Tool box capable of being used as ladder

By designing a tool box with adjustable telescopic ladder legs and multi-pull drawer, the problem of inconvenient portability and poor safety in the prior art is solved, and the tool box and ladder are rationally integrated, simplified construction operations and improved Security.

CN119115887APending Publication Date: 2024-12-13丁俊良
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Patent Information

Application Number
CN202411496572.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2024-12-13

AI Technical Summary

Technical Problem

The existing ladders lack tool racks or hangers, resulting in the need to carry additional tool boxes when constructing at high places, which are prone to falling off, and are inconvenient to operate and unsafe.

Method used

Design a tool box with adjustable telescopic ladder legs and multi-pull drawer, integrated ladder and tool box, equipped with roller devices and handles, providing convenient portability and safe storage of tools.

Benefits of technology

The rational integration of the toolbox and the ladder is achieved, which simplifies carrying and use, avoids tool drops, and improves operating efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The tool box comprises a box body, a plurality of pull-out type drawers are arranged on the front side of the box body, each pull-out type drawer is provided with a lock, and ladder leg mounting parts are symmetrically and fixedly arranged on the two sides of the box body; adjustable telescopic ladder legs are symmetrically arranged on the lower side of the ladder leg mounting part from the middle to two sides; a plurality of roller devices are arranged on the lower side of the box body, and when the adjustable telescopic ladder legs are completely contracted, the lower ends of rollers of the roller devices are lower than the lower ends of the adjustable telescopic ladder legs; a carrying handle containing groove is formed in the middle of the upper side of the box body, and a carrying handle is arranged in the carrying handle containing groove and rotationally connected with the box body. The tool box and the ladder are reasonably integrated and integrally designed, the ladder legs are telescopic, the carrying handle is arranged, so that the tool box is convenient to carry and easy and convenient to use, the rolling wheel devices are arranged, carrying is further convenient, the box body is arranged on the top of the ladder, workers do not need to go up and down, time and labor are saved, meanwhile, tools are prevented from falling off, safety is high, and the multiple drawers are arranged. Tools can be placed in a classified manner and are convenient to take.
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Description

Technical Field

[0001] The invention relates to the field of tool boxes, in particular to a tool box which can be used as a ladder. Background Art

[0002] In daily life, people need to use ladders when installing and repairing lamps and equipment at high places, and they often need to carry multiple tools, such as screwdrivers, pliers, wrenches, etc. However, existing ladders are not equipped with tool racks or hangers. It is inconvenient to carry too many tools with you during construction and operation. Generally, you need to carry a tool box specially for holding tools, so you need to carry both a ladder and a tool box, which is very inconvenient. In addition, since the tool box itself is large in size and contains many tools, when in use, the tool box is generally placed on the ground near the ladder. When the tools are needed, the workers go down the ladder to get the tools, so they need to go up and down, which is time-consuming and laborious. Sometimes, in order to save trouble, workers will temporarily put unused tools on the ladder. The tools are easy to fall from a height, breaking things or even injuring people, which is unsafe. Summary of the invention

[0003] The technical problem to be solved by the present invention is to overcome the defects of the above-mentioned technology and provide a tool box which can be used as a ladder.

[0004] In order to solve the above technical problems, the technical solution provided by the present invention is a tool box that can be used as a ladder: comprising a box body, a plurality of pull-out drawers are provided on the front side of the box body, the pull-out drawers are provided with locks, and ladder leg mounting parts are symmetrically fixed on both sides of the box body;

[0005] The lower side of the ladder leg mounting part is symmetrically provided with adjustable telescopic ladder legs along the middle part to both sides, and a plurality of support rods are provided between the adjustable telescopic ladder legs on the same side of the two ladder leg mounting parts for supporting the feet to climb upwards;

[0006] A plurality of roller devices are provided on the lower side of the box body, and when the adjustable telescopic ladder legs are fully retracted, the lower ends of the rollers of the roller devices are lower than the lower ends of the adjustable telescopic ladder legs;

[0007] A handle placement groove is provided in the middle of the upper side of the box body, a handle is provided in the handle placement groove, and the handle is rotatably connected to the box body.

[0008] Furthermore, the adjustable telescopic ladder leg adopts a multi-stage telescopic rod, and: adjacent rods are slidably connected; a press-type spring clamping mechanism is provided at the connection between adjacent rods; the outermost rod is fixedly connected to the inside of the ladder leg mounting part and the end thereof extends out.

[0009] Furthermore, the two adjustable telescopic ladder legs on the same ladder leg mounting portion extend obliquely outward relative to each other.

[0010] Furthermore, a ladder foot pad is fixedly connected to the lower end of the adjustable telescopic ladder leg.

[0011] Furthermore, the pull-out drawer is provided with a concealed handle.

[0012] Furthermore, the roller device adopts a universal roller with a braking function.

[0013] Compared with the prior art, the advantages of the present invention are: the present invention reasonably integrates the tool box and the ladder into an integrated design, and the ladder legs are telescopic and provided with handles, so that it is easy to carry and simple and convenient to use. A roller device is provided, which is further convenient to carry. The box is at the top of the ladder, and workers do not need to go up and down, which saves time and effort, and also prevents tools from falling. It is highly safe and is provided with multiple drawers, so that tools can be placed in categories and are easy to take. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a three-dimensional structural schematic diagram of a tool box which can be used as a ladder according to the present invention.

[0015] Figure 2 The utility model is a schematic diagram of the main structure of a tool box which can be used as a ladder according to the present invention.

[0016] Figure 3 The utility model is a side view structural schematic diagram of a tool box which can be used as a ladder according to the present invention.

[0017] As shown in the figure:

[0018] 1. Box body, 2. Pull-out drawer, 3. Ladder leg mounting part, 4. Adjustable telescopic ladder legs, 5. Roller device, 6. Handle, 7. Press-type spring clamping column mechanism, 8. Ladder foot pad, 9. Concealed handle, 10. Support rod. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0020] Embodiment 1, in combination with Figure 1-3 A tool box that can be used as a ladder comprises a box body 1, a plurality of pull-out drawers 2 are provided on the front side of the box body 1, the pull-out drawers 2 are provided with locks, and ladder leg mounting parts 3 are symmetrically fixed on both sides of the box body 1;

[0021] The lower side of the ladder leg mounting part 3 is symmetrically provided with adjustable telescopic ladder legs 4 along the middle to both sides, and a plurality of support rods 10 are provided between the adjustable telescopic ladder legs 4 on the same side of the two ladder leg mounting parts 3 for supporting the feet to climb upwards;

[0022] A plurality of roller devices 5 are provided on the lower side of the box body 1. The roller devices 5 are universal rollers with a braking function. When the adjustable telescopic ladder leg 4 is fully retracted, the lower end of the roller of the roller device 5 is lower than the lower end of the adjustable telescopic ladder leg 4.

[0023] A handle placement groove is provided in the middle of the upper side of the box body 1 , and a handle 6 is provided in the handle placement groove. The handle 6 is rotatably connected to the box body 1 .

[0024] In specific implementation, the lock adopts a mechanical lock, and the key can only be pulled out when the lock is locked. For ease of use, the locks on multiple pull-out drawers 2 are the same, and the required keys are the same, so only one key needs to be carried. The worker carries the toolbox to the workplace via the handle 6. During this process, the box body 1 can also be put down so that the roller device 5 contacts the ground, thereby dragging the box body 1, which is further convenient for carrying. The extended length of the adjustable telescopic ladder leg 4 can be adjusted as needed, and the worker can stand on the box body 1 to work.

[0025] In this embodiment, the adjustable telescopic ladder leg 4 adopts a multi-stage telescopic rod, and: adjacent rods are slidably connected; a press-type spring clamping column mechanism 7 is provided at the connection between adjacent rods, wherein the press-type spring clamping column mechanism 7 is a common mechanism mentioned above, so it is not described here; the outermost section of the rod is fixedly connected to the inside of the ladder leg mounting part 3 and the end extends out, thereby facilitating the arrangement of the press-type spring clamping column mechanism 7 on this section.

[0026] In this embodiment, the two adjustable telescopic ladder legs 4 on the same ladder leg mounting portion 3 extend obliquely outward relative to each other, so that the support is more stable.

[0027] In this embodiment, the lower end of the adjustable telescopic ladder leg 4 is fixedly connected with a ladder foot pad 8 to further improve the stability of the support.

[0028] In this embodiment, the pull-out drawer 2 is provided with a concealed handle 9, which is not easily damaged and also reduces space occupation.

[0029] In the description of the embodiments of the present invention, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the invented product is usually placed when used. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0030] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0031] In the description of the embodiments of the present invention, "plurality" means at least 2.

[0032] In the description of the embodiments of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] The present invention and its embodiments are described above, and such description is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if ordinary technicians in the field are inspired by it, without departing from the purpose of the invention, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the present invention.

Claims

1. A tool box that can be used as a ladder, comprising a box body (1), Features: The front side of the box body (1) is provided with a plurality of pull-out drawers (2), the pull-out drawers (2) are provided with locks, and ladder leg mounting parts (3) are symmetrically fixed on both sides of the box body (1); The lower side of the ladder leg mounting part (3) is symmetrically provided with adjustable telescopic ladder legs (4) along the middle part to both sides, and a plurality of support rods (10) are provided between the adjustable telescopic ladder legs (4) on the same side of two ladder leg mounting parts (3) for supporting the feet to climb upwards; A plurality of roller devices (5) are provided on the lower side of the box body (1); when the adjustable telescopic ladder legs (4) are fully retracted, the lower ends of the rollers of the roller devices (5) are lower than the lower ends of the adjustable telescopic ladder legs (4); A handle placement groove is provided in the middle of the upper side of the box body (1), a handle (6) is provided in the handle placement groove, and the handle (6) is rotatably connected to the box body (1).

2. A tool box that can be used as a ladder according to claim 1, Features: The adjustable telescopic ladder leg (4) adopts a multi-stage telescopic rod, and: adjacent rods are slidably connected; a pressing spring clamping mechanism (7) is provided at the connection between adjacent rods; and the outermost rod is fixedly connected to the inside of the ladder leg mounting part (3) and the end thereof protrudes.

3. A tool box that can be used as a ladder according to claim 2, Features: The two adjustable telescopic ladder legs (4) on the same ladder leg mounting portion (3) extend outwardly in a relatively oblique manner.

4. A tool box that can be used as a ladder according to claim 2, Features: The lower end of the adjustable telescopic ladder leg (4) is fixedly connected with a ladder foot pad (8).

5. A tool box that can be used as a ladder according to claim 1, Features: The pull-out drawer (2) is provided with a concealed handle (9).

6. A tool box that can be used as a ladder according to claim 1, Features: The roller device (5) adopts a universal roller with a braking function.