CN106628062B - A kind of coal mine water flood rescuer with oxygen separating function - Google Patents
A kind of coal mine water flood rescuer with oxygen separating function Download PDFInfo
- Publication number
- CN106628062B CN106628062B CN201611008677.5A CN201611008677A CN106628062B CN 106628062 B CN106628062 B CN 106628062B CN 201611008677 A CN201611008677 A CN 201611008677A CN 106628062 B CN106628062 B CN 106628062B
- Authority
- CN
- China
- Prior art keywords
- chamber
- coal mine
- rescuer
- separating function
- pure water
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 239000003245 coal Substances 0.000 title claims abstract description 22
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 239000001301 oxygen Substances 0.000 title claims abstract description 20
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 20
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000003054 catalyst Substances 0.000 claims abstract description 16
- 239000011572 manganese Substances 0.000 claims abstract description 16
- 239000000758 substrate Substances 0.000 claims abstract description 16
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229960002163 hydrogen peroxide Drugs 0.000 claims abstract description 13
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 13
- 238000003860 storage Methods 0.000 claims abstract description 13
- 230000001105 regulatory effect Effects 0.000 claims abstract description 11
- 230000009189 diving Effects 0.000 claims abstract description 10
- 238000005192 partition Methods 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 7
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 6
- 239000000243 solution Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000004408 titanium dioxide Substances 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 5
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 4
- 239000002775 capsule Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 206010013975 Dyspnoeas Diseases 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000000059 Dyspnea Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000009738 saturating 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
- B63C9/00—Life-saving in water
- B63C9/08—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like
- B63C9/13—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like attachable to body member, e.g. arm, neck, head or waist
- B63C9/15—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like attachable to body member, e.g. arm, neck, head or waist having gas-filled compartments
- B63C9/155—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like attachable to body member, e.g. arm, neck, head or waist having gas-filled compartments inflatable
-
- 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
- B63C11/14—Diving masks with forced air supply
-
- 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
- B63C9/00—Life-saving in water
- B63C9/08—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like
- B63C9/18—Inflatable equipment characterised by the gas-generating or inflation device
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0203—Preparation of oxygen from inorganic compounds
- C01B13/0207—Water
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0203—Preparation of oxygen from inorganic compounds
- C01B13/0211—Peroxy compounds
- C01B13/0214—Hydrogen peroxide
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Inorganic Chemistry (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Catalysts (AREA)
Abstract
The present invention relates to a kind of coal mine water flood rescuers with oxygen separating function,Belong to coalmine rescue equipment technical field,It provides a kind of simple in structure,It is easy to operate,When water leak accident occurs,It can save oneself,Oxygen is provided for staff for help,Extend the coal mine water flood rescuer with oxygen separating function of escape time,Used technical solution is that the side of substrate is provided with shoulder strap,The other side is provided with closed shell,Hydrogenperoxide steam generator chamber is provided in closed shell,Manganese dioxide-catalyst chamber,Pure water cavity and valve box,Hydrogenperoxide steam generator chamber is connected by drop tube with manganese dioxide-catalyst chamber,Regulating valve is provided in drop tube,Regulating valve is located in valve box,It is provided with escape pipe at the top of manganese dioxide-catalyst chamber,Escape pipe is extended to the bottom of pure water cavity,It is provided with appendix at the top of pure water cavity,Appendix is connected with diving mask,Diving mask is placed in storage bag；The present invention is widely used in that coal mine is permeable to save oneself.
Description
Technical field
The present invention relates to a kind of coal mine water flood rescuers with oxygen separating function, belong to coalmine rescue equipment technical field.
Background technology
In recent years, water leak accident repeatedly occurs for coal mine in all parts of the country, and due to underground situation complexity, difficulty of suing and labouring is big, causes
Several downhole coal mine workers death or stranded underground, situation of production are still severe.Water leak accident occurs and personnel is caused to hinder
The reason of dying has：Part Coal Mine enterprise security prevention awareness is not strong, and production of living again, light safety know that there are old water in gob area perfectly well, not
It takes measures on customs clearance improvement, tissue production of being eager leads to accident；Part Coal Mine enterprise water control measures are implemented not in place, do not have
Accomplishing to have to doubt must visit, first visit and dig afterwards, not according to《Mine geological hazards provide》Leting speeper measure is taken, leads to driving face and gives up
Abandoned well or the connection of goaf goaf water, lead to water leak accident；Part Coal Mine enterprise site safety poor management lattice, coal mine leader are dry
Portion does not go into the well and takes personal charge of the shift as required, establishment officer cannot withdraw, cause casualties in time after permeable generation；Part Coal Mine is illegally disobeyed
Method tissue produces.Water leak accident causes down-hole trapped coal miner dead extremely important the reason is that expiratory dyspnea, power after occurring
Laboured breathing exhausts, water of choking is drowned.
Invention content
It is easy to operate the present invention provides a kind of simple in structure to solve the prior art there are technical problem, occur it is saturating
It when water accident, can save oneself, oxygen is provided for staff for help, the coal mine with oxygen separating function for extending escape time is permeable certainly
Rescue device.
To achieve the above object, the technical solution adopted in the present invention is saved oneself for a kind of coal mine with oxygen separating function is permeable
The side of device, including substrate, the substrate is provided with shoulder strap, and the other side is provided with closed shell, is arranged in the closed shell
There are hydrogenperoxide steam generator chamber, manganese dioxide-catalyst chamber, pure water cavity and valve box, the hydrogenperoxide steam generator chamber to pass through dropwise addition
Pipe is connected with manganese dioxide-catalyst chamber, regulating valve is provided in drop tube, the regulating valve is located in valve box, the tune
It is provided with operation handle on section valve, escape pipe is provided at the top of the manganese dioxide-catalyst chamber, the escape pipe extends to
To the bottom of pure water cavity, it is provided with appendix at the top of the pure water cavity, the appendix is connected with diving mask, institute
It states and is provided with control valve on appendix, the diving mask is placed in storage bag, and the storage bag is fixed on the top of substrate,
And slide fastener is provided on storage bag, it is provided with liquid-feeding tube on the hydrogenperoxide steam generator chamber, water injection pipe is provided on pure water cavity,
It is provided with feeding port on the manganese dioxide-catalyst chamber.
Preferably, the closed shell is provided centrally with mounting hole, is provided with tubular shell in the mounting hole, described
The bottom of tubular shell is provided with flanging, and the flanging is fixed on by dormant bolt on substrate, setting in the tubular shell
There is partition board, tubular shell be divided into distribution chamber and airbag chamber, the first air bag with inflator module is provided in the airbag chamber,
The inflator module is fixed on partition board, and igniter is additionally provided on partition board, and the igniter is connected with inflator module, institute
It states the first airbag fold to be stored in airbag chamber, protection cap is stamped at the top of the airbag chamber, the distribution intracavitary setting is useful
In the power supply of igniter power supply, the bottom of the closed shell is provided with ignition control switch；The middle and upper part of the shoulder strap is along the back of the body
Band is disposed with gasbag, and the gasbag interior folding storage has the second air bag, second air bag to pass through communicating pipe and the first gas
Capsule is connected.
Preferably, thermal insulation layer is provided between the tubular shell and closed shell, the thermal insulation layer wraps up entire tubular
Shell.
Preferably, the open top of the tubular shell is horn-like.
Preferably, cushion is additionally provided on the substrate, the cushion is arranged by velcro in the side for having shoulder strap.
Compared with prior art, the present invention has the following technical effects：The present invention is designed using Backpack type, occupied space
Small, mine staff for help can carry, and can also be stored in the place easily taken, and when water leak accident occurs, mine is asked
The personnel of rescuing can rapid back save oneself packet, take diving mask, supplied oxygen, with time point gas explosion capsule, make mine staff for help drift
It floats in water, allows mine staff for help to there is time enough to hide to refuge chamber or escape, can greatly reduce in this way
Casualties caused by water leak accident；And the present invention is small and exquisite, light, easy to carry.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of closed shell in the present invention.
Fig. 3 is the structural schematic diagram of airbag-releasing state in the present invention.
Specific implementation mode
In order to make technical problems, technical solutions and advantages to be solved be more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
As shown in Figure 1 to Figure 3, a kind of coal mine water flood rescuer with oxygen separating function, including substrate 1, the side of substrate 1 are set
It is equipped with shoulder strap 2, the other side is provided with closed shell 3, and hydrogenperoxide steam generator chamber 4, manganese dioxide catalysis are provided in closed shell 3
Agent chamber 5, pure water cavity 6 and valve box 7, hydrogenperoxide steam generator chamber 4 are connected by drop tube 8 with 5 chamber of manganese dioxide-catalyst,
Regulating valve 9 is provided in drop tube 8, regulating valve 9 is located in valve box 7, and operation handle 10, titanium dioxide are provided in regulating valve 9
The top of Mn catalyst chamber 5 is provided with escape pipe 11, and escape pipe 11 is extended to the bottom of pure water cavity 6, the top of pure water cavity 6
Portion is provided with appendix 12, and appendix 12 is connected with diving mask 13, and control valve 14, diving mask are provided on appendix 12
13 are placed in storage bag 15, and storage bag 15 is fixed on the top of substrate 1, and slide fastener, hydrogen peroxide are provided on storage bag 15
It is provided with liquid-feeding tube 16 on solution cavity 4, water injection pipe 17 is provided on pure water cavity 6, is provided with and fills out on manganese dioxide-catalyst chamber 5
Material mouth 18.
Wherein, closed shell 3 is provided centrally with mounting hole, is provided with tubular shell 19, tubular shell 19 in mounting hole
Bottom be provided with flanging 20, flanging 20 is fixed on substrate 1 by dormant bolt 21, and partition board is provided in tubular shell 19
22, tubular shell 19 is divided into distribution chamber 23 and airbag chamber 24, the first gas with inflator module 25 is provided in airbag chamber 24
Capsule 26, inflator module 25 are fixed on partition board 22, and igniter 27 is additionally provided on partition board 22, igniter 27 and inflator module 25
It is connected, for 26 stored collapsed of the first air bag in airbag chamber 24, protection cap 28 is stamped at the top of airbag chamber 24, is set in distribution chamber 23
It is equipped with the power supply 29 powered for igniter, the bottom of closed shell 3 is provided with ignition control switch 30；The middle and upper part of shoulder strap 2
Be disposed with gasbag 31 along shoulder strap, the storage of 31 interior folding of gasbag has the second air bag 32, the second air bag 32 by communicating pipe 33 with
First air bag 26 is connected.
The present invention is designed using Backpack type, small and exquisite, light, easy to carry.When water leak accident occurs, mine staff for help
Back self-rescuer has dressed diving mask, turn operation handle, and regulating valve is opened, and hydrogenperoxide steam generator is added by drop tube
In manganese dioxide, under the action of hydrogenperoxide steam generator ability manganese dioxide-catalyst, oxygen is generated, oxygen enters pure by escape pipe
Water-purifying cavity enters diving mask after pure water cavity filtering humidification by appendix, and oxygen is improved for staff for help；Titanium dioxide
Mn catalyst chamber carries drainpipe, and the water that hair should generate is made to be discharged in time.Simultaneously when water level rising trend is very fast, starting ignition control
Switch, ignition control switch start inflator module, and wherein inflator module is identical as the inflation principle of safe automobile air bag, inflating mold
The first air bag of block pair carries out fast aeration, while being inflated by the second air bag of communicating pipe pair, in this way before staff for help
Afterwards formed two gas bags, can prevent in this way staff for help occur drown risk, be staff for help have time enough hide to
Refuge chamber is escaped, and casualties caused by water leak accident is greatly reduced.
Thermal insulation layer 34 is provided in the present invention between tubular shell 19 and closed shell 3, thermal insulation layer 34 wraps up entire tubular
Shell 19.Thermal insulation layer prevents the heat generated in gas replenishment process from causing danger to oxygen primarily to be thermally shielded.Cylindrical case
The open top of body uses horn-like design, keeps air bag pop-up more smooth, rapidly.
In addition, being additionally provided with cushion 35 on substrate 1, cushion 35 is arranged by velcro in the side for having shoulder strap 2.Cushion energy
Enough comforts for improving wearing personnel.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all wrap within the scope of the present invention made by within refreshing and principle.
Claims (5)
1. a kind of coal mine water flood rescuer with oxygen separating function, it is characterised in that：Including substrate, the side of the substrate is provided with
Shoulder strap, the other side are provided with closed shell, hydrogenperoxide steam generator chamber, manganese dioxide-catalyst are provided in the closed shell
Chamber, pure water cavity and valve box, the hydrogenperoxide steam generator chamber are connected by drop tube with manganese dioxide-catalyst chamber, are added dropwise
Regulating valve is provided on pipe, the regulating valve is located in valve box, and operation handle, the titanium dioxide are provided in the regulating valve
Escape pipe is provided at the top of Mn catalyst chamber, the escape pipe extends to the bottom of pure water cavity, the top of the pure water cavity
Portion is provided with appendix, and the appendix is connected with diving mask, and control valve, the phreatic surface are provided on the appendix
Cover is placed in storage bag, and the storage bag is fixed on the top of substrate, and slide fastener is provided on storage bag, the hydrogen peroxide
It is provided with liquid-feeding tube on solution cavity, water injection pipe is provided on pure water cavity, filler is provided on the manganese dioxide-catalyst chamber
Mouthful.
2. a kind of coal mine water flood rescuer with oxygen separating function according to claim 1, it is characterised in that：The closed housing
Body is provided centrally with mounting hole, and tubular shell is provided in the mounting hole, and the bottom of the tubular shell is provided with flanging,
The flanging is fixed on by dormant bolt on substrate, and partition board is provided in the tubular shell, and tubular shell is divided into distribution
Chamber and airbag chamber are provided with the first air bag with inflator module in the airbag chamber, and the inflator module is fixed on partition board,
And igniter is additionally provided on partition board, the igniter is connected with inflator module, and first airbag fold is stored in air bag
Intracavitary is stamped protection cap at the top of the airbag chamber, and the distribution intracavitary is provided with the power supply powered for igniter, described close
The bottom of closed shell body is provided with ignition control switch；The middle and upper part of the shoulder strap is disposed with gasbag, the gasbag along shoulder strap
Interior folding storage has the second air bag, second air bag to be connected with the first air bag by communicating pipe.
3. a kind of coal mine water flood rescuer with oxygen separating function according to claim 2, it is characterised in that：The cylindrical case
Thermal insulation layer is provided between body and closed shell, the thermal insulation layer wraps up entire tubular shell.
4. a kind of coal mine water flood rescuer with oxygen separating function according to claim 2 or 3, it is characterised in that：The cylinder
The open top of shape shell is horn-like.
5. a kind of coal mine water flood rescuer with oxygen separating function according to claim 1, it is characterised in that：On the substrate
It is additionally provided with cushion, the cushion is arranged by velcro in the side for having shoulder strap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611008677.5A CN106628062B (en) | 2017-01-12 | 2017-01-12 | A kind of coal mine water flood rescuer with oxygen separating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611008677.5A CN106628062B (en) | 2017-01-12 | 2017-01-12 | A kind of coal mine water flood rescuer with oxygen separating function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106628062A CN106628062A (en) | 2017-05-10 |
| CN106628062B true CN106628062B (en) | 2018-10-09 |
Family
ID=58806997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611008677.5A Expired - Fee Related CN106628062B (en) | 2017-01-12 | 2017-01-12 | A kind of coal mine water flood rescuer with oxygen separating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106628062B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535850B (en) * | 2020-04-27 | 2022-05-24 | 嘉兴量创科技有限公司 | Compressed oxygen self-rescuer easy for coal mine underground escape |
| CN113415396A (en) * | 2021-05-18 | 2021-09-21 | 陈妹 | Underwater rescue device with strong protectiveness |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3607066A (en) * | 1966-08-30 | 1971-09-21 | Varta Ag | Process for the production of hydrogen and oxygen gases |
| CN2658405Y (en) * | 2003-11-25 | 2004-11-24 | 王宏俊 | Multifunction chemical oxygen self-rescuer |
| CN201472296U (en) * | 2009-08-28 | 2010-05-19 | 张黎黎 | Underwater escape appliance |
| CN104554663B (en) * | 2015-01-08 | 2017-02-22 | 安徽师范大学 | Portable individual drowning lifesaving method and equipment |
| CN204846321U (en) * | 2015-07-29 | 2015-12-09 | 王砚俊 | Multi -functional survival kit |
| CN105346691B (en) * | 2015-08-21 | 2018-12-21 | 陈颂琪 | A kind of swimming lifesaving tool |
-
2017
- 2017-01-12 CN CN201611008677.5A patent/CN106628062B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN106628062A (en) | 2017-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205854451U (en) | A kind of life saving air bag with rapid expanding aerification function at any time | |
| CN104477344B (en) | Marine emergency management and rescue and salvaging airbag apparatus | |
| CN106628062B (en) | A kind of coal mine water flood rescuer with oxygen separating function | |
| CN107215440A (en) | A kind of anti-life saving device from drowning | |
| CN107512155A (en) | Bus rear window escape device | |
| CN106477005A (en) | Lifesaving appliance and lifesaving bracelet | |
| CN107161300A (en) | A kind of safe life-saving waistband | |
| CN107839856A (en) | A kind of intelligent diving safety device | |
| CN110371275A (en) | A kind of automatic anti-drowned lifesaving bracelet | |
| CN106382132B (en) | The permeable self-help apparatus of coal mine | |
| CN105539778B (en) | First-aid apparatus in a kind of portable water | |
| CN204846321U (en) | Multi -functional survival kit | |
| CN110064143B (en) | Fire-fighting rescue capsule | |
| CN204502175U (en) | A kind of novel miner's lamp integration oxygen candle diffusion barrier self-rescuer | |
| CN206871327U (en) | A kind of safe life-saving waistband | |
| CN101943022B (en) | Dropping mine self-rescuer | |
| KR20140041657A (en) | Tube type life accessory | |
| CN203264075U (en) | Multifunctional miniature self-rescuer | |
| CN205440815U (en) | Dual -purpose neck ring of swimming automatic charging lifesaving | |
| CN205293030U (en) | A bicarbonate chemical reaction the airbag for drowning rescue | |
| CN206606338U (en) | Automatic inflating lifesaving wrister | |
| CN108189984A (en) | One kind can be thrown at a distance can determine anchor survival capsule | |
| CN105644741A (en) | Swimming automatic inflation lifesaving dual-purpose neck ring | |
| CN206307254U (en) | A kind of portable life saving armlet | |
| CN216636793U (en) | Life saving equipment with broken window ware |
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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180813 Address after: 233500 Anhui Bozhou Mengcheng County Building Materials City 20 buildings four units 708 Applicant after: Li Shuai Address before: 271406 No. 4 Lane 22, Zhao Zhuang village, Heshan Town, Ningyang County, Tai'an, Shandong Applicant before: Wang Jialin |
|
| 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: 20181009 |