CN214759303U - Air filtering mask with strong sealing performance - Google Patents
Air filtering mask with strong sealing performance Download PDFInfo
- Publication number
- CN214759303U CN214759303U CN202121180106.6U CN202121180106U CN214759303U CN 214759303 U CN214759303 U CN 214759303U CN 202121180106 U CN202121180106 U CN 202121180106U CN 214759303 U CN214759303 U CN 214759303U
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- China
- Prior art keywords
- fixedly connected
- gauze mask
- outer lane
- bandage
- air filtration
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Abstract
The utility model relates to an air filter gauze mask technical field just discloses an air filter gauze mask that leakproofness is strong, including the outer lane, the back fixedly connected with seal cover of outer lane, the front of outer lane is sewed up and is connected with the filter mantle, the positive fixedly connected with ventilation valve of filter mantle, the left side fixedly connected with of outer lane adjusts the bandage, the right side fixedly connected with fixing bandage of outer lane, fixing bandage keeps away from the outside fixedly connected with cutting ferrule of outer lane one end, the positive fixedly connected with backplate of cutting ferrule. This filtration gauze mask that leakproofness is strong drives the fastener through the rotation of rotation regulation pole and adjusts, wears the gauze mask at needs and makes clockwise rotation make the fastener fix the regulation bandage, thereby it wears the gauze mask to screw up the outer loop, takes off the gauze mask and makes the outer loop of unscrewing and the gauze mask just can be taken off to the anticlockwise rotation regulation pole, can increase gauze mask leakproofness.
Description
Technical Field
The utility model relates to an air filtration gauze mask technical field specifically is a strong air filtration gauze mask of leakproofness.
Background
The mask is a sanitary article, is generally worn on the mouth and nose for filtering air entering the mouth and nose so as to achieve the effect of blocking harmful gas, smell, spray, virus and other substances, and is made of gauze, paper and other materials.
The gauze mask has certain filtering action to the air that gets into the lung, and when respiratory infectious disease is popular, when the operation in the polluted environment such as dust, wear the gauze mask and have very good effect, the gauze mask can be divided into filtration formula gauze mask and air feed formula gauze mask, but present filtration gauze mask leakproofness is not good when wearing, makes gas get into the respiratory track from the crack easily, and gauze mask filtering action is less, so proposes the air filtration gauze mask that a leakproofness is strong and solves the above-mentioned problem of proposing.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a filtration gauze mask that leakproofness is strong possesses the advantage of reinforcing gauze mask leakproofness, has solved present filtration gauze mask leakproofness when wearing not good, makes gas get into the respiratory track from the crack easily, the less problem of gauze mask filter effect.
(II) technical scheme
For the purpose of realizing above-mentioned reinforcing gauze mask leakproofness, the utility model provides a following technical scheme:
an air filtering mask with strong sealing performance comprises an outer ring, wherein a sealing sleeve is fixedly connected to the back surface of the outer ring, a filtering cover is connected to the front surface of the outer ring in a sewing mode, a ventilation valve is fixedly connected to the front surface of the filtering cover, an adjusting binding band is fixedly connected to the left side of the outer ring, a fixing binding band is fixedly connected to the right side of the outer ring, a clamping sleeve is fixedly connected to the outer portion, away from one end of the outer ring, of the fixing binding band, a protection plate is fixedly connected to the front surface of the protection plate, a connecting ring is fixedly connected to the front surface of the protection plate, an outer ring is connected to the outer side of the connecting ring in a threaded mode, a pressing plate is fixedly connected to the inner side of the outer ring, a rotating adjusting rod is movably connected to the inner portion of the protection plate in an inner mode, a positioning plate located on the front surface of the protection plate is fixedly connected to the outer side of the rotating adjusting rod in a threaded mode, a clamping piece located inside the clamping sleeve is connected to the outer portion of the rotating adjusting rod in a threaded mode, the left side and the right side of the back of the guard plate are fixedly connected with limiting side plates.
