CN219138957U - Folding ladder for vehicle - Google Patents
Folding ladder for vehicle Download PDFInfo
- Publication number
- CN219138957U CN219138957U CN202223119344.3U CN202223119344U CN219138957U CN 219138957 U CN219138957 U CN 219138957U CN 202223119344 U CN202223119344 U CN 202223119344U CN 219138957 U CN219138957 U CN 219138957U
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- folding ladder
- folding
- ladder body
- guide rails
- rods
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Abstract
The utility model relates to a folding ladder for a vehicle, which comprises two guide rails and a folding ladder body, wherein the two guide rails are arranged on a vehicle body in parallel, and a containing cavity is formed between the two guide rails; the two ends of one side of the folding ladder body are respectively connected with the two guide rails in a sliding and rotating mode, the folding ladder body can slide and rotate to a first position and a second position, when the folding ladder body is located at the first position, the folding ladder body is internally arranged in the accommodating cavity, when the folding ladder body is located at the second position, the folding ladder body is located outside the accommodating cavity, and an included angle is formed between the folding ladder body and the guide rails; the telescopic ladder for the vehicle solves the problems that an existing telescopic ladder for the vehicle still occupies a larger space position in a folded state and is poor in structural stability in an unfolded state.
Description
Technical Field
The utility model relates to the technical field of vehicle equipment, in particular to a folding ladder for a vehicle.
Background
For large vehicles with a higher chassis, such as off-road vehicles, tools such as ladders can be used for facilitating the getting on and off of personnel.
For example, an extension ladder for a vehicle is proposed in the utility model patent with application number CN202123434505.3, wherein the left end and the right end of the mounting frame are connected with folding frames, a plurality of pedals are arranged between the two folding frames, the left end and the right end of the pedals are respectively connected with the two folding frames, and the pedals are arranged at intervals up and down; the storage plate, one end of the storage plate is connected with the side face of the mounting frame; the fixing piece is connected with the lower end of the storage plate and the lower end of the folding frame respectively so as to fix the relative positions of the storage plate and the folding frame.
However, the above-mentioned telescopic ladder still occupies a large space in the folded state, while being poor in structural stability in the unfolded state.
Disclosure of Invention
In view of the foregoing, it is necessary to provide a folding ladder for a vehicle, so as to solve the problem that the existing folding ladder for a vehicle still occupies a larger space in a folded state and has poor structural stability in an unfolded state.
The utility model provides a folding ladder for a vehicle, which comprises two guide rails and a folding ladder body, wherein the two guide rails are arranged on a vehicle body in parallel, and a containing cavity is formed between the two guide rails; the folding ladder comprises a folding ladder body, guide rails, a folding ladder body, a holding cavity, a guide rail, two folding ladder bodies, an angle formed between the folding ladder body and the guide rails, wherein the two ends of one side of the folding ladder body are respectively connected with the guide rails in a sliding and rotating mode, the folding ladder body can slide and rotate to a first position and a second position, the folding ladder body is arranged in the holding cavity when being positioned at the first position, and the folding ladder body is positioned outside the holding cavity when being positioned at the second position, and the angle formed between the folding ladder body and the guide rails is formed.
Further, the bottoms of the two guide rails are fixedly connected through a connecting plate.
Further, two ends of one side of the folding ladder body are respectively and rotatably connected with a sliding block, and the two sliding blocks are respectively and slidably connected with the two guide rails.
Further, the folding ladder body comprises a bottom frame, two folding rods and a pedal, wherein the two folding rods are arranged in parallel, two ends of one side of the bottom frame are respectively connected with two sliding blocks in a rotating mode, one ends of the two folding rods are respectively connected with two sliding blocks in a rotating mode, two sides of the pedal are respectively connected with two folding rods in a rotating mode, and two sides of the pedal are respectively connected with the bottom frame in a rotating mode.
Further, the chassis includes two bracing pieces and a plurality of stiffener of parallel arrangement, two between the bracing piece via a plurality of stiffener is connected, two the one end of bracing piece respectively with two the slider rotates to be connected, two bracing piece and two folding lever parallel arrangement, the both sides of footboard respectively with two the bracing piece rotates to be connected.
Further, the two sides of the pedal are fixedly connected with a first rotating shaft and a second rotating shaft, the two first rotating shafts are respectively and rotatably connected with the two supporting rods, and the two second rotating shafts are respectively and rotatably connected with the two folding rods.
Furthermore, two pedals are provided with clamping grooves, and the second rotating shaft can rotate around the first rotating shaft to be clamped in the clamping grooves.
Further, the number of the pedals is multiple, and the multiple pedals are sequentially arranged at equal intervals along the length direction of the folding rod.
Further, one side of the underframe away from the sliding block is rotationally connected with a supporting plate, and the supporting plate is detachably connected with a ground anchor rod.
Further, still include locking subassembly, locking subassembly install in on the guide rail, locking subassembly's locking end with the folding ladder body is dismantled and is connected, is used for the locking folding ladder body is located first position department.
Compared with the prior art, form one between two guide rails and hold the chamber, the both ends of one side of folding ladder body slide respectively with two guide rails and rotate and be connected, two guide rails can be fixed in on the automobile body, folding ladder body can slide along the length direction of guide rail, be used for adjusting folding ladder body along the position of guide rail length direction for the automobile body, simultaneously, one side of folding ladder body can rotate for the guide rail, adjustable folding ladder body's inclination, based on this, folding ladder body slidable just rotates to first position and second position, when folding ladder body is located first position, folding ladder body embeds holds the chamber, at this moment, folding ladder body is fully hidden between two guide rails, folding ladder body and two guide rails form a platelike structure, occupation space is little, simultaneously, when folding ladder body is located the second position, folding ladder body is located to hold outside the chamber, form an contained angle between folding ladder body and the guide rail, folding ladder body can extend outside the automobile body and ground contact, folding ladder body compares in flexible ladder stability and is good, reduce the risk such as overturns, the security performance is better.
Drawings
Fig. 1 is a schematic view of the overall structure of a folding ladder for a vehicle according to an embodiment of the present utility model;
fig. 2 is a schematic structural view of connection between a folding ladder body and a guide rail in the folding ladder for a vehicle according to the embodiment of the utility model;
fig. 3 is a schematic structural view of a folding ladder body in a second position in the folding ladder for a vehicle according to the embodiment of the utility model;
fig. 4 is a schematic structural view of a locking assembly in a folding ladder for a vehicle according to an embodiment of the present utility model.
Detailed Description
Preferred embodiments of the present utility model will now be described in detail with reference to the accompanying drawings, which form a part hereof, and together with the description serve to explain the principles of the utility model, and are not intended to limit the scope of the utility model.
As shown in fig. 1-2, the folding ladder for a vehicle provided by the utility model comprises two guide rails 100 arranged on a vehicle body in parallel and a folding ladder body 200, wherein a containing cavity 110 is formed between the two guide rails 100; the two ends of one side of the folding ladder body 200 are respectively connected with the two guide rails 100 in a sliding and rotating manner, the folding ladder body 200 can slide and rotate to a first position and a second position, when the folding ladder body 200 is positioned at the first position, the folding ladder body 200 is arranged in the accommodating cavity 110, when the folding ladder body 200 is positioned at the second position, the folding ladder body 200 is positioned outside the accommodating cavity 110, and an included angle is formed between the folding ladder body 200 and the guide rails 100.
In practice, a containing cavity 110 is formed between two guide rails 100, two ends of one side of a folding ladder body 200 are respectively connected with the two guide rails 100 in a sliding and rotating manner, the two guide rails 100 can be fixed on a vehicle body, the folding ladder body 200 can slide along the length direction of the guide rails 100 and is used for adjusting the position of the folding ladder body 200 relative to the vehicle body along the length direction of the guide rails 100, meanwhile, one side of the folding ladder body 200 can rotate relative to the guide rails 100 and can adjust the inclination angle of the folding ladder body 200, based on the fact, the folding ladder body 200 can slide and rotate to a first position and a second position, when the folding ladder body 200 is located at the first position, the folding ladder body 200 is arranged in the containing cavity 110, at the moment, the folding ladder body 200 is completely hidden between the two guide rails 100, the folding ladder body 200 and the two guide rails 100 form a platy structure, occupied space is small, meanwhile, when the folding ladder body 200 is located outside the containing cavity 110, an included angle is formed between the folding ladder body 200 and the vehicle body 100 can extend to the outside to be in contact with the ground, compared with the folding ladder body 200, stability is reduced, the safety risk is better, and the safety risk is better.
The guide rail 100 in this embodiment is a structure mounted on a car body, and the guide rail 100 provides a sliding and rotating connection structure for the folding ladder body 200, and at the same time, the folding ladder body 200 can be hidden in the accommodating cavity 110 between the two guide rails 100, so as to realize the function of accommodating the folding ladder body 200.
In one embodiment, the bottoms of the two rails 100 are fixedly connected via a connecting plate 120.
Of course, in other embodiments, the two rails 100 may be directly mounted to the vehicle body without being connected.
The folding ladder body 200 in this embodiment is a structure of a folding ladder as will occur to those of skill in the art. Specifically, two ends of one side of the folding ladder body 200 are respectively slidably and rotatably connected with the two guide rails 100, the folding ladder body 200 is slidably and rotatably connected to the first position and the second position, when the folding ladder body 200 is located at the first position, the folding ladder body 200 is arranged in the accommodating cavity 110, when the folding ladder body 200 is located at the second position, the folding ladder body 200 is located outside the accommodating cavity 110, and an included angle is formed between the folding ladder body 200 and the guide rails 100.
As shown in fig. 3, in order to achieve the sliding and rotating connection between the folding ladder body 200 and the guide rails 100, in one embodiment, two sliding blocks 210 are rotatably connected to two ends of one side of the folding ladder body 200, and two sliding blocks 210 are slidably connected to two guide rails 100, respectively.
As shown in fig. 3, in one embodiment, the folding ladder body 200 includes a bottom frame 220, two folding rods 230 disposed in parallel, and a pedal 240, two ends of one side of the bottom frame 220 are respectively rotatably connected with the two sliding blocks 210, one ends of the two folding rods 230 are respectively rotatably connected with the two sliding blocks 210, two sides of the pedal 240 are respectively rotatably connected with the two folding rods 230, and two sides of the pedal 240 are respectively rotatably connected with the bottom frame 220.
The chassis 220 includes two support rods and a plurality of reinforcing rods, the two support rods are connected via the plurality of reinforcing rods, one ends of the two support rods are respectively rotatably connected with the two sliding blocks 210, the two support rods and the two folding rods 230 are arranged in parallel, and two sides of the pedal 240 are respectively rotatably connected with the two support rods.
Of course, in other embodiments, the chassis 220 may be replaced with other forms of structures.
In order to realize the rotational connection of the pedal 240 with the support rods and the folding rods 230, the two sides of the pedal 240 are fixedly connected with a first rotating shaft 241 and a second rotating shaft 242, the two first rotating shafts 241 are respectively rotationally connected with the two support rods, and the two second rotating shafts 242 are respectively rotationally connected with the two folding rods 230.
When the folding ladder body 200 is located at the first position, the supporting rods on the same side are overlapped with the folding rods 230, when the folding ladder body 200 is located at the second position, the supporting rods on the same side are arranged in parallel with the folding rods 230, and the supporting rods, the folding rods 230, the first rotating shaft 241, the second rotating shaft 242 and the pedals 240 form a quadrilateral structure.
In one embodiment, the two pedals 240 are provided with a clamping groove 221, and the second rotating shaft 242 can rotate around the first rotating shaft 241 to be clamped in the clamping groove 221.
In one embodiment, the number of the pedals 240 is plural, and the plurality of pedals 240 are sequentially arranged at equal intervals along the length direction of the folding bar 230.
To stabilize the bottom of the folding ladder body 200 against the ground, in one embodiment, a support plate 250 is rotatably coupled to a side of the bottom frame 220 remote from the slider 210, and a ground anchor 251 is detachably coupled to the support plate 250.
The present embodiment further includes a locking assembly 300, where the locking assembly 300 is mounted on the guide rail 100, and a locking end of the locking assembly 300 is detachably connected to the folding ladder body 200, so as to lock the folding ladder body 200 at the first position.
As shown in fig. 4, in one embodiment, the locking assembly 300 includes a sleeve 310, a locking pin 320, and a spring 330, the sleeve 310 being fixedly coupled to the rail 100, the locking pin 320 being slidably coupled to the sleeve 310 via the spring 330, one end of the locking pin 320 extending into the receiving cavity 110 and abutting the folding ladder body 200 when in the first position.
Wherein, the lock pin 320 is fixedly connected with an abutting block 321, one end of a spring 330 is fixedly connected with the lock sleeve 310, the other end of the spring 330 abuts against the abutting block 321, and the spring 330 is sleeved on the lock pin 320. Meanwhile, to facilitate the pulling of the locking pin 320, in one embodiment, a pulling block 322 is fixedly coupled to an end of the locking pin 320 remote from the receiving cavity 110.
The present embodiment further includes a driving assembly 400, where the driving assembly 400 is fixedly connected to the guide rail 100, and an output end of the driving assembly 400 is connected to the slider 210 for driving the slider 210 to slide.
In one embodiment, the driving assembly 400 includes a motor, a gear and a rack 130, the motor is fixedly connected with the slider 210, an output end of the motor is connected with the gear, the rack 130 is fixed on the slider 210, the gear is engaged with the rack 130, the gear is driven to rotate by the motor, and the slider 210 is driven to slide under the engagement of the gear and the rack 130, so that the function of driving the folding ladder body 200 to slide is realized.
Compared with the prior art: two ends of one side of the folding ladder body 200 are respectively connected with the two guide rails 100 in a sliding and rotating manner, the two guide rails 100 can be fixed on a vehicle body, the folding ladder body 200 can slide along the length direction of the guide rails 100 and is used for adjusting the position of the folding ladder body 200 relative to the vehicle body along the length direction of the guide rails 100, meanwhile, one side of the folding ladder body 200 can rotate relative to the guide rails 100 and can adjust the inclination angle of the folding ladder body 200, based on the fact, the folding ladder body 200 can slide and rotate to a first position and a second position, when the folding ladder body 200 is located at the first position, the folding ladder body 200 is placed in the accommodating cavity 110, at the moment, the folding ladder body 200 is completely hidden between the two guide rails 100, the folding ladder body 200 and the two guide rails 100 form a platy structure, occupied space is small, meanwhile, when the folding ladder body 200 is located at the second position, the folding ladder body 200 is located outside the accommodating cavity 110, an included angle is formed between the folding ladder body 200 and the guide rails 100, the folding ladder body 200 can extend to the outside to be in contact with the ground, compared with the folding ladder body 200, stability is good, the folding ladder is reduced, the risk is reduced, the safety risk is better, and the like.
The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model.
Claims (10)
1. The folding ladder for the vehicle is characterized by comprising two guide rails and a folding ladder body, wherein the two guide rails are arranged on a vehicle body in parallel;
an accommodating cavity is formed between the two guide rails;
the folding ladder comprises a folding ladder body, guide rails, a folding ladder body, a holding cavity, a guide rail, two folding ladder bodies, an angle formed between the folding ladder body and the guide rails, wherein the two ends of one side of the folding ladder body are respectively connected with the guide rails in a sliding and rotating mode, the folding ladder body can slide and rotate to a first position and a second position, the folding ladder body is arranged in the holding cavity when being positioned at the first position, and the folding ladder body is positioned outside the holding cavity when being positioned at the second position, and the angle formed between the folding ladder body and the guide rails is formed.
2. The folding ladder of claim 1 wherein the bottoms of the two guide rails are fixedly connected via a connecting plate.
3. The folding ladder of claim 1, wherein two ends of one side of the folding ladder body are rotatably connected with a sliding block, and the two sliding blocks are respectively and slidably connected with the two guide rails.
4. The folding ladder for vehicles according to claim 3, wherein the folding ladder body comprises a bottom frame, two folding rods arranged in parallel and a pedal, two ends of one side of the bottom frame are respectively and rotatably connected with the two sliding blocks, one ends of the two folding rods are respectively and rotatably connected with the two sliding blocks, two sides of the pedal are respectively and rotatably connected with the two folding rods, and two sides of the pedal are respectively and rotatably connected with the bottom frame.
5. The folding ladder of claim 4, wherein the chassis comprises two support rods and a plurality of reinforcing rods, the two support rods are arranged in parallel, the two support rods are connected through the plurality of reinforcing rods, one ends of the two support rods are respectively connected with the two sliding blocks in a rotating mode, the two support rods and the two folding rods are arranged in parallel, and two sides of the pedal are respectively connected with the two support rods in a rotating mode.
6. The folding ladder of claim 5, wherein the two sides of the pedal are fixedly connected with a first rotating shaft and a second rotating shaft, the two first rotating shafts are respectively and rotatably connected with the two supporting rods, and the two second rotating shafts are respectively and rotatably connected with the two folding rods.
7. The folding ladder of claim 6, wherein both of the pedals are provided with a clamping groove, and the second rotating shaft can rotate around the first rotating shaft to be clamped in the clamping groove.
8. The folding ladder of claim 4, wherein the number of the pedals is plural, and the plural pedals are arranged in sequence at equal intervals along the length direction of the folding rod.
9. The folding ladder of claim 4 wherein a support plate is rotatably connected to a side of the chassis remote from the slider, the support plate being detachably connected to a ground anchor.
10. The folding ladder of claim 1 further comprising a locking assembly mounted to the rail, the locking end of the locking assembly being removably connected to the folding ladder body for locking the folding ladder body in a first position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223119344.3U CN219138957U (en) | 2022-11-21 | 2022-11-21 | Folding ladder for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223119344.3U CN219138957U (en) | 2022-11-21 | 2022-11-21 | Folding ladder for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219138957U true CN219138957U (en) | 2023-06-06 |
Family
ID=86596707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223119344.3U Active CN219138957U (en) | 2022-11-21 | 2022-11-21 | Folding ladder for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219138957U (en) |
-
2022
- 2022-11-21 CN CN202223119344.3U patent/CN219138957U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |