CN109893337A

CN109893337A - Multifunctional welding mask

Info

Publication number: CN109893337A
Application number: CN201910254068.5A
Authority: CN
Inventors: 何书凯
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-30
Filing date: 2019-03-30
Publication date: 2019-06-18

Abstract

The present invention gives a kind of Multifunctional welding masks；Including mask shell, outside cover and eyeglasses frame body；Mask shell inner sidewall edge lower end is equipped with retention bead and several fixed columns, and mask shell inner sidewall also extends there are two hinge column, and two hinge columns are in retention bead and several fixed column two sides；Several fixed column positions that outside cover upper end-face edge corresponds to mask shell are provided with several location holes, the location hole runs through the medial and lateral end face of outside cover, several fixed columns of mask shell cooperate with several location holes respectively, and outside faceshield side wall is resisted against in the retention bead of mask shell；Eyeglasses frame body two sides correspond to hinge column and open there are two hinge hole, and two hinge holes of eyeglasses frame body cooperate with two hinge columns of mask shell respectively.User can assemble according to the demand of different operating environment, each accessory of this Multifunctional welding mask of flexible choice, realize the functionality of this Multifunctional welding mask, widen the scope of application of this Multifunctional welding mask.

Description

Multifunctional welding mask

Technical field

The present invention relates to a kind of Multifunctional welding masks.

Background technique

Welding mask refers to that the tool that protection operating personnel's safety is played in welding operation, welding mask can weld The ultraviolet and infrared ray harmful radiation for avoiding electric arc to generate in termination process, and the strong light of welding are injured caused by eyes, are shut out The generation of exhausted electric ophthalmia.But existing welding mask generally only has single radiation proof function, cannot be according to field operation Needs, the function of flexible choice radiation protection or physical protection.

Summary of the invention

Technical problem to be solved by the invention is to provide a kind of Multifunctional welding masks structurally reasonable, vdiverse in function.

In order to solve the above technical problems, the present invention provides a kind of Multifunctional welding masks；

Including mask shell, outside cover and eyeglasses frame body；

The shaped upper part of mask shell in-profile and human body head coincide, and mask shell inner sidewall edge lower end is equipped with limit convex It rising and several fixed columns, retention bead and several fixed columns is sequentially distributed, mask shell inner sidewall also extends there are two hinge column, Two hinge columns are in retention bead and several fixed column two sides；

Several fixed column positions that outside cover upper end-face edge corresponds to mask shell are provided with several location holes, and the location hole runs through The medial and lateral end face of outside cover, several fixed columns of mask shell cooperate with several location holes respectively, and outside faceshield side wall supports It leans against in the retention bead of mask shell；

Eyeglasses frame body two sides correspond to hinge column and open there are two hinge hole, two hinge holes of eyeglasses frame body respectively with mask shell two A hinge column cooperation.

With such a structure, user can be according to the demand of different operating environment, this Multifunctional welding of flexible choice Each accessory of junction cover assembles, and realizes the functionality of this Multifunctional welding mask, has widened the suitable of this Multifunctional welding mask Use range.

The fixed column of this Multifunctional welding mask is outward extended with the first engaging plate body far from the end sidewalls of mask shell, The location hole of the outside cover includes assembly slot and location notch hole, and assembly slot agrees with the shape of the first engaging plate body, fixed Position slot agrees with the shape of fixed column, and assembly slot is connected to location notch hole；

When the fixed column of mask shell is resisted against on location notch hole hole wall of the outside cover far from assembly slot side, outside cover Side wall is resisted against in the retention bead of mask shell.

With such a structure, the first engaging plate body of fixed column can avoid outside cover from being detached from mask shell；And And after fixed column and location notch hole cooperation, retention bead guarantees that opposite move will not occur between outside cover and mask shell It is dynamic.

The hinge column of this Multifunctional welding mask is outward extended with the second engaging plate body far from the end sidewalls of mask shell, The hinge hole of the eyeglasses frame body agrees with the second engaging plate shape；With such a structure, the second fastening plate of hinge column Body can be detached from mask shell to avoid eyeglasses frame body.

The eyeglasses frame body side of this Multifunctional welding mask has extended downwardly handle；With such a structure, operating handle Hand convenient glasses framework is rotated relative to mask shell.

Monochrome or automatic beam change eyeglass are installed in the eyeglasses frame body of this Multifunctional welding mask；Using such After structure, two kinds of eyeglasses can meet the different work demand of this Multifunctional welding mask.

The mask shell of this Multifunctional welding mask is inwardly also extended with adjustable column, and eyeglasses frame body is provided with to be cooperated with adjustable column Arcuate socket, on eyeglasses frame body pivot center, the width of arcuate socket, which is less than, to be adjusted in the center of circle of circle where the center line of arcuate socket The diameter of column, arcuate socket both ends each extend over the adjusting slot for accommodating adjustable column；

Eyeglasses frame body is provided with deformation hole in arcuate socket side, and the center line in deformation hole is also arc, and the center line in deformation hole With the centerline parallel of arcuate socket.

With such a structure, arcuate socket and adjustable column cooperation can limit the rotary motion trace of eyeglasses frame body, arcuate socket Width be less than adjustable column diameter setting can guarantee adjustable column reach adjust slot in will not easily move, Gu Determine the location of eyeglasses frame body；After adjustable column being made to enter arcuate socket furthermore with deformation hole, arcuate socket is close to deformation hole Deformation occurs for the hole wall of side, and the width of arcuate socket, which increases to, can accommodate adjustable column.

Detailed description of the invention

Fig. 1 is one of the perspective view of this Multifunctional welding mask embodiment one.

Fig. 2 is the decomposition view of Fig. 1.

Fig. 3 is the two of the perspective view of this Multifunctional welding mask embodiment one.

Fig. 4 is the cross-sectional view of the structural schematic diagram of this Multifunctional welding mask embodiment one.

Fig. 5 is the structural schematic diagram of one eyeglasses frame body of this Multifunctional welding mask embodiment.

Fig. 6 is the structural schematic diagram of two eyeglasses frame body of this Multifunctional welding mask embodiment.

Specific embodiment

Embodiment one

(eyeglasses frame body 3 is omitted in Fig. 3) as shown in Fig. 1 to 5

This Multifunctional welding mask includes mask shell 1, outside cover 2 and eyeglasses frame body 3.

The spherical shell shape of the generally a quarter of mask shell 1,1 in-profile of mask shell can accommodate on front side of human body head Top, 1 inner sidewall edge lower end of mask shell are equipped with retention bead 12 and four fixed columns 11, retention bead 12 and four fixations Column 11 is successively spaced apart, and retention bead 12 is in the side of four fixed columns 11, and each fixed column 11 is far from mask shell 1 End sidewalls are outward extended with the first engaging plate body 11a.

1 inner sidewall of mask shell also extends there are two hinge column 13 and an adjustable column 14, and two hinge columns 13 are in limit Position protrusion 12 and four 11 two sides of fixed column, each hinge column 13 are outward extended with second far from the end sidewalls of mask shell 1 Engage plate body 13a, adjustable column 14 is in position between two hinge columns 13.

Outside cover 2 is transparent plastic material, and human body face, 2 upper end-face edge of outside cover can be completely covered in outside cover 2 Four 11 positions of fixed column of corresponding mask shell 1 are opened there are four location hole, and the location hole is inside and outside through outside cover 2 Side end face, each location hole include assembly slot 21a and location notch hole 21b, and assembly slot 21a agrees with the first engaging plate body 11a Shape, location notch hole 21b agrees with the shape of fixed column 11, and assembly slot 21a is connected to location notch hole 21b.

The fixed column 11 of mask shell 1 is resisted against location notch hole 21b hole of the outside cover 2 far from the assembly side slot 21a When on wall, cover 2 side wall in outside is resisted against in the retention bead 12 of mask shell 1.

3 two sides of eyeglasses frame body correspond to hinge column 13 and open there are two hinge hole 31, and the hinge hole 31 of each eyeglasses frame body 3 agrees with The shape of second engaging plate body 13a, two hinge holes 31 of eyeglasses frame body 3 cooperate with two hinge columns 13 of mask shell 1 respectively.

Monochrome 32 is installed, 3 side of eyeglasses frame body has extended downwardly handle 33 in eyeglasses frame body 3.

Eyeglasses frame body 3 is provided with 33 arcuate socket 34 of handle cooperated with adjustable column 14, the center line institute of 33 arcuate socket 34 of handle In the round center of circle on 3 pivot center of eyeglasses frame body, the width of 33 arcuate socket 34 of handle is slightly less than the diameter of adjustable column 14 and (adjusts 14 diameter 5mm of column, the width of 33 arcuate socket 34 of handle are 4.5mm), 33 arcuate socket of handle, 34 both ends have each extended over receiving and have adjusted The adjusting slot 34a of column 14.

Eyeglasses frame body 3 is provided with deformation hole 35 in 33 arcuate socket of handle, 34 side, and the center line in deformation hole 35 is also arc, and And the centerline parallel of the center line in deformation hole 35 and 33 arcuate socket 34 of handle, after adjustable column 14 enters 33 arcuate socket 34 of handle, Deformation occurs for hole wall of 33 arcuate socket 34 of handle close to 35 side of deformation hole, and the width of 33 arcuate socket 34 of handle is increased to and can be accommodated Adjustable column 14.

In use, mask shell 1 can cooperate hand-held, it can also make this Multifunctional welding mask can with subsequent installation head hoop To be directly worn on the head of user.

It can be assembled according to the demand of different operating environment, each accessory of this Multifunctional welding mask of flexible choice, example Such as:

If only need to protect the face of user, outside cover 2 can be mounted on mask shell 1, make mask shell 1 Fixed column 11 is resisted against on location notch hole 21b hole wall of the outside cover 2 far from the assembly side slot 21a, and cover 2 side wall in outside supports It leans against in the retention bead 12 of mask shell 1, control handle 33, eyeglasses frame body 3 is rotated along hinge column 13, until adjustable column 14 In rotation to the adjusting slot 34a of 33 arcuate socket of handle, 34 lower part, eyeglasses frame body 3 and monochrome 32 will not block use at this time The normal line of sight of person.

It, can be by outside mask when if desired protecting the face of user again while needing to protect user's eyes from radiation Body 2 is mounted on mask shell 1, then eyeglasses frame body 3 is rotated along hinge column 13, until adjustable column 14 is rotated to 33 arc of handle In the adjusting slot 34a on 34 top of hole, the monochrome 32 of eyeglasses frame body 3 blocks the normal line of sight of user at this time.

When similarly, as only needed to protect user's eyes from radiation, eyeglasses frame body 3 is rotated along hinge column 13, until adjusting In the rotation to the adjusting slot 34a of 33 arcuate socket of handle, 34 lower part of segmented column 14, the monochrome 32 of eyeglasses frame body 3 blocks and makes at this time The normal line of sight of user can remove outside cover 2.

Embodiment two

As shown in Figure 6

The present embodiment is only that with the difference for implementing one: automatic beam change eyeglass 32 ', automatic beam change eyeglass are equipped in eyeglasses frame body 32 ' can preferably protect the eyes not raying of user to injure in weld job.

Above-described is only two kinds of embodiments of the invention, it is noted that for those of ordinary skill in the art For, without departing from the principle of the present invention, several variations and modifications can also be made, these also should be regarded as belonging to this hair Bright protection scope.

Claims

1. a kind of Multifunctional welding mask, it is characterized in that:

Including mask shell, outside cover and eyeglasses frame body；

2. Multifunctional welding mask according to claim 1, it is characterized in that:

The fixed column is outward extended with the first engaging plate body far from the end sidewalls of mask shell, and the outside cover is determined Position hole includes assembly slot and location notch hole, and assembly slot agrees with the shape of the first engaging plate body, and location notch hole agrees with fixed column Shape, assembly slot be connected to location notch hole；

3. Multifunctional welding mask according to claim 1, it is characterized in that:

The hinge column is outward extended with the second engaging plate body, the hinge of the eyeglasses frame body far from the end sidewalls of mask shell It connects hole and agrees with the second engaging plate shape.

4. Multifunctional welding mask according to claim 1, it is characterized in that:

The eyeglasses frame body side has extended downwardly handle.

5. Multifunctional welding mask according to claim 1, it is characterized in that:

Monochrome or automatic beam change eyeglass are installed in the eyeglasses frame body.

6. Multifunctional welding mask according to claim 1, it is characterized in that:

Mask shell is inwardly also extended with adjustable column, and eyeglasses frame body is provided with the arcuate socket with adjustable column cooperation, the center of arcuate socket On eyeglasses frame body pivot center, the width of arcuate socket is less than the diameter of adjustable column, arcuate socket both ends point in the center of circle of circle where line It is not extended with the adjusting slot for accommodating adjustable column；