CN210696064U - Antifog haze gauze mask convenient to change - Google Patents
Antifog haze gauze mask convenient to change Download PDFInfo
- Publication number
- CN210696064U CN210696064U CN201921277421.3U CN201921277421U CN210696064U CN 210696064 U CN210696064 U CN 210696064U CN 201921277421 U CN201921277421 U CN 201921277421U CN 210696064 U CN210696064 U CN 210696064U
- Authority
- CN
- China
- Prior art keywords
- mask
- filter element
- block
- inner cavity
- limiting
- 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.)
- Active
Links
Images
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model provides an anti-haze mask convenient to replace, which comprises a mask body, wherein two sides of the mask body are respectively provided with a tensioning belt; the inner cavity of the mask surface body is provided with a filter element, and the bottom end of the filter element is provided with a slide bar; the bottom of the inner cavity of the mask surface body is provided with a sliding rod, the top surface of the sliding rod is provided with a sliding groove matched with the sliding strip, and the filter element is movably connected with the sliding rod through the sliding strip; a fixed block is arranged on one side of the filter element; the bottom of fixed block is provided with first stopper, the inner chamber of the gauze mask face body is seted up with first stopper matched with spacing groove. The utility model discloses a be provided with stop device, when the filter core is crossed to needs changing, upwards promote the push rod, make second stopper upward movement, then promote spacing handle for first stopper is to the internal contraction, alright take the filter core from the gauze mask is inside to be taken out, changes the filter core of renewing, makes gauze mask can used repeatedly, has reduced the waste of resource.
Description
Technical Field
The utility model relates to a gauze mask technical field specifically is an antifog haze gauze mask convenient to change.
Background
Antifog haze gauze mask indicates the gauze mask that can effectively filter PM2.5 particle, the seal of gauze mask has decided to filter suspended particles molecule ability, stealthy killer in can effective filtered air, be applicable to the relatively poor environment of air quality, the basic structure of antifog haze gauze mask is that the outer antibiotic surface fabric that is, the material is carbon fiber felt-mat, macromolecular fabric, non-woven fabrics etc. along with the development of society, it is more extensive to the application of antifog haze gauze mask, consequently, the demand to the air purification filter equipment of an antifog haze gauze mask is growing day by day.
Most of the air purification and filtration devices of the anti-haze mask used in the society at present are simple in structure and single in function, do not have the function of replacing the filter element, cause the waste of the anti-haze mask and waste a large amount of resources.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an antifog haze gauze mask convenient to change to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the haze-preventing mask convenient to replace comprises a mask body, wherein two sides of the mask body are respectively provided with a tensioning belt; the inner cavity of the mask surface body is provided with a filter element, and the bottom end of the filter element is provided with a slide bar; the bottom of the inner cavity of the mask surface body is provided with a sliding rod, the top surface of the sliding rod is provided with a sliding groove matched with the sliding strip, and the filter element is movably connected with the sliding rod through the sliding strip; a fixed block is arranged on one side of the filter element; the bottom end of the fixed block is provided with a first limiting block, the inner cavity of the mask surface body is provided with a limiting groove matched with the first limiting block, and the fixed block is connected with the mask surface body through the first limiting block; the one end bottom surface that the fixed block was kept away from to the draw runner is provided with the second stopper, and the draw runner is connected with the gauze mask face body through the second stopper.
As a further aspect of the present invention: the inner chamber of fixed block is provided with first atress board, the bottom surface that the fixed block was run through on the top of first stopper is connected with first atress board, one side that first stopper was kept away from to first atress board is provided with first spring, and first atress board is connected with the fixed block through first spring.
As a further aspect of the present invention: the fixed block is kept away from a side surface of crossing the filter core and is provided with spacing handle, the lateral wall that the fixed block was run through to the one end of spacing handle is connected with first atress board, the lateral wall of fixed block is seted up with spacing handle matched with activity through-hole.
As a further aspect of the present invention: the inner chamber of one end bottom that the fixed block was kept away from to the draw runner is provided with the second atress board, the bottom surface that the draw runner was run through on the top of second stopper is connected with the second atress board, one side that the second stopper was kept away from to the second atress board is provided with the second spring, and the second atress board is connected with the draw runner through the second spring.
As a further aspect of the present invention: the bottom of the mask face body is provided with a movable handle, the top of the movable handle is provided with a push rod, a driven plate is arranged under the inner cavity of the mask face body and the second limiting block, the bottom surface of the mask face body is penetrated through by the end, far away from the movable handle, of the push rod, and is connected with the driven plate, a third spring is sleeved on the surfaces of the inner cavity of the mask face body and the push rod, and the driven plate is connected with the mask face body through the third spring.
As a further aspect of the present invention: and a sealing block is arranged at the top end of the fixing block.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a be provided with stop device, when will cross the filter core and put into the mouth top facing internal along the slide bar, first stopper on the fixed block inserts the spacing inslot, and the second stopper also can insert the spacing downthehole of draw runner bottom, will cross in the filter core is fixed in the gauze mask, when needing to be changed the filter core, upwards promote the push rod, the push rod drives the driven plate and extrudees the second stopper, make it the upward movement, then promote spacing handle, make first stopper shrink inwards, alright will cross the filter core and take out from the gauze mask is inside, change new filter core, make the gauze mask can used repeatedly, the waste of resource has been reduced.
Drawings
FIG. 1 is a front view of an anti-haze mask that is easy to replace;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a cross-sectional view of a movable block in an anti-haze mask convenient to replace;
fig. 4 is a cross-sectional view of a slide bar in an anti-haze mask convenient to replace.
In the figure: 1. a mask body; 2. tensioning the belt; 3. a filter element; 4. a slide bar; 5. a slide bar; 6. a fixed block; 7. a sealing block; 8. a first stopper; 9. a limiting groove; 10. a first force-bearing plate; 11. a first spring; 12. a limiting handle; 13. a movable through hole; 14. a second limiting block; 15. a second force-bearing plate; 16. a second spring; 17. a movable handle; 18. a push rod; 19. a driven plate; 20. and a third spring.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-4, the haze-preventing mask convenient to replace comprises a mask body 1, wherein two sides of the mask body 1 are respectively provided with a tightening belt 2; the inner cavity of the mask surface body 1 is provided with a filter element 3, and the bottom end of the filter element 3 is provided with a slide bar 4; the bottom of the inner cavity of the mask surface body 1 is provided with a slide bar 5, the top surface of the slide bar 5 is provided with a slide groove matched with the slide bar 4, and the filter element 3 is movably connected with the slide bar 5 through the slide bar 4; a fixed block 6 is arranged on one side of the filter element 3; a first limiting block 8 is arranged at the bottom end of the fixing block 6, a limiting groove 9 matched with the first limiting block 8 is formed in the inner cavity of the mask surface body 1, and the fixing block 6 is connected with the mask surface body 1 through the first limiting block 8; a second limiting block 14 is arranged on the bottom surface of one end, far away from the fixed block 6, of the slide bar 4, and the slide bar 4 is connected with the mask body 1 through the second limiting block 14.
Preferably, the inner cavity of the fixed block 6 is provided with a first stress plate 10, the bottom surface of the fixed block 6 is penetrated through by the top end of the first limiting block 8 and is connected with the first stress plate 10, one side of the first stress plate 10 far away from the first limiting block 8 is provided with a first spring 11, and the first stress plate 10 is connected with the fixed block 6 through the first spring 11.
Preferably, a side surface of the fixed block 6, which is far away from the filter element 3, is provided with a limiting handle 12, one end of the limiting handle 12 penetrates through a side wall of the fixed block 6 to be connected with the first stress plate 10, a movable through hole 13 matched with the limiting handle 12 is formed in the side wall of the fixed block 6, and the limiting handle 12 is pushed upwards to drive the first limiting block 8 to move upwards through the first stress plate 10, so that the first limiting device can be opened.
Preferably, the inner cavity of the bottom of one end of the sliding strip 4 far away from the fixed block 6 is provided with a second stress plate 15, the top end of the second limiting block 14 penetrates through the bottom surface of the sliding strip 4 and is connected with the second stress plate 15, one side of the second stress plate 15 far away from the second limiting block 14 is provided with a second spring 16, the second stress plate 15 is connected with the sliding strip 4 through the second spring 16, the second limiting block 14 can freely stretch out and draw back under the elastic action of the second spring 16, and the sliding strip 4 is convenient to horizontally displace on the surface of the sliding rod 5.
Preferably, the bottom of the mask surface body 1 is provided with a movable handle 17, the top of the movable handle 17 is provided with a push rod 18, a driven plate 19 is arranged under the inner cavity of the mask surface body 1 and the second limiting block 14, one end of the push rod 18 far away from the movable handle 17 runs through the bottom surface of the mask surface body 1 and is connected with the driven plate 19, a third spring 20 is sleeved on the surface of the inner cavity of the mask surface body 1 and the surface of the push rod 18, the driven plate 19 is connected with the mask surface body 1 through the third spring 20, when the second limiting device needs to be opened, the push rod 18 pushes the second limiting block 14 to move upwards through the driven plate 19, so that the second limiting device can be opened by inwards contracting the push rod 18.
Preferably, the top of fixed block 6 is provided with sealed piece 7, avoids the haze to directly get into from the breach.
The utility model discloses a theory of operation is: this antifog haze gauze mask convenient to change is when needing to change filter element 3, through taking out sealed piece 7, upwards promote push rod 18 through activity handle 17, push rod 18 promotes second stopper 14 through driven plate 19 and upwards contracts, through upwards promoting spacing handle 12, spacing handle 12 drives first stopper 8 through first atress board 10 and upwards moves, and break away from the spacing groove 9 of the gauze mask face body 1, outwards take out filter element 3 through fixed block 6, it can to change new filter element 3.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. An anti-haze mask convenient to replace comprises a mask body (1), and is characterized in that two sides of the mask body (1) are respectively provided with a tensioning belt (2); the inner cavity of the mask surface body (1) is provided with a filter element (3), and the bottom end of the filter element (3) is provided with a slide bar (4); the bottom of the inner cavity of the mask surface body (1) is provided with a sliding rod (5), the top surface of the sliding rod (5) is provided with a sliding groove matched with the sliding strip (4), and the filter element (3) is movably connected with the sliding rod (5) through the sliding strip (4); a fixed block (6) is arranged on one side of the filter element (3); a first limiting block (8) is arranged at the bottom end of the fixing block (6), a limiting groove (9) matched with the first limiting block (8) is formed in the inner cavity of the mask surface body (1), and the fixing block (6) is connected with the mask surface body (1) through the first limiting block (8); the bottom surface of one end of the sliding strip (4) far away from the fixed block (6) is provided with a second limiting block (14), and the sliding strip (4) is connected with the mask body (1) through the second limiting block (14).
2. The haze-preventing mask convenient to replace according to claim 1, wherein a first stress plate (10) is arranged in an inner cavity of the fixing block (6), the top end of the first limiting block (8) penetrates through the bottom surface of the fixing block (6) and is connected with the first stress plate (10), a first spring (11) is arranged on one side, away from the first limiting block (8), of the first stress plate (10), and the first stress plate (10) is connected with the fixing block (6) through the first spring (11).
3. The haze-preventing mask convenient to replace according to claim 2, wherein a limiting handle (12) is arranged on one side surface, away from the filter element (3), of the fixing block (6), one end of the limiting handle (12) penetrates through the side wall of the fixing block (6) to be connected with the first stress plate (10), and a movable through hole (13) matched with the limiting handle (12) is formed in the side wall of the fixing block (6).
4. The haze-preventing mask convenient to replace according to claim 1, wherein a second stress plate (15) is arranged in an inner cavity at the bottom of one end, far away from the fixed block (6), of the sliding strip (4), the top end of the second limiting block (14) penetrates through the bottom surface of the sliding strip (4) and is connected with the second stress plate (15), a second spring (16) is arranged on one side, far away from the second limiting block (14), of the second stress plate (15), and the second stress plate (15) is connected with the sliding strip (4) through the second spring (16).
5. The haze-preventing mask convenient to replace according to claim 4, wherein a movable handle (17) is arranged at the bottom of the mask surface body (1), a push rod (18) is arranged at the top end of the movable handle (17), a driven plate (19) is arranged under the inner cavity of the mask surface body (1) and the second limiting block (14), one end, far away from the movable handle (17), of the push rod (18) penetrates through the bottom surface of the mask surface body (1) to be connected with the driven plate (19), a third spring (20) is sleeved on the surfaces of the inner cavity of the mask surface body (1) and the push rod (18), and the driven plate (19) is connected with the mask surface body (1) through the third spring (20).
6. The haze-preventing mask convenient to replace according to claim 1, wherein a sealing block (7) is arranged at the top end of the fixing block (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921277421.3U CN210696064U (en) | 2019-08-08 | 2019-08-08 | Antifog haze gauze mask convenient to change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921277421.3U CN210696064U (en) | 2019-08-08 | 2019-08-08 | Antifog haze gauze mask convenient to change |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210696064U true CN210696064U (en) | 2020-06-09 |
Family
ID=70938980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921277421.3U Active CN210696064U (en) | 2019-08-08 | 2019-08-08 | Antifog haze gauze mask convenient to change |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210696064U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111869954A (en) * | 2020-07-07 | 2020-11-03 | 安徽省桐城市雅格卫生材料有限公司 | Fish-shaped mask and production process thereof |
| CN111920121A (en) * | 2020-08-12 | 2020-11-13 | 安徽天元医疗科技有限公司 | Protective mask |
-
2019
- 2019-08-08 CN CN201921277421.3U patent/CN210696064U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111869954A (en) * | 2020-07-07 | 2020-11-03 | 安徽省桐城市雅格卫生材料有限公司 | Fish-shaped mask and production process thereof |
| CN111920121A (en) * | 2020-08-12 | 2020-11-13 | 安徽天元医疗科技有限公司 | Protective mask |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210696064U (en) | Antifog haze gauze mask convenient to change | |
| CN205807098U (en) | A kind of LED seat with Telescopic | |
| CN202527031U (en) | Separable filter element | |
| CN215876619U (en) | Formula air purification filter screen frame is inhaled to magnetism | |
| CN201157735Y (en) | Dustfree high efficiency filter screen | |
| CN210859367U (en) | Filter screen convenient to dismantle for fan | |
| CN209302381U (en) | It is convenient for changing the air purifier of filter device | |
| CN205314889U (en) | Haze -resistant screen window | |
| CN213408050U (en) | Filter screen assembly installation mechanism | |
| CN213365989U (en) | Dustproof touch all-in-one | |
| CN207396897U (en) | The sunglasses of fast changeable temple | |
| CN110696530A (en) | Rail-changing type push-pull blackboard | |
| CN204973385U (en) | Air filter suitable for among polyvinyl chloride dry run | |
| CN213655229U (en) | Vertical self priming pump sealing device | |
| CN205269275U (en) | Warehouse door | |
| CN217855360U (en) | Trimethyl orthoacetate tail gas treatment device | |
| CN215539340U (en) | Simple air filter | |
| CN218140748U (en) | Elastic pin fixing mechanism of small automatic stamping machine | |
| CN214764048U (en) | Air filter for air return opening of clean workshop | |
| CN205379708U (en) | Plate filtration machine | |
| CN220520300U (en) | Sewage purification device for engineering construction | |
| CN215514940U (en) | Glutinous rice seals jar wine production with jar | |
| CN210358039U (en) | Novel bentonite sieve | |
| CN206419478U (en) | A kind of spring energy storage seals ring framework | |
| CN213467192U (en) | Filter cotton hoop frame of plate type air filter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |