Novel vehicle-mounted ladder
By designing a new vehicle-mounted ladder with a telescopic flip mechanism and a support rod, the problems of existing vehicle-mounted ladders damaging the vehicle body sheet metal and blocking the rearview mirror are solved, thereby improving driving safety.
Patent Information
- Application Number
- PCT/CN2025/084131
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-03-25
- Filing Date
- 2025-03-21
- Publication Date
- 2025-10-02
AI Technical Summary
Existing vehicle-mounted ladders can easily damage vehicle body sheet metal and block the view of rearview mirrors, posing a driving safety hazard.
A new type of vehicle-mounted climbing ladder is designed, which adopts a telescopic mechanism, a flip mechanism and a support rod. The climbing ladder assembly can be directly supported to the ground and fixed by a roof rack or platform. It will not be attached to the body sheet metal and will not block the rearview mirror.
It does not damage the body sheet metal and does not block the rearview mirror, thereby improving driving safety.
Smart Images

Figure CN2025084131_02102025_PF_FP_ABST
Abstract
Description
A new type of vehicle-mounted climbing ladder Technical Field
[0001] The utility model belongs to the field of vehicle climbing ladders, and in particular relates to a novel vehicle-mounted climbing ladder. Background Art
[0002] Currently, conventional vehicle ladders are installed near the rear windows on both sides of the vehicle. Brackets at the upper end of the ladder are fixed to the roof rack, while the lower end is attached to the vehicle body sheet metal. However, the body sheet metal is usually not strong enough to support the weight of the ladder and the person using it. Therefore, such vehicle ladders may cause certain damage to the body sheet metal and block the view of the rearview mirror, which can easily cause driving hazards.
[0003] Utility Model Content
[0004] In order to solve the above problems existing in the prior art, the utility model provides a novel vehicle-mounted climbing ladder, which will not cause damage to the vehicle body sheet metal and will not block the view of the rearview mirror.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a new type of vehicle-mounted ladder, comprising a main body and a ladder assembly, the main body being a long strip-shaped accommodating frame for accommodating and fixing the ladder assembly, the ladder assembly comprising a telescopic mechanism, a flipping mechanism, a support rod and a plurality of treads, the telescopic mechanism being located at one end of the main body, the flipping mechanism being connected to the telescopic mechanism, one end of the support rod being connected to the flipping mechanism, the treads being evenly arranged on the support rod, and being flipped outward by the flipping mechanism when the support rod rotates downward.
[0006] Furthermore, the telescopic mechanism includes a telescopic member and a connecting rod, and the telescopic member drives the connecting rod to telescope.
[0007] Furthermore, the turnover mechanism is connected to the connecting rod, and a turnover block is provided on the connecting rod.
[0008] Furthermore, one end of the support rod is connected to the flip mechanism and rests on the flip block.
[0009] Furthermore, one end of the support rod is movably connected to the flip mechanism and rotates on the flip mechanism, and the flip mechanism rotates on the connecting rod.
[0010] Furthermore, when the support rod is retracted into the body, the tread is folded into the support rod.
[0011] Furthermore, the support rod includes a first support rod and a second support rod, the second support rod is connected to the first support rod and slides on the first support rod, and one end of the first support rod is connected to the flip mechanism.
[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: the structural design of the present invention is ingenious, the telescopic mechanism and the flip mechanism are used in conjunction with the support rod, and no damage is caused to the sheet metal of the vehicle body; the multi-section support rod is used, so that the climbing ladder can be directly supported to the ground, which is more convenient for people to climb; the present invention can be installed on the luggage racks or roof platforms on both sides of the roof through the connecting bracket, and will not block the rearview mirror, thereby improving driving safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is a schematic diagram of the structure of the utility model when it is stored;
[0014] Figure 2 is a schematic diagram of the structure of the utility model when it is fully expanded;
[0015] Figure 3 is an explosion diagram of the present invention;
[0016] FIG4 is a schematic diagram of the structure of the utility model in the unfolding state. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0018] Please refer to Figures 1-4. The present invention provides the following technical solutions: a new type of vehicle-mounted ladder, including a body 1 and a ladder assembly. The body 1 is a long strip-shaped accommodating frame for accommodating and fixing the ladder assembly. The body 1 includes a ladder shell 11 and a decorative cover 12. The decorative cover 12 is fixed to both ends of the ladder shell 11. The ladder shell 11 is provided with a fixing portion. When the ladder assembly is not in use, it can be stored in a long strip shape and fixed in the body 1. The ladder assembly includes a telescopic mechanism 2, a flip mechanism 3, a support rod 7 and a plurality of step plates 6. The telescopic mechanism 2 is located at one end of the body 1. The flip mechanism 3 is connected to the telescopic mechanism 2 and the support rod 7. The telescopic mechanism 2 is connected, one end of the support rod 7 is connected to the flip mechanism 3, and the step plates 6 are evenly arranged on the support rod 7. The vehicle-mounted climbing ladder is fixed to the luggage racks or roof platforms on both sides of the roof through connecting brackets, so as not to block the sight of the rearview mirror. By pulling the telescopic mechanism 2, the telescopic mechanism 2 itself, the flip mechanism 3, the support rod 7 and the step plates 6 are pulled out of the body 1 together, and then the support rod 7 is flipped outward through the flip mechanism 3 during downward rotation. Finally, the support rod 7 is supported on the ground and will not be attached to the body sheet metal, so as not to cause damage to the body sheet metal.
[0019] Specifically, the telescopic mechanism 2 includes a telescopic member 21 and a connecting rod 22. The telescopic member 21 drives the connecting rod 22 to extend and retract. The flipping mechanism 3 is connected to the connecting rod 22. Therefore, by pulling the telescopic mechanism 2, the telescopic member 21 is pulled out, and the connecting rod 22, the flipping mechanism 3, the support rod 7 and the step plate 6 are also pulled out.
[0020] Specifically, a flip block 23 is provided on the connecting rod 22. After one end of the support rod 7 is connected to the flip mechanism 3, it rests on the flip block 23. One end of the support rod 7 is movably connected to the flip mechanism 3 and it rotates on the flip mechanism 3. The flip mechanism 3 rotates on the connecting rod 22. When the support rod 7 is rotated, one end of the support rod 7 is pushed outward by the flip block 23. At this time, the support rod 7 drives the flip mechanism 3 to flip outward.
[0021] Specifically, when the support rod 7 is retracted into the body 1, the tread 6 is folded into the support rod 7, and the support rod 7 itself is staggered and overlapped and shrunk into a long strip. The tread 6 cooperates with the support rod 7 for easy storage.
[0022] Specifically, the support rod 7 includes a first support rod 4 and a second support rod 5. The second support rod 5 is connected to the first support rod 4 and slides on the first support rod 4. When the support rod 7 is rotated into place, in order to increase the length, the second support rod 5 in the first support rod 4 can be slid down.
[0023] Specifically, one end of the first support rod 4 is connected to the flip mechanism 3 , and treads 6 are evenly provided on the first support rod 4 and the second support rod 5 .
[0024] When the vehicle ladder is in use, first unfasten the fixing portion and pull the ladder assembly outward, at this time, the telescopic mechanism 2, the flip mechanism 3, the support rod 7 and the tread plate 6 are pulled out of the body 1 together, and then the support rod 7 is rotated downward. During the rotation, the support rod 7 is pushed outward by the flip block 23 on the connecting rod 22. At this time, the support rod 7 drives the flip mechanism 3 to rotate outward. When the support rod 7 is rotated to the vertical direction, the support rod 7 itself is unfolded in parallel, and the tread plate 6 is horizontally connected between the support rods, and then the second support rod 5 slides out of the first support rod 4. At this time, the vehicle ladder is fully unfolded, as shown in Figure 2; when not in use, first, slide the second support rod 5 into the first support rod 4, and then rotate the support rod 7 to the horizontal direction, so that the support rod 7 is folded and retracted into a long strip, and finally the telescopic mechanism 2, the flip mechanism 3, the support rod 7 and the tread plate 6 are pushed into the body 1 together, and the vehicle ladder is completely stored, as shown in Figure 1.
[0025] Finally, it should be noted that the above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A new type of vehicle-mounted climbing ladder, characterized in that: The invention comprises a main body (1) and a climbing ladder assembly, wherein the main body (1) is a long strip accommodating frame for accommodating and fixing the climbing ladder assembly, and the climbing ladder assembly comprises a telescopic mechanism (2), a flipping mechanism (3), a support rod (7) and a plurality of treads (6), wherein the telescopic mechanism (2) is located at one end of the main body (1), the flipping mechanism (3) is connected to the telescopic mechanism (2), one end of the support rod (7) is connected to the flipping mechanism (3), and the treads (6) are evenly arranged on the support rod (7), and the support rod (7) is flipped outwards through the flipping mechanism (3) when it rotates downward.
2. A new vehicle-mounted climbing ladder according to claim 1, characterized in that: The telescopic mechanism (2) comprises a telescopic member (21) and a connecting rod (22), and the telescopic member (21) drives the connecting rod (22) to telescope.
3. A new vehicle-mounted climbing ladder according to claim 2, characterized in that: The turnover mechanism (3) is connected to a connecting rod (22), and a turnover block (23) is provided on the connecting rod (22).
4. A new vehicle-mounted climbing ladder according to claim 3, characterized in that: One end of the support rod (7) is connected to the turning mechanism (3) and then rests on the turning block (23).
5. The novel vehicle-mounted climbing ladder according to claim 4 is characterized in that: One end of the support rod (7) is movably connected to the turning mechanism (3) and rotates on the turning mechanism (3), and the turning mechanism (3) rotates on the connecting rod (22).
6. The novel vehicle-mounted climbing ladder according to claim 5, characterized in that: When the support rod (7) is retracted in the body (1), the tread (6) is folded in the support rod (7).
7. The novel vehicle-mounted climbing ladder according to claim 6 is characterized in that: The support rod (7) comprises a first support rod (4) and a second support rod (5), wherein the second support rod (5) is connected to the first support rod (4) and slides on the first support rod (4), and one end of the first support rod (4) is connected to the turning mechanism (3).
Citation Information
Patent Citations
Automobile -used fast can receipts formula upset device of marking time
CN204895310U
Rotatory extension ladder
CN208134226U
Library ladder with adjustable height
CN215408424U
Novel vehicle-mounted climbing ladder
CN221775768U
Vehicular ladder
JP1999342792A