CN109276367A - A kind of wear-type welding face guard - Google Patents
A kind of wear-type welding face guard Download PDFInfo
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- CN109276367A CN109276367A CN201810985341.7A CN201810985341A CN109276367A CN 109276367 A CN109276367 A CN 109276367A CN 201810985341 A CN201810985341 A CN 201810985341A CN 109276367 A CN109276367 A CN 109276367A
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- type welding
- face guard
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- 238000003466 welding Methods 0.000 title claims abstract description 60
- 239000011521 glass Substances 0.000 claims abstract description 25
- 230000001681 protective effect Effects 0.000 claims abstract description 25
- 230000033001 locomotion Effects 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 10
- 238000003780 insertion Methods 0.000 abstract description 3
- 230000037431 insertion Effects 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 2
- 210000001508 eye Anatomy 0.000 description 24
- 238000010586 diagram Methods 0.000 description 15
- 238000000354 decomposition reaction Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 210000003128 head Anatomy 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000004438 eyesight Effects 0.000 description 3
- 210000005252 bulbus oculi Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 206010015958 Eye pain Diseases 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- 208000028571 Occupational disease Diseases 0.000 description 1
- 206010063669 Photoelectric conjunctivitis Diseases 0.000 description 1
- 206010038910 Retinitis Diseases 0.000 description 1
- RIRXDDRGHVUXNJ-UHFFFAOYSA-N [Cu].[P] Chemical compound [Cu].[P] RIRXDDRGHVUXNJ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008576 chronic process Effects 0.000 description 1
- 210000000795 conjunctiva Anatomy 0.000 description 1
- 210000004087 cornea Anatomy 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000004021 metal welding Methods 0.000 description 1
- 206010035653 pneumoconiosis Diseases 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001739 rebound effect Effects 0.000 description 1
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- 229910001220 stainless steel Inorganic materials 0.000 description 1
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Classifications
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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
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- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Helmets And Other Head Coverings (AREA)
- Resistance Welding (AREA)
Abstract
The invention discloses a kind of wear-type welding face guards, mask shell, headband and the slide block device for connecting mask shell and headband including being equipped with protective glasses, headband is equipped with sliding rail, multiple limiting slots on sliding rail and the slideway on sliding rail, and the notch of multiple limiting slots is connected to slideway；Slide block device includes matching merge the sliding slot mobile relative to sliding rail, the shift bar being arranged through sliding slot, controlled the stop firmware moved in limiting slot and the elastic component with shift bar elastic connection by shift bar with sliding rail, sliding slot is fixed on mask shell, one end of stop firmware is connect with shift bar, its other end is mobile terminal, mobile terminal insertion or separation limiting slot, to limit the movement of sliding slot.Wear-type welding face guard provided by the invention passes through mobile slide block device, can directly be adjusted in the outside of mask shell, avoids frequent mask of completing and removes-dismounting-process for adjusting-assembling, effectively improves working efficiency, improve welder's usage experience.
Description
Technical field
The present invention relates to electric welding protection technique fields, and in particular to a kind of wear-type welding face guard.
Background technique
Welding arc is often generated in metal welding process, welding arc is a kind of gas occurred between electrode and weldment
Electric discharge phenomena, contain the rays such as visible light, infrared ray and ultraviolet lights of a large amount of high intensity, high-intensitive visible light, infrared ray and
The light radiation of ultraviolet light bring can injure the eyes of welder.
The luminosity of luminous ray in welding arc, the light luminosity that can normally bear than human eye can be 10,000 times big, strong in this way
Strong visible light can burn retina, cause the retinitis, and welder will feel ocular pain, vision film paste, have center dark at this time
Point or even Blackout, such as prolonged and repeated effect, eyesight can fade.Damage of the infrared ray to eyes in welding arc
It is a chronic process, after the excessive infrared ray of eye lens Long-term absorption, elasticity is deteriorated, adjusts difficult, hypopsia, sternly
Severe one will lead to lenticular muddiness, damage eyesight.After welding arc middle-ultraviolet lamp irradiates human eye, cornea and conjunctiva hair will lead to
Inflammation, " electric ophthalmia " of generation, being listed in is the second largest occupational disease except pneumoconiosis, eye of the ultraviolet and infrared ray to people
Eyeball may cause possible permanent damage.
Welding mask is to help it that can protect in the welding process for helping welder to protect the occupational hazards from welding
Eyeshield eyeball can be accurately positioned again, efficient welding.Common wear-type welding mask includes the mask shell for being equipped with protective glasses, fixation
In headband and adjusting knob on the mask shell and for welder's wearing, since the head dummy difference of welder is with individual's
Use habit is different, and the adjusting knob facilitates welder voluntarily to adjust the mask shell, so that protective glasses is relative to welder's
Eyes are with suitable distance and angle.
When adjusting protective glasses at a distance from eyes, need existing wear-type welding face guard from the head of welder
It removes, then removes the bolt or screw for being used for fixed protection mirror between mask shell and headband, adjust protective glasses and eyes
Distance, after the completion of adjusting, then bolt or screw ressembled, adjustment process is very cumbersome；And when welder wears head
After wearing formula welding mask, if the distance between protective glasses and eyes are improper, eyes can not be directly adjusted at a distance from protective glasses,
Needing to complete to remove again-dismounting-process for adjusting-assembling influences working efficiency, has been greatly reduced usage experience.
Therefore it is badly in need of developing the new wear-type welding face guard of one kind to solve the above problems.
Summary of the invention
The purpose of the present invention is to provide a kind of wear-type welding face guards, anti-for solving existing wear-type welding
Face shield directly can not adjust the distance between protective glasses and eyes so that adjustment process is cumbersome, influences the problem of working efficiency.
To achieve the goals above, the invention provides the following technical scheme: a kind of wear-type welding face guard comprising
The slide block device of mask shell, headband and the connection mask shell and headband equipped with protective glasses, wherein the headband
Equipped with sliding rail, multiple limiting slots on the sliding rail and the slideway on the sliding rail, multiple limiting slots
Notch is connected to the slideway；The slide block device include with the sliding rail match merges relative to the sliding rail move sliding slot,
Through the sliding slot setting shift bar, stop firmware, the Yi Jiyu moved in the limiting slot is controlled by the shift bar
The elastic component of the shift bar elastic connection, the sliding slot are fixed on the mask shell, one end of the stop firmware with
The shift bar connection, the other end are mobile terminal, and the mobile terminal is inserted into or separates the limiting slot, pass through the mobile terminal
The movement of the sliding slot is limited with the cooperation of the limiting slot；Press the shift bar, the mobile terminal of the stop firmware and institute
Limiting slot separation is stated, the sliding slot is mobile relative to the sliding rail, adjusts the protective glasses at a distance from human eye, and the stop is solid
Part moves in the slideway；The shift bar is unclamped, the stop firmware is acted on by the elastic component elastic force and being sprung back, the shifting
The limiting slot is inserted into moved end, and the sliding slot can not be moved relative to the sliding rail.
Preferably, the elastic component is the spring being sheathed on the stop firmware.
Preferably, the elastic component is several symmetrically arranged first elastic arms, and first elastic arm is respectively from institute
Shift bar is stated to be downwardly extending close to one end of the stop firmware.
Preferably, first elastic arm is in tabular.
Preferably, first elastic arm includes outwardly extending close to one end of the stop firmware from the shift bar
First extension and the second extension that extension is bent downward from first extension, second extension are C-shaped.
Preferably, the elastic component is metal clips, and the metal clips includes elastic sheet body, at least one is from the bullet
Piece ontology bends the second elastic arm extended and the through-hole in the elastic sheet body to close to the shift bar direction,
The through-hole is run through in the mobile terminal of the stop firmware, and the shift bar is outward extended with the close to one end of the stop firmware
Three extensions, the third extension and the second elastic arm elastic connection.
Preferably, one end that the stop firmware is connect with the shift bar be equipped with fixed groove, the shift bar it is interior
Portion is equipped with protrusion corresponding with the fixed groove, and the protrusion injects the fixed groove, secures the above shift bar and institute
State stop firmware.
Preferably, the elastic component, the shift bar and the stop firmware are integrally formed.
Preferably, the sliding slot includes being fastened and connected with the sliding block bottom cover of sliding rail cooperation, with the sliding block bottom cover
Sliding block upper cover, the locking knob with the fixed mask shell of sliding block upper cover cooperation, the shift bar run through the locking
Knob.
Preferably, the sliding slot further includes the sliding block side cover plate set on the side of the sliding block bottom cover, described in fixed
Sliding block bottom cover and sliding block upper cover.
Compared with the prior art, wear-type welding face guard of the present invention has the advantage that
Wear-type welding face guard provided by the invention passes through mobile slide block device, and welder can wear wear-type welding
After protective face mask, directly it is adjusted in the outside of mask shell, it is simple and convenient, it avoids frequent mask of completing and removes-tear open
Dress-adjusting-assembling process, both can effectively improve working efficiency, also improves the usage experience of welder.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
Limitation.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the wear-type welding face guard of preferred embodiment one provided by the invention；
Fig. 2 is the decomposition texture schematic diagram of wear-type welding face guard shown in Fig. 1；
Fig. 3 is the cross-sectional view of wear-type welding face guard shown in Fig. 1；
Fig. 4 is the enlarged drawing of part B in wear-type welding face guard shown in Fig. 3；
Fig. 5 is the structural schematic diagram under wear-type welding face guard adjustment state shown in Fig. 1；
Fig. 6 is the structural schematic diagram of wear-type welding face guard when the adjustment is completed shown in Fig. 1；
Fig. 7 is the decomposition texture schematic diagram of the slide block device of preferred embodiment two provided by the invention；
Fig. 8 is that slide block device shown in Fig. 7 removes the side view after sliding slot；
Fig. 9 is the decomposition texture schematic diagram of the slide block device of preferred embodiment three provided by the invention；
Figure 10 is the side view that slide block device shown in Fig. 9 removes sliding slot；
Figure 11 is the top view that slide block device shown in Fig. 9 removes sliding slot；
Figure 12 is the decomposition texture schematic diagram of the slide block device of preferred embodiment four provided by the invention；
Figure 13 is the side view of shift bar and the cooperation of stop firmware in slide block device shown in Figure 12；
Figure 14 is the structural schematic diagram of elastic component in slide block device shown in Figure 12.
Appended drawing reference
1- mask shell, 11- protective glasses,
12- notch, 2- headband,
21- sliding rail, 22- limiting slot,
221- upper limit position groove, 222- lower limit slot,
23- slideway, 3- slide block device,
31- sliding slot, 311- sliding block bottom cover,
3111- guide groove, 312- sliding block side cover plate,
313- sliding block upper cover, 3131- screwed pipe,
314- tabletting, 315- locking knob,
32- shift bar, 321- protrusion,
322- third extension, 33- stop firmware,
331- fixed groove, the mobile terminal 332-,
34- elastic component, 341- spring,
The first elastic arm of 342-, the first extension of 3421-,
The second extension of 3422-, 343- metal clips,
3431- elastic sheet body, the second elastic arm of 3432-,
3433- through-hole.
Specific embodiment
The present invention provides many applicable creative concepts, which be can be reflected in a large number of on specific
Hereinafter.The specific embodiment described in following embodiments of the present invention is only used as a specific embodiment of the invention
Exemplary illustration, and be not meant to limit the scope of the invention.
The invention will be further described with specific embodiment with reference to the accompanying drawing.
Embodiment one
As shown in Figures 1 and 2, Fig. 1 is the knot of the wear-type welding face guard of preferred embodiment one provided by the invention
Structure schematic diagram；Fig. 2 is the decomposition texture schematic diagram of wear-type welding face guard shown in Fig. 1.The present embodiment provides one kind to wear
Formula welding face guard, the wear-type welding face guard include mask shell 1, headband 2, Yi Jilian equipped with protective glasses 11
The slide block device 3 for connecing the mask shell 1 and headband 2 welds protection face when welder wears the wear-type by the headband 2
After cover, the slide block device 3 is for adjusting the distance between the protective glasses 11 and welder's eyes.
Main body of the mask shell 1 as the wear-type welding face guard, in being equipped within sweep of the eye for welder
Protective glasses 11, the protective glasses 11 provides the maximum window for observation for welder, and provides protection for the eyes of welder.
The headband 2 is worn for welder, and the mask shell 1 is fixed on to the head of welder, and the headband 2, which is equipped with, to be slided
Rail 21, multiple limiting slots 22 on the sliding rail 21 and the slideway 23 on the sliding rail 21, multiple limits
The notch of slot 22 is connected to the slideway 23.
The interior of limiting slot 22 from the sliding rail is recessed to be formed, and multiple limiting slots 22 divide to be set to be opposite
The two rows set, respectively upper limit position groove 221 and lower limit slot 222, the upper limit position groove 221 and lower limit slot 222 are located at
The two sides of the slideway 23, the notch of the upper limit position groove 221 and the notch of lower limit slot 222 correspond.It is multiple it is described on
Limiting slot 221 and multiple lower limit slots 222 are equidistant is set on the sliding rail 21, limits multiple gears, to described
The fixed effect of slide block device 3 is more preferable.In the present embodiment, the quantity of the upper limit position groove 221 and the lower limit slot 222 is equal
It is 5,5 grades is limited when adjusting, certainly, the quantity of the limiting slot 22 can also be according to the protective glasses 11 and glasses of welder
Distance and gear are set, and such as 2~10；The limiting slot 22 can also only be set as single.
As shown in figure 3, Fig. 3 is the cross-sectional view of wear-type welding face guard shown in Fig. 1, wherein eliminated in Fig. 3 described
Mask shell 1.The slide block device 3 includes matching merge the sliding slot 31 mobile relative to the sliding rail 21, pass through with the sliding rail 21
Wear the shift bar 32 that the sliding slot 31 is arranged, the stop firmware moved in the limiting slot 22 by the shift bar 32 control
33 and the elastic component 34 with 32 elastic connection of shift bar；The sliding slot 31 is fixed on the mask shell 1, described
One end of stop firmware 33 is connect with the shift bar 32, and the other end is mobile terminal 332, and the mobile terminal 332 is inserted into or is divided
From the limiting slot 22, the movement of the sliding slot 31 is limited by the cooperation of the mobile terminal 332 and the limiting slot 22, thus
The protective glasses 11 is adjusted from the external of the mask shell 1 in the case where welder wears the wear-type welding face guard
The distance between welder's eyes.
The shift bar 32 is pressed, the mobile terminal 332 of the stop firmware 33 is separated with the limiting slot 22, the sliding slot
31 is mobile relative to the sliding rail 21, adjusts the protective glasses 11 at a distance from human eye, the stop firmware 33 is in the slideway
It is moved in 23；The shift bar 32 is unclamped, the stop firmware 33 is acted on by 34 elastic force of elastic component and being sprung back, the mobile terminal
The 332 insertion limiting slots 22, the sliding slot 31 can not be moved relative to the sliding rail 21.
As shown in Figures 2 and 3, the sliding slot 31 includes the sliding block bottom cover 311 and the sliding block with the sliding rail 21 cooperation
The locking knob of sliding block upper cover 313 and the fixed mask shell 1 of the sliding block upper cover 313 cooperation that bottom cover 311 is fastened and connected
315, the shift bar 32 runs through the locking knob 315, in order to welder's pressing.
The sliding block bottom cover 311 is moved along the sliding rail 21, specifically, the sliding block bottom cover 311 includes being oppositely arranged
A pair of of guide groove 3111, the outer rim of the sliding rail 21 are equipped with a pair of of extension 211 that opposite direction extends, the extension 211 with
The guide groove 3111 is corresponding, and the guide groove 3111 is moved forward and backward on the extension 211 so that the mask shell 1 with
Back-and-forth motion, and then the distance between change the protective glasses 11 and welder's eyes.
The sliding block bottom cover 311 is fastened and connected with the sliding block upper cover 313, surrounds for accommodating the shift bar 32, stopping
The accommodating space of dynamic firmware 33 and elastic component 34；The sliding block upper cover 313 is equipped with hollow screwed pipe 3131, the mask
Shell 1 be equipped with notch 12, the screwed pipe 3131 run through the mask shell 1 notch 12, the locking knob 315 with it is described
Screwed pipe 3131 is threadedly coupled, and the sliding slot 31 is fixed on the mask shell 1, and the shift bar 32 is set to the sliding block
In the screwed pipe 3131 of upper cover 313, the mask shell 1, the locking knob 315 are sequentially passed through.
Further, the sliding slot 31 further includes the pressure being located among the mask shell 1 and the locking knob 315
The screwed pipe 3131 of piece 314,314 inner hollow of tabletting, the sliding block upper cover 313 runs through the tabletting 314, the tabletting
314 are installed on the notch 12 of the mask shell 1, cooperate the sliding block upper cover 313, the locking knob 315 to compress described
Mask shell 1, so that the stronger stabilization that the mask shell 1 and the sliding slot 31 are fixed, globality is stronger, described in movement
The mask shell 1 synchronizing moving therewith when sliding slot 31.
32 inner hollow of shift bar, material are plastic cement, and one end is connect with the stop firmware 33, and the other end exposes
In the locking knob 315, welder presses the shift bar 32, controls the insertion of mobile terminal 332 of the stop firmware 33 or divides
From the limiting slot 22, to limit the movement of the sliding slot 31.
As shown in Figures 2 and 4, Fig. 4 is the enlarged drawing of part B in wear-type welding face guard shown in Fig. 3.The stop
One end that firmware 33 is connect with the shift bar 32 is equipped with fixed groove 331, the inside of the shift bar 32 be equipped with it is described solid
Determine groove 331 corresponding raised 321, described raised 321 inject the fixed groove 331, secure the above shift bar 32 and institute
Stop firmware 33 is stated, so that the shift bar 32 controls the moving direction of the stop firmware 33.
The shape of the mobile terminal 332 of the stop firmware 33 and the limiting slot 22 is adapted, when the stop firmware 33
Mobile terminal 332 when being inserted into the limiting slot 22, the sliding slot 31 can not move again；When the mobile terminal of the stop firmware 33
332 with the limiting slot 22 when separating, and the sliding slot 31 is moved forward and backward to change between the protective glasses 11 and welder's eyes
Distance.
In the present embodiment, the mobile terminal 332 of the stop firmware 33 is rectangle, and the limiting slot 22 also mutually should be long
Rectangular, certainly, in other embodiments, the mobile terminal 332 of the stop firmware 33 can also be pentalpha, polygon etc.
Various shape, the limiting slot 22 is corresponding to change shape.
As shown in Fig. 2, the elastic component 34 is the spring 341 being sheathed on the stop firmware 33,341 bullet of spring
Property be connected to the shift bar 32, provide elastic force for the stop firmware 33, certainly, the elastic component 34 or other knots
There is structure elastic force to spring back the stop firmware 33.
As shown in Figures 5 and 6, wherein Fig. 5 is that the structure under wear-type welding face guard adjustment state shown in Fig. 1 is shown
It is intended to；Fig. 6 is the structural schematic diagram of wear-type welding face guard when the adjustment is completed shown in Fig. 1.It should be noted that Fig. 5 and
In Fig. 6, the headband 2 only shows the sliding rail 21 and limiting slot 22, illustrates moving condition with clearer.
When welder presses the shift bar 32, the mobile terminal 332 of the stop firmware 33 is moved forward along pressing direction, with
The limiting slot 22 separates, and the mobile sliding slot 31 makes the sliding slot 31 mobile relative to the sliding rail 21, adjusts described anti-
At a distance from human eye, the stop firmware 33 moves in the slideway 23 goggle 11 accordingly；When the protective glasses 11 and weldering
When the distances of work eyes is adjusted to suitable position, the shift bar 32 is unclamped, the stop firmware 33 is by 34 bullet of elastic component
Power effect rebound, the mobile terminal 332 is moved backward along elastic force direction, again insertable into the limiting slot 22,31 phase of sliding slot
The sliding rail 21 can not be moved, by the slide block device 3, welder can wear the wear-type welding face guard
Afterwards, be directly adjusted in the outside of the mask shell 1, it is simple and convenient, avoid it is frequent complete mask remove-dismount-
Adjusting-assembling process, both can effectively improve working efficiency, also improve the usage experience of welder.
Meanwhile the mobile terminal 332 of the stop firmware 33 is moved forward along pressing direction, is moved backward along elastic force direction,
The i.e. described stop firmware 33 moves back and forth in the slideway 23, and conveniently moving is not easy to block.
It should be noted that the slide block device 3 is two, it is respectively symmetrically set to the two sides of the mask shell 1.
As shown in Fig. 2, further, the wear-type welding face guard further includes being located in the sliding block upper cover 313
With the angle adjustment device 4 between the mask shell 1, the angle adjustment device 4 is for adjusting the protective glasses 11 and weldering
Angle between work eyes.
As shown in Fig. 2, the angle adjustment device 4 includes the activity point of view piece successively connecting with the sliding block upper cover 313
41 and fixed angle piece 42, the different location for rotating the activity point of view piece 41 to the fixed angle piece 42 adjusts the protection
The angle of mirror 11 and human eye, in the present embodiment, the rotatable adjusting angle of the activity point of view piece 41 are ± 15 °, so that institute
It states angle adjustment device 4 to divide for 7 regulation stalls, every grade of span is 5 °, and certainly, the gear of the angle adjustment device 4 is unlimited
In 7, it is also possible to 3~10, every grade of span is also not necessarily limited to be 5 °, it can be 3 °~10 °, the angle adjustment device 4
Gear and gear span can be corresponding with the initial angle progress that welder wears according to the wear-type welding face guard
Design, the fine tuning of angle may be implemented in the angle adjustment device 4, and span and angle are smaller, adjusting it is more accurate, further change
It is apt to the wearing experience of the wear-type welding face guard.
Embodiment two
As shown in Figures 7 and 8, wherein Fig. 7 is the decomposition texture of the slide block device of preferred embodiment two provided by the invention
Schematic diagram；Fig. 8 is that slide block device shown in Fig. 7 removes the side view after sliding slot.Wear-type provided in this embodiment welds protection face
The difference is that only for the wear-type welding face guard provided with embodiment one is provided:
The sliding slot 31 further includes the sliding block side cover plate 312 set on the side of the sliding block bottom cover 311, described in fixed
Sliding block bottom cover 311 and sliding block upper cover 313, so that fixed effect is more preferable, stronger, it is not easy to disengage.
The elastic component 34 is several symmetrically arranged first elastic arms 342, and first elastic arm 342 is respectively from institute
Shift bar 32 is stated to be downwardly extending close to one end of the stop firmware 33, in the present embodiment, first elastic arm 342
In tabular, structure is simplified, elasticity is strong.
Further, the elastic component 34, the shift bar 32 and the stop firmware 33 are integrally formed, and are modeling
Glue part is integrally formed as an element, and instead of 3 elements in embodiment one, structure is further simplified, processes also more
It is convenient.
Embodiment three
As shown in Figures 9 to 11, wherein Fig. 9 is the decomposition knot of the slide block device of preferred embodiment three provided by the invention
Structure schematic diagram；Figure 10 is the side view that slide block device shown in Fig. 9 removes sliding slot；Figure 11 is that slide block device shown in Fig. 9 removes sliding slot
Top view.The wear-type welding face guard that wear-type welding face guard provided in this embodiment and embodiment one provide
It the difference is that only:
The elastic component 34 is several symmetrically arranged first elastic arms 342, and first elastic arm 342 is respectively from institute
Shift bar 32 is stated to be downwardly extending close to one end of the stop firmware 33, in the present embodiment, first elastic arm 342
Including from the shift bar 32 close to outwardly extending first extension 3421 in one end of the stop firmware 33 and described in
First extension 3421 bends downward the second extension 3422 of extension, and second extension 3422 is C-shaped.
Example IV
As shown in Figure 12 to Figure 14, wherein Figure 12 is the decomposition of the slide block device of preferred embodiment four provided by the invention
Structural schematic diagram；Figure 13 is the side view of shift bar and the cooperation of stop firmware in slide block device shown in Figure 12；Figure 14 is Figure 12 institute
Show the structural schematic diagram of elastic component in slide block device.Wear-type welding face guard provided in this embodiment and embodiment two provide
Wear-type welding face guard the difference is that only:
The elastic component 34 be metal clips 343, the metal clips 343 include elastic sheet body 3431, at least one from
The elastic sheet body 3431 is to the second elastic arm 3432 extended close to 32 direction of shift bar bending and is set to the bullet
The through-hole 3433, the shift bar 32 are run through in the mobile terminal 332 of through-hole 3433 on piece ontology 3431, the stop firmware 33
Third extension 322, the third extension 322 and second bullet are outward extended with close to one end of the stop firmware 33
Property 3432 elastic connection of arm.
When pressing the shift bar 32, the third extension 322 pushes second elastic arm 3432, and described second
Elastic arm 3432 deforms；When unclamping the shift bar 32, second elastic arm 3432 is acted on because of elastic force so that the third
Extension 322, the stop firmware 33 successively spring back reset.
In the present embodiment, the material of the metal clips 343 be stainless steel, manganese steel, phosphor-copper etc. both had certain rigidity,
There is elastic metal material again, the stop firmware 33 can be sprung back and be resetted.
The third extension 322 is annular, from the shift bar 32 close to one end of the stop firmware 33 along its week
Edge extends outward to form, and area is bigger, structure is more stable.
The quantity of second elastic arm 3432 is two, is divided into the two sides of the through-hole 3433, two described second
The direction of elastic arm 3432 is opposite, so that elastic force is more evenly, rebound effect is more preferable, certainly, the number of second elastic arm 3432
Amount and shape can accordingly be designed according to the shape and function of the third extension 322.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and this
Field technical staff can be designed alternative embodiment without departing from the scope of the appended claims.In claim
In, any reference symbol between parentheses should not be configured to limitations on claims.Word "comprising" is not excluded for depositing
In element or step not listed in the claims.
Claims (10)
1. a kind of wear-type welding face guard, which is characterized in that it includes mask shell (1), head equipped with protective glasses (11)
Band (2) and the slide block device (3) of the connection mask shell (1) and headband (2), wherein
The headband (2) is equipped with sliding rail (21), the multiple limiting slots (22) being set on the sliding rail (21) and is set to the cunning
The notch of slideway (23) on rail (21), multiple limiting slots (22) is connected to the slideway (23)；
The slide block device (3) include with the sliding rail (21) match merges relative to the sliding rail (21) move sliding slot (31),
It is moved in the limiting slot (22) through the shift bar (32) of the sliding slot (31) setting, by the shift bar (32) control
Stop firmware (33) and elastic component (34) with the shift bar (32) elastic connection, the sliding slot (31) are fixed on described
On mask shell (1), one end of the stop firmware (33) is connect with the shift bar (32), and the other end is mobile terminal
(332), the mobile terminal (332) is inserted into or is separated the limiting slot (22), passes through the mobile terminal (332) and the limiting slot
(22) cooperation limits the movement of the sliding slot (31)；
It presses the shift bar (32), the mobile terminal (332) of the stop firmware (33) is separated with the limiting slot (22), described
Sliding slot (31) is mobile relative to the sliding rail (21), adjusts the protective glasses (11) at a distance from human eye, the stop firmware
(33) it is moved in the slideway (23)；It unclamps the shift bar (32), the stop firmware (33) is by the elastic component (34)
Elastic force effect rebound, the mobile terminal (332) are inserted into the limiting slot (22), and the sliding slot (31) is relative to the sliding rail (21)
It can not move.
2. wear-type welding face guard according to claim 1, which is characterized in that the elastic component (34) is to be sheathed on
Spring (341) on the stop firmware (33).
3. wear-type welding face guard according to claim 1, which is characterized in that the elastic component (34) is several
Symmetrically arranged first elastic arm (342), first elastic arm (342) is respectively from the shift bar (32) close to the stop
One end of firmware (33) is downwardly extending.
4. wear-type welding face guard according to claim 3, which is characterized in that first elastic arm (342) is in
Tabular.
5. wear-type welding face guard according to claim 3, which is characterized in that the first elastic arm (342) packet
Include from the shift bar (32) close to described stop firmware (33) outwardly extending first extension (3421) in one end and from
First extension (3421) bends downward the second extension (3422) of extension, and second extension (3422) is C-shaped.
6. wear-type welding face guard according to claim 1, which is characterized in that the elastic component (34) is metal elastic
Piece (343), the metal clips (343) includes elastic sheet body (3431), at least one is from the elastic sheet body (3431) to leaning on
The second elastic arm (3432) and be set on the elastic sheet body (3431) that nearly shift bar (32) the direction bending extends
The through-hole (3433) are run through in the mobile terminal (332) of through-hole (3433), the stop firmware (33), and the shift bar (32) is close
One end of the stop firmware (33) is outward extended with third extension (322), the third extension (322) and described second
Elastic arm (3432) elastic connection.
7. wear-type welding face guard according to claim 1, which is characterized in that the stop firmware (33) with it is described
One end of shift bar (32) connection is equipped with fixed groove (331), and the inside of the shift bar (32) is equipped with and the fixed groove
(331) corresponding raised (321), the protrusion (321) inject the fixed groove (331), secure the above shift bar (32)
With the stop firmware (33).
8. wear-type welding face guard according to claim 1, which is characterized in that the elastic component (34) described is opened
It closes handle (32) and the stop firmware (33) is integrally formed.
9. wear-type welding face guard according to claim 1, which is characterized in that the sliding slot (31) include with it is described
The sliding block bottom cover (311) of sliding rail (21) cooperation, the sliding block upper cover (313) being connect with the sliding block bottom cover (311) and the sliding block
The locking knob (315) of the fixed mask shell (1) of upper cover (313) cooperation, the shift bar (32) run through the locking rotating
Button (315).
10. wear-type welding face guard according to claim 9, which is characterized in that the sliding slot (31) further includes setting
Sliding block side cover plate (312) in the side of the sliding block bottom cover (311), for fixing the sliding block bottom cover (311) and sliding block
It covers (313).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810985341.7A CN109276367B (en) | 2018-08-28 | 2018-08-28 | Head-wearing type welding protective mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810985341.7A CN109276367B (en) | 2018-08-28 | 2018-08-28 | Head-wearing type welding protective mask |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109276367A true CN109276367A (en) | 2019-01-29 |
| CN109276367B CN109276367B (en) | 2023-11-28 |
Family
ID=65183953
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810985341.7A Active CN109276367B (en) | 2018-08-28 | 2018-08-28 | Head-wearing type welding protective mask |
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| Country | Link |
|---|---|
| CN (1) | CN109276367B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200395938Y1 (en) * | 2005-07-05 | 2005-09-14 | 한명진 | Welding mask |
| CN102525731A (en) * | 2010-12-13 | 2012-07-04 | 欧托斯元株式会社 | Hinge coupling structure for welding mask, face shield and safety 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 |
| CN204766128U (en) * | 2015-05-06 | 2015-11-18 | 武汉威和光电股份有限公司 | Welding protective face mask's bandeau angle micromatic setting |
| US20150380184A1 (en) * | 2014-06-25 | 2015-12-31 | Excel Cell Electronic Co., Ltd. | Pushbutton Switch |
| CN207627482U (en) * | 2016-08-10 | 2018-07-20 | 泰克曼(南京)电子有限公司 | Headband structure and its welding mask |
| CN208942562U (en) * | 2018-08-28 | 2019-06-07 | 武汉威和光电股份有限公司 | A kind of wear-type welding face guard |
-
2018
- 2018-08-28 CN CN201810985341.7A patent/CN109276367B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200395938Y1 (en) * | 2005-07-05 | 2005-09-14 | 한명진 | Welding mask |
| CN102525731A (en) * | 2010-12-13 | 2012-07-04 | 欧托斯元株式会社 | Hinge coupling structure for welding mask, face shield and safety helmet |
| US20150380184A1 (en) * | 2014-06-25 | 2015-12-31 | Excel Cell Electronic Co., Ltd. | Pushbutton Switch |
| 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 |
| CN204766128U (en) * | 2015-05-06 | 2015-11-18 | 武汉威和光电股份有限公司 | Welding protective face mask's bandeau angle micromatic setting |
| CN207627482U (en) * | 2016-08-10 | 2018-07-20 | 泰克曼(南京)电子有限公司 | Headband structure and its welding mask |
| CN208942562U (en) * | 2018-08-28 | 2019-06-07 | 武汉威和光电股份有限公司 | A kind of wear-type welding face guard |
Non-Patent Citations (1)
| Title |
|---|
| 欧泽兵等: "焊接面罩的发展历程", 《防护装备技术研究》, no. 3, pages 25 - 27 * |
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| Publication number | Publication date |
|---|---|
| CN109276367B (en) | 2023-11-28 |
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