CN211608458U - Multifunctional electric hair drier - Google Patents

Multifunctional electric hair drier Download PDF

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Publication number
CN211608458U
CN211608458U CN201922143809.0U CN201922143809U CN211608458U CN 211608458 U CN211608458 U CN 211608458U CN 201922143809 U CN201922143809 U CN 201922143809U CN 211608458 U CN211608458 U CN 211608458U
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China
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circuit board
heat insulation
motor frame
subassembly
blowing
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CN201922143809.0U
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Chinese (zh)
Inventor
邓勇军
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Guangdong Roman Technology Co Ltd
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Guangdong Roman Technology Co Ltd
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Abstract

The utility model relates to a hairdressing apparatus technical field indicates a multi-functional hairdryer especially, which comprises a housin, a handle, a heat insulating cylinder, the motor frame, heating element, the subassembly of blowing, circuit board components and power supply module, heating element, the subassembly of blowing and power supply module are connected with circuit board components electricity respectively, power supply module installs in the handle, the casing is connected with the handle, a heat insulating cylinder is connected with the motor frame and is formed the left end and be the air outlet, the right-hand member is the airtight holding chamber of air intake, heating element and the subassembly of blowing install in proper order in airtight holding chamber from the left hand right side, the subassembly of blowing includes brushless motor, fan and shock attenuation cover, the brushless motor surface is wrapped up in to the shock attenuation cover, the fan is connected with the. The utility model discloses a place heating element and the subassembly of blowing in a relative inclosed airtight holding intracavity, strengthened the leakproofness and the heat dispersion of hairdryer on the one hand, on the other hand can also play the shock attenuation and fall the effect of making an uproar.

Description

Multifunctional electric hair drier
Technical Field
The utility model relates to a hairdressing apparatus technical field indicates a multi-functional hairdryer especially.
Background
The electric hair dryer is one of the most common small household appliances for nursing in the hairdressing industry, and is mainly used for hair nursing, such as styling hair and drying hair. In order to achieve the purpose of quickly drying hair, the electric hair drier is formed by combining a group of electric heating wires and a high-rotating-speed small fan, the electric heating wires can generate heat, and air blown out by the fan is changed into hot air through the electric heating wires; if only the small fan rotates and the heating wire does not generate heat, cold air is blown out.
The motor is an important part in the electric hair drier, the motor in the existing electric hair drier can generate larger noise in the using process, and the electric hair drier is close to the position of human ears when in use, so that certain influence can be caused on the hearing of people, and phenomena such as tinnitus, deafness and the like can be caused under severe conditions. In addition, because the motor provides power for the hair dryer, the motor can vibrate in the using process, which is easy to damage the parts of the hair dryer and reduce the service life of the hair dryer. In addition, because the heating wires are all installed in the shell, although partial heat can be taken away by the air blown by the small fan, the blowing time is long, a large amount of heat is concentrated in the shell, the circuit board in the shell is easily damaged, and the safety problem is caused.
Disclosure of Invention
In order to solve the problem, the utility model provides a multifunctional hair drier has strengthened the leakproofness and the heat dispersion of hairdryer on the one hand, and on the other hand shock attenuation and noise reduction.
For realizing the above-mentioned purpose, the utility model discloses a technical scheme provide a multi-functional hairdryer, including casing, handle, heat insulating cylinder, motor frame, heating element, subassembly, circuit board subassembly and power supply module of blowing, heating element, subassembly and power supply module of blowing are connected with circuit board subassembly electricity respectively, power supply module installs in the handle, the casing is connected with the handle, heat insulating cylinder and motor frame are connected and are formed the left end and be the airtight holding chamber of air outlet, right-hand member for the air intake, heating element and subassembly of blowing are installed in airtight holding chamber from the left hand right side in proper order, the subassembly of blowing includes brushless motor, fan and shock attenuation cover, the brushless motor surface is wrapped up in to the shock attenuation cover, the fan is connected with the brushless motor drive, the shock attenuation cover is located to circuit board subassembly cover.
As a preferred scheme, the heating assembly comprises a coil rack and a heating coil, wherein the coil rack comprises an installation barrel with a hollow inner part and a plurality of heat insulation sheets circumferentially arranged along the outer wall of the installation barrel, the heat insulation sheets are radially arranged on the outer wall of the installation barrel, the heating coil is wound on the heat insulation sheets and is arranged at intervals with the installation barrel, and the heating coil is electrically connected with the circuit board assembly.
As a preferable scheme, the water-cooling device further comprises an anion component or a nano water ion component, wherein the anion component/nano water ion component is electrically connected with the circuit board component, and the anion component/nano water ion component is mounted on the mounting cylinder.
Preferably, the bottom of the mounting cylinder is of an arc structure.
Preferably, the circuit board assembly comprises a ring-shaped circuit board, and an IC chip and wires integrated on the ring-shaped circuit board, the ring-shaped circuit board is sleeved on the damping sleeve and connected with the motor frame, the motor frame is provided with wire slots and wire holes, and the wires pass through the wire holes and are mounted on the wire slots.
As a preferred scheme, still include filter screen and mount pad, the filter screen is connected with the mount pad, mount pad and motor frame joint, be provided with first sealing washer between motor frame and the mount pad, first sealing washer is with the pressfitting of electric wire in the wire way.
As a preferred scheme, the motor frame is connected with the heat insulation barrel in a clamping mode, a second sealing ring is arranged between the motor frame and the heat insulation barrel, and a third sealing ring is arranged between the heat insulation barrel and the shell.
Preferably, the aperture of the filter screen is 0.05 to 0.3 mm.
As a preferable scheme, the mounting seat is connected with the motor frame to form a containing groove, and the brushless motor is mounted in the containing groove.
As a preferred scheme, the heat insulation flat nozzle also comprises a heat insulation flat nozzle, and the heat insulation flat nozzle is magnetically connected with the shell.
The beneficial effects of the utility model reside in that:
the utility model forms a relatively closed accommodating cavity by connecting the heat insulation cylinder and the motor frame, and then the heating component and the blowing component are arranged in the closed accommodating cavity, so that the airflow generated by the blowing component can only go out of the single path through the air inlet and the air outlet, and the airflow flows smoothly, thereby obviously reducing the power consumption and the running noise of the electric hair drier; the circuit board assembly is arranged on the brushless motor of the blowing assembly, and when the brushless motor drives the fan to operate, the heat generated by the circuit board assembly can be taken away by airflow, so that the heat dissipation effect is achieved; in addition, brushless motor still overlaps and is equipped with the shock attenuation cover, has reduced brushless motor vibrations that bring in the operation, also can reduce the noise that vibrations come simultaneously.
Drawings
Fig. 1 is a schematic view of the exploded structure of the present invention.
Fig. 2 is a schematic view of the internal structure of the middle heat-insulating cylinder of the present invention.
Fig. 3 is a schematic view of the internal structure of the motor frame of the present invention.
The reference numbers illustrate:
11-a straight cylinder body; 12-rear cover; 13-air inlet holes; 14-a metal gasket;
2-a handle; 21-an indicator light; 22-a button;
3-a heating assembly; 31-mounting the barrel; 32-heat insulation sheets;
4-a blowing assembly; 41-brushless motor; 42-a fan; 43-a shock-absorbing sleeve;
5-a circuit board assembly; 51-a ring-shaped wiring board; 52-IC chip;
6-negative ion assembly;
7-a heat insulation cylinder; 71-air outlet; 72-a via hole; 73-a third sealing ring;
8-a motor frame; 81-air inlet; 82-a second sealing ring; 83-first sealing ring; 84-a filter screen; 85-a mounting seat;
9-heat insulation flat nozzle.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention relates to a multifunctional hair dryer, which comprises a housing, a handle 2, a heat insulation cylinder 7, a motor frame 8, a heating assembly 3, a blowing assembly 4, a circuit board assembly 5 and a power supply assembly (not shown), wherein the heating assembly 3, the blowing assembly 4 and the power supply assembly are electrically connected to the circuit board assembly 5, the power supply assembly is mounted on the handle 2, the housing is connected to the handle 2, the heat insulation cylinder 7 is connected to the motor frame 8 to form a sealed accommodating chamber with an air outlet 71 at the left end and an air inlet 81 at the right end, the heating assembly 3 and the blowing assembly 4 are sequentially mounted in the sealed accommodating chamber from left to right, the blowing assembly 4 comprises a brushless motor 41, a fan 42 and a damping sleeve 43, the damping sleeve 43 covers the surface of the brushless motor 41, the fan 42 is drivingly connected to the brushless motor 41, the circuit board assembly 5 is sleeved on the damping sleeve 43.
The utility model forms a relatively closed accommodating cavity by connecting the heat insulation cylinder 7 with the motor frame 8, and then installs the heating component 3 and the blowing component 4 in the closed accommodating cavity, so that the airflow generated by the blowing component 4 can only go in and out of the single path through the air inlet 81 and the air outlet 71, and the flow is smooth, thereby obviously reducing the power consumption and the running noise of the hair drier; the circuit board assembly 5 is arranged on the brushless motor 41 of the blowing assembly 4, and when the brushless motor 41 drives the fan 42 to operate, the heat generated by the circuit board assembly 5 can be taken away by airflow, so that the heat dissipation effect is achieved; in addition, the brushless motor 41 is also sleeved with a damping sleeve 43, so that the vibration caused by the operation of the brushless motor 41 is reduced, and the noise caused by the vibration can be reduced.
As shown in fig. 2, the heating assembly 3 and the negative ion assembly 6 are installed inside the heat insulation cylinder 7, the heating assembly 3 includes a coil rack and a heating coil (not shown in the figure), the coil rack includes an installation cylinder 31 with a hollow interior and a plurality of heat insulation sheets 32 arranged along the circumferential direction of the outer wall of the installation cylinder 31, the heat insulation sheets 32 are radially arranged on the outer wall of the installation cylinder 31, the heating coil is wound on the heat insulation sheets 32 and spaced from the installation cylinder 31, the negative ion assembly 6 is installed on the installation cylinder 31, and the negative ion assembly 6 and the heating coil are respectively electrically connected with the circuit board assembly 5. The design of the installation barrel 31 enables the whole structure to be compact and the layout to be reasonable, and the volume of the electric hair drier to be greatly reduced.
In the present invention, the anion assembly 6 is installed on the installation tube 31, and the anion assembly 61 can be replaced by a nano water ion assembly according to the selection.
In order to accelerate the flow of the air flow, the bottom of the mounting cylinder 31 is of an arc structure, so that the resistance of the air flow is effectively reduced. In addition, the heat insulation sheet 32 and the outer wall of the installation cylinder 31 are detachably clamped.
As shown in fig. 3, the circuit board assembly 5 and the heating assembly 3 are mounted inside the motor frame 8, the circuit board assembly 5 includes a ring-shaped circuit board 51, and an IC chip 52 and electric wires (not shown) integrated on the ring-shaped circuit board 51, the ring-shaped circuit board 51 is sleeved on the damping sleeve 43 and connected with the motor frame 8, the motor frame 8 is provided with electric wire slots (not shown) and electric wire holes (not shown), the electric wires are electrically connected with the control assembly of the handle 2 after passing through the electric wire holes, and a part of the electric wires are mounted in the electric wire slots. The annular design of the circuit board assembly 5 can play a role in heat dissipation, and the air flow passes through the circuit board assembly 5 in the flowing process and can take away the heat generated by the air flow.
In the utility model, the heat insulation cylinder 7 is a barrel-shaped structure with an air outlet 71, a through hole 72 for spraying negative ions/nano water ions is arranged at the center of the bottom of the heat insulation cylinder 7, and the air outlet 71 is arranged around the through hole 72; the motor frame 8 is a barrel-shaped structure with an air inlet 81, and a mounting groove (not shown in the figure) for mounting the brushless motor 41 is integrally formed at the position of the air inlet 81 of the motor frame 8; further, motor frame 8 still is provided with filter screen 84 and mount pad 85 in its air intake 81 position, filter screen 84 is connected with mount pad 85, motor frame 8 one end and mount pad 85 joint, its other end and heat insulating section of thick bamboo 7 joint, mount pad 85 is connected with motor frame 8 and is formed the storage tank (not shown in the figure), brushless motor 41 installs in the storage tank.
In order to enhance the sealing performance of the hair dryer, a first sealing ring 82 is arranged between the motor frame 8 and the mounting seat 85, a second sealing ring 82 is arranged between the motor frame 8 and the heat insulation cylinder 7, and a third sealing ring 73 is arranged between the heat insulation cylinder 7 and the shell. Further, the first sealing ring 82 presses the wire into the wire groove, and the first sealing ring 82 is in interference fit with the wire, so that the wire can be pressed into the wire groove all the time.
In order to prevent hair from being drawn into the electric hair drier during use, the first of the utility model is that the aperture of the filter screen 84 (the aperture of the filter screen is too small, and the aperture of the filter screen is not shown in the figure) is 0.05-0.3 mm, and the aperture of the filter screen 84 is very small, so that the hair can be effectively prevented from entering from the air inlet 81 by mistake; secondly, the heat insulation flat nozzle 9 is added on the air outlet 71, so that the hair cannot enter from the air outlet 71 by mistake.
Further, the heat insulation flat nozzle 9 is magnetically connected with the shell, the heat insulation flat nozzle 9 comprises an inner heat insulation flat nozzle and an outer heat insulation flat nozzle 9 sleeved on the inner heat insulation flat nozzle, a gap is reserved between the outer heat insulation flat nozzle and the inner heat insulation flat nozzle, the double-layer design can effectively insulate heat, a magnet (not shown in the figure) is arranged in the heat insulation flat nozzle 9, a metal gasket 14 is arranged between the heat insulation cylinder 7 and a third sealing ring 73, and the metal gasket 14 is wrapped and fixed on the heat insulation cylinder 7 through the third sealing ring 73. When the heat insulation flat nozzle 9 is arranged on the shell, the magnet and the metal washer 14 are magnetically attracted, and the heat insulation flat nozzle 9 is detachably connected with the shell of the electric hair drier in a magnetic attraction mode and is convenient to connect. In addition, the shell can be provided with a magnet matched with the position of the magnet of the heat insulation flat nozzle 9, and the description is omitted.
The casing includes both ends open-ended straight barrel 11 and back lid 12, the one end of straight barrel 11 is connected with back lid 12, and its other end then can dismantle with thermal-insulated flat mouth 9 and be connected, back lid 12 is provided with a plurality of fresh air inlet 13.
Still install control assembly inside handle 2, control assembly is connected with circuit board subassembly 5 electricity, control assembly includes control pilot lamp 21 and button 22, the output of button 22 is connected with circuit board subassembly 5's input electricity, and button 22 sends control instruction to circuit board subassembly 5, pilot lamp 21, heating module 3's heating coil, the brushless motor 41 of subassembly 4 of blowing, anion subassembly 6's input and circuit board subassembly 5's output electricity are connected, and pilot lamp 21 is used for showing current user state, and when button 22 sent instruction to circuit board subassembly 5, circuit board subassembly 5 can the opening and closing of the heating coil of subassembly 3, brushless motor 41 of subassembly 4 of blowing, anion subassembly 6 of independent control. In addition, the brushless motor 41, the heating coil, the negative ion assembly 6 and the circuit board assembly 5 are all conventional assemblies applied to the hair dryer, and the specific structure and model thereof are not described herein again.
The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the technical solution of the present invention by those skilled in the art are all within the scope of the present invention as defined by the claims.

Claims (10)

1. The utility model provides a multifunctional hair drier, includes casing, handle, thermal-insulated section of thick bamboo, motor frame, heating element, the subassembly of blowing, circuit board subassembly and power supply module, heating element, the subassembly of blowing and power supply module are connected with circuit board subassembly electricity respectively, power supply module installs in the handle, the casing is connected its characterized in that with the handle: the heat insulation barrel is connected with the motor frame to form a closed accommodating cavity with the left end serving as an air outlet and the right end serving as an air inlet, the heating assembly and the blowing assembly are sequentially installed in the closed accommodating cavity from left to right, the blowing assembly comprises a brushless motor, a fan and a damping sleeve, the surface of the brushless motor is wrapped by the damping sleeve, the fan is in driving connection with the brushless motor, and the damping sleeve is arranged on the circuit board assembly in a sleeved mode.
2. A multifunctional hair dryer according to claim 1, characterized in that: the heating assembly comprises a coil rack and a heating coil, the coil rack comprises an internal hollow installation barrel and a plurality of heat insulation sheets arranged along the circumferential direction of the outer wall of the installation barrel, the heat insulation sheets are radially arranged on the outer wall of the installation barrel, the heating coil is wound on the heat insulation sheets and is arranged at intervals with the installation barrel, and the heating coil is electrically connected with the circuit board assembly.
3. A multifunctional hair dryer according to claim 2, characterized in that: the water-cooling type water heater further comprises an anion component or a nano water ion component, wherein the anion component/the nano water ion component is electrically connected with the circuit board component, and the anion component/the nano water ion component is installed on the installation cylinder.
4. A multifunctional hair dryer according to claim 3, characterized in that: the bottom of the mounting cylinder is of an arc-shaped structure.
5. A multifunctional hair dryer according to claim 1, characterized in that: the circuit board assembly comprises an annular circuit board, an IC chip and an electric wire, wherein the IC chip and the electric wire are integrated on the annular circuit board, the annular circuit board is sleeved on the damping sleeve and is connected with the motor frame, the motor frame is provided with an electric wire groove and an electric wire hole, and the electric wire penetrates through the electric wire hole and is installed on the electric wire groove.
6. A multifunctional hair dryer according to claim 5, characterized in that: still include filter screen and mount pad, the filter screen is connected with the mount pad, mount pad and motor frame joint, be provided with first sealing washer between motor frame and the mount pad, first sealing washer is with electric wire pressfitting in wire way.
7. A multifunctional hair dryer according to claim 6, characterized in that: the motor frame is connected with the heat insulation barrel in a clamped mode, a second sealing ring is arranged between the motor frame and the heat insulation barrel, and a third sealing ring is arranged between the heat insulation barrel and the shell.
8. A multifunctional hair dryer according to claim 7, characterized in that: the aperture of the filter screen is 0.05 to 0.3 mm.
9. A multifunctional hair dryer according to claim 7, characterized in that: the mounting seat is connected with the motor frame to form a containing groove, and the brushless motor is installed in the containing groove.
10. A multifunctional hair dryer according to claim 1, characterized in that: the heat insulation flat nozzle is magnetically connected with the shell.
CN201922143809.0U 2019-12-02 2019-12-02 Multifunctional electric hair drier Active CN211608458U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922143809.0U CN211608458U (en) 2019-12-02 2019-12-02 Multifunctional electric hair drier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922143809.0U CN211608458U (en) 2019-12-02 2019-12-02 Multifunctional electric hair drier

Publications (1)

Publication Number Publication Date
CN211608458U true CN211608458U (en) 2020-10-02

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ID=72627717

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922143809.0U Active CN211608458U (en) 2019-12-02 2019-12-02 Multifunctional electric hair drier

Country Status (1)

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CN (1) CN211608458U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112754130A (en) * 2021-01-18 2021-05-07 佛山市顺德海高电器股份有限公司 Electric hair dryer
CN114158836A (en) * 2021-12-24 2022-03-11 珠海格力电器股份有限公司 Head assembly and electric hair drier with same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112754130A (en) * 2021-01-18 2021-05-07 佛山市顺德海高电器股份有限公司 Electric hair dryer
CN114158836A (en) * 2021-12-24 2022-03-11 珠海格力电器股份有限公司 Head assembly and electric hair drier with same

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP02 Change in the address of a patent holder

Address after: 523000 No. 18, Jinhe Xinguang Road, Zhangmutou town, Dongguan City, Guangdong Province

Patentee after: GUANGDONG ROMAN TECHNOLOGY Co.,Ltd.

Address before: 523000 No.8, Qifeng Road, Baidi community, Zhangmutou town, Dongguan City, Guangdong Province

Patentee before: GUANGDONG ROMAN TECHNOLOGY Co.,Ltd.

CP02 Change in the address of a patent holder