CN215776125U - Electric hair drier - Google Patents

Abstract

The utility model relates to the technical field of electric appliances, in particular to an electric hair drier which comprises a front shell, a rear shell, a handle sleeve, an inner shell, a heating element, a back shell, a connecting ring, a fan assembly, a first circuit board, a second circuit board, a display lamp set and a power-on assembly. The electric hair drier has the advantages of reasonable and compact structural design, relatively smooth and complete appearance, attractive appearance, novel structure and good sealing property, and is favorable for reducing wind resistance and wind noise.

Description

Electric hair drier

Technical Field

The utility model relates to the technical field of electric appliances, in particular to an electric hair drier.

Background

The electric hair drier is a common electric appliance, is mainly used for drying hair or hair, is widely applied to families, beauty salons or bathing centers, and is also applied to pet stores for drying the cleaned pet hair. The hair dryer in the prior art has poor appearance integrity after being assembled, obvious connecting gap, poor air tightness and unattractive appearance. Therefore, the drawbacks are obvious, and a solution is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model aims to provide a hair drier.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a hair drier comprises a front shell, a rear shell, a handle sleeve, an inner shell, a heating element, a back shell, a connecting ring, a fan assembly, a first circuit board, a second circuit board, a display lamp group and a power-on assembly, wherein the front shell comprises a front shell cover and a front handle, the rear shell comprises a rear shell cover and a rear handle, the inner shell comprises a barrel and an annular air outlet element connected with the barrel, the heating element is sleeved outside the barrel, the heating element is provided with a plurality of air outlet channels, the air outlet ends of the air outlet channels are respectively communicated with a plurality of air outlets of the annular air outlet element, the back shell is connected with one end of the barrel far away from the annular air outlet element, the second circuit board and the display lamp group are arranged on the back shell in a stacking manner, the display lamp group is electrically connected with the second circuit board, the front shell cover is sleeved outside the inner shell and the heating element, the back shell cover is sleeved outside the back shell, the second circuit board and the display lamp group, one end of the front shell cover is provided with an extending part close to the back shell cover, the extending part is sleeved outside the extending part, the front barrel cover and the rear barrel cover are spliced in an involutory mode, the extension portion extends into an inner cavity of the rear barrel cover in a protruding mode, the linking ring is arranged between the front barrel cover and the rear barrel cover in a sandwiched mode, the front barrel cover is provided with a front button portion, the rear barrel cover is provided with a rear button portion, the front button portion and the rear button portion are spliced in an involutory mode, the front handle and the rear handle are spliced in an involutory mode to form a wind guide channel, an air outlet end of the wind guide channel is communicated with an air inlet end of the air outlet channel, the first circuit board and the fan assembly are arranged between the front handle and the rear handle, the first circuit board is provided with a cold air button and an opening and closing button, the cold air button and the opening and closing button are respectively exposed outside the front button portion and the rear button portion, the handle sleeve is sleeved outside the front handle and the rear handle, one end of the front handle is connected with the front button portion, one end of the rear handle is connected with the rear button portion, the fan assembly, the heating piece, the electrifying assembly and the second circuit board are electrically connected with the first circuit board, the second circuit board is provided with a wind speed button and a temperature button, the wind speed button and the temperature button are exposed out of the back shell.

Furthermore, the front button part and the rear button part are both provided with engagement curved bars, one end of the handle sleeve is provided with a connection port, the engagement curved bars of the front button part and the engagement curved bars of the rear button part are respectively connected with the connection port, the cold air button is positioned above the engagement curved bars of the front button part, and the start-stop button is positioned above the engagement curved bars of the rear button part.

Furthermore, the front button portion is provided with a front button hole, the cold air button comprises a cold air switch electrically connected with the first circuit board, a front sealing cover covering the cold air switch and a cold air key connected with the front sealing cover, the cold air key is provided with a front limiting ring, the front limiting ring is used for abutting against the inner wall of the front button portion, and the cold air key extends out of the front button portion through the front button hole.

Furthermore, the back button part is provided with a back button hole, the start-stop button comprises a start-stop sliding switch electrically connected with the first circuit board, a back sealing cover covering the start-stop sliding switch and a start-stop toggle key arranged between the back sealing cover and the back button part in a sliding manner, and the start-stop toggle key extends out of the back button part through the back button hole.

Furthermore, the annular air outlet member is provided with a magnetic suction ring.

Further, the fan subassembly includes the fan, the shock attenuation cover of cover outside locating the fan and sets up in the guide plate of the air inlet end of fan.

Further, the circular telegram subassembly includes the tail-hood and sets up in the cable of tail-hood, and the cable is connected with first circuit board electricity, and the tail-hood cover is located outside the bottom of preceding handle and back handle.

Further, the tail cover is provided with a plurality of air inlets.

Furthermore, the display lamp group comprises a wind speed LED lamp strip and a temperature LED lamp strip, the wind speed LED lamp strip is electrically connected with the wind speed button, the temperature LED lamp strip is electrically connected with the temperature button, and the plurality of lamp beads on the wind speed LED lamp strip and the plurality of lamp beads on the temperature LED lamp strip are respectively exposed out of the back shell.

Furthermore, the front cylinder cover and the front handle are of a split structure, and the rear cylinder cover and the rear handle are of an integrated structure.

The utility model has the beneficial effects that: in practical application, the power-on component is communicated with the power supply, the power-on component supplies power to the first circuit board, the start-stop button is started, the heating component generates heat, the temperature in the air outlet channel is increased, the fan component generates air flow, the air flow enters the air outlet channel through the air guide channel, and in the process that the air flow passes through the air outlet channel, the heating component heats the air flow to generate hot air flow, and the hot air flow is blown out through the plurality of air outlets; when the cold air is needed, the cold air button is started, so that the heating piece stops working, and the air flow is blown out from the air outlets. The wind speed button and the temperature button are used for adjusting the wind speed and the temperature, and preferably, the wind speed and the temperature respectively have nine gears; the display lamp set is used for displaying the gear of the wind speed and the temperature. Because the clamp is equipped with linking ring between preceding cover and the back cover, linking ring can seal the clearance between preceding cover and the back cover, and the extension of preceding cover stretches to the inside of back cover suddenly, and outside preceding handle and the back handle after closing were located to the handle ways, can cover closing the concatenation gap, so the appearance of this hair-dryer is smooth relatively, complete, and the leakproofness is good, is favorable to reducing the windage and reduces the wind and makes an uproar, and the appearance is pleasing to the eye, novel structure.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of another aspect of the present invention.

Fig. 3 is a cross-sectional view of the present invention.

Fig. 4 is an exploded view of the present invention.

Description of reference numerals:

1. a front housing; 2. a rear housing; 3. a handle sleeve; 4. an inner shell; 5. a heat generating member; 6. a back shell; 7. an adaptor ring; 8. a fan assembly; 9. a first circuit board; 10. a second circuit board; 11. a display lamp set; 12. a power-on component; 13. a front barrel cover; 14. a front handle; 15. a rear cylinder cover; 16. a rear handle; 17. a barrel; 18. an annular air outlet member; 19. an air outlet channel; 20. an air outlet; 21. an extension portion; 22. a front button portion; 23. a rear button portion; 24. an air guide duct; 25. a cold air button; 26. a start-stop button; 27. a wind speed button; 28. a temperature button; 29. connecting the curve strips; 30. a mouthpiece; 31. a cold air switch; 32. a front sealing cover; 33. a cold air key; 34. a front limit ring; 35. opening and closing a slide switch; 36. a rear sealing cover; 37. turning on and off a toggle key; 38. a magnetic ring; 39. a fan; 40. a shock-absorbing sleeve; 41. a baffle; 42. a tail cover; 43. a cable; 44. an air inlet; 45. a wind speed LED light bar; 46. a temperature LED light bar; 47. a front button hole; 48. a rear button aperture.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1 to 4, the hair dryer provided by the present invention comprises a front housing 1, a rear housing 2, a handle cover 3, an inner housing 4, a heating element 5, a rear housing 6, a connecting ring 7, a blower assembly 8, a first circuit board 9, a second circuit board 10, a display lamp set 11 and a power-on assembly 12, wherein the front housing 1 comprises a front barrel cover 13 and a front handle 14, the rear housing 2 comprises a rear barrel cover 15 and a rear handle 16, the inner housing 4 comprises a barrel 17 and an annular air outlet member 18 connected with the barrel 17, the heating element 5 is sleeved outside the barrel 17, the heating element 5 is provided with a plurality of air outlets 19, air outlet ends of the plurality of air outlets 19 are respectively communicated with a plurality of air outlets 20 of the annular air outlet member 18, the rear housing 6 is connected with one end of the barrel 17 far away from the annular air outlet member 18, the second circuit board 10 and the display lamp set 11 are mounted on the rear housing 6 in a stacked manner, the display lamp set 11 is electrically connected with the second circuit board 10, the front barrel cover 13 is sleeved outside the inner housing 4 and the heating element 5, the rear cylinder cover 15 is sleeved outside the back shell 6, the second circuit board 10 and the display lamp set 11, one end of the front cylinder cover 13 close to the rear cylinder cover 15 is provided with an extension part 21, the engagement ring 7 is sleeved outside the extension part 21, the front cylinder cover 13 and the rear cylinder cover 15 are spliced in an involutory manner, the extension part 21 protrudes into an inner cavity of the rear cylinder cover 15, the engagement ring 7 is clamped between the front cylinder cover 13 and the rear cylinder cover 15, the front cylinder cover 13 is provided with a front button part 22, the rear cylinder cover 15 is provided with a rear button part 23, the front button part 22 and the rear button part 23 are spliced in an involutory manner, the front handle 14 and the rear handle 16 are fixed by screws after being spliced in an involutory manner to form an air guide channel 24, an air outlet end of the air guide channel 24 is communicated with an air inlet end of the air outlet channel 19, the first circuit board 9 and the fan assembly 8 are both arranged between the front handle 14 and the rear handle 16, the first circuit board 9 is provided with a cold air button 25 and an on-off button 26, the cold button 25 and the on-off button 26 are respectively exposed outside the front button part 22 and the rear button 23, the handle sleeve 3 is sleeved outside the front handle 14 and the rear handle 16, one end of the front handle 14 is connected with the front button part 22, one end of the rear handle 16 is connected with the rear button part 23, the fan assembly 8, the heating element 5, the electrifying assembly 12 and the second circuit board 10 are electrically connected with the first circuit board 9, the second circuit board 10 is provided with a wind speed button 27 and a temperature button 28, and the wind speed button 27 and the temperature button 28 are exposed outside the back shell 6.

In practical application, the power-on component 12 is communicated with a power supply, the power-on component 12 supplies power to the first circuit board 9, the start-stop button 26 is started, the heating component 5 is heated, the temperature in the air outlet channel 19 is raised, the fan component 8 generates air flow, the air flow enters the air outlet channel 19 through the air guide channel 24, the heating component 5 heats the air flow in the process that the air flow passes through the air outlet channel 19 to generate hot air flow, and the hot air flow is blown out through the air outlets 20; when cold air is needed, the cold air button 25 is started, so that the heating element 5 stops working, and air flow is blown out from the air outlets 20. The wind speed button 27 and the temperature button 28 are used for adjusting the wind speed and the temperature, and preferably, the wind speed and the temperature respectively have nine gears; the display lamp set 11 is used for displaying the gear of the wind speed and the temperature. Because it links up ring 7 to press from both sides between preceding cover 13 and the back cover 15 to be equipped with, link up ring 7 can seal the clearance between preceding cover 13 and the back cover 15, extension 21 of preceding cover 13 stretches to the inside of back cover 15 suddenly, the installation is firm, 3 covers of handle cover are located outside closing preceding handle 14 and the back handle 16, can cover closing the concatenation gap, so the appearance of this hair-dryer is smooth relatively, it is complete, the leakproofness is good, be favorable to reducing the windage and reduce wind and make an uproar, and the appearance is pleasing to the eye, novel structure.

In this embodiment, the front button portion 22 and the rear button portion 23 are both provided with an engagement curved bar 29, one end of the handle sleeve 3 is provided with a connection port 30, the engagement curved bar 29 of the front button portion 22 and the engagement curved bar 29 of the rear button portion 23 are respectively connected with the connection port 30, the cold air button 25 is located above the engagement curved bar 29 of the front button portion 22, and the on-off button 26 is located above the engagement curved bar 29 of the rear button portion 23. The smoothness and integrity of the hair dryer is further improved by the engagement of the engagement curve strip 29 with the engagement port 30.

In this embodiment, the front button 22 is provided with a front button hole 47, the cold air button 25 includes a cold air switch 31 electrically connected to the first circuit board 9, a front sealing cover 32 covering the cold air switch 31, and a cold air key 33 connected to the front sealing cover 32, the cold air key 33 is provided with a front limiting ring 34, the front limiting ring 34 is used for abutting against the inner wall of the front button 22, and the cold air key 33 protrudes out of the front button 22 through the front button hole 47. The gap between the cold air key 33, the front button part 22 and the cold air switch 31 is sealed by the front sealing cover 32, the sealing effect is good, the air tightness of the air guide channel 24 is improved, the waterproof effect is achieved, and the use safety performance is good; in addition, cold wind key 33 is installed from inside to outside, and preceding spacing ring 34 is spacing to cold wind key 33, has improved cold wind key 33's stability, compares in cold wind key 33 among the prior art from outside to inside installation to it is sticky through glue, and this application has avoided cold wind key 33 insecure, the problem of digging out from the outside easily, makes cold wind key 33's good reliability.

