CN114304856A - Hair drier handle and hair drier - Google Patents
Hair drier handle and hair drier Download PDFInfo
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- CN114304856A CN114304856A CN202011063720.4A CN202011063720A CN114304856A CN 114304856 A CN114304856 A CN 114304856A CN 202011063720 A CN202011063720 A CN 202011063720A CN 114304856 A CN114304856 A CN 114304856A
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- heating wire
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- air duct
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Abstract
The invention provides a handle of a hair drier and the hair drier, wherein a handle air duct extending along the length direction of the handle is arranged in the handle, and the handle air duct comprises a cold air duct and a hot air duct; the handle comprises a handle shell, a heating mechanism and a motor assembly, wherein the heating mechanism and the motor assembly are arranged in the handle shell; a hot air duct is formed in the heating mechanism, and a cold air duct is formed in a gap between the heating mechanism and the inner wall of the handle shell; the heating mechanism comprises a heating wire support and a heating wire arranged in the heating wire support, the heating wire has taper, the blower handle provided by the invention is characterized in that the motor assembly and the heating mechanism are arranged on the handle, and the cold air duct and the hot air duct are arranged in the handle, so that cold air of the cold air duct can timely cool components in the handle, and the problem that the handle is scalded due to long-time use is avoided.
Description
Technical Field
The invention relates to the field of hair dryer electric appliances, in particular to a hair dryer handle and a hair dryer comprising the same.
Background
A hair dryer, in particular a hot air hair dryer, is a household appliance with a drying function. Further, hot air blowers have also been used to style hair from wet or dry environments. Generally, a hair dryer includes two main components, namely a motor assembly and a heating assembly, and is operated in a manner that air is sucked into a hair dryer body through the motor assembly, and the sucked air is heated through the heating assembly, so that cold air is changed into hot air and flows out of a hair dryer blowing port for drying.
The existing hair drier can be roughly divided into two types according to the difference of air inlet parts: one is a rear air-intake type hair dryer, the motor assembly of the hair dryer is positioned at the rear end of the body of the hair dryer and sucks air from the rear end, and the sucked air flows out of the body after being heated by the heating assembly at the front end of the hair dryer body or flows out of the hair dryer after passing through an additional air nozzle. The traditional hair drier mostly adopts the air inlet mode, but is influenced by the central motor component and the heating component, so that the central flow rate of air flow in the hair drier is slow, the temperature is high, and the defects that the use experience of consumers is poor, the service lives of the motor component and the heating component are influenced and the like are brought.
The other is a handle air inlet type blower, after air is sucked from the bottom end of the handle and passes through the handle, the fluid path turns to enter the body and then flows out, or flows out after passing through an additional air nozzle. The design that the motor assembly is arranged inside the handle already exists in the prior art, but in the design, the handle can generate heat due to the fact that the motor assembly is arranged on the handle, and the heat is not easy to dissipate, so that the problem that hands are scalded when the electric hand warmer is used for a long time is solved.
In addition, the heater strip is as one of the core part of hair-dryer, current heater strip comprises fixing base and the heating wire of twining on the fixing base usually, and the appearance of heater strip is cylindric or nearly cylindric usually, and every layer of heating wire is the same promptly, and this results in when wind enters from the heater strip bottom, and the heating wire of lower floor influences the heating wire surface of wind follow upper strata and passes through, and wind can not be fine takes away the heat on the heating wire of upper strata, and this temperature that leads to upper and lower layer heating wire is uneven, influences the life of heater strip.
Disclosure of Invention
In view of the deficiencies in the prior art, it is an object of the present invention to provide a blower handle and a blower incorporating the same.
According to one aspect of the invention, a handle of a hair dryer is provided, wherein a handle air duct extending along the length direction of the handle is arranged in the handle, and the handle air duct comprises a cold air duct and a hot air duct; the handle comprises a handle shell, a heating mechanism and a motor assembly, wherein the heating mechanism and the motor assembly are arranged in the handle shell; a hot air duct is formed in the heating mechanism, and a cold air duct is formed in a gap between the heating mechanism and the inner wall of the handle shell; the heating mechanism comprises a heating wire support and a heating wire arranged in the heating wire support, and the heating wire has taper.
Preferably, the motor assembly is vertically arranged below the heating mechanism.
Preferably, the lower end of the handle is provided with an air inlet, and external air enters from the air inlet and directly blows the heating wire under the driving of the motor assembly.
Preferably, the lower end of the handle is provided with an air inlet.
Preferably, the heater strip includes fixing base and heating wire, sets up the mounting groove on the fixing base, and the heating wire twines the multilayer along fixing base mounting groove axial, the degree of depth of fixing base mounting groove is the same, and the fixing base has the tapering.
Preferably, the heater strip includes fixing base and heating wire, set up the mounting groove on the fixing base, the heating wire twines the multilayer along fixing base mounting groove axial, the degree of depth of fixing base mounting groove is from the lower floor to the upper strata and is progressively decreased or increase progressively.
Preferably, the heating wire comprises a fixed seat and a heating wire, wherein the fixed seat is provided with a mounting groove, the heating wire is wound in multiple layers along the axial direction of the mounting groove of the fixed seat, the heating wire is wavy, and the wave crest of the wavy heating wire is gradually decreased or increased from the lower layer to the upper layer.
Preferably, the heating wire support is eccentrically arranged in the handle shell, a hot air duct is formed inside the heating wire support, and a cold air duct is formed in a gap between the outer wall of the heating wire support and the inner wall of the handle shell.
Preferably, a plurality of first ribs are arranged on the outer wall of the heating wire support, and the first ribs are arranged on the same side of the outer wall of the heating wire support.
Preferably, the outer wall of the heating wire support is provided with a plurality of first ribs and a plurality of second ribs, the first ribs and the second ribs are arranged on different sides, and the thickness of the first ribs is larger than that of the second ribs.
Preferably, the heating wire and the heating wire bracket are detachably mounted.
Preferably, a mica interlayer is arranged between the heating wire and the heating wire bracket.
Preferably, the distance between the mica interlayer and the heating wire is 0.5 to 4 mm.
According to another aspect of the present invention there is provided a hair dryer comprising a hair dryer handle as described in any one of the above.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the handle of the air blower, the motor assembly and the heating mechanism are arranged on the handle, the cold air duct and the hot air duct are arranged in the handle, cold air of the cold air duct can timely cool components in the handle, and the problem that the handle is scalded due to long-time use is avoided.
2. According to the handle of the hair dryer, the heating wire arranged in the handle has the taper, so that the problem that the temperature of the heating wire of the existing hair dryer is uneven can be effectively solved, and the service life of the heating wire is prolonged.
3. According to the handle of the hair dryer provided by the invention, the motor component can be vertically arranged below the heating mechanism, and the air inlet is formed in the bottom end of the handle, so that fluid entering the bottom end of the handle can directly blow the heating wires, heat on each layer of heating wires can be well taken out, the temperature of the air outlet of the hair dryer is increased on one hand, and the overhigh temperature of the handle is avoided on the other hand.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view of the structure of the handle of the hair dryer of the present invention;
figure 2 is an exploded view of the handle of a blower of the present invention;
FIG. 3 is a first view of a heater wire supporter according to the present invention;
FIG. 4 is a second view of the heater filament support of the present invention
FIG. 5 is a schematic structural view of a heating wire according to the present invention;
fig. 6 is a schematic structural view of a wavy heating wire.
The figures show that:
1-a handle housing;
2-a heating mechanism;
3-a motor assembly;
4-heating the wire support;
5-heating wires;
11-an air inlet;
41-first ribs;
42-second ribs;
51-a fixed seat;
52-electric heating wire;
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
It should be further noted that in the description of the present application, a high temperature fluid and a low temperature fluid are relative concepts, and are only for convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated fluids must have a particular temperature, and therefore, should not be construed as limiting the present application.
The first embodiment:
according to one aspect of the present invention, as shown in fig. 1, there is provided a handle for a hair dryer, the handle having a handle duct extending along a length thereof, the handle duct including a cold air duct and a hot air duct.
As shown in fig. 2 and 3, the handle comprises a handle shell 1, a heating mechanism 2 arranged in the handle shell 1 and a motor assembly 3, wherein the motor assembly 3 is vertically arranged below the heating mechanism 2; the heating mechanism 2 includes a heater wire support 4 and a heater wire 5 disposed in the heater wire support 4. Evenly be provided with a plurality of first ribs 41 of equal height on the outer wall of heater strip support 4, make from this to install heater strip support 4 in handle shell 1 back, heater strip support 4 and handle shell 1 concentric installation and have the clearance between heater strip support 4 outer wall and the handle shell 1 inner wall, the inside hot-blast main that forms of heater strip support 4, the clearance of heater strip support 4 outer wall and handle shell 1 inner wall forms the cold wind channel.
The lower end of the handle is provided with an air inlet 11, preferably, the bottom and the side surface of the lower end of the handle are both provided with the air inlets 11, when the electric motor assembly 3 is used, air around the bottom and/or the side wall of the handle enters the inside of the handle through the air inlets 11 and is divided into two paths inside the handle, and the two paths respectively enter the hot air duct and the cold air duct. One path of air entering the hot air duct is heated by the heating wires 5 into high-temperature fluid, and the other path of air entering the cold air duct is not heated by the heating wires 5, so that the temperature of the air is lower compared with that of the high-temperature fluid, namely the air is called as low-temperature fluid, and the low-temperature fluid can cool components in the handle shell 1, particularly structural components forming the hot air duct, so as to avoid the heating of the handle.
As shown in fig. 5, the heating wire 5 includes a fixing base 51 and a heating wire 52, the fixing base 51 is a columnar structure, a spiral installation groove is formed in the fixing base 51, the heating wire 52 is wound on the fixing base 51 layer by layer along the spiral installation groove, and the heating wire 5 has a taper. The tapering of the heating wire 5 can be achieved in one of three ways: one is that the fixed seat 51 has a taper, and gradually reduces from one end to the other end, and the depth of the installation groove is the same; secondly, the fixed seat 51 has no taper, but the depth of the fixed seat installation groove decreases progressively or increases progressively from the lower layer to the upper layer; thirdly, as shown in fig. 6, the fixing base 51 has no taper, the depth of the fixing base mounting groove is the same, but the shape of the heating wire 52 is wavy, and the wave crest of the wavy heating wire 52 decreases progressively or increases progressively from the lower layer to the upper layer. Further, the heating wire 5 and the heating wire bracket 4 are detachably mounted; a mica interlayer is arranged between the heating wire 5 and the heating wire bracket 4, and the distance between the mica interlayer and the heating wire 52 is 0.5 to 4 mm. This arrangement avoids excessive heat transfer from the heating wire 52 to the wire support 4, thereby avoiding handle heating problems.
As shown in fig. 1, the lower end of the handle is provided with an air inlet 11. When the handle is in a use state, external air enters from the air inlet 11 under the driving of the motor component 3, a part of air enters the heating wire support 4 and directly blows the heating wire 5, because the heating wire 5 has a taper, the heating wire 52 installed on the fixing seat 51 is enabled to be installed, in the vertical direction, the upper layer and the lower layer cannot be completely blocked, fluid directly blown in from the bottom of the hair dryer heating wire 5 can be fully contacted with the heating wire 52 of each layer, the heat released by the heating wire 52 is fully taken away, the temperature of the air outlet of the hair dryer is improved, meanwhile, the surface temperature of the heating wire 52 is also reduced, and the service life is prolonged. In addition, because the heating wire 5 adopts a taper design, the air inlet resistance is effectively reduced, and the air flows through each layer of the heating wires 52 more smoothly. Preferably, the minimum pitch of the heating wires 52 of each layer is greater than or equal to 1.2mm, thereby ensuring that the fluid is in sufficient contact with the heating wires 52 of each layer. Preferably, the power density of the heating wire is between 8 and 15W/mm 2.
According to another aspect of the present invention there is provided a hair dryer comprising a blower handle as described above.
The preferred embodiment:
according to one aspect of the present invention, as shown in fig. 1, there is provided a handle for a hair dryer, the handle having a handle duct extending along a length thereof, the handle duct including a cold air duct and a hot air duct.
As shown in fig. 2, the handle comprises a handle shell 1, a heating mechanism 2 arranged in the handle shell 1 and a motor assembly 3, wherein the motor assembly 3 is vertically arranged below the heating mechanism 2; the heating mechanism 2 comprises a heating wire support 4 and a heating wire 5 arranged in the heating wire support 4, the heating wire support 4 is eccentrically arranged inside the handle shell 1, a hot air duct is formed inside the heating wire support 4, and a cold air duct is formed in a gap between the outer wall of the heating wire support 4 and the inner wall of the handle shell 1. When the electric hand-held machine is used, the motor assembly 3 operates, air around the bottom and/or the side wall of the handle enters the inside of the handle through the air inlet 11, and the air is divided into two paths inside the handle and respectively enters the hot air duct and the cold air duct. One path of air entering the hot air duct is heated into high-temperature fluid by the heating wires 5 in the heating mechanism 2, and the other path of air entering the cold air duct is not heated by the heating wires 5, so that the temperature is lower compared with that of the high-temperature fluid, namely the low-temperature fluid, and the low-temperature fluid can cool components in the handle shell 1, particularly structural components forming the hot air duct, so as to avoid the heating of the handle.
As shown in fig. 3 and 4, the eccentric mounting of the heater wire support 4 can be achieved in one of two ways:
one of them is only provided with a plurality of first ribs 41 on the outer wall of heater strip support 4, a plurality of first ribs 41 set up in the homonymy of heater strip support 4 outer wall, make from this to install heater strip support 4 in handle shell 1 back, heater strip support 4 has one side of first rib 41 will form great clearance with handle shell 1 inner wall, the air that the handle bottom got into can get into this clearance and form the handle cold air duct, and heater strip support 4 does not have one side of first rib 41 and is closer in handle shell 1 inner wall, eccentric mounting has been formed from this.
Secondly, set up two kinds of ribs on the outer wall of heater strip support 4, a plurality of first ribs 41 and a plurality of second ribs 42 promptly, first rib 41 and the different side setting of second rib 42, the thickness of first rib 41 is greater than the thickness of second rib 42, install heater strip support 4 back in the handle, because the thickness of first rib 41 is greater than the thickness of second rib 42, heater strip support 4 sets up one side of first rib 41 and will form great clearance with handle shell 1 inner wall, the air that the handle bottom got into can get into the handle cold wind channel that this clearance formed, and heater strip support 4 has one side of second rib 42 and more closely to handle shell 1 inner wall, formed eccentric installation from this. The first rib 41 and the second rib 42 are arranged on the outer wall of the heater wire support 4, so that heat in the heater wire support 4 can be transmitted to the surface of the handle shell 1 less, and the user experience is further improved.
As shown in fig. 5, the heating wire 5 includes a fixing base 51 and a heating wire 52, the fixing base 51 is a columnar structure, a spiral installation groove is formed in the fixing base 51, the heating wire 52 is wound on the fixing base 51 layer by layer along the spiral installation groove, and the heating wire 5 has a taper. The tapering of the heating wire 5 can be achieved in one of three ways: one is that the fixed seat 51 has a taper, and gradually reduces from one end to the other end, and the depth of the installation groove is the same; secondly, the fixed seat 51 has no taper, but the depth of the fixed seat installation groove decreases progressively or increases progressively from the lower layer to the upper layer; thirdly, as shown in fig. 6, the fixing base 51 has no taper, the depth of the fixing base mounting groove is the same, but the shape of the heating wire 52 is wavy, and the wave crest of the wavy heating wire 52 decreases progressively or increases progressively from the lower layer to the upper layer. Further, the heating wire 5 and the heating wire bracket 4 are detachably mounted; a mica interlayer is arranged between the heating wire 5 and the heating wire bracket 4, and the distance between the mica interlayer and the heating wire 52 is 0.5 to 4 mm. This arrangement avoids excessive heat transfer from the heating wire 52 to the wire support 4, thereby avoiding handle heating problems.
As shown in FIG. 1, the lower end of the handle is provided with an air inlet 11, and preferably, the air inlet 11 is formed at the bottom and the side wall of the lower end of the handle. When the handle is in a use state, external air enters from the air inlet 11 under the driving of the motor component 3, a part of air enters the heating wire support 4 and directly blows the heating wire 5, because the heating wire 5 has a taper, the heating wire 52 installed on the fixing seat 51 is enabled to be installed, in the vertical direction, the upper layer and the lower layer cannot be completely blocked, fluid directly blown in from the bottom of the hair dryer heating wire 5 can be fully contacted with the heating wire 52 of each layer, the heat released by the heating wire 52 is fully taken away, the temperature of the air outlet of the hair dryer is improved, meanwhile, the surface temperature of the heating wire 52 is also reduced, and the service life is prolonged. In addition, because the heating wire 5 adopts the taper design, the air resistance of the inlet air is effectively reduced, and the air flows more smoothlyEach layer of heating wire 52. Preferably, the minimum pitch of the heating wires 52 of each layer is greater than or equal to 1.2mm, thereby ensuring that the fluid is in sufficient contact with the heating wires 52 of each layer. Preferably, the power density of the heating wire is between 8 and 15W/mm2In the meantime.
According to another aspect of the present invention there is provided a hair dryer comprising a blower handle as described above.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the invention is not limited to the specific embodiments described above. Various changes or modifications may be made by those skilled in the art within the scope of the claims without affecting the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (13)
1. A handle of a hair drier is characterized in that a handle air duct extending along the length direction of the handle is arranged in the handle, and the handle air duct comprises a cold air duct and a hot air duct; the handle comprises a handle shell (1), a heating mechanism (2) and a motor assembly (3), wherein the heating mechanism (2) and the motor assembly (3) are arranged in the handle shell (1), and the motor assembly (3) is arranged below the heating mechanism (2); a hot air channel is formed in the heating mechanism (2), and a cold air channel is formed in a gap between the heating mechanism (2) and the inner wall of the handle shell (1); the heating mechanism comprises a heating wire support (4) and a heating wire (5) arranged in the heating wire support, and the heating wire (5) has taper.
2. The hair dryer handle according to claim 1, characterized in that the motor assembly (3) is arranged vertically below the heating mechanism (2).
3. The handle of claim 1, wherein the lower end of the handle is provided with an air inlet (11), and external air enters from the air inlet (11) and blows directly the heating wire (5) under the driving of the motor assembly (3).
4. The handle of the blower according to claim 1 wherein the heating wire (5) comprises a fixing seat (51) and a heating wire (52), wherein the fixing seat (51) is provided with a mounting groove, the heating wire (52) is wound in multiple layers along the axial direction of the mounting groove, the depth of the mounting groove is the same, and the fixing seat (51) has a taper.
5. The handle of the blower of claim 1 wherein the heating wire (5) comprises a fixing seat (51) and a heating wire (52), the fixing seat (51) is provided with a mounting groove, the heating wire (52) is wound in multiple layers along the axial direction of the mounting groove of the fixing seat, and the depth of the mounting groove of the fixing seat (51) is gradually decreased or increased from the lower layer to the upper layer.
6. The handle of the blower according to claim 1 wherein the heating wire (5) comprises a fixing seat (51) and a heating wire (52), the fixing seat (51) is provided with a mounting groove, the heating wire (52) is wound in multiple layers along the mounting groove of the fixing seat, the heating wire (52) is in a wave shape, and the wave crest of the wave-shaped heating wire (52) decreases or increases from the lower layer to the upper layer.
7. The handle of the hair dryer as claimed in claim 1, characterized in that the heating wire support (4) is eccentrically arranged in the handle casing (1), a hot air duct is formed inside the heating wire support (4), and a cold air duct is formed in the gap between the outer wall of the heating wire support (4) and the inner wall of the handle casing (1).
8. The hairdryer handle according to claim 7, characterized in that a plurality of first ribs (41) are arranged on the outer wall of the heater wire support (4), said plurality of first ribs (41) being arranged on the same side of the outer wall of the heater wire support (4).
9. The hairdryer handle according to claim 7, characterized in that a plurality of first ribs (41) and a plurality of second ribs (42) are arranged on the outer wall of the heater wire support (4), the first ribs (41) and the second ribs (42) are arranged on different sides, and the thickness of the first ribs (41) is greater than that of the second ribs (42).
10. The blower handle according to claim 1, characterised in that the heating wire (5) and the heating wire holder (4) are detachably mounted.
11. The blower handle according to claim 10, characterised in that a mica barrier is provided between the heating wire (5) and the heating wire support (4).
12. The blower handle of claim 11, wherein the distance between the mica partition and the heating wire is 0.5 to 4 mm.
13. A hair dryer comprising a hair dryer handle according to any of claims 1 to 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011063720.4A CN114304856A (en) | 2020-09-30 | 2020-09-30 | Hair drier handle and hair drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011063720.4A CN114304856A (en) | 2020-09-30 | 2020-09-30 | Hair drier handle and hair drier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114304856A true CN114304856A (en) | 2022-04-12 |
Family
ID=81031730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011063720.4A Pending CN114304856A (en) | 2020-09-30 | 2020-09-30 | Hair drier handle and hair drier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114304856A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115299688A (en) * | 2022-08-17 | 2022-11-08 | 深圳淑格医疗美容器械有限公司 | Double-air-duct blower |
-
2020
- 2020-09-30 CN CN202011063720.4A patent/CN114304856A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115299688A (en) * | 2022-08-17 | 2022-11-08 | 深圳淑格医疗美容器械有限公司 | Double-air-duct blower |
| CN115299688B (en) * | 2022-08-17 | 2023-03-10 | 深圳淑格医疗美容器械有限公司 | Double-air-duct blower |
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Effective date of registration: 20230410 Address after: 311100 Room 313, South Building, No. 2 Chaofeng East Road, Development Zone, Yuhang District, Hangzhou City, Zhejiang Province Applicant after: Blue Ocean Intelligent Technology (Hangzhou) Co.,Ltd. Address before: 201518 buildings 4, 5 and 6, No. 505, Rongchang Road, LvXiang Town, Jinshan District, Shanghai Applicant before: LANSEA INTELLIGENT TECHNOLOGY Co.,Ltd. |
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