CN113558331A

CN113558331A - Electric welding helmet with neck protection mechanism

Info

Publication number: CN113558331A
Application number: CN202111137275.6A
Authority: CN
Inventors: 贾卫东
Original assignee: Jiangsu Meixin Optoelectronics Technology Co Ltd
Current assignee: Jiangsu Meixin Optoelectronics Technology Co Ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2021-10-29
Anticipated expiration: 2041-09-27
Also published as: CN113558331B

Abstract

The invention discloses an electric welding helmet with a neck protection mechanism, which relates to the technical field of electric welding tools and comprises a helmet main body, a lifting plate, a sealing plate and a connecting seat, wherein a first sliding groove is formed in the outer side of the helmet main body, a first sliding block is fixedly arranged on the inner side of the lifting plate and is in sliding connection with the first sliding groove, a connecting plate is fixedly arranged on the lower surface of the first sliding block, a connecting rack is arranged on the outer side of the connecting plate, and a rack groove is formed in the outer side of the helmet main body. The problem of worker's head be in welding helmet inside for a long time and lead to breathing unsmoothly is solved.

Description

Electric welding helmet with neck protection mechanism

Technical Field

The invention relates to the technical field of electric welding tools, in particular to an electric welding helmet with a neck protection mechanism.

Background

The electric welding is a welding method which utilizes electric energy, heats or pressurizes or uses the electric energy and the heating or pressurizing or uses the electric energy and the pressurizing or uses no filling material to enable a weldment to achieve atomic combination, the processing equipment for the electric welding is called an electric welding machine, and the electric welding has the characteristics of good air tightness and light weight; the welding between ultrathin and superfine materials can also be realized by electric welding.

In-process at the electric welding, produce very strong light in the twinkling of an eye, the pupil still has not time to dwindle, the light of entering is too much too strong, can burn out the retina, can produce a large amount of sparks, the spark spatters all around, avoid being burnt, so need take the helmet, but current electric welding helmet's functionality is relatively poor, the head is in inside the electric welding helmet for a long time, lead to breathing unsmooth, and the protection nature is relatively poor, wear human neck phenomenon of ache appears easily for a long time, and have certain limitation, it is in same horizontal plane to be difficult to make worker's eyes and eyepiece, thereby electric welding efficiency has been reduced.

Disclosure of Invention

In view of the deficiencies of the prior art, the present invention provides an electric welding helmet with a neck protection mechanism that solves the problems set forth above in the background art.

In order to achieve the purpose, the invention is realized by the following technical scheme: an electric welding helmet with a neck protection mechanism comprises a helmet main body, a lifting plate, a sealing plate and a connecting seat, wherein a first sliding groove is formed in the outer side of the helmet main body, a first sliding block is fixedly mounted on the inner side of the lifting plate and is in sliding connection with the first sliding groove, a connecting plate is fixedly mounted on the lower surface of the first sliding block, a connecting rack is arranged on the outer side of the connecting plate, a rack groove is formed in the outer side of the helmet main body, a rotating shaft is rotatably connected to the inner side of the rack groove, a gear is fixedly mounted on the surface of the outer side of the rotating shaft and is meshed with the connecting rack, a wire take-up roller is fixedly mounted at one end of the rotating shaft, a connecting wire is fixedly connected to the outer side of the wire take-up roller, a wire pressing roller is rotatably connected to the inner side of the rack groove, a placement groove is formed in the front surface of the helmet main body, and a first breathing opening is formed in the bottom of the inner side of the placement groove, the inside of standing groove has been seted up No. four spouts, the inboard fixed mounting of No. four spouts has No. two expanding spring, the outside fixed mounting of closing plate has No. four sliders, No. four sliders and No. four spout sliding connection, No. four sliders and No. two expanding spring fixed connection, No. four sliders and connecting wire fixed connection, the front surface of connecting seat is provided with No. two and breathes the mouth.

Optionally, a square groove has been seted up to the inboard of a spout, the inboard in square groove is provided with the joint groove, helmet main body's inside is provided with a buffering inside lining, helmet main body's front surface is provided with the eyepiece, T type spout has been seted up to helmet main body's inboard, one side of T type spout is provided with logical groove.

Optionally, a connecting band is arranged on one side surface of the helmet main body, a connecting band II is arranged on the other side surface of the helmet main body, and magic tapes are arranged on the outer sides of the connecting band I and the connecting band II.

Optionally, a reflective mirror is arranged on the front surface of the lifting plate, a pressing rod is connected to the outer side surface of the lifting plate in a sliding mode, and a second sliding block is fixedly connected to one end of the pressing rod.

Optionally, the upper surface of slider is provided with square piece, square piece and square groove looks adaptation, the inside of square piece is provided with the spring groove, an expansion spring of inboard fixedly connected with in spring groove, an expansion spring's one end fixedly connected with limiting plate, one side fixed mounting of limiting plate has the joint piece, joint piece and joint groove looks adaptation.

Optionally, one side of limiting plate and the inboard fixed mounting that is located a expanding spring have the connecting rod, the one end fixed mounting of connecting rod has No. three sliders, a slider is provided with the recess with the inside of square piece, the inboard fixed mounting of recess has the seat of rotating, the outside of rotating the seat is rotated and is connected with the gangbar, No. three spouts and No. two spouts have been seted up respectively to the inside of gangbar, No. three sliders and No. three spout sliding connection, No. two sliders and No. two spout sliding connection.

Optionally, the inside fixedly connected with buffering inside lining No. two of connecting seat, the outside fixed mounting of connecting seat has T type slider, T type slider and T type spout sliding connection, the screw has been seted up to one side of T type slider, the inboard threaded connection of screw has the hand screw, the outside surface of hand screw is provided with the packing ring, the hand screw runs through logical groove.

Optionally, the lower surface of connecting seat is provided with protective air bag, protective air bag's outside surface threaded connection has the core vent, protective air bag's outside fixedly connected with connecting pipe, the one end fixedly connected with gas cell of connecting pipe, the inside of connecting pipe is provided with the check valve No. one, the outside fixed surface of gas cell is connected with the intake pipe, the inboard of intake pipe is provided with the check valve No. two.

The invention provides an electric welding helmet with a neck protection mechanism, which has the following beneficial effects:

1. the electric welding helmet with the neck protection mechanism has the advantages that through the mutual matching of the clamping block and the clamping groove, when the electric welding helmet is in a non-electric welding state, the lifting plate can be pushed upwards, when the square block on one side of the first sliding block is clamped into the square groove, the clamping block automatically contracts into the spring groove by utilizing the fillet on one side of the clamping block, when the square block and the square groove are completely overlapped, the clamping block is tightly clamped in the clamping groove by the elastic force of the first expansion spring, the lifting plate can be fixedly connected with the helmet main body, and when the lifting plate is lifted, the connecting plate moves along with the clamping block, the wire collecting roller is driven to rotate under the meshing connection action of the connecting rack and the gear, so that the connecting wire is wound, the fourth sliding block is controlled to slide on the inner side of the fourth sliding groove, the first breathing hole is communicated with the outside, and the problem that the head of an operator is unsmooth in breathing due to the fact that the head is in the electric welding helmet for a long time is solved, when needs carry out electric welding, the accessible extrusion presses the depression bar to the control gangbar uses the rotation seat to rotate as the initial point, can contract joint piece to the spring inslot portion, and No. four sliders of closing plate lower surface receive No. two expanding spring's thrust this moment, make the closing plate firmly plug up a breathing opening, and control a slider and slide in a spout inboard, thereby control the place ahead that the reflector is in the eyepiece, can protect worker's eyes effectively.

2. This electric welding helmet with neck protection mechanism, mutually support through the gas cell that sets up and protective airbag, the gas cell is pressed to the accessible, thereby pass through the inside that the gas cell was inhaled to the outside air, the inside of protective airbag is arranged into with the air to the rethread connecting pipe, and last repeated above-mentioned operation, can be with the inside sufficient air of rushing into of protective airbag, thereby can protect human neck effectively, the problem of the aching pain appears easily in the human neck of wearing for a long time has been solved, and the accessible is twisted and is moved the core vent, discharge the inside air of protective airbag, the effect of being convenient for to accomodate has been reached.

3. This electric welding helmet with neck protection mechanism, mutually support through helmet main body and the connecting seat that sets up, pulling helmet main body about the accessible, thereby the T type slider in the control connecting seat outside slides in the inboard of T type spout, treat to adjust and accomplish the back, through twisting hand screw, make hand screw and screw threaded connection, thereby can be with playing effectual spacing effect, make helmet main body and connecting seat fixed connection, and then can be according to staff's the condition, make eyes and eyepiece on same horizontal plane, welding efficiency has been improved effectively.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of a helmet body of the present invention;

FIG. 3 is a schematic view of a helmet body, a connecting base and a protective airbag according to the present invention;

FIG. 4 is a cross-sectional view of the helmet body and the connecting socket of the present invention;

FIG. 5 is a rear view of the present invention;

FIG. 6 is a schematic view of the attachment base and the air bag of the present invention;

FIG. 7 is a cross-sectional view of a protective air bag of the present invention;

fig. 8 is a schematic view of a helmet body according to the present invention;

FIG. 9 is a schematic structural view of a rotating shaft according to the present invention;

fig. 10 is a front view of a helmet body of the present invention;

FIG. 11 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;

FIG. 12 is an enlarged view taken at B of FIG. 4 in accordance with the present invention;

FIG. 13 is an enlarged view of the invention at C in FIG. 4.

In the figure: 1. a helmet main body; 101. a first chute; 102. a square groove; 103. a clamping groove; 104. a first buffer lining; 105. an eyepiece; 106. a T-shaped chute; 107. a through groove; 108. a first connecting belt; 109. a second connecting belt; 110. magic tape; 2. a lifting plate; 201. a reflective mirror; 202. a pressing lever; 203. a second sliding block; 3. a first sliding block; 301. a square block; 302. a spring slot; 303. a first expansion spring; 304. a limiting plate; 305. a clamping block; 306. a connecting rod; 307. a third sliding block; 308. a groove; 309. a rotating seat; 310. a linkage rod; 311. a third sliding chute; 312. a second chute; 313. a connecting plate; 314. connecting the racks; 4. a rack slot; 401. a rotating shaft; 402. a gear; 403. a wire take-up roller; 404. a wire pressing roller; 405. a connecting wire; 5. a sealing plate; 501. a fourth slider; 502. a placement groove; 503. a second expansion spring; 504. a fourth sliding chute; 505. a first breathing port; 6. a connecting seat; 601. a second breathing port; 602. a second buffer lining; 603. a T-shaped slider; 604. a screw hole; 605. screwing the screw by hand; 606. a gasket; 7. a protective air bag; 701. a vent plug; 702. a connecting pipe; 703. an air-filled bag; 704. a first check valve; 705. an air inlet pipe; 706. no. two check valves.

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.

Referring to fig. 1 to 13, the present invention provides a technical solution: an electric welding helmet with a neck protection mechanism comprises a helmet main body 1, a lifting plate 2, a sealing plate 5 and a connecting seat 6, wherein the outer side of the helmet main body 1 is provided with a first sliding groove 101, the inner side of the lifting plate 2 is fixedly provided with a first sliding block 3, the first sliding block 3 is in sliding connection with the first sliding groove 101, the lower surface of the first sliding block 3 is fixedly provided with a connecting plate 313, the outer side of the connecting plate 313 is provided with a connecting rack 314, the outer side of the helmet main body 1 is provided with a rack groove 4, the inner part of the rack groove 4 is rotatably connected with a rotating shaft 401, the outer side surface of the rotating shaft 401 is fixedly provided with a gear 402, the gear 402 is in meshed connection with the connecting rack 314, one end of the rotating shaft 401 is fixedly provided with a wire collecting roller 403, the outer side of the wire collecting roller 403 is fixedly connected with a connecting wire 405, the inner side of the rack groove 4 is rotatably connected with a wire pressing roller 404, and the front surface of the helmet main body 1 is provided with a placing groove 502, no. one breathing mouth 505 is provided with to the inboard bottom of standing groove 502, No. four spout 504 have been seted up to the inboard of standing groove 502, No. two expanding spring 503 of inboard fixed mounting of No. four spout 504, No. four slider 501 of the outside fixed mounting of closing plate 5, No. four slider 501 and No. four spout 504 sliding connection, No. four slider 501 and No. two expanding spring 503 fixed connection, No. four slider 501 and connecting wire 405 fixed connection, the front surface of connecting seat 6 is provided with No. two breathing mouths 601.

Wherein, square groove 102 has been seted up to the inboard of a spout 101, and the inboard of square groove 102 is provided with joint groove 103, and helmet body 1's inside is provided with buffering inside lining 104 No. one, and helmet body 1's front surface is provided with eyepiece 105, and helmet body 1's inboard has been seted up T type spout 106, and one side of T type spout 106 is provided with logical groove 107.

Wherein, a first connecting band 108 is arranged on one side surface of the helmet main body 1, a second connecting band 109 is arranged on the other side surface of the helmet main body 1, and magic tapes 110 are arranged on the outer sides of the first connecting band 108 and the second connecting band 109.

The front surface of the lifting plate 2 is provided with a reflective mirror 201, the outer side surface of the lifting plate 2 is connected with a pressing rod 202 in a sliding mode, and one end of the pressing rod 202 is fixedly connected with a second sliding block 203.

Wherein, the upper surface of the first sliding block 3 is provided with a square block 301, the square block 301 is matched with the square groove 102, the inside of the square block 301 is provided with a spring groove 302, the inner side of the spring groove 302 is fixedly connected with a first expansion spring 303, one end of the first expansion spring 303 is fixedly connected with a limiting plate 304, one side of the limiting plate 304 is fixedly provided with a clamping block 305, one side of the clamping block 305 is provided with a fillet, the clamping block 305 is matched with the clamping groove 103, through the mutual matching of the arranged clamping block 305 and the clamping groove 103, when the sliding block is in a non-electric welding state, the lifting plate 2 can be pushed upwards, when the square block 301 at one side of the first sliding block 3 is clamped in the square groove 102, the clamping block 305 automatically retracts to the inside of the spring groove 302 by using the fillet at one side, when the square block 301 is completely overlapped with the square groove 102, the clamping block 305 is clamped in the clamping groove 103 by the elasticity of the expansion spring 303, can be with lifter plate 2 and helmet main body 1 fixed connection, and when lifter plate 2 rose, connecting plate 313 also removed thereupon, under the meshing connection effect through connecting rack 314 and gear 402, drive receipts line roller 403 and rotate, thereby twine connecting wire 405, and then control No. four sliders 501 and slide in No. four spout 504 inboards, make a mouthful 505 and outside intercommunication of breathing, the head that has solved the worker is in the inside problem that leads to breathing unsmoothly of electric welding helmet for a long time.

Wherein, a connecting rod 306 is fixedly arranged at one side of the limiting plate 304 and at the inner side of the first expansion spring 303, a third sliding block 307 is fixedly arranged at one end of the connecting rod 306, a groove 308 is arranged inside the first sliding block 3 and the square block 301, a rotating seat 309 is fixedly arranged at the inner side of the groove 308, a linkage rod 310 is rotatably connected to the outer side of the rotating seat 309, a third sliding groove 311 and a second sliding groove 312 are respectively arranged inside the linkage rod 310, the third sliding block 307 is slidably connected with the third sliding groove 311, the second sliding block 203 is slidably connected with the second sliding groove 312, when electric welding is required, the linkage rod 202 can be pressed by extrusion, so that the linkage rod 310 is controlled to rotate by taking the rotating seat 309 as an original point, the clamping block 305 can be contracted into the spring groove 302, at the moment, the fourth sliding block 501 at the lower surface of the sealing plate 5 is pushed by the second expansion spring 503, so that the sealing plate 5 firmly plugs the first breathing hole 505, and the first sliding block 3 is controlled to slide on the inner side of the first sliding groove 101, so that the reflective mirror 201 is controlled to be positioned in front of the ocular lens 105, and the eyes of a worker can be effectively protected.

Wherein, the inner side of the connecting seat 6 is fixedly connected with a second buffer lining 602, the outer side of the connecting seat 6 is fixedly provided with a T-shaped sliding block 603, the T-shaped sliding block 603 is connected with a T-shaped sliding groove 106 in a sliding way, one side of the T-shaped sliding block 603 is provided with a screw hole 604, the inner side of the screw hole 604 is connected with a hand screw 605 in a threaded way, the outer side surface of the hand screw 605 is provided with a gasket 606, the hand screw 605 penetrates through the through groove 107, and by pulling the helmet main body 1 up and down, thereby controlling the T-shaped sliding block 603 on the outer side of the connecting seat 6 to slide on the inner side of the T-shaped sliding groove 106, after the adjustment is completed, by screwing the thumb screw 605, the thumb screw 605 is screwed into the screw hole 604, thereby having effective limiting effect, leading the helmet main body 1 to be fixedly connected with the connecting seat 6, further, according to the condition of workers, the eyes and the ocular lens 105 can be on the same horizontal plane, and the welding efficiency is effectively improved.

Wherein, the lower surface of the connecting seat 6 is provided with a protective airbag 7, the outer side of the protective airbag 7 is provided with a corrosion resistant layer, which can prevent the problem that the protective airbag 7 is broken in the electric welding process, the outer side surface of the protective airbag 7 is connected with an exhaust plug 701 by screw thread, the outer side of the protective airbag 7 is fixedly connected with a connecting pipe 702, one end of the connecting pipe 702 is fixedly connected with an inflatable bag 703, the inside of the connecting pipe 702 is provided with a one-way valve 704 which can prevent the gas inside the protective airbag 7 from flowing back to the inside of the inflatable bag 703, the outer side surface of the inflatable bag 703 is fixedly connected with an air inlet pipe 705, so that the external air can be sucked into the inside of the inflatable bag 703 through the air inlet pipe 705, then the air is discharged into the inside of the protective airbag 7 through the connecting pipe 702, and the above operations are continuously repeated, thus the sufficient air can be injected into the inside of the protective airbag 7, thereby can protect human neck effectively, solve and worn human neck problem that ache appears easily for a long time to the accessible is twisted and is moved core vent 701, with the inside air escape of protective air bag 7, has reached the effect of being convenient for to accomodate, and the inboard of intake pipe 705 is provided with No. two check valve 706, can prevent that the inside air of gas cell 703 from discharging to in the external world.

In summary, when the electric welding helmet with the neck protection mechanism is used, firstly the electric welding helmet is worn on the head, the first connecting band 108 and the second connecting band 109 are adhered through the magic tape 110, the electric welding helmet is fixedly connected with the head, then the air bag 703 can be pressed, so that the external air is sucked into the air bag 703 through the air inlet pipe 705, the air is discharged into the protective air bag 7 through the connecting pipe 702, and the operations are continuously repeated, so that sufficient air can be filled into the protective air bag 7, the neck of the human body can be effectively protected, the problem that the neck of the human body is easily sore after being worn for a long time is solved, the air in the protective air bag 7 can be discharged by screwing the air discharge plug 701, the effect of convenient storage is achieved, and the helmet main body 1 can be pulled up and down, thereby controlling the T-shaped sliding block 603 outside the connecting seat 6 to slide inside the T-shaped sliding groove 106, after the adjustment is completed, the hand screw 605 is screwed to connect the hand screw 605 with the screw hole 604 in a threaded manner, thereby achieving an effective limiting effect, so that the helmet body 1 is fixedly connected with the connecting seat 6, and further, according to the condition of the staff, the eyes and the ocular lens 105 are on the same horizontal plane, thereby effectively improving the welding efficiency, then, when in the non-electric welding state, the sight of the reflective mirror 201 is poor, the lifting plate 2 can be pushed upwards, thereby controlling the first sliding block 3 to slide inside the first sliding groove 101, when the square block 301 on one side of the first sliding block 3 is clamped into the square groove 102, the clamping block 305 automatically retracts inside the spring groove 302 by using the chamfered corner on one side thereof, and when the square block 301 is completely overlapped with the square groove 102, the clamping block 305 is tightly clamped in the clamping groove 103 by the elasticity of the first expansion spring 303, the lifting plate 2 can be fixedly connected with the helmet main body 1, the connecting plate 313 moves along with the lifting plate 2 when the lifting plate 2 rises, the wire receiving roller 403 is driven to rotate under the meshing connection effect of the connecting rack 314 and the gear 402, so that the connecting wire 405 is wound, the fourth slider 501 is further pulled to slide on the inner side of the fourth sliding groove 504, the sealing plate 5 moves towards one side, the first breathing hole 505 is communicated with the outside, the problem that the breathing is unsmooth due to the fact that the head of a worker is in the electric welding helmet for a long time is solved, when electric welding is needed, the pressing rod 202 can be extruded, so that the linkage rod 310 is controlled to rotate by taking the rotating seat 309 as an original point, one end of the linkage rod 310 controls the connecting rod 306 to drive the limiting plate 304 to move, the clamping block 305 can be contracted into the spring groove 302, and the fourth slider 501 on the lower surface of the sealing plate 5 receives the thrust of the second expansion spring 503, so that the sealing plate 5 firmly plugs the first breathing hole 505 and controls the first sliding block 3 to slide on the inner side of the first sliding groove 101, thereby controlling the reflective mirror 201 to be in front of the ocular lens 105 and effectively protecting the eyes of a worker.

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 the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an electric welding helmet with neck protection mechanism, includes helmet main body (1), lifter plate (2), closing plate (5) and connecting seat (6), its characterized in that: the helmet is characterized in that a first sliding groove (101) is formed in the outer side of the helmet main body (1), a reflective mirror (201) is arranged on the front surface of the lifting plate (2), a pressing rod (202) is connected to the outer side surface of the lifting plate (2) in a sliding manner, a second sliding block (203) is fixedly connected to one end of the pressing rod (202), a first sliding block (3) is fixedly installed on the inner side of the lifting plate (2), the first sliding block (3) is connected with the first sliding groove (101) in a sliding manner, a connecting plate (313) is fixedly installed on the lower surface of the first sliding block (3), a connecting rack (314) is arranged on the outer side of the connecting plate (313), a square block (301) is arranged on the upper surface of the first sliding block (3), the square block (301) is matched with the square groove (102), a spring groove (302) is formed in the square block (301), and a first expansion spring (303) is fixedly connected to the inner side of the spring groove (302), one end of the first telescopic spring (303) is fixedly connected with a limiting plate (304), one side of the limiting plate (304) is fixedly provided with a joint block (305), the joint block (305) is matched with a joint groove (103), one side of the limiting plate (304) is fixedly provided with a connecting rod (306) at the inner side of the first telescopic spring (303), one end of the connecting rod (306) is fixedly provided with a third slider (307), the first slider (3) and the square block (301) are internally provided with a groove (308), the inner side of the groove (308) is fixedly provided with a rotating seat (309), the outer side of the rotating seat (309) is rotatably connected with a linkage rod (310), the inside of the linkage rod (310) is respectively provided with a third sliding groove (311) and a second sliding groove (312), and the third slider (307) is slidably connected with the third sliding groove (311), the second sliding block (203) is connected with a second sliding groove (312) in a sliding manner, a rack groove (4) is formed in the outer side of the helmet main body (1), a rotating shaft (401) is connected to the inner side of the rack groove (4) in a rotating manner, a gear (402) is fixedly mounted on the surface of the outer side of the rotating shaft (401), the gear (402) is meshed with a connecting rack (314) and is connected with a wire receiving roller (403) fixedly mounted at one end of the rotating shaft (401), a connecting wire (405) is fixedly connected to the outer side of the wire receiving roller (403), a wire pressing roller (404) is rotatably connected to the inner side of the rack groove (4), a placing groove (502) is formed in the front surface of the helmet main body (1), a first breathing opening (505) is formed in the bottom of the inner side of the placing groove (502), a fourth sliding groove (504) is formed in the inner side of the fourth sliding groove (504), and a second expansion spring (503) is fixedly mounted on the inner side of the fourth sliding groove (504), the outside fixed mounting of closing plate (5) has No. four slider (501), No. four slider (501) and No. four spout (504) sliding connection, No. four slider (501) and No. two expanding spring (503) fixed connection, No. four slider (501) and connecting wire (405) fixed connection, the front surface of connecting seat (6) is provided with No. two and breathes mouth (601).

2. An electric welding helmet with a neck protection mechanism as claimed in claim 1, wherein: a square groove (102) has been seted up to the inboard of a spout (101), the inboard of square groove (102) is provided with joint groove (103), helmet body's (1) inside is provided with buffering inside lining (104), helmet body's (1) front surface is provided with eyepiece (105), T type spout (106) have been seted up to helmet body's (1) inboard, one side of T type spout (106) is provided with logical groove (107).

3. An electric welding helmet with a neck protection mechanism as claimed in claim 1, wherein: a side surface of helmet main body (1) is provided with connecting band (108), the opposite side surface of helmet main body (1) is provided with connecting band (109) No. two, the outside of connecting band (108) and connecting band (109) No. two all is provided with magic subsides (110).

4. An electric welding helmet with a neck protection mechanism as claimed in claim 1, wherein: the utility model discloses a socket joint structure, including connecting seat (6), the inboard fixedly connected with of connecting seat (6) cushions inside lining (602) No. two, the outside fixed mounting of connecting seat (6) has T type slider (603), T type slider (603) and T type spout (106) sliding connection, screw (604) have been seted up to one side of T type slider (603), the inboard threaded connection of screw (604) has hand screw (605), the outside surface of hand screw (605) is provided with packing ring (606), hand screw (605) run through logical groove (107).

5. An electric welding helmet with a neck protection mechanism as claimed in claim 1, wherein: the lower surface of connecting seat (6) is provided with protective air bag (7), the outside surface threaded connection of protective air bag (7) has core vent (701), the outside fixedly connected with connecting pipe (702) of protective air bag (7), the one end fixedly connected with of connecting pipe (702) dashes gasbag (703), the inside of connecting pipe (702) is provided with check valve (704), the outside surface fixedly connected with intake pipe (705) that dashes gasbag (703), the inboard of intake pipe (705) is provided with No. two check valve (706).