CN107219748B - Helium discharging device for diving watch - Google Patents
Helium discharging device for diving watch Download PDFInfo
- Publication number
- CN107219748B CN107219748B CN201710521929.2A CN201710521929A CN107219748B CN 107219748 B CN107219748 B CN 107219748B CN 201710521929 A CN201710521929 A CN 201710521929A CN 107219748 B CN107219748 B CN 107219748B
- Authority
- CN
- China
- Prior art keywords
- exhaust
- discharge valve
- exhaust valve
- knob
- watch
- 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
- 230000009189 diving Effects 0.000 title claims abstract description 28
- 239000001307 helium Substances 0.000 title claims abstract description 26
- 229910052734 helium Inorganic materials 0.000 title claims abstract description 26
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 238000007599 discharging Methods 0.000 title abstract description 5
- 238000007789 sealing Methods 0.000 claims abstract description 36
- 230000006835 compression Effects 0.000 claims abstract description 17
- 238000007906 compression Methods 0.000 claims abstract description 17
- 239000007789 gas Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 238000013022 venting Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- KFVPJMZRRXCXAO-UHFFFAOYSA-N [He].[O] Chemical compound [He].[O] KFVPJMZRRXCXAO-UHFFFAOYSA-N 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- GWUAFYNDGVNXRS-UHFFFAOYSA-N helium;molecular oxygen Chemical group [He].O=O GWUAFYNDGVNXRS-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B37/00—Cases
- G04B37/08—Hermetic sealing of openings, joints, passages or slits
- G04B37/088—Means affording hermetic sealing inside the case, e.g. protective case for the clockwork against dust, the escapement being in a hermetically sealed case
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Safety Valves (AREA)
- Electric Clocks (AREA)
Abstract
The invention provides a helium discharging device of a diving watch, which comprises an exhaust valve seat, an exhaust valve pipe, an exhaust knob and a watchcase connecting part, wherein the watchcase connecting part is connected with the exhaust valve seat, the exhaust valve seat is connected with the exhaust valve pipe through a compression elastic part, the exhaust valve seat is in threaded connection with the exhaust knob, the exhaust knob is inserted into the exhaust valve pipe, the outer wall of the exhaust knob is provided with an annular step seat, a first sealing ring is arranged at the joint of the step seat and the exhaust valve pipe, and a second sealing ring is arranged at the joint of the opening part of the exhaust valve pipe and the exhaust knob. The invention has the beneficial effects that: when the waterproof sealing device is normally used, the first sealing ring and the second sealing ring are tightly pressed to play a waterproof role; when needing to exhaust, loosen the exhaust knob and make first sealing washer, second sealing washer no longer sealed, guarantee the hydrone not get into in the table when will showing interior helium molecule exhaust, guarantee water-proof effects when improving dive security.
Description
Technical Field
The invention belongs to the field of clocks and watches, and particularly relates to a helium discharging device for a diving watch.
Background
The diver can carry the diving watch when diving for observe time, calculate oxygen supply and judge the direction, along with the development of diving motion, the diving watch becomes one of the diver's essential instrument gradually. Professional divers cannot go to and from the sea each time when working in deep sea, which wastes too much time to decompress, and therefore they must spend a long time in a hyperbaric diving chamber in deep sea, where a certain amount of gas is dissolved in the blood, so the air used in a general diving chamber is heliox. Because helium molecules are far smaller than water molecules, when a diver is under high pressure for a long time, the helium molecules can permeate into the waterproof watch to enable the waterproof watch to be full of helium, when the water returns to the back surface, the pressure of the helium in the watch is rapidly increased, and if the helium cannot be discharged in a short time, the watch can explode due to high pressure. How to effectively treat helium molecules in the watch and ensure the water resistance of the watch in deep water becomes a difficult problem which troubles professional diving watch manufacturers.
Disclosure of Invention
The invention aims to provide a helium discharging device for a diving watch, which can discharge helium in the diving watch to prevent the watch from high-pressure cracking and ensure the waterproof effect.
In order to solve the technical problems, the invention adopts the technical scheme that: including discharge valve and watchcase connecting portion, discharge valve includes discharge valve seat, discharge valve pipe and exhaust knob, watchcase connecting portion are equipped with the air vent that is linked together with the wrist-watch is inside, watchcase connecting portion with the discharge valve seat is connected, the discharge valve seat with connect through compression elastic component between the discharge valve pipe, compression elastic component cover is located on the exhaust knob, the discharge valve seat with exhaust knob threaded connection, the exhaust knob inserts in the discharge valve pipe, the exhaust knob outer wall is equipped with annular step seat, the step seat with the discharge valve union coupling department is equipped with first sealing washer, the discharge valve pipe keep away from inside one side oral area of wrist-watch with the exhaust knob junction is equipped with the second sealing washer.
The exhaust knob comprises an exhaust valve core and an exhaust valve cap, the exhaust valve core is arranged in the exhaust valve pipe, the inner diameter of the exhaust valve pipe is larger than the outer diameter of the exhaust valve core, and a gap is reserved between the inner wall of the exhaust valve pipe and the outer wall of the exhaust valve core.
