CN105944253A - Filter type gas mask facilitating change of filter tank - Google Patents
Filter type gas mask facilitating change of filter tank Download PDFInfo
- Publication number
- CN105944253A CN105944253A CN201610500762.7A CN201610500762A CN105944253A CN 105944253 A CN105944253 A CN 105944253A CN 201610500762 A CN201610500762 A CN 201610500762A CN 105944253 A CN105944253 A CN 105944253A
- Authority
- CN
- China
- Prior art keywords
- filtering tank
- gear
- sleeve pipe
- socketed
- screw rod
- 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.)
- Granted
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Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
- A62B7/10—Respiratory apparatus with filter elements
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- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a filter type gas mask facilitating change of a filter tank. The filter type gas mask facilitating change of the filter tank comprises a head sleeve, wherein a glass mirror is arranged on the front surface of the head sleeve; the front surface of the head sleeve is fixedly connected with a protecting device; the surface of the protecting device is movably connected with the filter tank; the protecting device comprises a shell; a moving tube is arranged on the inner wall of the shell; a threaded groove is formed in the moving tube; the inside of the moving tube is in threaded connection with one end of a screw by the threaded groove; and the other end of the screw is fixedly connected with a piston. When the filter type gas mask facilitating change of the filter tank is detached, a pin rod on the surface of the filter tank drives a rotary table to rotate, the rotary table drives a first gear, a gear column and a second gear to rotate by a gear ring, the second gear drives the screw to rotate, the screw rotates, by rotation of threads in the moving tube, the piston is driven to retract into a sleeve so as to seal the mask, and gas cannot enter the mask; and when the filter tank is mounted, the piston is pushed outwards, and therefore, gas in the sleeve is discharged.
Description
Technical field
The present invention relates to safety equipment technology territory, a kind of filtermask being conveniently replaceable filtering tank.
Background technology
Filtermask is the extraordinary articles for labour protection of individual; also it is individual soldier protection articles for use; it is worn on the head, the protection respiratory apparatus of people, eyes and face, prevents the personal protection equipment of the noxious substance injuries such as poison, dust, antibacterial, toxic and harmful or steam；Filtermask on market is all to seal face shield as carrier, to be provided with filtering tank filter toxic gases, breathes for people；And this filtering tank is under dismounting during filtering tank, poison is likely to enter mask, and after installing filtering tank, in gap, survival gas is likely to containing noxious substance, the most dangerous.
Summary of the invention
It is an object of the invention to provide a kind of filtermask being conveniently replaceable filtering tank, with the problem solving to propose in above-mentioned background technology.
nullFor achieving the above object，The present invention provides following technical scheme: a kind of filtermask being conveniently replaceable filtering tank，Including headgear，The front of described headgear is provided with glass mirror，The front of described headgear is fixedly connected with protection device，The surface activity of described 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，The other end of described screw rod is fixedly connected with piston，The surface of described piston is socketed with sleeve pipe，Described sleeve pipe is socketed with the surface of filtering tank away from one end of screw rod，The surface of described filtering tank is fixing with one end of pin rod to be connected，The other end of described pin rod is socketed with the perforation of disc surfaces，Described rotating disk is socketed at the axle center of sleeve pipe，The side of described rotating disk is provided with gear ring，Gear ring is engaged with the first gear，It is plugged with rotating shaft at the axle center of described first gear，The surface of described rotating shaft is fixing with one end of fixing bar to be connected，The other end of described fixing bar is fixedly connected on the inwall of housing，Described rotating shaft is socketed with sprocket away from one end of the first gear，Described sprocket is engaged with the second gear，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 screwed hole, and 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 invention has the beneficial effects as follows: this is conveniently replaceable the filtermask of filtering tank, need when we unload filtering tank to rotate through filter tank, the pin rod on filtering tank surface drives rotating disk to rotate, rotating disk drives the first gear by gear ring, sprocket and the second pinion rotation, second gear driven screw rod rotates, screw rod rotates, by screw thread activity in adjustable pipe, drive piston retraction sleeve pipe, make mask seal, gas will not enter, when filtering tank is installed, screw rod adverse movement, drive piston is extrapolated, the gas in sleeve pipe is made to discharge, poison is avoided to penetrate into, thus improve the security performance of canister respirator.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of side view of the present invention；
Fig. 2 is the enlarged drawing at A of the present invention.
In figure: 1 headgear, 2 glass mirrors, 3 protection devices, 301 housings, 302 adjustable pipe, 303 thread grooves, 304 screw rods, 305 sleeve pipes, 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 the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
nullRefer to Fig. 1-2，The present invention provides a kind of technical scheme: a kind of filtermask being conveniently replaceable filtering tank，Including headgear 1，The front of headgear 1 is provided with glass mirror 2，Arranging glass mirror 2 makes user vision be not blocked，The front of headgear 1 is fixedly connected with protection device 3，The surface activity of protection device 3 connects filtering tank 4，The air sucked by arranging filtering tank 4 to filter，The air making wearer suck is purified，Protection device 3 includes housing 301，Adjustable pipe 302 it is provided with on the inwall of housing 301，Adjustable pipe 302 be internally provided with thread groove 303，The inside of adjustable pipe 302 is connected with the threaded one end of screw rod 304 by thread groove 303，The other end of screw rod 304 is fixedly connected with piston 306，The surface of piston 306 is socketed with sleeve pipe 305，During dismounting filtering tank 4，Screw rod 304 rotates forward，By screw thread activity in adjustable pipe 302，Drive piston 306 retraction sleeve pipe 305，Make mask seal，Gas will not enter，When filtering tank 4 is installed，Screw rod 305 adverse movement，Drive piston 306 extrapolated，The gas in sleeve pipe 305 is made to discharge，Poisonous air infiltration is avoided to enter，Mask recovers to use，Sleeve pipe 305 is fixedly connected at the axle center of housing 301 away from the surface of filtering tank 4 one end，Sleeve pipe 305 is socketed with the surface of filtering tank 4 away from one end of screw rod 304，Sleeve pipe 305 is provided with screw thread away from the end surface of screw rod 304，The screw thread on sleeve pipe 305 surface is with the screw thread of screw rod 304 in the same direction，The surface of filtering tank 4 offers screwed hole，Sleeve pipe 305 is threadeded with the screwed hole on filtering tank 4 surface by screw thread，The surface of filtering tank 4 is fixing with one end of pin rod 307 to be connected，The other end of pin rod 307 is socketed with the perforation on rotating disk 308 surface，By arranging 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，Rotate through filter tank 4，The pin rod 307 on filtering tank 4 surface drives rotating disk 308 to rotate，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，Gear ring 309 is engaged with the first gear 310，It is plugged with rotating shaft 311 at the axle center of the first gear 310，The surface of rotating shaft 311 is fixing with one end of fixing bar 312 to be connected，The other end of fixing bar 312 is fixedly connected on the inwall of housing 301，Rotating shaft 311 is socketed with sprocket 313 away from one end of the first gear 310，Sprocket 313 is engaged with the second gear 314，Rotating disk 308 drives the first gear 310 by gear ring 309、Sprocket 313 and the second gear 314 rotate，Second gear 314 is socketed at the axle center of 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 and the second gear 314 to move, makes screw rod 304 rotate, and drives piston 306 to release or retraction, reaches to change the purpose of filtering tank 4.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, being appreciated that and these embodiments can carry out multiple change without departing from the principles and spirit of the present invention, revise, replace and modification, the scope of the present invention be defined by the appended.
Claims (4)
1. the filtermask being conveniently replaceable filtering tank; including headgear (1); the front of described headgear (1) is provided with glass mirror (2); it is characterized in that: the front of described headgear (1) is fixedly connected with protection device (3), the surface activity of described protection device (3) connects filtering tank (4)；
nullDescribed protection device (3) includes housing (301)，Adjustable pipe (302) it is provided with on the inwall of described housing (301)，Described adjustable pipe (302) be internally provided with thread groove (303)，The inside of described adjustable pipe (302) is connected with the threaded one end of screw rod (304) by thread groove (303)，The other end of described screw rod (304) is fixedly connected with piston (306)，The surface of described piston (306) is socketed with sleeve pipe (305)，Described sleeve pipe (305) is socketed with the surface of filtering tank (4) away from one end of screw rod (304)，The surface of described filtering tank (4) is fixing with one end of pin rod (307) to be connected，The other end of described pin rod (307) is socketed with the perforation on rotating disk (308) surface，Described rotating disk (308) is socketed at the axle center of sleeve pipe (305)，The side of described rotating disk (308) is provided with gear ring (309)，Gear ring (309) is engaged with the first gear (310)，It is plugged with rotating shaft (311) at the axle center of described first gear (310)，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) is fixedly connected on the inwall of housing (301)，Described rotating shaft (311) is socketed with sprocket (313) away from one end of the first gear (310)，Described sprocket (313) is engaged with the second gear (314)，Described second gear (314) is socketed at the axle center of screw rod (304).
A kind of filtermask being conveniently replaceable filtering tank the most according to claim 1, it is characterized in that: described sleeve pipe (305) is provided with screw thread away from the end surface of screw rod (304), the surface of described filtering tank (4) offers screwed hole, and 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 sleeve 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: the screw thread of the screw thread on described sleeve pipe (305) surface and screw rod (304) is in the same direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610500762.7A CN105944253B (en) | 2016-06-30 | 2016-06-30 | Filtering type gas mask convenient for replacing filter tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610500762.7A CN105944253B (en) | 2016-06-30 | 2016-06-30 | Filtering type gas mask convenient for replacing filter tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105944253A true CN105944253A (en) | 2016-09-21 |
| CN105944253B CN105944253B (en) | 2021-06-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610500762.7A Active CN105944253B (en) | 2016-06-30 | 2016-06-30 | Filtering type gas mask convenient for replacing filter tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105944253B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109395220A (en) * | 2018-11-28 | 2019-03-01 | 赵金花 | A kind of internal medicine clinic breathing sterilised filtration device |
| CN111657601A (en) * | 2020-07-09 | 2020-09-15 | 河南亚都实业有限公司 | Medical antifogging mask |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1033575A (en) * | 1987-12-21 | 1989-07-05 | 联合工艺公司 | Filter replacement mechanism |
| JPH1138184A (en) * | 1997-07-16 | 1999-02-12 | Power Reactor & Nuclear Fuel Dev Corp | Slide-replacing filter unit |
| CN202500520U (en) * | 2012-07-12 | 2012-10-24 | 刘金声 | Replaceable suspension-type clip sealing device |
| JP2013176719A (en) * | 2012-02-28 | 2013-09-09 | Amano Corp | Filter replacement device and filter replacement method |
| DE202013008092U1 (en) * | 2013-09-12 | 2013-10-10 | Norbert Neubauer | Bracket for speaking valves and / or heat-moisture exchanger and suitable heat-moisture exchanger |
| CN203750046U (en) * | 2014-01-10 | 2014-08-06 | 杭州可普信实业有限公司 | Fire protection filtering type self-saving breathing apparatus |
| CN204275217U (en) * | 2014-12-05 | 2015-04-22 | 王国栋 | Cardiological electric pulmotor |
| CN204411966U (en) * | 2015-01-06 | 2015-06-24 | 昆山凡尼谛克五金机械有限公司 | High efficiency particulate air filter compressorium |
| CN204468940U (en) * | 2015-02-27 | 2015-07-15 | 中国人民解放军总医院 | A kind of breathing mask being convenient to grafting |
| CN204582726U (en) * | 2015-03-17 | 2015-08-26 | 杭州费尔过滤技术有限公司 | A kind of quick-detachable filter |
| CN204951989U (en) * | 2015-07-21 | 2016-01-13 | 青岛冠宝林活性炭有限公司 | Malicious face guard is strained to active carbon |
| CN205698965U (en) * | 2016-06-30 | 2016-11-23 | 洛阳高昌机电科技有限公司 | A kind of filtermask being conveniently replaceable filtering tank |
-
2016
- 2016-06-30 CN CN201610500762.7A patent/CN105944253B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1033575A (en) * | 1987-12-21 | 1989-07-05 | 联合工艺公司 | Filter replacement mechanism |
| JPH1138184A (en) * | 1997-07-16 | 1999-02-12 | Power Reactor & Nuclear Fuel Dev Corp | Slide-replacing filter unit |
| JP2013176719A (en) * | 2012-02-28 | 2013-09-09 | Amano Corp | Filter replacement device and filter replacement method |
| CN202500520U (en) * | 2012-07-12 | 2012-10-24 | 刘金声 | Replaceable suspension-type clip sealing device |
| DE202013008092U1 (en) * | 2013-09-12 | 2013-10-10 | Norbert Neubauer | Bracket for speaking valves and / or heat-moisture exchanger and suitable heat-moisture exchanger |
| CN203750046U (en) * | 2014-01-10 | 2014-08-06 | 杭州可普信实业有限公司 | Fire protection filtering type self-saving breathing apparatus |
| CN204275217U (en) * | 2014-12-05 | 2015-04-22 | 王国栋 | Cardiological electric pulmotor |
| CN204411966U (en) * | 2015-01-06 | 2015-06-24 | 昆山凡尼谛克五金机械有限公司 | High efficiency particulate air filter compressorium |
| CN204468940U (en) * | 2015-02-27 | 2015-07-15 | 中国人民解放军总医院 | A kind of breathing mask being convenient to grafting |
| CN204582726U (en) * | 2015-03-17 | 2015-08-26 | 杭州费尔过滤技术有限公司 | A kind of quick-detachable filter |
| CN204951989U (en) * | 2015-07-21 | 2016-01-13 | 青岛冠宝林活性炭有限公司 | Malicious face guard is strained to active carbon |
| CN205698965U (en) * | 2016-06-30 | 2016-11-23 | 洛阳高昌机电科技有限公司 | A kind of filtermask being conveniently replaceable filtering tank |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109395220A (en) * | 2018-11-28 | 2019-03-01 | 赵金花 | A kind of internal medicine clinic breathing sterilised filtration device |
| CN111657601A (en) * | 2020-07-09 | 2020-09-15 | 河南亚都实业有限公司 | Medical antifogging mask |
| CN111657601B (en) * | 2020-07-09 | 2022-03-01 | 河南亚都实业有限公司 | Medical antifogging mask |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105944253B (en) | 2021-06-22 |
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