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 PDF

Info

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
Application number
CN201610021756.3A
Other languages
Chinese (zh)
Other versions
CN105667744A (en
Inventor
单磊
陈罡
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.)
Zhejiang Textile and Fashion College
Original Assignee
Zhejiang Textile and Fashion College
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 Zhejiang Textile and Fashion College filed Critical Zhejiang Textile and Fashion College
Priority to CN201610021756.3A priority Critical patent/CN105667744B/en
Publication of CN105667744A publication Critical patent/CN105667744A/en
Application granted granted Critical
Publication of CN105667744B publication Critical patent/CN105667744B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63CLAUNCHING, 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
    • B63C11/00Equipment for dwelling or working underwater; Means for searching for underwater objects
    • B63C11/02Divers' equipment
    • B63C11/12Diving masks
    • B63C11/16Diving masks with air supply by suction from diver, e.g. snorkels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63CLAUNCHING, 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
    • B63C11/00Equipment for dwelling or working underwater; Means for searching for underwater objects
    • B63C11/02Divers' equipment
    • B63C11/12Diving masks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63CLAUNCHING, 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
    • B63C11/00Equipment for dwelling or working underwater; Means for searching for underwater objects
    • B63C11/02Divers' equipment
    • B63C11/26Communication means, e.g. means for signalling the presence of divers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63CLAUNCHING, 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
    • B63C11/00Equipment for dwelling or working underwater; Means for searching for underwater objects
    • B63C11/02Divers' equipment
    • B63C11/12Diving masks
    • B63C2011/121Diving masks comprising integrated optical signalling means or displays for data or images
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63CLAUNCHING, 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
    • B63C11/00Equipment for dwelling or working underwater; Means for searching for underwater objects
    • B63C11/02Divers' equipment
    • B63C11/12Diving masks
    • B63C2011/128Straps, 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

A kind of swimming with data acquisition function has oxygen mask
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).
CN201610021756.3A 2016-01-14 2016-01-14 A kind of swimming with data acquisition function has oxygen mask Expired - Fee Related CN105667744B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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
CN201610021756.3A CN105667744B (en) 2016-01-14 2016-01-14 A kind of swimming with data acquisition function has oxygen mask

Publications (2)

Publication Number Publication Date
CN105667744A CN105667744A (en) 2016-06-15
CN105667744B true CN105667744B (en) 2017-10-17

Family

ID=56300379

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610021756.3A Expired - Fee Related CN105667744B (en) 2016-01-14 2016-01-14 A kind of swimming with data acquisition function has oxygen mask

Country Status (1)

Country Link
CN (1) CN105667744B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CN105667744A (en) 2016-06-15

Similar Documents

Publication Publication Date Title
US9026396B2 (en) Impact sensing device and helmet incorporating the same
US9070269B2 (en) Impact sensing device and helmet incorporating the same
US20160157545A1 (en) Collapsible safety helmet
KR20170084319A (en) Athletic band with removable module
US20140115762A1 (en) Aquatic eye cover apparatus and method
CN205268949U (en) Swimming aerobic face guard
US20190008228A1 (en) Integrated non-conflicting headgear platform system and method
CN204796829U (en) Helmet for forest fire prevention
CN108834012A (en) A kind of Bluetooth earphone system can be improved moving-mass and its control method
CN105667744B (en) A kind of swimming with data acquisition function has oxygen mask
US20230028200A1 (en) Device Providing Filtered Air for a User
WO2004062401A3 (en) Protective eyewear device for sports
CN105923124A (en) Intelligent drowning prevention self-rescue device
US20220211135A1 (en) Head impact recognition device
JP2003164537A (en) Gas mask, protective wear, protector and guidance system
CN115768298A (en) Personal air filtration device with safety feature
CN204815560U (en) Safe alarm goggles
CN209628717U (en) A kind of crash helmet
CN109123875A (en) A kind of crash helmet
CN206734585U (en) Swimming protector
CN107518486A (en) A kind of miner uses the emergent helmet
CN205195952U (en) Dive earplug
WO2009135674A1 (en) Combined eye and ear protection device
CN211186005U (en) Safety helmet with wear detection function
CN212938192U (en) Directional cross-country cap

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into 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

Granted publication date: 20171017

Termination date: 20180114

CF01 Termination of patent right due to non-payment of annual fee