CN208524018U - A kind of hair dryer - Google Patents
A kind of hair dryer Download PDFInfo
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- CN208524018U CN208524018U CN201820963103.1U CN201820963103U CN208524018U CN 208524018 U CN208524018 U CN 208524018U CN 201820963103 U CN201820963103 U CN 201820963103U CN 208524018 U CN208524018 U CN 208524018U
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- sensing device
- hair dryer
- distance sensing
- distance
- temperature sensing
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Abstract
A kind of hair dryer that this programme provides, after air port has object to block, distance sensing device component issues signal to wiring board.Wiring board receive signal judgement after, to control the start and stop of heater and motor, with prevent hair dryer main body overheat, guarantee operator using safe.
Description
Technical field
The utility model belongs to hair dryer technical field, in particular to a kind of hair dryer.
Background technique
Hair dryer belongs to daily practical tool, sends out commonly used in blow head, also raw for laboratory, psyciotherapy room and industry
Production, art designing etc. are made local desiccation, heating and physical therapy and are used.In use process, when air outlet or air inlet have object screening
When gear, heater can not cool down, it is easy to cause temperature excessively high, or even have risk on fire.
In addition, common hair dryer is commonly present in use and is blown object temperature and can not perceive, cause to be blown object temperature
The case where spending high scald appearance.
Therefore, how to overcome above-mentioned technological deficiency, to prevent hair dryer main body from overheating, guarantee the use peace of operator
It entirely, is those skilled in the art's urgent problem to be solved.
Utility model content
The utility model provides a kind of hair dryer, prevent hair dryer main body overheat, guarantee operator using safe.
In order to solve the above technical problems, the utility model provides a kind of hair dryer, including housing main body, it is respectively arranged at
Heater, motor, fan blade and wiring board in the housing main body, further include with the circuit board electrical connection, for detecting
The distance sensing device component whether air port is obscured by an object；When the air port has object to block, the distance sensing device
Component sends signal to the wiring board, and wiring board controls the heater and stops heating.
Preferably, in above-mentioned hair dryer, the distance sensing device component is set to the air outlet of the housing main body,
Or, the distance sensing device component is set to the air outlet and air inlet of the housing main body.
Preferably, in above-mentioned hair dryer, the distance sensing device component include distance sensing device, cover in it is described away from
From the lens on sensing device and the first connector for the distance sensing device to be connected to the air port.
Preferably, in above-mentioned hair dryer, the distance sensing device is positional distance inductor or optoelectronic switch.
Preferably, in above-mentioned hair dryer, further include with the circuit board electrical connection, for detect by blowing object temperature
Temperature sensing device component.
Preferably, in above-mentioned hair dryer, the temperature sensing device component includes temperature sensing device and is used to incite somebody to action
The temperature sensing device is connected to the second connector of the air inlet.
Preferably, in above-mentioned hair dryer, the temperature sensing device component further includes covering in the temperature sensing device
On optical mirror slip, the optical mirror slip be the lens for optically focused or the filter mirror for optical filtering.
Preferably, in above-mentioned hair dryer, the distance sensing device component and the temperature sensing device component are all provided with
It is placed in the air outlet, the distance sensing device and the temperature sensing device are arranged in same panel, and described first connects
The air outlet detent shell that fitting and second connector are integrally formed, the air outlet detent shell have hollow through slot
And outer wall is provided with the card adapter plate connecting with air outlet.
It preferably, further include that first is silicon-controlled and second is silicon-controlled in above-mentioned hair dryer, the first silicon-controlled both ends
It is separately connected the wiring board and the motor, the second silicon-controlled both ends are separately connected the wiring board and the fever
Body.
It preferably, further include the display device being set on the housing main body in above-mentioned hair dryer.
A kind of hair dryer that this programme provides, after air port has object to block, distance sensing device component is sent out to wiring board
Signal out.After wiring board receives signal judgement, the start and stop of heater and motor are controlled, to prevent hair dryer main body from overheating, are guaranteed
Operator using safe.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the structural schematic diagram for the hair dryer that this programme provides；
Fig. 2 is the structural decomposition diagram for the hair dryer that this programme provides；
Fig. 3 is the structural schematic diagram of the body assembly for the hair dryer that this programme provides；
Fig. 4 is air outlet position distance-sensor and infrared sensor package in a kind of embodiment for providing of this programme
Assembling schematic diagram；
The assembling schematic diagram of air inlet positional distance inductor assembly in a kind of embodiment that Fig. 5 provides for this programme.
In upper figure:
11. air outlet assembling assembly, 111. air outlet detent shells, 112. optical mirror slips, 113. sensor wraps, 114.
Temperature sensing device；12. air inlet assembling assembly, 121. distance sensing devices, 122. lens, 123. air inlet detent shells；
13. housing main body, 131. heaters, 132. motors, 133. fan blades, 134. wiring boards.
Specific embodiment
The utility model provides a kind of hair dryer, prevent hair dryer main body overheat, guarantee operator using safe.
In order to make those skilled in the art more fully understand technical solution provided by the utility model, below in conjunction with attached
The utility model is described in further detail with specific embodiment for figure.
It please refers to Fig. 1-Fig. 5, a kind of hair dryer provided by the utility model, including housing main body 13 and sets respectively
Heater 131, motor 132, fan blade 133, wiring board and the distance sensing device component being placed in housing main body 13, wherein away from
From sensing device component and circuit board electrical connection, for detecting whether air port is obscured by an object.Wiring board is mountable in hair dryer
Handle position.When air port has object to block, distance sensing device component sends signal to wiring board, and wiring board controls heater
131 stop heating.
A kind of hair dryer that this programme provides, after air port has object to block, distance sensing device component is sent out to wiring board
Signal out.After wiring board receives signal judgement, wiring board controls heater 131 and stops heating, to prevent hair dryer main body from overheating,
Guarantee operator using safe.
Specifically, distance sensing device component may be disposed at the air outlet and/or air inlet of housing main body 13.Preferably,
It is respectively provided with distance sensing device component in air outlet and air inlet, after air inlet or air outlet have object to block, distance perception
Device assembly is answered to issue signal to wiring board, wiring board control can control the start and stop of heater 131 and motor 132.Wiring board control can
The start and stop of heater 131 and motor 132 are controlled, it specifically can be by the unlatching for the controllable switch being arranged on control hair dryer, to control
The start and stop of heater and motor 132 processed.
As a preferred embodiment, distance sensing device component includes distance sensing device 121, covers in distance sensing device
Lens 122 on 121 and the first connector for distance sensing device 121 to be connected to air port.
Specifically, distance sensing device 121 is positional distance inductor or optoelectronic switch.Optoelectronic switch, which is that photoelectricity is close, to be opened
The abbreviation of pass connects circuit by synchronization loop, so that detection object has using detected material blocking or reflect to light beam
Nothing.Lens 122 also can be replaced the cover of transparent material, such as cloche, for dust-proof.
Distance sensing device component may be provided at the center of outlet air mask or air inlet cover, and the first connector can be with
Outlet air mask or air inlet cover are detachably connected, concretely as Fig. 4 or shown in fig. 5 clamping connects.In a kind of specific implementation
In mode, the first connector is the tube-in-tube structure with hollow through slot, setting and outlet air mask or air inlet on tube-in-tube structure outer wall
The card adapter plate of mask clamping connection.
As a preferred embodiment, this programme further includes and circuit board electrical connection, for detecting by blowing object temperature
Temperature sensing device component.By blowing object temperature by temperature sensing device component real-time detection, temperature value real-time transmission to line
Road plate, when detecting the temperature of blowing object with temperature gap is pre-seted greater than deviation is pre-seted, master control circuit plate is issued
Signal control thyristor carrys out the energization of regulation heating body 131, to control by blowing object temperature, until temperature is pre-seting deviation
It is worth in range, to prevent dried object overheat or scald, realizes and automatic regulation function is measured by blowing object temperature.
Further, temperature sensing device component includes temperature sensing device 114 and is used for temperature sensing device 114
It is connected to the second connector of air inlet.Temperature sensing device 114 is temperature sensor, such as infrared sensor.
When temperature sensing device 114 detects when the temperature is excessively high, the heating power of control heater 131 is excessively high in temperature
When, directly cut off the power supply of heater 131.
Temperature sensing device component further includes the optical mirror slip covered on temperature sensing device 114, optical mirror slip be for
The lens of optically focused or filter mirror for optical filtering.Lens mainly play light and play converging action.Optical filtering is then to filter one
Light splitter is especially filtered such as the light other than infrared light-wave, for eliminating jamming incoherent signal.
When distance sensing device component and temperature sensing device component are all set in air outlet, can install respectively above-mentioned
Two components.But for ease of operation, in specific implementation, it can also be integrated and connected to above-mentioned two component, distance sensing device
121 and temperature sensing device 114 be arranged in same panel, air outlet that the first connector and the second connector are integrally formed
Detent shell 111, air outlet detent shell 111 has hollow through slot and outer wall is provided with the card adapter plate connecting with air outlet.Out
Two are opened up on air port detent shell 111 to be respectively used to accommodate the hollow logical of distance sensing device 121 and temperature sensing device 114
Slot.Card adapter plate is two plates disposed in parallel, and 111 outer wall of air outlet detent shell is circumferentially uniformly arranged multiple groups card adapter plate, is used
In preventing from circumferentially rotating.The clamping groove for cooperating clamping connection with card adapter plate, outlet air mask and air port card are provided on outlet air mask
Position shell 111 connects and fixes.
In order to adapt to two components after integrating, further includes one and passed for being set in distance sensing device 121 and temperature
Sensor wrap 113 on induction device 114, sensor wrap 113 can be the sleeve opened up there are two through slot, for induction dress of adjusting the distance
Set 121 and temperature sensing device 114 carry out dust-proof protection.Sensor wrap 113 can be an integral molding structure, and can also be
Two tube-in-tube structures being detachably connected, respectively correspond distance sensing device 121 and temperature sensing device 114 is protected.It passes
It can individually be stamped optical mirror slip 112 on sensor cover 113, transparent glass sheet can also be stamped simultaneously.Optical mirror slip 112 and transparent glass
Glass piece can be the form of a framework composition, can be to respectively correspond to be installed on above respective device.
In a specific embodiment, as shown in Figure 2 and Figure 4, the center position of outlet air mask is equipped with distance perception
Answer device assembly and temperature sensing device component, as air outlet assembling assembly 11.Distance sensing device 121 and temperature sensing dress
114 settings are set in same panel, is arranged in distance sensing device 121 and temperature sensing device 114 and is integrally formed production
The outside setting of sensor wrap 113, sensor wrap 113 corresponds respectively to distance sensing device 121 and temperature sensing device 114
Sheet glass and optical mirror slip 112.The air outlet detent shell 111 that above structure is made by integrated molding again after assembling.
As shown in Figure 2 and Figure 5, the center position of air inlet cover is equipped with another distance sensing device component, as into
Air port assembling assembly 12.Distance sensing device component i.e. by distance sensing device 121, cover in it is saturating in distance sensing device 121
Mirror 122 and the first connector for distance sensing device 121 to be connected to air port, as air inlet detent shell 123.
As a preferred embodiment, this programme further includes that first is silicon-controlled and second is silicon-controlled, the first silicon-controlled both ends point
Other connection line plate 134 and motor 132, the second silicon-controlled both ends are separately connected wiring board 134 and heater 131.
Specifically, wiring board 134 is connected with temperature sensing device 114, examines to receive and process temperature sensing device 114
The temperature signal measured.The air outlet of hair dryer is directed at hair after user's set temperature, is perceived by temperature sensing device 114
After hair temperature, temperature signal is reached into wiring board, and silicon-controlled by first and second silicon-controlled controls motor speed respectively
Wind-force size and the output of heater heat power.When temperature sensing device 114 perceives the temperature of user's hair more than its setting
Temperature when, by the way that the control first of wiring board 134 is silicon-controlled and the second silicon-controlled reduction motor speed and heater respectively
Heat output, will not high-temperature damage hair.When temperature sensing device 114 perceives temperature of the hair temperature lower than its setting, lead to
It crosses wiring board 134 and controls first silicon-controlled and the second silicon-controlled heat output that motor speed and heater is respectively increased, with
Guarantee the comfortable Experience Degree of user.
This programme further includes the display device being set on housing main body 13.Specifically, display device includes display
Screen, the display screen fixed blade guard for connecting display screen and housing main body surface groove and the lens being covered on display screen.It is logical
It crosses display screen and can intuitively see and blown object temperature, such as the temperature of user's hair, and carry out the temperature setting of hair dryer.
Specific case used herein is expounded the principles of the present invention and embodiment, above embodiments
Explanation be merely used to help understand the method and its core concept of the utility model.It should be pointed out that for the art
For those of ordinary skill, without departing from the principle of this utility model, several change can also be carried out to the utility model
Into and modification, modifications and modifications also fall within the protection scope of the claims of the utility model.
Claims (10)
1. a kind of hair dryer, including housing main body (13), be respectively arranged at heater (131) in the housing main body (13),
Motor (132), fan blade (133) and wiring board, which is characterized in that further include with the circuit board electrical connection, for detecting wind
The distance sensing device component whether mouth is obscured by an object；When the air port has object to block, the distance sensing device group
Part sends signal to the wiring board, and wiring board controls the heater (131) and stops heating.
2. hair dryer according to claim 1, which is characterized in that the distance sensing device component is set to the shell
The air outlet of main body (13), or, the distance sensing device component is set to the air outlet and air inlet of the housing main body (13)
Mouthful.
3. hair dryer according to claim 2, which is characterized in that the distance sensing device component includes that distance perception should fill
(121) are set, the lens (122) on the distance sensing device (121) is covered in and is used for the distance sensing device
(121) it is connected to first connector in the air port.
4. hair dryer according to claim 3, which is characterized in that the distance sensing device (121) is positional distance sense
Answer device or optoelectronic switch.
5. hair dryer according to claim 3, which is characterized in that further include with the circuit board electrical connection, for detecting
By the temperature sensing device component of blowing object temperature.
6. hair dryer according to claim 5, which is characterized in that the temperature sensing device component includes temperature sensing dress
Set (114) and the second connector for the temperature sensing device (114) to be connected to the air inlet.
7. hair dryer according to claim 6, which is characterized in that the temperature sensing device component further include cover in it is described
Optical mirror slip on temperature sensing device (114), the optical mirror slip are the lens for optically focused or the filter mirror for optical filtering.
8. hair dryer according to claim 6, which is characterized in that the distance sensing device component and the temperature sensing
Device assembly is all set in the air outlet, and the distance sensing device (121) and the temperature sensing device (114) setting exist
In same panel, the air outlet detent shell (111) that first connector and second connector are integrally formed is described
Air outlet detent shell (111) has hollow through slot and outer wall is provided with the card adapter plate connecting with the air outlet.
9. hair dryer according to claim 1, which is characterized in that it further include that first is silicon-controlled and second is silicon-controlled, it is described
First silicon-controlled both ends are separately connected the wiring board (134) and the motor (132), and the second silicon-controlled both ends connect respectively
Connect the wiring board (134) and the heater (131).
10. hair dryer according to claim 1, which is characterized in that further include being set on the housing main body (13)
Display device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820963103.1U CN208524018U (en) | 2018-06-21 | 2018-06-21 | A kind of hair dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820963103.1U CN208524018U (en) | 2018-06-21 | 2018-06-21 | A kind of hair dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208524018U true CN208524018U (en) | 2019-02-22 |
Family
ID=65392392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820963103.1U Active CN208524018U (en) | 2018-06-21 | 2018-06-21 | A kind of hair dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208524018U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113587445A (en) * | 2021-08-06 | 2021-11-02 | 海阳三贤电子科技有限公司 | Automobile wire harness processing hot air gun temperature sensor |
| CN117356821A (en) * | 2023-01-17 | 2024-01-09 | 青岛觉美创想科技有限公司 | Blower power adjusting device, control method and interaction method |
| GB2623324A (en) * | 2022-10-11 | 2024-04-17 | Dyson Technology Ltd | Haircare appliance with a sensor-emitter arrangement |
-
2018
- 2018-06-21 CN CN201820963103.1U patent/CN208524018U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113587445A (en) * | 2021-08-06 | 2021-11-02 | 海阳三贤电子科技有限公司 | Automobile wire harness processing hot air gun temperature sensor |
| GB2623324A (en) * | 2022-10-11 | 2024-04-17 | Dyson Technology Ltd | Haircare appliance with a sensor-emitter arrangement |
| CN117356821A (en) * | 2023-01-17 | 2024-01-09 | 青岛觉美创想科技有限公司 | Blower power adjusting device, control method and interaction method |
| CN117356821B (en) * | 2023-01-17 | 2024-04-12 | 青岛觉美创想科技有限公司 | Blower power adjusting device, control method and interaction method |
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