CN219866350U - Tap valve core - Google Patents
Tap valve core Download PDFInfo
- Publication number
- CN219866350U CN219866350U CN202320761026.2U CN202320761026U CN219866350U CN 219866350 U CN219866350 U CN 219866350U CN 202320761026 U CN202320761026 U CN 202320761026U CN 219866350 U CN219866350 U CN 219866350U
- Authority
- CN
- China
- Prior art keywords
- shell
- sealing sleeve
- sealing
- mounting shell
- ceramic chip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 102
- 238000009434 installation Methods 0.000 claims abstract description 41
- 239000000919 ceramic Substances 0.000 claims abstract description 35
- 230000003068 static effect Effects 0.000 claims abstract description 23
- 229910052573 porcelain Inorganic materials 0.000 claims description 18
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 4
- 210000000078 claw Anatomy 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Sliding Valves (AREA)
Abstract
The utility model discloses a tap valve core, which comprises an outer shell, a sealing sleeve, a static ceramic chip, a movable ceramic chip, a valve rod and a mounting shell which is a circular sheet body, wherein the valve rod is rotatably mounted in the outer shell, the sealing sleeve, the mounting shell, the static ceramic chip and the movable ceramic chip are sequentially stacked in the outer shell from bottom to top, the lower end part of the valve rod is in control connection with the movable ceramic chip, the mounting shell is positioned between the static ceramic chip and the sealing sleeve, a through hole is formed in the mounting shell, a sealing ring is arranged on the top surface of the mounting shell, the lower part of the sealing ring is embedded in the mounting shell, and the bottom surface of the mounting shell is in concave-convex fit connection with the sealing sleeve. When the sealing sleeve is applied, when water flow upwards impacts, the sealing ring is not easy to deform under the protection effect of the installation shell, and the sealing ring can strengthen the tightness between the installation shell and the outer shell, further, the sealing sleeve is used for limiting the sealing sleeve by the installation shell, so that the sealing sleeve is not easy to deform, the tightness between the outer side wall of the lower end of the installation shell and the outer shell is also enhanced, and the water flow is prevented from flowing out from the space between the installation shell and the outer shell.
Description
Technical Field
The utility model relates to the field of faucets, in particular to a faucet valve core.
Background
The on and off or water outlet flow control of the existing faucet is realized through a valve core. The prior tap valve core comprises an outer shell, a sealing sleeve, a static ceramic chip, a movable ceramic chip and a valve rod, wherein a thread part is arranged outside the outer shell, the thread part is screwed in the tap, the valve rod is rotatably arranged in the outer shell, the upper end of the valve rod upwards extends out of the outer shell, the lower end part of the valve rod is provided with two limiting clamping claws, two limiting bosses which limit the limiting clamping claws to rotate by 360 degrees are arranged on the inner side wall of the outer shell, the two limiting bosses are oppositely arranged, the limiting clamping claws rotate between the two limiting bosses, the sealing sleeve is in a circular ring shape, the sealing sleeve and the static ceramic chip are both positioned in the lower end of the outer shell, the static ceramic chip is positioned above the sealing sleeve, the static ceramic chip is in a cylindrical structure, two oppositely arranged bulges are arranged on the outer peripheral wall of the static ceramic chip, the inside wall of shell body has seted up two notches, and quiet porcelain piece is fixed in the shell body through the cooperation of protruding and notch, utilizes protruding and breach restriction quiet porcelain piece to rotate, be equipped with first through-hole and second through-hole on the quiet porcelain piece, first through-hole and second through-hole are fan-shaped structure, first through-hole and second through-hole set up relatively, move the porcelain piece and be located quiet porcelain piece top in the shell body, the outside wall of shell body is located and moves the porcelain piece top and establish the delivery port, move the porcelain piece and have the first fan-shaped blade and the second fan-shaped blade of relative setting, first fan-shaped blade and second fan-shaped blade and first through-hole and second through-hole sealing fit are equipped with the recess on first fan-shaped blade and the second fan-shaped blade, and recess and spacing jack catch gomphosis realize valve rod and moving the installation of porcelain piece. When the faucet is used, the control valve rod rotates, the rotation of the valve rod drives the movable ceramic chip to rotate, the rotation of the movable ceramic chip enables the first fan-shaped blade to be overlapped with the first through hole and the second fan-shaped blade to be overlapped with the second through hole, namely, the faucet is closed, and correspondingly, the first fan-shaped blade is staggered with the first through hole and the second fan-shaped blade is staggered with the second through hole Kong Xiangxiang, namely, the faucet is communicated.
In the use process of the valve core, the sealing sleeve not only needs to play a role in limiting the static ceramic chip in the outer shell, but also needs to play a role in preventing water flow from leaking from a gap between the static ceramic chip and the outer shell, but is usually made of a silica gel material, and when the faucet is conducted, the water flow always rushes out of the sealing sleeve, so that the sealing sleeve is easy to deform, and water leakage is caused between the sealing sleeve and the inner side wall of the outer shell due to loose sealing.
In view of the above, the present inventors have conducted intensive studies on the above problems, and have produced the present utility model.
Disclosure of Invention
The utility model aims to provide a tap valve core, which solves the problem that the sealing sleeve of the existing tap valve core is easy to deform, so that the tap valve core is not tightly sealed and water leaks.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a tap case, includes shell body, seal cover, quiet porcelain piece, moves porcelain piece and valve rod, and the valve rod rotates to be installed in the shell body, and the upper end of valve rod upwards stretches out the shell body, seal cover, quiet porcelain piece and move the porcelain piece and stack in proper order from bottom to top and be in the shell body, the lower tip of valve rod and move the porcelain piece control connection, its characterized in that: the sealing device comprises a shell body, and is characterized by further comprising a mounting shell, wherein the mounting shell is positioned between the static ceramic chip and the sealing sleeve, the mounting shell is a circular sheet body with the same inner diameter as the shell body, a penetrating hole penetrating through the mounting shell up and down is formed in the mounting shell, a sealing ring is arranged on the top surface of the mounting shell, the lower part of the sealing ring is embedded in the mounting shell, and the bottom surface of the mounting shell is in concave-convex fit connection with the sealing sleeve.
The mounting shell is a metal shell.
The sealing ring is an O-shaped rubber sealing ring.
The inner side wall of the lower end of the outer shell is convexly provided with a convex ring which is closely matched with the static ceramic chip, the installation shell is stacked under the bottom surface of the convex ring, and the upper part of the sealing ring is tightly embedded and penetrates through the convex ring to closely match with the static ceramic chip.
The top surface of the installation shell is concave with a closed-loop groove, and the lower part of the sealing ring is embedded in the closed-loop groove.
The sealing sleeve is a round rubber cushion block, a closed annular bump is convexly arranged on the bottom surface of the installation shell, and a groove for the closed annular bump to be tightly sleeved is concavely arranged on the top surface of the sealing sleeve.
The outer side wall of the sealing sleeve is concavely provided with a closed-loop embedded groove, and an O-shaped ring is embedded in the closed-loop embedded groove.
The utility model relates to a tap valve core, when in assembly, a sealing ring is embedded and installed in an installation shell, then the sealing ring and the installation shell extend into an outer shell together, the sealing ring is matched with the bottom surface of a static ceramic chip in a pasting way, a sealing sleeve is embedded in the lower end of the outer shell, the installation shell and the sealing sleeve are matched together in a concave-convex way, and finally the tap valve core is installed in a tap to finish the installation; when the sealing device is applied, the valve rod is operated to conduct the faucet, when water flow upwards impacts, the sealing ring is not easy to deform under the protection effect of the installation shell, the service life is long, meanwhile, the sealing ring is embedded on the installation shell, the sealing performance between the outer side wall of the upper end of the installation shell and the outer shell can be enhanced, further, the sealing sleeve is limited by the installation shell in a concave-convex fit mode, the sealing sleeve is not easy to deform, the sealing performance between the outer side wall of the lower end of the installation shell and the outer shell is also enhanced, and the water flow is prevented from flowing out from the interval between the installation shell and the outer shell.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a partial structural view of the outer case of the present utility model.
Detailed Description
For further explanation of the technical scheme of the present utility model, the following is described in detail with reference to the accompanying drawings.
The utility model relates to a tap valve core, as shown in fig. 1-2, which comprises an outer shell 1, a sealing sleeve 2, a static ceramic chip (not shown in the figure), a movable ceramic chip 3, a valve rod 4 and a mounting shell 5, wherein the valve rod 4 is rotatably mounted in the outer shell 1, the upper end of the valve rod 4 extends out of the outer shell 1, the sealing sleeve 2, the mounting shell 5, the static ceramic chip and the movable ceramic chip 3 are sequentially stacked in the outer shell 1 from bottom to top, the lower end part of the valve rod 4 is in control connection with the movable ceramic chip 3, and the mode of controlling the rotation of the movable ceramic chip by the valve rod and the mode of conducting and cutting off the valve core are known by a person skilled in the art, and are not repeated herein; when the ceramic tile is applied, the control valve rod 4 rotates, and the rotation of the valve rod 4 drives the movable ceramic tile 3 to rotate.
The installation shell 5 is positioned between the static ceramic chip and the sealing sleeve 2, the installation shell 5 is a circular sheet body with the inner diameter identical to that of the outer shell 1, a penetrating hole (not shown in the figure) penetrating up and down is formed in the installation shell 5, a sealing ring 6 is arranged on the top surface of the installation shell 5, the lower part of the sealing ring 6 is embedded in the installation shell 5, specifically, the installation shell 5 is a metal shell, preferably a copper shell, the sealing ring 6 is preferably an O-shaped rubber sealing ring, a convex ring 11 which is tightly matched with the static ceramic chip is convexly arranged on the inner side wall of the lower end of the outer shell 1, the installation shell 5 is stacked under the bottom surface of the convex ring 11, namely, the outer side wall of the installation shell 5 is tightly matched with the inner side wall of the outer shell 1 and is positioned under the convex ring 11, the upper part of the sealing ring 6 is tightly embedded through the convex ring 11 and tightly matched with the static ceramic chip, namely, a closed-loop-shaped groove is concavely arranged on the top surface of the installation shell 5, and the lower part of the sealing ring 6 is embedded in the closed-loop-shaped groove; when the sealing ring is applied, the sealing ring 6 is tightly embedded in the closed annular groove and is installed in the outer shell 1, the sealing ring 6 is upwards arranged, and the tightness between the installation shell 5 and the inner side wall of the outer shell 1 can be improved under the action of the sealing ring 6.
The bottom surface of the mounting shell 5 is in concave-convex fit connection with the sealing sleeve 2; specifically, the sealing sleeve 2 is a circular rubber cushion block, the bottom surface of the installation shell 5 is convexly provided with a closed-loop protruding block 51, the closed-loop protruding block 51 is provided with an upper through hole through which water passes, the top surface of the sealing sleeve 2 is concaved with a groove for the closed-loop protruding block 51 to be tightly sleeved in, and the sealing sleeve 2 is provided with a lower through hole 200 which is arranged in an up-down alignment manner with the upper through hole and through which water passes; when the faucet valve is applied, the mounting shell 5 can be further sealed by the sealing sleeve 2, water flow is prevented from flowing out from the space between the mounting shell 5 and the outer shell 1, and in addition, the sealing sleeve 2 and the sealing ring 6 are made of rubber materials, so that the faucet valve core is resistant to high temperature and low temperature, the sealing performance of the sealing sleeve is not affected even in a high-pressure, high-temperature or frozen state, and the service life is longer.
When the faucet valve core is assembled, the sealing ring 6 is embedded in the closed-loop groove of the installation shell 5, the sealing ring 6 and the installation shell 5 are simultaneously stretched into the outer shell 1, the sealing ring 6 is matched with the bottom surface of the static ceramic chip in a pasting manner, the sealing sleeve 2 is stretched into the outer shell, the closed-loop projection 51 of the installation shell 5 is stretched into the groove of the sealing sleeve 2, and finally the faucet valve core is installed in a faucet to finish the installation; when the faucet is used, the valve rod 4 is operated to conduct the faucet, when water flow upwards impacts, the sealing ring 6 is not easy to deform under the protection of the mounting shell 5 made of hard materials, the service life is long, meanwhile, the sealing ring 6 is embedded in the mounting shell 5, the sealing performance between the outer side wall of the upper end of the mounting shell 5 and the outer shell 1 can be enhanced, further, the sealing sleeve 2 is matched with the mounting shell 5 in a concave-convex manner, the sealing sleeve 2 is limited by the closed-loop-shaped protruding block 51 of the mounting shell 5, so that the sealing sleeve 2 is not easy to deform, the sealing performance between the outer side wall of the lower end of the mounting shell 5 and the outer shell 1 is enhanced, the phenomenon that water cannot be sealed under the extreme state of water is avoided, and compared with the sealing sleeve made of original silica gel, the service life of the sealing sleeve made of rubber material is tens of times longer, and the service life of the whole faucet is prolonged.
In the novel structure, preferably, a closed annular embedded groove is concavely arranged on the outer side wall of the sealing sleeve 2, and an O-shaped ring is embedded in the closed annular embedded groove; when the sealing sleeve is applied, the outer side wall of the sealing sleeve 2 is in sealing fit with the outer shell 1 through an O-shaped ring, so that the sealing performance is further enhanced.
In the present utility model, preferably, the top surface of the installation shell 5 is concave downward with a closed-loop groove 100 that is communicated with the outer side wall of the upper end of the installation shell 5, the closed-loop groove 100 is located at the outer side of the closed-loop groove, the bottom of the closed-loop groove 100 is matched with the bottom surface of the convex ring 11, and the groove wall of the closed-loop groove 100 is matched with the inner side wall of the convex ring 11; when the sealing device is applied, the upper end part of the installation shell 5 is in close fit with the convex ring 11, so that the sealing performance between the installation shell 5 and the outer shell 1 is further enhanced.
The form of the present utility model is not limited to the illustrations and examples, and any person who performs a similar idea of the present utility model should be regarded as not departing from the scope of the patent of the utility model.
Claims (7)
1. The utility model provides a tap case, includes shell body, seal cover, quiet porcelain piece, moves porcelain piece and valve rod, and the valve rod rotates to be installed in the shell body, and the upper end of valve rod upwards stretches out the shell body, seal cover, quiet porcelain piece and move the porcelain piece and stack in proper order from bottom to top and be in the shell body, the lower tip of valve rod and move the porcelain piece control connection, its characterized in that: the sealing device comprises a shell body, and is characterized by further comprising a mounting shell, wherein the mounting shell is positioned between the static ceramic chip and the sealing sleeve, the mounting shell is a circular sheet body with the same inner diameter as the shell body, a penetrating hole penetrating through the mounting shell up and down is formed in the mounting shell, a sealing ring is arranged on the top surface of the mounting shell, the lower part of the sealing ring is embedded in the mounting shell, and the bottom surface of the mounting shell is in concave-convex fit connection with the sealing sleeve.
2. The faucet cartridge of claim 1, wherein: the mounting shell is a metal shell.
3. The faucet cartridge of claim 1, wherein: the sealing ring is an O-shaped rubber sealing ring.
4. The faucet cartridge of claim 1, wherein: the inner side wall of the lower end of the outer shell is convexly provided with a convex ring which is closely matched with the static ceramic chip, the installation shell is stacked under the bottom surface of the convex ring, and the upper part of the sealing ring is tightly embedded and penetrates through the convex ring to closely match with the static ceramic chip.
5. The faucet cartridge of claim 1, wherein: the top surface of the installation shell is concave with a closed-loop groove, and the lower part of the sealing ring is embedded in the closed-loop groove.
6. The faucet cartridge of claim 1, wherein: the sealing sleeve is a round rubber cushion block, a closed annular bump is convexly arranged on the bottom surface of the installation shell, and a groove for the closed annular bump to be tightly sleeved is concavely arranged on the top surface of the sealing sleeve.
7. The faucet cartridge of claim 5, wherein: the outer side wall of the sealing sleeve is concavely provided with a closed-loop embedded groove, and an O-shaped ring is embedded in the closed-loop embedded groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320761026.2U CN219866350U (en) | 2023-04-07 | 2023-04-07 | Tap valve core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320761026.2U CN219866350U (en) | 2023-04-07 | 2023-04-07 | Tap valve core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219866350U true CN219866350U (en) | 2023-10-20 |
Family
ID=88346189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320761026.2U Active CN219866350U (en) | 2023-04-07 | 2023-04-07 | Tap valve core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219866350U (en) |
-
2023
- 2023-04-07 CN CN202320761026.2U patent/CN219866350U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |