CN220302804U - Valve core and tap handle connection structure - Google Patents
Valve core and tap handle connection structure Download PDFInfo
- Publication number
- CN220302804U CN220302804U CN202322132665.5U CN202322132665U CN220302804U CN 220302804 U CN220302804 U CN 220302804U CN 202322132665 U CN202322132665 U CN 202322132665U CN 220302804 U CN220302804 U CN 220302804U
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- valve core
- handle
- faucet
- valve
- diameter
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 42
- 238000007789 sealing Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model provides a valve core and tap handle connecting structure, which comprises a valve core, a tap and a handle, wherein the upper end of the valve core is provided with a valve core rod, a key groove is axially arranged on the valve core rod, a thread is arranged at the waist of the valve core, a first boss is arranged on the handle, a key is arranged at the lower end of the first boss, a second boss is arranged on the tap, a connecting channel is arranged in the tap, the connecting channel is provided with the thread, the key on the handle is arranged in the key groove to realize the linkage of the valve core and the handle, and the thread of the valve core is tightly matched with the thread of the tap.
Description
Technical Field
The utility model relates to the field of water taps, in particular to a valve core and water tap handle connecting structure.
Background
The valve and faucet connection structure is a mechanical structure for connecting a valve core and a faucet handle, and is commonly used in water flow control devices such as a faucet. The traditional valve core connecting mode generally adopts threaded connection, but has the problems of poor sealing performance, complex installation and the like.
Conventional threaded connections present problems in the connection of the valve cartridge to the faucet handle. First, the threaded connection requires the use of multiple rubber rings to achieve sealing, increasing the cost of use and the difficulty of maintenance. Secondly, the sealing performance of the threaded connection is relatively poor, and water leakage and other problems are easy to occur. The utility model discloses a faucet handle connecting structure, which is characterized in that a measuring flask type water-saving faucet capable of limiting water consumption through a measuring flask comprises the measuring flask, a flask seat, a handle, a water nozzle, a valve seat, a movable valve core, a fixed valve core and a bolt. The measuring flask, the flask seat and the valve seat are sequentially connected from top to bottom, the handle is connected to the flask seat, the water nozzle is connected to the valve seat, and the movable valve core and the fixed valve core are respectively arranged in the flask seat and the valve seat and are sequentially connected to the valve seat through bolts. The movable valve core is provided with a movable water hole, the fixed valve core is provided with a fixed water hole and a water outlet hole, and the valve seat is provided with a water inlet hole. In use, when the measuring flask, the flask seat and the movable valve core rotate to the closed position along with the handle, the measuring flask, the movable water hole, the fixed water hole and the water inlet hole are sequentially communicated. When the measuring flask, the flask seat and the movable valve core rotate to the opening position along with the handle, the measuring flask, the movable water hole, the water outlet hole and the water nozzle are sequentially communicated. However, the threaded connection of the utility model has relatively poor sealing performance and is easy to cause water leakage and other problems.
In order to solve the problems of the traditional valve core connection mode, one solution is to realize the linkage of the valve core and the tap handle by adopting a key slot and clamping slot mode. Specifically, a key groove and a clamping groove are designed at the connecting part of the valve core and the tap handle and are mutually matched, so that the two are linked. This provides better sealing and easier installation.
Disclosure of Invention
The utility model aims to overcome the technical problems and provides a valve core and faucet handle connecting structure.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model relates to a valve core and tap handle connecting structure, which comprises a valve core, a tap and a handle, wherein the upper end of the valve core is provided with a valve core rod, a key groove is axially arranged on the valve core rod, a thread is arranged at the waist of the valve core, a first boss is arranged on the handle, a key is arranged at the lower end of the first boss, a second boss is arranged on the tap, a connecting channel is arranged in the tap, the connecting channel is provided with the thread, the key on the handle is arranged in the key groove to realize the linkage of the valve core and the handle, and the thread of the valve core is tightly matched with the thread of the tap.
Preferably, the valve core is provided with a clamping groove, and the diameter of the clamping groove of the valve core is matched with the diameter of the first boss of the handle.
Preferably, the lower end of the valve core is provided with a valve rod, a flow passage is arranged in the valve rod, and a water flowing port is arranged at the waist of the valve rod.
Preferably, a chamfer is arranged at the upper end of the clamping groove of the valve core.
Preferably, a base is arranged between the valve core and the valve rod, and a sealing ring is arranged between the base and threads of the waist of the valve core, so that the tightness required by a traditional threaded connection mode is saved, the valve core is more tightly matched with a faucet, and the sealing performance of the valve is improved.
Preferably, an annular groove is arranged at the lower end of the handle, and the diameter of the annular groove is matched with the diameter of the second boss.
Preferably, the water tap is provided with a limit groove, and the diameter of the limit groove is matched with the diameter of the valve rod.
Preferably, a water inlet is arranged below the limiting groove, and the diameter of the water inlet is matched with the diameter of the flow passage in the valve rod.
Preferably, the faucet is provided with a water inlet flow passage, and the section of the water inlet flow passage is in a step shape.
Preferably, the sealing ring is made of rubber.
The beneficial effects of the utility model are as follows:
1. compared with the traditional threaded connection mode, the design has better sealing performance and simpler installation mode, and reduces the use cost and maintenance difficulty.
2. The problem that the threads of the connecting rod of the traditional valve core are easy to loosen is solved, and the service life and stability of the valve are improved.
3. The requirement that a plurality of rubber rings are needed to be equipped for the traditional valve core connecting rod is eliminated, and the use cost and the maintenance difficulty are reduced.
4. Provides an environment-friendly and energy-saving design, which meets the environment-friendly requirement of the modern society.
5. Simplifying the installation and maintenance process and improving the convenience of use.
6. The valve core and faucet handle connecting structure designed by the scheme is not only suitable for a faucet device, but also suitable for connection of the valve core and the angle valve, and has a wider application range.
Drawings
In order to more clearly illustrate the technical solutions of embodiments or background art of the present utility model, the drawings required for the description of the embodiments or background art will be briefly described below, and it is apparent that the drawings in the following description are only embodiments of the present utility model, and other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a cross-sectional view of the present utility model;
FIG. 2 is a cross-sectional view of a valve cartridge of the present utility model;
FIG. 3 is a cross-sectional view of the handle of the present utility model;
fig. 4 is a cross-sectional view of the faucet of the present utility model.
In the figure: 1. the valve comprises a valve core, 2, a faucet, 3, a handle, 4, a valve core rod, 5, a key groove, 6, a key, 7, a first boss, 8, a clamping groove, 9, a chamfer angle, 10, a valve rod, 11, a water flowing port, 12, a base, 13, a sealing ring, 14, an annular groove, 15, a second boss, 16, a limiting groove, 17, a water outlet, 18, a water outlet flow passage, 19 and a connecting passage.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Examples:
as shown in figure 1, the utility model provides a valve core and tap handle connecting structure, which comprises a valve core 1, a tap 2 and a handle 3, wherein the upper end of the valve core 1 is provided with a valve core rod 4, the valve core rod 4 is axially provided with a key groove 5, the waist of the valve core 1 is provided with threads, the handle 3 is provided with a first boss 7, the lower end of the first boss 7 is provided with a key 6, the tap 2 is provided with a second boss 15, a connecting channel 19 is arranged in the tap 2, the connecting channel 19 is provided with threads, the key 6 on the handle 3 is arranged in the key groove 5 to realize the linkage of the valve core 1 and the handle 3, the threads of the valve core 1 are tightly matched with the threads of the tap 2,
the valve core 1 is provided with the clamping groove 8, the diameter of the clamping groove 8 of the valve core 1 is matched with the diameter of the first boss 7 of the handle 3, the upper end of the clamping groove 8 of the valve core 1 is provided with the chamfer 9, the lower end of the valve core 1 is provided with the valve rod 10, the valve rod 10 is internally provided with the runner, the waist of the valve rod 10 is provided with the water inlet 11, the base 12 is arranged between the valve core 1 and the valve rod 10, the sealing ring 13 is arranged between the base 12 and the threads of the waist of the valve core 1, the tightness required by the traditional thread connection mode is saved, the matching between the valve core 1 and the water faucet 2 is tighter, the sealing performance of the valve is improved, the lower end of the handle 3 is provided with the annular groove 14, the diameter of the annular groove 14 is matched with the diameter of the second boss 15, the water faucet 2 is provided with the limit groove 16, the diameter of the limit groove 16 is matched with the diameter of the valve rod 10, the water inlet 17 is arranged below the limit groove 16, the diameter of the water inlet 17 is matched with the runner diameter of the valve rod 10, the water inlet 18 is arranged, and the section of the water inlet 18 is provided with the stepped.
Wherein, case pole 4 is used for connecting case 1 and handle 3, and chamfer 9 is used for increasing the steadiness of connection, arranges key 6 on the handle 3 in keyway 5 and is used for realizing the linkage of case 1 and handle 3, has first boss 7 on the handle 5, and when case 1 and handle 3 connection structure installation, the tight fit of draw-in groove 8 and first boss 7 can further promote the steadiness between case 1 and the handle, makes connection structure's spare part, ensures that its quality and precision satisfy the requirement.
The valve core 1 and the handle 3 are respectively arranged in the key groove 5 and the clamping groove 8, the valve core 1 and the handle 3 are linked after being arranged, the valve core 1 and the handle 3 are fixed by pressing the handle 3 with proper force, the stable connection is ensured, the test is carried out, and the sealing performance and the use effect of the connecting structure are verified. The faucet 2 and the valve core 1 are installed as shown in fig. 1, so that the screw threads of the valve core 1 are tightly matched with the screw threads of the faucet 2.
In this embodiment, a structure of connecting the valve cartridge 1 with the handle 3 has a certain strength. The chamfering 9 is partially chamfered through a machining process, so that the connection stability is improved, and the precision machining process is adopted for the design of the key groove 5 and the clamping groove 9, so that the linkage property of the valve core 1 and the handle 3 is ensured.
Modifications and variations of the above embodiments will be apparent to those skilled in the art in light of the above teachings. Therefore, the utility model is not limited to the specific embodiments disclosed and described above, but some modifications and changes of the utility model should be also included in the scope of the claims of the utility model. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not limit the present utility model in any way.
Claims (10)
1. The utility model provides a case and tap handle connection structure, includes case (1) and tap (2) and handle (3), its characterized in that:
the upper end of the valve core (1) is provided with a valve core rod (4), the valve core rod (4) is axially provided with a key groove (5), and the waist of the valve core (1) is provided with threads;
a first boss (7) is arranged on the handle (3), and a key (6) is arranged at the lower end of the first boss (7);
the water faucet (2) is provided with a second boss (15), a connecting channel (19) is arranged in the water faucet (2), and threads are arranged on the connecting channel (19);
a key (6) on the handle (3) is arranged in the key groove (5) to realize linkage of the valve core (1) and the handle (3), and threads of the valve core (1) are tightly matched with threads of the water tap (2).
2. The connecting structure of the valve core and the faucet handle according to claim 1, wherein the valve core (1) is provided with a clamping groove (8), and the diameter of the clamping groove (8) of the valve core (1) is matched with the diameter of the first boss (7) of the handle (3).
3. The connection structure of the valve core and the faucet handle according to claim 1, wherein the valve core (1) is provided with a valve rod (10) at the lower end, a runner is arranged in the valve rod (10), and a water flowing port (11) is arranged on the waist of the valve rod (10).
4. A valve core and faucet handle connection structure according to claim 2 or 3, characterized in that the upper end of the clamping groove (8) of the valve core (1) is provided with a chamfer (9).
5. The connecting structure of the valve core and the faucet handle according to claim 2, wherein a base (12) is arranged between the valve core (1) and the valve rod (10), and a sealing ring (13) is arranged between the base (12) and threads at the waist of the valve core (1).
6. The connecting structure of the valve core and the faucet handle according to claim 1, wherein an annular groove (14) is arranged at the lower end of the handle (3), and the diameter of the annular groove (14) is matched with the diameter of the second boss (15).
7. The connecting structure of the valve core and the faucet handle according to claim 1, wherein the faucet (2) is provided with a limit groove (16), and the diameter of the limit groove (16) is matched with the diameter of the valve rod (10).
8. The connecting structure of the valve core and the faucet handle according to claim 7, wherein a water inlet (17) is arranged below the limiting groove (16), and the diameter of the water inlet (17) is matched with the diameter of the flow passage in the valve rod (10).
9. The valve core and faucet handle connection structure according to claim 1, wherein the faucet (2) is provided with a water inlet flow passage (18), and the cross section of the water inlet flow passage (18) is stepped.
10. The valve core and faucet handle connection structure according to claim 5, wherein the sealing ring (13) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322132665.5U CN220302804U (en) | 2023-08-09 | 2023-08-09 | Valve core and tap handle connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322132665.5U CN220302804U (en) | 2023-08-09 | 2023-08-09 | Valve core and tap handle connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220302804U true CN220302804U (en) | 2024-01-05 |
Family
ID=89353255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322132665.5U Active CN220302804U (en) | 2023-08-09 | 2023-08-09 | Valve core and tap handle connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220302804U (en) |
-
2023
- 2023-08-09 CN CN202322132665.5U patent/CN220302804U/en active Active
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