CN210235821U

CN210235821U - Double-sealing bottle cap

Info

Publication number: CN210235821U
Application number: CN201921138876.7U
Authority: CN
Inventors: Ruirui Yang; 杨锐锐
Original assignee: Guangzhou Eucalyptus Valley Biotechnology Co Ltd
Current assignee: Guangzhou Eucalyptus Valley Biotechnology Co Ltd
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-04-03
Anticipated expiration: 2029-07-18

Abstract

The utility model provides a double-sealing bottle cap, which comprises a cap body, wherein the inner side wall of the cap body is provided with a tube body, two ends of the tube body are open, a first space is arranged between the top end of the tube body and the top surface of the inner wall of the cap body, a second space is arranged between the bottom end of the tube body and the bottom end of the cap body, the inner wall of the tube body is provided with a thread for being in threaded connection with a bottle body, and the tube body and the cap body are of an integral structure; a sealing gasket is clamped in the first space, a first ring body is clamped at the bottom end of the cover body and arranged along the edge of the bottom of the cover body, the bottom surface of the first ring body is of a plane structure and provided with a second ring body, the bottom surface of the second ring body is of an outward arc convex shape, and the sealing gasket, the first ring body and the second ring body are all made of soft rubber; the novel structure can prevent the sealing element from dropping, can provide double sealing effect and effectively improve the sealing performance.

Description

Double-sealing bottle cap

Technical Field

The utility model relates to a bottle lid field, more specifically relates to a double sealing's bottle lid.

Background

At present, the bottle lid is the common article that is used for the shutoff bottleneck, and the leakproofness of current bottle lid mainly seals through single gasket or the sealing ring that bottle lid top inner wall set up, and the single seal structure of this kind of mode can play certain sealed effect, if single gasket or sealing ring when the problem appears, will influence the sealing performance of whole bottle lid, can't accomplish even sealed, and it still has great promotion space on sealing performance.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to solve the technical problem of providing a sealing bottle cap, its novel structure can prevent that the sealing member from dropping, and can provide dual sealed effect, effectively improves sealing performance.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a double-sealing bottle cap, which comprises a cap body, wherein the inner side wall of the cap body is provided with a tube body, two ends of the tube body are open, a first space is arranged between the top end of the tube body and the top surface of the inner wall of the cap body, a second space is arranged between the bottom end of the tube body and the bottom end of the cap body, the inner wall of the tube body is provided with a thread for being in threaded connection with a bottle body, and the tube body and the cap body are of an integral structure; the chucking is equipped with sealed the pad in the first interval, the bottom card of lid is equipped with first ring body, first ring body is followed the bottom edge of lid sets up, the bottom surface of first ring body is planar structure, and the bottom surface is equipped with the second ring body, the bottom surface of second ring body is the protruding form of circular arc outwards, sealed pad first ring body reaches the second ring body is made by the flexible glue.

In the preferred technical solution of the present invention, a snap ring is fixed at the bottom end of the cover body, the inner diameter of the snap ring is smaller than the diameter of the bottom end of the cover body and larger than the inner diameter of the pipe body, and the outer diameter of the snap ring is larger than the diameter of the bottom end of the cover body; the top surface of the first ring body is provided with a clamping groove, the clamping groove is in a closed-loop structure along the top surface of the first ring body, the clamping groove is clamped with the clamping ring, the clamping ring is fixedly bonded with the clamping ring through glue, and the inner diameter of the first ring body is smaller than that of the pipe body.

The utility model discloses in the technical scheme of preferred, second ring body inner wall is equipped with the cavity, the cavity is followed the second ring body is closed loop structure.

The utility model discloses in the technical scheme of preferred, first ring body reaches second ring body structure as an organic whole, just sealed pad first ring body reaches the second ring body is made by thermoplastic elastomer TPE.

The utility model discloses in the technical scheme of preferred, the lateral wall of lid is equipped with many and is used for skid-proof bar arch, the bar arch winds the axis of lid is circumference array distribution.

The utility model has the advantages that:

the utility model provides a sealing bottle cap, its novel structure, the lid is inside to set up the body that is used for with bottleneck threaded connection, makes body top and the lid inner wall top form first interval, and the sealed pad is located in the first interval, and the body props up the sealed pad, prevents effectively that the sealed pad from dropping; and the first ring body and the second ring body that the lid bottom set up can extrude and support the top of holding the body of the bottle, form the second sealed condition to realize dual sealed effect, can effectively improve whole sealing performance.

Drawings

Fig. 1 is a schematic structural view of a double-sealed bottle cap according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a double-sealed bottle cap provided in an embodiment of the present invention in an actual process.

In the figure: 100. a cover body; 110. a pipe body; 120. a snap ring; 200. a gasket; 310. a first ring body; 311. a card slot; 320. a second ring body; 321. a cavity.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1, the embodiment of the present invention discloses a double-sealed bottle cap, which includes a cap body 100, wherein a tube 110 is disposed on an inner sidewall of the cap body 100, two ends of the tube 110 are open, a first space is disposed between a top end of the tube 110 and a top surface of an inner wall of the cap body 100, a second space is disposed between a bottom end of the tube 110 and a bottom end of the cap body 100, a thread for connecting with a bottle body thread is disposed on an inner wall of the tube 110, and the tube 110 and the cap body 100 are of an integral structure; the inside fastening of first interval is equipped with sealed pad 200, the bottom card of lid 100 is equipped with first ring body 310, first ring body 310 follows the bottom edge of lid 100 sets up, the bottom surface of first ring body 310 is planar structure, and the bottom surface is equipped with second ring body 320, the bottom surface of second ring body 320 is the protruding form of circular arc outwards, sealed pad 200 first ring body 310 reaches second ring body 320 is made by the flexible glue.

The sealing bottle cap is novel in structure, the tube body 110 used for being in threaded connection with a bottle opening is arranged in the cap body 100, a first distance is formed between the top of the tube body 110 and the top of the inner wall of the cap body 100, the sealing gasket 200 is clamped in the first distance, and the tube body 1101 supports the sealing gasket 200, so that the sealing gasket 200 is effectively prevented from falling off; as shown in fig. 2, the first ring body 310 and the second ring body 320 disposed at the bottom of the cover 100 can be squeezed to support the top of the bottle body to form a second sealing condition, so as to achieve a dual sealing effect and effectively improve the overall sealing performance.

Further, a snap ring 120 is fixedly arranged at the bottom end of the cover body 100, the inner diameter of the snap ring 120 is smaller than the diameter of the bottom end of the cover body 100 and larger than the inner diameter of the pipe body 110, and the outer diameter of the snap ring 120 is larger than the diameter of the bottom end of the cover body 100; a clamping groove 311 is formed in the top surface of the first ring body 310, the clamping groove 311 is in a closed ring shape along the top surface of the first ring body 310, the clamping groove 311 and the snap ring 120 are clamped with each other and are fixedly bonded through glue, and the inner diameter of the first ring body 310 is smaller than that of the pipe body 110; the structural design can facilitate the matching of the first ring body 310 and the bottom of the cover body 100 and the assembly, and can increase the contact area between the snap ring 120 and the first ring body 310, thereby enhancing the bonding stability of the subsequent glue.

Further, a cavity 321 is formed in the inner wall of the second ring body 320, and the cavity 321 is in a closed-loop structure along the second ring body 320; this structural arrangement can further improve the deformability of second ring body 320, makes it carry out abundant deformation with body top contact, improves the leakproofness.

Further, the first ring body 310 and the second ring body 320 are an integral structure, and the sealing gasket 200, the first ring body 310 and the second ring body 320 are all made of thermoplastic elastomer TPE; the thermoplastic elastomer TPE is a soft colloid with various excellent performances such as high elasticity, aging resistance and oil resistance, is environment-friendly, nontoxic and pollution-free, meets various production requirements, and can be popularized and applied in a large range.

Further, a plurality of anti-slip strip-shaped protrusions are arranged on the outer side wall of the cover body 100, and the strip-shaped protrusions are distributed in a circumferential array around the axis of the cover body 100; the structural design can increase the friction force of the outer wall of the cover body 100 in the using process, and force is convenient to apply.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims

1. A double-sealing bottle cap is characterized in that: the bottle cap comprises a cap body (100), wherein a tube body (110) is arranged on the inner side wall of the cap body (100), two ends of the tube body (110) are open, a first space is formed between the top end of the tube body (110) and the top surface of the inner wall of the cap body (100), a second space is formed between the bottom end of the tube body (110) and the bottom end of the cap body (100), threads for being in threaded connection with a bottle body are arranged on the inner wall of the tube body (110), and the tube body (110) and the cap body (100) are of an integral structure; chucking is equipped with sealed pad (200) in the first interval, the bottom card of lid (100) is equipped with first ring body (310), first ring body (310) are followed the bottom edge of lid (100) sets up, the bottom surface of first ring body (310) is planar structure, and the bottom surface is equipped with second ring body (320), the bottom surface of second ring body (320) is the protruding form of circular arc outwards, sealed pad (200) first ring body (310) reach second ring body (320) are made by the flexible glue.

2. The double-sealed bottle cap according to claim 1, wherein: a clamping ring (120) is fixedly arranged at the bottom end of the cover body (100), the inner diameter of the clamping ring (120) is smaller than the diameter of the bottom end of the cover body (100) and larger than the inner diameter of the pipe body (110), and the outer diameter of the clamping ring (120) is larger than the diameter of the bottom end of the cover body (100); draw-in groove (311) have been seted up to the top surface of first ring body (310), draw-in groove (311) are followed first ring body (310) top surface is the closed loop structure, draw-in groove (311) with snap ring (120) block each other, and it is fixed to bond through glue, the internal diameter of first ring body (310) is less than the internal diameter of body (110).

3. The double-sealed bottle cap according to claim 1, wherein: the inner wall of the second ring body (320) is provided with a cavity (321), and the cavity (321) is in a closed-loop structure along the second ring body (320).

4. The double-sealed bottle cap according to claim 1, wherein: the first ring body (310) and the second ring body (320) are of an integral structure, and the sealing gasket (200), the first ring body (310) and the second ring body (320) are all made of thermoplastic elastomer (TPE).

5. The double-sealed bottle cap according to claim 1, wherein: the lateral wall of lid (100) is equipped with many and is used for skid-proof bar arch, the bar arch is around the axis of lid (100) is the circumference array distribution.