CN216136175U - Modularization electric welding face guard - Google Patents

Abstract

The utility model relates to a modularized electric welding mask, which comprises a mask shell, a light-changing welding filter and an integrated lighting module, wherein the light-changing welding filter and the integrated lighting module are detachably fixed on the mask shell, the integrated lighting module comprises a shell, a lamp bead fixed on the front section of the shell, and a power supply and a lighting circuit in the shell, the integrated lighting module is inserted and fixed at the upper end of the inner surface of the mask shell, a hole is formed in the forehead of the mask shell, the lamp bead is arranged at the front end of the integrated lighting module, the lamp bead emits light outwards through the hole in the forehead of the mask shell, so that an operator can operate conveniently in a dark environment, the integrated lighting module and the light-changing welding filter are detachably fixed in the mask, the mask is not easily damaged by external force, and the service life is prolonged. The dismounting structure is simple and convenient, and the operation is simple.

Description

Modularization electric welding face guard

Technical Field

The utility model relates to a protection device in electric welding construction, in particular to a modularized electric welding mask.

Background

The electric welding mask is an indispensable tool for protecting the safety of operators in welding and cutting operation, and can avoid harmful radiation of ultraviolet rays and infrared rays generated by electric arcs. And the damage of the strong welding light to eyes, and the damage of splashes, harmful bodies and the like in the operation to the face can be effectively prevented.

When welding operation must be under the construction at night or the darker environment of light, often need extra light source, help the operation of operation personnel, the welding helmet of the common area illumination function on the market at present is fixed in the outside additional of face guard with illuminator and installs, not only the structure is complicated, and easily collide with the damage, also there is the part to set up lighting device inside the face guard, but all be not dismantled and assembled, fix on the face guard, when charging for charging device, because unable dismantlement needs whole face guard to connect the power supply to charge, and when the illumination function goes wrong, can only abandon whole welding helmet.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides the welding mask with the integrated lighting module convenient to disassemble, so that sufficient lighting is provided when the welding mask works in a dark environment, the integrated lighting module is placed in the mask, the mask is not easy to be damaged by external force, the integrated lighting module can be disassembled at any time, the welding mask is convenient to charge, only the integrated lighting module is replaced when the integrated lighting module is damaged, the structure is simple, and the operation is convenient.

Therefore, the utility model is realized by adopting the following technical scheme:

a modular welding helmet: contain face guard casing, become optical welding filter and integrated lighting module and can dismantle and be fixed in face guard casing on, its characterized in that: the integrated lighting module comprises a shell, a lamp bead fixed on the front section of the shell, and a power supply, a lighting circuit and a switch which are arranged in the shell, wherein the integrated lighting module is inserted and fastened at the upper end of the inner surface of the mask shell, a hole is formed in the forehead of the mask shell, the front end of the integrated lighting module is provided with the lamp bead, and the lamp bead emits light outwards through the hole in the forehead of the mask shell.

Further, the slant of the upper end of the inner side of the mask shell is provided with at least two convex columns, jacks distributed in a slant mode are formed in the rear side of the integrated lighting module corresponding to the convex columns, a visual window is arranged on the mask shell, a frame body protruding out of the mask shell and extending outwards is arranged on the periphery of the inner surface of the visual window, the jacks of the integrated lighting module are sleeved on the convex columns, and the front end of the integrated lighting module is clamped into the slots between the frame body and the top wall of the mask shell.

Furthermore, a hole is formed in the upper end of the frame body, a projection is arranged on the outer side of the lower end of the integrated lighting module, a groove is formed in the projection corresponding to the hole, when the integrated lighting module is inserted into the mask, the hole in the upper end of the frame body corresponds to the groove, a protrusion is arranged at the top end of the light-changing welding filter, the protrusion penetrates through the hole in the upper end of the frame body and is inserted into the groove, and the light-changing welding filter is embedded into the frame body.

Furthermore, a baffle is arranged below the integrated lighting module corresponding to the position of the lamp bead.

Furthermore, the lower end of the darkening welding filter is provided with a plug-in device, a socket is arranged at the corresponding position of the lower end of the square frame, and the darkening welding filter is fixed on the mask main body through the plug-in.

Further, the power supply is connected with a rechargeable battery and a charging port.

Further, the switch is connected with the lamp bead for the push type switch, through pressing lamp bead switch power.

Furthermore, the darkening welding filter is connected with the integrated lighting device through a detachable lead.

Further, the lighting module tip shape matches the mask tip shape.

Furthermore, the headset also comprises a headset head sleeve.

According to the integrated illumination module, the convex column arranged on the mask shell is inserted into the jack on the rear side of the integrated illumination module, so that the illumination module is fixed at the upper end of the inner surface of the mask, the hole is formed in the front end of the mask shell, when the integrated illumination module is fixed on the mask shell, the lamp bead arranged at the front end of the integrated illumination module emits a light source outwards through the forehead hole, and when an operator works in a dark environment, the light source plays an auxiliary role. The integrated lighting module box mask and the light-variable welding filter are both placed inside the mask shell, the integrated lighting module is not easy to damage by external force and is portable, detachable and fixed, and the integrated lighting module can be detached during charging or module replacement, so that the operation of operators is simple and convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of the electric welding helmet of the present invention;

FIG. 2 is a schematic perspective view of a mask shell according to the present invention;

FIG. 3 is a schematic perspective view of a variable welding filter according to the present invention;

FIG. 4 is a schematic perspective view of an integrated lighting module according to the present invention;

fig. 5 is a schematic view of the assembly of the integrated lighting module and mask shell of the present invention.

Detailed Description

To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the utility model, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Referring to fig. 1-5, the present disclosure provides a modular welding helmet comprising a helmet shell 1, a darkening welding filter 2, and an integrated lighting module 3, wherein the darkening welding filter 2 and the integrated lighting module 3 are removably secured to the helmet shell 1. The integrated lighting module comprises a shell, a lamp bead 31 fixed on the front section of the shell, a power supply and a lighting circuit in the shell, and a switch. The forehead of the mask shell is provided with a hole 11 which is matched with a lamp bead 31 on the integrated lighting module.

Be provided with visual window 12 on the face guard casing, visual window 12 internal surface is provided with all around and protrudes the outside framework 13 that extends of face guard casing, and face guard casing inboard upper end slant is provided with two at least projections 14, and 3 rear sides of integrated lighting module set up the jack 32 of slant distribution corresponding to projection 14, and integrated lighting module 3 is fixed in face guard casing 1 through inserting projection 14 in jack 32 department, and 3 front ends of integrated lighting module block go into in slot 15 between framework 13 and the face guard casing roof, the forehead of face guard casing hole 11 sets up in slot 15 department, and when integrated lighting module 3 installed on face guard casing 2, the lamp pearl 31 of integrated lighting module front end just corresponds hole 11. The shape of the top end of the lighting module is matched with that of the top end of the face mask.

In order to further firmly mount the integrated lighting module 3 on the face mask 1, the upper end of the face mask frame 13 is provided with a hole 16, the outer side of the lower end of the integrated face mask is provided with a projection 32, and the projection 32 is provided with a groove 33 corresponding to the hole 16 on the frame. The top end of the darkening welding filter is provided with a bulge 21.

During installation, the insertion hole 32 on the integrated lighting module 13 is inserted into the convex column 14 on the mask shell 1, the groove 33 on the convex block 32 at the lower end of the integrated mask corresponds to the frame body hole 16 after insertion, then the projection 21 of the darkening welding filter penetrates through the hole 16 and is inserted into the groove 33, the darkening welding filter 2 is pressed downwards into the frame body 13 after insertion, the darkening welding filter 2 is just embedded into the frame body 13, and the lens of the darkening welding filter corresponds to the visible window. The light-changing welding filter is provided with a plug-in buckle device 22, a plug-in buckle 17 is arranged at the corresponding position of the lower end of the square frame body, and after the light-changing welding filter 2 is embedded into the square frame body 13, the light-changing welding filter is fixed on the frame body 13 through the plug-in buckle. The integrated lighting module and the darkening welding filter are fixed on the mask shell. The steps are simple, and the assembly and disassembly are simple.

Inside referring to fig. 4 for preventing light source and the splash of when welding from getting into the face guard from face guard casing hole gap, influence operation personnel safety, corresponding lamp pearl 31 position in integrated lighting module below has set up baffle 34, and the baffle position separates hole, lamp pearl and face guard inner space, protection operation personnel safety.

In order to save energy, the power supply in the integrated lighting module 3 is connected with a rechargeable battery and a charging port 35, when the electric quantity of the integrated lighting module is insufficient, the power supply is plugged for charging, and the integrated lighting module can be repeatedly used. The integrated lighting module 3 can also be connected with the darkening welding filter 2 by a lead, and the integrated lighting module not only can emit a light source, but also can supply power to the darkening welding filter.

In order to make the operation personnel convenient and fast to use, the switch of the integrated lighting module is a push switch, and the switch is connected with the lamp beads 31 together.

When the operation personnel used, the head cover is installed to the welding face guard preferred on the face guard casing, and the operation personnel uses like ordinary welding face guard under sufficient light's the condition, presses lamp pearl 31 to open integrated lighting module power under the not enough condition of light, and lamp pearl 31 emission light source can assist the operation under the operation personnel dim environment, and 3 accessible wires of integrated lighting module supply power for becoming light welding filter 2 simultaneously. When the electric quantity of the integrated lighting module 3 is insufficient, the operator unlocks the lock 22 below the dimming welding filter, removes the lead wire connecting the dimming welding filter 2 and the integrated lighting module 3, takes the dimming welding filter 2 out of the square frame body 13, directly pulls the integrated lighting module 2 outwards from the mask shell 1, replaces the standby integrated lighting module, and then installs the integrated lighting module according to the installation method. The operating personnel need not to utilize other appurtenance cooperations to use, simple operation, installation. The replaced integrated lighting module can be used repeatedly after being charged, and energy is saved.

Although the present invention has been described with reference to the preferred embodiments, it is to be understood that the utility model is not limited to the disclosed embodiments, but is intended to cover various modifications, equivalents and alternatives falling within the spirit and scope of the utility model.

Claims (10)

1. A modular welding helmet: contain face guard casing, become optical welding filter and integrated lighting module and can dismantle and be fixed in face guard casing on, its characterized in that: the integrated lighting module comprises a shell, a lamp bead fixed on the front section of the shell, and a power supply, a lighting circuit and a switch which are arranged in the shell, wherein the integrated lighting module is inserted and fastened at the upper end of the inner surface of the mask shell, a hole is formed in the forehead of the mask shell, the front end of the integrated lighting module is provided with the lamp bead, and the lamp bead emits light outwards through the hole in the forehead of the mask shell.

2. The modular welding helmet of claim 1, wherein: the mask shell is provided with a visual window, the inner surface of the visual window is provided with a frame body protruding out of the mask shell and extending outwards, the upper end of the inner side of the mask shell is obliquely provided with at least two convex columns, the rear side of the integrated lighting module is provided with jacks distributed obliquely corresponding to the convex columns, the jacks of the integrated lighting module are sleeved on the convex columns, and the front end of the integrated lighting module is clamped into a slot between the frame body and the top wall of the mask shell.

3. The modular welding helmet of claim 2, wherein: the integrated lighting module is characterized in that a hole is formed in the upper end of the frame body, a convex block is arranged on the outer side of the lower end of the integrated lighting module, a groove is formed in the convex block corresponding to the hole, when the integrated lighting module is inserted into the mask, the hole in the upper end of the frame body corresponds to the groove, a protrusion is arranged at the top end of the light-changing welding filter, the protrusion penetrates through the hole in the upper end of the frame body and is inserted into the groove, and the light-changing welding filter is embedded into the frame body.

4. The modular welding helmet of claim 3, wherein: and a baffle is arranged below the integrated lighting module and corresponds to the position of the lamp bead.

5. The modular welding helmet of claim 1, 2, 3, or 4, wherein: the lower end of the darkening welding filter is provided with a plug-in device, a socket is arranged at the corresponding position of the lower end of the square frame, and the darkening welding filter is fixed on the mask main body through the plug-in.

6. The modular welding helmet of claim 1, 2, 3, or 4, wherein: the power supply is connected with a rechargeable battery and a charging port.

7. The modular welding helmet of claim 6, wherein: the switch is connected with the lamp bead for the push type switch, through pressing lamp bead switch power supply.

8. The modular welding helmet of claim 7, wherein: the light-variable welding filter is connected with the integrated lighting device through a detachable wire.

9. The modular welding helmet of claim 8, wherein: the shape of the top end of the lighting module is matched with that of the top end of the face mask.

10. The modular welding helmet of claim 9, wherein: also comprises a head-wearing device head cover.

Images