Ladder board
By designing a ladder board that integrates climbing and writing functions, the problem of the traditional shop sign's single function is solved, providing flexible multi-functional display and operation to adapt to rapidly changing marketing needs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO BOLLANDO TECH DEV CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-06-02
AI Technical Summary
Traditional shop signs have a single function and are difficult to adapt to the rapidly changing marketing pace and the multifunctional needs of limited space.
A ladder board was designed that integrates climbing and writing/display functions. The climbing and writing sections are movable and the angle can be changed to achieve flexible switching between folded and unfolded states. Steps and load-bearing plates are added to improve climbing stability and display area.
It achieves easy storage and transportation in its compact state, and provides multifunctional support for climbing and writing display when unfolded, improving space utilization and user experience.
Smart Images

Figure CN224314899U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ladder technology, specifically to a ladder board. Background Technology
[0002] In commercial displays and daily store operations, store signs (including store signs, promotional posters, service signs, etc.) serve as the first visual touchpoint for customers and are key carriers for efficiently conveying brand image, core promotional information, and service guidance. Currently, the market demand for store signs is increasingly trending towards flexibility, reusability, and multi-functional integration to adapt to the rapidly changing marketing pace and limited space conditions. However, traditional store signs typically have relatively simple functions.
[0003] Therefore, existing technologies need further development. Utility Model Content
[0004] The purpose of this utility model is to overcome the above-mentioned technical deficiencies and provide a ladder board to solve the technical problem of the single function of shop signs in related technologies.
[0005] To achieve the above technical objectives, the present invention adopts the following technical solution: a ladder board is provided, comprising: a ladder board body, the ladder board body having a folded state and an unfolded state; the ladder board body having a climbing section and a writing section, the writing section and the climbing section being movably arranged, and a first preset angle being provided between the writing section and the climbing section, the first preset angle being greater than or equal to 0° and less than or equal to 90°; wherein, when the first preset angle is equal to 0°, the ladder board body is in the folded state; when the first preset angle is greater than 0° and less than or equal to 90°, the ladder board body is in the unfolded state.
[0006] Furthermore, the ladder board body includes: a first frame and a writing board; the first frame is hinged to the climbing part, and the writing board is provided on the side of the first frame away from the climbing part.
[0007] Furthermore, the ladder board body also includes: a second frame, which is hinged to the first frame; and a step, which is mounted on the second frame.
[0008] Furthermore, the ladder board also includes a load-bearing component, which has a first load-bearing plate and a second load-bearing plate. The first load-bearing plate and the second load-bearing plate are movably arranged. The first load-bearing plate is arranged on the climbing part, and the second load-bearing plate is arranged on the writing part. When the ladder board body is in the unfolded state, the tops of the first load-bearing plate and the second load-bearing plate are located on the same horizontal plane.
[0009] Furthermore, the ladder board body also includes a hinge rod, the two ends of which are connected to the climbing section and the writing section respectively, so as to limit the climbing section and the writing section when the ladder board body is in the unfolded state.
[0010] Beneficial effects:
[0011] 1. The ladder board integrates the functions of climbing and writing / displaying. Through the movable climbing and writing sections and the change of the angle between them, it can flexibly switch between a compact folded state (for easy storage and transportation) and a functional unfolded state (providing both climbing support and a writing / display surface). This solves the problems of traditional shop signs having single functions and being unable to adapt to space limitations and multifunctional needs.
[0012] 2. By setting multiple footboards and distributing them at intervals along the second frame height, the effective area available for users to step on and the range of height selection for the climbing section are significantly increased, improving the flexibility and comfort of climbing operations and allowing users to choose different standing heights as needed.
[0013] 3. By setting a first load-bearing plate in the climbing section and a second load-bearing plate that can be movably connected to it in the writing section, and by making the tops of the two load-bearing plates at the same horizontal plane in the unfolded state, an extended and continuous load-bearing platform is formed together, which significantly enhances the overall load-bearing capacity and stability of the ladder in the unfolded state. It can be used as a bench when the tops of the two load-bearing plates are at the same horizontal plane, or decorative items can be placed on the tops of the two load-bearing plates. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the unfolded state of the ladder board used in this embodiment of the utility model;
[0015] Figure 2 This is a partial structural schematic diagram of the ladder board used in an embodiment of this utility model;
[0016] Figure 3 This is a schematic diagram of the folded state of the ladder board used in this embodiment of the utility model.
[0017] The above figures include the following reference numerals:
[0018] 1. Ladder board body; 2. First frame; 3. Writing board; 4. Second frame; 5. Steps; 6. Load-bearing components; 7. First load-bearing plate; 8. Second load-bearing plate; 9. Hinge rod. Detailed Implementation
[0019] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0020] According to an embodiment of this utility model, a ladder board is provided. Please refer to [link / reference]. Figures 1 to 3 The system includes: a ladder board body 1, which has a folded state and an unfolded state; the ladder board body 1 has a climbing section and a writing section, which are movably arranged together, and a first preset angle is provided between the writing section and the climbing section, which is greater than or equal to 0° and less than or equal to 90°; wherein, when the first preset angle is equal to 0°, the ladder board body 1 is in the folded state; when the first preset angle is greater than 0° and less than or equal to 90°, the ladder board body 1 is in the unfolded state.
[0021] By adopting the above technical solution, the ladder board body 1 integrates the functions of climbing and writing / displaying. Through the movable climbing part and writing part and the change of the angle between them, it realizes the flexible switching between a compact folded state (for easy storage and transportation) and a functional unfolded state (providing both climbing support and a writing / display surface). This solves the problems of traditional shop signs having single functions and being unable to adapt to space limitations and multifunctional needs.
[0022] Please refer to Figure 1 The ladder board body 1 includes: a first frame 2 and a writing board 3; the first frame 2 is hinged to the climbing part, and the writing board 3 is provided on the side of the first frame 2 away from the climbing part.
[0023] The first frame 2 and the writing board 3 form the writing section.
[0024] By adopting the above technical solution, the first frame 2 is used as the supporting skeleton of the writing section and is hinged to the climbing section. At the same time, the writing board 3 is set on the first frame 2, forming a stable and reliable writing display area (writing section), which ensures the flatness of the writing surface and the clarity of information display when unfolded.
[0025] Please refer to Figure 2 The ladder board body 1 also includes: a second frame 4, which is hinged to the first frame 2; and a step 5, which is disposed on the second frame 4 and extends along a first preset direction.
[0026] The second frame 4 and the step 5 form the climbing section.
[0027] By adopting the above technical solution, the second frame 4 is used as the supporting skeleton of the climbing section and is hinged to the first frame 2. At the same time, a step 5 extending in a specific direction is set on the second frame 4, forming a stable and reliable climbing and stepping area (climbing section), providing a safe and convenient support platform for users to carry out high-altitude operations or information exchange in the unfolded state.
[0028] Preferably, there are two pedals 5, which are spaced apart along the height direction of the second frame 4. The arrangement of multiple pedals 5 and their spaced distribution along the height direction of the second frame 4 significantly increases the effective area and height selection range available for users to step on, thereby improving the flexibility and comfort of climbing operations and allowing users to choose different standing heights as needed.
[0029] Please refer to Figure 1 and Figure 3 The ladder board also includes a load-bearing component 6, which has a first load-bearing plate 7 and a second load-bearing plate 8. The first load-bearing plate 7 and the second load-bearing plate 8 are movably arranged. The first load-bearing plate 7 is arranged on the climbing part, and the second load-bearing plate 8 is arranged on the writing part. When the ladder board body 1 is in the unfolded state, the tops of the first load-bearing plate 7 and the second load-bearing plate 8 are located on the same horizontal plane.
[0030] By adopting the above technical solution, a first load-bearing plate 7 is set in the climbing section, and a second load-bearing plate 8 is set in the writing section that is movably connected to it. In the unfolded state, the tops of the two load-bearing plates are at the same horizontal plane, forming an extended and continuous load-bearing platform. This significantly enhances the overall load-bearing capacity and stability of the ladder in the unfolded state. It can be used as a bench when the tops of the two load-bearing plates are at the same horizontal plane, or decorative items can be placed on the tops of the two load-bearing plates.
[0031] Please refer to Figure 3 When the tops of the first load-bearing plate 7 and the second load-bearing plate 8 are on the same horizontal plane, a second preset angle is provided between the climbing part and the writing part, and the second preset angle is 35°.
[0032] By adopting the above technical solution, the second preset angle between the climbing part and the writing part when they are in a horizontal docking state on the load-bearing platform (the top of the first load-bearing plate 7 and the top of the second load-bearing plate 8) is set to an acute angle (such as 35°). This makes the climbing part and the writing part form a stable support structure in the unfolded state, while optimizing the overall layout. This ensures both the horizontal practicality of the load-bearing platform and the overall structural strength and anti-overturning ability of the ladder board.
[0033] Please refer to Figure 3 The ladder board body 1 also includes a hinge rod 9, the two ends of which are connected to the climbing part and the writing part respectively, so as to limit the climbing part and the writing part when the ladder board body 1 is in the unfolded state.
[0034] By adopting the above technical solution, a hinge rod 9 is added to connect the climbing part and the writing part. After the ladder board body 1 is unfolded into place, the hinge rod 9 can effectively lock the relative position (i.e. the first preset angle) between the climbing part and the writing part, preventing them from accidentally folding when subjected to force, which greatly improves the structural rigidity and operational safety of the ladder board in the unfolded state.
[0035] Working principle:
[0036] The operator first places the ladder board 1, which is in a folded state (at this time, the climbing part and the writing part are in contact, and the first preset angle is 0°), at the target position. Then, the operator simultaneously rotates the climbing part (composed of the second frame 4 and the pedal 5) and the writing part (composed of the first frame 2 and the writing board 3) so that they unfold around the hinge point to an unfolded state with the first preset angle greater than 0° and less than or equal to 90°, until the two ends of the hinge rod 9 respectively abut against the climbing part and the writing part, realizing automatic limit locking. At this time, a stable second preset angle (such as 35°) is formed between the climbing part and the writing part. At the same time, the tops of the first load-bearing plate 7 (fixed to the climbing part) and the second load-bearing plate 8 (fixed to the writing part) of the load-bearing component 6 are automatically aligned to the same horizontal plane, forming an extended load-bearing platform. The operator can choose to step on the pedal 5 at different heights to perform climbing operations or display information on the surface of the writing board 3 as needed. After use, the operator unlocks the limit of the hinge rod 9 and rotates the climbing part and the writing part in the opposite direction until they are completely in contact, that is, restores the folded state for storage and transportation.
[0037] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.
[0038] Optionally, specific examples in this embodiment can refer to the examples described in the above embodiments, and will not be repeated here.
[0039] The sequence numbers of the embodiments in this application are for descriptive purposes only and do not represent the superiority or inferiority of the embodiments.
[0040] In the above embodiments of this application, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions of other embodiments.
[0041] The above description is only a preferred embodiment of this application. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this application, and these improvements and modifications should also be considered within the scope of protection of this application.
Claims
1. A ladder board, characterized in that, include: The ladder board body (1) has a folded state and an unfolded state; the ladder board body (1) has a climbing part and a writing part, the writing part and the climbing part are movably arranged, and a first preset angle is provided between the writing part and the climbing part, the first preset angle being greater than or equal to 0° and less than or equal to 90°; When the first preset angle is equal to 0°, the ladder board body (1) is in a folded state; when the first preset angle is greater than 0° and less than or equal to 90°, the ladder board body (1) is in an unfolded state.
2. The ladder board according to claim 1, characterized in that, The ladder board body (1) includes: a first frame (2) and a writing board (3); the first frame (2) is hinged to the climbing part, and the writing board (3) is provided on the side of the first frame (2) away from the climbing part.
3. The ladder board according to claim 2, characterized in that, The ladder board body (1) also includes: The second frame (4) is hinged to the first frame (2); A foot pedal (5) is mounted on the second frame (4).
4. The ladder board according to claim 1, characterized in that, The ladder board also includes: The load-bearing component (6) has a first load-bearing plate (7) and a second load-bearing plate (8), the first load-bearing plate (7) and the second load-bearing plate (8) are movably arranged, the first load-bearing plate (7) is arranged on the climbing part, and the second load-bearing plate (8) is arranged on the writing part; When the ladder board body (1) is in the unfolded state, the tops of the first load-bearing plate (7) and the second load-bearing plate (8) are on the same horizontal plane.
5. The ladder board according to claim 1, characterized in that, The ladder board body (1) further includes a hinge rod (9), the two ends of which are connected to the climbing part and the writing part respectively, so as to limit the climbing part and the writing part when the ladder board body (1) is in the unfolded state.