Arc cover plate of storage box
By adding support frames and support plates to the arc cover of the storage box, a double-layer structure is formed, which solves the problem of easy depression and unsightly welding of the cover plate, and improves the support strength and maintenance convenience.
Patent Information
- Application Number
- CN202422363716.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-09-27
AI Technical Summary
The conventional arc-shaped storage box cover plate is prone to depression when under pressure, and the welding connection is not beautiful and maintenance is difficult.
A circular arc cover plate of a storage box is designed, and a double-layer structure is formed by adding a support frame and a support plate. The support frame and the cover plate frame are fixed by rivets, and the support plate and the support frame are bonded by rivets to reduce the amount of welding.
Improves the support strength of the cover plate, prevents depression, and simplifies the replacement and maintenance process, reduces welding traces and improves aesthetics.
Smart Images

Figure CN223015338U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of storage boxes, and particularly to an arc-shaped cover plate for a storage box. Background Art
[0002] As a daily necessity for placing items, with the continuous improvement of people's requirements for the aesthetics and practicality of daily necessities, certain changes have been made to the top cover of the storage box, from the conventional flat cover plate to an arc-shaped cover plate.
[0003] For a conventional arc-shaped cover plate, a plate of appropriate length is often bent and then welded to the storage box. Such an arc-shaped cover plate structure is prone to denting under a certain pressure and is not easy to recover. The welded joints of the storage box cover plate are often not aesthetically pleasing, and it is undoubtedly a headache when it comes to replacing and maintaining the arc-shaped cover plate. Therefore, the purpose of this application is to solve the problem of the supporting strength of the arc-shaped cover plate while reducing the amount of welding.
[0004] The above content is only used to assist in understanding the technical solution of this application and does not represent an admission that the above content is the closest prior art to this application. Summary of the Invention
[0005] Based on this, this application provides an arc-shaped cover plate for a storage box to solve one of the above technical problems.
[0006] The technical solution adopted by this application to solve its technical problems is: an arc-shaped cover plate for a storage box, including: a cover plate, which is integrally arc-shaped; a cover plate frame, which fits with the arc of the cover plate and is fixedly arranged at both ends inside the cover plate; a support frame, which fits with the arc of the cover plate, and one side of which is attached to and fixed to the cover plate frame; a support plate, which fits with the arc of the support frame, and one side of which is attached to and fixed to the support frame.
[0007] In some embodiments, the cover plate frame is fixed to the cover plate by welding, and the cover plate frame is positioned and installed with the support frame and the support plate by rivets.
[0008] In some embodiments, the support frame is integrally L-shaped and is divided into an arc section and an abutting section. The arc section is attached to and fixed to one side of the support frame, and the abutting section is attached to and fixed to the support plate.
[0009] In some embodiments, a plurality of cuts are provided on the arc section.
[0010] In some embodiments, two rotating parts are installed inside the cover plate by rivets.
[0011] In some embodiments, the area of the support plate occupying the inner side of the cover plate ranges between 40% and 60%.
[0012] In some embodiments, abutting plates are provided at both ends of the support plate to abut against the inner side of the cover plate.
[0013] The beneficial effects of the present application are as follows: By additionally installing a support frame, the overall cover plate has a double-layer form. Compared with the traditional arc-shaped cover plate, it has better support strength and can effectively prevent the arc cover plate from being dented by a large force. For the entire cover plate, only the cover plate frame and the cover plate are fixed by welding, and the fixation between other structures uses rivets, which is more convenient when the cover plate needs to be replaced. Description of the Drawings
[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present application. For those skilled in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0015] Figure 1 It is a three-dimensional structural schematic diagram of the present application.
[0016] Figure 2 It is an exploded structural schematic diagram of the present application.
[0017] Explanation of the reference numerals in the drawings: 1, cover plate; 2, cover plate frame; 3, support frame; 31, arc section; 311, notch; 32, abutting section; 4, support plate; 41, abutting plate; 5, rivet; 6, rotating part. Detailed Embodiments
[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present application. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the fact that those of ordinary skill in the art can implement it. When the combination of the technical solutions appears to be contradictory or unable to be implemented, it should be considered that such a combination of the technical solutions does not exist and is not within the scope of protection of the present application.
[0019] In the embodiments of the present application, please refer to Figure 1-2As shown in the figure, the present application provides an arc-shaped cover plate 1 for a storage box, which mainly includes: a cover plate 1, which is arc-shaped as a whole; a cover plate frame 2, which fits the arc of the cover plate 1 and is fixedly arranged at both ends inside the cover plate 1; a support frame 3, which fits the arc of the cover plate 1, and one side of which is attached to and fixed to the cover plate frame 2; a support plate 4, which fits the arc of the support frame 3, and one side of which is attached to and fixed to the support frame 3.
[0020] Specifically, the cover plate 1 installs the support frame 3 and the support plate 4 by welding the cover plate frame 2, and the protruding part of the cover plate frame 2 can also play an auxiliary positioning effect on the storage box. The support frame 3 and the support plate 4 installed on the cover plate frame 2 play a role of supporting and fixing on the cover plate 1. When the cover plate 1 encounters a large force, the support frame 3 and the support plate 4 can effectively disperse the external force and play a role in strengthening the support strength of the cover plate 1.
[0021] Next, some preferred / improved embodiments based on the above embodiments will be further elaborated. Any one or a combination of multiple of the following embodiments can be selected.
[0022] Refer to Figure 1 As shown in the figure, in order to make the connection between the components inside the cover plate 1 more stable and reduce the welding amount, the cover plate frame 2 is fixed to the cover plate 1 by welding, and the cover plate frame 2 and the support frame 3 and the support plate 4 are positioned and installed by rivets 5.
[0023] Refer to Figure 2 As shown in the figure, in order to make the cover plate 1 and the support plate 4 fit the arc of the cover plate frame 2 as much as possible, the support frame 3 is integrally L-shaped and is divided into an arc section 31 and an abutting section 32. The arc section 31 is attached to and fixed to one side of the support frame 3, and the abutting section 32 is attached to and fixed to the support plate 4.
[0024] Preferably, a plurality of cutouts 311 are provided on the arc section 31. With this setting, the bending of the abutting section 32 is smoother, preventing the arc section 31 from being distorted and deformed due to forced bending.
[0025] Refer to Figure 1 As shown in the figure, two rotating parts 6 are installed inside the cover plate 1 by rivets 5. With this setting, the arc-shaped cover plate 1 of the storage box can rotate under the connection of the rotating parts 6.
[0026] Preferably, in order to make the support plate 4 disperse the external force received by the cover plate 1 as much as possible, the area of the support plate 4 occupying the inside of the cover plate 1 ranges between 40% and 60%.
[0027] Preferably, abutting plates 41 are provided at both ends of the support plate 4 to abut against the inner side of the cover plate 1, so that no obvious gap is formed between the support plate 4 and the cover plate 1, preventing dust or sundries in the storage box from being damaged due to the gap during shaking.
[0028] So far, various embodiments of the present application have been described in detail. In order to avoid obscuring the concept of the present application, some details well known in the art have not been described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein based on the above description.
[0029] Finally, it should be noted that the above are only the preferred embodiments of the present application. The foregoing embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of the present application.
Claims
1. A circular arc cover plate of a storage box, characterized in that: include: The cover plate is generally arc-shaped; A cover plate frame, which is in contact with the arc line of the cover plate and is fixedly arranged at two ends of the inner side of the cover plate; A support frame is fitted with the arc of the cover plate, and one side of the support frame is fitted with and fixed to the cover plate frame; The support plate is fitted with the arc of the support frame, and one side of the support plate is fitted with and fixed to the support frame.
2. The arc cover plate of a storage box according to claim 1, characterized in that: The cover frame is fixed to the cover plate by welding, and the cover frame is positioned and installed with the support frame and the support plate by rivets.
3. The arc cover plate of a storage box according to claim 1, characterized in that: The support frame is L-shaped as a whole and is divided into an arc section and an abutment section. The arc section is attached to and fixed to one side of the support frame, and the abutment section is attached to and fixed to the support plate.
4. The arc cover plate of a storage box according to claim 3, characterized in that: The arc segment is provided with a plurality of cutouts.
5. The arc cover plate of a storage box according to claim 1, characterized in that: Two rotating parts are installed on the inner side of the cover plate through rivets.
6. The arc cover plate of a storage box according to claim 1, characterized in that: The support plate occupies 40%-60% of the inner area of the cover plate.
7. The arc cover plate of a storage box according to claim 1, characterized in that: Abutment plates are arranged at both ends of the support plate to abut against the inner side of the cover plate.
Citation Information
Cited By
Production device and process of arc cover plate
CN119141235A
Arc cover plate production device and process
CN119141235B