Turnover-stopping one-piece cover

By using the limiting block and limiting groove of the anti-tipping integrated lid, the accidental closing of the top cover is prevented. The design of the breaking part and sealing teeth solves the problem of the top cover accidentally closing during use, realizing the safe pouring of items inside the container and the complete breaking of the sealing film, improving the convenience of use and the sealing performance.

CN223920038UActive Publication Date: 2026-02-17江天精密制造科技(苏州)有限公司
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Patent Information

Application Number
CN202520532057.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-17
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

The existing one-piece lid is prone to accidentally closing during use, causing the contents of the container to spill out, lacking effective restraint.

Method used

An anti-tipping integrated cover was designed. The upper cover is prevented from closing accidentally by the cooperation of the limiting block and the limiting groove. The combination structure of the breaking part and the sealing teeth ensures the complete breaking of the sealing film. The cooperation of the active block and the driven block transmits the rotational force to achieve effective breaking of the sealing film.

Benefits of technology

It effectively prevents the top cover from closing accidentally, improving ease of use and ensuring that items do not spill when tilted or removed. At the same time, it ensures that the sealing film is completely broken, enhancing both ease of use and sealing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-turning one-piece cover, which relates to the technical field of one-piece covers and comprises a main body structure and a base cover, an upper turning cover is arranged at the top of the base cover, an anti-theft ring is arranged on the surface of the base cover, the top of the anti-theft ring is in contact with the upper turning cover, and the anti-theft ring is fixedly connected with the upper turning cover through an anti-theft contact. The bottom of the base cover is fixedly connected with a sealing film; through the cooperation of the limiting block and the limiting groove of the connecting assembly, the upward turning cover is effectively prevented from being accidentally closed, the situation that when a user topples over or takes out objects, the objects in the container are spilled out due to the fact that the upward turning cover is accidentally closed is avoided, the use convenience is greatly improved, meanwhile, through the design of the breaking piece, the sealing film is automatically broken in the opening process, and the safety is improved. And through cooperation of the multiple sets of sealing teeth, the driving block and the driven block, it is guaranteed that the sealing film can be thoroughly broken, and the situation that article circulation is affected due to incomplete breaking is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of the connected cover, especially a kind of anti-turning connected cover. BACKGROUND

[0002] In the field of packaging and container closure systems, traditional flip-top lids and connected covers have been widely used. Conventional connected covers are generally composed of a base cover and a flip-top cover. However, these existing connected covers lack proper constraints, and the flip-top cover can easily be accidentally closed, causing inconvenience to users when using the container. For example, during the operation of pouring or removing items, the contents of the container may spill out. SUMMARY

[0003] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] In view of the above and / or existing problems in the connected cover, the utility model is proposed.

[0005] Therefore, the problem to be solved by the utility model is how to solve the problem of the flip-top cover being easily accidentally closed due to the lack of proper constraints.

[0006] To solve the above technical problems, the utility model provides the following technical solutions: an anti-turning connected cover, comprising,

[0007] a main body structure, including a base cover, the top of the base cover is provided with a flip-top cover, the surface of the base cover is provided with an anti-theft ring, the top of the anti-theft ring is in contact with the flip-top cover, the anti-theft ring and the flip-top cover are fixedly connected through an anti-theft contact, the bottom of the base cover is fixedly connected with a sealing film, and the inner cavity of the base cover is provided with a breaking piece; and

[0008] a connecting assembly, one side of the bottom of the flip-top cover is fixedly connected with a connecting rib, the bottom of the connecting rib is fixedly connected with the base cover, one side of the connecting rib is fixedly connected with a limiting block, one side of the anti-theft ring is provided with a limiting groove, and the limiting groove is matched with the limiting block.

[0009] As a preferred scheme of the anti-turning connected cover of the utility model, the breaking piece includes a breaking cylinder arranged in the inner cavity of the base cover, the inner cavity of the base cover is provided with a thread one, the outer surface of the breaking cylinder is provided with a thread two, and the thread two is matched with the thread one.

[0010] As an preferred scheme of the utility model discloses the flip lid of connecting together, wherein: the outer surface of the upper cover and base cover is screwed, the bottom of the upper cover is fixedly connected with the driving block, the top of the breaking cylinder is fixedly connected with the driven block, and the driven block cooperates with the driving block.

[0011] As an preferred scheme of the utility model discloses the flip lid of connecting together, wherein: the driving block and driven block all have three groups, the driving block is evenly distributed at the bottom of the upper cover, and the driven block is evenly distributed at the top of the breaking cylinder.

[0012] As an preferred scheme of the utility model discloses the flip lid of connecting together, wherein: the length size of the driving block is greater than the length size of the driven block.

[0013] As an preferred scheme of the utility model discloses the flip lid of connecting together, wherein: the bottom of the first clamping block is fixedly connected with the bottom of the one side of the inner chamber of the base cover, the first clamping block cooperates with the breaking cylinder.

[0014] As an preferred scheme of the utility model discloses the flip lid of connecting together, wherein: the bottom of the first clamping block is fixedly connected with the bottom of the one side of the inner chamber of the base cover, the first clamping block cooperates with the breaking cylinder.

[0015] As an preferred scheme of the utility model discloses the flip lid of connecting together, wherein: the bottom of the breaking cylinder is fixedly connected with the sealing tooth, and the sealing tooth is located at the top of the sealing membrane.

[0016] As an preferred scheme of the utility model discloses the flip lid of connecting together, wherein: the sealing tooth has multiple groups, and is evenly distributed at the bottom of the breaking cylinder.

[0017] As an preferred scheme of the utility model discloses the flip lid of connecting together, wherein: the bottom of the first clamping block is fixedly connected with the bottom of the one side of the inner chamber of the base cover, the first clamping block cooperates with the breaking cylinder.

[0018] The utility model has the advantages that: through the cooperation of the limiting block and limiting groove of the connecting assembly, the upper cover is effectively prevented from being accidentally closed, the situation that the contents in the container are spilled due to accidental closing of the upper cover when the user pours or takes out the contents is avoided, the convenience of use is greatly improved, meanwhile, through the design of the breaking piece, the sealing membrane is automatically broken during opening, and the cooperation of the multiple sealing teeth and the driving block and the driven block ensures that the sealing membrane can be completely broken, so that the influence of incomplete breaking on the circulation of the contents is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the premise of not deviating from the connotation of the present application.

[0020] Figure 1 Structure diagram of the flip cover.

[0021] Figure 2 Split structure diagram of the base cover and the flip cover of the flip cover.

[0022] Figure 3 Split structure diagram of the base cover and the flip cover of the flip cover. Figure 2 Enlarged view of area A in the middle.

[0023] Figure 4 Split structure diagram of the base cover and the breaking cylinder of the flip cover.

[0024] Figure 5 Local structure diagram of the breaking piece of the flip cover.

[0025] In the drawings: 100, main body structure; 101, base cover; 102, flip cover; 103, anti-theft ring; 104, sealing film; 105, breaking piece; 200, connecting assembly; 201, connecting rib; 202, limiting block; 203, limiting groove; 105a, breaking cylinder; 105b, thread one; 105c, thread two; 105d, driving block; 105e, driven block; 105f, first clamping block; 105g, second clamping block; 105h, sealing tooth; 102a, closed ring. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings.

[0027] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without deviating from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0028] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. In this specification, "in one embodiment" does not mean the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.

[0029] Reference Figures 1-5 The utility model provides a kind of anti-turning connected cover, and the anti-turning connected cover includes connecting assembly 200. Through connecting assembly 200, accidental closure of upper cover 102 can be avoided.

[0030] Main body structure 100, including base cover 101, the top of base cover 101 is provided with upper cover 102, the surface of base cover 101 is provided with anti-theft ring 103, the top of anti-theft ring 103 is in contact with upper cover 102, anti-theft ring 103 and upper cover 102 are fixedly connected by anti-theft contact point, the bottom of base cover 101 is fixedly connected with sealing film 104, the inner cavity of base cover 101 is provided with breaking piece 105;And,

[0031] Connecting assembly 200, one side of the bottom of upper cover 102 is fixedly connected with connecting rib 201, the bottom of connecting rib 201 is fixedly connected with base cover 101, one side of connecting rib 201 is fixedly connected with limit block 202, one side of anti-theft ring 103 is provided with limit slot 203, and limit slot 203 is matched with limit block 202.

[0032] Base cover 101 in main body structure 100 as bearing base, upper cover 102 on top realizes opening and closing function, anti-theft ring 103 on surface is fixedly connected with upper cover 102 by anti-theft contact point, can provide anti-theft prompt when initial opening, the sealing film 104 on bottom guarantees the sealing property inside container, the breaking piece 105 in inner cavity prepares for subsequent opening breaking sealing film 104, connecting assembly 200 is connected with upper cover 102 and base cover 101 by connecting rib 201, limit block 202 is matched with limit slot 203, effectively prevent upper cover 102 from accidentally closing, solve the problem of lacking effective limiting in prior art.

[0033] Specifically, breaking piece 105 includes breaking cylinder 105a arranged in the inner cavity of base cover 101, the inner cavity of base cover 101 is provided with thread one 105b, the outer surface of breaking cylinder 105a is provided with thread two 105c, and thread two 105c is matched with thread one 105b.

[0034] By the cooperation of thread one 105b in the inner cavity of base cover 101 and thread two 105c on the outer surface of breaking cylinder 105a, breaking cylinder 105a can be lifted when rotating, for breaking sealing film 104.

[0035] Specifically, upper cover 102 is screw connected with the outer surface of base cover 101, the bottom of upper cover 102 is fixedly connected with driving block 105d, the top of breaking cylinder 105a is fixedly connected with driven block 105e, and driven block 105e is matched with driving block 105d.

[0036] The upper cover 102 is screwed with the outer surface of the base cover 101, and the driving block 105d at the bottom of the upper cover 102 cooperates with the driven block 105e at the top of the breaking cylinder 105a. When the upper cover 102 is rotated, the breaking cylinder 105a can be driven to rotate, thereby realizing the lifting action of the breaking cylinder 105a.

[0037] Specifically, the driving block 105d and the driven block 105e are each three groups, and the driving block 105d is uniformly distributed at the bottom of the upper cover 102, and the driven block 105e is uniformly distributed at the top of the breaking cylinder 105a.

[0038] It is clear that the driving block 105d and the driven block 105e are each three groups and are uniformly distributed at the bottom of the upper cover 102 and the top of the breaking cylinder 105a, which ensures the uniformity of the transmission force and makes the breaking cylinder 105a rotate more smoothly.

[0039] Specifically, the length of the driving block 105d is greater than the length of the driven block 105e.

[0040] The length of the driving block 105d is greater than the length of the driven block 105e, which can ensure that the breaking cylinder 105a has enough travel to drop when the upper cover 102 is separated from the base cover 101 each time, and ensure that the sealing film 104 is completely broken.

[0041] Specifically, the first clamping block 105f is fixedly connected to the bottom of one side of the inner cavity of the base cover 101, and the first clamping block 105f cooperates with the breaking cylinder 105a.

[0042] The first clamping block 105f at the bottom of one side of the inner cavity of the base cover 101 cooperates with the breaking cylinder 105a, and when the upper cover 102 is rotated and connected with the base cover 101, the breaking cylinder 105a is limited to prevent it from rising in the opposite direction.

[0043] Specifically, the second clamping block 105g is arranged at the bottom of the first clamping block 105f, the second clamping block 105g is fixedly connected with the inner cavity of the base cover 101, and the second clamping block 105g cooperates with the breaking cylinder 105a.

[0044] The second clamping block 105g at the bottom of the first clamping block 105f also cooperates with the breaking cylinder 105a, further strengthening the limitation of the breaking cylinder 105a, and avoiding the accidental rising of the breaking cylinder 105a affecting the use in subsequent use.

[0045] Specifically, the sealing tooth 105h is fixedly connected to the bottom of the breaking cylinder 105a, and the sealing tooth 105h is located at the top of the sealing film 104.

[0046] The sealing tooth 105h at the bottom of the breaking cylinder 105a is located at the top of the sealing film 104, which is used to break the sealing film 104 when the breaking cylinder 105a is lowered.

[0047] Specifically, the sealing teeth 105h are in multiple groups and are evenly distributed at the bottom of the breaking cylinder 105a.

[0048] The multiple groups of sealing teeth 105h are evenly distributed at the bottom of the breaking cylinder 105a, which can more effectively break the sealing film 104 and ensure the breaking effect.

[0049] Specifically, the bottom of the upper cover 102 is fixedly connected with a sealing ring 102a on one side, and the sealing ring 102a is in contact with the top of the outer surface of the base cover 101.

[0050] The sealing ring 102a on one side of the bottom of the upper cover 102 is in contact with the top of the outer surface of the base cover 101, which enhances the sealing property when the upper cover 102 is closed.

[0051] In use, in the initial state, the upper cover 102 of the anti-turning connected cover is fixed on the base cover 101 through the anti-theft contact and the anti-theft ring 103, and the sealing film 104 seals the container. When the container needs to be opened, the upper cover 102 is rotated, the contact between the upper cover 102 and the anti-theft ring 103 is broken, at this time the upper cover 102 is separated from the base cover 101, but the upper cover 102 is kept connected with the base cover 101 through the connecting rib 201. In the process of turning over the upper cover 102, the limiting block 202 on the connecting rib 201 is clamped with the limiting groove 203 on the anti-theft ring 103, which fixes the upper cover 102 and prevents it from being accidentally closed.

