CN108569384A - Swimming protective device - Google Patents
Swimming protective device Download PDFInfo
- Publication number
- CN108569384A CN108569384A CN201710149936.4A CN201710149936A CN108569384A CN 108569384 A CN108569384 A CN 108569384A CN 201710149936 A CN201710149936 A CN 201710149936A CN 108569384 A CN108569384 A CN 108569384A
- Authority
- CN
- China
- Prior art keywords
- exchanging chamber
- air
- protective device
- gas
- wearing
- 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.)
- Granted
Links
- 230000009182 swimming Effects 0.000 title claims abstract description 45
- 230000001681 protective effect Effects 0.000 title claims abstract description 32
- 238000007667 floating Methods 0.000 claims abstract description 38
- 206010028748 Nasal obstruction Diseases 0.000 claims abstract description 24
- 238000004891 communication Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 6
- 230000005489 elastic deformation Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 5
- 239000003643 water by type Substances 0.000 abstract description 2
- 239000011521 glass Substances 0.000 description 3
- 239000004744 fabric Substances 0.000 description 2
- 230000004630 mental health Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- SEPPVOUBHWNCAW-FNORWQNLSA-N (E)-4-oxonon-2-enal Chemical compound CCCCCC(=O)\C=C\C=O SEPPVOUBHWNCAW-FNORWQNLSA-N 0.000 description 1
- LLBZPESJRQGYMB-UHFFFAOYSA-N 4-one Natural products O1C(C(=O)CC)CC(C)C11C2(C)CCC(C3(C)C(C(C)(CO)C(OC4C(C(O)C(O)C(COC5C(C(O)C(O)CO5)OC5C(C(OC6C(C(O)C(O)C(CO)O6)O)C(O)C(CO)O5)OC5C(C(O)C(O)C(C)O5)O)O4)O)CC3)CC3)=C3C2(C)CC1 LLBZPESJRQGYMB-UHFFFAOYSA-N 0.000 description 1
- 208000000884 Airway Obstruction Diseases 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 210000003296 saliva Anatomy 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
- B63C11/02—Divers' equipment
- B63C11/18—Air supply
- B63C11/20—Air supply from water surface
- B63C11/205—Air supply from water surface with air supply by suction from diver, e.g. snorkels
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a kind of swimming protective devices comprising wears component and floating air-exchanging chamber, the wearing component include：It wears seat and nasal obstruction type respirator, the nasal obstruction type respirator is connect by belt tensioner with the wearing seat, so that the nasal obstruction type respirator and wearing seat are worn on wearer's head；Have one to fix air-exchanging chamber on the wearing seat, the fixed air-exchanging chamber is connected to the nasal obstruction type respirator by the first gas-guide tube；The floating air-exchanging chamber is equipped with the pneumostome being in communication with the outside, and the fixed air-exchanging chamber is connected to the floating air-exchanging chamber by the second gas-guide tube.The swimming protective device of the present invention, it is simple and compact for structure, easy to carry, do not interfere with the normal exercise of user, the waters of different depth can be suitable for, and good protection effect can be played, using multilayer proofing structure effectively prevent user choke water the occurrence of.
Description
Technical field
The present invention relates to a kind of safety device more particularly to a kind of swimming protective devices.
Background technology
As people increasingly focus on physical and mental health, swimming exercise has been increasingly becoming public fitness project, swimming forging
The place of refining is usually in lido, since the number of swimming pool is more, saliva, sweat caused by people's normal activity
Water quality is affected Deng can all be drained into swimming pool, although can be equipped with advanced water treatment system in swimming pool, trip
Sanitary condition in swimming pool is still in lower health level；In addition, nowadays still have many not natatory personnel, therefore
Often there is a situation where water of choking even to drown when carrying out swimming exercise, so that swimming exercise is to a certain extent also to people
Physical and mental health cause negative effect, however, still lacking the swimming protective device of profession, therefore a kind of energy on the market at present
Choke water, drowned swimming protective device of people is enough avoided to become prior art technical problem urgently to be resolved hurrily.
Invention content
In view of the above-mentioned problems in the prior art, the present invention, which provides, a kind of can prevent choke water, drowned swimming
Protective device.
To solve the above problems, technical solution provided by the invention is：
A kind of swimming protective device comprising component and floating air-exchanging chamber are worn,
The wearing component includes：It wears seat and nasal obstruction type respirator, the nasal obstruction type respirator passes through belt tensioner and institute
It states and wears seat connection, so that the nasal obstruction type respirator and wearing seat are worn on wearer's head；
Have one to fix air-exchanging chamber on the wearing seat, the fixed air-exchanging chamber passes through first with the nasal obstruction type respirator
Gas-guide tube is connected to；
The floating air-exchanging chamber is equipped with the pneumostome being in communication with the outside, the fixed air-exchanging chamber and the floating air-exchanging chamber
It is connected to by the second gas-guide tube.
Preferably, the wearing seat is equipped with a recessed portion, second gas-guide tube and the floating air-exchanging chamber can
It is accommodated in the recessed portion.
Preferably, the outer wall configuration of the recessed portion is hollow structure, the hollow structure forms the fixed ventilation
One end of room, first gas-guide tube is connected to via the outside of the outer wall with the fixed air-exchanging chamber, the other end with it is described
Nasal obstruction type respirator is connected to.
Preferably, second gas-guide tube is configured to helical form, and elastic deformation can occur, second gas-guide tube
One end is connected to via the bottom of the recessed portion with the fixed air-exchanging chamber, and the other end is connected to the floating air-exchanging chamber.
Preferably, the swimming protective device further includes storage device,
The storage device includes：Winder and storage rope, the winder is fixed on the bottom of the recessed portion, described
Storage rope is wrapped on the winder, and the free end of the storage rope is connect with the bottom of the floating air-exchanging chamber.
Preferably, the length of the storage rope is less than the length of second gas-guide tube.
Preferably, the outer rim close to the wearing seat of the recessed portion bottom is formed with a flange, on the flange
Equipped with the wearing hole that the belt tensioner can be supplied to penetrate.
Preferably, being covered with block part on the pneumostome, the block part is made of permeable waterproof material.
Preferably, described wear the first discharge outlet being additionally provided on seat for making fixed air-exchanging chamber be in communication with the outside.
Preferably, being additionally provided with the second discharge outlet being in communication with the outside on the floating air-exchanging chamber.
The beneficial effects of the present invention are：
The swimming protective device of the present invention, it is simple and compact for structure, easy to carry, do not interfere with the normal exercise of user, energy
Enough it is suitable for the waters of different depth, and good protection effect can be played, user is effectively prevented using multiple tracks safeguard structure
Choke water the occurrence of.
Description of the drawings
Fig. 1 is the front view of the swimming protective device of the present invention；
Fig. 2 is the partial sectional view of the first state of the swimming protective device of the present invention；
Fig. 3 is the partial sectional view of the second state of the swimming protective device of the present invention；
Fig. 4 is the vertical view of the wearing seat of the swimming protective device of the present invention；
Fig. 5 is the front view of the belt tensioner of the swimming protective device of the present invention；
Fig. 6 is the vertical view of the belt tensioner of the swimming protective device of the present invention.
Reference numeral：
1- wears seat；11- fixes air-exchanging chamber；12- wears hole；121- swimming glasses connecting holes；122- earplug connecting holes；13-
One discharge outlet；The first drainpipes of 14-；15- flanges；2- nasal obstruction type respirators；3- belt tensioners；31- is buckled；32- mounting holes；4-
One gas-guide tube；The second gas-guide tubes of 5-；6- floating air-exchanging chambers；61- block parts；The second discharge outlet of 62-；The second drainpipes of 63-；7- volumes
Line device；71- storage ropes.
Specific implementation mode
To make those skilled in the art be better understood from technical scheme of the present invention, below in conjunction with the accompanying drawings and specific embodiment party
Formula elaborates to the present invention.
As shown in Figure 1 to Figure 3, a kind of swimming protective device provided in an embodiment of the present invention comprising wear component and float
Move gas chamber 6；Wearing component includes：Seat 1 and nasal obstruction type respirator 2 are worn, nasal obstruction type respirator 2 passes through belt tensioner 3 and wearing
Seat 1 connects, so that nasal obstruction type respirator 2 and wearing seat 1 are worn on wearer's head simultaneously, wherein nasal obstruction type respirator 2 is worn
At the mouth and nose of wearer, after wearing seat 1 is worn on the brain of wearer；Wearing on seat 1 has one to fix air-exchanging chamber 11, and fixation is changed
Gas chamber 11 is connected to nasal obstruction type respirator 2 by the first gas-guide tube 4；Floating air-exchanging chamber 6 is equipped with the pneumostome being in communication with the outside,
Fixed air-exchanging chamber 11 is connected to floating air-exchanging chamber 6 by the second gas-guide tube 5；Outside air can be via pneumostome, floating air-exchanging chamber
6, the second gas-guide tube 5, fixed air-exchanging chamber, the first gas-guide tube 4 and nasal obstruction type respirator 2 are breathed for wearer, and wearer is carrying out
When swimming activity, floating air-exchanging chamber 6 can float in the horizontal plane always under buoyancy, to ensure that wearer can pass through
2 eupnea of nasal obstruction type respirator enters (floating air-exchanging chamber 6) second in addition, fixing air-exchanging chamber 11 by setting and avoiding water
Directly be inhaled by the wearer after gas-guide tube 5, choke to prevent water the occurrence of.
Specifically, as shown in Fig. 2, in order to reduce the volume of swimming protective device, in order to carry, the embodiment of the present invention
Middle wearing seat 1 is equipped with a recessed portion, and the second gas-guide tube 5 and floating air-exchanging chamber 6 can be accommodated in recessed portion, outside recessed portion
Wall is configured to hollow structure, and hollow structure forms fixed air-exchanging chamber 11, one end of the first gas-guide tube 4 via outer wall outside with it is solid
Determine the connection of air-exchanging chamber 11, the other end is connected to nasal obstruction type respirator 2, and further, the first gas-guide tube 4 is via wearing seat 1
Upper end (refer generally to wearer wear wear seat 1 after in swimming position when, at the peak of wearing seat 1) with fixed air-exchanging chamber
11 connections, to effectively reduce wearer choke water the occurrence of, in addition, wearing seat 1 can (such as can by plastic material
Think polypropylene, ABS engineering plastics, silica gel etc.) it is made, naturally it is also possible to it is made of metal material, wears to further increase
Wearer's is safe to use, and nasal obstruction type respirator 2 is only used for sealing cover and lives nose in the embodiment of the present invention, to ensure to work as fortuitous event
(as swimming protective device is damaged) when generation, wearer can call for help or connect breathing outside air with outspoken.Such as Fig. 4
It is shown, for the ease of wearing, it is formed with a flange 15 close to the outer rim of the wearing seat 1 of recessed portion bottom, flange 15 is equipped with two
It is a can for the wearing hole 12 that belt tensioner 3 penetrates, in addition, wear seat 1 bottom can also be arranged it is compatible for wearer's head
Profile, to improve the comfort level of wearer.Further, as shown in Fig. 1, Fig. 5 and Fig. 6, middle part and the rhinobyon type of belt tensioner 3 are exhaled
Haustorium 2 is fixedly connected, the both ends of belt tensioner 3 respectively penetrate wear hole 12 after turn back, and buckle 31 is buckled into mounting hole 32,
In, different wearers for 3 length of belt tensioner different demands, belt tensioner 3 be equipped with multiple mounting holes 32.
