CN114377311A - Force-connectable isolated self-rescuer - Google Patents
Force-connectable isolated self-rescuer Download PDFInfo
- Publication number
- CN114377311A CN114377311A CN202011107047.XA CN202011107047A CN114377311A CN 114377311 A CN114377311 A CN 114377311A CN 202011107047 A CN202011107047 A CN 202011107047A CN 114377311 A CN114377311 A CN 114377311A
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- Prior art keywords
- top end
- detachably mounted
- oxygen
- self
- rescuer
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 91
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 91
- 239000001301 oxygen Substances 0.000 claims abstract description 91
- 238000006243 chemical reaction Methods 0.000 claims abstract description 30
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 25
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 21
- 239000006096 absorbing agent Substances 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 30
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 22
- 229910002092 carbon dioxide Inorganic materials 0.000 description 11
- 239000001569 carbon dioxide Substances 0.000 description 11
- 230000000241 respiratory effect Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 239000007789 gas Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 230000004083 survival effect Effects 0.000 description 4
- 238000000151 deposition Methods 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- OUUQCZGPVNCOIJ-UHFFFAOYSA-M Superoxide Chemical compound [O-][O] OUUQCZGPVNCOIJ-UHFFFAOYSA-M 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 150000002978 peroxides Chemical class 0.000 description 2
- 206010003497 Asphyxia Diseases 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
- A62B7/02—Respiratory apparatus with compressed oxygen or air
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
- A62B7/08—Respiratory apparatus containing chemicals producing oxygen
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
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- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a force-connectable isolated self-rescuer which comprises a self-rescue box, wherein a detachable cover is detachably mounted at the top end of one side of the self-rescue box, an oxygen outlet is fixedly mounted at the bottom end of one side of the detachable cover, a pressure reducing valve is communicated with the top end of one side of the oxygen outlet, a control switch is detachably mounted at one side of the pressure reducing valve, a connecting pipe is communicated with one side of the pressure reducing valve, a breathing bag is detachably mounted at the top end of one side of the connecting pipe, a connecting block is fixedly mounted at the bottom end of one side of the breathing bag, a filter block is detachably mounted at the top end of one side of the breathing bag, and a breathing pipe is fixedly connected to the top end of one side of the filter block. In the above scheme, the compressed oxygen source tank is matched with the chemical reaction chamber, so that the oxygen supply by using compressed oxygen is realized, the chemical reaction is timely performed to generate oxygen for supply, the oxygen supply time of the self-rescue box is greatly prolonged, more time is strived for rescue work, and the problem that the trapped people are suffocated and die because the oxygen is used up and the rescue workers are not rescued is solved.
Description
Technical Field
The invention relates to the technical field of self-rescuers, in particular to a force-connectable isolated self-rescuer.
Background
An isolated self-rescuer is a portable personal protection device, mainly used in underground mining operation of mines, when accidents such as fire disasters, coal and gas outburst, gas dust explosion and the like happen to mines, oxygen deficiency in the environment or toxic and harmful gas exists to endanger the life safety of miners, underground operators can wear the self-rescuer to realize the protection of a respiratory system, thereby safely evacuating disaster areas, the oxygen source of the self-rescuer is divided into a steel bottle type compressed oxygen source and a chemical oxygen source, the two oxygen supply modes are both the advantages and the disadvantages of the two oxygen supply modes, the common self-rescuer only supplies oxygen by the compressed oxygen source, the oxygen supply mode is directly and most effective, but the time is not very long, the rescue can not be supported, the potential safety hazard of the whole device is very large, the survival time can be prolonged by directly utilizing the combination of the two modes, and the carbon dioxide breathed out can directly trigger the reaction of the chemical oxygen source, the compressed oxygen source is firstly utilized for supplying oxygen, and the chemical oxygen source is utilized after the compressed oxygen source is used up, wherein the chemical oxygen source generally adopts peroxide or superoxide, water and carbon dioxide to generate oxygen, so that the survival time of mine workers can be greatly prolonged, more time is strived for rescue work, and the survival possibility of the mine workers is improved; human breathing can produce a large amount of carbon dioxide when using the compression oxygen source, and these carbon dioxide can become the fine reactant of follow-up chemical oxygen source, if not collect direct discharge in time, also can increase spacious worker living space's carbon dioxide, influence human normal breathing like this, still can accelerate human death.
Disclosure of Invention
In order to overcome the above defects in the prior art, embodiments of the present invention provide a force-connectable isolated self-rescuer, so as to solve the problems that the oxygen supply time in the prior art is very long, the oxygen supply time is not long enough, the rescue work is not reached, and the trapped people are already in danger.
In order to solve the technical problems, the invention provides the following technical scheme: the force-connectable isolated self-rescuer comprises a self-rescue box, wherein a detachable cover is detachably mounted at the top end of one side of the self-rescue box, an oxygen outlet is fixedly mounted at the bottom end of one side of the detachable cover, a pressure reducing valve is communicated with the top end of one side of the oxygen outlet, a control switch is detachably mounted at one side of the pressure reducing valve, a connecting pipe is communicated with one side of the pressure reducing valve, a breathing bag is detachably mounted at the top end of one side of the connecting pipe, a connecting block is fixedly mounted at the bottom end of one side of the breathing bag, a filter block is detachably mounted at the top end of one side of the breathing bag, a breathing pipe is fixedly connected with the top end of one side of the filter block, a fixing nut is detachably mounted at the bottom end of one side of the detachable cover, an adjusting block is detachably mounted at one side of the self-rescue box, a fixed strap is detachably mounted at the top end of one side of the adjusting block, a detachable bottom cover is detachably mounted at one side of the self-rescue box, the bottom fixed mounting who saves oneself case one side has the supporting shoe.
The pressure gauge is characterized in that an observation groove is formed in the top end of one side of the disassembling cover, the top end of one side of the pressure reducing valve is communicated with a transmission pipe, a telescopic pipe is detachably mounted at the top end of one side of the transmission pipe, a measuring chamber is fixedly mounted at the top end of the telescopic pipe, and an air pressure display meter is detachably mounted at the top end of one side of the measuring chamber.
Wherein, the top demountable installation of respiratory tube one side has sealed piece, one side demountable installation of sealed piece has many even pieces, many one side intercommunication of even piece has the breathing collecting pipe, the top demountable installation of breathing collecting pipe one side has the sealing ring, one side fixed mounting of sealing ring has the collector, one side fixed mounting of sealing ring has the interlock ware, many top demountable installation of even piece one side has nose clip ware.
The number of the nose clip is one, the number of the sealing rings is one, the number of the occlusion devices is two, one the nose clip is made of stainless steel metal components, and the sealing rings and the occlusion devices are made of rubber components.
Wherein, the oxygen chamber has been seted up to the bottom of case one side of saving oneself, the inside demountable installation of oxygen chamber has compressed oxygen source jar, one side fixed mounting of case of saving oneself has the absorber, the top intercommunication of absorber one side has chemical reaction chamber, the top demountable installation of chemical reaction chamber one side has an oxygen outlet pipe, one side fixed mounting of chemical reaction chamber has the feeding block, the top intercommunication of chemical reaction chamber one side has the oxygen supply room, the inside demountable installation of oxygen supply room has the oxygen storage tank.
Wherein, the quantity of oxygen outlet pipe is two, the quantity of depositing the oxygen jar is two, oxygen outlet pipe with the connection relation who deposits the oxygen jar is fixed connection, two the material of oxygen outlet pipe is rubber matter component, two the material of depositing the oxygen jar is high fibre matter component.
One side of the fixed strap is detachably provided with a tightening ring, the top end of one side of the fixed strap is detachably provided with a fixed buckle, one side of the fixed buckle is detachably provided with a tightening belt, the top end of one side of the fixed buckle is detachably provided with a fixed clamping groove, and the top end of one side of the fixed clamping groove is detachably provided with a reinforcing block.
The technical scheme of the invention has the following beneficial effects:
in the scheme, the compressed oxygen source tank is matched with the chemical reaction chamber, so that oxygen is supplied by using compressed oxygen, and oxygen is supplied by using chemical reaction in time, the oxygen supply time of the self-rescue box is greatly prolonged, more time is won for rescue work, and the problem that trapped people are suffocated and die because the rescuers do not rescue the oxygen when the oxygen is used up is solved; in the scheme, the collector is matched with the absorber, so that the carbon dioxide is timely collected as a reactant of a chemical reaction, the emission of the carbon dioxide is reduced, and the danger of accelerated asphyxia of trapped people due to the increase of the carbon dioxide content of the living space of the trapped people is avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of FIG. 1 at A according to the present invention;
FIG. 3 is a schematic view of the respiratory apparatus of the present invention;
FIG. 4 is a schematic view of the internal structure of the self-rescue box of the invention;
FIG. 5 is a schematic view of the surface structure of the fixing harness of the present invention.
[ reference numerals ]
1. A self-rescue box; 2. disassembling the cover; 3. an oxygen outlet; 4. a pressure reducing valve; 5. a control switch; 6. a connecting pipe; 7. a breathing bag; 8. connecting blocks; 9. a filter block; 10. a breathing tube; 11. fixing a nut; 12. an adjusting block; 13. fixing the braces; 14. disassembling the bottom cover; 15. a support block; 16. observing the groove; 17. a conveying pipe; 18. a telescopic pipe; 19. a measurement chamber; 20. a pressure display meter; 21. a sealing block; 22. multiple connecting blocks; 23. a respiratory collection tube; 24. a seal ring; 25. a collector; 26. an articulator; 27. a nose clip; 28. an oxygen chamber; 29. a compressed oxygen source tank; 30. an absorber; 31. a chemical reaction chamber; 32. an oxygen outlet pipe; 33. a material feeding block; 34. an oxygen supply chamber; 35. an oxygen storage tank; 36. an elastic ring; 37. fixing the buckle; 38. tensioning the belt; 39. fixing the clamping groove; 40. and a reinforcing block.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
The embodiment of the invention provides a force-bearing isolated self-rescuer as shown in the attached drawings 1-5, which comprises a self-rescue box 1, wherein a detachable cover 2 is detachably mounted at the top end of one side of the self-rescue box 1, an oxygen outlet 3 is fixedly mounted at the bottom end of one side of the detachable cover 2, a pressure reducing valve 4 is communicated with the top end of one side of the oxygen outlet 3, a control switch 5 is detachably mounted at one side of the pressure reducing valve 4, a connecting pipe 6 is communicated with one side of the pressure reducing valve 4, a breathing bag 7 is detachably mounted at the top end of one side of the connecting pipe 6, a connecting block 8 is fixedly mounted at the bottom end of one side of the breathing bag 7, a filter block 9 is detachably mounted at the top end of one side of the breathing bag 7, a breathing pipe 10 is fixedly connected at the top end of one side of the filter block 9, a fixing nut 11 is detachably mounted at the bottom end of one side of the detachable cover 2, and an adjusting block 12 is detachably mounted at one side of the self-rescue box 1, the top demountable installation of regulating block 12 one side has fixed braces 13, the bottom demountable installation of case of saving oneself 1 one side has dismantlement bottom 14, the bottom fixed mounting of case of saving oneself 1 one side has supporting shoe 15, the top of dismantling lid 2 one side has seted up observation groove 16, the top intercommunication of relief pressure valve 4 one side has transmission pipe 17, the top demountable installation of transmission pipe 17 one side has flexible pipe 18, the top fixed mounting of flexible pipe 18 has measuring chamber 19, the top demountable installation of measuring chamber 19 one side has atmospheric pressure display meter 20, the top demountable installation of respiratory tube 10 one side has sealed piece 21, one side demountable installation of sealed piece 21 has many pieces of 22, one side intercommunication of many pieces of 22 has respiratory collecting pipe 23, the top demountable installation of respiratory collecting pipe 23 one side has sealing ring 24, one side fixed mounting of sealing ring 24 has collector 25, one side fixed mounting of sealing ring 24 has occluder 26, many top demountable installation of even piece 22 one side have nose clip 27, nose clip 27's quantity is one, sealing ring 24's quantity is one, occluder 26's quantity is two, one nose clip 27's material is stainless steel metal component, one sealing ring 24 and two occluder 26's material is rubber component, oxygen chamber 28 has been seted up to the bottom of case of saving oneself 1 one side, the inside demountable installation of oxygen chamber 28 has compressed oxygen source jar 29, one side fixed mounting of case of saving oneself 1 has absorber 30, the top intercommunication of absorber 30 one side has chemical reaction chamber 31, the top demountable installation of chemical reaction chamber 31 one side has oxygen outlet pipe 32, one side fixed mounting of chemical reaction chamber 31 has feeding piece 33, the top intercommunication of chemical reaction chamber 31 one side has oxygen supply chamber 34, oxygen supply chamber 34's inside demountable installation has oxygen storage tank 35, the quantity of oxygen outlet pipe 32 is two, the quantity of oxygen storage tank 35 is two, oxygen outlet pipe 32 with the connection relation who deposits oxygen storage tank 35 is fixed connection, two the material of oxygen outlet pipe 32 is rubber matter component, two the material of depositing oxygen storage tank 35 is high fibre matter component, one side demountable installation of fixed braces 13 has elasticity ring 36, the top demountable installation of fixed braces 13 one side has fixed buckle 37, one side demountable installation of fixed buckle 37 has taut area 38, the top demountable installation of fixed buckle 37 one side has fixed slot 39, the top demountable installation of fixed slot 39 one side has reinforcing block 40.
As fig. 3, the top demountable installation of respiratory tube 10 one side has sealed piece 21, one side demountable installation of sealed piece 21 has many even pieces 22, many one side intercommunication of even piece 22 has respiratory collecting pipe 23, the top demountable installation of respiratory collecting pipe 23 one side has sealing ring 24, one side fixed mounting of sealing ring 24 has collector 25, one side fixed mounting of sealing ring 24 has occluder 26, many top demountable installation of even piece 22 one side has nose clip 27.
Specifically, the collector 25 and the absorber 30 cooperate to collect carbon dioxide as a reactant of a chemical reaction in time, and reduce the emission of carbon dioxide.
As fig. 4, oxygen chamber 28 has been seted up to the bottom of case of saving oneself 1 one side, the inside demountable installation of oxygen chamber 28 has compressed oxygen source jar 29, one side fixed mounting of case of saving oneself 1 has absorber 30, the top intercommunication of absorber 30 one side has chemical reaction chamber 31, the top demountable installation of chemical reaction chamber 31 one side has oxygen outlet pipe 32, one side fixed mounting of chemical reaction chamber 31 has feeding block 33, the top intercommunication of chemical reaction chamber 31 one side has oxygen supply chamber 34, the inside demountable installation of oxygen supply chamber 34 has oxygen storage tank 35.
Specifically, compressed oxygen source jar 29 and chemical reaction room 31 cooperate, have played not only utilize compressed oxygen suppliment, still timely utilize chemical reaction to produce oxygen suppliment, have promoted the oxygen suppliment time of case 1 of saving oneself greatly, be exactly strive for more time for rescue work.
The working process of the invention is as follows:
the fixed braces 13 are convenient for workers to wear, the elastic rings 36 on the fixed braces 13 are conveniently and effectively fixed according to the body sizes of the workers, the fixed braces 13 are clamped by the fixed buckles 37 and the fixed clamping grooves 39, so that the whole device can not fall off when being worn, the device can be conveniently detached when not used, in case of emergency, the nose of the user is immediately sealed by the nose clip 27 to prevent underground harmful gas from being inhaled into the body, the mouth of the user is aligned with the collector 25 to breathe, the articulator 26 can better seal the oxygen inhalation environment to prevent the harmful gas from entering, firstly, the compressed oxygen source tank 29 in the oxygen chamber 28 is used for effective oxygen supply, after the oxygen in the compressed oxygen source tank 29 is used up, the chemical reaction chamber 31 is switched to carry out chemical reaction oxygen supply, and the absorber 30 can absorb carbon dioxide breathed out by the human body, the feeding block 33 is timely added with a proper amount of peroxide or superoxide, oxygen generated by reaction is stored in the oxygen storage tank 35, so that the oxygen can be supplied timely, the oxygen supply time is prolonged, namely, effective rescue is carried out for more time of a rescue team, the phenomenon that trapped people are suffocated and die is effectively prevented, and the function practicability of the self-rescue box 1 is embodied.
According to the scheme, the compressed oxygen source tank 29 is matched with the chemical reaction chamber 31, so that the problem of too short oxygen supply time is avoided, enough time for waiting for rescue teams is ensured, and the effect of the survival rate of trapped people is greatly improved.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (7)
1. The force-connectable isolated self-rescuer comprises a self-rescue box, wherein a detachable cover is detachably mounted at the top end of one side of the self-rescue box, and is characterized in that an oxygen outlet is fixedly mounted at the bottom end of one side of the detachable cover, a pressure reducing valve is communicated with the top end of one side of the oxygen outlet, a control switch is detachably mounted at one side of the pressure reducing valve, a connecting pipe is communicated with one side of the pressure reducing valve, a breathing bag is detachably mounted at the top end of one side of the connecting pipe, a connecting block is fixedly mounted at the bottom end of one side of the breathing bag, a filter block is detachably mounted at the top end of one side of the breathing bag, a breathing pipe is fixedly connected at the top end of one side of the filter block, a fixing nut is detachably mounted at the bottom end of one side of the detachable cover, an adjusting block is detachably mounted at one side of the adjusting block, a fixing strap is detachably mounted at the top end of one side of the adjusting block, a detachable bottom cover is detachably mounted at one side of the self-rescue box, the bottom fixed mounting who saves oneself case one side has the supporting shoe.
2. The force-connectable isolated self-rescuer of claim 1, wherein an observation groove is formed in the top end of one side of the detaching cover, the top end of one side of the pressure reducing valve is communicated with a transmission pipe, a telescopic pipe is detachably mounted at the top end of one side of the transmission pipe, a measuring chamber is fixedly mounted at the top end of the telescopic pipe, and an air pressure display meter is detachably mounted at the top end of one side of the measuring chamber.
3. The force-connectable isolated self-rescuer of claim 1, characterized in that a sealing block is detachably mounted at the top end of one side of the breathing tube, a plurality of blocks are detachably mounted at one side of the sealing block, a breathing collecting tube is communicated with one side of the plurality of blocks, a sealing ring is detachably mounted at the top end of one side of the breathing collecting tube, a collector is fixedly mounted at one side of the sealing ring, an occluder is fixedly mounted at one side of the sealing ring, and a nose clamp is detachably mounted at the top end of one side of the plurality of blocks.
4. The force-connectable isolated self-rescuer of claim 3, wherein the number of the nose clip is one, the number of the sealing ring is one, the number of the occluder is two, one nose clip is made of a stainless steel metal component, and one sealing ring and two occluders are both made of a rubber component.
5. The force-connectable isolated self-rescuer of claim 1, characterized in that an oxygen chamber is opened at the bottom end of one side of the self-rescuer tank, a compressed oxygen source tank is detachably mounted inside the oxygen chamber, an absorber is fixedly mounted at one side of the self-rescuer tank, a chemical reaction chamber is communicated with the top end of one side of the absorber, an oxygen outlet pipe is detachably mounted at the top end of one side of the chemical reaction chamber, an adding block is fixedly mounted at one side of the chemical reaction chamber, an oxygen supply chamber is communicated with the top end of one side of the chemical reaction chamber, and an oxygen storage tank is detachably mounted inside the oxygen supply chamber.
6. The force-connectable isolated self-rescuer of claim 5, wherein the number of the oxygen outlet pipes is two, the number of the oxygen storage tanks is two, the connection relationship between the oxygen outlet pipes and the oxygen storage tanks is a fixed connection, the two oxygen outlet pipes are both made of rubber components, and the two oxygen storage tanks are both made of high-fiber components.
7. The force-connectable isolated self-rescuer of claim 1, wherein a tightening ring is detachably mounted on one side of the fixing strap, a fixing buckle is detachably mounted on the top end of one side of the fixing strap, a tightening belt is detachably mounted on one side of the fixing buckle, a fixing clamping groove is detachably mounted on the top end of one side of the fixing buckle, and a reinforcing block is detachably mounted on the top end of one side of the fixing clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011107047.XA CN114377311A (en) | 2020-10-16 | 2020-10-16 | Force-connectable isolated self-rescuer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011107047.XA CN114377311A (en) | 2020-10-16 | 2020-10-16 | Force-connectable isolated self-rescuer |
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| Publication Number | Publication Date |
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| CN114377311A true CN114377311A (en) | 2022-04-22 |
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| CN202011107047.XA Pending CN114377311A (en) | 2020-10-16 | 2020-10-16 | Force-connectable isolated self-rescuer |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2894736Y (en) * | 2006-03-22 | 2007-05-02 | 湖南煤矿安全装备有限公司 | Isolated compressed oxygen self-rescuer |
| CN203227223U (en) * | 2013-02-25 | 2013-10-09 | 山西潞安环保能源开发股份有限公司 | Isolation type compressed oxygen self-rescuer |
| CN203620110U (en) * | 2013-11-29 | 2014-06-04 | 陕西斯达煤矿安全装备有限公司 | Isolated type compressed oxygen self-rescuer |
| CN207980193U (en) * | 2018-01-22 | 2018-10-19 | 山东赛福特矿山设备科技有限公司 | Isolating compressed oxygen self-lifesaving device |
| CN111617397A (en) * | 2020-06-09 | 2020-09-04 | 西安重装矿山电器设备有限公司 | Independent convenient renew cartridge self-rescuer |
| CN214435915U (en) * | 2020-10-16 | 2021-10-22 | 东方思创应急装备科技无锡有限公司 | Force-connectable isolated self-rescuer |
-
2020
- 2020-10-16 CN CN202011107047.XA patent/CN114377311A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2894736Y (en) * | 2006-03-22 | 2007-05-02 | 湖南煤矿安全装备有限公司 | Isolated compressed oxygen self-rescuer |
| CN203227223U (en) * | 2013-02-25 | 2013-10-09 | 山西潞安环保能源开发股份有限公司 | Isolation type compressed oxygen self-rescuer |
| CN203620110U (en) * | 2013-11-29 | 2014-06-04 | 陕西斯达煤矿安全装备有限公司 | Isolated type compressed oxygen self-rescuer |
| CN207980193U (en) * | 2018-01-22 | 2018-10-19 | 山东赛福特矿山设备科技有限公司 | Isolating compressed oxygen self-lifesaving device |
| CN111617397A (en) * | 2020-06-09 | 2020-09-04 | 西安重装矿山电器设备有限公司 | Independent convenient renew cartridge self-rescuer |
| CN214435915U (en) * | 2020-10-16 | 2021-10-22 | 东方思创应急装备科技无锡有限公司 | Force-connectable isolated self-rescuer |
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