CN204319572U - A kind of aerosol pot type fire extinguisher with pressure-display device - Google Patents
A kind of aerosol pot type fire extinguisher with pressure-display device Download PDFInfo
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- CN204319572U CN204319572U CN201420684550.5U CN201420684550U CN204319572U CN 204319572 U CN204319572 U CN 204319572U CN 201420684550 U CN201420684550 U CN 201420684550U CN 204319572 U CN204319572 U CN 204319572U
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- pressure
- display device
- air tube
- tank body
- fire extinguisher
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Abstract
The utility model discloses a kind of aerosol pot type fire extinguisher with pressure-display device, belong to fire extinguisher technical field, cover at fire extinguisher and be provided with pressure-display device, be connected with outer tube body by air tube interface channel, make outer tube body internal gas pressure identical with tank body internal gas pressure, under the effect that pressure changes in tank body of cylinder and compression spring, cylinder changes in the position of viewing area, thus the change of pressure in display tank body, remind user's now pressure condition in fire extinguisher, change in time.The utility model structure is simple, easy to use, saves cost of manufacture, and pressure display in time.
Description
Technical field
The utility model relates to fire extinguisher technical field, more particularly, relates to a kind of aerosol pot type fire extinguisher with pressure-display device.
Background technology
There is not the device of pressure in display tank body in existing aerosol pot type fire extinguisher, pressure in tank body can not be shown in time.And using and depositing in process at fire extinguisher, in tank body, pressure is ever-reduced, is being reduced to a certain degree, does not have enough pressure outwards to be sprayed by the extinguishing chemical in tank body, causes fire extinguishing not in time, causes certain loss.And if existing fire extinguisher uses sensor to show pressure in tank body, not only increase cost of manufacture, and sensor needs battery to be its power supply, and in use for some time, electricity is also unfavorable for timely display under becoming.
Therefore, owing to there is above-mentioned technological deficiency in prior art, be those skilled in that art's technical problems urgently to be resolved hurrily.
Utility model content
The purpose of this utility model, for providing a kind of aerosol pot type fire extinguisher with pressure-display device, is intended to solve existing fire extinguisher without pressure-display device or the high problem of pressure-display device cost.
For achieving the above object, the utility model provides following technical scheme:
A kind of aerosol pot type fire extinguisher with pressure-display device, mainly comprise tank body, conduit, valve, inlet bend, nozzle, press button and lid, described body top is provided with lid, described lid is threaded with described tank body, be cavity in described lid, press button is provided with in the cavity of described lid, described press button is provided with nozzle, described nozzle is connected with one end of described inlet bend, the other end of described inlet bend is connected with the valve arranged in described tank body, one end of described valve connecting duct, the other end of described conduit is located at described tank base, also comprise pressure-display device, described pressure-display device comprises air tube, air tube interface channel, rubber sealing device, compression spring, cylinder, hollow weir, outer tube body and viewing area, described air tube is located in described tank body, described air tube interface channel one end connects air tube, described rubber sealing device is located at the outside of described air tube interface channel, the other end of described air tube interface channel connects outer tube body, described outer tube body is located in cap side-wall, cylinder is provided with in described outer tube body, the outer Winding pressure spring of described cylinder, one end of described compression spring connects hollow weir, viewing area is connected with described hollow weir.
Preferably, described viewing area comprises green area, yellow area and red area, and described green area, yellow area and red area are arranged in order, and described hollow weir connects red area.
Usefulness of the present utility model is: cover at fire extinguisher and be provided with pressure-display device, be connected with outer tube body by air tube interface channel, make outer tube body internal gas pressure identical with tank body internal gas pressure, under the effect that pressure changes in tank body of cylinder and compression spring, cylinder changes in the position of viewing area, thus the change of pressure in display tank body, remind user's now pressure condition in fire extinguisher.The utility model structure is simple, easy to use, saves cost of manufacture, and pressure display in time.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of pressure-display device of the present utility model;
In figure: 1 is tank body; 2 is conduit; 3 is valve; 4 is inlet bend; 5 is nozzle; 6 is press button; 7 is lid; 8 is pressure-display device; 81 is air tube; 82 is air tube interface channel; 83 is rubber sealing device; 84 is compression spring; 85 is cylinder; 86 is hollow weir; 87 is outer tube body; 9 is viewing area; 91 is green area; 92 is yellow area; 93 is red area.
Detailed description of the invention
The utility model provides a kind of aerosol pot type fire extinguisher with pressure-display device, and the utility model structure is simple, easy to use, saves cost of manufacture, and pressure display in time.
Below in conjunction with the accompanying drawing in the utility model embodiment, carry out clear and detailed description to the technical scheme in the utility model embodiment, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
A kind of aerosol pot type fire extinguisher with pressure-display device as shown in Fig. 1 to 2, mainly comprise tank body 1, conduit 2, valve 3, inlet bend 4, nozzle 5, press button 6 and lid 7, described tank body 1 top is provided with lid 7, described lid 7 is threaded with described tank body 1, be cavity in described lid 7, press button 6 is provided with in the cavity of described lid 7, described press button 6 is provided with nozzle 5, described nozzle 5 is connected with one end of described inlet bend 4, the other end of described inlet bend 4 is connected with the valve 3 arranged in described tank body 1, one end of described valve 3 connecting duct 2, the other end of described conduit 2 is located at bottom described tank body 1, said structure is the same with common fire extinguisher, exercise identical function, also comprise pressure-display device 8, described pressure-display device 8 comprises air tube 81, air tube interface channel 82, rubber sealing device 83, compression spring 84, cylinder 85, hollow weir 86, outer tube body 87 and viewing area 9, described air tube 81 is located in described tank body 1, described air tube interface channel 82 one end connects air tube 81, described rubber sealing device 83 is located at the outside of described air tube interface channel 82, rubber sealing device 83 can be rubber blanket etc., only for sealing the junction of air tube interface channel 82 and tank body 1 top, prevent Leakage Gas, the other end of described air tube interface channel 82 connects outer tube body 87, make pressure in tank body 1 identical with pressure in outer tube body 87, described outer tube body 87 is located on lid 7 sidewall, cylinder 85 is provided with in described outer tube body 87, the outer Winding pressure spring 84 of described cylinder 85, one end of described compression spring 84 connects hollow weir 86, play barrier effect, and it is set to hollow, cylinder 85 can be allowed to pass, the head of cylinder 85 is in viewing area, viewing area 9 is connected with described hollow weir 86.Described viewing area 9 comprises green area 91, yellow area 92 and red area 93, and described green area 91, yellow area 92 and red area 93 are arranged in order, and described hollow weir 86 connects red area 93.When pressure is enough large, the top of cylinder 85 is through hollow weir 86, and its head is present in green area 91, represents that present pressure is enough large, can use; When along with use, in tank body 1, pressure diminishes, in outer tube body 87, pressure also diminishes, cylinder 85 is under the effect of compression spring 84, its head moves inward, be present in yellow area 92 or red area 93, represent that now pressure diminishes in tank body 1, in tank body 1, fire smothering gas spray painting in fire extinguisher can not go out by pressure.User's service condition now can be pointed out in time, and cheap, be more suitable for large-scale popularization.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.Be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (2)
1. the aerosol pot type fire extinguisher with pressure-display device, mainly comprise tank body, conduit, valve, inlet bend, nozzle, press button and lid, described body top is provided with lid, described lid is threaded with described tank body, be cavity in described lid, press button is provided with in the cavity of described lid, described press button is provided with nozzle, described nozzle is connected with one end of described inlet bend, the other end of described inlet bend is connected with the valve arranged in described tank body, one end of described valve connecting duct, the other end of described conduit is located at described tank base, it is characterized in that: also comprise pressure-display device, described pressure-display device comprises air tube, air tube interface channel, rubber sealing device, compression spring, cylinder, hollow weir, outer tube body and viewing area, described air tube is located in described tank body, described air tube interface channel one end connects air tube, described rubber sealing device is located at the outside of described air tube interface channel, the other end of described air tube interface channel connects outer tube body, described outer tube body is located in cap side-wall, cylinder is provided with in described outer tube body, the outer Winding pressure spring of described cylinder, one end of described compression spring connects hollow weir, viewing area is connected with described hollow weir.
2. as claimed in claim 1 with the aerosol pot type fire extinguisher of pressure-display device, it is characterized in that: described viewing area comprises green area, yellow area and red area, described green area, yellow area and red area are arranged in order, and described hollow weir connects red area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420684550.5U CN204319572U (en) | 2014-11-14 | 2014-11-14 | A kind of aerosol pot type fire extinguisher with pressure-display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420684550.5U CN204319572U (en) | 2014-11-14 | 2014-11-14 | A kind of aerosol pot type fire extinguisher with pressure-display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204319572U true CN204319572U (en) | 2015-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420684550.5U Expired - Fee Related CN204319572U (en) | 2014-11-14 | 2014-11-14 | A kind of aerosol pot type fire extinguisher with pressure-display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204319572U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108132122A (en) * | 2017-12-25 | 2018-06-08 | 李明渊 | A kind of fire extinguisher pressure limit display |
-
2014
- 2014-11-14 CN CN201420684550.5U patent/CN204319572U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108132122A (en) * | 2017-12-25 | 2018-06-08 | 李明渊 | A kind of fire extinguisher pressure limit display |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20181114 |