The watch case connecting part is also provided with a mounting hole for communicating the vent hole with the outside of the watch, and the exhaust valve pipe is in clearance fit with the mounting hole.
The first sealing ring and the second sealing ring are circular rings with rectangular cross sections.
The compression elastic piece is a compression spring.
The watchcase connecting part is in threaded connection with the exhaust valve seat.
The number of the vent holes is two.
The first sealing ring and the second sealing ring are made of rubber materials.
The invention has the advantages and positive effects that: when the exhaust valve is normally used, the exhaust knob and the exhaust valve seat are screwed tightly, and the compression elastic piece on the exhaust valve pipe is compressed, so that the first sealing ring and the second sealing ring are compressed, and a waterproof effect is achieved; when a diver dives in the helium-oxygen diving, helium molecules enter the diving watch along with the deepening of the diving depth, when the diver floats upwards, the pressure in the diving watch gradually rises, the first sealing ring and the second sealing ring are not sealed any more by loosening the exhaust knob, the helium molecules in the watch are discharged, and meanwhile, the water molecules are prevented from entering the watch by controlling a ventilation gap between the exhaust knob and the exhaust valve pipe; has the advantages of simple structure, convenient use, improved diving safety, ensured waterproof effect and the like.
Drawings
FIG. 1 is a cross-sectional view of the present invention
FIG. 2 is a cross-sectional view of the discharge valve of FIG. 1
FIG. 3 is a cross-sectional view of the exhaust valve of FIG. 2 in an exhaust state
In the figure:
1. exhaust valve 2, case connecting part 3, exhaust valve seat
4. Exhaust valve pipe 5, exhaust knob 6, air vent
7. Compression elastic piece 8, step seats 9 and 10 and sealing ring
11. Exhaust valve core 12, exhaust valve cap 13 and mounting port
Detailed Description
As shown in fig. 1-3, the invention comprises an exhaust valve 1 and a watchcase connecting part 2, wherein the exhaust valve 1 comprises an exhaust valve seat 3, an exhaust valve pipe 4 and an exhaust knob 5, the watchcase connecting part 2 is provided with a vent hole 6 communicated with the inside of the watch, the watchcase connecting part 2 is in threaded connection with the exhaust valve seat 3, the exhaust valve seat 3 is connected with the exhaust valve pipe 4 through a compression elastic part 7, the compression elastic part 7 is sleeved on the exhaust knob 5, the exhaust valve seat is in threaded connection with the exhaust knob 5, the height of the exhaust knob 5 which can be screwed out is controlled by fixing the length of the threads between the exhaust valve seat and the exhaust knob 5, and the exhaust knob 5 is prevented from being screwed out too much to cause overlarge gaps, so that water enters the inside of the watchcase while helium is discharged.
The exhaust knob 5 is inserted into the exhaust valve pipe, the outer wall of the exhaust knob 5 is provided with an annular step seat 8, a sealing ring 9 is arranged at the joint of the step seat 8 and the exhaust valve pipe 4, the exhaust valve pipe 4 is far away from the joint of the inside side opening of the watch and the exhaust knob 5 and is provided with a sealing ring 10, the sealing ring 9 and the sealing ring 10 are circular rings with cross sections in rectangular shapes, and the compression elastic part 7 plays a role in enhancing the extrusion force of the exhaust knob 5 and the exhaust valve pipe 4 on the sealing ring 9 and the sealing ring 10 when the exhaust knob 5 is screwed.
The exhaust knob 5 comprises an exhaust valve core 11 and an exhaust valve cap 12, the exhaust valve core 11 is arranged in an exhaust valve pipe 4, the inner diameter of the exhaust valve pipe 4 is larger than the outer diameter of the exhaust valve core 11, a gap is reserved between the inner wall of the exhaust valve pipe 4 and the outer wall of the exhaust valve core 11, when the exhaust knob 5 is unscrewed, the sealing ring 9 and the sealing ring 10 are not sealed, helium flows out from the inside of the watch through the vent hole 6, flows through the compression elastic part 7 and flows out of the exhaust device through the gap between the exhaust valve pipe 4 and the exhaust knob 5.
The case connecting part 2 is also provided with a mounting opening 13 for communicating the vent hole 6 with the outside of the watch, and the exhaust valve pipe 4 is in clearance fit with the mounting opening 13.
When the waterproof exhaust valve is normally used, the exhaust knob 5 and the exhaust valve seat 3 are screwed tightly, the compression elastic piece 7 on the exhaust valve pipe 4 is compressed, the sealing ring 9 and the sealing ring 10 are pressed tightly, and a ventilation gap between the exhaust valve pipe 4 and the exhaust knob 5 is blocked, so that the waterproof function is realized; when a diver dives in the helium-oxygen diving, helium molecules enter the diving watch along with the deepening of the diving depth, when the diver floats upwards, the pressure in the diving watch gradually rises, the sealing ring 9 and the sealing ring 10 are not sealed any more by loosening the exhaust knob 5, the helium flows out from the inside of the diving watch through the vent hole, flows through the compression spring and flows out of the exhaust device through a gap between the exhaust valve pipe and the exhaust knob, so that the helium molecules in the watch are discharged, and meanwhile, the water molecules are prevented from entering the watch by controlling a vent gap between the exhaust knob and the exhaust valve pipe; has the advantages of simple structure, convenient use, improved diving safety, guaranteed waterproof effect and the like.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (6)
1. The utility model provides a helium gas device is arranged to dive wrist-watch which characterized in that: including discharge valve and watchcase connecting portion, discharge valve includes discharge valve seat, discharge valve pipe and exhaust knob, watchcase connecting portion are equipped with the air vent that is linked together with wrist-watch inside, watchcase connecting portion with the discharge valve seat is connected, the discharge valve seat with connect through compression elastic component between the discharge valve pipe, compression elastic component cover is located on the exhaust knob, the discharge valve seat with exhaust knob threaded connection, the exhaust knob inserts in the discharge valve pipe, the exhaust knob outer wall is equipped with annular step seat, the step seat with the discharge valve pipe junction is equipped with first sealing washer, the discharge valve pipe keep away from inside one side oral area of wrist-watch with the exhaust knob junction is equipped with the second sealing washer, the exhaust knob includes air discharge valve core and exhaust valve cap, the air discharge valve core is arranged in the discharge valve pipe, the air discharge valve pipe internal diameter is greater than the air discharge valve core external diameter, the discharge valve pipe internal wall with gapped between the air discharge valve core outer wall, watchcase connecting portion still be equipped with the air vent is linked together with the wrist-watch outside, the discharge valve pipe with installation mouth clearance fit.
2. The diving watch helium bleed apparatus of claim 1, wherein: the first sealing ring and the second sealing ring are circular rings with rectangular cross sections.
3. A submerged wristwatch helium gas venting apparatus as claimed in claim 1, wherein: the compression elastic piece is a compression spring.
4. The diving watch helium bleed apparatus of claim 1, wherein: the watchcase connecting part is spirally connected with the exhaust valve seat.
5. The diving watch helium bleed apparatus of claim 1, wherein: the number of the vent holes is two.
6. A diving watch helium extraction system as claimed in any one of claims 1-5, wherein: the first sealing ring and the second sealing ring are made of rubber materials.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710521929.2A CN107219748B (en) | 2017-06-30 | 2017-06-30 | Helium discharging device for diving watch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710521929.2A CN107219748B (en) | 2017-06-30 | 2017-06-30 | Helium discharging device for diving watch |
Publications (2)
Publication Number | Publication Date |
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CN107219748A CN107219748A (en) | 2017-09-29 |
CN107219748B true CN107219748B (en) | 2022-11-04 |
Family
ID=59950647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710521929.2A Expired - Fee Related CN107219748B (en) | 2017-06-30 | 2017-06-30 | Helium discharging device for diving watch |
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CN (1) | CN107219748B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3483669B1 (en) * | 2017-11-08 | 2020-12-30 | Omega SA | Safety valve for a watch |
EP3561612B1 (en) * | 2018-04-23 | 2023-07-26 | Rolex Sa | Method for assembling a timepiece |
CN108612886B (en) * | 2018-05-15 | 2019-10-08 | 深圳市宝舵表业有限公司 | A kind of submersion watch |
CN112965357A (en) * | 2019-02-26 | 2021-06-15 | 莆田市鑫鼎旺贸易有限公司 | Time adjusting structure and time adjusting method of watch |
CN117687289A (en) * | 2022-06-15 | 2024-03-12 | 深圳西普尼精密科技股份有限公司 | Multi-layer structure watch capable of avoiding gas shielding |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN205956480U (en) * | 2016-08-04 | 2017-02-15 | 深圳市古尊表业有限公司 | Helium discharges structure and submersion watch |
CN207216282U (en) * | 2017-06-30 | 2018-04-10 | 天津君士潜海计时仪器有限公司 | A kind of underwater watch arranges helium device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH682199B5 (en) * | 1992-02-07 | 1994-02-15 | Smh Management Services Ag | Safety valve for a timepiece diver. |
JP5285547B2 (en) * | 2009-08-28 | 2013-09-11 | セイコーインスツル株式会社 | Cell phone clock |
JP5324509B2 (en) * | 2010-03-26 | 2013-10-23 | セイコーインスツル株式会社 | Cell phone clock |
CN204557063U (en) * | 2015-01-19 | 2015-08-12 | 深圳市飞亚达精密计时制造有限公司 | A kind of underwater watch reliever |
-
2017
- 2017-06-30 CN CN201710521929.2A patent/CN107219748B/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN205956480U (en) * | 2016-08-04 | 2017-02-15 | 深圳市古尊表业有限公司 | Helium discharges structure and submersion watch |
CN207216282U (en) * | 2017-06-30 | 2018-04-10 | 天津君士潜海计时仪器有限公司 | A kind of underwater watch arranges helium device |
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CN107219748A (en) | 2017-09-29 |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20221104 |