CN212038662U - Dustproof and arc-proof dual-purpose helmet - Google Patents
Dustproof and arc-proof dual-purpose helmet Download PDFInfo
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- CN212038662U CN212038662U CN202020344305.5U CN202020344305U CN212038662U CN 212038662 U CN212038662 U CN 212038662U CN 202020344305 U CN202020344305 U CN 202020344305U CN 212038662 U CN212038662 U CN 212038662U
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Abstract
The utility model discloses a dustproof and arc-proof dual-purpose helmet, which relates to the technical field of labor protection appliances, and comprises a helmet body, a transparent dustproof mask, an arc-proof mask and a respirator, wherein the dustproof mask is hinged on the helmet body, the arc-proof mask is hinged on the dustproof mask, and the respirator is connected with the helmet body through a first air duct; a second air duct is arranged in the helmet body, an air inlet of the second air duct is communicated with the first air duct, and an air outlet of the second air duct is aligned to the inner side of the dustproof mask. The helmet of the utility model integrates the functions of dust prevention and arc prevention, when the station has both the requirements of dust prevention and arc light prevention, the protective device does not need to be replaced, thereby saving the expense cost of the device and improving the working efficiency; the respirator can effectively prevent the inhalation of particles harmful to human bodies in the air, so that a user can keep fresh and clean air in operation, occupational diseases caused by environmental hazards can be avoided, and the environmental protection requirement is met.
Description
Technical Field
The utility model relates to a labor protection apparatus technical field, concretely relates to dustproof prevent dual-purpose helmet of electric arc.
Background
In the working environments such as mines, metallurgy, buildings, mechanical cutting and welding and the like with large dust amount, workers work for a long time under the conditions of serious pollution such as dust and the like, and can not breathe clean air for a long time, so that the health of the workers is greatly damaged, and the workers must wear corresponding dustproof respirators.
At present, in the existing dustproof respirator in the market, the air outlet is arranged on the side edge of the cheek, the wind path is seemingly short, the air outlet effect is direct, and the influence on the health of the face of a user is ignored if the cheek is positioned at the air outlet for a long time. In addition, the dustproof breathing apparatus on the market only has a single function of dust removal and air supply, and the air supply device is large in size, large in power consumption and inconvenient to use.
Sometimes still can carry out the operation of electric welding in the construction operation process, for the sake of safety, the in-process people of electric welding can use the face guard to protect, and the protective face guard that current is used for electric welding mainly is hand-held type face guard and head-mounted type face guard, and the handle of hand-held type face guard is fixed by two screws, and the screw drops easily for long-time operation. When the hand-held mask is used, the mask is held by one hand, and the welding electrode holders are held by the other hand, so that other operations are difficult to perform. When the head-wearing electric welding mask is used, a worker may take off the mask and watch welding spots for operation, so that the mask is inconvenient to wear and take off.
It is very necessary to design a product that can play dustproof effect and can play the protective effect simultaneously in carrying out electric welding operation process.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a dustproof and arc-proof dual-purpose helmet to solve current dustproof respirator function singleness, use inconvenient, be unfavorable for health, the protective mask who is used for electric welding uses inconvenient scheduling problem.
In order to achieve the above object, the present invention provides the following technical solutions:
according to the first aspect of the utility model, the helmet comprises a helmet body, a transparent dustproof mask, an arc-proof mask and a respirator, wherein the dustproof mask is hinged on the helmet body, the arc-proof mask is hinged on the dustproof mask, and the respirator is connected with the helmet body through a first air duct; the helmet body is internally provided with a second air duct, an air inlet of the second air duct is communicated with the first air duct, and an air outlet of the second air duct is aligned to the inner side of the dustproof mask.
Furthermore, the extension of the dustproof mask is provided with a first silica gel soft curtain matched with the human face.
Further, the second air duct extends to the forehead end of the helmet body from the back head end of the helmet body to the head top of the helmet body along the inner side of the helmet body.
Further, the respirator comprises a shell, a filter screen, a driving fan and a battery, wherein the filter screen, the driving fan and the battery are installed in the shell, and the battery is connected with the driving fan through a circuit.
Further, the shell comprises an upper shell and a lower shell, one end of the upper shell is rotatably connected with one end of the lower shell, and the other end of the upper shell is detachably connected with the other end of the lower shell through a locking piece; the shell is provided with a shell air inlet and a shell air outlet, one side of the filter screen is communicated with the shell air inlet, and the other side of the filter screen is provided with the driving fan; the air outlet of the driving fan is aligned with the air outlet of the shell; the shell air outlet is connected with the first air duct through a first mounting piece.
Further, the filter screen comprises a first filter screen and a second filter screen, and the first filter screen and the second filter screen are stacked in parallel.
Further, the first air duct is a food-grade flexible corrugated pipe; the second air duct is a blow molding duct.
Further, the battery is a rechargeable lithium battery.
Further, a wearing assembly is detachably mounted in the helmet body; the respirator is connected with a mounting belt.
According to a second aspect of the present invention, the above helmet is used, the method comprises the following steps:
the helmet body is worn on the head, the dustproof mask is covered, the first silica gel soft curtain of the dustproof mask is tightly attached to the face of a person, a positive pressure space is formed between the face of the person and the dustproof mask, filtered fresh and clean air is ensured in the positive pressure space, and the air outlet of the second air duct is communicated with the positive pressure space;
opening an operating switch on a shell of the respirator, and under the action of a driving fan of the respirator, air enters the shell through a shell air inlet on the shell and is filtered by a filter screen of the respirator to obtain fresh air;
fresh air sequentially enters the positive pressure space through a shell air outlet, a first air duct and a second air duct of the shell and is breathed by a human body;
when electric welding operation is needed, the arc-proof mask is put down.
The utility model has the advantages of as follows:
the utility model relates to a dustproof and arc-proof dual-purpose helmet can play dustproof effect through transparent dustproof face guard, can carry out electric welding operation through the arc face guard, will prevent dust, prevent that the electric arc function combines together, when the station has dustproof demand and prevents the electric arc light demand again, need not change the protective device, only need the utility model discloses a helmet just can realize, practice thrift the utensil expenditure cost, improve work efficiency; through the setting of respirator, when the operator was in the operation of smoke and dust air, worn this device, can effectively prevent to inhale the harmful particulate matter of health in the air, kept fresh clean air in the operation, stopped the occupational disease emergence that the environmental hazard brought, reached the environmental protection requirement.
The utility model relates to a but respirator of dustproof and arc-proof dual-purpose helmet regularly changes the filter screen, has reduced the input that the enterprise used disposable protective articles for use, reduces the operation cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic structural view of a dustproof and arc-proof helmet provided in the utility model 1;
fig. 2 is a top view of the helmet body provided by the present invention 1;
fig. 3 is a schematic view of the internal structure of the respirator provided by the present invention 1;
fig. 4 is a schematic external structural view of the respirator provided by the present invention 1;
in the figure: helmet body 1, transparent dust mask 2, prevent arc mask 3, respirator 4, first air duct 5, second air duct 6, first soft curtain 7 of silica gel, casing 41, filter screen 42, drive fan 43, battery 44, casing air intake 41a, casing air outlet 41b, go up casing 412, casing 411 down, wear subassembly 8, installation area 9, first installed part 10, second installed part 11, first pivot 12, second pivot 13, operating switch 14, three-in-one detains 15.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
The dustproof and arc-proof dual-purpose helmet shown in fig. 1-4 comprises a helmet body 1, a transparent dustproof mask 2, an arc-proof mask 3 and a respirator 4, wherein the dustproof mask 2 is hinged on the helmet body 1 through a first rotating shaft 12, the arc-proof mask 3 is hinged on the dustproof mask 2 through a second rotating shaft 13, the arc-proof mask 3 can freely rotate 180 degrees along the second rotating shaft 13, and the respirator 4 is connected with the helmet body 1 through a first air duct 5; install dust mask 2 and prevent electric arc face guard 3 simultaneously on helmet body 1, will prevent dust, prevent that the electric arc function closes as an organic whole, when the station has dustproof demand promptly and prevents the electric arc light demand again, need not change protective apparatus, only need this helmet just can realize, practices thrift utensil expenditure cost, improves work efficiency. Through connecting respirator 4 on helmet body 1, guarantee that the user can breathe fresh air when using, when the user is in the environment during operation that has flying dust or smoke and dust, wear this device, can effectively block the dust particulate matter in the air, guarantee that the user keeps away from air pollution, prevented occupational disease's emergence.
Install second air duct 6 in the helmet body 1, the air inlet of second air duct 6 with first air duct 5 intercommunication, first air duct 5 deviate from the one end of respirator 4 can dismantle through second installed part 11 with second air duct 6 is connected, and dustproof face guard 2 inboards are aimed at to the gas outlet of second air duct 6. The second air duct 6 extends from the back head end of the helmet body 1 to the forehead end of the helmet body 1 along the inner side of the helmet body 1, and the second air duct extends upwards around the crown of the helmet body 1. Carry the fresh air after will filtering to helmet body 1 confession user through first air duct and second air duct 6 in from respirator 4 and use, wherein the air-out route of second air duct 6 is blown off to face part by the crown of the head for the people face experiences soft wind, improves user's use comfort, and can effectively stop the phenomenon that the face guard hazed.
The extension of the dustproof mask 2 is provided with a first silica gel soft curtain 7 matched with the human face through a plurality of three-way buckles 15. Transparent dust mask 2 and face seal department adopt the soft curtain 7 of first silica gel of food level, and the clean difficult laying dust of health, and the connection of the soft curtain 7 of first silica gel on dust mask 2 adopts the mode butt joint of the knot of three, easily changes.
The respirator 4 comprises a shell 41, a filter screen 42, a driving fan 43 and a battery 44, wherein the filter screen 42, the driving fan 43 and the battery 44 are installed in the shell 41, an operating switch 14 is arranged on the respirator 4, and the driving fan 43 and the operating switch 14 are both in circuit connection with the battery 44. The air outside the respirator is drawn into the respirator by driving the blower 43, filtered and discharged.
The housing 41 comprises an upper housing 412 and a lower housing 411, one end of the upper housing 412 is rotatably connected with one end of the lower housing 411, the other end of the upper housing 412 is detachably connected with the other end of the lower housing 411 through a locking piece, and the observation and the replacement of parts in the housing 41 are facilitated through the connection mode; the housing 41 is provided with a housing air inlet 41a and a housing air outlet 41b, the housing air inlet 41a is arranged on the upper housing 412, the housing air outlet 41b is arranged on the lower housing 411, the filter screen 42 is arranged in the upper housing 412, the driving fan 43 and the battery 44 are both arranged in the lower housing 411, one side of the filter screen 42 is communicated with the housing air inlet 41a, and the other side is provided with the driving fan 43; the air outlet of the driving fan 43 is aligned with the housing air outlet 41 b; the housing air outlet 41b is detachably connected with the first air duct 5 through a first mounting part 10. All adopt detachably connected mode between first air duct 5, second air duct 6, the respirator 4, conveniently change and overhaul.
The filter 42 comprises a first filter 421 and a second filter 422, and the first filter 421 and the second filter 422 are stacked in parallel. First filter screen 421 and second filter screen 422 can change regularly, have reduced the input that the enterprise used disposable protective articles, reduce the cost of operation.
The first air duct 5 is a food-grade flexible corrugated pipe; the second air duct 6 is a blow-molded tube.
The battery is a rechargeable lithium battery 44. When the lithium battery is replaceable, the lithium battery is non-integrated, charging is convenient, and use is not affected. When the battery is damaged and needs to be replaced, only a new battery needs to be replaced, and convenience is brought to a user.
The helmet body 1 is internally and detachably provided with a wearing assembly 8, and a user can conveniently wear the helmet on the head of a person through the wearing assembly 8; the respirator 4 is connected with a mounting belt 9, two ends of the mounting belt 9 are detachably connected through a buckle, and the respirator 4 can be detachably mounted on the waist of a user through the mounting belt 9.
Example 2
The method of using the helmet of embodiment 1 comprises the steps of:
the helmet body 1 is worn on the head through the wearing assembly 8, the dustproof mask 2 is covered, the first silica gel soft curtain 7 of the dustproof mask 2 is tightly attached to the face of a person, a positive pressure space is formed between the face of the person and the dustproof mask 2, filtered fresh and clean air is ensured in the positive pressure space, and the air outlet of the second air duct 6 is communicated with the positive pressure space;
the operating switch 14 on the shell 41 of the respirator 4 is turned on, and under the action of the driving fan 43 of the respirator 4, air outside the respirator 4 enters the shell 41 through the shell air inlet 41a on the shell 41 and is filtered by the first filter screen 421 and the second filter screen 422 of the respirator 4 to obtain fresh air;
fresh air sequentially enters the closed space through a shell air outlet 41b of the shell 41, the first air duct 5 and the second air duct 6 to be breathed by the human body;
when electric welding operation is required at the same time, the arc-proof mask 3 is put down.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (9)
1. The dustproof and arc-proof dual-purpose helmet is characterized by comprising a helmet body (1), a transparent dustproof mask (2), an arc-proof mask (3) and a respirator (4), wherein the dustproof mask (2) is hinged to the helmet body (1), the arc-proof mask (3) is hinged to the dustproof mask (2), and the respirator (4) is connected with the helmet body (1) through a first air duct (5); a second air duct (6) is installed in the helmet body (1), the air inlet of the second air duct (6) is communicated with the first air duct (5), and the air outlet of the second air duct (6) is aligned to the inner side of the dustproof mask (2).
2. The dual-purpose helmet for preventing dust and electric arc as claimed in claim 1, characterized in that the extension of the dust mask (2) is provided with a first silica gel soft curtain (7) matched with a human face.
3. The dual-purpose helmet for preventing dust and electric arc according to claim 1, wherein the second air duct (6) extends from the back head end of the helmet body (1) to the forehead end of the helmet body (1) along the inner side of the helmet body (1) and upwards by bypassing the crown of the helmet body (1).
4. The dual-purpose helmet for preventing dust and electric arc according to claim 1, wherein the respirator (4) comprises a shell (41), a filter screen (42), a driving fan (43) and a battery (44), the filter screen (42), the driving fan (43) and the battery (44) are installed in the shell (41), and the battery (44) is in circuit connection with the driving fan (43).
5. The helmet for both dust prevention and arc prevention as claimed in claim 4, wherein the shell (41) comprises an upper shell (412) and a lower shell (411), one end of the upper shell (412) and one end of the lower shell (411) are rotatably connected, and the other end of the upper shell (412) and the other end of the lower shell (411) are detachably connected by a locking member; the shell (41) is provided with a shell air inlet (41a) and a shell air outlet (41b), one side of the filter screen (42) is communicated with the shell air inlet (41a), and the other side of the filter screen is provided with the driving fan (43); the air outlet of the driving fan (43) is aligned with the shell air outlet (41 b); the shell air outlet (41b) is connected with the first air duct (5) through a first mounting piece (10).
6. A dual-purpose helmet for preventing dust and arcs, according to claim 4, characterized in that said filter (42) comprises a first filter (421) and a second filter (422), said first filter (421) and said second filter (422) being stacked in parallel.
7. The dual-purpose helmet for preventing dust and electric arc according to claim 1, characterized in that said first air duct (5) is a flexible corrugated tube made of food grade; the second air duct (6) is a blow molding tube.
8. The dual-purpose helmet of claim 4, wherein said battery is a rechargeable lithium battery (44).
9. The dual-purpose helmet for preventing dust and electric arc as claimed in claim 1, wherein said helmet body (1) has a wearing member (8) detachably mounted therein; the respirator (4) is connected with a mounting belt (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020344305.5U CN212038662U (en) | 2020-03-18 | 2020-03-18 | Dustproof and arc-proof dual-purpose helmet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020344305.5U CN212038662U (en) | 2020-03-18 | 2020-03-18 | Dustproof and arc-proof dual-purpose helmet |
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| Publication Number | Publication Date |
|---|---|
| CN212038662U true CN212038662U (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020344305.5U Active CN212038662U (en) | 2020-03-18 | 2020-03-18 | Dustproof and arc-proof dual-purpose helmet |
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| CN (1) | CN212038662U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111359117A (en) * | 2020-03-18 | 2020-07-03 | 常州市皓舟机电科技有限公司 | Dustproof and arc-proof dual-purpose helmet and using method thereof |
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2020
- 2020-03-18 CN CN202020344305.5U patent/CN212038662U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111359117A (en) * | 2020-03-18 | 2020-07-03 | 常州市皓舟机电科技有限公司 | Dustproof and arc-proof dual-purpose helmet and using method thereof |
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