CN107219748B - Helium discharging device for diving watch - Google Patents

Helium discharging device for diving watch Download PDF

Info

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
Application number
CN201710521929.2A
Other languages
Chinese (zh)
Other versions
CN107219748A (en
Inventor
赵跃武
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Jun Shi Diving Timer Instrument Co ltd
Original Assignee
Tianjin Jun Shi Diving Timer Instrument Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianjin Jun Shi Diving Timer Instrument Co ltd filed Critical Tianjin Jun Shi Diving Timer Instrument Co ltd
Priority to CN201710521929.2A priority Critical patent/CN107219748B/en
Publication of CN107219748A publication Critical patent/CN107219748A/en
Application granted granted Critical
Publication of CN107219748B publication Critical patent/CN107219748B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04BMECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B37/00Cases
    • G04B37/08Hermetic sealing of openings, joints, passages or slits
    • G04B37/088Means 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

Helium discharging device for diving watch
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.
CN201710521929.2A 2017-06-30 2017-06-30 Helium discharging device for diving watch Expired - Fee Related CN107219748B (en)

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
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
CN201710521929.2A Expired - Fee Related CN107219748B (en) 2017-06-30 2017-06-30 Helium discharging device for diving watch

Country Status (1)

Country Link
CN (1) CN107219748B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CN107219748A (en) 2017-09-29

Similar Documents

Publication Publication Date Title
CN107219748B (en) Helium discharging device for diving watch
CN202527296U (en) Shower caddy with automatic pressure relief function
EP2344800A4 (en) Hose connector
CN109282059B (en) Safety valve for wrist-watch
CN207216282U (en) A kind of underwater watch arranges helium device
CN210681099U (en) Portable diving breathing apparatus
CN209839680U (en) Air inlet assembly of pressure tank
CN201696655U (en) Anti-leakage water faucet
CN205426496U (en) Submersion watch air relief valve detection device
CN208138526U (en) A kind of adhesive type breather cheek valve
CN105352725A (en) Diving watch automatic exhaust valve detection device
CN209278495U (en) Angie type hyperbaric oxygen air valve
CN207935500U (en) A kind of explosion-proof anticreep valve module
CN219317765U (en) Water-blocking anti-asphyxia valve
CN216546639U (en) Emergency rescue respirator
CN209958432U (en) Negative pressure suppressor
CN204418292U (en) A kind of explosion-proof alert mechanism of band air-breathing being used in water channel field
CN204784887U (en) Automatic diving dress gas -charging connection that shirks
CN213118466U (en) Diver breathes gas pressure reducer
CN215410428U (en) Waterproof structure of breathing hole of gas pressure regulator
CN212405339U (en) High canned type overhead tank
RU149646U1 (en) BREATHE-HELPING MACHINE
CN208138543U (en) A kind of lifesaving appliance air inlet and exhaust valve
CN110539859B (en) Marine emergency escape device
CN213159722U (en) Anti-drop's external filter

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
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: 20221104