Further, as shown in Figures 2 and 3, for the ease of the folding and unfolding of the second gas-guide tube 5, the second gas-guide tube 5 is configured to spiral shell
Shape to be revolved, and elastic deformation can occur, one end of the second gas-guide tube 5 is connected to via the bottom of recessed portion with fixed air-exchanging chamber 11,
The other end is connected to the bottom of floating air-exchanging chamber 6, and when wearer dives beneath the water, the second gas-guide tube 5 is in floating air-exchanging chamber 6 and pendant
Wear and be stretched under the collective effect of seat 1, to ensure wearer can eupnea wear with the gradual floating of wearer
Seat 1 is gradually reduced at a distance from floating air-exchanging chamber 6, and the second gas-guide tube 5 gradually restores helical form to protect under the elastic force of itself
Card smoothly recycling, has also further prevented the second gas-guide tube 5 mutually to be wound with other objects in water, has ensured the peace of wearer
Entirely；In view of the natural resiliency power of the second gas-guide tube 5 is smaller, the swimming protective device of the embodiment of the present invention further includes storage dress
It sets, storage device includes：Winder 7 and storage rope 71, winder 7 is fixed on the bottom of recessed portion, as shown in Figures 2 and 3, recessed
The substructure of concave portion is entity structure, and is equipped with a vessel being connected to recessed portion, and winder 7 is arranged in vessel, storage
Rope 71 is wrapped on winder 7, and the free end of storage rope 71 is connect with the bottom of floating air-exchanging chamber 6, and winder 7 is by wind spring (figure
In be not shown) provide restoring force, since winder 7 can be immersed in water for a long time, wind spring use stainless steel or plastics material
Matter is made, and to prevent it by corrosion failure, when wearer dives beneath the water, storage rope 71 is stretched, and wind spring is in storage rope 71
Lower winding is stretched, with the gradual floating of wearer, wind spring starts to automatically reply and wind storage rope 71, finally by the second air guide
In pipe 5 and the storage to the recessed portion for wearing seat 1 of floating air-exchanging chamber 6；In addition, in other embodiments, storage device can also be used
Waterproof micro motor provides driving force.Further, 5 stress of the second gas-guide tube is pullled and influences its leakproofness in order to prevent, receives
Receive rope 71 length be less than the second gas-guide tube 5 length；In addition, since the maximum length of the second gas-guide tube 5 limits wearer
The depth capacity that can be dived beneath the water, therefore can accordingly select under different water depth conditions of demand the second gas-guide tube 5 of different length.
In addition, in order to further prevent water to enter the second gas-guide tube 5, it is covered with made of permeable waterproof material on pneumostome
(material of certain block part 61 simultaneously not only limits block part 61, wherein block part 61 fabric that specially PTFE film is synthesized with cloth
In this), meanwhile, 6 certain length of floating air-exchanging chamber is stretched into the one end of the second gas-guide tube 5 being connected to floating air-exchanging chamber 6, and uses
Fixing piece (not shown) fixes the second gas-guide tube 5 for stretching into, and the is directly entered to prevent water from entering after floating air-exchanging chamber 6
Two gas-guide tubes 5.In view of user is in normal use, shipwreck is exempted to enter in floating air-exchanging chamber 6 and fixed air-exchanging chamber 11, because
This wears seat 1 equipped with the first discharge outlet 13 for making fixed air-exchanging chamber 11 be in communication with the outside, and floating air-exchanging chamber 6 is equipped with
The second discharge outlet 62 being in communication with the outside, and it is respectively equipped with the first drainpipe 14 at the first discharge outlet 13 and the second discharge outlet 62
And second drainpipe 63, at the minimum point to respectively lead to fixed air-exchanging chamber 11 and floating air-exchanging chamber 6, in addition, water in order to prevent
Entered in fixed air-exchanging chamber 11 and floating air-exchanging chamber 6 from the first drainpipe 14 and the second drainpipe 63, the first drainpipe 14 and
Check valve or detachable capping etc. can be respectively set in second drainpipe 63, further, in order to improve the use of wearer
Experience is additionally provided with swimming glasses connecting hole 121 for fixing swimming glasses and for fixing (placement) earplug as shown in figure 4, wearing on seat 1
Earplug connecting hole 122.
Above example is only exemplary embodiment of the present invention, is not used in the limitation present invention, protection scope of the present invention
It is defined by the claims.Those skilled in the art can within the spirit and scope of the present invention make respectively the present invention
Kind modification or equivalent replacement, this modification or equivalent replacement also should be regarded as being within the scope of the present invention.
Claims (10)
1. a kind of swimming protective device, which is characterized in that including wearing component and floating air-exchanging chamber,
The wearing component includes：It wears seat and nasal obstruction type respirator, the nasal obstruction type respirator passes through belt tensioner and the pendant
Seat connection is worn, so that the nasal obstruction type respirator and wearing seat are worn on wearer's head；
Have one to fix air-exchanging chamber on the wearing seat, the fixed air-exchanging chamber passes through the first air guide with the nasal obstruction type respirator
Pipe is connected to；
The floating air-exchanging chamber is equipped with the pneumostome being in communication with the outside, and the fixed air-exchanging chamber passes through with the floating air-exchanging chamber
Second gas-guide tube is connected to.
2. swimming protective device according to claim 1, which is characterized in that the wearing seat is equipped with a recessed portion, institute
Stating the second gas-guide tube and the floating air-exchanging chamber can be accommodated in the recessed portion.
3. swimming protective device according to claim 2, which is characterized in that the outer wall configuration of the recessed portion is hollow knot
Structure, the hollow structure form the fixed air-exchanging chamber, the outside and institute of one end of first gas-guide tube via the outer wall
Fixed air-exchanging chamber connection is stated, the other end is connected to the nasal obstruction type respirator.
4. swimming protective device according to claim 3, which is characterized in that second gas-guide tube is configured to helical form,
And elastic deformation can occur, one end of second gas-guide tube connects via the bottom of the recessed portion with the fixed air-exchanging chamber
Logical, the other end is connected to the floating air-exchanging chamber.
5. swimming protective device according to claim 2, which is characterized in that the swimming protective device further includes storage dress
It sets,
The storage device includes：Winder and storage rope, the winder are fixed on the bottom of the recessed portion, the storage
Rope is wrapped on the winder, and the free end of the storage rope is connect with the bottom of the floating air-exchanging chamber.
6. swimming protective device according to claim 5, which is characterized in that the length of the storage rope is less than described second
The length of gas-guide tube.
7. swimming protective device according to claim 2, which is characterized in that the wearing close to the recessed portion bottom
The outer rim of seat is formed with a flange, and the flange is equipped with the wearing hole that the belt tensioner can be supplied to penetrate.
8. swimming protective device according to claim 1, which is characterized in that be covered with block part, institute on the pneumostome
Block part is stated to be made of permeable waterproof material.
9. swimming protective device according to claim 1, which is characterized in that be additionally provided on the wearing seat for making fixation
The first discharge outlet that air-exchanging chamber is in communication with the outside.
10. swimming protective device according to claim 1, which is characterized in that be additionally provided on the floating air-exchanging chamber with outside
Second discharge outlet of boundary's connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710149936.4A CN108569384B (en) | 2017-03-14 | 2017-03-14 | Swimming protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710149936.4A CN108569384B (en) | 2017-03-14 | 2017-03-14 | Swimming protector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108569384A true CN108569384A (en) | 2018-09-25 |
| CN108569384B CN108569384B (en) | 2024-07-19 |
Family
ID=63577187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710149936.4A Active CN108569384B (en) | 2017-03-14 | 2017-03-14 | Swimming protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108569384B (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2136804Y (en) * | 1992-06-02 | 1993-06-23 | 踪家峰 | Scuba with automatic air supply device |
| CN2184653Y (en) * | 1994-02-08 | 1994-12-07 | 李新华 | Diving apparatus |
| CN2312873Y (en) * | 1997-03-24 | 1999-04-07 | 马志伟 | Breathing device for diving |
| KR19990041343U (en) * | 1998-05-18 | 1999-12-15 | 한창석 | Diving breathing apparatus |
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| KR20050069960A (en) * | 2005-06-13 | 2005-07-05 | 정태은 | Submerged respirator's air leading in device by hand working |
| TWM303173U (en) * | 2006-07-19 | 2006-12-21 | Ping-Hsun Yang | Simple diving aqualung |
| CN200945929Y (en) * | 2006-08-08 | 2007-09-12 | 尤祖林 | Natural air circulating device for sightseeing submarine and submarine for sightseeing |
| CN201254276Y (en) * | 2008-08-26 | 2009-06-10 | 张朝林 | Face mask for preventing water choke for swimming beginner |
| TWM379568U (en) * | 2009-11-17 | 2010-05-01 | Hua-Li Li | Diving ventilation device |
| KR20120047531A (en) * | 2010-11-04 | 2012-05-14 | 곽봉일 | Diving breath equipment |
| CN202557777U (en) * | 2012-04-05 | 2012-11-28 | 上海市青浦区华新中学 | Simple life-saving device for drowning people |
| CN202743468U (en) * | 2012-06-29 | 2013-02-20 | 王兴中 | Simple multifunctional respirator |
| CN104691724A (en) * | 2013-12-04 | 2015-06-10 | 常州商瑞服饰有限公司 | Simple deepwater breathing device |
| CN204688387U (en) * | 2015-06-23 | 2015-10-07 | 李三济 | A kind of swim breathing device |
| CN206734585U (en) * | 2017-03-14 | 2017-12-12 | 王万强 | Swimming protector |
-
2017
- 2017-03-14 CN CN201710149936.4A patent/CN108569384B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2136804Y (en) * | 1992-06-02 | 1993-06-23 | 踪家峰 | Scuba with automatic air supply device |
| CN2184653Y (en) * | 1994-02-08 | 1994-12-07 | 李新华 | Diving apparatus |
| CN2312873Y (en) * | 1997-03-24 | 1999-04-07 | 马志伟 | Breathing device for diving |
| KR19990041343U (en) * | 1998-05-18 | 1999-12-15 | 한창석 | Diving breathing apparatus |
| CN2460441Y (en) * | 2001-01-10 | 2001-11-21 | 江锦昌 | Automatic drainage float diving ball device |
| KR20050069960A (en) * | 2005-06-13 | 2005-07-05 | 정태은 | Submerged respirator's air leading in device by hand working |
| TWM303173U (en) * | 2006-07-19 | 2006-12-21 | Ping-Hsun Yang | Simple diving aqualung |
| CN200945929Y (en) * | 2006-08-08 | 2007-09-12 | 尤祖林 | Natural air circulating device for sightseeing submarine and submarine for sightseeing |
| CN201254276Y (en) * | 2008-08-26 | 2009-06-10 | 张朝林 | Face mask for preventing water choke for swimming beginner |
| TWM379568U (en) * | 2009-11-17 | 2010-05-01 | Hua-Li Li | Diving ventilation device |
| KR20120047531A (en) * | 2010-11-04 | 2012-05-14 | 곽봉일 | Diving breath equipment |
| CN202557777U (en) * | 2012-04-05 | 2012-11-28 | 上海市青浦区华新中学 | Simple life-saving device for drowning people |
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| CN104691724A (en) * | 2013-12-04 | 2015-06-10 | 常州商瑞服饰有限公司 | Simple deepwater breathing device |
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| CN206734585U (en) * | 2017-03-14 | 2017-12-12 | 王万强 | Swimming protector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108569384B (en) | 2024-07-19 |
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