CN215839905U

CN215839905U - Turnover fixed light-changing electric welding protective mask

Info

Publication number: CN215839905U
Application number: CN202121995439.4U
Authority: CN
Inventors: 周少敏
Original assignee: Goldland Industrial Co ltd
Current assignee: Goldland Industrial Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-02-18
Anticipated expiration: 2031-08-23

Abstract

The utility model belongs to the technical field of masks, and particularly relates to a turning fixed light-changing electric welding protective mask which comprises a mask body, a supporting component and a light-transmitting mirror component, wherein a face accommodating groove is arranged in the mask body, the surface of the mask body is provided with an observation port, the light-transmitting mirror component comprises a fixed frame, a mirror frame and an electric welding filter, the supporting component comprises a supporting spring, the top of the mirror frame is provided with a rotating supporting part, the mirror frame is rotatably connected with the fixed frame through the rotating supporting part, the electric welding filter is fixed on the mirror frame, the rotating supporting part is provided with a first supporting surface, the top surface of the rotating supporting part is provided with a second supporting surface, when the mirror frame is in a non-turning state, the supporting spring is abutted against the first supporting surface, when the mirror frame is in a turning state, the supporting spring is abutted against the second supporting surface, and because an included angle between the first supporting surface and the second supporting surface is an acute angle, the support spring can support the mirror frame, so that the mirror frame can be fixed after being turned over, and convenience is brought to the use of the electric welding mask.

Description

Turnover fixed light-changing electric welding protective mask

Technical Field

The utility model belongs to the technical field of masks, and particularly relates to a turnover fixed light-variable electric welding protective mask.

Background

The welding mask is mainly used for protecting strong ultraviolet rays generated in the welding process and toxic gases generated in toxic substances contained in the welding rod when the welding rod is melted, and is a tool for protecting the safety of operators in the welding and cutting operation.

Present electric welding face guard mainly comprises face guard body and perspective mirror, be provided with the viewing aperture on the face guard body, perspective mirror rotates to be connected on the viewing aperture, the face guard body is used for protecting the face, perspective mirror is used for protecting the ultraviolet ray, during the welding, the welding position and the welding state of electric welding need be confirmed through perspective mirror, during the confirmation, must promote perspective mirror and make rear-view mirror upwards rotate with the hand, but the perspective mirror of present face guard upwards overturns the back and need to support just can realize stabilizing to perspective mirror with the hand, can cause human fatigue on the one hand with supporting, the other side causes inconvenience to the observation work of solder joint.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a turnover fixed light-changing electric welding protective mask, and aims to solve the technical problem that a perspective mirror of the mask in the prior art is difficult to fix after being turned over and causes inconvenience to the use of the mask.

In order to achieve the above object, an embodiment of the present invention provides a turning-fixed light-variable electric welding protective mask, which comprises a mask body, a support assembly and a light-transmitting mirror assembly, wherein the light-transmitting mirror assembly comprises a fixing frame, a mirror frame and an electric welding filter, a face accommodating groove is arranged inside the mask body, a viewing port is arranged on the surface of the mask body, the fixing frame is fixed on the viewing port, a rotating support portion is arranged at the top of the mirror frame, the rotating support portion is rotatably connected with the fixing frame, the electric welding filter is fixed on the mirror frame, a first support surface is arranged on the rotating support portion close to the fixing frame, a second support surface arranged at an included angle with the first support surface is arranged on the top surface of the rotating support portion, the included angle between the first support surface and the second support surface is an acute angle, and the support assembly comprises a support spring, the surface of the fixed frame is provided with a supporting groove opposite to the rotating supporting part, the supporting spring is arranged in the supporting groove, one end of the supporting spring is abutted to the bottom wall of the supporting groove, and the other end of the supporting spring is abutted to the first supporting surface.

Optionally, the support assembly further includes a support plate, the support plate is disposed inside the support groove and located on one side of the rotation support portion, one end of the support spring abuts against the bottom wall of the support groove, and the other end of the support spring abuts against the support plate.

Optionally, a supporting column is arranged on one surface, close to the supporting spring, of the supporting plate, and the supporting spring is sleeved on the surface of the supporting column.

Optionally, a first anti-scraping arc surface is arranged between the second supporting surface and the first supporting surface.

Optionally, a second anti-scraping arc surface is arranged between the second supporting surface and the opposite surface of the first supporting surface.

Optionally, the both sides of viewing aperture are provided with spacing inclined plane, the both sides of picture frame be provided with the picture frame be the contained angle setting and with the spacing hypotenuse of spacing inclined plane adaptation, the picture frame lid is fashionable, spacing inclined plane with the laminating of spacing hypotenuse.

Optionally, the hypotenuse extends away from the mask body.

Optionally, the both sides of face guard body are provided with the earflap portion, be provided with the stay cord fixed orifices on the earflap portion.

Optionally, a curved scratch-resistant edge is provided below the mask body, the curved scratch-resistant edge extending in a direction away from the face receiving groove.

Optionally, a light-changing goggles is further fixed inside the fixed frame, and the light-changing goggles are positioned on one side of the electric welding filter.

One or more technical schemes in the turnover fixed light-variable electric welding protective mask provided by the embodiment of the utility model at least have one of the following technical effects: the electric welding protective mask comprises a mask body, a supporting component and a light transmitting mirror component, wherein a face accommodating groove is arranged in the mask body, a viewing port is arranged on the surface of the mask body, when the mask is worn, the face is placed in the face accommodating groove, and eyes are positioned on one side of the viewing port, the light transmitting mirror component comprises a fixed frame, a picture frame and an electric welding filter, the supporting component comprises a supporting spring, the fixed frame is fixed on the viewing port, a rotating supporting part is arranged at the top of the picture frame, the picture frame is rotatably connected with the fixed frame through the rotating supporting part, the electric welding filter is fixed on the picture frame, when welding is carried out, human eyes observe welding spots through the electric welding filter, the picture frame can be upwards turned through the rotating supporting part so as to observe the welding spots, a first supporting surface is arranged on one surface, close to the fixed frame, and a second supporting surface with an included angle with the first supporting surface is arranged on the top surface of the rotating supporting part, the surface of fixed frame is provided with the support groove that sets up relatively with the rotation supporting part, supporting spring sets up in the inside of supporting the groove, when the picture frame is in the state of not overturning, supporting spring offsets with first holding surface, when the picture frame is in the upset state, supporting spring offsets with the second holding surface, because contained angle between first holding surface and the second holding surface is the acute angle, can make supporting spring provide the elasticity of direction in the slant for the picture frame, the component of this elasticity is balanced with the gravity that the picture frame receives, support the picture frame, realize fixed after the picture frame upset, and only need move the picture frame downwards and can realize that the lid of picture frame closes, provide convenience for welding mask's use.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural view of a turning fixed darkening electric welding protective mask provided in an embodiment of the present invention.

Fig. 2 is a schematic structural view of a concealed mask body of a turning fixed darkening electric welding protective mask provided by an embodiment of the present invention.

Fig. 3 is an exploded view of the concealed mask body of the turning fixed darkening electric welding protective mask provided by the embodiment of the present invention.

Fig. 4 is a partially enlarged view of a portion a in fig. 3.

Fig. 5 is a schematic structural view of a mask body of the turning fixed darkening electric welding protective mask provided by the embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

10-face mask body 11-face containing groove 12-viewing port

13-ear protection part 14-stay cord fixing hole 15-curved scratch-proof edge

20-light-transmitting mirror assembly 21-fixed frame 22-mirror frame

23-welding filter 24-light variable goggles 30-support assembly

31-support spring 32-support plate 121-limit inclined plane

211-support groove 221-rotation support 222-first support surface

223-second support surface 224-first anti-scratch cambered surface 225-second anti-scratch cambered surface

226-limiting bevel 321-support post.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the embodiments of the present invention, and should not be construed as limiting the utility model.

In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "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 in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1-2, there is provided an inverted fixed light-variable electric welding protective mask, comprising a mask body 10, a support assembly 30 and a light-transmitting mirror assembly 20, wherein the light-transmitting mirror assembly 20 comprises a fixed frame 21, a mirror frame 22 and an electric welding filter 23, a face accommodating groove 11 is provided inside the mask body 10, a viewing port 12 is provided on a surface of the mask body 10, the fixed frame 21 is fixed on the viewing port 12, a rotation support portion 221 is provided on a top of the mirror frame 22, the rotation support portion 221 is rotatably connected with the fixed frame 21, the electric welding filter 23 is fixed on the mirror frame 22, a first support surface 222 is provided on a surface of the rotation support portion 221 close to the fixed frame 21, a second support surface 223 arranged at an included angle with the first support surface 222 is provided on a top surface of the rotation support portion 221, the included angle between the first supporting surface 222 and the second supporting surface 223 is an acute angle, the supporting component 30 includes a supporting spring 31, the surface of the fixing frame 21 is provided with a supporting groove 211 opposite to the rotating supporting portion 221, the supporting spring 31 is arranged inside the supporting groove 211, one end of the supporting spring 31 abuts against the bottom wall of the supporting groove 211, and the other end of the supporting spring 31 abuts against the first supporting surface 222.

Specifically, the electric welding protective mask comprises a mask body 10, a supporting component 30 and a light-transmitting mirror component 20, wherein a face accommodating groove 11 is arranged in the mask body 10, a viewing port 12 is arranged on the surface of the mask body 10, when the electric welding protective mask is worn, the face is placed in the face accommodating groove 11, and eyes are positioned at one side of the viewing port 12, the light-transmitting mirror component 20 comprises a fixing frame 21, a mirror frame 22 and an electric welding filter 23, the supporting component 30 comprises a supporting spring 31, the fixing frame 21 is fixed on the viewing port 12, a rotating supporting part 221 is arranged at the top of the mirror frame 22, the mirror frame 22 is rotatably connected with the fixing frame 21 through the rotating supporting part 221, the electric welding filter 23 is fixed on the mirror frame 22, when welding, human eyes observe welding spots through the electric welding filter 23, the mirror frame 22 can be turned upwards through the rotating supporting part 221 so as to observe the welding spots, because one side of the rotating supporting part 221, which is close to the fixing frame 21, is provided with a first supporting surface 222, the top surface of the rotating support part 221 is provided with a second support surface 223 forming an included angle with the first support surface 222, the surface of the fixing frame 21 is provided with a support groove 211 arranged opposite to the rotating support part 221, the support spring 31 is arranged inside the support groove 211, when the frame 22 is in a non-overturned state, the support spring 31 is abutted against the first support surface 222, when the frame 22 is in an overturned state, the support spring 31 is abutted against the second support surface 223, because the included angle between the first support surface 222 and the second support surface 223 is an acute angle, the support spring 31 can provide an elastic force in an oblique upward direction for the frame 22, the component force of the elastic force is balanced with the gravity borne by the frame 22, the frame 22 is supported, the frame 22 is fixed after being overturned, the frame 22 can be covered only by moving the frame 22 downwards, and meanwhile, because the support spring 31 needs to be compressed when the frame 22 is overturned, the frame 22 can be prevented from being overturned accidentally under the non-artificial action, providing convenience for the use of the electric welding mask.

In another embodiment of the present invention, if the supporting assembly 30 further includes a supporting plate 32, the supporting plate 32 is disposed inside the supporting groove 211 and located at one side of the rotation supporting portion 221, one end of the supporting spring 31 abuts against the bottom wall of the supporting groove 211, and the other end of the supporting spring 31 abuts against the supporting plate 32.

Specifically, the support spring 31 abuts against the rotation support portion 221 through the support plate 32, which facilitates the abutment of the support spring 31 against the first support surface 222 and the second support surface 223, and can prevent the support spring 31 from blocking the rotation support portion 221, which hinders the turning of the mirror frame 22.

In another embodiment of the present invention, a supporting column 321 is disposed on a surface of the supporting plate 32 close to the supporting spring 31, and the supporting spring 31 is sleeved on a surface of the supporting column 321. Specifically, the support column 321 can limit the spring, and provides convenience for compressing the support spring 31.

In another embodiment of the present invention, a first scratch arc prevention surface 224 is disposed between the second support surface 223 and the first support surface 222. Specifically, when the frame 22 is turned over, the first scratch-proof arc surface 224 rubs against the support plate 32, and the first scratch-proof arc surface 224 can facilitate the turning over of the frame 22 and prevent the support plate 32 from being scratched when the frame 22 is turned over.

In another embodiment of the present invention, a second scratch arc surface 225 is disposed between the second supporting surface 223 and an opposite surface of the first supporting surface 222. Specifically, when the frame 22 is turned, the frame abuts against and rubs against the fixed frame 21, and the second scratch-proof arc surface 225 is arranged to facilitate the turning of the frame 22 and prevent the frame 22 from scratching the fixed frame 21 when the frame 22 is turned.

In another embodiment of the present invention, two sides of the viewing port 12 are provided with a limiting inclined surface 121, two sides of the frame 22 are provided with a limiting inclined surface 226 which forms an included angle with the frame 22 and is matched with the limiting inclined surface 121, and when the frame 22 is covered, the limiting inclined surface is attached to the limiting inclined surface 226. Specifically, spacing hypotenuse 226 can carry on spacingly to picture frame 22 on the one hand, prevents that picture frame 22 from producing the transition swing for fixed frame 21, and on the other hand can fix picture frame 22 through the friction between spacing inclined plane and the spacing inclined plane, further prevents that picture frame 22 from taking place the swing under the non-manual operation, causes the influence to the use of face guard.

In another embodiment of the present invention, the hypotenuse 226 extends away from the mask body 10. Specifically, when the frame 22 is in the closed state, the inclined limiting surface protrudes out of the fixed frame 21, which can provide convenience for opening the frame 22.

In another embodiment of the present invention, ear protection parts 13 are disposed on both sides of the mask body 10, and a pull string fixing hole 14 is disposed on the ear protection part 13. Specifically, when placing and facial holding tank 11 when the face, the ears are located the 13 both sides of earflap of face guard body 10 respectively, are protected by earflap 13, are provided with stay cord fixed orifices 14 on the earflap 13, and the rope that can be convenient for takes off is fixed, provides convenience with the fixed of head for face guard body 10.

In another embodiment of the present invention, a curved scratch prevention edge 15 is provided under the mask body 10, and the curved scratch prevention edge 15 extends away from the face receiving groove 11. Specifically, the people's face is placed in facial holding tank 11 time, and the below of cheek is prevented curettage 15 contact with bent shape, and bent shape is prevented curettage 15 and can be increased facial holding tank 11's opening size on the one hand, for wearing of face guard provides convenience, on the other hand can effectively promote the comfort level when wearing the face guard.

In another embodiment of the present invention, a pair of goggles 24 is further fixed to the inside of the fixing frame 21, and the goggles 24 are positioned on one side of the welding filter 23. Specifically, the light changing goggles 24 can automatically change light according to the brightness color during welding, and can effectively protect the eyes of a user. The light goggles 24 are sized 110x90x9 mm.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a fixed light change electric welding protective face mask overturns which characterized in that: comprises a mask body, a supporting component and a light-transmitting mirror component, wherein the light-transmitting mirror component comprises a fixed frame, a mirror frame and an electric welding filter, a face accommodating groove is arranged in the mask body, the surface of the mask body is provided with a viewing port, the fixed frame is fixed on the viewing port, the top of the mirror frame is provided with a rotating supporting part, the rotating supporting part is rotatably connected with the fixed frame, the electric welding filter is fixed on the mirror frame, one surface of the rotating supporting part, which is close to the fixed frame, is provided with a first supporting surface, the top surface of the rotating supporting part is provided with a second supporting surface which forms an included angle with the first supporting surface, the included angle between the first supporting surface and the second supporting surface is an acute angle, the supporting component comprises a supporting spring, the surface of the fixed frame is provided with a supporting groove which is arranged relative to the rotating supporting part, the supporting spring is arranged in the supporting groove, one end of the supporting spring is abutted to the bottom wall of the supporting groove, and the other end of the supporting spring is abutted to the first supporting surface.

2. The flip-flop fixed darkening welding helmet of claim 1, wherein: the supporting component further comprises a supporting plate, the supporting plate is arranged in the supporting groove and located on one side of the rotating supporting portion, one end of the supporting spring abuts against the bottom wall of the supporting groove, and the other end of the supporting spring abuts against the supporting plate.

3. The flip-flop fixed darkening welding helmet of claim 2, wherein: the one side that the backup pad is close to supporting spring is provided with the support column, supporting spring cover is located the surface of support column.

4. The flip-flop fixed darkening welding helmet of claim 1, wherein: and a first anti-scraping arc surface is arranged between the second supporting surface and the first supporting surface.

5. The flip-flop fixed darkening welding helmet of claim 1, wherein: and a second anti-scraping cambered surface is arranged between the second supporting surface and the opposite surface of the first supporting surface.

6. The turning fixed darkening electric welding protective mask as claimed in any one of claims 1 to 5, wherein: the both sides of viewing aperture are provided with spacing inclined plane, the both sides of picture frame be provided with the picture frame be the contained angle setting and with the spacing hypotenuse of spacing inclined plane adaptation, the picture frame lid is fashionable, spacing inclined plane with spacing hypotenuse laminating.

7. The flip-flop fixed darkening welding helmet of claim 6, wherein: the limiting bevel edge extends towards the direction far away from the mask body.

8. The turning fixed darkening electric welding protective mask as claimed in any one of claims 1 to 5, wherein: the both sides of face guard body are provided with protect ear portion, it is provided with the stay cord fixed orifices on the ear portion to protect.

9. The turning fixed darkening electric welding protective mask as claimed in any one of claims 1 to 5, wherein: the below of face guard body is provided with bent shape and prevents scraping the limit, bent shape is prevented scraping the limit and is towards keeping away from the direction extension of facial holding tank.

10. The turning fixed darkening electric welding protective mask as claimed in any one of claims 1 to 5, wherein: and light-changing goggles are further fixed inside the fixed frame and are positioned on one side of the electric welding light filter.