Double-layer tool box

The double-layer toolbox with a locking mechanism addresses space inefficiencies and complexity issues by enabling easy assembly and full lower compartment utilization with space for larger items.

CN223099187UActive Publication Date: 2025-07-15CHENGDU JUQIAO E-COMMERCE CO LTD
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Patent Information

Application Number
CN202422369255.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-07-15
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

The existing tool boxes have problems such as wasted space, complex structure, high cost and small upper tool boxes that cannot be placed.

Method used

The design of the lock support plate and the end plate embedding groove and support groove is adopted to realize the positioning and installation of the lower tool box and the fixed installation of the upper tool box, forming additional space for easy access and placing items above the tool box.

Benefits of technology

It realizes the rapid installation of tool boxes, makes full use of the lower space, facilitates the acquisition and classification of tools, and reduces costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223099187U_ABST
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Abstract

The utility model relates to the technical field of tool boxes, and discloses a double-layer tool box which comprises a lower-layer tool box and an upper-layer tool box, an end plate of the lower-layer tool box and an end plate of the upper-layer tool box are fixedly connected through an embracing lock supporting plate, an end plate embedding groove is formed in the inner side of the embracing lock supporting plate, the lower end of the end plate embedding groove is an open end, and the lower end of the end plate embedding groove is an open end. The end plate of the lower-layer tool box slides into the end plate embedding groove from the open end, buckling edges are arranged on the two sides of the end plate embedding groove and buckled on the outer edges of the two sides of the end plate, a supporting groove is formed in the upper end of the embracing lock supporting plate, supporting protrusions are arranged at the lower ends of the end plates of the upper-layer tool box respectively, and the end plates of the lower-layer tool box slide into the end plate embedding groove from the open end. The supporting protrusions are embedded into the supporting grooves in the corresponding embracing lock supporting plates. The double-layer tool box solves the problems that an existing tool box is complex in structure, space utilization is insufficient, and tools on the lower layer are inconvenient to take.
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Description

Technical Field

[0001] The utility model relates to the technical field of tool boxes, and particularly relates to a double-layer tool box. Background Art

[0002] Currently, all tool boxes are of single-layer structure, resulting in waste of height space after placing tools. If two single-layer structures are overlapped, it is inconvenient to take items from the lower layer. In addition, the existing double-layer tool boxes also have problems of complex structure and high cost. For the double-layer tool box supported by a single column, there are problems that the upper tool box is small and the upper tool box cannot hold heavy objects. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a double-layer tool box to solve at least one of the above problems existing in the prior art.

[0004] To achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A double-layer tool box includes a lower tool box and an upper tool box. The end plates of the lower tool box and the upper tool box are fixedly connected through a locking support plate. The height of the locking support plate is greater than the height of the end plate. The inner side of the locking support plate has an end plate embedding groove, and the lower end of the end plate embedding groove is an open end. The end plate of the lower tool box slides into the end plate embedding groove from the open end. Both sides of the end plate embedding groove have fastening edges, and the fastening edges are fastened on the outer edges on both sides of the end plate. The upper end of the locking support plate is provided with a support groove, and the lower ends of the end plates of the upper tool box are respectively provided with support protrusions, and the support protrusions are embedded into the corresponding support grooves on the locking support plates.

[0006] In this technical solution, since the inner side of the locking support plate has an end plate embedding groove, the lower end of the end plate embedding groove is an open end, the end plate of the lower tool box slides into the end plate embedding groove from the open end, and both sides of the end plate embedding groove have fastening edges that are fastened on the outer edges on both sides of the end plate, so as to achieve the positioning installation of the two locking support plates and the two ends of the lower tool box. During specific installation, after placing the lower tool box, insert the two locking support plates into the corresponding end plates from top to bottom until the lower ends of the locking support plates abut against the workbench surface. Since the fastening edges are fastened on the outer edges on both sides of the end plate, the positioning between the end plate and the locking support plate can be achieved, and the installation is convenient and fast. Since the upper end of the locking support plate is provided with a support groove, and the lower ends of the end plates of the upper tool box are respectively provided with support protrusions that are embedded into the support grooves on the corresponding locking support plates, the upper tool box can be fixedly installed at the upper end of the locking support plate. At this time, the assembly of the upper and lower layers of the two tool boxes is realized. After the installation is completed, since the height of the locking support plate is greater than the height of the end plate, the locking support plate exceeds the height of the lower tool box to form a space. This space can not only facilitate the taking of items in the lower layer, but also place some items that are higher than the tool box, so that it is convenient to take tools and the lower layer space can be more fully utilized.

[0007] Further, in order to facilitate the assembly of the upper tool box and the lower tool box and achieve the stable support of the tool box, both the upper tool box and the lower tool box include a box body and end plates provided at both ends of the box body, and the lower ends of the end plates are respectively provided with support portions extending towards the box body.

[0008] Further, in order to facilitate the forming of the end plate, the support portion is integrally formed at a position close to the support protrusion at the lower end of the end plate.

[0009] Further, in order to facilitate modular assembly, the outer shapes of the lower tool box and the upper tool box are the same.

[0010] Further, in order to better adapt to the classified placement of various tools, both the upper tool box and the lower tool box include a plurality of tool storage areas.

[0011] The beneficial effects of the present utility model are as follows: In this technical solution, since the inner side of the locking support plate has an end plate insertion groove, the lower end of the end plate insertion groove is an open end, the end plate of the lower tool box slides into the end plate insertion groove from the open end, and the two sides of the end plate insertion groove have fastening edges, which are fastened on the outer edges on both sides of the end plate, enabling the positioning and installation of the two locking support plates at both ends of the lower tool box. Specifically, during installation, after placing the lower tool box, insert the two locking support plates vertically into the corresponding end plates until the lower ends of the locking support plates abut against the workbench surface. Since the fastening edges are fastened on the outer edges on both sides of the end plate, the positioning between the end plate and the locking support plate can be achieved, and the installation is convenient and fast. Since the upper end of the locking support plate is provided with a support groove, and the lower ends of the end plates of the upper tool box are respectively provided with support protrusions, and the support protrusions are embedded into the support grooves on the corresponding locking support plates, the upper tool box can be fixedly installed at the upper end of the locking support plate. At this time, the assembly of the upper and lower layers of the two tool boxes is realized. After the installation is completed, since the height of the locking support plate is greater than the height of the end plate, the locking support plate exceeds the height of the lower tool box to form a space. This space can not only facilitate the taking of items in the lower layer but also place some items higher than the tool box, thus enabling convenient tool taking and more efficient use of the lower space at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is a schematic structural diagram of the present utility model;

[0013] Figure 2 is an exploded view of the present utility model;

[0014] Figure 3 is Figure 2 a partial enlarged structural diagram at A in

[0015] In the figure: lower tool box 1; upper tool box 2; locking support plate 3; end plate insertion groove 4; open end 5; fastening edge 6; end plate 7; support groove 8; support protrusion 9; support part 10. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the present utility model in combination with the accompanying drawings and the descriptions of the embodiments or the prior art. Obviously, the following descriptions of the structures of the accompanying drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts. It should be noted here that the descriptions of these embodiments are used to help understand the present utility model, but do not constitute a limitation to the present utility model.

[0017] Embodiment 1:

[0018] As Figures 1-3As shown in the figure, this embodiment provides a double-layer toolbox, which includes a lower-layer toolbox 1 and an upper-layer toolbox 2. The end plates 7 of the lower-layer toolbox 1 and the upper-layer toolbox 2 are fixedly connected through a locking support plate 3. The height of the locking support plate 3 is greater than that of the end plate 7. The inner side of the locking support plate 3 has an end plate embedding groove 4. The lower end of the end plate embedding groove 4 is an open end 5. The end plate 7 of the lower-layer toolbox 1 slides into the end plate embedding groove 4 from the open end 5 until the lower end of the locking support plate 3 is flush with the lower end of the end plate 7 and both are in a supporting state. Both sides of the end plate embedding groove 4 have fastening edges 6, and the fastening edges 6 are fastened on the outer edges on both sides of the end plate 7. The upper end of the locking support plate 3 is provided with a support groove 8, and the lower ends of the end plates 7 of the upper-layer toolbox 2 are respectively provided with support protrusions 9, and the support protrusions 9 are embedded into the support grooves 8 on the corresponding locking support plates 3.

[0019] In this technical solution, since the inner side of the locking support plate 3 has an end plate embedding groove 4, the lower end of the end plate embedding groove 4 is an open end 5, the end plate 7 of the lower-layer toolbox 1 slides into the end plate embedding groove 4 from the open end 5, and both sides of the end plate embedding groove 4 have fastening edges 6, and the fastening edges 6 are fastened on the outer edges on both sides of the end plate 7, the positioning installation of the two locking support plates 3 and the two ends of the lower-layer toolbox 1 can be realized. During specific installation, after the lower-layer toolbox 1 is placed, the two locking support plates 3 are inserted into the corresponding end plates 7 from top to bottom until the lower end of the locking support plate 3 abuts against the workbench surface and is in a supporting state. Since the fastening edges 6 are fastened on the outer edges on both sides of the end plate 7, the positioning between the end plate 7 and the locking support plate 3 can be realized, and the installation is convenient and fast; since the upper end of the locking support plate 3 is provided with a support groove 8, and the lower ends of the end plates 7 of the upper-layer toolbox 2 are respectively provided with support protrusions 9, and the support protrusions 9 are embedded into the support grooves 8 on the corresponding locking support plates 3, the upper-layer toolbox 2 can be fixedly installed on the upper end of the locking support plate 3. At this time, the assembly of the upper and lower layers of the two toolboxes is realized. After the installation is completed, since the height of the locking support plate 3 is greater than that of the end plate 7, the locking support plate 3 exceeds the height of the lower-layer toolbox 1 to form a space. This space can not only facilitate the taking of items in the lower layer, but also place some items higher than the toolbox, so that it can be convenient to take tools at the same time and the lower-layer space can be more fully utilized.

[0020] Embodiment 2:

[0021] This embodiment is optimized on the basis of the above Embodiment 1.

[0022] In order to facilitate the assembly of the upper-layer toolbox 2 and the lower-layer toolbox 1 and realize the stable support of the toolbox, both the upper-layer toolbox 2 and the lower-layer toolbox 1 include a box body and end plates 7 arranged at both ends of the box body. The lower ends of the end plates 7 are respectively provided with support portions 10 extending towards the box body.

[0023] Embodiment 3:

[0024] This embodiment is optimized based on the above-mentioned Embodiment 2.

[0025] To facilitate the forming of the end plate 7, the supporting portion 10 is integrally formed at the lower end of the end plate 7 close to the supporting projection 9.

[0026] Embodiment 4:

[0027] This embodiment is optimized based on the above-mentioned Embodiment 3.

[0028] To facilitate modular assembly, the lower tool box 1 and the upper tool box 2 have the same outer shape.

[0029] Embodiment 5:

[0030] This embodiment is optimized based on the above-mentioned Embodiment 1.

[0031] To better adapt to the classified placement of various tools, both the upper tool box 2 and the lower tool box 1 include a plurality of tool storage areas.

[0032] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A double-layer tool box, characterized in that: It includes a lower tool box and an upper tool box. The end plates of the lower tool box and the upper tool box are fixedly connected through a locking support plate. The height of the locking support plate is greater than that of the end plate. The inner side of the locking support plate has an end plate embedding groove, and the lower end of the end plate embedding groove is an open end. The end plate of the lower tool box slides into the end plate embedding groove from the open end. Both sides of the end plate embedding groove have fastening edges, and the fastening edges are fastened on the outer edges on both sides of the end plate. The upper end of the locking support plate is provided with a support groove, and the lower ends of the end plates of the upper tool box are respectively provided with support protrusions, and the support protrusions are embedded into the support grooves on the corresponding locking support plates.

2. The double-layer tool box according to claim 1, characterized in that: Both the upper tool box and the lower tool box include a box body and end plates arranged at both ends of the box body. The lower ends of the end plates are respectively provided with support parts extending towards the box body.

3. The double-layer tool box according to claim 2, characterized in that: The support part is integrally formed at a position on the lower end of the end plate close to the support protrusion.

4. The double-layer tool box according to claim 3, characterized in that: The outer shapes of the lower tool box and the upper tool box are the same.

5. A double-layer tool box according to claim 1, characterized in that: Both the upper tool box and the lower tool box include a plurality of tool storage areas.