CN106264863B - A kind of welding mask - Google Patents
A kind of welding mask Download PDFInfo
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- CN106264863B CN106264863B CN201610992391.9A CN201610992391A CN106264863B CN 106264863 B CN106264863 B CN 106264863B CN 201610992391 A CN201610992391 A CN 201610992391A CN 106264863 B CN106264863 B CN 106264863B
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- Prior art keywords
- weld cap
- eye guard
- band
- earmuff
- eye
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/04—Eye-masks ; Devices to be worn on the face, not intended for looking through; Eye-pads for sunbathing
- A61F9/06—Masks, shields or hoods for welders
- A61F9/068—Masks, shields or hoods for welders with supply or suction of gas, air or smoke inside or outside the welding hood
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
- A61F11/06—Protective devices for the ears
- A61F11/14—Protective devices for the ears external, e.g. earcaps or earmuffs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/04—Eye-masks ; Devices to be worn on the face, not intended for looking through; Eye-pads for sunbathing
- A61F9/06—Masks, shields or hoods for welders
- A61F9/061—Masks, shields or hoods for welders with movable shutters, e.g. filter discs; Actuating means therefor
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Ophthalmology & Optometry (AREA)
- Psychology (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Otolaryngology (AREA)
- Biophysics (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a kind of welding masks, including weld cap, and the eye guard of the front side of the weld cap is arranged in, and the filter on eye guard is arranged in, and the headband assembly being arranged in weld cap；Wherein, weld cap is flexibly connected with eye guard, and the side of weld cap and eye guard is equipped with eye guard regulating device；Eye guard regulating device includes the eye guard position-arresting disk for being fixed on the front end side of weld cap, and is fixed on the regulation handle ipsilateral on eye guard and with eye guard position-arresting disk；Eye guard position-arresting disk is equipped with several limiting tooths in divergent shape distribution, and one end of regulation handle is embedded in limiting tooth, and the other end is regulation handle operating side.The weld cap can largely can reduce the injury of flue dust, toxic gas and noise to welding personnel body, while can firmly be worn on welding personnel head, reduce the labor intensity in welding process, improve production efficiency.
Description
Technical field
The present invention relates to a kind of welding masks.
Background technique
With the continuous development of science and technology, welding technique automobile, space flight, building, in terms of obtained extensively
Application, so that a large amount of field work person engages in welding work post.Welding is a kind of biggish work post of labor intensity, is being welded
The flue dust and toxic gas generated in operation process can respiratory tract to human body and lung have strong impulse, it is serious to obtain welder
Pneumoconiosis, while the noise generated can cause dysacousis and central nervous system and hematological system imbalance etc., so as to cause length
Phase is engaged in the physical function entire lowering of the technical staff of welding occupation.Applied weld cap lacks to ear on Vehicles Collected from Market
It protects, the gas fluidity inside weld cap is poor, thus the danger in terms of cannot effectively protecting flue dust, toxic gas and noise
Evil.When working under conditions of ambient enviroment is warmmer simultaneously, welding personnel is easy to perspire, and leads to physically-draining, in ambient enviroment
It when working under the lower environment of temperature, is easy to form one layer of water mist on filter from the gas breathed out in mouth, reduces welding sight.
In addition, one side weld cap weld cap of the head hoop of weld cap and front side protection eyes, face and head during long-time is worn connects
The place of connecing is worn, and is easy to appear loosening, is easy to appear in welding and is rotated upwardly and downwardly phenomenon；On the other hand, existing weld cap
It is to be worn on the head weld cap using the adjusting knob of similar bolt on rear side of head hoop, back head is into circle, in the welding process,
Head hoop can upward Slideslip automatically, cause weld cap that cannot be fastened on head, while weld cap occurs when adjusting knob loosens
Left-right rotation carrys out unnecessary trouble to welded bands.
Summary of the invention
The object of the present invention is to provide a kind of welding masks, to solve existing welding mask after long-time is using abrasion,
The problem of mask easily rotates upwardly and downwardly in weld job.
