CN207393530U - A kind of fan rotary head device - Google Patents
A kind of fan rotary head device Download PDFInfo
- Publication number
- CN207393530U CN207393530U CN201721332851.1U CN201721332851U CN207393530U CN 207393530 U CN207393530 U CN 207393530U CN 201721332851 U CN201721332851 U CN 201721332851U CN 207393530 U CN207393530 U CN 207393530U
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- CN
- China
- Prior art keywords
- tooth
- driven
- block
- rotary head
- actuator
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Abstract
The utility model discloses a kind of fan rotary head devices, including providing the driving mechanism of power and performing the executing agency of rotary head action, driving mechanism includes an actuator, actuator is equipped with several sliding tooths, executing agency includes a driven rack and one and pre-tightens block, it pre-tightens block and is equipped with preload tooth and spring, the one side of driven rack is equipped with several first driven tooths, the one side opposite with the first driven tooth is equipped with several second driven tooths, first driven tooth and driving tooth engagement, second driven tooth is with pre-tightening tooth engagement, driving mechanism is by gear engaged transmission so that executing agency be driven to move, so as to fulfill the rotary head function up and down of fan, and it is not easy to loosen in rotation process.Driven rack has a driven flank of tooth, and actuator has a driving flank of tooth, and the driven flank of tooth can make gear drive more steady, be conducive to the transmission of power parallel to the driving flank of tooth.
Description
【Technical field】
The utility model is related to a kind of rotary head devices, refer in particular to a kind of fan rotary head device.
【Background technology】
With the development of science and technology the fan of commercial type largely has the function of rotary head at present.However existing wind
Fan is most only to have the function of left and right rotary head, the function of rare rotary head up and down.And there is upper and lower rotary head fan and mostly exist
The problems such as rotary head angle is small, easy loosening.Therefore, for the above situation, it is necessary to a kind of fan rotary head device is designed, to overcome
Drawbacks described above.
【Utility model content】
The purpose of this utility model, which is to provide one kind, can realize that rotary head, rotary head angle be big up and down and steady fan
Rotary head device.
For above-mentioned purpose, the utility model uses following technical scheme：
A kind of fan rotary head device, which is characterized in that including：The driving mechanism of power is provided and performs holding for rotary head action
Row mechanism, the driving mechanism include an actuator, the actuator be equipped with several sliding tooths, the executing agency include one from
Carry-over bar and one pre-tightens block, and the preload block, which is equipped with, pre-tightens tooth and spring, the one side of the driven rack be equipped with several first from
Moving teeth, the one side opposite with first driven tooth are equipped with several second driven tooths, first driven tooth and the sliding tooth
Engagement, second driven tooth and the preload tooth engagement, the driving mechanism are described so as to drive by gear engaged transmission
Executing agency moves, and the driven rack has a driven flank of tooth, and the actuator has a driving flank of tooth, the driven flank of tooth
Parallel to the driving flank of tooth.
Further, the executing agency further includes a pedestal, and the pedestal is equipped with one first container and one second and accommodates
Slot, first container are penetrated through with second container, and the driven rack is contained in first container, described pre-
Tight block is contained in second container.
Further, the actuator is set there are two circular arc block, and the pedestal is equipped with a circular hole, the circular hole and the circular arc
Block is connected.
Further, the executing agency further includes a cover, and the cover is equipped with positioning column, and the pedestal is equipped with positioning
Hole, the positioning column are contained in the location hole.
Further, the cover is equipped with buckle block, and the pedestal is equipped with block button hole, one is laterally extended in the block button hole
Clasp platform, the buckle block is stretched into the block button hole, and clasp is fixed on the clasp platform.
Further, the actuator is equipped with the first arc guide rail and the second arc guide rail, and the pedestal is equipped with the first circular arc
Sliding block, the cover are equipped with the second circular arc sliding block, and the first circular arc sliding block is moved along first arc guide rail, and described second
Circular arc sliding block is moved along second arc guide rail.
Further, the preload block is recessed with an accommodation space, and the spring is arranged in the accommodation space.
The beneficial effects of the utility model have：Actuator is equipped with several sliding tooths, pre-tightens block and is equipped with preload tooth and spring, from
The one side of carry-over bar is equipped with several first driven tooths, and the opposite side of driven rack is equipped with several second driven tooths, the first driven tooth
With driving tooth engagement, the second driven tooth is with pre-tightening tooth engagement, and thus actuator can drive driven rack to be moved in vertical direction, by
This realizes rotating upwardly and downwardly for fan.It is contacted always with driven rack under the action of the spring in addition, pre-tightening block, there is driven rack
Pretightning force makes fan be not easy to loosen.
【Description of the drawings】
Fig. 1 is the stereogram of the utility model fan rotary head device；
Fig. 2 is the schematic diagram that the utility model fan rotary head device removes cover；
Fig. 3 is the schematic diagram when cover of the utility model fan rotary head device is fastened with pedestal；
Fig. 4 is the schematic diagram that the utility model fan rotary head device removes pedestal；
Fig. 5 is the schematic diagram for pre-tightening block, driven rack and pedestal of the utility model fan rotary head device；
Fig. 6 is the schematic diagram of the cover of the utility model fan rotary head device.
The drawing reference numeral explanation of specific embodiment：
| Fan rotary head device 100 | Driving mechanism 10 | Actuator 1 |
| Sliding tooth 11 | First arc guide rail 12 | Second arc guide rail 13 |
| Circular arc block 14 | Drive the flank of tooth 15 | Executing agency 20 |
| Pedestal 2 | First container 21 | Second container 22 |
| Circular hole 23 | Block button hole 24 | Clasp platform 25 |
| Location hole 26 | First circular arc sliding block 27 | Driven rack 3 |
| First driven tooth 31 | Second driven tooth 32 | The driven flank of tooth 33 |
| Pre-tighten block 4 | Pre-tighten tooth 41 | Accommodation space 42 |
| Spring 43 | Cover 5 | Positioning column 51 |
| Be buckled block 52 | Second circular arc sliding block 53 |
【Specific embodiment】
For ease of being better understood from the purpose, structure, characteristics and efficacy of the utility model, in conjunction with attached drawing and specifically
The utility model is described in further detail for embodiment.
As shown in Figure 1, Figure 2 and Figure 3, the utility model fan rotary head device 100 includes providing the driving mechanism 10 of power
With the executing agency 20 for performing rotary head action.The driving mechanism 10 includes an actuator 1, and the executing agency 20 includes a bottom
Seat 2, the driven rack 3 and one for being installed on the pedestal 2 pre-tighten block 4, are covered in a cover 5 of the pedestal 2.
As shown in Figure 2 and Figure 4, the actuator 1 is equipped with several sliding tooths 11 and the driving flank of tooth 15,11 phase of sliding tooth
To both sides be respectively equipped with the first arc guide rail 12 and the second arc guide rail 13, the actuator 1 is additionally provided with two circular arc blocks 14.
As shown in Figures 2 to 5, the pedestal 2 be equipped with one first container 21 and one second container 22, described first
Container 21 and second container 22 penetrate through, and the driven rack 3 is contained in first container 21, the preload block
4 are contained in second container 22.The pedestal 2 is equipped with a circular hole 23, and the circular hole 23 connects with the circular arc block 14 cooperation
It connects.The pedestal 2 is equipped with block button hole 24, and a clasp platform 25 is laterally extended in the block button hole 24.The pedestal 2 is additionally provided with two
A location hole 26, the location hole 26 are located at the both sides up and down of the driven rack.The pedestal 2 is equipped with the first circular arc sliding block
27, the first circular arc sliding block 27 is moved along first arc guide rail 12.
The one side of the driven rack 3 is equipped with several first driven tooths 31, the one side opposite with first driven tooth 31
Equipped with several second driven tooths 32.The preload block 4, which is equipped with, pre-tightens tooth 41, and first driven tooth 31 is nibbled with the sliding tooth 11
It closes, second driven tooth 32 is engaged with the preload tooth 41.The preload block 4 is recessed with an accommodation space 42, the receiving
A spring 43 is equipped in space 42 so that it is driven that the preload tooth 41 abuts described second always under the elastic force effect of spring 43
Tooth 32.The driven rack 3 has a driven flank of tooth 33, and the driven flank of tooth 33 is parallel to the driving flank of tooth 15, i.e., described
Sliding tooth 11 and the 31 parallel engagement of the first driven tooth, ensure that steady during movement conduction, be conducive to power
It transfers.
As shown in Fig. 2, Fig. 3 and Fig. 6, the cover 5 is equipped with positioning column 51, and the positioning column 51 is contained in the positioning
Hole 26 so that the cover 5 can position rapidly with the pedestal 2.The cover 5 is equipped with buckle block 52, and the buckle block 52 is stretched
Enter in the block button hole 24, and clasp is fixed on the clasp platform 25, so that the cover 5 tightly coordinates with the pedestal 2.
The cover 5 is equipped with the second circular arc sliding block 53, and the second circular arc sliding block 53 is moved along second arc guide rail 13.
The executing agency 20 is connected with fan main body, and the actuator 1 passes through the sliding tooth 11 and described first
Driven tooth 31 engages, and so as to which the driven rack 3 be driven to be moved back and forth in vertical direction, is achieved in fan in vertical direction
Rotary head.When the driven rack 3 moves, the circular hole 23 is rotated around the circular arc block 14, while the first circular arc sliding block
27 move along first arc guide rail 12, and the second circular arc sliding block 53 is moved along second arc guide rail 13.By institute
Stating actuator 1 can on a large scale be swung in circumference, hence the shift motion of the driven rack 3 is big, so as to
Increase the rotary head angle of fan.The spring 43 elastic force effect under, it is described pre-tighten block 4 preload tooth 41 always with it is described
Second driven tooth 32 contacts, so that the driven rack 3 has pretightning force so that fan will not when rotating upwardly and downwardly
It loosens easily.
The utility model fan rotary head device 100 has the advantages that：
1. the actuator 1 is engaged by sliding tooth 11 with the first driven tooth 31 of the driven rack 3, so as to drive
It states driven rack 3 to move in vertical direction, and then realizes rotary head of the fan in vertical direction.
2. for the block 4 that pre-tightens under the elastic force effect of the spring 43, the preload tooth 41 is connected to described second always
Driven tooth 32 so that the driven rack has pretightning force, and fan is not easy to loosen in rotation process.
3. the cover 5 can be directed at rapidly the location hole 26 of the pedestal 2 by positioning column 51, so as to fulfill installation process
In quick positioning, and the buckle block 52 is held in the clasp platform 25, coordinates the cover 5 and the pedestal 2
More securely.
Detailed description above is only the explanation of the preferred embodiments of the invention, non-therefore the limitation present invention the scope of the claims,
So all, with this creation specification and diagramatic content institute, equivalence techniques changes for it, is both contained in the scope of the claims of this creation
It is interior.
Claims (7)
1. a kind of fan rotary head device, which is characterized in that including：The driving mechanism of power is provided and performs the execution of rotary head action
Mechanism, the driving mechanism include an actuator, and the actuator is equipped with several sliding tooths, and it is driven that the executing agency includes one
Rack and one pre-tightens block, and the preload block, which is equipped with, pre-tightens tooth and spring, and the one side of the driven rack is driven equipped with several first
Tooth, the one side opposite with first driven tooth are equipped with several second driven tooths, and first driven tooth is nibbled with the sliding tooth
It closes, second driven tooth and the preload tooth engagement, the driving mechanism is by gear engaged transmission so as to driving described hold
Row mechanism moves, and the driven rack has a driven flank of tooth, and the actuator has a driving flank of tooth, and the driven flank of tooth is put down
Row is in the driving flank of tooth.
2. a kind of fan rotary head device as described in claim 1, it is characterised in that：The executing agency further includes a pedestal,
The pedestal is equipped with one first container and one second container, and first container is penetrated through with second container, institute
It states driven rack and is contained in first container, the preload block is contained in second container.
3. a kind of fan rotary head device as claimed in claim 2, it is characterised in that：The actuator is set there are two circular arc block,
The pedestal is equipped with a circular hole, and the circular hole is connected with the circular arc block.
4. a kind of fan rotary head device as claimed in claim 2, it is characterised in that：The executing agency further includes a cover,
The cover is equipped with positioning column, and the pedestal is equipped with location hole, and the positioning column is contained in the location hole.
5. a kind of fan rotary head device as claimed in claim 4, it is characterised in that：The cover is equipped with buckle block, the bottom
Seat is equipped with block button hole, a clasp platform is laterally extended in the block button hole, the buckle block is stretched into the block button hole, and clasp
It is fixed on the clasp platform.
6. a kind of fan rotary head device as claimed in claim 4, it is characterised in that：The actuator is equipped with the first arc guide rail
With the second arc guide rail, the pedestal is equipped with the first circular arc sliding block, and the cover is equipped with the second circular arc sliding block, first circular arc
Sliding block is moved along first arc guide rail, and the second circular arc sliding block is moved along second arc guide rail.
7. a kind of fan rotary head device as described in claim 1, it is characterised in that：The preload block is recessed with receiving sky
Between, the spring is arranged in the accommodation space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721332851.1U CN207393530U (en) | 2017-10-14 | 2017-10-14 | A kind of fan rotary head device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721332851.1U CN207393530U (en) | 2017-10-14 | 2017-10-14 | A kind of fan rotary head device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207393530U true CN207393530U (en) | 2018-05-22 |
Family
ID=62332330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721332851.1U Active CN207393530U (en) | 2017-10-14 | 2017-10-14 | A kind of fan rotary head device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207393530U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109668011A (en) * | 2019-01-08 | 2019-04-23 | 广东美的环境电器制造有限公司 | Angle adjusting mechanism and mechanical equipment |
-
2017
- 2017-10-14 CN CN201721332851.1U patent/CN207393530U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109668011A (en) * | 2019-01-08 | 2019-04-23 | 广东美的环境电器制造有限公司 | Angle adjusting mechanism and mechanical equipment |
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