CN208692356U - A kind of protective face mask - Google Patents
A kind of protective face mask Download PDFInfo
- Publication number
- CN208692356U CN208692356U CN201821203768.9U CN201821203768U CN208692356U CN 208692356 U CN208692356 U CN 208692356U CN 201821203768 U CN201821203768 U CN 201821203768U CN 208692356 U CN208692356 U CN 208692356U
- Authority
- CN
- China
- Prior art keywords
- dust excluding
- excluding plate
- internally provided
- clamping plate
- connecting rod
- 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 protective face masks, including dust excluding plate, flabellum and connecting rod, the dust excluding plate is internally provided with heater strip, pull rod is installed above the dust excluding plate, and the rear end of pull rod is equipped with dust guard, the pull rod is internally provided with pin shaft, motor is installed above the flabellum, and flabellum is located at the top of dust guard, lock pin is installed above the motor, and slide bar is installed on the right side of lock pin, clamping plate is installed, and clamping plate is internally provided with sliding slot on the right side of the slide bar.The protective face mask, heater strip, dust excluding plate, pull rod, pin shaft and the clamping plate of setting, the saliva for enabling dust excluding plate effectively to block dust or generate when preventing from speaking interferes cleaning, make the temperature of dust excluding plate greater than the aerosol that human body is breathed out out by the heating of heater strip, aerosol will be unable to form a large amount of aerosol on the inner wall of dust excluding plate, guarantee that user clearly can see object clearly by dust excluding plate.
Description
Technical field
The utility model relates to mask technical field, specially a kind of protective face mask.
Background technique
Protective face mask is a kind of for industrial protection eyes and facial from dust, chemical substance, hot gas, poison gas, leftover
Etc. harmful substances head on the industrial protective mask encroached on, it is to press from both sides each installation band tooth spiral button in upper left and right in elastic head, with tooth spiral
Big arc thin curved surface translucent cover is installed, protective face mask is in manual cleaning operation, by the requirement of specification, it is necessary to wear on button
, but in actual use, this position, which is easy to breathe out out aerosol, blocks sight, and the personnel then worn sometimes will
Compliance is not high enough, needs to design a kind of protective face mask that reduction aerosol generates, improves the compliance of wearer.
Existing protective face mask is easy the aerosol that absorption human body is breathed out out, blocks to the sight of user, interferes to use
Person's function is easy to fall off when wearing protective face mask, effectively cannot effectively be weakened to noise noisy in working environment,
The dispersal direction for breathing out out aerosol cannot effectively be changed, and cooled down to user, be not well positioned to meet making for people
Technological innovation is carried out on the basis of existing protective face mask for above situation with demand.
Utility model content
The purpose of this utility model is to provide a kind of protective face masks, existing anti-to solve to propose in above-mentioned background technique
Face shield is easy the aerosol that absorption human body is breathed out out, blocks to the sight of user, interferes user's function, wears protection face
It is easy to fall off, effectively noise noisy in working environment effectively cannot be weakened when cover, cannot effectively change Kazakhstan
The dispersal direction of aerosol out, and cool down to user, it is not well positioned to meet the use demand problem of people.
To achieve the above object, the utility model provides the following technical solutions: a kind of protective face mask, including dust excluding plate, fan
Leaf and connecting rod, the dust excluding plate are internally provided with heater strip, pull rod are equipped with above the dust excluding plate, and after pull rod
End is equipped with dust guard, and the pull rod is internally provided with pin shaft, motor is equipped with above the flabellum, and flabellum is located at screening
The top of dirt plate is equipped with lock pin above the motor, and is equipped with slide bar on the right side of lock pin, the right side installation of the slide bar
There is a clamping plate, and clamping plate is internally provided with sliding slot, the sliding slot is internally provided with adjusting screw rod, and the inside of the connecting rod is set
It is equipped with limit hole, and connecting rod is located at the right side of clamping plate, the limit hole is internally provided with limited block, and the rear end of limited block
Spring is installed, the rear end of the spring is equipped with guide groove, and drawstring, and the rear end of drawstring are equipped on the right side of the connecting rod
Be connected with link block, the rear end of the link block is equipped with clamp, and the rear end of clamp is equipped with card slot, the dust guard it is interior
Portion is provided with flexible cord pipe, and ear muff is equipped with below flexible cord pipe, and the ear muff is internally provided with earplug, and the inside of earplug
It is provided with that pin buckle is preferred, the central axes direction between the heater strip about dust excluding plate is symmetrical, and dust excluding plate passes through drawing
Cooperation and clamping plate between bar and pin shaft constitute bendable folded structure.
