Folding ladder for decoration

By setting up a threaded sleeve and screw that can drive the stopper on the folding ladder, it is aligned with the wall of the stairwell to form a stable frame, which solves the stability of the folding ladder during the stairwell decoration and improves safety.

CN223151968UActive Publication Date: 2025-07-25BEIJING JINGKAI YICHENG CONSTR ENG CO LTD
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Patent Information

Application Number
CN202422275783.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-07-25
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

Traditional folding ladders have poor stability when decorating the stairwell and are prone to shaking or tilting, which increases the risk of staff falling.

Method used

A threaded sleeve and screw that can drive the stopper is arranged on the folding ladder so that the stopper can be opposed to the walls on both sides of the stairwell, forming a stable frame structure and improving stability.

Benefits of technology

By forming a stable frame structure, the staff fall caused by unstable folding ladders is reduced, and the safety of using folding ladders in the stairwell is improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223151968U_ABST
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Abstract

The utility model belongs to the technical field of folding ladders, and particularly relates to a folding ladder for decoration, which comprises a seat plate, two side rods arranged side by side are assembled on two sides of the seat plate, two rotating rods are fixedly connected to two ends of the seat plate, the upper ends of the side rods are rotatably connected with the rotating rods, and a plurality of cross rods are fixedly connected between the two side rods arranged side by side. Threaded sleeves are assembled on the outer sides of the side rods, and one ends of the threaded sleeves are in threaded connection with screws. When the staircase is decorated, the threaded sleeve and the threaded rod which can drive the stop block folding ladder are arranged on the folding ladder, so that the stop block can abut against the wall bodies on the two sides of the staircase, the folding ladder and the wall bodies form a stable frame structure, and the stability of the folding ladder in the staircase is improved; and the phenomenon that a worker declines from the folding ladder due to instability of the folding ladder is reduced, so that the safety of the worker during staircase decoration by using the folding ladder is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of folding ladders, and particularly relates to a folding ladder for decoration. Background Art

[0002] In many scenarios where high-altitude decoration work is required, folding ladders are commonly used tools. However, traditional folding ladders have certain safety hazards during use. For example, the stability of folding ladders is poor, and they are prone to shaking or even tipping over, posing a serious risk of personal injury to users.

[0003] As disclosed in a Chinese patent with the authorization announcement number CN221236670U, a folding ladder is provided. By setting a first footstep anti-slip pad, it can help workers stand more stably, reduce the risk of falling, and enable workers to have better grip and stability in the climbing and standing areas.

[0004] However, when decorating a stairwell, due to the complex terrain of the stairwell and the usually sloping and uneven ground, the stability of traditional folding ladders is greatly reduced during use, increasing the risk of operators falling from a height. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a folding ladder for decoration. By setting a threaded sleeve and a screw rod on the folding ladder that can drive the stop block of the folding ladder, the stop block can abut against the walls on both sides of the stairwell, enabling the folding ladder and the wall to form a stable frame structure, improving the stability of the folding ladder in the stairwell, reducing the phenomenon of the folding ladder being unstable and causing workers to fall from the folding ladder, and thus enhancing the safety of workers when using the folding ladder for stairwell decoration.

[0006] The technical solution adopted by the utility model is specifically as follows:

[0007] A folding ladder for decoration includes a seat board. Two side rods arranged side by side are assembled on both sides of the seat board. Two rotating rods are fixedly connected to both ends of the seat board. The upper ends of the side rods are rotatably connected to the rotating rods. A plurality of cross rods are fixedly connected between the two side rods arranged side by side. A threaded sleeve is assembled on the outer side of the side rod. One end of the threaded sleeve is threadedly connected to a screw rod. One end of the screw rod is fixedly connected to a stop block.

[0008] Furthermore, guide rings are fixedly connected to the outer sides of a plurality of the side rods. A first screw is threadedly connected to the guide ring. The threaded sleeve is slidably connected to the inside of the guide ring.

[0009] Furthermore, a second screw is threadedly connected to the outer side of the side rod. A telescopic leg is slidably connected to the inside of the side rod.

[0010] Further, an anti-slip sleeve is sleeved on the lower side of the telescopic leg, and anti-slip grooves are formed on the lower side of the anti-slip sleeve.

[0011] Further, a safety rope is fixedly connected between two side rods respectively located on both sides of the seat board.

[0012] Further, one end of the stop block is fixedly connected with a rubber pad.

[0013] The technical effects achieved by the present utility model are as follows:

[0014] In summary, for the folding ladder for decoration of the present utility model, by providing a threaded sleeve and a screw rod on the folding ladder that can drive the stop block of the folding ladder, the stop block can abut against the walls on both sides of the stairwell, enabling the folding ladder and the wall to form a stable frame structure, improving the stability of the folding ladder in the stairwell, reducing the phenomenon that the folding ladder is unstable and causing the staff to fall from the folding ladder, and thus improving the safety of the staff when using the folding ladder for decoration in the stairwell. Description of the Drawings

[0015] Figure 1 is a schematic structural view of the present utility model;

[0016] Figure 2 is a schematic view when the present utility model abuts against the wall;

[0017] Figure 3 is a side view of the structure of the present utility model;

[0018] Figure 4 is the present utility model Figure 1 is a partial enlarged view at A in the present utility model.

[0019] In the drawings, the list of components represented by each reference numeral is as follows:

[0020] 1. Side rod; 2. Seat board; 3. Guide ring; 4. Threaded sleeve; 5. Screw one; 6. Screw rod; 7. Stop block; 8. Rubber pad; 9. Telescopic leg; 10. Anti-slip sleeve; 11. Safety rope; 12. Rotating rod; 13. Screw two; 14. Cross bar; 15. Wall. Detailed Embodiment

[0021] In order to make the purpose and advantages of the present utility model clearer, the present utility model will be specifically described below in conjunction with embodiments. It should be understood that the following text is only used to describe one or several specific implementation manners of the present utility model, and does not strictly limit the specific protection scope claimed by the present utility model.

[0022] As Figures 1-4As shown in the figure, a folding ladder for decoration includes a seat board 2. On both sides of the seat board 2, two side bars 1 arranged side by side are assembled. At both ends of the seat board 2, two rotating bars 12 are fixedly connected. The upper ends of the side bars 1 are rotatably connected to the rotating bars 12. A plurality of cross bars 14 are fixedly connected between the two side bars 1 arranged side by side. A threaded sleeve 4 is assembled on the outer side of the side bar 1. One end of the threaded sleeve 4 is threadedly connected to a screw rod 6. One end of the screw rod 6 is fixedly connected to a stop block 7. When in use, the staff rotates the screw rod 6 to make the stop block 7 closely adhere to the two side walls 15, so that the folding ladder has better stability when used in the stairwell, and can reduce the phenomenon that the staff falls from the folding ladder due to the instability of the folding ladder when the staff uses the folding ladder for decoration work in the stairwell, thereby improving the safety of the staff when using the folding ladder for decoration in the stairwell. Refer to Figure 1 As shown in the figure, one end of the stop block 7 is fixedly connected with a rubber pad 8. The rubber pad 8 can reduce the wear caused by the stop block 7 to the wall 15. At the same time, 08 increases the friction force on the wall surface, increases the stability of the folding ladder, reduces the shaking of the ladder, and reduces the risk of accidents.

[0023] Refer to Figure 4 As shown in the figure, guide rings 3 are fixedly connected to the outer sides of a plurality of side bars 1. A first screw 5 is threadedly connected to the guide rings 3. The threaded sleeve 4 is slidably connected to the inside of the guide rings 3. When in use, the staff can slide the threaded sleeve 4 to adjust the distance between the stop block 7 and the side bar 1 to adapt to the bay width of different stairwells. After the adaptation is completed, rotating the first screw 5 can fix the threaded sleeve 4.

[0024] Refer to Figure 2 As shown in the figure, a second screw 13 is threadedly connected to the outer side of the side bar 1. A telescopic leg 9 is slidably connected to the inside of the side bar 1. When in use, the staff slides the telescopic leg 9 to adjust the length of the combination of the telescopic leg 9 and the side bar 1, so that the side bars 1 on both sides of the seat board 2 can be placed on steps with different height differences. Then rotate the second screw 13 to fix the length of the telescopic leg 9 extending out of the side bar 1 inside the folding ladder, so that the folding ladder is placed more stably on two steps with different heights, ensuring stability and smoothness.

[0025] At the same time, a plurality of through holes can be formed in the telescopic leg 9, and the second screw 13 can be inserted into the through holes to improve the connection stability between the side bar 1 and the telescopic leg 9.

[0026] Refer to Figure 1 As shown in the figure, an anti-slip sleeve 10 is sleeved on the lower side of the telescopic leg 9. Anti-slip grooves are formed on the lower side of the anti-slip sleeve 10. The anti-slip performance of the stairs is improved by increasing the friction force through the anti-slip grooves on the lower side of the anti-slip sleeve 10, reducing the possibility of the staff accidentally falling from the folding ladder, thereby ensuring the safety of the construction personnel.

[0027] Refer to Figure 3As shown in the figure, a safety rope 11 is fixedly connected between two side rods 1 respectively located on both sides of the seat board 2. When the lower ends of the two side rods 1 slide and offset away from each other, the safety rope 11 located between the two side rods 1 can apply a pulling force to the two side rods 1 on both sides of the seat board 2, restricting the opening and closing angle between the two side rods 1, preventing the folding ladder from opening too wide, ensuring the structural stability of the folding ladder during use, and improving the safety of the staff.

[0028] The working principle of the present utility model is as follows: When in use, the staff slides the telescopic leg 9 to adjust the length of the combination of the telescopic leg 9 and the side rod 1, so that the side rods 1 on both sides of the seat board 2 can be placed on steps with different height differences. Then, by rotating the second screw 13, the length of the telescopic leg 9 inside the folding ladder of the side rod 1 can be fixed, enabling the folding ladder to be placed more stably on two steps at different heights.

[0029] Rotate the screw rod 6 so that its stopper 7 is closely attached to both side walls 15, and then the folding ladder can be used to climb to a high place in the stairwell for interior decoration of the stairwell.

[0030] In summary, when decorating the stairwell, by providing a threaded sleeve 4 and a screw rod 6 on the folding ladder that can drive the stopper 7 of the folding ladder, the stopper 7 can abut against the side walls 15 on both sides of the stairwell, enabling the folding ladder and the side walls 15 to form a stable frame structure, enhancing the stability of the folding ladder in the stairwell, reducing the phenomenon that the staff falls from the folding ladder due to the instability of the folding ladder, and thus improving the safety of the staff when using the folding ladder for stairwell decoration.

[0031] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model. The structures, devices, and operation methods not specifically described and explained in the present utility model are implemented according to the conventional means in the art without special instructions and limitations.

Claims

1. A folding ladder for decoration, characterized in that: It includes a seat board (2), two side rods (1) arranged side by side are assembled on both sides of the seat board (2), two rotating rods (12) are fixedly connected to both ends of the seat board (2), the upper ends of the side rods (1) are rotatably connected to the rotating rods (12), a plurality of cross rods (14) are fixedly connected between the two side rods (1) arranged side by side, a threaded sleeve (4) is assembled on the outer side of the side rod (1), one end of the threaded sleeve (4) is threadedly connected with a screw rod (6), and a stop block (7) is fixedly connected to one end of the screw rod (6).

2. The folding ladder for decoration according to claim 1, wherein: Guide rings (3) are fixedly connected to the outer sides of the plurality of side rods (1), a first screw (5) is threadedly connected to the guide rings (3), and the threaded sleeve (4) is slidably connected to the inside of the guide rings (3).

3. The folding ladder for decoration according to claim 2, wherein: A second screw (13) is threadedly connected to the outer side of the side rod (1), and a telescopic leg (9) is slidably connected to the inside of the side rod (1).

4. A folding ladder for decoration according to claim 3, characterized in that: An anti-slip sleeve (10) is sleeved on the lower side of the telescopic leg (9), and anti-slip grooves are formed on the lower side of the anti-slip sleeve (10).

5. A folding ladder for decoration according to claim 1, characterized in that: A safety rope (11) is fixedly connected between the two side rods (1) respectively located on both sides of the seat board (2).

6. A folding ladder for decoration according to claim 1, characterized in that: A rubber pad (8) is fixedly connected to one end of the stop block (7).

Citation Information

Patent Citations

  • Folding ladder

    CN221236670U