CN205698965U - A kind of filtermask being conveniently replaceable filtering tank - Google Patents
A kind of filtermask being conveniently replaceable filtering tank Download PDFInfo
- Publication number
- CN205698965U CN205698965U CN201620673205.0U CN201620673205U CN205698965U CN 205698965 U CN205698965 U CN 205698965U CN 201620673205 U CN201620673205 U CN 201620673205U CN 205698965 U CN205698965 U CN 205698965U
- Authority
- CN
- China
- Prior art keywords
- filtering tank
- screw rod
- gear
- pipe
- filtermask
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 54
- 230000000694 effects Effects 0.000 claims abstract description 7
- 239000011521 glass Substances 0.000 claims abstract description 6
- 239000007789 gas Substances 0.000 description 8
- 231100000614 poison Toxicity 0.000 description 4
- 239000002574 poison Substances 0.000 description 3
- 230000001473 noxious effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model discloses a kind of filtermask being conveniently replaceable filtering tank; including headgear; the front of described headgear is provided with glass mirror; the front of headgear is fixedly connected with protection device; the surface activity of protection device connects filtering tank; described protection device includes housing; it is provided with adjustable pipe on the inwall of described housing; described adjustable pipe be internally provided with thread groove; the inside of described adjustable pipe is connected with the threaded one end of screw rod by thread groove, and the other end of described screw rod is fixedly connected with piston.This is conveniently replaceable the filtermask of filtering tank, and during dismounting, the pin rod on filtering tank surface drives rotating disk to rotate, rotating disk drives the first gear, sprocket and the second pinion rotation by gear ring, second gear driven screw rod rotates, and screw rod rotates, by screw thread activity in adjustable pipe, drive piston retraction sleeve pipe, making mask seal, gas will not enter, when installing filtering tank, piston is extrapolated, makes the gas in sleeve pipe discharge.
Description
Technical field
This utility model relates to safety equipment technology territory, a kind of filtering type gas defence face being conveniently replaceable filtering tank
Tool.
Background technology
Filtermask is the extraordinary articles for labour protection of individual, is also individual soldier protection articles for use, is worn on the head, protects people
Respiratory apparatus, eyes and face, prevent the injury of the noxious substance such as poison, dust, antibacterial, toxic and harmful or steam
People's protective equipment；Filtermask on market is all to seal face shield as carrier, to be provided with filtering tank filter toxic gas
Body, breathes for people；And this filtering tank is under dismounting during filtering tank, poison is likely to enter mask, after filtering tank is installed, and seam
In gap, survival gas is likely to containing noxious substance, the most dangerous.
Summary of the invention
The purpose of this utility model is to provide a kind of filtermask being conveniently replaceable filtering tank, above-mentioned to solve
The problem proposed in background technology.
For achieving the above object, the following technical scheme of this utility model offer: a kind of filtering type being conveniently replaceable filtering tank
Canister respirator, including headgear, the front of described headgear is provided with glass mirror, and the front of described headgear is fixedly connected with protection dress
Putting, the surface activity of described protection device connects has filtering tank, described protection device to include housing, and the inwall of described housing sets
Be equipped with adjustable pipe, described adjustable pipe be internally provided with thread groove, the inside of described adjustable pipe by thread groove and screw rod one
Holding threaded, the other end of described screw rod is fixedly connected with piston, and the surface of described piston is socketed with sleeve pipe, and described sleeve pipe is remote
From the surface socket of one end of screw rod with filtering tank, the surface of described filtering tank is fixing with one end of pin rod to be connected, described pin rod
The perforation socket of the other end and disc surfaces, described rotating disk is socketed at the axle center of sleeve pipe, and the side of described rotating disk is provided with
Gear ring, gear ring is engaged with the first gear, is plugged with rotating shaft, the surface of described rotating shaft and fixing bar at the axle center of described first gear
One end fixing connect, the other end of described fixing bar is fixedly connected on the inwall of housing, and described rotating shaft is away from the first gear
One end be socketed with sprocket, described sprocket is engaged with the second gear, and described second geared sleeve is connected at the axle center of screw rod.
Preferably, described sleeve pipe is provided with screw thread away from the end surface of screw rod, and the surface of described filtering tank offers spiral shell
Pit, described sleeve pipe is threadeded with the screwed hole on filtering tank surface by screw thread.
Preferably, described sleeve pipe is fixedly connected at the axle center of housing away from the surface of filtering tank one end.
Preferably, the screw thread of described sleeve surface is with screw flight in the same direction.
Compared with prior art, the beneficial effects of the utility model are: this is conveniently replaceable the filtering type gas defence face of filtering tank
Tool, needs to rotate through filter tank when we unload filtering tank, and the pin rod on filtering tank surface drives rotating disk to rotate, and rotating disk passes through gear ring
Driving the first gear, sprocket and the second pinion rotation, the second gear driven screw rod to rotate, screw rod rotates, and is being lived by screw thread
Activity in dynamic pipe, drives piston retraction sleeve pipe, makes mask seal, and gas will not enter, and when installing filtering tank, screw rod is reversely transported
Dynamic, drive piston extrapolated, make the gas in sleeve pipe discharge, it is to avoid poison penetrates into, thus improves the safety of canister respirator
Performance.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of this utility model side view；
Fig. 2 is the enlarged drawing at this utility model A.
In figure: 1 headgear, 2 glass mirrors, 3 protection devices, 301 housings, 302 adjustable pipe, 303 thread grooves, 304 screw rods, 305
Sleeve pipe, 306 pistons, 307 pin rods, 308 rotating disks, 309 gear rings, 310 first gears, 311 rotating shafts, 312 fix bar, 313 sprockets,
314 second gears, 4 filtering tanks.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Fig. 1-2, a kind of technical scheme of this utility model offer: a kind of filtering type gas defence being conveniently replaceable filtering tank are provided
Mask, including headgear 1, the front of headgear 1 is provided with glass mirror 2, arranges glass mirror 2 and makes user vision be not blocked, headgear 1
Front be fixedly connected with protection device 3, the surface activity of protection device 3 connects has filtering tank 4, by arranging filtering tank 4 mistake
The air that filter sucks, the air making wearer suck is purified, and protection device 3 includes housing 301, on the inwall of housing 301
Be provided with adjustable pipe 302, adjustable pipe 302 be internally provided with thread groove 303, the inside of adjustable pipe 302 by thread groove 303 with
The threaded one end of screw rod 304 connects, and the other end of screw rod 304 is fixedly connected with piston 306, and the surface of piston 306 is socketed with set
Pipe 305, during dismounting filtering tank 4, screw rod 304 rotates forward, and by screw thread activity in adjustable pipe 302, drives piston 306 retraction
Sleeve pipe 305, makes mask seal, and gas will not enter, when filtering tank 4 is installed, and screw rod 305 adverse movement, drive piston 306 outside
Releasing, make the gas in sleeve pipe 305 discharge, it is to avoid poisonous air infiltration enters, mask recovers to use, and sleeve pipe 305 is away from filtering tank 4 one end
Surface be fixedly connected at the axle center of housing 301, sleeve pipe 305 away from the surface socket of one end and the filtering tank 4 of screw rod 304,
Sleeve pipe 305 is provided with screw thread, the screw thread on sleeve pipe 305 surface and the screw thread of screw rod 304 in the same direction away from the end surface of screw rod 304,
The surface of filtering tank 4 offers screwed hole, and sleeve pipe 305 is threadeded with the screwed hole on filtering tank 4 surface by screw thread, filtering tank
The surface of 4 is fixing with one end of pin rod 307 to be connected, and the other end of pin rod 307 is socketed, by setting with the perforation on rotating disk 308 surface
Put pin rod 307 and perforation, make filtering tank 4 can drive rotating disk 308 when rotated, do not interfere with again the axially-movable of filtering tank 4,
Rotating through filter tank 4, the pin rod 307 on filtering tank 4 surface drives rotating disk 308 to rotate, and rotating disk 308 is socketed at the axle center of sleeve pipe 305,
The side of rotating disk 308 is provided with gear ring 309, and gear ring 309 is engaged with the first gear 310, is plugged with at the axle center of the first gear 310
Rotating shaft 311, the surface of rotating shaft 311 is fixing with one end of fixing bar 312 to be connected, and the other end of fixing bar 312 is fixedly connected on shell
On the inwall of body 301, rotating shaft 311 is socketed with sprocket 313 away from one end of the first gear 310, and sprocket 313 is engaged with second
Gear 314, rotating disk 308 drives the first gear 310, sprocket 313 and the second gear 314 to rotate by gear ring 309, the second gear
At 314 axle center being socketed in screw rod 304.
Operation principle: by the rotation of filtering tank 4, drives rotating disk 308, gear ring the 309, first gear 310, sprocket 313
Move with the second gear 314, make screw rod 304 rotate, drive piston 306 to release or retraction, reach to change the purpose of filtering tank 4.
Embodiment the most of the present utility model, for the ordinary skill in the art,
It is appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can be carried out multiple change, repair
Changing, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. being conveniently replaceable a filtermask for filtering tank, including headgear (1), the front of described headgear (1) is provided with
Glass mirror (2), it is characterised in that: the front of described headgear (1) is fixedly connected with protection device (3), described protection device (3)
Surface activity connects filtering tank (4)；
Described protection device (3) includes housing (301), and the inwall of described housing (301) is provided with adjustable pipe (302), described
Adjustable pipe (302) be internally provided with thread groove (303), the inside of described adjustable pipe (302) pass through thread groove (303) and screw rod
(304) threaded one end connects, and the other end of described screw rod (304) is fixedly connected with piston (306), described piston (306)
Surface is socketed with sleeve pipe (305), and described sleeve pipe (305) is socketed with the surface of filtering tank (4) away from one end of screw rod (304), institute
The one end on the surface and pin rod (307) of stating filtering tank (4) is fixed and is connected, the other end of described pin rod (307) and rotating disk (308) table
The perforation socket in face, described rotating disk (308) is socketed at the axle center of sleeve pipe (305), and the side of described rotating disk (308) is provided with tooth
Circle (309), gear ring (309) is engaged with the first gear (310), is plugged with rotating shaft at the axle center of described first gear (310)
(311), the surface of described rotating shaft (311) is fixing with one end of fixing bar (312) to be connected, the other end of described fixing bar (312)
Being fixedly connected on the inwall of housing (301), described rotating shaft (311) is socketed with sprocket away from one end of the first gear (310)
(313), described sprocket (313) is engaged with the second gear (314), and described second gear (314) is socketed in the axle of screw rod (304)
At the heart.
A kind of filtermask being conveniently replaceable filtering tank the most according to claim 1, it is characterised in that: described set
Pipe (305) is provided with screw thread away from the end surface of screw rod (304), and the surface of described filtering tank (4) offers screwed hole, described
Sleeve pipe (305) is threadeded with the screwed hole on filtering tank (4) surface by screw thread.
A kind of filtermask being conveniently replaceable filtering tank the most according to claim 1, it is characterised in that: described set
Pipe (305) is fixedly connected at the axle center of housing (301) away from the surface of filtering tank (4) one end.
A kind of filtermask being conveniently replaceable filtering tank the most according to claim 1, it is characterised in that: described set
The screw thread on pipe (305) surface is with the screw thread of screw rod (304) in the same direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620673205.0U CN205698965U (en) | 2016-06-30 | 2016-06-30 | A kind of filtermask being conveniently replaceable filtering tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620673205.0U CN205698965U (en) | 2016-06-30 | 2016-06-30 | A kind of filtermask being conveniently replaceable filtering tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205698965U true CN205698965U (en) | 2016-11-23 |
Family
ID=57318525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620673205.0U Expired - Fee Related CN205698965U (en) | 2016-06-30 | 2016-06-30 | A kind of filtermask being conveniently replaceable filtering tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205698965U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105944253A (en) * | 2016-06-30 | 2016-09-21 | 洛阳高昌机电科技有限公司 | Filter type gas mask facilitating change of filter tank |
-
2016
- 2016-06-30 CN CN201620673205.0U patent/CN205698965U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105944253A (en) * | 2016-06-30 | 2016-09-21 | 洛阳高昌机电科技有限公司 | Filter type gas mask facilitating change of filter tank |
| CN105944253B (en) * | 2016-06-30 | 2021-06-22 | 洛阳高昌机电科技有限公司 | Filtering type gas mask convenient for replacing filter tank |
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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: 20161123 Termination date: 20190630 |