CN203264074U - Respiration protection system - Google Patents
Respiration protection system Download PDFInfo
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- CN203264074U CN203264074U CN 201320093274 CN201320093274U CN203264074U CN 203264074 U CN203264074 U CN 203264074U CN 201320093274 CN201320093274 CN 201320093274 CN 201320093274 U CN201320093274 U CN 201320093274U CN 203264074 U CN203264074 U CN 203264074U
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- shield body
- protection system
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Abstract
The utility model discloses a respiration protection system, comprising at least one face mask body and at least one welding lens, wherein each face mask body is connected with an air source device in a communicated way and comprises a face frame and a face screen inlaid into the face frame, each face screen is provided with a window area, each welding lens is movably connected with the corresponding face mask body so as to be arranged at the window area position or leave the window area position outside the corresponding face mask body in a switched manner. The respiration protection system has the beneficial effects that harmful radiation of electromagnetic waves, such as ultraviolet rays and infrared rays generated by welding arc is avoided; hard light of welding arc is prevented from damaging binocular eyesight; damage to the respiratory system caused by poisonous and harmful gas, dust and the like discharged during welding is reduced; welding spatter hazardous materials can be prevented from hurting faces, and the occurrence of skin burning diseases is reduced; the condition that the welding quality of workpieces is poor caused by the fact that the welding lens blocks the observing sight line of operating personnel is avoided; and respiration and welding protection measures can be simultaneously provided for multiple wearers.
Description
Technical field
The utility model relates to a kind of protector, relates in particular to a kind of protective device for respiration.
Background technology
Protective device for respiration is a kind of personal protection equipment that can make respiratory apparatus and skin of face and isolate from outer air.The advantage of this protective device for respiration is effectively to protect the injury effect of toxic agent, radioactive substance and the pathogenic microorganisms of various concentration, and can or contain under the condition of a large amount of carbon monoxide and other pernicious gases in anoxic and use.Usually protective device for respiration be furnished with afford a wide field of vision, become clear, airtight good face shields and the extraneous source of the gas that is equipped with small volume, lightweight, stable performance and holds time and grow, so that the wearer can work in the fatal atmosphere environment or implement rescue action.
Based on above advantage; protective device for respiration is widely used in the every field such as fire-fighting and rescue, metallurgy, chemical industry, boats and ships and army gradually in the respiratory protection industry, make the fireman or speedily carry out rescue work that the rescue personnel can put out a fire safely under the adverse circumstances that are full of dense smoke, poison gas, steam or anoxic, rescue and relief work and rescue.The operation principle of protective device for respiration is to enter in face shield by extraneous air feed, breathes for the wearer, and protection user respiratory apparatus is not subject to the infringement of poisonous and harmful surrounding air.
Along with the day by day increasing of country to the labor protection attention degree; labourer's working environment is also in continuous improvement; coordinate new technology and new science and technology in the progressively application in respiratory protection equipment field, the protective device for respiration that only has the respiratory protection function originally is derivatized out increasing function.
In the industrial operation environment, especially when implementing weld job, working environment is often more abominable, and especially the environment of welding job usually can be accompanied by the high heat of high temperature, toxic gas and harmful radiation.But welding is but an indispensable important processing technology in modern industry production and maintenance of equipment.Needs due to production technology; metallic element in welding process, welding agent, protection gas are under the processing of thermal-flame; can produce harmful ultraviolet ray and infrared ray electric electromagnetic wave radiation, various pernicious gas and welding fume; affect operating personnel's respiratory system; thereby the harm operating personnel's is healthy, even can cause serious occupational disease.Therefore, under this background, relevant enterprise wishes to obtain a kind of protective device for respiration of multiple function that integrates with polytropy and the complexity of reply welding job production environment.
The utility model content
The purpose of this utility model is to provide a kind of respiratory protection system; this respiratory protection system is when providing respiratory system protection for several operating personnels; the intense light that produces in the time of can also making these operating personnels avoid welding and the harmful radiation infringement to eye, and dangerous splash and fine dust burning and damaging wearer's face can prevent from welding again the time.
To achieve these goals, the utility model provides a kind of respiratory protection system, and it comprises:
At least one face shield body, it is connected with a compressed air source unit conducting, and described face shield body comprises the face frame and is embedded in the interior face screen of face frame, has a window area on described screen;
At least one welding lens, itself and the corresponding flexible connection of described face shield body with the position of the correspondence window area, the outside of being located at the face shield body or leave this position with switching.
Respiratory protection system of the present utility model is on the basis that possesses the respiratory protection function; be arranged on flexible connection welding lens on each face shield body by correspondence; make operating personnel's eye and face can avoid high light, the infringement of radiation and splash when welding.When welding was carried out, the operating personnel was put ocular to the face shield body outside to cover whole eyes with welding lens, and welding lens at this moment is in the position, window area; When welding suspends, thereby the operating personnel pushes away welding lens to welding lens and breaks away from the observation sight line that ocular does not affect the operating personnel fully, and welding lens at this moment leaves the position, window area.
Further, the welding lens in above-mentioned respiratory protection system and face shield body are hinged.
Further, the compressed air source unit in above-mentioned respiratory protection system is an electric blowing machine, and described face shield body is connected by gas operated device with electric blowing machine.This respiratory protection system provides source of the gas by electric blowing machine, and this electric blowing machine is transported to cleaning, ozone in external environment continuously in the face shield body by gas operated device and breathes for the operation personnel by being built in the motor of main frame.
Further, above-mentioned gas operated device comprises: snorkel, respiratory siphon and be connected in snorkel and respiratory siphon between flow control valve, described snorkel is connected with the air outlet of electric blowing machine, described respiratory siphon is connected with the intake interface of face shield body.Snorkel be used for carrying come from electric blowing machine fresh, the cleaning air, respiratory siphon is delivered to air in the face shield body and breathes for the operation personnel.Flow control valve can be according to operating personnel's labor intensity and self respiratory capacity size, the throughput that enters facepiece interior is regulated, make the operating personnel obtain appropriate air, neither can cause because air demand is excessive in the waste of air or face shield body malleation too high, can not cause because air demand is too small that also operating personnel's breathing is uncomfortable.
Further, above-mentioned flow control valve is located on a waistband.For the convenient working personnel can freely move in welding process; usually can arrange snorkel long; can increase like this face shield body for the tractive force of head; and flow control valve is fixed in setting on waistband; alleviate it for the pressure of head thereby can utilize on the one hand waistband that the pulling force of snorkel is decomposed a part at waist, also can momentarily adjust with oneself the size of required air demand on the other hand.
Further, be connected with a headband on the face shield body in respiratory protection system described in the utility model.Setting by headband also relies on neck strength to support breathing mask, can alleviate the operating personnel when welding is ended the face shield body for the pressure of its head.
Further, the face shield body in respiratory protection system described in the utility model is the full facepiece mask body.
Further, be connected with a net on the face shield body in respiratory protection system described in the utility model.
Further, be connected by at least one pair of accommodation zone between above-mentioned net and face shield body.Online accommodation zone can adjust between face shield and head tightness so that face shield body and operating personnel's face contour shape be complementary.
Respiratory protection system described in the utility model, welding lens are set to the flexible connection with respect to the face shield body, compare with existing respiratory protection system, and it is as follows that it possesses benefit:
1) avoid the electromagnetic harmful radiations such as ultraviolet ray that welding arc generates and infrared ray;
2) prevent that the welding arc intense light from forming injury to binocular vision;
The pernicious gas that discharges when 3) reducing welding and micronic dust etc. are to respiratory system institute injury;
4) completely cut off the infringement that the spatter danger causes face, reduce the generation of skin burn disease;
5) the prevention welding lens affects operating personnel's observation sight line and causes the workpiece welding quality not good;
6) gas supply flow suitable size breathes the operating personnel smooth and easy, comfortable;
7) can breathe and the welding safeguard procedures for several wearers provide simultaneously, improve welding job efficient, save the Meteorological of air feed equipment.
Description of drawings
Fig. 1 is the structural representation of respiratory protection system described in the utility model under a kind of specific embodiment.
The specific embodiment
Below will make further explanation to respiratory protection system described in the utility model according to the specific embodiment of the present utility model and Figure of description, but this explanation does not consist of to improper restriction of the present utility model.
As shown in Figure 1, respiratory protection system in the present embodiment comprises: two face shield bodies 1, each face shield body 1 all is connected by the gas operated device conducting with electric blowing machine 8, and each face shield body 1 comprises face frame 11 and is embedded in the interior face screen 12 of face frame, have the window area on face screen 12; Each face shield body 1 all is furnished with welding lens 2, and all face shield body 1 is corresponding is movably hinged with each for each welding lens 2, and welding lens 2 switchably is located at the corresponding position, window area, the outside of face shield body 1 or leaves this position, window area; Each face shield body 1 all is connected with headband 7 and a net 9, is connected to adjust tightness between face shield body and head by two pairs of accommodation zones 10 between a net 9 and face shield body 1.
Continuation is referring to Fig. 1, and wherein gas operated device comprises: snorkel 6, respiratory siphon 4 and be connected in snorkel 6 and respiratory siphon 4 between flow control valve 5, snorkel 6 is connected with the air outlet of electric blowing machine 8, respiratory siphon 4 is connected with the intake interface of face shield body 1; Like this, from the gas of the air outlet of the electric blowing machine 8 output snorkel 6 of at first flowing through, then via flow control valve 5 and respiratory siphon 4, breathe for the operation personnel by intake interface input face cover body 1 is interior at last.Thereby being fixedly connected with waistband 3 to be fixed in waist when wearing, flow control valve 5 alleviates the tractive force of snorkel for the pressure of operating personnel's head.
During use, open electric blowing machine, two operation personnel have worn respectively the face shield body.When welding, welding lens is put to ocular to cover eyes, this moment, welding lens was in the position, window area, and the operating personnel just saves the trouble of hand-held shield like this, discharges a hand and carries out welding job to increase work efficiency; When needs are observed, the operating personnel breaks away from ocular with being pushed into eyeglass on welding lens, this moment, welding lens left the position, window area, the operating personnel will not be subjected to dark welding lens stopping and disturbing sight line like this, directly the transparent area by the face shield body shields to observe workpiece and welding situation, avoids Boresight error and causes that the workpiece welding quality is defective.
In whole welding process, electric blowing machine is delivered to a large amount of fresh airs in external environment in the face shield body for operation personnel breathing by gas operated device by the motor that is built in main frame.In addition, because the air quantity of electric blowing machine is larger, the flow control valve that the operating personnel can also be by being fixed in waistband is momentarily suitably adjusted for air mass flow according to self respiratory capacity size and actual labour intensity, with unimpeded not the hindering that ensure respiration.Simultaneously, the face shield body can be designed to the full facepiece mask body.
In addition, respiratory protection system described in the utility model can be set up a plurality of face shield bodies according to need of work, uses simultaneously for several wearers.When increasing a plurality of face shield body, respiratory protection system will enlarge the air demand of source of the gas according to the actual requirements to guarantee the security of supply gas of whole respiratory protection system.
In addition, respirator of the present utility model and respiratory protection system not only can be used when welding job, also are applicable to gas cutting or polishing work.
Need to prove, the technical solution of the utility model makes the operating personnel in the progress of work, need not ceaselessly to take the face shield body to check operational circumstances or to wear the face shield body with protection breathing, face and eye, it can make the operating personnel constantly have a breath of fresh air in the course of the work, can prevent again to weld the intense light, harmful radiation, toxic gas, dangerous splash and the trickle grit that produce to the eye of human body and facial infringement, simultaneously, also provide open, the field of view of working clearly for the operating personnel.
It should be noted that above cited embodiment only is specific embodiment of the utility model.Obviously the utility model is not limited to above embodiment, and the similar variation of thereupon making or distortion are that those skilled in the art can directly draw or be easy to from the disclosed content of the utility model and just associate, and all should belong to protection domain of the present utility model.
Claims (9)
1. respiratory protection system, it comprises:
At least one face shield body, it is connected with a compressed air source unit conducting, and described face shield body comprises the face frame and is embedded in the interior face screen of face frame, has a window area on described screen;
At least one welding lens, itself and the corresponding flexible connection of described face shield body with the position of the correspondence window area, the outside of being located at the face shield body or leave this position with switching.
2. respiratory protection system as claimed in claim 1, is characterized in that, described welding lens and face shield body are hinged.
3. respiratory protection system as claimed in claim 1, is characterized in that, described compressed air source unit is an electric blowing machine, and described face shield body is connected by gas operated device with electric blowing machine.
4. respiratory protection system as claimed in claim 3; it is characterized in that; described gas operated device comprises: snorkel, respiratory siphon and be connected in snorkel and respiratory siphon between flow control valve; described snorkel is connected with the air outlet of electric blowing machine, and described respiratory siphon is connected with the intake interface of face shield body.
5. respiratory protection system as claimed in claim 4, is characterized in that, described flow control valve is located on a waistband.
6. respiratory protection system as claimed in claim 1, is characterized in that, is connected with a headband on described face shield body.
7. respiratory protection system as claimed in claim 1, is characterized in that, described face shield body is the full facepiece mask body.
8. respiratory protection system as claimed in claim 1, is characterized in that, is connected with a net on described face shield body.
9. respiratory protection system as claimed in claim 8, is characterized in that, is connected by at least one pair of accommodation zone between described net and face shield body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320093274 CN203264074U (en) | 2013-03-01 | 2013-03-01 | Respiration protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320093274 CN203264074U (en) | 2013-03-01 | 2013-03-01 | Respiration protection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203264074U true CN203264074U (en) | 2013-11-06 |
Family
ID=49494577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320093274 Expired - Fee Related CN203264074U (en) | 2013-03-01 | 2013-03-01 | Respiration protection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203264074U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106659589A (en) * | 2014-06-16 | 2017-05-10 | 伊利诺斯工具制品有限公司 | Protective headwear with airflow |
| CN107007951A (en) * | 2017-05-15 | 2017-08-04 | 北京机械设备研究所 | A kind of breathing mask |
| CN108159596A (en) * | 2018-03-23 | 2018-06-15 | 郑州龙威电子科技有限公司 | A kind of novel positive pressure formula aerial respiration machine side cover |
| US10098403B2 (en) | 2014-06-16 | 2018-10-16 | Illinois Tool Works Inc. | Headgear for protective headwear |
| CN108969192A (en) * | 2017-06-05 | 2018-12-11 | 泰克曼(南京)电子有限公司 | Respirator and the Auto-changing Shade Welding Mask Made component for being equipped with it |
| US10702003B2 (en) | 2014-12-26 | 2020-07-07 | Illinois Tool Works Inc. | Apparatus for reducing angular velocity of protective shells associated with protective headwear |
| US11033433B2 (en) | 2014-06-16 | 2021-06-15 | Illinois Tool Works Inc | Removable shield for protective headwear |
| CN115721887A (en) * | 2022-12-06 | 2023-03-03 | 国网山东省电力公司日照供电公司 | Portable distribution cable well new trend device |
| US11812816B2 (en) | 2017-05-11 | 2023-11-14 | Illinois Tool Works Inc. | Protective headwear with airflow |
-
2013
- 2013-03-01 CN CN 201320093274 patent/CN203264074U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106659589B (en) * | 2014-06-16 | 2019-11-12 | 伊利诺斯工具制品有限公司 | Protective helmet with air-flow |
| US10098403B2 (en) | 2014-06-16 | 2018-10-16 | Illinois Tool Works Inc. | Headgear for protective headwear |
| US10299530B2 (en) | 2014-06-16 | 2019-05-28 | Illinois Tool Works Inc. | Headgear for protective headwear |
| CN106659589A (en) * | 2014-06-16 | 2017-05-10 | 伊利诺斯工具制品有限公司 | Protective headwear with airflow |
| US10681953B2 (en) | 2014-06-16 | 2020-06-16 | Illinois Tool Works Inc. | Headgear for protective headwear |
| US11033433B2 (en) | 2014-06-16 | 2021-06-15 | Illinois Tool Works Inc | Removable shield for protective headwear |
| US11166852B2 (en) | 2014-06-16 | 2021-11-09 | Illinois Tool Works Inc. | Protective headwear with airflow |
| US10702003B2 (en) | 2014-12-26 | 2020-07-07 | Illinois Tool Works Inc. | Apparatus for reducing angular velocity of protective shells associated with protective headwear |
| US11812816B2 (en) | 2017-05-11 | 2023-11-14 | Illinois Tool Works Inc. | Protective headwear with airflow |
| CN107007951A (en) * | 2017-05-15 | 2017-08-04 | 北京机械设备研究所 | A kind of breathing mask |
| CN108969192A (en) * | 2017-06-05 | 2018-12-11 | 泰克曼(南京)电子有限公司 | Respirator and the Auto-changing Shade Welding Mask Made component for being equipped with it |
| CN108159596A (en) * | 2018-03-23 | 2018-06-15 | 郑州龙威电子科技有限公司 | A kind of novel positive pressure formula aerial respiration machine side cover |
| CN115721887A (en) * | 2022-12-06 | 2023-03-03 | 国网山东省电力公司日照供电公司 | Portable distribution cable well new trend device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20200301 |