CN212977080U

CN212977080U - Novel protective mask for welding

Info

Publication number: CN212977080U
Application number: CN202021394014.3U
Authority: CN
Inventors: 曹伟锋
Original assignee: Shenzhen Xunyang Printing And Packaging Co ltd
Current assignee: Shenzhen Xunyang Printing And Packaging Co ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-04-16
Anticipated expiration: 2030-07-15

Abstract

The utility model provides a novel protective face mask is used in welding relates to protective face mask technical field, including the cover body and adjusting device, the surface of the cover body is seted up flutedly, and the inner wall sliding connection of recess has the goggles, and the surface of the cover body is equipped with adjusting device, and adjusting device includes two fixed frames, and the inner wall of two fixed frames is all inserted and is equipped with the loop bar, and the surface cover of loop bar has the sleeve, and the sleeve is kept away from the one end fixedly connected with slide bar of loop bar, and telescopic one end fixedly connected with lifter is kept away from to the slide bar, and the one end fixedly connected with sliding plate of slide bar is. The utility model discloses, an adjust fixedly for welding face guard, because the welding face guard that uses now is mainly hand-held type, the user can only weld by a hand, has reduced work efficiency, and this device has solved the welder and has need hold the welding face guard on one side, welds on one side, is difficult to weld the problem that needs the fixed material of both hands, has improved work efficiency.

Description

Novel protective mask for welding

Technical Field

The utility model relates to a protective mask technical field especially relates to a novel protective mask is used in welding.

Background

The welding mask is a high-tech product integrating the subjects of optics, electronics, anthropology, materials science and the like, adopts high-quality LCD and coated glass to combine into a shading lens, and a light sensing system on the lens can instantly detect the generation and disappearance of arc light when electric welding is detected, and rapidly drives liquid crystal to shade and change color and the like so as to safely and effectively filter harmful light, thereby protecting eyes and faces of welders from being damaged by arc light radiation.

The welding face guard that uses now is the hand-held type mainly, and the welder need hold the welding face guard on one side, and the welding is on one side, and the user can only weld with one hand, when needing to weld some materials that need both hands to fix, needs other people to help fixedly, and another person also need wear the welding face guard during welding simultaneously, has reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel protective mask for welding.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel protective mask for welding comprises a mask body and an adjusting device, wherein a groove is formed in the surface of the mask body, protective glasses are connected to the inner wall of the groove in a sliding mode, a sliding groove is formed in the surface of the mask body, a transparent mirror is fixedly connected to the sliding groove, the adjusting device is arranged on the surface of the mask body and comprises two fixing frames, the surfaces of the two fixing frames are fixedly connected with the mask body, sleeve rods are inserted into the inner walls of the two fixing frames, sleeves are sleeved on the surfaces of the sleeve rods, one ends, away from the sleeve rods, of the sleeves are fixedly connected with sliding rods, one ends, away from the sleeves, of the sliding rods are fixedly connected with lifting rods, one ends, away from the sliding rods, of the lifting rods are fixedly connected with sliding plates, an adjusting frame is fixedly connected to the surface of the mask body, two sliding grooves are formed in the inner, the sliding plate is connected with a clamping hook in a rotating mode at one end, far away from the lifting rod, of the sliding plate, a plurality of tooth grooves are formed in the inner wall of the adjusting frame, and the size of each tooth groove is matched with that of the clamping hook.

Preferably, the sleeve is kept away from the one end fixedly connected with connecting block of fixed frame, telescopic one end and goggles fixed connection are kept away from to the connecting block.

Preferably, the surface cover of loop bar has the spring, the spring is close to the one end and the sleeve fixed connection of slide bar, the telescopic one end and the fixed frame fixed connection are kept away from to the spring.

Preferably, the both sides of the cover body rotate respectively and are connected with first semicircle board and second semicircle board, the surperficial threaded connection of first semicircle board has the threaded rod, the spread groove has been seted up on the surface of second semicircle board, and the inner wall sliding connection of spread groove has the connecting rod to the fixed surface of connecting rod is connected with the fixed band, and the fixed orifices has been seted up to the one end that the second semicircle board was kept away from to the fixed band, and the size of fixed orifices is the same with the size of threaded rod.

Preferably, the fixed slot has been seted up on the surface of the cover body, the surface of the cover body is equipped with fixing device, fixing device includes the dwang, the surface and the fixed slot inner wall fixed connection of dwang, the surface cover of dwang has the L-shaped piece, the flexible frame of one end fixedly connected with of transparent mirror is kept away from to the L-shaped piece, the inner wall sliding connection of flexible frame has the expansion plate, and the inner wall of fixed slot has seted up and has kept off the groove, and the inner wall sliding connection who just keeps off the groove has the baffle.

Preferably, four clamping grooves are formed in the surface of the cover body, fixing rods are fixedly connected to the inner walls of the clamping grooves, clamping plates are sleeved on the surfaces of the fixing rods, one end of each clamping plate, away from the rotating rod, is fixedly connected with elastic pieces, and one end of each elastic piece, away from the clamping plates, is fixedly connected with the inner wall of the corresponding sliding groove.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, through setting the adjusting device, when using the welding mask, take out the mask, put the mask on the surface of the user's head, rotate the bolt of the connecting rod on the second semicircular plate, separate and fix the connecting rod and the second semicircular plate, then twist the threaded rod on the first semicircular plate, put the threaded rod into the fixed hole on the fixed band, twist the threaded rod, fix the threaded rod and the fixed rod, then make the connecting rod slide along the inner wall of the connecting groove on the second semicircular plate, when the fixed band contacts with the user's head, the connecting rod stops sliding, twist the bolt on the connecting rod, fix the fixed band and the user's head, when welding, when needing to observe the welding effect, the sliding plate on the sliding adjusting block, the sliding plate slides and drives the lifting rod to slide, the lifting rod slides and drives the sliding rod to slide, the sliding rod slides and drives the sleeve, the sleeve slides and drives the connecting block and slide, and the connecting block slides and drives the goggles and slide along the recess inner wall, puts into the tooth's socket on the adjusting frame with the pothook on the sliding plate this moment, and the goggles is fixed this moment, and the user can observe the welding condition this moment, and this device has solved the welder and need hold the welding face guard on one side, welds on one side, is difficult to weld the problem that needs the fixed material of both hands.

2. The utility model discloses in, through setting up fixing device, when the transparent mirror needs to be changed, the cardboard on slip rotation lever surface, the cardboard slides after the certain distance along the dwang, rotate the cardboard, it is fixed to break away from between messenger's cardboard and the transparent mirror, the dog slides afterwards, make the dog slide along the wall of catch groove, slip one end distance back, the pulling expansion plate, make the expansion plate slide along flexible frame inner wall, slip one end distance back, rotate the expansion plate, flexible frame is along with rotating, flexible frame rotates and drives L shaped block and rotates, L shaped block rotates, the transparent mirror that contacts with L shaped block must be extruded, take the transparent mirror this moment, change new transparent mirror, the problem that the transparent mirror was difficult for changing has been covered to the welding face has been solved to this device.

Drawings

FIG. 1 is a schematic perspective view of a novel protective mask for welding according to the present invention;

FIG. 2 is a schematic structural view of an adjusting device in the novel protective mask for welding according to the present invention;

FIG. 3 is a partial schematic view of an adjusting device in the novel protective mask for welding according to the present invention;

FIG. 4 is a schematic side view of FIG. 1 of a welding helmet according to the present invention;

FIG. 5 is a schematic view of the structure at the position A in FIG. 4 of the novel protective mask for welding according to the present invention;

fig. 6 is the utility model provides a B department's schematic structure of fig. 4 among the novel protective face mask is used in welding.

Illustration of the drawings: 1. a cover body; 2. protective glasses; 3. a transparent mirror; 4. an adjustment device; 401. a fixing frame; 402. A sleeve; 403. a slide bar; 404. a lifting rod; 405. a sliding plate; 406. a hook; 407. an adjusting frame; 408. a first semi-circular plate; 409. fixing belts; 410. a second semicircular plate; 411. a loop bar; 412. a spring; 413. connecting blocks; 5. a fixing device; 51. fixing the rod; 52. a spring plate; 53. clamping a plate; 54. rotating the rod; 55. an L-shaped block; 56. a baffle plate; 57. a telescopic frame; 58. a retractable plate.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-6, the utility model provides a novel protective facial mask is used in welding, including the cover body 1 and adjusting device 4, the surface of the cover body 1 has seted up the recess, and the inner wall sliding connection of recess has protective glass 2, and the spout has been seted up on the surface of the cover body 1, and the fixedly connected with transparent mirror 3 of spout, and the surface of the cover body 1 is equipped with adjusting device 4, and the fixed slot has been seted up on the surface of the cover body 1, and the surface of the cover body 1 is equipped with fixing device 5.

The specific arrangement and function of the adjusting means 4 and the fixing means 5 will be described in detail below.

As shown in fig. 1 and 2, the adjusting device 4 includes two fixing frames 401, the surfaces of the two fixing frames 401 are fixedly connected with the cover 1, the inner walls of the two fixing frames 401 are inserted with a loop bar 411, the surface of the loop bar 411 is sleeved with a sleeve 402, one end of the sleeve 402 far away from the loop bar 411 is fixedly connected with a sliding bar 403, one end of the sliding bar 403 far away from the sleeve 402 is fixedly connected with a lifting bar 404, one end of the lifting bar 404 far away from the sliding bar 403 is fixedly connected with a sliding plate 405, the surface of the cover 1 is fixedly connected with an adjusting frame 407, the inner wall of the adjusting frame 407 is provided with two sliding grooves, the inner walls of the two sliding grooves are slidably connected with the sliding plate 405, one end of the sliding plate 405 far away from the lifting bar 404 is rotatably connected with a hook 406, the inner wall of the adjusting frame 407 is provided with a plurality of tooth grooves, the size of the tooth grooves is matched with the size, the end of the spring 412 remote from the sleeve 402 is fixedly connected to the fixed frame 401.

The whole adjusting device 4 achieves the effect that by arranging the adjusting device 4, when the welding mask is used, the mask is taken out, the mask is placed on the surface of the head of a user, the bolt of the connecting rod on the second semi-circular plate 410 is rotated to separate and fix the connecting rod and the second semi-circular plate 410, then the threaded rod on the first semi-circular plate 408 is screwed, the threaded rod is placed in the fixed hole on the fixing band 409, the threaded rod is screwed to be fixed with the fixed rod 51, then the connecting rod slides along the inner wall of the connecting groove on the second semi-circular plate 410, when the fixing band 409 is contacted with the head of the user, the connecting rod stops sliding, the bolt on the connecting rod is screwed to fix the fixing band 409 and the head of the user, after welding and when the welding effect needs to be observed, the sliding plate 405 on the adjusting block is slid, the lifting rod 404 is, lifter 404 slides and drives slide bar 403 and slide, slide bar 403 slides and drives sleeve 402 and slide, sleeve 402 slides and drives connecting block 413 and slides, connecting block 413 slides and drives goggles 2 and slides along the recess inner wall, put into the tooth's socket on adjusting frame 407 with pothook 406 on the sliding plate 405 this moment, goggles 2 is fixed this moment, the user can observe the welding condition this moment, the welding person has been solved to this device need hold the welding face guard on one side, weld on one side, be difficult to weld the problem that needs the fixed material of both hands.

As shown in fig. 4 and 5, the fixing device 5 includes a rotating rod 54, the surface of the rotating rod 54 is fixedly connected with the inner wall of a fixing groove, the surface of the rotating rod 54 is sleeved with an L-shaped block 55, the L-shaped block 55 is away from a telescopic frame 57 of one end fixedly connected with of the transparent mirror 3, the inner wall of the telescopic frame 57 is slidably connected with a telescopic plate 58, a blocking groove is formed in the inner wall of the fixing groove, the inner wall of the blocking groove is slidably connected with a baffle 56, four clamping grooves are formed in the surface of the cover body 1, a fixing rod 51 is fixedly connected with the inner wall of the clamping groove, a clamping plate 53 is sleeved on the surface of the fixing rod 51, an elastic plate 52 fixedly connected with one.

Its effect that whole fixing device 5 reaches does, through setting up fixing device 5, when the transparent mirror 3 needs to be changed, slide the cardboard 53 on dwang 54 surface, cardboard 53 slides certain distance back along dwang 54, rotate cardboard 53, make break away from fixedly between cardboard 53 and the transparent mirror 3, slide the dog afterwards, make the dog slide along keeping off the inslot wall, slide one end distance back, pulling expansion plate 58, make expansion plate 58 slide along expansion frame 57 inner wall, slide one end distance back, rotate expansion plate 58, expansion frame 57 is along with rotating, expansion frame 57 rotates and drives L-shaped piece 55 and rotate, L-shaped piece 55 rotates, the transparent mirror 3 that contacts with L-shaped piece 55 must be extruded, take off transparent mirror 3 this moment, change new transparent mirror 3, the difficult problem of changing of transparent mirror 3 on the face of welding cover has been solved to this device.

The whole working principle is that when the welding mask is used, the mask is taken out, the mask is placed on the surface of the head of a user, the bolt of the connecting rod on the second semicircular plate 410 is rotated to separate and fix the connecting rod and the second semicircular plate 410, then the threaded rod on the first semicircular plate 408 is screwed, the threaded rod is placed in the fixing hole on the fixing band 409, the threaded rod is screwed to fix the threaded rod and the fixing rod 51, then the connecting rod slides along the inner wall of the connecting groove on the second semicircular plate 410, when the fixing band 409 contacts with the head of the user, the connecting rod stops sliding, the bolt on the connecting rod is screwed to fix the fixing band 409 and the head of the user, after welding, when the welding effect needs to be observed, the sliding plate 405 on the sliding adjusting block is slid, the sliding plate 405 drives the lifting rod 404 to slide, the lifting rod 404 drives the sliding rod 403 to slide, the sliding rod 403 drives the, the sleeve 402 slides to drive the connecting block 413 to slide, the connecting block 413 slides to drive the protective mirror 2 to slide along the inner wall of the groove, at this time, the hook 406 on the sliding plate 405 is placed into the tooth groove on the adjusting frame 407, at this time, the protective mirror 2 is fixed, a user can observe the welding condition at this time, when the transparent mirror 3 needs to be replaced, the clamping plate 53 on the surface of the rotating rod 54 is slid, after the clamping plate 53 slides for a certain distance along the rotating rod 54, the clamping plate 53 is rotated to separate the clamping plate 53 and the transparent mirror 3, then the block is slid to slide along the inner wall of the blocking groove, after one end of the sliding is separated, the expansion plate 58 is pulled to slide along the inner wall of the expansion frame 57, after one end of the sliding is separated, the expansion plate 58 is rotated, the expansion frame 57 rotates to rotate, the expansion frame 57 rotates to drive the L-shaped block, at this time, the transparent mirror 3 is removed and replaced with a new transparent mirror 3.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a novel protective facial mask is used in welding, includes the cover body (1) and adjusting device (4), its characterized in that: the protective glasses comprise a cover body (1), wherein a groove is formed in the surface of the cover body (1), protective glasses (2) are connected to the inner wall of the groove in a sliding mode, a sliding groove is formed in the surface of the cover body (1), a transparent mirror (3) is fixedly connected to the sliding groove, an adjusting device (4) is arranged on the surface of the cover body (1), the adjusting device (4) comprises two fixing frames (401), the surface of the two fixing frames (401) is fixedly connected with the cover body (1), sleeve rods (411) are inserted into the inner walls of the two fixing frames (401), sleeves (402) are sleeved on the surfaces of the sleeve rods (411), one ends, far away from the sleeve rods (411), of the sleeves (402) are fixedly connected with sliding rods (403), one ends, far away from the sleeves (402), of the sliding rods (404) are fixedly connected with lifting rods (404), one ends, far away from the sliding rods, the surface of the cover body (1) is fixedly connected with an adjusting frame (407), the inner wall of the adjusting frame (407) is provided with two sliding grooves, the inner walls of the two sliding grooves are slidably connected with a sliding plate (405), one end, far away from the lifting rod (404), of the sliding plate (405) is rotatably connected with a clamping hook (406), the inner wall of the adjusting frame (407) is provided with a plurality of tooth sockets, and the size of the tooth sockets is matched with that of the clamping hook (406).

2. The novel face shield for welding of claim 1, wherein: one end fixedly connected with connecting block (413) of fixed frame (401) is kept away from in sleeve (402), the one end and the goggles (2) fixed connection of sleeve (402) are kept away from in connecting block (413).

3. The novel face shield for welding of claim 1, wherein: the surface cover of loop bar (411) has spring (412), one end and sleeve (402) fixed connection that spring (412) are close to slide bar (403), the one end and the fixed frame (401) fixed connection that sleeve (402) were kept away from in spring (412).

4. The novel face shield for welding of claim 1, wherein: the both sides of the cover body (1) are rotated respectively and are connected with first semicircle board (408) and second semicircle board (410), the surperficial threaded connection of first semicircle board (408) has the threaded rod, the spread groove has been seted up on the surface of second semicircle board (410), and the inner wall sliding connection of spread groove has the connecting rod to the fixed surface of connecting rod is connected with fixed band (409), and the fixed orifices has been seted up to the one end that second semicircle board (410) was kept away from in fixed band (409), and the size of fixed orifices is the same with the size of threaded rod.

5. The novel face shield for welding of claim 1, wherein: the fixed slot has been seted up on the surface of the cover body (1), the surface of the cover body (1) is equipped with fixing device (5), fixing device (5) are including dwang (54), the surface and the fixed slot inner wall fixed connection of dwang (54), the surface cover of dwang (54) has L shape piece (55), the flexible frame of one end fixedly connected with (57) of transparent mirror (3) is kept away from in L shape piece (55), the inner wall sliding connection of flexible frame (57) has expansion plate (58), and the inner wall of fixed slot has been seted up and has been kept off the groove, and the inner wall sliding connection who just keeps off the groove has baffle (56).

6. The novel face shield for welding of claim 1, wherein: four clamping grooves are formed in the surface of the cover body (1), fixing rods (51) are fixedly connected to the inner walls of the clamping grooves, clamping plates (53) are sleeved on the surfaces of the fixing rods (51), one end of each clamping plate (53) far away from the corresponding rotating rod (54) is fixedly connected with elastic pieces (52), and one end of each elastic piece (52) far away from each clamping plate (53) is fixedly connected with the inner wall of each sliding groove.