CN108547785A - A kind of adjustable electric fan of swing angle - Google Patents
A kind of adjustable electric fan of swing angle Download PDFInfo
- Publication number
- CN108547785A CN108547785A CN201810663455.XA CN201810663455A CN108547785A CN 108547785 A CN108547785 A CN 108547785A CN 201810663455 A CN201810663455 A CN 201810663455A CN 108547785 A CN108547785 A CN 108547785A
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- CN
- China
- Prior art keywords
- gear
- shaft
- swing
- connecting rod
- swing angle
- 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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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/10—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air
- F04D25/105—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air by changing rotor axis direction, e.g. oscillating fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of adjustable electric fans of swing angle, including rack, frame top is equipped with angular adjustment component, angular adjustment component is equipped with swing connecting bar component, swing connecting bar component top is equipped with gear set, swing connecting bar component top is connected with gear set by shaft, it is connected with fan electromotor on the outside of gear set, angular adjustment component includes sliding slot, lead screw is equipped in the middle part of sliding slot, screw both end is rotatablely connected with sliding slot inner wall respectively, the external part of one end of lead screw is fixedly connected with swing angle adjusting block, swinging button is slidably connected in the middle part of swing angle adjusting block, sliding block is connected on lead screw, slider bottom is slidably connected with sliding slot, sliding block top is connect with swing connecting bar component.
Description
Technical field
The present invention relates to household appliance technical field, specially a kind of adjustable electric fan of swing angle.
Background technology
At present on the market it is existing can the principle of oscillating electric fan have the following two kinds：
(1) it is engaged with mating turbine formation by the worm screw above armature spindle, there are one eccentric shaft, eccentric shafts on turbine
It drives connecting rod to move forward and backward, drives fan head to swing, turbine and worm gear train drives the swing of fan.But the method
It has a defect that：Angular range is determined by connection leaf length and eccentric arm, connects leaf length and eccentric arm can not be random
Change, so angle cannot be adjusted；
(2) lean on synchronous motor (included retarder) to make electric fan yaw, the direction of rotation of synchronous motor be it is random, when by
It can be changed direction of rotation automatically after resistance, will be obstructed after yaw swings to setting position makes synchronous motor toward revolution, thus
Form round-trip yaw phenomenon.But the defect of the method is：Position is set in advance, and can not achieve the flexibility of angle.
Invention content
It is mentioned above in the background art to solve present invention aims at a kind of adjustable electric fan of swing angle of offer
Problem.
A kind of adjustable electric fan of swing angle, including rack, the frame top are equipped with angular adjustment component, the angle
It spends adjusting part and is equipped with swing connecting bar component, swing connecting bar component top is equipped with gear set, the swing connecting bar component
Top is connected with gear set by shaft, and fan electromotor is connected on the outside of gear set.
Preferably, the angular adjustment component includes sliding slot, and lead screw, the screw both end difference are equipped in the middle part of the sliding slot
It is rotatablely connected with sliding slot inner wall, the external part of one end of lead screw is fixedly connected with swing angle adjusting block, the swing angle tune
Swinging button is slidably connected in the middle part of locking nub, sliding block is connected on the lead screw, the slider bottom connects with sliding slot sliding
It connects, sliding block top is connect with swing connecting bar component.
Preferably, one end of the swinging button is equipped with ratchet mechanism, and the other end of swinging button is equipped with line-connecting machine, described
Line-connecting machine is externally provided with spring and line-connecting machine end is equipped with silk thread.
Preferably, the lead screw is hollow, and the silk thread passes through lead screw, and is slidably connected with lead screw.
Preferably, the swing connecting bar component includes first connecting rod, second connecting rod and fixed link, the fixed link and sliding block
Top is fixedly connected, and fixed link upper surface is rotatablely connected in the middle part of second connecting rod lower surface, described first connecting rod one end lower surface
Be rotatablely connected with rack upper surface, the first connecting rod other end and second connecting rod rear end by fixed axis connection, the fixing axle with
First connecting rod is rotatablely connected, and is fixedly connected with second connecting rod, and the second connecting rod front end is rotatably connected to shaft, and described second
Connecting rod is connect by shaft with gear set.
Preferably, the gear set includes first gear, second gear and worm and gear component, the first gear with turn
Axis is fixedly connected, and the second gear is fixedly connected with fixing axle, and the first gear is connected with second gear, described turn
Axis top is equipped with worm and gear component, and the worm and gear component includes turbine and worm screw, and the turbine is fixed with shaft top
Connection, the worm screw are fixedly connected with the external part of fan electromotor.
Preferably, the shaft lower end is equipped with elastic parts, and the elastic parts includes that gear axis spring and gear shaft connect
Line device, the gear shaft spring are socketed on shaft lower end outer surface, and the gear shaft line-connecting machine is slidably connected with shaft bottom, institute
It states silk thread one end and swings that line-connecting machine end is affixed, and the other end and gear shaft line-connecting machine are affixed.
Preferably, the silk thread outer end is equipped with penetration pipe, and described penetration pipe one end is connect with gear mandrel connector, the other end
It is connect with sliding slot.
Beneficial effects of the present invention are：By the rotation of lead screw, band movable slider is subjected to displacement, sliding block in moving process,
The angle between first connecting rod and second connecting rod can be changed, to complete the control and adjusting of fan angle, substantially increased
The working efficiency of fan, and adjusting swaying angle is simple, electric fan user can be obtained more comfortable.
By swinging button, to control whether fan swings, after pressing swinging button, ratchet structure is unidirectionally transported
It is dynamic so that spring-compressed, silk thread discharge silk thread by hollow lead screw by penetration pipe so that the tooth in gear shaft line-connecting machine
Wheel axis spring pushes up shaft, and then gear set internal gear is made to be detached from cooperation so that fan one direction is dried, when another
Secondary to press when shaking the head button, spring elongation shrinks silk thread by penetration pipe so that the gear axis spring in gear shaft line-connecting machine will
Shaft pulls downward on, and makes shaft to bottom offset, and then gear set internal gear is made to match so that fan head swinging is dried.
Description of the drawings
Fig. 1 is a kind of adjustable fan structure schematic diagram of swing angle of the present invention.
Fig. 2 is angular adjustment component structure diagram of the present invention.
Fig. 3 is elastic parts structural schematic diagram of the present invention.
Fig. 4 is elastic parts internal structure schematic diagram of the present invention.
Fig. 5 is swinging button structural schematic diagram of the present invention.
Wherein：1, rack；2, swing connecting bar component；21, first connecting rod；22, second connecting rod；23, fixed link；24, fixed
Axis；3, gear set；31, first gear；32, second gear；33, worm screw；34, turbine；4, fan electromotor；5, shaft；6, it swings
Button；7, swing angle adjusting block；8, sliding slot；9, lead screw；10, sliding block；11, penetration pipe；12, ratchet mechanism；13, spring；14、
Line-connecting machine；16, gear axis spring；17, gear shaft line-connecting machine.
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference to
Specific implementation mode, the present invention is further explained.
As shown in Figures 1 to 5, the adjustable electric fan of a kind of swing angle, including rack 1,1 top of the rack are equipped with angle
Adjusting part is spent, the angular adjustment component is equipped with swing connecting bar component 2, and 2 top of swing connecting bar component is equipped with gear
Group 3,2 top of swing connecting bar component and gear set 3 are connected by shaft 5, and 3 outside of gear set is connected with fan electromotor
4.The angle that fan rotation is controlled by angular adjustment component, is realized by the cooperation of swing connecting bar component 2 and gear set 3
The swing of fan and static.
In the present embodiment, the angular adjustment component includes sliding slot 8, and 8 middle part of the sliding slot is equipped with lead screw 9, the silk
9 both ends of bar are rotatablely connected with 8 inner wall of sliding slot respectively, and the external part of one end of lead screw 9 is fixedly connected with swing angle adjusting block 7,
7 middle part of the swing angle adjusting block slidably connects swinging button 6, and sliding block 10, the cunning are connected on the lead screw 9
10 bottom of block is slidably connected with sliding slot 8, and 10 top of sliding block is connect with swing connecting bar component 2.
In the present embodiment, one end of the swinging button 6 is equipped with ratchet mechanism 12, and the other end of swinging button 6 is equipped with
Line-connecting machine 14, the line-connecting machine 14 is externally provided with spring 13 and 14 end of line-connecting machine is equipped with silk thread.
In the present embodiment, the lead screw 9 is hollow, and the silk thread passes through lead screw 9, and is slidably connected with lead screw 9.
In the present embodiment, the swing connecting bar component 2 includes first connecting rod 21, second connecting rod 22 and fixed link 23, institute
Fixed link 23 to be stated to be fixedly connected with 10 top of sliding block, 23 upper surface of fixed link is rotatablely connected in the middle part of 22 lower surface of second connecting rod,
21 one end lower surface of the first connecting rod is rotatablely connected with 1 upper surface of rack, after 21 other end of first connecting rod and second connecting rod 22
End is connected by fixing axle 24, and the fixing axle 24 is rotatablely connected with first connecting rod 21, and is fixedly connected with second connecting rod 22, institute
It states 22 front end of second connecting rod and is rotatably connected to shaft 5, the second connecting rod 22 is connect by shaft 5 with gear set 3.
In the present embodiment, the gear set 3 includes first gear 31, second gear 32 and worm and gear component, described
First gear 31 is fixedly connected with shaft 5, and the second gear 32 is fixedly connected with fixing axle 24, the first gear 31 and
Two gears 32 are connected, and 5 top of the shaft is equipped with worm and gear component, and the worm and gear component includes turbine 34 and snail
Bar 33, the turbine 34 are fixedly connected with 5 top of shaft, and the worm screw 33 is fixedly connected with the external part of fan electromotor 4.
In the present embodiment, 5 lower end of the shaft is equipped with elastic parts, and the elastic parts includes 16 He of gear axis spring
Gear shaft line-connecting machine 17, the gear axis spring 16 are socketed on 5 lower end outer surface of shaft, the gear shaft line-connecting machine 17 and shaft
5 basal slidings connect, and 14 end of silk thread one end swing line-connecting machine is affixed, and the other end and gear shaft line-connecting machine 17 are affixed.
In the present embodiment, the silk thread outer end is equipped with penetration pipe 11,11 one end of the penetration pipe and gear mandrel connector
17 connections, the other end are connect with sliding slot 8.
Concrete operating principle and step：By the rotation of lead screw 9, band movable slider 10 is subjected to displacement, and sliding block 10 is being moved through
Cheng Zhong, thus it is possible to vary the angle between first connecting rod 21 and second connecting rod 22, to complete the control and adjusting of fan angle, greatly
The big working efficiency for improving fan, and adjusting swaying angle is simple, electric fan user can be obtained more comfortable.
By swinging button 6, to control whether fan swings, after pressing swinging button 6, ratchet mechanism 12 is unidirectional
Movement so that spring 13 compresses, and silk thread discharges silk thread by hollow lead screw 9 by penetration pipe 11 so that gear shaft line
Gear axis spring 16 in device 17 pushes up shaft 5, and then 3 internal gear of gear set is made to be detached from cooperation so that fan list
Direction dry, when press again shake the head button 6 when, spring 13 stretch, pass through penetration pipe 11 shrink silk thread so that gear shaft connect
Gear axis spring 16 in line device 17 pulls downward on shaft 5, makes shaft 5 to bottom offset, and then makes 3 internal gear phase of gear set
Cooperation so that fan head swinging is dried.This method controls the swing of fan and static by silk thread, rather than strong by external force
Row pressing, can greatly improve the service life of turbine and worm component.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that come within the meaning and range of equivalency of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (8)
1. a kind of adjustable electric fan of swing angle, which is characterized in that including rack (1), angle is equipped at the top of the rack (1)
Adjusting part, the angular adjustment component are equipped with swing connecting bar component (2), and swing connecting bar component (2) top is equipped with tooth
Wheel group (3), swing connecting bar component (2) top and gear set (3) are connected by shaft (5), cooperation company on the outside of gear set (3)
It is connected to fan electromotor (4).
2. the adjustable electric fan of a kind of swing angle according to claim 1, which is characterized in that the angular adjustment component
Including sliding slot (8), lead screw (9) is equipped in the middle part of the sliding slot (8), lead screw (9) both ends are rotated with sliding slot (8) inner wall respectively to be connected
It connects, the external part of one end of lead screw (9) is fixedly connected with swing angle adjusting block (7), swing angle adjusting block (7) middle part
Swinging button (6) is slidably connected, sliding block (10), sliding block (10) bottom and sliding slot are connected on the lead screw (9)
(8) it is slidably connected, sliding block (10) top is connect with swing connecting bar component (2).
3. the adjustable electric fan of a kind of swing angle according to claim 2, which is characterized in that the swinging button (6)
One end be equipped with ratchet mechanism (12), the other end of swinging button (6) is equipped with line-connecting machine (14), and the line-connecting machine (14) is externally provided with
Spring (13) and line-connecting machine (14) end are equipped with silk thread.
4. the adjustable electric fan of a kind of swing angle according to claim 3, which is characterized in that the lead screw (9) is sky
The heart, the silk thread passes through lead screw (9), and is slidably connected with lead screw (9).
5. the adjustable electric fan of a kind of swing angle according to claim 1, which is characterized in that the swing connecting bar component
(2) include first connecting rod (21), second connecting rod (22) and fixed link (23), the fixed link (23) and sliding block (10) top are fixed
Connection, fixed link (23) upper surface are rotatablely connected in the middle part of second connecting rod (22) lower surface, under described first connecting rod (21) one end
Surface is rotatablely connected with rack (1) upper surface, and first connecting rod (21) other end passes through fixing axle with second connecting rod (22) rear end
(24) it connecting, the fixing axle (24) and first connecting rod (21) are rotatablely connected, and are fixedly connected with second connecting rod (22), and described the
Two connecting rods (22) front end is rotatably connected to shaft (5), and the second connecting rod (22) is connect by shaft (5) with gear set (3).
6. the adjustable electric fan of a kind of swing angle according to claim 1, which is characterized in that gear set (3) packet
First gear (31), second gear (32) and worm and gear component are included, the first gear (31) is fixedly connected with shaft (5),
The second gear (32) is fixedly connected with fixing axle (24), and the first gear (31) is connected with second gear (32),
Shaft (5) top is equipped with worm and gear component, and the worm and gear component includes turbine (34) and worm screw (33), the whirlpool
Wheel (34) is fixedly connected with shaft (5) top, and the worm screw (33) is fixedly connected with the external part of fan electromotor (4).
7. the adjustable electric fan of a kind of swing angle according to claim 3, which is characterized in that shaft (5) lower end
Equipped with elastic parts, the elastic parts includes gear axis spring (16) and gear shaft line-connecting machine (17), the gear axis spring
(16) it is socketed on shaft (5) lower end outer surface, the gear shaft line-connecting machine (17) connect with shaft (5) basal sliding, the silk
Line one end swing line-connecting machine (14) end is affixed, and the other end and gear shaft line-connecting machine (17) are affixed.
8. the adjustable electric fan of a kind of swing angle according to claim 3, which is characterized in that the silk thread outer end is equipped with
Penetration pipe (11), described penetration pipe (11) one end are connect with gear mandrel connector (17), and the other end is connect with sliding slot (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810663455.XA CN108547785A (en) | 2018-06-25 | 2018-06-25 | A kind of adjustable electric fan of swing angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810663455.XA CN108547785A (en) | 2018-06-25 | 2018-06-25 | A kind of adjustable electric fan of swing angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108547785A true CN108547785A (en) | 2018-09-18 |
Family
ID=63494125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810663455.XA Withdrawn CN108547785A (en) | 2018-06-25 | 2018-06-25 | A kind of adjustable electric fan of swing angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108547785A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854526A (en) * | 2019-03-29 | 2019-06-07 | 合肥托卡拉图科技有限公司 | A kind of fan tracking regulating device |
| CN110630546A (en) * | 2019-10-10 | 2019-12-31 | 杭州职业技术学院 | Stepless angle-variable oscillating device applied to electric fan |
| CN112253514A (en) * | 2020-10-17 | 2021-01-22 | 顾成云 | Floor type fan capable of adjusting rotating speed and direction according to room temperature |
| CN114876836A (en) * | 2022-05-10 | 2022-08-09 | 北京科技大学顺德研究生院 | Intelligent stepless angle-adjusting fan |
-
2018
- 2018-06-25 CN CN201810663455.XA patent/CN108547785A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854526A (en) * | 2019-03-29 | 2019-06-07 | 合肥托卡拉图科技有限公司 | A kind of fan tracking regulating device |
| CN109854526B (en) * | 2019-03-29 | 2020-04-24 | 佛山市亚联电器有限公司 | Fan tracking and adjusting device |
| CN110630546A (en) * | 2019-10-10 | 2019-12-31 | 杭州职业技术学院 | Stepless angle-variable oscillating device applied to electric fan |
| CN112253514A (en) * | 2020-10-17 | 2021-01-22 | 顾成云 | Floor type fan capable of adjusting rotating speed and direction according to room temperature |
| CN114876836A (en) * | 2022-05-10 | 2022-08-09 | 北京科技大学顺德研究生院 | Intelligent stepless angle-adjusting fan |
| CN114876836B (en) * | 2022-05-10 | 2023-09-19 | 北京科技大学顺德研究生院 | Intelligent stepless angle-adjusting fan |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180918 |