CN210078037U - Self-assembled modular multifunctional electric welding mask - Google Patents
Self-assembled modular multifunctional electric welding mask Download PDFInfo
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- CN210078037U CN210078037U CN201920392928.7U CN201920392928U CN210078037U CN 210078037 U CN210078037 U CN 210078037U CN 201920392928 U CN201920392928 U CN 201920392928U CN 210078037 U CN210078037 U CN 210078037U
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Abstract
The utility model discloses a from multi-functional electric welding face guard of group's formula modularization, this electric welding face guard is including observing module group and the module group of taking a breath, each module in the observation module group can be assembled with first mounting hole mutually, each module in the module group of taking a breath also can assemble with the second mounting hole mutually, but make this electric welding face guard's function independent assortment, the selection is various, and each module can be sold alone, when the user need upgrade electric welding face guard's function, can only purchase wherein required module, the face guard body is general, not only the purchase cost has been reduced, resource utilization has also been improved.
Description
Technical Field
The utility model relates to a multi-functional electric welding face guard of self-organizing modularization.
Background
In order to reduce the harmful radiation of ultraviolet and infrared rays generated by electric arc and the damage of strong welding light to eyes, various electric welding protective masks are produced to meet the market demand, such as a hand-held electric welding mask with the patent number of CN207871052U, a wireless automatic light-changing mask with the patent number of CN106974763A, and the like. But the current electric welding face guard function limitation in market can only carry out the protection of harmful arc light to eyes and face, and the protection mode is single, incomplete, and meanwhile, current electric welding face guard does not have filtration system and carries out the filtration of harmful gas, dust and provide the heat dissipation function under high temperature environment.
Moreover, different manufacturers have different models and structures of welding masks, which cannot be matched; after the user has bought a welding mask, when the welding mask of different functions need to be changed, can only give up whole welding mask completely, buy new welding mask, not only cause the wasting of resources, still increased the purchase cost.
SUMMERY OF THE UTILITY MODEL
The utility model provides a multi-functional electric welding face guard of self-organizing modularization, it has overcome the not enough of existence of background art. The utility model provides an adopted technical scheme of its technical problem is:
a self-assembling modular multipurpose welding helmet, comprising:
the mask comprises a mask body, a first fixing hole and a second fixing hole, wherein the mask body is provided with the first fixing hole and the second fixing hole;
the observation module group comprises a double-camera display module, an electrochromic display module and a common filtering display module, wherein the double-camera display module comprises a first display mounting seat, a flat-screen camera, a filtering camera, a liquid crystal display screen, a first circuit board and a first power supply; the electrochromic display module comprises a second display mounting seat, an optical filter, an electrochromic layer, a second circuit board and a second power supply, wherein the optical filter, the electrochromic layer and the second circuit board are all mounted on the second display mounting seat, the optical filter and the electrochromic layer are arranged at intervals outside and inside the second display mounting seat, the second power supply is electrically connected with the second circuit board, the electrochromic layer is electrically connected with the second circuit board, and the second display mounting seat and the first mounting hole can be detachably connected and matched; the common filtering display module comprises a third display mounting seat and a filter, wherein the filter is mounted on the third display mounting seat, and the third display mounting seat and the first mounting hole can be detachably connected and matched;
the ventilation module group comprises a ventilation fan, a ventilation hose and a sealing cover, the ventilation fan comprises a ventilation shell, fan blades, a motor and a third power supply, the fan blades, the motor and the third power supply are all arranged on the ventilation shell, the third power supply is electrically connected with the motor, the fan blades are in transmission connection with the motor, and the ventilation shell and the second mounting hole can be detachably connected and matched; the bottom end of the ventilation hose is provided with a ventilation seat, and the ventilation seat and the second mounting hole can be detachably connected and matched; the cover and the second mounting hole can be detachably connected and matched.
In a preferred embodiment: the first mounting hole is located at the position, corresponding to the eyes, of the mask body, the first clamping protrusion is arranged inwards in the first mounting hole, the first display mounting seat, the second display mounting seat and the third display mounting seat are respectively provided with a first buckle capable of being in clamping fit with the first clamping protrusion, and the first display mounting seat, the second display mounting seat and the third display mounting seat are detachably mounted in the first mounting hole through the clamping fit of one first buckle and the first clamping protrusion.
In a preferred embodiment: the first display mounting seat, the second display mounting seat and the third display mounting seat are respectively provided with a first elastic arm and a first step surface which extend towards the inside of the mask body, the first buckle is fixedly connected to the tail end of the first elastic arm, a first clamping groove is formed between the first buckle, the first elastic arm and the first step surface, the first clamping protrusion is positioned in the first clamping groove, and the first buckle is clamped on the top surface of the first clamping protrusion, so that the first display mounting seat or the second display mounting seat or the third display mounting seat can be detachably connected to the first mounting hole.
In a preferred embodiment: the width of the first clamping groove is matched with the sum of the wall thickness of the first clamping protrusion and the wall thickness of the mask body.
In a preferred embodiment: the second mounting hole is located face guard body top and it upwards is equipped with the second card protruding, and the casing of taking a breath, seat and the closing cap all are equipped with can with the protruding looks joint complex second buckle of second card, through one of them second buckle with the protruding joint cooperation of second card in order to adorn the casing of taking a breath, seat and the closing cap of taking a breath with installing and removing the ground and connect at the second mounting hole.
In a preferred embodiment: the ventilation shell, the ventilation seat and the sealing cover are respectively provided with a second elastic arm and a second step surface which extend downwards, the second buckle is fixedly connected to the tail end of the second elastic arm, a second clamping groove is formed among the second buckle, the second elastic arm and the second step surface, the second buckle is convexly positioned in the second clamping groove, and the second buckle is clamped on the convex top surface of the second buckle, so that the ventilation shell or the ventilation seat or the sealing cover can be detachably connected to the second mounting hole.
In a preferred embodiment: the inner peripheries of the ventilation shell, the ventilation seat and the sealing cover are all provided with reinforcing ribs, and the reinforcing ribs are connected with the second elastic arms.
In a preferred embodiment: the lighting module comprises a lighting installation seat, a lighting lamp and a fourth power supply, wherein the lighting lamp and the fourth power supply are both arranged on the lighting installation seat; the mask body is also provided with a third mounting hole, and the lighting mounting seat and the third mounting hole can be detachably connected and matched.
In a preferred embodiment: the third mounting hole number is equipped with two and interval arrangement from top to bottom, and the third mounting hole is equipped with towards the protruding third card that extends of face guard body inside, and the illumination mount pad is equipped with two third buckles of transverse arrangement, connects the dress with installing and connecting the cooperation with installing with the third mounting hole can installing and removing through two third buckles respectively with the protruding joint cooperation of two third cards.
In a preferred embodiment: the illumination mounting seat is provided with two connecting arms with different lengths, and the two third buckles are fixedly connected to the tail ends of the connecting arms respectively.
Compared with the background technology, the technical scheme has the following advantages:
1. because this electric welding face guard is including observing the module group and the module group of taking a breath, each module in the observation module group can assemble with first mounting hole, each module in the module group of taking a breath also can assemble with the second mounting hole, but make this electric welding face guard's function independent assortment, the selection is various, and each module can be sold alone, when the user need upgrade electric welding face guard's function, can only purchase required module wherein, the face guard body is general, purchase cost has not only been reduced, resource utilization has also been improved.
2. The first display mounting seat, the second display mounting seat or the third display mounting seat can be detachably mounted in the first mounting hole through the clamping matching of one of the first buckles and the first clamping protrusions, the structure is simple, the mounting and dismounting are convenient, and the LED display screen is suitable for all users to use.
3. The first clamping protrusion is located in the first clamping groove, and the first clamping buckle is clamped on the top surface of the first clamping protrusion, so that the first display mounting seat, the second display mounting seat or the third display mounting seat can be detachably mounted in the first mounting hole, and the stability of the mounting of each display module and the first mounting hole is guaranteed.
4. The width of the first clamping groove is matched with the sum of the wall thickness of the first clamping protrusion and the wall thickness of the mask body, so that each display module is prevented from shaking.
5. The ventilation shell, the ventilation seat and the sealing cover can be detachably connected in the second mounting hole through the clamping matching of one of the second buckles and the second clamping protrusions, the structure is simple, the assembly and disassembly are convenient, and the ventilation seat is suitable for all users to use.
6. The inner peripheries of the ventilation shell, the ventilation seat and the sealing cover are all provided with reinforcing ribs to strengthen the strength of the second elastic arm.
7. The lighting installation seat and the third installation hole can be detachably connected and matched, so that a user can select more various types.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a front view of a welding helmet when a ventilation fan is used.
Fig. 2 is a front view of the welding helmet with the ventilation hose.
Fig. 3 shows a schematic front view of a welding helmet when a cover is used.
Fig. 4 is a schematic cross-sectional view of a welding mask using a ventilation fan and a dual-camera display module.
Fig. 5 is a partially enlarged schematic view of fig. 4.
Fig. 6 depicts a schematic cross-sectional view of a mask body.
Fig. 7 is a schematic cross-sectional view of a welding mask employing a dual camera display module.
Fig. 8 is a schematic cross-sectional view of a welding mask employing an electrochromic display module.
Fig. 9 is a schematic cross-sectional view of a welding mask using a general filter display module.
Detailed Description
Referring to fig. 1-3, a preferred embodiment of a self-assembling modular multifunctional welding mask, which includes a mask body 10, a viewing module set and a ventilation module set, is shown.
The mask body 10 is provided with a first mounting hole 11 and a second mounting hole 12.
As shown in fig. 6, the first mounting hole 11 is located at a position of the mask body 10 corresponding to the eyes and is provided with a first protruding part 111 protruding inwards; the second mounting hole 12 is located at the top end of the mask body 10 and is provided with a second locking protrusion 121 upwards.
The viewing module set includes a dual camera display module 100, an electrochromic display module 200, and a general filtering display module 300.
The dual-camera display module 100 comprises a first display mounting seat 110, a flat-light camera 120, a light filtering camera 130, a liquid crystal display screen 140, a first circuit board 150, a first power supply, the flat-light camera 120, the light filtering camera 130, the liquid crystal display screen 140, the first circuit board 150, the first power supply is mounted on the first display mounting seat 110, the first power supply is electrically connected with the first circuit board 150, the flat-light camera 120, the light filtering camera 130, the liquid crystal display screen 140 is electrically connected with the first circuit board 150, the first display mounting seat 110 and the first mounting hole 11 can be detachably mounted and matched in an assembling mode. As shown in fig. 4 and 7, the first display mounting base 110 is provided with two fixing holes 112 arranged at intervals left and right, and the flat cameras 120 and the optical filtering cameras 130 are respectively installed in the two fixing holes 112 and face toward the object to be welded; the first circuit board 150 is positioned between the two cameras and the liquid crystal display 140, and human eyes can look directly at the liquid crystal display 140; a first power supply, not shown, may be mounted on the underside of the first display mount 110.
In this embodiment, the first display mounting base 110 is provided with a first buckle 113 capable of being engaged with the first buckle 111, and the first display mounting base 110 is detachably mounted in the first mounting hole 11 by the engagement of the first buckle 113 with the first buckle 111.
In this embodiment, the first display mounting seat 110 is provided with a first elastic arm 114 and a first step surface 115 extending towards the inside of the mask body 10, the first buckle 113 is fixedly connected to the end of the first elastic arm 114, a first clamping groove 116 is formed among the first buckle 113, the first elastic arm 114 and the first step surface 115, the first clamping protrusion 111 is located in the first clamping groove 116, and the first buckle 113 is clamped on the top surface of the first clamping protrusion 111 so that the first display mounting seat 110 can be detachably mounted in the first mounting hole 11.
In this embodiment, the width of the first locking groove 116 matches with the sum of the wall thickness of the first locking protrusion 111 and the mask body 10.
The electrochromic display module 200 includes a second display mounting seat 210, a filter 220, an electrochromic layer 230, a second circuit board, and a second power supply, wherein the filter 220, the electrochromic layer 230, and the second circuit board are all mounted on the second display mounting seat 210, and the filter 220 and the electrochromic layer 230 are arranged at intervals outside and inside, the second power supply is electrically connected to the second circuit board, the electrochromic layer 230 is electrically connected to the second circuit board, and the second display mounting seat 210 and the first mounting hole 11 can be detachably mounted and matched. The electrochromic principle is the prior art and is not described in detail.
In this embodiment, as shown in fig. 8, the second display mounting base 210 is provided with a first buckle 211 capable of being engaged with the first buckle 111, and the second display mounting base 210 is detachably mounted in the first mounting hole 11 by the engagement of the first buckle 211 with the first buckle 111.
In this embodiment, the second display mounting base 210 has a first elastic arm 212 and a first step surface 213 extending toward the inside of the mask body 10, the first buckle 211 is fixedly connected to the end of the first elastic arm 212, a first clamping groove 214 is formed among the first buckle 211, the first elastic arm 212 and the first step surface 213, the first clamping protrusion 111 is located in the first clamping groove 214, and the first buckle 211 is clamped on the top surface of the first clamping protrusion 111, so that the second display mounting base 210 can be detachably mounted in the first mounting hole 11.
In this embodiment, the width of the first locking groove 214 matches the sum of the height of the first locking protrusion 111 and the wall thickness of the mask body 10.
The general filtering display module 300 includes a third display mounting base 310 and a filter 320, wherein the filter 320 is mounted on the third display mounting base 310, and the third display mounting base 310 is detachably attached and matched with the first mounting hole 11.
In this embodiment, as shown in fig. 9, the third display mounting base 310 is provided with a first latch 311 capable of engaging with the first latch 111, and the third display mounting base 310 is detachably mounted in the first mounting hole 11 by engaging the first latch 311 with the first latch 111.
In this embodiment, the third display mounting base 310 is provided with a first elastic arm 312 and a first step surface 313 extending towards the inside of the mask body 10, the first buckle 311 is fixedly connected to the end of the first elastic arm 312, a first clamping groove 314 is formed among the first buckle 311, the first elastic arm 312 and the first step surface 313, the first clamping protrusion 111 is located in the first clamping groove 314, and the first buckle clamp 311 is connected to the top surface of the first clamping protrusion 111 so that the third display mounting base 310 can be detachably mounted in the first mounting hole 11.
In this embodiment, the width of the first locking groove 314 matches the sum of the wall thickness of the first locking protrusion 111 and the mask body 10.
The ventilation module set comprises a ventilation fan 400, a ventilation hose 500 and a cover 600.
The ventilation fan 400 comprises a ventilation shell 410, a fan blade 420, a motor 430 and a third power supply, wherein the fan blade 420, the motor 430 and the third power supply are all installed on the ventilation shell 410, the third power supply is electrically connected with the motor 430, the fan blade 420 is in transmission connection with the motor 430, and the ventilation shell 410 and the second installation hole 12 can be detachably connected and matched in an assembling and disassembling mode. Alternatively, as shown in fig. 4 and 6, a receiving cavity 13 is further formed at the top end of the mask body 10, and the third power source can be placed in the receiving cavity 13.
In this embodiment, the ventilation housing 410 is provided with a second buckle 411 capable of being engaged with the second protrusion 121, and the ventilation housing 410 is detachably mounted in the second mounting hole 12 by the engagement between the second buckle 411 and the second protrusion 121.
In this embodiment, the ventilation housing is provided with a second elastic arm 412 and a second step surface 413 extending downward, the second buckle 411 is fixedly connected to the end of the second elastic arm 412, a second clamping groove 414 is formed among the second buckle 411, the second elastic arm 412 and the second step surface 413, the second clamping protrusion 121 is located in the second clamping groove 414, and the second buckle 411 is clamped on the top surface of the second clamping protrusion 121, so that the ventilation housing 410 can be detachably mounted in the second mounting hole 12.
In this embodiment, a rib 415 is provided on the inner periphery of the ventilation housing 410, and the rib 415 is connected to the second elastic arm 412.
The bottom end of the ventilation hose 500 is provided with a ventilation seat 510, and the ventilation seat 510 is detachably attached and matched with the second mounting hole 12.
In this embodiment, the air exchange base 510 is provided with a second buckle (not shown) capable of engaging with the second protrusion 121, and the air exchange base 510 is detachably mounted in the second mounting hole 12 by engaging with the second protrusion 121.
In this embodiment, the air exchanging base 510 has a second elastic arm (not shown) and a second step surface (not shown), the second clip is fixed to the end of the second elastic arm, a second slot is formed between the second clip, the second elastic arm and the second step surface, the second clip 121 is located in the second slot, and the second clip is clipped on the top surface of the second clip so that the air exchanging base can be detachably mounted in the second mounting hole 12.
In this embodiment, the inner periphery of the air exchanging base 510 is provided with a rib (not shown), and the rib is connected to the second elastic arm.
The cover 600 is detachably attached and fitted to the second mounting hole 12.
In this embodiment, the cover 600 is provided with a second buckle (not shown) capable of engaging with the second protrusion 121, and the cover is detachably mounted in the second mounting hole 12 by engaging with the second protrusion.
In this embodiment, the sealing cover 600 has a second elastic arm (not shown) and a second step surface (not shown), the second clip is fixed to the end of the second elastic arm, a second slot is formed between the second clip, the second elastic arm and the second step surface, the second clip is located in the second slot, and the second clip is clipped on the top surface of the second clip so that the sealing cover can be detachably mounted in the second mounting hole.
In this embodiment, the inner periphery of the cover 600 is provided with a rib (not shown), and the rib is connected with the second elastic arm.
In this embodiment, the welding helmet further comprises an illumination module, the illumination module comprises an illumination mounting seat 700, an illumination lamp 710 and a fourth power supply, and the illumination lamp 710 and the fourth power supply are both mounted on the illumination mounting seat 700; the mask body 10 is further provided with a third mounting hole 14, and the lighting mount 700 is detachably attached and fitted to the third mounting hole 14.
In this embodiment, two third mounting holes 14 are provided and spaced from each other in the vertical direction, the third mounting hole 14 is provided with a third engaging protrusion 141 extending toward the inside of the mask body 10, the lighting mount 700 is provided with two third engaging hooks 711 arranged in the horizontal direction, and the two third engaging hooks 711 are engaged with the engaging protrusions 141 respectively to detachably engage and engage the lighting mount 700 with the third mounting holes 14.
In this embodiment, the lighting installation base 700 is provided with two connection arms 720 with different lengths, and two third fasteners 711 are respectively and fixedly connected to the ends of the connection arms 720.
Because this electric welding face mask is including observing the module group and the module group of taking a breath, each module in the observation module group can assemble with first mounting hole 11 mutually, each module in the module group of taking a breath also can assemble with second mounting hole 12 mutually, but make this electric welding face mask's function independent assortment, the selection is various, and each module can sell alone, when the user need upgrade electric welding face mask's function, can only purchase wherein required module, the face mask body is general, purchase cost has not only been reduced, resource utilization has also been improved.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited by this description, and all equivalent changes and modifications made within the scope and the specification of the present invention should be covered by the present invention.
Claims (10)
1. The utility model provides a multi-functional electric welding face mask of self-organizing modularization which characterized in that: it includes:
the mask comprises a mask body, a first fixing hole and a second fixing hole, wherein the mask body is provided with the first fixing hole and the second fixing hole;
the observation module group comprises a double-camera display module, an electrochromic display module and a common filtering display module, wherein the double-camera display module comprises a first display mounting seat, a flat-screen camera, a filtering camera, a liquid crystal display screen, a first circuit board and a first power supply; the electrochromic display module comprises a second display mounting seat, an optical filter, an electrochromic layer, a second circuit board and a second power supply, wherein the optical filter, the electrochromic layer and the second circuit board are all mounted on the second display mounting seat, the optical filter and the electrochromic layer are arranged at intervals outside and inside the electrochromic layer, the second power supply is electrically connected with the second circuit board, the electrochromic layer is electrically connected with the second circuit board, and the second display mounting seat and the first mounting hole can be detachably connected and matched; the common filtering display module comprises a third display mounting seat and a filter, wherein the filter is mounted on the third display mounting seat, and the third display mounting seat and the first mounting hole can be detachably connected and matched;
the ventilation module group comprises a ventilation fan, a ventilation hose and a sealing cover, the ventilation fan comprises a ventilation shell, fan blades, a motor and a third power supply, the fan blades, the motor and the third power supply are all arranged on the ventilation shell, the third power supply is electrically connected with the motor, the fan blades are in transmission connection with the motor, and the ventilation shell and the second mounting hole can be detachably connected and matched; the bottom end of the ventilation hose is provided with a ventilation seat, and the ventilation seat and the second mounting hole can be detachably connected and matched; the cover and the second mounting hole can be detachably connected and matched.
2. A self-assembling modular multipurpose welding helmet as claimed in claim 1, wherein: the first mounting hole is located at the position, corresponding to the eyes, of the mask body, the first clamping protrusion is arranged inwards in the first mounting hole, the first display mounting seat, the second display mounting seat and the third display mounting seat are respectively provided with a first buckle capable of being in clamping fit with the first clamping protrusion, and the first display mounting seat, the second display mounting seat and the third display mounting seat are detachably mounted in the first mounting hole through the clamping fit of one first buckle and the first clamping protrusion.
3. A self-assembling modular multipurpose welding helmet as claimed in claim 2, wherein: the first display mounting seat, the second display mounting seat and the third display mounting seat are respectively provided with a first elastic arm and a first step surface which extend towards the inside of the mask body, the first buckle is fixedly connected to the tail end of the first elastic arm, a first clamping groove is formed between the first buckle, the first elastic arm and the first step surface, the first clamping protrusion is positioned in the first clamping groove, and the first buckle is clamped on the top surface of the first clamping protrusion, so that the first display mounting seat or the second display mounting seat or the third display mounting seat can be detachably connected to the first mounting hole.
4. A self-assembling modular multipurpose welding helmet as claimed in claim 3, wherein: the width of the first clamping groove is matched with the sum of the wall thickness of the first clamping protrusion and the wall thickness of the mask body.
5. A self-assembling modular multipurpose welding helmet as claimed in claim 1, wherein: the second mounting hole is located face guard body top and it upwards is equipped with the second card protruding, and the casing of taking a breath, seat and the closing cap all are equipped with can with the protruding looks joint complex second buckle of second card, through one of them second buckle with the protruding joint cooperation of second card in order to adorn the casing of taking a breath, seat and the closing cap of taking a breath with installing and removing the ground and connect at the second mounting hole.
6. The self-assembling modular multipurpose welding helmet of claim 5, wherein: the ventilation shell, the ventilation seat and the sealing cover are respectively provided with a second elastic arm and a second step surface which extend downwards, the second buckle is fixedly connected to the tail end of the second elastic arm, a second clamping groove is formed among the second buckle, the second elastic arm and the second step surface, the second buckle is convexly positioned in the second clamping groove, and the second buckle is clamped on the convex top surface of the second buckle, so that the ventilation shell or the ventilation seat or the sealing cover can be detachably connected to the second mounting hole.
7. The self-assembling modular multipurpose welding helmet of claim 6, wherein: the inner peripheries of the ventilation shell, the ventilation seat and the sealing cover are all provided with reinforcing ribs, and the reinforcing ribs are connected with the second elastic arms.
8. A self-assembling modular multipurpose welding helmet as claimed in claim 1, wherein: the lighting module comprises a lighting installation seat, a lighting lamp and a fourth power supply, wherein the lighting lamp and the fourth power supply are both arranged on the lighting installation seat; the mask body is also provided with a third mounting hole, and the lighting mounting seat and the third mounting hole can be detachably connected and matched.
9. A self-assembling modular multipurpose welding helmet as claimed in claim 8, wherein: the third mounting hole number is equipped with two and interval arrangement from top to bottom, and the third mounting hole is equipped with towards the protruding third card that extends of face guard body inside, and the illumination mount pad is equipped with two third buckles of transverse arrangement, connects the dress with installing and connecting the cooperation with installing with the third mounting hole can installing and removing through two third buckles respectively with the protruding joint cooperation of two third cards.
10. A self-assembling modular multipurpose welding helmet as claimed in claim 9, wherein: the illumination mounting seat is provided with two connecting arms with different lengths, and the two third buckles are fixedly connected to the tail ends of the connecting arms respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920392928.7U CN210078037U (en) | 2019-03-26 | 2019-03-26 | Self-assembled modular multifunctional electric welding mask |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920392928.7U CN210078037U (en) | 2019-03-26 | 2019-03-26 | Self-assembled modular multifunctional electric welding mask |
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| CN210078037U true CN210078037U (en) | 2020-02-18 |
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| CN201920392928.7U Active CN210078037U (en) | 2019-03-26 | 2019-03-26 | Self-assembled modular multifunctional electric welding mask |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109846602A (en) * | 2019-03-26 | 2019-06-07 | 华侨大学 | Self-assembly modular multi-function electric welder's helmet |
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2019
- 2019-03-26 CN CN201920392928.7U patent/CN210078037U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109846602A (en) * | 2019-03-26 | 2019-06-07 | 华侨大学 | Self-assembly modular multi-function electric welder's helmet |
| CN109846602B (en) * | 2019-03-26 | 2023-10-31 | 华侨大学 | Self-assembled modularized multifunctional electric welding mask |
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