CN210135256U - Single-water-path sealing valve core - Google Patents
Single-water-path sealing valve core Download PDFInfo
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- CN210135256U CN210135256U CN201822027668.1U CN201822027668U CN210135256U CN 210135256 U CN210135256 U CN 210135256U CN 201822027668 U CN201822027668 U CN 201822027668U CN 210135256 U CN210135256 U CN 210135256U
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- water
- fixing base
- pivot
- rotating shaft
- sealing
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Abstract
The utility model discloses a single water route sealing valve core, including fixing base and pivot, an inside shaping top surface open-ended of fixing base holds the chamber, and the lower part of this fixing base is equipped with the water course body, and the bottom surface is equipped with corresponding into, the apopore, pivot and fixing base rotatable coupling, this pivot have a shaft portion and locate the portion front end that leads to of shaft portion hold portion and be equipped with magnet, should lead to the portion that leads to stretch into the fixing base and hold the intracavity and form the cooperation with the water course body, should lead to the bottom surface formation seal terminal surface that holds portion and be equipped with two water holes, lead to the communicating water cavity of portion one and two water holes through stopping, be equipped with on the inboard drill way of fixing base inlet opening and fill up with the sealed complex cat eye of water hole and spring, make when the pivot rotates through the portion two water holes and the advancing of fixing base, just to apopore or stagger.
Description
Technical Field
The utility model relates to a case of water outlet device, in particular to a structure of a single-water-path sealing case.
Background
The conventional single-waterway ceramic sealing valve core has a complex structure and high ceramic piece cost, and because the manufacturing precision requirement of parts required by ceramic sealing is higher, the high cost of the ceramic sealing valve core becomes an industry scaling problem.
Disclosure of Invention
An object of the utility model is to provide a single water route seal valve core has simple structure, low in manufacturing cost, characteristics that the commonality is strong.
In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides a single water route seal valve core which characterized in that: including fixing base and pivot, the inside shaping of fixing base holds the chamber of a top surface open-ended, and the lower part of this fixing base is equipped with the water course body, and the bottom surface is equipped with corresponding into, apopore, pivot and fixing base rotatable coupling, this pivot have a shaft pole portion and locate the portion of leading through of shaft pole portion front end and hold the portion and be equipped with magnet, should hold the portion and stretch into the fixing base and hold the intracavity and form the cooperation with the water course body through holding, should form the sealing end face and be equipped with two water holes through the bottom surface that holds the portion, hold the communicating chamber of leading through water hole through holding the portion inside shaping one and two, be equipped with on the inboard drill way of fixing base inlet opening and should pass through water hole sealing fit's cat eye pad and spring, make two water holes that hold the portion and the inlet.
The fixing seat is provided with a counter bore for accommodating the cat eye pad and the spring on the inner side orifice of the water inlet hole.
The rotating shaft is in interference fit with the cavity of the fixing seat by virtue of the sealing ring to realize sealing connection, and a sealing groove for accommodating the sealing ring is arranged on the rotating shaft.
A positioning convex wall is formed on the rotating shaft, and a convex step matched with the positioning convex wall is arranged on the inner wall of the cavity of the fixing seat.
The pivot is with the help of sealing washer and gland and fixing base rotatable coupling, is equipped with the seal groove of holding sealing washer in this pivot, the gland sets up on the opening that the fixing base holds the chamber, and the gland middle part is equipped with the intermediate opening that supplies the pivot to pass, and this gland front end surface is equipped with the overhead kick, and this fixing base holds intracavity wall and is equipped with and detains the hole with the overhead kick complex, and the gland is with the help of the overhead kick with detain the cooperation straining in hole on the opening that holds the chamber.
The water channel body is connected with the fixed seat to form the water channel, the rotating shaft is provided with a convex step, and the opening of the cavity of the fixed seat is provided with a shoulder which is in abutting fit with the convex step.
The sealing rings are arranged on the orifices of the water inlet hole and the water outlet hole on the bottom surface of the fixing seat, and the bottom surface of the fixing seat is provided with a sealing groove for accommodating the sealing rings.
The rotating shaft is provided with a gear rib which reflects the rotating shaft to rotate in place, and the inner wall of the cavity of the fixing seat is provided with a limit rib matched with the fixing seat.
The water passing hole of the rotating shaft stopping part is in a water drop shape.
The bottom surface of the fixed seat is provided with a positioning pin.
Adopt above-mentioned structure, because the utility model discloses the case combines together by fixing base and pivot and constitutes, pivot and fixing base rotatable coupling, utilize the expert of pivot front end to stop the break-make in order to control the water route with the cooperation of fixing base water course body, simple structure, it is easy to make, and is with low costs, it is complicated, the precision is high to have overcome traditional potsherd seal structure manufacturing process, with high costs not enough, and the utility model discloses the case adopts into, the delivery port all sets up the structural design in the fixing base bottom surface, makes case application scope bigger, and the commonality is strong, and epaxial magnet rotates simultaneously, can cooperate with the hall element on the leading casing, and hall element responds to the magnetic field change of magnet in order to open and.
Drawings
Fig. 1 is an exploded view of the present invention;
FIG. 2 is a sectional view of the combined structure of the present invention;
fig. 3 is a schematic structural view of the rotating shaft of the present invention, showing the shaft portion of the rotating shaft and the through-stop portion being integrally formed;
fig. 4 is a schematic structural view of the rotating shaft of the present invention, showing the shaft portion of the rotating shaft connected to the through portion;
fig. 5 and 6 are schematic structural views of the fixing seat water channel body of the present invention;
fig. 7 is an exploded view of the second embodiment of the present invention;
fig. 8 is a sectional view of a combined structure according to a second embodiment of the present invention;
fig. 9 is an exploded view of the third embodiment of the present invention;
fig. 10 is a sectional view of a combined structure according to a third embodiment of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 6, the present invention relates to a single water path sealing valve core, which is suitable for a single water path faucet or a cold and hot dual control faucet, and is used for controlling the on/off of a water path, and comprises a fixing base 1 and a rotating shaft 2, wherein the fixing base 1 is internally formed with a cavity 11 with an open top surface, the lower portion of the fixing base 1 is provided with a water channel body 12, the bottom surface of the fixing base 1 is provided with corresponding water inlet and outlet holes 13, 14, the water channel body 12 can be integrally formed with the fixing base 1, the rotating shaft 2 is rotatably connected with the fixing base 1, the rotating shaft 1 is provided with a shaft portion 21 and a through stop portion 22 arranged at the front end of the shaft portion 21 (the shaft portion 21 of the rotating shaft 2 and the through stop portion 22 can be integrally formed or formed by connecting two portions), the through stop portion 22 can be made of stainless steel, the through stop portion 22 extends into the cavity 11 of, the sealing end surface is provided with two water passing holes 23 correspondingly matched with the water inlet and outlet holes 13 and 14 of the fixed seat, the through stopping part 22 is internally provided with a water passing cavity 24 communicated with the two water passing holes 23, the water passing holes 23 are in a water drop shape, and when the rotating shaft 2 rotates, the two water passing holes 23 of the through stopping part 22 are opposite to or staggered with the water inlet and outlet holes 13 and 14 of the fixed seat, so that water passing or water stopping is realized, and the on-off of a water channel is controlled; the shaft 2 is further provided with a magnet 29, preferably, the magnet 29 is arranged at one side of the shaft through part 22, when the shaft 2 rotates, the magnet 29 is driven to rotate together, the magnet 29 is used for matching with a Hall element or other sensing elements on the faucet shell, and the Hall element on the faucet shell senses the magnetic field change of the magnet 29 to open and close a control circuit of the faucet.
The cat eye pad 3 and the spring 4 which are in sealing fit with the water through hole 23 of the through stop part of the rotating shaft are arranged on the hole opening on the inner side of the water inlet hole 13 of the fixed seat, the counter bore 15 for containing the cat eye pad 3 and the spring 4 is arranged on the hole opening on the inner side of the water inlet hole 13, the cat eye pad 3 and the sealing end face of the through stop part of the rotating shaft form sealing under the action of the elasticity of the spring 4, and after assembly, the valve core is in a water closing state when the solid part of the sealing end face of; the rotating shaft rotates for a certain angle, so that the water through hole 23 on the sealing end surface of the rotating shaft is aligned with the hole of the cat eye pad 3, and the valve core is in a water passing state at the moment.
Sealing rings are arranged on the orifices of the water inlet holes 13 and the water outlet holes 14 on the bottom surface of the fixed seat 1, and a sealing groove 16 for accommodating the sealing rings is arranged on the bottom surface of the fixed seat 1.
The utility model discloses embodiment one: the rotating shaft 2 is in interference fit with the accommodating cavity 11 of the fixing seat 1 by means of the sealing ring 5 to realize sealing connection, a sealing groove 25 for accommodating the sealing ring 5 is arranged at a corresponding position of the rotating shaft 2, a positioning convex wall 26 is formed on the through part 22, and a convex step 111 matched with the positioning convex wall 26 is arranged on the inner wall of the accommodating cavity 11 of the fixing seat.
The utility model discloses embodiment two: referring to fig. 7 and 8, the rotating shaft 2 is rotatably and hermetically connected with the fixing base 1 by means of a sealing ring 5 and a gland 6, a sealing groove 25 for accommodating the sealing ring 5 is arranged on the rotating shaft 2, the gland 6 is arranged on an opening of the cavity 11 of the fixing base, a middle hole 61 for the rotating shaft 2 to pass through is arranged in the middle of the gland 6, the front end of the gland 6 extends into the cavity 11, an inverted hook 62 is arranged on the surface of the front end of the gland 6, a buckling hole 112 matched with the inverted hook 62 is arranged on the inner wall of the cavity 11, and the gland 6 is buckled on the opening of the cavity 11 by means of matching of the inverted hook 61 and the buckling hole 112 so as to stabilize the connection between the.
The utility model discloses embodiment three: referring to fig. 9 and 10, the water channel body 12 is connected with the fixing base 1, so that the rotating shaft 2 is firstly installed in the fixing base 1 during installation, the shaft portion of the rotating shaft 2 extends out of the opening of the fixing base accommodating cavity 11, the water channel body 12 is connected (welded) with the fixing base 1, a convex step 27 is arranged at a preset position of the rotating shaft 2, and a blocking shoulder 113 which is in abutting fit with the convex step 27 is arranged on the opening of the fixing base accommodating cavity 11, so that the rotating shaft cannot be separated from the accommodating cavity 11.
The front end of the rotating shaft 2 is provided with a gear rib 28 which reflects that the rotating shaft 2 rotates in place, the inner wall of the accommodating cavity 11 of the fixing seat is provided with a limit rib 114 matched with the inner wall, and the gear rib 28 of the rotating shaft 2 abuts against the limit rib 114 in the accommodating cavity when the rotating shaft rotates to the position.
The bottom surface of the fixed seat 1 is provided with a positioning pin 17 for installation.
Adopt above-mentioned scheme, because the utility model discloses the case combines together by fixing base and pivot and constitutes, pivot and fixing base rotatable coupling, utilize the expert of pivot front end to stop the break-make in order to control the water route with the cooperation of fixing base water course body, simple structure, it is easy to make, and is with low costs, it is complicated, the precision is high to have overcome traditional potsherd seal structure manufacturing process, with high costs not enough, and the utility model discloses the case adopts into, the delivery port all sets up the structural design on the same face in bottom, makes case application scope bigger, and the commonality is strong, and epaxial magnet rotates simultaneously, can cooperate with the hall element on the leading casing, and hall element responds to the magnetic field change of magnet in order to open and close.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Therefore, all changes and modifications made in the claims and the specification of the present invention should fall within the scope covered by the present invention.
Claims (10)
1. The utility model provides a single water route seal valve core which characterized in that: including fixing base and pivot, the inside shaping of fixing base holds the chamber of a top surface open-ended, and the lower part of this fixing base is equipped with the water course body, and the bottom surface is equipped with corresponding into, apopore, pivot and fixing base rotatable coupling, this pivot have a shaft pole portion and locate the portion of leading through of shaft pole portion front end and hold the portion and be equipped with magnet, should hold the portion and stretch into the fixing base and hold the intracavity and form the cooperation with the water course body through holding, should form the sealing end face and be equipped with two water holes through the bottom surface that holds the portion, hold the communicating chamber of leading through water hole through holding the portion inside shaping one and two, be equipped with on the inboard drill way of fixing base inlet opening and should pass through water hole sealing fit's cat eye pad and spring, make two water holes that hold the portion and the inlet.
2. A single waterway seal cartridge according to claim 1, wherein: the fixing seat is provided with a counter bore for accommodating the cat eye pad and the spring on the inner side orifice of the water inlet hole.
3. A single waterway seal cartridge according to claim 1, wherein: the rotating shaft is in interference fit with the cavity of the fixing seat by virtue of the sealing ring to realize sealing connection, and a sealing groove for accommodating the sealing ring is arranged on the rotating shaft.
4. A single waterway seal cartridge according to claim 1, wherein: a positioning convex wall is formed on the rotating shaft, and a convex step matched with the positioning convex wall is arranged on the inner wall of the cavity of the fixing seat.
5. A single waterway seal cartridge according to claim 1, wherein: the pivot is with the help of sealing washer and gland and fixing base rotatable coupling, is equipped with the seal groove of holding sealing washer in this pivot, the gland sets up on the opening that the fixing base holds the chamber, and the gland middle part is equipped with the intermediate opening that supplies the pivot to pass, and this gland front end surface is equipped with the overhead kick, and this fixing base holds intracavity wall and is equipped with and detains the hole with the overhead kick complex, and the gland is with the help of the overhead kick with detain the cooperation straining in hole on the opening that holds the chamber.
6. A single waterway seal cartridge according to claim 1, wherein: the water channel body is connected with the fixed seat to form the water channel, the rotating shaft is provided with a convex step, and the opening of the cavity of the fixed seat is provided with a shoulder which is in abutting fit with the convex step.
7. A single waterway seal cartridge according to claim 1, wherein: the sealing rings are arranged on the orifices of the water inlet hole and the water outlet hole on the bottom surface of the fixing seat, and the bottom surface of the fixing seat is provided with a sealing groove for accommodating the sealing rings.
8. A single waterway seal cartridge according to claim 1, wherein: the rotating shaft is provided with a gear rib which reflects the rotating shaft to rotate in place, and the inner wall of the cavity of the fixing seat is provided with a limit rib matched with the fixing seat.
9. A single waterway seal cartridge according to claim 1, wherein: the water passing hole of the rotating shaft stopping part is in a water drop shape.
10. A single waterway seal cartridge according to claim 1, wherein: the bottom surface of the fixed seat is provided with a positioning pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822027668.1U CN210135256U (en) | 2018-12-04 | 2018-12-04 | Single-water-path sealing valve core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822027668.1U CN210135256U (en) | 2018-12-04 | 2018-12-04 | Single-water-path sealing valve core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210135256U true CN210135256U (en) | 2020-03-10 |
Family
ID=69701779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822027668.1U Active CN210135256U (en) | 2018-12-04 | 2018-12-04 | Single-water-path sealing valve core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210135256U (en) |
-
2018
- 2018-12-04 CN CN201822027668.1U patent/CN210135256U/en active Active
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