Preferably, the flabellum is slidably connected by the cooperation between slide bar and adjusting screw rod with sliding slot composition, and sliding slot
Horizontal center line and clamping plate horizontal center line between overlap.
Preferably, the clamping plate constitutes stretchable structure with connecting rod by the cooperation between limit hole and limited block, and
The external width of connecting rod is less than the inner width of clamping plate, and limited block passes through composition elasticity knot between spring and guide groove
Structure.
Preferably, the drawstring is wrapped in the outside of link block, and link block passes through composition buckle between clamp and card slot
Connection.
Preferably, the earplug through ear muff right side edge, and the outside of ear muff be in pleated structure.
Compared with prior art, the utility model has the beneficial effects that the protective face mask, the heater strip of setting, dust excluding plate,
Pull rod, pin shaft and clamping plate, dust excluding plate can be rotated by pull rod along the outside of pin shaft, be worked convenient for user according to itself
Demand adjusts the angle of dust excluding plate, production when dust excluding plate being enable effectively to block dust or prevent from speaking by rotation dust excluding plate
Raw saliva interferes cleaning, when generating the aerosol largely breathed out out on the inner wall of dust excluding plate, passes through heater strip
Heating so that the temperature of dust excluding plate is greater than the aerosol breathed out out of human body, aerosol will be unable to form a large amount of gas on the inner wall of dust excluding plate
Mist, guarantee user clearly can see object clearly by dust excluding plate, will not impact to cleaning, the flabellum of setting,
Slide bar, adjusting screw rod and sliding slot, flabellum can pass through the horizontal center line side of cooperation along the chute between slide bar and adjusting screw rod
The horizontal center line direction of slide bar along the chute is fixed to by adjusting screw rod convenient for user according to working environment to movement
Suitable position cools down to user convenient for flabellum, and changes the dispersal direction for breathing out out gas, the limit hole of setting, limit
Position block, connecting rod, spring and guide groove, pull connecting rod, and connecting rod is moved along the horizontal center line direction of clamping plate, work as connecting rod
When mobile, connecting rod, along the central axes direction compressed spring of guide groove, is convenient for user big according to itself head by limited block
In controlling the cooperation between connecting rod and clamping plate by limited block to the clamping degree on head, adjusted convenient for user, enhancing is worn
The compliance for wearing personnel, prevents protective face mask from sliding, drawstring, link block, clamp and the card slot of setting, according to user itself
Demand is fitted closely protective face mask and head by the cooperation between clamp and card slot, while being worn convenient for user
Or protective face mask is carried, earplug is put into inside ear by the earplug and ear muff of setting convenient for user, and the pleated structure of ear muff makes
Ear muff is fitted closely with ear, is formed simultaneously good soundproof effect, external environment interference user's work is prevented, to building ring
Noisy sound is effectively weakened in border.
Detailed description of the invention
Fig. 1 is the utility model schematic view of the front view；
Fig. 2 is the utility model buckle structure schematic diagram；
Fig. 3 is the utility model spring structure schematic diagram.
In figure: 1, dust excluding plate；2, heater strip；3, pull rod；4, dust guard；5, flabellum；6, motor；7, lock pin；8, slide bar；9,
Adjusting screw rod；10, sliding slot；11, clamping plate；12, pin shaft；13, limit hole；14, connecting rod；15, limited block；16, drawstring；17, soft
Spool；18, pin buckle；19, earplug；20, ear muff；21, link block；22, clamp；23, card slot；24, spring；25, guide groove.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of protective face mask, including dust excluding plate 1, heating
Silk 2, pull rod 3, dust guard 4, flabellum 5, motor 6, lock pin 7, slide bar 8, adjusting screw rod 9, sliding slot 10, clamping plate 11, pin shaft 12, limit
Hole 13, connecting rod 14, limited block 15, drawstring 16, flexible cord pipe 17, pin buckle 18, earplug 19, ear muff 20, link block 21, clamp 22,
Card slot 23, spring 24 and guide groove 25, dust excluding plate 1 are internally provided with heater strip 2, and the top of dust excluding plate 1 is equipped with pull rod 3,
And the rear end of pull rod 3 is equipped with dust guard 4, pull rod 3 is internally provided with pin shaft 12, about in dust excluding plate 1 between heater strip 2
Axis direction is symmetrical, and dust excluding plate 1 constitutes bendable folded structure with clamping plate 11 by the cooperation between pull rod 3 and pin shaft 12,
Dust excluding plate 1 can be rotated by pull rod 3 along the outside of pin shaft 12, convenient for user according to itself work requirements, by turning
Dynamic dust excluding plate 1 adjusts the angle of dust excluding plate 1, the saliva for enabling dust excluding plate 1 effectively to block dust or generate when preventing from speaking
Cleaning is interfered, when generating the aerosol largely breathed out out on the inner wall of dust excluding plate 1, passes through the heating of heater strip 2
The temperature of dust excluding plate 1 is set to be greater than the aerosol that human body is breathed out out, aerosol will be unable to form a large amount of aerosol on the inner wall of dust excluding plate 1,
Guarantee that user clearly can see object clearly by dust excluding plate 1, cleaning will not be impacted, the top of dust guard 4
Flabellum 5 is installed, and the top of flabellum 5 is equipped with motor 6, the top of motor 6 is equipped with lock pin 7, and the right side peace of lock pin 7
Equipped with slide bar 8, the right side of slide bar 8 is equipped with clamping plate 11, and clamping plate 11 is internally provided with sliding slot 10, and flabellum 5 passes through slide bar 8
Cooperation between adjusting screw rod 9 is slidably connected with the composition of sliding slot 10, and the level of the horizontal center line of sliding slot 10 and clamping plate 11
It overlaps between center line, flabellum 5 can pass through the horizontal centre for cooperating along the chute 10 between slide bar 8 and adjusting screw rod 9
Line direction is mobile, convenient for user according to working environment, by adjusting screw rod 9 by slide bar 8 along the chute 10 horizontal center line side
To suitable position is fixed to, cool down convenient for flabellum 5 to user, and changes the dispersal direction for breathing out out gas, sliding slot 10
Be internally provided with adjusting screw rod 9, the right side of clamping plate 11 is equipped with connecting rod 14, and connecting rod 14 is internally provided with limit hole
13, limit hole 13 is internally provided with limited block 15, and the rear end of limited block 15 is equipped with spring 24, the rear end installation of spring 24
There is guide groove 25, clamping plate 11 constitutes stretchable structure with connecting rod 14 by the cooperation between limit hole 13 and limited block 15, and
The external width of connecting rod 14 is less than the inner width of clamping plate 11, and limited block 15 passes through structure between spring 24 and guide groove 25
At elastic construction, connecting rod 14 is pulled, connecting rod 14 is moved along the horizontal center line direction of clamping plate 11, when connecting rod 14 is mobile
When, connecting rod 14, along the central axes direction compressed spring 24 of guide groove 25, is convenient for user according to itself head by limited block 15
Portion, which is greater than, controls the cooperation between connecting rod 14 and clamping plate 11 to the clamping degree on head by limited block 15, is convenient for user's tune
Section, enhances the compliance of wearer, prevents protective face mask from sliding, the right side of connecting rod 14 is equipped with drawstring 16, and drawstring 16
Rear end be connected with link block 21, the rear end of link block 21 is equipped with clamp 22, and the rear end of clamp 22 is equipped with card slot 23, draw
The outside that rope 16 is wrapped in link block 21, and link block 21 passes through to constitute between clamp 22 and card slot 23 and snaps connection, according to making
The self-demand of user is fitted closely protective face mask and head, simultaneously by the cooperation between clamp 22 and card slot 23
It is worn or carried by protective face mask convenient for user, dust guard 4 is internally provided with flexible cord pipe 17, and the lower section installation of flexible cord pipe 17
There is an ear muff 20, earplug 19 is through the right side edge of ear muff 20, and the outside of ear muff 20 is in pleated structure, convenient for user by ear
Plug 19 is put into inside ear, and the pleated structure of ear muff 20 fits closely ear muff 20 with ear, is formed simultaneously good sound insulation effect
Fruit, prevent external environment interference user work, sound noisy in working environment is effectively weakened, ear muff 20 it is interior
Portion is provided with earplug 19, and earplug 19 is internally provided with pin buckle 18.
Working principle: when using the protective face mask, firstly, pulling connecting rod 14, level of the connecting rod 14 along clamping plate 11
Centerline direction is mobile, and when connecting rod 14 is mobile, connecting rod 14 is pressed by limited block 15 along the central axes direction of guide groove 25
Contracting spring 24 is greater than the cooperation controlled between connecting rod 14 and clamping plate 11 by limited block 15 according to itself head convenient for user
The clamping degree on head is fitted closely protective face mask and head by the cooperation between clamp 22 and card slot 23,
The compliance for enhancing wearer, prevents protective face mask from sliding, secondly, rotation dust excluding plate 1, dust excluding plate 1 is by pull rod 3 along pin shaft
12 outside is rotated, and so that dust excluding plate 1 is effectively hidden by adjusting the angle of dust excluding plate 1 according to itself work requirements
The saliva keeping off dust or generating when preventing from speaking interferes cleaning, largely breathes out when generating on the inner wall of dust excluding plate 1
When aerosol out, the temperature of dust excluding plate 1 is set to be greater than the aerosol that human body breathes out out by the heating of heater strip 2, aerosol will be unable to anti-
A large amount of aerosol is formed on the inner wall of dirt plate 1, guarantees that user clearly can see object clearly by dust excluding plate 1, it will not be to clear
Clean work impacts secondly, then, flabellum 5 passes through the horizontal centre for cooperating along the chute 10 between slide bar 8 and adjusting screw rod 9
Line direction is mobile, according to working environment, by adjusting screw rod 9 by slide bar 8 along the chute 10 horizontal center line direction be fixed to and close
Right position is set, and motor 6 is started, and motor 6 drives flabellum 5 to cool down user, changes simultaneously the dispersal direction for breathing out out gas, most
Afterwards, earplug 19 is put into inside ear by the cooperation between flexible cord pipe 17 and pin buckle 18, the pleated structure of ear muff 20 makes ear muff
20 fit closely with ear, are formed simultaneously good soundproof effect, external environment interference user's work are prevented, to working environment
In noisy sound effectively weakened, here it is the working principles of the protective face mask.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of protective face mask, including dust excluding plate (1), flabellum (5) and connecting rod (14), it is characterised in that: the dust excluding plate (1)
Be internally provided with heater strip (2), be equipped with pull rod (3) above the dust excluding plate (1), and the rear end of pull rod (3) is equipped with
Dust guard (4), the pull rod (3) are internally provided with pin shaft (12), are equipped with motor (6) above the flabellum (5), and fan
Leaf (5) is located at the top of dust guard (4), is equipped with lock pin (7) above the motor (6), and be equipped on the right side of lock pin (7)
Slide bar (8) is equipped with clamping plate (11) on the right side of the slide bar (8), and clamping plate (11) is internally provided with sliding slot (10), the cunning
Slot (10) is internally provided with adjusting screw rod (9), and the connecting rod (14) is internally provided with limit hole (13), and connecting rod
(14) it is located at the right side of clamping plate (11), the limit hole (13) is internally provided with limited block (15), and after limited block (15)
End is equipped with spring (24), and the rear end of the spring (24) is equipped with guide groove (25), the right side installation of the connecting rod (14)
Have drawstring (16), and the rear end of drawstring (16) is connected with link block (21), the rear end of the link block (21) is equipped with clamp
(22), and the rear end of clamp (22) is equipped with card slot (23), and the dust guard (4) is internally provided with flexible cord pipe (17), and soft
It is equipped with below spool (17) ear muff (20), the ear muff (20) is internally provided with earplug (19), and earplug (19) is interior
Portion is provided with pin buckle (18).
2. a kind of protective face mask according to claim 1, it is characterised in that: about dust excluding plate between the heater strip (2)
(1) central axes direction is symmetrical, and dust excluding plate (1) passes through cooperation and clamping plate (11) between pull rod (3) and pin shaft (12)
Constitute bendable folded structure.
3. a kind of protective face mask according to claim 1, it is characterised in that: the flabellum (5) is by slide bar (8) and adjusts
Cooperation between screw rod (9) is constituted with sliding slot (10) to be slidably connected, and the water of the horizontal center line of sliding slot (10) and clamping plate (11)
It overlaps between flat center line.
4. a kind of protective face mask according to claim 1, it is characterised in that: the clamping plate (11) by limit hole (13) and
Cooperation and connecting rod (14) between limited block (15) constitute stretchable structure, and the external width of connecting rod (14) is less than clamping plate
(11) inner width, and limited block (15) is by constituting elastic construction between spring (24) and guide groove (25).
5. a kind of protective face mask according to claim 1, it is characterised in that: the drawstring (16) is wrapped in link block (21)
Outside, and link block (21) is snapped connection by constituting between clamp (22) and card slot (23).
6. a kind of protective face mask according to claim 1, it is characterised in that: the earplug (19) is through ear muff (20)
Right side edge, and the outside of ear muff (20) is in pleated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821203768.9U CN208692356U (en) | 2018-07-27 | 2018-07-27 | A kind of protective face mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821203768.9U CN208692356U (en) | 2018-07-27 | 2018-07-27 | A kind of protective face mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208692356U true CN208692356U (en) | 2019-04-05 |
Family
ID=65940634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821203768.9U Expired - Fee Related CN208692356U (en) | 2018-07-27 | 2018-07-27 | A kind of protective face mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208692356U (en) |
-
2018
- 2018-07-27 CN CN201821203768.9U patent/CN208692356U/en not_active Expired - Fee Related
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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: 20190405 Termination date: 20200727 |