Portable hand-held tool box
By designing the separate tool box bottom and inner extension frame, the problems of wear and dirt accumulation of existing tool box bottom are solved, and convenient disassembly and cleaning are achieved, improving the convenience and durability of the tool box.
Patent Information
- Application Number
- CN202421134632.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-05-23
AI Technical Summary
Due to the integrated structural design of the box bottom of the existing tool box, it is difficult to replace only the worn parts, and dirt is likely to accumulate inside after long-term use, resulting in cumbersome cleaning.
A portable hand tool box is designed with the bottom of the box separate from the tool box body, with multiple openings and inner extension frames at the bottom, allowing the bottom of the box to be removed and cleaned, and ensuring stability at the connection through a limiting plate and a fixed structure.
It realizes convenient disassembly and cleaning of the bottom of the box, avoids overall replacement of wear parts, and improves the convenience and durability of the tool box.
Smart Images

Figure CN222661695U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of tool boxes, in particular to a portable hand-held tool box. Background Art
[0002] A toolbox is a container for storing and carrying various tools, usually used in homes, workplaces or outdoor activities. It has a wide range of applications and can be carried by people to where they are needed to facilitate various tasks.
[0003] A toolbox is generally composed of a box body and a box cover. When in use, frequently used tools and parts can be stored together. Because the toolbox is carried to any place at any time, it is also placed anywhere when workers use it, which can easily cause wear and tear on the bottom of the toolbox over a long period of time. However, since the box body and the bottom of the box are mostly designed as an integrated structure, it is not possible to replace only the worn parts. At the same time, because the internal tools are used outside for a long time, when dirt accumulates at the bottom of the box, it is necessary to take out the tools in the box one by one and clean them, and the tools after being taken out are not easy to be placed anywhere. The above makes the operation more cumbersome and also brings inconvenience to the whole. Utility Model Content
[0004] The utility model aims at the deficiencies in the prior art and provides a portable hand-held tool box. By arranging a split box bottom at the bottom of the tool box body, the tool box body can be disassembled at any time when the bottom is worn or dirt is accumulated due to long-term use. The box bottom is provided with an inner extension frame that can extend to the inside of the tool box body, and the internal space can be adjusted accordingly. When the box bottom is disassembled for cleaning, it can be inverted first, and a plurality of openings are opened at the bottom of the box body for drainage during cleaning.
[0005] In order to solve the above technical problems, the utility model solves the problem that the bottom of the tool box is inconvenient to replace and is not easy to disassemble and clean when dirt accumulates through the following technical solutions.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A portable hand-held tool box comprises a box cover with a handle arranged on a tool box body, a box bottom separated from the tool box body is arranged at the bottom of the tool box body, a plurality of openings are arranged at the bottom of the box bottom, and an inner extension frame which can move along the inner wall of the tool box body is connected to the outer periphery of the box bottom.
[0008] Preferably, both ends of the outer wall of the inner extension frame are connected to limit plates and movably inserted into the inner wall groove of the tool box body, and the limit plate and the tool box body are connected by a fixed structure, and the fixed structure includes a plurality of positioning grooves, one end of the positioning groove is opened inside the limit plate, and the other end is opened on the outer wall of the tool box body, and an opening of one of the positioning grooves is connected to an external connecting tube, and the inside of the external connecting tube is connected to a mounting screw through a thread.
[0009] Preferably, the outside of the mounting screw is connected with a rotating handle, and the outer ring of the external connecting tube is provided with a limiting outer ring for limiting position.
[0010] Preferably, the upper opening of the opening is constructed to be open.
[0011] Preferably, a protective bottom pad is provided in the bottom groove of the box bottom, and a side of the protective bottom pad protruding from the groove is provided with anti-slip patterns.
[0012] Preferably, a seal is connected to the periphery of the upper surface of the protective base pad.
[0013] Preferably, the sealing member can be inserted into a groove at the bottom of the box bottom for sealing the connection.
[0014] Preferably, both ends of the protective base pad are connected to connecting sleeve plates with sleeve holes, and the four corners of the bottom of the box bottom are connected to positioning pieces.
[0015] Preferably, the sleeve holes on the connecting sleeve plate are correspondingly sleeved on the outside of the positioning piece.
[0016] Preferably, an elastic structure is provided at the bottom of the positioning member, and the outer diameter of the elastic structure is larger than the inner diameter of the sleeve hole.
[0017] Compared with the prior art, the utility model has the following beneficial effects:
[0018] The portable hand-held tool box provided in the present application has a split box bottom at the bottom of the tool box body. In the event of long-term use, the bottom is worn or dirt accumulates, and the box bottom is provided with an inner extension frame that can extend to the inside of the tool box body, and the internal space can be adjusted accordingly. When the box bottom is disassembled for cleaning, it can be turned upside down first, and a plurality of openings are provided at the bottom of the box for drainage during cleaning.
[0019] The present application provides a limit plate, which is fixedly mounted on both sides of the outside of the inner extension frame, wherein the limit plate can be inserted into the groove at the bottom of the tool box body, so as to limit the bottom of the box as a whole inside the tool box body.
[0020] The present application sets up a fixing structure. When the limit plate is fully inserted into the top of the tool box slot, it is opened in a linear array at the corresponding positions of the tool box and the limit plate. By rotating the mounting screw, it can be brought into the interior of the external tube and the positioning slot, and the positioning slot and the tool box are fixed to ensure the stability of the connection.
[0021] The present application sets a turning handle and a limiting outer ring. The turning handle is installed on the outside of the mounting screw for easy rotation, and the limiting outer ring is fixedly installed on the outer ring of the external connecting tube to limit the position of the turning handle and prevent excessive force. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0024] Figure 2 This is a schematic diagram of the split overall structure of the utility model;
[0025] Figure 3 This is a schematic diagram of the partial structure of the utility model when viewed from above;
[0026] Figure 4 This is a schematic diagram of the structure of the protective bottom pad of the utility model;
[0027] Figure 5 It is a side cross-sectional structural schematic diagram of the utility model;
[0028] Figure 6 This is a schematic diagram of the cross-sectional structure of the utility model when viewed from above;
[0029] Figure 7 For this utility model Figure 2 Schematic diagram of the local structure viewed from above;
[0030] Figure 8 It is a schematic diagram of the disassembled structure of the external connection tube, the limiting outer ring, the mounting screw and the rotating handle of the utility model;
[0031] Fig. 9 It is a schematic diagram of the partial structure of the front section of the utility model.
[0032] Explanation of the figure numbers: 1. Tool box body; 101. Box cover; 2. Box bottom; 201. Opening; 202. Inner extension frame; 203. Limiting plate; 204. Positioning groove; 205. External connection tube; 206. Mounting screw; 207. Turning handle; 208. Limiting outer ring; 3. Protective bottom pad; 4. Connecting sleeve; 401. Sleeve hole; 402. Positioning piece; 5. Sealing piece. DETAILED DESCRIPTION
[0033] The utility model is described in further detail below in conjunction with the accompanying drawings.
[0034] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments described below are only examples, and those skilled in the art can think of other obvious variations. The basic principles of the utility model defined in the following description can be used for other implementation schemes, variations, improvements, equivalent schemes, and other technical solutions that do not deviate from the spirit and scope of the utility model.
[0035] Those skilled in the art should understand that, in the disclosure of the present invention, the directions or positions indicated by the terms "longitudinal", "lateral", "up", "down", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. are based on the directions or positional relationships shown in the accompanying drawings, which are only simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or component referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the above terms should not be understood as limitations on the present invention.
[0036] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity.
[0037] Example:
[0038] See also Figure 1 - Fig. 9 A portable hand-held tool box includes a box cover 101 with a handle arranged on a tool box body 1, a box bottom 2 separated from the tool box body 1 is arranged at the bottom of the tool box body 1, a plurality of openings 201 are arranged at the bottom of the box bottom 2, and an inner extension frame 202 that can move along the inner wall of the tool box body 1 is connected to the outer periphery of the box bottom 2.
[0039] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Fig. 9The portable hand-held tool box of the present application is connected to a reversible box cover 101 on the tool box body 1, and the box cover 101 has a handle for easy access at any time. By providing a separate box bottom 2 at the bottom of the tool box body 1, it can be disassembled at any time in the case of long-term use, wear and tear on the bottom or accumulation of dirt. When the box bottom 2 is disassembled for cleaning, it can be inverted first, and a plurality of openings 201 are provided at the bottom of the box bottom 2 for drainage during cleaning; wherein, the outer periphery of the top of the box bottom 2 is integrally formed with an inner extension frame 202, so that the inner extension frame 202 can be removed. The extension frame 202 can fit around the inner wall of the tool box body 1 and move up and down. The inner extension frame 202 is set to have a certain height. By moving the box bottom 2 downward, the inner extension frame 202 can be driven to move along the inner wall of the tool box body 1 in the same direction to increase the height between the tool box body 1 and the box bottom 2. While increasing the storage space inside the tool box body 1, when the inner extension frame 202 is located in different conditions inside the tool box body 1, the internal space can be adjusted accordingly according to the tool storage needs to improve applicability.
[0040] In some embodiments, the limiting plates 203 are fixedly connected to the two sides of the outer wall of the inner extension frame 202, wherein the limiting plates 203 can be inserted through the grooves at the bottom of the tool box body 1 to limit the bottom 2 of the box as a whole inside the tool box body 1, and the limiting plates 203 are connected to the tool box body 1 through a fixed structure, and the fixed structure mainly includes a plurality of positioning grooves 204. When the limiting plates 203 are fully inserted into the top of the groove of the tool box body 1, the corresponding positions on the tool box body 1 and the limiting plates 203 are opened in a linear array, and an external connection tube 205 is glued to the outer opening of the positioning groove 204 at the lower end, and the screw 206 can be rotated to bring it into the interior of the external connection tube 205 and the positioning groove 204, so that after the inner extension frame 202 is moved downward and adjusted, the tool box body 1 and the positioning groove 204 openings correspond to each other, and the positioning groove 204 can be fixed to the tool box body 1 to ensure the stability of the connection.
[0041] It should also be noted that the opening of the opening 201 is designed to be open to facilitate the guidance of water.
[0042] The present application also provides a turning handle 207 and a limiting outer ring 208. The turning handle 207 is installed on the outside of the mounting screw 206 for easy rotation, and the limiting outer ring 208 is fixedly installed on the outer ring of the external connection tube 205. After the mounting screw 206 is brought into the positioning groove 204 by rotating the turning handle 207, the inner end surface of the turning handle 207 is tightly pressed against the outer wall of the limiting outer ring 208, thereby limiting the position of the turning handle 207 to prevent excessive force.
[0043] See also Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7and Fig. 9 In the present application, a protective bottom pad 3 is also provided, and the protective bottom pad 3 is provided in the bottom groove of the box bottom 2. When carrying it outside, the protective bottom pad 3 can be installed on its bottom first. After installation, the side of the protective bottom pad 3 protruding from the groove of the box bottom 2 is provided with anti-slip grooves. When the tool box is placed outside, the bottom can be further protected. At the same time, the stability of the contact surface during application is also increased, and the protective bottom pad 3 can be removed at any time.
[0044] A seal 5 is also provided in the present application, and the seal 5 is glued to the outer periphery of the upper surface of the protective base pad 3. After the protective base pad 3 is installed, the seal 5 can be driven to be installed along the groove at the bottom of the box bottom 2. At this time, the opening 201 provided on the box bottom 2 is located inside the seal 5, which improves the sealing of the connection when going out.
[0045] The present application also provides a connecting sleeve 4 with a sleeve hole 401, wherein the four corners of the bottom of the box bottom 2 are sequentially installed with positioning members 402, and the sleeve holes 401 are located at both ends of the connecting sleeve 4. When installing the protective base pad 3, the connecting sleeve 4 with the sleeve holes 401 can be correspondingly sleeved in the middle of the connecting sleeve 4 to further stabilize the protective base pad 3. The bottom of the positioning member 402 is larger than the size of the sleeve hole 401, and this part is elastic, which can produce an interference fixation with the inside of the sleeve hole 401, so that after the connecting sleeve 4 is sleeved in the middle of the positioning member 402, the stability of the connection is improved.
[0046] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are only examples and do not limit the present invention. The purpose of the present invention has been fully and effectively achieved. The functions and structural principles of the present invention have been demonstrated and explained in the embodiments. Without departing from the principles, the embodiments of the present invention may have any deformation or modification.
Claims
1. A portable tool box, characterized in that: The tool box comprises a box cover (101) with a handle disposed on a tool box body (1); the bottom of the tool box body (1) is provided with a box bottom (2) separated from the tool box body (1); the bottom of the box bottom (2) is provided with a plurality of openings (201); the outer periphery of the box bottom (2) is connected to an inner extension frame (202) movable along the inner wall of the tool box body (1).
2. A portable tool box according to claim 1, characterized in that: The two ends of the outer wall of the inner extension frame (202) are connected to a limiting plate (203) and are movably inserted into the inner wall groove of the tool box body (1); the limiting plate (203) and the tool box body (1) are connected via a fixing structure, the fixing structure comprising a plurality of positioning grooves (204); one end of the positioning groove (204) is opened inside the limiting plate (203) and the other end is opened on the outer wall of the tool box body (1); an opening of one of the positioning grooves (204) is connected to an external connection tube (205); the interior of the external connection tube (205) is connected to a mounting screw (206) via a thread.
3. A portable tool box according to claim 2, characterized in that: The mounting screw rod (206) is externally connected to a rotating handle (207), and the outer ring of the external connecting tube (205) is provided with a limiting outer ring (208) for limiting position.
4. A portable tool box according to claim 1, characterized in that: The upper opening of the opening (201) is constructed to be open.
5. A portable tool box according to claim 1, characterized in that: A protective bottom pad (3) is provided in the bottom groove of the box bottom (2), and a side of the protective bottom pad (3) protruding from the groove is provided with anti-slip patterns.
6. A portable tool box according to claim 5, characterized in that: A sealing member (5) is connected to the outer periphery of the upper surface of the protective base pad (3).
7. A portable tool box according to claim 6, characterized in that: The sealing member (5) can be inserted into a groove at the bottom of the box bottom (2) to seal the connection.
8. The portable tool box according to claim 6, characterized in that: The two ends of the protective base pad (3) are connected to a connecting sleeve plate (4) with sleeve holes (401), and the four corners of the bottom of the box bottom (2) are connected to positioning pieces (402).
9. A portable hand-held tool box according to claim 8, characterized in that: The sleeve holes (401) on the connecting sleeve plate (4) are correspondingly sleeved on the outside of the positioning piece (402).
10. A portable hand-held tool box according to claim 9, characterized in that: An elastic structure is provided at the bottom of the positioning member (402), and the outer diameter of the elastic structure is greater than the inner diameter of the sleeve hole (401).