realize the support of the car frame body 1, at the moment, the first support leg 41, the first auxiliary support leg 412 and the ground form a triangle structure, the second support leg 42 and the second auxiliary support leg 422 also form a triangle structure with the ground, the triangle structure stability is better, and the support effect is better; the bottoms of the first support leg 41, the first auxiliary support leg 412, the second support leg 42 and the second auxiliary support leg 422 are respectively sleeved with a rubber sleeve 46 for preventing the car ladder 4 from slipping; the bottom of the rubber sleeve 46 is an inclined plane, so that the rubber sleeve has better fit with the ground and better support stability.

The frame body 1 is provided with a sleeve 15, a fixed shaft 44 is arranged in the sleeve 15, the length of the fixed shaft 44 is longer than that of the sleeve 15, a first connecting piece 411 is arranged at the end part of the first supporting leg 41, a second connecting piece 421 is arranged at the end part of the second supporting leg 42, the fixed shaft 44 penetrates through the sleeve 15, and two ends of the fixed shaft 44 extend out of the sleeve 15 to be respectively connected with the first connecting piece 411 and the second connecting piece 421; the first connecting piece 411 is provided with a first mounting hole 4111, the second connecting piece 421 is provided with a second mounting hole 4211, the first connecting piece 411 is sleeved at one end of the fixed shaft 44 through the first mounting hole 4111, the second connecting piece 421 is sleeved at the other end of the fixed shaft 44 through the second mounting hole 4211, the diameters of the first mounting hole 4111 and the second mounting hole 4211 are smaller than or equal to the diameter of the sleeve 15, and the sleeve 15 has an inner side axial limiting effect on the first connecting piece 411 and the second connecting piece 421, so that the first connecting piece 411 and the second connecting piece 421 can be prevented from moving onto the sleeve 15; the two ends of the fixed shaft 44 are provided with first limiting parts, the first limiting parts in the embodiment are cotter pins, the two ends of the fixed shaft 44 are provided with first through holes 441 for installing the cotter pins, the cotter pins are fixed in the first through holes 441 to have the effect of axially limiting the outer sides of the first connecting parts 411 and the second connecting parts 421, and the first connecting parts 411 and the second connecting parts 421 can be prevented from axially sliding out of the fixed shaft 44; through the above structure arrangement, the axial limitation of the first connecting piece 411 and the second connecting piece 421 is realized, so that the first connecting piece 411 and the second connecting piece 421 cannot slide laterally on the fixed shaft 44 and can only rotate on the fixed shaft 44.

The car ladder 4 further comprises a tension spring 47, one end of the tension spring 47 is connected with the first support leg 41, the other end of the tension spring 47 is connected with the car frame body 1, when the car ladder 4 is switched from the use state to the storage state, the tension spring 47 has acting force on the car ladder 4, the car ladder 4 can be helped to restore to the storage state, the car ladder 4 is fixed relative to the car frame body 1, and the riding function of the whole car is not affected by the car ladder 4; when the car ladder 4 is switched from the storage state to the use state, the car ladder 4 rotates along the fixed shaft 44, so that the end face of the rubber sleeve 46 fixed on the car ladder 4 is in contact with the ground, and the tension spring 47 has a reverse acting force on the car ladder 4 relative to the storage state, so that the car ladder 4 plays a role in supporting the whole car. The two ends of the tension spring 47 are provided with hook rings 471, the side edge of the first support leg 41 is provided with a raised third connecting piece 413, the outer end part of the third connecting piece 413 is provided with a cap 4131, and the hook rings 471 at one end of the tension spring 47 are connected with the second limiting piece and are limited by the cap 4131; the side of the beam 14 on the frame body 1 is provided with a fourth connecting piece 141, the outer end part of the fourth connecting piece 141 is provided with a limit groove 1411, and a hook ring 471 at the other end of the tension spring 47 is arranged in the limit groove 1411.

When the car ladder 4 is in a vertical position, namely the car ladder 4 is vertical to the bottom of the car frame body 1, and plays a role in supporting the car frame body 1, the car ladder 4 is in a use state; when the car ladder 4 is horizontally arranged, namely, the car ladder 4 is parallel to the bottom of the car frame body 1, and the car ladder 4 is in a storage state when no supporting effect is exerted on the car frame body 1; the block-shaped first limiting rubber pad 16 matched with the cross beam 43 is arranged at the bottom of the frame body 1, when the vehicle ladder 4 is in a storage state, the cross beam 43 is abutted against the bottom of the frame body 1 through the first limiting rubber pad 16, so that acting force born by the cross beam 43 can be dispersed, collision and abrasion with the bottom of the frame body 1 are avoided, and the service lives of the vehicle ladder 4 and the frame body 1 are prolonged; the massive second limiting rubber pad 17 matched with the cross beam 43 is installed at the bottom of the frame body 1, the second limiting rubber pad 17 is located at the front side of the first limiting rubber pad 16, when the car ladder 4 is in a use state, the cross beam 43 abuts against the bottom of the frame body 1 through the second limiting rubber pad 17, acting force born by the cross beam 43 can be dispersed, collision and abrasion with the bottom of the frame body 1 are avoided, and the service lives of the car ladder 4 and the frame body 1 are prolonged.

Install two respectively with first auxiliary leg 412, second auxiliary leg 422 complex third spacing rubber pad 21 on the box 2 lateral wall, when car ladder 4 is in the state of accomodating, first auxiliary leg 412, second auxiliary leg 422 support with two third spacing rubber pads 21 respectively to the effort of buffering first auxiliary leg 412, second auxiliary leg 422, extension car ladder 4 and box 2's life.

