WO2020173432A1

WO2020173432A1 - Electronic cigarette sealing ring having multiple convex edges

Info

Publication number: WO2020173432A1
Application number: PCT/CN2020/076615
Authority: WO
Inventors: 袁宜平; 付尧
Original assignee: 深圳雾芯科技有限公司
Priority date: 2019-02-25
Filing date: 2020-02-25
Publication date: 2020-09-03
Also published as: CN209711540U

Abstract

An electronic cigarette sealing ring having multiple convex edges (13), comprising an upper sealing block (10) and a lower sealing block (20), wherein a first air vent (11) is provided in the upper sealing block (10) in an axial direction; a second air vent (21) in communication with the first air vent (11) is provided in the lower sealing block (20) in the axial direction; the edge of the lower end surface of the upper sealing block (10) is provided with an annular first insertion groove (12); the edge of the lower end surface of the lower sealing block (20) is provided with an annular second insertion groove (22); multiple annular convex edges (13) are provided on the outer circumferential surface of the upper sealing block (10); an annular groove (14) is formed between adjacent two convex edges (13). By providing the multiple convex edges (13) on the outer circumferential surface of the upper sealing block (10), when a first convex edge (13) is stressed to deform, e-liquid leaks into the a first groove (14); due to the existence of the groove (14), the e-liquid cannot break through the next convex edge (13) under the pressure compression that the first convex edge (13) is stressed to deform; the next convex edge (13) and an inner wall lock the e-liquid, so that the e-liquid leakage is prevented.

Description

Electronic cigarette sealing ring with multiple convex flutes

Technical field

The embodiments of the present application relate to the field of electronic cigarettes, and in particular to an electronic cigarette sealing ring with multiple protruding ribs. Background technique

An electronic cigarette is an electronic product that uses a heating wire to heat and atomize the smoke liquid, providing smokers with a substitute for cigarettes. The heated smoke liquid turns into aerosol, which passes through the vent tube and reaches the outside of the electronic cigarette from the opening of the mouthpiece cover. When manufacturing electronic cigarettes, it is generally necessary to use a sealing ring on the atomizer of the electronic cigarette to prevent the liquid from leaking from the mouthpiece cover.

Because the outer surface of the cigarette sealing ring of the existing electronic cigarette is only provided with a convex flute, when the convex flute is deformed by force, a gap is formed between the convex flute of the seal ring and the inner wall of the housing, and the smoke liquid flows between the seal ring and the inner wall. Leakage through the gaps, resulting in leakage. Summary of the invention

For this reason, the embodiment of the present application provides an electronic cigarette sealing ring with multiple ridges to solve the problem of poor sealing performance of the existing electronic cigarette sealing ring.

In order to achieve the foregoing objective, an embodiment of the present application provides an electronic cigarette sealing ring with multiple ridges. The electronic cigarette sealing ring with multiple ridges includes an upper sealing block, which is arranged below the upper sealing block and A lower sealing block connected to the lower end of the upper sealing block, the upper sealing block is provided with a first vent hole in the axial direction, and the inner part of the lower sealing block is provided with the first vent hole in the axial direction. The edge of the lower end surface of the upper seal block is provided with an annular first insertion groove, the edge of the lower end surface of the lower seal block is provided with an annular second insertion groove, and the outer peripheral surface of the upper seal block A plurality of annular convex flutes are provided on the surface, and an annular groove is formed between two adjacent convex flutes.

The embodiment of the present application is also characterized in that the upper sealing block and the lower sealing block are integrally formed. The embodiment of the present application is also characterized in that the material of the upper sealing block and the lower sealing block is silicon Glue.

The embodiment of the present application is also characterized in that the protrusions are evenly distributed on the outer peripheral surface of the upper sealing block.

The embodiment of the present application is also characterized in that the depth of the groove is 0.1-0.3 mm, and the width of the groove is 0.5-0.8 mm.

The embodiments of the present application have the following advantages: According to the embodiment of the present application, the electronic cigarette sealing ring with multiple convex flutes is provided with multiple convex flutes on the outer peripheral surface of the upper sealing block, and when the first convex flute is deformed by force, The smoke liquid will penetrate into the first groove. Due to the existence of the groove, the smoke liquid will not break through the next convex flute due to the pressure of the first convex flute. The next convex flute and the inner wall lock the smoke. Liquid, prevent the leakage of smoke liquid. Description of the drawings

In order to more clearly explain the embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary. For those of ordinary skill in the art, other implementation drawings can be derived from the provided drawings without creative work.

The structure, ratio, size, etc. shown in this manual are only used to match the content disclosed in the manual for people familiar with this technology to understand and read. They are not used to limit the implementation conditions of this application, so they are not technical. The substantive meaning of the above, any structural modification, proportional relationship change or size adjustment, without affecting the effects and objectives that can be achieved by this application, should still fall within the technical content disclosed in this application. Can cover the range.

FIG. 1 is a three-dimensional structure of an electronic cigarette sealing ring with multiple protruding ribs provided in Embodiment 1 of the application;

Figure 2 is a schematic side view of an electronic cigarette sealing ring with multiple ribs provided in Embodiment 1 of the application

FIG. 3 is a side view cross-section of an electronic cigarette sealing ring with multiple ridges provided in Embodiment 1 of the application;

4 is a schematic structural diagram of the sealing principle of an electronic cigarette sealing ring with multiple ribs provided in Embodiment 1 of the application; Description of Reference Signs: 10. Upper sealing block; 11. First vent hole; 12. First insertion groove; 13. Protrusion; 14. Groove; 20. Lower sealing block; 21. Second vent hole; 22 , The second insertion slot; 23, the positioning slot. detailed description

The following specific examples illustrate the implementation of this application. Those familiar with this technology can easily understand the other advantages and effects of this application from the content disclosed in this specification. Obviously, the described examples are part of this application. , Not all examples. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of this application.

Example 1

As shown in Figures 1, 2, and 3, the electronic cigarette sealing ring with multiple ribs includes an upper sealing block 10 and a lower sealing block 20. The lower sealing block 20 is arranged below the upper sealing block 10 and is connected to the upper sealing block 10. The lower end is connected, and the cross sections of the upper sealing block 10 and the lower sealing block 20 are both oval. In this embodiment, the upper sealing block 10 and the lower sealing block 20 are integrally formed to reduce production costs. The material of the upper sealing block 10 and the lower sealing block 20 is silica gel, and the upper sealing block 10 and the lower sealing block 20 made of silica gel have excellent characteristics of good elasticity and high temperature resistance. The inside of the upper sealing block 10 is provided with a first vent hole 11 along the axial direction, and the inside of the lower sealing block 20 is provided with a second vent hole 21 communicating with the first vent hole 11 in the axial direction, wherein the first vent hole 11 is arranged coaxially with the second vent hole 21, and the inner diameter of the first vent hole 11 is larger than the inner diameter of the second vent hole 21. The edge of the lower end surface of the upper seal block 10 is provided with an annular first insertion groove 12, the edge of the lower end surface of the lower seal block 20 is provided with an annular second insertion groove 22, and the outer peripheral surface of the upper seal block 10 is provided with a plurality of annular The convex flutes 13 are evenly distributed on the outer peripheral surface of the upper sealing block 10, and the distance between two adjacent convex flutes 13 is 1 mm. An annular groove 14 is formed between two adjacent ribs 13 and the depth of the groove 14 is 0.1-0.3 mm, preferably 0.17 mm, and the width of the groove 14 is 0.5-0.8 mm, preferably 0.55 mm. Further, two positioning grooves 23 are symmetrically provided on the outer peripheral surface of the lower sealing block 20, and the positioning grooves 23 have a positioning function for the lower sealing block 20, which is convenient for installation.

As shown in Fig. 4, during use, the protrusion 13 of the upper sealing block 10 closely adheres to the inner wall of the electronic cigarette case to achieve the purpose of sealing. If the first protrusion is deformed by force, the smoke liquid will penetrate In the first groove (the groove 14 between the first groove and the second groove), due to the existence of the groove 14, the smoke liquid is not Due to the pressure of the first convex flute being deformed, it will break through the next convex flute 13, and the next convex flute 13 and the inner wall will lock the smoke liquid to prevent the smoke liquid from leaking.

Although the general description and specific embodiments have been used to describe this application in detail above, some modifications or improvements can be made to it on the basis of this application, which is obvious to those skilled in the art. Therefore, these modifications or improvements made without departing from the spirit of this application fall within the scope of protection claimed by this application.

Claims

1. A sealed structure, including:

The first structure;

A second structural member connected to the first structural member;

It is characterized in that the first structural member includes a protrusion and a groove, and the groove is located between two adjacent protrusions.

2. The sealing structure according to claim 1, wherein the second structural member is disposed below the first structural member, and the second structural member is connected to the lower end of the first structural member.

3. The sealing structure according to claim 1, wherein the first structural member comprises a first vent.

4. The sealing structure according to claim 3, wherein the first vent hole is located inside the first structural member and arranged along the axial direction of the first structural member.

5. The sealing structure according to claim 1, wherein the second structural member comprises a second vent.

6. The sealing structure according to claim 5, wherein the second vent hole is located inside the second structural member and is arranged along the axial direction of the second structural member.

7. The sealing structure according to claims 3 and 4, wherein the second vent is connected to the first vent.

8. The sealing structure according to claim 1, wherein the first structural member comprises a first insertion groove.

9. The sealing structure according to claim 8, wherein the first insertion groove is located at the edge of the lower end surface of the first structural member.

10. The sealing structure according to claim 8, wherein the first insertion groove is annular.

11. The sealing structure according to claim 1, wherein the second structural member comprises a second insertion groove.

12. The sealing structure according to claim 11, wherein the second insertion groove is located at the edge of the lower end surface of the second structural member.

13. The sealing structure according to claim 11, wherein the second insertion groove is annular and is close to the first structural member.

14. The sealing structure according to claim 1, wherein the first structural member and the second structural member are integrally formed.

15. The sealing structure according to claim 1, wherein the material of the first structural member comprises silica gel.

16. The sealing structure according to claim 1, wherein the material of the second structural member comprises silica gel.

17. The sealing structure according to claim 1, wherein the protruding flute is located on the outer peripheral surface of the first structural member.

18. The sealing structure according to claim 17, wherein the corrugations are evenly distributed on the outer peripheral surface of the first structural member.

19. The sealing structure according to claim 1, wherein the depth of the groove is 0.1-0.3 mm, and the width of the groove is 0.5-0.8 mm.

20. An electronic cigarette, characterized by comprising: the sealing structure according to any one of claims 1 to 6 or claims 8-19.