Specifically, the first circuit board 9 is located between the fan assembly 8 and the heating element 5, and the wind blown by the fan assembly 8 passes through the first circuit board 9 to radiate the first circuit board 9.

In this embodiment, the rear button portion 23 is provided with a rear button hole 48, the open-close button 26 includes an open-close sliding switch 35 electrically connected to the first circuit board 9, a rear sealing cover 36 covering the open-close sliding switch 35, and an open-close toggle key 37 slidably disposed between the rear sealing cover 36 and the rear button portion 23, the open-close toggle key 37 protrudes out of the rear button portion 23 through the rear button hole 48, the open-close toggle key 37 penetrates through the rear sealing cover 36 and is connected to the open-close sliding switch 35, and the rear sealing cover 36 is disposed between the open-close sliding switch 35 and the rear button portion 23. The gap between the opening and closing toggle key 37, the opening and closing slide switch 35 and the rear button part 23 is sealed by the rear sealing cover 36, the sealing effect is good, the air tightness of the air guide channel 24 is improved, the waterproof effect is achieved, and the use safety performance is good. In addition, the opening and closing toggle key 37 is installed from inside to outside, and the firmness of the opening and closing toggle key 37 is good.

In this embodiment, the annular air outlet member 18 is provided with a magnetic ring 38, and the magnetic ring 38 is an iron ring or a magnet. The magnetic suction ring 38 can be magnetically sucked with the air outlet head together to realize the fixed installation of the air outlet head, and the disassembly, the assembly and the maintenance are convenient.

In this embodiment, the fan assembly 8 includes a fan 39, a damping sleeve 40 sleeved outside the fan 39, and a guide plate 41 disposed at an air inlet end of the fan 39. The fan 39 starts to generate air flow, the damping sleeve 40 has the effects of damping and noise reduction on the fan 39, and the guide plate 41 has the effect of guiding wind, so that air can enter from the air inlet end of the fan 39, and wind resistance and wind noise are reduced.

In this embodiment, the energizing assembly 12 includes a tail cover 42 and a cable 43 disposed on the tail cover 42, the cable 43 is electrically connected to the first circuit board 9, and the tail cover 42 is sleeved outside the bottom ends of the front handle 14 and the rear handle 16; the tail cover 42 is in threaded connection or clamping connection with the front handle 14 and the rear handle 16 which are spliced oppositely; specifically, the tail cap 42 is provided with a plurality of air inlets 44. Outside air enters the tail cap 42 from the plurality of air inlets 44 and enters the air inlet end of the fan 39 through the air deflector 41.

In this embodiment, the display light group 11 includes a wind speed LED light bar 45 and a temperature LED light bar 46, the wind speed LED light bar 45 is electrically connected with the wind speed button 27, the temperature LED light bar 46 is electrically connected with the temperature button 28, and a plurality of light beads on the wind speed LED light bar 45 and a plurality of light beads on the temperature LED light bar 46 are respectively exposed outside the back shell 6. The wind speed of the fan 39 is adjusted through the wind speed button 27, and the number of the lighting lamp beads on the wind speed LED lamp strip 45 corresponds to the gear of the wind speed; the heating temperature of the heating part 5 is adjusted through the temperature button 28, and the quantity of the lamp beads on the temperature LED lamp strip 46 corresponds to the temperature. For example, one lamp bead on the first wind speed and wind speed LED lamp strip 45 is on; one of the lamp beads on the first temperature, temperature LED light bar 46 is on. This structural design, convenient to use person clearly knows current wind speed gear and temperature gear, and the gear is adjusted conveniently.

In this embodiment, the front barrel cover 13 and the front handle 14 are of a split structure, which is convenient for maintenance, disassembly, assembly and production and manufacture, and is also convenient for disassembly and assembly of components such as the fan assembly 8, and the front barrel cover 13 and the front handle 14 can be made of different materials, thereby reducing the production and manufacture cost; the front barrel cover 13 and the extension part 21 are made of high-temperature-resistant fireproof materials, and have good high-temperature-resistant and fireproof performances; the rear cylinder cover 15 and the rear handle 16 are of an integral structure, so that the structural stability of the rear cylinder cover 15 and the rear handle 16 is improved, the connection is firm, and the production and the manufacture are convenient.

The electric hair drier has the advantages of reasonable and compact structural design, relatively smooth and complete appearance, attractive appearance, novel structure and good sealing property, and is favorable for reducing wind resistance and wind noise.

All the technical features in the embodiment can be freely combined according to actual needs.

The above embodiments are preferred implementations of the present invention, and the present invention can be implemented in other ways without departing from the spirit of the present invention.

Claims (10)

1. A hair drier is characterized in that: the electric heating device comprises a front shell, a rear shell, a handle sleeve, an inner shell, a heating element, a back shell, a connecting ring, a fan assembly, a first circuit board, a second circuit board, a display lamp set and a power-on assembly, wherein the front shell comprises a front barrel cover and a front handle, the rear shell comprises a rear barrel cover and a rear handle, the inner shell comprises a barrel and an annular air outlet assembly connected with the barrel, the heating element is sleeved outside the barrel, the heating element is provided with a plurality of air outlet channels, the air outlet ends of the air outlet channels are respectively communicated with a plurality of air outlets of the annular air outlet assembly, the back shell is connected with one end of the barrel far away from the annular air outlet assembly, the second circuit board and the display lamp set are arranged on the back shell in a stacking manner, the display lamp set is electrically connected with the second circuit board, the front barrel cover is sleeved outside the inner shell and the heating element, the back barrel cover is sleeved outside the back shell, the second circuit board and the display lamp set, one end of the front barrel cover close to the back barrel cover is provided with an extending portion, the extending portion is connected outside the extending portion, the front barrel cover and the rear barrel cover are spliced in an involutory mode, the extension portion extends into an inner cavity of the rear barrel cover in a protruding mode, the linking ring is arranged between the front barrel cover and the rear barrel cover in a sandwiched mode, the front barrel cover is provided with a front button portion, the rear barrel cover is provided with a rear button portion, the front button portion and the rear button portion are spliced in an involutory mode, the front handle and the rear handle are spliced in an involutory mode to form a wind guide channel, an air outlet end of the wind guide channel is communicated with an air inlet end of the air outlet channel, the first circuit board and the fan assembly are arranged between the front handle and the rear handle, the first circuit board is provided with a cold air button and an opening and closing button, the cold air button and the opening and closing button are respectively exposed outside the front button portion and the rear button portion, the handle sleeve is sleeved outside the front handle and the rear handle, one end of the front handle is connected with the front button portion, one end of the rear handle is connected with the rear button portion, the fan assembly, the heating piece, the electrifying assembly and the second circuit board are electrically connected with the first circuit board, the second circuit board is provided with a wind speed button and a temperature button, the wind speed button and the temperature button are exposed out of the back shell.

2. A hair dryer according to claim 1, characterized in that: the front button portion and the rear button portion are provided with joining curve strips, one end of the handle sleeve is provided with a joining port, the joining curve strips of the front button portion and the joining curve strips of the rear button portion are respectively joined with the joining port, the cold air button is located above the joining curve strips of the front button portion, and the start-stop button is located above the joining curve strips of the rear button portion.

3. A hair dryer according to claim 1, characterized in that: the front button part is provided with a front button hole, the cold air button comprises a cold air switch electrically connected with the first circuit board, a front sealing cover covering the cold air switch and a cold air key connected with the front sealing cover, the cold air key is provided with a front limiting ring, the front limiting ring is used for abutting against the inner wall of the front button part, and the cold air key extends out of the front button part through the front button hole.

4. A hair dryer according to claim 1, characterized in that: the rear button part is provided with a rear button hole, the start-stop button comprises a start-stop sliding switch electrically connected with the first circuit board, a rear sealing cover covering the start-stop sliding switch and a start-stop toggle key arranged between the rear sealing cover and the rear button part in a sliding mode, and the start-stop toggle key extends out of the rear button part through the rear button hole.

5. A hair dryer according to claim 1, characterized in that: the annular air outlet component is provided with a magnetic attraction ring.

6. A hair dryer according to claim 1, characterized in that: the fan assembly comprises a fan, a damping sleeve sleeved outside the fan and a guide plate arranged at the air inlet end of the fan.

7. A hair dryer according to claim 1, characterized in that: the circular telegram subassembly includes the tail-hood and sets up in the cable of tail-hood, and the cable is connected with first circuit board electricity, and the tail-hood cover is located outside the bottom of preceding handle and back handle.

8. A hair dryer according to claim 7, characterized in that: the tail cover is provided with a plurality of air inlets.

9. A hair dryer according to claim 1, characterized in that: the display lamp group comprises a wind speed LED lamp strip and a temperature LED lamp strip, the wind speed LED lamp strip is electrically connected with the wind speed button, the temperature LED lamp strip is electrically connected with the temperature button, and a plurality of lamp beads on the wind speed LED lamp strip and a plurality of lamp beads on the temperature LED lamp strip are respectively exposed out of the back shell.

10. A hair dryer according to claim 1, characterized in that: the front barrel cover and the front handle are of a split structure, and the rear barrel cover and the rear handle are of an integrated structure.

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