Leak-proof white spirit bottle cap
Through the rounded table-shaped bottle mouth closure and dovetail groove stop-rotary structure, the problem of anti-leaf and preventing children from opening the bottle cap is solved, and the safety and sealing of the bottle cap is improved.
Patent Information
- Application Number
- CN202422652371.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-10-31
AI Technical Summary
The inner plug of the existing liquor bottle cap is cylindrical structure, resulting in poor leakage prevention effect and is easily opened by children's fingers, and lacks an effective rotating structure to prevent non-tool opening.
A rounded table-shaped bottle mouth closure and threaded white wine bottle bottle neck are designed. Combined with the dovetail groove and rotary bar structure, the close fit of the closure is achieved through tool operation, and a regular hexagonal groove is set on the bottle cap to prevent finger opening.
It improves the leakage resistance of the liquor bottle cap and prevents children from illegally opening it, ensuring that the bottle cap can only be opened with tools.
Smart Images

Figure CN223238459U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of liquor bottle caps, in particular to a leakage-proof liquor bottle cap. Background Art
[0002] Liquor bottle caps refer to the caps used to seal liquor bottles. Their main function is to keep the liquor sealed and prevent it from volatilizing. The types and materials of liquor bottle caps have changed with the development of the times and technology, and have evolved from corks, plastic caps to metal screw caps and aluminum caps. These changes reflect the advancement of liquor packaging technology and the improvement of the requirements for liquor quality protection.
[0003] Based on the above, the inventors found that the existing liquor bottle caps have the following deficiencies:
[0004] 1. The inner plug of the liquor bottle cap is a cylindrical structure, which results in poor anti-leakage effect of the inner plug of the liquor bottle cap. It is inconvenient to set the inner plug to a truncated cone structure to increase the plugging force to prevent leakage;
[0005] 2. The liquor bottle cap can be opened by pinching it with fingers, which makes it easy for children to open the bottle cap by turning it. It is inconvenient to set a rotating structure on the bottle cap so that the bottle cap can only be turned by tools. Utility Model Content
[0006] In order to solve the above technical problems, the utility model provides a leak-proof liquor bottle cap to solve the problem that the inner plug of the existing liquor bottle cap is a cylindrical structure, resulting in poor leakage-proof effect of the inner plug of the liquor bottle cap, and it is inconvenient to set the inner plug as a truncated cone structure to increase the tightening force to prevent leakage; the liquor bottle cap can be opened by pinching it with fingers and turning it, resulting in the bottle cap being easily turned open by children, and it is inconvenient to set a rotating structure on the bottle cap so that the bottle cap can only be turned by tools.
[0007] The purpose and effect of the leak-proof liquor bottle cap of the present invention are achieved by the following specific technical means:
[0008] The leak-proof white wine bottle cap includes a bottle cap body; the bottle cap body is provided with a white wine bottle neck in the up-down direction, a threaded annular groove is provided on the outer circumference of the top of the white wine bottle neck, an inverted truncated cone hole is provided on the inner circumference of the top of the white wine bottle neck, six dovetail grooves in the up-down direction are provided in an annular array on the outer circumference of the lower part of the white wine bottle neck, a bottle mouth closing plug in the up-down direction is placed inside the inverted truncated cone hole of the white wine bottle neck, the bottle mouth closing plug is an inverted truncated cone structure as a whole, and a casting reserved cavity is provided in the center of the top end face of the bottle mouth closing plug.
[0009] Furthermore, a lifting force rod is installed in the upper and lower directions inside the threaded hole of the supporting closing cover, a thread is provided on the outer circumference of the lifting force rod, a regular hexagonal prism is provided on the top end face of the lifting force rod, an anti-slip circular plate is provided on the bottom end face of the lifting force rod, and the lower end of the lifting force rod is located inside the casting reserved cavity of the bottle mouth closing plug.
[0010] Furthermore, a protective closing cover is installed on the annular groove of the bearing closing cover through threads, the inner circumference of the protective closing cover is provided with threads, and the outer circumference of the protective closing cover is provided with anti-slip grooves in an annular array.
[0011] Furthermore, a bottle cap anti-rotation strip in the up-down direction is inserted into the dovetail groove that supports the closure cover, and the bottle cap anti-rotation strip is a dovetail plate-shaped structure as a whole.
[0012] Furthermore, a regular hexagonal groove is provided in the middle of the top end surface of the load-bearing closing cover, and a threaded hole is provided in the center of the load-bearing closing cover that passes through the top and bottom.
[0013] Furthermore, a threaded annular groove is provided on the outer circumference of the top of the load-bearing closing cover, and six dovetail grooves in the upper and lower directions are provided in an annular array on the outer circumference of the load-bearing closing cover.
[0014] Furthermore, a load-bearing closing cover is installed in the up-down direction on the annular groove of the neck of the liquor bottle through a thread, and a threaded blind hole is provided on the bottom end surface of the load-bearing closing cover.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] The bottle mouth closing plug is conveniently inserted into the inverted truncated cone hole of the neck of the liquor bottle, and the cooperation between the neck of the liquor bottle and the bottle mouth closing plug is convenient to increase the plugging force to prevent leakage, which solves the problem that the inner plug of the liquor bottle cap is a cylindrical structure, resulting in poor anti-leakage effect of the inner plug of the liquor bottle cap, and it is inconvenient to set the inner plug to a truncated cone structure to increase the plugging force to prevent leakage.
[0017] The tool is conveniently inserted into the regular hexagonal groove of the supporting closure cover, and the supporting closure cover is conveniently rotated by the tool, thereby preventing the supporting closure cover from being rotated and opened by children. This solves the problem that the white wine bottle cap can be rotated and opened by pinching it with fingers, which makes the bottle cap easy to be rotated and opened by children, and it is inconvenient to set a rotating structure on the bottle cap so that the bottle cap can only be rotated by a tool. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a main structural diagram of the present utility model.
[0019] Figure 2 It is a schematic cross-sectional structural diagram of the present utility model.
[0020] Figure 3It is a schematic diagram of the disassembly structure of the utility model.
[0021] Figure 4 It is a schematic top view of the bottleneck of the liquor bottle of the present invention.
[0022] Figure 5 It is a top view schematic diagram of the load-bearing closure cover of the utility model.
[0023] Figure 6 It is a main schematic view of the lifting force-bearing rod of the utility model.
[0024] In the figure: 1. Bottle cap body; 2. Bottle neck of liquor bottle; 3. Bottle mouth closure plug; 4. Load-bearing closure cap; 5. Bottle cap anti-rotation strip; 6. Protective closure cap; 7. Lifting force rod. DETAILED DESCRIPTION
[0025] The embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples.
[0026] Example 1: As shown in the attached Figure 1 To the attached Figure 6 As shown:
[0027] The utility model provides a leak-proof white wine bottle cap, including a bottle cap body 1; the bottle cap body 1 is provided with a white wine bottle neck 2 in the upper and lower directions, which is convenient for cooperating with a bottle mouth closing plug 3, a bearing closing cover 4 and a bottle cap anti-rotation strip 5; a circular groove with a thread is provided on the outer circumference of the top of the white wine bottle neck 2, which is convenient for the bearing closing cover 4 to be installed through the thread; an inverted frustum hole is provided on the inner circumference of the top of the white wine bottle neck 2, which is convenient for the bottle mouth closing plug 3 to be placed and fit; six dovetail grooves in the upper and lower directions are provided in an annular array on the outer circumference of the lower part of the white wine bottle neck 2, which is convenient for the bottle cap anti-rotation strip 5 to be inserted into the interior; a bottle mouth closing plug 3 in the upper and lower directions is placed inside the inverted frustum hole of the white wine bottle neck 2, which is convenient for sealing the white wine bottle neck 2 The bottle mouth closing plug 3 is an inverted truncated cone structure as a whole, which is convenient for mutual fit with the inverted truncated cone hole of the neck 2 of the white wine bottle. A casting reserved cavity is set in the center of the top end face of the bottle mouth closing plug 3, which is convenient for the lower end of the lifting force rod 7 to be inside. The annular groove of the neck of the white wine bottle 2 is threadedly installed with a load-bearing closing cover 4 in the up and down directions, which is convenient for closing the neck of the white wine bottle 2. A threaded blind hole is provided on the bottom end face of the load-bearing closing cover 4, which is convenient for the white wine bottle neck 2 to be installed by thread. A threaded annular groove is provided on the outer circumference of the top of the load-bearing closing cover 4, which is convenient for the protective closing cover 6 to be installed by thread. The outer circumference of the load-bearing closing cover 4 is provided with six dovetail grooves in the up and down directions in an annular array, which is convenient for the bottle cap anti-rotation strip 5 to be inserted into the interior.
[0028] Among them, a regular hexagonal groove is provided in the middle of the top end surface of the carrying closure cover 4, which is convenient for inserting tools. A threaded hole is provided in the center of the carrying closure cover 4, which is convenient for the lifting force rod 7 to be installed through threads. The bottle cap anti-rotation strip 5 in the upper and lower directions is inserted into the dovetail groove of the carrying closure cover 4, which is convenient for the bottle cap anti-rotation strip 5 to stop the carrying closure cover 4. The bottle cap anti-rotation strip 5 is a dovetail plate-shaped structure as a whole, which is convenient for the bottle cap anti-rotation strip 5 and the dovetail groove to fit each other. A protective closure cover 6 is installed on the annular groove of the carrying closure cover 4 through threads, which is convenient for closing the carrying closure cover 4. The inner circumference of the protective closure cover 6 is provided with threads, which is convenient for disassembly and assembly through threads. The outer circumference of the protective closing cover 6 is provided with an anti-slip groove in an annular array to facilitate rotation and anti-slip. The threaded hole that supports the closing cover 4 is equipped with an up and down lifting force rod 7 to facilitate the lifting and lowering of the lifting force rod 7 through the thread. The outer circumference of the lifting force rod 7 is provided with a thread to facilitate the installation of the lifting force rod 7 through the thread. The top end face of the lifting force rod 7 is provided with a regular hexagonal prism to facilitate rotation by tools. The bottom end face of the lifting force rod 7 is provided with an anti-slip circular plate to facilitate the anti-slipping of the bottle mouth closing plug 3. The lower end of the lifting force rod 7 is inside the casting reserved cavity of the bottle mouth closing plug 3, which facilitates the synchronous lifting and lowering of the bottle mouth closing plug 3 and the lifting force rod 7.
[0029] The specific usage and function of this embodiment are as follows:
[0030] In the present utility model, Figure 1 As shown, the bottle cap body 1 is in a closed state, and the bottom of the bottle neck 2 is in a cut-off state. Figure 2 As shown, the bottle mouth closing plug 3 is located inside the frustum hole of the neck 2 of the white wine bottle, and the plugging force of the bottle mouth closing plug 3 can be adjusted. When the plugging force of the bottle mouth closing plug 3 is increased, the lifting force rod 7 is rotated by a tool to engage with the thread of the supporting closure cover 4, so that the lifting force rod 7 is lowered through the thread engagement, and a downward force is applied to the bottle mouth closing plug 3 by the lifting force rod 7, thereby increasing the plugging force of the bottle mouth closing plug 3 to prevent leakage. Figure 1 As shown, when the carrying closure cover 4 is disassembled, the protective closure cover 6 is rotated to engage with the carrying closure cover 4 through thread engagement, so that the protective closure cover 6 rises and disengages from the annular groove of the carrying closure cover 4 through thread engagement, thereby releasing the anti-detachment of the protective closure cover 6 on the bottle cap stop bar 5, exposing the regular hexagonal groove of the carrying closure cover 4, moving the bottle cap stop bar 5 upward to disengage from the dovetail groove of the carrying closure cover 4, thereby releasing the anti-rotation of the bottle cap stop bar 5 on the carrying closure cover 4, and inserting a tool into the regular hexagonal groove of the carrying closure cover 4 so that the carrying closure cover 4 can only be rotated by the tool, thereby preventing the carrying closure cover 4 from being rotated and opened by children, and rotating the carrying closure cover 4 by the tool to engage with the bottleneck 2 of the white wine bottle through thread engagement, so that the carrying closure cover 4 rises and disengages from the annular groove of the bottleneck 2 of the white wine bottle through thread engagement, thereby realizing the disassembly of the carrying closure cover 4.
[0031] Example 2: The difference from Example 1 is that the regular hexagonal groove of the carrying closing cover 4 can also be set as a regular heptagonal groove, so that the carrying closing cover 4 can only be rotated by a special tool that cooperates with the regular heptagonal groove, preventing non-staff from rotating and disassembling the carrying closing cover 4.
[0032] Example 3: The difference from Example 1 is that the regular hexagonal prism of the lifting force rod 7 can also be set as a regular heptagonal prism, so that the lifting force rod 7 can only be rotated by a special tool that cooperates with the regular heptagonal prism, preventing non-staff from rotating and adjusting the lifting force rod 7.
Claims
1. Leak-proof liquor bottle cap, characterized by: The invention comprises a bottle cap body (1); the bottle cap body (1) is provided with a white wine bottle neck (2) in the vertical direction; a threaded annular groove is provided on the outer circumference of the top of the white wine bottle neck (2); an inverted truncated cone hole is provided on the inner circumference of the top of the white wine bottle neck (2); six dovetail grooves in the vertical direction are provided in an annular array on the outer circumference of the lower part of the white wine bottle neck (2); a bottle mouth closing plug (3) in the vertical direction is placed inside the inverted truncated cone hole of the white wine bottle neck (2); the bottle mouth closing plug (3) is an inverted truncated cone structure as a whole; and a pouring reserved cavity is provided at the center of the top end face of the bottle mouth closing plug (3).
2. The leak-proof liquor bottle cap according to claim 1, characterized in that: A load-bearing closure cover (4) is mounted on the annular groove of the neck (2) of the liquor bottle via a thread in the up-down direction, and a threaded blind hole is provided on the bottom end surface of the load-bearing closure cover (4).
3. The leak-proof liquor bottle cap according to claim 2, characterized in that: The outer circumference of the top of the load-bearing closing cover (4) is provided with an annular groove with a thread, and the outer circumference of the load-bearing closing cover (4) is provided with six dovetail grooves in the upper and lower directions in an annular array.
4. The leak-proof liquor bottle cap according to claim 3, characterized in that: A regular hexagonal groove is provided in the middle of the top end surface of the load-bearing closing cover (4), and a threaded hole is provided in the center of the load-bearing closing cover (4) extending vertically through the center.
5. The leak-proof liquor bottle cap according to claim 4, characterized in that: A bottle cap anti-rotation strip (5) in the up-down direction is inserted into the dovetail groove of the supporting closure cap (4), and the bottle cap anti-rotation strip (5) is a dovetail plate-shaped structure as a whole.
6. The leak-proof liquor bottle cap according to claim 5, characterized in that: A protective closing cover (6) is mounted on the annular groove of the bearing closing cover (4) via a thread, a thread is provided on the inner circumference of the protective closing cover (6), and an anti-slip groove is provided in an annular array on the outer circumference of the protective closing cover (6).
7. The leak-proof liquor bottle cap according to claim 6, characterized in that: A lifting force rod (7) is installed in the threaded hole of the bearing closure cover (4) in the up-down direction. The outer circumference of the lifting force rod (7) is provided with a thread. The top end face of the lifting force rod (7) is provided with a regular hexagonal prism. The bottom end face of the lifting force rod (7) is provided with an anti-slip circular plate. The lower end of the lifting force rod (7) is located inside the pouring reserved cavity of the bottle mouth closure plug (3).