CN109875171B - Electric field induction alarm safety helmet - Google Patents
Electric field induction alarm safety helmet Download PDFInfo
- Publication number
- CN109875171B CN109875171B CN201910091724.4A CN201910091724A CN109875171B CN 109875171 B CN109875171 B CN 109875171B CN 201910091724 A CN201910091724 A CN 201910091724A CN 109875171 B CN109875171 B CN 109875171B
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- Prior art keywords
- electric field
- safety helmet
- protective layer
- prepolymer
- field induction
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- 230000005684 electric field Effects 0.000 title claims abstract description 26
- 230000006698 induction Effects 0.000 title claims abstract description 23
- 239000011241 protective layer Substances 0.000 claims abstract description 23
- 239000010410 layer Substances 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims description 21
- 239000011248 coating agent Substances 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 12
- 239000000178 monomer Substances 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 4
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 4
- IAXXETNIOYFMLW-COPLHBTASA-N [(1s,3s,4s)-4,7,7-trimethyl-3-bicyclo[2.2.1]heptanyl] 2-methylprop-2-enoate Chemical compound C1C[C@]2(C)[C@@H](OC(=O)C(=C)C)C[C@H]1C2(C)C IAXXETNIOYFMLW-COPLHBTASA-N 0.000 claims description 4
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 229940119545 isobornyl methacrylate Drugs 0.000 claims description 4
- 229920000570 polyether Polymers 0.000 claims description 4
- 238000006116 polymerization reaction Methods 0.000 claims description 4
- 229920005862 polyol Polymers 0.000 claims description 4
- 150000003077 polyols Chemical class 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- VXUYXOFXAQZZMF-UHFFFAOYSA-N titanium(IV) isopropoxide Chemical compound CC(C)O[Ti](OC(C)C)(OC(C)C)OC(C)C VXUYXOFXAQZZMF-UHFFFAOYSA-N 0.000 claims description 4
- BCHZICNRHXRCHY-UHFFFAOYSA-N 2h-oxazine Chemical compound N1OC=CC=C1 BCHZICNRHXRCHY-UHFFFAOYSA-N 0.000 claims description 3
- UNMYWSMUMWPJLR-UHFFFAOYSA-L Calcium iodide Chemical compound [Ca+2].[I-].[I-] UNMYWSMUMWPJLR-UHFFFAOYSA-L 0.000 claims description 3
- 229910001640 calcium iodide Inorganic materials 0.000 claims description 3
- 229920000058 polyacrylate Polymers 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 claims description 2
- 229910001870 ammonium persulfate Inorganic materials 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims description 2
- 239000003999 initiator Substances 0.000 claims description 2
- 239000012948 isocyanate Substances 0.000 claims description 2
- 150000002513 isocyanates Chemical class 0.000 claims description 2
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 claims description 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 2
- JDXQSTLUHNAVMN-UHFFFAOYSA-M sodium propane-2-sulfonate prop-2-enamide Chemical compound [Na+].NC(=O)C=C.CC(C)S([O-])(=O)=O JDXQSTLUHNAVMN-UHFFFAOYSA-M 0.000 claims description 2
- 239000002904 solvent Substances 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 2
- 210000003128 head Anatomy 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 150000001541 aziridines Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 150000004893 oxazines Chemical class 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 206010019196 Head injury Diseases 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Helmets And Other Head Coverings (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention provides an electric field induction alarm safety helmet which comprises a safety helmet shell, a helmet brim, an electric field induction sensor, an alarm, a control box and a protective layer, wherein the electric field induction sensor, the alarm and the control box are arranged on the outer surface of the safety helmet shell; the protective layer is connected with the helmet shell through a plurality of flexible connecting pieces, and a circle of spacing belts are arranged at the edge of the protective layer; a plurality of long holes are uniformly distributed on the spacing belt, a plurality of protrusions are arranged in the safety helmet shell, each protrusion penetrates through each long hole, and a ball is arranged at the end of each protrusion; the cap brim is connected with the edge of the protective layer; the hat brim is bent downwards to extend to form a eye protection part, and the eye protection part comprises a transparent base layer, a polarizing layer and a photosensitive layer. The electric field induction alarm safety helmet has the advantages of scientific design and strong practicability.
Description
Technical Field
The invention relates to power equipment, in particular to an electric field induction alarm safety helmet.
Background
In the electric power system, the safety helmet is an indispensable protective tool for field staff, and can play a role in avoiding head collision or head injury caused by falling objects. Sometimes, the electric staff also needs to wear goggles, so that the strong radiation rays are prevented from affecting vision or damaging eyes. The head of an electric power worker is pressed by various protective tools in the working process, the blood circulation of the head is affected, the head is dizzy due to long-time wearing, and the electric power worker can cause great potential safety hazards for electric power work, particularly high-altitude work. In addition, in the power work, in order to avoid the electric shock accident of staff, still need the electrified testing arrangement who carries, further increased the loaded down with trivial details degree of power work.
In order to solve the above problems, an ideal technical solution is always sought.
Disclosure of Invention
The invention aims at overcoming the defects of the prior art, thereby providing the electric field induction alarm safety helmet which has scientific design, strong practicability, high production efficiency, low production cost and reliable production quality.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
An electric field induction alarm safety helmet comprises a safety helmet shell, a helmet brim, an electric field induction sensor, an alarm and a control box which are arranged on the outer surface of the safety helmet shell, and a protective layer arranged inside the safety helmet shell;
a controller and a battery pack are arranged in the control box, the input end of the controller is connected with the electric field induction sensor, the output end of the controller is connected with the alarm, and the battery pack supplies power for the electric field induction sensor, the controller and the alarm;
the protective layer is connected with the helmet shell through a plurality of flexible connecting pieces, and a circle of spacing belts are arranged at the edge of the protective layer; a plurality of long holes are uniformly distributed on the spacing belt, a plurality of protrusions are arranged in the safety helmet shell, each protrusion penetrates through each long hole, and a ball is arranged at the end of each protrusion;
The cap brim is connected with the edge of the protective layer; the hat brim is bent downwards to extend to form a eye protection part, and the eye protection part comprises a transparent base layer, a polarizing layer and a photosensitive layer.
Based on the above, the ball comprises a magnet ball and a skin-friendly layer wrapping the surface of the magnet ball, the two ends of the long hole are respectively provided with a magnet block, and the polarities of the two magnet blocks are opposite.
Based on the above, the long holes on the same circumference diameter are symmetrical.
Based on the above, the protective layer is in a hollow structure.
Based on the above, the photosensitive coating of the photosensitive layer is obtained by spraying and curing; the photosensitive coating consists of 30-40% of polyacrylate, 0.3-0.5% of inorganic photosensitive color-changing material, 0.1-0.2% of organic photosensitive color-changing material, 1-1.2% of curing agent and the balance of ethanol according to mass fraction, wherein the inorganic photosensitive color-changing material is MoO 3、CaI2 or HgI 2; the organic photosensitive color-changing material is spiropyrans, bipyridines, aziridines or oxazines.
Compared with the prior art, the electric field induction alarm safety helmet provided by the invention has outstanding substantive characteristics and remarkable progress, and particularly, the electric field induction alarm safety helmet provided by the invention integrates the live test device, the goggles and the safety helmet, so that the work load of electric personnel is greatly reduced. Meanwhile, the safety helmet shell is connected with the protective layer through the flexible connecting piece, and the safety helmet shell is slightly rocked to drive balls in the protective layer to roll in the walking process, so that the problem that the head of a worker is uncomfortable due to the fact that the safety helmet is pressed at a certain position of the head in normal time is avoided, and potential safety hazards are further reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the structure of the helmet shell of the present invention.
FIG. 3 is a schematic view of the present invention in use.
In the figure: 1. a brim; 2. a helmet shell; 3. a protective layer; 4. a flexible connection member; 5. a protrusion; 6. a spacer tape.
Detailed Description
The technical scheme of the invention is further described in detail through the following specific embodiments.
As shown in fig. 1-3, the electric field induction alarm safety helmet comprises a safety helmet shell 2, a helmet brim 1, an electric field induction sensor, an alarm and a control box which are arranged on the outer surface of the safety helmet shell, and a protective layer which is arranged inside the safety helmet shell 2;
A controller and a battery pack are arranged in the control box, the input end of the controller is connected with the electric field induction sensor, the output end of the controller is connected with the alarm, and the battery pack supplies power for the electric field induction sensor, the controller and the alarm; when a worker wearing the electric field induction alarm safety helmet approaches to the electrified equipment, the alarm gives an alarm to remind the worker.
The installation and connection circuits of the electric field sensing sensor, the controller, the alarm and the battery pack are easily available to those skilled in the art from or related to the art without the need for inventive labor.
The protective layer 3 is connected with the helmet shell 2 through a plurality of flexible connecting pieces 4, the flexible connecting pieces can be springs or rubber strips with certain flexibility, so long as the flexible connection which can connect the protective layer and the helmet shell in the scheme and can shake when walking can be achieved, and a circle of spacing belts 6 are arranged at the edge of the protective layer 3; a plurality of long holes are uniformly distributed on the spacing belt 6, a plurality of protrusions 5 are arranged in the safety helmet shell 2, the protrusions respectively penetrate through the long holes, and balls are arranged at the end parts of the protrusions 5; the helmet shell 2 swings back and forth when the worker walks, so that the balls move or/and rotate
The brim 1 is connected with the edge of the protective layer 5; the hat brim is bent downwards to extend to form a eye protection part, and the eye protection part comprises a transparent base layer, a polarizing layer and a photosensitive layer. The color of the photosensitive layer changes under sunlight, so that the effect of protecting eyes is achieved, and the polarized light layer is mainly used for filtering scattered irregular light and strong light, so that eyes can see the polarized light more clearly. The photosensitive layer fades in the absence of sunlight.
Further, the ball includes magnet ball and parcel be in magnet ball surface's skin-friendly layer, the both ends of slot hole set up the magnet piece respectively, and two the polarity of magnet piece is opposite to be set up, and the ball is located the slot hole middle part under the condition that does not have external force.
In particular, the elongated holes are symmetrical on the same circumference diameter.
Further, in order to increase air permeability and reduce weight, the protective layer is of a hollowed-out structure.
Further, the photosensitive coating of the photosensitive layer is obtained by spraying and curing; the photosensitive coating consists of 30-40% of polyacrylate, 0.3-0.5% of inorganic photosensitive color-changing material, 0.1-0.2% of organic photosensitive color-changing material, 1-1.2% of curing agent and the balance of ethanol/water according to mass fraction, wherein the inorganic photosensitive color-changing material is MoO 3、CaI2 or HgI 2; the organic photosensitive color-changing material is spiropyrans, bipyridines, aziridines or oxazines. The inorganic photosensitive color-changing material and the organic photosensitive color-changing material are combined to ensure that the photosensitive layer changes color and fades rapidly, and the stability of the material is enhanced.
Further, the preparation method of the photosensitive coating comprises the following steps:
1) Pre-emulsifying an inorganic photochromic material and an organic monomer to obtain a first prepolymer;
2) Pre-emulsifying the rest organic monomer and the organic photochromic material to obtain a second prepolymer;
3) Synchronously adding the first prepolymer and an initiator into a solvent for polymerization;
4) Finally, adding the second prepolymer for polymerization;
specifically, one of the preparation parameters of the photosensitive coating is as follows:
Mixing 2.5 g acrylic acid and 5g isobornyl methacrylate to obtain a first mixed monomer; mixing 0.3 g MoO 3, 9.5 g water and 0.7g polyether polyol, stirring for 500 r/min, slowly dripping the first mixed monomer at 20-30 min while the rotation speed is increased to 1000 r/min, and continuing stirring for 10 min after dripping to obtain a first prepolymer;
Mixing 1.5g acrylic acid, 15.3 g ethyl acrylate and 15 g isobornyl methacrylate to obtain a second mixed monomer; mixing 0.2 g oxazine organic photochromic material, 19.2 g water and 1.5g polyether polyol, stirring for 500 r/min, slowly dripping a second mixed monomer at 20-30 min, increasing the dripping speed to 1000 r/min, and continuing stirring for 10 min after dripping to obtain a second prepolymer;
mixing 29.1 g g of water and 0.5g of acrylamide sodium isopropyl sulfonate, stirring and heating to 70 ℃, synchronously dripping an ammonium persulfate aqueous solution and the first prepolymer, keeping the temperature for 15min, continuously adding the second prepolymer within 1h, keeping the temperature for 0.5h, cooling, and heating the curing agent 1g to obtain the photosensitive coating. The curing agent may be a conventional paint-based curing agent in the art, for example: isocyanate, pyridine or titanium tetraisopropoxide.
Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical scheme of the present invention and are not limiting; while the invention has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present invention or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the invention, it is intended to cover the scope of the invention as claimed.
Claims (3)
1. An electric field induction warning safety helmet which is characterized in that: the safety helmet comprises a safety helmet shell, a helmet brim, an electric field induction sensor, an alarm and a control box which are arranged on the outer surface of the safety helmet shell, and a protective layer arranged inside the safety helmet shell;
a controller and a battery pack are arranged in the control box, the input end of the controller is connected with the electric field induction sensor, the output end of the controller is connected with the alarm, and the battery pack supplies power for the electric field induction sensor, the controller and the alarm;
The protective layer is connected with the helmet shell through a plurality of flexible connecting pieces, and a circle of spacing belts are arranged at the edge of the protective layer; a plurality of long holes are uniformly distributed on the spacing belt, a plurality of protrusions are arranged in the safety helmet shell, each protrusion penetrates through each long hole, and a ball is arranged at the end of each protrusion; the ball comprises a magnet ball and a skin-friendly layer wrapping the surface of the magnet ball, two ends of the long hole are respectively provided with a magnet block, and the polarities of the two magnet blocks are opposite;
The cap brim is connected with the edge of the protective layer; the hat brim is downwards bent and extends to form a eye protection part, and the eye protection part comprises a transparent base layer, a polarizing layer and a photosensitive layer;
The photosensitive layer is obtained by spraying and curing a photosensitive coating; the photosensitive coating consists of 30-40% of polyacrylate, 0.3-0.5% of inorganic photosensitive color-changing material, 0.1-0.2% of organic photosensitive color-changing material, 1-1.2% of curing agent and the balance of ethanol/water according to mass fraction, wherein the inorganic photosensitive color-changing material is MoO 3、CaI2 or HgI 2; the organic photosensitive color-changing material is oxazine;
the preparation method of the photosensitive coating comprises the following steps:
1) Pre-emulsifying an inorganic photochromic material and an organic monomer to obtain a first prepolymer;
2) Pre-emulsifying the rest organic monomer and the organic photochromic material to obtain a second prepolymer;
3) Synchronously adding the first prepolymer and an initiator into a solvent for polymerization;
4) Finally, adding the second prepolymer for polymerization;
specifically, one of the preparation parameters of the photosensitive coating is as follows:
Mixing 2.5g of acrylic acid and 5g of isobornyl methacrylate to obtain a first mixed monomer; mixing 0.3g of MoO 3, 9.5g of water and 0.7g of polyether polyol, stirring for 500r/min, slowly dripping the first mixed monomer for 20-30min, increasing the dripping speed to 1000r/min, and continuing stirring for 10min after dripping to obtain a first prepolymer;
Mixing 1.5g of acrylic acid, 15.3g of ethyl acrylate and 15g of isobornyl methacrylate to obtain a second mixed monomer; mixing 0.2g of oxazine organic photochromic material, 19.2g of water and 1.5g of polyether polyol, stirring for 500r/min, slowly dripping a second mixed monomer for 20-30min, increasing the dripping speed to 1000r/min, and continuing stirring for 10min after dripping to obtain a second prepolymer;
Mixing 29.1g of water and 0.5g of acrylamide sodium isopropyl sulfonate, stirring and heating to 70 ℃, synchronously dripping an ammonium persulfate aqueous solution and the first prepolymer, keeping the temperature for 15min, continuously adding the second prepolymer within 1h, keeping the temperature for 0.5h, cooling, and heating the curing agent to 1g to obtain the photosensitive coating;
the curing agent adopts isocyanate, pyridine or titanium tetraisopropoxide.
2. The electric field sensing alarm helmet of claim 1 wherein: the long holes on the same circumference diameter are symmetrical.
3. The electric field sensing alarm helmet of claim 1 wherein: the protective layer is of a hollow structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910091724.4A CN109875171B (en) | 2019-01-30 | 2019-01-30 | Electric field induction alarm safety helmet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910091724.4A CN109875171B (en) | 2019-01-30 | 2019-01-30 | Electric field induction alarm safety helmet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109875171A CN109875171A (en) | 2019-06-14 |
| CN109875171B true CN109875171B (en) | 2024-05-03 |
Family
ID=66927450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910091724.4A Active CN109875171B (en) | 2019-01-30 | 2019-01-30 | Electric field induction alarm safety helmet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109875171B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5319808A (en) * | 1992-06-01 | 1994-06-14 | Fibre-Metal Products Co. | Impact absorbing protective cap |
| CN103399417A (en) * | 2013-08-08 | 2013-11-20 | 赵龙生 | Method for producing base color-free polarized lens |
| CN205665834U (en) * | 2016-06-08 | 2016-10-26 | 刘伟 | 27. 5kV nearly electric precaution device |
| CN206275225U (en) * | 2016-08-02 | 2017-06-27 | 贵阳锐泰电力科技有限公司 | Electric multifunctional safety cap |
| CN206699510U (en) * | 2017-05-02 | 2017-12-05 | 广西理工职业技术学校 | A kind of construction ventilating safety helmet |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8153344B2 (en) * | 2004-07-16 | 2012-04-10 | Ppg Industries Ohio, Inc. | Methods for producing photosensitive microparticles, aqueous compositions thereof and articles prepared therewith |
-
2019
- 2019-01-30 CN CN201910091724.4A patent/CN109875171B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5319808A (en) * | 1992-06-01 | 1994-06-14 | Fibre-Metal Products Co. | Impact absorbing protective cap |
| CN103399417A (en) * | 2013-08-08 | 2013-11-20 | 赵龙生 | Method for producing base color-free polarized lens |
| CN205665834U (en) * | 2016-06-08 | 2016-10-26 | 刘伟 | 27. 5kV nearly electric precaution device |
| CN206275225U (en) * | 2016-08-02 | 2017-06-27 | 贵阳锐泰电力科技有限公司 | Electric multifunctional safety cap |
| CN206699510U (en) * | 2017-05-02 | 2017-12-05 | 广西理工职业技术学校 | A kind of construction ventilating safety helmet |
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| Publication number | Publication date |
|---|---|
| CN109875171A (en) | 2019-06-14 |
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