CN210020898U - Compressed oxygen self-rescuer capable of being opened quickly - Google Patents
Compressed oxygen self-rescuer capable of being opened quickly Download PDFInfo
- Publication number
- CN210020898U CN210020898U CN201920546020.7U CN201920546020U CN210020898U CN 210020898 U CN210020898 U CN 210020898U CN 201920546020 U CN201920546020 U CN 201920546020U CN 210020898 U CN210020898 U CN 210020898U
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- upper cover
- valve
- fixed
- rescuer
- self
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Abstract
The utility model discloses a compressed oxygen self-rescuer capable of being opened rapidly, a pressure reducing valve and an air pressure display device are arranged on a cylinder valve, the pressure reducing valve is communicated with an air bag component, the lower end of the air bag component is communicated with a cleaning tank, and a breather valve in the air bag component is communicated with a breathing half mask; an extension sleeve is sleeved outside the deflector rod on the pressure reducing valve, and a clamping block is fixed on the extension sleeve and clamped in a conical hole on the pressure reducing valve; a positioning bead mounting groove is formed in the shifting rod, a positioning bead is arranged in the positioning bead mounting groove, a compression spring is connected between the positioning bead and the bottom wall of the positioning bead mounting groove, and a positioning groove is formed in the inner wall of the corresponding extension sleeve; an air release connecting rod is fixed on a valve core of the cylinder valve, an insertion column is inserted on the air release connecting rod in an inserted mode, the upper end of the insertion column is fixed with the inner top wall of the upper cover through a pull rope, the lower end of the insertion column is inserted on an insertion column positioning block, and one end, far away from the valve core of the cylinder valve, of the air release connecting rod is connected with a tension spring. The beneficial effects of the utility model are that, shortened oxygen uptake operating time.
Description
Technical Field
The utility model relates to a mining self-rescuer technical field, more specifically say, relate to a compressed oxygen self-rescuer that can open fast.
Background
The self-rescuer is mainly used for being worn by underground personnel to escape when fire, gas and coal dust explosion, coal and gas outburst or carbon dioxide outburst accidents happen underground, and poisoning or suffocation death is avoided. The earlier the oxygen sucked into the self-rescuer when the accident happens, the safer the self-rescuer is, and the shape and appearance can be struggled with in seconds; however, the conventional compressed oxygen self-rescuer has a slow opening speed, and workers skilled in practice can inhale oxygen within 20 seconds, so that the self-rescue effect is seriously influenced. In order to solve the potential safety hazards and better guarantee the personal safety of workers, people need to develop a compressed oxygen self-rescuer capable of being opened quickly.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects, the utility model provides a compressed oxygen self-rescuer which can be opened rapidly.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a compressed oxygen self-rescuer capable of being opened quickly comprises a self-rescuer lower shell, an oxygen cylinder and a cylinder valve, wherein the oxygen cylinder is installed on the self-rescuer lower shell, and the cylinder valve is installed on the oxygen cylinder; the cylinder valve is provided with a pressure reducing valve and an air pressure display device, the pressure reducing valve is communicated with an air bag assembly, the lower end of the air bag assembly is communicated with a cleaning tank, and a breather valve in the air bag assembly is communicated with a breathing half-face cover; an extension sleeve is sleeved outside the deflector rod on the pressure reducing valve, and a clamping block is fixed on the extension sleeve and clamped in a conical hole on the pressure reducing valve; a positioning bead mounting groove is formed in the shifting rod, a positioning bead is arranged in the positioning bead mounting groove, a compression spring is connected between the positioning bead and the bottom wall of the positioning bead mounting groove, and a positioning groove is formed in the inner wall of the corresponding extension sleeve; a deflation connecting rod is fixed on a valve core of the cylinder valve, an insertion column is inserted on the deflation connecting rod, the upper end of the insertion column is fixed with the inner top wall of the upper cover through a pull rope, the lower end of the insertion column is inserted on an insertion column positioning block, the insertion column positioning block is fixed on a lower shell of the self-rescuer, one end of the deflation connecting rod, which is far away from the valve core of the cylinder valve, is connected with a tension spring, and the other end of the tension spring is fixed on the lower shell of the; the lower shell of the self-rescuer is also fixed with a positioning block, the upper cover is covered on the lower shell of the self-rescuer, and the positioning block and the inserting column positioning block guide and position the upper cover.
Further, the air pressure display device comprises a pressure gauge, and the pressure gauge is installed at the top end of the cylinder valve.
Furthermore, the air pressure display device comprises a steering elbow, a pressure sensor, a display screen, a battery charging interface, a display screen switch, a battery containing bin and a battery upper cover, wherein the steering elbow is installed at the top end of the cylinder valve, the pressure sensor is installed on the steering elbow, the pressure sensor is connected with a control panel through a wire, the control panel is connected with the display screen, the display screen is fixed on the inner side wall of the upper cover, transparent toughened glass is installed on the side wall of the upper cover, and the display screen is observed through the transparent toughened glass; a battery containing bin is fixed on the inner side wall of the upper cover, a battery is installed in the battery containing bin, a battery upper cover is installed at the top end of the battery containing bin, and the battery upper cover is fixed on the top wall of the upper cover; the battery is electrically connected with a control panel, the control panel is fixed on the inner side wall of the upper cover, the control panel is electrically connected with a battery charging interface, and the battery charging interface is fixed on the side wall of the upper cover; the battery is connected with the display screen switch and the pressure sensor through wires, and the display screen switch is connected with the display screen through wires.
Furthermore, the battery charging interface is plugged with a rubber plug, and the rubber plug is fixed on the side wall of the upper cover.
Furthermore, install bee calling organ on the lateral wall of upper cover, bee calling organ and control panel electric connection, the battery supplies power for bee calling organ.
The utility model has the advantages that: the device inherits the advantages of the traditional self-rescuer and has the characteristics of small volume, light weight, convenient wearing and the like; compared with the traditional self-rescuer, the device can quickly release oxygen after the upper cover is opened, thereby greatly shortening the oxygen inhalation operation time and greatly improving the survival rate of underground workers; the unique electronic display screen uses digital display, so that a user can observe air pressure more intuitively and conveniently; when the digital display value is lower than 18MPa, the buzzer starts to give out a buzzing alarm sound to remind workers of performing pressure supplementing and inflation on the self-rescuer in time.
Drawings
Fig. 1 is a schematic structural view of a compressed oxygen self-rescuer capable of being opened rapidly according to the present invention;
fig. 2 is a partial structural diagram of the first embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2A;
fig. 4 is a schematic view of a partial structure of the present invention;
fig. 5 is a schematic view of a partial structure of the present invention;
fig. 6 is a partial enlarged view at fig. 5B;
FIG. 7 is a schematic view of the mounting positions of the extension sleeve and the latch;
FIG. 8 is a schematic view showing the connection between the extension sleeve and the pull rod;
fig. 9 is a partial enlarged view at fig. 8C;
FIG. 10 is a schematic view of the elongate sheath as it is extended;
fig. 11 is a schematic view of the mounting position of the upper cover of the battery;
fig. 12 is a schematic view of the installation position of the battery housing;
in the figure, 1, a lower shell of the self-rescuer; 2. an upper cover; 3. an oxygen cylinder; 4. a cylinder valve; 5. a pressure reducing valve; 6. a steering elbow; 7. a pressure sensor; 8. an air bleeding link; 9. inserting a column; 10. a column inserting positioning block; 11. a tension spring; 12. an airbag module; 13. a breathing half mask; 14. extending the sleeve; 15. a clamping block; 16. a positioning bead mounting groove; 17. a positioning bead; 18. a compression spring; 19. positioning a groove; 20. a display screen; 22. a battery charging interface; 23. a buzzer; 24. a display screen switch; 25. a rubber plug; 26. a battery holding bin; 27. an upper cover of the battery; 28. positioning blocks; 501. a deflector rod.
Detailed Description
The utility model will be described in detail with reference to the accompanying drawings, as shown in fig. 1-12, a compressed oxygen self-rescuer capable of being opened rapidly comprises a self-rescuer lower shell 1, an oxygen cylinder 3 and a cylinder valve 4, wherein the self-rescuer lower shell 1 is provided with the oxygen cylinder 3, and the oxygen cylinder 3 is provided with the cylinder valve 4; a pressure reducing valve 5 and a pressure display device are arranged on the cylinder valve 4, the pressure reducing valve 5 is communicated with an air bag component 12, the lower end of the air bag component 12 is communicated with a cleaning tank in the lower shell 1 of the self-rescuer, and a breather valve in the air bag component 12 is communicated with a breathing half mask 13; an extension sleeve 14 is sleeved outside a driving lever 501 on the pressure reducing valve 5, a clamping block 15 is fixed on the extension sleeve 14, and the clamping block 15 is clamped in a tapered hole on the pressure reducing valve 5; a positioning ball mounting groove 16 is formed in the driving lever 501, a positioning ball 17 is arranged in the positioning ball mounting groove 16, a compression spring 18 is connected between the positioning ball 17 and the bottom wall of the positioning ball mounting groove 16, and a positioning groove 19 is formed in the inner wall of the corresponding extension sleeve 14; a deflation connecting rod 8 is fixed on a valve core of the cylinder valve 4, an inserting column 9 is inserted on the deflation connecting rod 8, the upper end of the inserting column 9 is fixed with the inner top wall of the upper cover 2 through a pull rope, the lower end of the inserting column 9 is inserted on an inserting column positioning block 10, the inserting column positioning block 10 is fixed on the lower shell 1 of the self-rescuer, one end of the deflation connecting rod 8, which is far away from the valve core of the cylinder valve 4, is connected with a tension spring 11, and the other end of the tension spring 11 is fixed on the lower shell 1 of the; a positioning block 28 is also fixed on the lower shell 1 of the self-rescuer, the upper cover 2 is covered on the lower shell 1 of the self-rescuer, and the positioning block 28 and the inserting column positioning block 10 guide and position the upper cover 2;
further preferably, the air pressure display device comprises a pressure gauge, and the pressure gauge is arranged at the top end of the cylinder valve 4; the pressure in the oxygen cylinder 3 is monitored by a pressure gauge.
Further preferably, the air pressure display device comprises a steering elbow 6, a pressure sensor 7, a display screen 20, a battery charging interface 22, a display screen switch 24, a battery containing bin 26 and a battery upper cover 27, the steering elbow 6 is installed at the top end of the cylinder valve 4, the pressure sensor 7 is installed on the steering elbow 6, the pressure sensor 7 is connected with a control panel through a wire, the control panel is connected with the display screen 20, the display screen 20 is fixed on the inner side wall of the upper cover 2, transparent toughened glass is installed on the side wall of the upper cover 2, and the display screen 20 is observed through the transparent toughened glass; a battery containing bin 26 is fixed on the inner side wall of the upper cover 2, a battery is arranged in the battery containing bin 26, a battery upper cover 27 is arranged at the top end of the battery containing bin 26, and the battery upper cover 27 is fixed on the top wall of the upper cover 2; the battery is electrically connected with a control panel, the control panel is fixed on the inner side wall of the upper cover 2, the control panel is electrically connected with a battery charging interface 22, the battery charging interface 22 is fixed on the side wall of the upper cover 2, a rubber plug 25 is plugged on the battery charging interface 22, and the rubber plug 25 is fixed on the side wall of the upper cover 2; the battery is connected with the display screen switch 24 and the pressure sensor 7 through wires, and the display screen switch 24 is connected with the display screen 20 through wires; install bee calling organ 23 on the lateral wall of upper cover 2, bee calling organ 23 and control panel electric connection, the battery supplies power for bee calling organ 23. The pressure in the oxygen cylinder 3 is monitored by the pressure sensor 7, and the monitoring result is displayed by the pressure sensor 7 through the display screen 20, so that a user can observe the air pressure more intuitively and conveniently; if take place the pressure release phenomenon in the storage or the workman carries the in-process, make the atmospheric pressure in the oxygen cylinder 3 reduce, when digital display value is less than 18MPa, control panel control buzzer 23 starts to send buzzing alarm sound, in time reminds the workman to carry out the benefit pressure to this self-rescuer and aerify.
In this embodiment, when a protrusion accident occurs, a worker opens the upper cover 2, the upper cover 2 pulls the insertion post 9 out of the deflation connecting rod 8 through the pull rope, at this time, the valve core of the cylinder valve 4 rotates under the tensile force of the tension spring 11, so that the oxygen cylinder 3 supplies air to the pressure reducing valve 5, at this time, the shift lever 501 is in an inclined state under the action of the fixture block 15, and the air output of the pressure reducing valve 5 is the maximum; after the upper cover 2 is opened, a worker buckles the breathing half mask 13 at the mouth and nose, oxygen can supply oxygen to the worker through the pressure reducing valve 5, the air bag assembly 12 and the breathing half mask 13 at the moment, then the breathing half mask 13 is tied, after an air bag in the air bag assembly 12 expands, the extension sleeve 14 is pulled out, the clamping block 15 is not clamped in a tapered hole in the pressure reducing valve 5, as shown in fig. 10, the pressure reducing valve 5 can give out air at a constant speed, and then the step of adjusting the air output of the pressure reducing valve 5 is the same as that of a traditional self-rescuer.
Claims (5)
1. The utility model provides a compressed oxygen self-rescuer that can open fast, includes casing (1), oxygen cylinder (3) and cylinder valve (4) under the self-rescuer, installs oxygen cylinder (3) under the self-rescuer on casing (1), installs cylinder valve (4) on oxygen cylinder (3), its characterized in that: a pressure reducing valve (5) and a gas pressure display device are installed on the cylinder valve (4), the pressure reducing valve (5) is communicated with a gas bag assembly (12), the lower end of the gas bag assembly (12) is communicated with a cleaning tank, and a breather valve in the gas bag assembly (12) is communicated with a breathing half mask (13); an extension sleeve (14) is sleeved on the outer side of a driving lever (501) on the pressure reducing valve (5), a clamping block (15) is fixed on the extension sleeve (14), and the clamping block (15) is clamped in a conical hole on the pressure reducing valve (5); a positioning bead mounting groove (16) is formed in the shifting lever (501), a positioning bead (17) is arranged in the positioning bead mounting groove (16), a compression spring (18) is connected between the positioning bead (17) and the bottom wall of the positioning bead mounting groove (16), and a positioning groove (19) is formed in the inner wall of the corresponding extension sleeve (14); a deflation connecting rod (8) is fixed on a valve core of the bottle valve (4), an inserting column (9) is inserted on the deflation connecting rod (8), the upper end of the inserting column (9) is fixed with the inner top wall of the upper cover (2) through a pull rope, the lower end of the inserting column (9) is inserted on an inserting column positioning block (10), the inserting column positioning block (10) is fixed on the lower shell (1) of the self-rescuer, one end of the deflation connecting rod (8) far away from the valve core of the bottle valve (4) is connected with a tension spring (11), and the other end of the tension spring (11) is fixed on the lower shell (1) of the self-rescuer; the lower shell (1) of the self-rescuer is also fixed with a positioning block (28), and the upper cover (2) is covered on the lower shell (1) of the self-rescuer.
2. A quick-opening compressed oxygen self-rescuer according to claim 1, wherein: the air pressure display device comprises a pressure gauge, and the pressure gauge is installed at the top end of the cylinder valve (4).
3. A quick-opening compressed oxygen self-rescuer according to claim 1, wherein: the air pressure display device comprises a steering elbow (6), a pressure sensor (7), a display screen (20), a battery charging interface (22), a display screen switch (24), a battery containing bin (26) and a battery upper cover (27), wherein the steering elbow (6) is installed at the top end of the bottle valve (4), the pressure sensor (7) is installed on the steering elbow (6), the pressure sensor (7) is connected with a control panel through a wire, the control panel is connected with the display screen (20), the display screen (20) is fixed on the inner side wall of the upper cover (2), transparent toughened glass is installed on the side wall of the upper cover (2), and the display screen (20) is observed through the transparent toughened glass; a battery containing bin (26) is fixed on the inner side wall of the upper cover (2), batteries are installed in the battery containing bin (26), a battery upper cover (27) is installed at the top end of the battery containing bin (26), and the battery upper cover (27) is fixed on the top wall of the upper cover (2); the battery is electrically connected with a control panel, the control panel is fixed on the inner side wall of the upper cover (2), the control panel is electrically connected with a battery charging interface (22), and the battery charging interface (22) is fixed on the side wall of the upper cover (2); the battery is connected with the display screen switch (24) and the pressure sensor (7) through a lead, and the display screen switch (24) is connected with the display screen (20) through a lead.
4. A quick-opening compressed oxygen self-rescuer according to claim 3, wherein: the battery charging interface (22) is plugged with a rubber plug (25), and the rubber plug (25) is fixed on the side wall of the upper cover (2).
5. A quick-opening compressed oxygen self-rescuer according to claim 3, wherein: install bee calling organ (23) on the lateral wall of upper cover (2), bee calling organ (23) and control panel electric connection, the battery supplies power for bee calling organ (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920546020.7U CN210020898U (en) | 2019-04-22 | 2019-04-22 | Compressed oxygen self-rescuer capable of being opened quickly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920546020.7U CN210020898U (en) | 2019-04-22 | 2019-04-22 | Compressed oxygen self-rescuer capable of being opened quickly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210020898U true CN210020898U (en) | 2020-02-07 |
Family
ID=69360837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920546020.7U Expired - Fee Related CN210020898U (en) | 2019-04-22 | 2019-04-22 | Compressed oxygen self-rescuer capable of being opened quickly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210020898U (en) |
-
2019
- 2019-04-22 CN CN201920546020.7U patent/CN210020898U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |