Container with split type cover body easy to rotate

With its split-type cover design, the sealing cover and the safety ring can be separated at a break point, solving the problems of difficulty in unscrewing and synchronous rotation in existing technologies, and achieving the effects of easy unscrewing and enhanced sealing performance.

CN223865449UActive Publication Date: 2026-02-03JIANGSU HENGSHUN VINEGAR IND +1
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520576905.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-03
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

The existing liquid packaging container has a safety ring that is integrally molded with the top cover. The material is relatively hard, which affects the user experience and makes it difficult to unscrew. The safety ring moves up and down at the bottle opening, affecting the use. When rotating the top cover, the bridging point breaks, causing synchronous rotation.

Method used

It adopts a split cap design, and the sealing cap and the safety ring can be separated by a break point. The anti-loosening ring and the follower ring are embedded and connected. The stop tooth abuts against the container boss to provide downward force. The break point breaks under the rotational force to achieve separation and avoid synchronous rotation.

Benefits of technology

It achieves an easy-to-unscrew user experience, enhances sealing performance, avoids the influence of screwing force and bottle size on the safety ring material, and improves safety and stability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223865449U_ABST
    Figure CN223865449U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of liquid packaging containers, and discloses a container with an easy-to-rotate split type cover body, which comprises a split type cover main body and a container main body, the split type cover main body comprises a sealing cover body and a safety ring, the sealing cover body and the safety ring are connected in an embedded manner, and an anti-loosening ring and a follow-up ring are detachably connected through a breakpoint. The follow-up ring is embedded in the sealing cover body, and the anti-loosening ring is annularly arranged below the boss, so that the sealing cover body and the safety ring are of a split type design and are separated after being opened; the sealing cover body and the safety ring are designed in a split mode, the sealing cover body and the safety ring do not need to be integrally formed, the safety ring can be made of proper materials according to actual conditions, and the situation that the use experience is affected by unscrewing force or the size of a bottle body is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of liquid packaging container, specifically to a container with easy-to-rotate split type cover. BACKGROUND

[0002] The anti-theft bottle cap is a common packaging form of bottle packaging, generally using polyolefin as the main raw material, and is processed into shape by injection molding, hot pressing or other processes. The plastic anti-theft bottle cap requires not only easy opening for consumers, but also avoids the occurrence of leakage problems caused by poor sealing performance.

[0003] For example, the Chinese patent with publication number CN208602988U discloses a packaging bottle with an anti-theft bottle cap. The cap has an anti-theft function, and the anti-theft security ring has a stable fixing structure after being twisted open, avoiding displacement of up and down movement, effectively improving user experience. The embedded sealing ring part in the upper cap body seals the bottle mouth once. The design of the embedded card long fin in the lower ring body of the security anti-theft ring in the lower part of the upper cap body is twice card-embedded sealing with the recess part of the bottle mouth. On the one hand, it increases the sealing performance, and on the other hand, it avoids the up and down movement of the anti-theft security ring after being twisted open, improving the structural stability. In addition, the upper part of the security anti-theft ring is designed to be partially hollow, providing a higher accommodation space for the protruding bumper on the outer wall of the bottle mouth, improving the cooperation degree and sealing performance of the cap and the bottle mouth. The design of the utility model avoids some safety hazards caused by the material of the traditional anti-theft bottle cap aluminum cap, and improves the safety performance.

[0004] In summary, the existing liquid packaging container has many drawbacks, which are summarized as follows:

[0005] ① The security ring and the upper cap in the existing technology and the above-mentioned comparative documents are integrally formed, and the security ring and the upper cap need to be made of the same material and be relatively hard, which affects the selection of the material of the security ring, and at the same time, the force required to twist open is large. When the overall bottle size is small, it is also difficult to twist open, and the user's experience is affected when touching the hard security ring;

[0006] ② The security ring moves up and down on the bottle mouth after the upper cap is opened, which affects the user when pouring liquid;

[0007] ③ In addition, although the structure in the comparative document can prevent the security ring from moving up and down, when the arch bridge point of the upper cap is broken during rotation, the upper cap and the security ring will still rotate synchronously, which affects the user's rotation force and the number of turns. Utility model content

[0008] In view of the deficiencies of the prior art, the utility model provides a container with an easy-to-rotate split type cover to solve the above problems.

[0009] To achieve the above objectives, this utility model is implemented through the following technical solution.

[0010] A container with an easily rotatable detachable lid includes a detachable lid body and a container body, wherein the detachable lid body and the container body are rotatably connected.

[0011] The split-type cover body includes a sealing cover and a safety ring, which are embeddedly connected.

[0012] The safety ring includes an anti-loosening ring, a follower ring, and a break point. The anti-loosening ring and the follower ring are detachably connected via the break point. The follower ring is embedded in the sealing cap body, and the anti-loosening ring is annularly positioned below the protrusion. This design allows the sealing cap body and the safety ring to be separate components, allowing them to separate after opening. It also retains the original anti-theft function. The separate design of the sealing cap body and the safety ring eliminates the need for a one-piece molding, and the safety ring can be made of a suitable material according to actual needs, so the user experience is not affected by the force of unscrewing or the size of the bottle.

[0013] Preferably, the container body includes a bottle body, a container thread, and a boss, wherein the container thread is disposed at the opening of the bottle body, and the boss is spaced below the container thread.

[0014] Preferably, the sealing cover body is provided with a sealing groove, a cover thread, and a cover recess.

[0015] Preferably, the sealing groove is located at the top of the sealing cap and fits into the opening of the bottle body.

[0016] Preferably, the cover thread and the container thread are rotatably connected.

[0017] Preferably, the groove of the cover is located below the thread of the cover and is an annular groove.

[0018] Preferably, the anti-loosening ring is arranged in a ring below the boss.

[0019] Preferably, the anti-loosening ring includes a base and a top ring, wherein the top ring extends upward in a ring shape on the base.

[0020] Preferably, the top ring is provided with a plurality of stop teeth arranged in an array, and the angle of each stop tooth is inclined toward the bottle body.

[0021] Preferably, the upper end face of the stop tooth abuts against the lower end face of the boss. The abutment between the upper end face of the stop tooth and the lower end face of the container boss can limit the anti-loosening ring below the container boss. When the sealing cover is not opened, the anti-loosening ring provides a downward pulling force to the follower ring, which helps the sealing groove seal and further increases the sealing performance. When the sealing cover is opened, the stop tooth is squeezed and deformed due to the break point. Therefore, the anti-loosening ring remains stationary below the container boss and does not rotate with the sealing cover until the break point breaks due to the rotational force.

[0022] Preferably, the follower ring is provided with a follower boss.

[0023] Preferably, the follower boss is rotatably embedded in the groove of the cover.

[0024] Compared to existing technologies, this utility model discloses a container with an easily rotatable detachable lid, including a detachable lid body and a container body. The detachable lid body includes a sealing lid and a safety ring, wherein the sealing lid and the safety ring are embeddedly connected.

[0025] ① The anti-loosening ring and the follower ring are connected by a break point and can be separated. The follower ring is embedded in the sealing cover body and the anti-loosening ring is set in a ring below the boss. The two make the sealing cover body and the safety ring a separate design, which can be separated after opening; it can also retain the original safety and anti-theft effect.

[0026] ② The separate design of the sealing cap and the safety ring eliminates the need to consider the sealing cap and the safety ring being molded as a single piece. Furthermore, the safety ring can be made of a suitable material according to the actual situation, and the user experience will not be affected by the twisting force or the size of the bottle.

[0027] ③ The upper end face of the stop tooth abuts against the lower end face of the container boss, which can limit the anti-loosening ring below the container boss. When the sealing cover is not opened, the anti-loosening ring provides a downward pulling force to the follower ring, which helps the sealing groove to seal and further increases the sealing performance.

[0028] ④ When the sealing cover is opened, the anti-loosening ring remains stationary below the container boss due to the compression deformation of the stop teeth caused by the break point, and does not rotate with the sealing cover until the break point breaks due to the rotational force. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the internal structure of the container with an easy-to-rotate detachable lid according to this utility model;

[0030] Figure 2 This is a schematic diagram of the structure of the sealing cover of this utility model;

[0031] Figure 3 This is a schematic diagram of the structure of the safety ring of this utility model;

[0032] Figure 4 This is a schematic diagram of the structure of the safety ring of this utility model;

[0033] Figure 5 This is a cross-sectional schematic diagram of the safety ring structure of this utility model;

[0034] Figure 6 This is a schematic diagram of the main body of the container of this utility model;

[0035] Figure 7 This is a partial enlarged view of the main body of the container of this utility model. Detailed Implementation

[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0037] A container with an easily rotatable detachable lid includes a detachable lid body 1 and a container body 2, which are rotatably connected. The detachable lid body 1 includes a sealing lid 11 and a safety ring 12, which are embeddedly connected. The safety ring 12 includes an anti-loosening ring 121, a follower ring 122, and a breakpoint 123. The anti-loosening ring 121 and the follower ring 122 are detachably connected through the breakpoint 123. The follower protrusion 1221 of the follower ring 122 is rotatably embedded in the lid groove 113. The follower ring 122 can be rotated and opened together with the sealing lid 11. The material of the safety ring 12 can be selected according to the actual application scenario to facilitate opening. The sealing lid 11 and the safety ring 12 are essentially a detachable design.

[0038] The container body 2 includes a bottle body 21, a container thread 22, and a container boss 23. The container thread 22 is located at the opening of the bottle body 21, and the container boss 23 is located at intervals below the container thread 22.

[0039] The sealing cap 11 is provided with a sealing groove 111, a cap thread 112, and a cap recess 113. The sealing groove 111 is located at the top of the sealing cap 11 and fits into the opening of the bottle body 21. The cap thread 112 and the container thread 22 are rotatably connected and the threads of the cap thread 112 and the container thread 22 are mutually compatible.

[0040] The cover groove 113 is located below the cover thread 112 and is an annular groove. The follower ring 122 is provided with a follower boss 1221, which is rotatably embedded in the cover groove 113.

[0041] The anti-loosening ring 121 is annularly disposed below the container boss 23. The anti-loosening ring 121 includes a base 1211 and a top ring 1212. The top ring 1212 extends annularly upward on the base 1211. A plurality of stop teeth 12121 are arranged in an array on the top ring 1212, and the angle of each stop tooth 12121 is inclined towards the bottle body 21. The upper end face of the stop tooth 12121 abuts against the lower end face of the container boss 23.

[0042] The upper end face of the locking tooth 12121 abuts against the lower end face of the container boss 23, which can limit the anti-loosening ring 121 below the container boss 23. When the sealing cover 11 is not opened, the anti-loosening ring 121 and the follower ring 122 are detachably connected through the break point 123. The anti-loosening ring 121 also provides a downward pulling force to the follower ring 122, which helps the sealing groove 111 to seal and further increases the sealing performance. When the sealing cover 11 is opened, the user pinches the sealing cover 11, and the cover groove 113... The follower boss 1221 inside is affected by external force and rotates synchronously with the sealing cover 11. When the sealing cover 11 rotates, the upper end face of the stop tooth 12121 abuts against the lower end face of the container boss 23. The break point 123 causes the stop tooth 12121 to be squeezed and deformed. The anti-loosening ring 121 stops rotating below the container boss 23. The break point 123 breaks due to the rotational force. The anti-loosening ring 121 separates from the follower ring 122 embedded in the sealing cover 11. The anti-loosening ring 121 is still retained below the container boss 23.

[0043] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0044] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.

[0045] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A container with an easily rotatable, detachable lid, characterized in that: It includes a split-type lid body (1) and a container body (2), wherein the split-type lid body (1) and the container body (2) are rotatably connected. The split-type cover body (1) includes a sealing cover body (11) and a safety ring (12), wherein the sealing cover body (11) and the safety ring (12) are embeddedly connected. The safety ring (12) includes an anti-loosening ring (121), a follower ring (122), and a breakpoint (123). The anti-loosening ring (121) and the follower ring (122) are detachably connected through the breakpoint (123).

2. The container with an easily rotatable detachable lid according to claim 1, characterized in that: The container body (2) includes a bottle body (21), a container thread (22), and a container boss (23). The container thread (22) is located at the opening of the bottle body (21), and the container boss (23) is located at intervals below the container thread (22).

3. The container with an easily rotatable detachable lid according to claim 2, characterized in that: The sealing cover (11) is provided with a sealing groove (111), a cover thread (112), and a cover groove (113).

4. The container with an easily rotatable detachable lid according to claim 3, characterized in that: The sealing groove (111) is located on the top of the sealing cap (11) and fits against the opening of the bottle body (21).

5. The container with an easily rotatable detachable lid according to claim 4, characterized in that: The cover thread (112) and the container thread (22) are rotatably connected.

6. The container with an easily rotatable detachable lid according to claim 5, characterized in that: The cover groove (113) is located below the cover thread (112) and is an annular groove.

7. The container with an easily rotatable detachable lid according to claim 2, characterized in that: The anti-loosening ring (121) is arranged in a ring below the container boss (23).

8. The container with an easily rotatable detachable lid according to claim 7, characterized in that: The anti-loosening ring (121) includes a base (1211) and a top ring (1212), wherein the top ring (1212) extends upward in a ring shape on the base (1211).

9. The container with an easily rotatable detachable lid according to claim 8, characterized in that: The top ring (1212) is provided with a number of stop teeth (12121), and the angle of each stop tooth (12121) is inclined toward the bottle body (21).

10. The container with an easily rotatable detachable lid according to claim 9, characterized in that: The upper end face of the stop tooth (12121) abuts against the lower end face of the container boss (23).

11. The container with an easily rotatable detachable lid according to claim 6, characterized in that: The follower ring (122) is provided with a follower boss (1221).

12. The container with an easily rotatable detachable lid according to claim 11, characterized in that: The follower boss (1221) is rotatably embedded in the groove (113) of the cover.

Citation Information

Patent Citations

  • Packing bottle with anti -theft bottle cap

    CN208602988U