As a further aspect of the present invention: the seal cover is a rubber body, and the outside of the adjusting bandage is equidistantly provided with clamping grooves.
As a further aspect of the present invention: a circular through hole is formed in the middle of the front face of the clamping sleeve, a rotating shaft is movably connected inside the circular through hole, and the rotating shaft is fixedly connected to the outer portion of the rotating adjusting rod.
As a further aspect of the present invention: the front and the back of the clamping piece are fixedly connected with limiting blocks, and two limiting grooves are formed in one side, opposite to the limiting side plates, of each limiting side plate.
As a further aspect of the present invention: the rotary adjusting rod comprises a rotating handle and a rotating rod, and threaded grooves are formed in the outer portion of one end, far away from the rotating arm, of the rotating rod at equal intervals.
As a further aspect of the present invention: circular perforation has been seted up to the inside of fastener, and circular perforated inside swing joint has the lantern ring, and the inboard equidistance of lantern ring has seted up the thread groove.
(III) advantageous effects
Compared with the prior art, the utility model provides a strong filtration gauze mask of leakproofness possesses following beneficial effect:
1. this air filter gauze mask that leakproofness is strong constitutes the facial protective structure of gauze mask through outer lane, seal cover, filter mantle and the valve of taking a breath, to gaseous processing of taking a breath, the security is breathed in the reinforcing, and two bandages of fixing bandage and regulation bandage are fixed the gauze mask.
2. This filtration gauze mask that leakproofness is strong drives the fastener through the rotation of rotation regulation pole and adjusts, wears the gauze mask at needs and makes clockwise rotation make the fastener fix the regulation bandage, thereby it wears the gauze mask to screw up the outer loop, takes off the gauze mask and makes the outer loop of unscrewing and the gauze mask just can be taken off to the anticlockwise rotation regulation pole, can increase gauze mask leakproofness.
Drawings
FIG. 1 is a front view of the structure of the present invention;
fig. 2 is a side view of the structure card sleeve of the utility model.
In the figure: the device comprises an outer ring 1, a sealing sleeve 2, a filter cover 3, a ventilation valve 4, an adjusting bandage 5, a fixing bandage 6, a clamping sleeve 7, a protective plate 8, a connecting ring 9, an outer ring 10, a pressing plate 11, a rotary adjusting rod 12, a positioning plate 13, a clamping piece 14 and a limiting side plate 15.
Detailed Description
The preferred embodiments of the present invention will be described with reference to the accompanying drawings, which should not be construed as limiting the invention.
It should be noted that these drawings are simplified schematic views, and the basic structure of the present invention is described only in a schematic manner, and therefore, only the configuration related to the present invention is shown.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, an air filtering mask with high sealing performance comprises an outer ring 1, a sealing sleeve 2 fixedly connected to the back of the outer ring 1, a filtering cover 3 sewn to the front of the outer ring 1, a ventilation valve 4 fixedly connected to the front of the filtering cover 3, an adjusting binding band 5 fixedly connected to the left of the outer ring 1, and a fixing binding band 6 fixedly connected to the right of the outer ring 1.
The utility model discloses a theory of operation is: utilize outer lane 1 to link together seal cover 2 and filter-mantle 3, seal cover 2 is attached on user's facial skin surface, protects the oronasal, and fixing bandage 6 and regulation bandage 5 are used for fixing the gauze mask at user's face, and ventilation valve 4 can assist the user to take a breath.
Please refer to fig. 1-2, in the embodiment of the present invention, the external fixedly connected with cutting ferrule 7 of 1 one end of outer lane is kept away from still including fixing bandage 6, the positive fixedly connected with backplate 8 of cutting ferrule 7, the positive fixedly connected with go-between 9 of backplate 8, the outside threaded connection of go-between 9 has outer loop 10, the inboard fixedly connected with clamp plate 11 of outer loop 10, the inside swing joint of backplate 8 has rotation regulation pole 12, the outside fixedly connected with of rotation regulation pole 12 is located the positive locating plate 13 of backplate 8, the outside threaded connection of rotation regulation pole 12 has the fastener 14 that is located the cutting ferrule 7 inside, the equal fixedly connected with spacing curb plate 15 in the left and right sides at the backplate 8 back.
