CN106838314B

CN106838314B - Exhausting seal ring

Info

Publication number: CN106838314B
Application number: CN201710252017.XA
Authority: CN
Inventors: 龙昌耀
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-04-18
Filing date: 2017-04-18
Publication date: 2018-11-20
Anticipated expiration: 2037-04-18
Also published as: CN106838314A

Abstract

The present invention provides a kind of exhausting seal ring, it includes sealing ring main body, the sealing ring main body has the first surface and second surface being oppositely arranged, the first surface and/or second surface of the sealing ring main body are equipped with a groove, the groove extends in the shape of a spiral along the profile of the sealing ring main body and forms a continuous exhaust passage, and there are two opposite ports for the exhaust passage tool.The a port for the exhaust passage that the groove is formed is in communication with the outside, and is connected to inside another port and cup.Due to the design for the exhaust passage that the groove is formed, the air pressure inside of cup and the difference of ambient pressure are smaller, thus, user can easier open cup lid.

Description

Exhausting seal ring

Technical field

The present invention relates to a kind of sealing ring more particularly to a kind of sealing rings applied to cup.

Background technique

Existing cup there are problems that being difficult to open cup lid when taking hot water.It is specific the reason is as follows that：Due to being packed into After hot water, the air in cup can expand, and after a period of time, with water temperature slowly reduction, the air pressure in cup can reduce； Therefore when taking hot water, because cup inside and the external world there are certain draught head, cause to be difficult to open cup lid.Especially work as cup When son is glass, since the heat insulating ability of glass is poor, the water temperature in cup is reduced comparatively fast, causes the draught head bigger, and It is more difficult to open cup lid, this brings greater inconvenience to user.

Summary of the invention

In view of the above-mentioned problems, the purpose of the present invention is to provide a kind of exhausting seal rings with degassing function.

The present invention provides a kind of exhausting seal ring, and the exhausting seal ring includes sealing ring main body, the sealing ring main body With the first surface and second surface being oppositely arranged, the first surface and/or second surface of the sealing ring main body are equipped with one Groove, the groove extend in the shape of a spiral along the profile of the sealing ring main body and form a continuous exhaust passage, the row There are two opposite ports for gas channel tool.

Wherein, the depth of the groove is 0.3 millimeter~2 millimeters.

Wherein, the ratio of the opening width of the groove and the depth of the groove is 1:5~5:1.

Wherein, the spiral number of turns of the groove are 2~50.

Wherein, the shape of the cross section of the groove is triangle, trapezoidal, rectangle, circle or similar round.

Wherein, the material of the sealing ring main body is rubber or silica gel.

Compared to the prior art, exhausting seal ring of the present invention has the following advantages that：

Due to exhausting seal ring sealing ring main body be equipped with groove, the groove along the sealing ring main body profile helically Shape extends and forms a continuous exhaust passage, thus works as and the exhausting seal ring is cooperated cup lid in use, what the groove was formed Exhaust passage has the function of exhaust, i.e., a port of exhaust passage can be connected with the external world, another port and cup it is interior Portion is connected.It should be noted that two ports of the exhaust passage that the groove is formed connect with inside the cup and external world respectively It is logical, refer to state during opening cup lid and after tightening cup lid.Specifically, when the cup of the exhausting seal ring will be had When lid is tightened, the sealing ring main body can deform, so that cup lid realizes the function of sealing liquid water；It is not leaked in cup lid simultaneously Under the premise of liquid water, a port for the exhaust passage which forms can also be in communication with the outside, in another port and cup Portion's connection.The design of the exhaust passage formed due to the groove, the air pressure inside of cup and the difference of ambient pressure are smaller, and can It realizes and remains basically stable or tend to fair state.To which user can easier open cup lid.

Detailed description of the invention

Fig. 1 is the perspective view of exhausting seal ring of the present invention.

Fig. 2 is the top view of exhausting seal ring described in Fig. 1.

Fig. 3 be Fig. 2 described in inner cover exhausting seal ring along I-I cross-sectional view.

Fig. 4 is the partial enlarged view of Fig. 3.

Fig. 5 to Figure 11 is the partial sectional view of the another several exhausting seal rings of the present invention.

Figure 12 is the structure chart that exhausting seal ring described in Fig. 1 and cup lid are used cooperatively.

10 indicate exhausting seal ring in figure；20 indicate cup lid；1 indicates sealing ring main body；1a indicates first surface；1b is indicated Second surface；2 indicate groove；2a indicates first port；2b indicates second port.

Specific embodiment

The technical solution in embodiment of the present invention will be clearly and completely described below, it is clear that described reality The mode of applying is only some embodiments of the invention, rather than whole embodiments.Based on the embodiment in the present invention, All other embodiment obtained by those of ordinary skill in the art without making creative efforts belongs to this Invent the range of protection.

The present invention provides a kind of exhausting seal rings.The exhausting seal ring 10 includes sealing ring referring to FIG. 1 to FIG. 4, Main body 1.At least one surface of the sealing ring main body 1 is equipped with a groove 2.Specifically, the sealing ring main body 1 has relatively The first surface 1a and second surface 1b of setting.The first surface 1a and/or second surface 1b of the sealing ring main body 1 are equipped with one Groove 2.It should be noted that forming groove 2 on a surface of the sealing ring main body 1 for from degassing function It realizes, when installing at this time, by the surface equipped with groove 2 of sealing ring main body 1 towards cup body, i.e. groove 2 is exposed；Certainly, Two surfaces of the sealing ring main body 1 are respectively formed groove 2, are avoided recessed when a surface of sealing ring main body 1 to be equipped with Slot 2, will lead to when if the surface that sealing ring main body 1 is equipped with groove 2 being assembled towards cup lid and cup lid cannot give full play to exhaust Effect, it can be seen that, when two surfaces of the sealing ring main body 1 are respectively formed groove 2, also conducive to subsequent assembly it is simple just It is prompt.

The groove 2 extends in the shape of a spiral along the profile of the sealing ring main body 1 and forms a continuous exhaust passage.Institute The shape for stating the profile of sealing ring main body 1 can depend on for round or similar round, the shape of the profile of the sealing ring main body 1 The shape of the overall profile of the internal thread part of cup lid.That is, the spiral extension of the groove 2 can be realized in the same plane, It can also be extended spirally to be realized in multiple planes.The spiral helicine overall profile of the groove 2 can be round or similar round.Institute The spiral number of turns for stating groove 2 are 2~50.It should be noted that the spiral number of turns of groove 2 described in the attached drawing of the application are less, Be in order to preferably illustrate groove 2 to form exhaust passage in the shape of a spiral in attached drawing, and not practical application when circle number.This implementation In example, the spiral number of turns of the groove 2 are 5.

There are two opposite ports for the exhaust passage tool that the groove 2 is formed.The separate exhaust of the exhaust passage is close The port definition in the center of circle (or center) of seal 10 is first port 2a.By the close exhausting seal ring 10 of the exhaust passage The port definition in the center of circle (or center) is second port 2b.The first port 2a of the exhaust passage can be connected with the external world, the Two-port netwerk 2b is connected with the inside of cup.The groove 2 formed exhaust passage first port 2a, second port 2b respectively with Connection, refers to during unscrewing cup lid and tightens the state after cup lid inside extraneous and cup.

Referring to Fig. 4, the depth H of the groove 2 is 0.3 millimeter~2 millimeters.Preferably, the depth H of the groove 2 is 0.5 millimeter~1.2 millimeters.

The ratio of the depth H of the opening width D of the groove 2 and the groove 2 is 1:5~5:1.Preferably, described recessed The ratio of the depth H of the opening width D of slot 2 and the groove 2 is 1:1~3:1.

Fig. 4 to Figure 11 is please referred to, the shape of the cross section of the groove 2 can be triangle, trapezoidal, rectangle, polygon, circle Shape, ellipse, similar round or irregular shape.It should be noted that the cross-sectional shape intermediate cam of the groove 2 Shape, trapezoidal, rectangle etc. refer to rough shape, not the shape of stricti jurise, such as when the angle of triangle carries out chamfer design And there is certain radian (such as Fig. 8), and can be described as " triangle ".

In the present embodiment, referring to Fig. 4, the cross-sectional shape of the groove 2 is triangle, the depth of the groove 2 is 0.8 millimeter, the ratio of the depth H of the opening width D of the groove 2 and the groove 2 is 1.2:1.

It can be realized by the existing method such as etching in the method that the surface of the sealing ring main body 1 forms the groove 2.

The material of the sealing ring main body 1 is flexible material, in order to which deformation occurs, and can be real with cup lid, cup body cooperation With the function of realizing sealing liquid water.Specifically, the material of the sealing ring main body 1 is rubber or silica gel.In the present embodiment, institute The material for stating sealing ring main body 1 is food grade silicone.

Specifically, Figure 12 is please referred to, and when the cup lid 20 for having the exhausting seal ring 10 is tightened, the sealing ring main body 1 can deform, so that cup lid 20 realizes the function of sealing liquid water；It, should simultaneously under the premise of 20 no leakage state water of cup lid The first port 2a for the exhaust passage that groove 2 is formed can also be in communication with the outside, and connect inside second port 2b and cup (not shown) It is logical.The design of the exhaust passage formed due to the groove 2, the air pressure inside of cup and the difference of ambient pressure are smaller, and can be real It now remains basically stable or tends to fair state.

Relative to the cricoid groove of multi-turn is designed on existing sealing ring, i.e., do not connect between two adjacent annular recess Lead to without degassing function, the application groove 2 forms the design of exhaust passage, is connected conducive to the air in cup with the external world It is logical, also it is conducive to a small amount of steam etc. and diffuses to the external world, the presence of exhaust passage can significantly facilitates user and open cup lid.

The above description of the embodiment is only used to help understand the method for the present invention and its core ideas.It should be pointed out that pair For those skilled in the art, without departing from the principle of the present invention, the present invention can also be carried out Some improvements and modifications, these improvements and modifications also fall within the scope of protection of the claims of the present invention.

The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one The widest scope of cause.

Claims

1. a kind of exhausting seal ring, which is characterized in that the exhausting seal ring includes sealing ring main body, the sealing ring main body Material is rubber or silica gel, and the sealing ring main body has the first surface and second surface being oppositely arranged, the sealing ring master The first surface and/or second surface of body are equipped with a groove, and the groove prolongs in the shape of a spiral along the profile of the sealing ring main body It stretches and forms a continuous exhaust passage, there are two opposite port, an ends of the exhaust passage for the exhaust passage tool Mouth is connected with the external world, and another port is connected with the inside of cup, and the depth of the groove is 0.5 millimeter~1.2 millimeters, institute The ratio for stating the opening width of groove and the depth of the groove is 1:5~5:1, the spiral number of turns of the groove are 2~50.

2. a kind of exhausting seal ring as described in claim 1, which is characterized in that the spiral number of turns of the groove are 2~50.

3. a kind of exhausting seal ring as described in claim 1, which is characterized in that the shape of the cross section of the groove is triangle Shape, trapezoidal, rectangle, circle, similar round or irregular shape.