CN2096385U - Electric blower type dus prevention safety helmet - Google Patents
Electric blower type dus prevention safety helmet Download PDFInfo
- Publication number
- CN2096385U CN2096385U CN 91208103 CN91208103U CN2096385U CN 2096385 U CN2096385 U CN 2096385U CN 91208103 CN91208103 CN 91208103 CN 91208103 U CN91208103 U CN 91208103U CN 2096385 U CN2096385 U CN 2096385U
- Authority
- CN
- China
- Prior art keywords
- shield
- dust
- head
- air
- safety cap
- 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 - Lifetime
Links
Images
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model provides an electric blower type dust prevention safety helmet, which is assembled by a crash helmet, a face guard, an opera cape, an air canal and a dust filter. The utility model is a portable protective clothing for preventing dust and respiring, and has the performance of protecting head, face and neck from impact and dust pollution. During working time, direct current power drives a miniature motor to drive a miniature blower. After dust-laden air is inhaled to a filtering bag and cleaned up, the air is sent to the helmet via an air canal for respiration. The dust collection efficiency of the helmet is more than 99 % and the utility model overcomes the suffocation of the usual dust mask. The utility model is suitable for use in the operational field with high dust concentration and large intensity of labor.
Description
The utility model relates to a kind of dustproof safe head-shield, is specially adapted to contain the dustproof safe head-shield of a kind of electronic blast type of dust concentration height, labour intensity big place use, belongs to individual labor protection articles for use.
In recent years, along with the raising that the employment security hygienic protection requires, all carrying out various dustproof breathing apparatus and crash helmet both at home and abroad.A kind of blast type anti-dust respirator; be that to utilize waist be that dust filter unit will contain dust air filtration, purification; send in the mouth mask by a wireway, make operating worker breathe (the 68th～71 page of Zhang Dayi, Xia Changhua " individual labor protection articles for use and selection thereof are used " that write, that metallurgical industry publishing house publishes in January, 1989 for the first time workers ' safety education book series).This kind mouth mask can only counterpart, nose has local dustproof effect, and head is not had the security protection effect.Another kind of blast type Dust proof helmet; be that a kind of waist is that power supply is supplied with the micromachine electric energy that is contained in helmet occipitalia; drive micromachine; to contain the dust air and purify, and be made for the industry workman and breathe (Cheng Xingren, Zhu Cunqin " articles for labour protection technical manual " book chief editor, that Beijing science tech publishing house publishes in September, 1989 for the first time the 37th～39 page) through the bag dust filter at helmet top.This kind Dust proof helmet has shortcomings such as noise and vibration pollution and heaviness.Therefore, develop and a kind ofly can overcome above-mentioned shortcoming and have dustproof simultaneously and two kinds of functions of safety, protection position dustproof safe head-shield more complete, that do not have noise, vibration pollution, be very important.
The purpose of this utility model provides and a kind ofly is suitable for efficient height easy to carry, rational in infrastructure, dustproof that the dust work workman wears, the protection position is complete, volume is little, protector is exhaled in light weight, cost and cost of use is low, easy care, workman are taken like a shot dustproof suction, has the dustproof safety of shock resistance protection human body head simultaneously.
The utility model is the dustproof safe head-shield of a kind of electronic blast type, and it is made up of head-shield protector, dust filter unit and air-supply conduit three parts.The head-shield protector partly is the safety cap that has rectangular duct by a kind of, and water white face shield and dustproof tippet are formed; Dust filter unit partly is to be assembled by power supply, micromachine, mini fan and filtrate bag; Above-mentioned two parts link up it by a snakelike air-supply flexible conduit, and it is whole to constitute a protection.When operating worker uses, dust filter unit is lain between waist, the head-shield protector is worn on head, start power switch, drive micromachine, drive mini fan, because the draft of blower fan will contain filtrate bag filtration, the purification that the suction of dust air links to each other with air inlet, cleaned air passes is sent in the head-shield through snakelike air-supply conduit by the air outlet of blower fan, is made for the industry workman and breathes usefulness.Owing to send into the clean air after the purification in the head-shield, often keep barotropic state, making inspiratory resistance reduce to minimum expiratory resistance also greatly reduces, so sense of feeling suffocated of generally not wearing anti-dust respirator, head-shield also plays the shock proof protective action of a kind of safety cap simultaneously, has really reached dustproof safe protection purpose so plant the dustproof safe head-shield of electronic blast type.
The utility model has the advantages that: the head-shield protector, have protection head, face and neck, avoid impacting and the dust pollution function; The dust filter unit volume is little, in light weight, dust removal efficiency is high, charge in batteries once, but continuous operation is easy to carry more than eight hours, is easy to safeguard, cost and cost of use are low.The dustproof security classes cover of this kind is best suited for the big operation place of dust concentration height, labour intensity and uses.
Concrete structure of the present utility model is provided by following examples and accompanying drawing thereof:
Fig. 1 is that dustproof safe head-shield is worn schematic diagram;
Fig. 2 is the cutaway view that dust is crossed the Shanghai device;
Fig. 3 is a safety cap rectangular duct schematic diagram.
Describe in detail according to the concrete structure that the utility model proposes and wear use below in conjunction with accompanying drawing.
The utility model is by a head-shield protector, and a dust filter unit and a snakelike air-supply flexible conduit are formed (as shown in Figure 1).
The head-shield protector is made up of face shield ［ 1 ］, safety cap ［ 2 ］ and tippet ［ 3 ］.Face shield ［ 1 ］ upper edge and safety cap ［ 2 ］ shade are complementary; both sides are connected with movable screw, can freely open, and the face shield left and right sides and a jaw portion and face guard lining ［ 4 ］ are fixed with snap-fastener; safety cap ［ 2 ］ periphery is fixed with snap-fastener with tippet ［ 3 ］, has dustproof and the effect of protection neck.Safety cap ［ 2 ］ occipitalia has an air intake to chew ［ 20 ］, the safety cap inside top has a rectangular duct ［ 21 ］, be to be bonded in safety cap inside top (as shown in Figure 3) by a flute profile lamina membranacea, it is chewed ［ 20 ］ from air intake and extends to forehead along the top forward, its effect is to allow purification back air chew introducing by air intake, delivers in the head-shield along rectangular duct and uses for breathing.
Dust filter unit is to be assembled in the box body ［ 6 ］ by power supply ［ 11 ］, micromachine ［ 7 ］, mini fan ［ 16 ］ and filtrate dress ［ 13 ］, its concrete structure as shown in Figure 2, micromachine ［ 7 ］ is fixed on the electric machine support ［ 8 ］, be positioned at the upper left side of box body, power supply ［ 11 ］ is contained in below the electric machine support, is positioned at the upper left side of box body; Mini fan ［ 16 ］ and the coaxial binding of micromachine ［ 7 ］ are positioned at the upper right side of box body; Filtrate bag ［ 13 ］ upper shed is chewed on ［ 17 ］ by the air intake that clamp ［ 15 ］ is clamped in mini fan ［ 16 ］, is positioned at the lower right of box body, in elastic support ［ 14 ］ is housed, filtrate bag contraction distortion when preventing exhausting.Filtrate bag inboard is separated by dividing plate ［ 10 ］ and power supply ［ 11 ］ and micromachine ［ 16 ］ right lower quadrant, and the outside is covered by the lid that has porous ［ 12 ］, and a rectangular aperture is arranged at the bottom of lid, can allow air-flow enter smoothly.
One end of snakelike air-supply flexible conduit ［ 5 ］ is placed on the air outlet ［ 18 ］ of mini fan ［ 16 ］ of dust filter unit, and the other end is placed in the air intake of safety cap ［ 2 ］ occipitalia of head-shield protector and chews on ［ 20 ］.So just head-shield protector and dust filter unit are connected as a single entity, constitute the dustproof safe head-shield of a complete electronic blast type.
Wear when using at the scene, passing belt buckle ［ 9 ］ by operating worker with waistband lies in dust filter unit ［ 6 ］ between waist, the head-shield protector is worn on the head, start power switch ［ 19 ］, drive micro machine ［ 7 ］, drive mini fan ［ 16 ］, to contain the dust air and suck filtrate bag ［ 12 ］, the clean air of crossing after Shanghai purifies is sent in the head-shield through snakelike flexible conduit ［ 5 ］, be that clean air is chewed ［ 20 ］ by safety cap ［ 2 ］ occipitalia air intake and entered, deliver to frons along rectangular duct ［ 21 ］, enter at last in the head-shield, be made for the industry workman and breathe use.The dust maximum permissible concentration is 10mg/m in air of workplace
3The time, suitable concentration can be at 1000mg/m
3More than, its efficiency of dust collection is greater than 99%.
Claims (3)
1, a kind of dustproof safe head-shield, the particularly electronic blast type safe head-shield that prevents dust, it is made up of head-shield protector, membrane filter and air-supply conduit three parts, it is characterized in that:
[1] the head-shield protector is made up of face shield [1], safety cap [2] and tippet [3], face shield [1] upper edge and safety cap [2] shade are complementary, both sides are connected with movable screw, and face shield both sides and lower jaw part and face guard lining [4] snap-fastener are fixed, and safety cap [2] periphery is fixed with tippet [3] snap-fastener;
[2] dust filter unit is to be assembled in the box body [6] by power supply [11], micromachine [7], mini fan [16] and Shanghai pocket [13], power supply [11] drives micromachine [7] and drives mini fan [16], and the upper shed of filtrate bag [13] is chewed on [17] by the air intake that clamp [15] is clamped in mini fan [16];
[3] end of air-supply conduit [5] is placed on the air outlet [18] of mini fan [16] of dust filter unit, and the other end is placed in the air intake of safety cap [2] occipitalia of head-shield protector and chews on [20].
2, according to the described dustproof safe head-shield of claim 1 (1), it is characterized in that safety cap ［ 2 ］ inside top has a rectangular duct ［ 21 ］, it is bonded in the safety cap inside top by a flute profile lamina membranacea, chews ［ 20 ］ from the air intake of safety cap occipitalia and extends to forehead along the top forward.
3,, it is characterized in that filtrate bag wherein made the flexible support of inner bag by the superfine synthesized fiber material according to the described dustproof safe head-shield of claim 1 (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91208103 CN2096385U (en) | 1991-05-08 | 1991-05-08 | Electric blower type dus prevention safety helmet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91208103 CN2096385U (en) | 1991-05-08 | 1991-05-08 | Electric blower type dus prevention safety helmet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2096385U true CN2096385U (en) | 1992-02-19 |
Family
ID=4917391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91208103 Expired - Lifetime CN2096385U (en) | 1991-05-08 | 1991-05-08 | Electric blower type dus prevention safety helmet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2096385U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1548192A (en) * | 2003-05-20 | 2004-11-24 | 王桂华 | Protecting head mask and its apparatus capable of preventing SARS and other serious infectious diseases |
| CN103127631A (en) * | 2013-03-12 | 2013-06-05 | 吴颖文 | Air cleaner |
| CN103721483A (en) * | 2014-01-20 | 2014-04-16 | 洛阳市睿仕行智能科技发展有限公司 | Portable/household dual-purpose air cleaner |
| CN104248800A (en) * | 2013-06-25 | 2014-12-31 | 卢献斌 | Portable air purifier for mask |
| CN107583214A (en) * | 2016-07-06 | 2018-01-16 | 沈阳韩秋平科技有限公司 | A kind of dust mask |
| CN108325286A (en) * | 2018-01-31 | 2018-07-27 | 青岛理工大学 | Mine mining is with breathing air purification device |
| CN108421179A (en) * | 2018-04-19 | 2018-08-21 | 常世博 | A kind of explosion-proof mask of gas defence |
| CN108472517A (en) * | 2015-10-25 | 2018-08-31 | 约翰·保罗·威尔逊 | From the face protection system of environmental hazard |
| CN111227380A (en) * | 2020-03-25 | 2020-06-05 | 昆山轮昌智能科技有限公司 | Isolation type medical protective hood |
| CN111265796A (en) * | 2020-03-27 | 2020-06-12 | 常熟市翔鹰特纤有限公司 | Integral type malleation protector |
| CN111617401A (en) * | 2020-06-30 | 2020-09-04 | 徐明德 | Novel multi-functional wearing formula protective apparatus of antivirus |
-
1991
- 1991-05-08 CN CN 91208103 patent/CN2096385U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1548192A (en) * | 2003-05-20 | 2004-11-24 | 王桂华 | Protecting head mask and its apparatus capable of preventing SARS and other serious infectious diseases |
| CN103127631A (en) * | 2013-03-12 | 2013-06-05 | 吴颖文 | Air cleaner |
| CN104248800A (en) * | 2013-06-25 | 2014-12-31 | 卢献斌 | Portable air purifier for mask |
| CN103721483A (en) * | 2014-01-20 | 2014-04-16 | 洛阳市睿仕行智能科技发展有限公司 | Portable/household dual-purpose air cleaner |
| CN108472517A (en) * | 2015-10-25 | 2018-08-31 | 约翰·保罗·威尔逊 | From the face protection system of environmental hazard |
| CN107583214A (en) * | 2016-07-06 | 2018-01-16 | 沈阳韩秋平科技有限公司 | A kind of dust mask |
| CN108325286B (en) * | 2018-01-31 | 2020-06-05 | 青岛理工大学 | Mine mining is with breathing air purification device |
| CN108325286A (en) * | 2018-01-31 | 2018-07-27 | 青岛理工大学 | Mine mining is with breathing air purification device |
| CN108421179A (en) * | 2018-04-19 | 2018-08-21 | 常世博 | A kind of explosion-proof mask of gas defence |
| CN111227380A (en) * | 2020-03-25 | 2020-06-05 | 昆山轮昌智能科技有限公司 | Isolation type medical protective hood |
| CN111265796A (en) * | 2020-03-27 | 2020-06-12 | 常熟市翔鹰特纤有限公司 | Integral type malleation protector |
| CN111617401A (en) * | 2020-06-30 | 2020-09-04 | 徐明德 | Novel multi-functional wearing formula protective apparatus of antivirus |
| CN111617401B (en) * | 2020-06-30 | 2021-11-19 | 徐明德 | Anti-virus multifunctional wearable protection equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4019508A (en) | Wearable, self-contained fully mobile personal breathing apparatus for surgeons and operating room personnel | |
| CN105056424B (en) | A kind of individual wearable air cleaning balance system | |
| CN2933465Y (en) | Positive pressure type breath dustproof and protective device | |
| CN2096385U (en) | Electric blower type dus prevention safety helmet | |
| CN110338500A (en) | A kind of power air-supply Dust proof helmet | |
| CN111165965A (en) | Air purifying protective mask | |
| CN204032441U (en) | Breathe comfortable source of supplying gas mouth mask | |
| CN205586379U (en) | Wearable air purifier | |
| CN2257730Y (en) | Air curtain dust-filtering respirator | |
| CN201799027U (en) | Dust-filtering air-supplying type dust mask | |
| CN2210685Y (en) | Air-feeding dust-proof aspirator | |
| CN212038662U (en) | Dustproof and arc-proof dual-purpose helmet | |
| CN200970422Y (en) | Electric air feeding filter type dust-proof face mask | |
| CN1569281A (en) | Positive pressure respiration protector | |
| CN204798664U (en) | Antifog haze air purifier | |
| CN2626524Y (en) | Positive pressure type respiration protector | |
| CN218220841U (en) | Intelligent power air supply type individual protection full face mask | |
| CN111493409A (en) | Self-pressurization protective mask and ventilation method thereof | |
| CN114191733B (en) | Open air supply dustproof respirator based on effective suction area of human body | |
| CN212414829U (en) | Self-pressurization protective mask | |
| CN2714092Y (en) | Dustproof mask | |
| CN106473271A (en) | Formula automatic ventilating anti-dust respirator worn by cap | |
| CN218685774U (en) | Dust keeper for mining | |
| CN220308490U (en) | Fish-shaped mask | |
| CN212971789U (en) | Protective clothing with cooling effect |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |