bottle stopper

By combining the metal plug and sealing element design with the insulating insert, the problem of poor sealing effect of wine bottles is solved, achieving reliable sealing and electrical connection, and providing good sealing and lighting functions.

CN224577112UActive Publication Date: 2026-07-31NINGBO HANDA ELECTRICAL APPLIANCE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO HANDA ELECTRICAL APPLIANCE
Filing Date
2025-08-20
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

In the existing technology, bottle stopper light strings with diamond lampshades have the problem of poor sealing effect on wine bottles.

Method used

The stopper is made of metal and a sealing element is fitted onto the outer wall of the stopper. The sealing is achieved by the annular convex edge tightly adhering to the inner wall of the wine bottle mouth. An annular insert made of insulating material is used to prevent the battery polarity from being reversed. Electrical connection and disconnection are achieved by rotating the lamp body. The lamp cover and base are fixed with adhesive.

Benefits of technology

It improves the sealing effect of wine bottles, avoids reversed battery polarity, achieves reliable electrical connection and disconnection, and the lamp body is easy to rotate, providing good ambient lighting.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a bottle stopper, including a lamp body and a stopper body with an open top and an internal cavity; the stopper body is made of metal, and a ring-shaped sealing element is fixedly fitted onto the outer wall of the stopper body; a battery is installed inside the stopper body, and the positive terminal of the battery abuts against and conducts electricity with the inner bottom of the stopper body; the lamp body includes a base, a lampshade, a lamp plate, and a conductive sheet; the lamp plate is fixed to the middle of the upper end of the base, the lampshade is fixed to the upper end of the base, and a conductive spring is electrically fixed to the bottom of the lamp plate; one end of the conductive spring away from the lamp plate passes through the base and abuts against and conducts electricity with the negative terminal of the battery; one end of the conductive sheet is fixed to the lamp plate and electrically connected, and the other end of the conductive sheet extends out of the base; a ring-shaped threaded joint is provided at the lower end of the base, and the threaded joint is threadedly connected to the inner side wall of the upper end of the stopper body; this utility model has the advantage of good sealing effect for wine bottles.
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Description

Technical Field

[0001] This utility model relates to the technical field of container sealing devices, and more specifically, to a bottle stopper. Background Technology

[0002] A bottle stopper is a device used to insert into the mouth of a bottle and seal it. Currently, Chinese Patent Publication No. CN208764817U discloses a bottle stopper light string with a diamond lampshade. In this bottle stopper light string structure with a diamond lampshade, the bottle stopper part is formed by splicing an upper bottle stopper shell and a lower bottle stopper shell. There is a splicing gap between the upper bottle stopper shell and the lower bottle stopper shell. Therefore, after the bottle stopper part is inserted into the mouth of the wine bottle, there is a disadvantage of poor sealing effect on the wine bottle. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a bottle stopper that has the advantage of good sealing effect on wine bottles.

[0004] This utility model provides a bottle stopper, including a lamp body and a stopper body with an open top and an internal cavity; the stopper body is made of metal, and a ring-shaped sealing element is fixedly fitted onto the outer wall of the stopper body; the lower part of the stopper body is used to insert into the mouth of a wine bottle, and the sealing element is used to seal the gap between the stopper body and the mouth of the wine bottle; a battery is installed inside the stopper body, and the positive terminal of the battery abuts against and conducts electricity with the inner bottom of the stopper body; the lamp body includes a base, a lampshade, a lamp plate, and a conductive sheet; the lamp plate is fixed to the middle of the upper end of the base, the lampshade is fixed to the upper end of the base, and the lamp plate... A conductive spring is electrically fixed at the bottom. The end of the conductive spring away from the lamp panel passes through the base and abuts against and conducts electricity with the negative terminal of the battery. One end of the conductive sheet is fixed to the lamp panel and electrically connected, while the other end of the conductive sheet extends out of the base. The lower end of the base is provided with a ring-shaped threaded connector, which is threadedly connected to the inner wall of the upper end of the plug. When the lamp body rotates relative to the plug to bring the base closer to the plug, the other end of the conductive sheet contacts the upper end of the plug and conducts electricity. When the lamp body rotates relative to the plug to move the base away from the plug, the other end of the conductive sheet disengages from the plug.

[0005] By adopting the above-mentioned structure, this utility model has the advantage of good sealing effect on the wine bottle because the stopper is an integral structure made of metal material, and after the stopper is inserted into the mouth of the wine bottle, the stopper and the mouth of the wine bottle are circumferentially sealed by the sealing element fixed on the outer wall of the stopper.

[0006] In one possible implementation, the seal is made of silicone material and includes an annular support portion and several annular protrusions on the outer wall of the support portion. The annular protrusions are spaced apart along the axial direction of the support portion. An annular groove is provided on the outer wall of the stopper. The support portion and the annular groove are fitted together and sealed tightly. The outer edges of the several annular protrusions protrude from the stopper body in the radial direction. When the lower part of the stopper is inserted into the mouth of the wine bottle, the outer edges of the several annular protrusions are used to seal tightly against the inner wall of the wine bottle mouth. With this structure, the seal can be reliably assembled with the stopper body by the fitting action of the support portion and the annular groove. Under the action of the several annular protrusions, when the lower part of the stopper is inserted into the mouth of the wine bottle, the outer edges of the several annular protrusions can seal tightly against the inner wall of the wine bottle mouth, thereby enabling the seal to reliably seal the gap between the stopper body and the wine bottle mouth.

[0007] In one possible implementation, the outer diameter of the several annular protrusions increases progressively from bottom to top. By adopting this structure, as the stopper is gradually inserted into the mouth of the wine bottle, that is, as the several annular protrusions successively come into contact with the inner wall of the wine bottle mouth, the force of the several annular protrusions in contact with the inner wall of the wine bottle mouth can gradually increase, thereby further improving the sealing effect on the mouth of the wine bottle.

[0008] In one possible embodiment, the bottle stopper further includes an annular insert made of insulating material. The annular insert is fixed to the inner bottom of the stopper body. The bottom of the annular insert has a through hole with a diameter larger than the outer diameter of the positive contact of the battery and smaller than the outer diameter of the negative contact of the battery. The lower end of the battery is inserted into the annular insert, and the positive contact of the battery passes through the through hole and abuts against the inner bottom of the stopper body to achieve conductive contact. With the annular insert, when the battery is properly assembled, that is, when the positive contact of the battery is inserted into the stopper body with the positive contact facing down, the positive contact of the battery can pass through the through hole and abut against the inner bottom of the stopper body to achieve conductive contact. When the battery is assembled into the stopper body in reverse, since the diameter of the through hole is smaller than the outer diameter of the negative contact of the battery, the negative contact of the battery cannot pass through the through hole and abut against the inner bottom of the stopper body, thus preventing the battery from being electrically connected to the stopper body. This avoids the situation where the battery and the light panel are installed with reversed polarity, thereby achieving the purpose of protection. In addition, the above-mentioned annular insert is made of plastic material.

[0009] In one possible implementation, an annular groove is provided on the inner wall of the lower part of the plug body. The outer edge of the annular insert engages with the annular groove, the lower end of the annular insert abuts against the inner bottom of the plug body, and the upper end of the annular insert abuts against the upper end of the annular groove. With this structure, the annular insert can be reliably fixed in the inner bottom of the plug body by the engaging action of the annular insert and the annular groove, and the axial movement of the annular insert relative to the plug body can be avoided.

[0010] In one possible implementation, an annular conical surface is provided on the outer wall of the annular insert. The annular conical surface is used to guide and cooperate with the inner wall of the opening end of the plug body so that the annular insert can be embedded into the plug body. By providing an annular conical surface on the outer wall of the annular insert, when the annular insert and the plug body are assembled, the annular conical surface can cooperate and guide with the inner wall of the opening end of the plug body so that the annular insert can be embedded into the plug body, which can facilitate the assembly of the annular insert and the plug body.

[0011] In one possible implementation, the upper end of the base is provided with an annular boss, and the inner wall of the lower end of the lampshade is provided with an annular step. The annular boss and the annular step are engaged and bonded together. With this structure, the lampshade and the base can be positioned during assembly due to the engagement of the annular boss and the annular step. This facilitates the fixing of the lampshade and the base. Furthermore, the lampshade and the base are fixed by adhesive bonding through the annular boss and the annular step, which has the advantage of convenient fixing of the lampshade and the base.

[0012] In one possible implementation, the lower end of the threaded connector is provided with an annular extension, and the upper end of the battery is inserted into the extension and the threaded connector. By adopting this structure, since the upper end of the battery is inserted into the extension and the threaded connector and fits against the inner wall of the extension and the threaded connector, a radial limiting effect on the battery can be achieved, thereby improving the reliability of the battery being assembled in the plug body. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a cross-sectional structural diagram of the present invention; Figure 3 for Figure 2 A magnified structural diagram of point A in the middle; Figure 4 for Figure 2 A magnified structural diagram of section B. Detailed Implementation

[0014] First, those skilled in the art should understand that these embodiments are merely used to explain the technical principles of the embodiments of this application and are not intended to limit the scope of protection of the embodiments of this application. Those skilled in the art can make adjustments as needed to adapt to specific application scenarios.

[0015] In the description of the embodiments of this application, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this application based on the specific circumstances.

[0016] In the embodiments of this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0017] The present application will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0018] See Figure 1-4As shown, this application discloses a bottle stopper, including a lamp body and a stopper 1 with an open top and an internal cavity; the stopper 1 is made of metal, and a ring-shaped sealing member 2 is fixedly fitted onto the outer wall of the stopper 1; the lower part of the stopper 1 is used to insert into the mouth of a wine bottle, and the sealing member 2 is used to seal the gap between the stopper 1 and the mouth of the wine bottle; a battery 3 is disposed inside the stopper 1, and the positive terminal contact 31 of the battery 3 abuts against and conducts electricity with the inner bottom of the stopper 1; the lamp body includes a base 4 and a lamp. The lampshade 5 consists of a lamp cover 5, a lamp plate 6, and a conductive sheet 7. The lamp plate 6 is fixed to the middle of the upper part of the base 4. The lamp cover 5 is fixed to the upper part of the base 4. A conductive spring 61 is electrically fixed to the bottom of the lamp plate 6. The end of the conductive spring 61 away from the lamp plate 6 passes through the base 4 and abuts against the negative terminal contact 32 of the battery 3, making contact and conducting electricity. One end of the conductive sheet 7 is fixed to the lamp plate 6 and electrically connected. The other end of the conductive sheet 7 extends out of the base 4. The lower end of the base 4 is provided with a ring-shaped threaded connector 41. The threaded connector 41 and the plug... The inner wall of the upper end of body 1 is threaded; when the lamp body rotates relative to the plug 1 so that the base 4 is close to the plug 1, the other end of the conductive piece 7 contacts the upper end of the plug 1 for conduction; when the lamp body rotates relative to the plug 1 so that the base 4 is away from the plug 1, the other end of the conductive piece 7 disengages from the plug 1; when using this utility model, when the lamp body rotates relative to the plug so that the base is close to the plug, the other end of the conductive piece can contact the upper end of the plug for conduction, so that the lamp board can contact the positive terminal contact of the battery through the conductive piece and the plug made of metal material for conduction, and since the lamp board is also electrically connected to the negative terminal contact of the battery through the conductive spring, the lamp board can emit light, and the light emitted by the lamp board can pass through the lampshade, so that the purpose of ambient lighting can be achieved; when the lamp body rotates relative to the plug so that the base is away from the plug, the other end of the conductive piece can disengage from the plug, so that the conductive path between the other end of the conductive piece and the plug is broken, so that the lamp board can stop emitting light; the lampshade and lamp holder mentioned above are both made of plastic material.

[0019] The sealing element 2 is made of silicone material. The sealing element 2 includes an annular support portion 21 and several annular protrusions 22 on the outer wall of the support portion 21. These annular protrusions 22 are spaced apart along the axial direction of the support portion 21. An annular groove 11 is provided on the outer wall of the stopper 1. The support portion 21 fits into the annular groove 11 and forms a tight seal. The outer edges of the several annular protrusions 22 protrude from the stopper 1 along the radial direction. When the lower part of the stopper 1 is inserted into the mouth of the wine bottle, several... The outer edges of the annular protrusions 22 are all used to seal tightly against the inner wall of the wine bottle neck. With this structure, the sealing element can be reliably assembled with the stopper body under the interlocking action of the support and the annular groove. Under the action of the several annular protrusions, when the lower part of the stopper body is inserted into the wine bottle neck, the outer edges of the several annular protrusions can be tightly sealed against the inner wall of the wine bottle neck, thereby enabling the sealing element to reliably seal the gap between the stopper body and the wine bottle neck.

[0020] The outer diameter of the several annular protrusions 22 increases progressively from bottom to top. By adopting this structure, as the stopper is gradually inserted into the mouth of the wine bottle, that is, as the several annular protrusions successively come into contact with the inner wall of the wine bottle mouth, the force of the several annular protrusions in contact with the inner wall of the wine bottle mouth can gradually increase, thereby further improving the sealing effect of the wine bottle mouth.

[0021] The bottle stopper also includes an annular insert 8 made of insulating material; the annular insert 8 is fixed to the inner bottom of the stopper body 1, and the bottom of the annular insert 8 is provided with a through hole 81. The diameter of the through hole 81 is larger than the outer diameter of the positive contact 31 of the battery 3 and smaller than the outer diameter of the negative contact 32 of the battery 3. The lower end of the battery 3 is inserted into the annular insert 8, and the positive contact 31 of the battery 3 passes through the through hole 81 and abuts against the inner bottom of the stopper body 1 and conducts electricity; through the setting of the annular insert, when the battery is properly assembled, that is, when the positive contact of the battery... When the battery is inserted into the plug body with the head facing downwards, the positive contact of the battery can pass through the through hole and abut against the inner bottom of the plug body to achieve the purpose of contact and conduction. When the battery is installed into the plug body in reverse, since the diameter of the through hole is smaller than the outer diameter of the negative contact of the battery, the negative contact of the battery cannot pass through the through hole and abut against the inner bottom of the plug body, so the battery cannot be electrically connected to the plug body. In other words, it can avoid the situation where the battery and the lamp board are installed with reversed polarity, so as to achieve the purpose of protection. In addition, the above-mentioned annular insert is made of plastic material.

[0022] An annular groove 12 is provided on the inner wall of the lower part of the plug body 1. The outer edge of the annular insert 8 is engaged with the annular groove 12. The lower end of the annular insert 8 is tightly abutted against the inner bottom of the plug body 1, and the upper end of the annular insert 8 is tightly abutted against the upper end of the annular groove 12. With this structure, the annular insert can be reliably fixed in the inner bottom of the plug body under the engaging action of the annular insert and the annular groove, and the axial movement of the annular insert relative to the plug body can be avoided.

[0023] The outer wall of the annular insert 8 is provided with an annular conical surface 82, which is used to cooperate with the inner wall of the opening end of the plug body 1 for guidance so that the annular insert 8 can be embedded into the plug body 1. By providing an annular conical surface on the outer wall of the annular insert, when the annular insert and the plug body are assembled, the annular conical surface can cooperate with the inner wall of the opening end of the plug body for guidance so that the annular insert can be embedded into the plug body, which can facilitate the assembly of the annular insert and the plug body.

[0024] The upper end of the base 4 is provided with an annular boss 42, and the inner wall of the lower end of the lampshade 5 is provided with an annular step 51. The annular boss 42 and the annular step 51 are engaged and bonded together. With this structure, the lampshade and the base can be positioned during assembly due to the engagement of the annular boss and the annular step. This facilitates the fixing of the lampshade and the base. Furthermore, the lampshade and the base are fixed by adhesive bonding through the annular boss and the annular step, which has the advantage of easy fixing of the lampshade and the base.

[0025] The lower end of the threaded connector 41 is provided with an annular extension 411, and the upper end of the battery 3 is inserted into the extension 411 and the threaded connector 41. By adopting this structure, since the upper end of the battery is inserted into the extension and the threaded connector and fits against the inner wall of the extension 411 and the threaded connector 41, the radial limiting effect of the battery can be achieved, thereby improving the reliability of the battery being assembled in the plug body.

[0026] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A bottle stopper, characterized in that: The lamp body includes a lamp body and a plug (1) with an open top and an internal cavity. The plug (1) is made of metal. A ring-shaped sealing element (2) is fixedly fitted onto the outer wall of the plug (1). The lower part of the plug (1) is used to insert into the mouth of a wine bottle, and the sealing element (2) is used to seal the gap between the plug (1) and the mouth of the wine bottle. A battery (3) is installed inside the plug (1). The positive terminal contact (31) of the battery (3) abuts against and conducts electricity with the inner bottom of the plug (1). The lamp body includes a base (4), a lampshade (5), a lamp plate (6), and a conductive sheet (7). The lamp plate (6) is fixed to the middle of the upper part of the base (4). The lampshade (5) is fixed to the upper part of the base (4). The bottom of the lamp plate (6) is electrically connected to a... A conductive spring (61) is provided. One end of the conductive spring (61) away from the lamp plate (6) passes through the base (4) and abuts against the negative terminal contact (32) of the battery (3) and conducts electricity. One end of the conductive sheet (7) is fixed to the lamp plate (6) and electrically connected. The other end of the conductive sheet (7) extends out of the base (4). The lower end of the base (4) is provided with a ring-shaped threaded joint (41). The threaded joint (41) is threadedly connected to the inner wall of the upper end of the plug body (1). When the lamp body rotates relative to the plug body (1) to make the base (4) close to the plug body (1), the other end of the conductive sheet (7) contacts the upper end of the plug body (1) and conducts electricity. When the lamp body rotates relative to the plug body (1) to make the base (4) away from the plug body (1), the other end of the conductive sheet (7) disengages from the plug body (1).

2. The bottle stopper according to claim 1, characterized in that: The sealing element (2) is made of silicone material. The sealing element (2) includes a ring-shaped support part (21) and several annular protrusions (22) on the outer wall of the support part (21). The several annular protrusions (22) are spaced apart along the axial direction of the support part (21). An annular groove (11) is provided on the outer wall of the stopper (1). The support part (21) and the annular groove (11) are fitted together and tightly sealed. The outer edges of the several annular protrusions (22) protrude out of the stopper (1) along the radial direction of the stopper (1). When the lower part of the stopper (1) is inserted into the mouth of the wine bottle, the outer edges of the several annular protrusions (22) are used to tightly seal against the inner wall of the mouth of the wine bottle.

3. The bottle stopper according to claim 2, characterized in that: The outer diameter of several annular convex edges (22) increases from bottom to top.

4. The bottle stopper according to any one of claims 1-3, characterized in that: The bottle stopper also includes an annular insert (8) made of insulating material; the annular insert (8) is fixed in the inner bottom of the stopper body (1), and the bottom of the annular insert (8) is provided with a through hole (81). The diameter of the through hole (81) is larger than the outer diameter of the positive contact (31) of the battery (3) and smaller than the outer diameter of the negative contact (32) of the battery (3). The lower end of the battery (3) is inserted into the annular insert (8), and the positive contact (31) of the battery (3) passes through the through hole (81) and abuts against the inner bottom of the stopper body (1) and conducts electricity.

5. The bottle stopper according to claim 4, characterized in that: An annular groove (12) is provided on the inner wall of the lower part of the plug (1). The outer edge of the annular insert (8) is engaged with the annular groove (12). The lower end of the annular insert (8) is in close contact with the inner bottom of the plug (1), and the upper end of the annular insert (8) is in close contact with the upper end of the annular groove (12).

6. The bottle stopper according to claim 5, characterized in that: The outer wall of the annular insert (8) is provided with an annular conical surface (82), which is used to cooperate with the inner wall of the opening end of the plug (1) for guidance so that the annular insert (8) can be embedded into the plug (1).

7. The bottle stopper according to claim 1, 2, 3, 5, or 6, characterized in that: The upper end of the base (4) is provided with an annular boss (42), and the inner wall of the lower end of the lampshade (5) is provided with an annular step (51). The annular boss (42) and the annular step (51) are engaged and bonded together.

8. The bottle stopper according to claim 1, 2, 3, 5, or 6, characterized in that: The lower end of the threaded connector (41) is provided with an annular extension section (411), and the upper end of the battery (3) is inserted into the extension section (411) and the threaded connector (41) and fits against the inner wall of the extension section (411) and the threaded connector (41).