CN207679889U - A kind of mask for finishing - Google Patents
A kind of mask for finishing Download PDFInfo
- Publication number
- CN207679889U CN207679889U CN201721765910.4U CN201721765910U CN207679889U CN 207679889 U CN207679889 U CN 207679889U CN 201721765910 U CN201721765910 U CN 201721765910U CN 207679889 U CN207679889 U CN 207679889U
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- cover board
- mask
- filtering
- finishing
- 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 masks for finishing, further include mask body and filter device, the mask body is connected through a screw thread with filter device, the cross section of the mask body is in the triangular form with camber line, the mask body includes cover body, the first ventilation opening and the sealing ring for being set in cover body week edge, the filter device includes bottom plate, filtering body and cover board, the second ventilation opening is offered on the bottom plate, the bottom plate and cover board one end are connected through the hinge, and the bottom plate and the cover board other end are connected by a snap；Accommodating chamber is formed between the bottom plate and cover board, the filtering body is located in accommodating chamber, and the filtering body includes the first protective layer, desiccant layer, the second protective layer, activated carbon layer and the dustless cotton layer of third successively from outside to inside, and air inlet hole is offered on the cover board.Its feature is：Closed type can well and to have filtering body to be conveniently replaceable its filter effect good, can effectively filtering noxious gas avoid pernicious gas from causing to encroach on to human body.
Description
Technical field
The utility model belongs to decoration technology field, more particularly, to a kind of mask for finishing.
Background technology
During construction and decoration, constructional ornamental material can give out pernicious gas, influence the health of worker, in order to
Infringement of the pernicious gas to human body, workpeople is avoided to generally require to wear mask progress operation, existing Respirator structure is all very
Simply, the junction gap of mask and human body mouth is larger, and poor filtration effect, cannot well blocking harmful gas to human body
Infringement, it is therefore necessary to improved.
Invention content
The purpose of this utility model is in view of the deficiency of the prior art, to provide a kind of mask for finishing,
It has closed type can well and to have filtering body to be conveniently replaceable its filter effect good, can effectively filtering noxious gas avoid pernicious gas pair
Human body causes the characteristics of infringement.
To achieve the goals above, technical solution used by the utility model is：A kind of mask for finishing also wraps
Mask body and filter device are included, the mask body is connected through a screw thread with filter device, and the cross section of the mask body is in band arc
The triangular form of line, the mask body include cover body, the first ventilation opening and the sealing ring for being set in cover body week edge, the filter device
Including bottom plate, filtering body and cover board, the second ventilation opening is offered on the bottom plate, the bottom plate and cover board one end are connected by hinge
It connects, the bottom plate and the cover board other end are connected by a snap；Accommodating chamber, the filtering body are formed between the bottom plate and cover board
In accommodating chamber, the filtering body includes the first protective layer, desiccant layer, the second protective layer, activated carbon successively from outside to inside
Layer and third dustless cotton layer offer air inlet hole on the cover board.
Further, the bottom plate is equipped with buckle, and the cover board is equipped with the card slot that cooperation buckle uses.
Further, the cover body is equipped with externally threaded first hollow cylinder, the first hollow cylinder position
In first ventilation opening week edge；The bottom plate be equipped be located at second ventilation opening week edge the second hollow cylinder, described second is empty
Heart cylinder is equipped with the internal thread that cooperation external screw thread uses.
Further, the air inlet hole uses louver structure.
Further, the cover body both sides are equipped with link, for placing bandage.
Further, the bottom plate is equipped with protrusion.
With the above structure, the utility model is compared to the prior art advantageously：The application mask body
Cross section can be preferably bonded with human body mouth in this way in the triangular form with camber line, unnecessary gap be reduced, in the week of cover body
Along the gap for being equipped with mask body and human body mouth when sealing ring can be further reduced use；It is additionally provided with and is connected by screw thread with mask body
The filter device connect, wherein filter device include the bottom plate and cover board of clamping, and accommodating chamber is formed with after bottom plate and cover board clamping
Interior to be equipped with filtering body, wherein filtering body activity setting is conveniently replaceable, and filtering body includes the first protective layer, desiccant layer, second
Protective layer, activated carbon layer and third dustless cotton layer, such multi-filtering can effectively filtering noxious gas and dust, avoid to human body
It damages；Air inlet in its cover plate can further stop that dust enters using louver structure.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the rearview of the utility model.
Fig. 3 is the structural schematic diagram of the utility model mask body.
Specific implementation mode
As described below is only the preferred embodiment of the utility model, does not therefore limit the protection model of the utility model
It encloses, the utility model is further illustrated with reference to the accompanying drawings and examples.
Embodiment is shown in shown in Fig. 1 to Fig. 3：A kind of mask for finishing, it is characterised in that：Further include mask body and mistake
Device is filtered, the wherein cross section of mask body is more bonded mouth in the triangular form with camber line, and wherein mask body includes cover body 10, uses
In ventilation the first ventilation opening 11 and be set in cover body 10 weeks along for close with mouth connection gap when being further reduced use
Seal 20, wherein sealing ring 20 can also further protect mouth, and mouth is accidentally hurt when avoiding cover body 10 directly with mouth contact
Portion's skin；Wherein cover body 10 is equipped with externally threaded first hollow cylinder 12, wherein the first hollow cylinder 12 is located at the
One edge of ventilation opening 11 weeks；Wherein filter device includes bottom plate 30, filtering body and cover board 40, and it is logical that second is offered in bottom plate 30
Air port 33 is equipped with the second hollow cylinder 34 positioned at 33 weeks edges of the second ventilation opening, wherein the second hollow cylinder on bottom plate 30
Body 34 is equipped with the internal thread that cooperation external screw thread uses, and mask body 10 can be made to connect by screw thread with filter device well in this way
It connects；Its bottom plate 30 and 40 one end of cover board are connected through the hinge, and bottom plate 30 and 40 other end of cover board are connected by a snap；Its
Bottom plate 30 is equipped with buckle 31, the card slot 41 that cooperation buckle 31 uses is equipped on cover board 40, convenient for cover board 40 and bottom plate 30
Clamping；Accommodating chamber 50 is formed between bottom plate 30 and cover board 40 for placing filtering body, wherein filtering body can be fixed and is located at
Movable it can also be arranged in accommodating chamber 50, it is preferred using activity setting, it is convenient for replacing the filter effect for ensureing filtering body in time；
Wherein filtering body includes the first protective layer, desiccant layer, the second protective layer, activated carbon layer and the dustless cotton of third successively from outside to inside
Layer, it is this using multi-filtering can effectively filtering noxious gas and dust, avoid harm to the human body；It is opened in its cover plate 40
Equipped with air inlet hole 42, wherein air inlet hole 42 uses louver structure, can effectively stop that dust enters in this way.It is equipped in 10 both sides of cover body
Mask is fixed on face by link 60 for placing bandage 70.Its bottom plate 30 is equipped with protrusion 32, is avoided that in this way
During use, filtering body blocks the second ventilation opening 33, influences air circulation.
Claims (6)
1. a kind of mask for finishing, it is characterised in that：Further include mask body and filter device, the mask body is filled with filtering
It sets and is connected through a screw thread, the cross section of the mask body is in the triangular form with camber line, and the mask body includes cover body, the first ventilation
Mouth and the sealing ring for being set in cover body week edge, the filter device includes bottom plate, filtering body and cover board, is offered on the bottom plate
Second ventilation opening, the bottom plate and cover board one end are connected through the hinge, and the bottom plate and the cover board other end are connected by a snap；Institute
It states and is formed with accommodating chamber between bottom plate and cover board, the filtering body is located in accommodating chamber, and the filtering body is wrapped successively from outside to inside
The first protective layer, desiccant layer, the second protective layer, activated carbon layer and the dustless cotton layer of third are included, air inlet is offered on the cover board
Hole.
2. the mask according to claim 1 for finishing, it is characterised in that：The bottom plate is equipped with buckle, the lid
Plate is equipped with the card slot that cooperation buckle uses.
3. the mask according to claim 1 for finishing, it is characterised in that：The cover body is equipped with externally threaded the
One hollow cylinder, first hollow cylinder be located at first ventilation opening week edge；The bottom plate, which is equipped with, is located at the second ventilation
Second hollow cylinder on all edges of mouth, second hollow cylinder are equipped with the internal thread that cooperation external screw thread uses.
4. the mask according to claim 1 for finishing, it is characterised in that：The air inlet hole uses louver structure.
5. the mask according to claim 1 for finishing, it is characterised in that：The cover body both sides are equipped with link, are used for
Place bandage.
6. the mask according to claim 1 for finishing, it is characterised in that：The bottom plate is equipped with protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721765910.4U CN207679889U (en) | 2017-12-18 | 2017-12-18 | A kind of mask for finishing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721765910.4U CN207679889U (en) | 2017-12-18 | 2017-12-18 | A kind of mask for finishing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207679889U true CN207679889U (en) | 2018-08-03 |
Family
ID=62997845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721765910.4U Expired - Fee Related CN207679889U (en) | 2017-12-18 | 2017-12-18 | A kind of mask for finishing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207679889U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2601765A (en) * | 2020-12-09 | 2022-06-15 | Modla Products Ltd | A face mask |
-
2017
- 2017-12-18 CN CN201721765910.4U patent/CN207679889U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2601765A (en) * | 2020-12-09 | 2022-06-15 | Modla Products Ltd | A face mask |
| WO2022123463A1 (en) * | 2020-12-09 | 2022-06-16 | Modla Ppe | A face mask |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180803 Termination date: 20201218 |