The utility model discloses a theory of operation is: insert the inside of cutting ferrule 7 with adjusting bandage 5, rotatory rotation adjusting rod 12 drives fastener 14 rotatory to make fastener 14 and adjust bandage 5 contact under the spacing of two spacing curb plates 15, fastener 14 gets into the draw-in groove of adjusting bandage 5 outside and seting up, thereby rotatory outer ring 10 makes 11 fixed position boards 13 of clamp plate can strengthen the elasticity of gauze mask at last, avoids the gauze mask pine to take off and leads to gaseous respiratory track that gets into from the gap.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an air filtration gauze mask that leakproofness is strong, includes outer lane (1), its characterized in that: the utility model discloses a safety protection device for automobile exhaust hood, including outer lane (1), the back fixedly connected with seal cover (2) of outer lane (1), the front of outer lane (1) is sewed up and is connected with filter mantle (3), the positive fixedly connected with breather valve (4) of filter mantle (3), the left side fixedly connected with of outer lane (1) adjusts bandage (5), the right side fixedly connected with bandage (6) of outer lane (1), outside fixedly connected with cutting ferrule (7) of outer lane (1) one end are kept away from in bandage (6), the positive fixedly connected with backplate (8) of cutting ferrule (7), the positive fixedly connected with go-between (9) of backplate (8), the outside threaded connection of go-between (9) has outer ring (10), the inboard fixedly connected with clamp plate (11) of outer ring (10), the inside swing joint of backplate (8) has rotation regulation pole (12), the outside fixedly connected with of rotation regulation pole (12) is located backplate (8) positive locating plate (13) ) The outer portion of the rotary adjusting rod (12) is in threaded connection with a clamping piece (14) located inside the clamping sleeve (7), and limiting side plates (15) are fixedly connected to the left side and the right side of the back face of the guard plate (8).
2. The air filtration mask of claim 1 having enhanced sealing properties wherein: the sealing sleeve (2) is a rubber body, and clamping grooves are formed in the outer side of the adjusting bandage (5) at equal intervals.
3. The air filtration mask of claim 1 having enhanced sealing properties wherein: a round through hole is formed in the middle of the front face of the clamping sleeve (7), a rotating shaft is movably connected inside the round through hole, and the rotating shaft is fixedly connected to the outer portion of the rotary adjusting rod (12).
4. The air filtration mask of claim 1 having enhanced sealing properties wherein: the front and the back of the clamping piece (14) are fixedly connected with limiting blocks, and one side of each limiting side plate (15) opposite to each other is provided with a limiting groove.
5. The air filtration mask of claim 1 having enhanced sealing properties wherein: the rotary adjusting rod (12) comprises a rotating handle and a rotating rod, and threaded grooves are formed in the outer portion of one end, far away from the rotating arm, of the rotating rod at equal intervals.
6. The air filtration mask of claim 1 having enhanced sealing properties wherein: circular through holes are formed in the clamping pieces (14), lantern rings are movably connected to the inner portions of the circular through holes, and thread grooves are formed in the inner sides of the lantern rings at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121180106.6U CN214759303U (en) | 2021-05-30 | 2021-05-30 | Air filtering mask with strong sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121180106.6U CN214759303U (en) | 2021-05-30 | 2021-05-30 | Air filtering mask with strong sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214759303U true CN214759303U (en) | 2021-11-19 |
Family
ID=78698839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121180106.6U Active CN214759303U (en) | 2021-05-30 | 2021-05-30 | Air filtering mask with strong sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214759303U (en) |
-
2021
- 2021-05-30 CN CN202121180106.6U patent/CN214759303U/en active Active
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