CN223331217U - Single cold tap - Google Patents
Single cold tapInfo
- Publication number
- CN223331217U CN223331217U CN202422995400.2U CN202422995400U CN223331217U CN 223331217 U CN223331217 U CN 223331217U CN 202422995400 U CN202422995400 U CN 202422995400U CN 223331217 U CN223331217 U CN 223331217U
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- CN
- China
- Prior art keywords
- inner core
- water inlet
- single cold
- tap
- water outlet
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- 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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Abstract
本实用新型涉及龙头技术领域，特别涉及一种单冷龙头，包括内芯主体，所述内芯主体包括：阀座、设置于阀座上的进水管以及出水管、开设于阀座上与进水管相连通的进水孔、开设于阀座上与出水管相连通的出水孔，所述内芯主体上通过定位密封装置设置有保护壳，所述定位密封装置包括：开设于保护壳上对应于阀座的开口、插设于开口内的阀芯套，所述阀芯套焊接于开口处用于防止脱落，所述阀芯套与阀座之间还设置有密封装置，所述阀芯套上还设置有用于控制流体的过水装置。
The utility model relates to the technical field of faucets, and in particular to a single-cold faucet, comprising an inner core body, the inner core body comprising: a valve seat, a water inlet pipe and a water outlet pipe arranged on the valve seat, a water inlet hole opened on the valve seat and connected to the water inlet pipe, a water outlet hole opened on the valve seat and connected to the water outlet pipe, a protective shell is provided on the inner core body via a positioning sealing device, the positioning sealing device comprises: an opening opened on the protective shell corresponding to the valve seat, a valve core sleeve inserted in the opening, the valve core sleeve is welded to the opening to prevent it from falling off, a sealing device is further provided between the valve core sleeve and the valve seat, and a water flow device for controlling the fluid is further provided on the valve core sleeve.
Description
Technical Field
The utility model relates to the technical field of taps, in particular to a single-cold tap.
Background
The bathroom tap in life is more and more widely applied, most single cold taps are installed and fixed on a counter basin or a pipeline, most single cold taps are cast in an integrated mode at present, but the tap cast in the integrated mode is easy to rust after long-time use, water quality is affected, production cost is high, split single cold taps are appeared in the market, an inner core main body made of plastic materials is adopted, and then other parts are assembled, so that a tap is formed, but the split tap is various in most parts, and certain assembly difficulty is achieved.
Disclosure of utility model
Accordingly, in view of the above problems, the present utility model proposes a single cold tap.
In order to achieve the aim, the technical scheme of the utility model provides a single-cold faucet, which comprises an inner core main body, wherein the inner core main body comprises a valve seat, a water inlet pipe and a water outlet pipe which are arranged on the valve seat, a water inlet hole which is arranged on the valve seat and communicated with the water inlet pipe, and a water outlet hole which is arranged on the valve seat and communicated with the water outlet pipe, the inner core main body is provided with a protective shell through a positioning sealing device, the positioning sealing device comprises an opening which is arranged on the protective shell and corresponds to the valve seat, a valve core sleeve which is inserted into the opening, the valve core sleeve is welded at the opening and used for preventing falling, a sealing device is further arranged between the valve core sleeve and the valve seat, and a water passing device for controlling fluid is further arranged on the valve core sleeve.
The sealing device comprises a mounting groove which is arranged on the valve seat, matched with the valve core sleeve and positioned at the outer sides of the water outlet hole and the water inlet hole, and a first sealing ring which is arranged in the mounting groove, wherein the valve core sleeve is inserted in the mounting groove and resists against the first sealing ring.
A further improvement is that the spool collar is welded at the opening for further preventing fluid leakage.
The novel inner core is characterized in that a positioning device which is convenient for preliminary positioning is further arranged between the inner core main body and the protective shell.
The positioning device is further improved in that the positioning device comprises a limiting ring table integrally formed on the protective shell and a limiting ring groove which is formed on the inner core main body and is positioned at the water outlet pipe and used for being clamped with the limiting ring table.
The improved structure is characterized in that the inner core main body is also provided with a guide bar matched with the inner diameter of the protective shell for reducing friction force when the protective shell is sleeved.
The improved structure is characterized in that the inner core main body is also provided with a connecting device which is convenient for installing a tap.
