CN207989370U - The electric fan of oscillating angle adjusting - Google Patents
The electric fan of oscillating angle adjusting Download PDFInfo
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- CN207989370U CN207989370U CN201820147266.2U CN201820147266U CN207989370U CN 207989370 U CN207989370 U CN 207989370U CN 201820147266 U CN201820147266 U CN 201820147266U CN 207989370 U CN207989370 U CN 207989370U
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- electric fan
- adjustment disk
- angular adjustment
- adjusting
- oscillating
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Abstract
The utility model is a kind of electric fan of oscillating angle adjusting, including motor (1), mechanism for adjusting oscillating degree (2), nose shell (3), fan leaf (4), protection net (5), controller (6), rack (7), the front end of the rotation axis of motor is connected with fan leaf (4)；Mechanism for adjusting oscillating degree (2) includes disengaging type deceleration transmission bar (2 1), bent axle turntable (2 2), connecting rod (2 3), angular adjustment disk (2 4) and adjusting rod (2 5)；Rotation axis, bent axle turntable (2 2), connecting rod (2 3) and the angular adjustment disk (2 4) of motor form double leval jib wabbler mechanism, the installation anchor point of motor and two positioning supporting points that the eccentric orfice of angular adjustment disk is double leval jib wabbler mechanism, pass through adjusting rod (2 5) angle rotatable adjustment disk, to change the distance of two positioning supporting points of double leval jib wabbler mechanism, and then adjust the panning angle size of electric fan.The fan structure is simple, the slewing area of oscillating angle adjusting, improves the comfort and service efficiency of electric fan.
Description
Technical field
The present invention relates to a kind of fan, more particularly to a kind of electric fan of oscillating angle adjusting.
Background technology
Electric fan is mainly used in family life, business or industrial ventilation field as a kind of common electric appliance.Electric fan
It usually needs to shake the head in a certain range when in use so that air-flow is more dispersed.Traditional electric oscillatory fans are shaken the head and are not shaken
First two functional modes are selective, but panning angle is unmodifiable under oscillating function pattern, are typically only capable to a fixation
Covering of the fan region in reciprocally swinging air-supply.This just causes electric fan that can not be adjusted according to the deployment conditions of personnel, is easy out
The position of existing people is blown less than wind, and can blow to wind position may nobody the phenomenon that so that electric fan service efficiency is low,
Comfort is not good enough.
Common rocking device for electric fan relies primarily on four-bar mechanism and carries out work of shaking the head, due to four-bar mechanism
Length, position of the fulcrum are changeless, and therefore, the panning angle (generally 80 ° or so) of common electric fan is also constant
's.However, in actual life, need that the panning angle of electric fan is adjusted according to actual conditions.When people's distribution is compared
When concentration, the angle changing rate of required electric fan oscillating is small；If people's distribution is when more disperseing, required revolving angle of electric fan compared with
Greatly.Therefore, the problems such as panning angle existing for electric fan in the prior art is non-adjustable, comfort is not good enough, and service efficiency is relatively low.
Invention content
In order to solve the problems in the existing technology, the present invention provides a kind of electric fan of oscillating angle adjusting, should
Fan structure is simple, the slewing area of oscillating angle adjusting, improves the comfort and service efficiency of electric fan.
The specific technical solution of the present invention is：A kind of electric fan of oscillating angle adjusting, including motor (1), angle of shaking the head
Spend regulating mechanism (2), nose shell (3), fan leaf (4), protection net (5), controller (6), rack (7), it is characterised in that：Electricity
The front end of the rotation axis of machine is connected with fan leaf (4)；Mechanism for adjusting oscillating degree (2) includes disengaging type deceleration transmission bar (2-
1), bent axle turntable (2-2), connecting rod (2-3), angular adjustment disk (2-4) and adjusting rod (2-5)；The rotation axis of motor, bent axle turn
Disk (2-2), connecting rod (2-3) and angular adjustment disk (2-4) form four-bar mechanism, the installation anchor point and angular adjustment disk of motor
Eccentric orfice be double leval jib wabbler mechanism two positioning supporting points, weighed by adjusting rod (2-5) rotational angle adjustment disk (2-4)
After new definition, the distance of two positioning supporting points of double leval jib wabbler mechanism is changed, and then the panning angle for adjusting electric fan is big
It is small.
Further, the rotation axis of motor includes front rotary shaft (1-1) and rear shaft (1-2), front rotary shaft (1-1) and fan
Leaf (4) is fixedly connected；One end of shaft (1-2) is provided with engaging tooth afterwards, can be arranged in the middle part of disengaging type deceleration transmission bar (2-1)
Annular tooth be meshed or detach.
Further, motor and mechanism for adjusting oscillating degree are mounted in nose shell (3).The motor and controller of electric fan
Electrical connection, the sustainable and fixed electric fan overall structure of rack.
Further, it is provided with centre bore and eccentric orfice on the angular adjustment disk (2-4), angular adjustment disk passes through center
Hole is mounted on the anchor point of rack, and the eccentric orfice on angular adjustment disk is hinged with the one end connecting rod (2-3) axis hole, connecting rod (2-3)
The other end and bent axle turntable (2-2) on crankshaft hole it is hinged.
Further, in the four-bar mechanism, the positioning supporting point of motor is installed on location A in rack, angular adjustment
Center hole B is installed on another location in rack, by rotational angle adjustment disk, changes position A and bias on angular adjustment disk
Distance between the E of hole, to change the distance in double leval jib wabbler mechanism between two positioning supporting points, and then regulating electric fan swinging angle
Size.
Further, angular adjustment disk is discoid, multilateral shape or or bent axle shape.
Further, the adjusting rod be hand adjusting rod, hand adjusting rod be fixedly connected with angular adjustment disk or
Transmission form connects, and the hand adjusting rod is handle shape or knob shape.
Further, the adjusting rod is electric adjustable pole, and electric adjustable pole further includes having micromotor, and micromotor can
The rotation of electric adjustable pole, electrodynamic type adjusting rod is driven to be fixedly connected by centre bore with angular adjustment disk or by transmission form
Connection.
Further, electric fan is console mode, A seating or wall-mounted.
The present invention can realize following advantageous effect compared with prior art：
The mode of manually or electrically changes the position of the eccentric orfice on angular adjustment disk in the present invention, to change four
The distance of two positioning supporting points in link mechanism, and then adjust the panning angle of electric fan.The present invention is by traditional length and fulcrum
Fixed four-bar mechanism is improved to the four-bar mechanism of distance between adjustable positioning supporting point, simple in structure, adjustability is good, raw
It produces at low cost, has a wide range of application, meet user in several cases to the different demands of air-supply.
Big shake the head can may be selected according to personnel's deployment conditions regulating electric fan swinging angle, when personnel disperse in user
Angle may be selected small panning angle, the service efficiency and comfort of electric fan improved with this when personnel, which are distributed, to be concentrated.Solution
Allocation of the amount of air of having determined is superfluous, the low technical problem of utilization rate.
Description of the drawings
Fig. 1 is the composite structural diagram of the electric fan of oscillating angle adjusting
Fig. 2 a are the mechanism for adjusting oscillating degree diagram of the electric fan of manual oscillating angle adjusting
Fig. 2 b are the mechanism for adjusting oscillating degree exploded perspective view of the electric fan of manual oscillating angle adjusting
Fig. 3 is the manual adjustment rod schematic diagram of the electric fan of hand oscillating angle adjusting
Fig. 4 is the structural schematic diagram of the electric fan of hand oscillating angle adjusting
Fig. 5 is the double leval jib wabbler mechanism fundamental diagram of the electric fan of oscillating angle adjusting
Fig. 6 a are the mechanism for adjusting oscillating degree diagram of the electric fan of electrodynamic type oscillating angle adjusting
Fig. 6 b are the mechanism for adjusting oscillating degree schematic diagram of the electric fan of electrodynamic type oscillating angle adjusting
Fig. 7 is the electric adjustable pole schematic diagram of the electric fan of electrodynamic type oscillating angle adjusting
Fig. 8 is the structural schematic diagram of the electric fan of electrodynamic type oscillating angle adjusting
Specific implementation mode
The following further describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
As shown in attached drawing 1 and attached drawing 8, for the electric fan of the oscillating angle adjusting of the present invention, which includes motor
(1), mechanism for adjusting oscillating degree (2), nose shell (3), fan leaf (4), protection net (5), controller (6), rack (7).This
Rack in embodiment is landing open frame (7), and controller (6) is installed in rack (7).The rotation axis of motor includes front rotary shaft
(1-1) and rear shaft (1-2), front rotary shaft (1-1) are connected with fan leaf (4), and shaft (1-2) can be with panning angle after motor
Regulating mechanism (2) engages or separation.Motor and mechanism for adjusting oscillating degree are mounted in nose shell (3).The work shape of electric fan
State is controlled by controller, and rack is integrally supported and fixes to electric fan.
As shown in Fig. 2 to 4, mechanism for adjusting oscillating degree (2) includes：Disengaging type deceleration transmission bar (2-1), bent axle turntable
(2-2), connecting rod (2-3), angular adjustment disk (2-4), manual adjustment rod (2-5).Disengaging type deceleration transmission bar (2-1) can be with motor
Rear shaft (1-2) engagement or separation.The rear shaft (1-2) of motor is horizontally disposed, one end setting of the rear shaft (1-2) of motor
There is engaging tooth；Disengaging type deceleration transmission bar (2-1) is vertically arranged, and annular is provided in the middle part of disengaging type deceleration transmission bar (2-1)
Tooth can be meshed or detach with rear shaft (1-2).The lower end disengaging type deceleration transmission bar (2-1) is provided with annular tooth and bent axle turntable
The peripheral teeth of (2-2) is meshed.Bent axle turntable (2-2) is provided with crankshaft hole (D).It is provided with center on angular adjustment disk (2-4)
Hole (B) and eccentric orfice (E)；Angular adjustment disk is mounted on rack by centre bore and installs on corresponding position, angular adjustment disk and hand
Dynamic adjusting rod (2-5) is fixedly connected or the connection of transmission form, the eccentric orfice (E) on angular adjustment disk and the one end connecting rod (2-3)
Axis hole hinge connection；The other end of connecting rod (2-3) and crankshaft hole (D) hinge connection on bent axle turntable (2-2).Manual adjustment rod
(2-5) can rotational angle adjustment disk as needed, change the position of eccentric orfice (E) on angular adjustment disk, to change double leval jib
Distance in wabbler mechanism between two positioning supporting points.
As shown in Fig. 5, the operation principle of the present invention is that：Mechanism for adjusting oscillating degree together constitutes double leval jib with motor
Mechanism, wherein AC section are equivalent to the rotation axis (1-2) of motor, and CD is equivalent to the bent axle on bent axle turntable (2-2), and DE is equivalent to
Connecting rod (2-3), BE are equivalent to centre bore B (BE is recommended as 5~20mm) at a distance from eccentric orfice E on angular adjustment disk (2-4).Four
In link mechanism, A points are installation fulcrum of the motor in rack, and B points are another peace of the angular adjustment center hole in rack
It decorates；E points are eccentric orfice on angular adjustment disk, while being also another positioning supporting point in four-bar mechanism；θ is angular adjustment
The rotational angle of disk.In being needed according to user, rotational angle adjustment disk to some angle, θ and after repositioning, can be accordingly
The distance (AE) for changing two positioning supporting points in four-bar mechanism, passes through the rotation of bent axle turntable (CD), the rotation axis of motor
(AC) panning angle is just changed.Adjust in Fig. 5 (1), Fig. 5 (2), Fig. 5 (3) angle, θ be respectively positioned in 45 °, 90 °,
Schematic diagram when such as 135 ° of positions, accordingly, the panning angle range difference of electric fan is from large to small.
When the electric fan work of the hand oscillating angle adjusting, motor (1) drives wind by front rotary shaft (1-1)
Flabellum (4) rotates and generates air-flow, meets the needs of user.When user needs fan head swinging, disengaging type deceleration is manually pressed
Drive link (2-1) simultaneously engages with the rear shaft (1-2) of motor and obtains power of shaking the head, disengaging type deceleration transmission bar (2-1) driving
Bent axle turntable (2-2) rotates, and pulls connecting rod (2-3) around the inclined of angular adjustment disk (2-4) by the rotation of bent axle turntable (2-2)
Heart hole (E) and swing, to realize the head shaking movement of electric fan.When user needs to change revolving angle of electric fan, pass through hand
After dynamic adjusting rod (2-5) rotational angle adjustment disk is repositioned to some angle, make the eccentric orfice (E) on angular adjustment disk
Position changes, and to change the distance (AE) of two positioning supporting points in four-bar mechanism, realizes revolving angle of electric fan
The adjusting of size.
The angular adjustment disk is discoid, multilateral shape or bent axle shape.The hand adjusting rod is handle shape
Or knob shape.
Embodiment two：
In this embodiment, only mechanism for adjusting oscillating degree is adjusted, hand adjusting rod (2-5) is replaced with
Electrodynamic type adjusting rod (2-6), electric adjustable pole further include having micromotor, and micromotor can drive electric adjustable pole to rotate, can
The other structures for adjusting the electric fan of panning angle are in the same manner as in Example 1.
As shown in attached drawing 6-7, mechanism for adjusting oscillating degree (2) includes：Disengaging type deceleration transmission bar (2-1), bent axle turntable
(2-2), connecting rod (2-3), angular adjustment disk (2-4), electric adjustable pole (2-6).Disengaging type deceleration transmission bar (2-1) can be with motor
Rear shaft (1-2) engagement or separation.The rear shaft (1-2) of motor is horizontally disposed, one end setting of the rear shaft (1-2) of motor
There is engaging tooth；Disengaging type deceleration transmission bar (2-1) is vertically arranged, and annular is provided in the middle part of disengaging type deceleration transmission bar (2-1)
Tooth can be meshed or detach with rear shaft (1-2).There are annular tooth and bent axle turntable (2- in the lower end disengaging type deceleration transmission bar (2-1)
2) peripheral teeth is meshed.Bent axle turntable (2-2) is provided with crankshaft hole (D).It is provided with centre bore on angular adjustment disk (2-4)
(B) and eccentric orfice (E)；Angular adjustment disk by centre bore be mounted on rack installation site on, electrodynamic type adjusting rod (2-6) with
Angular adjustment disk is fixedly connected by centre bore or is connected by transmission form, the eccentric orfice (E) on angular adjustment disk and company
Bar (2-3) one end axis hole hinge connection；The other end of connecting rod (2-3) connects with crankshaft hole (D) hinge on bent axle turntable (2-2)
It connects.Electric adjustable pole (2-6) further includes having micromotor, and micromotor can drive adjusting rod rotational angle adjustment disk, changes angle
The position for spending eccentric orfice (E) on adjustment disk, to change the distance in double leval jib wabbler mechanism between two positioning supporting points.
When the electric fan work of the electrodynamic type oscillating angle adjusting, motor (1) drives wind by front rotary shaft (1-1)
Flabellum (4) rotates and generates air-flow, meets the needs of user.When user needs fan head swinging, by manually pressing disengaging type
Deceleration transmission bar (2-1) simultaneously engages with the rear shaft (1-2) of motor and obtains power of shaking the head, disengaging type deceleration transmission bar (2-1)
It drives bent axle turntable (2-2) to rotate, pulls connecting rod (2-3) around angular adjustment disk (2-4) by the rotation of bent axle turntable (2-2)
Eccentric orfice (E) and swing, to realize the head shaking movement of electric fan.When user needs to change revolving angle of electric fan, lead to
It crosses controller (6) control electric adjustable pole (2-6) to reposition by after certain angle rotational angle adjustment disk, makes angle tune
The position of eccentric orfice (E) on section disk changes, to change the distance (AE) of two positioning supporting points in four-bar mechanism,
Realize the adjusting of revolving angle of electric fan size.
The implementation of the present invention is not limited to this, and the above according to the invention is known using the ordinary skill of this field
Knowledge and customary means, under the premise of not departing from above-mentioned basic fundamental thought of the invention, the present invention can also make other a variety of shapes
Modification, replacement or the change of formula, all fall within rights protection scope of the present invention.
Claims (10)
1. a kind of electric fan of oscillating angle adjusting, including motor (1), mechanism for adjusting oscillating degree (2), nose shell (3), wind
Flabellum (4), protection net (5), controller (6), rack (7), it is characterised in that：The front end of the rotation axis of motor and fan leaf
(4) it is connected；Mechanism for adjusting oscillating degree (2) includes disengaging type deceleration transmission bar (2-1), bent axle turntable (2-2), connecting rod (2-
3), angular adjustment disk (2-4) and adjusting rod (2-5)；Rotation axis, bent axle turntable (2-2), connecting rod (2-3) and the angle tune of motor
It saves disk (2-4) and forms double leval jib wabbler mechanism, the installation anchor point of motor and the eccentric orfice of angular adjustment disk wave for double leval jib
Two positioning supporting points of mechanism change four companies after being repositioned by adjusting rod (2-5) rotational angle adjustment disk (2-4)
The distance of two positioning supporting points of bar wabbler mechanism, and then adjust the panning angle size of electric fan.
2. a kind of electric fan of oscillating angle adjusting according to claim 1, it is characterised in that：The rotation axis packet of motor
Front rotary shaft (1-1) and rear shaft (1-2) are included, front rotary shaft (1-1) is connected with fan leaf (4)；One end setting of shaft (1-2) afterwards
There is engaging tooth, can be meshed or detach with the annular tooth being arranged in the middle part of disengaging type deceleration transmission bar (2-1).
3. a kind of electric fan of oscillating angle adjusting according to claim 1, it is characterised in that：Motor and panning angle
Regulating mechanism is mounted in nose shell (3).
4. a kind of electric fan of oscillating angle adjusting according to claim 1, it is characterised in that：The motor of electric fan with
Controller is connected by circuit, the sustainable and fixed electric fan overall structure of rack.
5. a kind of electric fan of oscillating angle adjusting according to claim 1, it is characterised in that：The angular adjustment disk
Centre bore B and eccentric orfice E are provided on (2-4), angular adjustment disk is mounted on by centre bore in rack on corresponding anchor point,
Eccentric orfice and the one end connecting rod (2-3) axis hole on angular adjustment disk is hinged, the other end and the bent axle turntable (2-2) of connecting rod (2-3)
On crankshaft hole it is hinged.
6. a kind of electric fan of oscillating angle adjusting according to claim 5, it is characterised in that：It is shaken in the double leval jib
In swinging mechanism, the positioning supporting point of motor is installed on location A in rack, and angular adjustment center hole B is installed on another one in rack
It sets, by being repositioned after adjusting rod rotational angle adjustment disk, changes on position A and angular adjustment disk distance between eccentric orfice E,
To change the distance in double leval jib wabbler mechanism between two positioning supporting points, and then the size of regulating electric fan swinging angle.
7. a kind of electric fan of oscillating angle adjusting according to claim 1, it is characterised in that：Angular adjustment disk is circle
Plate-like, multilateral shape or bent axle shape.
8. a kind of electric fan of oscillating angle adjusting according to claim 1, it is characterised in that：The adjusting rod is hand
Dynamic formula adjusting rod, hand adjusting rod is fixedly connected with angular adjustment disk or transmission form is connect, the hand adjusting rod
For handle shape or knob shape.
9. a kind of electric fan of oscillating angle adjusting according to claim 1, it is characterised in that：The adjusting rod is electricity
Dynamic adjusting rod, electric adjustable pole further includes having micromotor, and micromotor can drive electric adjustable pole to rotate, electrodynamic type adjusting rod
It is fixedly connected by centre bore with angular adjustment disk or is connect by transmission form.
10. a kind of electric fan of oscillating angle adjusting according to claim 1, it is characterised in that：Electric fan is landing
Formula, A seating or wall-mounted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820147266.2U CN207989370U (en) | 2018-01-29 | 2018-01-29 | The electric fan of oscillating angle adjusting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820147266.2U CN207989370U (en) | 2018-01-29 | 2018-01-29 | The electric fan of oscillating angle adjusting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207989370U true CN207989370U (en) | 2018-10-19 |
Family
ID=63821296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820147266.2U Active CN207989370U (en) | 2018-01-29 | 2018-01-29 | The electric fan of oscillating angle adjusting |
Country Status (1)
| Country | Link |
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| CN (1) | CN207989370U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020125719A1 (en) * | 2018-12-20 | 2020-06-25 | 熊飞彪 | Oscillation angle adjusting mechanism |
| WO2020135372A1 (en) * | 2018-12-26 | 2020-07-02 | 熊飞彪 | Oscillation angle adjustment mechanism |
| CN113483381A (en) * | 2021-07-19 | 2021-10-08 | 广州麦多多贸易有限公司 | Circulating swing structure of small-size electric fan heater |
| CN118793643A (en) * | 2024-08-23 | 2024-10-18 | 山东信普家电科技有限公司 | A stepless angle-variable shaking device and method for electric fan |
-
2018
- 2018-01-29 CN CN201820147266.2U patent/CN207989370U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020125719A1 (en) * | 2018-12-20 | 2020-06-25 | 熊飞彪 | Oscillation angle adjusting mechanism |
| WO2020135372A1 (en) * | 2018-12-26 | 2020-07-02 | 熊飞彪 | Oscillation angle adjustment mechanism |
| CN113483381A (en) * | 2021-07-19 | 2021-10-08 | 广州麦多多贸易有限公司 | Circulating swing structure of small-size electric fan heater |
| CN118793643A (en) * | 2024-08-23 | 2024-10-18 | 山东信普家电科技有限公司 | A stepless angle-variable shaking device and method for electric fan |
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