[0052] At the same time, since the upper cover 102 is threadedly connected with the outer surface of the base cover 101, and the upper cover 102 is fixed with a driving block 105d at the bottom, and the breaking cylinder 105a is fixed with a driven block 105e at the top, when the upper cover 102 is rotated, the driving block 105d drives the driven block 105e to rotate, so that the breaking cylinder 105a rotates, and under the action of the thread one 105b in the inner cavity of the base cover 101 and the thread two 105c on the outer surface of the breaking cylinder 105a, the breaking cylinder 105a descends, and the sealing teeth 105h at the bottom thereof break the sealing film 104. During the descending process of the breaking cylinder 105a, the first clamping block 105f at the bottom of one side of the inner cavity of the base cover 101 limits the breaking cylinder 105a, preventing it from rising in the opposite direction. Since the length of the driving block 105d is greater than that of the driven block 105e, each time the upper cover 102 is separated from the base cover 101 after being rotated, the breaking cylinder 105a will descend again, ensuring that the sealing film 104 is completely broken. The second clamping block 105g further limits the breaking cylinder 105a in subsequent use, avoiding accidental rising thereof. When the upper cover 102 is closed, the sealing ring 102a is in contact with the top of the outer surface of the base cover 101, ensuring good sealing property.

[0053] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A flip-top, hinged lid characterized by: Including, The main structure (100) includes a base cover (101), the top of the base cover (101) is provided with an upper cover (102), the surface of the base cover (101) is provided with an anti-theft ring (103), the top of the anti-theft ring (103) is in contact with the upper cover (102), the anti-theft ring (103) and the upper cover (102) are fixedly connected through an anti-theft contact, the bottom of the base cover (101) is fixedly connected with a sealing film (104), and the inner cavity of the base cover (101) is provided with a breaking piece (105); and, The connecting assembly (200) is fixedly connected with a connecting rib (201) on one side of the bottom of the upper cover (102), the bottom of the connecting rib (201) is fixedly connected with the base cover (101), one side of the connecting rib (201) is fixedly connected with a limiting block (202), and one side of the anti-theft ring (103) is provided with a limiting groove (203) matched with the limiting block (202).

2. The flip-top, hinged lid of claim 1 wherein: The breaking piece (105) includes a breaking cylinder (105a) arranged in the inner cavity of the base cover (101), the inner cavity of the base cover (101) is provided with a thread one (105b), and the outer surface of the breaking cylinder (105a) is provided with a thread two (105c) matched with the thread one (105b).

3. The flip-top, hinged lid of claim 2 wherein: The outer surface of the upper cover (102) and the base cover (101) is threadedly connected, the bottom of the upper cover (102) is fixedly connected with a driving block (105d), the top of the breaking cylinder (105a) is fixedly connected with a driven block (105e), and the driven block (105e) is matched with the driving block (105d).

4. The flip-top, hinged lid of claim 3 wherein: The driving block (105d) and the driven block (105e) are all three groups, the driving blocks (105d) are uniformly distributed on the bottom of the upper cover (102), and the driven blocks (105e) are uniformly distributed on the top of the breaking cylinder (105a).

5. The flip-top, hinged lid of claim 4 wherein: The length of the driving block (105d) is greater than that of the driven block (105e).

6. The flip-top, hinged lid of claim 5 wherein: The bottom of one side of the inner cavity of the base cover (101) is fixedly connected with a first clamping block (105f), and the first clamping block (105f) is matched with the breaking cylinder (105a).

7. The flip-top, hinged lid of claim 6 wherein: The bottom of the first clamping block (105f) is provided with a second clamping block (105g), the second clamping block (105g) is fixedly connected with the inner cavity of the base cover (101), and the second clamping block (105g) is matched with the breaking cylinder (105a).

8. The flip-top, hinged lid of claim 7 wherein: The bottom of the breaking cylinder (105a) is fixedly connected with a sealing tooth (105h), and the sealing tooth (105h) is located on the top of the sealing film (104).

9. The flip-top, hinged lid of claim 8 wherein: The sealing tooth (105h) has multiple groups and is uniformly distributed on the bottom of the breaking cylinder (105a).

10. The flip-top, hinged lid of claim 1 wherein: One side of the bottom of the upper cover (102) is fixedly connected with a sealing ring (102a), and the sealing ring (102a) is in contact with the top of the outer surface of the base cover (101).