CN205251827U - Head -mounted welding ventilation face guard - Google Patents
Head -mounted welding ventilation face guard Download PDFInfo
- Publication number
- CN205251827U CN205251827U CN201520869835.0U CN201520869835U CN205251827U CN 205251827 U CN205251827 U CN 205251827U CN 201520869835 U CN201520869835 U CN 201520869835U CN 205251827 U CN205251827 U CN 205251827U
- Authority
- CN
- China
- Prior art keywords
- face shield
- operator
- face guard
- air
- shield body
- 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
Links
- 238000003466 welding Methods 0.000 title claims abstract description 23
- 238000009423 ventilation Methods 0.000 title claims abstract description 19
- 239000011521 glass Substances 0.000 claims abstract description 24
- 229920000742 Cotton Polymers 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 229910000679 solder Inorganic materials 0.000 abstract 1
- 239000003570 air Substances 0.000 description 38
- 239000007789 gas Substances 0.000 description 14
- 239000012080 ambient air Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000004887 air purification Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
Landscapes
- Helmets And Other Head Coverings (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model discloses a head -mounted welding ventilation face guard, including face guard body, air cleaner, fan and being used for wearing the hat rack at operator's head, the hat rack is connected with the face guard body, the window mouth has been seted up on the face guard body, install the big glass window that is located the window mouth outside on the face guard body, the corresponding position setting of the AND operation person mouth nose department package that admits air on the face guard body, air cleaner installs at the fan inlet end, the fan is given vent to anger the end and is linked together through the intake pipe on hose and the face guard body side, the setting of face guard body medial surface is used for communicateing the gas feeding channel of the intake pipe and packet inner chamber that admits air, it sets up a plurality of holes of supplying gas of being used for sending into the air of packet inner chamber that admits air operator's mouth nose on the lateral wall of package to admit air. The mode that this head -mounted welding ventilation face guard supplied gas to operator's mouth nose through the initiative blows away the air around the face guard body, avoids having the gaseous operator of the entering mouth nose of solder smell to protected that the operator's is healthy.
Description
Technical field
The utility model belongs to welding ventilation face shield technical field, is specifically related to a kind of helmet-type welding and leads toWind face shield.
Background technology
As everyone knows, weld job work is one of high-risk work post. In welding job, need to useProtective face mask is protected, and avoids skin ambustion and eye. Due in the time welding, operator is near welderingConnect workpiece, a large amount of gases that produce when welding can suck operator's mouth and nose, if things go on like this, and can be seriousAffect the healthy of operator. How to design a kind of face shield that can effectively protect operator's health,It is various equivalent modifications technical problem urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, and a kind of helmet-type is providedWelding ventilation face shield. This helmet-type welding ventilation face shield is by the side of initiatively supplying gas to operator's mouth and noseFormula, can blow away face shield body ambient air, avoids these gases with scolder smell to enterOperator's mouth and nose, thereby protected, operator's is healthy.
For achieving the above object, the technical solution adopted in the utility model is: helmet-type welding ventilating surfaceCover, is characterized in that: comprise face shield body, air filter, blower fan and for being worn over operator's headThe hat stand of portion, described hat stand is connected with face shield body, on described face shield body, offers viewing window,The large glass vision panel that is positioned at described viewing window outside is installed, described face shield body on described face shield bodyThe upper position corresponding with operator's mouth and nose place is provided with air inlet bag, and described air filter is arranged on instituteState the inlet end of blower fan, the outlet side of described blower fan is by flexible pipe and described face shield body one sideAir inlet pipe is connected, and the medial surface of described face shield body is provided with for being communicated with described air inlet pipe and air inletThe plenum duct of bag inner chamber, is provided with on a sidewall of described air inlet bag for by the sky of air inlet bag inner chamberPneumatic transmission enters multiple injection wells of operator's mouth and nose.
Above-mentioned helmet-type welding ventilation face shield, is characterized in that: described large glass vision panel and describedCover body is articulated and connected, and the edge of described viewing window is provided with the card for clamping little glass vision panelGroove.
Above-mentioned helmet-type welding ventilation face shield, is characterized in that: described air filter comprises guardWith the filter core being arranged in described guard, the outer wall of described filter core is enclosed with filter cotton layer, described filtrationBetween cotton layer and guard, be provided with active carbon layer.
Above-mentioned helmet-type welding ventilation face shield, is characterized in that: on described blower fan, be provided with for hangingBeing connected on articulating on operator's waistband buckles.
Above-mentioned helmet-type welding ventilation face shield, is characterized in that: described air inlet pipe is L shaped pipe, instituteState air inlet pipe and face shield body is hinged.
Above-mentioned helmet-type welding ventilation face shield, is characterized in that: the outlet side of described flexible pipe and blower fanBe hinged.
The utility model compared with prior art has the following advantages:
1, of the present utility model simple in structure, rationally novel in design.
2, when this face shield of the utility model uses, hat stand is worn over to operator's head, opens blower fan,Air, after air filter filters, then passes through flexible pipe successively and air inlet pipe is laggard under the effect of blower fanEnter air inlet bag inner chamber, the gas that enters air inlet bag inner chamber is blowed to operator's mouth and nose again by injection well, makeOperator is passive air-breathing, and can the gas of operator's exhalation be blown away simultaneously, the more important thing is, logicalCross the mode that this active is supplied gas to operator's mouth and nose, face shield body ambient air can be blown away,Avoid these gases with scolder smell to enter operator's mouth and nose, thereby protected operator's bodyBody health.
3, the utility model air filter, by active carbon layer is set, makes described air-filtering utensilThere is gas defence function, further improve Air purification.
4, the utility model arranges draw-in groove by the edge at viewing window, can be in large glass vision panelWhile switching with little glass vision panel, facilitate the installation location of little glass vision panel, can adapt to various environment, energyAdapt to various weld jobs.
5, the utility model adopts 220V transformation to become 5V power supply, also can adopt 5V storage battery, safetyReliably.
In sum, the utility model is simple in structure, and rationally novel in design, functional reliability is high, makesLong with the life-span, result of use is good, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is that the A of Fig. 1 is to view.
Fig. 3 is the structural representation of the utility model air filter.
Fig. 4 is the structural representation of the utility model embodiment 2.
Fig. 5 is and the structural representation of the utility model embodiment 2 matching used little glass vision panel.
Description of reference numerals:
1-face shield body; 2-large glass vision panel; 3-air inlet bag;
4-hat stand; 5-air inlet pipe; 6-flexible pipe;
7-air filter; 7-1-guard; 7-2-filter core;
7-3-filter cotton layer; 7-4-active carbon layer; 8-blower fan;
9-articulate button; 10-collar; 11-plenum duct;
12-injection well; 13-viewing window; 14-little glass vision panel;
14-1-window frame; 14-2-sight glass; 14-3-clamp.
Detailed description of the invention
Embodiment 1
A kind of helmet-type welding ventilation face shield as depicted in figs. 1 and 2, comprises face shield body 1, airCleaner 7, blower fan 8 and for being worn over the hat stand 4 of operator's head, described hat stand 4 and face shield thisBody 1 is connected, and on described face shield body 1, offers viewing window 13, on described face shield body 1, installsHave the large glass vision panel 2 that is positioned at described viewing window 13 outsides, on described face shield body 1 with operator's mouthCorresponding position, nose place is provided with air inlet bag 3, and described air filter 7 is arranged on described blower fan 8Inlet end, the outlet side of described blower fan 8 is by flexible pipe 6 and described face shield body 1 one sidesAir inlet pipe 5 is connected, and the medial surface of described face shield body 1 is provided with for being communicated with described air inlet pipe 5With the plenum duct 11 of air inlet bag 3 inner chambers, on a sidewall of described air inlet bag 3, be provided with for enteringThe air of gas bag 3 inner chambers is sent into multiple injection wells 12 of operator's mouth and nose.
In the present embodiment, when this face shield uses, hat stand 4 is worn over to operator's head, opens blower fan8, air, after air filter 7 filters, then passes through successively flexible pipe 6 Hes under the effect of blower fan 8After air inlet pipe 5, enter air inlet bag 3 inner chambers, enter the gas of air inlet bag 3 inner chambers again by injection well 12Blow to operator's mouth and nose, make operator passive air-breathing, and the gas that can simultaneously operator be breathed outBlow away, the more important thing is, the mode of supplying gas to operator's mouth and nose by this active, can be by face shieldBody 1 ambient air blows away, and avoids these gases with scolder smell to enter operator's mouth and nose,Thereby protected, operator's is healthy.
As shown in Figure 3, described air filter 7 comprises guard 7-1 and is arranged on described guard 7-1Interior filter core 7-2, the outer wall of described filter core 7-2 is enclosed with filter cotton layer 7-3, described filter cotton layerBetween 7-3 and guard 7-1, be provided with active carbon layer 7-4, by active carbon layer 7-4 is set, described in makingAir filter 7 has gas defence function.
As shown in Figure 1, on described blower fan 8, be provided with for being articulated in articulating on operator's waistband and buckle9, the convenient air filter 7 being connected by blower fan 8 and with blower fan 8 is articulated in operator's waistbandUpper, facilitate carrying blower fan 8 and air filter 7.
As shown in Figure 1, described air inlet pipe 5 is L shaped pipe, described air inlet pipe 5 and face shield body 1 phaseHinged. By being articulated and connected of air inlet pipe 5 and face shield body 1, in the time that rotating, air inlet pipe 5 can be withMoving flexible pipe 6 rotates, to adapt to the posture conversion of operator when the weld job.
As shown in Figure 1, described flexible pipe 6 is hinged with the outlet side of blower fan 8. Concrete, described softPipe 6 is articulated and connected by the collar 10 and the outlet side of blower fan 8, can facilitate the attitude of flexible pipe 6 to becomeChange, the outlet side of one end of the described collar 10 and blower fan 8 is hinged, the other end of the described collar 10Be fixedly connected with flexible pipe 6, the described collar 10 can rotate with respect to the outlet side of blower fan 8, but withTime the collar 10 there is no relative displacement with the outlet side of blower fan 8, can not cause the collar 10 from blower fan 8Outlet side comes off.
Embodiment 2
As shown in Figure 4, the difference of the present embodiment and embodiment 1 is: described large glass vision panel2 are articulated and connected with described face shield body 1, and the edge of described viewing window 13 is provided with for clamping littleThe draw-in groove of glass vision panel 14.
In the present embodiment, by the edge of viewing window 13, draw-in groove being set, can look at large glassWhen window 2 switches with little glass vision panel 14, facilitate the installation location of little glass vision panel 14, specifically cuttingWhile changing large glass vision panel 2 with little glass vision panel 14, upwards rotate large glass vision panel 2, then by little glassForm 14 is arranged in viewing window 13.
As shown in Figure 5, described little glass vision panel 14 comprises window frame 14-1 and is arranged on described window frame 14-1Interior sight glass 14-2, the top and bottom of described window frame 14-1 are provided with for inserting described cardClamp 14-3 in groove.
The above, be only preferred embodiment of the present utility model, not the utility model done anyRestriction, every any simple modification of above embodiment being done according to the utility model technical spirit,Change and equivalent structure transformation, all still belong in the protection domain of technical solutions of the utility model.
Claims (6)
1. helmet-type welding ventilation face shield, is characterized in that: comprise face shield body (1), air filterClear device (7), blower fan (8) and for being worn over the hat stand (4) of operator's head, described hat stand (4)Be connected with face shield body (1), on described face shield body (1), offer viewing window (13), instituteState the large glass vision panel (2) that is positioned at described viewing window (13) outside be installed on face shield body (1),The upper position corresponding with operator's mouth and nose place of described face shield body (1) is provided with air inlet bag (3),Described air filter (7) is arranged on the inlet end of described blower fan (8), described blower fan (8)Outlet side is connected with the air inlet pipe (5) on described face shield body (1) one side by flexible pipe (6)Logical, the medial surface of described face shield body (1) is provided with for being communicated with described air inlet pipe (5) and air inletBag (3) inner chamber plenum duct (11), on a sidewall of described air inlet bag (3), be provided with forThe air of air inlet bag (3) inner chamber is sent into multiple injection wells (12) of operator's mouth and nose.
2. helmet-type welding ventilation face shield according to claim 1, is characterized in that: described inLarge glass vision panel (2) is articulated and connected with described face shield body (1), the limit of described viewing window (13)Edge place is provided with the draw-in groove for clamping little glass vision panel (14).
3. helmet-type welding ventilation face shield according to claim 1, is characterized in that: described inAir filter (7) comprises guard (7-1) and is arranged on the filter core (7-2) in described guard (7-1),The outer wall of described filter core (7-2) is enclosed with filter cotton layer (7-3), described filter cotton layer (7-3)And between guard (7-1), be provided with active carbon layer (7-4).
4. helmet-type welding ventilation face shield according to claim 1, is characterized in that: described inOn blower fan (8), be provided with for being articulated in articulating on operator's waistband and buckle (9).
5. helmet-type welding ventilation face shield according to claim 1, is characterized in that: described inAir inlet pipe (5) is L shaped pipe, and described air inlet pipe (5) is hinged with face shield body (1).
6. helmet-type welding ventilation face shield according to claim 1, is characterized in that: described inFlexible pipe (6) is hinged with the outlet side of blower fan (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520869835.0U CN205251827U (en) | 2015-11-03 | 2015-11-03 | Head -mounted welding ventilation face guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520869835.0U CN205251827U (en) | 2015-11-03 | 2015-11-03 | Head -mounted welding ventilation face guard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205251827U true CN205251827U (en) | 2016-05-25 |
Family
ID=55993380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520869835.0U Expired - Fee Related CN205251827U (en) | 2015-11-03 | 2015-11-03 | Head -mounted welding ventilation face guard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205251827U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9750295B2 (en) | 2011-05-12 | 2017-09-05 | Lincoln Global, Inc. | Welding helmet configuration providing real-time fume exposure warning capability |
| CN107874907A (en) * | 2016-09-30 | 2018-04-06 | 林肯环球股份有限公司 | The welders' helmet configuration of Real-time Smoke exposure warning ability is provided |
| CN109330770A (en) * | 2018-12-06 | 2019-02-15 | 南通理工学院 | Welding protective mask |
| US10442028B2 (en) | 2011-05-12 | 2019-10-15 | Lincoln Global, Inc. | Welding helmet configuration providing real-time fume exposure warning capability |
| CN111991718A (en) * | 2020-07-07 | 2020-11-27 | 东阳市汉宸膜技术有限公司 | Medical head-wearing purification mask combined with polytetrafluoroethylene membrane and preparation method thereof |
| CN112494205A (en) * | 2020-11-18 | 2021-03-16 | 国网四川省电力公司映秀湾水力发电总厂 | Welding mask for monitoring harmful gas and application method thereof |
-
2015
- 2015-11-03 CN CN201520869835.0U patent/CN205251827U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9750295B2 (en) | 2011-05-12 | 2017-09-05 | Lincoln Global, Inc. | Welding helmet configuration providing real-time fume exposure warning capability |
| US10442028B2 (en) | 2011-05-12 | 2019-10-15 | Lincoln Global, Inc. | Welding helmet configuration providing real-time fume exposure warning capability |
| CN107874907A (en) * | 2016-09-30 | 2018-04-06 | 林肯环球股份有限公司 | The welders' helmet configuration of Real-time Smoke exposure warning ability is provided |
| CN109330770A (en) * | 2018-12-06 | 2019-02-15 | 南通理工学院 | Welding protective mask |
| CN111991718A (en) * | 2020-07-07 | 2020-11-27 | 东阳市汉宸膜技术有限公司 | Medical head-wearing purification mask combined with polytetrafluoroethylene membrane and preparation method thereof |
| CN112494205A (en) * | 2020-11-18 | 2021-03-16 | 国网四川省电力公司映秀湾水力发电总厂 | Welding mask for monitoring harmful gas and application method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160525 Termination date: 20171103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |