CN108720133A - Anti-dust mask - Google Patents
Anti-dust mask Download PDFInfo
- Publication number
- CN108720133A CN108720133A CN201811013851.4A CN201811013851A CN108720133A CN 108720133 A CN108720133 A CN 108720133A CN 201811013851 A CN201811013851 A CN 201811013851A CN 108720133 A CN108720133 A CN 108720133A
- Authority
- CN
- China
- Prior art keywords
- type sliding
- mask body
- nose cup
- inserted link
- seal closure
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
- A41D13/1107—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a kind of anti-dust masks, including mask body and nose cup；Mask body is hinged by rotation axis with nose cup, and nose cup is located at the upper end centre position of mask body；Mouth trepanning is set in mask body, and shape is rectangular；Formed frame is arranged in mouth verge of opening；The both sides of formed frame are respectively provided with the T-type sliding slot of vertical direction；The seal closure that setting matches with mouth bore size in T-type sliding slot, the upper end of seal closure is fixed on the top of formed frame；The both sides of seal closure are respectively embedded into corresponding T-type sliding slot；The lower end fixed setting sizing bar of seal closure；The opening size for facilitating adjustment mouth trepanning, to adapt to different use crowds, adaptability is good；Simple in structure, easy to operate, comfort is good, good airproof performance.While inserted link locks nose cup, the opening size of mouth trepanning can be adjusted, it is simple in structure, it is vdiverse in function.Nose cup is hinged with mask body, foldable when not in use, saves storage space, is convenient for carrying.
Description
Technical field
The present invention relates to mask technical fields, and in particular to a kind of anti-dust mask.
Background technology
Mask is a kind of amenities, refers generally to be worn over nose and mouth for filtering the air for entering mouth and nose, to reach resistance
The apparatus for keeping off harmful gas, smell, droplet disengaging wearer's mouth and nose, is made with gauze or paper etc..Mask is to entering lung
Air has certain filtration, and in respiratory infectious disease prevalence, in the environment of the pollutions such as dust when operation, wear masks tool
There is extraordinary effect.Mask can be divided into air filtering type mask and Gas feeding mask.
Inconvenient people's common mask speak exchange, the behaviors such as have a meal in use, inconvenient to use.
Invention content
The purpose of the present invention is to provide a kind of anti-dust masks, facilitate the opening size of adjustment mouth trepanning, to adapt to not
Same uses crowd, adaptability good；Simple in structure, easy to operate, comfort is good, good airproof performance.While inserted link locks nose cup,
The opening size of mouth trepanning can be adjusted, it is simple in structure, it is vdiverse in function.Nose cup is hinged with mask body, can roll over when not in use
It is folded, storage space is saved, is convenient for carrying.
To achieve the above object, the present invention provides the following technical solutions：A kind of anti-dust mask, including mask body and nose
Cover；Mask body is hinged by rotation axis with nose cup, and nose cup is located at the upper end centre position of mask body；It is arranged in mask body
Mouth trepanning, shape are rectangular；Formed frame is arranged in mouth verge of opening；The T-type that the both sides of formed frame are respectively provided with vertical direction is slided
Slot；The seal closure that setting matches with mouth bore size in T-type sliding slot, the upper end of seal closure is fixed on the top of formed frame；
The both sides of seal closure are respectively embedded into corresponding T-type sliding slot；The lower end fixed setting sizing bar of seal closure, the both ends for bar of shaping are equal
T-type sliding block is set, and the sliding limit of T-type sliding block is in corresponding T-type sliding slot；The bottom of T-type sliding slot and the lower end of T-type sliding block pass through
Tension spring elastic connection；
Mounting plane is set in mask body, guide rail, several mounting grooves are set on mounting plane；It is arranged slidably on guide rail
Inserted link, inserted link is parallel with guide rail；The lower end setting connection frame of inserted link；The centre position of sizing bar is hinged with pull rod, pull rod
Upper end is connected with frame is connect；Articulated shaft, the hinge hole of inserted link lower part setting and articulated shaft grafting are set on connection frame；On the outside of nose cup
The fixed band of setting, the jack that can wear inserted link is formed between fixed band and nose cup；Mounting groove is symmetrically arranged amongst along guide rail direction and leads
The both sides of rail；First fixture block is set in mounting groove, passes through resetting spring elastic connection between the first fixture block and installation trench bottom；From
Under right state, mounting groove is stretched out in the first fixture block part, and the surface that the first fixture block stretches out mounting groove is cambered surface；Connect the both sides pair of frame
Claim setting the second fixture block, the second fixture block fits with mounting plane.
Further, sealing strip is set on sizing bar, under natural conditions, the lower end palette of sealing strip and formed frame.
Further, push button is set on inserted link.
The technique effect of the present invention is as follows：The opening size for facilitating adjustment mouth trepanning, to adapt to different use crowds,
Adaptability is good；Simple in structure, easy to operate, comfort is good, good airproof performance.While inserted link locks nose cup, mouth can be adjusted
The opening size of trepanning, it is simple in structure, it is vdiverse in function.Nose cup is hinged with mask body, foldable when not in use, and it is empty to save storage
Between, it is convenient for carrying.
Description of the drawings
Fig. 1 is the structural schematic diagram of anti-dust mask in embodiment；
Fig. 2 is the portions the A enlarged drawing of Fig. 1；
Fig. 3 is the connection diagram of tension spring, T-type sliding block in embodiment；
Fig. 4 is the connection diagram of T-type sliding block, T-type sliding slot in embodiment；
Fig. 5 is the annexation figure of the first fixture block and the second fixture block in embodiment；
Fig. 6 is the connection diagram of inserted link and jack in embodiment.
Reference numeral：1, mask body；11, mouth trepanning；12, mounting groove；13, the first fixture block；14, resetting spring；15,
Guide rail；151, inserted link；152, push button；153, hinge hole；16, mounting plane；2, ear-hang rope；3, nose cup；31, rotation axis；32, solid
Determine band；33, jack；4, formed frame；41, T-type sliding slot；42, tension spring；5, seal closure；51, sizing bar；511, T-type sliding block；512,
Stablize block；6, pull rod；61, frame is connected；611, articulated shaft；62, the second fixture block；7, sealing strip.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment
Referring to shown in Fig. 1-6, a kind of anti-dust mask, including mask body 1 and nose cup 3, mask body 1 pass through with nose cup 3
Rotation axis 31 is hinged, and nose cup 3 is located at the upper end centre position of mask body 1；Mouth trepanning 11, shape are set in mask body 1
It is rectangular；Formed frame 4 is arranged in 11 edge of mouth trepanning；The both sides of formed frame 4 are respectively provided with the T-type sliding slot 41 of vertical direction；T-type is slided
The seal closure 5 that setting matches with 11 size of mouth trepanning in slot 41, the upper end of seal closure 5 is fixed on the top of formed frame 4；It is close
The both sides of sealing cover 5 are respectively embedded into corresponding T-type sliding slot 41；The lower end fixed setting sizing bar 51 of seal closure 5, sizing bar 51
Both ends are respectively provided with T-type sliding block 511, and the sliding limit of T-type sliding block 511 is in corresponding T-type sliding slot 41；
The bottom of T-type sliding slot 41 passes through 42 elastic connection of tension spring with the lower end of T-type sliding block 511；Under natural conditions, sizing bar
51 are bonded under the action of tension spring 42 with the bottom of formed frame 4, and seal closure 5 is in unfolded state, and seal closure 5 is by mouth trepanning
11 cappings；Sealing strip 7, under natural conditions, the lower end palette of sealing strip 7 and formed frame 4 are set on sizing bar 51；
The guide rail 15 of vertical direction is set in mask body 1, slidable inserted link 151 is set on guide rail 15, inserted link 151 with
Guide rail 15 is parallel；The lower end setting connection frame 61 of inserted link 151；The centre position of sizing bar 51 is hinged with pull rod 6, pull rod 6 it is upper
End is connected with frame 61 is connect；It connects and articulated shaft 611 is set on frame 61, the setting of 151 lower part of inserted link is hinged with 611 grafting of articulated shaft
Hole 153, so that connection frame 61 is hinged on inserted link 151；Push button 152 is set on inserted link 151, and personnel easy to use, which push, to insert
Bar 151 moves；
The 3 fixed band 32 of outside setting of nose cup, the jack 33 that can wear inserted link 151 is formed between fixed band 32 and nose cup 3, when
When without using mask, rotation nose cup 3 folds nose cup 3 and mask body 1, saves storage space, facilitates storage and carrying；
When using mask, rotation nose cup 3 makes mask body 1 be unfolded with nose cup 3, pushes inserted link 151 so that inserted link 151
It is slided on guide rail 15, until inserted link 151 passes through jack 33, to fix the position of nose cup 3 so that the cover that nose cup 3 is stablized
On nose, it will not fall off in people's course of work；Comfort is good；
Mounting plane 16 is set in mask body 1, and guide rail 15 is located on mounting plane 16, is arranged on mounting plane 16 several
Mounting groove 12, mounting groove 12 are symmetrically arranged amongst the both sides of guide rail 15 along 15 direction of guide rail；First fixture block 13 is set in mounting groove 12,
First fixture block 13 and mounting groove pass through 14 elastic connection of resetting spring between 12 bottom；Under natural conditions, 13 part of the first fixture block
Mounting groove 12 is stretched out, the surface that the first fixture block 13 stretches out mounting groove 12 is cambered surface；
The both sides for connecting frame 61 are symmetrical arranged the second fixture block 62, and the second fixture block 62 fits with mounting plane 16；People are just
When often wearing, pull rod 6 and the surface of seal closure 5 are angled, connect frame 61 and mounting plane 16 is angled, inserted link
151 position nose cup 3 across jack 33；It when needing to open mouth trepanning 11, pushes push button 152 that inserted link 151 is moved up, inserts
Bar 151 drives the upper end of connection frame 61 and pull rod 6 to move up, and the angle between pull rod 6 and seal closure 5 gradually decreases to 0 degree, connection
Angle between frame 61 and mounting plane 16 gradually decreases to 0 degree；Then inserted link 151 continues to move up, and pull rod 6 pulls sizing bar 51
Gradually moving up, seal closure 5 folds, and mouth trepanning 11 is opened, and opens size and gradually increase, after opening size is suitable, connection
13 snap lock of the second fixture block 62 and the first fixture block on frame 61 so that the opening size of mouth trepanning 11 is fixed, and people are facilitated
It uses；Multiple first fixture blocks 13 are set, the opening size of mouth trepanning 11 can be adjusted, can adapt to the use of different users
Custom, adaptability are good.When needing to release the locking of the first fixture block 13 and the second fixture block 62, the first fixture block 13 is pushed back into peace with hand
In tankage 12, you can unlock.
In conclusion the present invention can be realized preferably.
Claims (3)
1. a kind of anti-dust mask, which is characterized in that including mask body (1) and nose cup (3)；Mask body (1) is logical with nose cup (3)
It is hinged to cross rotation axis (31), nose cup (3) is located at the upper end centre position of mask body (1)；Mouth is arranged in mask body (1) to open
Hole (11), shape are rectangular；Formed frame (4) is arranged in mouth trepanning (11) edge；The both sides of formed frame (4) are respectively provided with vertical direction
T-type sliding slot (41)；The seal closure (5) that setting matches with mouth trepanning (11) size in T-type sliding slot (41), seal closure (5)
Upper end be fixed on the top of formed frame (4)；The both sides of seal closure (5) are respectively embedded into corresponding T-type sliding slot (41)；Seal closure
(5) both ends of lower end fixed setting sizing bar (51), sizing bar (51) are respectively provided with T-type sliding block (511), and T-type sliding block (511) is sliding
Dynamic limit is in corresponding T-type sliding slot (41)；The bottom of T-type sliding slot (41) passes through tension spring (42) with the lower end of T-type sliding block (511)
Elastic connection；
Mounting plane (16) is set in mask body (1), guide rail (15), several mounting grooves (12) are set on mounting plane (16)；
Slidable inserted link (151) is set on guide rail (15), and inserted link (151) is parallel with guide rail (15)；The lower end setting of inserted link (151) connects
Connect frame (61)；The centre position of sizing bar (51) is hinged with pull rod (6), and the upper end of pull rod (6) is connected with frame (61) is connect；Connection
Articulated shaft (611), the hinge hole (153) of inserted link (151) lower part setting and articulated shaft (611) grafting are set on frame (61)；Nose cup
(3) the fixed band (32) of outside setting forms the jack (33) that can wear inserted link (151) between fixed band (32) and nose cup (3)；Peace
Tankage (12) is symmetrically arranged amongst the both sides of guide rail (15) along guide rail (15) direction；The first fixture block of setting (13) in mounting groove (12),
Pass through resetting spring (14) elastic connection between first fixture block (13) and mounting groove (12) bottom；Under natural conditions, the first fixture block
(13) mounting groove (12) is stretched out in part, and the surface that the first fixture block (13) stretches out mounting groove (12) is cambered surface；Connect the two of frame (61)
Side is symmetrical arranged the second fixture block (62), and the second fixture block (62) fits with mounting plane (16).
2. anti-dust mask according to claim 1, which is characterized in that setting sealing strip (7), natural shape on sizing bar (51)
Under state, the lower end palette of sealing strip (7) and formed frame (4).
3. anti-dust mask according to claim 1, which is characterized in that push button (152) is arranged on inserted link (151).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811013851.4A CN108720133A (en) | 2018-08-31 | 2018-08-31 | Anti-dust mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811013851.4A CN108720133A (en) | 2018-08-31 | 2018-08-31 | Anti-dust mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108720133A true CN108720133A (en) | 2018-11-02 |
Family
ID=63941685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811013851.4A Pending CN108720133A (en) | 2018-08-31 | 2018-08-31 | Anti-dust mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108720133A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109938430A (en) * | 2019-02-28 | 2019-06-28 | 龙泉市起超医疗器械有限公司 | A kind of multifunctional disposable mask |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201657807U (en) * | 2010-01-20 | 2010-12-01 | 汤富贵 | Bacterium-proof and cold-proof skin-protection multifunctional mask |
| CN105310142A (en) * | 2014-06-30 | 2016-02-10 | 张敬冲 | Portable mask |
| CN107280105A (en) * | 2017-06-30 | 2017-10-24 | 朱方 | A kind of radiation proof plantation mushroom special mask of convenient exchange |
| CN207285292U (en) * | 2017-09-25 | 2018-05-01 | 深圳市汇益德环保材料有限公司 | A kind of anti-haze intelligence mask of diatom product |
-
2018
- 2018-08-31 CN CN201811013851.4A patent/CN108720133A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201657807U (en) * | 2010-01-20 | 2010-12-01 | 汤富贵 | Bacterium-proof and cold-proof skin-protection multifunctional mask |
| CN105310142A (en) * | 2014-06-30 | 2016-02-10 | 张敬冲 | Portable mask |
| CN107280105A (en) * | 2017-06-30 | 2017-10-24 | 朱方 | A kind of radiation proof plantation mushroom special mask of convenient exchange |
| CN207285292U (en) * | 2017-09-25 | 2018-05-01 | 深圳市汇益德环保材料有限公司 | A kind of anti-haze intelligence mask of diatom product |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109938430A (en) * | 2019-02-28 | 2019-06-28 | 龙泉市起超医疗器械有限公司 | A kind of multifunctional disposable mask |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181102 |