CN207583947U - A kind of manual and electric double-purpose transmission mechanism - Google Patents
A kind of manual and electric double-purpose transmission mechanism Download PDFInfo
- Publication number
- CN207583947U CN207583947U CN201721613938.6U CN201721613938U CN207583947U CN 207583947 U CN207583947 U CN 207583947U CN 201721613938 U CN201721613938 U CN 201721613938U CN 207583947 U CN207583947 U CN 207583947U
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- China
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- driving member
- manual
- transmission shaft
- electric double
- shift fork
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Abstract
The utility model discloses a kind of manual and electric double-purpose transmission mechanisms, including connecting seat, driving device, the first driving member, transmission shaft, shift fork, transmission shaft is rotationally connected in connecting seat and shift fork rotation, first driving member is connected with driving device, further include the second driving member, manual link block is provided on transmission shaft, second driving member has bonding station, separation point position, transmission shaft rotation is driven when second driving member is located at bonding station under the driving of the first driving member, when second driving member is located at separation point position, manual link block drives transmission shaft rotation.The utility model can drive transmission shaft to rotate by driving device, also the folding of ventilation fan, shutter flabellum can be controlled manually by manual link block, in ventilation fan, shutter when the driving device or transmission mechanism of devices break down, user need not take excessive time and repair, the operation of folding can be carried out to flabellum manually, it is time saving and energy saving, and improve the safety of manual manipulation flabellum.
Description
Technical field
The utility model is related to a kind of transmission mechanism more particularly to a kind of manual and electric double-purpose transmission mechanisms.
Background technology
Ventilation fan is to drive fan blade rotation certain driving air-flow by motor, a kind of air conditioning electricity for exchanging indoor and outdoor air
Device, also known as draft fan, the purpose of ventilation seek to remove indoor foul atmosphere, so as to adjust temperature, humidity and sensory effect.
Ventilation fan is widely used to family and public place at present, and wherein venetian blind type ventilation fan is the most widely used ventilation
Fan, is mainly made of motor, flabellum, wind frame, panel, and wherein motor drives the rotation of flabellum up and down or left and right, shutter
The flabellum rotation of formula ventilation fan is sensitive, can accelerate the exchange of inner air and outer air, ensure ventilation effect.
Venetian blind type ventilation fan is to drive flabellum rotation by motor when in use, this kind of mode is although convenient, laborsaving,
It can ensure the continual and steady rotation of flabellum, but venetian blind type ventilation fan inevitably will appear transmission device failure, have a power failure
Fortuitous events is waited to make motor or transmission device that can not operate, are locked and nothing so as to cause the flabellum of venetian blind type ventilation fan
Method carries out ventilation work, while user also can not carry out closure or openness operation to the flabellum of venetian blind type ventilation fan manually,
Have the fan that motor is repaired or replaced and just can be again turned on or be closed venetian blind type ventilation fan after entire transmission device only
Leaf, it is not only time-consuming and laborious, and safety coefficient is relatively low.
Invention content
The utility model will lead to ventilation fan when can not be operated for motor in the prior art or transmission device
The defects of flabellum is locked and can not taken a breath, user can not carry out closure or openness operation to flabellum manually, provides one kind
New manual and electric double-purpose transmission mechanism.
In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions：
A kind of manual and electric double-purpose transmission mechanism, it is described including connecting seat, driving device, the first driving member, transmission shaft, shift fork
Driving device is located in connecting seat, and the transmission shaft is rotationally connected in connecting seat and shift fork rotation, first transmission
Part is connected with driving device, further includes the second driving member, and manual link block, second transmission are provided on the transmission shaft
Part is slidably connected on transmission shaft, and second driving member has bonding station, separation point position, and second driving member, which is located at, to be connect
It is connect when closing position with the first driving member and transmission shaft rotation is driven under the driving of the first driving member, second driving member is located at
It is detached during separation point position with the first driving member, the transmission shaft is rotated by the drive of manual link block at this time.
The effect of connecting seat is to provide accommodation space to place component therein, and driving device is carried for the operating of whole device
For power, the first driving member connects on the drive means, the second driving member is driven to rotate by the rotation of the first driving member, and second
Driving member is used to connect with propeller shaft slip and the rotation of transmission shaft is driven by its rotation, and transmission shaft is used to connect simultaneously with shift fork
Shift fork rotates, and the manual link block set on transmission shaft is used to drive transmission shaft when the second driving member is in separation point position
Rotation when driving device or other components break down, can directly drive transmission shaft by manual link block and rotate, from
And flabellum or shutter to ventilation fan etc. carries out the operation of closure or openness, so as to fulfill the event of the equipment such as ventilation fan, shutter
The flabellum folding of ventilation fan, shutter is controlled manually during barrier.
The utility model is being passed by setting bonding station, separation point position between the first driving member and the second driving member
The mode of manual link block is set on moving axis so that the utility model can either drive transmission shaft to rotate by driving device,
User can be allowed to control ventilation fan, the unlatching of shutter flabellum and closure manually by manual link block, in ventilation fan, blinds
When the driving device or transmission mechanism of devices break down, user need not take excessive time and repair window, i.e.,
The operation that can be opened and be closed to flabellum manually in time, it is time saving and energy saving, and safety when improving manual manipulation flabellum.
Preferably, a kind of manual and electric double-purpose transmission mechanism described above, be provided on second driving member with manually
The matched sliding inclined-plane of link block.
Sliding inclined-plane with manual link block for being used cooperatively, and when engaging manual link block by tool, tool can
By the way that the second driving member is more swimmingly moved to separation point position to the promotion for sliding inclined-plane, so as to make the second driving member and first
Driving member detaches, and ensures safety during control manually.
Preferably, a kind of manual and electric double-purpose transmission mechanism described above, further includes elastic component, the elastic component is placed on biography
The elastic-restoring force to the first driving member direction is provided on moving axis and for the second driving member.
Elastic component provides elastic-restoring force for reset of second driving member from separation point position to bonding station so that second passes
Moving part after the completion of manual actuation can spontaneous recovery to bonding station, reduce the utility model manually and electronic two kinds uses
The time that mode is converted, improve service efficiency.And under normal operating condition, elastic component also can be by the second driving member firmly
Ground is pressed against on the first driving member, ensure that stability during normal use.
Preferably, a kind of manual and electric double-purpose transmission mechanism described above, is additionally provided between the transmission shaft and shift fork
Intermediate transmission group, the transmission shaft are rotated by intermediate transmission group shift fork.
Intermediate transmission group is set between transmission shaft and shift fork, and its role is to shift fork be controlled to turn by intermediate transmission group
Speed avoids the rotating speed of transmission shaft too fast so that the velocity of rotation of shift fork is excessively high and the flabellum of ventilation fan, shutter etc. is caused to be broken
It is bad, promote product service life.
Preferably, a kind of manual and electric double-purpose transmission mechanism described above, the intermediate transmission group include third driving member,
4th driving member, the third driving member are connected with transmission shaft and the 4th driving member are driven to rotate, the 4th driving member band
Dynamic shift fork rotation.
It, on the one hand can be by the rotating speed of transmission shaft effectively by third driving member, the transmission of the 4th driving member this two-stage
The degree for being suitable for shift fork is reduced to, on the other hand can reduce the volume of each driving member, thus by third driving member, the 4th
Driving member is effectively combined in connecting seat, improves space availability ratio.
Preferably, a kind of manual and electric double-purpose transmission mechanism described above, the third driving member, the 4th driving member are tooth
Wheel.
Third driving member, the 4th driving member are selected specifically to gear, third driving member and the 4th driving member can be improved
Between the tight ness rating that engages, improve transmission effect, and gear structure is simple, at low cost, use easy to spread.
Preferably, a kind of manual and electric double-purpose transmission mechanism described above, further includes banking stop, the first travel switch,
Two travel switches, the banking stop are set on transmission shaft and as transmission shaft rotate, first travel switch, the second stroke
Switch is set on connecting seat and is located at the both sides of banking stop, the banking stop, the first travel switch, the second travel switch respectively
It matches and the maximum rotation angle of shift fork is limited.
Banking stop with the first travel switch, the second travel switch for being used cooperatively, when transmission shaft drives shift fork to turn to
After suitable position, banking stop on transmission shaft will also reach the position of the first travel switch or the second travel switch, so as to pass through
First travel switch or the second travel switch shut down driving device, reach the mesh limited to the maximum rotation angle of shift fork
, so as to effectively control the rotation amplitude of the flabellums such as ventilation fan, shutter, prevent flabellum rotation amplitude is excessive from flabellum being caused to misplace
Or flabellum damage.
Preferably, a kind of manual and electric double-purpose transmission mechanism described above, the first cover board is additionally provided on the connecting seat,
A sealing space is formed between the connecting seat and the first cover board, the shift fork is located on the outside of sealing space, first lid
It is provided on plate and the corresponding through-hole of manual link block.
First cover board forms a sealing space for tight connecting seat and with connecting seat, prevents the entrance such as dust, sundries
And influence transmission effect.The through-hole set on first cover board causes manual link block to can extend into connecting seat, so as to facilitate tool
It stretches into sealing space and manual link block is operated.
Preferably, a kind of manual and electric double-purpose transmission mechanism described above, further include the second cover board, second cover board with
Connecting seat is rotatablely connected and covers conjunction through-hole.
Second cover board is rotatablely connected with connecting seat, is closed through-hole convenient for passing through the second cover plate lid of rotation, is prevented sundries from passing through logical
Hole enters in connecting seat, and the utility model is caused to be damaged, while when user is needed using control manually, only need to pass through rotation
Second cover board is the manual link block in controllable through-hole, more quick and safe.
Preferably, a kind of manual and electric double-purpose transmission mechanism described above, first driving member, the second driving member are tooth
Wheel.
First driving member, the second driving member are selected specifically to gear can either ensure to be driven effect, and can save life
Cost is produced, and gear is easily installed, the maintenance for being more advantageous to the later stage is replaced.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the internal structure schematic diagram one of the utility model；
Fig. 3 is the internal structure schematic diagram two of the utility model；
Fig. 4 is the bottom view of the utility model；
Fig. 5 is the side sectional view of the utility model.
Specific embodiment
1-5 and specific embodiment are described in further detail the utility model below in conjunction with the accompanying drawings, but they are not
Limitation to the utility model：
Embodiment 1
A kind of manual and electric double-purpose transmission mechanism, including connecting seat 1, driving device 3, the first driving member 5, transmission shaft 2, shift fork 8,
The driving device 3 is located in connecting seat 1, and the transmission shaft 2 is rotationally connected in connecting seat 1 and shift fork 8 rotates, described
First driving member 5 is connected with driving device 3, further includes the second driving member 4, manual link block is provided on the transmission shaft 2
22, second driving member 4 is slidably connected on transmission shaft 2, and second driving member 4 has bonding station, separation point position, institute
It states and is connect when the second driving member 4 is located at bonding station with the first driving member 5 and drive transmission shaft 2 under the driving of the first driving member 5
Rotation, detaches, the transmission shaft 2 by connecting manually at this time when second driving member 4 is located at separation point position with the first driving member 5
It connects the drive of block 22 and rotates.
As shown in figure 4, when by 3 electric drive of driving device, driving device 3 is opened, the driving of driving device 3 first passes
Moving part 5 rotates, and because the first driving member 5 and the second driving member 4 are in engagement state at this time, then the first driving member 5 drives second to pass
Moving part 4 rotates, and the second driving member 4 drives transmission shaft 2 to rotate synchronously, and 2 shift fork 8 of transmission shaft rotates, thus eventually by dialling
The flabellum rotation of the 8 driving devices such as ventilation fan or shutter of fork.
As shown in figure 3, when situations such as appearance power-off, failure needing manual actuation, second can be passed with hand or tool
Moving part 4 to the direction movement far from the first driving member 5 so as to be located at separation point position the second driving member 4, then with hand or tool
Manual link block 22 is driven to rotate, because manual link block 22 is connect with transmission shaft 2, then transmission shaft 2 turns with manual link block 22
It moves and rotates, so as to pass through the rotation of the rotation shift fork 8 of transmission shaft 2 and folding flabellum.
Wherein tool can be arranged to such as Fig. 1, Fig. 3, this connecting rod 21 shown in fig. 5, so as to more easily opponent
Dynamic link block 22 is operated, and can also select other types of tool according to actual conditions.
Preferably, it is provided on second driving member 4 and the matched sliding inclined-plane 42 of manual link block 22.
It, can be with hand or the connecting rod 21 toward manual link block 22 as shown in Fig. 1, Fig. 3, Fig. 5 when needing manual actuation
Position is moved, then the sliding inclined-plane 42 that hand or connecting rod 21 will touch the second driving member 4 in moving process, then with setting about or
The gradual propulsion of person's connecting rod 21 will oppress sliding inclined-plane 42 and cause the second driving member 4 to the direction far from the first driving member 5
It is mobile, then when hand or connecting rod 21 connects completely with manual link block 22, the second driving member 4 will also synchronize be pushed to and
The separation point position of first driving member 5 separation, so as to improve efficiency during manual actuation.
Preferably, further including elastic component 41, the elastic component 41 is placed on transmission shaft 2 and is provided for the second driving member 4
To the elastic-restoring force in 5 direction of the first driving member.
Preferably, being additionally provided with intermediate transmission group 7 between the transmission shaft 2 and shift fork 8, the transmission shaft 2 is in
Between 7 shift fork 8 of transmission group rotate.
Preferably, the intermediate transmission group 7 includes third driving member 72, the 4th driving member 71, the third driving member
72 are connected with transmission shaft 2 and the 4th driving member 71 are driven to rotate, and the 4th driving member 71 drives shift fork 8 to rotate.
Preferably, the third driving member 72, the 4th driving member 71 are gear.
Preferably, further including banking stop 6, the first travel switch 15, the second travel switch 16, the banking stop 6 is set
In on transmission shaft 2 and as transmission shaft 2 rotates, first travel switch 15, the second travel switch 16 are set on connecting seat 1
And it is located at the both sides of banking stop 6 respectively, the banking stop 6, the first travel switch 15, the second travel switch 16 are matched to shift fork
8 maximum rotation angle is limited.
As shown in Figure 2, Figure 4 shows, during electric drive, driving device 3 is opened, driving device 3 passes through the first driving member 5, second
Driving member 4 drive transmission shaft 2 rotate, transmission shaft 2 drive banking stop 6 rotate, banking stop 6 with the first travel switch 15 or the second
After travel switch 16 contacts, the first travel switch 15 or the second travel switch 16 will be caused to send out signal, stop driving device 3
Work, so that realizing the limiting to the maximum rotation angle of shift fork 8.
Preferably, the first cover board 12 is additionally provided on the connecting seat 1, between 1 and first cover board 12 of connecting seat
A sealing space 14 is formed, the shift fork 8 is located at 14 outside of sealing space, is provided on first cover board 12 with connecting manually
Connect 22 corresponding through-hole 13 of block.
Preferably, further including the second cover board 11, second cover board 11 is rotatablely connected with connecting seat 1 and covers conjunction through-hole
13。
Preferably, first driving member 5, the second driving member 4 are gear.
In short, the above is only the preferred embodiment of the present invention, all ranges according to present utility model application patent
The equivalent changes and modifications made should all belong to the covering scope of the utility model.
Claims (10)
1. a kind of manual and electric double-purpose transmission mechanism, including connecting seat（1）, driving device（3）, the first driving member（5）, transmission shaft（2）、
Shift fork（8）, the driving device（3）Positioned at connecting seat（1）It is interior, the transmission shaft（2）It is rotationally connected with connecting seat（1）It is interior and drive
Dynamic shift fork（8）Rotation, first driving member（5）With driving device（3）It is connected, it is characterised in that：Further include the second transmission
Part（4）, the transmission shaft（2）On be provided with manual link block（22）, second driving member（4）It is slidably connected to transmission shaft
（2）On, second driving member（4）With bonding station, separation point position, second driving member（4）During positioned at bonding station
With the first driving member（5）It connects and in the first driving member（5）Driving is lower to drive transmission shaft（2）Rotation, second driving member（4）
When being located at separation point position with the first driving member（5）It detaches, at this time the transmission shaft（2）Pass through manual link block（22）Drive and
Rotation.
2. a kind of manual and electric double-purpose transmission mechanism according to claim 1, it is characterised in that：Second driving member（4）On
It is provided with and manual link block（22）Matched sliding inclined-plane（42）.
3. a kind of manual and electric double-purpose transmission mechanism according to claim 1, it is characterised in that：Further include elastic component（41）, institute
State elastic component（41）It is placed on transmission shaft（2）It goes up and is the second driving member（4）It provides to the first driving member（5）The elastic recovery in direction
Power.
4. a kind of manual and electric double-purpose transmission mechanism according to claim 1, it is characterised in that：The transmission shaft（2）With shift fork
（8）Between be additionally provided with intermediate transmission group（7）, the transmission shaft（2）Pass through intermediate transmission group（7）Shift fork（8）Rotation.
5. a kind of manual and electric double-purpose transmission mechanism according to claim 4, it is characterised in that：The intermediate transmission group（7）Packet
Include third driving member（72）, the 4th driving member（71）, the third driving member（72）With transmission shaft（2）It is connected and drives the 4th
Driving member（71）Rotation, the 4th driving member（71）Drive shift fork（8）Rotation.
6. a kind of manual and electric double-purpose transmission mechanism according to claim 5, it is characterised in that：The third driving member（72）、
4th driving member（71）For gear.
7. a kind of manual and electric double-purpose transmission mechanism according to claim 1, it is characterised in that：Further include banking stop（6）, first
Travel switch（15）, the second travel switch（16）, the banking stop（6）It is set to transmission shaft（2）Above and with transmission shaft（2）Turn
It is dynamic, first travel switch（15）, the second travel switch（16）It is set to connecting seat（1）It is located above and respectively banking stop（6）
Both sides, the banking stop（6）, the first travel switch（15）, the second travel switch（16）It matches to shift fork（8）Maximum turn
Dynamic angle is limited.
8. a kind of manual and electric double-purpose transmission mechanism according to claim 1, it is characterised in that：The connecting seat（1）On also set
It is equipped with the first cover board（12）, the connecting seat（1）With the first cover board（12）Between formed a sealing space（14）, the shift fork
（8）Positioned at sealing space（14）Outside, first cover board（12）On be provided with and manual link block（22）Corresponding through-hole
（13）.
9. a kind of manual and electric double-purpose transmission mechanism according to claim 8, it is characterised in that：Further include the second cover board（11）,
Second cover board（11）With connecting seat（1）It is rotatablely connected and covers conjunction through-hole（13）.
10. a kind of manual and electric double-purpose transmission mechanism according to any claim in claim 1 to 9, it is characterised in that：Institute
State the first driving member（5）, the second driving member（4）For gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721613938.6U CN207583947U (en) | 2017-11-28 | 2017-11-28 | A kind of manual and electric double-purpose transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721613938.6U CN207583947U (en) | 2017-11-28 | 2017-11-28 | A kind of manual and electric double-purpose transmission mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207583947U true CN207583947U (en) | 2018-07-06 |
Family
ID=62733896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721613938.6U Active CN207583947U (en) | 2017-11-28 | 2017-11-28 | A kind of manual and electric double-purpose transmission mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207583947U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107842582A (en) * | 2017-11-28 | 2018-03-27 | 浙江赫德科技有限公司 | A kind of manual and electric double-purpose transmission mechanism |
-
2017
- 2017-11-28 CN CN201721613938.6U patent/CN207583947U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107842582A (en) * | 2017-11-28 | 2018-03-27 | 浙江赫德科技有限公司 | A kind of manual and electric double-purpose transmission mechanism |
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