A manually controlled valve seat
By using the sliding design of the fixed and movable combination plates and the locking mechanism of the U-shaped control handle, the problems of complex operation, leakage and inconvenient maintenance of existing valve groups are solved, and fast, safe and flexible fluid control is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BUTZ FLUID TECH (CHANGZHOU) CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-08-04
AI Technical Summary
Existing valve assemblies are complex to operate, pose leakage risks, lack flexibility, and are inconvenient to maintain, making it difficult to meet diverse industrial needs.
It adopts a sliding design with fixed and movable combination plates, combined with a U-shaped control handle and locking mechanism, and is equipped with sealing components and a handle to achieve quick locking/unlocking and leak prevention.
It simplifies the operation process, reduces the risk of errors, improves safety and flexibility, facilitates maintenance, and adapts to various fluid interface configurations.
Smart Images

Figure CN224592455U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of valve body connection structure, specifically relating to a manual control valve seat. Background Technology
[0002] In modern industry and automation, pneumatic control systems are widely used in various mechanical equipment, such as in manufacturing, automotive, and aerospace. These systems typically rely on pneumatic valve assemblies to achieve precise fluid control, thereby ensuring efficient operation and safety. With continuous technological advancements, the requirements for the performance, ease of operation, and ease of maintenance of manually controlled valve seats are also increasing.
[0003] However, many existing valve assemblies require complex manual operation by the operator, involving multiple steps to lock or unlock the valve, increasing operation time and the risk of error. Furthermore, in high-pressure or special environments, traditional valve assemblies may pose a leakage risk, leading to fluid spillage and potentially causing safety accidents. In addition, some designs lack effective locking mechanisms, making them prone to accidental loosening during operation.
[0004] Existing valve assemblies often require specialized tools or complex procedures for disassembly and maintenance, which makes routine maintenance cumbersome and affects the normal operation of the equipment.
[0005] Many traditional valve assembly designs are designed for specific types of fluid interfaces, lacking flexibility and failing to meet diverse industrial needs, thus limiting their application scope. Utility Model Content
[0006] In view of the shortcomings of the prior art, the purpose of this utility model is to provide a manual control valve seat, which solves the above-mentioned technical problems existing in the prior art.
[0007] The objective of this utility model can be achieved through the following technical solutions:
[0008] A manual control valve seat includes a fixed assembly plate, a movable assembly plate, and a control handle.
[0009] The fixed assembly plate has multiple fluid interfaces for connecting hydraulic or pneumatic pipelines;
[0010] The movable assembly plate is slidably mounted on the fixed assembly plate. Multiple connection interfaces are provided on the end face of the movable assembly plate to realize that the connection interfaces correspond one-to-one with the fluid interfaces and can be plugged into each other.
[0011] The control handle has a U-shaped structure, and the two extended legs are connected to the two sides of the fixed assembly plate. The locking / unlocking between the fixed assembly plate and the movable assembly plate can be controlled by rotating the control handle.
[0012] Furthermore, the inner side of one of the support legs where the control handle is located is movably connected to a locking mechanism, the locking mechanism including a reset button, a connector, and a limit turntable; the reset button is located at one end of the connector and is engaged with the limit turntable at the other end of the connector;
[0013] The position of the connector and the limiting turntable can be changed by controlling the reset button.
[0014] Furthermore, the limiting turntable has an overall ring structure, and grooves A and B are provided along the outer side of the ring structure, so that the other end of the connector can be inserted into groove A or groove B for fixation.
[0015] Furthermore, the locking mechanism of the control handle moves synchronously, causing the locking mechanism to rotate from slot A to slot B, thereby achieving a locking connection between the movable assembly plate and the fixed assembly plate.
[0016] Furthermore, the locking mechanism of the control handle moves synchronously, causing the locking mechanism to rotate from slot B to slot A, thereby disconnecting the connection between the movable assembly plate and the fixed assembly plate.
