CN207252850U - A kind of air curtain nozzle arrangements and invisible mask - Google Patents
A kind of air curtain nozzle arrangements and invisible mask Download PDFInfo
- Publication number
- CN207252850U CN207252850U CN201721258479.4U CN201721258479U CN207252850U CN 207252850 U CN207252850 U CN 207252850U CN 201721258479 U CN201721258479 U CN 201721258479U CN 207252850 U CN207252850 U CN 207252850U
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- CN
- China
- Prior art keywords
- nozzle
- air curtain
- gas
- nozzle arrangements
- connecting portion
- 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
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model discloses a kind of air curtain nozzle arrangements, including the nozzle being arranged on the bridge of the nose, and the nozzle is arc, and is the big gradual change type structure in the small rear end in front end；The spray nozzle front end sealing, open rearward end；Spray nozzle front end is provided with the gas-distributing pipe that nozzle open rearward end can be made to form arc gas curtain.The utility model also disclosed a kind of invisible mask of air using above-mentioned air curtain nozzle arrangements, further include filter box, and the filter box is connected by gas-distributing pipe with nozzle.The purpose of this utility model is to provide a kind of air curtain nozzle arrangements and invisible mask, and a primary air curtain can be formed before nose；Reach prevention dust, airborne viral entrance, to form an invisible protective barrier.
Description
Technical field
A kind of shielding is the utility model is related to, is specially a kind of air curtain nozzle arrangements and invisible mask.
Background technology
It is known, for dust, airborne viral health care protection, all using medical mask, extraordinary mask, protective head
Helmet.Since people's expiration humidity is big, respirator belt long afterwards can be uncomfortable.And dust-proof effect is poor.Protective helmet is of high cost.It is above-mentioned several
Protection method all needs to cover the mouth and nose of people.Using upper very uncomfortable.There is the invention of active powered air-purifying mask afterwards, but together
The drawbacks of sample all needs to cover the mouth and nose of people.
Utility model content
The purpose of this utility model be in view of the above problems, provide a kind of air curtain nozzle arrangements and invisible mask, can be
A primary air curtain is formed before mouth and nose, reaches prevention dust, airborne viral entrance, to form an invisible protecting screen
Barrier.
In order to achieve the above object, the technical solution adopted in the utility model is：A kind of air curtain nozzle arrangements, its feature exist
In, including the nozzle being arranged on the bridge of the nose（2）, the nozzle（2）For arc, and it is the big gradual change type structure in the small rear end in front end；
The nozzle（2）Forward end seal, open rearward end；Nozzle（2）Front end, which is provided with, can make nozzle（2）Open rearward end forms arc gas
The gas-distributing pipe of curtain（3）.
Further, the nozzle（2）Both sides set the hollow connecting portion of oriented both ends extension（21）；Connecting portion（21）End
Face is provided with pipe fitting（23）；Gas-distributing pipe（3）Pass through pipe fitting（23）It is detachably connected with nozzle 2.
Further, connecting portion（21）With nozzle（2）Into being detachably connected.
Further, the connecting portion（21）Lower surface be provided with and be used for and glasses（5）The card slot of frame connection（22）.
Further, nozzle（2）Rear end is no more than glasses（5）Frame bottom.
Further, the nozzle（2）It is internally provided with reinforcing rib（24）.
A kind of invisible mask of air using any one above-mentioned air curtain nozzle arrangements, further includes filter box（1）, the filter
Box（1）Pass through gas-distributing pipe（3）With nozzle（2）Connection.
The beneficial effects of the utility model：
1st, a primary air curtain is formed before mouth and nose, reaches prevention dust, airborne viral entrance, to form one
Invisible protective barrier；
2nd, the lower surface of connecting portion is provided with card slot, and nozzle can be fixed on spectacle-frame, easy to use；
3rd, this mask exports the air after filtering by pipeline and nozzle, and good dustproof effect, band is comfortable long.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
Fig. 2 regards schematic diagram for the utility model nozzle and connecting portion structure.
Fig. 3 is partial enlarged view at A in Fig. 2.
Fig. 4 is the utility model nozzle arrangements schematic diagram.
Fig. 5 is the utility model connecting portion cross-sectional view.
Fig. 6 the utility model nozzle section structure diagrams.
Label character is expressed as described in figure：1st, box is filtered；2nd, nozzle；3rd, gas-distributing pipe；5th, glasses；10th, cavity；11st, air inlet
Mouthful；12nd, connecting portion；13rd, filter core；14th, gas collection bucket；15th, wind turbine；16th, main tracheae；17th, power supply；18th, humidifier；141st, stomata；
20th, connecting tube；21st, connecting portion；22nd, card slot；23rd, pipe fitting；24th, reinforcing rib.
Embodiment
In order to enable those skilled in the art to better understand the technical solutions of the present invention, below in conjunction with the accompanying drawings to this reality
Be described in detail with new, the description of this part be only it is exemplary and explanatory, should not be to the scope of protection of the utility model
There is any restriction effect.
As shown in Fig. 2-Fig. 6, the concrete structure of the utility model is：A kind of air curtain nozzle arrangements, it is characterised in that bag
Include the nozzle being arranged on the bridge of the nose（2）, the nozzle（2）For arc, and it is the big gradual change type structure in the small rear end in front end；The spray
Mouth（2）Forward end seal, open rearward end；Nozzle（2）Front end, which is provided with, can make nozzle（2）Open rearward end forms point of arc gas curtain
Tracheae（3）.
Preferably, the nozzle（2）Both sides set the hollow connecting portion of oriented both ends extension（21）；Connecting portion（21）End face
It is provided with pipe fitting（23）；Gas-distributing pipe（3）Pass through pipe fitting（23）It is detachably connected with nozzle 2.
Preferably, connecting portion（21）With nozzle（2）Into being detachably connected, nozzle（2）Both sides are provided with connecting tube（20）.
Preferably, the connecting portion（21）Lower surface be provided with and be used for and glasses（5）The card slot of frame connection（22）.
Preferably, nozzle（2）Rear end is no more than glasses（5）Frame bottom.
Preferably, the nozzle（2）It is internally provided with reinforcing rib（24）, reinforcing rib（24）On be correspondingly provided with hole.
A kind of invisible mask of air using any one above-mentioned air curtain nozzle arrangements, as shown in Figure 1, further including filter box
（1）, the filter box（1）Pass through gas-distributing pipe（3）With nozzle（2）Connection.
Preferably, the filter cartridge 1 includes hollow cavity 10, and the cavity 10 includes left chamber body and right chamber body, described
Left chamber body upper end is provided with air inlet 11, and the lower section of air inlet 11 sets filter layer, gas collection bucket 14 is provided with below filter layer,
The lower section of gas collection bucket 14 is connected with wind turbine 15, and the wind turbine 15 is connected with the main tracheae 16 of 10 side of cavity；Main tracheae 16 is logical
Gas-distributing pipe 3 is crossed to be connected with nozzle 2；Power supply 17 and control circuit are provided with right chamber body.
Preferably, the filter layer includes the strainer 12 that upper lower leaf is set, and strainer 12 clamps filter core 13, and filter core 13 can be used
Mask replaces.
Preferably, 14 1 side-lower of gas collection bucket is provided with airtight cavity, and humidifier is provided with the airtight cavity
18, the stomata 141 connected with airtight cavity is provided with 14 wall of gas collection bucket.
When specifically used, as shown in Fig. 2, can be fixed on nozzle 2 on the frame of glasses 5 by the card slot of c-type, box is filtered
1 carries with, and can lie in loins by lock, filtered box 1 filter after air by main tracheae, gas-distributing pipe from both sides into
Enter in nozzle 2,2 end of nozzle forms a primary air curtain before mouth and nose, completely cuts off the dust of outside, air, has the function that mask.
Gas-distributing pipe, nozzle can be clamped on glasses or be designed to special eyeglasses.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or equipment including a series of elements not only include those key elements, and
And other elements that are not explicitly listed are further included, or further include as this process, method, article or equipment institute inherently
Key element.
Specific case used herein is set forth the principle and embodiment of the utility model, above example
Illustrate to be only intended to help the method and its core concept for understanding the utility model.The above is only the preferred of the utility model
Embodiment, it is noted that due to the finiteness of literal expression, and objectively there are unlimited concrete structure, for this technology
For the those of ordinary skill in field, on the premise of the utility model principle is not departed from, some improvement, retouching can also be made
Or change, above-mentioned technical characteristic can also be combined by rights；These improve retouching, change or combination, or not
It is improved that the design of utility model and technical solution are directly applied into other occasions, it is regarded as the protection of the utility model
Scope.
Claims (7)
1. a kind of air curtain nozzle arrangements, it is characterised in that including the nozzle being arranged on the bridge of the nose（2）, the nozzle（2）For arc
Shape, and be the big gradual change type hollow housing structure in the small rear end in front end；The nozzle（2）Forward end seal, open rearward end；Nozzle（2）
Front end, which is provided with, can make nozzle（2）Open rearward end forms the gas-distributing pipe of arc gas curtain（3）.
A kind of 2. air curtain nozzle arrangements according to claim 1, it is characterised in that the nozzle（2）Both sides are provided with
The hollow connecting portion extended to both ends（21）；Connecting portion（21）End face is provided with pipe fitting（23）, gas-distributing pipe（3）Pass through pipe fitting
（23）With nozzle（2）It is detachably connected.
A kind of 3. air curtain nozzle arrangements according to claim 2, it is characterised in that connecting portion（21）With nozzle（2）Can
Dismantling connection.
A kind of 4. air curtain nozzle arrangements according to claim 2, it is characterised in that the connecting portion（21）Lower surface
It is provided with and is used for and glasses（5）The card slot of frame connection（22）.
A kind of 5. air curtain nozzle arrangements according to claim 4, it is characterised in that nozzle（2）Rear end is no more than glasses
（5）Frame bottom.
A kind of 6. air curtain nozzle arrangements according to claim 1, it is characterised in that the nozzle（2）It is internally provided with
Reinforcing rib（24）.
A kind of 7. invisible mask of air of any one air curtain nozzle arrangements using such as claim 1-6, it is characterised in that
Further include filter box（1）, the filter box（1）Pass through gas-distributing pipe（3）With nozzle（2）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721258479.4U CN207252850U (en) | 2017-09-28 | 2017-09-28 | A kind of air curtain nozzle arrangements and invisible mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721258479.4U CN207252850U (en) | 2017-09-28 | 2017-09-28 | A kind of air curtain nozzle arrangements and invisible mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207252850U true CN207252850U (en) | 2018-04-20 |
Family
ID=61919834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721258479.4U Expired - Fee Related CN207252850U (en) | 2017-09-28 | 2017-09-28 | A kind of air curtain nozzle arrangements and invisible mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207252850U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113453766A (en) * | 2019-04-04 | 2021-09-28 | 喜利得股份公司 | Device for generating an air curtain in front of the face of a user |
-
2017
- 2017-09-28 CN CN201721258479.4U patent/CN207252850U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113453766A (en) * | 2019-04-04 | 2021-09-28 | 喜利得股份公司 | Device for generating an air curtain in front of the face of a user |
| CN113453766B (en) * | 2019-04-04 | 2022-08-23 | 喜利得股份公司 | Device for producing an air curtain in front of the face of a user |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180420 Termination date: 20210928 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |