Auxiliary ladder for indoor decoration
By designing an auxiliary ladder with stabilizing components and unlocking components, the problems of poor stability and complicated tread plate replacement during use of existing auxiliary ladders are solved, and rapid installation, disassembly and replacement are achieved, thereby improving work efficiency and safety.
Patent Information
- Application Number
- CN202422375165.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-09-29
AI Technical Summary
Existing auxiliary ladders are difficult to maintain stability during use, and the process of fixing and replacing the treads is complicated, which affects work efficiency and poses safety hazards.
An auxiliary ladder is designed, which includes a stabilizing component and an unlocking component. The stabilizing component consists of a connecting rod, a tread plate, a connecting frame, a support rod, a connecting bolt and a handrail. The unlocking component consists of a fixing sleeve, an insertion rod, a stabilizing block, etc. The combination of these components enables the tread plate to be quickly installed, disassembled and replaced.
The stability and safety of the auxiliary ladder are improved, the fixing and replacement process of the tread plate is simplified, the operation convenience and reliability are enhanced, and the stability and safety during use are ensured.
Smart Images

Figure CN223330490U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of auxiliary ladders, and more particularly to an auxiliary ladder for indoor decoration. Background Art
[0002] In the existing technology, in the current field of interior decoration, auxiliary ladders are a commonly used tool, but there are still some problems that need to be improved in practical applications. First, existing auxiliary ladders are often difficult to maintain stability during use. This instability may be due to insufficient structural design of the ladder or improper material selection. When the user stands on the ladder to perform decoration operations, such as painting walls, installing lamps or pasting wallpaper, the shaking or swaying of the ladder will seriously affect work efficiency. More importantly, this instability may also threaten the user's personal safety.
[0003] Secondly, it is often difficult to quickly release the fixings on the treads of existing auxiliary ladders during use. This problem usually occurs when the ladder height needs to be adjusted or the treads need to be replaced. The complex fixing mechanism may require the use of tools or take a long time to complete the unlocking process, which not only reduces work efficiency but may also pose a safety hazard in an emergency. For example, when the user needs to quickly get off the ladder or adjust the position, the cumbersome unlocking process may delay the optimal operation time.
[0004] Furthermore, existing auxiliary ladders lack the function of quickly replacing treads during use. During interior decoration work, the treads need to be replaced. However, current auxiliary ladders usually do not take this flexibility requirement into consideration. Replacing the treads is often a time-consuming and complicated process, which not only affects work efficiency, but may also cause users to adopt unsafe working postures due to unsuitable treads. Utility Model Content
[0005] (1) Technical problems solved
[0006] In view of the problems existing in the prior art, the utility model provides an auxiliary ladder for indoor decoration, so as to solve the technical problem mentioned in the background art that the existing auxiliary ladder is often difficult to maintain stability during use.
[0007] (2) Technical solution
[0008] 4. The repairing kit for automotive dents, according to claim 1, wherein a bottom of the foot stand comprises a through-hole, and the two foot stands are connected by a threaded cannula, and the two foot stands are connected by a threaded cannula.
[0009] The utility model is further configured such that a movable sleeve is provided on the outer side of the fixed sleeve in sliding connection, and a guide rod is installed on the fixed sleeve, so that the movement process of the movable sleeve is completed through the coordinated use of various components.
[0010] The utility model is further configured such that a first spring is sleeved on the outer side of the guide rod, the two ends of the first spring are respectively connected to one end of the movable sleeve and the fixed sleeve, and a limiting rod is installed on the fixed sleeve. Through the coordinated use of various components, the compression process of the first spring is completed.
[0011] The present invention is further configured such that a limiting block is mounted on the limiting rod, and a rotating block is rotatably connected to the movable sleeve, and the rotation process of the rotating block is completed through the coordinated use of various components.
[0012] The utility model is further configured as follows: a rotation groove is provided on the rotation block, the rotation groove is adapted to the limiting rod, a movement groove is provided on the rotation groove, the movement groove is adapted to the limiting block, and the matching is achieved through the coordinated use of various components.
[0013] The utility model is further configured as follows: the fixing assembly includes an insertion slot, a tension spring and a stabilizing rod; the insertion slot is opened on the fixing sleeve; the tension spring is evenly installed on the outside of the fixing sleeve; the stabilizing rod is evenly slidably connected to the fixing sleeve; the stabilizing rod is adapted to the insertion slot; the interior of the movable sleeve is in contact with the stabilizing rod; and the replacement process of the pedal is completed through the coordinated use of various components.
[0014] The present invention is further configured such that one end of the insertion rod is connected with an insertion block, and the insertion rod is fixed by using the insertion block.
[0015] The present invention is further configured such that a removal groove is provided on the fixing sleeve, and the removal groove is adapted to the insertion block, so that the removal process of the fixing sleeve is completed by using the removal groove.
[0016] (3) Beneficial effects
[0017] Compared with the prior art, the present invention provides an auxiliary ladder for indoor decoration, which has the following features:
[0018] Beneficial effects:
[0019] 1. The stable components include connecting rods, treads, connecting frames, support rods, connecting bolts and handrails, which can provide a stable support structure and operating platform. The connecting rods strengthen the connection between the support frames and improve the overall stability. The detachable tread design allows flexible height adjustment and replacement to adapt to different work needs. The combination of the connecting frame and support rods further enhances the structural strength, and the setting of the handrails improves the safety of use. These designs work together to provide users with a safe, stable and flexible working platform.
[0020] 2. The unlocking assembly consists of a fixed sleeve, an insertion rod, a stabilizing block, etc., which enables quick installation and removal of the pedal. The coordinated design of the fixed sleeve and the insertion rod allows the pedal to be firmly fixed to the support frame while being quickly unlocked. The combined design of the movable sleeve, the guide rod and the first spring, in conjunction with the rotating block and the limiting rod, provides a simple and effective locking mechanism. This design not only improves the convenience of operation, but also ensures stability and safety during use.
[0021] 3. The fixing assembly includes components such as the insertion slot, tension spring and stabilizing rod, which further optimize the fixing and release mechanism of the tread. The design of the insertion slot and stabilizing rod allows the insertion rod to be firmly locked, while the tension spring provides an automatic release function. The combination of the insertion block and the removal slot makes the installation and removal of the insertion rod more convenient. This design not only improves the efficiency of tread replacement, but also enhances the reliability and safety of the overall structure. Through this ingenious mechanical design, the auxiliary ladder can maintain stability while also having the ability to be quickly adjusted and maintained. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a schematic diagram of the overall structure of an auxiliary ladder for indoor decoration in the present utility model;
[0023] Figure 2 It is a schematic diagram of the enlarged structure of A in the present utility model;
[0024] Figure 3 This is a schematic diagram of the structure of the unlocking component in the present utility model;
[0025] Figure 4 This is a schematic cross-sectional view of the unlocking assembly of the present invention;
[0026] Figure 5 It is a schematic diagram of the enlarged structure of B in the present utility model.
[0027] In the figure: 1. Support frame; 2. Connecting rod; 3. Footboard; 4. Connecting frame; 5. Support rod; 6. Connecting bolt; 7. Handrail; 8. Fixed sleeve; 9. Insertion rod; 10. Stabilizing block; 11. Moving sleeve; 12. Guide rod; 13. First spring; 14. Limiting rod; 15. Limiting block; 16. Rotating block; 17. Rotating slot; 18. Moving slot; 19. Insertion slot; 20. Tension spring; 21. Stabilizing rod; 22. Insertion block; 23. Removal slot. DETAILED DESCRIPTION
[0028] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0029] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by ordinary technicians in the technical field to which this application belongs.
[0030] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually relative to the directions shown in the drawings, or relative to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually relative to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned direction words are not used to limit the present invention.
[0031] See also Figure 1-5 The tread plate 3 is detachably mounted on the support frame 1, and the tread plate 3 is detachably mounted on the support frame 1. The tread plate 3 is detachably mounted on the support frame 1, and the tread plate 3 is detachably mounted on the support frame 1. The tread plate 3 is detachably mounted on the support frame 1, and the tread plate 3 is detachably mounted on the support frame 3. The tread plate 3 is detachably mounted on the support frame 1, and the tread plate 3 is detachably mounted on the support frame 1. The tread plate 3 is detachably mounted on the support frame 1. The tread plate 3 is detachably mounted on the support frame 1. The tread plate 3 is detachably mounted on the support frame 1. The tread plate 3 is detachably mounted on the support frame 1. The tread plate 3 is detachably mounted on the support frame 1.
[0032] A movable sleeve 11 is slidably connected to the outer side of the fixed sleeve 8 , and a guide rod 12 is installed on the fixed sleeve 8 .
