CN116747077A - Filter holder for welding mask and welding mask - Google Patents
Filter holder for welding mask and welding mask Download PDFInfo
- Publication number
- CN116747077A CN116747077A CN202311058700.1A CN202311058700A CN116747077A CN 116747077 A CN116747077 A CN 116747077A CN 202311058700 A CN202311058700 A CN 202311058700A CN 116747077 A CN116747077 A CN 116747077A
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- arc
- lens
- welding mask
- filter holder
- assembly
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- 238000003466 welding Methods 0.000 title claims abstract description 33
- 230000003287 optical effect Effects 0.000 claims abstract description 5
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 230000009466 transformation Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The invention provides an optical filter holding device for a welding mask and the welding mask, which comprise two arc-shaped brackets of two retainers which are oppositely arranged, wherein the arc-shaped brackets are arranged between the two retainers, lens supporting components are installed in the arc-shaped brackets in a matched manner, and lens supporting components are installed between the two retainers in a matched manner, wherein the lens supporting components can slide relative to the arc-shaped brackets and the lens supporting components, a driving component is arranged on one retainer, a resistance adjusting component is arranged on the other retainer, the driving component is used for driving the two lens supporting components to slide, and the resistance adjusting component is used for adjusting the resistance when the two lens supporting components slide. The lens is switched through the relative arc-shaped support of the lens supporting component and the sliding of the retainer, so that the lens is convenient to use, the two lens supporting components can slide relatively, the range of the visibility of the replaced lens is linear transformation, and different welding working conditions can be effectively adapted.
Description
Technical Field
The invention relates to a welding mask filter support assembly, in particular to a filter holding device for a welding mask and the welding mask.
Background
The electric welding mask is one industrial mask for protecting eyes and face from being damaged by dust, chemical matter, hot gas, toxic gas, chip, etc. and has less damage to human face and eyes caused by strong light or ultraviolet ray.
The utility model provides a turn over mirror electric welding face guard that publication number is CN202490075U, the light filter among this prior art can overturn, then convenient operation when adjusting the lens, but can only switch between transparent lens and light filter, and single light filter can not adapt to welding work under the circumstances of facing different powers and different welding machines.
The utility model discloses a welding face guard and face guard subassembly that publication number CN113425498B provided, this prior art have included the lens storehouse, consequently can guarantee the scope of lens change, but this prior art drives the motion of drive assembly through the lower jaw, realizes changing, and the user need open the mouth when changing the lens, is inconvenient for changing.
Even if the two prior arts are combined, the following defects still exist, and the second prior art is also replaced by a single lens replacement mode, so that the range of the visibility adjustment of the lens is nonlinear adjustment, and the lens cannot adapt to various welding conditions.
Disclosure of Invention
The present invention is directed to a filter holder for a welding mask and a welding mask, which solve the above-mentioned problems of the related art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
an optical filter holding device for a welding mask, comprising two holding frames arranged oppositely, wherein the optical filter holding device further comprises:
the arc-shaped bracket is arranged between the two retainers;
the lens support assembly is installed in the arc-shaped bracket in a matched manner, and the lens support assembly is installed between the two retainers in a matched manner, wherein the lens support assembly can slide relative to the arc-shaped bracket and the retainers, and the arc-shaped bracket is provided with a through groove for leakage of the lens;
the driving assembly and the resistance adjusting assembly are arranged on one retainer, the resistance adjusting assembly is arranged on the other retainer, the driving assembly is used for driving the two lens supporting assemblies to slide, and the resistance adjusting assembly is used for adjusting the resistance when the two lens supporting assemblies slide.
Preferably, the lens supporting component comprises an arc sliding frame, a pushing plate and a spring I, wherein a lens bin for placing lenses is arranged on the arc sliding frame in an array mode, the pushing plate is mounted in the lens bin in a matched mode, the pushing plate forms a moving pair in the axial direction of the arc sliding frame, and the spring I is arranged between the pushing plate and the arc sliding frame.
Preferably, one of the two arc sliding frames is matched with the arc guide rail on the retainer, and the other arc sliding frame is matched with the arc support.
Preferably, the driving assembly is composed of friction wheels, a connecting sleeve and a rotating shaft, two friction wheels are rotatably mounted on the retainer, the two friction wheels are in friction contact with the two arc-shaped sliding frames respectively, and the rotating shaft is connected with the friction wheels through the connecting sleeve and used for driving the friction wheels to rotate.
Preferably, the connecting sleeve is connected with the friction wheel, a key groove is formed in the connecting sleeve, and the end portion of the rotating shaft, provided with the guide key, is matched with the key groove in the connecting sleeve.
Preferably, the resistance adjustment assembly comprises a support frame, a push rod, a spring II and a screw rod, wherein the screw rod is rotatably arranged on the retainer, the support frame and the screw rod form threaded connection, the two push rods are cooperatively arranged in through holes at two ends of the support frame, the spring II is arranged between the push rod and the support frame, and the end part of the push rod is in friction contact with the arc sliding frame.
Preferably, a rubber pad is arranged on the side face of the push plate.
A welding mask comprising a filter retainer and a mask body, wherein:
the filter holding device is the filter holding device, wherein two holders in the filter holding device are connected with the mask body.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the lenses are switched by sliding the lens supporting components relative to the arc-shaped bracket and the retainer, so that the use is convenient, the two lens supporting components can slide relatively, the visibility range of the replaced lenses is in linear transformation, and the welding working condition is ensured.
Drawings
FIG. 1 is a three-dimensional schematic of the overall structure of the present invention;
FIG. 2 is a three-dimensional schematic view of an arc-shaped stent of the present invention;
FIG. 3 is a three-dimensional schematic view of a lens support assembly of the present invention;
FIG. 4 is a schematic view of portion A in FIG. 3;
FIG. 5 is an assembly view of a resistance adjustment assembly and a cage according to the present invention;
FIG. 6 is an assembled view of a drive assembly and a cage according to the present invention;
fig. 7 is a three-dimensional schematic of a drive assembly according to the present invention.
In the figure: 1 retainer, 2 arc support, 3 lens supporting component, 11 support frame, 12 ejector pin, 13 spring II, 14 screw rod, 15 friction pulley, 16 connecting sleeve, 17 pivot, 21 run through groove, 31 arc slide frame, 32 push pedal, 33 spring I, 311 lens storehouse.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1 to 7, the present invention provides a technical solution:
an optical filter holder for a welding mask, comprising two holders 1 arranged in opposition, further comprising:
the arc-shaped bracket 2 is arranged between the two retainers 1, and the arc-shaped bracket 2 is rigidly connected with the retainers 1;
the lens support component 3 is arranged in the arc-shaped bracket 2 in a matched manner, the lens support component 3 is also arranged between the two retainers 1 in a matched manner, the lens support component 3 can slide relative to the arc-shaped bracket 2 and the retainers 1, the arc-shaped bracket 2 is provided with a through groove 21 for the leakage of lenses and is equivalent to a lens frame on a face mask, when in use, a weldment is observed from the through groove 21, the lens support component 3 consists of an arc-shaped sliding frame 31, a push plate 32 and a spring I33, the arc-shaped sliding frame 31 is provided with a lens bin 311 for placing lenses in an array manner, the filter lenses are placed, the push plate 32 is arranged in the lens bin 311 in a matched manner, the push plate 32 forms a moving pair in the axial direction of the arc-shaped sliding frame 31, a spring I33 is arranged between the push plate 32 and the arc-shaped sliding frame 31, the push plate 32 is used for limiting and fixing the lenses, the side surface of the push plate 32 is provided with a rubber pad, the lenses can be protected, one of the two arc-shaped sliding frames 31 is matched with the arc-shaped guide rail on the retainers 1, and the other one of the two arc-shaped sliding frames 31 is movably matched with the arc-shaped sliding frame 2, and the arc-shaped sliding frames 31 move relative to the retainers 1 and the arc-shaped sliding frames 2 are formed;
the driving component and the resistance adjusting component are arranged on one retainer 1, the resistance adjusting component is arranged on the other retainer 1, the driving component is used for driving the two lens supporting components 3 to slide, and the resistance adjusting component is used for adjusting the resistance when the two lens supporting components 3 slide.
As a preferred embodiment, the driving assembly is composed of friction wheels 15, a connecting sleeve 16 and a rotating shaft 17, wherein the two friction wheels 15 are rotatably mounted on the retainer 1, the two friction wheels 15 are respectively in friction contact with the two arc-shaped sliding frames 31, the rotating shaft 17 is connected with the friction wheels 15 through the connecting sleeve 16 for driving the friction wheels 15 to rotate, the driving assembly disclosed in the embodiment is composed of a friction transmission assembly, and finally, the driving assembly is used for driving the two arc-shaped sliding frames 31 to move, so that other driving assemblies, such as a gear rack pair, can be used besides the friction transmission assembly disclosed above, and therefore, the driving assembly is not limited to the friction transmission pair.
As a preferred embodiment, the connecting sleeve 16 is connected with the friction wheel 15, the inside of the connecting sleeve 16 is provided with a key slot, the end part of the rotating shaft 17 provided with a guide key is matched with the key slot in the connecting sleeve 16, wherein both ends of the rotating shaft 17 are provided with guide keys, then the rotating shaft 17 can relatively displace in the central axis direction of the connecting sleeve 16, when the rotating shaft 17 is matched with one of the connecting sleeves 16, the independent driving is realized, when both ends of the rotating shaft 17 are respectively matched with the two connecting sleeves 16, the synchronous driving is realized, and in order to ensure that a user conveniently rotates the rotating shaft 17, a plum blossom wheel is arranged in the middle part of the rotating shaft 17.
As the preferred embodiment, the resistance adjustment assembly comprises a supporting frame 11, a push rod 12, a spring II 13 and a screw 14, wherein the screw 14 is rotatably installed on the retainer 1, the supporting frame 11 and the screw 14 form threaded connection, the distance between the supporting frame 11 and the arc sliding frame 31 can be adjusted by rotating the screw 14, the two push rods 12 are cooperatively installed in through holes at two ends of the supporting frame 11, the push rod 12 can be displaced along the central axis direction of the through holes, the spring II 13 is arranged between the push rod 12 and the supporting frame 11, the end part of the push rod 12 is in friction contact with the arc sliding frame 31, the acting force exerted by the spring II 13 on the push rod 12 is correspondingly changed by changing the distance between the supporting frame 11 and the arc sliding frame 31, and then the friction resistance generated by the push rod 12 on the corresponding arc sliding frame 31 is adjusted.
A welding mask comprises a filter holding device and a mask body, wherein the filter holding device is the filter holding device, and two holders 1 in the filter holding device are connected with the mask body.
The working principle of the invention is that the filter lenses are arranged in the lens bins 311 on the two lens supporting components 3, specifically, pushing away the pushing plate 32, then inserting the lenses, loosening the pushing plate 32 and then driving the pushing plate 32 to be clung to the side surfaces of the lenses by the spring I33, thereby realizing the fixation of the lenses, and arranging lenses with different filter types in the lens bins 311 for ensuring the filter range;
during welding, the position of the lens supporting component 3 in the arc-shaped bracket 2 is adjusted to realize the switching of lenses, specifically, one end of the rotating shaft 17 is inserted into the connecting sleeve 16 close to one side of the arc-shaped bracket 2, the other end is pulled out from the other connecting sleeve 16, at the moment, the rotating shaft 17 is rotated, the friction wheel 15 is driven to rotate by the connecting sleeve 16, at the moment, the friction wheel 15 drives the arc-shaped sliding frame 31 in the arc-shaped bracket 2 to slide, then the lens bins 311 at different positions on the arc-shaped sliding frame 31 are switched to align with the through grooves 21, and the adjustment of the filter lenses is realized;
in order to meet the welding condition with wider range, the two lens supporting components 3 respectively adjust positions, specifically, the rotating shaft 17 is matched with the adaptive connecting sleeve 16 according to the lens supporting components 3 to be adjusted, at the moment, the rotating shaft 17 can drive the friction wheel 15 connected with the rotating shaft to rotate, then the lens supporting components 3 in the arc-shaped support 2 slide relative to the arc-shaped support 2 or the lens supporting components 3 between the retainers 1 slide relative to the retainers 1, and finally the lens bins 311 at different positions on the two lens supporting components 3 are aligned with the through grooves 21, so that the effect of double adjustment is realized. The effect of increasing the adjustment range achieved by the dual adjustment is further explained herein, in the example shown in fig. 3, four lens bins 311 are disposed on the arc sliding frame 31, that is, the arc sliding frame 31 in the arc bracket 2 can switch four different filters, and in the example shown in fig. 1, when the position of the arc sliding frame 31 located on the outer side is fixed, the four lens bins 311 of the inner arc sliding frame 31 are aligned with the lenses of the front arc sliding frame 31 through adjusting the inner arc sliding frame 31, then the second lens bin 311 in the front arc sliding frame 31 is aligned with the through groove 21, the inner arc sliding frame 31 is adjusted again, and the use of four different filtering lenses can be realized, and finally sixteen different filtering lenses can be realized.
The distance between the support frame 11 and the arc-shaped sliding frame 31 is changed by rotating the screw 14, the acting force applied by the spring II 13 to the ejector rod 12 is correspondingly changed, so that the friction resistance generated by the ejector rod 12 to the corresponding arc-shaped sliding frame 31 is adjusted, and the arc-shaped sliding frame 31 is conveniently slid.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Filter holder for welding mask, comprising two holders (1) arranged opposite each other, characterized by further comprising:
the arc-shaped support (2) is arranged between the two retainers (1);
the lens support assembly (3), the lens support assembly (3) is installed in the arc-shaped support (2) in a matched manner, and the lens support assembly (3) is also installed between the two retainers (1) in a matched manner, wherein the lens support assembly (3) can slide relative to the arc-shaped support (2) and the retainers (1), and a through groove (21) is formed in the arc-shaped support (2) and used for leakage of the lens;
the driving assembly and the resistance adjusting assembly are arranged on one retainer (1), the resistance adjusting assembly is arranged on the other retainer (1), the driving assembly is used for driving the two lens supporting assemblies (3) to slide, and the resistance adjusting assembly is used for adjusting the resistance when the two lens supporting assemblies (3) slide.
2. The filter holder for a welding mask according to claim 1, wherein: the lens supporting component (3) is composed of an arc sliding frame (31), a pushing plate (32) and a spring I (33), a lens bin (311) for placing lenses is arranged on the arc sliding frame (31) in an array mode, the pushing plate (32) is mounted in the lens bin (311) in a matched mode, the pushing plate (32) forms a moving pair in the axial direction of the arc sliding frame (31), and the spring I (33) is arranged between the pushing plate (32) and the arc sliding frame (31).
3. The filter holder for a welding mask according to claim 2, wherein: one of the two arc sliding frames (31) is matched with an arc guide rail on the retainer (1), and the other arc sliding frame is movably matched with the arc bracket (2).
4. The filter holder for a welding mask according to claim 2, wherein: the driving assembly consists of friction wheels (15), connecting sleeves (16) and rotating shafts (17), two friction wheels (15) are rotatably mounted on the retainer (1), wherein the two friction wheels (15) are respectively in friction contact with the two arc-shaped sliding frames (31), and the rotating shafts (17) are connected with the friction wheels (15) through the connecting sleeves (16) and used for driving the friction wheels (15) to rotate.
5. The filter holder for a welding mask according to claim 4, wherein: the connecting sleeve (16) is connected with the friction wheel (15), a key groove is formed in the connecting sleeve (16), the end portion, provided with a guide key, of the rotating shaft (17) is matched with the key groove in the connecting sleeve (16), and the guide keys are arranged at the two ends of the rotating shaft (17).
6. The filter holder for a welding mask according to claim 1, wherein: the resistance adjustment assembly consists of a support frame (11), a push rod (12), a spring II (13) and a screw rod (14), wherein the screw rod (14) is rotatably installed on the retainer (1), the support frame (11) and the screw rod (14) form threaded connection, the two push rods (12) are cooperatively installed in through holes at two ends of the support frame (11), the spring II (13) is arranged between the push rod (12) and the support frame (11), and the end part of the push rod (12) is in friction contact with the arc sliding frame (31).
7. The filter holder for a welding mask according to claim 1, wherein: the side face of the push plate (32) is provided with a rubber pad.
8. A welding mask comprising an optical filter retaining device and a mask body, characterized in that:
the filter holder is as claimed in any one of claims 1 to 7, wherein two holders (1) in the filter holder are connected to the mask body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311058700.1A CN116747077A (en) | 2023-08-22 | 2023-08-22 | Filter holder for welding mask and welding mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311058700.1A CN116747077A (en) | 2023-08-22 | 2023-08-22 | Filter holder for welding mask and welding mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116747077A true CN116747077A (en) | 2023-09-15 |
Family
ID=87961362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311058700.1A Pending CN116747077A (en) | 2023-08-22 | 2023-08-22 | Filter holder for welding mask and welding mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116747077A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2212014A (en) * | 1938-10-21 | 1940-08-20 | James C Doyle | Shielding device for the eyes |
| US4511225A (en) * | 1982-12-23 | 1985-04-16 | Lipson Herbert G | Variable neutral density laser goggles |
| US4595262A (en) * | 1984-08-23 | 1986-06-17 | Lockheed Missiles & Space Company, Inc. | Tunable birefringent safety goggles for laser beams |
| CN101716067A (en) * | 2009-11-13 | 2010-06-02 | 深圳大学 | Ocular accommodation sensitivity detector |
| CN105771109A (en) * | 2014-12-20 | 2016-07-20 | 天津市天泰齿轮制造有限公司 | Multi-lens gas mask for myopia patients |
| CN106597779A (en) * | 2017-01-23 | 2017-04-26 | 东莞市维斗科技股份有限公司 | Wheel disc type multi-filter IR-CUT switch |
| CN207119150U (en) * | 2017-09-06 | 2018-03-20 | 深圳市默睿文化创意有限公司 | Arc screen imaging system |
| CN109431684A (en) * | 2018-10-30 | 2019-03-08 | 杜都 | A kind of laser welding detection observation eyeshade with multiple eyeshield structure |
| CN109620126A (en) * | 2018-11-08 | 2019-04-16 | 陈威 | A kind of portable colour blindness detection device |
| CN209548220U (en) * | 2018-12-06 | 2019-10-29 | 孟宪坤 | The more eyeglass electric welder's helmets of rotating regulation type |
| CN211019003U (en) * | 2020-03-20 | 2020-07-14 | 新思考电机有限公司 | Lens switching mechanism, camera and photographic arrangement |
| CN212095525U (en) * | 2020-05-21 | 2020-12-08 | 陈金燕 | Protection device for metal machinery cutting process usefulness |
-
2023
- 2023-08-22 CN CN202311058700.1A patent/CN116747077A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2212014A (en) * | 1938-10-21 | 1940-08-20 | James C Doyle | Shielding device for the eyes |
| US4511225A (en) * | 1982-12-23 | 1985-04-16 | Lipson Herbert G | Variable neutral density laser goggles |
| US4595262A (en) * | 1984-08-23 | 1986-06-17 | Lockheed Missiles & Space Company, Inc. | Tunable birefringent safety goggles for laser beams |
| CN101716067A (en) * | 2009-11-13 | 2010-06-02 | 深圳大学 | Ocular accommodation sensitivity detector |
| CN105771109A (en) * | 2014-12-20 | 2016-07-20 | 天津市天泰齿轮制造有限公司 | Multi-lens gas mask for myopia patients |
| CN106597779A (en) * | 2017-01-23 | 2017-04-26 | 东莞市维斗科技股份有限公司 | Wheel disc type multi-filter IR-CUT switch |
| CN207119150U (en) * | 2017-09-06 | 2018-03-20 | 深圳市默睿文化创意有限公司 | Arc screen imaging system |
| CN109431684A (en) * | 2018-10-30 | 2019-03-08 | 杜都 | A kind of laser welding detection observation eyeshade with multiple eyeshield structure |
| CN109620126A (en) * | 2018-11-08 | 2019-04-16 | 陈威 | A kind of portable colour blindness detection device |
| CN209548220U (en) * | 2018-12-06 | 2019-10-29 | 孟宪坤 | The more eyeglass electric welder's helmets of rotating regulation type |
| CN211019003U (en) * | 2020-03-20 | 2020-07-14 | 新思考电机有限公司 | Lens switching mechanism, camera and photographic arrangement |
| CN212095525U (en) * | 2020-05-21 | 2020-12-08 | 陈金燕 | Protection device for metal machinery cutting process usefulness |
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Application publication date: 20230915 |