CN212373976U - Finger pressure cover with good sealing effect - Google Patents
Finger pressure cover with good sealing effect Download PDFInfo
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- CN212373976U CN212373976U CN201922407906.6U CN201922407906U CN212373976U CN 212373976 U CN212373976 U CN 212373976U CN 201922407906 U CN201922407906 U CN 201922407906U CN 212373976 U CN212373976 U CN 212373976U
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- inner ring
- ring
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Abstract
The utility model relates to the technical field of sealing covers, in particular to a finger cover with good sealing effect, which comprises a connecting cover, wherein one end of the connecting cover is fixedly connected with an inner ring, a plurality of external threads are arranged on the inner ring at equal distance, the connecting cover is fixedly connected with an outer ring, the outer ring is positioned outside the inner ring, a sealing ring is arranged in a gap between the inner ring and the outer ring, and the sealing ring is fixedly connected with the inner wall of the connecting cover; the sealing washer includes the anti layer of tearing, anti layer of tearing one side fixedly connected with elastic layer, elastic layer one side is connected with the butt layer. The utility model has the characteristics of be favorable to prolonging the life of sealing washer, the sealed effect of reinforcing.
Description
Technical Field
The utility model relates to a sealed lid technical field especially relates to a sealed effectual finger cover.
Background
Through will indicate gland threaded connection on bottle or jar body, seal it, extrude through the sealing washer in the gland and the upper end of bottle or jar body to seal it, prevent that inside liquid from leaking, but because the long-term quilt of sealing washer indicates gland and jar body to extrude, thereby cause the sealing washer to appear damaging, produce deformation and can not resume, cause the sealing washer can not carry out normal use, influence the life of sealing washer, thereby influenced the sealed effect of gland.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the sealing ring is easy to damage and the sealing effect is affected in the prior art, and providing a finger cover with good sealing effect.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the finger pressing cover with good sealing effect comprises a connecting cover, wherein one end of the connecting cover is fixedly connected with an inner ring, a plurality of external threads are arranged on the inner ring at equal intervals, the connecting cover is fixedly connected with an outer ring, the outer ring is positioned on the outer side of the inner ring, a sealing ring is arranged in a gap between the inner ring and the outer ring, and the sealing ring is fixedly connected with the inner wall of the connecting cover;
the sealing washer includes the anti layer of tearing, anti layer of tearing one side fixedly connected with elastic layer, elastic layer one side is connected with the butt layer.
Preferably, the connecting cover is provided with anti-skid grains.
Preferably, the lower end of the inner ring is fixedly connected with a sealing gasket, the sealing gasket is circular, and the diameter of the sealing gasket is matched with the outer diameter of the inner ring.
Preferably, the sealing gasket comprises a non-stick layer, a sealing layer is fixedly bonded on the upper surface of the non-stick layer, and the sealing layer is fixedly connected with the inner ring.
Preferably, the thickness ratio of the elastic layer to the abutment layer is 1: 1.
The utility model provides a pair of sealed effectual finger cover, beneficial effect lies in: through the design of butt layer, elastic layer, anti tear layer, improved elasticity, toughness and the anti ability of tearing of sealing washer, prevent that the sealing washer from being in the pressurization deformation state for a long time, causing the condition that the sealing washer damaged to appear, be favorable to strengthening sealed effect.
Drawings
Fig. 1 is a schematic structural view of a finger cover with good sealing effect provided by the present invention;
fig. 2 is a bottom view of the finger cover 1 with good sealing effect provided by the present invention;
fig. 3 is a schematic structural view of a finger-pressure cover sealing ring with good sealing effect provided by the present invention;
fig. 4 is the utility model provides a sealed structure schematic diagram that fills up of finger-pressing lid that sealed effectual.
In the figure: the anti-skid sealing structure comprises an outer ring 1, an inner ring 2, a sealing ring 3, a butting layer 4, an elastic layer 5, an anti-tearing layer 6, anti-skid grains 7, a connecting cover 8, a sealing gasket 9, a non-stick layer 10 and a sealing layer 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
Referring to fig. 1-3, a finger press cover with good sealing effect comprises a connecting cover 8, one end of the connecting cover 8 is fixedly connected with an inner ring 2, the connecting cover 8 is provided with anti-skid threads 7, the inner ring 2 is provided with a plurality of external threads at equal intervals, the connecting cover 8 is fixedly connected with an outer ring 1, the outer ring 1 is positioned outside the inner ring 2, a sealing ring 3 is arranged in a gap between the inner ring 2 and the outer ring 1, the sealing ring 3 is fixedly connected with the inner wall of the connecting cover 8, the sealing ring 3 comprises an anti-tearing layer 6, one side of the anti-tearing layer 6 is fixedly connected with an elastic layer 5, one side of the elastic layer 5 is connected with an abutting layer 4, the thickness ratio of the elastic layer 5 to the abutting layer 4 is 1:1, the anti-tearing layer 6 is made of isoprene rubber, the anti-tearing capability of the sealing ring 3 is improved, the sealing ring 3 is prevented from being damaged by external, be convenient for receive recovering after the extrusion, butt layer 4 is made for butadiene acrylonitrile rubber, has increased sealing washer 3's wearability and toughness, when preventing that sealing washer 3 from contacting with bottle and upper end, causes wearing and tearing influence to influence its leakproofness.
Example 2
Referring to fig. 1 and 4, as another preferred embodiment of the present invention, the difference from embodiment 1 lies in that, the lower end fixedly connected with of inner ring 2 seals up the pad 9, and sealed pad 9 is circular, and the diameter that seals up pad 9 matches with the external diameter of inner ring 2, sealed pad 9 includes non-stick layer 10, non-stick layer 10 upper surface fixed bonding has sealing layer 11, sealing layer 11 is made for rubber materials, sealing layer 11 and inner ring 2 fixed connection, non-stick layer 10 polytetrafluoroethylene material makes, seal the junction through sealing layer 11, prevent that liquid from being infected with on the outer screw on inner ring 2, also be favorable to sealed effect simultaneously, non-stick layer 10's design, prevent that liquid from adhering on sealed pad 9.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The finger pressing cover with good sealing effect comprises a connecting cover (8) and is characterized in that one end of the connecting cover (8) is fixedly connected with an inner ring (2), a plurality of external threads are formed on the inner ring (2) at equal intervals, an outer ring (1) is fixedly connected onto the connecting cover (8), the outer ring (1) is positioned on the outer side of the inner ring (2), a sealing ring (3) is arranged in a gap between the inner ring (2) and the outer ring (1), and the sealing ring (3) is fixedly connected with the inner wall of the connecting cover (8);
sealing washer (3) are including anti tear layer (6), anti tear layer (6) one side fixed connection elastic layer (5), elastic layer (5) one side is connected with butt layer (4).
2. A finger press with good sealing effect according to claim 1, characterized in that the connecting cover (8) is provided with anti-slip threads (7).
3. The finger press cover with good sealing effect according to claim 1, characterized in that the lower end of the inner ring (2) is fixedly connected with a sealing gasket (9), the sealing gasket (9) is circular, and the diameter of the sealing gasket (9) is matched with the outer diameter of the inner ring (2).
4. A finger press cover with good sealing effect according to claim 3, characterized in that the sealing gasket (9) comprises a non-stick layer (10), a sealing layer (11) is fixedly adhered on the upper surface of the non-stick layer (10), and the sealing layer (11) is fixedly connected with the inner ring (2).
5. A finger gland with good sealing effect according to claim 1, characterized in that the thickness ratio of the elastic layer (5) to the abutting layer (4) is 1: 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922407906.6U CN212373976U (en) | 2019-12-28 | 2019-12-28 | Finger pressure cover with good sealing effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922407906.6U CN212373976U (en) | 2019-12-28 | 2019-12-28 | Finger pressure cover with good sealing effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212373976U true CN212373976U (en) | 2021-01-19 |
Family
ID=74157394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922407906.6U Active CN212373976U (en) | 2019-12-28 | 2019-12-28 | Finger pressure cover with good sealing effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212373976U (en) |
-
2019
- 2019-12-28 CN CN201922407906.6U patent/CN212373976U/en active Active
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