CN110731596A - electric hair drier with display screen - Google Patents
electric hair drier with display screen Download PDFInfo
- Publication number
- CN110731596A CN110731596A CN201911170354.XA CN201911170354A CN110731596A CN 110731596 A CN110731596 A CN 110731596A CN 201911170354 A CN201911170354 A CN 201911170354A CN 110731596 A CN110731596 A CN 110731596A
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- CN
- China
- Prior art keywords
- display screen
- fixing
- electric hair
- hair drier
- control circuit
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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.)
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Classifications
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D20/00—Hair drying devices; Accessories therefor
- A45D20/04—Hot-air producers
- A45D20/08—Hot-air producers heated electrically
- A45D20/10—Hand-held drying devices, e.g. air douches
- A45D20/12—Details thereof or accessories therefor, e.g. nozzles, stands
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D20/00—Hair drying devices; Accessories therefor
- A45D20/04—Hot-air producers
- A45D20/08—Hot-air producers heated electrically
- A45D20/10—Hand-held drying devices, e.g. air douches
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- Cleaning And Drying Hair (AREA)
Abstract
The invention relates to the technical field of household appliances, in particular to a electric hair drier with a display screen, which adopts the following technical scheme that a electric hair drier with the display screen comprises a handle and an electric hair drier body, wherein the display screen is arranged at the central position of an air inlet cover at the rear end of the electric hair drier body, a fixing support with air through holes is fixedly arranged below an air inlet cover on the electric hair drier body, the display screen is fixedly arranged at the center of the fixing support and penetrates through the air inlet cover, and the display screen is electrically connected with a control circuit board in the handle.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to an electric hair drier with a display screen.
Background
The electric hair drier is common household appliances and is also often used in occasions such as hair shops, when the electric hair drier is used for quickly drying hair, the electric hair drier can blow out hot air with higher temperature, if the temperature of the air blown out by the electric hair drier can not be known in time, the hair is easily damaged.
Disclosure of Invention
The invention aims to provide hair dryers with display screens, in particular to hair dryers with display screens, which are reasonable in structure and convenient to view.
In order to achieve the purpose, the invention adopts the following technical scheme that the electric hair drier with the display screen comprises a handle and an electric hair drier body, the display screen is arranged at the central position of an air inlet cover at the rear end of the electric hair drier body, a fixing support with air through holes is fixedly arranged below an air inlet cover on the electric hair drier body, the display screen is fixedly arranged at the center of the fixing support and penetrates through the air inlet cover, and the display screen is electrically connected with a control circuit board in the handle.
, the fixing support comprises a plurality of fixing grooves, fixing sheets and fixing rings, the fixing grooves are arranged in the middle of the fixing rings, the fixing sheets are radially arranged between the fixing grooves and the fixing rings, air permeable holes of the fixing support are formed between the fixing sheets, and the fixing rings are fixedly arranged on the electric hair drier body.
, a wire groove is arranged on the fixed sheet right below the fixed groove, the joints of the fixed groove, the fixed ring and the wire groove are all provided with wire openings, and the wires of the display screen are electrically connected with the control circuit board in the handle after passing through the wire openings on the fixed groove, the wire groove and the fixed ring.
, the cross section of the fixing piece is arc, and the bending direction of the fixing piece is equal to of the rotation direction of the fan blade in the electric hair drier body.
, the fixing piece is spiral and the spiral direction of the fixing piece is spiral along the direction of the bending of the fixing piece towards the blowing direction of the hair drier body.
, an air guide channel is arranged on the outer surface of the air inlet cover, and the air guide channel is spiral and the spiral direction of the air guide channel is equal to the spiral direction of the fixing piece.
And , uniformly distributing air inlet holes on the air inlet cover in a spiral radial shape, wherein the spiral direction of the air inlet holes is consistent with the rotation direction of the air guide duct on the air inlet cover.
And , a control circuit board in the handle comprises a hair drier control circuit and a display screen control circuit, the hair drier control circuit is electrically connected with a motor and a heating wire in the hair drier body, and the display screen control circuit is electrically connected with the display screen.
, the display screen control circuit comprises a voltage reduction and voltage stabilization circuit and a single chip circuit, the voltage reduction and voltage stabilization circuit is connected with the input power supply of the hair drier, the voltage reduction and voltage stabilization circuit outputs to the single chip circuit, and the single chip circuit is connected with the terminal of the display screen.
And , arranging a temperature sensor inside the air outlet of the electric hair drier body, wherein the temperature sensor is connected with a singlechip circuit of the display screen control circuit.
The invention has the advantages that: the display screen is arranged at the center of the air inlet cover at the rear end of the electric hair drier, and a reasonable connection structure is adopted, so that the display screen can be seen in real time when the electric hair drier is used, and meanwhile, the air inlet effect is not influenced; the practicality of the electric hair drier is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of electric hair drier with a display screen in embodiment 1;
FIG. 2 is a circuit connection schematic diagram of the hair drier with a display screen in embodiment 1;
FIG. 3 is a schematic structural view of a fixing bracket in embodiment 2;
fig. 4 is a schematic structural view of the air inlet cover in embodiment 3.
Detailed Description
Embodiment 1, referring to fig. 1-2, A hair dryer with a display screen comprises a handle 11 and a hair dryer body 12, wherein the display screen 2 is arranged at the center of an air inlet cover 13 at the rear end of the hair dryer body 12, a fixing support 3 with an air permeable hole 31 is fixedly arranged below the air inlet cover 12 on the hair dryer body 12, the display screen 2 is fixedly arranged at the center of the fixing support 3 and penetrates through the air inlet cover 12, and the display screen 2 is electrically connected with a control circuit board 4 in the handle 11.
In this embodiment, the display screen 2 is fixedly disposed at a central position of the air inlet cover 13 at the rear end of the hair dryer body 12, and since a blower needs to be disposed at a central position inside the hair dryer body 12, when the fan blades inside the hair dryer body 12 rotate, air inside the hair dryer body 12 mainly passes through an annular area close to the inner side of the housing of the hair dryer body 12, and the display screen 2 is disposed at the central position of the air inlet cover 13, that is, aligned with the position of the blower inside the hair dryer body 12, so that air can enter the hair dryer body 12 from the periphery of the air inlet cover 13 without affecting the circulation of air.
Specifically, the control circuit board 4 in the handle 11 comprises a hair dryer control circuit 41 and a display screen control circuit 42, the hair dryer control circuit 41 is electrically connected with the motor and the heating wire in the hair dryer body 12, and the display screen control circuit 42 is electrically connected with the display screen 2; the display screen control circuit 42 comprises a voltage reduction and voltage stabilization circuit 421 and a single chip microcomputer circuit 422, the voltage reduction and voltage stabilization circuit 421 is connected with an input power supply of the hair dryer, the voltage reduction and voltage stabilization circuit 421 outputs to the single chip microcomputer circuit 422, and the single chip microcomputer circuit 422 is connected with a terminal of the display screen 2; the inner side of the air outlet of the electric hair drier body 12 is provided with a temperature sensor 14, and the temperature sensor 14 is connected with a singlechip circuit 422 of the display screen control circuit 42.
The control circuit board 4 in the handle comprises a hair dryer control circuit 41 and a display screen control circuit 42, the hair dryer control circuit 41 adopts the current common hair dryer control circuit 41, and the hair dryer control circuit 41 is not connected with the display screen control circuit 42, so the specific principle is not described herein; the display screen control circuit 42 includes a voltage-reducing and voltage-stabilizing circuit 421 and a single-chip microcomputer circuit 422, of course, the single-chip microcomputer circuit 422 is a peripheral circuit including a single-chip microcomputer chip and a control single-chip microcomputer, the single-chip microcomputer circuit 422 is connected with a terminal of the display screen 2 to control the content displayed by the display screen 2, meanwhile, because the content mainly displayed by the display screen 2 is the temperature of hot air blown out by the hair dryer, a temperature sensor arranged at the inner side of an air outlet of the hair dryer body 12 is connected to the single-chip microcomputer circuit 422, a temperature electric signal transmitted by the temperature sensor 14 is converted into a display signal through the single-chip microcomputer circuit 422 and transmitted to the display screen 2, so that the display screen 2 can display the real-time temperature, the single-chip microcomputer chip, the temperature sensor 14 and the display screen 2 are used conventionally, and the single, the single chip circuit 422 which is conventionally used at present is adopted.
Specifically, the fixing bracket 3 includes a plurality of fixing grooves 32, fixing pieces 33 and fixing rings 34, the fixing grooves 32 are disposed in the middle of the fixing rings 34, the fixing pieces 33 are radially disposed between the fixing grooves 32 and the fixing rings 34, and the ventilation holes 31 of the fixing bracket 3 are formed between the fixing pieces 33; the fixing ring 34 is fixedly arranged on the hair dryer body 12.
In this embodiment, fixed bolster 3 is through the fixed setting on hairdryer body 12 of retainer plate 34, the mode that specifically can adopt the buckle to connect, namely, it fixes on hairdryer body 12 to set up the buckle joint on retainer plate 34, stationary blade 33 establishes to set up and supports fixedly between fixed recess 32 and retainer plate 34 fixed recess 32, the number of stationary blade 33 can be three or six or twelve etc. with can effectively fix being accurate fixed recess 32, adopt six stationary blades 32 in this embodiment, six stationary blades 33 become radial evenly distributed between fixed recess 32 and retainer plate 34, then form the ventilative hole 31 of fretwork between the stationary blade 33, ensure the effective circulation of air.
Specifically, a wire groove 331 is arranged on the fixing sheet 33 facing below the fixing groove 32, wire openings are arranged at the connection positions of the fixing groove 32, the fixing ring 34 and the wire groove 331, and the terminal of the display screen 2 is electrically connected with the control circuit board 4 in the handle 11 through the wire openings on the fixing groove 32, the wire groove 331 and the fixing ring 34.
And , based on the above embodiment, the fixing piece 33 is set to be spiral, and the spiral direction of the fixing piece 33 is the direction of blowing air towards the hair dryer body 12, and the spiral direction rotates along the bending direction of the fixing piece, and the spiral fixing piece 33 can reduce the resistance of the fixing piece 33 to the air by steps, improve the air flowing speed and improve the blowing effect of the hair dryer.
Embodiment 3 in addition to embodiment 1 or embodiment 2, the air inlet cover 13 is provided with an air guide duct 131 on the outer surface thereof, and the air guide duct 131 is spiral and has a spiral direction corresponding to the spiral direction of the fixing piece 33.
When the external air enters the hair dryer body 12 through the air inlet cover 13, the air blown into the air guide channel 131 on the air inlet cover 13 can enter the hair dryer body 12 in a spiral shape along the spiral direction of the air guide channel 131, so that the air flowing speed is increased, and the hair dryer blowing effect is improved.
, the air inlet holes 132 on the air inlet cover 13 are uniformly distributed in a spiral radial shape, and the spiral direction of the air inlet holes is equal to the rotation direction of the air guide channel 131 on the air inlet cover 13. the spiral radial air inlet holes 132 can facilitate the air to pass through the air inlet cover 13 with the spiral air guide channel 131, reduce the resistance to the air, improve the air flow speed, and further improve the blowing effect of the hair dryer.
It should be understood that the above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the invention, therefore, all equivalent changes in the principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
- The electric hair drier with the display screen comprises a handle electric hair drier body and is characterized in that the display screen is arranged at the center of an air inlet cover at the rear end of the electric hair drier body, a fixing support with an air ventilation hole is fixedly arranged below an upper air inlet cover of the electric hair drier body, the display screen is fixedly arranged in the center of the fixing support and penetrates through the air inlet cover, and the display screen is electrically connected with a control circuit board in the handle.
- 2. The electric hair drier with a display screen of claim 1, wherein the fixing bracket includes a plurality of fixing grooves, fixing pieces and a fixing ring, the fixing grooves are disposed in the middle of the fixing ring, the fixing pieces are radially disposed between the fixing grooves and the fixing ring, air holes of the fixing bracket are formed between the fixing pieces, and the fixing ring is fixedly disposed on the electric hair drier body.
- 3. The electric hair drier with display screen of claim 2, wherein the fixing plate right under the fixing groove has a wire groove, the fixing groove and the fixing ring have wire openings at the connection with the wire groove, the wire of the display screen is electrically connected to the control circuit board in the handle through the wire opening on the fixing groove, the wire groove and the wire opening on the fixing ring.
- 4. The Hair dryer with display screen of claim 3, wherein the cross section of the fixing plate is arc-shaped, and the bending direction of the fixing plate is equal to of the rotation direction of the inner fan blade of the hair dryer body.
- 5. The hairdryer with display screen of claim 4, wherein the fixing plate is spiral and the spiral direction of the fixing plate is spiral in the direction of blowing air towards the hairdryer body and the direction of the fixing plate is curved.
- 6. The hair drier with display screen of claim 5, wherein the outer surface of the air inlet cover is provided with a spiral air duct, and the spiral direction of the air duct is equal to the spiral direction of the fixing piece.
- 7. The hair drier with display screen of claim 6, wherein the air inlet holes on the air inlet cover are uniformly distributed in spiral radial shape, and the spiral direction of the air inlet holes is the same as the rotation direction of the air guide duct on the air inlet cover.
- 8. The electric hair dryer with a display screen of any one of claims 1-7- , wherein the control circuit board in the handle comprises an electric hair dryer control circuit and a display screen control circuit, the electric hair dryer control circuit is electrically connected with the motor and the heating wires in the electric hair dryer body, and the display screen control circuit is electrically connected with the display screen.
- 9. The hair dryer with display screen of claim 8, wherein the display screen control circuit comprises a voltage-reducing and voltage-stabilizing circuit and a single chip circuit, the voltage-reducing and voltage-stabilizing circuit is connected to the input power of the hair dryer, the voltage-reducing and voltage-stabilizing circuit outputs to the single chip circuit, and the single chip circuit is connected to the terminal of the display screen.
- 10. The electric hair drier with a display screen of claim 9, wherein a temperature sensor is arranged inside the air outlet of the electric hair drier body, and the temperature sensor is connected with a single chip microcomputer circuit of the display screen control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911170354.XA CN110731596A (en) | 2019-11-26 | 2019-11-26 | electric hair drier with display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911170354.XA CN110731596A (en) | 2019-11-26 | 2019-11-26 | electric hair drier with display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110731596A true CN110731596A (en) | 2020-01-31 |
Family
ID=69273824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911170354.XA Pending CN110731596A (en) | 2019-11-26 | 2019-11-26 | electric hair drier with display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110731596A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111407059A (en) * | 2020-03-24 | 2020-07-14 | 绍兴市益强电器科技有限公司 | Hand-held hair drier |
-
2019
- 2019-11-26 CN CN201911170354.XA patent/CN110731596A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111407059A (en) * | 2020-03-24 | 2020-07-14 | 绍兴市益强电器科技有限公司 | Hand-held hair drier |
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