Anti-theft cover and package

The design of the flip-top and anti-theft hook solves the problem of easy breakage at the connection point of the anti-theft cover, and achieves the function of being stressed when pulled but not stressed when not compressed, thus ensuring the stability of the anti-theft function and preventing functional failure due to pressure.

CN223560226UActive Publication Date: 2025-11-18SANNER PHARMA & MEDICAL PACKAGING MATERIALS KUNSHAN
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Patent Information

Application Number
CN202423229575.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-11-18
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

The connection points of existing anti-theft covers are prone to breakage due to pressure during production and assembly, causing the anti-theft function to fail.

Method used

The design incorporates a flip-top cover and an anti-theft hook. The flip-top cover is equipped with an anti-theft hook that hooks onto the cover body, preventing it from detaching when the flip-top cover is rotated open. It only bears force when pulled, avoiding force when compressed, thus preventing the connection point from breaking.

Benefits of technology

This effectively prevents the connection points of the anti-theft cover from breaking due to pressure during production and assembly, ensuring the integrity of the anti-theft function.

✦ Generated by Eureka AI based on patent content.

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Abstract

The anti-theft cover comprises a cover body, an opening is formed in a top plate of the cover body, a turnover cover is movably connected to the outer side of the top of the cover body, and the turnover cover can rotate relative to the cover body through the movable connection; the opening is closed when the folding cover is located at the closed position. An anti-theft hook is arranged on the turnover cover and is hooked on the cover body; the cover body is matched with the matching part and is used for preventing the anti-theft hook from being separated from the cover body when the turnover cover is rotationally opened relative to the cover body, so that the connecting part of the anti-theft hook and the turnover cover is disconnected, and the matching part is arranged on the external matching bottle or the cover body. The utility model further discloses a package which comprises the anti-theft cover and a matched bottle, and the anti-theft cover is connected to a bottle opening of the matched bottle. The anti-theft cover can effectively solve the problems that an anti-theft structure of a traditional anti-theft cover is prone to breakage due to the fact that a connecting point bears pressure in the production and assembly process, and the anti-theft function (anti-opening function) fails.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of theftproof cover, especially relates to a theftproof cover and packaging. BACKGROUND

[0002] The commonly used bottle cap with the theftproof function usually realizes the theftproof function by setting the connecting point between the cap and the theftproof structure (for example, the theftproof ring, the tear ring). However, the connecting point is prone to breakage due to pressure during the production and assembly of the cap, resulting in the failure of the theftproof function (the anti-opening function). SUMMARY

[0003] The utility model discloses a theftproof cover and packaging, which aims to solve the problem of breakage of the connecting point for theftproof on the existing theftproof cover due to pressure.

[0004] The technical scheme of the utility model discloses a theftproof cover, which comprises a cap body, an opening is arranged on the top plate of the cap body, a folding cover is movably connected to the outside of the top of the cap body, the movable connection is used for enabling the folding cover to rotate relative to the cap body, and the opening is closed when the folding cover is in a closed position.

[0005] The folding cover is provided with a theftproof hook, the theftproof hook is hooked on the cap body, the cap body is matched with a matching part, the matching part is arranged on an external matching bottle or the cap body, and is used for preventing the theftproof hook from being separated from the cap body when the folding cover is rotated relative to the cap body to be opened, so that the theftproof hook is disconnected from the connecting position of the folding cover.

[0006] The folding cover is provided with a theftproof hook, the theftproof hook is hooked on the cap body, the cap body is matched with a matching part, the matching part is arranged on an external matching bottle or the cap body, and is used for preventing the theftproof hook from being separated from the cap body when the folding cover is rotated relative to the cap body to be opened, so that the theftproof hook is disconnected from the connecting position of the folding cover.

[0007] The theftproof cover in an optional embodiment is characterized in that the matching part is matched with the cap body and is used for limiting the displacement distance of the hook part in the theftproof hook, so that the theftproof hook cannot be separated from the cap body.