In order to solve the above technical problems, the present invention provides a kind of welding mask, including weld cap, before the weld cap is arranged in
The filter on eye guard is arranged in the eye guard of side, and the headband assembly being arranged in weld cap.Weld cap and eye guard activity connect
It connects, the side of weld cap and eye guard is equipped with eye guard regulating device；Eye guard regulating device includes being fixed on the front end one of weld cap
The eye guard position-arresting disk of side, and it is fixed on the regulation handle ipsilateral on eye guard and with eye guard position-arresting disk；Eye guard limit
Disk is equipped with several limiting tooths in divergent shape distribution, and one end of regulation handle is embedded in limiting tooth, and the other end is regulation handle
Operating side.
Further, weld cap is equipped with and is additionally provided with air supply device, and air supply device includes the Blower Housing being arranged on weld cap,
It is arranged in the intracorporal blower of Fan casing, and the front end intake adit being connected to the first ventilation hole of Blower Housing；Front end air feed
The front of weld cap is arranged in channel.
Further, the two sides of weld cap are respectively equipped with an earcup adjustment arm downward vertically, distinguish on earcup adjustment arm
It is fixed with an earmuff；The back of earmuff is equipped with an earmuff and connects bolt, and earmuff is by connecting what bolt matched with earmuff
Second fixed knob is locked on earcup adjustment arm.
Further, an earmuff ventilation duct is equipped in earmuff, earmuff ventilation duct is connected to blower by earmuff air duct
Second ventilation hole of shell.
Further, headband assembly includes former band, rear band interconnected and upper band；The two sides of weld cap are respectively equipped with one
Elastic headband regulating device for band after adjusting.
Further, headband regulating device includes rear band position regulating part, and rear band position regulating part is equipped with one forward
The arc-shaped regulating tank that lower section extends, regulating tank is interior to be equipped with a position adjustment pin, and the side wall of regulating tank is equipped with several
The positioning groove matched with the shape of position adjustment pin, position adjustment pin are connected to rear band by an adjustment spring.
Further, preceding band and upper band are integrally formed, and band connection part and preceding band connect after the both ends of rear band pass through one respectively
It connects.
Further, upper band include respectively with integrally formed first linkage section in one end of preceding band and the second linkage section,
One linkage section is equipped with several upper band adjustment holes, and the second linkage section matches positioning protrusion with upper band adjustment hole equipped with several.
Further, the front end of weld cap is equipped with the first connecting shaft fixing piece and the second connecting shaft fixing piece, the top of eye guard
Third connecting shaft fixing piece is equipped among portion；Weld cap and eye guard pass through solid through the first connecting shaft fixing piece, the second connecting shaft
The connecting shaft for determining part and third connecting shaft fixing piece is flexibly connected, and weld cap and eye guard junction are equipped with return spring.
Beneficial effects of the present invention are：
1, enhance the stability of eye guard by setting eye guard regulating device, prevent welding mask makes for a long time
After abrasion, the phenomenon that mask easily rotates upwardly and downwardly in weld job.
2, the ear that welding personnel is protected by setting earmuff, prevents its ear by the injury of noise；In addition, earmuff is simultaneously
It can aid in fastness of enhancing weld cap during wearing, after preventing weld cap for a long time using abrasion, when wearing occurs left
Right rotation situation, and further result in eye guard and occur left and right offset in use.
3, circulating current is provided for welding personnel face by setting air supply device, on the one hand can be provided for welding personnel
The breathing air of comparatively fresh, while can be to the head of the welding personnel to work under operating condition under long working and hot conditions
Portion and ear cool down, and reduce labor intensity；On the other hand it can prevent in the lower situation of operating environment temperature, weld people
Member is attached to inside filter from the gas breathed out in mouth, improves transparent effect.
4, the wearing stability of weld cap is enhanced by the way that headband regulating device is arranged, when use can also be big according to different head dummys
The elasticity of band after minor adjustment, to prevent weld cap rear band upward sliding in operation operation to be detached from welding personnel back head.
5, the weld cap can largely can reduce flue dust, toxic gas and noise to the wound of welding personnel body
Evil, while it can be firmly worn on welding personnel head, the labor intensity in welding process is reduced, production efficiency is improved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one embodiment of the invention；
Fig. 2 is the weld cap and eye guard structural schematic diagram of one embodiment of the invention；
Fig. 3 is the structural schematic diagram of the headband regulating device of one embodiment of the invention；
Fig. 4 is the preceding band of one embodiment of the invention and the structural schematic diagram of rear band；
Fig. 5 is the structural schematic diagram of the headband assembly of one embodiment of the invention；
Fig. 6 is the A-A cross-sectional view that one embodiment of the invention is Fig. 2；
Fig. 7 is the schematic diagram of internal structure of the earmuff of one embodiment of the invention；
Fig. 8 is the external structure schematic diagram of the earmuff of one embodiment of the invention；
Fig. 9 is the structural schematic diagram of the regulation handle of one embodiment of the invention；
Figure 10 is the explosive view of the air supply device of one embodiment of the invention.
Wherein：1, weld cap；11, rear band position regulating part upper installing hole；12, rear band mounting hole；13, rear band position regulating part
Lower mounting blocks；14, earcup adjustment arm；15, color adjusting knob；2, eye guard；21, filter；3, connecting shaft；31, the first connecting shaft
Fixing piece；32, the second connecting shaft fixing piece；33, third connecting shaft fixing piece；34, the first return spring mounting hole；35, second
Return spring mounting hole；36, return spring；4, Blower Housing；41, the first ventilation hole；411, front end intake adit；42, second
Ventilation hole；421, earmuff air duct；43, battery mounting box；431, power supply mounting base；432, battery installs upper cover；433, battery；
434, power switch；435, conducting wire；44, motor；441, drive shaft；442, fan；45, motor fixing frame；5, eye guard limits
Disk mounting base；6, eye guard position-arresting disk；61, positioning disk；62, limiting tooth；63, regulation handle；631, regulation handle working end；
633, locating shaft；634, regulation handle operating side；64, regulation handle locating piece；65, back-moving spring；651, the first back-moving spring
Limit hole；652, the second back-moving spring limit hole；7, rear band position regulating part；71, regulating tank；711, positioning groove；72, upper solid
Fixed end；73, lower locating piece；74, position adjustment pin；75, adjustment spring；8, rear band；801, rear band connection hole；81, preceding band；82,
First linkage section；821, upper band adjustment hole；83, the second linkage section；831, positioning protrusion；84, rear band connection part；841, it connects
Pin；842, the first fixed knob；843, gasket；85, bolt；851, bolt end boss；91, earmuff；911, earmuff ventilation duct；
912, earmuff connects bolt；92, the second fixed knob.
Specific embodiment
A specific embodiment of the invention is described below, in order to facilitate understanding by those skilled in the art this hair
It is bright, it should be apparent that the present invention is not limited to the ranges of specific embodiment, for those skilled in the art,
As long as various change is in the spirit and scope of the present invention that the attached claims limit and determine, these variations are aobvious and easy
See, all are using the innovation and creation of present inventive concept in the column of protection.
The eye guard 2 of the front side of weld cap 1 is arranged in welding mask as shown in Figure 1, including weld cap 1, is arranged in eye guard
Filter 21 on 2, and the headband assembly being arranged in weld cap 1.In addition, the welding mask further includes setting in weld cap 1 and shield
The eye guard regulating device of the side of mesh cover 2.
Wherein, weld cap 1 is flexibly connected with eye guard 2, and eye guard regulating device includes being fixed on the eye protection of the front end of weld cap 1
Cover position-arresting disk 6, and it is fixed on the regulation handle 63 ipsilateral on eye guard 2 and with eye guard position-arresting disk 6.Eye guard position-arresting disk 6
Middle part is equipped with positioning disk 61, and positioning disk 61 is mounted on the eye guard position-arresting disk installation for being fixed on 1 right side front of weld cap by screw
Seat 5（As shown in Figure 2）On, eye guard position-arresting disk 6 be equipped with it is several in divergent shape distribution limiting tooths 62, the one of regulation handle 63
In end insertion limiting tooth 62, the other end is equipped with regulation handle operating side 634.Regulation handle 63 is locked at eye guard by locating piece
2 right side is equipped with locating shaft 633 between regulation handle 63 and regulation handle operating side 634.The upper end of regulation handle 63 is also set
There is the first back-moving spring limit hole 651, eye guard 2 is equipped with the second back-moving spring limit hole 652, the upper end of regulation handle 63
By being connected to the first back-moving spring limit hole 651 and eye guard 2 equipped with the tension between the second back-moving spring limit hole 652
Spring 65 is fixed on eye guard 2.
Shown in Fig. 2, the front end of weld cap 1 is equipped with the first connecting shaft fixing piece 31 and the second connecting shaft fixing piece 32, eye guard 2
Top center be equipped with third connecting shaft fixing piece 33, weld cap 1 and eye guard 2 and pass through through the first connecting shaft fixing piece 31, the
The connecting shaft 3 of two connecting shaft fixing pieces 32 and third connecting shaft fixing piece 33 is flexibly connected, and weld cap 1 and 2 junction of eye guard are set
There is return spring 36.36 one end of return spring is mounted on the first return spring mounting hole 34, and intermediate host position is mounted on weldering
On cap 1 and 2 connecting shaft 3 of eye guard, the other end is mounted on the second return spring mounting hole 35, and eye guard 2 can be made around weld cap 1
It is rotated up with 2 connecting shaft 3 of eye guard.
Regulation handle 63 by the cooperation of locating shaft 633 and locating piece, regulation handle 63 under the action of return spring 36,
It is rotated up trend, but regulation handle working end 631 contacts under the action of back-moving spring 65 with limiting tooth 62, limiting tooth 62
Only regulation handle 63 is allowed to rotate clockwise, eye guard 2 is positioned.When moving regulation handle operating side 634 to the outside of eye guard 2
When rotation, when regulation handle working end 631 being made to be detached from the limiting tooth 62 on eye guard position-arresting disk 6, return spring 36 makes eye guard 2
It is rotated up around weld cap and 2 connecting shaft 3 of eye guard.Eye guard regulating device can prevent eye guard 2 from using abrasion in long-time
Afterwards, occur rotating upwardly and downwardly phenomenon in weld job, to enhance eye guard 2 in the positioning for rotating upwardly and downwardly direction.
The two sides of weld cap 1 are respectively equipped with an earcup adjustment arm 14 downward vertically, fix respectively on earcup adjustment arm 14
There is an earmuff 91.Such as Fig. 6, the back of earmuff 91 is equipped with an earmuff and connects bolt 912, and earmuff 91 is by connecting spiral shell with earmuff
The second fixed knob 92 that bolt 912 matches is locked on earcup adjustment arm 14.Welding personnel is protected by setting earmuff 91
Ear prevents its ear by the injury of noise；In addition, earmuff 91 and can aid in enhancing weld cap 1 the wearing during
Fastness, prevent 1 long-time of weld cap using abrasion after, there is left-right rotation situation in when wearing, and further results in eye guard 2 and exist
Occurs left and right offset in use.
It is additionally provided with air supply device as Fig. 1 and Fig. 2 weld cap 1 is equipped with, air supply device includes the Fan casing being arranged on weld cap 1
The blower 44 in Blower Housing 4, and the front end intake adit being connected to the first ventilation hole 41 of Blower Housing 4 is arranged in body 4
411, and the front of weld cap 1 is arranged in front end intake adit 411.In addition, leading to as shown in fig. 6, being equipped with an earmuff in earmuff 91
Air hose 911, earmuff ventilation duct 911 are connected to the second ventilation hole 42 of Blower Housing 4 by earmuff air duct 421.
If the above-mentioned blower of Figure 10 includes motor 44, fan 441 is mounted in drive shaft 441, and motor 44 is fixed by motor
Frame 45 is mounted in 44 mounting shell of motor, and motor 44 is connect by conducting wire 435 with power module.Wherein, power module includes using
In the power switch 434 installing the battery mounting box 43 of battery 433 and being arranged on battery mounting box 43；Battery 433 passes through electricity
Pond installation upper cover 432 is fixed in battery mounting box 43, and battery mounting box 43 is fixed on weld cap 1 by power supply mounting base 431.
Earmuff air duct 421 is connect with the earmuff snorkel 911 of left and right sides earmuff 91, when motor 44 works, one
Divide air-flow that will flow through earmuff air duct 421 and earmuff snorkel 911 by the first ventilation hole 41 and provide circulation air for earmuff 91,
For preventing welding personnel under the conditions of working long hours, ear surrounds medium temperature in earmuff 91 and spends height, to improve welding personnel
Comfort level.Another part air-flow reaches front end intake adit 411 by the second ventilation hole 42 and front end intake adit 411 simultaneously
Mouth provides circulating current for welding personnel face, and the breathing air of comparatively fresh, while energy on the one hand can be provided for welding personnel
Enough make welding personnel under long working and hot conditions under operating condition, feel that head is nice and cool, reduces labor intensity, it is another
Aspect can prevent in the lower situation of operating environment temperature, and welding personnel is attached in filter 21 from the gas breathed out in mouth
Transparent effect is improved in portion.
As shown in Figure 4 and Figure 5, headband assembly includes preceding band 81, rear band 8 and upper band interconnected.Wherein, preceding band 81 with
Upper band is integrally formed, and band connection part 84 is connect with preceding band 81 after the both ends of rear band 8 pass through one respectively, and rear band connection part 84 passes through
The cooperation of band connection part front end connecting hole and bolt 85 and bolt end boss 851 afterwards is connected to upper band and preceding 81 assembly of band
Together.Upper band includes connecting respectively with integrally formed first linkage section 82 in one end of preceding band 81 and the second linkage section 83, first
Section 82 is equipped with several upper band adjustment holes 821, and the second linkage section 83 matches convex with upper band adjustment hole 821 equipped with several
Play 831.
The two sides of weld cap 1 are respectively equipped with an elastic headband regulating device for band 8 after adjusting, headband regulating device
Including rear band position regulating part 7, after with position regulating part 7 be equipped with the arc-shaped regulating tank 71 that a forward downward extends,
A position adjustment pin 74 is equipped in regulating tank 71, the side wall of regulating tank 71 is equipped with the shape of several and position adjustment pin 74
The positioning groove 711 matched, position adjustment pin 74 are connected to rear band 8 by an adjustment spring 75.
Upper end afterwards with position regulating part 7 is equipped with upper fixing end 72, and upper fixing end 72 is fixed on weld cap 1 by fastener
7 upper installing hole of rear band position regulating part on；Lower end afterwards with position regulating part 7 is equipped with lower locating piece 73, lower locating piece 73
It is fixed on lower mounting blocks 13 by fastener.
Adjustment spring one end is mounted in the hole of position adjustment pin 74, and one end is mounted in the hole of connecting pin 841, to guarantee
Adjustment spring is not fallen off.After adjustment when 8 position of band, when position adjustment pin 74 after the regulating tank 71 with position regulating part 7 in
When movement, position adjustment pin 74 is moved together by band connection part 84 and rear band 8 after pulling adjustment spring 75 to drive, when after band 8
When being adjusted to meet welding personnel wearing position, position adjustment pin 74 is located in positioning groove 711 under the action of adjustment spring
In, and play the role of band 8 after tensing.It can be according to the elasticity of band 8 after the big minor adjustment of different head dummys, to prevent weld cap when use
1 operation operation in after 8 upward sliding of band be detached from welding personnel back head.
When using weld cap 1, adjusted first by the cooperation on adjusting with adjustment hole 821 with positioning protrusion 831 on
The length of upper band is suitble to itself head dummy, earmuff 91 is secondly adjusted to suitable position on earcup adjustment arm 14, and use earmuff
91 fixed knobs are fixed in regulating arm positioning groove 711, and weld cap is then worn on head, the position of band 8 after adjustment,
Weld cap is set to be firmly fixed to the head of welding personnel.Specifically adjusting method is：Position adjustment pin 74 is adjusted in rear band position
Set the position in regulating part 7, after with position regulating part 7 have from top to bottom different positioning grooves 711 for position location adjusting
The position of pin 74, when in the positioning groove 711 with 7 top of position regulating part after position adjustment pin 74 is in, rear band 8 forward and
Downward displacement is smaller, is suitble to the biggish welding personnel of head dummy,；After position adjustment pin 74 is under band position regulating part 7
When in the positioning groove 711 in portion, the displacement of rear band 8 forwardly and downwardly is larger, is suitble to the lesser welding personnel of head dummy.
After weld cap is worn, the right hand pulls regulation handle operating side 634 upwards, rotates it around locating shaft 633, makes
Regulation handle working end 631 is detached from the limiting tooth 62 on eye guard position-arresting disk 6, and then left hand rotates down eye guard 2, works as filter
21 be in optimal observation position when the right hand release regulation handle 63 so that regulation handle is worked under the action of back-moving spring 65
End 631 is contacted with the limiting tooth 62 on eye guard position-arresting disk 6, and is connected because regulation handle 63 passes through locating piece with eye guard 2, is protected
Mesh cover 2 is rotated up trend under the effect of return spring 36, at this time under the action of limiting tooth 62 unidirectionally limits, will adjust hand
Handle working end 631 limits, while eye guard 2 is also at fixed position.
After weld cap 1 is worn, the power switch 434 of air supply device is opened, motor 44 is made to operate driving fan 441
It generates air-flow and provides circulating current for welding personnel face.
In the welding process, in order to preferably observe the position welded, eye guard 2 can be dug upwards, it is specific to grasp
As：The right hand rotates forward regulation handle operating side 634, and regulation handle working end 631 is made to be detached from the limit on eye guard position-arresting disk 6
Position tooth 62, eye guard 2 can be dug upwards under the action of return spring 36.
At the end of welding, air supply device power switch 434 is closed, eye guard 2 is dug upwards, and by position adjustment pin
74 be adjusted to after 711 position of positioning groove with 7 the top of position regulating part, band 8 moves upwards after drive, and band 8 exists after releasing
Earmuff 91 is then removed in the fixation at head rear portion.
Claims (7)
1. the eye guard of the front side of the weld cap is arranged in a kind of welding mask, including weld cap, it is arranged on the eye guard
Filter, and the headband assembly being arranged in the weld cap；It is characterized in that, the weld cap is flexibly connected with eye guard, it is described
The side of weld cap and eye guard is equipped with eye guard regulating device；The headband assembly includes former band, rear band interconnected and upper
Band；The two sides of the weld cap are respectively equipped with one for adjusting the elastic headband regulating device of the rear band；The headband tune
Regulating device includes rear band position regulating part, is equipped with the arc-shaped tune of forward downward extension after described with position regulating part
Slot is saved, a position adjustment pin is equipped in regulating tank, the side wall of the regulating tank is equipped with several and the position adjustment pin
The positioning groove that matches of shape, the position adjustment pin by an adjustment spring be connected to it is described after band；
The eye guard regulating device includes the eye guard position-arresting disk for being fixed on the front end side of the weld cap, and is fixed on institute
State the regulation handle ipsilateral on eye guard and with the eye guard position-arresting disk；The eye guard position-arresting disk is equipped with several in diverging
One end of the limiting tooth of shape distribution, the regulation handle is embedded in the limiting tooth, and the other end is regulation handle operating side.
2. welding mask according to claim 1, which is characterized in that the weld cap is equipped with and is additionally provided with air supply device, institute
Stating air supply device includes the Blower Housing being arranged on the weld cap, is arranged in the intracorporal blower of the Fan casing, and and wind
The front end intake adit of the first ventilation hole connection of casing body；The front of the weld cap is arranged in the front end intake adit.
3. welding mask according to claim 2, which is characterized in that the two sides of the weld cap are respectively equipped with one and let droop
Straight earcup adjustment arm is respectively fixed with an earmuff on the earcup adjustment arm；The back of the earmuff is equipped with an earmuff
Bolt is connected, the earmuff is locked at the earcup adjustment by connecting the second fixed knob that bolt matches with the earmuff
On arm.
4. welding mask according to claim 3, which is characterized in that be equipped with an earmuff ventilation duct, institute in the earmuff
State the second ventilation hole that earmuff ventilation duct is connected to Blower Housing by earmuff air duct.
5. welding mask according to claim 1, which is characterized in that the preceding band is integrally formed with upper band, the rear band
Both ends pass through one respectively after band connection part and the preceding band connection.
6. welding mask according to claim 1, which is characterized in that the upper band includes one end with the preceding band respectively
Integrally formed first linkage section and the second linkage section, first linkage section be equipped with several upper band adjustment holes, described second
Linkage section matches positioning protrusion with the upper band adjustment hole equipped with several.
7. welding mask according to claim 1, which is characterized in that the front end of the weld cap is equipped with the first connecting shaft and fixes
The top center of part and the second connecting shaft fixing piece, the eye guard is equipped with third connecting shaft fixing piece；The weld cap and eye protection
Cover passes through the connecting shaft activity through the first connecting shaft fixing piece, the second connecting shaft fixing piece and third connecting shaft fixing piece
Connection, the weld cap and eye guard junction are equipped with return spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610992391.9A CN106264863B (en) | 2016-11-11 | 2016-11-11 | A kind of welding mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610992391.9A CN106264863B (en) | 2016-11-11 | 2016-11-11 | A kind of welding mask |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106264863A CN106264863A (en) | 2017-01-04 |
| CN106264863B true CN106264863B (en) | 2018-11-30 |
Family
ID=57721272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610992391.9A Active CN106264863B (en) | 2016-11-11 | 2016-11-11 | A kind of welding mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106264863B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111012578B (en) * | 2019-12-05 | 2021-11-02 | 山东沂南园区开发建设有限公司 | But dust type welder cap convenient to observe solder joint |
| CN114432037A (en) * | 2020-11-05 | 2022-05-06 | 江苏美信光电科技有限公司 | Welding mask with heat dissipation rib structure |
| CN113797460A (en) * | 2021-10-10 | 2021-12-17 | 李振杰 | Breathing cycle protective mask |
| CN113616950B (en) * | 2021-10-11 | 2022-02-08 | 南通林安安全设备科技有限公司 | Protective mask with internal air conditioning device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4103359A (en) * | 1977-02-28 | 1978-08-01 | Arcair Company | Noise suppressing welding helmet |
| WO2010075397A2 (en) * | 2008-12-22 | 2010-07-01 | Workflow Control Partners, Llc | Fan-based cooling devices for welding masks |
| TWM437712U (en) * | 2012-01-19 | 2012-09-21 | Bei Bei Safety Co Ltd | Modular safety face mask and ear muffs structure |
| CN203138837U (en) * | 2013-03-27 | 2013-08-21 | 宁波大步焊接科技有限公司 | Welding helmet |
| CN204618564U (en) * | 2015-05-06 | 2015-09-09 | 武汉威和光电股份有限公司 | Welding face guard headband is apart from many gears multi-angle adjusting device |
| CN105748195A (en) * | 2016-04-19 | 2016-07-13 | 宁波吉欧光电科技有限公司 | Automatic light change welding mask |
-
2016
- 2016-11-11 CN CN201610992391.9A patent/CN106264863B/en active Active
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| CN106264863A (en) | 2017-01-04 |
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