CN216318371U - Cambered surface welding face guard with clean effect - Google Patents
Cambered surface welding face guard with clean effect Download PDFInfo
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- CN216318371U CN216318371U CN202122687307.1U CN202122687307U CN216318371U CN 216318371 U CN216318371 U CN 216318371U CN 202122687307 U CN202122687307 U CN 202122687307U CN 216318371 U CN216318371 U CN 216318371U
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- connecting block
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Abstract
The utility model discloses a cambered surface welding mask with a cleaning effect, which comprises a top helmet component, a cleaning component, a protective mask and a protective rear shell, wherein the cleaning component is rotatably arranged at the bottom end of the top helmet component, the protective mask is rotatably arranged on the front side of the top helmet component, the protective rear shell is rotatably arranged on the back side of the top helmet component, the cleaning component comprises a first support arm, a second support arm, a fixing plate and a respirator, the second support arm comprises a first support rod, a first sliding groove and a second sliding groove are formed in one side of the first support rod, and a first connecting arm and a second connecting arm are rotatably arranged on the front side of the first support rod. The utility model comprises the following steps: this cambered surface welding mask with clean effect uses through the cooperation of protection backshell and protective face mask, makes the wearing of top helmet subassembly more stable, utilizes the rubber body to protect user's nape simultaneously, guarantees that welding mask can not take place to rock in the use.
Description
Technical Field
The utility model relates to the technical field of masks, in particular to a cambered surface welding mask with a cleaning effect.
Background
The welding mask is a tool for protecting the safety of workers in welding and cutting operations. Is a high-tech product integrating the disciplines of optics, electronics, anthropology, materials science and the like.
Through the retrieval, chinese patent application number is CN 201921468964.3's patent, discloses a novel face guard that welds, wear the ring including the head, the both sides lateral wall that the ring was worn to the head all rotates and is connected with the linking arm, the linking arm is kept away from the head and is worn the one end fixedly connected with movable cover of ring, the observation window has been seted up on the movable cover, the grafting has the lens frame in the observation window, be provided with the filter lens in the lens frame, the head is worn the equal fixedly connected with L type arm of lateral wall about the ring, L type arm is kept away from the head and is worn the one end of ring and is pegged graft and have fixed cover, be provided with respiratory device on the fixed cover.
The above patents suffer from the following disadvantages: this face guard is in the use, and the band through fixed cover only cooperates the head to wear the ring and fixes, makes the face guard the condition that rocks appear in the use easily, and is not convenient for fix cover and facial laminating.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a cambered surface welding mask with a cleaning effect.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a cambered surface welding mask with a cleaning effect comprises a top helmet component, a cleaning component, a protective mask and a protective rear shell, the cleaning component is rotatably arranged at the bottom end of the top helmet component, the protective mask is rotatably arranged on the front surface of the top helmet component, the protective rear shell is rotatably arranged on the back surface of the helmet supporting component, the cleaning component comprises a first support arm, a second support arm, a fixing plate and a breathing mask, the second support arm comprises a first support rod, one side of the first support rod is provided with a first sliding groove and a second sliding groove, and the front surface of the first supporting rod is rotatably provided with a first connecting arm and a second connecting arm, one ends of the first connecting arm and the second connecting arm far away from the first supporting rod are both rotatably connected with a first fixed rod, the middle part of one side of the second connecting arm is rotatably connected with a second connecting rod, and one end, far away from the second connecting arm, of the second connecting rod is rotatably connected with a second sliding block.
As a still further scheme of the utility model: the top helmet assembly comprises a helmet body, a first connecting block is fixedly connected to one side of the helmet body, and a second connecting block is fixedly connected to the other side of the helmet body.
As a still further scheme of the utility model: one side of the second connecting block is rotated to be provided with a first gear and a second gear which are meshed with each other, the first gear is fixedly connected with the protective rear shell, the second gear is fixedly connected with the protective face mask, the bottom of one side of the second connecting block is rotatably connected with a first connecting rod, and one end, far away from the second connecting block, of the first connecting rod is rotated to be provided with a first sliding block.
As a still further scheme of the utility model: the first supporting rod is rotatably installed at the bottom end of the second connecting block, and the second sliding block is slidably installed inside the second sliding groove.
As a still further scheme of the utility model: the fixed plate sets up to two, and two the both ends of fixed plate respectively with first support arm and second support arm fixed connection, respiratory mask fixed mounting is between two fixed plates.
As a still further scheme of the utility model: the first sliding block is slidably mounted inside the first sliding groove.
As a still further scheme of the utility model: the front middle part of the protective mask is fixedly provided with a welding worker lens, and the protective mask is rotatably connected with the first connecting block and the second connecting block through two pin shafts.
As a still further scheme of the utility model: the positive bottom fixedly connected with rubber body of protection backshell, just the protection backshell rotates through two round pin axles and is connected with first connecting block and second connecting block.
Compared with the prior art, the utility model provides the cambered surface welding mask with the cleaning effect, which has the following beneficial effects:
1. this cambered surface welding mask with clean effect uses through the cooperation of protection backshell and protective face mask, makes the wearing of top helmet subassembly more stable, utilizes the rubber body to protect user's nape simultaneously, guarantees that welding mask can not take place to rock in the use.
2. This cambered surface welding mask with clean effect uses through the cooperation of first support arm and second support arm, can make more inseparable of respiratory mask and user's facial laminating, also can be suitable for more users, and makes the connection between whole clean subassembly and the helmet body more stable through first connecting rod and second connecting rod.
The parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the device has the advantages of simple structure and convenient operation.
Drawings
FIG. 1 is a schematic view of the overall assembly structure of the present invention;
FIG. 2 is a schematic view of the assembled structure of the top helmet assembly and the cleaning assembly of the present invention;
FIG. 3 is a schematic view of a cleaning assembly of the present invention;
fig. 4 is a schematic view of the assembled structure of the face mask and protective backshell of the present invention.
In the figure: 1. a top helmet assembly; 11. a helmet body; 12. a first connection block; 13. a second connecting block; 14. a first gear; 15. a second gear; 16. a first link; 17. a first slider; 2. A cleaning assembly; 21. a first support arm; 22. a second support arm; 221. a first support bar; 222. a first chute; 223. a second chute; 224. a second link; 225. a second slider; 226. a first connecting arm; 227. a second connecting arm; 228. a first fixing lever; 23. a fixing plate; 24. a respiratory mask; 3. a protective mask; 31. a welder lens; 4. protecting the rear shell; 41. a rubber body.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
A cambered surface welding mask with a cleaning effect is shown in figures 1-4 and comprises a top helmet component 1, a cleaning component 2, a protective mask 3 and a protective rear shell 4, wherein the cleaning component 2 is rotatably installed at the bottom end of the top helmet component 1, the protective mask 3 is rotatably installed on the front face of the top helmet component 1, and the protective rear shell 4 is rotatably installed on the back face of the top helmet component 1.
The top helmet assembly 1 comprises a helmet body 11, wherein one side of the helmet body 11 is fixedly connected with a first connecting block 12, and the other side of the helmet body 11 is fixedly connected with a second connecting block 13; a first mounting groove is formed in the middle of one side, away from the helmet body 11, of the second connecting block 13, a first gear 14 and a second gear 15 which are meshed with each other are rotatably mounted inside the first mounting groove, and a first connecting rod 16 is rotatably connected to the bottom of one side of the second connecting block 13;
a groove is formed in the bottom of the second connecting block 13 on the same side, a first connecting rod 16 is rotatably mounted on the groove wall of one side of the groove through a pin shaft, a first sliding block 17 is rotatably mounted at one end, far away from the second connecting block 13, of the first connecting rod 16, the first sliding block 17 is arranged on one side, close to the helmet body 11, of the first connecting rod 16, a first threaded column is mounted on one side of the first sliding block 17 in a threaded mode, and the first threaded column penetrates through the first connecting rod 16;
the first connecting block 12 and the second connecting block 13 are integrally formed with the helmet body 11 and are respectively arranged at the bottoms of the two sides of the helmet body 11; a second mounting groove is formed in the middle of one side, away from the helmet body 11, of the first connecting block 12, and a third gear and a fourth gear which are meshed with each other are rotatably mounted inside the second mounting groove.
The cleaning assembly 2 comprises a first support arm 21, a second support arm 22, two fixing plates 23 and a breathing mask 24, wherein the two fixing plates 23 are arranged, two ends of each fixing plate 23 are fixedly connected with the first support arm 21 and the second support arm 22 respectively, and the breathing mask 24 is fixedly arranged between the two fixing plates 23;
the first support arm 21 is similar to the second support arm 22 in structure, the first support arm 21 is rotatably mounted at the bottom end of the first connecting block 12, and the second support arm 22 is rotatably mounted at the bottom end of the second connecting block 13;
the respirator 24 adopts a conventional medical respirator, an air filter is additionally arranged at an air inlet of the respirator, a carbon fiber felt layer, a filter paper layer and a gas defense carbon layer are arranged in the air filter, and the specific structure can refer to the patent with the Chinese patent application number of CN 201921468964.3.
The middle part of the front surface of the protective mask 3 is fixedly provided with a welding lens 31, and the protective mask 3 is rotationally connected with the first connecting block 12 and the second connecting block 13 through two pin shafts;
the protective mask 3 is fixedly connected with the second gear 15 and the fourth gear through two pin shafts respectively.
The rubber body 41 is fixedly connected to the bottom of the front face of the protective rear shell 4, and the protective rear shell 4 is rotatably connected with the first connecting block 12 and the second connecting block 13 through two pin shafts;
the protective rear shell 4 is fixedly connected with the first gear 14 and the third gear through two pin shafts respectively, and the front surface of the rubber body 41 is provided with a groove matched with the shape of the human back neck according to human engineering.
The first embodiment;
the helmet body 11 is worn on the top of the head of a user, then the protective face mask 3 is rotated, the protective face mask 3 drives the second gear 15 and the fourth gear to rotate anticlockwise through two pin shafts, the second gear 15 is meshed with and drives the first gear 14, the fourth gear is meshed with and drives the third gear, the first gear 14 and the third gear drive the protective rear shell 4 to rotate clockwise through the pin shafts, then the groove of the rubber body 41 is clamped at the back neck of the user, and the protective face mask 3 is attached to the protective rear shell 4;
use through the cooperation of protection backshell 4 and protective face mask 3, make the wearing of top helmet subassembly 1 more stable, utilize the rubber body 41 protection user's nape simultaneously, guarantee that welding mask can not take place to rock in the use.
The second support arm 22 comprises a first support rod 221, a first sliding groove 222 and a second sliding groove 223 are formed in one side of the first support rod 221, a first connecting arm 226 and a second connecting arm 227 are rotatably mounted on the front surface of the first support rod 221, one ends, far away from the first support rod 221, of the first connecting arm 226 and one end, far away from the second connecting arm 227, of the second connecting arm 227 are rotatably connected with a first fixing rod 228, the middle portion of one side of the second connecting arm 227 is rotatably connected with a second connecting rod 224, and one end, far away from the second connecting arm 227, of the second connecting rod 224 is rotatably connected with a second sliding block 225;
the first connecting arm 226 is rotatably mounted in the middle of the front surface of the first supporting rod 221, the second connecting arm 227 is rotatably mounted at the bottom of the front surface of the first supporting rod 221, the first sliding groove 222 is formed in the top of one side of the first supporting rod 221, and the second sliding groove 223 is formed in the bottom of the same side of the first supporting rod 221.
The first connecting arm 226, the second connecting arm 227, the third connecting arm and the fourth connecting arm are all arranged in an arc shape of a box body, the first connecting arm 226 and the third connecting arm are symmetrically arranged, and the second connecting arm 227 and the fourth connecting arm are symmetrically and rigidly arranged;
one end of the first connecting arm 226 is pivotally connected to the top of one side of the first fixing rod 228 via a pin, and one end of the second connecting arm 227 is pivotally connected to the bottom of one side of the first fixing rod 228 via a pin;
one end of the third connecting arm is rotatably connected to the top of one side of the second fixed rod through a pin shaft, and one end of the fourth connecting arm is rotatably connected to the bottom of one side of the second fixed rod through a pin shaft; two fixing plates 23 are fixedly installed at the top and bottom ends of the first fixing rod 228 and the second fixing rod, respectively.
The first support rod 221 is rotatably installed at the bottom end of the second connecting block 13, the second slider 225 is slidably installed inside the second sliding groove 223, a second threaded column is threadedly installed at one side of the second slider 225, the second threaded column penetrates through the second connecting rod 224, and the first slider 17 is slidably installed inside the first sliding groove 222.
Example two;
the helmet body 11 is worn on the top of the head of a user, and the cleaning component 2 is positioned on the face of the user; then the breathing mask 24 is driven to move by the two fixing plates 23, so that the breathing mask 24 is attached to the face of a user and covers the mouth and nose of the user; in the process of pushing the breathing mask 24, the two fixing plates 23 drive the first connecting arm 226, the second connecting arm 227, the third connecting arm and the fourth connecting arm to swing up and down, and then drive the first supporting rod 221 and the second supporting rod to swing back and forth;
during the swinging process of the first support rod 221, the first sliding block 17 and the second sliding block 225 are caused to slide inside the first sliding groove 222 and the second sliding groove 223 respectively;
after the respiratory mask 24 is attached to the face, the second threaded column is rotated clockwise, so that one end of the second threaded column penetrates through the second sliding block 225 to be in contact with the groove wall of the second sliding groove 223, and then the second sliding block 225 is fixed inside the second sliding groove 223; then, the first threaded column is rotated to enable one end of the first threaded column to penetrate through the first sliding block 17 to be in contact with the groove wall of the first sliding groove 222, and then the first sliding block 17 is fixed inside the first sliding groove 222;
by using the first and second arms 21 and 22 together, the mask 24 can be more closely attached to the face of the user, and can be used by more users, and the connection between the integrated cleaning assembly 2 and the helmet body 11 is more stable by the first and second links 16 and 224.
The working principle is as follows:
the helmet body 11 is worn on the top of the head of a user, and the cleaning component 2 is positioned on the face of the user; then the breathing mask 24 is driven to move by the two fixing plates 23, so that the breathing mask 24 is attached to the face of a user and covers the mouth and nose of the user; in the process of pushing the breathing mask 24, the two fixing plates 23 drive the first connecting arm 226, the second connecting arm 227, the third connecting arm and the fourth connecting arm to swing up and down, and then drive the first supporting rod 221 and the second supporting rod to swing back and forth;
during the swinging process of the first support rod 221, the first sliding block 17 and the second sliding block 225 are caused to slide inside the first sliding groove 222 and the second sliding groove 223 respectively;
after the respiratory mask 24 is attached to the face, the second threaded column is rotated clockwise, so that one end of the second threaded column penetrates through the second sliding block 225 to be in contact with the groove wall of the second sliding groove 223, and then the second sliding block 225 is fixed inside the second sliding groove 223; then, the first threaded column is rotated to enable one end of the first threaded column to penetrate through the first sliding block 17 to be in contact with the groove wall of the first sliding groove 222, and then the first sliding block 17 is fixed inside the first sliding groove 222;
then rotate protective face mask 3, protective face mask 3 drives second gear 15 and fourth gear anticlockwise rotation through two round pin axles, and first gear 14 of second gear 15 meshing transmission, fourth gear meshing transmission third gear, first gear 14 and third gear drive protection backshell 4 clockwise rotation through the round pin axle, make the recess card of rubber body 41 at user's nape then, protective face mask 3 and the laminating of protection backshell 4.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides an cambered surface welding mask with clean effect, includes top helmet subassembly (1), clean subassembly (2), protective mask (3) and protection backshell (4), its characterized in that: the utility model discloses a respirator, including clean subassembly (2), protective face mask (3), first support arm (21), second support arm (22), fixed plate (23) and respiratory mask (24), first branch pole (221) is drawn together to second support arm (22), first spout (222) and second spout (223) have been seted up to one side of first branch pole (221), just first connecting arm (226) and second connecting arm (227) are installed in the rotation of the front of first branch pole (221), the one end that first branch pole (221) were kept away from to first connecting arm (226) and second connecting arm (227) all rotates and is connected with first dead lever (228), the middle part of second connecting arm (227) one side rotates and is connected with second connecting rod (224), one end of the second connecting rod (224), which is far away from the second connecting arm (227), is rotatably connected with a second sliding block (225).
2. The cambered surface welding mask with a cleaning effect of claim 1, wherein: the top helmet assembly (1) comprises a helmet body (11), a first connecting block (12) is fixedly connected to one side of the helmet body (11), and a second connecting block (13) is fixedly connected to the other side of the helmet body (11).
3. The cambered surface welding mask with a cleaning effect of claim 2, wherein: one side of second connecting block (13) is rotated and is installed first gear (14) and second gear (15) of intermeshing, first gear (14) and protection backshell (4) fixed connection, second gear (15) and protective face mask (3) fixed connection, the bottom of second connecting block (13) one side is rotated and is connected with first connecting rod (16), first slider (17) are installed in the rotation of the one end that second connecting block (13) were kept away from in first connecting rod (16).
4. The cambered surface welding mask with a cleaning effect of claim 1, wherein: first branch (221) rotate and install the bottom at second connecting block (13), second slider (225) slidable mounting is in the inside of second spout (223).
5. The cambered surface welding mask with a cleaning effect of claim 1, wherein: fixed plate (23) set up to two, and two the both ends of fixed plate (23) respectively with first support arm (21) and second support arm (22) fixed connection, respiratory mask (24) fixed mounting is between two fixed plates (23).
6. A cleaning cambered surface welding mask as claimed in claim 3, wherein: the first sliding block (17) is installed inside the first sliding groove (222) in a sliding mode.
7. The cambered surface welding mask with a cleaning effect of claim 1, wherein: the front middle part of the protective face mask (3) is fixedly provided with a welding lens (31), and the protective face mask (3) is rotatably connected with the first connecting block (12) and the second connecting block (13) through two pin shafts.
8. The cambered surface welding mask with a cleaning effect of claim 1, wherein: the front bottom of the protection rear shell (4) is fixedly connected with a rubber body (41), and the protection rear shell (4) is rotatably connected with the first connecting block (12) and the second connecting block (13) through two pin shafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122687307.1U CN216318371U (en) | 2021-11-04 | 2021-11-04 | Cambered surface welding face guard with clean effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122687307.1U CN216318371U (en) | 2021-11-04 | 2021-11-04 | Cambered surface welding face guard with clean effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216318371U true CN216318371U (en) | 2022-04-19 |
Family
ID=81135279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122687307.1U Active CN216318371U (en) | 2021-11-04 | 2021-11-04 | Cambered surface welding face guard with clean effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216318371U (en) |
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2021
- 2021-11-04 CN CN202122687307.1U patent/CN216318371U/en active Active
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