CN215837539U - Wireless hair drier - Google Patents
Wireless hair drier Download PDFInfo
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- CN215837539U CN215837539U CN202121012356.9U CN202121012356U CN215837539U CN 215837539 U CN215837539 U CN 215837539U CN 202121012356 U CN202121012356 U CN 202121012356U CN 215837539 U CN215837539 U CN 215837539U
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Abstract
The utility model provides a wireless hair drier which comprises a shell, a battery, a heating assembly and a fan, wherein the battery is arranged in the shell; the shell is provided with a heat bin, an energy storage bin and an air generating bin, the front end and the rear end of the shell are provided with an air inlet and an air outlet, and the air inlet, the air generating bin, the heat bin and the air outlet are communicated in sequence; the battery is assembled in the energy storage bin; the heating component is assembled in the heat bin and comprises a sheet-shaped conductive belt which is electrically connected with the battery; the fan is assembled in the wind generating bin and electrically connected with the battery; when the wireless electric hair drier works, the fan generates air to blow heat generated by the conductive band out of the air outlet. The wireless hair drier adopts the flaky conductive band to generate heat, and the conductive band has high thermal efficiency, so that the wireless hair drier can achieve the performance of higher power of the traditional heating wire at lower electric heating power, and is very suitable for being used as a heating component of the wireless hair drier.
Description
Technical Field
The utility model relates to the technical field of wireless hair dryers, in particular to a wireless hair dryer.
Background
The electric hair dryer usually comprises an electric heating device and a fan, wherein the fan is used for blowing heat generated by the electric heating device out of an air outlet.
The traditional electric hair drier is provided with a power cord and can be used after being connected with commercial power. On the one hand, the hair dryer with the power cord is required to be used near a power socket when power is available, has high power basically more than 1000w, cannot be used in occasions with dense crowds such as dormitories and the like, and cannot be used in occasions with power failure or no power.
Although the blower with the built-in energy storage battery can get rid of the problems of the traditional blower, new problems are brought, and due to the limitation of battery capacity, the heating power of the wireless blower cannot be increased, so that the corresponding wind speed is low, and the drying rate is low; when the battery is discharged at high power, the temperature rise of the battery is high due to internal resistance, and if the heat is not dissipated in time, the capacity of the battery is reduced, and the service life of the battery is shortened.
Therefore, there is also a need to provide a cordless hair dryer with a new heating device and air duct structure to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Based on the wireless electric hair drier, the utility model provides the wireless electric hair drier and aims to improve the heating efficiency of the wireless electric hair drier.
According to a first aspect of the utility model, there is provided a wireless hair dryer comprising a housing, a battery, a heating assembly and a fan; the shell is provided with a heat bin, an energy storage bin and an air generating bin, the front end and the rear end of the shell are provided with an air inlet and an air outlet, and the air inlet, the air generating bin, the heat bin and the air outlet are communicated in sequence; the battery is assembled in the energy storage bin; the heating component is assembled in the heat bin and comprises a sheet-shaped conductive belt which is electrically connected with the battery; the fan is assembled in the wind generating bin and electrically connected with the battery; when the wireless electric hair drier works, the fan generates air to blow heat generated by the conductive band out of the air outlet.
Optionally, the conductive strip is made of any one of an iron-based amorphous alloy, a nickel crystal alloy, a chromium crystal alloy, an aluminum crystal alloy, or an iron crystal alloy, and the thickness of the conductive strip is 0.001 mm to 0.07 mm.
Optionally, the heating assembly further comprises a plurality of supports, the supports are provided with slots and mounting grooves, the supports are mutually nested through the slots and are in a scattering shape, and the mounting grooves formed by sequentially winding the conductive strips on the supports form the heat dissipation assembly.
Optionally, the number of the mounting grooves is multiple and is distributed at two opposite ends of the bracket, the number of the conductive strips is multiple, and the multiple conductive strips are respectively wound in the multiple mounting grooves.
Optionally, the notch of the mounting groove is provided with a stop strip.
Optionally, the number of the heat dissipation assemblies is multiple, the heating assembly further comprises multiple fixing frames, each fixing frame is provided with multiple matching grooves, each group of the heat dissipation assemblies is assembled in the matching grooves of each fixing frame, and the adjacent fixing frames are sequentially abutted.
Optionally, one end of each fixing frame is provided with a limiting groove, the other end of each fixing frame is provided with a protrusion, and the protrusion on one fixing frame is inserted into the limiting groove on the adjacent fixing frame.
Optionally, the heating assembly further comprises a connection terminal fixed on the bracket, and the connection terminal is electrically connected with the battery and the conductive belt respectively.
Optionally, the heating assembly further comprises a temperature controller and a fuse, and the temperature controller and the fuse are respectively connected in series with the conductive belt.
Optionally, the shell is further provided with a control bin and a through hole, the control bin is arranged between the heat bin and the wind generating bin, and the through hole communicates the energy storage bin with the atmosphere; the wireless hair drier further comprises a controller and a protective cover, the controller is assembled in the control bin, the controller is respectively connected with the battery, the heating assembly, the fan and the protective cover, the protective cover is provided with the controller, the protective cover is communicated with the heat bin and the wind generating bin respectively in a penetrating mode, the wall body of the protective cover is provided with a communication hole, and the communication hole is communicated with the energy storage bin.
According to the utility model, the heating component is composed of the flaky conductive belt, the surface area of the conductive belt is relatively large, after the heating component is electrified, the heat can be efficiently transferred to the surrounding environment under the condition of relatively low temperature, open fire is avoided, and the danger, peculiar smell, suffocation and other discomfort caused by oxygen or dust combustion are avoided. Meanwhile, the ultrathin flat belt has light weight and small heating inertia, cannot store heat energy, can convert most of electric energy into heat energy, has high energy conversion efficiency, can emit most of heat to surrounding areas, and has performance far exceeding that of a conventional heating element.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic view of an assembly structure of a wireless hair dryer provided by the present invention;
FIG. 2 is a schematic view of an exploded structure of the cordless hair dryer of the present invention;
FIG. 3 is a schematic structural view of a heating assembly provided by the present invention;
FIG. 4 is a schematic view of an assembled structure of the bracket provided by the present invention;
FIG. 5 is a schematic view of an assembly structure of the fixing frame provided by the present invention;
fig. 6 is a schematic cross-sectional structure diagram of the cordless hair dryer provided by the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is also to be understood that the terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in the specification of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
Referring to fig. 1 to 3, fig. 1 is a schematic view illustrating an assembly structure of a wireless blower 100 according to the present invention, fig. 2 is a schematic view illustrating an exploded structure of the wireless blower 100 according to the present invention, and fig. 3 is a schematic view illustrating a structure of a heating element 30 according to the present invention.
The shell 10 is provided with a heat bin 12, an energy storage bin 13 and an air generating bin 14, the front end and the rear end of the shell 10 are provided with an air inlet 11 and an air outlet 15, and the air inlet 11, the air generating bin 14, the heat bin 12 and the air outlet 15 are communicated in sequence; the battery 20 is assembled in the energy storage bin 13; the heating component 30 is assembled in the heat chamber 12, the heating component 30 comprises a sheet-shaped conductive strip 31, and the conductive strip 31 is electrically connected with the battery 20; the fan 40 is assembled in the wind generating bin 14, and the fan 40 is electrically connected with the battery 20; when the wireless electric hair drier 100 works, the conductive belt 31 works to generate heat, and the fan 40 works to drive air to sequentially pass through the air inlet 11, the air generating bin 14, the heat bin 12 and the air outlet 15, so that the heat generated by the conductive belt 31 is blown out from the air outlet 15.
In the present application, the heating unit 30 is formed of the sheet-like conductive tape 31, and the conductive tape 31 has a large surface area, and can efficiently transfer heat to the surrounding environment when the temperature thereof is low after being energized, without open fire, danger due to combustion of oxygen or dust, and unpleasant feelings such as odor and suffocation. Meanwhile, the ultrathin flat belt has light weight and small heating inertia, cannot store heat energy, can convert most of electric energy into heat energy, has high energy conversion efficiency, can emit most of heat to surrounding areas, and has performance far exceeding that of a conventional heating element.
Alternatively, the material of the conductive strip 31 includes any one of an iron-based amorphous alloy, a nickel crystal alloy, a chromium crystal alloy, an aluminum crystal alloy, or an iron crystal alloy, and the thickness of the conductive strip 31 is 0.001 mm to 0.07 mm, for example, 0.001 mm, 0.005 mm, 0.010 mm, 0.030 mm, 0.040 mm, 0.050 mm, 0.065 mm, and 0.07 mm.
Referring to fig. 1 to 4, fig. 4 is a schematic view of an assembly structure of the bracket 32 according to the present invention.
The heating assembly 30 further includes a plurality of brackets 32, the brackets 32 are provided with slots 321 and mounting grooves 323, the plurality of brackets 32 are nested into each other through the slots 321 to be in a scattering shape, and the conductive tapes 31 are sequentially wound in the mounting grooves 323 on the plurality of brackets 32 to form a heat dissipation assembly. The heat dissipating component is a basic skeleton formed by a plurality of scattered supports 32, and the conductive belt 31 is wound on the supports 32, so that the smoothness of air circulation is ensured. In addition, the conductive belt 31 is wound above the bracket 32 to form a spiral shape, and the mounting groove 323 of the adjacent bracket 32 through which the conductive belt 31 continuously passes is in a shape of multiple turns, so that the bracket 32 generates a supporting acting force on the conductive belt 31, the supporting span of the conductive belt 31 is small, the natural frequency is high, and the vibration and noise generated in the blowing process of the conductive belt 31 are reduced. Further, the mounting grooves 323 of the adjacent brackets 32 are distributed in a staggered manner in the height direction, so that the conductive strip 31 is in a spiral shape, and the overall rigidity of the conductive strip 31 can be enhanced.
The partition 14 is made of mica material to improve insulation and heat insulation.
The number of the mounting grooves 323 is multiple and is distributed at two opposite ends of the bracket 32, the number of the conductive strips 31 is multiple, the conductive strips 31 are respectively wound in the mounting grooves 323, and the mounting grooves 323 at each end are used for mounting one conductive strip 31. It is noted that in one embodiment, the projections of the conductive strips 31 at each end in the direction of the air flow overlap each other so as not to affect the air flow.
The notch of the mounting groove 323 is provided with a stop strip 325, the stop strip 325 can be arranged on one side of the notch or on two sides of the notch, and the stop strip 325 on one side of the notch extends towards the other side of the notch. The barrier 325 functions to block the conductive strip 31 from slipping out of the mounting groove 323.
Referring to fig. 1 to 5, fig. 5 is a schematic view of an assembly structure of a fixing frame 33 according to the present invention.
The number of the heat dissipation assemblies is multiple groups, the heating assembly 30 further comprises a plurality of fixing frames 33, each fixing frame 33 is provided with a plurality of matching grooves 332, each group of heat dissipation assemblies are assembled in the matching grooves 332 on each fixing frame 33, and the adjacent fixing frames 33 are mutually abutted to keep a certain distance between each group of heat dissipation assemblies. It should be noted that in one embodiment, the projections of the conductive strips 31 of each set of heat dissipation assemblies in the direction of the air flow overlap each other so as not to affect the air circulation. The conductive strips 31 of each set of heat dissipation assemblies may be connected in series as shown, or may be connected in parallel or in series-parallel.
Optionally, one end of the fixing frame 33 is provided with a limiting groove 334, the other end is provided with a protrusion 336, and the protrusion 336 on one fixing frame 33 is inserted into the limiting groove 334 on the adjacent fixing frame 33, so as to prevent the fixing frame 33 from moving and rotating.
With reference to fig. 1 to 3, the heating element 30 further includes a connection terminal 34, the connection terminal 34 is connected to an end of the conductive strip 31, and the connection terminal 34 is electrically connected to the battery 20. The end of the conductive strip 31 may be connected to a power source through a terminal 34, the terminal 34 may be fixedly mounted on the bracket 32, and the terminal 34 may be made of steel, aluminum, copper, or an alloy thereof. Since the conductive tape 31 has a large terminal resistance and a low wind speed, which is likely to cause overheating, the terminal is connected to the conductive tape 31, so that the heat can be dissipated to a place having a large wind speed, thereby enhancing heat dissipation.
The heating assembly 30 further comprises a temperature controller 35 and a fuse 36, wherein the temperature controller 35 and the fuse 36 are respectively connected in series with the conductive belt 31. The temperature controller 35 is used for measuring the temperature, the temperature controller 35 is configured to automatically turn off when the temperature exceeds a preset temperature, the supply of electric power is cut off, the preset temperature can be 60-300 ℃, and the temperature controller 35 works normally again after the temperature returns to normal. The fuse 36 is automatically opened after exceeding a preset temperature, which may be 60 to 300 degrees celsius, and the fuse 36 is physically cut off and reused to access a new fuse 36. The thermostat 35 and the fuse 36 perform a double protection function to prevent the electric devices from being damaged or dangerous due to excessive current of the circuit.
Referring to fig. 2 and 6, fig. 6 is a schematic cross-sectional structure diagram of a wireless hair drier 100 according to the present invention.
The casing 10 is further provided with a control bin 16 and a through hole 17, the control bin 16 is arranged between the heat bin 12 and the wind generating bin 14, the fan 40 blows air to sequentially pass through the wind generating bin 14, the control bin 16, the heat bin 12 and the air outlet 15, and the through hole 17 communicates the energy storage bin 13 with the atmosphere as indicated by an arrow in fig. 6.
The wireless hair drier 100 further comprises a controller 50 and a protective cover 60, the controller 50 is assembled in the control cabin 16, the controller 50 is respectively electrically connected with the battery 20, the heating assembly 30 and the fan 40, the controller 50 is used for controlling normal operation of all parts, the controller 50 is covered with the protective cover 60, the protective cover 60 is made of high-temperature-resistant plastics, the protective cover 60 is communicated with the heat cabin 12 and the wind generating cabin 14 in a penetrating mode from front to back, and the protective cover 60 is used for forming a directional air duct to guide air to circulate from the controller 50 and dissipate heat of the controller 50. In addition, the communicating hole 61 is opened on the wall body of the protecting cover 60, the communicating hole 61 is communicated with the energy storage bin 13, when the high-speed airflow blown by the fan 40 passes through the communicating hole 61 of the protecting cover 60, vacuum with different degrees can be generated in the protecting cover 60, further negative pressure is generated at the communicating hole 61, external cold air enters from the through hole 17 at the bottom of the energy storage bin 13 under the action of atmospheric pressure and flows out from the vent of the protecting cover 60, as shown in the direction indicated by the arrow in fig. 6, the air flow on the surface of the battery 20 is accelerated, and the temperature of the battery 20 is prevented from being excessively high. In addition, the heat generated by the battery 20 is blown out from the air outlet 15 through the heating assembly 30, so that the energy is recycled, and the energy-saving effect is achieved.
The wireless hair dryer 100 further comprises a fan guard 70, the fan guard 70 has a tapered opening, the fan guard 70 covers the fan 40, and the tapered opening of the fan guard 70 faces the protection cover 60, and the fan guard 70 can further accelerate the speed of air entering the protection cover 60 to accelerate air circulation.
While the utility model has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A wireless hair dryer, comprising:
the wind generating device comprises a shell, a wind generating device and a wind generating device, wherein the shell is provided with a heat bin, an energy storage bin and a wind generating bin, the front end and the rear end of the shell are provided with an air inlet and an air outlet, and the air inlet, the wind generating bin, the heat bin and the air outlet are communicated in sequence;
the battery is assembled in the energy storage bin;
the heating component is assembled in the heat bin and comprises a sheet-shaped conductive belt, and the conductive belt is electrically connected with the battery;
the fan is assembled in the wind generating bin and electrically connected with the battery;
when the wireless electric hair drier works, the fan generates air to blow heat generated by the conductive band out of the air outlet.
2. A wireless hair dryer according to claim 1, wherein the conductive strip is made of any one of an iron-based amorphous alloy, a nickel crystal alloy, a chromium crystal alloy, an aluminum crystal alloy or an iron crystal alloy, and the thickness of the conductive strip is 0.001 mm to 0.07 mm.
3. A wireless hair dryer according to claim 1, wherein the heating assembly further comprises a plurality of brackets, each bracket is provided with a slot and a mounting groove, the plurality of brackets are mutually nested through the slots and are in a scattering shape, and the conductive strips are sequentially wound on the mounting grooves on the plurality of brackets to form the heat dissipation assembly.
4. The cordless hair dryer of claim 3, wherein the number of the mounting grooves is plural and the mounting grooves are distributed at two opposite ends of the bracket, the number of the conductive strips is plural, and the conductive strips are wound in the mounting grooves respectively.
5. The cordless hair dryer according to claim 3, wherein the notch of the mounting groove is provided with a stop strip.
6. The cordless hair dryer of claim 3, wherein the number of the heat dissipation assemblies is multiple, the heating assembly further comprises multiple fixing frames, each fixing frame is provided with multiple matching grooves, each heat dissipation assembly is assembled in the matching groove of each fixing frame, and adjacent fixing frames are abutted in sequence.
7. A wireless hair dryer according to claim 6, wherein one end of the fixing frame is formed with a limiting groove, and the other end is formed with a protrusion, and the protrusion of one fixing frame is inserted into the limiting groove of the adjacent fixing frame.
8. The cordless hair dryer of claim 3, wherein the heating assembly further comprises a connection terminal fixed to the bracket, the connection terminal being electrically connected to the battery and the conductive band, respectively.
9. A wireless hair dryer according to claim 1, wherein the heating assembly further comprises a thermostat and a fuse, the thermostat and the fuse being connected in series with the conductive strip, respectively.
10. A wireless hair drier according to claim 1, wherein the casing is further provided with a control bin and a through hole, the control bin is arranged between the heat bin and the wind generating bin, and the through hole communicates the energy storage bin with the atmosphere; the wireless hair drier is characterized by further comprising a controller and a protective cover, wherein the controller is assembled in the control bin, the controller is respectively connected with the battery, the heating assembly and the fan in an electric connection mode, the protective cover covers the controller, the protective cover is penetrated and connected with the heat bin and the wind generating bin in a front-back mode, a communication hole is formed in the wall body of the protective cover, and the communication hole is communicated with the energy storage bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121012356.9U CN215837539U (en) | 2021-05-12 | 2021-05-12 | Wireless hair drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121012356.9U CN215837539U (en) | 2021-05-12 | 2021-05-12 | Wireless hair drier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215837539U true CN215837539U (en) | 2022-02-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121012356.9U Active CN215837539U (en) | 2021-05-12 | 2021-05-12 | Wireless hair drier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215837539U (en) |
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2021
- 2021-05-12 CN CN202121012356.9U patent/CN215837539U/en active Active
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