CN114712083A

CN114712083A - Welding protective mask for electric welding worker

Info

Publication number: CN114712083A
Application number: CN202210558378.8A
Authority: CN
Inventors: 谢俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-07-08

Abstract

The invention relates to the technical field of brazing, and discloses a welding protective mask for an electric welding worker, which comprises a cap hoop, a protective plate and a fixed frame; the utility model discloses a helmet, including helmet hoop, top of guard plate, both sides face middle part symmetry fixed mounting has the back shaft around the helmet hoop, the helmet hoop left side is provided with the guard plate, guard plate top middle part fixed mounting has the battery, both sides symmetry fixed mounting has the dust cover around the guard plate top middle part, and is two sets of the equal fixed mounting in middle part in dust cover top has motor A. According to the device, the fixing frame can drive the filter lens to move to the front side of the perspective window by blowing air to the film pressure sensor forcibly, and then the fixing frame can be reset by blowing air to the film pressure sensor again forcibly, so that the filter lens can move conveniently, the device can completely avoid strong light from damaging eyes of a user during welding, a welding part can be checked through transparent glass when welding is not needed, and the device is greatly convenient for the brazing work of the user.

Description

Welding protective mask for electric welding worker

Technical Field

The invention relates to the technical field of brazing, in particular to a welding protective mask for an electric welding worker.

Background

Electric welding refers to a welding process that achieves atomic bonding of a weldment using electric energy, by applying heat or pressure, or both, with or without filler material.

In the prior art, an electric welder needs to wear a welding protective mask to shield the strong light generated during welding when performing welding operation, the existing welding protective masks are divided into three types, one type is the simplest protective mask, a user needs to hold the mask and move the mask to the front side of the face to shield the mask during each welding, the mask is troublesome, the second type is the protective mask which can be worn on the head of the user, but the filter lens needs to be manually moved to the front side of eyes during each welding, the operation is troublesome, the third type is the protective mask which can be worn on the head and can automatically change the color according to the strong light generated during electric welding, but the working principle of the protective mask is that the lens is changed color after the electric welding is performed according to the strong light to protect the eyes of the user, although the color change speed is high, the color still changes color after the strong light occurs, and the strong light still can irradiate the eyes of the user within a short time, the long-term use still causes damage to the eyes of the user.

In order to solve the problems, the invention provides a welding protective mask for an electric welder.

Disclosure of Invention

The invention aims to provide a welding protective mask for an electric welder, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a welding protective mask for a welder comprises a cap hoop, a protective plate and a fixing frame;

the middle parts of the front side surface and the rear side surface of the cap hoop are symmetrically and fixedly provided with supporting shafts, the left side of the cap hoop is provided with a protection plate, the middle part of the top end of the protection plate is fixedly provided with a storage battery, the front side and the rear side of the middle part of the top end of the protection plate are symmetrically and fixedly provided with dust covers, the middle parts of the top ends of the two groups of dust covers are fixedly provided with a motor A, the middle parts of the two groups of motor A are vertically rotated to be provided with a rotating shaft A, the bottoms of the two groups of rotating shafts A are fixedly provided with fan blades, the top of the left side surface of the protection plate is fixedly provided with an illumination box, the inner cavity of the illumination box is fixedly provided with a lamp plate, and the middle part of the left side surface of the lamp plate is fixedly provided with a lamp bead;

as a preferred embodiment of the invention, a hat cord is fixedly connected between the front side of the middle part of the bottom end of the hat hoop and the rear side of the middle part of the bottom end of the hat hoop.

As a preferred embodiment of the invention, two groups of support shafts respectively penetrate through the front side and the rear side of the top of the right side of the protection plate.

As a preferred embodiment of the invention, damping rubber pads are symmetrically and fixedly arranged on the inner side of the top of the right side of the protection plate and the middle parts of the front side face and the rear side face of the hat hoop.

In a preferred embodiment of the present invention, a switch a is fixedly mounted in the middle of the top end of the storage battery, and a switch B is fixedly mounted in the middle of the top end of the illumination box.

In a preferred embodiment of the present invention, a sealing rubber ring is fixedly mounted on a circle of the left edge of the see-through window.

A perspective window is arranged between the upper parts of the middle parts of the left side surface and the right side surface of the protection plate in a penetrating way, transparent glass is vertically and fixedly arranged on the inner side of the perspective window, a lead screw is vertically arranged on the left side of the protection plate, a conical gear B is fixedly arranged at the bottom of the lead screw, a support rod is arranged on the left side of the protection plate, a connecting shaft A is rotatably penetrated at the left end of the support rod, the connecting shaft A is fixedly arranged on the side wall of the fixing frame, a filter lens is fixedly arranged on the inner side of the fixing frame, a connecting shaft B is fixedly penetrated at the right end of the support rod, a gear is fixedly arranged at one end of the connecting shaft B close to the lead screw, a motor B is fixedly arranged at the middle part of the right side surface of the protection plate, a rotating shaft B is transversely rotated at the middle part of the motor B, the conical gear A is fixedly arranged at the left end of the rotating shaft B, and a controller is fixedly arranged below the middle part of the right side of the protection plate, the controller right side is vertical to be provided with the backup pad, backup pad right flank fixed mounting has film pressure sensor.

In a preferred embodiment of the present invention, the gear is engaged with a lead screw, and the bevel gear a is engaged with the bevel gear B.

As a preferred embodiment of the present invention, a supporting block a and a supporting block B are fixedly installed on the left side surface of the guard plate, the lead screw vertically rotates the middle of the supporting block a, and the connecting shaft B horizontally rotates to penetrate through the middle of the supporting block B.

As a preferred embodiment of the present invention, a fixing rod is transversely installed between four corners of the left side surface of the supporting plate and the protection plate.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the welding protective mask for the electric welding workers, the motor A, the fan blades, the lighting box, the lamp panel and the lamp beads are arranged, the motor A can drive the fan blades to rotate to blow air to users, so that the users can cool down in summer, the users can feel cooler in summer, the lamp beads can be lightened after the lamp panel is electrified so as to provide lighting for the users, and the users can conveniently perform brazing work in places with insufficient light.

2. According to the welding protective mask for the electric welder, the fixing frame, the supporting rod, the gear, the lead screw, the conical gear A, the conical gear B, the motor B, the controller and the film pressure sensor are arranged, so that when the device is used, a user can blow air to the film pressure sensor forcibly to enable the fixing frame to drive the filter lens to move to the front side of the perspective window, then blow air to the film pressure sensor again forcibly to enable the fixing frame to reset, the filter lens can move conveniently, the filter lens can prevent strong light from damaging eyes of the user during welding, the welding part can be checked through the transparent glass when welding is not needed, brazing work of the user is greatly facilitated, and the eyes of the user are effectively protected.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of a welding helmet for an electric welder, in accordance with the present invention;

FIG. 2 is a left side view of a welding helmet for an electric welder of the present invention;

FIG. 3 is a top view of a protective shield for a welding helmet for an electric welder, in accordance with the present invention;

FIG. 4 is a top view of a helmet band of a welding helmet for an electric welder, in accordance with the present invention;

fig. 5 is a front cross-sectional view of a protective shield for a welding helmet for an electric welder, in accordance with the present invention.

In the figure: 1. a protection plate; 2. a cap cord; 3. a cap band; 4. a support shaft; 5. a screw rod; 6. a support bar; 7. a fixing frame; 8. connecting the shaft A; 9. a connecting shaft B; 10. a see-through window; 11. an illumination box; 12. a storage battery; 13. a motor A; 14. a dust cover; 15. a supporting block A; 16. a lamp bead; 17. a switch A; 18. a switch B; 19. transparent glass; 20. a support block B; 21. a filter lens; 22. fixing the rod; 23. a support plate; 24. a thin film pressure sensor; 25. a motor B; 26. a controller; 27. a bevel gear A; 28. a rotating shaft B; 29. sealing the rubber ring; 30. a lamp panel; 31. a fan blade; 32. a rotating shaft A; 33. damping rubber pads; 34. a bevel gear B; 35. a gear.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have particular orientations, be constructed and operated in particular orientations, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the types of the electrical appliances provided in the present invention are only used for reference, and for those skilled in the art, different types of electrical appliances with the same function can be replaced according to the actual use condition, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-5, the present invention provides a technical solution: a welding protective mask for an electric welder comprises a cap hoop 3, a protective plate 1 and a fixed frame 7;

the middle parts of the front side surface and the rear side surface of the cap hoop 3 are symmetrically and fixedly provided with supporting shafts 4, the left side of the cap hoop 3 is provided with a protection plate 1, the middle part of the top end of the protection plate 1 is fixedly provided with a storage battery 12, the front side and the rear side of the middle part of the top end of the protection plate 1 are symmetrically and fixedly provided with dust covers 14, the middle parts of the top ends of the two groups of dust covers 14 are fixedly provided with motors A13, the middle parts of the two groups of motors A13 are vertically and rotatably provided with rotating shafts A32, the bottoms of the two groups of rotating shafts A32 are fixedly provided with fan blades 31, the top part of the left side surface of the protection plate 1 is fixedly provided with an illumination box 11, an inner cavity of the illumination box 11 is fixedly provided with a lamp panel 30, and the middle part of the left side surface of the lamp panel 30 is fixedly provided with a lamp bead 16;

in this embodiment, when the weather is hot, the switch a17 is used to control the motor a13 to start working, the motor a13 drives the fan blade 31 to rotate through the rotating shaft a32, and the fan blade 31 blows air downwards through rotation, so as to achieve the purpose of dissipating heat and cooling the user; when the brazing work needs to be carried out under the condition of insufficient light, the light is controlled to be turned on through the switch B18, and then the lamp panel 30 is electrified to enable the lamp beads 16 to emit light for illumination.

In an alternative embodiment, a hat cord 2 is fixedly connected between the front side of the bottom middle part of the hat hoop 3 and the rear side of the bottom middle part.

In this embodiment, the device can be worn on the head by arranging the hat cord 2, fitting the hat band 3 on the head and wearing the hat cord 2 on the chin.

In an alternative embodiment, two sets of the supporting shafts 4 respectively penetrate through the front and rear sides of the top of the right side of the protection plate 1.

In this embodiment, the protection plate 1 can be rotatably connected with the hat band 3 through the support shaft 4 by the support shaft 4.

In an optional embodiment, damping rubber pads 33 are symmetrically and fixedly arranged on the inner side of the top of the right side of the protection plate 1 and the middle parts of the front side surface and the rear side surface of the cap hoop 3.

In this embodiment, through the setting of damping rubber pad 33, damping rubber pad 33 mutual friction on guard plate 1 and the cap hoop 3 produces the resistance for rotation can not take place for guard plate 1 under the condition of no exogenic action.

In an alternative embodiment, a switch a17 is fixedly mounted at the middle of the top end of the storage battery 12, and a switch B18 is fixedly mounted at the middle of the top end of the illumination box 11.

In this embodiment, through the setting of the switch a17 and the switch B18, the switch a17 and the switch B18 can respectively control the energization of the motor a13 and the lamp panel 30.

In an alternative embodiment, a sealing rubber ring 29 is fixedly mounted on the left edge of the see-through window 10.

In this embodiment, through the setting of sealing rubber circle 29, sealing rubber circle 29 can seal the gap between fixed frame 7 and perspective window 10, avoids the highlight to shine user's eyes through the gap.

A perspective window 10 penetrates through the upper portion of the middle portion of the left side surface and the right side surface of the protection plate 1, transparent glass 19 is vertically and fixedly mounted on the inner side of the perspective window 10, a screw rod 5 is vertically arranged on the left side of the protection plate 1, a bevel gear B34 is fixedly mounted at the bottom of the screw rod 5, a support rod 6 is arranged on the left side of the protection plate 1, a connecting shaft A8 penetrates through the left end of the support rod 6 in a rotating manner, a connecting shaft A8 is fixedly mounted on the side wall of a fixing frame 7, a filter lens 21 is fixedly mounted on the inner side of the fixing frame 7, a connecting shaft B9 penetrates through the right end of the support rod 6 in a fixed manner, a gear 35 is fixedly mounted at one end, close to the screw rod 5, of the connecting shaft B9, a motor B25 is fixedly mounted at the middle portion of the right side surface of the protection plate 1, a rotating shaft B28 is transversely arranged at the middle portion of the rotating shaft B28 in a rotating manner, a controller 26 is fixedly mounted below the middle portion of the right side of the protection plate 1, the right side of the controller 26 is vertically provided with a support plate 23, and the right side surface of the support plate 23 is fixedly provided with a film pressure sensor 24.

In this embodiment, when the brazing operation is required, the user blows air to the film pressure sensor 24 with mouth force, the film pressure sensor 24 sends an electric signal to the controller 26 when detecting pressure, the controller 26 controls the motor B25 to work according to the electric signal of the film pressure sensor 24, the motor B25 drives the bevel gear a27 to rotate through the rotating shaft B28, the bevel gear a27 drives the lead screw 5 to rotate through the bevel gear B34, the lead screw 5 drives the gear 35 to rotate through rotation, the gear 35 drives the support rod 6 to rotate through the connecting shaft B9, the support rod 6 drives the fixing frame 7 to move through the connecting shaft a8, the fixing frame 7 drives the filter lens 21 to move to the front side of the see-through window 10, so that the fixing frame 7 is pressed against the sealing rubber ring 29 on the left side of the see-through window 10, then the user can perform the brazing operation, at this time, the filter lens 21 can filter the strong light generated in the brazing process, avoid the strong light to cause the injury to the eyes of the user.

In an alternative embodiment, the gear 35 is engaged with the lead screw 5, and the bevel gear a27 is engaged with the bevel gear B34.

In this embodiment, through the arrangement of the gear 35, the screw rod 5, the bevel gear a27 and the bevel gear B34, the bevel gear a27 drives the screw rod 5 to rotate through the bevel gear B34, the screw rod 5 drives the gear 35 to rotate through the rotation, and the gear 35 drives the supporting rod 6 to rotate through the connecting shaft B9.

In an alternative embodiment, a supporting block a15 and a supporting block B20 are fixedly installed on the left side surface of the protection plate 1, the screw 5 vertically rotates the middle of the supporting block a15, and the connecting shaft B9 transversely rotates to penetrate through the middle of the supporting block B20.

In this embodiment, through the arrangement of the supporting block a15 and the supporting block B20, the supporting block a15 and the supporting block B20 respectively provide support for the screw 5 and the connecting shaft B9.

In an alternative embodiment, fixing rods 22 are transversely arranged between four corners of the left side surface of the supporting plate 23 and the protection plate 1.

In this embodiment, the fixing rod 22 provides a fixing support for the supporting plate 23 by the arrangement of the fixing rod 22.

The invention relates to a welding protective mask for an electric welder, which comprises a protective plate 1 and a protective plate; 2. a cap cord; 3. a cap band; 4. a support shaft; 5. a screw rod; 6. a support bar; 7. a fixing frame; 8. a connecting shaft A; 9. a connecting shaft B; 10. a see-through window; 11. an illumination box; 12. a storage battery; 13. a motor A; 14. a dust cover; 15. a supporting block A; 16. a lamp bead; 17. a switch A; 18. a switch B; 19. transparent glass; 20. a support block B; 21. a filter lens; 22. fixing the rod; 23. a support plate; 24. a thin film pressure sensor; 25. a motor B; 26. a controller; 27. a bevel gear A; 28. a rotating shaft B; 29. sealing the rubber ring; 30. a lamp panel; 31. a fan blade; 32. a rotating shaft A; 33. damping rubber pads; 34. a bevel gear B; 35. the gears, components are all standard or known to those skilled in the art, and their structure and principle are known to those skilled in the art through technical manuals or through routine experimentation.

When the hat is used, the hat hoop 3 is sleeved on the head, the hat rope 2 is worn on the lower jaw, the protection plate 1 is rotated by taking the support shaft 4 as a circle center, the protection plate 1 is rotated to the front side of the face of a user, when weather is hot, the motor A13 is controlled to start working through the switch A17, the motor A13 drives the fan blades 31 to rotate through the rotating shaft A32, the fan blades 31 blow downwards through rotation, and therefore the purposes of heat dissipation and temperature reduction of the user are achieved; when the brazing work needs to be carried out under the condition of insufficient light, the light is controlled to be turned on through the switch B18, and the lamp panel 30 is powered on to enable the lamp beads 16 to emit light for illumination; when brazing is needed, a user blows air to the film pressure sensor 24 by mouth force, the film pressure sensor 24 sends an electric signal to the controller 26 when detecting pressure, the controller 26 controls the motor B25 to work according to the electric signal of the film pressure sensor 24, the motor B25 drives the bevel gear a27 to rotate through the rotating shaft B28, the bevel gear a27 drives the lead screw 5 to rotate through the bevel gear B34, the lead screw 5 drives the gear 35 to rotate through rotation, the gear 35 drives the supporting rod 6 to rotate through the connecting shaft B9, the supporting rod 6 drives the fixing frame 7 to move through the connecting shaft a8, the fixing frame 7 drives the filter lens 21 to move to the front side of the perspective window 10, so that the fixing frame 7 is tightly pressed on the sealing rubber ring 29 on the left side of the perspective window 10, then the user can perform brazing operation, at this time, the filter lens 21 can filter strong light generated in the brazing process, and avoid damage to eyes of the user, after the soldering is finished, the air is blown to the film pressure sensor 24 again, and then the controller 26 can control the motor B25 to rotate reversely, so that the fixing frame 7 is reset, and then the user can observe the soldering condition through the transparent glass 19 on the see-through window 10.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A welding protective mask for an electric welder is characterized by comprising a cap hoop (3), a protective plate (1) and a fixing frame (7);

support shafts (4) are symmetrically and fixedly mounted in the middle of the front side surface and the rear side surface of the cap hoop (3), a protection plate (1) is arranged on the left side of the cap hoop (3), a storage battery (12) is fixedly mounted in the middle of the top end of the protection plate (1), dust covers (14) are symmetrically and fixedly mounted in the front side and the rear side of the middle of the top end of the protection plate (1), motors A (13) are fixedly mounted in the middle of the top ends of the two groups of dust covers (14), rotating shafts A (32) are vertically and rotatably arranged in the middle of the two groups of motors A (13), fan blades (31) are fixedly mounted at the bottoms of the two groups of rotating shafts A (32), an illumination box (11) is fixedly mounted at the top of the left side surface of the protection plate (1), a lamp plate (30) is fixedly mounted in an inner cavity of the illumination box (11), and a lamp bead (16) is fixedly mounted in the middle of the left side surface of the lamp plate (30);

run through between guard plate (1) left and right sides face middle part top and seted up perspective window (10), the inboard vertical fixed mounting of perspective window (10) has clear glass (19), the vertical lead screw (5) that is provided with in guard plate (1) left side, lead screw (5) bottom fixed mounting has conical gear B (34), guard plate (1) left side is provided with bracing piece (6), bracing piece (6) left end is rotated and is run through there is connecting axle A (8), connecting axle A (8) fixed mounting is on fixed frame (7) lateral wall, the inboard fixed mounting of fixed frame (7) has filter lens (21), bracing piece (6) right-hand member is fixed to run through has connecting axle B (9), the one end fixed mounting that connecting axle B (9) are close to lead screw (5) has gear (35), guard plate (1) right flank middle part fixed mounting has motor B (25), motor B (25) middle part is horizontal to be rotated and is provided with pivot B (28), pivot B (28) left end fixed mounting has conical gear A (27), guard plate (1) right side middle part below fixed mounting has controller (26), controller (26) right side is vertical to be provided with backup pad (23), backup pad (23) right flank fixed mounting has film pressure sensor (24).

2. A welding helmet for electric welding workers according to claim 1, wherein: the hat is characterized in that a hat rope (2) is fixedly connected between the front side of the middle part of the bottom end of the hat hoop (3) and the rear side of the middle part of the bottom end.

3. A welding helmet for electric welding workers according to claim 1, wherein: two sets of back shaft (4) run through the front and back both sides at guard plate (1) right side top respectively.

4. The welding helmet for electric welding workers of claim 1, wherein: damping rubber pads (33) are symmetrically and fixedly installed on the inner side of the top of the right side of the protection plate (1) and the middle parts of the front side face and the rear side face of the hat hoop (3).

5. A welding helmet for electric welding workers according to claim 1, wherein: the middle part of the top end of the storage battery (12) is fixedly provided with a switch A (17), and the middle part of the top end of the illumination box (11) is fixedly provided with a switch B (18).

6. A welding helmet for electric welding workers according to claim 1, wherein: and a sealing rubber ring (29) is fixedly arranged on the left side edge of the perspective window (10) in a circle.

7. A welding helmet for electric welding workers according to claim 1, wherein: the gear (35) is meshed with the screw rod (5), and the bevel gear A (27) is meshed with the bevel gear B (34).

8. A welding helmet for electric welding workers according to claim 1, wherein: supporting block A (15) and supporting block B (20) are fixedly mounted on the left side face of the protection plate (1), the middle of the supporting block A (15) is vertically rotated by the screw rod (5), and the connecting shaft B (9) transversely rotates to penetrate through the middle of the supporting block B (20).

9. The welding helmet for electric welding workers of claim 1, wherein: and a fixing rod (22) is transversely arranged between four corners of the left side surface of the supporting plate (23) and the protection plate (1).