Valve element with sealing function

Abstract

The utility model relates to the technical field of mechanical engineering, and discloses a valve core with a sealing function, which comprises an upper shell, a spring base, an elastic buckle, a control spring, a control hole, a limiting block, a linkage magnetic core, a water stop head, a buffer cushion, a middle shell, threads, a valve needle, a water outlet, sealing rubber, a valve port, a water inlet, a lower shell and a connecting block, the spring base is fixedly connected to the interior of the upper shell, the elastic buckles are fixedly connected to the left side and the right side of the spring base, the control spring is fixedly connected to the lower end of the spring base, the control hole is fixedly connected to the lower side of the control spring, and the limiting block is fixedly connected to the upper side of the control hole. According to the valve element with the sealing function, by means of key components such as the control spring, the linkage magnetic core and the valve needle, the valve element can control water flow very accurately, rapid response is provided through precise control, the water flow is allowed to be finely adjusted, and different use requirements are met.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical engineering, in particular to a valve core with a sealing function. Background Art

[0002] In the context of traditional valve core technology, common problems include inaccurate water flow control, insufficient sealing performance, susceptibility to water pressure shock and vibration that causes loss, and difficulty in maintenance and replacement. These problems limit the application scope and efficiency of the valve core, especially in situations where precise water flow control or long-term stable operation is required. With the development of technology, the performance requirements for valve cores are increasing, which has promoted the demand for more efficient, reliable and easy-to-maintain valve core designs. New valve core designs need to solve the above traditional problems while providing better adaptability and economic benefits to adapt to different application environments from home to industry. Therefore, it has become an urgent need for the industry to develop a valve core with compact structure, precise control, good sealing, durability and easy maintenance.

[0003] A valve core is disclosed in the patent document of prior art publication number CN213264507U. The utility model belongs to the field of mechanical accessories application technology, and specifically discloses a valve core, including a first conical connecting column, a second conical connecting column, a first circular connecting block, a second circular connecting block, a third conical transition ring, a fourth conical transition ring, a concave connecting block, a group of second waist-shaped through grooves and a second auxiliary connecting ring spacer, etc. The beneficial effect of a valve core of the utility model is that: its design structure is reasonable, and the first conical connecting column, the second conical connecting column, the second circular connecting ring, a plurality of first auxiliary circular connecting block grooves, the third conical transition ring and the second waist-shaped through grooves used in conjunction with each other are easy to manufacture and produce on the one hand, and have a long service life and reduce the economic cost of use. On the other hand, the reasonable structural design is convenient for the assembly of walking machine assembly parts or switch solenoid valve assembly parts, and can achieve safe and reliable working state requirements, and has strong practicality.

[0004] However, the prior art CN213264507U patent cannot effectively prevent water leakage due to poor sealing of a valve core, and cannot ensure the safety of the entire system. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The purpose of the utility model is to provide a valve core with a sealing function to solve the problem of poor sealing performance mentioned in the above background technology.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a valve core with a sealing function, which includes an upper shell, a spring base, an elastic buckle, a control spring, a control hole, a limit block, a linkage magnetic core, a water stop head, a buffer pad, a middle shell, a thread, a valve needle, a water outlet, a sealing rubber, a valve port, a water inlet, a lower shell and a connecting block, the spring base is fixedly connected to the inside of the upper shell, the elastic buckle is fixedly connected to the left and right sides of the spring base, the control spring is fixedly connected to the lower end of the spring base, the control hole is fixedly connected to the lower side of the control spring, and the limit block is fixedly connected to the upper side of the control hole.

[0009] Preferably, the linkage magnetic core is fixedly connected to the lower end of the control spring, the water stop head is fixedly connected to the lower end of the linkage magnetic core, and the control spring is located at the lower end of the spring base, playing a key role in controlling the valve switch. The control hole is located below the control spring, and the movement of the spring is controlled by adjusting the water flow and water pressure.

[0010] Preferably, the buffer pad is fixedly connected to the lower side of the water stop head, the middle shell is fixedly connected to the lower end of the upper shell, and a buffer pad is installed under the water stop head to reduce water flow impact and extend the service life of the valve core.

[0011] Preferably, the thread is fixedly connected to the lower side of the water stop head, and the valve needle is fixedly connected to the inside of the middle shell. The middle shell is connected to the bottom of the upper shell, and a valve needle is fixed inside it, which is directly responsible for controlling the water flow.

[0012] Preferably, the water outlet is fixedly connected to the lower side of the valve needle, and the sealing rubber is fixedly connected to the lower side of the valve needle. The water outlet and the sealing rubber are installed under the valve needle. The water outlet is responsible for guiding the outlet of the water flow, and the sealing rubber ensures the water tightness of the valve when it is closed.

[0013] Preferably, the valve port is fixedly connected to the lower side of the water outlet, and the water inlet is fixedly connected to the lower end of the valve port.

[0014] Preferably, the lower shell is fixedly connected to the lower end of the middle shell, and the connecting block is fixedly connected to the left and right ends of the lower shell.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The valve core with sealing function can control the water flow very accurately with the help of key components such as control spring, linkage magnetic core and valve needle. This precise control not only provides fast response, but also allows fine adjustment of water flow to meet different usage requirements;

[0017] 2. The valve core with sealing function, the combination of sealing rubber and water stop head provides excellent sealing effect. This efficient sealing ability effectively prevents water leakage and ensures the safety and reliability of the entire system;

[0018] 3. The valve core with sealing function, spring base and buffer pad are designed to absorb and mitigate the impact of water flow impact and vibration, which not only enhances the durability of the valve core, but also ensures long-term stable operating performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the water-stopping part of the utility model;

[0022] Figure 4 This is a schematic diagram of the spring structure of the utility model.

[0023] In the figure: 1. upper shell; 2. spring base; 3. elastic buckle; 4. control spring; 5. control hole; 6. limit block; 7. linkage magnetic core; 8. water stop head; 9. buffer pad; 10. middle shell; 11. thread; 12. valve needle; 13. water outlet; 14. sealing rubber; 15. valve port; 16. water inlet; 17. lower shell; 18. connecting block. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 4The utility model provides a technical solution: a valve core with a sealing function, which comprises an upper shell 1, a spring base 2, an elastic buckle 3, a control spring 4, a control hole 5, a limit block 6, a linkage magnetic core 7, a water stop head 8, a buffer pad 9, a middle shell 10, a thread 11, a valve needle 12, a water outlet 13, a sealing rubber 14, a valve port 15, a water inlet 16, a lower shell 17 and a connecting block 18. The spring base 2 is fixedly connected to the inside of the upper shell 1, the elastic buckle 3 is fixedly connected to the left and right sides of the spring base 2, the control spring 4 is fixedly connected to the lower end of the spring base 2, the control hole 5 is fixedly connected to the lower side of the control spring 4, the control spring 4 is located at the lower end of the spring base 2, and plays a key role in controlling the valve switch. The control hole 5 is located below the control spring 4, and the movement of the spring is controlled by adjusting the water flow and water pressure. The limit block 6 is adjacent to the upper part of the control hole 5, and plays a role in limiting and guiding the movement of the control spring. The linkage magnetic core 7 is located at the lower end of the control spring 4.

[0026] The limit block 6 is fixedly connected to the upper side of the control hole 5, the linkage magnetic core 7 is fixedly connected to the lower end of the control spring 4, the water stop head 8 is fixedly connected to the lower end of the linkage magnetic core 7, the buffer pad 9 is fixedly connected to the lower side of the water stop head 8, and the middle shell 10 is fixedly connected to the lower end of the upper shell 1. The linkage magnetic core 7 is located at the lower end of the control spring 4 and is connected to the water stop head 8, and they jointly participate in controlling the closing and opening of the water flow. A buffer pad 9 is installed under the water stop head 8 to reduce the impact of the water flow and extend the service life of the valve core. The middle shell 10 is connected to the bottom of the upper shell 1.

[0027] The thread 11 is fixedly connected to the lower side of the water stop head 8, the valve needle 12 is fixedly connected to the inside of the middle shell 10, the water outlet 13 is fixedly connected to the lower side of the valve needle 12, the sealing rubber 14 is fixedly connected to the lower side of the valve needle 12, the valve port 15 is fixedly connected to the lower side of the water outlet 13, the water inlet 16 is fixedly connected to the lower end of the valve port 15, the lower shell 17 is fixedly connected to the lower end of the middle shell 10, the connecting block 18 is fixedly connected to the left and right ends of the lower shell 17, and the sealing rubber 14 ensures the water tightness of the valve when it is closed. The valve port 15 is located below the water outlet 13 and is mainly responsible for controlling the inflow and outflow of water. The water inlet 16 is located below the valve port 15 and is responsible for introducing water. The lower shell 17 is located at the bottom of the entire valve core and is connected to the middle shell 10. At the same time, connecting blocks 18 are fixed at both ends to connect the valve core to the external pipeline system.

[0028] Working principle: the control spring 4 is located at the lower end of the spring base 2, and plays a key role in controlling the valve switch. The control hole 5 is located below the control spring 4, and the movement of the spring is controlled by adjusting the water flow and water pressure. The limit block 6 is adjacent to the upper part of the control hole 5, and plays a role in limiting and guiding the movement of the control spring. The linkage magnetic core 7 is located at the lower end of the control spring 4 and is connected to the water stop head 8, and they jointly participate in controlling the closing and opening of the water flow. A buffer pad 9 is installed under the water stop head 8 to reduce the impact of water flow and extend the service life of the valve core. The middle shell 10 is connected to the bottom of the upper shell 1, and a valve needle 12 is fixed inside it, which is directly responsible for controlling the water flow. Below the valve needle 12 It is equipped with a water outlet 13 and a sealing rubber 14. The water outlet 13 is responsible for guiding the outlet of the water flow, while the sealing rubber 14 ensures the water tightness of the valve when it is closed. The valve port 15 is located below the water outlet 13 and is mainly responsible for controlling the inlet and outlet of the water flow. The water inlet 16 is located below the valve port 15 and is responsible for introducing the water flow. The lower shell 17 is located at the bottom of the entire valve core and is connected to the middle shell 10. At the same time, connecting blocks 18 are fixed at both ends to connect the valve core to the external pipeline system. In this way, the various components of the valve core work together to achieve precise control of the water flow, ensuring the efficient operation and good sealing performance of the valve under various working conditions.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A valve core with a sealing function, the valve core with a sealing function comprising an upper shell (1), a spring base (2), an elastic buckle (3), a control spring (4), a control hole (5), a limit block (6), a linkage magnetic core (7), a water stop head (8), and a buffer pad (9), characterized in that: The spring base (2) is fixedly connected to the interior of the upper shell (1), the elastic buckle (3) is fixedly connected to the left and right sides of the spring base (2), the control spring (4) is fixedly connected to the lower end of the spring base (2), the control hole (5) is fixedly connected to the lower side of the control spring (4), and the limit block (6) is fixedly connected to the upper side of the control hole (5).

2. A valve core with sealing function according to claim 1, characterized in that: The linkage magnetic core (7) is fixedly connected to the lower end of the control spring (4), and the water stop head (8) is fixedly connected to the lower end of the linkage magnetic core (7).

3. The valve core with sealing function according to claim 1, characterized in that: The buffer pad (9) is fixedly connected to the lower side of the water stop head (8), and the middle shell (10) is fixedly connected to the lower end of the upper shell (1).

4. The valve core with sealing function according to claim 3, characterized in that: The thread (11) is fixedly connected to the lower side of the water stop head (8), and the valve needle (12) is fixedly connected to the inside of the middle housing (10).

5. The valve core with sealing function according to claim 4, characterized in that: The water outlet (13) is fixedly connected to the lower side of the valve needle (12), and the sealing rubber (14) is fixedly connected to the lower side of the valve needle (12).

6. The valve core with sealing function according to claim 5, characterized in that: The valve port (15) is fixedly connected to the lower side of the water outlet (13), and the water inlet (16) is fixedly connected to the lower end of the valve port (15).

7. The valve core with sealing function according to claim 6, characterized in that: The lower shell (17) is fixedly connected to the lower end of the middle shell (10), and the connecting block (18) is fixedly connected to the left and right ends of the lower shell (17).

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