CN111012578B

CN111012578B - But dust type welder cap convenient to observe solder joint

Info

Publication number: CN111012578B
Application number: CN201911231862.4A
Authority: CN
Inventors: 杨林平
Original assignee: Shandong Yinan Park Development And Construction Co ltd
Current assignee: Shandong Yinan park development and Construction Co.,Ltd.
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2021-11-02
Anticipated expiration: 2039-12-05
Also published as: CN111012578A

Abstract

The invention relates to a welding helmet, in particular to a dust-removing welding helmet convenient for observing welding spots. The invention aims to provide a dust-removing type welding helmet which can blow away dust on a shading lens and can open the shading lens without putting down articles in hands, and is convenient for observing welding points. A dust-removing type welding helmet convenient for observing welding spots comprises a helmet body, a face mask, a shading lens, a rotating shaft, a knob, a disc and the like; the cap body is hinged with a face mask, the face mask is rotatably provided with a shading lens, the lower part of the face mask is transversely and rotatably provided with a rotating shaft, the rotating shaft is positioned below the shading lens, one end of the rotating shaft penetrates out of the face mask and is connected with a knob, discs are arranged on two sides of the rotating shaft, and the discs are positioned in the face mask. According to the invention, the air cylinder is matched with the first piston to blow away dust on the shading lens through the air outlet nozzle, so that the dust on the shading lens can be blown away, and welding personnel can observe the dust more clearly during welding.

Description

But dust type welder cap convenient to observe solder joint

Technical Field

The invention relates to a welding helmet, in particular to a dust-removing welding helmet convenient for observing welding spots.

Background

With the continuous development of modern society and the improvement of life quality of people, welding technologies are required in buildings of modern society, such as water pipes, doors and windows and the like in building sites, shipyards or new houses in homes and the like, when a welder welds two metals or other thermoplastic materials together by using the welding technology, electric sparks with high brightness and temperature are generated, and in order to ensure the safety of the welder, the welder can wear a welder cap to process when welding a workpiece so as to protect the eyes of the welder.

At present, the welding worker cap used by a welding worker is generally directly connected with a mask with a shading lens, the welding worker easily has dust to be stained on the shading lens when welding a welding point, the welding worker brings gloves on the hand when welding, the shading lens is inconvenient to wipe, the dust can block the sight line when being kept on the shading lens, and welding errors are easily caused.

In addition, when welding, the light-shielding lens needs to be opened sometimes, and the welding pliers are held by one hand and the workpiece is held by the other hand for processing, so that the lens is inconvenient to open.

Therefore, a dust-removing type welding helmet which can blow away dust on the shading lens and can open the shading lens without putting down articles in hands is needed to be developed.

Disclosure of Invention

In order to overcome the defects that the dust on the shading lens is inconvenient to clean manually during welding, the shading lens is inconvenient to open, and the working efficiency is reduced, the invention aims to provide the dust-removing type welding helmet which can blow away the dust on the shading lens and can open the shading lens without putting down articles in hands so as to facilitate the observation of welding spots.

The technical scheme is as follows: a dust-removing welding helmet convenient for observing welding spots comprises a helmet body, a face mask and a shading lens, wherein the helmet body is hinged with the face mask, the face mask is rotatably provided with the shading lens, the dust-removing welding helmet further comprises a rotating shaft, a knob, a disc and an inflator, first piston, first connecting rod, violently the pipe is violently managed in giving vent to anger, air outlet nozzle and the hose of giving vent to anger, the horizontal rotary type of lower part is equipped with the rotation axis in the face guard, the rotation axis is located shading lens below, rotation axis one end is worn out the face guard and is connected with the knob, the rotation axis both sides all are equipped with the disc, the disc is located the face guard, two wall upper portions all are equipped with the inflator in the face guard, the slidingtype is equipped with first piston in the inflator, the rotary type is connected with first connecting rod between first piston and the disc eccentric position, shading lens upper portion is equipped with violently the pipe of giving vent to anger, it has a plurality of air outlet nozzles to give vent to anger to violently manage even interval connection on the pipe, it all is equipped with the hose of giving vent to anger to give vent to anger, the hose passes the face guard connection and is served in the giving vent to anger of inflator.

As the improvement of above-mentioned scheme, still including the lens device that opens and shuts, the lens device that opens and shuts is including second connecting rod and swinging arms, and the eccentric position rotary type of disc opposite side is connected with the second connecting rod, and the arc logical groove has all been opened to the face guard both sides, and the spout has all been opened to shading lens both sides, and the face guard both sides are all articulated to be connected with the swinging arms, and the one end of swinging arms runs through the arc and leads to the groove and be connected with second connecting rod top rotary type, and the swinging arms other end slidingtype cooperates with the spout.

As the improvement of above-mentioned scheme, still including drive arrangement, drive arrangement is including horizontal cylinder body, the hose of breathing in, L type cylinder body, the second piston, gear and rack, the lower part is equipped with horizontal cylinder body in the face guard, horizontal cylinder body is located the rotation axis below, horizontal cylinder body middle part is connected with the hose of breathing in, the horizontal cylinder body left and right sides all is connected with L type cylinder body, left side all is equipped with the second piston in the L type cylinder body on left with horizontal cylinder body, right side also all is equipped with the second piston in the L type cylinder body on right side with horizontal cylinder body, be equipped with liquid between two second pistons of L type cylinder body and horizontal cylinder body, be connected with the rack on the second piston in the L type cylinder body, the rotation axis both sides all are equipped with the gear, wheel and rack toothing.

As the improvement of above-mentioned scheme, still including two ripples cardboard and elastic component, the groove inner wall slidingtype is led to the arc is equipped with two ripples cardboard, leads to and is connected with the elastic component between the groove inner wall in two ripples cardboard and arc.

As an improvement of the scheme, the air suction device further comprises a flexible connecting pipe, an air suction cylinder body, a third piston and an operating rod, wherein the flexible connecting pipe is connected to the air suction hose, the tail end of the flexible connecting pipe is connected with the air suction cylinder body, the third piston is connected to the air suction cylinder body in a sliding mode, the operating rod is connected to the third piston, and the operating rod is in sliding fit with the air suction cylinder body.

The beneficial effects are that: according to the invention, the air cylinder is matched with the first piston to blow away dust on the shading lens through the air outlet nozzle, so that the dust on the shading lens can be blown away, welding personnel can observe the shading lens more clearly, the welding cap drives the lens opening and closing device to open the shading lens through the matching of the third piston and the air suction cylinder body, so that the welding personnel can observe the shading lens more conveniently, articles held on hands do not need to be put down, ventilation can be realized, and after the shading lens is opened, the shading lens can be opened through the matching of the double wave clamping plate and the elastic piece.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a perspective view of a portion of the structure of the present invention.

Fig. 3 is a rear view of the mask of the present invention.

Fig. 4 is an enlarged partial rear view of the mask of the present invention.

Fig. 5 is an enlarged view of part a of the present invention.

Number designation in the figures: 1. the helmet comprises a helmet body, a face mask, a shading lens, a rotating shaft, a knob, a disk, a cylinder, a piston, a connecting rod, a transverse vent pipe, a vent nozzle, a vent hose, a lens opening and closing device, a second connecting rod, a horizontal connecting rod, a vent transverse vent pipe, a vent nozzle, a vent hose, a lens opening and closing device, a connecting rod, a driving device, a horizontal cylinder body, a suction hose, a driving device, a L-shaped cylinder body, a second piston, a gear, a rack, a double wave clamping plate, a spring, a flexible connecting pipe, a suction pipe, a third piston, a working rod and a welding clamp, wherein the rotating shaft is 4, the knob is 5, the disk, the air cylinder body is 7, the first piston, the second connecting rod, the arc-shaped connecting device, the gear, the arc-shaped through groove, the swinging rod, the driving device, the horizontal cylinder body, the driving device, the horizontal cylinder.

Detailed Description

The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present application. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.

Example one

Referring to fig. 1-4, a dust-removing type welding helmet convenient for observing welding spots comprises a helmet body 1, a face mask 2 and a light-shielding lens 3, wherein the helmet body 1 is hinged with the face mask 2, the face mask 2 is rotatably provided with the light-shielding lens 3, the light-shielding lens 3 is arranged at the upper part of the front side of the face mask, the dust-removing type welding helmet further comprises a rotating shaft 4, a knob 5, a disc 6, an air cylinder 7, a first piston 8, a first connecting rod 9, a transverse air outlet pipe 10, an air outlet nozzle 11 and an air outlet hose 12, the lower part in the face mask 2 is transversely and rotatably provided with the rotating shaft 4, the rotating shaft 4 is connected with the face mask 2 through a bearing connection mode, one end of the rotating shaft 4 is positioned below the light-shielding lens 3, one end of the rotating shaft 4 penetrates through the face mask 2 and is connected with the knob 5, the discs 6 are arranged at two sides of the rotating shaft 4, the disc 6 is positioned in the face mask 2, the air cylinders 7 are arranged at the upper parts of two walls in the face mask 2, the air cylinder 7 is perpendicular to the rotating shaft 4 and is positioned right above the disc 6, the inner sliding type of the inflator 7 is provided with a first piston 8, a first connecting rod 9 is rotatably connected between the first piston 8 and the eccentric position of the disc 6, the upper part of the shading lens 3 is provided with a transverse air outlet pipe 10, the transverse air outlet pipe 10 is evenly connected with 6 air outlet nozzles 11 at intervals, two ends of the transverse air outlet pipe 10 are provided with air outlet hoses 12, and the air outlet hoses 12 penetrate through the mask 2 and are connected to the air outlet end of the inflator 7.

When workers need to blow away dust on the shading lenses 3 during welding, the rotary knob 5 is rotated to drive the rotary shaft 4 to rotate, the rotary shaft 4 rotates to drive the disc 6 to rotate, the disc 6 rotates to drive the first piston 8 to move downwards in the air cylinder 7 through the first connecting rod 9, so that the air cylinder 7 is driven to suck air, the rotary knob 5 can be twisted to reset after the air cylinder 7 sucks air, the rotary knob 5 resets to spray the air in the air cylinder 7 onto the transverse air outlet pipe 10 through the air outlet hose 12, and the air in the transverse air outlet pipe 10 is sprayed onto the shading lenses 3 through the air outlet nozzle 11, so that the dust on the shading lenses 3 is blown away.

Example two

Referring to fig. 1, 2 and 4, the eyeglass folding device 13 is further included, the eyeglass folding device 13 includes a second connecting rod 131 and a swing rod 133, the eccentric position on the other side of the disc 6 is rotatably connected with the second connecting rod 131, the second connecting rod 131 is parallel to the first connecting rod 9, the two sides of the mask 2 are both provided with arc through grooves 132, the two sides of the shading eyeglass 3 are both provided with chutes 134, the two sides of the mask 2 are both hinged with the swing rod 133, the circle center of the arc through groove 132 coincides with the hinge point of the swing rod 133, one end of the swing rod 133 penetrates through the arc through groove 132 and is rotatably connected with the top end of the second connecting rod 131, and the other end of the swing rod 133 is slidably matched with the chutes 134.

Disc 6 drives swinging arms 133 through second connecting rod 131 and props up when rotating, so, can realize opening shading lens 3 and observe the butt welding point, when not needing to observe the butt welding point, drive shading lens 3 when wrench movement knob 5 resets and reset, and gas outlet nozzle 11 also just blows off the dust with gas injection on shading lens 3 at this moment, so can realize removing dust and opening shading lens 3 simultaneously.

EXAMPLE III

Referring to fig. 4, the mask device further comprises a driving device 14, the driving device 14 comprises a horizontal cylinder 141, an air suction hose 142, an L-shaped cylinder 143, a second piston 144, a gear 145 and a rack 146, the horizontal cylinder 141 is arranged at the lower part in the mask 2, the horizontal cylinder 141 is positioned below the rotating shaft 4, the horizontal cylinder 141 is connected with the mask 2 through a bolt connection mode, the air suction hose 142 is connected with the middle part of the horizontal cylinder 141, the L-shaped cylinder 143 is connected with the left side and the right side of the horizontal cylinder 141, the diameter of the L-shaped cylinder 143 is smaller than that of the horizontal cylinder 141, the second piston 144 is arranged in the left L-shaped cylinder 143 and the left side of the horizontal cylinder 141, the second piston 144 is arranged in the right L-shaped cylinder 143 and the right side of the horizontal cylinder 141, liquid is arranged between the L-shaped cylinder 143 and the two second pistons 144 of the horizontal cylinder 141, the rack 146 is connected with the second piston 144 in the L-shaped cylinder 143, the rack 146 penetrates out of the top of the L-shaped cylinder 143, gears 145 are arranged on two sides of the rotating shaft 4, and the gears 145 are meshed with the rack 146.

When the rotating shaft 4 needs to be rotated, the suction hose 142 can be held by a mouth for sucking air, the suction hose 142 sucks air and drives the second piston 144 in the L-shaped cylinder 143 to move downwards through the second piston 144 in the horizontal cylinder 141, the second piston 144 in the L-shaped cylinder 143 moves downwards and drives the gear 145 to rotate through the rack 146, the gear 145 rotates and drives the rotating shaft 4 to rotate, the disc 6 rotates along with the rotating shaft, the shading lens 3 is opened, when the shading lens 3 needs to be reset, the suction hose 142 is held for blowing air, and the first piston 8 moves upwards during blowing air to spray air in the air cylinder 7 through the air outlet nozzle 11, so that dust on the surface of the shading lens 3 is blown away.

Referring to fig. 5, still including two ripples cardboard 15 and springs, the arc leads to the groove 132 inner wall slidingtype and is equipped with two ripples cardboard 15, and two ripples cardboard 15 are located the lower part inboard that the arc led to the groove 132, are connected with the spring between two ripples cardboard 15 and the arc lead to the groove 132 inner wall.

When the shading lens 3 is required to be opened all the time, the shading lens can be forcibly sucked on the suction hose 142, so that the swinging rod 133 is driven to swing to the lowest part of the arc-shaped through groove 132 to extrude the double-wave clamping plate 15, the spring is compressed, when the swinging rod 133 moves to the middle part of the double-wave clamping plate 15, the swinging rod 133 is fixed through the protrusions on two sides of the double-wave clamping plate 15, therefore, the shading lens 3 can be kept opened for a long time, and when the shading lens 3 needs to be closed, the suction hose 142 is forcibly blown.

Example four

Referring to fig. 3, the vacuum cleaner further comprises a flexible connection pipe 17, an air suction cylinder 18, a third piston 19 and an operation rod 20, the flexible connection pipe 17 is connected to the air suction hose 142, the air suction cylinder 18 is connected to the tail end of the flexible connection pipe 17, the cylinder 18 is connected to the flexible connection pipe 17 in a clamping connection mode, the third piston 19 is connected to the air suction cylinder 18 in a sliding mode, the operation rod 20 is connected to the third piston 19, the operation rod 20 penetrates through the right wall of the air suction cylinder 18, and the operation rod 20 is in sliding fit with the air suction cylinder 18.

When the second pistons 144 on the left and right sides need to be close to or far away from each other, the suction cylinder body 18 can be installed on the welding tongs 200 through bolts, the flexible connecting pipe 17 is connected to the suction hose 142, the operating rod 20 can be pulled to move outwards when the second pistons 144 on the left and right sides need to be close to each other, the operating rod 20 moves outwards to suck air through the third piston 19, the third piston 19 sucks air to drive the second pistons 144 on the left and right sides to be close to each other through the flexible connecting pipe 17 and the suction hose 142, when the second pistons 144 on the left and right sides need to be far away from each other, the operating rod 20 is pushed to move into the suction cylinder body 18, and the second pistons 144 on the two sides are pushed to move through air.

Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.

Claims

1. The utility model provides a but dust type welder's cap convenient to observe solder joint, including the cap body (1), face guard (2) and shading lens (3), the articulated face guard (2) that is connected with on the cap body (1), the rotation type is equipped with shading lens (3) on face guard (2), characterized by: the mask is characterized by further comprising a rotating shaft (4), a knob (5), a disc (6), an air cylinder (7), a first piston (8), a first connecting rod (9), a transverse air outlet pipe (10), air outlet nozzles (11) and an air outlet hose (12), wherein the rotating shaft (4) is arranged on the lower portion in the mask (2) in a transverse rotating mode, the rotating shaft (4) is located below the shading lens (3), one end of the rotating shaft (4) penetrates out of the mask (2) and is connected with the knob (5), the discs (6) are arranged on two sides of the rotating shaft (4), the discs (6) are located in the mask (2), the air cylinder (7) is arranged on the upper portions of two inner walls of the mask (2), the first piston (8) is arranged in an inner sliding mode, the first connecting rod (9) is rotatably connected between the eccentric positions of the first piston (8) and the discs (6), the transverse air outlet pipes (10) are arranged on the upper portion of the shading lens (3), the transverse air outlet pipe (10) is evenly connected with the air outlet nozzles (11) at intervals, both ends of the horizontal air outlet pipe (10) are provided with air outlet hoses (12), and the air outlet hoses (12) penetrate through the mask (2) and are connected to the air outlet end of the air cylinder (7); the lens opening and closing device (13) comprises a second connecting rod (131) and a swing rod (133), the second connecting rod (131) is rotatably connected to the eccentric position of the other side of the disc (6), arc through grooves (132) are formed in the two sides of the face mask (2), sliding grooves (134) are formed in the two sides of the shading lens (3), the swing rod (133) is hinged to the two sides of the face mask (2), one end of the swing rod (133) penetrates through the arc through grooves (132) and is rotatably connected with the top end of the second connecting rod (131), and the other end of the swing rod (133) is slidably matched with the sliding grooves (134); the mask is characterized by further comprising a driving device (14), the driving device (14) comprises a horizontal cylinder body (141), an air suction hose (142), an L-shaped cylinder body (143), a second piston (144), a gear (145) and a rack (146), the horizontal cylinder body (141) is arranged at the lower portion in the mask (2), the horizontal cylinder body (141) is located below the rotating shaft (4), the air suction hose (142) is connected to the middle of the horizontal cylinder body (141), the L-shaped cylinder body (143) is connected to the left side and the right side of the horizontal cylinder body (141), the second piston (144) is arranged in the L-shaped cylinder body (143) on the left side and the left side in the horizontal cylinder body (141), the second piston (144) is arranged in the L-shaped cylinder body (143) on the right side and the right side in the horizontal cylinder body (141), liquid is arranged between the L-shaped cylinder body (143) and the two second pistons (144) of the horizontal cylinder body (141), the rack (146) is connected to the second piston (144) in the L-shaped cylinder body (143), both sides of the rotating shaft (4) are provided with gears (145), and the gears (145) are meshed with the racks (146).

2. The dust-removing type welding helmet convenient for observing welding spots as claimed in claim 1, wherein: still including two ripples cardboard (15) and elastic component (16), the arc leads to groove (132) inner wall slidingtype and is equipped with two ripples cardboard (15), leads to between groove (132) inner wall with the arc to be connected with elastic component (16) two ripples cardboard (15).

3. The dust-removing type welding helmet convenient for observing welding spots as claimed in claim 2, wherein: the air suction device is characterized by further comprising a flexible connecting pipe (17), an air suction cylinder body (18), a third piston (19) and an operating rod (20), wherein the flexible connecting pipe (17) is connected to the air suction hose (142), the tail end of the flexible connecting pipe (17) is connected with the air suction cylinder body (18), the air suction cylinder body (18) is connected with the third piston (19) in an inner sliding mode, the operating rod (20) is connected to the third piston (19), and the operating rod (20) is in sliding fit with the air suction cylinder body (18).