CN110786584A - Safety helmet with heat dissipation function for construction worker construction - Google Patents
Safety helmet with heat dissipation function for construction worker construction Download PDFInfo
- Publication number
- CN110786584A CN110786584A CN201911044099.4A CN201911044099A CN110786584A CN 110786584 A CN110786584 A CN 110786584A CN 201911044099 A CN201911044099 A CN 201911044099A CN 110786584 A CN110786584 A CN 110786584A
- Authority
- CN
- China
- Prior art keywords
- hub
- heat dissipation
- safety helmet
- helmet
- dissipation function
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- 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.)
- Granted
Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 46
- 238000010276 construction Methods 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 63
- 230000035939 shock Effects 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims description 6
- 239000010409 thin film Substances 0.000 claims description 5
- 238000013016 damping Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 abstract description 14
- 210000004243 sweat Anatomy 0.000 abstract description 9
- 230000035900 sweating Effects 0.000 abstract description 2
- 210000003128 head Anatomy 0.000 description 31
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 7
- 238000001816 cooling Methods 0.000 description 7
- 239000004065 semiconductor Substances 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 239000011889 copper foil Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 206010019345 Heat stroke Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 210000004761 scalp Anatomy 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/28—Ventilating arrangements
- A42B3/285—Ventilating arrangements with additional heating or cooling means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Helmets And Other Head Coverings (AREA)
Abstract
The invention discloses a safety helmet with a heat dissipation function for construction of construction workers, which comprises a helmet hub, a hub belt fixedly arranged at the lower end of the helmet hub and a helmet tongue fixedly arranged at the front end of the hub belt, wherein a plurality of heat dissipation holes are formed in the outer surface of the helmet hub, a water jacket II is arranged inside the inner wall of the helmet hub, and a protection plate communicated with the heat dissipation holes is arranged on the inner wall of the water jacket II, which is close to one side of the heat dissipation holes. Has the advantages that: according to the safety helmet with the heat dissipation function for construction workers, disclosed by the invention, heat in the helmet hub can be taken away and discharged to the outside through cooling water, the head of a wearer is prevented from sweating due to overhigh temperature in the safety helmet, the dangerous accident that sweat enters a circuit to cause short circuit is thoroughly avoided, the safety is high, and the practicability is good.
Description
Technical Field
The invention relates to the field of building safety equipment, in particular to a safety helmet with a heat dissipation function for construction of construction workers.
Background
The safety helmet is a shallow round cap made of steel or similar raw materials and worn for protecting the top of the head, and is a protective article for preventing impact objects from hurting the head. Consists of a hat shell, a hat lining, a lower cheek band and a rear hoop. The cap shell is hemispherical, firm, smooth and elastic, and the impact and puncture kinetic energy of the hit object are mainly borne by the cap shell. A certain space is left between the helmet shell and the helmet liner, and the instantaneous impact force can be buffered and dispersed, so that the direct damage to the head is avoided or reduced. Impact absorption performance, puncture resistance, lateral rigidity, electrical insulation, and flame retardancy are requirements for basic technical properties of the helmet.
Because the safety helmet has higher requirements on the safety protection grade, the air permeability of the safety helmet is poor, a large amount of sweat can be generated on the head after the safety helmet is worn for a long time, if the temperature is originally higher outdoors in summer, and a construction worker generally works in the open air, the safety helmet is easy to heatstroke after being worn for a long time in high-strength work, and although various heat dissipation safety helmets exist in the market at present, the safety helmet still has some problems in the actual use process;
chinese patent with application number 201521133442.X discloses a summer heat dissipation safety helmet, including the cap body and power, be equipped with heat abstractor and ventilation unit on the cap body, cap body inside is equipped with SMD electric wire, heat abstractor and ventilation unit pass through SMD electric wire and are connected with the power. The heat dissipation device comprises a semiconductor cooling fin and a heat dissipation fin, the semiconductor cooling fin is arranged on the inner side of the cap body, the heat dissipation fin is arranged on the outer side of the cap body, an aluminum patch is arranged between the semiconductor cooling fin and the heat dissipation fin, the heat dissipation fin comprises a copper foil layer, graphite layers are arranged on the upper surface and the lower surface of the copper foil layer, and the copper foil layer comprises a copper base material and roughened layers positioned on the upper surface and the lower surface of the copper base material; the surface of the coarsening layer is uniformly distributed with a nodular copper particle structure; the coarsening layer is mutually occluded with the graphite layer through a nodular copper particle structure.
Above-mentioned safety helmet adopts semiconductor cooling piece to dispel the heat the cooling, but, in the in-service use process, because the easy perspire of wearer's head, consequently sweat gets into the interior circuit short circuit that leads to of semiconductor cooling piece easily, and danger is higher, and the practicality is not strong.
Disclosure of Invention
The invention aims to solve the problems that the traditional safety helmet with the heat dissipation function in the prior art is poor in safety performance and not strong in practicability. According to the technical scheme, the heat in the helmet hub can be taken away and discharged to the outside through the cooling water, the phenomenon that the head of a wearer sweats due to overhigh temperature in the safety helmet is avoided, the dangerous accident that sweat enters a circuit to cause short circuit is thoroughly avoided, the safety is high, the practicability is good, and the like, and the technical effects are described in the following.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides a safety helmet with a heat dissipation function for construction of construction workers, which comprises a helmet hub, a hub belt fixedly arranged at the lower end of the helmet hub and a helmet tongue fixedly arranged at the front end of the hub belt, wherein a plurality of heat dissipation holes are formed in the outer surface of the helmet hub;
a first water jacket is arranged inside the first head hub, the first head hub is fixedly connected with the inner wall of the first head hub through a plurality of damping blocks, mounting holes are formed in the damping blocks positioned at the top and the bottom of the first head hub, a connecting pipe is arranged in each mounting hole, connectors are fixedly arranged at two ends of each connecting pipe and communicated with the first water jacket and the second water jacket through the connectors, and a water pump is arranged on each connecting pipe; a water filling port communicated with the water jacket I is arranged on the lower end face of the head hub, and a sealing plug is embedded in the water filling port;
the side surface of the cap peak is provided with a control switch electrically connected with the water pump, and a battery box is arranged inside the cap peak.
Preferably, the side surface of the visor is provided with a charging interface and a charging indicator lamp.
Preferably, a plurality of ventilation openings are formed on the surface of the head hub.
Preferably, the upper surface of the visor is provided with a thin film solar cell electrically connected with the cell box.
Preferably, the cap hub, the visor and the hub band are of unitary construction.
Preferably, the protection plate is made of a metal plate;
wherein the plate thickness of the protection plate is smaller than the hole depth of the heat dissipation hole.
Preferably, the connecting pipe is a spring hose.
Preferably, a plurality of shock-absorbing air bags are arranged between the head hub and the cap hub;
wherein, the shock attenuation gasbag fixed mounting is in on the snubber block side.
Preferably, the damper block side surface is provided with a plurality of vent holes.
When the safety helmet with the heat dissipation function for construction workers is used, the sealing plug is firstly pulled out, cooling water is injected into the first water jacket through the water filling port, then the sealing plug is inserted into the water filling port to seal the first water jacket, then the control switch is operated to control the water pump to act, the water pump rotates to pump the cooling water in the first water jacket into the second water jacket through the connecting pipe, the protection plate is directly contacted with the heat dissipation holes, so that the cooling water in the second water jacket conducts heat to the protection plate and is discharged out of the room from the heat dissipation holes, then the cooling water with reduced temperature flows downwards along the second water jacket and enters the first water jacket from the connecting pipe, and then the cooling water takes away the heat of the head hub and is pumped into the second water jacket again through the connecting pipe by the water pump, the circulation is repeated, so that the heat gathered in the head hub can be taken away by cooling water in time and discharged outside the cap, the sweat on the head of a wearer caused by overhigh temperature in the head hub is avoided, the dangerous accident that the sweat enters a circuit to cause short circuit is thoroughly avoided, the safety is high, the practicability is good,
has the advantages that: according to the safety helmet with the heat dissipation function for construction workers, disclosed by the invention, heat in the helmet hub can be taken away and discharged to the outside through cooling water, the head of a wearer is prevented from sweating due to overhigh temperature in the safety helmet, the dangerous accident that sweat enters a circuit to cause short circuit is thoroughly avoided, the safety is high, and the practicability is good.
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 is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view of the present invention;
FIG. 2 is an internal block diagram of FIG. 1 of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a first enlarged partial view of FIG. 2 of the present invention;
FIG. 5 is a second enlarged partial view of FIG. 2 of the present invention;
fig. 6 is a schematic view of the construction of the damper block of the present invention.
The reference numerals are explained below:
1. a cap hub; 2. a hub band; 3. heat dissipation holes; 4. a visor; 5. a charging interface; 6. a charging indicator light; 7. a control switch; 8. a battery box; 9. a head hub; 10. a damper block; 11. a vent; 12. mounting holes; 13. a water pump; 14. a connecting pipe; 15. a connector; 16. a first water jacket; 17. a second water jacket; 18. a protection plate; 19. a water filling port; 20. a sealing plug; 21. a thin film solar cell; 22. a shock-absorbing air bag; 23. and (4) a vent hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Referring to fig. 1 to 6, the safety helmet with heat dissipation function for construction of construction workers provided by the invention comprises a helmet hub 1, a hub belt 2 fixedly installed at the lower end of the helmet hub 1 and a helmet visor 4 fixedly installed at the front end of the hub belt 2, wherein a plurality of heat dissipation holes 3 are formed in the outer surface of the helmet hub 1, the heat dissipation holes 3 are used for timely discharging heat on the surface of a protection plate 18 to the outside of the helmet, a water jacket II 17 is arranged inside the inner wall of the helmet hub 1, the protection plate 18 communicated with the heat dissipation holes 3 is arranged on the inner wall of the water jacket II 17 close to one side of the heat dissipation holes 3, and the protection plate 18 is used for protecting the head of a wearer and avoiding injuring;
the inner side of the cap hub 1 is provided with a head hub 9, a first water jacket 16 is arranged inside the head hub 9, the head hub 9 is fixedly connected with the inner wall of the cap hub 1 through a plurality of shock absorption blocks 10, the shock absorption blocks 10 are used for installing and fixing the head hub 9 on one hand and are used for absorbing shock on the other hand, installation holes 12 are formed in the shock absorption blocks 10 positioned at the top and the bottom of the head hub 9, the installation holes 12 are used for installing and arranging a connecting pipe 14 and a water pump 13, a connecting pipe 14 is installed in the installation holes 12, the connecting pipe 14 is used for connecting the first water jacket 16 with a second water jacket 17, two ends of the connecting pipe 14 are fixedly provided with connecting heads 15 and are communicated with the first; a water filling port 19 communicated with the water jacket I16 is arranged on the lower end face of the head hub 9, and a sealing plug 20 is embedded in the water filling port 19;
the side surface of the cap peak 4 is provided with a control switch 7 electrically connected with a water pump 13, the control switch 7 is used for controlling the action of the water pump 13, and a battery box 8 is arranged inside the cap peak 4.
As an optional embodiment, the side surface of the visor 4 is provided with a charging interface 5 and a charging indicator lamp 6, the charging interface 5 is used for charging the battery box 8, and the charging indicator lamp 6 is used for displaying the residual capacity of the battery box 8.
The plurality of ventilation openings 11 are formed in the surface of the head hub 9, so that the head hub 9 is prevented from being too much contacted with the scalp of a wearer to cause that heat generated by the head cannot be timely dissipated, ventilation is realized, and the practicability is good.
The thin-film solar cell 21 electrically connected with the battery box 8 is arranged on the upper surface of the visor 4, and the solar thin-film solar cell is used for converting solar energy into a battery to be used by the water supply pump 13, so that the energy conservation and environmental protection are realized, and the practicability is good.
The cap hub 1, the cap peak 4 and the hub band 2 are of an integrated structure, and the design can enhance the connection strength of the cap hub 1, the cap peak 4 and the hub band 2.
The protection plate 18 is made of metal plates, the mechanical strength of the cap hub 1 can be enhanced by metal materials, and the protection plate 18 must be additionally arranged on the inner wall of the water jacket II 17 because the plurality of heat dissipation holes 3 are formed in the surface of the cap hub 1, so that the mechanical strength of the cap hub 1 is reduced, the safety performance is poor, and the use requirement is met;
wherein, the thick hole depth that is less than louvre 3 of board of guard plate 18, design like this, can avoid guard plate 18 thickness too big and make the safety helmet quality overweight, influence the wearing comfort.
The connecting pipe 14 is made of a spring hose, and since the damper block 10 can freely expand and contract, the connecting pipe 14 must be made of an elastic hose, so that the damper block 10 is prevented from being pulled apart when being stretched or compressed.
A plurality of shock-absorbing air bags 22 are arranged between the head hub 9 and the cap hub 1, and the shock-absorbing air bags 22 are used for further enhancing the shock-absorbing performance and the impact resistance of the safety cap, so that the safety is better;
wherein the shock-absorbing air bag 22 is fixedly installed on the side of the shock-absorbing block 10, so that the shock-absorbing air bag 22 is prevented from shaking in the helmet.
The side of the shock absorption block 10 is provided with a plurality of vent holes 23, and the plurality of vent holes 23 are used for increasing the air flow in the helmet and enhancing the shock absorption performance of the shock absorption block 10.
When the safety helmet with the heat dissipation function for construction workers is used, the sealing plug 20 is pulled out, cooling water is injected into the first water jacket 16 through the water filling port 19, then the sealing plug 20 is inserted into the water filling port 19 to seal the first water jacket 16, then the control switch 7 is operated to control the water pump 13 to act, the water pump 13 rotates to pump the cooling water in the first water jacket 16 into the second water jacket 17 through the connecting pipe 14, the protection plate 18 is in direct contact with the heat dissipation holes 3, the cooling water in the second water jacket 17 conducts heat to the protection plate 18 and is discharged out of the room from the heat dissipation holes 3, then the cooling water with reduced temperature flows downwards along the second water jacket 17 and enters the first water jacket 16 from the connecting pipe 14, then the cooling water takes away heat of the head hub 9 and is pumped into the second water jacket 17 again through the connecting pipe 14 by the water pump 13, and the circulation is repeated, so that the heat accumulated in the head hub 9 can be timely discharged out of the helmet by the cooling, avoid the interior high temperature of head hub 9 to arouse that the person of wearing's head perspires, thoroughly stop the dangerous occurence of failure that sweat got into the short circuit that arouses in the circuit, the security is high, and the practicality is good.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (9)
1. The utility model provides a construction worker is safety helmet for construction with heat dissipation function, includes cap hub (1), fixed mounting in hub area (2) and the fixed mounting of cap hub (1) lower extreme take the visor (4) of (2) front end in the hub, its characterized in that: a plurality of heat dissipation holes (3) are formed in the outer surface of the cap hub (1), a second water jacket (17) is arranged inside the inner wall of the cap hub (1), and a protection plate (18) communicated with the heat dissipation holes (3) is arranged on the inner wall of the second water jacket (17) close to one side of the heat dissipation holes (3);
a first hub (9) is arranged on the inner side of the cap hub (1), a first water jacket (16) is arranged inside the first hub (9), the first hub (9) is fixedly connected with the inner wall of the cap hub (1) through a plurality of shock absorption blocks (10), mounting holes (12) are formed in the shock absorption blocks (10) positioned at the top and the bottom of the first hub (9), a connecting pipe (14) is mounted in each mounting hole (12), connectors (15) are fixedly mounted at two ends of each connecting pipe (14) and communicated with the first water jacket (16) and the second water jacket (17) through the connectors (15), and a water pump (13) is mounted on each connecting pipe (14); a water filling port (19) communicated with the water jacket I (16) is formed in the lower end face of the head hub (9), and a sealing plug (20) is embedded in the water filling port (19);
the side surface of the visor (4) is provided with a control switch (7) electrically connected with the water pump (13), and a battery box (8) is arranged inside the visor (4).
2. The safety helmet with a heat dissipation function for construction worker of claim 1, wherein: the side face of the visor (4) is provided with a charging interface (5) and a charging indicator lamp (6).
3. The safety helmet with a heat dissipation function for construction worker of claim 1, wherein: the surface of the head hub (9) is provided with a plurality of ventilation openings (11).
4. The safety helmet with a heat dissipation function for construction worker of claim 1, wherein: the upper surface of the visor (4) is provided with a thin-film solar cell (21) which is electrically connected with the cell box (8).
5. The safety helmet with a heat dissipation function for construction worker of claim 1, wherein: the cap hub (1), the cap peak (4) and the hub band (2) are of an integrated structure.
6. The safety helmet with a heat dissipation function for construction worker of claim 1, wherein: the protection plate (18) is made of a metal plate;
wherein the plate thickness of the protection plate (18) is smaller than the hole depth of the heat dissipation hole (3).
7. The safety helmet with a heat dissipation function for construction worker of claim 1, wherein: the connecting pipe (14) adopts a spring hose.
8. The safety helmet with a heat dissipation function for construction worker of claim 1, wherein: a plurality of shock-absorbing air bags (22) are arranged between the head hub (9) and the cap hub (1);
wherein the shock-absorbing air bag (22) is fixedly arranged on the side surface of the shock-absorbing block (10).
9. The safety helmet with a heat dissipation function for construction worker of claim 1, wherein: the side surface of the damping block (10) is provided with a plurality of vent holes (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911044099.4A CN110786584B (en) | 2019-10-30 | 2019-10-30 | Safety helmet with heat dissipation function for construction worker construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911044099.4A CN110786584B (en) | 2019-10-30 | 2019-10-30 | Safety helmet with heat dissipation function for construction worker construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110786584A true CN110786584A (en) | 2020-02-14 |
| CN110786584B CN110786584B (en) | 2022-08-26 |
Family
ID=69442157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911044099.4A Active CN110786584B (en) | 2019-10-30 | 2019-10-30 | Safety helmet with heat dissipation function for construction worker construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110786584B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230259195A1 (en) * | 2022-02-17 | 2023-08-17 | James Gomez | Three-dimensional virtual reality vest |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2779906Y (en) * | 2005-03-31 | 2006-05-17 | 英石峰 | Protective helmet for motorcycle |
| CN206043572U (en) * | 2016-08-30 | 2017-03-29 | 韩杏梅 | A kind of waterway circulating cooling-down type VR virtual tourism view helmets |
| CN206462478U (en) * | 2017-01-05 | 2017-09-05 | 郭献国 | One kind carries voice reminding type safety cap |
| CN206932103U (en) * | 2017-07-31 | 2018-01-26 | 孙玉平 | One kind combination cooling motor cover |
| CN108783723A (en) * | 2018-07-17 | 2018-11-13 | 青岛青知企业管理咨询有限公司 | A kind of construction worker with cooling function constructs with energy-saving safety cap |
| CN208259138U (en) * | 2018-05-23 | 2018-12-21 | 昆明一品阳光节能工程有限公司 | Solar energy water-cooled cap |
| CN208510168U (en) * | 2018-05-23 | 2019-02-19 | 珠海至多新贸易有限公司 | A kind of helmet of city ring bicycle race |
-
2019
- 2019-10-30 CN CN201911044099.4A patent/CN110786584B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2779906Y (en) * | 2005-03-31 | 2006-05-17 | 英石峰 | Protective helmet for motorcycle |
| CN206043572U (en) * | 2016-08-30 | 2017-03-29 | 韩杏梅 | A kind of waterway circulating cooling-down type VR virtual tourism view helmets |
| CN206462478U (en) * | 2017-01-05 | 2017-09-05 | 郭献国 | One kind carries voice reminding type safety cap |
| CN206932103U (en) * | 2017-07-31 | 2018-01-26 | 孙玉平 | One kind combination cooling motor cover |
| CN208259138U (en) * | 2018-05-23 | 2018-12-21 | 昆明一品阳光节能工程有限公司 | Solar energy water-cooled cap |
| CN208510168U (en) * | 2018-05-23 | 2019-02-19 | 珠海至多新贸易有限公司 | A kind of helmet of city ring bicycle race |
| CN108783723A (en) * | 2018-07-17 | 2018-11-13 | 青岛青知企业管理咨询有限公司 | A kind of construction worker with cooling function constructs with energy-saving safety cap |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230259195A1 (en) * | 2022-02-17 | 2023-08-17 | James Gomez | Three-dimensional virtual reality vest |
| US11886630B2 (en) * | 2022-02-17 | 2024-01-30 | James Gomez | Three-dimensional virtual reality vest |
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| Publication number | Publication date |
|---|---|
| CN110786584B (en) | 2022-08-26 |
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Effective date of registration: 20220808 Address after: 257000 No.26 Fenghuangshan Road, Dongying District, Dongying City, Shandong Province Applicant after: DONGYING HONGXING LABOR SUPPLIES CO.,LTD. Address before: No. 37, Xiangbi Tsui, Yuelu District, Changsha City, Hunan Province, 410006 Applicant before: Yan Jing |
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Denomination of invention: A safety helmet with heat dissipation function for construction workers Effective date of registration: 20230911 Granted publication date: 20220826 Pledgee: Dongying rural commercial bank Limited by Share Ltd. Dongcheng sub branch Pledgor: DONGYING HONGXING LABOR SUPPLIES CO.,LTD. Registration number: Y2023980056202 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220826 Pledgee: Dongying rural commercial bank Limited by Share Ltd. Dongcheng sub branch Pledgor: DONGYING HONGXING LABOR SUPPLIES CO.,LTD. Registration number: Y2023980056202 |