When the vehicle ladder 4 is in the storage state, the vehicle ladder 4 is transversely arranged relative to the vehicle frame body 1 under the action of the tension force of the tension spring 47, the cross beam 43 abuts against the first limiting rubber pad 16, the first auxiliary support leg 412, the second auxiliary support leg 422 abut against the third limiting rubber pad 21, the vehicle ladder 4 is fixed relative to the vehicle frame body 1, and the riding function of the whole vehicle is not affected by the vehicle ladder 4; when the carrying two-wheeled vehicle is parked, the vehicle ladder 4 rotates along the fixed shaft 44 by pedaling the vehicle ladder 4, at this time, the cross beam 43 abuts against the second limiting rubber pad 17, the first support leg 41, the first auxiliary support leg 412, the second support leg 42 and the second auxiliary support leg 422 are contacted with the ground through the bottom rubber sleeve 46, and meanwhile, the tension spring 47 gives out a tensile force in the opposite direction to the storage state of the vehicle ladder 4, so that the vehicle ladder 4 plays a role in supporting the whole vehicle.

The embodiment discloses a carry parking stand of thing two-wheeled vehicle realizes the bilateral support to frame body 1 through the car ladder 4 that sets up two stabilizer blades to prevent to carry thing two-wheeled vehicle and turn on one's side, in order to improve the stability of carrying thing two-wheeled vehicle, and two stabilizer blades pass through crossbeam 43 and connect, in order to realize two stabilizer blade synchronous control, car ladder 4 simple structure, stable in function, easily installation, and optimized space layout structure, make whole car more harmonious pleasing to the eye.

The present utility model is not limited to the above-described preferred embodiments, and any person who can obtain other various products under the teaching of the present utility model, however, any change in shape or structure of the product is within the scope of the present utility model, and all the products having the same or similar technical solutions as the present application are included.

Claims

1. The parking frame of the two-wheeled vehicle for carrying the objects is characterized by comprising a frame body (1) and a box body (2) arranged on the front side of the frame body (1), wherein a vehicle ladder (4) is further arranged on the frame body (1), the vehicle ladder (4) is rotationally connected with the frame body (1), and the vehicle ladder (4) is positioned below the box body (2); the car ladder (4) comprises a first supporting leg (41) and a second supporting leg (42) which are oppositely arranged, wherein the first supporting leg (41) and the second supporting leg (42) are respectively located at two sides of the car frame body (1), the car ladder (4) further comprises a cross beam (43), one end of the cross beam (43) is connected with the first supporting leg (41), and the other end of the cross beam (43) is connected with the second supporting leg (42).

2. Parking stand for a two-wheeled vehicle according to claim 1, characterized in that the first leg (41) is provided with a first auxiliary leg (412) and the second leg (42) is provided with a second auxiliary leg (422).

3. The parking frame of the two-wheeled vehicle for carrying things according to claim 2, wherein the bottoms of the first supporting leg (41), the first auxiliary supporting leg (412), the second supporting leg (42) and the second auxiliary supporting leg (422) are respectively sleeved with a rubber sleeve (46), and the bottoms of the rubber sleeves (46) are inclined surfaces.

4. Parking frame for carrying two-wheeled vehicle according to claim 1, characterized in that the frame body (1) is provided with a sleeve (15), a fixed shaft (44) is installed in the sleeve (15), two ends of the fixed shaft (44) extend out of the sleeve (15), the end part of the first support leg (41) is provided with a first connecting piece (411), the end part of the second support leg (42) is provided with a second connecting piece (421), and the first connecting piece (411), the second connecting piece (421) are rotationally connected with the fixed shaft (44).

5. The parking frame of the two-wheeled vehicle for carrying goods according to claim 4, wherein the first connecting piece (411) is provided with a first mounting hole (4111) sleeved with the cross beam (43), the second connecting piece (421) is provided with a second mounting hole (4211) sleeved with the fixed shaft (44), the diameters of the first mounting hole (4111) and the second mounting hole (4211) are smaller than or equal to the diameter of the sleeve (15), the first connecting piece (411) and the second connecting piece (421) are respectively sleeved at two ends of the fixed shaft (44), and the two ends of the fixed shaft (44) are provided with first limiting pieces so that the first connecting piece (411) and the second connecting piece (421) are axially limited.

6. Parking stand for a two-wheeled vehicle for carrying things according to claim 1, characterized in that the ladder (4) further comprises a tension spring (47), one end of the tension spring (47) is connected with the first leg (41), and the other end of the tension spring (47) is connected with the frame body (1).

7. The parking frame of the two-wheeled vehicle for carrying things according to claim 1, wherein a first limiting rubber pad (16) matched with the cross beam (43) is installed at the bottom of the frame body (1), and the cross beam (43) abuts against the first limiting rubber pad (16) when the vehicle ladder (4) is in a storage state.

8. Parking frame for a two-wheeled vehicle for carrying things according to claim 1 or 7, characterized in that the second limit rubber pad (17) matched with the cross beam (43) is installed at the bottom of the frame body (1), and when the vehicle ladder (4) is in a use state, the cross beam (43) is abutted against the second limit rubber pad (17).

9. The parking frame of the two-wheeled vehicle for carrying things according to claim 2, wherein two third limiting rubber pads (21) which are matched with the first auxiliary supporting legs (412) and the second auxiliary supporting legs (422) are arranged on the side wall of the box body (2), and when the vehicle ladder (4) is in a storage state, the first auxiliary supporting legs (412) and the second auxiliary supporting legs (422) are abutted against the two third limiting rubber pads (21) respectively.