[0008] The theftproof cover in an optional embodiment is characterized in that the top plate is provided with a hook channel, and the theftproof hook is hooked on the inner bottom surface of the top plate after passing through the hook channel.

[0009] The theftproof cover in an optional embodiment is characterized in that the theftproof hook has opposite first and second sides, and the hook part of the theftproof hook is arranged towards the first side of the theftproof hook.

[0010] The hook part of the theftproof hook is arranged towards the first side of the theftproof hook.

[0011] The cooperation part is arranged inside the cover body and is located at the second side of the anti-theft hook, and the distance between the cooperation part and the anti-theft hook is less than the effective stroke of the hook part on the inner bottom surface of the top plate.

[0012] The anti-theft hook is connected to the bottom surface of the folding cover.

[0013] The cooperation part is arranged inside the cover body and is located at the second side of the anti-theft hook, and the distance between the cooperation part and the anti-theft hook is less than the effective stroke of the hook part on the inner bottom surface of the top plate.

[0014] The cooperation part is arranged inside the cover body and is located at the second side of the anti-theft hook, and the distance between the cooperation part and the anti-theft hook is less than the effective stroke of the hook part on the inner bottom surface of the top plate.

[0015] The cooperation part is arranged inside the cover body and is located at the second side of the anti-theft hook, and the distance between the cooperation part and the anti-theft hook is less than the effective stroke of the hook part on the inner bottom surface of the top plate.

[0016] The cooperation part is arranged inside the cover body and is located at the second side of the anti-theft hook, and the distance between the cooperation part and the anti-theft hook is less than the effective stroke of the hook part on the inner bottom surface of the top plate.

[0017] The cooperation part is arranged inside the cover body and is located at the second side of the anti-theft hook, and the distance between the cooperation part and the anti-theft hook is less than the effective stroke of the hook part on the inner bottom surface of the top plate.

[0018] The cooperation part is arranged inside the cover body and is located at the second side of the anti-theft hook, and the distance between the cooperation part and the anti-theft hook is less than the effective stroke of the hook part on the inner bottom surface of the top plate. BRIEF DESCRIPTION OF DRAWINGS

[0019] Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The accompanying drawings are included to provide a description of the preferred embodiments and are not intended to limit the scope of the application.

[0020] Figure 1 FIG. 1 is a cross-sectional view of an anti-theft cover according to the present application;

[0021] Figure 2 FIG. 2 is a cross-sectional view of a cooperating bottle according to the present application;

[0022] Figure 3 FIG. 3 is a cross-sectional view of an anti-theft cover and a cooperating bottle according to the present application.

[0023] Figure 4 A structure schematic view of the anti-theft cover in the closed state of the utility model;

[0024] Figure 5 A structure schematic view of the anti-theft cover in the opened state of the utility model;

[0025] Figure 6 A cross-sectional structure schematic view of the anti-theft cover in the opened state of the utility model (in the figure, the distribution of the inverted buckle position is shown, and some inverted buckle positions invisible on the cross section are also added) ;

[0026] Figure 7 A partial structure schematic view of the utility model when the package is in the opened state;

[0027] Figure 8 A partial cross-sectional structure schematic view of the anti-theft cover of the utility model;

[0028] Figure 9 A structure schematic view of a traditional tear-off ring anti-theft cover.

[0029] Explanation of reference signs:

[0030] 1: anti-theft cover; 2: cover body; 3: folding cover; 4: top plate; 5: anti-theft hook; 6: hook portion; 7: inner bottom surface of the top plate; 8: hook channel; 9: bottom surface of the folding cover; 10: hinge; 11: first matching inverted buckle; 12: L-shaped ring-shaped sealing structure; 13: inverted buckle position; 14: annular buckle position; 15: annular sealing ring; 16: brim; 17: matching bottle; 18: bottle mouth; 19: second matching inverted buckle; 20: sealing inverted buckle; 21: connecting point. DETAILED DESCRIPTION

[0031] In order to more clearly illustrate the technical solutions of the embodiments of the utility model or the prior art, the specific implementation manners of the utility model will be described below with reference to the drawings. Obviously, the drawings described below are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor, and other implementation manners can also be obtained.

[0032] In order to make the drawing simple, only the parts related to the utility model are shown in each drawing, which does not represent the actual structure of the product. In addition, in order to make the drawing simple and easy to understand, in some drawings, only one of the parts with the same structure or function is shown, or only one of them is marked. In this paper, "one" not only means "only one", but also means "more than one".

[0033] The existing anti-theft cover usually realizes the anti-theft function by setting a connecting point 21 between the cover and the anti-theft structure (for example, an anti-theft ring, a tear-off ring), for example Figure 9 The connecting point 21 of the conventional tear-off ring anti-theft cover shown in FIG. 8A is prone to breakage due to pressure during the production process of the anti-theft cover and the assembly process with the matched bottle, thereby causing the anti-theft function to fail.

[0034] Referring to Figures 1 to 8 , the embodiment provides an anti-theft cover 1, which comprises a cover body 2, an opening is arranged on a top plate 4 of the cover body 2, and a folding cover 3 is movably connected to the outside of the top of the cover body 2, the movable connection being used to enable the folding cover 3 to rotate relative to the cover body 2; and the folding cover 3 closes the opening when being in a closed position.

[0035] The folding cover 3 is provided with an anti-theft hook 5, and the anti-theft hook 5 is hooked on the cover body 2; the cover body 2 is matched with a matched part, which is arranged on an external matched bottle 17 or on the cover body 2, and is used to prevent the anti-theft hook 5 from being separated from the cover body 2 when the folding cover 3 is rotated relative to the cover body 2 to be opened, so that the anti-theft hook 5 is disconnected from the folding cover 3.

[0036] When the folding cover 3 is rotated for the first time to open the opening, the anti-theft hook 5 cannot be separated from the cover body 2 and is disconnected from the folding cover 3, so that the folding cover 3 can be rotated to be opened. In this way, whether the anti-theft cover 1 has been opened can be judged according to whether the anti-theft hook 5 is disconnected from the folding cover 3. At the same time, since the anti-theft hook 5 is hooked on the cover body 2 in this connection mode, the anti-theft hook 5 is only subjected to force when being pulled and is not subjected to force when being pressed, so that the failure of the anti-theft function of the anti-theft cover 1 and the matched bottle 17 due to pressure during assembly can be effectively avoided.

[0037] The specific structure of the anti-theft cover 1 of the embodiment will be described below.

[0038] The movable connection of the cover body 2 and the folding cover 3 can be a hinged connection or a rotary connection along an axis, etc.; as Figure 1 shown in the figure, the folding cover 3 and the cover body 2 are hingedly connected by a hinge 10 in the embodiment.

[0039] The anti-theft cover 1 is preferably made of plastic in the embodiment; of course, it can also be made of other materials in other embodiments, which is not limited here.

[0040] Referring mainly to Figures 1 to 3 , a plurality of first matching reverse buckles 11 are arranged on the inner side wall of the side wall part of the cover body 2, the plurality of first matching reverse buckles 11 are tightly matched with corresponding second matching reverse buckles 19 arranged on the outer side wall of the mouth 18 of the matched bottle 17, so as to install the cover body 2 on the mouth 18 of the matched bottle 17 and prevent the cover body 2 from falling off.

[0041] Referring primarily to Figures 1 to 3 , the inner bottom surface 7 of the top plate 4 of the cap body 2 is provided with an L-shaped annular sealing structure 12 downward, and the L-shaped annular sealing structure 12 is matched with the sealing undercut 20 on the inner side of the bottle mouth 18 to realize sealing.

[0042] Referring primarily to Figure 5 and Figure 6 , the top of the inner side of the L-shaped annular sealing structure 12 is provided with a plurality of undercut ribs 13 (in other embodiments, annular undercuts or the like can also be provided), which are matched with the annular rib 14 protruding from the bottom of the flip cover 3, for preventing the flip cover 3 from being popped open after being closed (when being closed, the flip cover 3 is in the closed position, and the opening on the top plate 4 is closed) (the flip cover 3 is connected with the cap body 2 through the hinge 10, and the hinge 10 connection place can have a slight elastic force to make the flip cover 3 rotate to open).

[0043] Referring primarily to Figure 1 and Figure 5 , the bottom of the flip cover 3 is provided with an annular sealing ring 15, which is matched with the bottom of the inner side of the L-shaped annular sealing structure 12 to realize sealing.

[0044] The anti-theft structure in the anti-theft cap 1 provided in the embodiment will be further described below.

[0045] The connection place of the anti-theft hook 5 and the flip cover 3 can be set as a weak point, so that it is easy to break under tension.

[0046] The matching part can be the outer side wall of the bottle mouth 18 of the bottle 17.

[0047] The matching part is matched with the cap body 2 for limiting the displacement distance of the hook part 6 in the anti-theft hook 5, so that the anti-theft hook 5 cannot be separated from the cap body 2.

[0048] Specifically, the hook passage 8 can be provided on the top plate 4, and the anti-theft hook 5 is hooked to the inner bottom surface 7 of the top plate 4 after passing through the hook passage 8.

[0049] The anti-theft hook 5 has opposite first and second sides, and the hook part 6 of the anti-theft hook 5 is arranged towards the first side of the anti-theft hook 5. At least part of the side of the anti-theft hook 5 towards the first side of the anti-theft hook 5 abuts against the side wall of the hook passage 8 in the part of the anti-theft hook 5 located in the hook passage 8. The matching part is arranged inside the cap body 2 and located at the second side of the anti-theft hook 5, and the distance L1 between the matching part and the anti-theft hook 5 is less than the effective stroke L2 of the hook part 6 hooked to the inner bottom surface 7 of the top plate 4 (as shown in Figure 8As shown). Thus, when the folding cover 3 is opened, because L1 is less than L2, the hook portion 6 of the anti-theft hook 5 is tightly hooked on the inner bottom surface 7 of the top plate 4 of the cover body 2 and cannot be separated, and continued force will cause the anti-theft hook 5 to be disconnected from the folding cover 3, and the anti-theft hook 5 is separated from the folding cover 3, at this time, the folding cover 3 is not blocked by the anti-theft hook 5 and can be opened. Because the disconnection of the anti-theft hook 5 from the folding cover 3 is irreversible, when the anti-theft hook 5 is disconnected from the folding cover 3, it can be considered that the anti-theft cover 1 has been opened.

[0050] The anti-theft hook 5 is connected to the bottom surface 9 of the folding cover 3. More specifically, a brim 16 is arranged on the folding cover 3 (the arrangement of the brim 16 facilitates the opening of the folding cover 3 during use), and the anti-theft hook 5 can be arranged on the bottom surface of the brim 16; and the cover body 2 is arranged on both sides of the opening with respect to the movable connection of the folding cover 3 and the hook channel 8.

[0051] In the production of the anti-theft cover 1 of the embodiment, first, the folding cover 3 is not covered on the cover body 2; then, the covering action is performed - the folding cover 3 is pressed on the cover body 2 by rotating the folding cover 3, in the process, the anti-theft hook 5 on the folding cover 3 enters the cover body 2 through the hook channel 8 on the top plate 4 and is hooked on the inner bottom surface 7 of the top plate 4. Then, the anti-theft cover 1 is installed on the bottle mouth 18 of the cooperating bottle 17, after installation, the outer side wall of the bottle mouth 18 of the cooperating bottle 17 will limit the displacement of the hook portion 6 of the anti-theft hook 5, so that the hook portion 6 of the anti-theft hook 5 cannot be separated from the inner bottom surface 7 of the top plate 4.

[0052] The anti-theft cover 1 of the embodiment, the anti-theft hook 5 only when pulled (that is, the folding cover 3 is rotated and opened), the hook portion 6 is limited by the outer side wall of the bottle mouth 18 to cause the hook portion 6 to be unable to leave the inner bottom surface 7 of the top plate 4, so that the anti-theft hook 5 is disconnected from the folding cover 3. When the folding cover 3 is pressed, there is no limitation below the hook portion 6, the anti-theft hook 5 is not stressed at the connection of the folding cover 3, so it will not be disconnected. Therefore, the anti-theft cover 1 of the embodiment can effectively solve the problem that the anti-theft structure of the conventional anti-theft cover is easily disconnected due to the stress on the connection point 21 during production and assembly, resulting in the failure of the anti-theft function (the anti-opening function).

[0053] Referring to Figures 1 to 8 The embodiment provides a package, the anti-theft cover 1 as described in the embodiment 1 and the cooperating bottle 17, the anti-theft cover 1 is connected to the bottle mouth 18 of the cooperating bottle 17.

[0054] The embodiment of the utility model has been described in detail in combination with the drawings above, but the utility model is not limited to the above-mentioned embodiment. Even if various changes are made to the utility model, as long as the changes belong to the scope of the utility model claims and equivalent technologies, they still fall within the protection scope of the utility model.

Claims

1. A tamper-evident closure characterised in that, The anti-theft cover comprises a cover body, an opening is formed on a top plate of the cover body, and a folding cover is movably connected to an outer side of the top plate of the cover body, and the movable connection is used to enable the folding cover to rotate relative to the cover body; the folding cover closes the opening when in a closed position; The folding cover is provided with an anti-theft hook, the anti-theft hook is hooked to the cover body; the cover body cooperates with a cooperating part, which is used to prevent the anti-theft hook from being separated from the cover body when the folding cover is rotated relative to the cover body to be opened, so that the anti-theft hook is disconnected from the connecting part of the folding cover, wherein the cooperating part is arranged on an external cooperating bottle or on the cover body.

2. A tamper-evident closure as claimed in claim 1, characterised in that The cooperating part cooperates with the cover body to limit the displacement distance of the hook part of the anti-theft hook, so that the anti-theft hook cannot be separated from the cover body.

3. A tamper-evident closure as claimed in claim 1 or 2, characterised in that The top plate is provided with a hook passage, and the anti-theft hook is hooked to the inner bottom surface of the top plate after passing through the hook passage.

4. A tamper-evident closure as claimed in claim 3, characterised in that The anti-theft hook has opposite first and second sides, and the hook part of the anti-theft hook is arranged towards the first side of the anti-theft hook. The part of the anti-theft hook located in the hook passage has at least a side surface towards the first side of the anti-theft hook, which abuts against the side wall of the hook passage.

5. A tamper-evident closure as claimed in claim 4, characterised in that The cooperating part is arranged inside the cover body and located at the second side of the anti-theft hook, and the distance between the cooperating part and the anti-theft hook is less than the effective stroke of the hook part hooked to the inner bottom surface of the top plate.

6. The tamper-evident closure of claim 1 wherein, The anti-theft hook is connected to the bottom surface of the folding cover.

7. The tamper-evident closure of claim 1 wherein, The cooperating part is the outer side wall of the mouth of the external cooperating bottle.

8. The tamper-evident closure of claim 3, wherein The movable connection and the hook passage of the cover body are located on both sides of the opening.

9. The tamper-evident lid of claim 1, wherein The movable connection is a hinged connection or a rotating connection that can rotate along an axis.

10. A package characterized in that, The anti-theft cover comprises a cover body, an opening is formed on a top plate of the cover body, and a folding cover is movably connected to an outer side of the top plate of the cover body, and the movable connection is used to enable the folding cover to rotate relative to the cover body; the folding cover closes the opening when in a closed position;