CN108078140B - Hair drier - Google Patents
Hair drier Download PDFInfo
- Publication number
- CN108078140B CN108078140B CN201810162533.8A CN201810162533A CN108078140B CN 108078140 B CN108078140 B CN 108078140B CN 201810162533 A CN201810162533 A CN 201810162533A CN 108078140 B CN108078140 B CN 108078140B
- Authority
- CN
- China
- Prior art keywords
- power
- air duct
- blower
- locking
- guide rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 210000000078 claw Anatomy 0.000 claims description 8
- 230000013011 mating Effects 0.000 claims 1
- 238000007664 blowing Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010413 gardening Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
- E01H1/0809—Loosening or dislodging by blowing ; Drying by means of gas streams
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Cleaning And Drying Hair (AREA)
Abstract
The utility model provides a hair-dryer, includes power portion and the wind channel that sets up from beginning to end, be equipped with the power device who provides power in the power portion, be equipped with the impeller in the wind channel, the wind channel rear end is formed with and is located the air intake between power portion and the wind channel, power portion through extending into in the wind channel the transmission shaft with impeller is connected and drive impeller and rotates. According to the blower provided by the invention, the air inlet is arranged between the power device and the air duct, so that the air inlet area of the air inlet is enlarged as much as possible, the size of the whole blower is reduced, and the using body feeling of a user is further improved.
Description
Technical Field
The invention relates to the technical field of garden tools, in particular to a blower.
Background
The blower is usually an electric tool with a blowing function, is widely applied to cleaning fallen leaves, and is a practical gardening tool.
The battery, the motor and the air inlet part of the existing blower are generally positioned at the tail part of the blower, and the rear end of the shell is large in size, so that the use and operation of operators are inconvenient, and the air inlet at the tail part can cause overlong air channels and large air inlet loss.
On the other hand, because the requirements of safety regulation are met, the air inlet hole at the tail part of the blower cannot be made into a large hole for air inlet, and the air inlet quantity is limited only by the small hole at the tail part, so that the temperature in the air cylinder is too high once the air inlet quantity is insufficient, the service life of a motor is reduced, the temperature of blown air is uneven, the air quantity is small, and great pneumatic noise is easy to generate. In order to solve the problem of insufficient air intake, the whole size of the blower is generally enlarged to meet the area requirement of the air inlet, so that the volume of the rear end of the shell is further increased, and the use inconvenience of an operator is aggravated.
Disclosure of Invention
Therefore, the present invention is directed to a blower, in which an air inlet is disposed between a power device and a fan blade, so that the size of the blower can be reduced to a certain extent, and the air intake requirement can be satisfied.
In order to achieve the above purpose, the invention adopts the following technical scheme:
The utility model provides a hair-dryer, includes power portion and the wind channel that sets up from beginning to end, be equipped with the power device who provides power in the power portion, be equipped with the impeller in the wind channel, the wind channel rear end is formed with and is located the air intake between power portion and the wind channel, power portion through extending into in the wind channel the transmission shaft with impeller is connected and drive impeller and rotates.
Preferably, a loop bar is arranged between the power device and the fan impeller, and the transmission shaft is arranged in the loop bar.
Preferably, the air channel is provided with an air inlet shield at the air inlet, and the loop bar is arranged on the air inlet shield and penetrates through the air inlet shield.
Preferably, an air inlet space is formed between the power part and the air duct, and a plurality of claw parts are arranged on the periphery of the air inlet space.
Preferably, the power part is fixedly connected with the air duct in a jogged manner, the air duct is provided with a connecting part connected with the power part, a locking piece is arranged on the connecting part, when the blower is in a non-working state and needs to be disassembled, the locking piece is unlocked, the power part is separated from the air duct, and when the blower is in a working state, the locking piece is locked, and the power part is fixedly connected with the air duct in a jogged manner.
Preferably, the power part is internally provided with a guide rail groove, the end part of the connecting part is extended with a guide rail, and the guide rail extends into the guide rail groove and is matched with the locking piece to realize the embedded and fixed connection of the power part and the air duct.
Preferably, the locking piece is a locking button, the locking button is vertically movably arranged on the connecting part of the air duct, a locking hook is extended from the end part of the locking button, a matching hook is correspondingly arranged on the power part, when the blower is in a non-working state and needs to be disassembled, the locking hook is separated from the matching hook to unlock, after the guide rail extends out of the guide rail groove, the power part is separated from the air duct, when the blower is in a working state, the guide rail extends into the guide rail groove, the locking hook is in butt locking with the matching hook, and the power part is fixedly connected with the air duct in a jogging mode.
Preferably, an elastic element acts on the locking button, and when the blower is in a working state, the locking button forces the locking hook to prop against the matching hook under the action of the elastic force of the elastic element, and the locking state is maintained.
Preferably, the power part is provided with a lifting part, the lifting part is provided with a switch button, and the switch button is connected with the power device through an internal wire to control the start and stop of the power device.
Preferably, the power device is provided with a transmission sleeve for outputting power, and the transmission sleeve is sleeved in the transmission sleeve to realize transmission connection with the power part.
Compared with the prior art, the blower provided by the invention has the advantages that the blower is divided into the air duct and the power part, and the electric devices in the whole blower are concentrated in the power part, so that the modularization of the blower is effectively realized, on the other hand, the air inlet is arranged between the power device and the fan impeller, the air inlet area of the air inlet can be enlarged, the size of the shell for placing the power device part is reduced, the purposes of reducing the size of the whole blower and not influencing the air inlet efficiency are achieved, and the using body feeling of a user is further improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of an external structure of a blower provided by the invention without a blower tube;
FIG. 2 is a schematic diagram of the internal structure of a blower provided by the invention without a blower tube and a blower cone;
fig. 3 is a schematic view of an internal partial structure of a blower in an operation locked state according to the present invention;
fig. 4 is a schematic view of an external structure of a blower in a non-operating unlocked state according to the present invention;
fig. 5 is a schematic view of an internal structure of a blower in a non-operating unlocked state.
Reference numerals and description of the components referred to in the drawings:
1. a power section; 101. a housing; 102. a power device; 103. a guide rail groove; 104. a lifting and holding part; 105. a switch button; 106. an arc-shaped lifting surface;
2. An air duct; 201. a wind impeller; 202. an air inlet; 203. a windshield inlet cover; 204. an air duct main body; 205. an air blowing tube; 206. a connection part; 207. a guide rail; 208. an air guide cone;
3. A loop bar; 4. a transmission shaft; 5. a claw portion; 6. a transmission sleeve; 7. a locking button; 8. an elastic element; 9. locking the clamping hook; 10. matching with the clamping hook.
Detailed Description
The technical scheme of the present invention will be clearly and completely described in the following detailed description. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 5, a blower includes a power unit 1 and an air duct 2, wherein the power unit 1 includes a housing 101 and a power unit 102 disposed in the housing 101, and the power unit 102 includes, but is not limited to, a motor, and the power unit 102 is disposed at a position where it is not particularly required because it is used to provide a power source. A wind impeller 201 is arranged in the wind channel 2. The air inlet 202 is formed at the rear end of the air duct and is positioned between the power part 1 and the air duct 2, the air inlet 202 is used for providing an air inlet source for the fan impeller 201, the air inlet 202 is arranged between the air duct and the power part 1, the area of the air inlet 202 can be enlarged, and meanwhile, the power device and the fan impeller are arranged separately, so that the size of the air duct can be shortened, and the loss of the air inlet in the air duct is reduced. It should be noted that, in the present invention, the front-rear direction refers to the direction of the air duct behind the front power portion 1.
In order to prevent foreign matters from entering, a wind inlet shield 203 is arranged at the wind inlet 202, a sleeve rod 3 penetrating through the wind inlet shield 203 and extending backwards is arranged on the wind inlet shield 203, and the power device 102 is in transmission connection with a wind impeller 201 positioned in the wind channel through a transmission shaft 4 penetrating through the sleeve rod 3.
Preferably, the air duct 2 comprises an air duct main body 204 and an air blowing barrel 205, and an air guide cone 208 is arranged in the air duct main body 204.
Preferably, an air inlet space is formed between the power part 1 and the air duct 2, a plurality of claw parts 5 are arranged on the periphery of the air inlet space, one end of each claw part 5 is connected with the rear end of the air duct main body 204, and the other end of each claw part is connected to a machine body at the rear end of the air inlet space.
In this embodiment, the claw portions 5 are connected with the air duct main body 204, so as to ensure the connection stability between the transmission shaft 4 and the power device 102 and the air impeller 201, and on the other hand, the claw portions 5 can also be used as air inlet channels.
The invention divides the blower into the air duct and the power part, and concentrates the electric devices in the whole machine in the power part, thereby effectively realizing the modularization of the blower, overcoming the defects of one-to-one correspondence and integral design of the power device and the air duct in the prior art, and achieving the purpose of modularized production of the blower.
According to the invention, the power part 1 and the air duct 2 are fixedly connected in a jogged manner, the air duct 2 is provided with a connecting part 206 for connecting with the power part 1, a locking piece is arranged on the connecting part 206, when the blower is in a non-working state and needs to be disassembled, the locking piece is unlocked, the power part 1 is separated from the air duct 2, and when the blower is in a working state, the locking piece is locked, and the power part 1 is fixedly connected with the air duct 2 in a jogged manner. Meanwhile, in order to ensure the stability of the joint between the two, a guide rail groove 103 is arranged in the power part 1, a guide rail 207 is extended from the end part of the connecting part 206, and the guide rail 207 extends into the guide rail groove 103 and is matched with a locking piece to realize the jogged fixed connection of the power part 1 and the air duct 2.
Specifically, the locking member is preferably a locking button 7, the locking button 7 is movably disposed on the connecting portion 206 of the air duct 2, and an elastic element 8 acts on the locking button 7 at the same time, and the elastic element 8 can be selected according to actual needs, for example, a compression spring can be selected. The end of the locking button 7 is extended with a locking hook 9, and the power part 1 is correspondingly provided with a matching hook 10.
When the blower is in a non-working state and needs to be disassembled, the locking hook 9 is separated from the matching hook 10, and the guide rail 207 extends out of the guide rail groove 103, so that the power part 1 is separated from the air duct 2, and the blower can be disassembled for internal cleaning. When the blower is in a working state, after the guide rail 207 stretches into the guide rail groove 103, the locking hook 9 is in butt locking with the matching hook 10, the locking button 7 forces the locking hook 9 to be in butt joint with the matching hook 10 under the elastic force of the elastic element 8, the locking state is kept, and the power part 1 is fixedly connected with the air duct 2 in a jogged mode.
Preferably, the power device 102 is provided with a transmission sleeve 6 for outputting power, and the transmission shaft 4 is sleeved in the transmission sleeve 6 to realize transmission connection with the power part 1. When the power part 1 is separated from the air duct 2, the transmission shaft 4 is separated from the transmission sleeve 6.
The power part 1 is provided with a lifting part 104, the lifting part 104 is provided with a switch button 105, the switch button 105 is connected with the power device 102 through an internal lead to control the starting and stopping of the power device, and the inner side of the lifting part 104 is provided with an arc lifting surface 106 which is suitable for being held by a user.
According to the blower provided by the invention, the air inlet is arranged between the power device and the fan impeller, so that the air inlet area of the air inlet is enlarged as much as possible, and meanwhile, the transmission sleeve is sleeved at the joint of the power device and the transmission shaft, so that a user can stably obtain larger air quantity and can reduce vibration in the use process.
Meanwhile, the size of the shell for placing the power device part can be reduced on the basis of meeting the working space of the power device, so that the purposes of reducing the size of the whole machine and not influencing the air inlet efficiency are achieved, and the portability of the blower is improved. Meanwhile, the whole blower is of a split structure and is provided with a locking button, and a user can detach the blower at any time by only pressing the locking button to detach the power part and the air duct according to the actual needs of the user. The blower provided by the invention has the advantages of compact structure, excellent performance and good use comfort for users.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides a hair-dryer, includes power portion and the wind channel that sets up from beginning to end, be equipped with the power device who provides power in the power portion, be equipped with impeller in the wind channel, its characterized in that: the rear end of the air duct is provided with an air inlet positioned between the power part and the air duct, and the power part is connected with the fan impeller through a transmission shaft extending into the air duct and drives the fan impeller to rotate;
The power part is fixedly connected with the air duct in a jogged mode, the air duct is provided with a connecting part which is connected with the power part, a locking piece is arranged on the connecting part, when the blower is in a non-working state and needs to be disassembled, the locking piece is unlocked, the power part is separated from the air duct, when the blower is in a working state, the locking piece is locked, and the power part is fixedly connected with the air duct in a jogged mode; the power part is provided with a lifting part, the lifting part is provided with a switch button, and the switch button is connected with a control power device through an internal lead to start and stop.
2. A hair dryer according to claim 1, wherein a sleeve is provided between the power means and the impeller, and the drive shaft is provided in the sleeve.
3. A hair dryer according to claim 2, wherein the air duct is provided with an air inlet shield at the air inlet, and the loop bar is provided on and extends through the air inlet shield.
4. A hair dryer according to claim 1, wherein an air inlet space is formed between the power part and the air duct, and a plurality of claw parts are arranged on the periphery of the air inlet space.
5. The blower of claim 1, wherein the power portion has a guide rail slot therein, and the end of the connecting portion has a guide rail extending therefrom, the guide rail extending into the guide rail slot and cooperating with the locking member to achieve a secure connection of the power portion to the air duct.
6. The blower according to claim 5, wherein the locking member is a locking button, the locking button is movably disposed on the connection portion of the air duct, a locking hook extends from an end portion of the locking button, the power portion is correspondingly provided with a matching hook, when the blower is in a non-working state and needs to be disassembled, the locking hook is separated from the matching hook to be unlocked, after the guide rail extends out of the guide rail groove, the power portion is separated from the air duct, when the blower is in a working state, after the guide rail extends into the guide rail groove, the locking hook is locked against the matching hook, and the power portion is fixedly connected with the air duct in a jogged manner.
7. A hair dryer according to claim 6, wherein the locking button is provided with an elastic element, and when the hair dryer is in an operating state, the locking button forces the locking hook against the mating hook under the elastic force of the elastic element, and maintains the locked state.
8. A hair dryer according to claim 1, wherein the power device is provided with a transmission sleeve for outputting power, and the transmission sleeve is sleeved in the transmission sleeve to realize transmission connection with the power part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810162533.8A CN108078140B (en) | 2018-02-27 | 2018-02-27 | Hair drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810162533.8A CN108078140B (en) | 2018-02-27 | 2018-02-27 | Hair drier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108078140A CN108078140A (en) | 2018-05-29 |
| CN108078140B true CN108078140B (en) | 2024-05-28 |
Family
ID=62194057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810162533.8A Active CN108078140B (en) | 2018-02-27 | 2018-02-27 | Hair drier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108078140B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319208B (en) * | 2020-09-29 | 2023-07-18 | 莱克电气绿能科技(苏州)有限公司 | Blowing head and portable detachable blowing device with same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5841943A (en) * | 1997-04-25 | 1998-11-24 | Soundesign, Llc | Ducted flow hair dryer with multiple impellers |
| CN103727045A (en) * | 2012-10-15 | 2014-04-16 | 董禹全 | Relay-mode draught fan |
| CN204357726U (en) * | 2014-11-08 | 2015-05-27 | 高县天顺建材有限责任公司 | Reducing angle helical blade blower fan |
| WO2016161978A1 (en) * | 2015-04-10 | 2016-10-13 | 苏州宝时得电动工具有限公司 | Blowing/drawing-in device |
| CN208201748U (en) * | 2018-02-27 | 2018-12-07 | 苏州金莱克精密机械有限公司 | A kind of hair dryer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2636974C2 (en) * | 2012-05-16 | 2017-11-29 | Дайсон Текнолоджи Лимитед | Fan |
-
2018
- 2018-02-27 CN CN201810162533.8A patent/CN108078140B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5841943A (en) * | 1997-04-25 | 1998-11-24 | Soundesign, Llc | Ducted flow hair dryer with multiple impellers |
| CN103727045A (en) * | 2012-10-15 | 2014-04-16 | 董禹全 | Relay-mode draught fan |
| CN204357726U (en) * | 2014-11-08 | 2015-05-27 | 高县天顺建材有限责任公司 | Reducing angle helical blade blower fan |
| WO2016161978A1 (en) * | 2015-04-10 | 2016-10-13 | 苏州宝时得电动工具有限公司 | Blowing/drawing-in device |
| CN208201748U (en) * | 2018-02-27 | 2018-12-07 | 苏州金莱克精密机械有限公司 | A kind of hair dryer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108078140A (en) | 2018-05-29 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190412 Address after: 215009 No. 55 Shilin Road, Huguan District, Suzhou High-tech Industrial Development Zone, Jiangsu Province Applicant after: KINGCLEAN ELECTRIC GREEN TECHNOLOGY (SUZHOU) Co.,Ltd. Address before: No. 99, Zhufeng Road, Mudu Town, Wuzhong District, Suzhou, Jiangsu, China Applicant before: KINSUZHOU KINGCLEAN PRECISION MACHINERY Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |