CN203575849U - Safe hair drier - Google Patents
Safe hair drier Download PDFInfo
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- CN203575849U CN203575849U CN201320567465.6U CN201320567465U CN203575849U CN 203575849 U CN203575849 U CN 203575849U CN 201320567465 U CN201320567465 U CN 201320567465U CN 203575849 U CN203575849 U CN 203575849U
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- switch
- hair
- dryer
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- heating apparatus
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Abstract
The utility model provides a safe hair drier, wherein a temperature sensor switch, a gas pressure sensor switch, a gas heating device, an electric air blower and an ultraviolet disinfection lamp tube are arranged in the hair drier. The hair drier is further capable of checking whether the intake port or exhaust port thereof is locked or not and detecting whether local overheating thereof is generated due to external reasons by virtue of the temperature sensor switch and the gas pressure sensor switch therein, thus the hair drier is turned off in time to achieve the purpose of preventing damages to the hair drier and a risk of causing a fire; the hair drier has the characteristics of being simple in structure, low in cost, high in practicability, and the like.
Description
Technical field
The utility model relates to a kind of hair-dryer, and particularly a kind of safe hair-dryer, belongs to household electrical appliances design field.
Background technology
Hair-dryer is as the requisite small household appliances of barber shop and family, and it is playing the part of extremely important role in our life.Hair-dryer in the market have utilize ion generating apparatus reach hairdressing effect, have the ultraviolet ray of utilizing or an ozonization.But also there is defect in current hair-dryer aspect safe design.First, hair-dryer in use air inlet or gas outlet is easily blocked, and can cause inner air too high and hair-dryer is burnt or the short circuit of hair-dryer internal circuit causes fire; Secondly a lot of people have the custom of utilizing hair-dryer to dry up clothes, and in this process, people often can not look after at any time, cause place, the hair-dryer gas outlet a large amount of heat of local gathering that clothes and hair-dryer are caught fire, and cause fire.Related experiment was just once done with regard to above-mentioned two problems by ten, central authorities, and its experimental result is that current hair-dryer all may cause fire in above-mentioned two situations.
Summary of the invention
For the problems referred to above, the utility model provides a kind of safe hair-dryer, this hair-dryer is provided with ultraviolet disinfecting lamp tube and is used for to passing through its inner air sterillization, in addition, this hair-dryer also utilizes its inner temperature sensor switch and baroceptor switch to check hair-dryer air inlet or whether gas outlet is blocked and whether detect hair-dryer because external cause causes hot-spot, thereby close in time hair-dryer, to reach, prevents that hair-dryer from damaging and causing the danger of fire.
Solution the technical solution of the utility model is: the utility model provides a kind of safe hair-dryer, and there are temperature sensor switch, baroceptor switch, gas-heating apparatus, electric blowing machine, ultraviolet disinfecting lamp tube in this hair-dryer inside; From hair-dryer air inlet, to hair-dryer gas outlet, electric blowing machine, gas-heating apparatus are installed successively, air from being discharged by gas outlet hair-dryer air inlet enters after electric blowing machine, gas-heating apparatus; Baroceptor switch is arranged in the cavity between electric blowing machine and gas-heating apparatus, and it is by being connected and fixing with blower enclosure; Ultraviolet disinfecting lamp tube is arranged on the top of gas-heating apparatus, and it is by being connected and fixing with blower enclosure; It is inner near place, gas outlet that temperature sensor switch is installed hair-dryer, and it is by being connected and fixing with blower enclosure; On the handle of hair-dryer, there is slide switch.
Described temperature sensor switch is commercial elements, and it can detect its environment temperature, and when its environment temperature is greater than predetermined value, temperature sensor switch will be closed automatically, disconnecting circuit.
Described gas pressure sensor switch is commercial elements, it can detect the gas pressure at hair-dryer air inlet place, when hair-dryer air inlet or gas outlet are when blocked, because electric blowing machine still works on, now gas pressure sensor switch will detect that its ambient gas pressure will increase, when the gas pressure intensity detecting is bigger than predetermined value, gas pressure sensor switch will cut out automatically, disconnecting circuit.
Described gas-heating apparatus, all has this device of installation in existing hair-dryer, it mainly utilizes resistance wire to heat air, because its principle is known for those skilled in the art, and no longer elaboration here.
Described slide switch comprises metal slide plate, hot blast switch contacts, cut-off switch joint, warm air switch contacts and cold switch joint; The two ends of hot blast switch contacts connect respectively attaching plug and gas-heating apparatus; The two ends of cut-off switch joint are for opening circuit; One termination attaching plug of warm air switch contacts, the other end is connected to gas-heating apparatus after by a diode; Cold switch joint one end is connected with attaching plug, and the other end is for opening circuit; Ultraviolet disinfecting lamp tube is connected with metal slide plate with one end after electric blowing machine parallel connection, and the other end is in parallel with the circuit branch that contains gas-heating apparatus again, after finally connect gas pressure sensor switch and temperature sensor switch, gets back to attaching plug again.
Operation principle of the present utility model is: when slide switch slip makes sheet metal contact with cut-off switch joint, circuit is in off state, and all components are not worked; When slide switch slip makes sheet metal contact with hot blast switch contacts, gas-heating apparatus full-load operation makes hair-dryer air outlet produce hot blast, and ultraviolet disinfecting lamp tube and electric blowing machine connection circuit are started working simultaneously; When slide switch slip makes sheet metal contact with warm air switch contacts, due to the diode of having connected in circuit, diode can only be by the electric current of half in alternating current, the work of gas-heating apparatus halfload makes hair-dryer air outlet produce warm air, and ultraviolet disinfecting lamp tube and electric blowing machine connection circuit are started working simultaneously; When slide switch slip makes sheet metal contact with cold switch joint, because gas-heating apparatus does not have place in circuit, hair-dryer air outlet produces cold wind, but ultraviolet disinfecting lamp tube and electric blowing machine connection circuit are started working.
Usefulness of the present utility model is: the utility model provides a kind of safe hair-dryer, this hair-dryer is provided with ultraviolet disinfecting lamp tube and is used for to passing through its inner air sterillization, in addition, this hair-dryer also utilizes its inner temperature sensor switch and baroceptor switch to check hair-dryer air inlet or whether gas outlet is blocked and detect hair-dryer whether because external cause causes hot-spot, thereby close in time hair-dryer and prevent that to reach hair-dryer from damaging and causing the danger of fire, it has the features such as simple in structure, cheap, practical.
Accompanying drawing explanation
Fig. 1 is overall structure figure of the present utility model.
Fig. 2 is circuit theory diagrams of the present utility model.
In figure, each label represents successively: attaching plug (1), temperature sensor switch (2), baroceptor switch (3), gas-heating apparatus (4), diode (5), electric blowing machine (6), ultraviolet disinfecting lamp tube (7), slide switch (8), gas outlet (9), air inlet (10), shell (11), handle (12), metal slide plate (13), hot blast switch contacts (A1, A2), cut-off switch joint (B1, B2), warm air switch contacts (C1, C2), cold switch joint (D1, D2).
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is further described; because the following stated is only the specific embodiment of this utility model; but protection of the present utility model is not limited to this; the variation that any those skilled in the art expect or alternative, within being all encompassed in protection domain of the present utility model.
The utility model provides a kind of safe hair-dryer, and there are temperature sensor switch (2), baroceptor switch (3), gas-heating apparatus (4), electric blowing machine (6), ultraviolet disinfecting lamp tube (7) in this hair-dryer inside; Electric blowing machine (6), gas-heating apparatus (4) are installed successively from hair-dryer air inlet (10) to hair-dryer gas outlet (9), and air from being discharged by gas outlet (9) hair-dryer air inlet (10) enters after electric blowing machine (6), gas-heating apparatus (4); Baroceptor switch (3) is arranged in the cavity between electric blowing machine (6) and gas-heating apparatus (4), and it is by being connected and fixing with blower enclosure (11); Ultraviolet disinfecting lamp tube (7) is arranged on the top of gas-heating apparatus (4), and it is by being connected and fixing with blower enclosure (11); Temperature sensor switch (2) is installed the inner close gas outlet (9) of hair-dryer and is located, and it is by being connected and fixing with blower enclosure (11); On the handle (12) of hair-dryer, there is slide switch (8).
Described temperature sensor switch (2) is commercial elements, and it can detect its environment temperature, and when its environment temperature is greater than predetermined value, temperature sensor switch (2) will be closed automatically, disconnecting circuit.
Described gas pressure sensor switch is commercial elements, it can detect the gas pressure that hair-dryer air inlet (10) is located, when hair-dryer air inlet (10) or gas outlet (9) are when blocked, because electric blowing machine (6) still works on, now gas pressure sensor switch will detect that its ambient gas pressure will increase, when the gas pressure intensity detecting is bigger than predetermined value, gas pressure sensor switch will cut out automatically, disconnecting circuit.
Described gas-heating apparatus (4), all has this device of installation in existing hair-dryer, it mainly utilizes resistance wire to heat air, because its principle is known for those skilled in the art, and no longer elaboration here.
Described slide switch (8) comprises metal slide plate (13), hot blast switch contacts (A1, A2), cut-off switch joint (B1, B2), warm air switch contacts (C1, C2) and cold switch joint (D1, D2); The two ends of hot blast switch contacts (A1, A2) connect respectively attaching plug (1) and gas-heating apparatus (4); The two ends of cut-off switch joint (B1, B2) are for opening circuit; One termination attaching plug (1) of warm air switch contacts (C1, C2), the other end is connected to gas-heating apparatus (4) after by a diode (5); Cold switch joint (D1, D2) one end is connected with attaching plug (1), and the other end is for opening circuit; After ultraviolet disinfecting lamp tube (7) is in parallel with electric blowing machine (6), one end is connected with metal slide plate (13), the other end is in parallel with the circuit branch that contains gas-heating apparatus (4) again, after finally connect gas pressure sensor switch and temperature sensor switch (2), gets back to attaching plug (1) again.
Operation principle of the present utility model is: when slide switch (8) slip makes sheet metal contact with cut-off switch joint (B1, B2), circuit is in off state, and all components are not worked; When slide switch (8) slip makes sheet metal contact with hot blast switch contacts (A1, A2), gas-heating apparatus (4) full-load operation makes hair-dryer air outlet produce hot blast, and ultraviolet disinfecting lamp tube (7) and electric blowing machine (6) connection circuit are started working simultaneously; When slide switch (8) slip makes sheet metal contact with warm air switch contacts (C1, C2), due to the diode of having connected in circuit (5), diode (5) can only be by the electric current of half in alternating current, gas-heating apparatus (4) halfload work makes hair-dryer air outlet produce warm air, and ultraviolet disinfecting lamp tube (7) and electric blowing machine (6) connection circuit are started working simultaneously; When slide switch (8) slip makes sheet metal contact with cold switch joint (D1, D2), because gas-heating apparatus (4) does not have place in circuit, hair-dryer air outlet produces cold wind, but ultraviolet disinfecting lamp tube (7) and electric blowing machine (6) connection circuit are started working.
Claims (2)
1. a safe hair-dryer, there are temperature sensor switch (2), baroceptor switch (3), gas-heating apparatus (4), electric blowing machine (6), ultraviolet disinfecting lamp tube (7) in this hair-dryer inside, it is characterized in that: baroceptor switch (3) is arranged in the cavity between electric blowing machine (6) and gas-heating apparatus (4), it is by being connected and fixing with blower enclosure (11); Ultraviolet disinfecting lamp tube (7) is arranged on the top of gas-heating apparatus (4), and it is by being connected and fixing with blower enclosure (11); Temperature sensor switch (2) is installed the inner close gas outlet (9) of hair-dryer and is located, and it is by being connected and fixing with blower enclosure (11); On the handle (12) of hair-dryer, there is slide switch (8).
2. the safe hair-dryer of one according to claim 1, is characterized in that: described slide switch (8) comprises metal slide plate (13), hot blast switch contacts (A1, A2), cut-off switch joint (B1, B2), warm air switch contacts (C1, C2) and cold switch joint (D1, D2); The two ends of hot blast switch contacts (A1, A2) connect respectively attaching plug (1) and gas-heating apparatus (4); The two ends of cut-off switch joint (B1, B2) are for opening circuit; One termination attaching plug (1) of warm air switch contacts (C1, C2), the other end is connected to gas-heating apparatus (4) after by a diode (5); Cold switch joint (D1, D2) one end is connected with attaching plug (1), and the other end is for opening circuit; After ultraviolet disinfecting lamp tube (7) is in parallel with electric blowing machine (6), one end is connected with metal slide plate (13), the other end is in parallel with the circuit branch that contains gas-heating apparatus (4) again, after finally connect gas pressure sensor switch and temperature sensor switch (2), gets back to attaching plug (1) again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320567465.6U CN203575849U (en) | 2013-09-13 | 2013-09-13 | Safe hair drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320567465.6U CN203575849U (en) | 2013-09-13 | 2013-09-13 | Safe hair drier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203575849U true CN203575849U (en) | 2014-05-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320567465.6U Expired - Fee Related CN203575849U (en) | 2013-09-13 | 2013-09-13 | Safe hair drier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203575849U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105016239A (en) * | 2015-07-24 | 2015-11-04 | 广西科技大学 | Dismountable heavy-duty lead screw transmission mechanism |
| CN106175025A (en) * | 2016-07-20 | 2016-12-07 | 柳州六品科技有限公司 | A kind of intelligent electric blowing |
| CN109938472A (en) * | 2019-04-10 | 2019-06-28 | 深圳市奋达科技股份有限公司 | A kind of blowing apparatus and hair dryer |
| CN111449398A (en) * | 2020-04-10 | 2020-07-28 | 揭阳市恩美五金电器实业有限公司 | Hair drier with temperature detection function |
-
2013
- 2013-09-13 CN CN201320567465.6U patent/CN203575849U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105016239A (en) * | 2015-07-24 | 2015-11-04 | 广西科技大学 | Dismountable heavy-duty lead screw transmission mechanism |
| CN106175025A (en) * | 2016-07-20 | 2016-12-07 | 柳州六品科技有限公司 | A kind of intelligent electric blowing |
| CN109938472A (en) * | 2019-04-10 | 2019-06-28 | 深圳市奋达科技股份有限公司 | A kind of blowing apparatus and hair dryer |
| CN109938472B (en) * | 2019-04-10 | 2021-08-27 | 深圳市奋达科技股份有限公司 | Blowing equipment and blower |
| CN111449398A (en) * | 2020-04-10 | 2020-07-28 | 揭阳市恩美五金电器实业有限公司 | Hair drier with temperature detection function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20140913 |
|
| EXPY | Termination of patent right or utility model |