Multi-state boarding step
By designing a multi-state boarding step, and utilizing the rotation angle adjustment of the turntable and rotating seat, as well as the linkage mechanism of the support legs, the problems of difficult boarding and inconvenient unloading caused by the single structure of the existing step are solved, and the optimization of flexible adaptation to different boarding methods and space utilization is achieved.
Patent Information
- Application Number
- CN202520106582.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-01-16
AI Technical Summary
The existing loading step has a simple structure and cannot adjust its working state according to changes in usage scenarios, resulting in difficulty loading onto trucks and inconvenience unloading goods.
Design a multi-state boarding step. Through a turntable and pedal ladder structure, the pedal ladder can be rotated to any angle using a rotating seat on the turntable. Combined with the linkage mechanism of the support legs, the pedal can be folded and unfolded to adapt to different boarding needs.
It allows passengers to choose to board from the side or rear depending on the actual situation, improving the convenience of boarding and unloading. At the same time, the steps can be stacked when not in use, saving space and ensuring safety and reliability.
Smart Images
Figure CN223877945U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of auxiliary equipment for getting on the vehicle, in particular to a multi-state getting-on step. BACKGROUND
[0002] The getting-on step refers to a kind of equipment installed at the rear side of vehicle, mainly used for facilitating passengers to get on and off the vehicle.The step is usually fixed on the vehicle body to easily get on the vehicle through it.
[0003] At present, the getting-on steps on the market are mostly fixed structures, and their working state is single fixed mode, which cannot change its working state according to the change of use scene.For example, the getting-on step applied to the truck, since the getting-on step is installed at the lateral rear door of the truck, when the rear door of the vehicle compartment is unfolded, the edge of the rear door is far away from the girder, there is no fulcrum point, and it is difficult to get on the rear door.Furthermore, after the vehicle compartment is full of goods, there is no foot space on the side, and it is troublesome to unload the goods. CONTENT OF THE UTILITY MODEL
[0004] In order to solve the technical problems existing in the background art, the utility model provides a multi-state getting-on step.
[0005] The utility model provides a multi-state getting-on step, which comprises a rotating disc and a step ladder.
[0006] The rotating disc comprises a mounting bottom plate and a rotating seat rotatably assembled on the mounting bottom plate.
[0007] The step ladder comprises a supporting leg and a step, the supporting leg has two groups, which are respectively arranged on the two sides of the step, the supporting leg comprises a driving leg, a following leg with a distance arranged on the lower side of the driving leg and shorter than the driving leg at both ends, and a connecting piece; the two side edges of the front end of the step are respectively rotatably connected with the corresponding driving legs on the two sides through rotating shafts, and the two side edges of the rear end of the step are respectively rotatably connected with the corresponding following legs on the two sides through rotating shafts.
[0008] The connecting piece is located between the driving leg and the following leg, one end of the connecting piece is rotatably connected with the driving leg, the other end of the connecting piece is rotatably connected with the following leg, and a limiting block is arranged between the two ends of the connecting piece.
[0009] One end of the driving leg is provided with a movable arm rotatably connected therewith, the movable arm is mounted on the rotating seat, and the rotatable directions of the movable arm and the connecting piece are consistent with the rotating direction of the rotating shaft.
[0010] Preferably, the lower end of the movable arm is provided with a supporting leg.
[0011] Preferably, the lower end of the supporting leg is provided with a supporting block.
[0012] Preferably, the end portion of the movable arm away from one end of the driving leg is rotatably connected with the rotating seat.
[0013] Preferably, one end of the connecting piece is rotatably connected with the driving leg through a shaft one, and the other end is rotatably connected with the driven leg through a shaft two; one end of the driving leg is rotatably connected with one end of the movable arm through a shaft three, the movable arm is above the rotating seat, the other end of the movable arm is rotatably connected with the rotating seat through a shaft four, and the shaft one, the shaft two, the shaft three and the shaft four are parallel to the rotating shaft.
[0014] Preferably, the connecting piece has two U-shaped sockets arranged back to back, one of which is clamped on the driving leg and rotatably connected with the driving leg, and the other is clamped on the driven leg and rotatably connected with the driven leg, and the connecting piece forms a limiting stop at the position between the two U-shaped openings.
[0015] The utility model discloses a mounting bottom plate in the rotating disc is fixed with equipment, and the rotating seat in the rotating disc supports the pedal ladder, so that the pedal ladder can be rotated to any angle with the rotation of the rotating seat, to meet the demand of rear side boarding or side boarding, so that the boarding step can be weighed according to actual conditions in the specific use process, and the side boarding or rear direction boarding is selected, simultaneously, the driving leg and the driven leg in the supporting leg form a connecting rod mechanism, so that all the pedals in the pedal ladder can be stacked in one direction when not in use, and the utility model has the advantages of safe and reliable use, simple operation and no storage space occupation. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 A structural diagram of a multi-state boarding step is provided for the utility model;
[0017] Figure 2 A rear boarding state diagram of a multi-state boarding step is provided for the utility model;
[0018] Figure 3 A side boarding state diagram of a multi-state boarding step is provided for the utility model;
[0019] Figure 4 A folding and unfolding state diagram of a multi-state boarding step is provided for the utility model. DETAILED DESCRIPTION
[0020] Referring to Figures 1-3 The utility model provides a kind of multi-state boarding step, including:
[0021] Rotating disc, it includes installation bottom plate 1 and rotating seat 2 that rotates assembly is on installation bottom plate 1.
[0022] The pedal 3 ladder comprises a supporting leg and a pedal 3, the supporting leg has two groups, which are arranged on the two sides of the pedal 3 respectively, the supporting leg comprises a driving leg 4, a following leg 5 which is arranged on the lower side of the driving leg 4 and has both ends shorter than the driving leg 4, and a connecting piece 6; the two side edges of the front end of the pedal 3 are respectively connected with the corresponding driving leg 4 on the two sides through a rotating shaft, and the two side edges of the rear end of the pedal 3 are respectively connected with the corresponding following leg 5 on the two sides through a rotating shaft, so that the pedal 3 can be turned over to form folding by being dislocated with the driving leg 4 and the following leg 5 in the axial position.
[0023] The connecting piece 6 is located between the driving leg 4 and the following leg 5, one end of the connecting piece 6 is connected with the driving leg 4 through a shaft one which is parallel to the rotating shaft, the other end of the connecting piece 6 is connected with the following leg 5 through a shaft two which is parallel to the shaft one, and a limiting stopper is arranged between the two ends of the connecting piece 6, specifically, the connecting piece 6 has two U-shaped sockets which are arranged back to back, one of the U-shaped sockets is clamped on the driving leg 4, the shaft one penetrates through the driving leg 4, and the two ends of the shaft one are respectively rotatably installed on the side walls on the two sides of the U-shaped socket to form the rotating connection with the driving leg 4; the other U-shaped socket is clamped on the following leg 5, the shaft two penetrates through the following leg 5, and the two ends of the shaft two are respectively rotatably installed on the side walls on the two sides of the U-shaped socket to form the rotating connection with the following leg 5, and the limiting stopper is formed at the position between the two U-shaped openings of the connecting piece 6 to limit the pedal 3 from being turned over downward, so that the pedal 3 can be stepped on when being opened.
[0024] One end of the driving leg 4 is provided with a movable arm 7 which is rotatably connected with the driving leg 4, the movable arm 7 is installed on the rotating seat 2, and the rotatable directions of the movable arm 7 and the connecting piece 6 are consistent with the rotating direction of the rotating shaft, that is, the rotating shaft center lines of the two ends of the movable arm 7 and the connecting piece 6 are parallel to the rotating shaft, so that the movable arm 7 forms the rotating joint of the driving leg 4, and the included angle between the driving leg 4 and the rotating seat 2 can be adjusted at will.
[0025] Referring to Figure 4 Further, one end of the driving leg 4 is rotatably connected with one end of the movable arm 7 through a shaft three, the movable arm 7 is located above the rotating seat 2, the other end of the movable arm 7 is rotatably connected with the rotating seat 2 through a shaft four, and the shaft three and the shaft four are parallel to the shaft one, the shaft two and the rotating shaft, after use, the pedal 3 ladder is directly folded and placed on the rotating seat 2 with the shaft four as the rotating shaft center line.
[0026] In addition, a supporting leg 8 is arranged at the lower end of the movable arm 7 in the embodiment, when the driving leg 4 contacts the ground, the bottom of the supporting leg 8 is pressed on the inner side of the rear door of the cargo compartment, the supporting leg 8 is stressed, so as to reduce the stress of the rotating disc and prolong the service life of the rotating disc. The lower end of the supporting leg 8 is provided with a supporting block to increase the stress area of the bottom of the supporting leg 8.
[0027] From above, the utility model discloses a rotatable seat 2 is used to support the pedal ladder to make the pedal ladder be able to rotate to any angle with the rotation of rotatable seat 2 to satisfy the rear side boarding or side boarding demand to make the boarding step in the specific use process can be weighed according to actual conditions, and the side boarding or rear direction boarding is selected, simultaneously, the active leg 4 in the supporting leg and the driven leg form a connecting rod mechanism, make all the pedals 3 in the pedal ladder can be stacked to a direction when not using, safe and reliable, and simple operation, do not occupy the storage space.
[0028] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and the utility model concept of the utility model, is equivalent to replace or change, all should be covered in the protection scope of the utility model.
Claims
1. A multi-state boarding step, characterized by, The utility model relates to a rotary disc and pedal ladder, and belongs to the field of ladder. The rotary disc comprises a mounting base (1) and a rotating seat (2) rotatably arranged on the mounting base (1). The pedal ladder comprises supporting legs and a pedal (3), the supporting legs are arranged on both sides of the pedal (3) in two groups, and the supporting legs comprise a driving leg (4), a following leg (5) arranged on the lower side of the driving leg (4) and having both ends shorter than the driving leg (4), and a connecting piece (6); the two side edges of the front end of the pedal (3) are rotatably connected to the corresponding driving legs (4) on both sides through rotating shafts, and the two side edges of the rear end of the pedal (3) are rotatably connected to the corresponding following legs (5) on both sides through rotating shafts. The connecting piece (6) is located between the driving leg (4) and the following leg (5), one end of the connecting piece (6) is rotatably connected to the driving leg (4), the other end of the connecting piece (6) is rotatably connected to the following leg (5), and a limiting stopper is arranged between the two ends of the connecting piece (6). One end of the driving leg (4) is provided with a movable arm (7) rotatably connected to the driving leg (4), the movable arm (7) is arranged on the rotating seat (2), and the movable direction of the movable arm (7) and the connecting piece (6) is consistent with the rotating direction of the rotating shaft. The lower end of the movable arm (7) is provided with a supporting leg (8).
2. The multi-state boarding step of claim 1, wherein, The lower end of the supporting leg (8) is provided with a supporting block.
3. The multi-state boarding step of claim 2, wherein, The end of the movable arm (7) away from the driving leg (4) is rotatably connected to the rotating seat (2).
4. The multi-state boarding step of claim 1, wherein, One end of the connecting piece (6) is rotatably connected to the driving leg (4) through a first shaft, the other end of the connecting piece (6) is rotatably connected to the following leg (5) through a second shaft, one end of the driving leg (4) is rotatably connected to one end of the movable arm (7) through a third shaft, the movable arm (7) is located above the rotating seat (2), the other end of the movable arm (7) is rotatably connected to the rotating seat (2) through a fourth shaft, and the first shaft, the second shaft, the third shaft and the fourth shaft are parallel to the rotating shaft.
5. The multi-state boarding step of claim 4, wherein, The connecting piece (6) has two U-shaped clamps arranged back to back, one of the U-shaped clamps is clamped on the driving leg (4) and rotatably connected to the driving leg (4), the other U-shaped clamp is clamped on the following leg (5) and rotatably connected to the following leg (5), and the connecting piece (6) forms a limiting stopper at the position between the two U-shaped openings.
6. The multi-state boarding step of any of claims 1-5, wherein,