CN209059655U - A kind of machinery protective mask for welding - Google Patents

A kind of machinery protective mask for welding Download PDF

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Publication number
CN209059655U
CN209059655U CN201821180429.3U CN201821180429U CN209059655U CN 209059655 U CN209059655 U CN 209059655U CN 201821180429 U CN201821180429 U CN 201821180429U CN 209059655 U CN209059655 U CN 209059655U
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CN
China
Prior art keywords
cavity
eyes
welding
chamber
mask
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201821180429.3U
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Chinese (zh)
Inventor
孙丹丹
郭新兰
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Nanjing Communications Institute of Technology
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Nanjing Communications Institute of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanjing Communications Institute of Technology filed Critical Nanjing Communications Institute of Technology
Priority to CN201821180429.3U priority Critical patent/CN209059655U/en
Application granted granted Critical
Publication of CN209059655U publication Critical patent/CN209059655U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of mechanical protective mask for welding, including mask body, eyes chamber is provided at the top of the front side wall of mask body, eyeglass holder is symmetrically arranged at left and right sides of the inner cavity of eyes chamber, screw telescopic pipe is provided between two groups of eyeglass holders, the inner cavity top and bottom symmetrical of eyes chamber are provided with movable rail, and sliding block is connected in two groups of movable rails, and the inner cavity of screw telescopic pipe is provided with telescopic rod;The bottom of bleeding point is communicated with aspiration pump by conduit, the bottom of aspiration pump is provided with purifying box, the inner cavity of purifying box is vertically installed with partition, purifying box has absorbing cavity and filter chamber by partition separation, inlet tube and drain pipe is provided on the left of purifying box, the intracavity bottom of filter chamber is provided with active carbon filter core, the structure design of the utility model is reasonable, reduce operation difficulty, and the distance between two groups of eyes seats can be adjusted according to the needs of users so that device using more adaptable.

Description

A kind of machinery protective mask for welding
Technical field
The utility model relates to welding apparatus art field more particularly to a kind of mechanical protective mask for welding.
Background technique
Welding, also referred to as welding, Rong connects, and is a kind of jointing metal in a manner of heating, high temperature or high pressure or other heat The manufacturing process and technology of plastic material such as plastics.The purpose of engagement is reached in welding by following three approach:
1, melting welding --- the workpiece that heating is intended to engage is allowed to be partially melting to form molten bath, just engages after the cooled and solidified of molten bath, Molten object of filling out can be added when necessary to assist, it is the welding processing for being suitble to various metals and alloy, is not required to pressure.
2, pressure welding --- welding process must butt-welding fitting apply pressure, belong to various metal materials and part metals material Processing.
3, it is brazed --- solder is done using metal material more low-melting than base material, soaks base material, filling using liquid solder Play movement, and diffuse into one another realization with base material and link weldment.It is suitable for the welding processing of a variety of materials, is also suitable for different gold The welding processing of category or foreign peoples's material.
There are many kinds of the energy sources of modern times welding, including gas flame, electric arc, laser, electron beam, friction and ultrasonic wave Deng.Other than use in the factory, welding can also carry out in a variety of contexts, such as field, underwater and space.No matter at what Place, welding all may bring danger to operator, so must take safeguard procedures appropriate when being welded.It welds to people The injury that body may cause includes burn, electric shock, inpairment of vision, sucking toxic gas, ultraviolet light overexposure etc..
In weld job, the various harm rays generated with the starting the arc are run into people in order to protect operators against splash The injury of body, usual operator can wear welding mask.In traditional welding mask, optical filter is mentioned for the glasses of operator For the pipe fitting component injured from harm ray, traditional welding mask needs operator to observe good electric welding before wearing mask Starting the arc position can generate poisonous fume in welding, these poisonous fumes can damage operator's body, and due to not Spacing between same user two is different, more inconvenient when in use in this way, for this purpose, we have proposed a kind of mechanical welding Use protective face mask.
Utility model content
The utility model provides a kind of mechanical protective mask for welding, it is therefore intended that can be worn at user head into It exercises and uses, operation difficulty is reduced, and the distance between two groups of eyes seats can be adjusted according to the needs of users, so that device Using more adaptable.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions:
The front side wall top of a kind of machinery protective mask for welding, including mask body, the mask body is provided with eye Eyeball chamber, and the inner cavity of eyes chamber is fixed with fire prevention block cloth pad, is symmetrically arranged with eyeglass holder at left and right sides of the inner cavity of the eyes chamber, Screw telescopic pipe is provided between eyeglass holder described in two groups, the inner cavity top and bottom symmetrical of the eyes chamber are provided with movable cunning Rail is connected with sliding block in movable rail described in two groups, and is connected between sliding block and eyes seat, the screw telescopic pipe Inner cavity is provided with telescopic rod, and the both ends of telescopic rod are fixedly connected between two groups of eyes seats respectively, on front side of the mask body Wall bottom is provided with bleeding point;
The bottom of the bleeding point is communicated with aspiration pump by conduit, and the bottom of the aspiration pump is provided with purifying box, institute The inner cavity for stating purifying box is vertically installed with partition, and the purifying box has absorbing cavity and filter chamber, and absorbing cavity by partition separation Positioned at the left side of filter chamber, the inner cavity top of the absorbing cavity is provided with air inlet pipe, and the exhaust end phase of air inlet pipe and aspiration pump Connection, the inner cavity of the absorbing cavity is horizontally disposed barrier strainer, and obstructs the top that strainer is located at air inlet pipe base bleed end, It is provided with gas port at the top of the partition, inlet tube and drain pipe are provided on the left of the purifying box, and inlet tube is located at The top of drain pipe, the intracavity bottom of the filter chamber are provided with active carbon filter core, the right side wall bottom setting of the purifying box There is exhaust pipe.
Preferably, in above-mentioned mechanical protective mask for welding, between the fire prevention block cloth pad and eyeglass holder and block cloth of preventing fires It is mutually tightly connected between pad and screw telescopic pipe, and the area for block cloth pad of preventing fires is greater than the area of eyes chamber, seals against each other Connection can guarantee the leakproofness of eyes chamber, and the area that the area for block cloth pad of preventing fires is greater than eyes chamber can guarantee that eyes seat can With activity.
Preferably, in above-mentioned mechanical protective mask for welding, optical filtering welding lens are provided on front side of the eyes seat, and Be connected through a screw thread between optical filtering welding lens and eyes seat, threaded connection can in order to optical filtering welding lens carry out cleaning and Replacement.
Preferably, in above-mentioned mechanical protective mask for welding, silica gel protective pad, silica gel are provided on rear side of the eyes seat Neonychium can carry out protective effect to operator's eye, improve the comfort of device.
Preferably, in above-mentioned mechanical protective mask for welding, band is symmetrically arranged at left and right sides of the mask body Mask body can be fixed on the head of user by the band on band seat by seat, and then the operation for reducing user is difficult Degree.
Preferably, in above-mentioned mechanical protective mask for welding, the inner cavity of the bleeding point is provided with steel wire filter screen, passes through Steel wire filter screen can reduce bulky grain sundries in the exhaust gas of sucking.
The beneficial effects of the utility model are:
The structure design of the utility model is reasonable, first: by the adjustable two groups of eyes seats of the telescopicing performance of telescopic rod it Between distance, be adjusted convenient for user according to oneself the distance between two, so that the present apparatus can in adjustable range To better meet the use of different users;
Second: exhaust gas being pumped into purifying box by aspiration pump, purifying box carries out absorbing and filtering effect to exhaust gas, reduces The noxious material in gas is discharged, and then reduces exhaust gas and causes damages to the body of operator;
Third: mask body can be fixed on to the head of user by the band on band seat, and then reduce and use The operation difficulty of person.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings Other attached drawings.
Fig. 1 is the using state structure diagram one of the utility model;
Fig. 2 is the using state structure diagram two of the utility model;
In attached drawing, parts list represented by the reference numerals are as follows:
1- mask body, 2- eyes chamber, 3- eyeglass holder, 4- screw telescopic pipe, 5- bleeding point, 6- movable rail, 7- sliding block, 8- aspiration pump, 9- purifying box, 10- partition, 11- absorbing cavity, 12- filter chamber, 13- air inlet pipe, 14- obstruct strainer, 15- air guide Hole, 16- inlet tube, 17- drain pipe, 18- active carbon filter core, 19- exhaust pipe, 20- telescopic rod.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts All other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-2, the present embodiment is a kind of mechanical protective mask for welding, including mask body 1, mask master The left and right sides of body 1 is symmetrically arranged with band seat, mask body 1 can be fixed on user's by the band on band seat Head, and then reduce the operation difficulty of user, is provided with eyes chamber 2 at the top of the front side wall of mask body 1, and eyes chamber 2 Inner cavity is fixed with fire prevention block cloth pad, and eyeglass holder 3, the front side setting of eyes seat 3 are symmetrically arranged at left and right sides of the inner cavity of eyes chamber 2 There are optical filtering welding lens, and be connected through a screw thread between optical filtering welding lens and eyes seat 3, threaded connection can be in order to optical filtering Welding lens are cleaned and are replaced, and the rear side of eyes seat 3 is provided with silica gel protective pad, and silica gel protective pad can be to operator's eye Portion carries out protective effect, improves the comfort of device, and screw telescopic pipe 4 is provided between two groups of eyeglass holders 3, block cloth of preventing fires It is mutually tightly connected between fire prevention block cloth pad and screw telescopic pipe 4 between pad and eyeglass holder 3, and the area for block cloth pad of preventing fires Greater than the area of eyes chamber 2, the leakproofness of eyes chamber 2 can be guaranteed by sealing against each other connection, and the area for block cloth pad of preventing fires is greater than The area of eyes chamber 2 can guarantee that eyes seat 3 can be movable, and the inner cavity top and bottom symmetrical of eyes chamber 2 are provided with movable cunning Rail 6 is connected with sliding block 7 in two groups of movable rails 6, and is connected between sliding block 7 and eyes seat 3, screw telescopic pipe 4 it is interior Chamber is provided with telescopic rod 20, and the both ends of telescopic rod 20 are fixedly connected between two groups of eyes seats 3 respectively, 1 front side of mask body Wall bottom is provided with bleeding point 5, and the inner cavity of bleeding point 5 is provided with steel wire filter screen, can reduce sucking by steel wire filter screen Exhaust gas in bulky grain sundries;The bottom of bleeding point 5 is communicated with aspiration pump 8 by conduit, and the bottom of aspiration pump 8 is provided with purification Case 9, the inner cavity of purifying box 9 are vertically installed with partition 10, and purifying box 9 has absorbing cavity 11 and filter chamber 2 by the separation of partition 10, and Absorbing cavity 11 is located at the left side of filter chamber 12, and the inner cavity top of absorbing cavity 11 is provided with air inlet pipe 13, and air inlet pipe 13 and pumping The exhaust end of pump 8 is connected, and the inner cavity of absorbing cavity 11 is horizontally disposed barrier strainer 14, and obstructs strainer 14 and be located at air inlet pipe 13 The top at base bleed end, the top of partition 10 are provided with gas port 15, and the left side of purifying box 9 is provided with inlet tube 16 and drain Pipe 17, and inlet tube 16 is located at the top of drain pipe 17, the intracavity bottom of filter chamber 12 is provided with active carbon filter core 18, purifying box 9 right side wall bottom is provided with exhaust pipe 19.
One concrete application of the present embodiment are as follows: the structure design of the utility model is reasonable, when in use, by mask body 1 Be fixed on the head of operator by the band on band seat, user can according to oneself the distance between two adjust The distance between two groups of eyes seats 3, when adjusting, hand stirs eyes seat 3, so that eyes seat 3 is by sliding block 7 along movable rail 6 It is moved, telescopic rod 20 is extended or shortened, and the exhaust gas aspiration pump 8 generated is pumped into purifying box 9 by air inlet 5 In, exhaust gas is transported to the intracavity bottom of absorbing liquid in absorbing cavity 11 by air inlet pipe 13, convenient for absorbing liquid to absorbing liquid to exhaust gas into Row absorbs, and absorbing liquid is transported to the inner cavity of absorbing cavity 11 by inlet tube 16, and sewage is discharged by drain pipe 17, and obstructs strainer 14 can carry out barrier action to the sundries of floating, and air is transported to filter chamber 12, active carbon filter core finally by gas port 15 Noxious material in 18 pairs of air carries out suction-operated, and last air is discharged by exhaust pipe 19.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this Utility model.The utility model is limited only by the claims and their full scope and equivalents.

Claims (6)

1. a kind of machinery protective mask for welding, including mask body, it is characterised in that: at the top of the front side wall of the mask body It is provided with eyes chamber, and the inner cavity of eyes chamber is fixed with fire prevention block cloth pad, is symmetrical arranged at left and right sides of the inner cavity of the eyes chamber There is eyeglass holder, screw telescopic pipe is provided between eyeglass holder described in two groups, the inner cavity top and bottom symmetrical of the eyes chamber are set It is equipped with movable rail, sliding block is connected in movable rail described in two groups, and be connected between sliding block and eyes seat, the spiral shell The inner cavity of line telescoping tube is provided with telescopic rod, and the both ends of telescopic rod are fixedly connected between two groups of eyes seats respectively, the face Cover main body front side wall bottom is provided with bleeding point;
The bottom of the bleeding point is communicated with aspiration pump by conduit, and the bottom of the aspiration pump is provided with purifying box, described net The inner cavity for changing case is vertically installed with partition, and the purifying box has absorbing cavity and filter chamber by partition separation, and absorbing cavity is located at The left side of filter chamber, the inner cavity top of the absorbing cavity is provided with air inlet pipe, and air inlet pipe is connected with the exhaust end of aspiration pump, The inner cavity of the absorbing cavity is horizontally disposed barrier strainer, and obstructs the top that strainer is located at air inlet pipe base bleed end, described It is provided with gas port at the top of partition, inlet tube and drain pipe are provided on the left of the purifying box, and inlet tube is located at drain The top of pipe, the intracavity bottom of the filter chamber are provided with active carbon filter core, and the right side wall bottom of the purifying box is provided with row Tracheae.
2. a kind of mechanical protective mask for welding according to claim 1, it is characterised in that: the fire prevention block cloth pad and eye It is mutually tightly connected between fire prevention block cloth pad and screw telescopic pipe between microscope base, and the area for block cloth pad of preventing fires is greater than eyes The area of chamber.
3. a kind of mechanical protective mask for welding according to claim 1, it is characterised in that: set on front side of the eyes seat Optical filtering welding lens are equipped with, and are connected through a screw thread between optical filtering welding lens and eyes seat.
4. a kind of mechanical protective mask for welding according to claim 1, it is characterised in that: set on rear side of the eyes seat It is equipped with silica gel protective pad.
5. a kind of mechanical protective mask for welding according to claim 1, it is characterised in that: the left and right of the mask body Two sides are symmetrically arranged with band seat.
6. a kind of mechanical protective mask for welding according to claim 1, it is characterised in that: the inner cavity of the bleeding point is set It is equipped with steel wire filter screen.
CN201821180429.3U 2018-07-25 2018-07-25 A kind of machinery protective mask for welding Expired - Fee Related CN209059655U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821180429.3U CN209059655U (en) 2018-07-25 2018-07-25 A kind of machinery protective mask for welding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821180429.3U CN209059655U (en) 2018-07-25 2018-07-25 A kind of machinery protective mask for welding

Publications (1)

Publication Number Publication Date
CN209059655U true CN209059655U (en) 2019-07-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821180429.3U Expired - Fee Related CN209059655U (en) 2018-07-25 2018-07-25 A kind of machinery protective mask for welding

Country Status (1)

Country Link
CN (1) CN209059655U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111110445A (en) * 2020-02-03 2020-05-08 王丽华 Protector for welding operation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111110445A (en) * 2020-02-03 2020-05-08 王丽华 Protector for welding operation

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190705

Termination date: 20200725