CN210186263U - Isolated compressed oxygen self-rescuer - Google Patents
Isolated compressed oxygen self-rescuer Download PDFInfo
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- CN210186263U CN210186263U CN201920350838.1U CN201920350838U CN210186263U CN 210186263 U CN210186263 U CN 210186263U CN 201920350838 U CN201920350838 U CN 201920350838U CN 210186263 U CN210186263 U CN 210186263U
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- rescuer
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Abstract
The utility model discloses an isolated formula compressed oxygen self-rescuer, which comprises an outer shell, the installation is provided with high pressure device, respiratory device and carbon dioxide filter equipment in the shell, correspond between high pressure device, respiratory device and the carbon dioxide filter equipment and connect the one set of complete isolated formula compressed oxygen system of saving oneself of formation, the installation of shell bottom is provided with the base, the installation is provided with spring one between base and the shell bottom surface, casing upper end rigid coupling has the roof, open the roof both sides has the guide slot, it has the fly leaf to peg graft in the guide slot, the rigid coupling has the fixed plate on the side of installing the fly leaf on the shell, the installation of fixed plate top is provided with the clamp plate, the installation is provided with spring two between clamp plate and the shell, and the rigid coupling has the carrying handle on the clamp plate, and the one. Compared with the prior art, the utility model the advantage lie in: simple structure, convenient operation, lower manufacturing cost and comparatively practical.
Description
Technical Field
The utility model relates to a self-rescuer technical field specifically indicates an isolated formula compressed oxygen self-rescuer.
Background
The isolated compressed oxygen self-rescuer is mainly used for protecting normal breathing from escaping from a disaster area when toxic gas pollution and anoxic suffocation disasters occur to coal mines or ambient air and field personnel wear the device quickly. Colliery is operation personnel in the pit taking place the gas outburst, when disastrous accidents such as fire explosion, and rescue personnel withdraw the disaster area when the respirator breaks down rapidly and use, and the outside of present traditional isolated compressed oxygen self-rescuer generally comprises upper and lower shell, connect through the buckle between the upper and lower shell, the gauze mask that links to each other with the gasbag is put in the epitheca, when using, need take off both sides buckle earlier, then take off the upper cover and use, the very trouble of operation, only just can use the self-rescuer under emergency, the very easy injures and deaths that lead to the fact personnel of operation complicacy, in addition, the setting manufacturing cost of upper and lower shell is also higher, it is very unpractical.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome above technical defect, provide an isolated formula compressed oxygen self-rescuer that simple structure, convenient operation, manufacturing cost are lower and comparatively practical.
In order to solve the technical problem, the utility model provides a technical scheme does: an isolated compressed oxygen self-rescuer comprises a shell, wherein a high-pressure device, a breathing device and a carbon dioxide filtering device are arranged in the shell, the high-pressure device, the breathing device and the carbon dioxide filtering device are correspondingly connected to form a set of complete isolated compressed oxygen self-rescue system, the bottom of the shell is provided with a base, a first spring is arranged between the base and the bottom surface of the shell, a top plate is fixedly connected at the upper end of the shell, guide grooves are arranged at two sides of the top plate, a movable plate is inserted in the guide grooves, a fixed plate is fixedly connected on one side surface of the shell, which is provided with the movable plate, a pressure plate is arranged above the fixed plate, a second spring is arranged between the pressure plate and the top surface of the shell, a lifting handle is fixedly connected to the pressure plate, one end of the movable plate is inserted in the guide groove, and the other end of the movable plate is inserted between the fixed plate and the pressing plate.
As an improvement, the high-pressure device comprises a pressure gauge and a switch which are arranged on the oxygen cylinder, a small door corresponding to the switch is hinged to the side wall of one side of the shell, and a viewing port II and a viewing port I corresponding to the pressure gauge are respectively arranged on the top plate and the movable plate.
As an improvement, the breathing device comprises an air bag and a mask connected to the upper end of the air bag, a safety belt is fixedly connected to the mask, and a hook matched with the safety belt is fixedly connected to the inner wall of the shell.
As an improvement, a push rod is fixedly connected to the movable plate, and a long hole matched with the push rod is formed in the top plate.
As an improvement, a strap is arranged on the outer shell.
As an improvement, a nameplate is fixedly connected to the front face of the shell.
As an improvement, the surface of the guide groove is connected with a plurality of salient points.
As a modification, the intervals between the surface salient points of the guide grooves are 2mm, 4mm, 3mm and 8 mm.
Compared with the prior art, the utility model the advantage lie in: when using, upwards stimulate the carrying handle, the carrying handle drives clamp plate rebound, moving fly leaf to roof department through the push rod, then will hang the gauze mask on the couple and take out, wear in the nose department through the safety belt can, this shell structure as an organic whole, the manufacturing convenient and fast, reduction in production cost, convenient operation is swift simultaneously, when taking place the dangerous condition, the staff can be very fast take out the gauze mask from the shell and wear, staff's security has been increased, unusual practicality.
Drawings
Fig. 1 is a schematic view of the internal structure of an isolated compressed oxygen self-rescuer of the present invention.
Fig. 2 is a schematic structural view of the isolated compressed oxygen self-rescuer of the present invention.
Fig. 3 is a top view of the isolated compressed oxygen self-rescuer of the present invention.
Fig. 4 is an enlarged view of the position A of the isolated compressed oxygen self-rescuer of the utility model.
As shown in the figure: 1. the device comprises a shell, 2, a high-pressure device, 3, a breathing device, 4, a carbon dioxide filtering device, 5, a long hole, 6, a base, 7, a first spring, 8, an air bag, 9, a top plate, 10, a movable plate, 11, a push rod, 12, a first observation port, 13, a fixed plate, 14, a pressing plate, 15, a carrying handle, 16, a second spring, 17, a guide groove, 18, a second observation port, 19, a small door, 20, a pressure gauge, 21, a switch, 22, a mask, 23, a safety belt, 24, a hook, 25, a strap, 26 and a nameplate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
An isolated compressed oxygen self-rescuer, comprising a shell 1, wherein a high-pressure device 2, a breathing device 3 and a carbon dioxide filtering device 4 are arranged in the shell 1, a set of complete isolated compressed oxygen self-rescue system is formed by correspondingly connecting the high-pressure device 2, the breathing device 3 and the carbon dioxide filtering device 4, a base 6 is arranged at the bottom of the shell 1, a first spring 7 is arranged between the base 6 and the bottom surface of the shell 1, a top plate 9 is fixedly connected at the upper end of the shell 1, guide grooves 17 are formed in two sides of the top plate 9, a movable plate 10 is inserted in the guide grooves 17, a fixed plate 13 is fixedly connected on one side surface provided with the movable plate 10 on the shell 1, a pressing plate 14 is arranged above the fixed plate 13, a second spring 16 is arranged between the pressing plate 14 and the top surface of the shell 1, and a carrying handle 15 is fixedly, one end of the movable plate 10 is inserted into the guide groove 17, and the other end is inserted between the fixed plate 13 and the pressing plate 14.
Breathing device 3 includes gasbag 8 and connects gauze mask 22 in gasbag 8 upper end, the rigid coupling has safety belt 23 on the gauze mask 22, the rigid coupling has and hangs hook 24 with safety belt 23 matched with on the shell 1 inner wall, when not using, fixes gauze mask 22 in appointed position through safety belt 23, when using, can be quick find gauze mask 22 to wear gauze mask 22 tightly in the mouth nose department through safety belt 23, further guaranteed staff's safety.
The movable plate 10 is fixedly connected with a push rod 11, the top plate 9 is provided with a long hole 5 matched with the push rod 11, in the process of pushing the movable plate 10, the push rod 11 enters the long hole 5 and moves leftwards along the long hole 5 to the leftmost side of the long hole 5, the movable plate 10 is completely opened, and the mask 22 and the air bag 8 can be conveniently and quickly taken out.
The strap 25 is arranged on the shell 1, when the multifunctional self-rescuer is used, the strap 25 is hung on the neck, a worker does not need to hold the self-rescuer with hands, the hands are liberated, other things can be conveniently done, and the multifunctional self-rescuer is very convenient.
The front surface of the shell 1 is fixedly connected with a nameplate 26, and the nameplate 26 is provided with a use method, cautions and the like, so that the use is convenient for users.
The surface of the guide groove 17 is connected with a plurality of salient points, so that the stability can be enhanced, and the falling of objects in the guide groove 17 can be prevented.
The distance between the salient points on the surface of the guide groove 17 is 2mm, 4mm, 3mm and 8mm, in the production test, workers find that when the distance between the salient points on the surface of the guide groove 17 is 2mm, 4mm, 3mm and 8mm, the guide groove 17 can be fixed in an enhanced mode when articles of any size are placed in the guide groove 17, and the value of the distance is tested according to multiple experiments.
The utility model discloses when concrete implementation, high pressure device includes oxygen cylinder, switch, pressure reducer, automatic manual supply valve and manometer, and respiratory device includes constitutions such as gauze mask, breathing hose, gasbag, discharge valve and breather valve, packs into quantitative, the CO that accords with the standard in the carbon dioxide filter equipment2The absorbent, all system devices are all installed in the shell at ordinary times, a user can clearly see the pressure indication of the pressure gauge through the second observation port on the top plate, braces and nameplates are arranged on the shell, when the absorbent is used, the carrying handle is pulled upwards, the carrying handle drives the pressing plate to move upwards and compress the second spring, the movable plate moves leftwards along the guide groove through the push rod to be completely opened, then the mask hung on the hook is taken out, the mask is fixed at the mouth and nose through the safety belt, then the braces are hung on the neck, the small door is rotated outwards to be opened, the switch is rotated anticlockwise through the small door, high-pressure oxygen flows into the pressure reducer from the oxygen bottle, and after the pressure reduction, the oxygen with the volume of 1.2L/min is automatically output to enter the air bag. Pressing the pressure plate with fingers, allowing oxygen to enter the air bag at 60L/min, and allowing the hand to leave the pressure plate to stop oxygen supply. The self-rescuer also has an automatic oxygen supplementing function, when the respiratory system is under negative pressure, the air supplementing pressure plate contracts inwards, the air supplementing rod (in the air bag) is pressed to open the oxygen supplementing mechanism, oxygen is filled into the air bag at 60L/min, when the air bag swells, the air supplementing pressure plate leaves the air supplementing rod, and air supplementing is stopped. If the pressure within the breathing system exceeds a certain value, gas will escape through the exhaust valve. When breathing in, oxygen enters human body from the air bag, the breather valve and the mask. When in expiration, the gas enters the carbon dioxide filter device through the breather valve and the expiration hose (in the air bag), and CO exhaled by the human body2Quilt CO2The rest oxygen enters into the air bag, so that the breathing cycle of the human body is completed repeatedly, the human body breath is completely isolated from the external atmosphere, and the oxygen is absorbed by the absorbentThe amount of oxygen stored in the gas cylinder is indicated by a pressure gauge 12.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (8)
1. The utility model provides an isolated compressed oxygen self-rescuer, includes shell (1), the installation is provided with high pressure device (2), respiratory device (3) and carbon dioxide filter equipment (4) in shell (1), correspond between high pressure device (2), respiratory device (3) and carbon dioxide filter equipment (4) and connect and form one set of complete isolated compressed oxygen system of saving oneself, its characterized in that: the installation of shell (1) bottom is provided with base (6), the installation is provided with spring (7) between base (6) and shell (1) bottom surface, shell (1) upper end rigid coupling has roof (9), roof (9) both sides are opened there are guide slot (17), it has fly leaf (10) to peg graft in guide slot (17), the rigid coupling has fixed plate (13) on shell (1) on the side of installing fly leaf (10), fixed plate (13) top installation is provided with clamp plate (14), the installation is provided with spring two (16) between clamp plate (14) and shell (1) top surface, the rigid coupling has carrying handle (15) on clamp plate (14), the one end of fly leaf (10) is pegged graft in guide slot (17), and the other end is pegged graft between fixed plate (13) and clamp plate (14).
2. The isolated compressed oxygen self-rescuer of claim 1, wherein: high pressure device (2) are including installation manometer (20) and the switch (21) of setting on the oxygen cylinder, it has little door (19) corresponding with switch (21) to articulate on one side lateral wall of shell (1), be equipped with respectively on roof (9) and fly leaf (10) with manometer (20) corresponding viewing aperture two (18) and viewing aperture one (12).
3. The isolated compressed oxygen self-rescuer of claim 1, wherein: breathing device (3) include gasbag (8) and connect gauze mask (22) in gasbag (8) upper end, the rigid coupling has safety belt (23) on gauze mask (22), the rigid coupling has couple (24) with safety belt (23) matched with on shell (1) inner wall.
4. The isolated compressed oxygen self-rescuer of claim 1, wherein: a push rod (11) is fixedly connected to the movable plate (10), and a long hole (5) matched with the push rod (11) is formed in the top plate (9).
5. The isolated compressed oxygen self-rescuer of claim 1, wherein: the shell (1) is provided with a strap (25).
6. The isolated compressed oxygen self-rescuer of claim 1, wherein: and a nameplate (26) is fixedly connected to the front surface of the shell (1).
7. The isolated compressed oxygen self-rescuer of claim 1, wherein: the surface of the guide groove (17) is connected with a plurality of salient points.
8. The isolated compressed oxygen self-rescuer of claim 7, wherein: the distance between the salient points on the surface of the guide groove (17) is 2mm, 4mm, 3mm and 8 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920350838.1U CN210186263U (en) | 2019-03-20 | 2019-03-20 | Isolated compressed oxygen self-rescuer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920350838.1U CN210186263U (en) | 2019-03-20 | 2019-03-20 | Isolated compressed oxygen self-rescuer |
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| CN210186263U true CN210186263U (en) | 2020-03-27 |
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| CN201920350838.1U Active CN210186263U (en) | 2019-03-20 | 2019-03-20 | Isolated compressed oxygen self-rescuer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109865216A (en) * | 2019-03-20 | 2019-06-11 | 徐州江煤科技有限公司 | A kind of isolation type compressed oxygen self-rescuer |
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2019
- 2019-03-20 CN CN201920350838.1U patent/CN210186263U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109865216A (en) * | 2019-03-20 | 2019-06-11 | 徐州江煤科技有限公司 | A kind of isolation type compressed oxygen self-rescuer |
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