Multifunctional plastic rectangular cover
By designing a multifunctional plastic rectangular lid, using a stepped structure and environmentally friendly PP material, the shortcomings of existing rectangular box lids in terms of practicality, aesthetics, and production efficiency have been solved, and improvements have been made in sealing, ease of opening, and aesthetics.
Patent Information
- Application Number
- CN202520097743.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing rectangular box lids cannot simultaneously achieve practicality, aesthetics, and production efficiency, resulting in problems such as poor sealing, inconvenient opening, and low production efficiency.
Design a multifunctional plastic rectangular cap with a stepped structure, including first and second square cap bodies, with slots, snap-fit parts and reinforcing ribs, made of environmentally friendly PP material, and with rounded corners and beveled edges.
It achieves excellent sealing performance, convenient opening and aesthetics, improves production efficiency, reduces production costs, and enhances structural stability and appearance.
Smart Images

Figure CN223575113U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of plastic products, especially to a multifunctional plastic oblong cover. BACKGROUND
[0002] In the design of the existing oblong cover, it is often difficult to consider the practicability, the aesthetics and the convenience of production and processing at the same time, many covers have the problems of poor sealing, inconvenient opening, appearance design not meeting modern aesthetics or low production efficiency, etc., and cannot meet the diversified needs of users for the function and aesthetics of the oblong cover in different scenarios, in order to better solve this problem, the utility model provides a multifunctional plastic oblong cover. SUMMARY
[0003] The utility model discloses a multifunctional plastic oblong cover which solves the problems in the prior art.
[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0005] A multifunctional plastic oblong cover, comprising an oblong cover body, the oblong cover body is composed of a first square cover body part and a second square cover body part, the first square cover body part and the second square cover body part are arranged in a stepped manner, and the edge of the second square cover body part is provided with a card slot arranged in a mouth-shaped manner and protruding upward.
[0006] Preferably, the top of the first square cover body part is provided with a third square cover body protruding upward.
[0007] Preferably, the card slot is provided with a first clamping part arranged in a mouth-shaped manner and recessed inward along the outer edge thereof, a reinforcing rib is connected between the card slot and the second square cover body part, and the reinforcing rib is located in the first clamping part.
[0008] Preferably, the edge of the first square cover body part is provided with a rectangular groove recessed inward.
[0009] Preferably, the second square cover body part is provided with a protruding part arranged in a mouth-shaped manner and protruding upward, and the top of the protruding part is provided with a decorative pattern protruding upward.
[0010] Preferably, the card slot is provided with a second clamping part arranged in a strip-shaped manner and recessed inward along the outer edge thereof.
[0011] Preferably, the edge of the second square cover body part is connected with an extension part, and the extension part is provided with a through hole.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] 1. The utility model discloses a first square cover body part, second square cover body part is arranged in echelon, can improve the strength of whole, reduce deformation, ensure the stability of whole structure, the clamping groove is connected in the opening of long bowl cover bottom box, and is closely attached with the opening of long bowl cover bottom box to realize good sealing, prevent dust, damp and prevent the leakage of goods in the box effectively, when the user opens the long square cover body, just need to place the finger in the extension portion slightly and exert small pulling force, can open the long square cover body easily, convenient and fast operation, greatly promote the convenience and experience of user opening long square cover body, avoid the drawbacks that the traditional long square cover body is difficult to open or needs to lend the tool, the through -hole helps to increase the antiskid performance of extension portion, and it is convenient to pull the extension portion smoothly better.
[0014] 2. The utility model discloses a third square cover body's top can be used to increase some decorative trim trademark, pattern, character etc., first joint part can be used to assist increase the firmness that clamping groove is connected with long bowl cover bottom box, the reinforcing rib helps to improve the strength of clamping groove, reduces deformation.
[0015] 3. The utility model discloses a protruding part helps to increase the strength of second square cover body part, decorative pattern helps to increase the aesthetic feeling, second joint part can be used to assist increase the firmness that clamping groove is connected with long bowl cover bottom box. DRAWINGS
[0016] Figure 1 It is the axonometric view of example 1;
[0017] Figure 2 It is the plan view of example 1;
[0018] Figure 3 It is the axonometric view of example 2;
[0019] Figure 4 It is the plan view of example 2.
[0020] In the drawing: 1 first square cover body part, 2 second square cover body part, 3 clamping groove, 4 third square cover body part, 5 reinforcing rib, 6 extension portion, 7 through -hole, 8 rectangular groove, 9 decorative pattern, 10 protruding part, 11 second joint part, 12 first joint part. DETAILED DESCRIPTION
[0021] The technical scheme in the embodiments of the utility model will be described below in a clear and complete manner with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments.
[0022] The utility model provides a multifunctional plastic oblong cover, including oblong cover body, oblong cover body is by first square cover body department 1, second square cover body department 2 is composed, first square cover body department 1, second square cover body department 2 are arranged in ladder shape, can improve the strength of whole, reduce deformation, ensure the stability of whole structure, the edge of second square cover body department 2 is provided with the K channel 3 of upstanding and being arranged in mouth shape, the K channel 3 is connected in the opening of long bowl cover bottom box, and with the opening of long bowl cover bottom box is closely combined to realize good sealing, effectively prevent dust, prevent damp and prevent the leakage of article in box, the edge of second square cover body department 2 is connected with extension 6, is provided with through -hole 7 on extension 6, when opening oblong cover body, just gently place finger in extension 6 and exert small pulling force, can easily open oblong cover body, convenient and fast operation, greatly improve the convenience and experience of user opening oblong cover body, avoid the drawbacks that traditional oblong cover body is difficult to open or need to lend the tool, through -hole 7 helps to increase the antiskid performance of extension 6, and it is convenient to pull extension 6 smoothly better. Embodiment
[0023] Reference Figure 1 , Figure 2 The top of the first square cover body 1 is provided with a third square cover body 4 protruding upward, the top of the third square cover body 4 can be used to increase some decorative trademarks, patterns, characters, etc., the K channel 3 is provided with a first clamping portion 12 recessed inward in a mouth shape along the outer edge thereof, a reinforcing rib 5 is connected between the K channel 3 and the second square cover body 2, the reinforcing rib 5 is located within the first clamping portion 12, the first clamping portion 12 can be used to assist in increasing the firmness of the connection between the K channel 3 and the long bowl cover bottom box, and the reinforcing rib 5 helps to improve the strength of the K channel 3 and reduce deformation. Embodiment
[0024] Reference Figure 3 , Figure 4 The edge of the first square cover body 1 is provided with a rectangular groove 8 recessed inward, and the second square cover body 2 is provided with a protruding portion 10 protruding upward in a mouth shape, the protruding portion 10 helps to increase the strength of the second square cover body 2, the top of the protruding portion 10 is provided with a decorative pattern 9 protruding upward, the decorative pattern 9 helps to increase the aesthetic sense, and the K channel 3 is provided with a second clamping portion 11 recessed inward in a strip shape along the outer edge thereof, the second clamping portion 11 can be used to assist in increasing the firmness of the connection between the K channel 3 and the long bowl cover bottom box.
[0025] Working principle:
[0026] It needs to be pointed out that the oblong cover body adopts the environment-friendly PP material, the material has good chemical stability, is non-toxic and odorless and can be recycled, and conforms to the concept of environmental protection and sustainable development; the cover body is integrally rounded and beveled. The rounding treatment not only makes the cover more beautiful in appearance, avoids the harm caused by sharp corners to the user, but also is beneficial to the demolding operation of the mold in the production process, reduces the defective rate in the production process; the beveling treatment further optimizes the production process, improves the production efficiency, reduces the production cost, and makes the product more economical and competitive in mass production.
[0027] The above is only the preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A multifunctional plastic oblong cover comprising an oblong cover body, characterized in that, The long rectangular cover body is composed of a first square cover body part (1) and a second square cover body part (2), the first square cover body part (1) and the second square cover body part (2) are arranged in a stepped manner, and the edge of the second square cover body part (2) is provided with an upward protruding H-shaped clamping groove (3).
2. The multi-functional plastic rectangular cover according to claim 1, wherein, The top of the first square cover body part (1) is provided with an upward protruding third square cover body (4).
3. The multi-functional plastic rectangular cover according to claim 2, wherein, The clamping groove (3) is provided with an inwardly recessed H-shaped first clamping part (12) along the outer edge thereof, a reinforcing rib (5) is connected between the clamping groove (3) and the second square cover body part (2), and the reinforcing rib (5) is located in the first clamping part (12).
4. The multi-functional plastic rectangular cover according to claim 1, wherein, The edge of the first square cover body part (1) is provided with an inwardly recessed rectangular groove (8).
5. The multi-functional plastic rectangular cover according to claim 4, wherein, The second square cover body part (2) is provided with an upward protruding H-shaped protruding part (10), and the top of the protruding part (10) is provided with an upward protruding decorative pattern (9).
6. The multi-functional plastic rectangular cover according to claim 5, wherein, The clamping groove (3) is provided with an inwardly recessed strip-shaped second clamping part (11) along the outer edge thereof.
7. The multi-functional plastic rectangular cover according to claim 1, wherein, The edge of the second square cover body part (2) is connected with an extension part (6), and the extension part (6) is provided with a through hole (7).