CN111297026B - Automatic hair-dryer of clean air separation net - Google Patents

Automatic hair-dryer of clean air separation net Download PDF

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Publication number
CN111297026B
CN111297026B CN202010152205.7A CN202010152205A CN111297026B CN 111297026 B CN111297026 B CN 111297026B CN 202010152205 A CN202010152205 A CN 202010152205A CN 111297026 B CN111297026 B CN 111297026B
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China
Prior art keywords
air
cleaning
rod
separation net
gear
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CN202010152205.7A
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CN111297026A (en
Inventor
李作明
唐伟
朱灿锋
钱和胜
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Plassen Intelligent Technology Co ltd
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Plassen Intelligent Technology Co ltd
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Priority to CN202010152205.7A priority Critical patent/CN111297026B/en
Publication of CN111297026A publication Critical patent/CN111297026A/en
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    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45DHAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D20/00Hair drying devices; Accessories therefor
    • A45D20/04Hot-air producers
    • A45D20/08Hot-air producers heated electrically
    • A45D20/10Hand-held drying devices, e.g. air douches
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45DHAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D20/00Hair drying devices; Accessories therefor
    • A45D20/04Hot-air producers
    • A45D20/08Hot-air producers heated electrically
    • A45D20/10Hand-held drying devices, e.g. air douches
    • A45D20/12Details thereof or accessories therefor, e.g. nozzles, stands
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66Regeneration of the filtering material or filter elements inside the filter
    • B01D46/68Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cleaning And Drying Hair (AREA)

Abstract

The invention relates to a hair drier capable of automatically cleaning an air separation net, which comprises a shell, a hair drier main body and the air separation net, wherein the shell is provided with an air outlet and an air inlet, the hair drier main body is positioned between the air outlet and the air inlet, the hair drier further comprises a cleaning device, the cleaning device comprises a stepping motor, a main gear, a transmission gear and a cleaning rod, the stepping motor is in linkage arrangement with the main gear, the main gear is in linkage arrangement with the transmission gear, the cleaning rod is provided with a transmission rod, one side of the shell, which is positioned at the air inlet, is provided with a cleaning part, the air separation net is matched with the cleaning part, the air separation net is provided with a rod port matched with the transmission rod, the transmission gear is in linkage arrangement with the transmission rod, and the main gear is provided with an air vent corresponding to the air separation net. The invention provides a hair drier capable of automatically cleaning an air separation net.

Description

Automatic air-cleaning separates hair-dryer of net
Technical Field
The invention relates to the technical field of hair dryers, in particular to a hair dryer capable of automatically cleaning an air separation net.
Background
The blower is composed of a group of electric heating wires and a high-speed small fan. When the circular telegram, the heating wire can produce the heat, the wind that the fan blew out passes through the heating wire, just become hot-blastly, can inhale the air from the air inlet during the little fan operation of high rotational speed, it separates the net to set up the air usually to avoid the dust in opening to be inhaled, but long-term back air separates that the dust on the net will be accumulated more, lead to the air to separate the net and be blockked up, the air input diminishes, the wind-force that the air outlet blew out reduces simultaneously, it slows to weather, still some dust can crowd into the air inlet, the dust just can be blown to the hair from the air outlet, lead to the hair of washing clean to become dirty once more, so will separate a period just manual clean air and separate the net, it is very inconvenient.
Disclosure of Invention
In summary, in order to overcome the defects of the prior art, the invention provides a hair drier capable of automatically cleaning an air separation net.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an automatic clean air separates hair-dryer of net, includes casing, hair-dryer main part and air and separates the net, the casing is equipped with air outlet and air inlet, the hair-dryer main part is located the air outlet with between the air inlet, still include cleaning device, cleaning device includes step motor, master gear, drive gear and clean pole, step motor with the master gear linkage sets up, the master gear with drive gear linkage sets up, clean pole is equipped with the transfer line, the casing is located one side of air inlet is equipped with clean portion, the air separate the net with clean portion adaptation, the air separate the net be equipped with the pole mouth of transfer line adaptation, drive gear with the transfer line linkage sets up, the master gear be equipped with the air separates the bleeder vent that the net corresponds.
According to the arrangement, when the hair drier body operates during blowing operation, the stepping motor is started when the hair drier body operates, the main gear which is linked with the main gear is driven to rotate by a certain angle, the main gear drives the transmission gear which is linked with the main gear to rotate, the transmission gear drives the transmission rod which is linked with the transmission gear to rotate when the transmission gear rotates, and the transmission rod enables one part of the cleaning rod to rotate, so that the cleaning rod can rotate by taking the transmission rod as an axis, the cleaning rod wipes over the air separation net during rotation, dust on the air separation net can be wiped off by rotating after the hair drier is used, the dust cannot be accumulated on the air separation net, the air separation net is blocked, air holes corresponding to the air separation net are formed in the main gear, and the air sucked by the cleaning device when the cleaning device is not operated can not be blocked by the main gear, and the hair drier is very convenient.
Furthermore, the air separates the net with the bleeder vent is equipped with a plurality of bracing pieces, the bracing piece will the air separate the net with the bleeder vent is according to the angle equipartition, the angle of step motor rotation at every turn with the angle that the bracing piece was cut apart is the same.
So set up, the bracing piece has strengthened the structural strength who separates net and master gear, and bleeder vent and air separate the net and completely correspond when cleaning device does not move, the master gear can not influence the air inlet and inhale the air, and cleaning device operation back, step motor rotates certain angle, because the air separates the net and is equallyd divide by the bracing piece angle, step motor rotatory angle is the same with the angle that the bracing piece was cut apart again, so rotatory bracing piece can shift to another bracing piece below, bleeder vent and air separate the net and correspond once more, still can not influence the air inlet and inhale the air, moreover, the steam generator is simple in structure, and the weight of master gear has been reduced, the power demand of step motor has been reduced, and the cost is reduced.
Further, the distance between the gear teeth of the main gear and the air holes is greater than the height of the gear teeth.
Due to the arrangement, the strength of the main gear is ensured, and the main gear cannot be broken due to overlarge stress when driving the transmission gear.
Further, cleaning device still includes the motor frame, the air inlet corresponds the bracing piece position is equipped with the spread groove, the motor frame be equipped with the connecting rod that the bracing piece corresponds, the motor frame be equipped with the connecting hole of step motor adaptation.
So set up, step motor will be fixed on the motor frame, and is more stable when moving, and self can not rotate, because the motor frame relies on the connecting rod to fix in the spread groove, and the connecting rod corresponds with the bracing piece again, makes step motor be located the central point of hair-dryer main part and puts, so can not influence the air inlet equally and will open the suction.
Furthermore, the cleaning rod and the transmission gear are respectively provided with six and are uniformly distributed on the air separation net.
So set up, six clean poles can separate net a week around the air to each clean pole can both be wiped the clean pole centre of a circle and do not interfere each other, has reduced the length when clean pole changes out the air and separates the net when guaranteeing to clean whole air and separate the net, and it is more convenient to use.
Further, the cleaning rod is arc-shaped, and the radius of the cleaning rod is equal to the inner diameter of the air inlet.
So set up, do not increase the relative length of cleaning rod when having increased the absolute length of cleaning rod, increased clean ability, and the air that just cleaning rod can laminate completely separates the net edge, and is more pleasing to the eye.
Furthermore, one side of the cleaning rod, which is back to the circle center of the air separation net, is an inclined plane.
So set up, reduced the collision possibility when the cleaning rod rotates.
Further, the number of teeth of the main gear is equal to the number of teeth of the transmission gear multiplied by the number of the support rods.
So set up, the quantity of bracing piece is the same with the region that the bracing piece can be cut apart, so step motor angle of rotation at every turn can both make the rotatory drive gear's of master gear number of teeth, makes drive gear just rotate a week, returns original position.
Furthermore, the main gear is attached to the air separation net, and a cleaning surface is arranged on the end face, facing the air separation net, of the main gear.
So set up, not only clean the pole can clean the outer surface that the air separates the net, the master gear can also clean the inner surface that the air separated the net when rotatory, and clean degree is higher.
Furthermore, the cleaning device also comprises a counting switch, and the counting switch controls the operation of the stepping motor.
By the arrangement, the cleaning device can be operated after the hair drier is used for a certain number of times, the pneumatic cleaning device does not need to be operated every time, and the power consumption and the part loss are reduced.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is an exploded view of an embodiment of the present invention.
Fig. 3 is an enlarged view of a portion a of fig. 2.
Fig. 4 is a right side view of an airless screen of an embodiment of the present invention.
Fig. 5 is an enlarged view of a portion B of fig. 4.
Fig. 6 is a schematic structural diagram of a housing according to an embodiment of the invention.
FIG. 7 is a schematic view of a cleaning rod according to an embodiment of the present invention.
The reference numbers in the figures mean: 1. the cleaning device comprises a shell, 101, an air outlet, 102, an air inlet, 1021, a connecting groove, 103, a cleaning part, 2, a blower main body, 3, an air separation net, 301, a rod port, 302, a supporting rod, 4, a cleaning device, 401, a stepping motor, 402, a main gear, 4021, an air hole, 4022, a cleaning surface, 403, a transmission gear, 404, a cleaning rod, 4041, a transmission rod, 4042, an inclined surface, 405, a motor frame, 4051, a connecting rod, 4052, a connecting hole and 406, a counting switch.
Detailed Description
The present embodiment is only an explanation of the present embodiment, and it is not a limitation of the present embodiment, and a person skilled in the art can make modifications without inventive contribution to the present embodiment as needed after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present embodiment.
Referring to the attached drawings, the invention provides the following technical scheme: a hair drier capable of automatically cleaning an air separation net 3 comprises a shell 1, a hair drier main body 2 and the air separation net 3, the shell 1 is provided with an air outlet 101 and an air inlet 102, the blower body 2 is positioned between the air outlet 101 and the air inlet 102, the cleaning device 4 is further included, the cleaning means 4 comprises a stepping motor 401, a main gear 402, a transmission gear 403 and a cleaning rod 404, the stepping motor 401 is linked with the main gear 402, the main gear 402 is linked with the transmission gear 403, the cleaning rod 404 is provided with a transmission rod 4041, the housing 1 is provided with a cleaning part 103 at one side of the air inlet 102, the air separation net 3 is matched with the cleaning part 103, the air separation net 3 is provided with a rod port 301 matched with the transmission rod 4041, the transmission gear 403 and the transmission rod 4041 are linked, and the main gear 402 is provided with a vent 4021 corresponding to the air separation net 3.
With such arrangement, when the hair drier body 2 is operated during blowing operation, the stepper motor 401 is started when the hair drier body 2 is operated, the main gear 402 linked with the main gear is rotated by a certain angle, the main gear 402 rotates to drive the transmission gear 403 linked with the main gear to rotate, the transmission gear 403 rotates to drive the transmission rod 4041 linked with the transmission gear to rotate, the transmission rod 4041 is a part of the cleaning rod 404, so the cleaning rod 404 rotates around the transmission rod 4041, the cleaning rod 404 rubs over the air separation net 3 during rotation, the hair drier rotates to wipe off dust on the air separation net 3 after use of the hair drier, the dust cannot accumulate on the air separation net 3 to block the air separation net 3, and air sucked by the cleaning device 4 when the hair drier is not operated is not blocked by the main gear 402 due to the air holes 4021 corresponding to the air separation net 3 arranged on the main gear 402, is very convenient.
Preferably, in this embodiment, the air separation net 3 and the air holes 4021 are provided with a plurality of support rods 302, the support rods 302 divide the air separation net 3 and the air holes 4021 equally according to angles, and the angle of rotation of the stepping motor 401 at each time is the same as the angle of division of the support rods 302.
With the arrangement, the supporting rods 302 strengthen the structural strength of the separating net and the main gear 402, the air holes 4021 and the air separating net 3 completely correspond to each other when the cleaning device 4 is not operated, the main gear 402 does not influence the air suction of the air inlet 102, and after the cleaning device 4 is operated, the stepping motor 401 rotates by a certain angle, because the air separating net 3 is uniformly divided by the angles of the supporting rods 302, the rotating angle of the stepping motor 401 is the same as the angle divided by the supporting rods 302, the rotating supporting rods 302 can be transferred to the lower part of another supporting rod 302, the air holes 4021 correspond to the air separating net 3 again, the air suction of the air inlet 102 still cannot be influenced, the structure is simple, the weight of the main gear 402 is reduced, the power requirement of the stepping motor 401 is reduced, and the cost is reduced.
Preferably, the distance from the gear teeth of the main gear 402 to the ventilation holes 4021 is greater than the height of the gear teeth.
With this arrangement, the strength of the main gear 402 is ensured so that the main gear 402 is not broken due to an excessive force when the driving gear 403 is driven.
Preferably, in this embodiment, the cleaning device 4 further includes a motor frame 405, the air inlet 102 corresponds to the support rod 302 position is provided with a connection groove 1021, the motor frame 405 is provided with a connection rod 4051 corresponding to the support rod 302, and the motor frame 405 is provided with a connection hole 4052 adapted to the stepping motor 401.
So set up, step motor 401 will be fixed on motor frame 405, and is more stable during the operation, and self can not rotate, because motor frame 405 relies on connecting rod 4051 to fix in connecting groove 1021, and connecting rod 4051 corresponds with bracing piece 302 again, makes step motor 401 be located the central point of hair-dryer main part 2 and puts, so can not influence air inlet 102 with the air suction equally.
Preferably, in this embodiment, six cleaning rods 404 and six transmission gears 403 are respectively arranged and uniformly distributed on the air separation net 3.
So set up, six clean poles 404 can be around air spacer 3 a week to each clean pole 404 can both be wiped the clean pole 404 centre of a circle and do not interfere with each other, has reduced the length when clean pole 404 changes out air spacer 3 when guaranteeing to clean whole air spacer 3, and it is more convenient to use.
In this embodiment, the cleaning rod 404 is preferably in the shape of a circular arc, and the radius of the cleaning rod 404 is equal to the inner diameter of the air inlet 102.
So set up, do not increase the relative length of cleaning rod 404 when having increased the absolute length of cleaning rod 404, increased clean ability, and cleaning rod 404 can laminate the air completely and separate net 3 edge, and is more pleasing to the eye.
In this embodiment, the side of the cleaning rod 404 facing away from the center of the air separation net 3 is preferably an inclined surface 4042.
So configured, the likelihood of a collision is reduced as the cleaning rod 404 rotates.
Preferably, in this embodiment, the number of teeth of the main gear 402 is equal to the number of teeth of the transmission gear 403 multiplied by the number of the supporting rods 302.
With this arrangement, the number of the supporting rods 302 is the same as the number of the areas that the supporting rods 302 can be divided into, so that the main gear 402 can rotate by the number of teeth of the transmission gear 403 by the angle of each rotation of the stepping motor 401, and the transmission gear 403 can rotate exactly one circle to return to the original position.
In this embodiment, preferably, the main gear 402 is attached to the air barrier 3, and a cleaning surface 4022 is disposed on an end surface of the main gear 402 facing the air barrier 3.
With this arrangement, not only the cleaning rod 404 can clean the outer surface of the air barrier 3, but also the main gear 402 can clean the inner surface of the air barrier 3 when rotating, and the cleaning degree is higher.
In this embodiment, the cleaning device 4 further includes a counting switch 406, and the counting switch 406 controls the operation of the stepping motor 401.
With such an arrangement, the cleaning device 4 can be set to be operated after the hair dryer is used for a certain number of times, the pneumatic cleaning device 4 does not need to be operated every time, and the power consumption and the part loss are reduced.

Claims (9)

1. The utility model provides an automatic hair-dryer that net is separated to clean air, includes casing, hair-dryer main part and air and separates the net, the casing is equipped with air outlet and air inlet, the hair-dryer main part is located the air outlet with between the air inlet, its characterized in that: the cleaning device comprises a stepping motor, a main gear, a transmission gear and a cleaning rod, wherein the stepping motor is in linkage with the main gear, the main gear is in linkage with the transmission gear, the cleaning rod is provided with a transmission rod, one side of the shell, which is positioned at the air inlet, is provided with a cleaning part, the air separation net is matched with the cleaning part, the air separation net is provided with a rod port matched with the transmission rod, the transmission gear is in linkage with the transmission rod, and the main gear is provided with an air hole corresponding to the air separation net; the air separation net and the air holes are provided with a plurality of support rods, the support rods divide the air separation net and the air holes evenly according to angles, and the angle of each rotation of the stepping motor is the same as the angle of each division of the support rods.
2. A blower for automatically cleaning an air screen as defined in claim 1, wherein: the distance between the gear teeth of the main gear and the air holes is greater than the height of the gear teeth.
3. A blower for automatically cleaning an air screen as defined in claim 1, wherein: the cleaning device further comprises a motor frame, the air inlet corresponds to the position of the supporting rod, a connecting groove is formed in the position of the supporting rod, a connecting rod corresponding to the supporting rod is arranged on the motor frame, and a connecting hole matched with the stepping motor is formed in the motor frame.
4. A blower for automatically cleaning an air screen as defined in claim 1, wherein: the cleaning rod and the transmission gear are respectively provided with six and are uniformly distributed on the air separation net.
5. A blower for automatically cleaning an air screen as defined in claim 1, wherein: the cleaning rod is arc-shaped, and the radius of the cleaning rod is equal to the inner diameter of the air inlet.
6. A blower for automatically cleaning an air screen as defined in claim 1, wherein: one side of the cleaning rod, which is back to the circle center of the air separation net, is an inclined plane.
7. A blower for automatically cleaning an air screen as defined in claim 1, wherein: the number of teeth of the main gear is equal to the number of teeth of the transmission gear multiplied by the number of the supporting rods.
8. A blower for automatically cleaning an air screen as defined in claim 1, wherein: the main gear is attached to the air separation net, and a cleaning surface is arranged on the end face, facing the air separation net, of the main gear.
9. A blower for automatically cleaning an air screen as defined in claim 1, wherein: the cleaning device further comprises a counting switch, and the counting switch controls the stepping motor to operate.
CN202010152205.7A 2020-03-06 2020-03-06 Automatic hair-dryer of clean air separation net Active CN111297026B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010152205.7A CN111297026B (en) 2020-03-06 2020-03-06 Automatic hair-dryer of clean air separation net

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Application Number Priority Date Filing Date Title
CN202010152205.7A CN111297026B (en) 2020-03-06 2020-03-06 Automatic hair-dryer of clean air separation net

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CN111297026A CN111297026A (en) 2020-06-19
CN111297026B true CN111297026B (en) 2022-05-27

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114145557A (en) * 2022-01-07 2022-03-08 东莞市乐美智能科技有限公司 Hair drier
CN114794701B (en) * 2022-04-30 2024-03-12 深圳市众平电机有限公司 Air blower based on hollow cup high-speed motor and use method thereof
CN116272143A (en) * 2023-02-08 2023-06-23 山东焦耳科技集团有限公司 Blower with filtering structure and filtering method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203023147U (en) * 2013-01-10 2013-06-26 朱江 Automatic cleaner for ceiling fan
CN104433134A (en) * 2014-11-27 2015-03-25 桂林电子科技大学 Silencing, energy-saving and radiation preventing electric hair drier
CN209300998U (en) * 2017-10-10 2019-08-27 小狗电器互联网科技(北京)股份有限公司 Scraper component and dust catcher
CN107617276A (en) * 2017-11-15 2018-01-23 长沙翼希网络科技有限公司 One kind can self-cleaning industrial waste gas treatment device
CN108079693A (en) * 2017-12-23 2018-05-29 江苏康洁环境工程有限公司 For the self-cleaning air cleaning unit of sack cleaner
CN208253919U (en) * 2018-05-22 2018-12-18 江苏双鹿空调器有限公司 A kind of air-conditioning internal machine strainer convenient for dedusting
CN108939654A (en) * 2018-09-25 2018-12-07 白红创 A kind of self-cleaning fore filter
CN109228225A (en) * 2018-11-01 2019-01-18 浙江乐能科技有限公司 A kind of deslagging scraper mechanism
CN210121551U (en) * 2019-04-11 2020-03-03 永州市冷水滩区五谷香农产品加工有限责任公司 Rice filters belt cleaning device

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