CN105667744B - A kind of swimming with data acquisition function has oxygen mask - Google Patents
A kind of swimming with data acquisition function has oxygen mask Download PDFInfo
- Publication number
- CN105667744B CN105667744B CN201610021756.3A CN201610021756A CN105667744B CN 105667744 B CN105667744 B CN 105667744B CN 201610021756 A CN201610021756 A CN 201610021756A CN 105667744 B CN105667744 B CN 105667744B
- Authority
- CN
- China
- Prior art keywords
- air bag
- water quality
- swimming
- mouth cover
- data acquisition
- 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
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
- B63C11/12—Diving masks
- B63C11/16—Diving masks with air supply by suction from diver, e.g. snorkels
-
- 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
- B63C11/12—Diving masks
-
- 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
- B63C11/26—Communication means, e.g. means for signalling the presence of divers
-
- 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
- B63C11/12—Diving masks
- B63C2011/121—Diving masks comprising integrated optical signalling means or displays for data or images
-
- 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
- B63C11/12—Diving masks
- B63C2011/128—Straps, or the like for fastening diving masks; Accessories therefor, e.g. buckles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
There is oxygen mask the invention discloses a kind of swimming with data acquisition function, the eyeshade for being equipped with transparent glasses lens, nose cup and mouth cover in face of including being worn on, vacuum noz(zle) is provided with mouth cover, mouth cover is connected by least one elastic air hose with being worn on the air bag after brain, waste gas filter and oxygen replenishment device are provided with air bag, the both sides of eyeshade are connected by connect band with the air bag respectively, and earmuff is respectively arranged with connect band;It is provided with air bag for the chip using exercise data, the chip is connected with the APP software transmissions on mobile phone.The advantage of the invention is that:It is simple in construction, wear conveniently, the exercise data of user can be gathered in real time by chip, and data syn-chronization is realized with the APP softwares on mobile phone, so as to preferably help user to understand the moving situation of oneself, statistics and analysis is carried out to motion conditions.
Description
Technical field
The present invention relates to sports goods, more particularly to a kind of swimming with data acquisition function has oxygen mask.
Background technology
It can have enough as the improvement of people's living standards, people are not only satisfied with, wear warm, but more focusing on life
Quality and quality living;No matter from dietary structure or habits and customs, all increasingly focus on the concern to healthy Lifestyle.
Healthy lifestyles be unable to do without physical training, and "sport for all" is also that country recommends to the utmost, and increasing people are added to
The troop of physical training.
Swimming exercise can be tempered whole body, and in underwater exercise, because the resistance and buoyancy of water are to human body
Certain protection can be played, nowadays increasing people, which will swim, is used as preferred motion mode.Typically it can all be worn during swimming
Swimming eyes are worn, somebody can also wear earplug and nose clip to prevent the water inlet of ear and nose;And when being swum underwater in deep water, meeting
Respirator is worn, also needs to be equipped with oxygen cylinder if necessary.
Existing respirator function is single, many structures being connected using respirator by connecting tube with oxygen cylinder, and breathing
Device is isolating construction with protective spectacles, wears inconvenience.With the continuous progress of present athletic equipment, the electronics related to motion
Product is also welcomed by the people more and more, such as motion bracelet, electronic pedometer etc. all widely passive movement fans
Used.
The content of the invention
The technical problem to be solved by the invention for the present situation of prior art is to provide simple in construction, wear conveniently, energy
It is enough to realize that a kind of swimming with data acquisition function synchronous with data in mobile phone has oxygen mask.
The present invention solve the technical scheme that is used of above-mentioned technical problem for:
A kind of swimming with data acquisition function has an oxygen mask, including the eye for being equipped with transparent glasses lens in face of being worn on
Vacuum noz(zle) is provided with cover, nose cup and mouth cover, mouth cover, mouth cover is by least one elastic air hose and is worn on after brain
Air bag is connected, and waste gas filter and oxygen replenishment device are provided with air bag, and the both sides of eyeshade pass through connection respectively
Band is connected with the air bag, and earmuff is respectively arranged with connect band;It is provided with air bag for using exercise data
Chip, the chip is connected with the APP software transmissions on mobile phone.
For optimization above-mentioned technical proposal, the concrete measure taken also includes:
Water quality detecting device is provided with above-mentioned air bag, water quality detecting device is examined with being arranged at water quality on the mouth cover
Gauge head signal is connected, and water quality detecting device also indicates that modulating signal is connected with the water quality being arranged in the eyeshade;Water quality indicator lamp
It is made up of the LED of red, yellow, green three kinds of colors.
The number of above-mentioned elastic air hose is two, and two elastic air hoses are arranged at the both sides of the mouth cover.
Elastic connecting strip is provided between above-mentioned mouth cover and the air bag, it is defeated that elastic connecting strip is arranged at the elasticity
The inner side of gas flexible pipe.
Above-mentioned earmuff is slidably matched with the connect band.
Earphone is provided with above-mentioned earmuff, the earphone is connected with the chip signal.
Air-filled pore is provided with above-mentioned air bag.
Air pressure relief valve is provided with above-mentioned air bag.
The overall structure that above-mentioned eyeshade and nose cup is formed in one.
The bottom of above-mentioned nose cup is connected with the top of the mouth cover by a connection strap.
Compared with prior art, a kind of swimming with data acquisition function of the present invention has oxygen mask, including eyeshade, nose
Cover, mouth cover and air bag, are connected by connect band between eyeshade and air bag, connect flexible between mouth cover and air bag
Air hose, so that constitute hood type wears structure, makes entirely have wearing for oxygen mask more to facilitate, and is set in connect band
Earmuff effectively can prevent ear from intaking;This swimming has oxygen mask to be also provided with air bag for using exercise data
Chip, can gather the exercise data of user in real time by the chip, and realize data syn-chronization with the APP softwares on mobile phone,
So as to preferably help user to understand the moving situation of oneself, statistics and analysis is carried out to motion conditions.
Water quality is detected in addition, being provided with water quality detecting device in air bag, water of swimming can be best understood from
The water quality situation in domain, protects the safe swimming of user.
Earmuff is slidably matched with connect band, greatly facilitates the regulation of earmuff position, to adapt to different users;In ear
Earphone is set in cover, allows user to listen to music or broadcast in motion process, makes the process of motion more happy.
Air-filled pore is provided with air bag, air bag can be inflated in time;And by setting air pressure relief valve
Security during the security of guarantee gas replenishment process and use.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the embodiment of the present invention one;
Fig. 2 is the front view of the embodiment of the present invention one;
Fig. 3 is Fig. 2 rearview;
Fig. 4 is Fig. 2 left view;
Fig. 5 is the dimensional structure diagram of the embodiment of the present invention two.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
Embodiment as shown in Figures 1 to 5,
Figure grade explanation:Eyeshade 1, transparent glasses lens 11, nose cup 2, connection strap 21, mouth cover 3, vacuum noz(zle) 31, elastic gas transmission are soft
Pipe 4, elastic connecting strip 41, air bag 5, air-filled pore 51, air pressure relief valve 52, connect band 6, earmuff 7, chip 8, water quality detection dress
Put 9, water quality detection first 91, water quality indicator lamp 92.
Embodiment one, as shown in Figures 1 to 4,
A kind of swimming with data acquisition function of the present invention has an oxygen mask, including is equipped with transparent mirror in face of being worn on
Vacuum noz(zle) 31 is provided with eyeshade 1, nose cup 2 and the mouth cover 3 of piece 11, mouth cover 3, mouth cover 3 is by elastic air hose 4 with wearing
It is connected in the air bag 5 after brain, waste gas filter and oxygen replenishment device, the both sides point of eyeshade 1 is provided with air bag 5
It is not connected by connect band 6 with the air bag 5, earmuff 7 is respectively arranged with connect band 6;Being provided with air bag 5 is used for
Using the chip 8 of exercise data, the chip 8 is connected with the APP software transmissions on mobile phone.
In embodiment, the number of elastic air hose 4 is two, and two elastic air hoses 4 are arranged at the mouth cover 3
Both sides.
In embodiment, elastic connecting strip 41 is provided between mouth cover 3 and the air bag 5, elastic connecting strip 41 is arranged at
The inner side of the elastic air hose 4.
Elastic connecting strip 41 is set to enhance the reliability connected between mouth cover 3 and air bag 5, so that whole aerobic face
Cover preferably turns into an entirety.
Elastic air hose 4 depends on elastic connecting strip 41 and set, and elastic connecting strip 41 is that elastic air hose 4 provides support
And protection, it is possible to increase the service life of elastic air hose 4;Because elastic connecting strip 41 and elastic air hose 4 all have
Elasticity, elastic connecting strip 41 and elastic air hose 4 do not interfere with wearing for oxygen mask.
In embodiment, earmuff 7 is slidably matched with the connect band 6.
In embodiment, earphone is provided with earmuff 7, the earphone is connected with the signal of chip 8.
Earmuff 7 is slidably matched with connect band 6, facilitates the regulation of the position of earmuff 7, to adapt to different users;And
Be provided with earphone in earmuff 7, music or broadcast can be listened in motion process by earphone user, thus when when moving
Mood it is happier, can also play preferably relaxation effect.
Above-mentioned earphone uses bluetooth earphone, and the shell of earmuff 7 passes through water-proofing treatment, that is, avoids water into earmuff 7
It is internal that earphone is caused to damage, the ear that water enters user is it also avoid, user is played a very good protection.
In embodiment, air-filled pore 51 is provided with air bag 5.
In embodiment, air pressure relief valve 52 is provided with air bag 5.
It can be inflated by air-filled pore 51 into air bag 5, to ensure the air capacity in air bag 5;And set air pressure to pacify
Full valve 52 ensure that the security that air bag 5 is used, when either inflating, once still in use in air bag 5
Pressure it is excessive, air pressure relief valve 52 will be automatically opened up, so as to avoid air bag 5 from exploding.
In inflation, due to the error of charge operation, in fact it could happen that the phenomenon overcharged is so as to cause the pressure in air bag 5
Excessive, pressure can exist in potential safety hazard, gas replenishment process during the use for having oxygen mask in excessive bag, once bag internal pressure
When power is more than the setting pressure of air pressure relief valve 52, air pressure relief valve 52 will be automatically opened up, and the pressure in air bag 5 is carried out
Release.
In script bag the normal air bag 5 of pressure in use, as the outside force such as extruding, collision makes bag
Interior pressure is temporarily raised, and when the instantaneous pressure in bag is more than the pressure limit that air bag 5 can bear, air bag 5 also can
Generation is exploded and user is damaged;Therefore, once the pressure in air bag 5 is more than the setting pressure of air pressure relief valve 52
When, air pressure relief valve 52 will be automatically opened up, and the pressure in air bag 5 is discharged, so that it is quick-fried to avoid air bag 5 from occurring
It is fried, it is ensured that the security used.
In embodiment, the overall structure that eyeshade 1 and nose cup 2 are formed in one.
In embodiment, the bottom of nose cup 2 is connected with the top of the mouth cover 3 by a connection strap 21.
Eyeshade 1 and nose cup 2 are structure as a whole, and the bottom of nose cup 2 is connected with the top of mouth cover 3 by a connection strap 21 again
Connect, so that eyeshade 1, nose cup 2 and mouth cover 3 turn into an entirety, when wearing more easily and fast.
In embodiment, the inner surface of air bag 5 is arcuate structure.Air bag 5 and head can be made more using arcuate structure
Fit well, make the comfortableness worn more preferable.
The swimming of the present invention has oxygen mask to include eyeshade 1, nose cup 2, mouth cover 3, earmuff 7 and air bag 5;1 pair of eye of eyeshade
Portion is protected, and transparent glasses lens 11 is provided with eyeshade 1 without influenceing the sight of user, nose cup 2 is protected to nose,
And be in integrative-structure with eyeshade 1, earmuff 7 is protected to ear;Vacuum noz(zle) 31 is set on mouth cover 3, and it is soft by elastic gas transmission
Pipe 4 is connected with air bag 5, and waste gas filter and oxygen replenishment device are provided with air bag 5 there is provided while oxygen,
Absorb the carbon dioxide of processing user's exhalation.
The both sides of eyeshade 1 are connected by connect band 6 with air bag 5 respectively, and the both sides of mouth cover 3 pass through elastic connecting strip 41
It is connected with air bag 5, so that whole have oxygen mask to constitute an overall structure;When wearing, directly worn down i.e. from above-head
Can, structure is worn using hood type, makes have wearing more easily and fast for oxygen mask.
Originally there is the chip 8 being provided with the air bag 5 of oxygen mask for using exercise data, the chip 8, which can be gathered, to be made
Real time data when user moves, such as run duration, swimming distance etc., the APP software corresponding with mobile phone of chip 8 is kept
Data transfer, these data APP software corresponding with mobile phone keeps data syn-chronization, and user can be by mobile phone
APP softwares are checked to exercise data, so as to be best understood from the moving situation of oneself.
Embodiment two, as shown in figure 5,
Swimming in the present embodiment has oxygen mask, on the basis of embodiment one, and water quality detection is provided with air bag 5
Device 9, water quality detecting device 9 is connected with being arranged at first 91 signal of water quality detection on the mouth cover 3, water quality detecting device 9 also with
It is arranged at the signal of water quality indicator lamp 92 connection in the eyeshade 1.
By the first 91 contact water body of water quality detection, and water quality detection is completed by water quality detecting device 9, by being indicated by water quality
Lamp 92 gives water quality prompting.Water quality indicator lamp 92 is made up of the LED of red, yellow, green three kinds of colors, works as green LED lamp
When lighting, represent that water quality is normal, swimming can be trusted;When yellow LED lamp is lighted, represent that water quality is general, point out user not
Preferably swim for a long time;When red LED lamp is lighted, represent that water quality is reported to the leadship after accomplishing a task, should not swim.
Highly preferred embodiment of the present invention has been elucidated with, and the various change or remodeling made by those of ordinary skill in the art are all
It is without departing from the scope of the invention.
Claims (6)
1. a kind of swimming with data acquisition function has an oxygen mask, including the eyeshade for being equipped with transparent glasses lens in face of being worn on
(1), nose cup (2) and mouth cover (3), it is characterized in that:Vacuum noz(zle) (31), described mouth cover (3) are provided with described mouth cover (3)
It is connected by two elastic air hoses (4) with being worn on the air bag after brain (5), two elastic air hoses (4) are set
In the both sides of the mouth cover (3);Elastic connecting strip (41) is provided between described mouth cover (3) and the air bag (5), it is described
Elastic connecting strip (41) be arranged at the inner side of the elastic air hose (4);Waste gas mistake is provided with described air bag (5)
Filtering device and oxygen replenishment device, there is provided the carbon dioxide for while oxygen, absorbing processing user's exhalation;Described eyeshade
(1) both sides are connected by connect band (6) with the air bag (5) respectively, and ear is respectively arranged with described connect band (6)
Cover (7), described earmuff (7) is slidably matched with the connect band (6);It is provided with described air bag (5) for using fortune
The chip (8) of dynamic data, the chip (8) is connected with the APP software transmissions on mobile phone;
Water quality detecting device (9) is provided with described air bag (5), described water quality detecting device (9) is described with being arranged at
Water quality detection head (91) signal connection on mouth cover (3), described water quality detecting device (9) is also with being arranged in the eyeshade (1)
Water quality indicator lamp (92) signal connection;Described water quality indicator lamp (92) is by red, yellow, the LED of green three kinds of colors
Constitute;When green LED lamp is lighted, represent that water quality is normal, swimming can be trusted;When yellow LED lamp is lighted, water quality one is represented
As, point out user to swim for a long time;When red LED lamp is lighted, represent that water quality is reported to the leadship after accomplishing a task, should not swim.
2. a kind of swimming with data acquisition function according to claim 1 has oxygen mask, it is characterized in that:Described ear
Earphone is provided with cover (7), the earphone is connected with the chip (8) signal.
3. a kind of swimming with data acquisition function according to claim 2 has oxygen mask, it is characterized in that:Described sky
Air-filled pore (51) is provided with airbag (5).
4. a kind of swimming with data acquisition function according to claim 3 has oxygen mask, it is characterized in that:Described sky
Air pressure relief valve (52) is provided with airbag (5).
5. a kind of swimming with data acquisition function according to claim 4 has oxygen mask, it is characterized in that:Described eye
The overall structure that cover (1) and nose cup (2) are formed in one.
6. a kind of swimming with data acquisition function according to claim 5 has oxygen mask, it is characterized in that:Described nose
The bottom of cover (2) is connected with the top of the mouth cover (3) by a connection strap (21).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610021756.3A CN105667744B (en) | 2016-01-14 | 2016-01-14 | A kind of swimming with data acquisition function has oxygen mask |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610021756.3A CN105667744B (en) | 2016-01-14 | 2016-01-14 | A kind of swimming with data acquisition function has oxygen mask |
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Publication Number | Publication Date |
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CN105667744A CN105667744A (en) | 2016-06-15 |
CN105667744B true CN105667744B (en) | 2017-10-17 |
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CN201610021756.3A Expired - Fee Related CN105667744B (en) | 2016-01-14 | 2016-01-14 | A kind of swimming with data acquisition function has oxygen mask |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114408129B (en) * | 2022-02-28 | 2023-06-20 | 中国船舶重工集团公司第七0七研究所 | Visual display enhanced intelligent diving mask |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB980850A (en) * | 1962-12-10 | 1965-01-20 | Bendix Corp | Underwater telephone |
DE20216667U1 (en) * | 2002-10-29 | 2003-03-20 | Krause Michael | Full-face snorkeling or diving mask, has shape fitting face, mouth, chin and ear regions of wearer's head, and is made of silicone or other compliant rubber-like material |
CN201907642U (en) * | 2010-10-19 | 2011-07-27 | 郭克成 | Novel snorkeling mask |
CN203591521U (en) * | 2013-11-18 | 2014-05-14 | 张征 | Electronic facial device |
CN204091985U (en) * | 2014-09-09 | 2015-01-14 | 福建师范大学 | A kind of portable motion parameter obtaining device towards cellphone subscriber |
CN204659997U (en) * | 2015-05-27 | 2015-09-23 | 林志远 | A kind of diving full face mask of making a video recording |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012106317A1 (en) * | 2012-05-11 | 2013-11-14 | Global Business & Communications (The Netherlands) Bv | Respiratory aid for swimmers, especially snorkels |
-
2016
- 2016-01-14 CN CN201610021756.3A patent/CN105667744B/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB980850A (en) * | 1962-12-10 | 1965-01-20 | Bendix Corp | Underwater telephone |
DE20216667U1 (en) * | 2002-10-29 | 2003-03-20 | Krause Michael | Full-face snorkeling or diving mask, has shape fitting face, mouth, chin and ear regions of wearer's head, and is made of silicone or other compliant rubber-like material |
CN201907642U (en) * | 2010-10-19 | 2011-07-27 | 郭克成 | Novel snorkeling mask |
CN203591521U (en) * | 2013-11-18 | 2014-05-14 | 张征 | Electronic facial device |
CN204091985U (en) * | 2014-09-09 | 2015-01-14 | 福建师范大学 | A kind of portable motion parameter obtaining device towards cellphone subscriber |
CN204659997U (en) * | 2015-05-27 | 2015-09-23 | 林志远 | A kind of diving full face mask of making a video recording |
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CN105667744A (en) | 2016-06-15 |
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