CN2098909U - Safety helmet type plastic arc welding guard with neck guard - Google Patents
Safety helmet type plastic arc welding guard with neck guard Download PDFInfo
- Publication number
- CN2098909U CN2098909U CN 91219576 CN91219576U CN2098909U CN 2098909 U CN2098909 U CN 2098909U CN 91219576 CN91219576 CN 91219576 CN 91219576 U CN91219576 U CN 91219576U CN 2098909 U CN2098909 U CN 2098909U
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- CN
- China
- Prior art keywords
- observation window
- guard
- welder
- mask shell
- helmet
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- 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.)
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- Helmets And Other Head Coverings (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The existing welding guards which are sold on the market only have a headwear type and a handhold type, and most of the welding guards are made of steel-paper materials and are shaped by manual riveting. The headwear type guard and the handhold type guard can only protect the face of a welder, can not protect the head and the neck of the welder, and especially can not protect the head and the neck of the welder when the welder welds positions needing to face upward. The utility model provides a welding guard which is composed of a safety helmet, a guard with a double-layer observation window and a neck guard, and is shaped by the injection of the modified engineering plastics which can resist flame, impact, high temperature and low temperature. The protective effect of the utility model is better and more ideal than the protective effect of the existing guard products.
Description
This utility model belongs to a kind of articles for labour protection in welding labour protection field.
Existing electric welder's helmet has only head-type and two kinds of products of hand-held, and its effect is single, can only protect welder's face.But not only to protect welder's face at multilamellar, interchange operation scene, more need to protect simultaneously welder's head.Especially when the welder faces upward the water for washing the face flat welded, existing face shield can not protect the spark that splashes at all and hang and scald welder's cervical region.
The purpose of this utility model be provided a kind of will for exactly numerous welders and can be protected head, simultaneously also can be to face, and the overall plastic electric welder's helmet that protects of cervical region particularly.
The purpose of this utility model realizes by following manner: simply overlap if existing safety helmet dough-making powder is covered on safety helmet both sides (centre, upper end, shade place), mask shell top (observation window center and welder's eyes keep horizontal level) three/part will become invalid, and certainly will increase welder's head loading so.For making the welder alleviate the head loading, in conjunction with the weld job characteristics, requirement according to safety helmet standard GB 2428-81 and electric welder's helmet protective eye lens standard GB 3609-83, the mask shell structure of this utility model design has deducted the closely useless part of mask shell length overall 1/3 of mask shell upper end.Observation window on the mask shell is interior outer double-layer structure, (existing electric welder's helmet observation window lens width is 50mm to have increased the width dimensions of observation window simultaneously, this utility model broadening is 69mm) the inside design of mask shell bottom has can active rib cover, and its version is identical with mask shell lower line type.The injection mo(u)lding of used for safety helmet high impact polyethylene, the blending and modifying engineering plastics of sitting at the bottom of the outer observation window of mask shell and double-deck observation window with fire-retardant, shock resistance, high-low temperature resistant, high tenacity add white carbon black, integrated injection molding.Outer observation window rib cover is used and mask shell identical materials and technological forming.Outer observation window rib cover is used and mask shell identical materials and technological forming.Outer observation window can freely open and close.Its upper frame is designed to dihedral.When outer observation window lifts when opening, observe the spring lock block on the window frame outward, compress the type outer face, angle of outer observation window upper frame, make outer observation window keep 135 ° of angles firmly motionless, can be because of factor accidental such as vibrations or actions of gravity.When observing the groove of sitting at the end outside outer observation window closure falls into, spring lock block compresses outer observation window upper frame angle type inner face, makes not light leak of outer observation window tight close, also can not lift because of other physical factor accident.The assembling of sitting at the bottom of outer observation window and the outer observation window is fixing with the framework both side ends connection thereon of one group of pin.The assembling of interior observation window and mask shell is to stay the nail hole by giving of taking at the bottom of the outer observation window, and connects with one group of tapping screw and fixes.Place white glass on the interior observation window, compress with the elastic force tabletting of plastics manufacturing.Eye-detecting lens box on the outer observation window, white glass is put in the outside, and the optical filtering filter glass is placed in the inside, and the spring pressuring plate made from the thin plate of 65Mh steel compresses.By above-mentioned structural design, protect order glass on the inside and outside observation window, can not produce the slit and light leak, or produce ghost phenomena.Owing to increased the width of observation window, increased welder's the visual field, the welder is observed conveniently, can alleviate electric welder's visual fatigue, make the welder feel comfortable laborsaving.
With this inside and outside double-deck observation window, can make the welder do the cleaning welding slag, during back works such as replacing welding rod, needn't frequently open face shield, only need raise the just operation easily of outer observation window.When outer observation window lifts when opening, welder's eyes, face still are in guard mode completely.In the time of can not using old-fashioned face shield to do back work, welding slag splashes and scalds or the phenomenon of other solder joint arc light radiation eyes.
The rib cover of the inside, mask shell bottom, brake unit of forming by one group of fixed pin shaft by the packing ring that has concavo-convex tooth type structures, rubber washer, band internal thread, screw and mask shell are fixed at the following client link of itself and safety helmet vertical center line, and control its folding angle.The welder can regulate the rib cover arbitrarily to suitable position according to the new line angle of overhead welding during operation, and the time spent can be fixing in the corresponding aperture on the pin inserting surface over body case base, rib cover base.
The fixing braking control that reaches face shield of the connection of mask shell and safety helmet, with with the brake unit of rib cover with spline structure, different is in centrage lower end, safety helmet two sides, with the local particular design of mask shell assembling a spoke convex be connected the platform (see figure 4).
For intensive ultraviolet, auxilliary eye, face, this utility model mask shell and the rib cover the inside of penetrating the welder of infrared ray in the protection welding arc light are designed to black, realize by in injected plastics material, adding white carbon black.The OFP surface through chemical pretreatment solution carry out surface coarsening handle the back (make the molten micropore that is carved in mask shell surface, with raising coating and face shield matrix in conjunction with fastness), spray high temperature resistant aluminium powder silicon resin coating, form a high temperature resistant radioprotective coating.This coating can be born 400～500 ℃ of hyperthermia radiations; not only can protect the welder to avoid welding the radiation of harm ray in the arc light effectively; simultaneously also can the protecting mask matrix material; not reason photoaging and reduce result of use; the service life of prolongation face shield, outer observation window (eye-detecting lens box) and rib cover were used and mask shell identical materials and technology injection mo(u)lding; the outer surface of outer observation window (eye-detecting lens box) and rib cover; high temperature resistant aluminium powder organosilicon coating with same with mask shell sprays high temperature resistant radioprotective coating.The keying angle control of the assembling of the assembling of mask shell and safety helmet, rib cover and face shield and face shield, rib cover, be the fixedly brake unit that is constituted by by convex-concave flute profile packing ring, rubber washer, gim peg, screw, packing ring, by flute profile packing ring and the closely fixing resilient power control that is produced of rubber washer.
Below in conjunction with the accompanying drawing of two embodiment,, do further and describe in detail concrete structure of the present utility model.Fig. 1 is that front elevational schematic, Fig. 2 of this utility model structure is side-looking (the containing part section) sketch map of this utility model structure, Fig. 4 is the ad hoc assembly bench sketch map of this utility model safety helmet, Fig. 5 is this utility model, the second embodiment mask shell brake unit decomposing schematic representation, Fig. 6 are second embodiment mask shell brake unit assembling pattern sketch maps.
(1) headband I behind safety helmet (4) safety helmet
(2) safety helmet roof liner (5) convex-concave flute profile packing ring
(3) headband II (6) rubber washer behind the safety helmet
(7) gim peg (23) pin
(8) screw (24) spring lock block
(9) packing ring (25) spring
(10) interior observation window (26) perspiration pad
(11) headband before tapping screw (27) safety helmet
(12) elastic force tabletting (28) plastic washer
(13) rib cover (29) rib cover pin fixing hole
(14) the fixing pin of safety helmet lower jaw restraint zone (30) rib cover
(15) strap clamp (31) safety helmet headband holddown groove
(16) face shield (32) face shield fixing hole
(17) spring pressuring plate (33) screw
(18) plastic spacer (34) flute profile support member lining
(19) protect from white glass (35) flute profile support member
(20) goggle white glass (36) stop protruding outside
(21) optical filtering filter glass (37) face shield locating hole
(22) eye-detecting lens box (38) has the spring leaf of angle type
(39) backplate
The concrete structure of embodiment 1 is made of (1) among Fig. 1～Fig. 4～(32), headband I end behind the safety helmet of Fig. 2 (4) wherein, be provided with headband II (among Fig. 2 (3)) sleeve behind one group of pin and two, the corresponding position of back headband II end and headband I end, back pin, be provided with the pin jack, its effect is the head dummy size difference according to the safe wearing medicated cap, can be by regulating the position of pin, realize that the safety helmet headband is compensating roller, make safety helmet keep steadily of centre of gravity, the not action of gravity of reason face shield, and make safety helmet produce skew.Have one group of louvre on the preceding headband (27) among Fig. 2, (27) go up one section perspiration pad made from gas permeable material of cladding, its effect is to make the welder wear comfortable, ventilation and heat, (14) among Fig. 2 are to make with bafta, (14) degree of tightness is reconciled by moving (15) and is realized, its effect is to make safety helmet keep horizontal stable.It is different with the brake unit of embodiment 1 that the concrete structure of embodiment 2 removes the face shield brake unit, and other member is identical.The angle control of 2 pairs of mask shell foldings of embodiment is the elastic pressures by the flute profile spring leaf (38) among Fig. 5, and the flute profile both ends of the surface on the chucking flute profile support member (35) realize.The connection of its rib cover (13) and face shield fixedly is to use the irony double buckle, the folding angle of rib cover (13), surface tension by welder's anterior part of chest, controlling it closely contacts with chest, do not produce the slit, the characteristics of this form are to take off rib cover (13) at any time in time spent not, to alleviate welder's head load, can install easily simultaneously.
This utility model can be implemented with existing Shooting Technique and equipment, and prepared product is than existing electric welder's helmet, and safeguard function is more complete, and effect is better, is the on-the-spot ideal welding protective articles of large stereo cross-operation.
Claims (6)
1, a kind of overall plastic electric welder's helmet of safety helmet type that has the rib cover, be to constitute by safety helmet, the electric welder's helmet and the rib cover that have inside and outside double-deck observation window and a high temperature resistant radioprotective coating, it is characterized in that: the bottom of mask shell [16], by being equipped with and the identical shaped rib cover [13] in [16] bottom.
2, electric welder's helmet according to claim 1 is characterized in that: sitting at the bottom of mask shell (16) and the outer observation window is that the blending and modifying engineering plastics of, shock resistance fire-retardant with having, high tenacity add white carbon black, integrated injection molding.(the outer observation window of eye-detecting lens box) (22) rib cover (13) is used the material injection mo(u)lding same with mask shell (16).
3, electric welder's helmet according to claim 1 is characterized in that: the outer surface of mask shell (16) eye-detecting lens box (outer observation window) (22) rib covers (13) is coated with the formed high temperature resistant radioprotective coating of high temperature resistant aluminium powder organosilicon coating.
4, electric welder's helmet according to claim 1 is characterized in that rib cover (13), is with bolt (7), screw (8) or double buckle, is connected and fixed on mask shell (16) inboard.
5, electric welder's helmet according to claim 1 is characterized in that mask shell (16) and safety helmet (1), is to be connected and fixed with bolt (7), screw (8) or screw (33).
6, electric welder's helmet according to claim 1 is characterized in that: the width of interior observation window (10) eye-detecting lens box (outer observation window) (22) and white glass (19), (20), filter glass (21) is 69mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91219576 CN2098909U (en) | 1991-08-08 | 1991-08-08 | Safety helmet type plastic arc welding guard with neck guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91219576 CN2098909U (en) | 1991-08-08 | 1991-08-08 | Safety helmet type plastic arc welding guard with neck guard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2098909U true CN2098909U (en) | 1992-03-18 |
Family
ID=4926812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91219576 Granted CN2098909U (en) | 1991-08-08 | 1991-08-08 | Safety helmet type plastic arc welding guard with neck guard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2098909U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102949266A (en) * | 2012-11-20 | 2013-03-06 | 无锡商业职业技术学院 | Protective mask for electric welding |
| CN103735353A (en) * | 2013-12-20 | 2014-04-23 | 吴江邻苏精密机械有限公司 | Helmet welding mask |
| CN104434394A (en) * | 2013-08-05 | 2015-03-25 | 奥普特雷尔有限公司 | Face protector |
| USD833084S1 (en) | 2016-10-20 | 2018-11-06 | Esab Ab | Welding helmet |
| USD834754S1 (en) | 2016-10-20 | 2018-11-27 | Esab Ab | Welding helmet |
| USD835352S1 (en) | 2016-10-20 | 2018-12-04 | Esab Ab | Welding helmet |
| US10226383B2 (en) | 2016-10-20 | 2019-03-12 | Esab Ab | Welding helmet with removable neck guard |
| CN112972113A (en) * | 2019-12-16 | 2021-06-18 | 江苏美信光电科技有限公司 | Automatic luminous welding face guard with bluetooth communication and new line demonstration |
| USD942699S1 (en) | 2019-07-23 | 2022-02-01 | Esab Ab | Helmet |
-
1991
- 1991-08-08 CN CN 91219576 patent/CN2098909U/en active Granted
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102949266A (en) * | 2012-11-20 | 2013-03-06 | 无锡商业职业技术学院 | Protective mask for electric welding |
| CN104434394A (en) * | 2013-08-05 | 2015-03-25 | 奥普特雷尔有限公司 | Face protector |
| CN104434394B (en) * | 2013-08-05 | 2018-02-27 | 奥普特雷尔有限公司 | Face protection device |
| US10736782B2 (en) | 2013-08-05 | 2020-08-11 | Optrel Holding AG | Face protector |
| CN103735353A (en) * | 2013-12-20 | 2014-04-23 | 吴江邻苏精密机械有限公司 | Helmet welding mask |
| USD833084S1 (en) | 2016-10-20 | 2018-11-06 | Esab Ab | Welding helmet |
| USD834754S1 (en) | 2016-10-20 | 2018-11-27 | Esab Ab | Welding helmet |
| USD835352S1 (en) | 2016-10-20 | 2018-12-04 | Esab Ab | Welding helmet |
| US10226383B2 (en) | 2016-10-20 | 2019-03-12 | Esab Ab | Welding helmet with removable neck guard |
| USD942699S1 (en) | 2019-07-23 | 2022-02-01 | Esab Ab | Helmet |
| CN112972113A (en) * | 2019-12-16 | 2021-06-18 | 江苏美信光电科技有限公司 | Automatic luminous welding face guard with bluetooth communication and new line demonstration |
| WO2021120530A1 (en) * | 2019-12-16 | 2021-06-24 | 江苏美信光电科技有限公司 | Automatic light-emitting welding mask with bluetooth communication and head-up display functions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |