CN203694450U - Multifunctional helmet - Google Patents
Multifunctional helmet Download PDFInfo
- Publication number
- CN203694450U CN203694450U CN201420082589.XU CN201420082589U CN203694450U CN 203694450 U CN203694450 U CN 203694450U CN 201420082589 U CN201420082589 U CN 201420082589U CN 203694450 U CN203694450 U CN 203694450U
- Authority
- CN
- China
- Prior art keywords
- helmet
- neck
- inner chamber
- multifunctional
- helmet shell
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 13
- 238000010521 absorption reaction Methods 0.000 claims description 15
- 239000000945 filler Substances 0.000 claims description 13
- 230000002265 prevention Effects 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 12
- 238000004880 explosion Methods 0.000 claims description 6
- 230000004224 protection Effects 0.000 abstract description 14
- 239000011521 glass Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 20
- 238000009825 accumulation Methods 0.000 description 7
- RQPZNWPYLFFXCP-UHFFFAOYSA-L barium dihydroxide Chemical group [OH-].[OH-].[Ba+2] RQPZNWPYLFFXCP-UHFFFAOYSA-L 0.000 description 7
- 229910001863 barium hydroxide Inorganic materials 0.000 description 7
- QHFQAJHNDKBRBO-UHFFFAOYSA-L calcium chloride hexahydrate Chemical group O.O.O.O.O.O.[Cl-].[Cl-].[Ca+2] QHFQAJHNDKBRBO-UHFFFAOYSA-L 0.000 description 7
- 238000005336 cracking Methods 0.000 description 7
- 238000004134 energy conservation Methods 0.000 description 7
- 230000007613 environmental effect Effects 0.000 description 7
- 239000002075 main ingredient Substances 0.000 description 7
- 230000001954 sterilising effect Effects 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 239000002086 nanomaterial Substances 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
Landscapes
- Helmets And Other Head Coverings (AREA)
Abstract
The utility model relates to a multifunctional helmet and belongs to the technical field of multifunctional helmet structures. A multifunctional helmet comprises a helmet shell, the helmet shell is provided with a helmet sight glass and an external breathing connector. The position of the lower portion of the helmet shell, which corresponds to the neck of a human body, is connected with a neck sealing ring, and the helmet shell and the neck sealing ring are provided with a neck sealing ring inflation connector and a helmet inner cavity inflating connector respectively, which are communicated with an external inflating pump. The multifunctional helmet can selectively provide various functions as required and provide adjustable pressure environment, adjustable humidity environment and adjustable temperature environment; the dimensions of the helmet inner cavity and the neck sealing ring can be adjusted in an inflating mode, so that the various functions can be achieved, emergency rescue and various protections can be provided for a user wearing the multifunctional helmet, and a good application prospect can be obtained.
Description
Technical field
The utility model relates to a kind of multifunctional helmet, belongs to multifunctional helmet technical field of structures.
Background technology
Oxygen head box is a kind of emergent safeguard, is mainly used in altitude environment personnel's emergent protection.Current existing a kind of emergency management and rescue head-shield, simple head function of increasing pressure can only be provided, make personnel's head pressure environment of living in reduce by 1000 meters of left and right than the height above sea level of human body altitude environment of living in, improve patient's the oxygen content of blood by the partial pressure of oxygen that improves patient, emergent alleviation personnel's misery.Because this apparatus function is single, can not well provide personnel required multiple demand, so cannot realize extensive accreditation and a large amount of use of product.
Summary of the invention
The purpose of this utility model is to solve the weak point that above-mentioned prior art exists, and a kind of reasonable in design is provided, multiple functional, wears lightly, and the multifunctional helmet of emergency relief and multiple protection can be provided.Pressure environment can reach personnel's head pressure environment of living in can be reduced more than 2000 meters than the height above sea level of human body altitude environment of living in, and in the helmet, cavity temperature can keep constant temperature, and humidity can regulate as required.
The utility model is achieved through the following technical solutions:
The utility model relates to a kind of multifunctional helmet, its special character is the helmet shell 1 that comprises that inner chamber and human body head adapt, on helmet shell 1, be provided with the helmet visor 2 with human eye correspondence position, for breathing exhaust or special external breathing interface 4 when air-breathing, helmet shell 1 bottom and neck relevant position are connected with the neck seal circle 3 that ensures positive pressure environment lower seal in the helmet, helmet shell 1, on neck seal circle 3, be also respectively arranged with outside inflator pump 6 UNICOMs for the neck seal circle inflatable interface 5 to the inflation of helmet shell inner chamber and neck seal circle, helmet inner chamber inflatable interface 7.
Described helmet shell 1, helmet visor 2 be respectively there is antiultraviolet, shellproof, the housing of explosion prevention function, visor.
Described neck seal circle 3, for to have the gasbag-type of inner chamber around the sealing ring of neck, contacts with neck under human body and two shoulders when lower openings is used, and upper opening contacts with neck on human body while use.
On described helmet shell 1 setting-in miniature solar energy absorption plant 12 and solar storage battery 10, the filler 8 for ensureing inner helmet constant temperature is equipped with in inside.Filler 8 adopts inorganic-phase variable constant-temp material, Main Ingredients and Appearance is calcium chloride hexahydrate, nucleator is barium hydroxide, and being characterized in can automatic temperature-control, heat accumulation is energy-conservation, safe and reliable, cracking resistance is moistureproof, sqouynd absorption lowering noise, sterilizing gas defence, fire prevention are not fired, good integrity, durability are strong and environmental protection.
Described inflator pump 6 adopts manually and electronic two kinds of control modes, when gauge tap is adjusted to manual position, by the power of inflator pump is manually provided, when gauge tap is adjusted to electronic position, provides power by the solar cell in helmet shell.Inflator pump 6 is on the one hand for inner helmet provides pressure, on the one hand for neck seal circle provides sealing source of the gas.
When adopting electronic control, described inflator pump 6 powered by the built-in solar storage battery of helmet shell.
The humidity of described helmet shell 1 inner chamber can be carried out humidity regulation by installing humidification machine additional on the three-way connection at helmet inner chamber inflation inlet 7.
Multifunctional helmet of the present utility model, can selectively provide various functions as required, and adjustable pressure environment is provided, humidity environment and temperature environment, the helmet adopts the nano material can antiultraviolet, high temperature resistant, low temperature resistant, shellproof, explosion-proof, the miniature solar absorption panels 12 of helmet shell 1 setting-in can absorb solar energy and by embedded with solar battery 10, for the helmet provides the energy, can ensure inflator pump, the electricity consumption of helmet top LED emergency light 11 and throat-shocked type intercom 9, the built-in filler 8 of helmet shell adopts inorganic-phase variable constant-temp material, and Main Ingredients and Appearance is calcium chloride hexahydrate, and nucleator is barium hydroxide, and being characterized in can automatic temperature-control, heat accumulation is energy-conservation, safe and reliable, cracking resistance protection against the tide, sqouynd absorption lowering noise, sterilizing gas defence, fire prevention is not fired, good integrity, strong and the environmental protection of durability, neck seal material adopts nontoxic corrosion-free and have an elastomeric compound polyurethane material, the size of helmet inner chamber and neck seal circle can regulate by airing form, can realize various functions, for the personnel of wearing provide emergent rescue and multiple protection, there is good application prospect.
Brief description of the drawings
Fig. 1: the structural representation of the multi-functional head-shield of the utility model.
Detailed description of the invention
Provide detailed description of the invention of the present utility model below with reference to accompanying drawing, be used for the utility model to be described further.
Embodiment 1: a kind of multifunctional helmet, comprise the helmet shell 1 that inner chamber and human body head adapt, on helmet shell 1, be provided with the helmet visor 2 with human eye correspondence position, for breathing exhaust or special external breathing interface 4 when air-breathing, helmet shell 1 bottom and neck relevant position are connected with the neck seal circle 3 that ensures positive pressure environment lower seal in the helmet, helmet shell 1, on neck seal circle 3, be also respectively arranged with outside inflator pump 6 UNICOMs for the neck seal circle inflatable interface 5 to the inflation of helmet shell inner chamber and neck seal circle, helmet inner chamber inflatable interface 7.
Described helmet shell 1, helmet visor 2 be respectively there is antiultraviolet, shellproof, the housing of explosion prevention function, visor.
Described neck seal circle 3, for to have the gasbag-type of inner chamber around the sealing ring of neck, contacts with neck under human body and two shoulders when lower openings is used, and upper opening contacts with neck on human body while use;
Described inflator pump 6 adopts manually and electronic two kinds of control modes, when gauge tap is adjusted to manual position, by the power of inflator pump is manually provided, when gauge tap is adjusted to electronic position, provides power by the solar cell in helmet shell.Inflator pump 6 is on the one hand for inner helmet provides pressure, on the one hand for neck seal circle provides sealing source of the gas.
When adopting electronic control, described inflator pump 6 powered by the built-in solar storage battery 10 of helmet shell.
The humidity of described helmet shell 1 inner chamber can be carried out humidity regulation by installing humidification machine additional on the three-way connection at helmet inner chamber inflation inlet 7.
Workflow: personnel correctly wear the helmet, adjust after suitable and fasten neck seal circle 3, opening inflator pump 6 inflates, first inflate to neck seal circle 3, gas that inflator pump 6 is exported enters into neck seal circle 3 through neck seal circle inflatable interface 5, and neck seal circle 3 seals after suitable and stops inflation.Then give the inflation of helmet inner chamber, the gas that inflator pump 6 is exported enters into helmet inner chamber through helmet inner chamber inflatable interface 7.When helmet chamber pressure reaches predetermined pressure, inflator pump 6 stops air feed.
Embodiment 2: a kind of multifunctional helmet, comprise the helmet shell 1 that inner chamber and human body head adapt, on helmet shell 1, be provided with the helmet visor 2 with human eye correspondence position, for breathing exhaust or special external breathing interface 4 when air-breathing, helmet shell 1 bottom and neck relevant position are connected with the neck seal circle 3 that ensures positive pressure environment lower seal in the helmet, helmet shell 1, on neck seal circle 3, be also respectively arranged with outside inflator pump 6 UNICOMs for the neck seal circle inflatable interface 5 to the inflation of helmet shell inner chamber and neck seal circle, helmet inner chamber inflatable interface 7.
Described helmet shell 1, helmet visor 2 be respectively there is antiultraviolet, shellproof, the housing of explosion prevention function, visor.
Described neck seal circle 3 is for to have the gasbag-type of inner chamber around the sealing ring of neck, when being used, lower openings contacts with neck under human body and two shoulders, upper opening has contacted on described helmet shell 1 setting-in with neck on human body while use miniature solar energy absorption plant 12 and solar storage battery 10, the filler 8 for ensureing inner helmet constant temperature is equipped with in inside.Filler 8 adopts inorganic-phase variable constant-temp material, Main Ingredients and Appearance is calcium chloride hexahydrate, nucleator is barium hydroxide, and being characterized in can automatic temperature-control, heat accumulation is energy-conservation, safe and reliable, cracking resistance is moistureproof, sqouynd absorption lowering noise, sterilizing gas defence, fire prevention are not fired, good integrity, durability are strong and environmental protection.
Described inflator pump 6 adopts manually and electronic two kinds of control modes, when gauge tap is adjusted to manual position, by the power of inflator pump is manually provided, when gauge tap is adjusted to electronic position, provide power by the solar cell in helmet shell, in the time not having power supply to provide, adopt manually and control.Inflator pump 6 is on the one hand for inner helmet provides pressure, on the one hand for neck seal circle provides sealing source of the gas.
When adopting electronic control, described inflator pump 6 powered by the built-in solar storage battery of helmet shell.
The humidity of described helmet shell 1 inner chamber can be carried out humidity regulation by installing humidification machine additional on the three-way connection at helmet inner chamber inflation inlet 7.
Workflow: personnel correctly wear the helmet, adjust after suitable and fasten neck seal circle 3, opening inflator pump 6 inflates, first inflate to neck seal circle 3, gas that inflator pump 6 is exported enters into neck seal circle 3 through neck seal circle inflatable interface 5, and neck seal circle 3 seals after suitable and stops inflation.Then give the inflation of helmet inner chamber, the gas that inflator pump 6 is exported enters into helmet inner chamber through helmet inner chamber inflatable interface 7.When helmet chamber pressure reaches predetermined pressure, inflator pump 6 stops air feed.On the three-way connection of helmet inner chamber inflatable interface 7, connect humidifier, to head-shield inner chamber humidifier.On the control panel of inflator pump 6, there is liquid crystal display, show pressure, temperature and the humidity value of helmet inner chamber.Humidity value should be controlled at 50% ~ 70% between personnel can feel pleasant, reach need humidity value after manual-lock humidifier switch.
Embodiment 3: a kind of multifunctional helmet, comprise the helmet shell 1 that inner chamber and human body head adapt, on helmet shell 1, be provided with the helmet visor 2 with human eye correspondence position, for breathing exhaust or special external breathing interface 4 when air-breathing, helmet shell 1 bottom and neck relevant position are connected with the neck seal circle 3 that ensures positive pressure environment lower seal in the helmet, helmet shell 1, on neck seal circle 3, be also respectively arranged with outside inflator pump 6 UNICOMs for the neck seal circle inflatable interface 5 to the inflation of helmet shell inner chamber and neck seal circle, helmet inner chamber inflatable interface 7.
Described helmet shell 1, helmet visor 2 be respectively there is antiultraviolet, shellproof, the housing of explosion prevention function, visor.
Described neck seal circle 3 is for to have the gasbag-type of inner chamber around the sealing ring of neck, when being used, lower openings contacts with neck under human body and two shoulders, upper opening has contacted on described helmet shell 1 setting-in with neck on human body while use miniature solar energy absorption plant 12 and solar storage battery 10, the filler 8 for ensureing inner helmet constant temperature is equipped with in inside.Filler 8 adopts inorganic-phase variable constant-temp material, Main Ingredients and Appearance is calcium chloride hexahydrate, nucleator is barium hydroxide, and being characterized in can automatic temperature-control, heat accumulation is energy-conservation, safe and reliable, cracking resistance is moistureproof, sqouynd absorption lowering noise, sterilizing gas defence, fire prevention are not fired, good integrity, durability are strong and environmental protection.
Described inflator pump 6 adopts manual control mode, when gauge tap is adjusted to manual position, by the power of inflator pump is manually provided.Inflator pump 6 is on the one hand for inner helmet provides pressure, on the one hand for neck seal circle provides sealing source of the gas.
The humidity of described helmet shell 1 inner chamber can be carried out humidity regulation by installing humidification machine additional on the three-way connection at helmet inner chamber inflation inlet 7.
Workflow: personnel correctly wear the helmet, adjust after suitable and fasten neck seal circle 3, opening inflator pump 6 selects manually to control and inflate, first inflate to neck seal circle 3, gas that inflator pump 6 is exported enters into neck seal circle 3 through neck seal circle inflatable interface 5, and neck seal circle 3 seals after suitable and stops inflation.Then give the inflation of helmet inner chamber, the gas that inflator pump 6 is exported enters into helmet inner chamber through helmet inner chamber inflatable interface 7.When helmet chamber pressure reaches predetermined pressure, inflator pump 6 stops air feed.Neck seal circle 3 is elastic inflated structure, can be with the close laminating of neck and without sense of discomfort after inflation.
Embodiment 4: a kind of multifunctional helmet, comprise the helmet shell 1 that inner chamber and human body head adapt, on helmet shell 1, be provided with the helmet visor 2 with human eye correspondence position, for breathing exhaust or special external breathing interface 4 when air-breathing, helmet shell 1 bottom and neck relevant position are connected with the neck seal circle 3 that ensures positive pressure environment lower seal in the helmet, helmet shell 1, on neck seal circle 3, be also respectively arranged with outside inflator pump 6 UNICOMs for the neck seal circle inflatable interface 5 to the inflation of helmet shell inner chamber and neck seal circle, helmet inner chamber inflatable interface 7.
Described helmet shell 1, helmet visor 2 be respectively there is antiultraviolet, shellproof, the housing of explosion prevention function, visor.
Described neck seal circle 3 is for to have the gasbag-type of inner chamber around the sealing ring of neck, when being used, lower openings contacts with neck under human body and two shoulders, upper opening has contacted on described helmet shell 1 setting-in with neck on human body while use miniature solar energy absorption plant 12 and solar storage battery 10, the filler 8 for ensureing inner helmet constant temperature is equipped with in inside.Filler 8 adopts inorganic-phase variable constant-temp material, Main Ingredients and Appearance is calcium chloride hexahydrate, nucleator is barium hydroxide, and being characterized in can automatic temperature-control, heat accumulation is energy-conservation, safe and reliable, cracking resistance is moistureproof, sqouynd absorption lowering noise, sterilizing gas defence, fire prevention are not fired, good integrity, durability are strong and environmental protection.
Described inflator pump 6 adopts electronic control mode, when gauge tap is adjusted to electronic position, provides power by the solar cell in helmet shell.Inflator pump 6 is on the one hand for inner helmet provides pressure, on the one hand for neck seal circle provides sealing source of the gas.
When adopting electronic control, described inflator pump 6 powered by the built-in solar storage battery of helmet shell.
The humidity of described helmet shell 1 inner chamber can be carried out humidity regulation by installing humidification machine additional on the three-way connection at helmet inner chamber inflation inlet 7.
Workflow: personnel correctly wear the helmet, adjust after suitable and fasten neck seal circle 3, opening inflator pump 6 selects electronic control to inflate, first inflate to neck seal circle 3, gas that inflator pump 6 is exported enters into neck seal circle 3 through neck seal circle inflatable interface 5, and neck seal circle 3 seals after suitable and stops inflation.Then give the inflation of helmet inner chamber, the gas that inflator pump 6 is exported enters into helmet inner chamber through helmet inner chamber inflatable interface 7.When helmet chamber pressure reaches predetermined pressure, inflator pump 6 stops air feed.Neck seal circle 3 is elastic inflated structure, can be with the close laminating of neck and without sense of discomfort after inflation.Helmet inner chamber is provided with pressure sensor; on inflator pump control device, there is liquid crystal display interface can show pressure parameter; when electronic control inflator pump; pressure switch switch is set; setting pressure upper lower limit value; autostop in the time that pressure reaches setting pressure, opens during lower than force value automatically, and while manually controlling inflator pump, pressure switch switch is not worked.The miniature solar absorption panels of setting-in and solar cell on helmet shell, for inflator pump 6, helmet overhead illumination lamp and intercom provide the energy, in helmet shell, filler 8 also has the effect that regulates temperature, ensures constant temperature in the helmet.This filler adopts inorganic-phase variable constant-temp material, Main Ingredients and Appearance is calcium chloride hexahydrate, nucleator is barium hydroxide, and being characterized in can automatic temperature-control, heat accumulation is energy-conservation, safe and reliable, cracking resistance is moistureproof, sqouynd absorption lowering noise, sterilizing gas defence, fire prevention are not fired, good integrity, durability are strong and environmental protection.Humidity in the helmet can be carried out humidity regulation by install humidification machine additional on helmet inner chamber inflatable interface 7.The multifunctional helmet of the present embodiment does not need external power supply, in use can not be subject to the constraint of power supply aspect.
Multifunctional helmet of the present utility model, can selectively provide various functions as required, and adjustable pressure environment is provided, humidity environment and temperature environment, the helmet adopts the nano material can antiultraviolet, high temperature resistant, low temperature resistant, shellproof, explosion-proof, the miniature solar absorption panels 12 of helmet shell 1 setting-in can absorb solar energy and by embedded with solar battery 10, for the helmet provides the energy, can ensure inflator pump 6, the electricity consumption of helmet top LED emergency lighting etc. 11 and throat-shocked type intercom 9, the built-in filler 8 of helmet shell adopts inorganic-phase variable constant-temp material, and Main Ingredients and Appearance is calcium chloride hexahydrate, and nucleator is barium hydroxide, and being characterized in can automatic temperature-control, heat accumulation is energy-conservation, safe and reliable, cracking resistance protection against the tide, sqouynd absorption lowering noise, sterilizing gas defence, fire prevention is not fired, good integrity, strong and the environmental protection of durability, neck seal material adopts nontoxic corrosion-free and have an elastomeric compound polyurethane material, the size of helmet inner chamber and neck seal circle can regulate by airing form, can realize various functions, for the personnel of wearing provide emergent rescue and multiple protection, there is good application prospect.
Claims (7)
1. a multifunctional helmet, be characterised in that the helmet shell (1) that comprises inner chamber and human body head and adapt, on helmet shell (1), be provided with the helmet visor (2) with human eye correspondence position, for breathing exhaust or special external breathing interface (4) when air-breathing, helmet shell (1) bottom and neck relevant position are connected with the neck seal circle (3) that ensures positive pressure environment lower seal in the helmet, helmet shell (1), neck seal circle (3) be also respectively arranged with outside inflator pump (6) UNICOM for the neck seal circle inflatable interface (5) to the inflation of helmet shell inner chamber and neck seal circle, helmet inner chamber inflatable interface (7).
2. according to a kind of multifunctional helmet claimed in claim 1, be characterised in that described helmet shell (1), helmet visor (2) be respectively there is antiultraviolet, shellproof, the housing of explosion prevention function, visor.
3. according to a kind of multifunctional helmet claimed in claim 1, be characterised in that described neck seal circle (3) is for to have the gasbag-type of inner chamber around the sealing ring of neck, when lower openings is used, contact with neck under human body and two shoulders, upper opening contacts with neck on human body while use.
4. according to a kind of multifunctional helmet claimed in claim 1, be characterised in that described helmet shell (1) setting-in miniature solar absorption panels (12) can absorb solar energy and by embedded with solar battery (10), the built-in filler of helmet shell (1) (8) adopts inorganic-phase variable constant-temp material.
5. according to a kind of multifunctional helmet described in claim 1 or 2 or 3 or 4, be characterised in that described inflator pump (6) adopts manual or electronic control mode.
6. according to a kind of multifunctional helmet claimed in claim 4, be characterised in that described inflator pump (6) is by built-in solar storage battery (10) power supply of helmet shell (1).
7. according to a kind of multifunctional helmet claimed in claim 1, be characterised in that the humidity of described helmet shell (1) inner chamber is carried out humidity regulation by installing humidification machine additional on helmet inner chamber inflatable interface (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420082589.XU CN203694450U (en) | 2014-02-26 | 2014-02-26 | Multifunctional helmet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420082589.XU CN203694450U (en) | 2014-02-26 | 2014-02-26 | Multifunctional helmet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203694450U true CN203694450U (en) | 2014-07-09 |
Family
ID=51044954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420082589.XU Expired - Lifetime CN203694450U (en) | 2014-02-26 | 2014-02-26 | Multifunctional helmet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203694450U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103785117A (en) * | 2014-02-26 | 2014-05-14 | 烟台豪特健康科技有限公司 | Multifunctional helmet |
| CN112998341A (en) * | 2021-02-08 | 2021-06-22 | 重庆第二师范学院 | Self-adaptive inflatable helmet and manufacturing method thereof |
-
2014
- 2014-02-26 CN CN201420082589.XU patent/CN203694450U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103785117A (en) * | 2014-02-26 | 2014-05-14 | 烟台豪特健康科技有限公司 | Multifunctional helmet |
| CN112998341A (en) * | 2021-02-08 | 2021-06-22 | 重庆第二师范学院 | Self-adaptive inflatable helmet and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140709 |
|
| CX01 | Expiry of patent term |