Detachable tool bag for herringbone ladder and herringbone ladder

Through the design of telescopic rods and clamping blocks, the tool bag can be stably supported at different heights on the stepladder, solving the problem of poor connection adaptability in the existing technology, meeting the needs of maintenance workers at different working heights, and improving the flexibility and safety of use.

CN223410774UActive Publication Date: 2025-10-03HEILONGJIANG SHUAIYIN FUXIN EQUIPMENT INSTALLATION SERVICE CO LTD
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Patent Information

Application Number
CN202422927993.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-03
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing detachable tool bags for stepladders have poor connection adaptability and cannot adapt to stepladders of various sizes. In addition, the fixed position is single and cannot meet the needs of maintenance workers at different working heights.

Method used

The storage basket is supported by a telescopic rod and fixed by a clamping block. The telescopic rod can be clamped at different heights to achieve stable support for the storage basket and adapt to herringbone ladders of different heights.

Benefits of technology

The connection adaptability of the tool bag is improved, and it can be assembled at different heights on a stepladder to meet the needs of maintenance workers at different working heights, thereby enhancing the flexibility and safety of use.

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Abstract

The utility model relates to the technical field of tool bags, and provides a detachable tool bag for a herringbone ladder and the herringbone ladder. The storage basket comprises a storage basket body, a telescopic rod and a clamping block, and tools are stored in the storage basket body; the fixed end of the telescopic rod is fixedly connected with the storage basket; the clamping block is fixedly connected with the telescopic end of the telescopic rod; the number of the telescopic rods is at least three, the telescopic directions of the telescopic rods include two horizontally opposite directions, and the telescopic ends of the three telescopic rods extend and then are clamped and fixed through the clamping blocks to jointly support the storage basket. According to the detachable tool bag for the herringbone ladder and the herringbone ladder, the storage basket can be supported through the telescopic rods, and meanwhile, the clamping positions of the clamping blocks are more flexible due to the telescopic characteristic of the telescopic rods, so that the requirements of maintenance workers are fully met.
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Description

Technical Field

[0001] The utility model relates to the technical field of tool bags, in particular to a detachable tool bag for a stepladder and the stepladder. Background Art

[0002] Maintenance workers often use stepladders when performing maintenance work at height. However, they use a large variety of tools, which are difficult to carry at one time and inconvenient to take up and down. Therefore, a detachable tool bag is designed to be installed on the stepladder to facilitate maintenance workers to perform maintenance work.

[0003] In the prior art, Patent No. CN211761391U discloses a detachable tool bag and a stepladder for use with a stepladder. The tool bag is fixed to the stepladder via a wire handle. However, this structure has poor connection adaptability and cannot accommodate stepladders of various sizes. In addition, the fixed position is single and cannot meet the needs of maintenance workers at different working heights. Utility Model Content

[0004] The purpose of the utility model is to provide a detachable tool bag and a stepladder for a stepladder. The detachable tool bag and the stepladder for a stepladder can support a storage basket through a telescopic rod. At the same time, the telescopic feature of the telescopic rod makes the clamping position of the clamping block more flexible, thereby fully meeting the needs of maintenance workers.

[0005] The utility model provides a detachable tool bag for a stepladder and the stepladder, comprising:

[0006] A storage basket, wherein tools are stored inside the storage basket;

[0007] a telescopic rod, wherein a fixed end of the telescopic rod is fixedly connected to the storage basket;

[0008] a clamping block, the clamping block being fixedly connected to the telescopic end of the telescopic rod;

[0009] There are at least three telescopic rods, and the telescopic directions of the telescopic rods include two horizontally opposite directions. After the telescopic ends of the three telescopic rods are extended, they are fixedly connected by the clamping blocks to jointly support the storage basket.

[0010] Preferably, the telescopic rod is fixedly mounted on the bottom plate of the storage basket.

[0011] Preferably, the storage basket is provided with ear plates, and there are two ear plates symmetrically arranged on both sides of the storage basket. The upper and lower ends of the ear plates are bent and fixedly connected to the storage basket. There are four telescopic rods, and both sides of the two ear plates are fixedly connected with telescopic rods.

[0012] Preferably, the detachable tool bag for the stepladder further comprises a connecting rod, and the number of the connecting rods is two, and the clamping blocks on the two telescopic rods with the same telescopic direction are fixedly connected to the same connecting rod.

[0013] Preferably, an anti-slipping point is provided on the clamping block, the clamping block is L-shaped and is clamped at a corner, and the anti-slipping point is vertically arranged on the inner surface of the clamping block.

[0014] Preferably, the telescopic rod is a bidirectional telescopic rod, the middle fixed section of the telescopic rod is fixedly connected to the storage basket, both ends of the telescopic rod are provided with a clamping block, and the number of the telescopic rods is at least two.

[0015] Preferably, the telescopic rod is an elastic telescopic rod, and the telescopic rod is transformed from a retracted state to an extended state when subjected to force.

[0016] A stepladder using the detachable tool bag for a stepladder comprises:

[0017] Diagonal braces and crossbeams, two parallel diagonal braces are connected by evenly distributed crossbeams to form a ladder, and the top ends of the two ladders are connected by rotation;

[0018] The crossbeam is a rectangular plate, the telescopic rod contacts the top surface of the crossbeam, and the clamping block clamps the side of the crossbeam.

[0019] Preferably, the crossbeam is obliquely arranged between the diagonal struts of the stepladder, and when the stepladder is opened and erected on the ground, the crossbeam is parallel to the ground.

[0020] Preferably, the top surface and side surfaces of the crossbeam are covered with rubber pads.

[0021] The technical solution of the present invention supports the storage basket through a telescopic rod, and the telescopic rod is fixed in position by a clamping block. By changing the length of the telescopic rod, it can be ensured that the clamping block can be smoothly clamped to the stepladder when the storage basket is at different heights, thereby finally achieving the effect of supporting the storage basket. The structural connection has high adaptability and can be assembled at different heights on the stepladder, fully meeting the use needs of maintenance workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0023] Figure 1This is a bottom-up axonometric drawing of a detachable tool bag for a stepladder according to the utility model;

[0024] Figure 2 for Figure 1 Axonometric view of the detachable tool bag for a stepladder after the lugs are installed;

[0025] Figure 3 for Figure 1 Assembly diagram of the two-way telescopic rod in the detachable tool bag for the stepladder;

[0026] Figure 4 A detachable tool bag for a stepladder and a first assembly drawing of the stepladder;

[0027] Figure 5 for Figure 4 Front view of the middle step ladder;

[0028] Figure 6 The present invention discloses a detachable tool bag for a stepladder and a second general assembly drawing of the stepladder.

[0029] Description of reference numerals:

[0030] 1. Storage basket; 11. Ear plate; 2. Telescopic rod; 3. Clamping block; 31. Connecting rod; 32. Anti-slip point; 4. Crossbeam. DETAILED DESCRIPTION

[0031] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the embodiments. Obviously, the embodiments described are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0033] In the description of the present invention, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the said features. In the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined. In addition, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0034] Combine Figures 1 to 6 As shown, the utility model provides a detachable tool bag for a stepladder, comprising a storage basket 1, a telescopic rod 2 and a clamping block 3.

[0035] Combine Figures 1 to 6 As shown, tools are stored inside the storage basket 1; the fixed end of the telescopic rod 2 is fixedly connected to the storage basket 1; the clamping block 3 is fixedly connected to the telescopic end of the telescopic rod 2; the number of the telescopic rods 2 is at least three, and the telescopic direction of the telescopic rod 2 includes two horizontally opposite directions. After the telescopic ends of the three telescopic rods 2 are extended, they are clamped and fixed by the clamping block 3 to jointly support the storage basket 1.

[0036] In this embodiment, the storage basket 1 is supported by the telescopic rod 2, and the telescopic rod 2 is fixed in position by the clamping block 3. By changing the length of the telescopic rod 2, it can be ensured that the clamping block 3 can be smoothly clamped to the stepladder when the storage basket 1 is at different heights, thereby finally achieving the effect of supporting the storage basket 1. The structural connection has high adaptability and can be assembled at different heights on the stepladder, fully meeting the use needs of maintenance workers. The difference between the needs of maintenance workers at different working heights mainly lies in the different height requirements of the tool bag. The tool bag in this embodiment can be installed at different heights of the stepladder.

[0037] In some embodiments, combined Figure 1 As shown, the telescopic rod 2 is fixedly assembled on the bottom plate of the storage basket 1, which can ensure that the vertical height of the telescopic rod 2 is the same, which is beneficial to improving the stability of supporting the storage basket 1.

[0038] In some embodiments, combined Figure 2As shown, the storage basket 1 is provided with an ear plate 11, and the number of the ear plates 11 is two and symmetrically arranged on both sides of the storage basket 1. The upper and lower ends of the ear plates 11 are bent and fixedly connected to the storage basket 1. The number of the telescopic rods 2 is four, and the two sides of the two ear plates 11 are fixedly connected with a telescopic rod 2. This design lowers the center of the whole while ensuring that the vertical heights of the multiple telescopic rods 2 are the same and do not interfere with each other, which can reduce the occurrence of rollover and improve the safety of use.

[0039] In some embodiments, in combination with 2, Figure 3 As shown, the detachable tool bag for the stepladder also includes a connecting rod 31. There are two connecting rods 31. The blocks 3 on the two telescopic rods 2 with the same telescopic direction are fixedly connected to the same connecting rod 31. By connecting the telescopic rods 2 with the same telescopic direction through the connecting rod 31, the user can quickly complete the extension, compression and other actions of the telescopic rod 2, thereby improving efficiency.

[0040] In some embodiments, combined Figure 3 As shown, the card block 3 is provided with an anti-slip point 32, the card block 3 is L-shaped and is clamped at the corner, and the anti-slip point 32 is vertically arranged on the surface inside the card block 3. The addition of the anti-slip point 32 can increase the clamping strength of the card block 3, ensure the stability of the clamping, and improve safety.

[0041] In some embodiments, combined Figure 3 As shown, the telescopic rod 2 is a bidirectional telescopic rod, the middle fixed section of the telescopic rod 2 is fixedly connected to the storage basket 1, and blocks 3 are provided at both ends of the telescopic rod 2. There are at least two telescopic rods 2. The use of a bidirectional telescopic rod can simplify the structure and better ensure the flatness between the blocks 3.

[0042] In some embodiments, combined Figures 1 to 3 As shown, the telescopic rod 2 is an elastic telescopic rod. The telescopic rod 2 is transformed from a retracted state to an extended state under force. The automatic retraction of the telescopic rod 2 can achieve automatic connection during the installation process, thereby improving the user experience and the stability of the connection.

[0043] Combine Figures 4 to 6 As shown, the utility model provides a stepladder using the detachable tool bag for the stepladder, which includes a diagonal support rod and a crossbeam 4.

[0044] Combine Figures 4 to 6 As shown, two parallel diagonal braces are connected by evenly distributed beams 4 to form a ladder, and the top ends of the two ladders are rotatably connected; the beam 4 is a rectangular plate, the telescopic rod 2 contacts the top surface of the beam 4, and the clamping block 3 clamps the side of the beam 4.

[0045] In this embodiment, a rectangular plate is mainly used as the crossbeam 4 to facilitate better contact between the telescopic rod 2 and the clamping block 3, thereby improving the stability of the clamping connection.

[0046] In some embodiments, combined Figure 5 As shown, the crossbeam 4 is tilted between the diagonal struts of the stepladder. When the stepladder is opened and erected on the ground, the crossbeam 4 is parallel to the ground. The tool bag is mainly installed during the use of the stepladder. By tilting the crossbeam 4 so that it is parallel to the ground when the stepladder is opened and erected on the ground, better contact between the telescopic rod 2, the block 3 and the crossbeam 4 can be ensured.

[0047] In some embodiments, combined Figure 4 、 Figure 6 As shown, the top and side surfaces of the crossbeam 4 are covered with rubber pads. The use of rubber pads can prevent the user from slipping during climbing, and can also prevent the telescopic rod 2 and the block 3 from sliding on the crossbeam 4, which can effectively improve the safety and reliability of use.

[0048] In some embodiments, combined Figure 6 As shown, the horizontal position of the storage basket 1 can be flexibly adjusted after installation, and the distance between the storage basket 1 and the user is more flexible, thereby improving the usage experience of different users.

[0049] Working process: extend the telescopic rod 2 on the storage basket 1 and place the telescopic rod 2 horizontally on the beam 4. Each telescopic rod 2 is placed horizontally on the beam 4 at the same height. Then retract the telescopic rod 2 until the block 3 engages the side of the beam 4. After all the blocks 3 are engaged, the position of the storage basket 1 is fixed, and the installation on the stepladder is completed.

[0050] After the storage basket 1 is installed, the telescopic rod 2 is slightly extended, and then the storage basket 1 is lifted and the telescopic rod 2 is compressed back to the shortest state, thus completing the disassembly on the stepladder.

[0051] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A detachable tool bag for a stepladder, characterized in that: include: A storage basket (1), wherein tools are stored inside the storage basket (1); A telescopic rod (2), wherein a fixed end of the telescopic rod (2) is fixedly connected to the storage basket (1); A clamping block (3), the clamping block (3) being fixedly connected to the telescopic end of the telescopic rod (2); The number of the telescopic rods (2) is at least three, and the telescopic directions of the telescopic rods (2) include two horizontally opposite directions. After the telescopic ends of the three telescopic rods (2) are extended, they are fixedly connected by the clamping blocks (3) to jointly support the storage basket (1).

2. The detachable tool bag for a stepladder according to claim 1, characterized in that: The telescopic rod (2) is fixedly mounted on the bottom plate of the storage basket (1).

3. The detachable tool bag for a stepladder according to claim 1, characterized in that: The storage basket (1) is provided with ear plates (11), and the number of the ear plates (11) is two and symmetrically arranged on both sides of the storage basket (1). The upper and lower ends of the ear plates (11) are bent and fixedly connected to the storage basket (1). The number of the telescopic rods (2) is four, and both sides of the two ear plates (11) are fixedly connected with the telescopic rods (2).

4. The detachable tool bag for a stepladder according to claim 3, characterized in that: It also includes a connecting rod (31), wherein the number of the connecting rods (31) is two, and the clamping blocks (3) on the two telescopic rods (2) with the same telescopic direction are fixedly connected to the same connecting rod (31).

5. The detachable tool bag for a stepladder according to claim 1, characterized in that: The clamping block (3) is provided with an anti-dropping clamping point (32), the clamping block (3) is L-shaped and is clamped at a corner, and the anti-dropping clamping point (32) is vertically arranged on the inner surface of the clamping block (3).

6. The detachable tool bag for a stepladder according to claim 1, characterized in that: The telescopic rod (2) is a bidirectional telescopic rod, the middle fixed section of the telescopic rod (2) is fixedly connected to the storage basket (1), both ends of the telescopic rod (2) are provided with a clamping block (3), and the number of the telescopic rods (2) is at least two.

7. The detachable tool bag for a stepladder according to claim 1, characterized in that: The telescopic rod (2) is an elastic telescopic rod, and the telescopic rod (2) is transformed from a retracted state to an extended state when subjected to force.

8. A stepladder using the detachable tool bag for a stepladder according to any one of claims 1 to 7, characterized in that: include: Diagonal braces and crossbeams (4), two parallel diagonal braces are connected by evenly distributed crossbeams (4) to form a ladder, and the top ends of the two ladders are connected by rotation; The crossbeam (4) is a rectangular plate, the telescopic rod (2) contacts the top surface of the crossbeam (4), and the clamping block (3) clamps the side of the crossbeam (4).

9. The stepladder according to claim 8, characterized in that: The crossbeam (4) is obliquely arranged between the diagonal struts of the stepladder. When the stepladder is opened and erected on the ground, the crossbeam (4) is parallel to the ground.

10. The stepladder according to claim 8, characterized in that: The top surface and side surfaces of the crossbeam (4) are both covered with rubber pads.

Citation Information

Patent Citations

  • Detachable tool bag for herringbone ladder and herringbone ladder

    CN211761391U