CN218432708U - Bottle cap with double-layer sealing structure - Google Patents
Bottle cap with double-layer sealing structure Download PDFInfo
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- CN218432708U CN218432708U CN202221791751.6U CN202221791751U CN218432708U CN 218432708 U CN218432708 U CN 218432708U CN 202221791751 U CN202221791751 U CN 202221791751U CN 218432708 U CN218432708 U CN 218432708U
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- bottle cap
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- sealing rubber
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Abstract
The utility model discloses a bottle cap with double-layer sealing structure, which comprises a bottle cap main body, wherein the middle lower part of the inner side wall of the bottle cap main body is provided with a thread for connecting a bottle mouth, the central position of the inner top of the bottle cap main body is provided with a projecting shaft for embedding the bottle mouth, the inner upper part of the bottle cap main body is provided with a sealing rubber pad mounting groove, an elastic pressing piece is arranged on the sealing rubber pad mounting groove, and the elastic pressing piece and the bottle cap main body are of an integral structure; the utility model discloses an inboard of bottle lid main part is provided with the elasticity and compresses tightly the airtight air cavity of piece and be close to elasticity and compress tightly the piece, and when bottle lid main part was installed in bottleneck department, the bottleneck can extrude elasticity and compress tightly the piece and make it deformation, and the gas in the airtight air cavity received the compression this moment, and the reaction force that produces orders about elasticity and compresses tightly the side that the piece tightly pushed down the bottleneck, and it is inseparabler to make elasticity compress tightly the sealed between piece and the bottleneck through addding sealed rubber ring simultaneously.
Description
Technical Field
The utility model relates to a bottle lid technical field specifically is a bottle lid with double-deck seal structure.
Background
The existing beverage bottle consists of a bottle body and a bottle cap, wherein blended liquid beverages such as ice black tea, fruit juice, milk and the like are filled in the bottle body, and a consumer can drink the beverage by opening the bottle cap.
Among the prior art, some bottles and bottle lid are screw-thread fit, and the inside and external isolated seal of bottle is totally when the mill encapsulates, and when unscrewing the bottle lid for the first time, the inside and external encapsulated situation of bottle has just suffered destruction, though the bottle lid still has certain sealed effect, but the effect still is less than a bit before not unsealing.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bottle lid with double-deck seal structure to solve the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bottle lid with double-deck seal structure, includes the bottle lid main part, the well lower part of the inboard lateral wall of bottle lid main part is provided with the screw thread that is used for connecting the bottleneck, the inboard top central point of bottle lid main part puts and is provided with the bulge axle that is used for imbedding the bottleneck, the inboard upper portion of bottle lid main part is provided with sealing rubber pad mounting groove, be provided with elasticity on the sealing rubber pad mounting groove and compress tightly the piece, elasticity compresses tightly a structure as an organic whole with bottle lid main part, and elasticity compresses tightly one side that the piece kept away from the bulge axle and be provided with airtight air cavity, install sealing rubber pad in the sealing rubber pad mounting groove, sealing rubber pad comprises the sealing rubber ring who closely laminates with elasticity compresses tightly the piece and the epaxial sealing rubber cover of cladding in bulge, be provided with the rubber sealing ring on sealing rubber cover's the surface, the external diameter of rubber sealing ring is greater than the internal diameter of bottleneck.
Preferably, the sealing rubber ring and the sealing rubber sleeve are of an integrated structure, and the rubber sealing ring and the sealing rubber sleeve are of an integrated structure.
Preferably, the rubber sealing ring is provided with a plurality of rubber sealing rings which are arranged at equal intervals along the axis of the sealing rubber sleeve.
Preferably, the rubber sealing ring is a circular ring with a triangular cross section.
Preferably, the sealing rubber ring is arranged into an annular structure with an arc-shaped cross section protruding towards the axial direction.
Preferably, the bottle cap body and the protruding shaft are of an integrated structure.
Compared with the prior art, the beneficial effects of the utility model are that: the inner side of the bottle cap main body of the utility model is provided with the elastic pressing part and the closed air cavity close to the elastic pressing part, when the bottle cap main body is arranged at the bottle mouth, the bottle mouth can extrude the elastic pressing part to deform, at the moment, the gas in the closed air cavity is compressed, the generated reaction force drives the elastic pressing part to tightly press the side surface of the bottle mouth, and meanwhile, the sealing between the elastic pressing part and the bottle mouth is more tight by additionally arranging the sealing rubber ring;
inside the protruding axle can drive the sealing rubber cover and insert the bottleneck, be provided with a plurality of rubber seal rings on the surface of sealing rubber cover, and the external diameter of rubber seal ring is greater than the internal diameter of bottleneck, and the rubber seal ring adopts the mode card of deformation on the inner wall of bottleneck, and then improves sealed effect, and two adjacent rubber seal rings from top to bottom can and the bottleneck inner wall form inclosed cavity after deformation to further improve holistic sealing performance.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the internal structure of the bottle cap of the present invention;
fig. 2 is a schematic view of the internal structure of the bottle cap and the bottle mouth of the present invention after being matched.
In the figure: 1. a bottle cap body; 2. a thread; 3. a protruding shaft; 4. sealing a rubber gasket mounting groove; 5. sealing the air cavity; 6. an elastic pressing member; 7. sealing the rubber pad; 8. sealing the rubber ring; 9. sealing the rubber sleeve; 10. a rubber seal ring.
Detailed Description
To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-2, in an embodiment of the present invention, a bottle cap with a double-layer sealing structure, including a bottle cap main body 1, a thread 2 for connecting a bottle mouth is provided at a middle-lower portion of an inner side wall of the bottle cap main body 1, a protruding shaft 3 for embedding the bottle mouth is provided at a center position of an inner side top of the bottle cap main body 1, an inner side upper portion of the bottle cap main body 1 is provided with a sealing rubber pad mounting groove 4, an elastic pressing member 6 is provided on the sealing rubber pad mounting groove 4, the elastic pressing member 6 and the bottle cap main body 1 are integrated, and one side of the elastic pressing member 6 away from the protruding shaft 3 is provided with an airtight air cavity 5, a sealing rubber pad 7 is installed in the sealing rubber pad mounting groove 4, the sealing rubber pad 7 is composed of a sealing rubber ring 8 tightly attached to the elastic pressing member 6 and a sealing rubber sleeve 9 covering the protruding shaft 3, a rubber sealing ring 10 is provided on an outer surface of the sealing rubber sleeve 9, an outer diameter of the rubber sealing ring 10 is greater than an inner diameter of the bottle mouth, the sealing rubber ring 8 and the sealing rubber sleeve 9 are integrated structure, the sealing ring 10 and the sealing ring is provided with a plurality of equally spaced sealing rings, a cross section of the sealing ring 10, the bottle cap is an integrated protruding shaft structure, the sealing ring 3, the sealing ring is integrated protruding shaft is provided with an integrated protruding shaft, a triangular cross section, and the sealing ring structure, and the sealing ring structure.
The utility model discloses a theory of operation is: the utility model discloses an inboard of bottle lid main part 1 is provided with elasticity pressing member 6 and is close to the airtight air cavity 5 of elasticity pressing member 6, and when bottle lid main part 1 was installed to bottleneck department, the bottleneck can extrude elasticity pressing member 6 and make it deform, and the gas in airtight air cavity 5 received the compression this moment, and the reaction force that produces drove the side of the tight bottleneck of elasticity pressing member 6, makes the sealed between elasticity pressing member 6 and the bottleneck more inseparable through addding sealed rubber ring 8 simultaneously;
protruding axle 3 can drive inside the sealing rubber cover 9 inserts the bottleneck, be provided with a plurality of rubber seal ring 10 on the surface of sealing rubber cover 9, and the external diameter of rubber seal ring 10 is greater than the internal diameter of bottleneck, rubber seal ring 10 adopts the mode card of deformation on the inner wall of bottleneck, and then improves sealed effect, two adjacent rubber seal ring 10 from top to bottom can and the bottleneck inner wall between form inclosed cavity after the deformation to further improve holistic sealing performance.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a bottle lid with double-deck seal structure, includes bottle lid main part (1), its characterized in that: the middle lower part of the inner side wall of the bottle cap body (1) is provided with threads (2) used for being connected with a bottle mouth, a protruding shaft (3) used for being embedded into the bottle mouth is arranged at the center of the inner side top of the bottle cap body (1), a sealing rubber pad installation groove (4) is formed in the upper portion of the inner side of the bottle cap body (1), an elastic pressing piece (6) is arranged on the sealing rubber pad installation groove (4), the elastic pressing piece (6) and the bottle cap body (1) are of an integral structure, a sealed air cavity (5) is formed in one side, away from the protruding shaft (3), of the elastic pressing piece (6), a sealing rubber pad (7) is installed in the sealing rubber pad installation groove (4), the sealing rubber pad (7) is composed of a sealing rubber ring (8) closely attached to the elastic pressing piece (6) and a sealing rubber sleeve (9) coated on the protruding shaft (3), a rubber sealing ring (10) is arranged on the outer surface of the sealing rubber sleeve (9), and the outer diameter of the rubber sealing ring (10) is larger than the inner diameter of the bottle mouth.
2. The bottle cap with a double-layer sealing structure according to claim 1, wherein: the sealing rubber ring (8) and the sealing rubber sleeve (9) are of an integrated structure, and the rubber sealing ring (10) and the sealing rubber sleeve (9) are of an integrated structure.
3. The bottle cap with a double-layer sealing structure according to claim 2, wherein: the rubber sealing ring (10) is provided with a plurality of sealing rings which are arranged along the axis of the sealing rubber sleeve (9) at equal intervals.
4. A bottle cap having a double-layer sealing structure according to claim 2 or 3, wherein: the rubber sealing ring (10) is a circular ring with a triangular cross section.
5. The bottle cap with a double-layer sealing structure according to claim 1, wherein: the sealing rubber ring (8) is arranged to be of an arc-shaped annular structure with a cross section protruding towards the axis direction.
6. The bottle cap with a double-layer sealing structure according to claim 1, wherein: the bottle cap main body (1) and the protruding shaft (3) are of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221791751.6U CN218432708U (en) | 2022-07-13 | 2022-07-13 | Bottle cap with double-layer sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221791751.6U CN218432708U (en) | 2022-07-13 | 2022-07-13 | Bottle cap with double-layer sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218432708U true CN218432708U (en) | 2023-02-03 |
Family
ID=85090288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221791751.6U Active CN218432708U (en) | 2022-07-13 | 2022-07-13 | Bottle cap with double-layer sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218432708U (en) |
-
2022
- 2022-07-13 CN CN202221791751.6U patent/CN218432708U/en active Active
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