Aluminum alloy ladder stand
By designing hook mechanisms and locking blocks on aluminum alloy ladders, the problem of large space occupation when construction ladders are opened during transportation is solved, achieving convenient transportation and angle control.
Patent Information
- Application Number
- CN202420960700.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-06
AI Technical Summary
The existing construction ladders lack a hook mechanism after folding, causing the first and second ladder frames to open during transportation, taking up a lot of space and making transportation inconvenient.
An aluminum alloy ladder including a hook mechanism was designed. The first ladder frame and the second ladder frame are fixed together by components such as fixed hanging rods, hanging rods, rotating hanging plates and positioning nuts. The opening angle of the ladder frame is controlled by the locking blocks and the pivot seat, and its opening state is controlled by the pull rope.
The aluminum alloy ladder is designed to be difficult to open when closed, reducing its size and facilitating transportation. The opening angle of the ladder frame is controlled by locking blocks and pull ropes, improving ease of use.
Smart Images
Figure CN222315053U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an aluminum alloy ladder. Background Art
[0002] Construction ladders are needed when decorating walls or repairing high lamps, but existing construction ladders on the market can only be clamped on both sides of the ladder by the legs of construction workers. Most of the current ladders lack corresponding hook mechanisms after being folded and closed, which causes the first ladder frame 1 and the second ladder frame 2 to be spread apart during transportation, resulting in a large space occupied and inconvenient transportation. Utility Model Content
[0003] The purpose of the utility model is to overcome the above-mentioned deficiencies in the prior art and to provide an aluminum alloy ladder with a reasonable structural design.
[0004] The technical solution adopted by the utility model to solve the above-mentioned problem is: the aluminum alloy ladder comprises a first ladder frame, a second ladder frame and a rotating shaft, the tops of the first ladder frame and the second ladder frame are connected by a rotating shaft, and its structural characteristics are: it also includes a hook mechanism, the hook mechanism comprises a fixed hanging rod, a first hanging rod, a second hanging rod and a rotating hanging plate, the fixed hanging rod and the first hanging rod are both arranged on the first ladder frame, the second hanging rod is arranged on the second ladder frame, one end of the rotating hanging plate is rotatably arranged on the fixed hanging rod, and the other end of the rotating hanging plate cooperates with the first hanging rod or the second hanging rod.
[0005] Furthermore, the hook mechanism also includes a rotating hole, a hanging hole, a sliding groove, a slider, a positioning groove, a positioning rod and a positioning nut. The rotating hole is arranged at one end of the rotating hanging plate, and the hanging hole is arranged at the other end of the rotating hanging plate. The side wall of the hanging hole is provided with a sliding groove, and the side wall of the sliding groove is provided with a positioning groove. The slider is fixed to the positioning rod, the slider is located in the sliding groove, the positioning rod is located in the positioning groove, the positioning nut is threadedly connected to the positioning rod, and the positioning nut abuts against the rotating hanging plate.
[0006] Furthermore, the rotating hole is installed on the fixed hanging rod, and the hanging hole cooperates with the first hanging rod or the second hanging rod.
[0007] Furthermore, a cushion block is disposed at the bottom of each of the first ladder frame and the second ladder frame, and the cushion block is made of rubber.
[0008] Furthermore, a clamping block and a rotating shaft seat are respectively provided at the top of the first ladder frame and the second ladder frame, the rotating shaft seats on the first ladder frame and the second ladder frame are hinged through a rotating shaft, the clamping block on the first ladder frame is clamped with the rotating shaft seat on the second ladder frame, and the clamping block on the second ladder frame is clamped with the rotating shaft seat on the first ladder frame.
[0009] Furthermore, the first ladder frame and the second ladder frame are respectively connected to two ends of the pull rope.
[0010] Compared with the prior art, the utility model has the following advantages: the aluminum alloy ladder fixes the first ladder frame and the second ladder frame together through the set hook mechanism, which can reduce the volume of the aluminum alloy ladder and facilitate transportation; the first ladder frame and the second ladder frame will not open easily when closed; the set clamping block can limit the first ladder frame and the second ladder frame when the aluminum alloy ladder is opened to control the opening angle of the first ladder frame and the second ladder frame; the opening angle of the first ladder frame and the second ladder frame can also be controlled by a pull rope. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a three-dimensional structural schematic diagram of the aluminum alloy ladder (when closed) according to an embodiment of the utility model.
