CN110158522B - Hair drier - Google Patents
Hair drier Download PDFInfo
- Publication number
- CN110158522B CN110158522B CN201910524932.9A CN201910524932A CN110158522B CN 110158522 B CN110158522 B CN 110158522B CN 201910524932 A CN201910524932 A CN 201910524932A CN 110158522 B CN110158522 B CN 110158522B
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- Prior art keywords
- operation piece
- speed regulating
- speed
- regulating operation
- motor
- Prior art date
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 53
- 238000000034 method Methods 0.000 claims abstract description 10
- 230000001960 triggered effect Effects 0.000 claims description 6
- 230000001276 controlling effect Effects 0.000 claims description 4
- 230000003213 activating effect Effects 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 9
- 238000007664 blowing Methods 0.000 description 9
- 230000006872 improvement Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 244000025254 Cannabis sativa Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003813 thumb Anatomy 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)
- Cleaning And Drying Hair (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention provides a hair dryer, comprising: the air duct is formed with an air duct extending along the first linear direction; the motor is arranged in the air duct; a battery pack for powering the motor; the shell is connected with the battery pack and the air duct, and an air outlet is formed at the position where the shell is connected with the air duct; the blower further comprises a first speed regulating operation piece used for regulating the rotating speed of the motor, the first speed regulating operation piece is symmetrically arranged on the axis of the air duct in the first linear direction, and the first speed regulating operation piece is located between the air outlet and the rear end of the shell. Compared with the prior art, the invention not only can realize the control of the rotating speed of the motor, but also has simple structure and more convenient speed regulation, and can lead the use process to be easier.
Description
Technical Field
The invention relates to a blower, in particular to a speed regulating switch of the blower.
Background
A blower is a garden-like tool that can be operated by a user to blow grass clippings, leaves, etc., to clean a garden or garden.
Blowers typically will include: the device comprises a switch trigger for starting a motor, a speed regulating mechanism for regulating speed, a shell, a circuit board and a blowing nozzle.
The switch trigger sometimes also integrates a speed regulating function. Because the switch trigger sets up on the handle, and sets up in the downside of handle, the operating personnel is difficult to observe the stroke of switch trigger, therefore is difficult for making the motor run with an ideal rotational speed to the effect of blowing and the efficiency of blowing of hair-dryer are difficult to guarantee.
In addition, the switch trigger keeps the hand of the operator in a holding state in the using process, and the operator can feel tired after long-time work.
The speed regulating mechanism is usually arranged on one side of the handle to regulate the motor to run at a desired rotation speed, but the arrangement position of the speed regulating mechanism can cause inconvenience to the left or right skimmer during use.
In view of the foregoing, there is a need for an improved blower that solves the above-described problems.
Disclosure of Invention
The invention aims to provide a novel blower which not only can realize the control of the rotating speed of a motor, but also has a simple structure and more convenient speed regulation, and can enable the use process to be easier.
To achieve the above object, the present invention provides a blower comprising:
the air duct is formed with an air duct extending along the first linear direction;
the motor is arranged in the air duct;
a battery pack for powering the motor;
the shell is connected with the battery pack and the air duct, and an air outlet is formed at the position where the shell is connected with the air duct;
the blower further comprises a first speed regulating operation piece used for regulating the rotating speed of the motor, the first speed regulating operation piece is symmetrically arranged on the axis of the air duct in the first linear direction, and the first speed regulating operation piece is located between the air outlet and the rear end of the shell.
As a further development of the invention, the housing is arranged symmetrically with respect to a plane of symmetry, the first throttle control element is arranged on the housing, the plane of symmetry passes through the first throttle control element, and the first throttle control element is arranged symmetrically with respect to the plane of symmetry.
As a further improvement of the invention, the first speed regulating operation piece is a knob which is in rotary connection with the shell, and the rotation axis of the first speed regulating operation piece is perpendicular to the axis of the air duct.
As a further improvement of the present invention, the first timing operation member is vertically provided on the housing.
As a further improvement of the present invention, the first throttle operating member is horizontally disposed on the housing.
As a further improvement of the invention, the blower further comprises a main control switch, wherein the main control switch is used for starting the blower.
As a further improvement of the present invention, the blower further includes a control circuit for controlling the motor to be started after the main control switch is not triggered by the user and the first speed regulating operation member is rotated by the user by a certain angle, and for maintaining the first speed regulating operation member at the angle and controlling the motor to run at a constant speed when the user stops operating the first speed regulating operation member.
As a further improvement of the present invention, the housing is formed with a handle for a user to hold, and the first throttle operating member is provided on the top of the handle to facilitate the user's operation while holding the handle.
As a further improvement of the present invention, the blower further includes a second speed adjusting operation member disposed beside the first speed adjusting operation member, and the rotational speed of the motor is adjusted by both the first speed adjusting operation member and the second speed adjusting operation member.
As a further improvement of the present invention, the second speed regulating operation member is a high/low gear button to regulate the rotation speed of the motor to be in a high or low gear.
The beneficial effects of the invention are as follows: according to the blower, the first speed regulating operation piece for regulating the rotating speed of the motor is arranged, and in the first linear direction, the first speed regulating operation piece is symmetrically arranged about the axis of the air duct, and meanwhile, the first speed regulating operation piece is positioned between the air outlet and the rear end of the shell, so that the rotating speed of the motor can be controlled, the structure is simple, the speed regulation is more convenient, and the use process can be easier.
Drawings
FIG. 1 is a perspective view of the blower of the present invention with the dryer removed.
Fig. 2 is a cross-sectional view of the blower of fig. 1.
Fig. 3 is a top view of the blower of fig. 1.
Fig. 4 is a partial enlarged view of a portion a in fig. 3.
Fig. 5 is an exploded view of the blower of fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 and 2, the present invention discloses a blower 100, which includes a blower (not shown), a motor 11, a fan 12, a battery pack (not shown) and a housing 13, wherein the blower is formed with an air duct 10 extending along a first straight line 101; the motor 11 and the fan 12 are both arranged in the air duct 10, the motor 11 is used for driving the fan 12 to rotate by taking the first straight line 101 as an axis, the rear end of the shell 13 is provided with the air inlet 14, and when the fan 12 rotates, blowing air flow entering the air duct 10 from the air inlet 14 can be generated.
It should be noted that: in the present invention, the blower 100 is an axial flow blower, and the air duct 10 is formed by two parts of an air duct and a housing 13, so that a part of space inside the housing 13 can be understood as the air duct 10, and then, it can be understood that the motor 11 and the fan 12 are both disposed in the air duct 10.
Specifically, the motor 11 is an electric motor, the battery pack is used for supplying power to the motor 11, and the housing 13 is used for connecting the battery pack and the air duct. Because the specific structure and arrangement positions of the air duct, the motor 11, the fan 12 and the battery pack are all of the prior art and can be adjusted according to actual needs, they will not be described in detail here.
The casing 13 is formed with air outlet 15 in the position department that is connected with the dryer to when fan 12 rotates, can produce the air current of blowing that gets into wind channel 10 from air intake 14, the air current of blowing gets into the dryer after air outlet 15, then blows out from the dryer, so set up, not only can blow grass bits, leaf etc. can also take away the heat that motor 11 and fan 12 produced in the course of the work.
Referring to fig. 3 to 5 in combination with fig. 1 and 2, the housing 13 is disposed substantially symmetrically about a symmetry plane 102 parallel to the first straight line 101, specifically, the housing 13 includes a left housing 131 and a right housing 132 symmetrical about the symmetry plane 102, and the left housing 131 and the right housing 132 may be two independent parts, which may be fixedly connected by screws. The left and right cases 131 and 132 are fixedly coupled to form the case 13, and a receiving chamber 133 is also formed when the left and right cases 131 and 132 are fixedly coupled.
The housing 13 is further formed with a handle 134 for a user to hold, and the handle 134 is formed by combining the left housing 131 and the right housing 132 and is located above the housing 13, thereby facilitating the user to hold and operate. Specifically, a part of the handle 134 is provided integrally with the left housing 131, another part is provided integrally with the right housing 132, and the entire handle 134 is provided symmetrically with respect to the symmetry plane 102.
Blower 100 also includes a main control switch 20, a first timing actuator 30, a second timing actuator 40, a display device 50, and control circuitry. Wherein, the main control switch 20 is used for starting the blower 100, and the first speed regulating operation piece 30 and the second speed regulating operation piece 40 are both used for regulating the rotating speed of the motor 11; the control circuit is accommodated in the accommodating cavity 133 and is used for being connected with the main control switch 20, the first speed regulating operation piece 30 and the second speed regulating operation piece 40 so as to control the starting of the motor 11 and the rotating speed of the motor 11.
In this embodiment, the main control switch 20 is in a button type arrangement, so that after the main control switch 20 is pressed, the blower 100 can be started, and the arrangement is simple in operation, and the trigger is not required to be held all the time, so that the use process is easier. Of course, the main control switch 20 may be provided in various forms, as long as the blower 100 can be started, and is not limited thereto.
The first timing operating element 30 is centrally disposed on the housing 13, the plane of symmetry 102 passes through the first timing operating element 30, and the first timing operating element 30 is symmetrically disposed about the plane of symmetry 102. Specifically, in the direction of the first line 101, the first timing control member 30 is disposed symmetrically about the axis of the duct, and the first timing control member 30 is located between the rear end of the housing 13 and the air outlet 15. Preferably, the first throttle operator 30 is disposed on top of the handle 134 or within other reach thereof to facilitate operation of the first throttle operator 30 by a user while holding the handle 134.
The first timing operating member 30 is a knob rotatably connected to the handle 134, and the rotation axis of the first timing operating member 30 is perpendicular to the axis of the duct, so that the rotation speed of the motor 11 can be adjusted by adjusting the rotation angle of the first timing operating member 30 with respect to the handle 134. That is, the user can adjust the rotation speed of the motor 11 by rotating the first speed adjusting operation member 30. In this embodiment, the first throttle operator 30 is disposed vertically on the handle 134. Of course, in other embodiments, the first throttle operator 30 may also be disposed horizontally on the handle 134; alternatively, the first governor operation element 30 may be provided on the handle 134 in other directions, as long as the rotational speed of the motor 11 is easily adjusted, which is not limited thereto.
It should be noted that: the first timing control member 30 may also be used to start the blower 100, and at this time, the motor 11 may be started to start the blower 100 without directly turning the first timing control member 30 by pressing the main control switch 20. That is, the blower 100 of the present invention may be provided with only the first timing operating member 30 without providing the main control switch 20, and the start of the blower 100 and the timing of the motor 11 may be similarly achieved.
In addition, after the first timing operation member 30 is rotated by a certain angle, the first timing operation member 30 can be kept stationary at the current angle, so that the user does not need to hold the first timing operation member 30 all the time, and the motor 11 can keep running at the current rotation speed. Therefore, the first speed adjusting operation member 30 can be arranged to achieve basic blowing effect, so that the use process is more labor-saving.
The second operation speed 40 is disposed beside the first operation speed 30, and the rotation speed of the motor 11 is regulated by both the first operation speed 30 and the second operation speed 40. Specifically, the second throttle operating member 40 is a high/low speed button for adjusting the rotational speed of the motor 11 to be in a high or low speed gear. In use, the second timing operating member 40 is depressed to select a suitable gear, and then the rotational speed of the motor 11 is adjusted by rotating the first timing operating member 30 to achieve a desired blowing effect.
The second jog operation piece 40 is provided on the right housing 132 in front of the first jog operation piece 30 on the right side with reference to the position of the first jog operation piece 30, and the main control switch 20 is provided on the left housing 131 in front of the first jog operation piece 30 on the left side. Of course, the specific setting positions of the main control switch 20 and the second speed adjusting operation member 40 can be adjusted according to actual needs, which is not limited herein.
The display device 50 is disposed in front of the main control switch 20 and the second speed adjusting operation member 40, and is mainly used for displaying the power or the on/off state or the high/low gear mode. In this embodiment, the display device 50 is an indicator light provided in front of the main control switch 20 and the second speed adjusting operation member 40, and the indicator lights are provided in two and symmetrically arranged about the symmetry plane 102. Of course, in other embodiments, the number of the first indicator lights and the number of the indicator lights can be selected according to actual needs; 2. the display device 50 may also be a display screen or other displayable device; 3. the setting position of the display device 50 can be adjusted according to practical needs, and is not limited herein.
The control circuit may control the motor 11 to be started when the main control switch 20 is triggered by a user, may regulate the rotation speed of the motor 11 when the first and second timing operation members 30 and 40 are triggered by a user, may control the motor 11 to be started after the main control switch 20 is not triggered by a user and the first timing operation member 30 is rotated by a certain angle by a user, and may keep the first timing operation member 30 at the angle and control the motor 11 to run at a constant speed when the user stops operating the first timing operation member 30.
That is, when the main control switch 20 is not triggered, the user may also start the motor 11 by rotating the first timing operating member 30, and may continue to adjust the rotational speed of the motor 11 by rotating the first timing operating member 30 after the motor 11 is started. In addition, when the user adjusts the rotational speed of the motor 11 by rotating the first jog operation member 30, if the user suddenly stops the trigger of the first jog operation member 30 and keeps the first jog operation member 30 at a position rotated by a certain angle, the motor 11 continues to operate at a certain rotational speed, thereby achieving the jog function.
When the blower 100 of the present invention is used, the main control switch 20 is first pressed, and the display device 50 is turned on, so that the user can better distinguish the state of the blower 100; then, the second throttle operating member 40 is pressed to select an appropriate gear so that the motor 11 operates in a high or low gear; finally, the first timing operating member 30 is rotated to adjust the rotation speed of the motor 11 according to actual needs, so as to achieve the desired blowing effect.
In the invention, firstly, the main control switch 20 is set to be a button type, so that when the blower 100 is started, the main control switch 20 is directly pressed, and the switch trigger is not required to be held by hands all the time, so that the operation process is more labor-saving; 2. the rotation speed of the motor 11 is set to be regulated by the first speed regulating operation piece 30 and the second speed regulating operation piece 40 together, and the speed regulation is carried out without utilizing the stroke of a switch trigger, so that the speed regulation is simpler and more convenient; 3. the first timing operating member 30 is arranged in the middle on the handle 134, so that the feeling of being tired when the switch trigger is always held is avoided, the situation that a left or right hand is inconvenient to use is avoided, and the first timing operating member 30 is just positioned at the thumb position when the handle 134 is held by four fingers, so that the rotation and the timing are more convenient, and the use process is easier.
In summary, the blower 100 according to the present invention is provided with the first speed adjusting operation member 30 and the second speed adjusting operation member 40 for adjusting the rotation speed of the motor 11, and the first speed adjusting operation member 30 is symmetrically disposed about the axis of the air duct in the direction of the first straight line 101, and meanwhile, the first speed adjusting operation member 30 is located between the rear end of the housing 13 and the air outlet 15, so that not only can the rotation speed of the motor 11 be controlled, but also the structure is simple, the speed adjusting is more convenient, and the use process can be easier.
The above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention.
Claims (7)
1. A hair dryer, comprising:
the air duct is formed with an air duct extending along the first linear direction;
the motor is arranged in the air duct;
a battery pack for powering the motor;
the shell is connected with the battery pack and the air duct, and an air outlet is formed at the position where the shell is connected with the air duct;
the method is characterized in that: the blower also comprises a first speed regulating operation piece for regulating the rotating speed of the motor, wherein the first speed regulating operation piece is symmetrically arranged about the axis of the air duct in the first linear direction, and the first speed regulating operation piece is positioned between the air outlet and the rear end of the shell; the shell is symmetrically arranged about a symmetry plane, the first speed regulating operation piece is arranged on the shell, the symmetry plane passes through the first speed regulating operation piece, and the first speed regulating operation piece is symmetrically arranged about the symmetry plane; the blower also comprises a second speed regulating operation piece arranged beside the first speed regulating operation piece, the rotating speed of the motor is regulated by the first speed regulating operation piece and the second speed regulating operation piece together, and the second speed regulating operation piece is a high/low gear button so as to regulate the rotating speed of the motor to be in a high-speed or low-speed gear.
2. A hair dryer according to claim 1, wherein: the first speed regulating operation piece is a knob which is in rotary connection with the shell, and the rotation axis of the first speed regulating operation piece is perpendicular to the axis of the air duct.
3. A hair dryer according to claim 2, wherein: the first speed regulating operation piece is vertically arranged on the shell.
4. A hair dryer according to claim 2, wherein: the first speed regulating operation piece is horizontally arranged on the shell.
5. A hair dryer according to claim 2, wherein: the blower also includes a master switch for activating the blower.
6. A hair dryer according to claim 5, wherein: the blower also comprises a control circuit for controlling the motor to start after the main control switch is not triggered by a user and the first speed regulating operation piece is rotated by the user for a certain angle, and enabling the first speed regulating operation piece to be kept at the angle and controlling the motor to run at a constant speed when the user stops operating the first speed regulating operation piece.
7. A hair dryer according to claim 1, wherein: the housing is formed with a handle for a user to grasp, and the first throttle operating member is provided at a top of the handle so as to be operated when the user holds the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910524932.9A CN110158522B (en) | 2019-06-18 | 2019-06-18 | Hair drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910524932.9A CN110158522B (en) | 2019-06-18 | 2019-06-18 | Hair drier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110158522A CN110158522A (en) | 2019-08-23 |
| CN110158522B true CN110158522B (en) | 2024-04-12 |
Family
ID=67625755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910524932.9A Active CN110158522B (en) | 2019-06-18 | 2019-06-18 | Hair drier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110158522B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8132446U1 (en) * | 1981-11-06 | 1982-03-11 | Braun Ag, 6000 Frankfurt | HAIR DRYER |
| WO2017045577A1 (en) * | 2015-09-18 | 2017-03-23 | 苏州宝时得电动工具有限公司 | Air blowing device |
| CN207512676U (en) * | 2017-09-30 | 2018-06-19 | 南京德朔实业有限公司 | Hair-dryer |
| CN108252250A (en) * | 2016-12-28 | 2018-07-06 | 南京德朔实业有限公司 | Hair drier and air speed adjusting device thereof |
| CN210482163U (en) * | 2019-06-18 | 2020-05-08 | 常州格力博有限公司 | Hair drier |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9603497B2 (en) * | 2013-02-20 | 2017-03-28 | Chevron (Hk) Limited | Handheld blower |
-
2019
- 2019-06-18 CN CN201910524932.9A patent/CN110158522B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8132446U1 (en) * | 1981-11-06 | 1982-03-11 | Braun Ag, 6000 Frankfurt | HAIR DRYER |
| WO2017045577A1 (en) * | 2015-09-18 | 2017-03-23 | 苏州宝时得电动工具有限公司 | Air blowing device |
| CN108252250A (en) * | 2016-12-28 | 2018-07-06 | 南京德朔实业有限公司 | Hair drier and air speed adjusting device thereof |
| CN207512676U (en) * | 2017-09-30 | 2018-06-19 | 南京德朔实业有限公司 | Hair-dryer |
| CN210482163U (en) * | 2019-06-18 | 2020-05-08 | 常州格力博有限公司 | Hair drier |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110158522A (en) | 2019-08-23 |
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Address after: No.65-1 Xinggang Road, Zhonglou Economic Development Zone, Changzhou City, Jiangsu Province Applicant after: Gelibo (Jiangsu) Co.,Ltd. Address before: 213023 Jiangsu province Changzhou Xingang Tower Road Economic Development Zone No. 65 Applicant before: CHANGZHOU GLOBE Co.,Ltd. |
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