CN207212718U - Fan head angle regulator and fan - Google Patents
Fan head angle regulator and fan Download PDFInfo
- Publication number
- CN207212718U CN207212718U CN201721138832.5U CN201721138832U CN207212718U CN 207212718 U CN207212718 U CN 207212718U CN 201721138832 U CN201721138832 U CN 201721138832U CN 207212718 U CN207212718 U CN 207212718U
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- China
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- fan
- sliding part
- driven pulley
- rotary shaft
- fan head
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Abstract
The utility model discloses a kind of fan head angle regulator and fan, driving part drive sliding part to side move when, pivot center of the link position away from driven pulley of the swing drive link of sliding part and fan, the radius of gyration increase of sliding part, the stroke of the swing drive link of fan becomes big, and now the swing angle of fan head becomes big；Driving part drive sliding part to opposite side move when, pivot center of the link position of the swing drive link of sliding part and fan close to driven pulley, the radius of gyration of sliding part reduces, and the stroke of the swing drive link of fan diminishes, and now the swing angle of fan head diminishes；When sliding part overlaps with the swing link position of drive link of fan with the pivot center of driven pulley, sliding part can not drive the swing drive link of fan to swing, now, fan head is fixed, user requires according to blowing area, the swing angle of fan head can be adjusted at any time or fan head is fixed, can meet use demand of the people under specific occasion.
Description
Technical field
The utility model is related to a kind of angle regulator, more particularly to a kind of fan head angle regulator and comprising
The fan of the fan head angle regulator.
Background technology
Fan is mainly used in relieving summer-heat cooling in life, in order to improve air supply areas of the fan in space, existing wind
The head of fan can circulate swing within the specific limits, and swinging principle is：The motor output shaft of fan passes through worm-and-wheel gear
Driving wheel is driven to rotate, driving wheel drives driven pulley to rotate, and driven pulley drives the swing drive link motion of fan, finally causes wind
The head of fan is swung in the range of certain angle.
But the swing angle scope of existing fan head is fixed, swing angle can not be carried out according to being actually needed
Voluntarily adjust, it is impossible to meet use demand of the people under specific occasion.
Utility model content
The purpose of this utility model is to provide a kind of fan head angle regulator and fan, is asked with solving above-mentioned technology
It is at least one in topic.
According to one side of the present utility model, there is provided a kind of fan head angle regulator, including sliding part, active
Wheel, driven pulley and driving part, driving wheel engage with the rotary output axis of fan, and driving wheel engages with driven pulley, driven pulley band
Dynamic sliding part rotates, and driving part driving sliding part moves left and right relative to driven pulley, the swing drive link of sliding part and fan
Connection.
According to other side of the present utility model, a kind of fan is additionally provided, is filled comprising said fans head angular adjustment
Put, the rotary output axis of fan engage with driving wheel.
In the utility model, the rotary output axis of fan can drive driving wheel to rotate, and driving wheel drives driven pulley to rotate,
Driven pulley can drive sliding part to rotate,, can with the rotation of sliding part because the swing drive link of sliding part and fan connects
To realize the swing of fan head.
When driving part driving sliding part moves relative to driven pulley to side, the swing drive link of sliding part and fan
Pivot center of the link position away from driven pulley, now sliding part the radius of gyration increase, sliding part drive fan swing
The stroke of drive link becomes big, and now the swing angle of fan head becomes big；When driving part driving sliding part relative to driven pulley to
When opposite side moves, the link position of the swing drive link of sliding part and fan now slides close to the pivot center of driven pulley
The radius of gyration of part reduces, and sliding part drives the stroke of the swing drive link of fan to diminish, and now the swing angle of fan head becomes
It is small；When sliding part overlaps with the swing link position of drive link of fan with the pivot center of driven pulley, sliding part can not band
The swing drive link of dynamic fan is swung, and now, fan head is fixed, and without swinging, user requires according to blowing area, can
Fixed with adjusting the swing angle of fan head or fan head at any time, use demand of the people under specific occasion can be met.
In some embodiments, driving part can include rotary shaft and nested cylinder, and sliding part is provided with lug, lug
Connecting hole is provided with, the axis of connecting hole is parallel with the pivot center of driven pulley, and lug is passed by the swing of connecting hole and fan
Lever is connected, and nested cylinder is interspersed in driven pulley, and driven pulley drives nested cylinder to rotate coaxially, and one end sidepiece of nested cylinder, which is provided with, to be opened
Mouthful, one end periphery of rotary shaft is provided with teeth, and rotary shaft is located in nested cylinder, and rotary shaft is provided with one end of teeth from opening
Stretch out, be provided with groove along the length direction of sliding part on sliding part, a side wall of groove is provided with cingulum, provided with the embedding of opening
One end of sleeve is located in groove, and the teeth in rotary shaft engage with cingulum, and when rotary shaft rotates, sliding part is relative to driven pulley
Move left and right.Thus, driven pulley drives sliding part to rotate by nested cylinder, because rotary shaft is provided with one end of teeth from opening
Middle stretching, and engaged with the cingulum on sliding part madial wall, when rotary shaft rotates, sliding part can be relative to nested cylinder or so
Mobile, when pivot center of the connection axially bored line on lug away from driven pulley, the radius of gyration of sliding part increases, sliding part band
The stroke of the swing drive link of dynamic fan becomes big, and now the swing angle of fan head becomes big, when the connection axially bored line on lug connects
During the pivot center of nearly driven pulley, the radius of gyration of sliding part reduces, and sliding part drives the stroke of the swing drive link of fan to become
Small, now the swing angle of fan head diminishes, and when the connection axially bored line on lug overlaps with the pivot center of driven pulley, slides
Part can not drive the swing drive link of fan to swing, and now, fan head is fixed, without swinging, by rotating rotary shaft i.e.
The swing angle adjustment of fan head can be achieved, it is very convenient.
In some embodiments, driven pulley center can be provided with hexagon ring, and nested cylinder is provided with what is coordinated with hexagon ring
Hexagonal rib, the top of hexagonal rib are provided with step.Thus, nesting can be driven by the cooperation of hexagonal rib and hexagon ring, driven pulley
Cylinder synchronously rotates coaxially, and step may insure that nested cylinder will not drop from driven pulley.
In some embodiments, annular nib can be provided with rotary shaft.Thus, when rotary shaft is inserted in nested cylinder
When, annular nib may insure that rotary shaft will not drop from nested cylinder, and not influence relative rotation of the rotary shaft with nested cylinder.
In some embodiments, the other end of rotary shaft can be provided with handler, and handler is located above nested cylinder.By
This, when user needs to adjust the hunting range of fan head, the adjustment of fan head angle can be achieved by pulling handler, non-
It is often convenient.
In some embodiments, dial can also be included, dial is located at the top of nested cylinder.Thus, dial
On be printed with and swing gear or swing angle, handler is pulled into corresponding scale as needed.
In some embodiments, dial can be in fan shape.Thus, it is possible to pendulum is set on the dial of fan shape
Dynamic gear, such as 0 grade, 1 grade, 1 grade and 2 grades, 3 grades.
In some embodiments, motor and remote control can also be included, motor-driven rotation axle rotates, and is remotely controlled to motor and sends out
Send control signal.Thus, the hunting range that fan head can be achieved by the operation of remote control adjusts, and very convenient, user is not
It can complete to operate with position of fan is gone to, it is very convenient.
In some embodiments, the one end of rotary shaft provided with teeth can be provided with screwed hole, and band is provided with screwed hole
The screw of packing ring, packing ring are resisted against the bottom of sliding part.Thus, packing ring is resisted against the bottom of sliding part, and screw turn-knob is rotating
In the screwed hole of axle bottom, it can be ensured that sliding part will not be fallen down from nested cylinder.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the fan head angle regulator of embodiment of the utility model；
Fig. 2 be Fig. 1 shown in fan head angle regulator in driven pulley structural representation；
Fig. 3 be Fig. 1 shown in fan head angle regulator in nested cylinder structural representation；
Fig. 4 is structural representation of the nested cylinder along A directions shown in Fig. 3；
Fig. 5 is structural representation of the nested cylinder along B directions shown in Fig. 3；
Fig. 6 be Fig. 1 shown in fan head angle regulator in rotary shaft structural representation；
Attachment structure schematic diagrams of the Fig. 7 for rotary shaft in the fan head angle regulator shown in Fig. 1 with nested cylinder；
Fig. 8 be Fig. 1 shown in fan head angle regulator in sliding part stereogram；
Fig. 9 is structural representation of the sliding part along C directions in the fan head angle regulator shown in Fig. 1；
Figure 10 be Fig. 1 shown in fan head angle regulator in dial structural representation；
Figure 11 is the state diagram that the fan head angle regulator shown in Fig. 1 is arranged on fan.
Embodiment
The utility model is described in more detail below in conjunction with the accompanying drawings.
Fig. 1 to Figure 10 schematically shows a kind of knot of the fan head angle regulator of embodiment of the utility model
Structure.
As shown in Figures 1 to 10, fan head angle regulator, including sliding part 1, driving wheel 2, driven pulley 3 and driving
Part.In addition, fan head angle regulator can also include dial 5.
As shown in figure 1, driving wheel 2 engages with the rotary output axis of fan, driving wheel 2 engages with driven pulley 3, driving wheel 2
Driven pulley 3 can be driven to rotate, driving part can drive sliding part 1 to be moved to the left or to the right relative to driven pulley 3.
In the present embodiment, driving wheel 2 directly engages with driven pulley 3, and driving wheel 2 be arranged in parallel with driven pulley 3, suitable for small
Type domestic fan.In other embodiments, driving wheel 2 can also be vertically arranged with driven pulley 3, and driving wheel 2 passes through with driven pulley 3
Screw rod realizes engagement, suitable for large scale industry fan.
As shown in figure 1, driving part includes rotary shaft 41 and nested cylinder 42.
As shown in figure 1, nested cylinder 42 is interspersed in driven pulley 3, driven pulley 3 drives nested cylinder 42 to rotate coaxially.This implementation
In example, the center of driven pulley 3 forms hexagon ring 31 (as shown in Figure 2), forms what is coordinated with hexagon ring 31 on nested cylinder 42
Hexagonal rib 422 (as shown in Figure 3), by the cooperation of hexagonal rib 422 and hexagon ring 31, driven pulley 3 can drive nested cylinder 42 steady
Surely synchronously rotate coaxially.In other embodiments, the center shaping of driven pulley 3 can also form other polygonal holes, embedding
The polygon rib accordingly matched is formed on sleeve 42, it is ensured that driven pulley 3 can drive nested cylinder 42 synchronously to rotate coaxially.
As shown in figure 3, the top of hexagonal rib 422 forms step 423, the radius ruler of the nested cylinder 42 of the top of step 423
The radius size of the very little nested cylinder 42 less than the lower section of step 423.When nested cylinder 42 is interspersed in driven pulley 3, step 423 can be true
Protecting nested cylinder 42 will not drop from driven pulley 3.
It is as shown in figure 5, hollow in nested cylinder 42.
As shown in figure 3, the lower end right side of nested cylinder 42 forms opening 421, the intracavity bottom of nested cylinder 42 is by opening
Mouth 421 and extraneous cross connection.As shown in figure 5, by opening 421, the inner chamber of nested cylinder 42 can be vertically seen.
As shown in figure 3, the lower end left side 424 of nested cylinder 42 is in plane (as shown in Figure 4), under so nested cylinder 42
End is easier to coordinate with sliding part 1.
As shown in figure 1, dial 5 is arranged on the top of nested cylinder 42, dial 5 is directly sleeved on the upper end of nested cylinder 42,
Dial 5 is with the nested synchronous axial system of cylinder 42.In other embodiments, dial 5 can also be with the fit structure of nested cylinder 42
Other forms, as long as ensuring that dial 5 can be the same as the cooperation mounting structure of the nested synchronous axial system of cylinder 42.
As shown in Figure 10, in the present embodiment, dial 5 is in fan shape, is printed with dial 5 and swings gear or angle of oscillation
Degree, such as swing gear be divided into 0 grade (not swinging), 1 grade, 2 grades and 3 grades, i.e., hunting range for it is fixed, 30 degree, 60 degree and 90 degree.
In other embodiment, the shape of dial 5 can also be arranged to other shapes, gear number or swing angle according to installation requirement
It can be changed according to being actually needed, such as 0 grade (not swinging), 1 grade, 2 grades, 3 grades, 4 grades and 5 grades.
As shown in fig. 6, the lower end periphery of rotary shaft 41 forms teeth 411, as shown in figure 1, rotary shaft 41 be interspersed in it is embedding
In sleeve 42, rotary shaft 41 can freely rotate in nested cylinder 42.
As shown in fig. 7, when rotary shaft 41 is interspersed in nested cylinder 42, the teeth 411 of the bottom of rotary shaft 41 are from opening 421
Middle stretching.
As shown in fig. 6, the upper position of rotary shaft 41 is installed or integrally formed with annular nib 412, when rotary shaft 41 is interspersed
When in nested cylinder 42, annular nib 412 may insure that rotary shaft 41 will not drop from nested cylinder 42.
As shown in fig. 6, the upper end of rotary shaft 41 is provided with handler 413, as shown in fig. 7, handler 413 is located at nested cylinder
42 tops.The rotation of rotary shaft 41 can be achieved by pulling handler 413, with reference to dial 5, as needed by handler
413 pull corresponding scale.
In the present embodiment, handler 413 is in shaft-like.In other embodiments, handler 413 can also be in the form of annular discs etc.,
Shape is unlimited.
As shown in Figure 8 and Figure 9, on sliding part 1 integrally formed with lug 11, connecting hole 12 is formed on lug 11, is connected
Hole 12 is internal thread hole.As shown in figure 1, the axis of connecting hole 12 is parallel with the pivot center of driven pulley 3, lug 11 passes through connection
Hole 12 is connected with the swing drive link of fan, and the swing drive link of fan is fixed by screws on connecting hole 12.
As shown in Figure 8 and Figure 9, groove 13 is formed along the length direction of sliding part 1 on sliding part 1, one of groove 13
Cingulum 131 is formed in side wall.
As shown in figure 1, the bottom of nested cylinder 42 is inserted in groove 13, now, the nested bottom of cylinder 42 is in plane one
Side (left side 424 as shown in Figure 7) is bonded with the planar inner wall of groove 13, and the teeth 411 due to the bottom of rotary shaft 41 are from opening
Stretched out in mouth 421, the teeth 411 that the bottom of rotary shaft 41 is stretched out engage with the cingulum 131 in groove 13, when rotary shaft 41 rotates
When, sliding part 1 can move left and right, and the axis of connecting hole 12 may be located remotely from the pivot center of driven pulley 3, can also be with driven pulley
3 pivot center overlaps.
As shown in figure 1, the rotary output axis of fan drive driving wheel 2 to rotate, driving wheel 2 drives driven pulley 3 to rotate, driven
Wheel 3 drives nested cylinder 42 to rotate, because the nested bottom of cylinder 42 is connected in the groove 13 of sliding part 1, so nested cylinder 42 drives
Sliding part 1 also rotates together, and the bottom of rotary shaft 41 is provided with the screw 43 of packing ring, and packing ring is resisted against the bottom of sliding part 1,
It may insure that sliding part 1 will not be fallen down from nested cylinder 42, screw 43 can not twist too tight, it is to be ensured that sliding part 1 can phase
Moved left and right for nested cylinder 42；When pulling handler 413, rotary shaft 41 rotates, and sliding part 1 can be left relative to nested cylinder 42
Move right, when pivot center of the axis of connecting hole 12 on lug 11 away from driven pulley 3, the radius of gyration of sliding part 1 increases
Greatly, sliding part 1 drives the stroke of the swing drive link of fan to become big, and now the swing angle of fan head becomes big, reversely pulls and turns
During dynamic handle 413, rotary shaft 41 rotates, when pivot center of the axis of connecting hole 12 on lug 11 close to driven pulley 3, sliding part
1 radius of gyration reduces, and sliding part 1 drives the stroke of the swing drive link of fan to diminish, and now the swing angle of fan head becomes
Small, when the axis of the connecting hole 12 on lug 11 overlaps with the pivot center of driven pulley 3, sliding part 1 can not drive fan
Swing drive link to swing, now, fan head is fixed, and without swinging, fan head can be achieved by pulling handler 413
Swing angle adjusts, very convenient.
One rotary electric machine can also be installed, motor-driven rotatable shaft 41 rotates, and motor connects with remote-control radio in rotary shaft 41
Connect, remote control can send control signal to motor, and control rotary shaft 41 is rotated forward, inverted, being rotated according to set angle (gear), being led to
The hunting range adjustment of fan head is realized in the operation for crossing remote control, and very convenient, user can complete without going to position of fan
Operation, it is very convenient.
Figure 11 schematically shows that the fan head angle regulator shown in Fig. 1 is arranged on the state on fan.
As shown in figure 11, the fan head angle regulator of the present embodiment is arranged in housing 7, by housing 7
The fan head angle regulator of the present embodiment is arranged on fan head by hole 71, makes the rotary output axis 8 and driving wheel 2 of fan
Thread screw engages.The swing drive link 9 on fan is fixed on lug 11 with screw, screw, which passes through, to be swung on drive link 9
Hole, in connecting hole 12, screw can not twist too tight turn-knob, it is to be ensured that swing drive link 9 can be rotated around screw.This implementation
The fan head angle regulator of example can reequip to existing oscillating fan, can also be direct in fan production and assembly
Installation.
As shown in figure 11, on existing fan, protruding shaft 21 is fitted with driving wheel 2, by the pull-up of protruding shaft 21 or is pressed
The lower fixation or swing for realizing fan.
As shown in figure 11, it is necessary to when adjusting the hunting range of fan, pull handler 413 and arrive corresponding gear, pull to 1
Shelves, the swing angle of fan head are 30 degree, are pulled to 2 grades, and the swing angle of fan head is 60 degree, are pulled to 3 grades, the swing of fan head
Angle is 90 degree, is pulled to 0 grade, fan head is fixed and do not swung, and user requires according to blowing area, can adjust fan head at any time
Swing angle or fan head fix, use demand of the people under specific occasion can be met.The fan of the present embodiment is installed,
The swing or fixation of fan head can be achieved by pulling handler 413, the protruding shaft 21 on driving wheel 2 can not be operated, also may be used
To cancel the protruding shaft 21 on installation driving wheel 2.
Above-described is only some embodiments of the present utility model.For the person of ordinary skill of the art,
On the premise of not departing from the utility model and creating design, various modifications and improvements can be made, these belong to this practicality
New protection domain.
Claims (10)
1. fan head angle regulator, it is characterised in that including sliding part (1), driving wheel (2), driven pulley (3) and drive division
Part, the driving wheel (2) are engaged with the rotary output axis of fan, and driving wheel (2) engages with driven pulley (3), and driven pulley (3) drives
Sliding part (1) rotates, and driving part driving sliding part (1) moves left and right relative to driven pulley (3), sliding part (1) and fan
Swing drive link connection.
2. fan head angle regulator according to claim 1, it is characterised in that the driving part includes rotary shaft
(41) lug (11) is provided with nested cylinder (42), sliding part (1), lug (11) is provided with connecting hole (12), connecting hole (12)
Axis it is parallel with the pivot center of driven pulley (3), lug (11) is connected by connecting hole (12) with the swing drive link of fan,
Nested cylinder (42) is interspersed in driven pulley (3), and driven pulley (3) drives nested cylinder (42) to rotate coaxially, the nested cylinder (42)
One end sidepiece is provided with opening (421), and one end periphery of rotary shaft (41) is provided with teeth (411), and rotary shaft (41) is located at nested cylinder
(42) in, one end that rotary shaft (41) is provided with teeth (411) is stretched out from opening (421), along slip on the sliding part (1)
The length direction of part (1) is provided with groove (13), and a side wall of groove (13) is provided with cingulum (131), provided with opening (421)
One end of nested cylinder (42) is located in groove (13), and the teeth (411) in rotary shaft (41) engage with cingulum (131), rotary shaft
(41) when rotating, sliding part (1) moves left and right relative to driven pulley (3).
3. fan head angle regulator according to claim 2, it is characterised in that driven pulley (3) center is provided with
Hexagon ring (31), nested cylinder (42) are provided with the hexagonal rib (422) coordinated with hexagon ring (31), and the top of hexagonal rib (422) is set
There is step (423).
4. fan head angle regulator according to claim 2, it is characterised in that the rotary shaft (41) is provided with ring
Shape chimb (412).
5. the fan head angle regulator according to any one of claim 2~4 claim, it is characterised in that institute
The other end for stating rotary shaft (41) is provided with handler (413), and handler (413) is located above nested cylinder (42).
6. the fan head angle regulator according to any one of claim 2~4 claim, it is characterised in that also
Including dial (5), the dial (5) is located at the top of nested cylinder (42).
7. fan head angle regulator according to claim 6, it is characterised in that the dial (5) is in fan shape.
8. fan head angle regulator according to claim 2, it is characterised in that also including motor and remote control, motor
Drive rotary shaft (41) to rotate, be remotely controlled to motor and send control signal.
9. the fan head angle regulator according to any one of claim 2~4 claim, it is characterised in that institute
State the one end of rotary shaft (41) provided with teeth (411) and be provided with screwed hole, the screw (43) of belt washer is provided with screwed hole, it is described
Packing ring is resisted against the bottom of sliding part (1).
10. fan, it is characterised in that including the fan head angular adjustment dress described in any claim in claim 1~9
Put, the rotary output axis of fan engage with the driving wheel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721138832.5U CN207212718U (en) | 2017-09-05 | 2017-09-05 | Fan head angle regulator and fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721138832.5U CN207212718U (en) | 2017-09-05 | 2017-09-05 | Fan head angle regulator and fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207212718U true CN207212718U (en) | 2018-04-10 |
Family
ID=61823351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721138832.5U Active CN207212718U (en) | 2017-09-05 | 2017-09-05 | Fan head angle regulator and fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207212718U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387445A (en) * | 2017-09-05 | 2017-11-24 | 邓元海 | Fan head angle regulator and fan |
-
2017
- 2017-09-05 CN CN201721138832.5U patent/CN207212718U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387445A (en) * | 2017-09-05 | 2017-11-24 | 邓元海 | Fan head angle regulator and fan |
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200901 Address after: 537306, Guigang County, Guigang County, the Guangxi Zhuang Autonomous Region, long town, Fu Village village, No. 6 Wood Hill Patentee after: Xie Dongkun Address before: 510375 No. 60 Chung Chung Village, flower land road, Guangzhou, Guangdong, Liwan District Patentee before: Deng Yuanhai |