CN215673583U - High-sealing medical pressure gauge - Google Patents
High-sealing medical pressure gauge Download PDFInfo
- Publication number
- CN215673583U CN215673583U CN202121824474.XU CN202121824474U CN215673583U CN 215673583 U CN215673583 U CN 215673583U CN 202121824474 U CN202121824474 U CN 202121824474U CN 215673583 U CN215673583 U CN 215673583U
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- CN
- China
- Prior art keywords
- sealed
- table cover
- pressure gauge
- sleeve
- ring
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- 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
- 238000007789 sealing Methods 0.000 title claims abstract description 72
- 230000006978 adaptation Effects 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 238000009434 installation Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Measuring Fluid Pressure (AREA)
Abstract
The application relates to a medical manometer of high leakproofness relates to manometer technical field. It includes the watchcase, the watchcase tip is provided with the mounting hole, the mounting hole opening part is equipped with the table cover, the mounting hole opening part is provided with sealed annular, the table cover adaptation is inserted and is established to sealed annular in, be provided with the sealing ring strip in the sealed annular, sealing ring strip butt is between table cover and sealed annular tank bottom, watchcase outside thread bush is equipped with sealed sleeve, sealed sleeve tip fixedly connected with keeps off the ring, keep off the one side that the sealing ring strip was kept away from at the table cover to the ring butt. Order about through rotating sealed sleeve and keep off the ring and push down the table cover for the table cover extrudees sealed ring strip, utilizes sealed ring strip to seal between table cover and the sealed annular, promotes the leakproofness of this application.
Description
Technical Field
The application relates to the field of pressure gauges, in particular to a high-sealing medical pressure gauge.
Background
A medical pressure gauge is a meter for measuring the pressure of a pipeline.
A pressure gauge in the related art is shown in fig. 3, and includes a case 1, a mounting hole 10 is provided at an end portion of the case 1, a cover 11 is fittingly inserted into the mounting hole 10, and a side wall of the cover 11 is fixed to an inner wall of the mounting hole 10 by gluing.
The related art described above has the following drawbacks: the glue layer between the side wall of the watch cover 11 and the inner wall of the mounting hole 10 is easy to loosen and even fall off, and at the moment, a gap is easy to generate, so that the sealing performance is poor, and improvement is needed.
Content of application
In order to improve the relatively poor problem of leakproofness, the application provides a medical manometer of high leakproofness.
The application provides a medical manometer of high leakproofness adopts following technical scheme:
the utility model provides a medical manometer of high leakproofness, includes the watchcase, the watchcase tip is provided with the mounting hole, the mounting hole opening part is equipped with the table cover, the mounting hole opening part is provided with sealed annular, the table cover adaptation is inserted and is established to sealed annular in, be provided with the sealing ring strip in the sealed annular, sealing ring strip butt is between table cover and sealed annular tank bottom, watchcase outside thread bush is equipped with sealed sleeve, sealing sleeve tip fixedly connected with keeps off the ring, keep off the ring butt and keep away from one side of sealing ring strip at the table cover.
Through adopting above-mentioned technical scheme, order about through rotating sealed sleeve and keep off the ring and push down the table cover for the table cover extrudees sealed ring strip, utilizes sealed ring strip to seal between table cover and the sealed annular, promotes the leakproofness of this application.
Optionally, the end face of the sealing ring strip far away from the watch cover is fixedly provided with a guide rod, the bottom of the sealing ring groove is provided with a guide hole, and the guide rod is inserted in the guide hole in a matching manner.
By adopting the technical scheme, the guide rod can be inserted into the corresponding guide hole in advance when the sealing ring strip is installed, so that the primary positioning of the sealing ring strip is realized, and the sealing ring strip can keep a stable position state in the subsequent extrusion process of the sealing ring strip.
Optionally, the guide bar lateral wall is fixedly provided with the anticreep piece, the downthehole lateral wall of guide hole is provided with the anticreep hole, the anticreep piece adaptation is inserted and is established to in the anticreep hole.
Through adopting above-mentioned technical scheme, the anticreep piece can be so that the guide bar is difficult for the anticreep hole of slippage by oneself after installing in the guiding hole.
Optionally, the end face of the sealing ring strip facing the surface cover is provided with a water retaining ring strip, the end face of the surface cover facing the sealing ring strip is provided with a water retaining ring groove, and the water retaining ring strip is inserted into the water retaining ring groove.
Through adopting above-mentioned technical scheme, the water retaining ring strip can make the water in the water retaining ring strip outside be difficult for crossing inside the water retaining ring strip gets into the water retaining ring strip, further promotes the leakproofness.
Optionally, a protective pad is arranged between the watch cover and the baffle ring.
Through adopting above-mentioned technical scheme, the protection pad can avoid keeping off ring and table cover direct contact to make the wearing and tearing that the table cover received less.
Optionally, the table cover is provided with the mounting ring groove towards the terminal surface that keeps off the ring, the protection pad is located the mounting ring inslot.
By adopting the technical scheme, the surface of the watch cover can be smoother.
Optionally, the outer side wall of the sealing sleeve is provided with a plurality of anti-slip ribs.
By adopting the technical scheme, the friction coefficient of the outer side wall of the sealing sleeve can be improved, so that the sliding is not easy to occur in the process of rotating the sealing sleeve by hands.
Optionally, a tight-abutting sleeve is sleeved on the outer side of the watch case in a threaded manner, and an end wall of the tight-abutting sleeve abuts against an end wall of the sealing sleeve.
By adopting the technical scheme, the pressure between the sealing sleeve and the inner and outer threads of the watch case along the axial direction of the watch case is larger, so that the maximum static friction force required to be overcome by the rotating abutting sleeve is larger, namely the connection state between the sealing sleeve and the watch case is more stable.
In summary, the present application includes at least one of the following benefits:
1. order about through rotating sealed sleeve and keep off the ring and push down the table cover for the table cover extrudees sealed ring strip, utilizes sealed ring strip to seal between table cover and the sealed annular, promotes the leakproofness of this application.
2. The guide rod can be inserted into the corresponding guide hole in advance when the sealing ring strip is installed, so that the primary positioning of the sealing ring strip is realized, and the sealing ring strip can keep a stable position state in the subsequent extrusion process of the sealing ring strip.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a schematic structural diagram of a medical pressure gauge in the related art.
In the figure: 1. a watch case; 10. mounting holes; 11. a watch cover; 110. sealing the ring groove; 12. a sealing sleeve; 121. anti-slip edges; 122. a baffle ring; 13. tightly abutting against the sleeve; 14. sealing the ring strip; 15. a protective pad; 150. mounting a ring groove; 2. a guide bar; 20. a guide hole; 21. an anti-drop block; 210. anti-drop holes; 3. a water retaining ring strip; 30. a water retaining ring groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses medical manometer of high leakproofness. Referring to fig. 1, the medical pressure gauge with high sealing performance comprises a meter case 1, a meter cover 11, a sealing sleeve 12 and a abutting sleeve 13, wherein a mounting hole 10 is formed in the end wall of the meter case 1, a sealing ring groove 110 is formed in the opening of the mounting hole 10, the sealing ring groove 110 and the mounting hole 10 are coaxial, and the meter cover 11 is inserted into the sealing ring groove 110 and matched with each other.
Referring to fig. 2, a sealing ring strip 14 is further inserted into the sealing ring groove 110, and the sealing ring strip 14 is made of rubber and is abutted between the watch cover 11 and the sealing ring groove 110. The edge of the watch cover 11 is provided with an installation ring groove 150 along the circumferential direction, a protection pad 15 is inserted in the installation ring groove 150 in a matching manner, the protection pad 15 is made of rubber, and in addition, the protection pad 15 is annular and coaxial with the watch cover 11. The sealing sleeve 12 is sleeved on the outer side of the watch case 1 and is in threaded connection with the watch case 1, and a plurality of anti-slip ribs 121 are uniformly distributed on the outer side wall of the sealing sleeve 12 along the circumferential direction of the sealing sleeve so as to facilitate the rotation of the sealing sleeve 12. The abutting sleeve 13 is also sleeved outside the watch case 1 in a threaded manner, the abutting sleeve 13 is positioned below the sealing sleeve 12, and the end wall of the abutting sleeve 13 abuts against the end wall of the sealing sleeve 12 so as to lock the sealing sleeve 12. The end face of the sealing sleeve 12 is integrally formed with a baffle ring 122, the baffle ring 122 and the sealing sleeve 12 are coaxial, and the baffle ring 122 is abutted against the protection pad 15 to limit the watch cover 11.
Referring to fig. 2, the end surface of the sealing ring strip 14 away from the watch case 11 is integrally formed with a plurality of guide rods 2, and the plurality of guide rods 2 are uniformly distributed along the circumferential direction of the sealing ring strip 14. A plurality of guide holes 20 are formed at the bottom of the sealing ring groove 110, a plurality of guide rods 2 are in one-to-one correspondence with the guide holes 20, and the guide rods 2 are inserted into the corresponding guide holes 20 in a matching manner, so as to realize the positioning of the sealing ring strip 14. 2 lateral walls of guide bar have anticreep piece 21 through sticky fixed, and anticreep hole 210 has been seted up to the 20 inside walls of guiding hole, and anticreep piece 21 adaptation is inserted and is established to anticreep hole 210 in to restriction guide bar 2 slippage guiding hole 20 by oneself.
Referring to fig. 2, the end face of the sealing ring strip 14 facing the watch case 11 is fixed with the water retaining ring strip 3 by gluing, and the water retaining ring strip 3 and the sealing ring strip 14 are coaxial. The end face of the watch cover 11 facing the sealing ring strip 14 is provided with a water retaining ring groove 30, and the water retaining ring groove 30 and the watch cover 11 are coaxial. The water retaining ring strips 3 are inserted into the water retaining ring grooves 30 in a clearance fit manner to retain water.
The implementation principle of the medical pressure gauge with high sealing performance in the embodiment of the application is as follows: through rotating sealing sleeve 12 and driving fender ring 122 and push down table cover 11 for table cover 11 extrudees sealing ring strip 14, utilizes sealing ring strip 14 to seal between table cover 11 and the seal ring groove 110, promotes the leakproofness of this application.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a medical pressure gauge of high leakproofness, includes watchcase (1), watchcase (1) tip is provided with mounting hole (10), mounting hole (10) opening part is equipped with table cover (11), its characterized in that: mounting hole (10) opening part is provided with sealed annular (110), table cover (11) adaptation is inserted and is established to sealed annular (110) in, be provided with sealed girth (14) in sealed annular (110), sealed girth (14) butt is between table cover (11) and sealed annular (110) tank bottom, watchcase (1) outside thread bush is equipped with sealed sleeve (12), sealed sleeve (12) tip fixedly connected with keeps off ring (122), keep off ring (122) butt and keep away from one side of sealed girth (14) in table cover (11).
2. The medical pressure gauge with high sealing performance according to claim 1, wherein: the fixed guide bar (2) that is provided with of terminal surface of keeping away from table cover (11) in sealed ring strip (14), sealed annular (110) tank bottom is provided with guiding hole (20), guiding bar (2) adaptation is inserted and is established to guiding hole (20) in.
3. The medical pressure gauge with high sealing performance according to claim 2, wherein: the fixed anticreep piece (21) that is provided with of guide bar (2) lateral wall, guiding hole (20) inside wall is provided with anticreep hole (210), anticreep piece (21) adaptation is inserted and is established to anticreep hole (210) in.
4. The medical pressure gauge with high sealing performance according to claim 1, wherein: the end face of the sealing ring strip (14) facing the surface cover (11) is provided with a water retaining ring strip (3), the end face of the surface cover (11) facing the sealing ring strip (14) is provided with a water retaining ring groove (30), and the water retaining ring strip (3) is inserted into the water retaining ring groove (30).
5. The medical pressure gauge with high sealing performance according to claim 1, wherein: a protective pad (15) is arranged between the watch cover (11) and the baffle ring (122).
6. The medical pressure gauge with high sealing performance according to claim 5, wherein: the terminal surface of table cover (11) orientation fender ring (122) is provided with installation annular groove (150), protection pad (15) are located installation annular groove (150).
7. The medical pressure gauge with high sealing performance according to claim 1, wherein: the outer side wall of the sealing sleeve (12) is provided with a plurality of anti-slip ribs (121).
8. The medical pressure gauge with high sealing performance according to claim 1, wherein: the outer side of the watch case (1) is sleeved with a tightly-abutting sleeve (13) in a threaded manner, and the end wall of the tightly-abutting sleeve (13) is abutted to the end wall of the sealing sleeve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121824474.XU CN215673583U (en) | 2021-08-05 | 2021-08-05 | High-sealing medical pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121824474.XU CN215673583U (en) | 2021-08-05 | 2021-08-05 | High-sealing medical pressure gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215673583U true CN215673583U (en) | 2022-01-28 |
Family
ID=79983896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121824474.XU Expired - Fee Related CN215673583U (en) | 2021-08-05 | 2021-08-05 | High-sealing medical pressure gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215673583U (en) |
-
2021
- 2021-08-05 CN CN202121824474.XU patent/CN215673583U/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 |
Granted publication date: 20220128 |