CN217271876U - Air valve protective cap rubber strip - Google Patents
Air valve protective cap rubber strip Download PDFInfo
- Publication number
- CN217271876U CN217271876U CN202220219945.2U CN202220219945U CN217271876U CN 217271876 U CN217271876 U CN 217271876U CN 202220219945 U CN202220219945 U CN 202220219945U CN 217271876 U CN217271876 U CN 217271876U
- Authority
- CN
- China
- Prior art keywords
- rubber
- sealing ring
- elastic sealing
- adhesive tape
- connecting piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 title abstract description 4
- 238000007789 sealing Methods 0.000 claims abstract description 93
- 239000002390 adhesive tape Substances 0.000 claims abstract description 75
- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 238000001125 extrusion Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 235000019994 cava Nutrition 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- Gasket Seals (AREA)
Abstract
The utility model belongs to the technical field of rubber gaskets, in particular to a pneumatic valve protective cap rubber strip, which comprises a rubber strip body; the top of the rubber strip body is fixedly connected with an elastic sealing ring a; the elastic sealing ring a is arranged in a large-size mode; the top of the rubber strip body is fixedly connected with an elastic sealing ring b; the elastic sealing ring b is arranged with a small top and a big bottom; the top of the rubber strip body is fixedly connected with annular compressed rubber; the cross section of the annular compressed rubber is semicircular. Through being equipped with elastic sealing ring an and elastic sealing ring b at adhesive tape body top, area of contact between multiplicable adhesive tape body and the connecting piece appears leaking gas's the condition between reducible adhesive tape body top and the connecting piece tip, promotes the leakproofness of adhesive tape body to the connecting piece.
Description
Technical Field
The utility model belongs to the technical field of the rubber gasket, specific pneumatic valve helmet adhesive tape that says so.
Background
Adhesive tape is often used for sealing joints of connectors, and gas valve caps are often rigid caps for protecting valves.
The existing air valve rubber strip is of a flat ring structure, and when the existing air valve rubber strip is used and observed for a long time, the problem that when the flat rubber strip is used and observed for sealing two connecting pieces, gas penetrates through a gap at the contact position of the rubber strip and the connecting pieces, and the sealing performance is not high is solved.
Therefore, the utility model provides a pneumatic valve helmet adhesive tape.
SUMMERY OF THE UTILITY MODEL
To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.
The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a gas valve protective cap rubber strip, which comprises a rubber strip body; the top of the rubber strip body is fixedly connected with an elastic sealing ring a; the elastic sealing ring a is arranged in a large-upper mode and a small-lower mode; the top of the rubber strip body is fixedly connected with an elastic sealing ring b; the elastic sealing ring b is arranged with a small top and a big bottom; in the in-process of using the adhesive tape body, place the adhesive tape body on the connecting piece tip that needs to connect earlier, then just can connect two connecting pieces to it, the connecting piece that in-process to elastic sealing ring a is close to in the mergence of two connecting pieces is connected will be with the tip to its top at the adhesive tape body, after two connecting pieces are closed, the elastic sealing ring an and the elastic sealing ring b at adhesive tape body top will laminate the tip at the connecting piece, gap between adhesive tape body and the connecting piece is sealed, through be equipped with elastic sealing ring an and elastic sealing ring b at adhesive tape body top, area of contact between multiplicable adhesive tape body and the connecting piece, the condition of gas leakage appears between reducible adhesive tape body top and the connecting piece tip, promote the leakproofness of adhesive tape body to the connecting piece.
Preferably, the top of the rubber strip body is fixedly connected with annular compression rubber; the cross section of the annular compressed rubber is semicircular; through being equipped with annular pressurized rubber at adhesive tape body top, can fill the gap between adhesive tape body and the connecting piece when this body of adhesive tape fills up between two connecting pieces annular pressurized rubber can receive extrusion deformation, further promotes the leakproofness between adhesive tape body and the connecting piece, reduces the emergence of gas leakage.
Preferably, a cavity is formed in the annular compressed rubber; through having seted up the cavity in annular pressurized rubber is inside, can receive when the extrusion at annular pressurized rubber, annular pressurized rubber is to the inside collapse of cavity, the inside gas of cavity will receive the extrusion this moment, simultaneously gas will remove to annular pressurized rubber's lateral wall direction, lateral wall jack-up with annular pressurized rubber, the lateral wall that makes annular pressurized rubber also can contact with the connecting piece tip, increase the area of contact and the contact pressure of annular pressurized rubber and connecting piece, further promote the leakproofness of adhesive tape body and connecting piece.
Preferably, elastic pull ropes are arranged between the annular compression rubber and the elastic sealing rings a and b; one end of the elastic pull rope between the elastic sealing ring a and the annular compression rubber is connected with the side wall of the annular compression rubber, and the other end of the elastic pull rope is connected with the middle part of the elastic sealing ring a; one end of the elastic pull rope between the elastic sealing ring b and the annular compression rubber is connected with the middle part of the elastic sealing ring b, and the other end of the elastic pull rope is connected with the side wall of the annular compression rubber; through be connected with the elasticity stay cord between annular pressurized rubber and elastic sealing ring a and elastic sealing ring b, can all with the connecting piece tip contact time at annular pressurized rubber and elastic sealing ring a and elastic sealing ring b, the elasticity stay cord can be dragged annular pressurized rubber and elastic sealing ring a and elastic sealing ring b, makes elastic sealing ring a and elastic sealing ring b inseparabler to the laminating degree of connecting piece.
Preferably, a plurality of groups of herringbone auxiliary sealing pieces are fixedly connected to the top of the rubber strip body; the opening direction of the herringbone auxiliary sealing piece is upward; through being equipped with the supplementary gasket of multiunit chevron shape at adhesive tape body top, can fill the little gap between adhesive tape body and the connecting piece, carry out supplementary sealed to adhesive tape body and connecting piece simultaneously, promote the leakproofness of adhesive tape body to the connecting piece.
Preferably, a plurality of groups of flexible rubber rods are connected to the annular compression rubber; through being equipped with the flexible rubber pole of multiunit at annular pressurized rubber top, can be when annular pressurized rubber and connecting piece contact, flexible rubber pole can fill the gap department of connecting piece tip, further makes the sealed of between adhesive tape body and the connecting piece can strengthen.
The utility model has the advantages as follows:
1. a gas valve safety cap adhesive tape, through be equipped with elastic sealing ring an and elastic sealing ring b at adhesive tape body top, area of contact between multiplicable adhesive tape body and the connecting piece appears the condition of gas leakage between reducible adhesive tape body top and the connecting piece tip, promotes the leakproofness of adhesive tape body to the connecting piece.
2. A gas valve helmet adhesive tape, through be connected with the elasticity stay cord between annular pressurized rubber and elastic sealing ring an and elastic sealing ring b, can be when annular pressurized rubber and elastic sealing ring an and elastic sealing ring b all contact with the connecting piece tip, the elasticity stay cord can be dragged annular pressurized rubber and elastic sealing ring an and elastic sealing ring b, make elastic sealing ring an and elastic sealing ring b inseparabler to the laminating degree of connecting piece.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
Fig. 1 is a perspective view of the present invention;
fig. 2 is a cross-sectional partial cut-away view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a schematic structural diagram of a second embodiment of the present invention;
in the figure: 1. the adhesive tape body; 11. an elastic sealing ring a; 12. an elastic seal ring b; 2. an annular compressed rubber; 3. a cavity; 4. an elastic pull rope; 5. a herringbone auxiliary sealing sheet; 6. a flexible rubber rod; 7. and (7) connecting the ropes.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further described below with reference to the following embodiments.
Example one
As shown in fig. 1 to 3, an air valve cap rubber strip according to an embodiment of the present invention includes a rubber strip body 1; the top of the adhesive tape body 1 is fixedly connected with an elastic sealing ring a 11; the elastic sealing ring a11 is arranged in a large-size mode; the top of the adhesive tape body 1 is fixedly connected with an elastic sealing ring b 12; the elastic sealing ring b12 is arranged in a manner that the top is small and the bottom is large; in the in-process of using adhesive tape body 1, place adhesive tape body 1 on the connecting piece tip that needs to connect earlier, then just can connect two connecting pieces to it, will be with the tip to its top at adhesive tape body 1 to the connecting piece that elastic sealing ring a11 is close to in-process that two connecting pieces merge the connection, after two connecting pieces are closed, the elastic sealing ring a11 and the elastic sealing ring b12 at adhesive tape body 1 top will laminate the tip at the connecting piece, seal the gap between adhesive tape body 1 and the connecting piece, through be equipped with elastic sealing ring a11 and elastic sealing ring b12 at adhesive tape body 1 top, area of contact between multiplicable adhesive tape body 1 and the connecting piece, the condition of gas leakage appears between reducible adhesive tape body 1 top and the connecting piece tip, promote adhesive tape body 1 to the leakproofness of connecting piece.
The top of the rubber strip body 1 is fixedly connected with annular compressed rubber 2; the cross section of the annular compressed rubber 2 is semicircular; through being equipped with annular pressurized rubber 2 at 1 top of adhesive tape body, can fill the gap between adhesive tape body 1 and the connecting piece when annular pressurized rubber 2 can receive extrusion deformation at 1 pad of adhesive tape body between two connecting pieces, further promote the leakproofness between adhesive tape body 1 and the connecting piece, reduce the emergence of gas leakage.
A cavity 3 is formed in the annular compressed rubber 2; through having seted up cavity 3 in annular pressurized rubber 2 is inside, can receive the extrusion at annular pressurized rubber 2, annular pressurized rubber 2 is to 3 inside caves in of cavity, 3 inside gas of cavity will receive the extrusion this moment, simultaneously gas will be to the lateral wall direction removal of annular pressurized rubber 2, lateral wall jack-up with annular pressurized rubber 2, make annular pressurized rubber 2's lateral wall also can with the contact of connecting piece tip, increase the area of contact and the contact pressure of annular pressurized rubber 2 and connecting piece, further promote the leakproofness of adhesive tape body 1 and connecting piece.
The top of the rubber strip body 1 is fixedly connected with a plurality of groups of herringbone auxiliary sealing pieces 5; the opening direction of the herringbone auxiliary sealing piece 5 is upward; through being equipped with the supplementary gasket 5 of multiunit chevron shape at adhesive tape body 1 top, can fill the small gap between adhesive tape body 1 and the connecting piece, assist simultaneously to seal adhesive tape body 1 and connecting piece, promote the leakproofness of adhesive tape body 1 to the connecting piece.
A plurality of groups of flexible rubber rods 6 are connected to the annular compression rubber 2; through being equipped with the flexible rubber pole 6 of multiunit at 2 tops of annular pressurized rubber, can be when annular pressurized rubber 2 contacts with the connecting piece, flexible rubber pole 6 can fill the gap department of connecting piece tip, further makes the sealed reinforcing between adhesive tape body 1 and the connecting piece.
Example two
As shown in fig. 4, the first comparative example, wherein another embodiment of the present invention is: a connecting rope 7 is connected between the groups of flexible rubber rods 6; through being connected with between many flexible rubber poles 6 and connecting rope 7, can make a plurality of flexible rubber poles 6 connect as a whole, promote the support dynamics of flexible rubber pole 6 to the connecting piece.
The during operation, in the in-process of using adhesive tape body 1, place adhesive tape body 1 on the connecting piece tip that needs to connect earlier, then just can connect two connecting pieces to it, the connecting piece that in-process to elastic sealing ring a11 is close to will be with the tip to its top at adhesive tape body 1 at two connecting pieces merger connections, after two connecting pieces are closed, elastic sealing ring a11 and the elastic sealing ring b12 at adhesive tape body 1 top will laminate the tip at the connecting piece, seal the gap between adhesive tape body 1 and the connecting piece, through be equipped with elastic sealing ring a11 and elastic sealing ring b12 at adhesive tape body 1 top, area of contact between multiplicable adhesive tape body 1 and the connecting piece, the condition of leaking gas appears between reducible adhesive tape body 1 top and the connecting piece tip, promote adhesive tape body 1 to the leakproofness of connecting piece.
Through being equipped with annular pressurized rubber 2 at 1 top of adhesive tape body, can fill the gap between adhesive tape body 1 and the connecting piece when annular pressurized rubber 2 can receive extrusion deformation at 1 pad of adhesive tape body between two connecting pieces, further promote the leakproofness between adhesive tape body 1 and the connecting piece, reduce the emergence of gas leakage. Through having seted up cavity 3 in annular pressurized rubber 2 is inside, can receive the extrusion at annular pressurized rubber 2, annular pressurized rubber 2 is to 3 inside caves in of cavity, 3 inside gas of cavity will receive the extrusion this moment, simultaneously gas will be to the lateral wall direction removal of annular pressurized rubber 2, lateral wall jack-up with annular pressurized rubber 2, make annular pressurized rubber 2's lateral wall also can with the contact of connecting piece tip, increase the area of contact and the contact pressure of annular pressurized rubber 2 and connecting piece, further promote the leakproofness of adhesive tape body 1 and connecting piece.
By connecting the elastic pull rope 4 between the annular compressed rubber 2 and the elastic sealing ring a11 and the elastic sealing ring b12, when the annular compressed rubber 2 and the elastic sealing ring a11 and the elastic sealing ring b12 are both in contact with the end of the connecting piece, the elastic pull rope 4 can pull the annular compressed rubber 2 and the elastic sealing ring a11 and the elastic sealing ring b12, so that the attaching degree of the elastic sealing ring a11 and the elastic sealing ring b12 to the connecting piece is tighter.
Through being equipped with the supplementary gasket 5 of multiunit chevron shape at adhesive tape body 1 top, can fill the small gap between adhesive tape body 1 and the connecting piece, assist simultaneously to seal adhesive tape body 1 and connecting piece, promote the leakproofness of adhesive tape body 1 to the connecting piece. Through being equipped with the flexible rubber pole 6 of multiunit at 2 tops of annular pressurized rubber, can be when annular pressurized rubber 2 contacts with the connecting piece, flexible rubber pole 6 can fill the gap department of connecting piece tip, further makes the sealed reinforcing between adhesive tape body 1 and the connecting piece. Through being connected with between many flexible rubber poles 6 and connecting rope 7, can make a plurality of flexible rubber poles 6 connect as a whole, promote the support dynamics of flexible rubber pole 6 to the connecting piece.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the invention.
The foregoing illustrates and describes the general principles, features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a pneumatic valve safety cap adhesive tape which characterized in that: comprises a rubber strip body (1); the top of the adhesive tape body (1) is fixedly connected with an elastic sealing ring a (11); the elastic sealing ring a (11) is arranged in a large-size mode; the top of the rubber strip body (1) is fixedly connected with an elastic sealing ring b (12); the elastic sealing ring b (12) is arranged with a small top and a big bottom.
2. A gas valve cap strip according to claim 1, wherein: the top of the rubber strip body (1) is fixedly connected with annular compressed rubber (2); the cross section of the annular compression rubber (2) is semicircular.
3. The air valve cap rubber strip according to claim 2, wherein: and a cavity (3) is formed in the annular pressed rubber (2).
4. A gas valve cap strip according to claim 2, wherein: elastic pull ropes (4) are arranged between the annular compressed rubber (2) and the elastic sealing rings a (11) and b (12); one end of the elastic pull rope (4) between the elastic sealing ring a (11) and the annular compression rubber (2) is connected with the side wall of the annular compression rubber (2), and the other end of the elastic pull rope is connected with the middle part of the elastic sealing ring a (11); one end of the elastic pull rope (4) between the elastic sealing ring b (12) and the annular compression rubber (2) is connected with the middle part of the elastic sealing ring b (12), and the other end of the elastic pull rope is connected with the side wall of the annular compression rubber (2).
5. The air valve cap rubber strip according to claim 1, wherein: the top of the rubber strip body (1) is fixedly connected with a plurality of groups of herringbone auxiliary sealing pieces (5); the opening direction of the herringbone auxiliary sealing piece (5) is upward.
6. A gas valve cap strip according to claim 2, wherein: the annular compression rubber (2) is connected with a plurality of groups of flexible rubber rods (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220219945.2U CN217271876U (en) | 2022-01-26 | 2022-01-26 | Air valve protective cap rubber strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220219945.2U CN217271876U (en) | 2022-01-26 | 2022-01-26 | Air valve protective cap rubber strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217271876U true CN217271876U (en) | 2022-08-23 |
Family
ID=82905481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220219945.2U Expired - Fee Related CN217271876U (en) | 2022-01-26 | 2022-01-26 | Air valve protective cap rubber strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217271876U (en) |
-
2022
- 2022-01-26 CN CN202220219945.2U patent/CN217271876U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220823 |