CN207364393U - A kind of transmission mechanism that can effectively realize valve transfer - Google Patents
A kind of transmission mechanism that can effectively realize valve transfer Download PDFInfo
- Publication number
- CN207364393U CN207364393U CN201720983137.2U CN201720983137U CN207364393U CN 207364393 U CN207364393 U CN 207364393U CN 201720983137 U CN201720983137 U CN 201720983137U CN 207364393 U CN207364393 U CN 207364393U
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- China
- Prior art keywords
- kinematic link
- rubber seal
- effectively realize
- transmission mechanism
- helicla flute
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of transmission mechanism that can effectively realize valve transfer, including valve driving machine, the valve driving machine is connected with driving wheel, driving wheel is engaged with the internal gear of cam mechanism upper end, cam mechanism is equipped with groove, helicla flute and L-type groove are equipped with groove, L-type groove connects the both ends of helicla flute, the first kinematic link and the second kinematic link are equipped with the both ends of helicla flute, first kinematic link is connected with the first rubber seal, first rubber seal is located above discharge outlet, second kinematic link is connected with the second rubber seal, second rubber seal is located above circulation port.A kind of transmission mechanism that can effectively realize valve transfer of the utility model, by being equipped with helicla flute and L-type groove in cam mechanism, so that the first kinematic link and the second kinematic link one are located at high point, another is located at low spot, realize the break-make of circulation port and discharge outlet, reliability is high, reduces the manufacture cost of product so that product exquisiteness is compact.
Description
Technical field
The utility model is related to can effectively realize the transmission mechanism of valve transfer, belong to transmission mechanism field.
Background technology
At present, valving switching uses electromagnet mostly, so that valve switching device cost remains high.
Utility model content
Purpose of utility model：In order to overcome the deficiencies in the prior art, the utility model provides one kind can be effectively real
The transmission mechanism of existing valve transfer, by being equipped with helicla flute and L-type groove in cam mechanism so that the first kinematic link and second
Kinematic link one is located at high point, another is located at low spot, realizes the break-make of circulation port and discharge outlet, and reliability is high.
Technical solution：A kind of in order to solve the above technical problems, transmission that can effectively realize valve transfer of the utility model
Mechanism, including valve driving machine, the valve driving machine are connected with driving wheel, and driving wheel is engaged with the internal gear of cam mechanism upper end,
Cam mechanism is equipped with groove, helicla flute and L-type groove is equipped with groove, L-type groove connects the both ends of helicla flute, in helicla flute
Both ends are equipped with the first kinematic link and the second kinematic link, and the first kinematic link is connected with the first rubber seal, the first rubber
Seal is located above discharge outlet, and the second kinematic link is connected with the second rubber seal, and the second rubber seal is positioned at circulation
Above mouthful；When valve driving machine rotates, so as to drive cam mechanism to rotate, cam mechanism rotate so as to drive the first kinematic link and
Second kinematic link is moved along helicla flute, and when the first kinematic link or the second kinematic link move past peak, first passes
Dynamic connecting rod or the second kinematic link can be fallen into L-type groove, and the first rubber seal or the second rubber seal seal up discharge outlet
Or circulation port, realize the break-make of circulation port and discharge outlet.
Preferably, being cased with (the first back-moving spring on first kinematic link, (the first back-moving spring one end connects with housing
Connect.
Preferably, being cased with second back-moving spring on the second kinematic link, second back-moving spring one end is connected with housing.
Preferably, the (the first back-moving spring is compression spring.
Preferably, the second back-moving spring is compression spring.
Beneficial effect：A kind of transmission mechanism that can effectively realize valve transfer of the utility model, by cam mechanism
It is interior to be equipped with helicla flute and L-type groove so that the first kinematic link and the second kinematic link one are located at high point, another is positioned at low
Point, realizes the break-make of circulation port and discharge outlet, and reliability is high, reduces the manufacture cost of product so that product exquisiteness is compact.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the structure diagram of the L-type groove of cam mechanism.
Fig. 3 is the structure diagram of the helicla flute of cam mechanism.
Embodiment
As shown in Figure 1, a kind of transmission mechanism that can effectively realize valve transfer of the utility model, including valve driving machine 1,
Valve driving machine be installed on housing on, the valve driving machine 1 is connected with driving wheel 2, driving wheel 2 be installed on housing in, driving wheel 2 and
The internal gear 3 of 4 upper end of cam mechanism engages, and cam mechanism 4 is equipped with groove, and helicla flute 41 and L-type groove 42 are equipped with groove,
L-type groove 42 connects the both ends of helicla flute 41, and the first kinematic link 5 and the second kinematic link 6 are equipped with the both ends of helicla flute 41, the
One kinematic link 5 is connected with the first rubber seal 8, and the first rubber seal 8 is located at the top of discharge outlet 9, first transmission
(the first back-moving spring 7 is cased with connecting rod 5,7 one end of (the first back-moving spring is connected with housing, the second kinematic link 6 and the second rubber
Seal 11 connects, and the second rubber seal 11 is located at the top of circulation port 10, and second back-moving spring is cased with the second kinematic link 6
12,12 one end of second back-moving spring is connected with housing, compresses spring by the barrier effect of housing so that the first kinematic link 5
With the second kinematic link 6 Rapid reset under the action of the spring；The both ends of helicla flute are respectively 2 points of minimum point A and peak B,
When valve driving machine 1 rotates, so as to drive cam mechanism 4 to rotate, cam mechanism is rotated so as to drive the first kinematic link 5 and second
Kinematic link 6 is moved along helicla flute, when the first kinematic link 5 or the second kinematic link 6 move past B points, the first transmission
5 or second kinematic link 6 of connecting rod can be fallen into L-type groove, by 12 momentary reset of (the first back-moving spring 7 or second back-moving spring,
One rubber seal 8 or the second rubber seal 11 seal up discharge outlet 9 or circulation port 10, realize circulation port 10 and discharge outlet 9
Break-make.
Operation principle：
When the utility model is used, reach the effect of valve transfer using cam mechanism 4.Washing starts, and second passes
Dynamic connecting rod 6 is located at A points, and the first kinematic link 5 is located at B points, and at this time, circulation port 10 is to close, what discharge outlet 9 was opened, valve
Motor 1 works, and valve driving machine 1 drives driving wheel 2 to rotate, and driving wheel 2 drives cam mechanism 4 to rotate by internal gear 3, when first
When kinematic link 5 moves A points, the second kinematic link 6 moves to B points, valve driving machine 1 is stopped, and circulation port 10 is opened, and first
Rubber seal 8 blocks discharge outlet 9, and discharge outlet 9 is closed, and when needing draining, valve driving machine 1 works, the second kinematic link 6
In A points, valve driving machine 1 is stopped when the first kinematic link 5 is located at B points, and the second rubber seal 11 blocks circulation port 10, follows
Collar extension 10 is closed, and discharge outlet 9 is opened, and passes through drain motor draining.
The above is only the preferred embodiment of the utility model, it should be pointed out that：For the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (5)
- A kind of 1. transmission mechanism that can effectively realize valve transfer, it is characterised in that：Including valve driving machine, the valve driving machine with Driving wheel connects, and driving wheel is engaged with the internal gear of cam mechanism upper end, and cam mechanism is equipped with groove, and spiral shell is equipped with groove Spin slot and L-type groove, L-type groove connect the both ends of helicla flute, and the first kinematic link is equipped with the both ends of helicla flute and the second transmission connects Bar, the first kinematic link are connected with the first rubber seal, and the first rubber seal is located above discharge outlet, the second kinematic link It is connected with the second rubber seal, the second rubber seal is located above circulation port；When valve driving machine rotation, so that with moving cam Mechanism rotates, and cam mechanism is rotated so as to drive the first kinematic link and the second kinematic link to be moved along helicla flute, when the first biography When dynamic connecting rod or the second kinematic link move past peak, the first kinematic link or the second kinematic link can be fallen into L-type groove, First rubber seal or the second rubber seal seal up discharge outlet or circulation port, realize the break-make of circulation port and discharge outlet.
- 2. the transmission mechanism according to claim 1 that can effectively realize valve transfer, it is characterised in that：First transmission (the first back-moving spring is cased with connecting rod, (the first back-moving spring one end is connected with housing.
- 3. the transmission mechanism according to claim 1 or 2 that can effectively realize valve transfer, it is characterised in that：Described second Second back-moving spring is cased with kinematic link, second back-moving spring one end is connected with housing.
- 4. the transmission mechanism according to claim 2 that can effectively realize valve transfer, it is characterised in that：Described first resets Spring is compression spring.
- 5. the transmission mechanism according to claim 3 that can effectively realize valve transfer, it is characterised in that：Described second resets Spring is compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720983137.2U CN207364393U (en) | 2017-08-08 | 2017-08-08 | A kind of transmission mechanism that can effectively realize valve transfer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720983137.2U CN207364393U (en) | 2017-08-08 | 2017-08-08 | A kind of transmission mechanism that can effectively realize valve transfer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207364393U true CN207364393U (en) | 2018-05-15 |
Family
ID=62421811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720983137.2U Active CN207364393U (en) | 2017-08-08 | 2017-08-08 | A kind of transmission mechanism that can effectively realize valve transfer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207364393U (en) |
-
2017
- 2017-08-08 CN CN201720983137.2U patent/CN207364393U/en active Active
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