One-way valve with elastic structure
By designing a one-way valve with an elastic structure, and utilizing the cooperation of baffle components and elastic elements, one-way water flow is achieved, solving the problem that traditional valve structures cannot discharge water in one direction. This results in a simple structure and low cost for one-way water discharge.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-04-03
AI Technical Summary
Traditional valve structures cannot meet the requirements for unidirectional flow and cannot achieve the function of unidirectional water discharge.
Design a one-way valve with an elastic structure. By cooperating and installing the inlet and outlet components, and utilizing the baffle assembly and elastic element, the water flow can be made in one direction.
It achieves a unidirectional water output effect with ingenious structural design, simple components, and low cost, thus improving practicality.
Smart Images

Figure CN224079655U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of valve structure technology and relates to a one-way valve with an elastic structure. Background Technology
[0002] Valves are a widely used component structure, typically used for opening and closing. They are found in many water pipes. Traditional valve structures mainly function to conduct and close, providing bidirectional communication from one end to the other. However, with the diversification of needs, traditional valve structures can no longer meet these requirements. Therefore, there is an urgent need to design new unidirectional valve structures. Utility Model Content
[0003] The purpose of this utility model is to provide a one-way valve with ingenious structural design, simple components, low cost, and only one-way water discharge.
[0004] The above objective is achieved through the following technical solution: a one-way valve with an elastic structure, comprising an inlet component and an outlet component, wherein the inlet component and the outlet component are fitted together; the inlet component is provided with an inlet pipe and a first annular mounting platform connected to the inlet pipe; the first annular mounting platform is provided with a first mounting chamber, the first mounting chamber is provided with a first blocking surface, and the first blocking surface is provided with a first through hole; the front end of the inlet pipe is provided with an inlet, and the inlet pipe communicates with the first through hole;
[0005] The water outlet component is provided with a water outlet pipe and a second annular mounting platform connected to the water outlet pipe; the second annular mounting platform is provided with a second mounting chamber; the second mounting chamber is provided with a second blocking surface, and the second blocking surface is provided with a second through hole; the front end of the water outlet pipe is provided with a water outlet, and the water outlet pipe is connected to the second through hole;
[0006] The second installation chamber includes an annular inner wall, and the second installation chamber is provided with a hollow column and a plurality of support plates; the hollow column is located at the axial center of the second installation chamber, one end of each support plate is connected to the outer wall of the hollow column, and the other end is connected to the annular inner wall, and the hollow column is provided with hollow holes;
[0007] The one-way valve is further provided with a baffle assembly, which includes a baffle, a stop post mounted on the baffle, and an elastic element. The elastic element is sleeved on the stop post; the front end of the stop post is aligned with the hollow hole.
[0008] Furthermore, the bottom end of the stop post is connected to the center of the baffle, and its front end extends into the hollow post.
[0009] Furthermore, the height of the elastic element is less than the height of the stop post.
[0010] Furthermore, the elastic element is a spring.
[0011] Furthermore, the second annular mounting platform is a stepped annular platform, comprising two annular platforms with different diameters. The annular platform farther from the water outlet pipe is larger in size. The first annular mounting platform is inserted into the larger annular platform, so that the water inlet and water outlet components are fitted together and fixedly installed.
[0012] Furthermore, the hollow column is located directly above the second through hole.
[0013] Furthermore, the outer surface of the one-way valve is marked with the water outlet direction.
[0014] The one-way valve of this utility model, equipped with an elastic structure, is typically used with the inlet at the top and the outlet at the bottom. Therefore, when the inlet is above the outlet, one end of the spring in the baffle assembly abuts against the hollow column and support plate, naturally disengaging the baffle from the first blocking surface in the first mounting chamber. Water from the inlet can then flow in through the first through-hole, pass through the second through-hole, and flow out to the outlet. Conversely, when the outlet is at the top and the inlet at the bottom, the baffle naturally abuts against the first blocking surface in the first mounting chamber, blocking the first through-hole and preventing water from entering the inlet pipe. Therefore, the one-way valve of this utility model has an ingenious structural design, simple components, low cost, and only one-way water output, making it highly practical. Attached Figure Description
[0015] Figure 1 A schematic diagram of the overall structure of the one-way valve with an elastic structure according to this utility model is shown.
[0016] Figure 2 A schematic diagram of the burst structure of the one-way valve with an elastic structure according to this utility model is shown.
[0017] Figure 3 A schematic diagram of the water inlet component of this utility model is shown;
[0018] Figure 4 A schematic diagram of the water outlet component of this utility model is shown;
[0019] Figure 5 A schematic diagram of the baffle assembly of this utility model is shown. Detailed Implementation
[0020] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] like Figures 1 to 5 As shown, a one-way valve with an elastic structure includes an inlet component 1 and an outlet component 2, which are installed together. The inlet component 1 has an inlet pipe 11 and a first annular mounting platform 12 connected to the inlet pipe 11. The first annular mounting platform 12 has a first mounting chamber 13, which has a first blocking surface 131 and a first through hole 132. The inlet pipe 11 has an inlet port 111 at its front end, and the inlet pipe 11 communicates with the first through hole 132.
[0023] The water outlet component 2 is provided with a water outlet pipe 21 and a second annular mounting platform 22 connected to the water outlet pipe 21; the second annular mounting platform 22 is provided with a second mounting chamber 23; the second mounting chamber 23 is provided with a second blocking surface 231, and the second blocking surface 231 is provided with a second through hole 232; the front end of the water outlet pipe 21 is provided with a water outlet 211, and the water outlet pipe 21 is connected to the second through hole 232;
[0024] The second installation chamber 23 includes an annular inner wall 233. The second installation chamber 23 is provided with a hollow column 241 and a plurality of support plates 242. The hollow column 241 is located at the axial center of the second installation chamber 23. One end of each support plate 242 is connected to the outer wall of the hollow column 241, and the other end is connected to the annular inner wall 233. The hollow column 241 is provided with a hollow hole 243.
[0025] The one-way valve is further provided with a baffle assembly 3, which includes a baffle 31, a stop post 32 mounted on the baffle 31, and an elastic element 33. The elastic element 33 is sleeved on the stop post 32. The front end of the stop post 32 is aligned with the hollow hole 243.
[0026] In a preferred embodiment, the bottom end of the stop post 32 is connected to the center of the baffle 31, and its front end extends into the hollow post 241. The height of the elastic element 33 is less than the height of the stop post 32. For example, the elastic element 33 is a spring.
[0027] In this utility model, the second annular mounting platform 22 is a stepped annular platform, including two annular platforms with different diameters. The annular platform farther away from the water outlet pipe is larger in size. The first annular mounting platform 12 is inserted into the larger annular platform, so that the water inlet component 1 and the water outlet component 2 are fixedly installed together.
[0028] The hollow column 241 is located directly above the second through hole 242.
[0029] For ease of observation and operation, the outer surface of the one-way valve is marked with a water outlet direction mark 212.
[0030] The main principle of the one-way valve of this utility model:
[0031] In this invention, when in use, the inlet is at the top and the outlet is at the bottom. Therefore, after the inlet and outlet components are installed together, the front end of the baffle assembly inside the baffle is partially inserted into the hollow hole to form a fixation. One end of the spring pushes downward against the hollow column and the support plate. On the one hand, because the spring is relatively low, the baffle naturally slides down after the spring pushes down. On the other hand, due to the pressure of the water flow and the weight of the baffle itself, the baffle also slides down naturally. Therefore, the baffle separates from the first blocking surface in the first installation chamber. Water from the inlet can then flow in through the first through hole, pass through the baffle part, and then through the second through hole, flowing out from the outlet pipe to the outlet.
[0032] Conversely, when the outlet is at the top and the inlet at the bottom, the spring rests against the baffle under gravity. Simultaneously, the baffle rests flat on the first blocking surface under gravity, naturally abutting against the first blocking surface in the first mounting chamber. This blocks the first through hole, preventing water from entering the inlet pipe and thus preventing water from flowing out of the inlet. Therefore, this one-way valve has an ingenious design, simple components, low cost, and only one-way water output, making it highly practical.
[0033] The above description is only 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 one-way valve provided with elastic structure, comprising a water inlet part (1) and a water outlet part (2), the water inlet part (1) and the water outlet part (2) are installed in cooperation; characterized in that, The water inlet part (1) is provided with a water inlet pipe (11) and a first annular mounting table (12) connected to the water inlet pipe (11); the first annular mounting table (12) is provided with a first mounting chamber (13), the first mounting chamber (13) is provided with a first blocking surface (131), and the first blocking surface is provided with a first through hole (132); the front end of the water inlet pipe (11) is provided with a water inlet (111), and the water inlet pipe (11) is in communication with the first through hole (132); The water outlet part (2) is provided with a water outlet pipe (21) and a second annular mounting table (22) connected to the water outlet pipe (21); the second annular mounting table (22) is provided with a second mounting chamber (23); the second mounting chamber (23) is provided with a second blocking surface (231), and the second blocking surface (231) is provided with a second through hole (232); the front end of the water outlet pipe (21) is provided with a water outlet (211), and the water outlet pipe (21) is in communication with the second through hole (232); The second mounting chamber (23) comprises an annular inner wall (233), and the second mounting chamber (23) is provided with a hollow column (241) and a plurality of support plates (242); the hollow column (241) is located at the axial center of the second mounting chamber (23), one end of each support plate (242) is connected with the outer wall of the hollow column (241), and the other end is connected to the annular inner wall (233), and the hollow column (241) is provided with a hollow hole (243); The one-way valve is also provided with a baffle assembly (3), the baffle assembly (3) comprises a baffle (31), a baffle column (32) mounted on the baffle (31) and an elastic member (33), the elastic member (33) is sleeved on the baffle column (32); the front end of the baffle column (32) is aligned with the hollow hole (243).
2. The one-way valve provided with an elastic structure according to claim 1, characterized in that, The bottom end of the baffle column (32) is connected at the center of the baffle (31), and the front end thereof extends into the hollow column (241).
3. The one-way valve provided with an elastic structure according to claim 2, characterized in that, The height of the elastic member (33) is less than the height of the baffle column (32).
4. The one-way valve with elastic structure according to claim 2, characterized in that, The elastic member (33) is a spring.
5. The one-way valve with elastic structure according to claim 1, characterized in that, The second annular mounting table (22) is a stepped annular table, comprising two annular tables with different diameters, the annular table far away from the water outlet pipe has a larger size, and the first annular mounting table (12) is inserted into the annular table with the larger size, so that the water inlet part (1) and the water outlet part (2) are fixedly installed in cooperation.
6. The one-way valve with elastic structure according to claim 2, characterized in that, The hollow column (241) is located directly above the second through hole (232).
7. The one-way valve with elastic structure according to claim 1, characterized in that, The outer surface of the one-way valve is provided with a water outlet direction mark (212).