CN216479162U - Constant-temperature water mixing valve - Google Patents
Constant-temperature water mixing valve Download PDFInfo
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- CN216479162U CN216479162U CN202122617033.9U CN202122617033U CN216479162U CN 216479162 U CN216479162 U CN 216479162U CN 202122617033 U CN202122617033 U CN 202122617033U CN 216479162 U CN216479162 U CN 216479162U
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Abstract
A constant-temperature water mixing valve comprises a valve body; the valve body comprises a water inlet pipeline and a water outlet pipeline connected with the water inlet pipeline; the tail end of the water outlet pipeline is provided with a water outlet; the water outlet pipeline is also internally provided with a water outlet cavity and a filtering device; a connecting seat is arranged below the water outlet pipeline; a threaded connecting hole is formed in the connecting seat; the filtering device comprises a fixed seat and a filter screen connected above the fixed seat; the fixed seat is in threaded connection with the threaded connecting hole; the outer side of the fixed seat is connected with a rotating handle; and a locking device for locking the rotating handle is connected below the water outlet pipeline. The filter screen is inserted into the water outlet cavity by connecting the fixed seat on the threaded connecting hole in a threaded manner, so that water in the water outlet cavity is filtered, the fixed seat is convenient to replace in a threaded connection manner, the fixed seat can be effectively prevented from loosening through the anti-loosening device, and water leakage caused by loosening of the fixed seat is avoided.
Description
Technical Field
The utility model relates to a constant-temperature water mixing valve.
Background
The water mixing valve is a valve for mixing cold water and hot water, and the valve cannot be mixed and is only connected with the cold water pipe and the hot water pipe, so that the mixing effect is achieved. The water mixing valve generally comprises a water inlet pipeline, a water outlet pipeline connected with the water inlet pipeline and a valve switch, wherein a water inlet cavity is formed in the water inlet pipeline, water inlets for hot water and cold water are respectively formed in two ends of the water inlet cavity, a water outlet cavity is formed in the water outlet pipeline, a water outlet is formed in the tail end of the water outlet cavity, and the water outlet cavity is communicated with the water inlet cavity.
The existing water mixing valve is generally not provided with a filter screen when in use, so impurities still exist in water outlet, the water mixing valve with cleaner water outlet is needed, and on the basis, the filter screen is convenient to replace, and the water mixing valve with the anti-loosening device is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing the water mixing valve with the anti-loosening device, and the filter screen is convenient to replace.
In order to solve the technical problems, the utility model provides a technical solution of a constant-temperature water mixing valve, which comprises the following steps:
comprises a valve body; the valve body comprises a water inlet pipeline and a water outlet pipeline connected with the water inlet pipeline; both ends of the water inlet pipeline are provided with water inlets; the tail end of the water outlet pipeline is provided with a water outlet; a water outlet cavity is also formed in the water outlet pipeline; the water outlet cavity is communicated with the water outlet and also comprises a filtering device; a connecting seat is arranged below the water outlet pipeline; a threaded connecting hole is formed in the connecting seat; the filtering device comprises a fixed seat and a filter screen connected above the fixed seat; the fixed seat is in threaded connection with the threaded connecting hole; when the fixed seat is connected, the filter screen passes through the connecting seat and is inserted into the water outlet cavity; the outer side of the fixed seat is connected with a rotating handle; and a locking device for locking the rotating handle is connected below the water outlet pipeline.
The anti-loosening device comprises an anti-loosening seat connected below the water outlet pipeline, an insertion rod vertically connected in the anti-loosening seat in a sliding manner and a spring connected in the anti-loosening seat; a vertical limiting hole is formed in the side edge of the anti-loosening seat; the outer side of the insertion rod is connected with a push-pull rod which is vertically connected with the vertical limiting hole in a sliding manner; the spring is positioned between the insertion rod and the water outlet pipeline; the end part of the rotating handle is provided with a splicing hole; when the rotating handle is in a locking state, the lower end of the insertion rod is inserted into the insertion hole.
A first sealing ring is placed at the bottom of the threaded connecting hole; when the fixing seat is connected well, the first sealing ring is positioned between the bottom wall of the threaded connecting hole and the fixing seat.
And a second sealing ring is connected between the connecting seat and the fixed seat.
The filter screen is in a circular tube shape, the left side of the filter screen is provided with a first filter hole, and the right side of the filter screen is provided with a second filter hole; the aperture of the first filter hole is larger than that of the second filter hole; when the filtering device is connected, the right side of the filter screen is close to the water outlet relative to the left side of the filter screen.
The utility model can achieve the technical effects that: the filter screen is inserted into the water outlet cavity by connecting the fixed seat on the threaded connecting hole in a threaded manner, so that water in the water outlet cavity is filtered, the fixed seat is convenient to replace in a threaded connection manner, the fixed seat can be effectively prevented from loosening through the anti-loosening device, and water leakage caused by loosening of the fixed seat is avoided.
Drawings
The utility model is described in further detail below with reference to the following figures and detailed description:
fig. 1 is a partial sectional view of a thermostatic mixing valve of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 2;
fig. 4 is a perspective view of a thermostatic mixing valve of the present invention;
fig. 5 is an exploded view of a thermostatic water mixing valve according to the present invention;
FIG. 6 is an enlarged view of section C of FIG. 5;
fig. 7 is an enlarged view of a portion D of fig. 6.
Detailed Description
The utility model is explained in further detail below with reference to the drawings.
See fig. 1-7.
A constant temperature water mixing valve comprises a valve body; the valve body comprises a water inlet pipeline 1 and a water outlet pipeline 2 connected with the water inlet pipeline 1; both ends of the water inlet pipeline 1 are provided with water inlets 31; the tail end of the water outlet pipeline 2 is provided with a water outlet 3; a water outlet cavity 4 is also formed in the water outlet pipeline 2; the water outlet cavity 4 is communicated with the water outlet 3 and also comprises a filtering device; a connecting seat 5 is arranged below the water outlet pipeline 2; a threaded connecting hole 6 is formed in the connecting seat 5; the filtering device comprises a fixed seat 7 and a filter screen 8 connected above the fixed seat 7; the fixed seat 7 is in threaded connection with the threaded connecting hole 6; when the fixed seat 7 is connected, the filter screen 8 passes through the connecting seat 5 and is inserted into the water outlet cavity 4; the outer side of the fixed seat 7 is connected with a rotating handle 9; and a locking device for locking the rotating handle 9 is connected below the water outlet pipeline 2.
Specifically, the anti-loosening device comprises an anti-loosening seat 10 connected below the water outlet pipeline 2, an insertion rod 11 vertically connected in the anti-loosening seat 10 in a sliding manner, and a spring 12 connected in the anti-loosening seat 10; a vertical limiting hole 13 is formed in the side edge of the anti-loosening seat 10; the outer side of the insertion rod 11 is connected with a push-pull rod 14 which is vertically connected with the vertical limiting hole 13 in a sliding manner; the spring 12 is positioned between the insertion rod 11 and the water outlet pipeline 2; the end part of the rotating handle 9 is provided with a splicing hole 15; when the rotating handle 9 is in a locking state, the lower end of the insertion rod 11 is inserted into the insertion hole 15.
Specifically, a first sealing ring 21 is placed at the bottom of the threaded connecting hole 6; when the fixed seat 7 is connected, the first sealing ring 21 is positioned between the bottom wall of the threaded connecting hole 6 and the fixed seat 7.
Specifically, a second sealing ring 22 is connected between the connecting seat 5 and the fixing seat 7.
Specifically, the filter screen 8 is in a circular tube shape, and the left side of the filter screen 8 is provided with a first filter hole 23, and the right side is provided with a second filter hole 24; the aperture of the first filter hole 23 is larger than that of the second filter hole 24; when the filter device is connected, the right side of the filter screen 8 is close to the water outlet 3 relative to the left side of the filter screen 8.
Instructions for use: when the water outlet device is installed, the fixed seat 7 is in threaded connection with the threaded connection hole 6, the filter screen 8 penetrates through the connecting seat 5 and is inserted into the water outlet cavity 4, and at the moment, the water outlet cavity 4 can only discharge water from the water outlet 3 after being filtered by the filter screen 8, so that the obtained water is cleaner; the anti-loosening device prevents the fixed seat 7 from rotating by inserting the lower end of the insertion rod 11 into the insertion hole 15 formed in the end part of the rotating handle 9, so that the fixed seat 7 is not easy to loosen and leak water; when the filter screen 8 needs to be replaced, the push-pull rod 14 and the insertion rod 11 are moved upwards by pulling the push-pull rod 14 upwards until the insertion rod 11 is separated from the insertion hole 15 of the rotating handle 9, then the spring 12 is compressed, and then the rotating handle 9 is rotated to rotate the fixed seat 7 out of the threaded connecting hole 6, so that the filter screen 8 is replaced; preferably, a first sealing ring 21 is connected between the bottom wall of the threaded connecting hole 6 and the fixed seat 7, a second sealing ring 22 is connected between the connecting seat 5 and the fixed seat 7, and the fixed seat 7 has a better sealing effect after being connected with the second sealing ring 22 through the first sealing ring 21; as preferred, filter screen 8 is the pipe form, and filter screen 8 has seted up first filtration pore 23 in the left side, and second filtration pore 24 has been seted up on the right side, and first filtration pore 23 aperture is greater than second filtration pore 24 aperture, when filter equipment connected, filter screen 8 right side is for filter screen 8 left side more be close to delivery port 3 (refer to fig. 2), and water filters by second filtration pore 24 after first filtration pore 23 filters, and filter effect is better like this, and filter screen 8 is the pipe form, has increased the contact surface of filter screen 8 with water, and its filter effect is better.
Claims (5)
1. A constant temperature water mixing valve comprises a valve body; the valve body comprises a water inlet pipeline (1) and a water outlet pipeline (2) connected with the water inlet pipeline (1); both ends of the water inlet pipeline (1) are provided with water inlets (31); the tail end of the water outlet pipeline (2) is provided with a water outlet (3); a water outlet cavity (4) is also formed in the water outlet pipeline (2); the water outlet cavity (4) is communicated with the water outlet (3), and is characterized in that: also comprises a filtering device; a connecting seat (5) is arranged below the water outlet pipeline (2); a threaded connecting hole (6) is formed in the connecting seat (5); the filtering device comprises a fixed seat (7) and a filter screen (8) connected above the fixed seat (7); the fixed seat (7) is in threaded connection with the threaded connecting hole (6); when the fixed seat (7) is connected, the filter screen (8) passes through the connecting seat (5) and is inserted into the water outlet cavity (4); the outer side of the fixed seat (7) is connected with a rotating handle (9); and a locking device for locking the rotating handle (9) is connected below the water outlet pipeline (2).
2. A thermostatic mixing valve as defined in claim 1 wherein: the anti-loosening device comprises an anti-loosening seat (10) connected below the water outlet pipeline (2), an insertion rod (11) vertically connected in the anti-loosening seat (10) in a sliding mode and a spring (12) connected in the anti-loosening seat (10); a vertical limiting hole (13) is formed in the side edge of the anti-loosening seat (10); the outer side of the insertion rod (11) is connected with a push-pull rod (14) which is vertically connected with the vertical limiting hole (13) in a sliding manner; the spring (12) is positioned between the insertion rod (11) and the water outlet pipeline (2); the end part of the rotating handle (9) is provided with a splicing hole (15); when the rotating handle (9) is in a locking state, the lower end of the insertion rod (11) is inserted into the insertion hole (15).
3. A thermostatic mixing valve as defined in claim 1 wherein: a first sealing ring (21) is placed at the bottom of the threaded connecting hole (6); when the fixing seat (7) is connected, the first sealing ring (21) is positioned between the bottom wall of the threaded connecting hole (6) and the fixing seat (7).
4. A thermostatic mixing valve as defined in claim 1 wherein: and a second sealing ring (22) is connected between the connecting seat (5) and the fixed seat (7).
5. A thermostatic mixing valve according to claim 1 wherein: the filter screen (8) is in a circular tube shape, a first filter hole (23) is formed in the left side of the filter screen (8), and a second filter hole (24) is formed in the right side of the filter screen; the aperture of the first filtering hole (23) is larger than that of the second filtering hole (24); when the filtering device is connected, the right side of the filter screen (8) is close to the water outlet (3) relative to the left side of the filter screen (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122617033.9U CN216479162U (en) | 2021-10-28 | 2021-10-28 | Constant-temperature water mixing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122617033.9U CN216479162U (en) | 2021-10-28 | 2021-10-28 | Constant-temperature water mixing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216479162U true CN216479162U (en) | 2022-05-10 |
Family
ID=81443903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122617033.9U Active CN216479162U (en) | 2021-10-28 | 2021-10-28 | Constant-temperature water mixing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216479162U (en) |
-
2021
- 2021-10-28 CN CN202122617033.9U patent/CN216479162U/en active Active
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