[0033] A first spring 13 is sleeved on the outer side of the guide rod 12 . Two ends of the first spring 13 are respectively connected to one end of the movable sleeve 11 and the fixed sleeve 8 . A limiting rod 14 is installed on the fixed sleeve 8 .
[0034] A limiting block 15 is installed on the limiting rod 14 , and a rotating block 16 is rotatably connected to the movable sleeve 11 .
[0035] A rotation groove 17 is formed on the rotation block 16 , and the rotation groove 17 is adapted to the limiting rod 14 . A movement groove 18 is formed on the rotation groove 17 , and the movement groove 18 is adapted to the limiting block 15 .
[0036] In this embodiment, during use, after the auxiliary ladder is placed in a suitable position manually, the operator manually steps on the tread plate 3 to facilitate climbing to the top of the auxiliary ladder, and uses the handrail 7 to facilitate climbing to the top of the auxiliary ladder, and uses the connecting rod 2 between the support frames 1 to promote the stability of the support frame 1, and uses the support rod 5 to fix another support frame 1. When the tread plate 3 needs to be replaced, the connecting bolt 6 on the connecting frame 4 is manually removed, and then the movable sleeve 11 is slid from the fixed sleeve 8. During the sliding process, the movable sleeve 11 slides along the guide rod 12, and the first spring 13 is compressed. The process is carried out, and before the movable sleeve 11 moves, the rotating block 16 is rotated to a suitable position along the movable sleeve 11, so that the movable groove 18 on the rotating block 16 is adapted to the limiting block 15, so that during the sliding movement of the movable sleeve 11, it is slid to one side of the fixed sleeve 8. At this time, the rotating block 16 is manually rotated so that the movable groove 18 on the rotating block 16 is away from the limiting block 15 on the limiting rod 14, and during its rotation, the rotating groove 17 on the inner side of the rotating block 16 is rotated along the limiting rod 14. After one end of the rotating block 16 is moved to fit one end of the limiting block 15, the fixing process of the movable sleeve 11 is completed under the action of the first spring 13.
[0037] See also Figure 3-5 As an implementation method of an auxiliary ladder for interior decoration of the fixing component: the fixing component includes an insertion groove 19, a tension spring 20 and a stabilizing rod 21. The insertion groove 19 is opened on the fixing sleeve 8, the tension spring 20 is evenly installed on the outside of the fixing sleeve 8, the stabilizing rod 21 is evenly slidably connected to the fixing sleeve 8, the stabilizing rod 21 is adapted to the insertion groove 19, and the inside of the movable sleeve 11 is in contact with the stabilizing rod 21.
[0038] One end of the insertion rod 9 is connected to an insertion block 22 .
[0039] The fixing sleeve 8 is provided with a removal groove 23 , which is matched with the insertion block 22 .
[0040] More specifically, after the movable sleeve 11 is moved out, the fixing process of the stabilizing rod 21 is released, and under the action of the tension spring 20, the stabilizing rod 21 is pulled out from the fixed sleeve 8, thereby releasing the fixing process of the insertion rod 9. At this time, the insertion rod 9 is slid out along the fixed sleeve 8, and after the connecting bolt 6 is removed, the fixing process of the tread plate 3 is released, and then the tread plate 3 is removed, and then the above operation is repeated to replace the tread plate 3.
[0041] In summary, when the overall equipment is in use or running: during use, after manually placing the auxiliary ladder in a suitable position, the operator manually steps on the tread plate 3 to facilitate the operator to climb to the top of the auxiliary ladder, and uses the handrail 7 to facilitate climbing to the top of the auxiliary ladder, and uses the connecting rod 2 between the support frames 1 to promote the stability of the support frame 1, and uses the support rod 5 to fix another support frame 1, and when it is necessary to replace the tread plate 3, the connecting bolt 6 on the connecting frame 4 is manually removed, and then the movable sleeve 11 is slid from the fixed sleeve 8. During the sliding process, the movable sleeve 11 is slid along the guide rod 12, and the first spring 1 is fixed to the first spring 1. 3 performs a compression process, and before the moving sleeve 11 moves, the rotating block 16 is rotated along the moving sleeve 11 to a suitable position, so that the moving groove 18 on the rotating block 16 is adapted to the limiting block 15, so that during the sliding movement of the moving sleeve 11, it slides to the side of the fixed sleeve 8. At this time, the rotating block 16 is manually rotated so that the moving groove 18 on the rotating block 16 is away from the limiting block 15 on the limiting rod 14, and during its rotation, the rotating groove 17 inside the rotating block 16 rotates along the limiting rod 14. After one end of the rotating block 16 is moved to one end of the limiting block 15 and fits therewith, the fixing process of the moving sleeve 11 is completed under the action of the first spring 13.
[0042] After the movable sleeve 11 is moved out, the fixing process of the stabilizing rod 21 is released, and under the action of the tension spring 20, the stabilizing rod 21 is pulled out from the fixing sleeve 8, thereby releasing the fixing process of the insertion rod 9. At this time, the insertion rod 9 is slid out along the fixing sleeve 8, and after the connecting bolt 6 is removed, the fixing process of the tread plate 3 is released, and then the tread plate 3 is removed, and then the above operation is repeated to replace the tread plate 3.
[0043] In all the schemes mentioned above, the connection between the two components can be selected according to actual conditions by welding, bolt and nut connection, bolt or screw connection or other well-known connection methods, which will not be listed here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the present invention have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.
Claims
1. An auxiliary ladder for indoor decoration, comprising a support frame (1), wherein two support frames (1) are provided and the two support frames (1) are connected, and wherein: The support frame (1) is provided with a stabilizing assembly, and the stabilizing assembly includes a connecting rod (2), a tread plate (3), a connecting frame (4), a supporting rod (5), a connecting bolt (6) and a handrail (7). The connecting rod (2) is provided on the support frame (1), and the tread plate (3) can be detachably installed on one of the support frames (1). The tread plates (3) are provided with three, and the connecting frame (4) can be detachably installed on one side of the tread plate (3). The supporting rod (5) is connected to the other support frame (1), and one end of the supporting rod (5) is connected to the connecting frame (4). The connecting bolt (6) is detachably connected between the connecting frame (4) and the tread plate (3); the handrail (7) is connected to one of the connecting frames (4); an unlocking assembly is provided on the tread plate (3) through a fixing assembly; the unlocking assembly comprises a fixing sleeve (8), an inserting rod (9) and a stabilizing block (10); the fixing sleeve (8) is installed on one side of the tread plate (3); the inserting rod (9) passes through the support frame (1) and is inserted into the inner side of the fixing sleeve (8); the stabilizing block (10) is connected to one end of the inserting rod (9); and the stabilizing block (10) abuts against one end of the support frame (1).
2. The auxiliary ladder for interior decoration according to claim 1, characterized in that: A movable sleeve (11) is slidably connected to the outer side of the fixed sleeve (8), and a guide rod (12) is installed on the fixed sleeve (8).
3. The auxiliary ladder for interior decoration according to claim 2, characterized in that: A first spring (13) is sleeved on the outer side of the guide rod (12), and two ends of the first spring (13) are respectively connected to one end of the movable sleeve (11) and the fixed sleeve (8), and a limiting rod (14) is installed on the fixed sleeve (8).
4. The auxiliary ladder for interior decoration according to claim 3, characterized in that: A limiting block (15) is installed on the limiting rod (14), and a rotating block (16) is rotatably connected to the movable sleeve (11).
5. The auxiliary ladder for interior decoration according to claim 4, characterized in that: The rotating block (16) is provided with a rotating groove (17), which is matched with the limiting rod (14); the rotating groove (17) is provided with a moving groove (18), which is matched with the limiting block (15).
6. The auxiliary ladder for interior decoration according to claim 5, characterized in that: The fixing assembly comprises an insertion slot (19), a tension spring (20) and a stabilizing rod (21); the insertion slot (19) is provided on the fixing sleeve (8); the tension spring (20) is evenly installed on the outside of the fixing sleeve (8); the stabilizing rod (21) is evenly slidably connected to the fixing sleeve (8); the stabilizing rod (21) is adapted to the insertion slot (19); and the interior of the movable sleeve (11) abuts against the stabilizing rod (21).
7. The auxiliary ladder for interior decoration according to claim 6, characterized in that: One end of the insertion rod (9) is connected with an insertion block (22).
8. The auxiliary ladder for interior decoration according to claim 7, characterized in that: The fixing sleeve (8) is provided with a removal groove (23), and the removal groove (23) is adapted to the insertion block (22).