Split type angle valve easy and convenient to install
By using a split-type angle valve, the combination of a locking nut, external thread connection, and sealing gasket solves the problems of inconvenient installation and unstable connection of existing angle valves, achieving the effect of low replacement cost and flexible installation.
Patent Information
- Application Number
- CN202422100474.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-08-28
AI Technical Summary
The existing angle valves are integrally cast, resulting in high replacement costs and inconvenient installation. Furthermore, the outlet pipe is prone to misalignment with the external outlet pipe, affecting stable connection.
The valve body, inlet pipe, and outlet pipe are designed as separate units. They are connected to the valve body via a locking nut and external thread, allowing for angle adjustment before fixing. Combined with a sealing gasket, the sealing performance is improved, making installation easy.
It reduces replacement costs, improves installation flexibility and stability, ensures alignment between the outlet pipe and external pipelines, and achieves stable connection of the angle valve.
Smart Images

Figure CN223536983U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of angle valves, and in particular to a split-type angle valve that is easy to install. Background Technology
[0002] Angle valves, also known as triangular valves, angle valves, or angular valves, are a common type of small valve device, mainly used in water supply systems in homes or commercial locations. Their name comes from the fact that the valve body is usually designed at a right angle, which allows it to effectively connect and control the direction and flow of water pipes in space-constrained situations.
[0003] Existing angle valves are usually made of one piece of casting, which can easily increase the cost of subsequent replacements. In addition, angle valves are usually connected to external water inlet pipes by threads. When the water inlet end of the angle valve is tightened to the water inlet pipe, the water outlet pipe on the side of the angle valve may not be aligned with the external water outlet pipe, which will affect the stable connection between the angle valve and the external pipe. Sometimes, it is even necessary to repeatedly adjust and install the angle valve. This not only brings inconvenience to the installation of the angle valve, but also reduces the flexibility of the angle valve. Summary of the Invention
[0004] Therefore, in order to overcome the above-mentioned shortcomings, this utility model provides a split-type angle valve that is easy to install, so as to solve the above-mentioned technical problems.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a split-type angle valve that is easy to install, comprising a valve body, an inlet pipe disposed at the bottom of the valve body, a switch handle movably mounted on the upper end of the valve body, and an outlet pipe threadedly installed at the outlet end of the valve body;
[0006] A locking nut is movably sleeved on the water inlet pipe, and a limiting protrusion that fits against the bottom inner side of the locking nut is provided on the side surface of the water inlet pipe. A sealing gasket that fits against the top surface of the limiting protrusion is movably sleeved on the upper end of the water inlet pipe.
[0007] The locking nut is threadedly connected to the external thread provided at the lower end of the valve body;
[0008] The sealing gasket extends into the inside of the valve body and fits against the hollow valve ball inside the valve body;
[0009] The hollow valve ball is rotatably connected to the valve seat installed in the valve body;
[0010] The top of the hollow valve ball is equipped with a valve stem that is connected to the inside of the switch handle;
[0011] The hollow valve ball has an inlet and an outlet that are interconnected on its bottom and side surfaces. The inlet is connected to the inside of the inlet pipe, and the outlet is connected to the inside of the outlet pipe.
[0012] Preferably, the bottom outer side of the water inlet pipe is provided with external threads, and the top outer side of the water inlet pipe is circular.
[0013] Preferably, the side surface of the sealing gasket is arc-shaped, and the inner bottom of the valve body has a corresponding arc-shaped structure.
[0014] Preferably, the outer surface of the locking nut is a regular polygon.
[0015] Preferably, the valve stem is locked and fixed inside the switch handle by bolts, and the bolts pass through the top surface of the switch handle and are threadedly connected to the valve stem.
[0016] Preferably, a decorative cover is movably inserted into the top inner side of the switch handle, and the decorative cover is located above the bolt.
[0017] Preferably, the water outlet pipe is provided with a valve cover, which extends along the circumferential side surface of the water outlet pipe to form a circular structure.
[0018] The beneficial effects of this utility model are:
[0019] This utility model features a separate design for the valve body, inlet pipe, and outlet pipe, facilitating the individual replacement of damaged parts and reducing the cost of subsequent overall replacement. Furthermore, during installation, the angle valve can be pre-adjusted to align with the external outlet pipe, and then the locking nut can be turned to engage with the external thread on the valve body. This allows the locking nut to connect the inlet pipe to the valve body, enabling the angle valve to be installed as a whole. With the outlet pipe aligned with the external outlet pipe, the angle valve can be stably connected to the external pipeline, resulting in a simpler installation process and increased flexibility. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the overall connection structure of the angle valve of this utility model.
[0022] The components are: valve body-1, inlet pipe-2, locking nut-3, external thread-4, sealing washer-5, hollow valve ball-6, outlet pipe-7, valve stem-8, switch handle-9, bolt-10, decorative cover-11, inlet-12, outlet-13, limit protrusion-14, valve cover-15, and valve seat-16. Detailed Implementation
[0023] To further explain the technical solution of this utility model, a detailed description is provided below through specific embodiments.
[0024] like Figure 1 and Figure 2As shown, this utility model provides a split-type angle valve that is easy to install, including a valve body 1, a water inlet pipe 2 located at the bottom of the valve body 1, and a switch handle 9 movably installed at the upper end of the valve body 1. The switch handle 9 can be rotated horizontally on the valve body 1 to adjust the angle of the hollow valve ball 6. A water outlet pipe 7 is threadedly installed at the water outlet end of the valve body 1. The water outlet pipe 7 is used to discharge the water in the angle valve to the outside.
[0025] A locking nut 3 is movably sleeved on the water inlet pipe 2. The side surface of the water inlet pipe 2 is an integral structure with a limiting protrusion 14 that fits against the bottom of the inner side of the locking nut 3. The limiting protrusion 14 is arranged in a ring along the circumference of the water inlet pipe 2, and a sealing gasket 5 that fits against the top surface of the limiting protrusion 14 is movably sleeved on the upper end of the water inlet pipe 2.
[0026] The locking nut 3 is threadedly connected to the external thread 4 provided at the lower end of the valve body 1;
[0027] After the sealing gasket 5 extends into the inside of the valve body, it fits against the hollow valve ball 6 inside the valve body 1. The sealing gasket 5 improves the sealing performance between the water inlet pipe 2 and the valve body 1.
[0028] The hollow valve ball 6 is rotatably connected to the valve seat 16 installed in the valve body 1, and the hollow valve ball 6 can rotate horizontally within the valve seat 16;
[0029] A valve stem 8, which is connected to the inside of the switch handle 9, is vertically mounted on the top of the hollow valve ball 6.
[0030] The bottom and side surfaces of the hollow valve ball 6 are provided with an inlet 12 and an outlet 13 that are connected to each other. The inlet 12 is connected to the inside of the inlet pipe 2, and the outlet 13 is connected to the inside of the outlet pipe 7, so that water can be introduced into the outlet pipe 7 through the outlet 13.
[0031] In this embodiment, the bottom outer side of the water inlet pipe 2 is provided with an external thread 4, and the top outer side of the water inlet pipe 2 is a circular tube, which facilitates the connection of the water inlet pipe 2 to the external water inlet pipe through the external thread 4 at the bottom.
[0032] In this embodiment, the side surface of the sealing gasket 5 is arc-shaped, and the bottom of the inner side of the valve body 1 is a corresponding arc-shaped structure, which improves the sealing performance of the sealing gasket 5 connected to the valve body 1.
[0033] In this embodiment, the outer surface of the locking nut 3 is a regular polygon, which facilitates the rotation of the locking nut 3;
[0034] In this embodiment, the valve stem 8 is locked and fixed inside the switch handle 9 by bolt 10. The bolt 10 passes through the top surface of the switch handle 9 and is threaded to the valve stem 8, which makes it easy to disassemble the switch handle 9 and the valve stem 8 by removing the bolt 10, and facilitates internal maintenance and replacement of the diagonal valve after disassembling the switch handle 9.
[0035] In this embodiment, a decorative cover 11 is movably inserted into the top inner side of the switch handle 9. The decorative cover 11 is located above the bolt 10, which facilitates the sealing and protection of the bolt 10, reduces the rusting of the bolt 10, and improves the aesthetics of the angle valve.
[0036] In this embodiment, the sealing gasket 5 is made of silicone, which is highly resistant to high and low temperatures and corrosion, and has a longer service life.
[0037] In this embodiment, a valve cover 15 is provided on the water outlet pipe 7. The valve cover 15 extends along the circumferential side surface of the water outlet pipe 7 to form a ring structure. The valve cover 15 provides auxiliary sealing, which improves the sealing performance of the connection between the water outlet pipe 7 and the valve body 1.
[0038] Specifically, in use, the locking nut 3 is put on the water inlet pipe 2 and fits against the limiting protrusion 14. Then, the water inlet pipe 2 is threadedly connected to the external water inlet pipe through the external thread 4 at the bottom of the water inlet pipe 2. The sealing washer 5 is put on the top of the water inlet pipe 2.
[0039] Next, the outlet pipe 7 is threaded onto the valve body 1. During the rotation installation, the outlet pipe 7 is installed until the valve cover 15 fits against the valve body 1. Then, the valve body 1, which has a hollow valve ball 6, valve stem 8, and switch handle 9, is placed above the inlet pipe 2, with the external thread 4 at the bottom of the valve body 1 facing the locking nut 3. The outlet pipe 7 is adjusted by the valve body 1. The locking nut 3 is rotated so that it is threadedly connected to the external thread 4 at the bottom of the valve body 1. The connection and fixation between the inlet pipe 2 and the valve body 1 are achieved by the locking nut 3 and the external thread 4, thus completing the angle valve installation. The outlet pipe 7 is then connected to the external outlet pipe.
[0040] When using the angle valve, rotating the switch handle 9 causes the valve stem 8, hollow valve ball 6, inlet 12, and outlet 13 to rotate. When outlet 13 rotates to face outlet pipe 7, the angle valve opens, and liquid can pass through inlet pipe 2, inlet 12, hollow valve ball 6, outlet 13, and outlet pipe 7 to be discharged outward. When outlet 13 is misaligned with outlet pipe 7, the angle valve closes, thus cutting off the liquid supply.
[0041] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A split-type angle valve that is easy to install, characterized in that: Its structure includes a valve body, an inlet pipe located at the bottom of the valve body, a switch handle movably mounted on the upper end of the valve body, and an outlet pipe threaded onto the outlet end of the valve body; A locking nut is movably sleeved on the water inlet pipe, and a limiting protrusion that fits against the bottom inner side of the locking nut is provided on the side surface of the water inlet pipe. A sealing gasket that fits against the top surface of the limiting protrusion is movably sleeved on the upper end of the water inlet pipe. The locking nut is threadedly connected to the external thread provided at the lower end of the valve body; The sealing gasket extends into the inside of the valve body and fits against the hollow valve ball inside the valve body; The hollow valve ball is rotatably connected to the valve seat installed in the valve body; The top of the hollow valve ball is equipped with a valve stem that is connected to the inside of the switch handle; The hollow valve ball has an inlet and an outlet that are interconnected on its bottom and side surfaces. The inlet is connected to the inside of the inlet pipe, and the outlet is connected to the inside of the outlet pipe.
2. The easily installed split-type angle valve according to claim 1, characterized in that: The bottom outer side of the water inlet pipe is provided with external threads, and the top outer side of the water inlet pipe is circular.
3. The easily installed split-type angle valve according to claim 1, characterized in that: The side surface of the sealing gasket is arc-shaped, and the bottom inner side of the valve body has a corresponding arc-shaped structure.
4. The easily installed split-type angle valve according to claim 1, characterized in that: The outer surface of the locking nut is a regular polygon.
5. The easily installed split-type angle valve according to claim 1, characterized in that: The valve stem is fixed inside the switch handle by bolts, and the bolts pass through the top surface of the switch handle and are threaded to the valve stem.
6. The easily installed split-type angle valve according to claim 5, characterized in that: A decorative cover is movably inserted into the top inner side of the switch handle, and the decorative cover is located above the bolt.
7. The easily installed split-type angle valve according to claim 1, characterized in that: A valve cover is provided on the water outlet pipe, and the valve cover extends along the circumferential side surface of the water outlet pipe to form a ring structure.