CN208442061U - Fan - Google Patents
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- CN208442061U CN208442061U CN201820298009.9U CN201820298009U CN208442061U CN 208442061 U CN208442061 U CN 208442061U CN 201820298009 U CN201820298009 U CN 201820298009U CN 208442061 U CN208442061 U CN 208442061U
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- pitching
- head
- shaking
- bracket
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Abstract
The utility model discloses a kind of fans, including luffing structure, fan head assembly and column, the luffing structure includes pitching movable support and the fixed bracket of pitching, pitching movable support is fixedly connected with the fan head assembly, the fixed bracket of pitching is fixedly connected with the column, the pitching movable support and the fixed bracket of pitching are hinged, it is fixedly installed pitching driving gear and the pitching motor for driving pitching driving gear to rotate on the fixed bracket of the pitching, is fixedly installed the pitching driven gear being meshed with the pitching driving gear on the pitching movable support.The pitching driven gear that the fan includes is fixed on pitching movable support; pitching motor and pitching driving gear are fixed on the fixed bracket of pitching; pitching motor and pitching driving gear do not do pitching movement with fan head; the electric wire of connection pitching motor is protected, and can achieve to 10 ° of nutation to 90 ° of a wide range of pitching movement of facing upward.
Description
Technical field
The present invention relates to the technical field of electrical appliances manufacturing, specifically, being related to a kind of fan.
Background technique
The oscillating head mechanism of common electric fan generally only provides the left and right yaw motion of fan head, and pitching movement can only move by hand
Fan head.Currently, there is a kind of fan, the pitching movement for fanning head uses the gear set including motor, driving gear and driven gear
Driving, but motor and driving gear do pitching movement with fan head, are easy to be to connect the electric wire generation winding of motor or pull.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of fan, pitching motor and pitching driving tooth in the fan
Wheel does not do pitching movement, the electric wire of protection connection pitching motor with fan head, and fan head may be implemented in bigger angular range
Inside do pitching movement.
In order to solve the above technical problems, technical solution provided by the utility model are as follows:
A kind of fan, including luffing structure, fan head assembly and column, the luffing structure include pitching movable support and bow
Fixed bracket is faced upward, pitching movable support is fixedly connected with the fan head assembly, and the fixed bracket of pitching is fixedly connected with the column,
The fixed bracket of the pitching movable support and pitching is hinged, be fixedly installed on the fixed bracket of the pitching pitching driving gear and
Pitching motor for driving pitching driving gear to rotate, be fixedly installed on the pitching movable support and the pitching actively
The pitching driven gear that gear is meshed.
Further, the pitching, which is fixed on bracket, is fixedly installed pitching rotating shaft, solid on the pitching movable support
Surely be provided with rotary axle box component, rotary axle box component is fixedly connected with the pitching driven gear, the pitching rotating shaft with
Rotary axle box component matches.
Further, the pitching movable support include for it is described fan head assembly be fixedly connected be fixedly connected portion and
Articulated section for being fixedly connected with the rotary axle box component, there are two the articulated sections, is oppositely arranged on the fixation even
The both ends of socket part are fixedly connected with portion and two articulated sections and are encircled into open accommodating chamber, the rotary axle box component, pitching
Motor, pitching driving gear and pitching driven gear are arranged in accommodating chamber.
Further, the fixed bracket of the pitching includes motor connecting hole and fixed part, the output shaft of the pitching motor
It is fixedly connected across the motor connecting hole with the pitching driving gear, the fixed part is connect with the column.
Further, the fixed bracket of the pitching is plate.
Further, further include head oscillating structure, head oscillating structure is arranged between the luffing structure and column, and with institute
Luffing structure is stated to be fixedly connected with column.
Further, the head oscillating structure includes bracket of shaking the head, and head-shaking motor is fixedly installed on bracket of shaking the head and is shaken the head
Driving gear, the head-shaking motor and driving gear of shaking the head are fixedly and coaxially connected, the company of being further fixedly arranged on the bracket of shaking the head
Spindle, movable sleeve is equipped with driven gear of shaking the head in connecting shaft, and driven gear of shaking the head is meshed with the driving gear of shaking the head.
Further, the head oscillating structure further includes shaking the head bracket cover and to shake the head carrier base, and described shake the head and is shaken bracket cover
Head bracket seat is encircled into the cavity for accommodating shake the head bracket, the head-shaking motor and driving gear of shaking the head.
Further, the bracket cover of shaking the head is fixedly connected with the fixed bracket of the pitching, carrier base and the institute of shaking the head
Column is stated to be fixedly connected.
Further, the bracket for being fixedly connected with the fixed bracket of the pitching is provided on the bracket cover of shaking the head to connect
Joint chair.
The utility model has the advantages that
The pitching driven gear that the fan includes is fixed on pitching movable support, and pitching motor and pitching driving gear are solid
It is scheduled on the fixed bracket of pitching, pitching motor and pitching driving gear do not do pitching movement with fan head, protect connection pitching electricity
The electric wire of machine, and can achieve to 10 ° of nutation to 90 ° of a wide range of pitching movement of facing upward.The technical program by pitching motor, bow
It faces upward the structures such as driving gear and pitching driven gear to be accommodated in the accommodating chamber of pitching movable support, keeps luffing structure substantially right
Claim, the fixed bracket two sides uniform force of pitching movable support and pitching, fan head assembly do balance during pitching movement up and down it is suitable
Freely, the service life of the fan is extended.
Detailed description of the invention
Fig. 1 is the part isometric structural schematic diagram of one preferred embodiment of the utility model fan;
Fig. 2 is the sectional view of one preferred embodiment of the utility model luffing structure;
Fig. 3 is the schematic perspective view of one preferred embodiment of the utility model luffing structure;
Fig. 4 is the schematic perspective view of one preferred embodiment of the utility model pitching movable support;
Fig. 5 is the schematic perspective view of fixed one preferred embodiment of bracket and rotation axis of the utility model pitching;
Fig. 6 is the schematic perspective view of one preferred embodiment of the utility model rotary axle box component;
Fig. 7 is the explosive view that the utility model fans one preferred embodiment of head assembly;
Fig. 8 is the explosive view that the utility model fans one preferred embodiment of head driving assembly;
Fig. 9 be the utility model before shield, the first rear defence shield, the second rear defence shield and pcb board explosive view;
Figure 10 is the sectional view of the utility model head oscillating structure and column;
Figure 11 is the explosive view of the utility model head oscillating structure.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
Fig. 1 is please referred to, is a preferred embodiment of the utility model, which includes luffing structure 100, fan head assembly
300 and column 500, the luffing structure 100 includes pitching movable support 110 and the fixed bracket 120 of pitching, pitching movable support
110 are fixedly connected with the fan head assembly 300, and the fixed bracket 120 of pitching is fixedly connected with the column 500, and the pitching is living
Dynamic bracket 110 and the fixed bracket 120 of pitching are hinged, are fixedly installed pitching driving gear 160 on the fixed bracket 120 of the pitching
With the pitching motor 150 for driving pitching driving gear 160 to rotate, be fixedly installed on the pitching movable support 110 with
The pitching driven gear 170 that the pitching driving gear 160 is meshed.The pitching driven gear 170 that the fan includes is fixed on
On pitching movable support 110, pitching motor 150 and pitching driving gear 160 are fixed on the fixed bracket 120 of pitching, pitching electricity
Machine 150 and pitching driving gear 160 do not do pitching movement with fan head, protect the electric wire of connection pitching motor 150, and can reach
To 10 ° of nutation to 90 ° of a wide range of pitching movement of facing upward.Hereinafter above-mentioned each component part is made further to be situated between in detail respectively
It continues.
As shown in Fig. 2-Fig. 6, luffing structure 100 includes pitching movable support 110, pitching fixed bracket 120, pitch rotation
Axis 130, rotary axle box component 140, pitching motor 150, pitching driving gear 160 and pitching driven gear 170.
As shown in Figure 2, Figure 3 and Figure 4, pitching movable support 110 is whole " U "-shaped, including is fixedly connected with portion 111, hinged
Portion 112 and accommodating chamber 113.Fan head of the portion 111 for rotating with fan head assembly 300 and driving fan head assembly 300 is fixedly connected with to drive
Dynamic component 400 is fixedly connected, and fan head assembly 300 is separately positioned on the two sides in the portion of being fixedly connected 111 with driving fan head assembly 300.
Articulated section 112 is vertically arranged with the portion that is fixedly connected 111, and there are two articulated sections 112, is oppositely arranged on the two of the portion of being fixedly connected 111
End, and extended from being fixedly connected with portion 111 to the side of fan head driving assembly 400.It is fixedly connected with portion 111 and two articulated sections
112 are encircled into open accommodating chamber 113, rotary axle box component 140, pitching motor 150, pitching driving gear 160 and pitching from
Moving gear 170 is arranged in accommodating chamber 113.Being fixedly connected with portion 111 and articulated section 112 separately manufactured can be fixedly connected on again
Together, manufacture can also be integrally formed.
As shown in Fig. 2, Fig. 3 and Fig. 5, the fixed bracket 120 of pitching is plate, and parallel with the articulated section of two sides 112.It bows
Facing upward fixed bracket 120 includes motor connecting hole 121 and fixed part 122, and motor connecting hole 121 is arranged in accommodating chamber 113, fixed
Portion 122 is arranged outside accommodating chamber 113.
Motor connecting hole 121 is provided with the middle part of the fixed bracket 120 of pitching, and the output shaft of pitching motor 150 passes through motor
Connecting hole 121 is fixedly connected with pitching driving gear 160, and pitching driving gear 160 is driven to rotate.
As shown in figure 5, pitching movable support 110 and the fixed bracket 120 of pitching pass through pitching rotating shaft 130 and rotary axle box
Component 140 is hinged.Pitching rotating shaft 130 is fixedly connected with the fixed bracket 120 of pitching, and specifically, pitching rotating shaft 130 is threaded through
The top of motor connecting hole 121, and be vertically arranged with the fixed bracket 120 of pitching.
As shown in Fig. 2, Fig. 3 and Fig. 6, rotary axle box component 140 is fixed on the articulated section 112 of pitching movable support 110,
Pitching rotating shaft 130 matches with rotary axle box component 140, i.e., pitching rotating shaft 130 can be in rotary axle box component 140 certainly
By rotating.Rotary axle box component 140 includes left rotation shaft set 141 and right rotation shafts set 142, and left rotation shaft covers 141 and turns right dynamic
Axle sleeve 142 is relatively fixed respectively to be connected on two articulated sections 112.
The setting of pitching driving gear 160 is between left rotation shaft set 141 and right rotation shafts set 142, and pitching driving tooth
The two sides of wheel 160 142 are fixedly connected with covering respectively with left rotation shaft set 141 and right rotation shafts.
In the prior art, pitching motor 150, pitching driving gear 160 and pitching driven gear 170 are arranged in pitching activity
The side of bracket 110, the fixed bracket 120 of pitching.When fan head assembly 300 does pitching movement up and down, 110 He of pitching movable support
The fixed bracket 120 of pitching has side to will receive biggish torsion, be easy to cause fan head assembly 300 to move unstable or even damage and bows
Face upward movable support 110 and the fixed bracket 120 of pitching.And the technical program by pitching motor 150, pitching driving gear 160 and is bowed
It faces upward the structures such as driven gear 170 to be accommodated in the accommodating chamber 113 of pitching movable support 110, makes 100 almost symmetry of luffing structure,
Pitching movable support 110 and the fixed 120 two sides uniform force of bracket of pitching, fan head assembly 300 are done during pitching movement up and down
It balances smooth, extends the service life of the fan.
The lower section of motor connecting hole 121 is arranged in fixed part 122, for being directly fixedly connected with column 500 or consolidating indirectly
Fixed connection.In the fact Example of the application, fixed part 122 is directly fixedly connected with column 500, at this point, fan can only be into
The movement of pitching above and below row.In another embodiment of the application, fixed part 122 is fixedly connected indirectly with column 500, specifically
Ground, fixed part 122 are fixedly connected with head oscillating structure 200, and head oscillating structure 200 is fixed on again on column 500, at this point, fan has both
The function that upper and lower pitching and left and right are shaken the head.
As shown in fig. 7, fan head assembly 300 includes preceding net 310, rear net 320, net circle 330, flabellum 340 and fixing piece 350.
Flabellum 340 is fixed on fan head driving assembly 400 by fixing piece 350, and fan head driving assembly 400 drives flabellum 340 to rotate.Net
Circle 330 is fixedly connected with preceding net 310, rear net 320, and preceding net 310, rear net 320 are fitted together.Net 320 and fan head driving afterwards
Component 400 is fixedly mounted on being fixedly connected in portion 111 of pitching movable support 110, when about 110 pitching of pitching movable support
When movement, fan head assembly 300 is driven to do pitching movement up and down simultaneously.
As shown in figure 8, fanning head driving assembly 400 for driving the fan rotation of head assembly 300, including drive motor 410 and drive
Dynamic motor cover 420.The flabellum 340 of fan head assembly 300 is fixed on the output shaft of drive motor 410, the fixed peace of drive motor 410
Mounted in being fixedly connected in portion 111 for pitching movable support 110, when about the 110 pitching activity of pitching movable support, fan can be driven
About 300 pitching movement of head assembly.The lower section of drive motor 410 is arranged in drive motor cover 420, with pitching movable support 110
It is fixedly connected.
As shown in figure 9, the fan further includes preceding shield 610, the first rear defence shield 620,630 and of the second rear defence shield
Pcb board 640.Preceding shield 610 and the first rear defence shield 620 are separately positioned on the front and rear sides of the fixed bracket 120 of pitching, and
It is fixedly connected respectively with the fixed bracket 120 of pitching, for protecting luffing structure 100.Pcb board 640 is fixedly mounted on the first rear defence
On shield 620.Second rear defence shield 630 is fixedly mounted on the first rear defence shield 620, for protecting pcb board 640.
In the preferred embodiment of the application, head oscillating structure 200 is arranged between luffing structure 100 and column 500,
And it is fixedly connected respectively with luffing structure 100 and column 500 with upper and lower ends.
As shown in Figure 10 and Figure 11, head oscillating structure 200 includes shake the head bracket 210, head-shaking motor 220, driving gear of shaking the head
230, it shakes the head driven gear 240, shake the head bracket cover 250 and carrier base 260 of shaking the head.
Bracket 210 of shaking the head is horizontally disposed, is fixedly connected with head-shaking motor 220 and driving gear 230 of shaking the head, head-shaking motor
220 the two sides for bracket 210 of shaking the head are arranged in driving gear 230 of shaking the head.Driving gear 230 of shaking the head fixation is set in head-shaking motor
On 220 output shaft, head-shaking motor 220 drives driving gear 230 of shaking the head to rotate in the horizontal direction.
Connecting shaft 270, which is vertically arranged in, shakes the head on bracket 210, bracket 210 and the connecting shaft 270 of shaking the head can it is separately manufactured again
It is fixed together, manufacture can also be integrally formed.Movable sleeve is equipped with and shakes the head driven gear 240 in connecting shaft 270, shake the head by
Moving gear 240 is meshed with driving gear 230 of shaking the head, and driven gear 240 of shaking the head can be rotated relative to connecting shaft 270.
It shakes the head bracket cover 250 and carrier base 260 of shaking the head is encircled into and bracket 210, head-shaking motor 220 and shakes for accommodating to shake the head
The cavity of head driving gear 230.
Bracket cover 250 of shaking the head, which is fixed on, shakes the head on bracket 210, and bracket cover 250 of shaking the head is consolidated with the fixed bracket 120 of pitching
Fixed connection is specifically provided with the bracket attachment mount for being fixedly connected with the fixed bracket 120 of pitching on bracket cover 250 of shaking the head
251.The fixed part 122 of the fixed bracket 120 of pitching is fixedly connected on bracket attachment mount 251.
Bracket 210 of shaking the head, which is fixed on, shakes the head on carrier base 260, and carrier base 260 of shaking the head is fixedly connected with column 500.
When head-shaking motor 220 works, shake the head driving gear 230 and the rotation of driven gear 240 of shaking the head are driven, bracket of shaking the head is made
210 opposite columns 500 or so are shaken the head.Since luffing structure 100 is fixedly connected with bracket 210 of shaking the head, therefore the drive of bracket 210 of shaking the head
Luffing structure 100 or so is shaken the head.When pitching motor 150 works, pitching driving gear 160 and 170 turns of pitching driven gear are driven
It is dynamic, so that pitching movable support 110 is done pitching movement up and down with respect to the fixed bracket 120 of pitching, and then fan head assembly 300 is driven to do
Lower pitching movement.
Pedestal due to the fan etc. is not in the protection scope of the utility model, therefore present specification does not specifically describe.
The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
It, in specific embodiments and applications can be with many changes may be made, as long as these variations are without departing from this with novel thought
The design of utility model, belongs to the protection scope of the utility model.
Claims (10)
1. a kind of fan, including luffing structure (100), fan head assembly (300) and column (500), it is characterised in that: the pitching
Structure (100) includes that pitching movable support (110) and pitching are fixed bracket (120), pitching movable support (110) and the fan head
Component (300) is fixedly connected, and pitching fixed bracket (120) is fixedly connected with the column (500), the pitching movable support
(110) hingedly with pitching fixed bracket (120), the pitching is fixedly installed pitching driving gear on fixed bracket (120)
(160) and the pitching motor (150) for driving pitching driving gear (160) to rotate, solid on the pitching movable support (110)
Surely it is provided with the pitching driven gear (170) being meshed with the pitching driving gear (160).
2. fan according to claim 1, it is characterised in that: be fixedly installed and bow in the pitching fixed bracket (120)
It faces upward rotation axis (130), is fixedly installed rotary axle box component (140), rotary axle box component on the pitching movable support (110)
(140) it is fixedly connected with the pitching driven gear (170), the pitching rotating shaft (130) and rotary axle box component (140) phase
Matching.
3. fan according to claim 2, it is characterised in that: the pitching movable support (110) include for it is described
What fan head assembly (300) was fixedly connected is fixedly connected with portion (111) and for being fixedly connected with the rotary axle box component (140)
Articulated section (112), there are two the articulated sections (112), is oppositely arranged on the both ends for being fixedly connected with portion (111), fixed to connect
Socket part (111) and two articulated sections (112) are encircled into open accommodating chamber (113), the rotary axle box component (140),
Pitching motor (150), pitching driving gear (160) and pitching driven gear (170) are arranged in accommodating chamber (113).
4. fan according to claim 3, it is characterised in that: the pitching fixed bracket (120) includes motor connecting hole
(121) and fixed part (122), the output shaft of the pitching motor (150) pass through the motor connecting hole (121) and the pitching
Driving gear (160) is fixedly connected, and the fixed part (122) connect with the column (500).
5. fan according to claim 4, it is characterised in that: the pitching fixed bracket (120) is plate.
6. fan described in -5 any one according to claim 1, it is characterised in that: further include head oscillating structure (200), knot of shaking the head
Structure (200) be arranged between the luffing structure (100) and column (500), and with the luffing structure (100) and column
(500) it is fixedly connected.
7. fan according to claim 6, it is characterised in that: the head oscillating structure (200) includes shaking the head bracket (210),
Shake the head and be fixedly installed head-shaking motor (220) and driving gear of shaking the head (230) on bracket (210), the head-shaking motor (220) and
Driving gear (230) of shaking the head is fixedly and coaxially connected, and is further fixedly arranged on connecting shaft (270) on the bracket of shaking the head (210), connection
Movable sleeve is equipped with and shakes the head driven gear (240) on axis (270), driven gear of shaking the head (240) and the driving gear of shaking the head (230)
It is meshed.
8. fan according to claim 7, it is characterised in that: the head oscillating structure (200) further includes bracket cover of shaking the head
(250) and carrier base of shaking the head (260), the bracket cover of shaking the head (250) and carrier base of shaking the head (260) are encircled into described for accommodating
It shakes the head the cavity of bracket (210), head-shaking motor (220) and driving gear of shaking the head (230).
9. fan according to claim 8, it is characterised in that: the bracket cover of shaking the head (250) and the fixed branch of the pitching
Frame (120) is fixedly connected, and the carrier base of shaking the head (260) is fixedly connected with the column (500).
10. fan according to claim 9, it is characterised in that: be provided on the bracket cover of shaking the head (250) for institute
State the bracket attachment mount (251) that pitching fixed bracket (120) is fixedly connected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820298009.9U CN208442061U (en) | 2018-03-02 | 2018-03-02 | Fan |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820298009.9U CN208442061U (en) | 2018-03-02 | 2018-03-02 | Fan |
Publications (1)
Publication Number | Publication Date |
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CN208442061U true CN208442061U (en) | 2019-01-29 |
Family
ID=65096654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201820298009.9U Active CN208442061U (en) | 2018-03-02 | 2018-03-02 | Fan |
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CN (1) | CN208442061U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110454422A (en) * | 2019-08-02 | 2019-11-15 | 深圳市雷凌广通技术研发有限公司 | A kind of electric fan with angle regulating function easy to carry |
CN113494466A (en) * | 2020-04-02 | 2021-10-12 | 广东美的环境电器制造有限公司 | Air supply device |
US11835052B2 (en) | 2020-04-02 | 2023-12-05 | Gd Midea Environment Appliances Mfg Co., Ltd. | Rotation driving mechanism of air supply apparatus, air supply apparatus, and household appliance |
-
2018
- 2018-03-02 CN CN201820298009.9U patent/CN208442061U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110454422A (en) * | 2019-08-02 | 2019-11-15 | 深圳市雷凌广通技术研发有限公司 | A kind of electric fan with angle regulating function easy to carry |
CN113494466A (en) * | 2020-04-02 | 2021-10-12 | 广东美的环境电器制造有限公司 | Air supply device |
CN113494466B (en) * | 2020-04-02 | 2023-06-13 | 广东美的环境电器制造有限公司 | Air supply device |
US11835052B2 (en) | 2020-04-02 | 2023-12-05 | Gd Midea Environment Appliances Mfg Co., Ltd. | Rotation driving mechanism of air supply apparatus, air supply apparatus, and household appliance |
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