CN218992408U - Pipeline control valve and tap - Google Patents
Pipeline control valve and tap Download PDFInfo
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- CN218992408U CN218992408U CN202221016551.3U CN202221016551U CN218992408U CN 218992408 U CN218992408 U CN 218992408U CN 202221016551 U CN202221016551 U CN 202221016551U CN 218992408 U CN218992408 U CN 218992408U
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- output shaft
- opening
- valve
- gasket
- control valve
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Abstract
The utility model discloses a pipeline control valve and a water tap, which comprise a valve body, a driving device and a sensor, wherein a valve ball is arranged in the valve body, the top end of the valve ball is connected with a control rod, and the control rod extends outwards from a first through hole arranged at the top end of the valve body; the driving device is provided with an output shaft, the output shaft is connected with the control rod, and the output shaft is used for controlling the control rod to rotate around the axial direction; the sensor is used for detecting the rotation angle of the output shaft in real time and feeding back the rotation angle to the driving device. The utility model can realize the accurate control of the opening and closing degree of the valve and realize the stepless regulation of the water yield.
Description
Technical Field
The utility model relates to the technical field of pipeline equipment, in particular to a pipeline control valve and a faucet.
Background
In the prior art, a stepping motor is mostly adopted to control the water yield of the faucet, a Hall sensor is mostly used for knowing the water flow of a valve, and the stepping motor is used for controlling the opening and closing degree of the valve so as to control the water flow.
However, the valve of the sensing faucet can be normally opened and closed only in a few gears, and the stepless regulation of the water flow rate cannot be realized.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the pipeline control valve and the faucet which can steplessly adjust the water yield.
According to a first aspect of the utility model, there is provided a pipeline control valve, comprising a valve body, a driving device and a sensor, wherein a valve ball is arranged in the valve body, the top end of the valve ball is connected with a control rod, and the control rod extends outwards from a first through hole arranged at the top end of the valve body; the driving device is provided with an output shaft, the output shaft is connected with the control rod, and the output shaft is used for controlling the control rod to rotate around the axial direction; the sensor is used for detecting the rotation angle of the output shaft in real time and feeding back the rotation angle to the driving device.
Preferably, a first groove is formed in the top end of the valve ball, and a first flange which is inserted into the first groove is arranged at the lower end of the control rod.
Preferably, the valve body is provided with a first opening, which is provided with a detachable fixing element.
Preferably, the first opening is screwed with the fixing member.
Preferably, a positioning step is arranged on the peripheral wall of the fixing piece, and a first gasket is arranged between the first opening and the positioning step.
Preferably, the valve body is provided with a second opening, and one end of the valve ball facing the first opening and one end facing the second opening are respectively provided with a second gasket.
Preferably, the top end of the control rod is provided with a second groove, and the output shaft is provided with a second flange which is spliced with the second groove.
Preferably, the top of valve body is equipped with mounting platform, be equipped with third gasket and many spliced poles on the mounting platform, the bottom of spliced pole with mounting platform connects, the third gasket connect in the top of spliced pole, drive arrangement is fixed in the third gasket, the third gasket with be used for the installation between the mounting platform is limited the cavity of sensor.
Preferably, the sensor is arranged on the end face of the third gasket facing the mounting platform, and the third gasket and the sensor are both provided with openings corresponding to the output shaft.
According to a second aspect of the present utility model there is provided a tap comprising the plumbing control valve disclosed in the first aspect of the present utility model.
The pipeline control valve provided by the embodiment of the utility model has at least the following beneficial effects:
according to the embodiment of the utility model, the rotation of the output shaft is controlled by the driving device, and the rotation angle of the output shaft is detected by the sensor, so that closed-loop feedback is realized, the accurate control of the opening and closing degree of the valve is further realized, and stepless regulation of the water yield is realized.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic illustration of an embodiment of a plumbing control valve of the present utility model;
FIG. 2 is an exploded view of one embodiment of a plumbing control valve of the present utility model;
FIG. 3 is an exploded view of another embodiment of a plumbing control valve of the present utility model;
FIG. 4 is a schematic diagram of an embodiment of a driving device and a control rod of a pipeline control valve according to the present utility model.
Reference numerals:
a pipe control valve 100; a valve body 110; a driving device 120; a sensor 130; a valve ball 111; a control lever 112; a first through hole 113; an output shaft 121; a first groove 1111; a first flange 1121; a first opening 114; a fixing member 115; positioning step 1151; a first spacer 116; a second opening 117; a second gasket 118; a second groove 1122; a second flange 1211; a mounting platform 119; a third gasket 140; and a connection post 150.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation, such as the orientation or positional relationship indicated above, below, inside, outside, etc., are based on the orientation or positional relationship shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the description of the present utility model, the description of the first and second is only for the purpose of distinguishing technical features, and should not be construed as indicating or implying relative importance or implying the number of technical features indicated or the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
As known, most of existing bathroom faucets are controlled by adopting a stepping motor, most of the faucets use a hall sensor to acquire the flow of a valve, then use the stepping motor to control the opening degree of the valve, the valve cannot steplessly adjust the water flow, and the opening and closing of the valve only has a plurality of gears, so that the stepless adjustment cannot be realized.
To this end, some embodiments of the present utility model provide a plumbing control valve 100, particularly as shown in FIGS. 1-4 of the drawings of the specification.
Referring to fig. 1-2, in the embodiment of the present utility model, the pipe control valve 100 includes a valve body 110, a driving device 120 and a sensor 130, a valve ball 111 is provided inside the valve body 110, a control rod 112 is connected to the top end of the valve ball 111, and the control rod 112 extends outwards from a first through hole 113 provided at the top end of the valve body 110; the driving device 120 is provided with an output shaft 121, the output shaft 121 is connected with the control rod 112, and the output shaft 121 is used for controlling the control rod 112 to rotate around the axial direction; the sensor 130 is used for detecting the rotation angle of the output shaft 121 in real time and feeding back the rotation angle to the driving device 120.
It should be noted that, in the embodiment of the present utility model, the output shaft 121 provided in the driving device 120 may be connected to one end of the control rod 112, the driving device 120 may control the rotation of the control rod 112 by controlling the rotation of the output shaft 121, the other end of the control rod 112 may be connected to the valve ball 111, and the valve ball 111 may rotate along with the rotation of the control rod 112, based on which the driving device 120 may control the rotation angle of the valve ball 111 to control the opening and closing degree of the pipe control valve 100, thereby controlling the water outlet flow of the pipe control valve 100. Further, the sensor 130 can detect the rotation angle of the output shaft 121 in real time and feed back the rotation angle to the driving device 120, and the driving device 120 can further control the rotation angle of the output shaft 121 according to the received rotation angle data, so as to form closed-loop control, and improve the accuracy of controlling the rotation angle of the valve ball.
In this embodiment, the driving device 120 may be a combination of a motor and a controller, the controller may control the operation of the motor, and the selection of the motor and the controller may be selected by those skilled in the art, which is not limited in this embodiment. In the present embodiment, the sensor 130 may be a position sensor, or may be another sensor that can achieve the same function, which is not limited in this embodiment.
In one example, the pipe control valve 100 is in a closed state, and the sensor 130 detects that the rotation angle of the output shaft 121 is 0 °; the controller controls the motor to drive, and the output shaft 121 of the motor rotates to a set angle; the sensor 130 detects the actual rotation angle of the current output shaft 121 in real time, and if the actual rotation angle does not accord with the set angle, the sensor 130 feeds back the actual rotation angle to the controller, and the controller controls the motor to drive again to rotate the output shaft 121 of the motor; the above steps are repeated until the actual rotation angle detected by the sensor 130 coincides with the set angle. According to the embodiment of the utility model, the driving device 120 is used for controlling the rotation angle of the output shaft 121 and the sensor 130 is used for detecting the rotation angle of the output shaft 121 to realize closed-loop feedback, so that the accurate control of the opening and closing degree of the valve is realized, and the stepless regulation of the water yield is realized.
Referring to fig. 2 to 3, in the embodiment of the present utility model, the top end of the valve ball 111 is provided with a first groove 1111, and the lower end of the control lever 112 is provided with a first flange 1121 which is inserted into the first groove 1111.
It should be noted that, in the embodiment of the present utility model, the first flange 1121 of the control lever 112 may be inserted into the first groove 1111 of the top end of the valve ball 111, so as to ensure the mating connection therebetween. It can be appreciated that in this embodiment, when the control lever 112 rotates, the first flange 1121 applies a force to the sidewall of the first groove 1111 to rotate the valve ball 111, so as to rotate the valve ball 111 by the control lever 112.
Referring to fig. 2-3, in an embodiment of the present utility model, the valve body 110 is provided with a first opening 114, and the first opening 114 is provided with a detachable fixing 115.
It is understood that the valve ball 111 needs to be placed in the valve body 110 during the process of producing the pipeline control valve 100, and therefore, the embodiment of the present utility model may be provided with a detachable fixing member 115 at the first opening 114 of the valve body 110, and the connection manner between the valve body 110 and the fixing member 115 may be selected by those skilled in the art according to the requirements, which is not limited in the embodiment of the present utility model. This embodiment can facilitate the disassembly and replacement of the valve ball 111.
Referring to fig. 2-3, in an embodiment of the present utility model, the first opening 114 is threadably coupled to the anchor 115.
It can be appreciated that the first opening 114 and the fixing element 115 can be connected through threads, so that the embodiment of the utility model not only ensures the convenience of disassembling the fixing element 115, but also ensures the tightness when the fixing element 115 is connected with the valve body 110, and reduces the possibility of water leakage from the gap.
Referring to fig. 3, in the embodiment of the present utility model, a positioning step 1151 is provided on the peripheral wall of the fixing member 115, and a first spacer 116 is provided between the first opening 114 and the positioning step 1151.
It is understood that the first spacer 116 may be sized to conform to the size of the inner wall of the first opening 114 and be positioned closer to the anchor 115 than the internal threads at the first opening 114. In this embodiment, the external thread of the fixing member 115 may cooperate with the internal thread of the first opening 114, and the first gasket 116 is disposed between the positioning step 1151 and the internal thread of the first opening 114, so as to further improve the tightness of the connection between the fixing member 115 and the valve body 110, and reduce the possibility of water leakage from the gap between the two.
Referring to fig. 3, in the embodiment of the present utility model, the valve body 110 is provided with a second opening 117, and one end of the valve ball 111 facing the first opening 114 and one end facing the second opening 117 are respectively provided with a second gasket 118.
It will be appreciated that the valve ball 111 may be positioned within the interior cavity of the valve body 110 by means of second gaskets 118 on either side of the valve ball 111, the second gaskets 118 further improving the sealing of the valve ball 111 to the interior cavity of the valve body 110 and reducing the likelihood of water leaking from the gap.
Referring to fig. 4, in the embodiment of the present utility model, the top end of the control lever 112 is provided with a second groove 1122, and the output shaft 121 is provided with a second flange 1211 that is inserted into the second groove 1122.
It should be noted that, in the embodiment of the present utility model, the second flange 1211 of the output shaft 121 may be inserted into the second groove 1122 at the top end of the control lever 112, so as to ensure the mating connection therebetween. It can be appreciated that in this embodiment, when the output shaft 121 rotates, the second flange 1211 applies a force to the side wall of the second groove 1122, so as to rotate the control lever 112, and further the output shaft 121 drives the control lever 112 to rotate.
Referring to fig. 1 and 3, in the embodiment of the present utility model, a mounting platform 119 is provided at the top end of the valve body 110, a third spacer 140 and a plurality of connection columns 150 are provided on the mounting platform 119, the bottom ends of the connection columns 150 are connected to the mounting platform 119, the third spacer 140 is connected to the top ends of the connection columns 150, the driving device 120 is fixed to the third spacer 140, and a cavity for mounting the sensor 130 is defined between the third spacer 140 and the mounting platform 119.
It should be noted that, in order to install the driving device 120, the embodiment of the present utility model may provide the third gasket 140 on the mounting platform 119 of the valve body 110 and fix the driving device 120 on the third gasket 140. Further, a plurality of connection posts 150 may be disposed between the third pad 140 and the mounting platform 119, such that a cavity for mounting the sensor 130 is formed between the third pad 140 and the mounting platform 119, and in particular, the sensor 130 may be mounted between the third pad 140 and the connection posts 150.
In the embodiment of the present utility model, the sensor 130 is disposed on an end surface of the third pad 140 facing the mounting platform 119, and the third pad 140 and the sensor 130 are each provided with an opening corresponding to the output shaft 121.
It should be noted that, the sensor 130 may be installed between the third pad 140 and the connection post 150, and further, in order to allow the output shaft 121 to pass through the third pad 140 and the sensor 130, openings corresponding to the dimensions of the output shaft 121 may be provided on both the third pad 140 and the sensor 130. To further fix the third pad 140 and the sensor 130, the third pad 140 and the sensor 130 may be sequentially fixed to the top end of the connection post 150 by screws.
Embodiments of the present utility model also provide a faucet including the pipe control valve 100 of the above-described embodiments.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, and finally, it should be described that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present utility model.
Claims (10)
1. A plumbing control valve, comprising:
the valve body is internally provided with a valve ball, the top end of the valve ball is connected with a control rod, and the control rod extends outwards from a first through hole arranged at the top end of the valve body;
the driving device is provided with an output shaft, the output shaft is connected with the control rod, and the output shaft is used for controlling the control rod to rotate around the axial direction;
and the sensor is used for detecting the rotation angle of the output shaft in real time and feeding back the rotation angle to the driving device.
2. A pipeline control valve according to claim 1, wherein the top end of the valve ball is provided with a first groove, and the lower end of the control rod is provided with a first flange which is inserted into the first groove.
3. A pipeline control valve according to claim 1, wherein the valve body is provided with a first opening, the first opening being provided with a removable fixing.
4. A pipe control valve according to claim 3, wherein said first opening is threadably connected to said securing member.
5. A pipe control valve according to claim 4, wherein the peripheral wall of the fixing member is provided with a positioning step, and a first gasket is provided between the first opening and the positioning step.
6. A pipeline control valve according to claim 5, wherein the valve body is provided with a second opening, and the end of the valve ball facing the first opening and the end facing the second opening are respectively provided with a second gasket.
7. A pipeline control valve according to claim 1, wherein the top end of the control rod is provided with a second groove, and the output shaft is provided with a second flange which is inserted into the second groove.
8. The pipeline control valve according to claim 1, wherein a mounting platform is arranged at the top end of the valve body, a third gasket and a plurality of connecting columns are arranged on the mounting platform, the bottom ends of the connecting columns are connected with the mounting platform, the third gasket is connected to the top ends of the connecting columns, the driving device is fixed to the third gasket, and a cavity for mounting the sensor is defined between the third gasket and the mounting platform.
9. The pipe control valve of claim 8, wherein the sensor is disposed on an end face of the third gasket facing the mounting platform, and the third gasket and the sensor are each provided with an opening corresponding to the output shaft.
10. A tap comprising a plumbing control valve as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221016551.3U CN218992408U (en) | 2022-04-28 | 2022-04-28 | Pipeline control valve and tap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221016551.3U CN218992408U (en) | 2022-04-28 | 2022-04-28 | Pipeline control valve and tap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218992408U true CN218992408U (en) | 2023-05-09 |
Family
ID=86191017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221016551.3U Active CN218992408U (en) | 2022-04-28 | 2022-04-28 | Pipeline control valve and tap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218992408U (en) |
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2022
- 2022-04-28 CN CN202221016551.3U patent/CN218992408U/en active Active
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