Bottle cap with mistaken opening prevention structure

Abstract

The utility model discloses a bottle cap with a mistaken opening prevention structure, which belongs to the technical field of bottle caps and is characterized in that an outer cap and a side limiting column are mounted on the outer side between an inner cap and an outer cap, an external thread and an internal thread are in threaded connection between the inner cap and a column head, the column head is covered with the inner cap, the inner cap is covered with the outer cap, ball limiting grooves are distributed on the column head, and the ball limiting grooves are in threaded connection with the side limiting column. A guide-out groove is fixedly formed in the ball limiting groove, the guide-out groove is formed in the ball limiting groove, materials are guided out in a rolling mode, an inner cover and an outer cover on the column head are of a split structure, a cavity is formed between the inner cover and the outer cover, the anti-extrusion function is achieved, and a lower clamping strip and an upper clamping strip which are clamped with each other are arranged between the inner cover and the outer cover. The outer cover is extruded to move towards the inner cover, the inner cover is arranged on the outer side of a lower clamping strip in a sleeving mode for clamping, an upper abutting block and a side limiting column are clamped and rotate to achieve the function of opening the cover body, balls are distributed on a column head, the balls roll along ball limiting grooves, and materials are guided out in the rolling process of the balls.

Description

Technical Field

[0001] The utility model relates to a bottle cap with an anti-misopening structure, belonging to the technical field of bottle caps. Background Art

[0002] For example, the anti-misopening bottle cap with a child safety lock structure disclosed in the application number: CN117755658A includes a bottle body and a bottle cap, and the bottle cap is threadedly connected to the upper opening of the bottle body; the bottle cap is divided into an inner cap body and an outer cap body, an auxiliary rotating arm is arranged on the side of the outer cap body, and the auxiliary rotating arm forms a damping sliding telescopic structure on the side of the outer cap body; the main body of the auxiliary rotating arm is a movable arm, and an inner fitting block is arranged at one end of the movable arm inside the outer cap body, a fixing block is arranged at the top of the inner cap body, and a fitting convex block corresponding to the fitting hole is integrally arranged on the side of the fixing block. The auxiliary rotating arm and the inner cap body are fitted to form a synchronous rotating movable structure through the inner fitting block and the fitting convex block; a date marking component is arranged on the top of the outer cap body. While achieving the child safety lock effect through the extendable auxiliary rotating arm, and the force arm structure cooperates with the air hole to synchronously adjust the cap-opening operation, which is more labor-saving and stable. Further, the linked date marking component has good safety and functionality.

[0003] Based on retrieval and analysis, it is found that the existing technology still has deficiencies:

[0004] The cover body of the existing technology is a single-layer structure, and the anti-misopening structure is a semi-closed structure, which will cause the device to be easily soiled during use, and the cover body has poor compressive resistance. Therefore, a bottle cap with an anti-misopening structure is needed to improve the above deficiencies. Content of the Utility Model

[0005] The main purpose of the utility model is to provide a bottle cap with a double-layer anti-misopening structure.

[0006] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0007] A bottle cap with an anti-misopening structure includes a storage device for storing materials;

[0008] At least three balls are rotatably installed on the storage device, the outside of the storage device is covered with a double-layer nested cover body structure, and a ball limiting structure is arranged at the upper end of the column head.

[0009] Preferably, the cover body structure includes an inner cover, an outer cover, a lower clamping strip, an upper abutting block (), and a side limiting column;

[0010] An upper clamping strip is installed around the inside of the outer cover, a lower clamping strip is installed around the inner cover, the upper clamping strip inside the outer cover is clamped and connected with the lower clamping strip on the inner cover, an upper abutting block () is installed around the outer cover, a side limiting column is installed around the inner cover, and the upper abutting block () and the side limiting column are used in cooperation.

[0011] Preferably, the ball limiting structure includes a ball limiting groove and a guiding groove. The upper end of the plug is recessed with a ball limiting groove, and a guiding groove is opened at the bottom end of the ball limiting groove. The guiding groove is used in cooperation with the plug.

[0012] Preferably, an internal thread is installed around the inner side of the inner cover, and an external thread is installed at the outer end of the plug. The internal thread and the external thread are wound and connected.

[0013] Preferably, an indicating member is covered on the outer side of the outer cover, and anti-slip ribs are covered on the outer side of the outer cover.

[0014] Preferably, a grinding pillar is installed inside the outer cover, and the grinding pillar is fixedly connected into a grinding pillar limiting member on the inner cover.

[0015] The beneficial technical effects of the present utility model:

[0016] A bottle cap with an anti-misopening structure provided by the present utility model. A ball limiting groove is covered on the plug, a guiding groove is opened on the guiding groove, a ball is installed in the ball limiting groove in a rolling manner, the outer side of the upper end of the plug is respectively covered with an inner cover and an outer cover, a lower clamping strip and an upper clamping strip are installed between the inner cover and the outer cover, outer cover side limiting columns are installed on the outer side between the inner cover and the outer cover, an external thread and an internal thread are in threaded connection between the inner cover and the plug. The inner cover is covered on the plug, the outer cover is covered on the inner cover, the ball limiting grooves are distributed on the plug, a guiding groove is fixedly installed in the ball limiting groove, a guiding groove is opened on the ball limiting groove, so as to realize rolling for guiding materials. The inner cover and the outer cover on the plug are of a split structure, a cavity is arranged between the inner cover and the outer cover to realize the function of anti-extrusion. Lower clamping strips and upper clamping strips which are mutually clamped are arranged between the inner cover and the outer cover. By squeezing the outer cover to move towards the inner cover, the inner cover is sleeved outside the lower clamping strip for clamping. The upper abutting block is mutually clamped with the side limiting column and rotated to realize the function of opening the cover body. The balls are distributed on the plug, the balls roll along the ball limiting grooves, and the function of guiding materials is realized during the rolling process of the balls. Description of the Drawings

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of a device according to a preferred embodiment of a bottle cap with an anti-misopening structure of the present utility model;

[0018] Figure 2 It is a schematic diagram of the three-dimensional structure of the outer cover according to a preferred embodiment of a bottle cap with an anti-misopening structure of the present utility model;

[0019] Figure 3 It is a side view of the outer cover according to a preferred embodiment of a bottle cap with an anti-misopening structure of the present utility model;

[0020] Figure 4Schematic diagram of the interior of the outer cap of a preferred embodiment of a bottle cap with an anti-misopening structure according to the present utility model;

[0021] Figure 5 Side view of the inner cap of a preferred embodiment of a bottle cap with an anti-misopening structure according to the present utility model;

[0022] Figure 6 Schematic diagram of the structure at position A of a preferred embodiment of a bottle cap with an anti-misopening structure according to the present utility model;

[0023] Figure 7 Stereoscopic side view of the inner cap of a preferred embodiment of a bottle cap with an anti-misopening structure according to the present utility model;

[0024] Figure 8 Top view of the bottle body structure of a preferred embodiment of a bottle cap with an anti-misopening structure according to the present utility model;

[0025] Figure 9 Side cross-sectional view of the bottle body of a preferred embodiment of a bottle cap with an anti-misopening structure according to the present utility model.

[0026] In the figure: 1, stud; 2, ball; 3, inner cap; 4, outer cap; 5, lower clamping strip; 6, external thread; 7, internal thread; 8, ball limiting groove; 9, guiding groove; 10, indicating member; 11, upper abutting block; 12, upper clamping strip; 13, abutment pillar; 14, abutment pillar limiting member; 15, side limiting pillar; 16, anti-slip convex strip. Detailed implementation manners

[0027] To make the technical solutions of the present utility model clearer and more definite for those skilled in the art, the present utility model will be further described in detail below in conjunction with embodiments and the accompanying drawings. However, the implementation manners of the present utility model are not limited thereto.

[0028] As Figure 1 - Figure 9 shown, a bottle cap with an anti-misopening structure provided in this embodiment includes a storage device for material storage;

[0029] At least three balls 2 are rotatably mounted on the storage device, and the outside of the storage device is covered with a double-layer nested and connected cap structure. A ball limiting structure is provided at the upper end of the stud 1.

[0030] The cap structure includes an inner cap 3, an outer cap 4, a lower clamping strip 5, an upper abutting block 11), and a side limiting pillar 15;

[0031] An upper clamping strip 12 is installed around the inner side of the outer cover 4, and a lower clamping strip 5 is installed around the inner cover 3. The upper clamping strip 12 inside the outer cover 4 and the lower clamping strip 5 on the inner cover 3 are clamped and connected to each other. An upper abutting block 11 is installed around the outer cover 4, and a side limiting post 15 is installed around the inner cover 3. The upper abutting block 11 and the side limiting post 15 are used in cooperation.

[0032] The ball limiting structure includes a ball limiting groove 8 and a guiding groove 9. The upper end of the column head 1 is recessed with a ball limiting groove 8, and a guiding groove 9 is opened at the bottom end of the ball limiting groove 8. The guiding groove 9 is used in cooperation with the column head 1.

[0033] An internal thread 7 is installed around the inner side of the inner cover 3, and an external thread 6 is installed at the outer end of the column head 1. The internal thread 7 and the external thread 6 are wound and connected.

[0034] An indicating member 10 is covered on the outer side of the outer cover 4, and an anti-slip rib 16 is covered on the outer side of the outer cover 4.

[0035] A grinding pillar 13 is installed inside the outer cover 4, and the grinding pillar 13 is placed into a grinding pillar limiting member 14 on the inner cover 3 and fixedly connected.

[0036] As Figure 1 - Figure 9 shown, the working process of a bottle cap with an anti-misopening structure provided in this embodiment is as follows: Cover the inner cover 3 on the column head 1, cover the outer cover 4 on the inner cover 3. The column head 1 is distributed with a ball limiting groove 8, and a guiding groove 9 is fixedly installed in the ball limiting groove 8. The guiding groove 9 is opened on the ball limiting groove 8 to realize the function of rolling and guiding materials. The inner cover 3 and the outer cover 4 on the column head 1 are of a split structure. A cavity is provided between the inner cover 3 and the outer cover 4 to realize the function of anti-extrusion. A lower clamping strip 5 and an upper clamping strip 12 that are mutually engaged are provided between the inner cover 3 and the outer cover 4. By squeezing the outer cover 4 to move towards the inner cover 3, the inner cover 3 is sleeved outside the lower clamping strip 5 for clamping. The upper abutting block 11 and the side limiting post 15 are mutually clamped and rotated to realize the function of opening the cover body. The column head 1 is distributed with balls 2, and the balls 2 roll along the ball limiting groove 8, and the function of guiding materials is realized during the rolling of the balls 2.

[0037] Embodiment 1

[0038] As Figure 1 - Figure 9As shown, a ball limiting groove 8 is covered on the column head 1, a lead-out groove 9 is provided on the lead-out groove 9, balls 2 are rotatably installed in the ball limiting groove 8, an inner cover 3 and an outer cover 4 are respectively covered on the outer side of the upper end of the column head 1, a lower clamping strip 5 and an upper clamping strip 12 are installed between the inner cover 3 and the outer cover 4, side limiting columns 15 are installed on the outer side between the inner cover 3 and the outer cover 4, an external thread 6 and an internal thread 7 are in threaded connection between the inner cover 3 and the column head 1. The inner cover 3 is covered on the column head 1, and the outer cover 4 is covered on the inner cover 3. Ball limiting grooves 8 are distributed on the column head 1, a lead-out groove 9 is fixedly installed in the ball limiting groove 8, and a lead-out groove 9 is provided on the ball limiting groove 8 to realize the function of rolling out materials. The inner cover 3 and the outer cover 4 on the column head 1 are of a split structure, and a cavity is provided between the inner cover 3 and the outer cover 4 to realize the function of anti-extrusion. A lower clamping strip 5 and an upper clamping strip 12 which are mutually engaged are provided between the inner cover 3 and the outer cover 4. By squeezing the outer cover 4 to move towards the inner cover 3, the inner cover 3 is sleeved outside the lower clamping strip 5 for clamping. The upper abutting block 11) and the side limiting column 15 are mutually clamped and rotated to realize the function of opening the cover body. Balls 2 are distributed on the column head 1, and the balls 2 roll along the ball limiting groove 8. The balls 2 realize the function of rolling out materials during the rolling process.

[0039] The above is only a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the scope disclosed by the present invention, according to the technical solution and its concept of the present invention, makes equivalent substitutions or changes, and all belong to the protection scope of the present invention.

Claims

1. A bottle cap with an anti-misopening structure, comprising a storage device for material storage; Features: At least three balls (2) are rollingly mounted on the storage device, the exterior of the storage device is covered with a double-layer overlapping cover structure, and a ball limiting structure is provided at the upper end of the column head (1).

2. The bottle cap with an anti-misopening structure according to claim 1, characterized in that: The cover structure comprises an inner cover (3), an outer cover (4), a lower clamping strip (5), an upper stop block (11) and a side limit column (15); An upper clamping strip (12) is mounted around the inner side of the outer cover (4), and a lower clamping strip (5) is mounted around the inner cover (3). The upper clamping strip (12) in the outer cover (4) and the lower clamping strip (5) on the inner cover (3) are mutually clamped and connected. An upper stopper (11) is mounted around the outer cover (4), and a side limit column (15) is mounted around the inner cover (3). The upper stopper (11) and the side limit column (15) are used in conjunction with each other.

3. The bottle cap with an anti-misopening structure according to claim 2, characterized in that: The ball limiting structure comprises a ball limiting groove (8) and an outlet groove (9); the upper end of the column head (1) is sunken with the ball limiting groove (8); the bottom end of the ball limiting groove (8) is provided with an outlet groove (9); the outlet groove (9) is used in conjunction with the column head (1).

4. The bottle cap with an anti-misopening structure according to claim 3, characterized in that: An internal thread (7) is installed around the inner side of the inner cover (3), and an external thread (6) is installed at the outer end of the column head (1). The internal thread (7) and the external thread (6) are wound and connected.

5. The bottle cap with an anti-mis-opening structure according to claim 4, characterized in that: The outer side of the outer cover (4) is covered with an indicator (10), and the outer side of the outer cover (4) is covered with an anti-slip convex strip (16).

6. The bottle cap with an anti-mis-opening structure according to claim 5, characterized in that: A grinding column (13) is installed in the outer cover (4), and the grinding column (13) is inserted into a grinding column stopper (14) on the inner cover (3) for fixed connection.

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