CN210178987U - Temperature-adjustable valve core - Google Patents
Temperature-adjustable valve core Download PDFInfo
- Publication number
- CN210178987U CN210178987U CN201920956414.XU CN201920956414U CN210178987U CN 210178987 U CN210178987 U CN 210178987U CN 201920956414 U CN201920956414 U CN 201920956414U CN 210178987 U CN210178987 U CN 210178987U
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- ceramic chip
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- 239000000919 ceramic Substances 0.000 claims abstract description 71
- 230000005540 biological transmission Effects 0.000 claims abstract description 70
- 238000007789 sealing Methods 0.000 claims abstract description 38
- 230000003068 static effect Effects 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 107
- 230000003749 cleanliness Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
A temperature-adjustable valve core comprises a pressing piece, a rotating piece, a transmission body, a sealing piece, a spring, an upper shell, a middle shell, a lower shell, an outer shell, a movable ceramic chip, a static ceramic chip, an upper ceramic chip, a lower ceramic chip and a base; the pressing piece is provided with 4 first guide protrusions and 4 second guide protrusions, wherein the first guide protrusions are more convex than the second guide protrusions, the lower ends of the first guide protrusions are provided with first sharp teeth, and the lower ends of the second guide protrusions are provided with second sharp teeth; the rotating piece is provided with 4 rotating protrusions, the upper ends of the rotating protrusions are provided with sharp corner parts, and the lower ends of the rotating protrusions are provided with pushing parts; the upper part of the transmission body is provided with 4 transmission parts, the middle part is provided with a sealing part, the lower part is provided with a transmission shaft, and the transmission parts are provided with inclined planes; the upper shell is provided with an inner cavity, 4 first guide grooves, 4 second guide grooves, 4 first inclined platforms, 4 second inclined platforms and a positioning convex part, wherein the first guide grooves are deeper than the second guide grooves.
Description
Technical Field
The utility model belongs to the technical field of tap, especially, relate to a load in inside adjustable temperature case of tap.
Background
The adjustable temperature valve core is used as a necessary accessory in the bathroom industry and is always used in various products, but the existing switch structure of the adjustable temperature valve core is generally opened and closed in a pulling mode; the switch part structure of the existing press type temperature-adjustable valve core utilizes the secondary valve opening and closing principle of an electromagnetic valve and utilizes the up-and-down movement of a rubber diaphragm to carry out opening and closing, the requirement on water quality cleanliness is high, and the opening and closing can be influenced if impurities exist in water, which is a recognized defect in the valve core industry.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a do not have the requirement to quality of water cleanliness, impurity can be along with the rotation of ceramic chip by the adjustable temperature case that the water-washed fell.
In order to realize the above purpose, the utility model provides an adjustable temperature case, its characterized in that: comprises a pressing piece, a rotating piece, a transmission body, a sealing piece, a spring, an upper shell, a middle shell, a lower shell, an outer shell, a movable ceramic chip, a static ceramic chip, an upper ceramic chip, a lower ceramic chip and a base;
the pressing piece is provided with 4 first guide protrusions and 4 second guide protrusions, wherein the first guide protrusions are more convex than the second guide protrusions, the lower ends of the first guide protrusions are provided with first sharp teeth, and the lower ends of the second guide protrusions are provided with second sharp teeth;
the rotating piece is provided with 4 rotating protrusions, the upper ends of the rotating protrusions are provided with sharp corner parts, and the lower ends of the rotating protrusions are provided with pushing parts;
the upper part of the transmission body is provided with 4 transmission parts, the middle part is provided with a sealing part, the lower part is provided with a transmission shaft, and the transmission parts are provided with inclined planes;
the upper shell is provided with an inner cavity, 4 first guide grooves, 4 second guide grooves, 4 first inclined platforms, 4 second inclined platforms and a positioning convex part, wherein the first guide grooves are deeper than the second guide grooves;
the middle shell is provided with an upper cavity, a lower cavity, a sealing position, a positioning protrusion, a positioning groove and a limiting protrusion;
the lower shell is provided with an upper water mixing tank, a first water outlet hole, a positioning hole and a transmission pin;
a limiting groove is formed in the outer shell;
the base is provided with a first water inlet hole, a second water inlet hole and a fourth water outlet hole;
the movable ceramic chip is provided with a transmission hole and 4 equally distributed water inlets;
the static ceramic chip is provided with 4 water outlets and positioning parts which are distributed in equal parts;
the upper ceramic chip is provided with a lower water mixing tank, a second water outlet hole and a transmission port;
the lower ceramic chip is provided with a first water inlet groove, a second water inlet groove and a third water outlet hole;
the pressing piece is arranged in the inner cavity, the upper end of the pressing piece extends out of the inner cavity, the first guide protrusion is arranged in the first guide groove, the second guide protrusion is arranged in the second guide groove, the transmission part of the transmission body is arranged in the upper cavity, the sealing part and the transmission shaft extend into the lower cavity, the rotating piece is arranged between the pressing piece and the transmission body, the spring is arranged between the rotating piece and the transmission body, the upper shell is arranged at the upper part of the middle shell, and the positioning convex part is arranged in the positioning groove; the sealing element is arranged at the sealing position and sleeved on the sealing part, the movable ceramic chip is arranged in the lower cavity, the transmission shaft is arranged in the transmission hole, the static ceramic chip is arranged below the movable ceramic chip, the positioning part is arranged in the positioning groove, the lower shell is arranged below the middle shell and the static ceramic chip, the positioning part protrudes out of the positioning hole, the upper ceramic chip is arranged below the lower shell, the transmission pin is arranged in the transmission hole, the lower ceramic chip is arranged below the upper ceramic chip, the base is arranged below the lower ceramic chip, and the outer shell is sleeved on the upper shell, the middle shell, the lower shell, the upper ceramic chip and the lower ceramic chip and fixed with the base;
the limiting protrusion is arranged in the limiting groove, the first water inlet hole is opposite to the first water inlet groove, the second water inlet hole is opposite to the second water inlet groove, the upper water mixing groove is opposite to the lower water mixing groove, and the first water outlet hole, the second water outlet hole, the third water outlet hole and the fourth water outlet hole are opposite;
when the pressing piece is pressed down, the first sharp teeth push the sharp corner part to enable the rotating piece to move downwards, the spring is compressed, the pushing part props against the upper end part of the inclined plane of the transmission part to enable the transmission body to rotate, thereby the transmission shaft drives the movable ceramic chip to rotate, when the pushing part moves downwards to the lower end part of the inclined plane, the water inlet is aligned with the water outlet, the water inlet is communicated with the first water outlet hole, the second water outlet hole, the third water outlet hole and the fourth water outlet hole, the rotating protrusion slides out of the first guide groove, the sharp corner part rotates along the first sloping bench and moves upwards to the bottom of the first sloping bench simultaneously due to the action of the spring and the sharp corner part, the spring is extended, and the pushing part rotates to be above the upper end part of the inclined plane of the next transmission part;
pressing the pressing piece again, pushing the sharp corner part by the second sharp tooth to enable the rotating part to move downwards again, compressing the spring, pushing the pushing part against the upper end part of the inclined plane of the transmission part to enable the transmission body to rotate again, enabling the transmission shaft to drive the movable ceramic chip to rotate again, staggering the water inlet and the water outlet when the pushing part moves downwards to the lower end part of the inclined plane, blocking the water inlet from the first water outlet hole, the second water outlet hole, the third water outlet hole and the fourth water outlet hole, rotating the rotating part again under the action of the spring and the sharp corner part, enabling the sharp corner part to rotate along the second inclined platform and move upwards simultaneously, enabling the rotating projection to slide into the next first guide groove, extending the spring, and enabling the pushing part to rotate to be above the upper end part of the inclined plane of the transmission part, the next pressing can be carried out; each pressing of the pressing piece enables the rotating piece to rotate 45 degrees, namely the moving piece to rotate 45 degrees;
the upper shell is rotated to drive the middle shell, the lower shell and the upper ceramic chip to rotate together, so that the upper ceramic chip rotates relative to the lower 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;
as the utility model discloses an improvement of adjustable temperature case, its further characteristic is: the sealing sleeve is sleeved between the sealing element and the movable ceramic chip, and the sealing ring is arranged between the sealing sleeve and the movable ceramic chip;
as the utility model discloses an improvement of adjustable temperature case, its further characteristic is: still include the wear pad, the wear pad is in between the well casing and the shell body.
The utility model has the advantages that: no requirement on water quality cleanness, and long service life.
Drawings
Fig. 1 is a schematic view of the pressing member of the present invention.
Fig. 2 is a schematic view of a rotating member of the present invention.
Fig. 3 is a schematic view of the transmission body of the present invention.
Fig. 4 is a schematic view of the upper case of the present invention.
Fig. 5 is a schematic view of the seal of the present invention.
Figure 6 is a schematic view of the sealing sleeve of the present invention.
Fig. 7 is a schematic view of the middle housing of the present invention.
Fig. 8 is a schematic cross-sectional view of the middle housing of the present invention.
Fig. 9 is a schematic view of the movable ceramic sheet of the present invention.
Fig. 10 is a schematic view of the static ceramic sheet of the present invention.
Fig. 11 is a schematic view of the lower housing of the present invention.
Fig. 12 is a schematic cross-sectional view of the lower housing of the present invention.
Fig. 13 is a schematic view of the upper ceramic sheet according to the present invention.
Fig. 14 is a schematic view of the lower ceramic sheet according to the present invention.
Fig. 15 is a schematic view of the outer housing of the present invention.
Fig. 16 is a schematic view of a base of the present invention.
Fig. 17 is a schematic cross-sectional view of the present invention.
Detailed Description
Referring to fig. 1, the pressing member 1 is provided with 4 first guide protrusions 2 and 4 second guide protrusions 3, wherein the first guide protrusions 2 are more protruded than the second guide protrusions 3, the lower ends of the first guide protrusions 2 are provided with first pointed teeth 4, and the lower ends of the second guide protrusions 3 are provided with second pointed teeth 5;
referring to fig. 2, the rotating member 6 has 4 rotating protrusions 7, the upper end of the rotating protrusions 7 has a sharp corner portion 8, and the lower end thereof has a pushing portion 9;
referring to fig. 3, the upper part of the transmission body 10 has 4 transmission parts 11, the middle part has a sealing part 12, the lower part has a transmission shaft 13, and the transmission part 11 has an inclined surface 14;
referring to fig. 4, the upper housing 15 has an inner cavity 16, 4 first guide grooves 17, 4 second guide grooves 18, 4 first ramps 19, 4 second ramps 20, and a positioning protrusion 21, wherein the first guide grooves 17 are deeper than the second guide grooves 18;
referring to fig. 7 and 8, the middle housing 24 has an upper chamber 25, a lower chamber 26, a sealing position 27, a positioning protrusion 28, a positioning groove 29, a positioning groove 30, and a limiting protrusion 31;
referring to fig. 9, the movable ceramic sheet 32 is provided with transmission holes 33 and 4 equally distributed water inlets 34;
referring to fig. 10, the static ceramic sheet 35 has 4 equally distributed water outlets 36 and positioning parts 37;
referring to fig. 11 and 12, the lower housing 38 has an upper water mixing tank 39, a first water outlet 40, a positioning hole 41, and a transmission pin 42;
referring to fig. 13, the upper tile 43 has a lower water mixing tank 44, a second water outlet hole 45, and a transmission hole 46;
referring to fig. 14, the lower tile 47 has a first inlet channel 48, a second inlet channel 49, and a third outlet hole 50;
referring to fig. 15, the outer housing 51 has a limiting groove 52;
referring to fig. 16, the base 53 has a first water inlet 54, a second water inlet 55, and a fourth water outlet 56;
the structure and the action principle of the pressing piece 1, the rotating piece 6 and the upper shell 15 on the upper part of the utility model are similar to the bounce principle of a ball-point pen, and the working process is described in detail below;
referring to fig. 1 to 17, the pressing member 1 is in the inner cavity 16 and the upper end thereof protrudes out of the inner cavity 16, the first guide protrusion 2 is in the first guide groove 17, the second guide protrusion 3 is in the second guide groove 18, the transmission part 11 of the transmission body 10 is in the upper cavity 25, the sealing part 12 and the transmission shaft 13 protrude into the lower cavity 26, the rotation member 6 is between the pressing member 1 and the transmission body 10, the spring 57 is between the rotation member 6 and the transmission body 10, the upper housing 15 is on the upper part of the middle housing 24, and the positioning protrusion 21 is in the positioning groove 30; the sealing element 22 is arranged at the sealing position 27 and sleeved on the sealing part 12, the movable ceramic tile 32 is arranged in the lower cavity 26, the sealing sleeve 23 is arranged between the sealing element 22 and the movable ceramic tile 32, the sealing ring 58 is arranged between the sealing sleeve 23 and the movable ceramic tile 32, the transmission shaft 13 is arranged in the transmission hole 33, the static ceramic tile 35 is arranged below the movable ceramic tile 32, the positioning part 37 is arranged in the positioning groove 29, the lower shell 38 is arranged below the middle shell 24 and the static ceramic tile 35, the positioning boss 28 is arranged in the positioning hole 41, the upper ceramic tile 43 is arranged below the lower shell 38, the transmission foot 42 is arranged in the transmission hole 46, the lower ceramic tile 47 is arranged below the upper ceramic tile 43, the base 53 is arranged below the lower ceramic tile 47, and the outer shell 51 is sleeved on the upper shell 15, the middle shell;
the limiting protrusion 31 is disposed in the limiting groove 52, the first water inlet 54 is opposite to the first water inlet groove 48, the second water inlet 55 is opposite to the second water inlet groove 49, the upper water mixing groove 39 is opposite to the lower water mixing groove 44, and the first water outlet 40, the second water outlet 45, the third water outlet 50 and the fourth water outlet 56 are opposite to each other; between the middle shell 24 and the outer shell 51 there is a wear pad 59.
Pressing the pressing part 1 downwards, the first sharp tooth 4 pushes the sharp corner part 8 to enable the rotating part 6 to move downwards, the spring 57 is compressed, the pushing part 9 abuts against the upper end part of the inclined plane 14 of the transmission part 11 to enable the transmission body 10 to rotate, so that the transmission shaft 13 drives the movable ceramic tiles 32 to rotate, when the pushing part 9 moves downwards to the lower end part of the inclined plane 14, the water inlet 34 is aligned with the water outlet 36, the water inlet 34 is communicated with the first water outlet 40, the second water outlet 45, the third water outlet 50 and the fourth water outlet 56, the rotating protrusion 7 slides out of the first guide groove 17, due to the action of the spring 57 and the sharp corner part 8, the sharp corner part 8 rotates along the first inclined platform 19 and moves upwards to the bottom of the first inclined platform 19 at the same time, the spring 57 extends, and the pushing part 9 rotates to the upper end part of the;
pressing the pressing piece 1 again, pushing the sharp corner part 8 by the second sharp tooth 5 to enable the rotating piece 6 to move downwards again, compressing the spring 57, enabling the pushing part 9 to abut against the upper end part of the inclined plane 14 of the transmission part 11 to enable the transmission body 10 to rotate again, enabling the transmission shaft 13 to drive the movable ceramic tile 32 to rotate again, when the pushing part 9 moves downwards to the lower end part of the inclined plane 14, staggering the water inlet 34 and the water outlet 36, and enabling the water inlet 34 to be separated from the first water outlet 40, the second water outlet 45, the third water outlet 50 and the fourth water outlet 56; each pressing of the pressing member 1 rotates the rotating member 6 by 45 degrees, that is, rotates the moving plate by 45 degrees;
the upper shell 15 is rotated, the upper shell 15 drives the middle shell 24, the lower shell 38 and the upper ceramic sheets 43 to rotate together, so that the upper ceramic sheets 43 rotate relative to the lower ceramic sheets 47, the lower water mixing tank 44 rotates relative to the first water inlet tank 48 and the second water inlet tank 49, and the temperature can be adjusted by adjusting the relative opening degree of the lower water mixing tank 44 and the first water inlet tank 48 and the second water inlet tank 49.
Claims (3)
1. An adjustable temperature case which is characterized in that: comprises a pressing piece, a rotating piece, a transmission body, a sealing piece, a spring, an upper shell, a middle shell, a lower shell, an outer shell, a movable ceramic chip, a static ceramic chip, an upper ceramic chip, a lower ceramic chip and a base;
the pressing piece is provided with 4 first guide protrusions and 4 second guide protrusions, wherein the first guide protrusions are more convex than the second guide protrusions, the lower ends of the first guide protrusions are provided with first sharp teeth, and the lower ends of the second guide protrusions are provided with second sharp teeth;
the rotating piece is provided with 4 rotating protrusions, the upper ends of the rotating protrusions are provided with sharp corner parts, and the lower ends of the rotating protrusions are provided with pushing parts;
the upper part of the transmission body is provided with 4 transmission parts, the middle part is provided with a sealing part, the lower part is provided with a transmission shaft, and the transmission parts are provided with inclined planes;
the upper shell is provided with an inner cavity, 4 first guide grooves, 4 second guide grooves, 4 first inclined platforms, 4 second inclined platforms and a positioning convex part, wherein the first guide grooves are deeper than the second guide grooves;
the middle shell is provided with an upper cavity, a lower cavity, a sealing position, a positioning protrusion, a positioning groove and a limiting protrusion;
the lower shell is provided with an upper water mixing tank, a first water outlet hole, a positioning hole and a transmission pin;
a limiting groove is formed in the outer shell;
the base is provided with a first water inlet hole, a second water inlet hole and a fourth water outlet hole;
the movable ceramic chip is provided with a transmission hole and 4 equally distributed water inlets;
the static ceramic chip is provided with 4 water outlets and positioning parts which are distributed in equal parts;
the upper ceramic chip is provided with a lower water mixing tank, a second water outlet hole and a transmission port;
the lower ceramic chip is provided with a first water inlet groove, a second water inlet groove and a third water outlet hole;
the pressing piece is arranged in the inner cavity, the upper end of the pressing piece extends out of the inner cavity, the first guide protrusion is arranged in the first guide groove, the second guide protrusion is arranged in the second guide groove, the transmission part of the transmission body is arranged in the upper cavity, the sealing part and the transmission shaft extend into the lower cavity, the rotating piece is arranged between the pressing piece and the transmission body, the spring is arranged between the rotating piece and the transmission body, the upper shell is arranged at the upper part of the middle shell, and the positioning convex part is arranged in the positioning groove; the sealing element is arranged at the sealing position and sleeved on the sealing part, the movable ceramic chip is arranged in the lower cavity, the transmission shaft is arranged in the transmission hole, the static ceramic chip is arranged below the movable ceramic chip, the positioning part is arranged in the positioning groove, the lower shell is arranged below the middle shell and the static ceramic chip, the positioning part protrudes out of the positioning hole, the upper ceramic chip is arranged below the lower shell, the transmission pin is arranged in the transmission hole, the lower ceramic chip is arranged below the upper ceramic chip, the base is arranged below the lower ceramic chip, and the outer shell is sleeved on the upper shell, the middle shell, the lower shell, the upper ceramic chip and the lower ceramic chip and fixed with the base;
the limiting protrusion is arranged in the limiting groove, the first water inlet hole is opposite to the first water inlet groove, the second water inlet hole is opposite to the second water inlet groove, the upper water mixing groove is opposite to the lower water mixing groove, and the first water outlet hole, the second water outlet hole and the third water outlet hole are opposite to the fourth water outlet hole.
2. The variable temperature valve cartridge of claim 1, wherein: the sealing device is characterized by further comprising a sealing sleeve and a sealing ring, wherein the sealing sleeve is arranged between the sealing piece and the movable ceramic chip, and the sealing ring is arranged between the sealing sleeve and the movable ceramic chip.
3. The variable temperature valve cartridge according to claim 1 or 2, wherein: still include the wear pad, the wear pad is in between the well casing and the shell body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920956414.XU CN210178987U (en) | 2019-06-17 | 2019-06-17 | Temperature-adjustable valve core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920956414.XU CN210178987U (en) | 2019-06-17 | 2019-06-17 | Temperature-adjustable valve core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210178987U true CN210178987U (en) | 2020-03-24 |
Family
ID=69838661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920956414.XU Expired - Fee Related CN210178987U (en) | 2019-06-17 | 2019-06-17 | Temperature-adjustable valve core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210178987U (en) |
-
2019
- 2019-06-17 CN CN201920956414.XU patent/CN210178987U/en not_active Expired - Fee Related
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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: 20200324 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |