CN101799082B - Automatic return valve - Google Patents
Automatic return valve Download PDFInfo
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- CN101799082B CN101799082B CN2010101727814A CN201010172781A CN101799082B CN 101799082 B CN101799082 B CN 101799082B CN 2010101727814 A CN2010101727814 A CN 2010101727814A CN 201010172781 A CN201010172781 A CN 201010172781A CN 101799082 B CN101799082 B CN 101799082B
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- water
- transmission shaft
- fixed unit
- automatic return
- return valve
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Abstract
The invention discloses an automatic return valve, which comprises a fixed unit, a water distribution body, a stop mechanism, a transmission shaft and a clutch mechanism. The fixed unit is provided with an inlet waterway and at least two outlet waterways. The water distribution body is rotatably installed in the fixed unit. The outlet waterways are switched and are communicated with the inlet waterway through the relative rotation between the water distribution body and the fixed unit. An external ratchet is arranged on the external rotary surface of the water distribution body. The stop mechanism is connected with the fixed unit and acts on the external ratchet. The transmission shaft is rotatably installed on the fixed unit and is provided with a control end and a transmission end, wherein the control end is arranged outside the fixed unit and the transmission end is arranged in the fixed unit. The clutch mechanism is connected between the transmission end of the transmission shaft and the internal rotary surface of the water distribution body. A return elastic body is connected between the driving end of the transmission shaft and the inner revolution surface of the water distribution body. The invention has the advantages that the automatic return is realized, the transmission shaft is at the same position no matter which state a shower head is in, and thereby the user operation is facilitated.
Description
Technical field
The present invention relates to a kind of automatic return valve.
Background technique
Existing changeover valve, it comprises a fixed unit, one minute water body, a transmission shaft and a rocking bar.Described fixed unit has a water inlet road and at least two and goes out the water route.Described minute water body rotates and is installed within the fixed unit, utilizes and divides relatively rotating between water body and the fixed unit to realize out switching connection water inlet road, water route.Described transmission shaft has a fixed end and a control end, and described fixed end is fixed in the branch water body, and described control end stretches out in outside the fixed unit and affixed rocking bar.Existing changeover valve has following deficiency: 1, because transmission shaft and rocking bar can't automatically reset, therefore be in diverse location at different conditions, inconvenient user's operation; 2, owing to divide water body, transmission shaft and rocking bar to be fixed together, therefore divide the rotation of water body whether accurately to put in place all by rocking bar control, may occur when the user rotates changeing or do not forward phenomenon such as position to, it is accurate to guarantee to switch.
Summary of the invention
The invention provides automatic return valve, it has overcome the existing deficiency of the changeover valve in the background technique.
The technological scheme that is adopted that the present invention solves its technical problem is:
Automatic return valve, it comprises:
One fixed unit, it has a water inlet road and at least two and goes out the water route;
One fen water body, it rotates and is installed within the fixed unit, utilizes and divides relatively rotating between water body and the fixed unit to realize out switching connection water inlet road, water route, and water body had turning surface in an outer turning surface and in described minute, and described outer turning surface is provided with outer ratchet;
One stop bit mechanism, it is connected and fixed the unit and acts on outer ratchet, is used to prevent the counter-rotating of branch water body;
One transmission shaft, it rotates and is installed in fixed unit, and has a control end and a driving end, and described control end is positioned at outside the fixed unit to be controlled for the user, and described driving end is positioned within the fixed unit;
One clutch mechanism, it is connected the driving end of transmission shaft and divides between the interior turning surface of water body, is in the state of closing that closes when being used to make transmission shaft just changeing, and is in separated state during the transmission shaft counter-rotating; And
One Flexible Reset body, it is connected between transmission shaft and the fixed unit, is used to make the transmission shaft counter-rotating to reset.
Among one preferred embodiment: described clutch mechanism comprises the interior ratchet that is opened in turning surface in the branch water body, be arranged with fitting recess at the transmission shaft driving end, be located at the elastomer within the fitting recess and be subjected to the elastomer contact and stretch out the slide block of driving end, and described slide block adapts to interior ratchet.
Among one preferred embodiment: described fitting recess is for radially running through groove, and described slide block number is two; Described two slide blocks all are slidingly connected at fitting recess and connect elastomer two ends respectively.
Among one preferred embodiment: it also comprises:
One rocking bar, it is fixed in the control end of transmission shaft.
Among one preferred embodiment: described minute water body comprises that a disk body and is installed in the perisporium on the disk body, and turning surface is provided with interior ratchet within the described perisporium, and the outer turning surface of described disk body is provided with outer ratchet; Offer osculum on the described disk body, described osculum is positioned at outside the perisporium.
Among one preferred embodiment: described fixed unit comprises:
One main body, its becomes shell-like also to have endoporus, is provided with a demarcation strip in the described endoporus, offers tapping hole on the described demarcation strip, described tapping hole and go out that the water route is corresponding one by one to be connected;
One loam cake, its sealing is fixed in the upper end-hole of main body, and makes and form water chamber between demarcation strip and the loam cake, and described water chamber is connected the water inlet road; And
One bottom, its sealing is fixed in the lower end mouth of main body.
Among one preferred embodiment: the disk body bottom surface sealed rotational of described minute water body is connected the end face of demarcation strip, utilizes and divides relatively rotating between water body and the demarcation strip to realize that tapping hole switches the connection osculum.
Among one preferred embodiment: the side of described main body is provided with a water intake and two water outlets, the corresponding water inlet of described water intake road, and described two water outlets correspondence two respectively go out the water route.
Among one preferred embodiment: described to go out the water route number be two, and described tapping hole number is two groups, and every component water hole comprises symmetrically arranged two; The water-outlet area of described osculum greater than between adjacent two tapping holes every part.
Among one preferred embodiment: described Flexible Reset body is a torsion spring, and it is arranged between transmission shaft and the loam cake.
The technical program is compared with background technique, and it has following advantage:
1, owing to is provided with stop bit mechanism, clutch mechanism and Flexible Reset body, can guarantee that driving the branch water body by clutch mechanism when transmission shaft is just changeing just changes, can guarantee that the transmission shaft counter-rotating time-division water body that resets maintains static, therefore: a, can realize automatically reseting, guarantee no matter which kind of state gondola water faucet is in, described transmission shaft is positioned at same position, is convenient to user's operation; B, realize the rotation angle location, can achieve accurate switching by ratchet;
2, clutch mechanism comprises interior ratchet, fitting recess, elastomer and slide block, and slide block is subjected to the elastomer contact and acts on interior ratchet, and user's application of force is little, laborsaving during switching;
3, two slide blocks connect elastomer two ends respectively, and are easy to assembly, and clutch mechanism is stable, reliable;
4, rocking bar is fixed in the control end of transmission shaft, is convenient to user's operation;
5, divide water body to comprise disk body and perisporium, turning surface is provided with interior ratchet within the perisporium, and the outer turning surface of disk body is provided with outer ratchet, and is easy to process, can adaptive clutch mechanism and stop bit mechanism;
6, the water-outlet area of osculum greater than between adjacent two tapping holes every part, make then describedly to go out water state and comprise three kinds that one is first to go out the water route, two is second to go out the water route, three is first to go out water route and second and go out the water route.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is the schematic perspective view of the automatic return valve of a preferred embodiment.
Fig. 2 is the perspective exploded view of the automatic return valve of a preferred embodiment.
Fig. 3 cuts open one of schematic representation in automatic return valve vertical of one preferred embodiment.
Fig. 4 is the mechanism principle generalized section of the automatic return valve of a preferred embodiment.
Fig. 5 is the schematic perspective view of branch water body of the automatic return valve of a preferred embodiment.
Fig. 6 is the schematic perspective view of transmission shaft of the automatic return valve of a preferred embodiment.
Fig. 7 is the schematic perspective view of main body of the automatic return valve of a preferred embodiment.
Fig. 8 cuts open two of schematic representation in automatic return valve vertical of one preferred embodiment, goes out the water route this moment first and connects.
Fig. 9 be a preferred embodiment automatic return valve laterally in cut open schematic representation, go out the water route this moment first and connect.
Figure 10 cuts open two of schematic representation in automatic return valve vertical of one preferred embodiment, goes out the water route this moment second and connects.
Figure 11 be a preferred embodiment automatic return valve laterally in cut open schematic representation, go out the water route this moment second and connect.
Figure 12 be a preferred embodiment automatic return valve laterally in cut open schematic representation, go out water route and second this moment first and go out the water route and all connect.
Embodiment
Please refer to Fig. 1 to Figure 12, automatic return valve, it comprises a fixed unit 100, one minute water body 200, a stop bit mechanism 300, a transmission shaft 400, a clutch mechanism, a Flexible Reset body 500 and a rocking bar 600.
Please refer to Fig. 1 to Figure 12, especially Fig. 2, Fig. 3 and Fig. 7, described fixed unit 100, it comprises a main body 110, a loam cake 120 and a lower cover 130.
110 one-tenth shell-likes of described main body, and be provided with a water intake 111 and two water outlets 112, described water intake 111 can be connected extraneous water source, and described two water outlets 112 can be connected extraneous two effluent functions respectively; Described main body 110 has endoporus, is provided with a demarcation strip 113 in the described endoporus, offers the tapping hole 114 with water outlet 112 numbers such as group such as grade on the described demarcation strip 113, and described tapping hole 114 and water outlet 112 are corresponding one by one to be connected.Among the present embodiment, described every component water hole 114 comprises the tapping hole that two radial symmetric are provided with.Also can be provided with one on the described main body 110 and run through the inside and outside sliding-groove 115 of endoporus, the inner port of described sliding-groove 115 is positioned on the demarcation strip 113.
Described loam cake 120 sealings are fixed in the upper end-hole of the endoporus of main body 110, and, the inner port of described water intake 111 makes to form water chamber between demarcation strip 113 and the loam cake 120 that described water chamber is connected water intake 111 between demarcation strip 113 and loam cake 120.Among the present embodiment, can be decided to be the water route between described tapping hole 114 and the water outlet 112, described water intake 111 can be thought into Shui Lu, perhaps, can think into Shui Lu between described water intake 111 and the osculum 230.
Described bottom sealing is fixed in the lower end mouth of main body.
Please refer to Fig. 1 to Figure 12, Fig. 5 especially, described minute water body 200 comprises that a disk body 210 and is installed in the perisporium 220 on the disk body 210, ratchet 240 in turning surface is provided with within the described perisporium 220, the outer turning surface of described disk body 210 is provided with outer ratchet 250.Offer one group of osculum 230 on the described disk body 210, described osculum 230 is positioned at outside the perisporium 220.
Please refer to Fig. 1 to Figure 12, especially Fig. 8 to Figure 12, water body 200 rotated and is installed within the main body 110 in described minute, the disk body 210 bottom surface sealed rotational of described minute water body 200 are connected the end face of demarcation strip 113, utilize and divide relatively rotating between water body 200 and the demarcation strip 113 to realize that tapping hole 114 switches connection osculum 230.And described outer ratchet 250 is also corresponding to the inner port of the sliding-groove 115 of main body 110.
Please refer to Fig. 1 to Figure 12, especially Fig. 2, Fig. 4, Fig. 8, described stop bit mechanism 300 comprise a locating stud 310 that radially slides the sliding-groove 115 that is connected main body 110, can interlocking at the stopper 320 and the spring 330 of a contact between locating stud 310 and stopper 320 of the external port of the sliding-groove 115 of main body 110, described locating stud 310 is subjected to spring 330 elastic force to act on the outer ratchet 250 of branch water body 200, score water body 200 can just be changeed, can't reverse.
Please refer to Fig. 1 to Figure 12, especially Fig. 2, Fig. 4, Fig. 6, described transmission shaft 400, it rotates and is installed in fixed unit 100, and rotates and pass loam cake 120, and has a control end and a driving end, described control end is positioned on the loam cake 120, and described driving end is positioned under the loam cake 120.
Please refer to Fig. 1 to Figure 12, the control end that described rocking bar 600 is fixed in transmission shaft 400 rotates can drive transmission shaft 400.
Please refer to Fig. 1 to Figure 12, especially Fig. 2, Fig. 4, Fig. 6, described clutch mechanism, it is connected the driving end of transmission shaft 400 and divides between the interior turning surface of water body 200, be in the state of closing that closes when being used to make transmission shaft 400 just changeing, be in separated state during transmission shaft 400 counter-rotatings.Described clutch mechanism comprises that one is arranged with at transmission shaft 400 driving ends and the fitting recess 710, that runs through and is located at the slide block 730 that elastomer 720 and two within the fitting recess 710 is slidingly connected at fitting recess 710, is connected to elastomer 720 2 ends and is subjected to elastomer 720 contacts and stretch out driving end, and described slide block 730 adapts to the interior ratchet 240 of branch water body 200.
Please refer to Fig. 1 to Figure 12, especially Fig. 3, Fig. 8, Figure 10, described Flexible Reset body 500 is a torsion spring.Described transmission shaft 400 is preferably down the big little stepped stem that, one end of described torsion spring 500 connects the ladder surface 410 of contact in stepped stem, the other end is connected loam cake 120, then making described torsion spring 500 not only can produce moment of torsion resets transmission shaft 400 counter-rotatings, act on transmission shaft 400 but also can produce one to down spring, transmission shaft 400 acts on branch water body 200 with this elastic force, makes between score water body 200 bottom surfaces and the main body 110 to abut against together, to realize sealing.Best, convex with the step 411 of a contact torsion spring one end on the described ladder surface.
As required, described transmission shaft bottom surface preferably is provided with salient point, is used to reduce area of contact, reduces frictional force.
Please refer to Fig. 9, Figure 12, among the present embodiment, the water-outlet area of the osculum 230 of described minute water body 200 more preferably greater than between adjacent two tapping holes 114 of demarcation strip 113 every part, but less than two apart sections and a tapping hole sum, then make and describedly go out water state and comprise three kinds, one is first to go out the water route, and two is second to go out the water route, and three is first to go out water route and second and go out the water route.
In order to make the auditor further understand the present invention, following mask body introduction reset the valve switching principle, principle resets:
Suppose in the reset condition that water body 200 was in primary importance in described minute, please referred to Fig. 8, Fig. 9, the first component water hole of the osculum 230 alignment demarcation strips 113 of this time-division water body 200, go out the water route water outlet this moment first;
Just changeing rocking bar 600, make transmission shaft 400 just change, described clutch mechanism is in closed state, transmission shaft 400 drives and divides water body 200 just changeing, and forward the 3rd position to, please refer to Figure 10, Figure 11, the osculum 230 of this time-division water body 200 is connected the second component water hole of demarcation strip 113, and second goes out the water route water outlet; Discharge rocking bar 600, under torsion spring 500 effects, transmission shaft 400 counter-rotatings reset, and this time-division water body 200 is subjected to the effect of stop bit mechanism fixing, does not follow counter-rotating, and clutch mechanism is in separated state;
According to foregoing description, can go out the water route by second and switch to first and go out water route and second and go out the water route, switch to first by first water route and second water route and go out the water route.
The above, only for preferred embodiment of the present invention, so can not limit scope of the invention process according to this, i.e. the equivalence of doing according to claim of the present invention and description changes and modification, all should still belong in the scope that the present invention contains.
Claims (10)
1. automatic return valve, it is characterized in that: it comprises:
One fixed unit, it has a water inlet road and a scene 2 water route at least;
One fen water body, it rotates and is installed within the fixed unit, utilizes and divides relatively rotating between water body and the fixed unit to realize out switching connection water inlet road, water route, and water body had turning surface in an outer turning surface and in described minute, and described outer turning surface is provided with outer ratchet;
One stop bit mechanism, it is connected and fixed the unit and acts on outer ratchet, is used to prevent the counter-rotating of branch water body;
One transmission shaft, it rotates and is installed in fixed unit, and has a control end and a driving end, and described control end is positioned at outside the fixed unit to be controlled for the user, and described driving end is positioned within the fixed unit;
One clutch mechanism, it is connected the driving end of transmission shaft and divides between the interior turning surface of water body, is in the state of closing that closes when being used to make transmission shaft just changeing, and is in separated state during the transmission shaft counter-rotating; And
One Flexible Reset body, it is connected between transmission shaft and the fixed unit, is used to make the transmission shaft counter-rotating to reset.
2. automatic return valve according to claim 1, it is characterized in that: described clutch mechanism comprises the interior ratchet that is opened in turning surface in the branch water body, be arranged with fitting recess at the transmission shaft driving end, be located at the elastomer within the fitting recess and be subjected to the elastomer contact and stretch out the slide block of driving end, and described slide block adapts to interior ratchet.
3. automatic return valve according to claim 2 is characterized in that: described fitting recess is for radially running through groove, and described slide block number is two; Described two slide blocks all are slidingly connected at fitting recess and connect the elastomer two ends respectively.
4. according to claim 1 or 2 or 3 described automatic return valves, it is characterized in that: it also comprises:
One rocking bar, it is fixed in the control end of transmission shaft.
5. according to claim 1 or 2 or 3 described automatic return valves, it is characterized in that: described minute water body comprises that a disk body and is installed in the perisporium on the disk body, and turning surface is provided with interior ratchet within the described perisporium, and the outer turning surface of described disk body is provided with outer ratchet; Offer osculum on the described disk body, described osculum is positioned at outside the perisporium.
6. automatic return valve according to claim 5 is characterized in that: described fixed unit comprises:
One main body, its becomes shell-like also to have endoporus, is provided with a demarcation strip in the described endoporus, offers tapping hole on the described demarcation strip, described tapping hole and go out that the water route is corresponding one by one to be connected;
One loam cake, its sealing is fixed in the upper end-hole of main body, and makes and form water chamber between demarcation strip and the loam cake, and described water chamber is connected the water inlet road; And
One bottom, its sealing is fixed in the lower end mouth of main body.
7. automatic return valve according to claim 6 is characterized in that: the disk body bottom surface sealed rotational of described minute water body is connected the end face of demarcation strip, utilizes and divides relatively rotating between water body and the demarcation strip to realize that tapping hole switches the connection osculum.
8. automatic return valve according to claim 6 is characterized in that: the side of described main body is provided with a water intake and two water outlets, the corresponding water inlet of described water intake road, and described two water outlets are corresponding scene 2 water route respectively.
9. automatic return valve according to claim 6 is characterized in that: described to go out the water route number be two, and described tapping hole number is two groups, and every component water hole comprises symmetrically arranged two; The water-outlet area of described osculum greater than between adjacent two tapping holes every part.
10. automatic return valve according to claim 6 is characterized in that: described Flexible Reset body is a torsion spring, and it is arranged between transmission shaft and the loam cake.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101727814A CN101799082B (en) | 2010-05-14 | 2010-05-14 | Automatic return valve |
| PCT/CN2011/073808 WO2011140959A1 (en) | 2010-05-14 | 2011-05-09 | Automatic return valve |
| US13/698,007 US8739831B2 (en) | 2010-05-14 | 2011-05-09 | Self-reset valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101727814A CN101799082B (en) | 2010-05-14 | 2010-05-14 | Automatic return valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101799082A CN101799082A (en) | 2010-08-11 |
| CN101799082B true CN101799082B (en) | 2011-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101727814A Active CN101799082B (en) | 2010-05-14 | 2010-05-14 | Automatic return valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101799082B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8739831B2 (en) | 2010-05-14 | 2014-06-03 | Xiamen Solex High-Tech Industries Co., Ltd. | Self-reset valve |
| CN101947501A (en) * | 2010-08-17 | 2011-01-19 | 厦门松霖科技有限公司 | Multifunctional water discharging mechanism |
| CN102728506B (en) * | 2011-04-01 | 2014-10-22 | 厦门松霖科技有限公司 | Automatic returning and switching device |
| CN102705570A (en) * | 2012-06-12 | 2012-10-03 | 徐州燃控科技股份有限公司 | Rotary power-off spring restorer |
| CN105570483B (en) * | 2016-03-07 | 2018-01-26 | 厦门建霖工业有限公司 | Automatically reset flow controller and its assembly method |
| CN109611579B (en) * | 2019-02-20 | 2024-03-29 | 九牧厨卫股份有限公司 | Flow valve |
-
2010
- 2010-05-14 CN CN2010101727814A patent/CN101799082B/en active Active
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| CN101799082A (en) | 2010-08-11 |
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Address after: 361000, Fujian, Xiamen, China (Fujian) free trade test area, Xiamen area (bonded port), Seaview East Road, No. 4, building 18, A06 Co-patentee after: Zhou Huasong Patentee after: XIAMEN SOLEX HIGH-TECH INDUSTRIES Co.,Ltd. Address before: 361000 sunshine West Road, Xinyang Industrial Zone, Haicang District, Fujian, Xiamen 298 Co-patentee before: Zhou Huasong Patentee before: XIAMEN SOLEX HIGH-TECH INDUSTRIES Co.,Ltd. |
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Effective date of registration: 20170920 Address after: 361000, Fujian, Xiamen, China (Fujian) free trade test area, Xiamen area (bonded port), Seaview East Road, No. 4, building 18, A06 Patentee after: XIAMEN SOLEX HIGH-TECH INDUSTRIES Co.,Ltd. Address before: 361000, Fujian, Xiamen, China (Fujian) free trade test area, Xiamen area (bonded port), Seaview East Road, No. 4, building 18, A06 Co-patentee before: Zhou Huasong Patentee before: XIAMEN SOLEX HIGH-TECH INDUSTRIES Co.,Ltd. |