[0012] Figure 2 It is a three-dimensional structural schematic diagram of the aluminum alloy ladder (when opened) according to an embodiment of the utility model.
[0013] Figure 3 It is a three-dimensional structural schematic diagram of the hook mechanism of the embodiment of the utility model.
[0014] In the figure: a first ladder frame 1, a second ladder frame 2, a card block 3, a cushion block 4, a rotating shaft 5, a hook mechanism 6, a fixed hanging rod 7, a first hanging rod 8, a second hanging rod 9, a rotating hanging plate 10, a rotating hole 11, a hanging hole 12, a sliding groove 13, a sliding block 14, a positioning groove 15, a positioning rod 16, a positioning nut 17, and a rotating shaft seat 18. DETAILED DESCRIPTION
[0015] The present invention will be further described in detail below with reference to the accompanying drawings and through examples. The following examples are provided to explain the present invention, but the present invention is not limited to the following examples.
[0016] Example
[0017] See also Figures 1 to 3As shown, it should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the utility model, so they have no substantial technical significance. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects and purposes that can be achieved by the utility model, should still fall within the scope of the technical content disclosed by the utility model. At the same time, if there are references to terms such as "upper", "lower", "left", "right", "middle" and "one" in this specification, they are only for the convenience of description, and are not used to limit the scope of the implementation of the utility model. The change or adjustment of their relative relationship, without substantially changing the technical content, should also be regarded as the scope of the implementation of the utility model.
[0018] The aluminum alloy ladder in this embodiment includes a first ladder frame 1, a second ladder frame 2, a rotating shaft 5 and a hook mechanism 6. The tops of the first ladder frame 1 and the second ladder frame 2 are connected by the rotating shaft 5. The bottoms of the first ladder frame 1 and the second ladder frame 2 are each provided with a cushion block 4, and the cushion block 4 is made of rubber. The first ladder frame 1 and the second ladder frame 2 are respectively connected to the two ends of the pull rope, which can pull the first ladder frame 1 and the second ladder frame 2 when the first ladder frame 1 and the second ladder frame 2 are opened to control the opening angle of the first ladder frame 1 and the second ladder frame 2.
[0019] The hook mechanism 6 in this embodiment includes a fixed hanging rod 7, a first hanging rod 8, a second hanging rod 9, a rotating hanging plate 10, a rotating hole 11, a hanging hole 12, a sliding groove 13, a slider 14, a positioning groove 15, a positioning rod 16 and a positioning nut 17. The fixed hanging rod 7 and the first hanging rod 8 are both arranged on the first ladder frame 1, the second hanging rod 9 is arranged on the second ladder frame 2, one end of the rotating hanging plate 10 is rotatably arranged on the fixed hanging rod 7, and the other end of the rotating hanging plate 10 cooperates with the first hanging rod 8 or the second hanging rod 9.
[0020] The rotating hole 11 in this embodiment is arranged at one end of the rotating hanging plate 10 , and the hanging hole 12 is arranged at the other end of the rotating hanging plate 10 . The rotating hole 11 is installed on the fixed hanging rod 7 , and the hanging hole 12 cooperates with the first hanging rod 8 or the second hanging rod 9 .
[0021] The side wall of the hanging hole 12 in this embodiment is provided with a slide groove 13, the side wall of the slide groove 13 is provided with a positioning groove 15, the slider 14 is fixed to the positioning rod 16, the slider 14 is located in the slide groove 13, the positioning rod 16 is located in the positioning groove 15, the positioning nut 17 is threadedly connected to the positioning rod 16, and the positioning nut 17 abuts against the rotating hanging plate 10.
[0022] In this embodiment, a clamping block 3 and a rotating shaft seat 18 are respectively provided on the top of the first ladder frame 1 and the second ladder frame 2. The rotating shaft seats 18 on the first ladder frame 1 and the second ladder frame 2 are hinged through the rotating shaft 5. The clamping block 3 on the first ladder frame 1 is clamped with the rotating shaft seat 18 on the second ladder frame 2, and the clamping block 3 on the second ladder frame 2 is clamped with the rotating shaft seat 18 on the first ladder frame 1.
[0023] Specifically, when the aluminum alloy ladder is in use, the positioning nut 17 can be screwed to separate the positioning nut 17 from the rotating hanging plate 10. At this time, the rotating hanging plate 10 can be rotated along the fixed hanging rod 7, and the hanging hole 12 can be hung on the first hanging rod 8. At this time, the positioning rod 16 is pulled to slide in the positioning groove 15, and the slider 14 is made to slide in the sliding groove 13. After tightening the positioning nut 17, the rotating hanging plate 10 and the first hanging rod 8 are fixed by the slider 14; when the aluminum alloy ladder is folded, the above operation is repeated to hang the hanging hole 12 on the second hanging rod 9, and the provided pad 4 can support and buffer the first ladder frame 1 and the second ladder frame 2 when they are folded.
[0024] In addition, it should be noted that the shapes and names of the parts and components of the specific embodiments described in this specification may be different, and the above content described in this specification is only an example of the structure of the utility model. All equivalent changes or simple changes made based on the structure, features and principles described in the patent concept of the utility model are included in the protection scope of the utility model patent. Technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar manner, as long as they do not deviate from the structure of the utility model or exceed the scope defined by the claims, they should all fall within the protection scope of the utility model.
Claims
1. An aluminum alloy ladder, comprising a first ladder frame (1), a second ladder frame (2) and a rotating shaft (5), wherein the tops of the first ladder frame (1) and the second ladder frame (2) are connected via the rotating shaft (5), characterized in that: The invention also comprises a hook mechanism (6), wherein the hook mechanism (6) comprises a fixed hanging rod (7), a first hanging rod (8), a second hanging rod (9) and a rotating hanging plate (10), wherein the fixed hanging rod (7) and the first hanging rod (8) are both arranged on the first ladder frame (1), the second hanging rod (9) is arranged on the second ladder frame (2), one end of the rotating hanging plate (10) is rotatably arranged on the fixed hanging rod (7), and the other end of the rotating hanging plate (10) cooperates with the first hanging rod (8) or the second hanging rod (9).
2. The aluminum alloy ladder according to claim 1, characterized in that: The hook mechanism (6) further comprises a rotating hole (11), a hanging hole (12), a sliding groove (13), a slider (14), a positioning groove (15), a positioning rod (16) and a positioning nut (17); the rotating hole (11) is arranged at one end of the rotating hanging plate (10); the hanging hole (12) is arranged at the other end of the rotating hanging plate (10); the side wall of the hanging hole (12) is provided with a sliding groove (13); the side wall of the sliding groove (13) is provided with a positioning groove (15); the slider (14) is fixed to the positioning rod (16); the slider (14) is located in the sliding groove (13); the positioning rod (16) is located in the positioning groove (15); the positioning nut (17) is threadedly connected to the positioning rod (16); and the positioning nut (17) abuts against the rotating hanging plate (10).
3. The aluminum alloy ladder according to claim 2, characterized in that: The rotating hole (11) is mounted on the fixed hanging rod (7), and the hanging hole (12) cooperates with the first hanging rod (8) or the second hanging rod (9).
4. The aluminum alloy ladder according to claim 1, characterized in that: A cushion block (4) is respectively arranged at the bottom of the first ladder frame (1) and the second ladder frame (2), and the cushion block (4) is made of rubber.
5. The aluminum alloy ladder according to claim 1, characterized in that: A clamping block (3) and a rotating shaft seat (18) are respectively arranged at the top of the first ladder frame (1) and the second ladder frame (2); the rotating shaft seats (18) on the first ladder frame (1) and the second ladder frame (2) are hingedly connected via a rotating shaft (5); the clamping block (3) on the first ladder frame (1) is clamped with the rotating shaft seat (18) on the second ladder frame (2); and the clamping block (3) on the second ladder frame (2) is clamped with the rotating shaft seat (18) on the first ladder frame (1).
6. The aluminum alloy ladder according to claim 1, characterized in that: The first ladder frame (1) and the second ladder frame (2) are respectively connected to two ends of the pull rope.