The connecting device is further improved in that the connecting device comprises a first connecting pipe and a first connecting thread, wherein the first connecting pipe is integrally formed on the inner core main body and is positioned at the water inlet pipe, and the first connecting thread is formed on the first connecting pipe.
The connecting device comprises a second connecting thread arranged on the inner core main body and positioned at the water inlet pipe, a second connecting pipe locked on the inner core main body through the second connecting thread, and a third connecting thread arranged on the second connecting pipe.
The water passing device comprises a mounting thread arranged on the valve core sleeve, a valve core locked on the valve core sleeve, and a second sealing ring arranged on the valve core and used for resisting the end part of the valve core sleeve.
The water inlet valve is characterized in that the water inlet valve is provided with a water inlet hole, the water inlet hole is communicated with the water outlet hole, the water outlet hole is communicated with the water inlet hole, the water outlet hole is communicated with the water outlet hole, and the water outlet hole is communicated with the water outlet hole.
The further improvement is that the water outlet pipe is also connected with a tap elbow through a rotating device.
The rotating device comprises a plurality of sealing grooves formed in the faucet elbow, a third sealing ring sleeved on the sealing grooves, a rotating groove formed in the faucet elbow and located at the upper side of the third sealing ring, a rotating sleeve sleeved on the rotating groove, a resisting ring table arranged on the water inlet pipe and resisting against the rotating sleeve, a first positioning hole formed in the rotating sleeve, a second positioning hole formed in the inner core main body, and positioning nails locked between the first positioning holes and the second positioning holes.
The utility model has the advantages and beneficial effects that:
The faucet main body part has a simple structure and is only composed of an inner core main body, a protective shell and a valve core sleeve, the assembly is convenient and fast, a user can quickly assemble the faucet main body by hands, and the faucet main body part is further provided with a sealing device, the valve core sleeve is matched with the first sealing ring, so that the user can finish the sealing and positioning of the faucet main body after the user is positioned by simple welding, the yield of faucet production is improved, the mode of ring welding can be adopted on the faucet main body part, and the sealing performance is further enhanced.
Drawings
FIG. 1 is a perspective view of a single cold tap with no tap bend in accordance with embodiment 1 of the utility model;
FIG. 2 is a schematic cross-sectional view of a portion of a single cold tap without a tap elbow according to embodiment 1 of the utility model;
FIG. 3 is a perspective view of a single cold tap core body according to embodiment 1 of the utility model;
FIG. 4 is an exploded view of a single cold tap according to embodiment 1 of the utility model;
FIG. 5 is an exploded view of a single cold tap core body according to embodiment 2 of the utility model;
In the figure, 1, an inner core main body, 2, a valve seat, 3, a water inlet pipe, 4, a water outlet pipe, 5, a water inlet hole, 6, a water outlet hole, 7, a protective shell, 8, an opening, 9, a valve core sleeve, 10, a mounting groove, 11, a first sealing ring, 12, a limiting ring table, 13, a limiting ring groove, 14, a guide strip, 15, a first connecting pipe, 16, a first connecting thread, 17, a mounting thread, 18, a valve core, 19, a second sealing ring, 20, a boss, 21, a faucet elbow, 22, a third sealing ring, 23, a rotating sleeve, 24, a resisting ring table, 25, a first positioning hole, 26, a second positioning hole, 27, a positioning nail, 28, a second connecting pipe, 29, a second connecting thread, 30 and a third connecting thread.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
Example 1
As shown in figures 1-4, the single cold tap comprises an inner core main body 1, wherein the inner core main body 1 comprises a valve seat 2, a water inlet pipe 3 and a water outlet pipe 4 which are arranged on the valve seat 2, a water inlet hole 5 which is arranged on the valve seat 2 and communicated with the water inlet pipe 3, and a water outlet hole 6 which is arranged on the valve seat 2 and communicated with the water outlet pipe 4, a protective shell 7 is arranged on the inner core main body 1 through a positioning sealing device, the positioning sealing device comprises an opening 8 which is arranged on the protective shell 7 and corresponds to the valve seat 2, a valve core sleeve 9 which is inserted into the opening 8, the valve core sleeve 9 is welded at the opening 8 and used for preventing falling, a sealing device is further arranged between the valve core sleeve 9 and the valve seat 2, and a water passing device for controlling fluid is further arranged on the valve core sleeve 9.
In order to prevent fluid from leaking from a gap between the valve core sleeve 9 and the valve seat 2, the sealing device comprises a mounting groove 10 which is formed on the valve seat 2, matched with the valve core sleeve 9 and positioned outside the water outlet hole 6 and the water inlet hole 5, and a first sealing ring 11 which is arranged in the mounting groove 10, wherein the valve core sleeve 9 is inserted into the mounting groove 10 and resists against the first sealing ring 11.
To further prevent fluid leakage, the spool cover 9 is ring welded at the opening 8 for further preventing fluid leakage.
In order to facilitate the rapid alignment of the valve seat 2 and the opening 8, a positioning device which is convenient for preliminary positioning is also arranged between the inner core main body 1 and the protective shell 7, and comprises a limiting ring table 12 which is integrally formed on the protective shell 7, and a limiting ring groove 13 which is arranged on the inner core main body 1 and is positioned at the water outlet pipe 4 and is used for being clamped with the limiting ring table 12;
The limiting ring table 12 is integrally formed on the protective shell 7 through a flanging process.
In order to make the installation of the protective housing 7 smoother, the inner core main body 1 is further provided with a guide bar 14 matched with the inner diameter of the protective housing 7 for reducing friction force when the protective housing 7 is sleeved.
In order to facilitate the installation of the tap, the inner core main body 1 is also provided with a connecting device which is convenient for the installation of the tap and comprises a first connecting pipe 15 which is integrally formed on the inner core main body 1 and is positioned at the water inlet pipe 3, and a first connecting thread 16 which is arranged on the first connecting pipe 15.
In order to control the opening and closing state of the fluid and the size of the fluid, the water passing device comprises a mounting thread 17 arranged on the valve core sleeve 9, a valve core 18 locked on the valve core sleeve 9, and a second sealing ring 19 arranged on the valve core 18 and used for resisting the end part of the valve core sleeve 9.
In order to enhance the sealing property, prevent water from flowing in and enhance the water outlet flow, a boss 20 is disposed on the valve seat 2 at the periphery of the water inlet hole 5 for resisting the bottom of the valve core 18 to reduce the possibility of water flowing in, and the water inlet hole 5 and the water outlet hole 6 are not located on the same plane to form a height difference, so as to further improve the water outlet flow.
In order to control the water outlet direction of the tap, the water outlet pipe 4 is also connected with a tap elbow 21 through a rotating device, and the rotating device comprises a plurality of sealing grooves formed on the tap elbow 21, a third sealing ring 22 sleeved on the sealing grooves, a rotating groove formed on the tap elbow 21 and positioned on the upper side of the third sealing ring 22, a rotating sleeve 23 sleeved on the rotating groove, a resisting ring table 24 arranged on the water inlet pipe 3 and resisting the rotating sleeve 23, a first positioning hole 25 formed on the rotating sleeve 23, a second positioning hole 26 formed on the inner core main body 1, and a positioning nail 27 locked between the first positioning hole 25 and the second positioning hole 26.
During assembly, the protective shell 7 is sleeved on the tap bent pipe 21, the tap bent pipe 21 is fixed in the water inlet pipe 3, the protective shell 7 is sleeved on the inner core main body 1, the valve seat 2 corresponds to the opening 8, the first sealing ring 11 is installed in the sealing groove, the valve core sleeve 9 is inserted into the valve seat 2 to be inserted into the sealing groove to resist the first sealing ring 11, finally the valve core sleeve 9 and the protective shell 7 are welded and fixed, the installation between the protective shell 7 and the inner core main body 1 can be completed, the valve core 18 is locked in the valve core sleeve 9, and the second sealing ring 19 above the valve core sleeve is abutted against the valve core sleeve 9 to complete sealing.
When in use, fluid flows through the water inlet hole 5 from the water inlet pipe 3, flows into the valve core 18, flows out from the valve core 18, overflows to the gaps among the valve core sleeve 9, the valve seat 2 and the valve core 18, and flows into the water outlet hole 6 after overflowing due to the fact that the first sealing ring 11 is arranged between the valve core sleeve 9 and the valve seat 2 and the second sealing ring 19 is arranged between the valve core sleeve 9 and the valve core 18, and finally flows into the water outlet pipe 4 and the tap elbow 21, so that water outlet is finished.
Example 2
As shown in fig. 5, in order to facilitate the installation of the faucet by the user, according to the technical scheme of embodiment 1, the inner core body 1 is further provided with a connection device for facilitating the installation of the faucet, and the connection device comprises a second connection thread 28 provided on the inner core body 1 and located at the water inlet pipe 3, a second connection pipe 29 locked on the inner core body through the second connection thread 28, and a third connection thread 30 provided on the second connection pipe 29.
While the basic principles and main features of the present utility model and advantages thereof have been shown and described, it will be understood by those skilled in the art that the present utility model is not limited by the foregoing embodiments, which are described merely by way of illustration of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.
Claims (13)
1. The single-cooling faucet comprises an inner core main body, wherein the inner core main body comprises a valve seat, a water inlet pipe, a water outlet pipe, a water inlet hole and a water outlet hole, the water inlet pipe and the water outlet hole are arranged on the valve seat and communicated with the water inlet pipe, the water inlet pipe and the water outlet hole are arranged on the valve seat and communicated with the water outlet pipe, and a protective shell is arranged on the inner core main body through a positioning sealing device.
2. The single cold tap of claim 1, wherein the sealing device comprises a mounting groove and a first sealing ring, wherein the mounting groove is formed in the valve seat, is matched with the valve core sleeve, is positioned outside the water outlet hole and the water inlet hole, and is arranged in the mounting groove, and the valve core sleeve is inserted in the mounting groove and resists against the first sealing ring.
3. A single cold tap as claimed in claim 2 wherein the spool collar is welded at the opening for further preventing fluid leakage.
4. A single cold tap as defined in claim 1, wherein a positioning device for facilitating preliminary positioning is further provided between the inner core main body and the protective shell.
5. The single cold tap of claim 4, wherein the positioning device comprises a limiting ring table integrally formed on the protective shell, and a limiting ring groove formed on the inner core main body and positioned at the water outlet pipe for being clamped with the limiting ring table.
6. The single cold tap of claim 1, wherein the inner core body is further provided with a guide bar matched with the inner diameter of the protective shell for reducing friction force when the protective shell is sleeved.
7. A single cold tap as claimed in claim 1, wherein the core body is further provided with a connection means for facilitating the installation of the tap.
8. A single cold tap as defined in claim 7, wherein the connecting means comprises a first connecting pipe integrally formed with the inner core body and located at the water inlet pipe, and a first connecting screw thread formed on the first connecting pipe.
9. A single cold tap as defined in claim 7, wherein the connecting means comprises a second connecting screw thread provided on the inner core body at the water inlet pipe, a second connecting pipe locked on the inner core body by the second connecting screw thread, and a third connecting screw thread provided on the second connecting pipe.
10. The single cold tap of claim 1, wherein the water passing device comprises a mounting thread arranged on the valve core sleeve, a valve core locked on the valve core sleeve through the mounting thread, and a second sealing ring arranged on the valve core and used for resisting the end part of the valve core sleeve.
11. A single cold tap as set forth in claim 10 wherein a boss is provided on the valve seat on the peripheral side of the inlet opening for resisting the bottom of the valve core to reduce the possibility of water running, and the inlet opening and the outlet opening are not in the same plane to increase the water flow.
12. A single cold tap as defined in claim 1, wherein the outlet pipe is further connected with a tap elbow through a rotating device.
13. A single cold tap as defined in claim 12, wherein the rotating device comprises a plurality of sealing grooves formed in the tap elbow, a third sealing ring sleeved on the sealing grooves, a rotating groove formed in the tap elbow and positioned on the upper side of the third sealing ring, a rotating sleeve sleeved on the rotating groove, a resisting ring table arranged on the water inlet pipe and resisting the rotating sleeve, a first positioning hole formed in the rotating sleeve, a second positioning hole formed in the inner core main body, and a positioning nail locked between the first positioning hole and the second positioning hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422995400.2U CN223331217U (en) | 2024-12-05 | 2024-12-05 | Single cold tap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422995400.2U CN223331217U (en) | 2024-12-05 | 2024-12-05 | Single cold tap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223331217U true CN223331217U (en) | 2025-09-12 |
Family
ID=96985390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422995400.2U Active CN223331217U (en) | 2024-12-05 | 2024-12-05 | Single cold tap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223331217U (en) |
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2024
- 2024-12-05 CN CN202422995400.2U patent/CN223331217U/en active Active
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| GR01 | Patent grant |