CN211082903U - Water temperature adjustable valve core - Google Patents
Water temperature adjustable valve core Download PDFInfo
- Publication number
- CN211082903U CN211082903U CN201921105052.XU CN201921105052U CN211082903U CN 211082903 U CN211082903 U CN 211082903U CN 201921105052 U CN201921105052 U CN 201921105052U CN 211082903 U CN211082903 U CN 211082903U
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Abstract
A water temperature adjustable valve core comprises a pressing piece, a rotating piece, a spring, an upper valve body, a lower valve body, an outer shell, a pressing plate, a water sealing piece, a lining, a control shaft, a leather cup, a wear-resistant pad, a movable ceramic chip, a static ceramic chip, a base, a sealing ring, a first sealing piece, a second sealing piece, a third sealing piece and a fourth sealing piece; the pressing piece is provided with a guide convex and a sharp tooth; the lower end of the rotating piece is provided with a rotating protrusion, and one end of the rotating protrusion is provided with a sharp corner part; the upper valve body is provided with an inner cavity, a guide groove, a first inclined table, a second inclined table, a positioning convex part, a sealing groove and a limiting convex part; shaft holes are formed in the pressing plate and the water sealing piece; the control shaft is provided with a convex part; the leather cup is provided with a communicating hole, a pressure relief hole, a deformation part, an anti-deformation thickening part and a water sealing surface; wherein the deformation-preventing thickened portion is at an upper portion of the deformation portion.
Description
Technical Field
The utility model belongs to the technical field of tap, especially, relate to a load in the adjustable case of tap inside temperature.
Background
The water temperature adjustable valve core of patent No. 201820217405.4 is the invention before my, the sample that is produced according to the construction of the figure in the concrete implementation production run can only use under about 0.1mpa, because there is the thickening portion shown in fig. 1 in the lower part of the leather cup 16 when the water pressure is 0.2mpa, the bottom surface of the thickening portion is the water sealing surface, the water flow inside the faucet is flowing to the thickening portion from a particular direction, because the leather cup 16 is made of elastic colloid, the thickening portion will be washed flat by the water flow, thus the water sealing surface will not seal the drain hole 21; the water pressure of the use environment of a common faucet is about 0.3mpa, and the internal standard of national standard and common enterprises is that the water pressure can be normally used when the water pressure is 1.5 mpa;
Referring to fig. 2, the adjusting member 28 has a first water inlet 29 and a second water inlet 30, referring to fig. 3, the fixing member 33 has a first water inlet 29 and a second water inlet 30, as can be seen from the figure, the first water inlet 29 of the adjusting member 28 is the same as the first water inlet 29 of the fixing member 33, the second water inlet 30 of the adjusting member 28 is also the same as the second water inlet 30 of the fixing member 33, and the first water inlet 29 and the second water inlet 30 are both circular holes, after the upper valve body 7 is rotated to drive the adjusting member 28 to rotate, although the relative opening degrees of the first water inlet 29 of the adjusting member 28 and the first water inlet 29 of the fixing member 33 can be controlled, and the relative opening degrees of the second water inlet 30 of the adjusting member 28 and the second water inlet 30 of the fixing member 33 can be controlled, so as to achieve the purpose of adjusting the water temperature, such design no matter how to change the size of the first water inlet 29 and the second water inlet 30, the upper valve body 7 can change inlet water from all cold water into all hot water as long as the upper valve body rotates by about 25 degrees, so that the water temperature is inconvenient to adjust to a proper temperature when the sensitivity is too high, and the sensitivity test item required by national standards cannot be met;
The second point is a significant defect of the water temperature adjustable valve core patent of patent No. 201820217405.4, and if the water temperature adjustable valve core is not optimized and improved, the water temperature adjustable valve core of patent No. 201820217405.4 needs further optimization and improvement because the water temperature adjustable valve core cannot be converted into a commodity which contributes to the society.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an optimization and improvement to the patent of the adjustable case of temperature of patent No. 201820217405.4 provides an adjustable case of temperature that does not have above-mentioned defect.
In order to realize the above purpose, the utility model provides an adjustable case of temperature, its characterized in that: the hydraulic control valve comprises a pressing piece, a rotating piece, a spring, an upper valve body, a lower valve body, an outer shell, a pressing plate, a water sealing piece, a bushing, a control shaft, a leather cup, a wear-resistant pad, a movable ceramic chip, a static ceramic chip, a base, a sealing ring, a first sealing piece, a second sealing piece, a third sealing piece and a fourth sealing piece;
The pressing piece is provided with a guide convex and a sharp tooth;
The lower end of the rotating piece is provided with a rotating protrusion, and one end of the rotating protrusion is provided with a sharp corner part;
The upper valve body is provided with an inner cavity, a guide groove, a first inclined table, a second inclined table, a positioning convex part, a sealing groove and a limiting convex part;
Shaft holes are formed in the pressing plate and the water sealing piece;
The control shaft is provided with a convex part;
The leather cup is provided with a communicating hole, a pressure relief hole, a deformation part, an anti-deformation thickening part and a water sealing surface; wherein the deformation-preventing thickened portion is on the upper portion of the deformation portion;
The sealing ring, the water sealing piece, the leather cup, the first sealing piece, the second sealing piece, the third sealing piece and the fourth sealing piece are made of elastic colloid;
The lower valve body is provided with a leather cup fixing position, a positioning groove, an upper water mixing tank, a communicating groove, a first water outlet hole, a transmission pin, a first sealing position, a second sealing position and a third sealing position;
The movable ceramic chip is provided with a lower water mixing tank, a second water outlet hole and a transmission port;
The static ceramic chip is provided with a first water inlet groove, a second water inlet groove and a third water outlet hole;
A limiting groove is formed in the outer shell;
The base is provided with a first bottom water inlet groove, a second bottom water inlet groove, a fourth water outlet hole and a fourth sealing position;
The fourth sealing element is arranged at the fourth sealing position, and the static ceramic chip is arranged on the base, wherein the first water inlet groove is opposite to the first bottom water inlet groove, the second water inlet groove is opposite to the second bottom water inlet groove, and the third water outlet hole is opposite to the fourth water outlet hole; the movable ceramic chip is arranged on the static ceramic chip, wherein the lower water mixing tank is arranged at the upper part of the first water inlet tank or the second water inlet tank, and the second water outlet hole is opposite to the third water outlet hole; the first sealing element is arranged at the first sealing position, the second sealing element is arranged at the second sealing position, the third sealing element is arranged at the third sealing position, the lower valve body is arranged at the upper part of the movable ceramic piece, the transmission foot is arranged in the transmission opening, the upper water mixing tank is opposite to the lower water mixing tank, and the first water outlet hole is opposite to the second water outlet hole; the leather cup is fixed in position on the leather cup, and the lining is arranged on the leather cup;
The pressing piece is arranged in the inner cavity, the upper end of the pressing piece extends out of the inner cavity, the guide protrusion is arranged in the guide groove, the rotating piece is arranged below the pressing piece, the sealing ring is arranged in the sealing groove, the pressing plate is arranged below the sealing ring, the control shaft is arranged in the shaft hole and abuts against the rotating piece, the spring is sleeved on the control shaft and between the protrusion and the pressing plate, the water sealing piece is arranged below the pressing plate, the upper valve body is arranged on the lower valve body, the positioning protrusion is arranged in the positioning groove, the outer shell is sleeved on the upper valve body and the lower valve body and is fixed with the base, and the limiting protrusion is arranged in the limiting groove; wherein the wear pad is between the upper valve body and the outer housing;
Pressing the pressing piece downwards to enable the rotating piece to move downwards, the spring is compressed and moves downwards to a certain position, the rotating piece rotates under the action of the sharp tooth, the spring and the sharp corner part, the rotating projection slides out of the guide groove, and the sharp corner part rotates to the bottom of the first inclined table; the rotating part moves downwards and simultaneously moves the control shaft downwards, the control shaft is arranged in the pressure relief hole of the leather cup, the pressure relief hole is sealed, the leather cup moves downwards to seal the first water outlet hole, and the first water outlet hole is closed;
Pressing the pressing piece again to enable the rotating piece to continue to move downwards and move downwards to a certain position, the rotating piece rotates again under the action of the sharp teeth, the spring and the sharp corner, the sharp corner rotates to the guide groove along the second sloping platform, the rotating projection slides back into the guide groove, the spring extends, the control shaft moves upwards, the control shaft leaves the pressure relief hole, the pressure relief hole is opened, the leather cup is flushed away from the first water outlet hole by water pressure, the deformation part deforms upwards, the leather cup moves upwards, the water sealing surface leaves the water outlet hole, and the first water outlet hole is opened;
The upper valve body is rotated, the positioning convex part drives the lower valve body to rotate, the transmission leg on the lower valve body drives the movable ceramic chip to enable the movable ceramic chip to rotate relative to the static ceramic chip, the lower water mixing tank rotates relative to the first water inlet tank and the second water inlet tank, and the temperature can be adjusted by adjusting the relative opening degree of the lower water mixing tank and the first water inlet tank and the second water inlet tank.
The utility model has the advantages that: the water pressure is 3mpa, the water heater can be normally used, and cold and hot water can be conveniently adjusted.
Drawings
Fig. 1 is an abstract drawing of a water temperature adjustable valve core of patent No. 201820217405.4.
Fig. 2 is a schematic view of the adjusting member 28 of the water temperature adjustable valve cartridge patent No. 201820217405.4.
Fig. 3 is a schematic view of the fixing member 33 of the water temperature adjustable valve core of patent No. 201820217405.4.
Fig. 4 is a schematic view of the pressing member of the present invention.
Fig. 5 is a schematic view of a rotating member of the present invention.
Fig. 6 is a schematic view of the cup of the present invention.
Fig. 7 is a sectional view of the cup of the present invention.
Fig. 8 is a schematic view of a control shaft according to the present invention.
Fig. 9 is a schematic view of the platen of the present invention.
Fig. 10 is a schematic view of the water seal of the present invention.
Fig. 11 is a schematic view of a bushing of the present invention.
Fig. 12 is a schematic view of an upper valve body of the present invention.
Fig. 13 is a schematic view of the lower valve body of the present invention.
Fig. 14 is a schematic cross-sectional view of the lower valve body of the present invention.
Fig. 15 is a schematic view of the movable ceramic sheet according to the present invention.
Fig. 16 is a schematic view of the static ceramic sheet of the present invention.
Fig. 17 is a schematic view of an outer housing of the present invention.
Fig. 18 is a schematic view of a base of the present invention.
Fig. 19 is a sectional view of the present invention.
Detailed Description
Referring to fig. 4, the pressing member 1 is provided with a guide protrusion 2 and a sharp tooth 3;
Referring to fig. 5, the lower end of the rotation member 4 is provided with a rotation protrusion 5, and one end of the rotation protrusion 5 is provided with a sharp corner portion 6;
Referring to fig. 6 and 7, the leather cup 7 is provided with a communicating hole 8, a pressure relief hole 9, a deformation part 10, an anti-deformation thickening part 11 and a water sealing surface 12; wherein, the deformation-preventing thickened part 11 is arranged at the upper part of the deformation part 10;
Referring to fig. 8, the control shaft 13 has a protrusion 14;
Referring to fig. 9, the press plate 15 has a shaft hole 16;
Referring to fig. 10, the water sealing member 17 has a shaft hole 16;
Referring to fig. 12, the upper valve body 19 has an inner cavity 20, a guide groove 21, a first ramp 22, a second ramp 23, a positioning protrusion 24, and a sealing groove 25;
Referring to fig. 13 and 14, the lower valve body 26 is provided with a leather cup fixing position 27, a positioning groove 28, an upper water mixing groove 29, a communicating groove 30, a first water outlet hole 31, a transmission pin 32, a first sealing position 33, a second sealing position 34 and a third sealing position 35;
Referring to fig. 15, the movable ceramic sheet 36 is provided with a lower water mixing tank 37, a second water outlet 38 and a transmission port 39;
Referring to fig. 16, the static ceramic tile 40 has a first water inlet slot 41, a second water inlet slot 42, and a third water outlet hole 43;
Referring to fig. 17, the outer housing 44 has a retaining groove 45;
Referring to fig. 18, the base 46 has a first bottom water inlet groove 47, a second bottom water inlet groove 48, a fourth water outlet hole 49, and a fourth sealing position 50;
Wherein, the water sealing piece 17 and the leather cup 7 are made of elastic colloid;
Referring to fig. 4 to 19, the fourth sealing member 54 is disposed on the fourth sealing position 50, and the static ceramic sheet 40 is disposed on the base 46, wherein the first water inlet groove 41 is opposite to the first bottom water inlet groove 47, the second water inlet groove 42 is opposite to the second bottom water inlet groove 48, and the third water outlet hole 43 is opposite to the fourth water outlet hole 49; the movable ceramic pieces 36 are arranged on the static ceramic pieces 40, wherein the lower water mixing tank 37 is arranged above the first water inlet tank 41 or the second water inlet tank 42, and the second water outlet 38 is opposite to the third water outlet 43; the first sealing element 51 is at the first sealing position 33, the second sealing element 52 is at the second sealing position 34, the third sealing element 53 is at the third sealing position 35, the lower valve body 26 is at the upper part of the movable ceramic tile 36, wherein the transmission foot 32 is in the transmission opening 39, the upper water mixing tank 29 is opposite to the lower water mixing tank 37, and the first water outlet 31 is opposite to the second water outlet 38; the leather cup 7 is arranged at the leather cup fixing position 27, and the bush 18 is arranged on the leather cup 7;
The pressing piece 1 is arranged in the inner cavity 20, the upper end of the pressing piece extends out of the inner cavity 20, the guide protrusion 2 is arranged in the guide groove 21, the rotating piece 4 is arranged below the pressing piece 1, the sealing ring 57 is arranged in the sealing groove 25, the pressing plate 15 is arranged below the sealing ring 57, the control shaft 13 is arranged in the shaft hole 16 and is pressed against the rotating piece 4, the spring 56 is sleeved on the control shaft 13 and is arranged between the protrusion 14 and the pressing plate 15, the water sealing piece 17 is arranged below the pressing plate 15, the upper valve body 19 is arranged on the lower valve body 26, the positioning protrusion 24 is arranged in the positioning groove 28, and the outer shell 44 is sleeved on the upper valve body 19 and; wherein the wear pad 55 is between the upper valve body 19 and the outer housing 44;
The pressing piece 1 is pressed down to enable the rotating piece 4 to move downwards, the spring 56 is compressed and moves downwards to a certain position, the rotating piece 4 rotates under the action of the sharp teeth 3, the spring 56 and the sharp corner part 6, the rotating protrusion 5 slides out of the guide groove 21, and the sharp corner part 6 rotates to the bottom of the first inclined table 22; the rotating part 4 moves downwards and simultaneously moves the control shaft 13 downwards, the control shaft 13 is arranged in the pressure relief hole 9 of the leather cup 7, the pressure relief hole 9 is blocked, the leather cup 7 moves downwards and the water sealing surface 12 seals the first water outlet hole 31, and the first water outlet hole 31 is closed;
Pressing the pressing piece 1 again to enable the rotating piece 4 to continue to move downwards and move downwards to a certain position, the rotating piece 4 rotates again under the action of the sharp teeth 3, the spring 56 and the sharp corners 6, the sharp corners 6 rotate to the guide grooves 21 along the second inclined platform 23, the rotating protrusions 5 slide back into the guide grooves 21, the spring 56 stretches, the control shaft 13 moves upwards, the control shaft 13 leaves the pressure relief holes 9, the pressure relief holes 9 are opened, the leather cups 7 are flushed away from the first water outlet holes 31 by water pressure, the deformation parts 10 deform upwards, the leather cups 7 move upwards, the water sealing surfaces 12 leave the water outlet holes, and the first water outlet holes 31 are opened;
The upper valve body 19 is rotated, the positioning convex part 24 drives the lower valve body 26 to rotate, the transmission foot 32 on the lower valve body 26 drives the movable ceramic piece 36, the movable ceramic piece 36 rotates relative to the static ceramic piece 40, the lower water mixing tank 37 rotates relative to the first water inlet tank 41 and the second water inlet tank 42, and the temperature can be adjusted by adjusting the relative opening degree of the lower water mixing tank 37 and the first water inlet tank 41 and the second water inlet tank 42.
The principle that the leather cup 7 deforms downwards to seal the first water outlet hole 31 due to the existence of the communicating hole 8 after the pressure relief hole 9 is sealed in the utility model is the same as the existing well-known electromagnetic valve opening and closing principle, and the description is omitted;
In the utility model, because the anti-deformation thickened part 11 is arranged on the upper part of the deformation part 10, the water flow flowing in from the upper water mixing groove 29 and the communication groove 30 can not form positive impact on the anti-deformation thickened part 11, and the anti-deformation thickened part 11 and the water sealing surface 12 can not deform when the water pressure is 3mpa, so the utility model can be normally used;
In the utility model, the upper valve body 19 is also provided with a limit protrusion which is arranged in the limit groove 45 and is used for limiting the upper valve body 19 to rotate only 90 degrees; because the upper water mixing tank 29, the lower water mixing tank 37, the first water inlet tank 41, the second water inlet tank 42, the first bottom water inlet tank 47 and the second bottom water inlet tank 48 are all designed into long arcs, the upper valve body 19 needs to rotate by 90 degrees approximately to change all cold water into all hot water, so that the proper temperature can be adjusted conveniently, and the sensitivity test required by national standards can be achieved.
Claims (1)
1. A water temperature adjustable valve core is characterized in that: the hydraulic control valve comprises a pressing piece, a rotating piece, a spring, an upper valve body, a lower valve body, an outer shell, a pressing plate, a water sealing piece, a bushing, a control shaft, a leather cup, a wear-resistant pad, a movable ceramic chip, a static ceramic chip, a base, a sealing ring, a first sealing piece, a second sealing piece, a third sealing piece and a fourth sealing piece;
The pressing piece is provided with a guide convex and a sharp tooth;
The lower end of the rotating piece is provided with a rotating protrusion, and one end of the rotating protrusion is provided with a sharp corner part;
The upper valve body is provided with an inner cavity, a guide groove, a first inclined table, a second inclined table, a positioning convex part, a sealing groove and a limiting convex part;
Shaft holes are formed in the pressing plate and the water sealing piece;
The control shaft is provided with a convex part;
The leather cup is provided with a communicating hole, a pressure relief hole, a deformation part, an anti-deformation thickening part and a water sealing surface; wherein the deformation-preventing thickened portion is on the upper portion of the deformation portion;
The sealing ring, the water sealing piece, the leather cup, the first sealing piece, the second sealing piece, the third sealing piece and the fourth sealing piece are made of elastic colloid;
The lower valve body is provided with a leather cup fixing position, a positioning groove, an upper water mixing tank, a communicating groove, a first water outlet hole, a transmission pin, a first sealing position, a second sealing position and a third sealing position;
The movable ceramic chip is provided with a lower water mixing tank, a second water outlet hole and a transmission port;
The static ceramic chip is provided with a first water inlet groove, a second water inlet groove and a third water outlet hole;
A limiting groove is formed in the outer shell;
The base is provided with a first bottom water inlet groove, a second bottom water inlet groove, a fourth water outlet hole and a fourth sealing position;
The fourth sealing element is arranged at the fourth sealing position, and the static ceramic chip is arranged on the base, wherein the first water inlet groove is opposite to the first bottom water inlet groove, the second water inlet groove is opposite to the second bottom water inlet groove, and the third water outlet hole is opposite to the fourth water outlet hole; the movable ceramic chip is arranged on the static ceramic chip, wherein the lower water mixing tank is arranged at the upper part of the first water inlet tank or the second water inlet tank, and the second water outlet hole is opposite to the third water outlet hole; the first sealing element is arranged at the first sealing position, the second sealing element is arranged at the second sealing position, the third sealing element is arranged at the third sealing position, the lower valve body is arranged at the upper part of the movable ceramic piece, the transmission foot is arranged in the transmission opening, the upper water mixing tank is opposite to the lower water mixing tank, and the first water outlet hole is opposite to the second water outlet hole; the leather cup is fixed in position on the leather cup, and the lining is arranged on the leather cup;
The pressing piece is arranged in the inner cavity, the upper end of the pressing piece extends out of the inner cavity, the guide protrusion is arranged in the guide groove, the rotating piece is arranged below the pressing piece, the sealing ring is arranged in the sealing groove, the pressing plate is arranged below the sealing ring, the control shaft is arranged in the shaft hole and abuts against the rotating piece, the spring is sleeved on the control shaft and between the protrusion and the pressing plate, the water sealing piece is arranged below the pressing plate, the upper valve body is arranged on the lower valve body, the positioning protrusion is arranged in the positioning groove, the outer shell is sleeved on the upper valve body and the lower valve body and is fixed with the base, and the limiting protrusion is arranged in the limiting groove; wherein the wear pad is between the upper valve body and the outer housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921105052.XU CN211082903U (en) | 2019-07-06 | 2019-07-06 | Water temperature adjustable valve core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921105052.XU CN211082903U (en) | 2019-07-06 | 2019-07-06 | Water temperature adjustable valve core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211082903U true CN211082903U (en) | 2020-07-24 |
Family
ID=71644853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921105052.XU Expired - Fee Related CN211082903U (en) | 2019-07-06 | 2019-07-06 | Water temperature adjustable valve core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211082903U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115076445A (en) * | 2022-07-01 | 2022-09-20 | 鹤山市沐加智能卫浴科技有限公司 | A bistable electromagnetic water switch |
-
2019
- 2019-07-06 CN CN201921105052.XU patent/CN211082903U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115076445A (en) * | 2022-07-01 | 2022-09-20 | 鹤山市沐加智能卫浴科技有限公司 | A bistable electromagnetic water switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200724 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |