CN214815608U

CN214815608U - A zoom formula welder's protective mask for electric welding

Info

Publication number: CN214815608U
Application number: CN202120622857.2U
Authority: CN
Inventors: 吴红卫
Original assignee: Yunnan Open University (yunnan National Defense Industry Vocational And Technical College)
Current assignee: Yunnan Open University (yunnan National Defense Industry Vocational And Technical College)
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-11-23
Anticipated expiration: 2031-03-26

Abstract

The utility model provides a zoom type welder's protective mask for electric welding, which comprises a mask body, wherein one side of the outer wall of the mask body is provided with a smoke isolating device, the smoke isolating device comprises a connecting frame, one side of the connecting frame, which is close to the mask body, is provided with a purifying module, one side of the inner wall of the purifying module is provided with a rectangular fixing frame, a purifying screen cloth is arranged in the rectangular fixing frame, the upper surface and the lower surface of the other side of the inner wall of the purifying module are respectively provided with arc-shaped groove fixing clamping blocks, each arc-shaped groove fixing clamping block is internally provided with a guiding pipeline, filter screens are symmetrically arranged in the guiding pipelines, the purifying module is connected with a respirator through the connecting pipeline, and the smoke isolating of metal oxides and other substances is realized through the smoke isolating device, thereby avoiding harmful substances from entering respiratory tracts to cause lung diseases, and the structure is simple, the price is lower, and the market value is certain.

Description

A zoom formula welder's protective mask for electric welding

Technical Field

The utility model relates to a technical field who welds the protection specifically is a zoom formula welder's face guard for welding.

Background

The electric welding is commonly known as welding rod electric arc, a welding operation is realized by melting metal parts to be connected through the electric arc at high temperature by using a welding rod, the basic working principle of the electric welding is that industrial electricity with 220V voltage or 380V is commonly used, and in the electric welding operation, a protective mask special for a welder is commonly used for protecting the face of a worker.

In present current zoom formula welder's helmet for electric welding, for example in application document CN 201922169131.3's technical structure, including the face guard body with set up at its anterior liquid crystal lens, the inside arc light sensing module, control module, regulation module and the power of being equipped with of face guard body, the power provides operating voltage for each module, even have a voltage monitoring module, voltage monitoring module and an alarm device electrical connection, this helmet has realized the protection to staff's face, but at the in-process of electric welding, can produce a large amount of metal oxide and other material smoke and dust, long-term inhaling can cause the lung disease, bring huge health and physical and mental injury for the staff.

Based on this, we need to develop a device capable of isolating metal oxide and other smoke, so as to prevent harmful substances from entering respiratory tract and causing lung diseases, and the device has simple structure, low price and certain market value.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a zoom formula welder's protective mask for electric welding for solve the technical problem who proposes among the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model provides a formula of zooming welder's protective face mask for electric welding, includes the face guard body, face guard body outer wall one side is provided with smoke and dust isolation device, smoke and dust isolation device includes connection frame, connection frame one side and face guard body interconnect, connection frame is close to face guard body one side and is provided with purification module, purification module inner wall one side is provided with the fixed frame of rectangle, be provided with the purification screen cloth in the fixed frame of rectangle, purification module inner wall opposite side upper surface and lower surface are provided with arc recess fixed fixture block, every be provided with the direction pipeline in the arc recess fixed fixture block, the symmetry is provided with the filter screen in the direction pipeline, it is provided with the connecting tube in the interface that connection frame one side outer wall was kept away from to purification module, the connecting tube is kept away from purification module one end and is provided with the respirator.

Further, the position that connecting tube and respiratory mask are connected is provided with ring packing, in this embodiment, through ring packing, has realized sealing the space between connecting tube and the respiratory mask, avoids harmful smoke and dust to inhale in the lung.

Further, it is provided with the module of breathing in to connect frame and keep away from purification module one side, module outer wall one side of breathing in is provided with a plurality of gas pockets, every the gas pocket all becomes the dot matrix and arranges, in this embodiment, through the gas pocket that the dot matrix was arranged, has realized the increase to gas suction volume at every turn, the exchange of the gas of being convenient for.

Further, face guard body outer wall one side is provided with the rectangle shrinkage pool, four apex angle positions of rectangle shrinkage pool are provided with the fixed module in right angle, every the fixed module in right angle all with purification module outer wall one side interconnect, in this embodiment, through the fixed module in right angle, realized the fixed to purification module, avoid appearing not hard up phenomenon.

Further, face guard body outer wall opposite side is provided with protective frame, be provided with transparent protection shield in the protective frame, be provided with the goggles piece on the transparent protection shield, in this embodiment, through mutually supporting between transparent protection shield and the goggles piece, realized the protection to staff's eyes.

Further, face guard body outer wall bilateral symmetry is provided with the rectangle interface, every be provided with the elastic bandage in the rectangle interface, in this embodiment, through the elastic bandage, realized wearing the face guard body at staff's head, the liberation both hands, the operation of being convenient for.

Further, face guard body lower surface one side is provided with the screw hole, threaded hole is provided with the threaded rod, the threaded rod lower extreme is provided with the friction rubber cover, in this embodiment, through the friction rubber cover, has realized the increase to the biggest static friction power between people's hand and the threaded rod, has avoided the appearance of hand slip phenomenon.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an isolated device of smoke and dust, realized the isolation to metal oxide and other material smoke and dust, thereby avoid harmful substance to get into the respiratory track, arouse lung's disease, and simple structure, the price is lower, through ring type seal, realized sealing the space between connecting tube and the respiratory mask, avoid harmful smoke and dust to inhale in the lung, the gas pocket through the dot matrix range, realized at every turn to the increase of gas uptake, the gaseous exchange of being convenient for, through mutually supporting between transparent protection shield and the goggles piece, realized the protection to staff's eyes.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the smoke and dust isolating device of the present invention;

FIG. 3 is a schematic partial cross-sectional view of the smoke and dust isolating device of the present invention;

fig. 4 is a schematic cross-sectional view of the mask body of the present invention.

In the figure: 1. a mask body; 11. a rectangular concave hole; 111. a right angle fixing module; 12. a protective frame; 121. a transparent protective plate; 122. a goggle lens; 13. a rectangular interface; 131. an elastic bandage; 14. a threaded hole; 2. a smoke isolation device; 21. a connecting frame; 22. a suction module; 221. air holes; 23. a purification module; 24. a rectangular fixed frame; 241. purifying the mesh cloth; 25. the arc-shaped groove fixes the clamping block; 251. a guide duct; 252. a filter screen; 26. connecting a pipeline; 261. an annular seal ring; 27. a respiratory mask; 3. a threaded rod; 31. and (4) rubbing the rubber sleeve.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-4 in greater detail, a zoom type welding helmet for electric welding comprises a helmet body 1, a smoke isolating device 2 is disposed on one side of the outer wall of the helmet body 1, the smoke isolating device 2 comprises a connecting frame 21, one side of the connecting frame 21 is connected to the helmet body 1, a purifying module 23 is disposed on one side of the connecting frame 21 close to the helmet body 1, a rectangular fixing frame 24 is disposed on one side of the inner wall of the purifying module 23, a purifying mesh 241 is disposed in the rectangular fixing frame 24, arc-shaped groove fixing blocks 25 are disposed on the upper surface and the lower surface of the other side of the inner wall of the purifying module 23, a guiding pipe 251 is disposed in each arc-shaped groove fixing block 25, filtering nets 252 are symmetrically disposed in the guiding pipe 251, and a connecting pipe 26 is disposed in the interface of the outer wall of the purifying module 23 far from the connecting frame 21, the end of the connecting pipe 26 away from the purification module 23 is provided with a breathing mask 27.

Please refer to fig. 2 and fig. 3, an annular sealing ring 261 is disposed at a position where the connecting pipe 26 is connected to the breathing mask 27, the air suction module 22 is disposed at a side of the connecting frame 21 away from the purification module 23, a plurality of air holes 221 are disposed at a side of an outer wall of the air suction module 22, and each of the air holes 221 is arranged in a lattice.

Please refer to fig. 1 and fig. 4, a rectangular concave hole 11 is formed at one side of the outer wall of the mask body 1, the four vertex angles of the rectangular concave hole 11 are respectively provided with a right angle fixing module 111, each right angle fixing module 111 is mutually connected with one side of the outer wall of the purification module 23, a protective frame 12 is arranged on the other side of the outer wall of the mask body 1, a transparent protective plate 121 is arranged in the protective frame 12, the transparent protection plate 121 is provided with a goggle lens 122, rectangular interfaces 13 are symmetrically arranged on two sides of the outer wall of the mask body 1, an elastic bandage 131 is arranged in each rectangular interface 13, a threaded hole 14 is arranged on one side of the lower surface of the mask body 1, a threaded rod 3 is arranged in the threaded hole 14, a friction rubber sleeve 31 is arranged at the lower end of the threaded rod 3, in the present embodiment, an increase in the friction force against the contact surface is achieved by the friction rubber sleeve 31.

The utility model discloses a concrete operation as follows:

firstly, the whole device is placed on a horizontal desktop, then whether potential safety hazards exist in all devices in the whole device is checked, after no potential safety hazards exist, the elastic bandage 131 in the rectangular connector 13 is pulled, the elastic bandage 131 is sleeved on the hindbrain of a worker, then the breathing mask 27 is aligned to a mouth, hands are liberated, the device can be held by hands through the threaded rod 3, two operation modes are realized, then the smoke and dust isolating device 2 starts to work, gas enters the purifying module 23 through the air hole 221, then the gas with smoke and dust passes through the purifying mesh 241 to primarily filter smoke and dust particles with larger points, then the gas with small amount of smoke and dust enters the guide pipeline 251 to be secondarily filtered through the filter screen 252, smaller smoke and dust particles are filtered, secondary filtering of the gas is realized, and then the gas enters the breathing mask 27 through the connecting pipeline 26 to be absorbed by a human body, harmful particles are prevented from entering the respiratory tract of workers, and the safety of the workers is improved.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. A zoom type welder protective mask for electric welding comprises a mask body (1) and is characterized in that a smoke dust isolating device (2) is arranged on one side of the outer wall of the mask body (1), the smoke dust isolating device (2) comprises a connecting frame (21), one side of the connecting frame (21) is connected with the mask body (1), a purifying module (23) is arranged on one side, close to the mask body (1), of the connecting frame (21), a rectangular fixing frame (24) is arranged on one side of the inner wall of the purifying module (23), purifying screen cloth (241) is arranged in the rectangular fixing frame (24), arc-shaped groove fixing clamping blocks (25) are respectively arranged on the upper surface and the lower surface of the other side of the inner wall of the purifying module (23), a guide pipeline (251) is arranged in each arc-shaped groove fixing clamping block (25), and filter screens (252) are symmetrically arranged in the guide pipeline (251), the interface that connection frame (21) one side outer wall was kept away from in purification module (23) is provided with connecting tube (26), connecting tube (26) are kept away from purification module (23) one end and are provided with respiratory mask (27).

2. A variable focus welding helmet for electric welding according to claim 1, characterized in that the connection pipe (26) is provided with an annular sealing ring (261) at the location where it connects to the breathing mask (27).

3. A variable focus welding helmet for electric welding according to claim 1, wherein the connecting frame (21) is provided with a suction module (22) on the side away from the cleaning module (23), and the suction module (22) is provided with a plurality of air holes (221) on the side of the outer wall, and each air hole (221) is arranged in a lattice.

4. A variable focus welder's helmet for electric welding according to claim 1, characterized in that one side of the outer wall of the helmet body (1) is provided with a rectangular recess (11), four vertex angles of the rectangular recess (11) are respectively provided with a right angle fixing module (111), and each right angle fixing module (111) is connected with one side of the outer wall of the purifying module (23).

5. A variable focus welding helmet for electric welding according to claim 4, wherein the helmet body (1) is provided with a protective frame (12) on the other side of the outer wall, a transparent protective plate (121) is provided in the protective frame (12), and a goggle lens (122) is provided on the transparent protective plate (121).

6. A variable focus welding helmet for electric welding according to claim 5, characterized in that the helmet body (1) has rectangular interfaces (13) symmetrically arranged on both sides of the outer wall, and each rectangular interface (13) has an elastic bandage (131) arranged therein.

7. A variable focus welder's helmet for electric welding according to claim 6, characterized in that one side of the lower surface of the helmet body (1) is provided with a threaded hole (14), a threaded rod (3) is arranged in the threaded hole (14), and the lower end of the threaded rod (3) is provided with a friction rubber sleeve (31).