CN219493134U - Constant temperature shunt valve - Google Patents
Constant temperature shunt valve Download PDFInfo
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- CN219493134U CN219493134U CN202320077955.1U CN202320077955U CN219493134U CN 219493134 U CN219493134 U CN 219493134U CN 202320077955 U CN202320077955 U CN 202320077955U CN 219493134 U CN219493134 U CN 219493134U
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Abstract
The utility model discloses a constant-temperature shunt valve, which comprises a valve shell, a valve rod, a moving plate, a static plate, a base and a plurality of sealing rings, wherein a spring hole is formed in the side wall of one section of the valve rod extending into the valve shell, a spring is transversely arranged in the spring hole, and a marble is arranged at the outer end of the spring; grooves are provided in the inner side wall of the valve housing opposite to the spring holes, and when the valve rod rotates, the balls are pressed into the grooves from the side direction by the springs after aligning with the grooves. According to the utility model, the spring hole is arranged on the side wall of the valve rod to install the spring and the marble, the groove is arranged on the inner side wall of the valve shell, and the positions of the groove and the marble are aligned with the valve rod to rotate to the middle position, so that the constant-temperature water outlet warning can be realized without arranging the locating piece on the valve rod, and the valve rod is simpler in structure, lower in cost and more convenient to assemble. In addition, the utility model can realize larger water yield, the rotation angle of the switch can reach 180 degrees, the constant-temperature water diversion angle is 90 degrees, and the water diversion adjustment is more accurate.
Description
Technical Field
The utility model relates to the technical field of hydroelectric products, in particular to a constant-temperature water diversion valve arranged in a tap water pipeline.
Background
In some occasions, the water diversion faucet, such as a washing machine faucet, a bathroom shower faucet and the like, can be provided with two waterways only by one faucet, so that the water diversion faucet is convenient to use. The constant-temperature water diversion valve is a common water diversion valve, and can realize constant-temperature water outlet at about 38 ℃. The constant temperature shunt valve generally comprises a valve rod, a valve shell, a base, a ceramic moving plate and a ceramic static plate, wherein the static plate is fixed on a water outlet section of the valve shell, the moving plate is fixedly connected with the valve rod, the rotating valve rod drives the moving plate to rotate, so that water is distributed towards different waterways, hot water and cold water can be respectively half opened when the valve rod is rotated to a middle position, and constant temperature water outlet can be realized. In order to clearly indicate the position of the constant temperature water outlet, a sound warning device is generally arranged on the faucet, and when the faucet switch rotates to the middle position, the sound warning device emits a sound, such as a 'stings', so that a user knows that the water outlet is the constant temperature water outlet. However, such products are currently marketed, in which a ball is provided on the upper surface of a valve housing, and then a positioning plate is fixed to a valve rod, and a groove is provided on the bottom surface of the positioning plate. When the water tap rotates along with the valve rod, the positioning plate rotates to the middle position, the groove aligns with the marble, and the marble is sprung into the groove under the action of the spring to give out warning sound. However, this structure requires not only the addition of fittings such as a spacer, but also the machining of a structure on the valve stem to which the spacer can be attached, thus significantly increasing the cost and difficulty of machining.
In addition, the existing constant-temperature water diversion valve generally adopts a water outlet hole structure similar to a triangle and is symmetrically arranged from top to top, so that the water outlet hole is small in size, the water outlet quantity is not large enough, and the blockage phenomenon is easy to occur after the service time is long. Meanwhile, the switching rotation angle of the water diversion valve is 90 degrees, the constant-temperature water diversion angle is formed by rotating 45 degrees, so that the water diversion adjustment precision is small, and the problems of overheating at one point with more rotation and insufficient heating at one point with less rotation exist.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the constant-temperature water diversion valve which has the advantages of simpler structure, fewer accessories, lower cost, more convenient assembly and higher water diversion adjustment precision.
In order to solve the technical problems, the utility model adopts the following technical scheme: the constant temperature shunt valve comprises a valve shell, a valve rod, a moving plate, a static plate, a base and a plurality of sealing rings, wherein the sealing rings are respectively arranged on the valve rod and each part of the valve shell to form a sealing structure, and the static plate and the moving plate are both arranged in the valve shell; the valve rod inserts in the valve casing, and the bottom assembly of base and valve casing is fixed, its characterized in that: a spring hole is formed in the side wall of one section of the valve rod extending into the valve shell, a spring is transversely arranged in the spring hole, and a marble is arranged at the outer end of the spring; grooves are provided in the inner side wall of the valve housing opposite to the spring holes, and when the valve rod rotates, the balls are pressed into the grooves from the side direction by the springs after aligning with the grooves.
Further, a water outlet hole is arranged in the moving plate, the water outlet hole is arranged in one side semicircle of the moving plate, and the other side semicircle of the moving plate is of a closed structure; the static piece is provided with a water diversion hole and a water diversion groove, the water diversion hole and the water diversion groove are respectively and oppositely arranged in semicircles on two sides of the static piece, and the sizes of the water diversion hole and the water diversion groove are smaller than the size of the closed side of the moving piece, so that the water diversion hole and the water diversion groove can be respectively covered by the closed side of the moving piece to form a sealing structure. This, of course, is a direct utilization of the prior art.
Further, the shape of the water outlet hole is matched with the semicircle on the moving plate, the size of the water outlet hole is slightly smaller than the semicircle on the moving plate, and the water diversion holes and the water diversion grooves are basically equivalent to the water outlet hole in size to form a large-flow water diversion structure.
Further, the water diversion holes and the water diversion grooves are symmetrically arranged left and right to form a 180-degree water diversion structure in cooperation with the moving plates, so that the adjusting range corresponding to the unit angle is doubled compared with that of the conventional 90-degree water diversion structure, and the water temperature can be adjusted more finely.
Further, the alignment position of the ball and the groove is positioned at the position that the valve rod rotates to 90 degrees, the water temperature is cooled in the forward rotation, and the water temperature is heated in the forward rotation.
Further, the groove is an arc groove, the marble is made of stainless steel, and clear and crisp impact sound can be emitted after the marble is bounced into the groove, so that a warning and prompting effect is achieved.
Further, a friction plate is arranged between the upper end of the valve rod and the top wall inside the valve casing, and the valve casing is clamped and fixed with the valve rod through a clamp spring, which belongs to the prior art.
According to the utility model, the spring hole is arranged on the side wall of the valve rod to install the spring and the marble, the groove is arranged on the inner side wall of the valve shell, and the positions of the groove and the marble are aligned with the valve rod to rotate to the middle position, so that the constant-temperature water outlet warning can be realized without arranging the locating piece on the valve rod, and the valve rod is simpler in structure, lower in cost and more convenient to assemble. And through setting up a apopore in half position in the moving plate, the apopore can accomplish to be close to the half size of moving plate, can realize bigger water yield like this, and the rotatory angle of switch can reach 180 degrees, and the angle of constant temperature water diversion is 90 degrees, therefore can reach more accurate water diversion regulation.
Drawings
FIG. 1 is a perspective view of the structure of the present utility model;
FIG. 2 is an exploded view of the present utility model.
In the figure, 1 is a valve shell, 2 is a valve rod, 21 is a spring hole, 3 is a moving plate, 4 is a static plate, 5 is a base, 6 is a spring, 7 is a marble, 8 is a clamp spring, and 9 is a friction plate.
Detailed Description
In this embodiment, referring to fig. 1 and 2, the thermostatic shunt valve includes a valve housing 1, a valve rod 2, a moving plate 3, a static plate 4, a base 5, and a plurality of sealing rings, wherein the sealing rings are respectively arranged at each part on the valve rod and the valve housing to form a sealing structure, and the static plate 4 and the moving plate 3 are both arranged inside the valve housing 1; the valve rod 2 is inserted into the valve shell 1, and the base 5 is assembled and fixed with the bottom of the valve shell 1; a spring hole 21 is arranged on the side wall of a section of the valve rod 2 extending into the valve shell 1, a spring 6 is transversely arranged in the spring hole 21, and a marble 7 is arranged at the outer end of the spring 6; grooves are formed in the inner side wall of the valve housing 1 at positions opposite to the spring holes 21, and when the valve rod 2 rotates, the balls 7 are pressed into the grooves from the lateral direction through the springs 6 after the balls 7 are aligned with the grooves, so that no additional locating piece is needed to be additionally arranged to be matched with the balls.
A water outlet hole is arranged in the moving plate 3, the water outlet hole is arranged in one side semicircle of the moving plate 3, and the other side semicircle of the moving plate 3 is of a closed structure; the static piece 4 is provided with a water diversion hole and a water diversion groove, the water diversion hole and the water diversion groove are respectively and oppositely arranged in semicircles on two sides of the static piece 4, and the sizes of the water diversion hole and the water diversion groove are smaller than the size of the closed side of the moving piece 3, so that the water diversion hole and the water diversion groove can be respectively covered by the closed side of the moving piece 3 to form a sealing structure. This, of course, is a direct utilization of the prior art.
The shape of the water outlet hole is matched with the semicircle on the moving plate 3 where the water outlet hole is positioned, the size of the water outlet hole is slightly smaller than the semicircle on the moving plate 3 where the water outlet hole is positioned, and the water diversion holes and the water diversion grooves are provided with the sizes basically equivalent to the water outlet hole so as to form a large-flow water diversion structure.
The water diversion holes and the water diversion grooves are symmetrically arranged left and right to form a 180-degree water diversion structure in cooperation with the moving plate 3, so that the adjusting range corresponding to the unit angle is doubled compared with that of the traditional 90-degree water diversion structure, and the water temperature can be adjusted more finely.
The alignment position of the marble 7 and the groove is positioned at the position that the valve rod 2 rotates to 90 degrees, the water temperature of the rotary water is cooled, and the water temperature is continuously heated.
The groove is an arc groove, the marble 7 is made of stainless steel, and clear and crisp impact sound can be emitted after the marble 7 bounces into the groove, so that a warning and prompting effect is achieved.
A friction plate 9 is arranged between the upper end of the valve rod 2 and the top wall inside the valve shell 1, so that the service life is reduced due to excessive abrasion caused by long service time between the valve shell 1 and the valve rod 2, and the valve shell 1 is clamped and fixed with the valve rod 2 through a clamp spring 8.
The foregoing detailed description of the utility model has been presented for purposes of illustration and description, but is not intended to limit the scope of the utility model, i.e., the utility model is not limited to the details shown and described.
Claims (7)
1. The constant temperature shunt valve comprises a valve shell, a valve rod, a moving plate, a static plate, a base and a plurality of sealing rings, wherein the sealing rings are respectively arranged on the valve rod and each part of the valve shell to form a sealing structure, and the static plate and the moving plate are both arranged in the valve shell; the valve rod inserts in the valve casing, and the bottom assembly of base and valve casing is fixed, its characterized in that: a spring hole is formed in the side wall of one section of the valve rod extending into the valve shell, a spring is transversely arranged in the spring hole, and a marble is arranged at the outer end of the spring; grooves are provided in the inner side wall of the valve housing opposite to the spring holes, and when the valve rod rotates, the balls are pressed into the grooves from the side direction by the springs after aligning with the grooves.
2. The thermostatic shunt valve according to claim 1, wherein: a water outlet hole is arranged in the moving plate, the water outlet hole is arranged in one side semicircle of the moving plate, and the other side semicircle of the moving plate is of a closed structure; the static piece is provided with a water diversion hole and a water diversion groove, the water diversion hole and the water diversion groove are respectively and oppositely arranged in semicircles on two sides of the static piece, and the sizes of the water diversion hole and the water diversion groove are smaller than the size of the closed side of the moving piece, so that the water diversion hole and the water diversion groove can be respectively covered by the closed side of the moving piece to form a sealing structure.
3. The thermostatic shunt valve according to claim 2, wherein: the shape of the water outlet hole is matched with the semicircle on the moving plate where the water outlet hole is positioned, the size of the water outlet hole is slightly smaller than the semicircle on the moving plate where the water outlet hole is positioned, and the water diversion holes and the water diversion grooves are provided with the sizes basically equivalent to the water outlet hole so as to form a large-flow water diversion structure.
4. A thermostatic shunt valve according to claim 3 wherein: the water diversion holes and the water diversion grooves are symmetrically arranged left and right to form a 180-degree water diversion structure in cooperation with the moving plates.
5. The thermostatic shunt valve according to claim 4, wherein: the position where the ball and groove are aligned is where the valve stem is rotated to 90 degrees.
6. The thermostatic shunt valve according to claim 1, wherein: the groove is an arc groove, and the marble is made of stainless steel.
7. The thermostatic shunt valve according to claim 1, wherein: a friction plate is arranged between the upper end of the valve rod and the top wall inside the valve shell, and the valve shell is clamped and fixed with the valve rod through a clamp spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320077955.1U CN219493134U (en) | 2023-01-09 | 2023-01-09 | Constant temperature shunt valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320077955.1U CN219493134U (en) | 2023-01-09 | 2023-01-09 | Constant temperature shunt valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219493134U true CN219493134U (en) | 2023-08-08 |
Family
ID=87506603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320077955.1U Active CN219493134U (en) | 2023-01-09 | 2023-01-09 | Constant temperature shunt valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219493134U (en) |
-
2023
- 2023-01-09 CN CN202320077955.1U patent/CN219493134U/en active Active
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