High-stability foot valve

By incorporating a fixed seat, an adjusting seat, and ceramic materials into the foot valve, the problems of deformation and wear during use are solved, resulting in a foot valve design with high stability and wear resistance, extending service life and reducing the risk of fluid leakage.

CN224229296UActive Publication Date: 2026-05-12NINGBO FENGHUA KEMEIER PNEUMATIC MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO FENGHUA KEMEIER PNEUMATIC MACHINERY CO LTD
Filing Date
2025-06-13
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing foot valves cannot be adjusted for horizontal leveling when in fixed use, resulting in insufficient installation level. They are prone to deformation after prolonged use, affecting their service life, and are also prone to wear leading to fluid leakage.

Method used

通过在阀体外表面设置固定座、调节座和水平泡,结合陶瓷管和陶瓷阀芯,实现对脚踏阀的水平稳定固定和耐磨性能提升,增强连接强度。

Benefits of technology

It improves the service life of the foot valve and the stability of fluid delivery, reduces the chance of deformation and leakage, and ensures the stability and wear resistance of the valve body.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224229296U_ABST
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Abstract

According to the technical scheme, the high-stability foot valve comprises a valve body and a ceramic valve element, a fixing seat is installed on the portion, close to the bottom, of the outer surface of the valve body, a positioning hole is formed in the middle of the interior of the fixing seat, an adjusting hole is formed in the portion, close to the bottom, of the inner surface of the positioning hole, and an adjusting seat is screwed in the adjusting hole; an inserting groove is formed in the bottom of the adjusting seat, a spirit bubble is installed in the middle of the top of the fixing seat, an air inlet pipe is installed on the top of the valve body, an exhaust pipe is installed on the outer surface of the valve body, and connecting seats are installed at the tail ends of the air inlet pipe and the exhaust pipe. According to the high-stability foot valve, the problems that when an existing foot valve is fixedly used, the use horizontal amplitude of the foot valve cannot be adjusted, the installation levelness of the foot valve cannot be guaranteed, the foot valve is prone to deformation after being used for a long time, and the service life of the foot valve is affected are solved, the deformation probability of the foot valve is reduced, and the service life of the foot valve is prolonged. Therefore, the service life of the foot valve is ensured.
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Description

Technical Field

[0001] This utility model relates to the technical field of foot pedal valves, specifically a highly stable foot pedal valve. Background Technology

[0002] A foot valve is a valve device that controls the flow of gas or liquid by being operated with a foot pedal. Foot valves are typically used when both hands are required to operate other equipment or tools, allowing for convenient control of fluid flow or on / off control via foot pedal operation. This improves operational convenience and efficiency, making them suitable for various situations where both hands are needed to operate other equipment.

[0003] Existing foot valves, when used in a fixed position, cannot adjust the horizontal range of the foot valve, and the installation level of the foot valve cannot be guaranteed. After long-term use, the foot valve is prone to deformation, which affects the service life of the foot valve. To address this, we propose a highly stable foot valve. Utility Model Content

[0004] The purpose of this invention is to provide a highly stable foot valve that can be horizontally and stably fixed, thereby solving the problems of existing foot valves that cannot be adjusted in terms of horizontal range during fixed use, cannot guarantee the installation level of the foot valve, and are prone to deformation after long-term use, thus affecting the service life of the foot valve.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a highly stable foot valve, comprising a valve body and a ceramic valve core, wherein a fixed seat is installed on the outer surface of the valve body near the bottom, a positioning hole is provided in the middle of the interior of the fixed seat, an adjustment hole is provided on the inner surface of the positioning hole near the bottom, an adjustment seat is screwed into the adjustment hole, a slot is provided at the bottom of the adjustment seat, and a level bubble is installed in the middle of the top of the fixed seat.

[0006] Preferably, there are four fixing seats, and the four fixing seats are evenly distributed on the outer surface of the valve body near the bottom position, and connecting brackets are installed between the four fixing seats.

[0007] Preferably, an air inlet pipe is installed on the top of the valve body, an exhaust pipe is installed on the outer surface of the valve body, and a connecting seat is installed at the end of both the air inlet pipe and the exhaust pipe.

[0008] Preferably, a ceramic tube A is installed on the inner surface of the exhaust pipe, and a ceramic tube B is installed in the middle of the valve body.

[0009] Preferably, a ceramic valve core is movably mounted on the inner surface of the ceramic tube B, the ceramic valve core has a vent hole inside, and a spring is installed inside the valve body at the top of the ceramic valve core.

[0010] Preferably, a support frame is installed on one side of the valve body near the bottom, and a flip frame is installed near the end of the support frame via a movable pin. A foot pedal is installed at one end of the flip frame, and a support column is installed inside the valve body at one end of the flip frame. The support column is snapped into the bottom of the ceramic valve core.

[0011] Preferably, the outer surface of the valve body is provided with a flipping groove at the position of the flipping frame.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model achieves a stable horizontal fixation of the foot valve by setting a fixed seat, an adjusting seat, and a spirit level. The fixed seat is set on the outer surface of the valve body near the bottom, and a positioning hole is provided in the middle of the fixed seat. An adjusting hole is provided on the inner surface of the positioning hole near the bottom, and an adjusting seat is screwed into the adjusting hole. A slot is provided at the bottom of the adjusting seat, and a spirit level is set in the middle of the top of the fixed seat. This solves the problem that existing foot valves cannot be adjusted for horizontal range during fixed use, the installation level of the foot valve cannot be guaranteed, and the foot valve is prone to deformation after long-term use, affecting the service life of the foot valve. This invention reduces the probability of deformation of the foot valve, thereby ensuring the service life of the foot valve.

[0014] 2. This utility model increases the wear resistance of the valve body by setting ceramic tube A, ceramic tube B, and ceramic valve core. Ceramic tube A is set on the inner surface of the exhaust pipe, ceramic tube B is set in the middle of the valve body, and ceramic valve core is movably set on the inner surface of ceramic tube B. Vent holes are provided inside the ceramic valve core to solve the problem that existing foot pedal valves are prone to wear after long-term use, and fluid is prone to leakage during transportation, which affects the performance of the foot pedal valve. It reduces the probability of fluid leakage, thereby ensuring the performance of the foot pedal valve.

[0015] 3. This utility model achieves a stable connection between the fixed seat and the connecting frame by setting a fixed seat and a connecting frame, thereby solving the problem that the connection strength of the fixed seat of the existing foot valve is low and the connection between the fixed seat and the foot valve deforms after long-term use, affecting the fixed stability of the valve body. This improves the connection stability of the fixed seat and thus ensures the fixed stability of the valve body. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0017] Figure 2 for Figure 1 A magnified structural diagram of A;

[0018] Figure 3 This is a cross-sectional structural diagram of the present invention;

[0019] Figure 4 for Figure 3 The enlarged structural diagram of B is shown below.

[0020] Reference numerals: 1. Valve body; 2. Connecting seat; 3. Inlet pipe; 4. Exhaust pipe; 5. Tilting frame; 6. Movable pin; 7. Foot pedal; 8. Support frame; 9. Tilting groove; 10. Level bubble; 11. Positioning hole; 12. Fixed seat; 13. Connecting frame; 14. Adjusting seat; 15. Slot; 16. Spring; 17. Ceramic tube A; 18. Ceramic tube B; 19. Support column; 20. Vent hole; 21. Ceramic valve core; 22. Adjusting hole. Detailed Implementation

[0021] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments. Example 1

[0022] like Figure 1-4 As shown, to achieve the above objectives, this utility model provides the following technical solution: a highly stable foot valve, comprising a valve body 1 and a ceramic valve core 21. A fixing seat 12 is installed on the outer surface of the valve body 1 near the bottom. A positioning hole 11 is provided in the middle of the fixing seat 12. An adjustment hole 22 is provided on the inner surface of the positioning hole 11 near the bottom. An adjustment seat 14 is screwed into the adjustment hole 22. A slot 15 is provided at the bottom of the adjustment seat 14. A spirit level 10 is installed in the middle of the top of the fixing seat 12. The level level 10 facilitates observation of the levelness of the valve body 1. There are four fixing seats 12 in total, and the four fixing seats 12 are evenly distributed on the outer surface of the valve body 1 near the bottom. A connecting bracket 13 is installed between the four fixing seats 12. The strength of the fixing seat 12 is improved by the setting of the connecting bracket 13.

[0023] like Figure 3 As shown, an air inlet pipe 3 is installed on the top of the valve body 1, and an exhaust pipe 4 is installed on the outer surface of the valve body 1. A connecting seat 2 is installed at the end of both the air inlet pipe 3 and the exhaust pipe 4. A ceramic tube A17 is installed on the inner surface of the exhaust pipe 4. A ceramic tube B18 is installed in the middle of the valve body 1. A ceramic valve core 21 is movably installed on the inner surface of the ceramic tube B18. The ceramic core A, ceramic core B and ceramic valve core 21 protect the valve body 1 and the air inlet pipe 3. A vent hole 20 is provided inside the ceramic valve core 21. A spring 16 is installed on the top of the ceramic valve core 21 inside the valve body 1.

[0024] The working principle of a highly stable foot valve based on Embodiment 1 is as follows: After the present invention is installed, it is moved to the installation location, the valve body 1 is placed on the ground, and the level of the present invention is adjusted by rotating the adjusting seat 14 through the slot 15. The level of the valve body 1 is observed through the spirit level 10. After the adjustment is completed, the present invention is installed at the place of use through the positioning hole 11, and the air inlet pipe 3 and the exhaust pipe 4 are connected to the fluid delivery pipeline through the connecting seat 2. The fluid delivery can then be controlled by the valve body 1 and the ceramic valve core 21. Thus, the working process of the device is completed. Example 2

[0025] like Figure 1 and Figure 3 As shown, the present invention proposes a highly stable foot valve. Compared with Embodiment 1, this embodiment further includes: a support frame 8 installed near the bottom on one side of the valve body 1; a flip frame 5 installed near the end of the support frame 8 via a movable pin 6; a foot pedal 7 installed at one end of the flip frame 5; and a support column 19 installed inside the valve body 1 at one end of the flip frame 5. The support column 19 is snapped into the bottom of the ceramic valve core 21. The support column 19 facilitates the upward movement of the ceramic valve core 21. A flip groove 9 is provided on the outer surface of the valve body 1 at the position of the flip frame 5.

[0026] In this embodiment, when fluid transportation is required, the foot pedal 7 is pressed, which causes the flipping frame 5 to flip, the flipping frame 5 to move the support column 19 upward, and the support column 19 to move the ceramic valve core 21 upward, so that the vent 20 coincides with the ceramic tube A17, thereby transporting the fluid.

[0027] The above specific embodiments are merely several preferred embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A highly stable foot valve, comprising a valve body (1) and a ceramic valve core (21), characterized in that: A fixed seat (12) is installed on the outer surface of the valve body (1) near the bottom. A positioning hole (11) is provided in the middle of the fixed seat (12). An adjustment hole (22) is provided on the inner surface of the positioning hole (11) near the bottom. An adjustment seat (14) is screwed into the adjustment hole (22). A slot (15) is provided at the bottom of the adjustment seat (14). A level bubble (10) is installed in the middle of the top of the fixed seat (12).

2. The highly stable foot valve according to claim 1, characterized in that: There are four fixed seats (12), and the four fixed seats (12) are evenly distributed on the outer surface of the valve body (1) near the bottom. A connecting frame (13) is installed between the four fixed seats (12).

3. The highly stable foot valve according to claim 1, characterized in that: An air inlet pipe (3) is installed on the top of the valve body (1), and an exhaust pipe (4) is installed on the outer surface of the valve body (1). A connecting seat (2) is installed at the end of both the air inlet pipe (3) and the exhaust pipe (4).

4. A highly stable foot valve according to claim 3, characterized in that: The inner surface of the exhaust pipe (4) is fitted with a ceramic tube A (17), and the middle of the valve body (1) is fitted with a ceramic tube B (18).

5. A highly stable foot valve according to claim 4, characterized in that: A ceramic valve core (21) is movably installed on the inner surface of the ceramic tube B (18). A vent hole (20) is provided inside the ceramic valve core (21). A spring (16) is installed inside the valve body (1) at the top of the ceramic valve core (21).

6. The highly stable foot valve according to claim 1, characterized in that: A support frame (8) is installed on one side of the valve body (1) near the bottom. A flip frame (5) is installed near the end of the support frame (8) via a movable pin (6). A foot pedal (7) is installed at one end of the flip frame (5). A support column (19) is installed inside the valve body (1) at one end of the flip frame (5). The support column (19) is snapped into the bottom of the ceramic valve core (21).

7. A highly stable foot valve according to claim 1, characterized in that: The valve body (1) has a flip groove (9) on its outer surface at the position of the flip frame (5).