CN115227996B - But quick replacement formula chemical oxygen respirator - Google Patents
But quick replacement formula chemical oxygen respirator Download PDFInfo
- Publication number
- CN115227996B CN115227996B CN202211051569.1A CN202211051569A CN115227996B CN 115227996 B CN115227996 B CN 115227996B CN 202211051569 A CN202211051569 A CN 202211051569A CN 115227996 B CN115227996 B CN 115227996B
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- China
- Prior art keywords
- pipe
- floating
- butt joint
- oxygen generating
- pipes
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- 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
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/02—Masks
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
- A62B18/10—Valves
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B21/00—Devices for producing oxygen from chemical substances for respiratory apparatus
Abstract
The invention discloses a quick-replaceable chemical oxygen respirator, which comprises a breathing mask, an upper breather pipe, a suction branch pipe, a side communicating pipe, a bottom transverse pipe, a butt joint positioning assembly, an oxygen generating tank and a rotary replacement assembly, wherein the upper breather pipe is connected with the upper part of the breathing mask; according to the invention, after the consumption of the health-preserving agent in the oxygen generating tank between the two floating butting pipes is finished, the plurality of oxygen generating tanks are driven to rotate by rotating the adjusting rod, a new oxygen generating tank is switched to move between the two floating butting pipes, then the handle head is driven to rotate to drive the two adjusting screw rods to synchronously rotate, the floating block is driven to slide in the positioning sleeve by the rotation of the adjusting screw rods, so that the floating butting pipes are driven to relatively move, the two floating butting pipes are clamped and butted at the upper end and the lower end of the oxygen generating tank, the butting and the sealing are realized, and the quick replacement and the use are realized.
Description
Technical Field
The invention relates to a quick-replaceable chemical oxygen respirator.
Background
The chemical oxygen fire-fighting self-rescue respirator is a personal breathing protection device manufactured by utilizing the oxygen generation principle of chemical agents, and is widely used in fire or other disaster environments, such as hotels, entertainment, office places, mines and army equipment; the existing chemical oxygen respirator generally releases oxygen after carbon dioxide exhaled by a user is reacted by a health preserving agent, and the oxygen is released to enter the respiratory tract of the user from other pipelines, but the oxygen preserving agent cannot be quickly replaced or added after being consumed, so that the requirement of quick replacement and use in emergency situations often exists in actual use, and the existing chemical oxygen respirator does not have the function.
Disclosure of Invention
Aiming at the defects of the prior art, the invention solves the problems that: a quick replaceable chemical oxygen respirator is provided for quick replacement in emergency situations.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a quick replaceable chemical oxygen respirator comprises a breathing mask, an upper breather pipe, a suction branch pipe, a side communicating pipe, a bottom horizontal pipe, a butt joint positioning assembly, an oxygen generating tank and a rotary replacement assembly; an upper breather pipe is arranged below the front side of the breathing mask; suction branch pipes are arranged on two sides of the upper breather pipe; a lateral communicating pipe is arranged below the outer end of the suction branch pipe; the lower ends of the side communicating pipes are jointly lapped and provided with a bottom transverse pipe; the lower end of the upper breather pipe is provided with an exhaust pipe; the rotary replacing assembly comprises a rotary adjusting rod, a positioning bracket and a connecting rod; a positioning bracket is arranged in the middle of the upper side of the bottom transverse pipe; a rotary adjusting rod is rotatably clamped and mounted on the positioning bracket; a plurality of connecting rods are arranged around the upper end of the rotating adjusting rod; the outer ends of the connecting rods are respectively provided with an oxygen generating tank; the butt joint positioning assembly comprises a telescopic pipe, a floating butt joint pipe, a linkage rod, a floating block, a positioning sleeve, an adjusting screw rod and a driving handle head; the lower end of the exhaust pipe and the upper side of the bottom transverse pipe are respectively provided with a telescopic pipe, the inner ends of the telescopic pipes are respectively provided with a floating abutting pipe, the outer sides of the floating abutting pipes are respectively provided with a linkage rod, the outer ends of the linkage rods are respectively provided with a floating block, the inner sides of the side communicating pipes are respectively provided with a positioning sleeve up and down, the positioning sleeves are respectively clamped and connected with a floating block in a vertical sliding manner, the positioning sleeves are respectively clamped and connected with an adjusting screw rod in a rotating manner, the adjusting screw rods are fixed through connecting rods, the adjusting screw rods are respectively screwed and connected with the floating blocks in a threaded manner, and the lower end of the adjusting screw rod positioned below is connected with a driving handle head; the rotation adjusting rod rotates to drive the oxygen generating tank to move between the two floating butt joint pipes, the adjusting screw rotates to adjust the relative movement of the two floating butt joint pipes, and the two floating butt joint pipes are clamped and butted or are connected to the upper end and the lower end of the oxygen generating tank in a relatively separated mode.
Furthermore, barrier nets are arranged up and down in the oxygen generating tank, and an oxygen generating agent is arranged between the barrier nets; the upper end and the lower end of the oxygen generating tank are respectively provided with a butt joint pipeline; a threaded opening and closing cover is arranged on the butt joint pipeline; the threaded opening and closing cover is connected to the butt joint pipeline in a screwing manner or in a rotating and separating manner; the rotating adjusting rod rotates to drive the butt joint pipeline of the oxygen generating tank to butt joint with the end part of the floating butt joint pipe.
Further, a stable elastomer is sleeved on the rotating adjusting rod; the two ends of the stable elastic body are respectively and elastically abutted against the lower side of the connecting rod and the upper side of the positioning support.
Further, the positioning bracket is of an inverted U-shaped structure.
Furthermore, an oxygen suction one-way valve is arranged on the suction branch pipe.
Further, a carbon dioxide discharging one-way valve is arranged on the exhaust pipe.
Further, the extension tube is made of a corrugated tube material.
The invention has the following beneficial effects:
according to the invention, after the consumption of the nutrient in the oxygen generating tank between the two floating butting pipes is finished, the plurality of oxygen generating tanks are driven to rotate by rotating the adjusting rod, a new oxygen generating tank is switched to move between the two floating butting pipes, then the handle head is driven to rotate to drive the two adjusting screws to synchronously rotate, the floating block is driven to slide in the positioning sleeve by the rotation of the adjusting screws, so that the floating butting pipes are driven to relatively move, the two floating butting pipes are clamped and butted at the upper end and the lower end of the oxygen generating tank, the butting and sealing are realized, and the quick replacement and the use are realized.
Drawings
FIG. 1 is a schematic view of the present invention.
FIG. 2 is a schematic structural view of the docking positioning assembly, the oxygen generating tank and the rotary replacement assembly of the present invention.
Fig. 3 is a schematic structural view of the rotary exchange assembly of the present invention.
Fig. 4 is a schematic structural diagram of the docking positioning assembly of the present invention.
FIG. 5 is a schematic view of the two floating abutment tubes of FIG. 4 separated from the oxygen generating tank according to the present invention.
FIG. 6 is a schematic diagram of the enlarged partial structure of FIG. 5 according to the present invention.
Fig. 7 is a schematic top view of the oxygen generating tank and the connecting rod of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 7, a quick-replaceable chemical oxygen respirator comprises a breathing mask 1, an upper breather pipe 2, a suction branch pipe 3, a side communication pipe 7, a bottom horizontal pipe 5, a butt joint positioning component 4, an oxygen generating tank 5 and a rotary replacement component 6; an upper breather pipe 2 is arranged below the front side of the breathing mask 1; suction branch pipes 3 are arranged on two sides of the upper breather pipe 2; a lateral communicating pipe 7 is arranged below the outer end of the suction branch pipe 3; the lower ends of the side communicating pipes 7 are jointly lapped and provided with a bottom transverse pipe 5; the lower end of the upper breather pipe 2 is provided with an exhaust pipe 21; the rotary replacing assembly 6 comprises a rotary adjusting rod 62, a positioning bracket 61 and a connecting rod 63; a positioning bracket 61 is arranged in the middle of the upper side of the bottom transverse tube 5; a rotary adjusting rod 62 is rotatably clamped on the positioning bracket 61; a plurality of connecting rods 63 are arranged around the upper end of the rotating adjusting rod 62; the outer ends of the connecting rods 63 are respectively provided with an oxygen generating tank 5; the butt joint positioning component 4 comprises an extension tube 41, a floating butt joint tube 42, a linkage rod 43, a floating block 44, a positioning sleeve 45, an adjusting screw rod 46 and a driving handle head 47; the lower end of the exhaust pipe 21 and the upper side of the bottom transverse pipe 5 are respectively provided with an extension pipe 41, the inner ends of the extension pipes 41 are respectively provided with a floating abutting pipe 42, the outer side of each floating abutting pipe 42 is respectively provided with a linkage rod 43, the outer end of each linkage rod 43 is respectively provided with a floating block 44, the inner side of the side communication pipe 7 is vertically provided with a positioning sleeve 45, the positioning sleeve 45 is internally provided with the floating block 44 in a vertically sliding clamping manner, the positioning sleeve 45 is respectively and rotatably clamped with an adjusting screw 46, the adjusting screw 46 is fixed through a connecting rod 48, the adjusting screw 46 is respectively and spirally connected with the floating block 44 in a threaded manner, and the lower end of the adjusting screw 46 positioned below is connected with a driving handle head 47; the rotation adjusting rod 62 rotates to drive the oxygen generating tank 5 to move between the two floating butt joint pipes 42, the adjusting screw 46 rotates to adjust the relative movement of the two floating butt joint pipes 42, and the two floating butt joint pipes 42 are clamped, butted or relatively separated and connected to the upper end and the lower end of the oxygen generating tank 5.
As shown in fig. 1 to 7, in order to facilitate the use and the sealing of the oxygen generating tank 5, further, barrier nets 53 are provided at the upper and lower parts inside the oxygen generating tank 5, and an oxygen generating agent 54 is provided between the barrier nets 53; the upper end and the lower end of the oxygen generating tank 5 are respectively provided with a butt joint pipeline 51; a threaded opening and closing cover 52 is arranged on the butt joint pipeline 51; the threaded opening and closing cover 52 is connected to the butt joint pipeline 51 in a screwing and sealing or rotating and separating mode; the rotary adjusting rod 62 rotates to drive the butt joint pipeline 51 of the oxygen generating tank 5 to butt joint with the end part of the floating butt joint pipe 42.
As shown in fig. 1 to 7, further, a stable elastic body 64 is sleeved on the rotation adjusting rod 62; both ends of the stable elastic body 64 elastically abut against the lower side of the connecting rod 63 and the upper side of the positioning bracket 61, respectively. Further, the positioning bracket 61 is of an inverted U-shaped structure. Further, an oxygen intake check valve 31 is arranged on the intake branch pipe 3. Further, a carbon dioxide discharge check valve 22 is provided in the exhaust pipe 21. Further, the bellows 41 is made of a bellows material.
According to the invention, after the consumption of the health-preserving agent in the oxygen generating tank 5 positioned between the two floating butting pipes 42 is finished, the plurality of oxygen generating tanks 5 are driven to rotate by rotating the adjusting rod 62, a new oxygen generating tank 5 is switched to move between the two floating butting pipes 42, then the handle head 47 is driven to rotate, the two adjusting screw rods 46 are driven to synchronously rotate, the floating block 44 is driven to slide in the positioning sleeve 45 by the rotation of the adjusting screw rods 46, so that the floating butting pipes 42 are driven to move relatively, the two floating butting pipes 42 are clamped and butted against the upper end and the lower end of the oxygen generating tank 5, the butting and sealing are realized, and the quick replacement and use are realized.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.
Claims (6)
1. A chemical oxygen respirator capable of being replaced quickly is characterized by comprising a breathing mask, an upper breather pipe, a suction branch pipe, a side communicating pipe, a bottom transverse pipe, a butt joint positioning assembly, an oxygen generating tank and a rotary replacement assembly; an upper breather pipe is arranged below the front side of the breathing mask; suction branch pipes are arranged on two sides of the upper breather pipe; a lateral communicating pipe is arranged below the outer end of the suction branch pipe; the lower ends of the side communicating pipes are jointly lapped and provided with a bottom transverse pipe; the lower end of the upper breather pipe is provided with an exhaust pipe; the rotary replacing assembly comprises a rotary adjusting rod, a positioning bracket and a connecting rod; a positioning bracket is arranged in the middle of the upper side of the bottom transverse pipe; a rotary adjusting rod is rotatably clamped and mounted on the positioning bracket; a plurality of connecting rods are arranged around the upper end of the rotating adjusting rod; the outer ends of the connecting rods are respectively provided with an oxygen generating tank; the butt joint positioning assembly comprises a telescopic pipe, a floating butt joint pipe, a linkage rod, a floating block, a positioning sleeve, an adjusting screw rod and a driving handle head; the lower end of the exhaust pipe and the upper side of the bottom transverse pipe are respectively provided with a telescopic pipe, the inner ends of the telescopic pipes are respectively provided with a floating abutting pipe, the outer sides of the floating abutting pipes are respectively provided with a linkage rod, the outer ends of the linkage rods are respectively provided with a floating block, the inner sides of the side communicating pipes are respectively provided with a positioning sleeve up and down, the positioning sleeves are respectively clamped and connected with a floating block in a vertical sliding manner, the positioning sleeves are respectively clamped and connected with an adjusting screw rod in a rotating manner, the adjusting screw rods are fixed through connecting rods, the adjusting screw rods are respectively screwed and connected with the floating blocks in a threaded manner, and the lower end of the adjusting screw rod positioned below is connected with a driving handle head; the rotary adjusting rod rotates to drive the oxygen generating tank to move between the two floating butt joint pipes, the adjusting screw rotates to adjust the relative movement of the two floating butt joint pipes, and the two floating butt joint pipes are clamped and butted or are relatively separately connected to the upper end and the lower end of the oxygen generating tank; the oxygen generating tank is internally provided with barrier nets at the upper part and the lower part, and an oxygen generating agent is arranged between the barrier nets; the upper end and the lower end of the oxygen generating tank are respectively provided with a butt joint pipeline; a threaded opening and closing cover is arranged on the butt joint pipeline; the threaded opening and closing cover is connected to the butt joint pipeline in a screwing manner or in a rotating and separating manner; the rotating adjusting rod rotates to drive the butt joint pipeline of the oxygen generating tank to butt joint with the end part of the floating butt joint pipe.
2. The quick-replaceable chemical oxygen respirator of claim 1, wherein the rotating adjusting rod is sleeved with a stable elastomer; the two ends of the stable elastic body are respectively and elastically abutted against the lower side of the connecting rod and the upper side of the positioning support.
3. The quick-replaceable chemical oxygen respirator of claim 1, wherein the positioning bracket is an inverted U-shaped structure.
4. The quick-change chemical oxygen respirator of claim 1, wherein the inhalation manifold is provided with an oxygen inhalation check valve.
5. The quick change chemical oxygen respirator of claim 1, wherein the exhaust tube is provided with a carbon dioxide discharge check valve.
6. The quick change chemical oxygen respirator of claim 1, wherein the bellows is made of a bellows material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211051569.1A CN115227996B (en) | 2022-08-31 | 2022-08-31 | But quick replacement formula chemical oxygen respirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211051569.1A CN115227996B (en) | 2022-08-31 | 2022-08-31 | But quick replacement formula chemical oxygen respirator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115227996A CN115227996A (en) | 2022-10-25 |
| CN115227996B true CN115227996B (en) | 2023-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211051569.1A Active CN115227996B (en) | 2022-08-31 | 2022-08-31 | But quick replacement formula chemical oxygen respirator |
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| Country | Link |
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| CN (1) | CN115227996B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1089874A (en) * | 1952-12-30 | 1955-03-22 | Auergesellschaft Ag | Safety device for oxygen protective breathing apparatus |
| JP3331548B1 (en) * | 2002-01-31 | 2002-10-07 | スガ試験機株式会社 | Weathering test apparatus and method |
| CN210904494U (en) * | 2019-09-08 | 2020-07-03 | 中国工程物理研究院职工医院 | Emergency respirator for nursing of respiratory department |
| CN113679968A (en) * | 2021-08-03 | 2021-11-23 | 江苏海拓科技有限公司 | Switching type movable long tube respirator |
| CN215309363U (en) * | 2021-07-12 | 2021-12-28 | 广州益善通新材料科技有限公司 | Medicine tank replacing device, oxygen generating device and chemical oxygen respirator |
| CN217015117U (en) * | 2022-02-28 | 2022-07-22 | 北京朝立新人防工程防护设备有限公司 | Filter absorber |
-
2022
- 2022-08-31 CN CN202211051569.1A patent/CN115227996B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1089874A (en) * | 1952-12-30 | 1955-03-22 | Auergesellschaft Ag | Safety device for oxygen protective breathing apparatus |
| JP3331548B1 (en) * | 2002-01-31 | 2002-10-07 | スガ試験機株式会社 | Weathering test apparatus and method |
| CN210904494U (en) * | 2019-09-08 | 2020-07-03 | 中国工程物理研究院职工医院 | Emergency respirator for nursing of respiratory department |
| CN215309363U (en) * | 2021-07-12 | 2021-12-28 | 广州益善通新材料科技有限公司 | Medicine tank replacing device, oxygen generating device and chemical oxygen respirator |
| CN113679968A (en) * | 2021-08-03 | 2021-11-23 | 江苏海拓科技有限公司 | Switching type movable long tube respirator |
| CN217015117U (en) * | 2022-02-28 | 2022-07-22 | 北京朝立新人防工程防护设备有限公司 | Filter absorber |
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| Publication number | Publication date |
|---|---|
| CN115227996A (en) | 2022-10-25 |
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