Waterproof plastic tool box

By designing a rotating cover in the toolbox with a distance between it and the storage box, and by using an adjustment device to raise the moving wheels, the problem of rainwater seepage was solved, thus improving waterproof performance and moving stability in rainy weather.

CN223790441UActive Publication Date: 2026-01-13YUYAO YAOLONG PLASTIC CO LTD
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Patent Information

Application Number
CN202423176598.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2026-01-13
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

In rainy weather, rainwater may seep into the toolbox through the gaps at the opening, resulting in insufficient waterproofing.

Method used

A waterproof plastic toolbox was designed, which adopts a structure with a gap between the rotating cover and the box. The moving wheels are driven to move outward by the adjustment device to raise the box and prevent rainwater from contacting the ground.

Benefits of technology

It effectively prevents rainwater from seeping into the box, improving the toolbox's waterproof performance and stability during rainy weather.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tool boxes, in particular to a waterproof plastic tool box which comprises a box body, the box body comprises a containing box, a rotating cover plate and a plurality of moving wheels used for assisting the box body in moving, the moving wheels are installed at the bottom of the containing box, the number of the moving wheels is multiple, and the adjusting device is used for adjusting the positions of the moving wheels. According to the waterproof plastic tool box, the rotating cover plate is arranged on the inner side of the containing box, and a certain distance is reserved between the rotating cover plate and the bottom and the top of the containing box; and the arranged adjusting equipment can lift the placement box body, the situation that the opening position of the bottom of the placement box is too close to the ground, and rainwater permeates into the box body when pushed in cloudy and rainy days is avoided, meanwhile, the adjusting equipment drives the moving wheels to rotate towards the outer side of the bottom of the placement box, and the moving stability of the moving wheels in the cloudy and rainy days is improved.
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Description

Technical Field

[0001] This utility model relates to the field of toolbox technology, specifically a waterproof plastic toolbox. Background Technology

[0002] A toolbox is a container used to store tools and various household items. It can be used for various purposes such as production, home, repair, and fishing, and is widely used.

[0003] With the development of the times, toolboxes have become more and more diverse in style. Some toolboxes are designed to be push-type, which makes them convenient for staff to carry and has a relatively large capacity. Push-type toolboxes are designed to be able to open, and the opening method is generally designed to be a buckle or zipper, and the bottom is equipped with wheels for easy pushing.

[0004] However, the opening of a toolbox is usually set to be a front, and there is no certain distance between the front and the bottom of the toolbox. So when it is rainy, there is a lot of rainwater. When pushing the toolbox, rainwater may seep into the toolbox from the gap at the bottom of the opening. To address this, we propose a waterproof plastic toolbox. Utility Model Content

[0005] One of the technical problems this application aims to solve is that during rainy weather, when there is a lot of rain, rainwater may seep into the toolbox from the gap at the bottom of the opening when the toolbox is pushed.

[0006] To address the aforementioned technical problems, embodiments of this application provide a waterproof plastic toolbox, comprising:

[0007] The box body includes a storage box and a rotating cover;

[0008] Multiple sets of casters are provided to assist in moving the container. The casters are installed at the bottom of the container.

[0009] An adjustment device for adjusting the position of multiple movable wheels is installed at the bottom of the placement box, between the movable wheels and the placement box, and the adjustment device drives the movable wheels to move outward from the box.

[0010] In some embodiments, the adjusting device includes a fixed block mounted on top of the movable wheel, and a rotating gear is mounted on the outside of the fixed block.

[0011] A connecting block is rotatably mounted on the outside of the fixed block, a telescopic cylinder is mounted on the top of the connecting block, a support shell is mounted on the outside of the telescopic cylinder, and the top of the support shell is rotatably connected to the bottom of the placement box.

[0012] A rotating rod is rotatably mounted on the outside of the support shell, and a rotating gear is mounted on the outside of the rotating rod. The outside of the rotating gear is meshed with the outside of the rotating gear.

[0013] A rotating device is installed on the inner side of one of the two rotating rods that are close to each other.

[0014] In some embodiments, the rotating device includes two rotating rods respectively mounted on the outer sides of two rotating rods close to each other, and rotating rod two is rotatably mounted on the top of the two rotating rods;

[0015] A drive assembly is installed on the inner side of the two rotating rods.

[0016] In some embodiments, the drive assembly includes a support frame mounted on the inner sides of two rotating rods, with an electrically telescopic rod mounted on the top of the support frame and the electrically telescopic rod mounted on the bottom of the placement box.

[0017] In some embodiments, waterproof plates are installed on the outer top of the placement box and the outer bottom of the rotating cover, respectively.

[0018] This utility model has at least the following beneficial effects:

[0019] The rotating cover is located inside the placement box, with a certain distance between it and the bottom and top of the box. The adjustable device can raise the placement box to prevent the bottom opening of the placement box from being too close to the ground, which would allow rainwater to seep into the box when it is pushed in rainy weather. At the same time, the adjustable device drives the moving wheels to rotate outward from the bottom of the placement box, improving the stability of the moving wheels when moving in rainy weather. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model from the front view.

[0021] Figure 2 This is a schematic diagram of the bottom view of the structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the main sectional view of the structure of this utility model;

[0023] Figure 4 This is a top view schematic diagram of the structural adjustment device of this utility model;

[0024] Figure 5 This is a schematic diagram showing the connection relationship between rotating gear one and rotating gear two in the structure of this utility model.

[0025] In the diagram: 1-Box body; 10-Placement box; 11-Rotating cover; 2-Moving wheel; 3-Adjusting device; 30-Fixing block; 31-Rotating gear one; 32-Connecting block; 33-Telescopic cylinder; 34-Support shell; 35-Rotating rod one; 36-Rotating gear two; 4-Rotating device; 40-Rotating rod; 41-Rotating rod two; 42-Drive assembly; 43-Support frame; 44-Electric telescopic rod; 2-Waterproof plate. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1-5 This utility model provides a technical solution: a waterproof plastic toolbox, comprising:

[0028] The case 1 includes a storage box 10 and a rotating cover 11. Both the storage box 10 and the rotating cover 11 are made of waterproof material. One side of the rotating cover 11 is fixedly connected to the outside of the storage box 10, and the other three sides of the rotating cover 11 are fastened to the outside of the storage box 10. This is the same structure as the existing fastened suitcases. This solution does not specify the details. Waterproof plates 5 are fixedly installed on the top outer side of the storage box 10 and the bottom outer side of the rotating cover 11. The two waterproof plates 5 can cover the top and bottom of the connection between the rotating cover 11 and the storage box 10 to prevent rainwater from entering the interior of the storage box 10 through the connection.

[0029] The connection between the rotating cover 11 and the placement box 10 is located on the inside of the placement box 10. A certain distance is left between the top and bottom of the placement box 10 to maintain the whole structure. This avoids the connection being located at the bottom and top. In rainy weather, more rainwater will enter the interior of the placement box 10 through the bottom connection, thus improving the waterproof performance of the box 1 itself.

[0030] The movable wheels 2 are used to assist the movement of the box 1. The movable wheels 2 are installed at the bottom of the placement box 10. There are four movable wheels 2, which are symmetrically arranged at the four corners of the bottom of the placement box 10.

[0031] An adjustment device 3 is used to adjust the position of multiple movable wheels 2. The adjustment device 3 is installed at the bottom of the placement box 10 and between the movable wheels 2 and the placement box 10. The adjustment device 3 drives the movable wheels 2 to move outward from the box 1.

[0032] When it rains heavily, you can push the toolbox outside and open the adjustment device 3. The adjustment device 3 can raise the box body 1 a certain distance to prevent the bottom of the box body 1 from contacting the ground with rainwater. It also moves the four moving wheels 2 outwards, placing them at an outward tilt to improve the stability of the moving wheels 2. This allows the toolbox to be used better in rainy weather.

[0033] The adjustment device 3 includes a fixed block 30 fixedly installed on the top of the moving wheel 2, and a rotating gear 31 fixedly installed on the outside of the fixed block 30.

[0034] A connecting block 32 is rotatably mounted on the outside of the fixed block 30 via a rotating shaft. A telescopic cylinder 33 is fixedly mounted on the top of the connecting block 32. A support shell 34 is fixedly mounted on the outside of the telescopic cylinder 33. The top of the support shell 34 is rotatably connected to the bottom of the placement box 10 via a rotating shaft.

[0035] A rotating rod 35 is rotatably mounted on the outside of the support shell 34 via a bearing. A rotating gear 36 is fixedly mounted on the outside of the rotating rod 35. The outside of the rotating gear 36 meshes with the outside of the rotating gear 31.

[0036] A rotating device 4 is installed on the inner side of two rotating rods that are close to each other;

[0037] The rotating device 4 includes two rotating rods 40 that are fixedly installed on the outside of two rotating rods 35 that are close to each other. The top of the two rotating rods 40 is rotatably mounted with a rotating rod 41 via a bearing.

[0038] Drive assembly 42 is installed inside the two rotating rods 41;

[0039] The drive assembly 42 includes a support frame 43 fixedly installed inside the two rotating rods 41. An electric telescopic rod 44 is fixedly installed on the top of the support frame 43 and fixedly installed at the bottom of the placement box 10.

[0040] When the electric telescopic rod 44 is opened, the electric telescopic rod 44 drives the support frame 43 to move downward in the vertical direction. The support frame 43 drives the two rotating rods 40 at both ends to rotate and move downward. The four rotating rods 40 drive the four support shells 34 to rotate outward respectively.

[0041] Rotating rod 40 drives rotating rod 35 to rotate, rotating rod 35 drives rotating gear 36 to rotate, rotating gear 36 drives rotating gear 31 to rotate, rotating gear 31 drives fixed block 30 and moving wheel 2 to rotate, and at the same time opens telescopic cylinder 33. Telescopic cylinder 33 drives moving wheel 2 to extend along the direction of support shell 34 until moving wheel 2 is placed perpendicular to the ground. Then the electric telescopic rod 44 is closed. This can raise the entire box 1 to a greater distance from the water surface on the ground, avoiding water entering the box 1 when it is too close to the ground during rainy weather.

[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A waterproof plastic tool box characterized by, Include: Box (1), the box (1) includes a box (10) and a rotating cover plate (11); The moving wheel (2) for assisting the box (1) to move, the moving wheel (2) is installed at the bottom of the box (10), the moving wheel (2) is provided with a plurality of; Adjusting device (3) for adjusting the position of a plurality of moving wheels (2), the adjusting device (3) is installed at the bottom of the box (10), the adjusting device (3) is installed between the moving wheel (2) and the box (10), the adjusting device (3) drives the moving wheel (2) to move towards the outside of the box (1).

2. The waterproof plastic tool box according to claim 1, wherein: The adjusting device (3) includes a fixed block (30) installed on the top of the moving wheel (2), a rotating gear one (31) is installed outside the fixed block (30); The connecting block (32) is rotatably installed outside the fixed block (30), the telescopic cylinder (33) is installed on the top of the connecting block (32), the support shell (34) is installed outside the telescopic cylinder (33), the support shell (34) is rotatably connected with the bottom of the box (10) on the top; The rotating rod one (35) is rotatably installed outside the support shell (34), the rotating gear two (36) is installed outside the rotating rod one (35), the rotating gear two (36) is rotatably connected with the rotating gear one (31) outside. Two rotating rods one (35) are rotatably installed inside the rotating device (4).

3. The waterproof plastic tool box according to claim 2, wherein: The rotating device (4) includes two rotating rods (40) respectively installed outside the two rotating rods one (35), two rotating rods two (41) are rotatably installed on the top of the two rotating rods (40); The driving assembly (42) is installed inside the two rotating rods two (41).

4. The waterproof plastic tool box according to claim 3, wherein: The driving assembly (42) includes a support frame (43) installed inside the two rotating rods two (41), an electric telescopic rod (44) is installed on the top of the support frame (43), and the electric telescopic rod (44) is installed at the bottom of the box (10).

5. The waterproof plastic tool box of claim 1, wherein: The waterproof plate (5) is installed outside the top of the box (10) and the bottom of the rotating cover plate (11) respectively.