[0017] Furthermore, a sealing component is provided on each of the fluid interfaces.
[0018] Furthermore, a handle is provided on the outer end face of the movable combination plate.
[0019] The beneficial effects of this utility model are:
[0020] 1. The fixed and movable combination plates of this device adopt a sliding design, which not only saves space, but also ensures stability and durability under various working conditions.
[0021] Meanwhile, the U-shaped control handle combined with the intuitive locking mechanism allows users to quickly and easily lock and unlock the valve, reducing operating steps and lowering the risk of errors.
[0022] 2. This device effectively prevents fluid leakage by incorporating sealing components, ensuring safe operation of the system under high pressure or special environments. Simultaneously, a reliable locking mechanism prevents accidental loosening, enhancing overall safety. Furthermore, this valve assembly can flexibly adapt to various fluid interface configurations, achieving multiple operating states through corresponding connection interfaces to meet the needs of different working conditions.
[0023] 3. The mobile modular panel with external handle design adopted by this device makes the disassembly and maintenance process simpler and faster, reduces the difficulty of daily maintenance, and improves the availability of the equipment. Attached Figure Description
[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0025] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;
[0026] Figure 2 This is a cross-sectional structural schematic diagram of an embodiment of the present utility model;
[0027] Figure 3 This is a top view of an embodiment of the present invention.
[0028] Figure 4 This is a partial structural diagram of the locking mechanism of the control handle according to an embodiment of the present utility model;
[0029] Figure 5 This is a schematic diagram of the overall front structure of an embodiment of this utility model;
[0030] Figure 6 This is a schematic diagram of the overall rear structure of an embodiment of this utility model. Detailed Implementation
[0031] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0032] like Figure 1 , Figure 2 As shown, this utility model embodiment provides a manual control valve seat, including a fixed assembly plate 1, a movable assembly plate 2, and a control handle 3.
[0033] The fixed assembly plate 1 is the basic component of the entire manual control valve seat and has multiple fluid ports 101. These ports are used to connect hydraulic or pneumatic lines to ensure smooth fluid entry and exit.
[0034] The movable combination plate 2 is slidably mounted on the fixed combination plate 1, and its end face is provided with multiple connection interfaces 201. These connection interfaces 201 correspond one-to-one with the fluid interface 101, enabling quick and convenient plugging and disconnection during operation.
[0035] The control handle 3 has a U-shaped structure, with two sets of extended legs 31 connected to both sides of the fixed assembly plate 1. By rotating the control handle 3, the user can easily control the locking and unlocking of the fixed assembly plate 1 and the movable assembly plate 2.
[0036] like Figure 3 , Figure 4 As shown, a locking mechanism 32 is movably connected to the inside of a set of legs 31 of the control handle 3. This mechanism includes a reset button 321, a connector 322, and a limit turntable 323.
[0037] When the user presses the reset button 321, the engagement position between the connector 322 and the limit turntable 323 changes, thereby locking or unlocking the movable combination plate 2.
[0038] The limiting turntable 323 is circular in shape, with grooves A and B on its outer side. The other end of the connector 322 can be inserted into groove A or groove B to fix the movable combination plate 2.
[0039] When the support leg 31 of the control handle 3 moves, the locking mechanism 32 also moves synchronously, thereby causing the locking mechanism to move from slot A to slot B, realizing the locking connection between the movable combination plate 2 and the fixed combination plate 1; conversely, it realizes the disconnection.
[0040] To prevent leakage, sealing components are provided on all fluid interfaces 101. This design ensures good sealing performance under both high and low pressure environments, improving the safety and reliability of the equipment.
[0041] The outer end face of the movable combination plate 2 is provided with a handle 202, which makes it convenient for users to disassemble and maintain when needed, thus improving the ease of operation.
[0042] In use, connect the hydraulic or pneumatic pipes to the fluid ports 101 on the fixed assembly plate 1, ensuring all ports are correctly installed and properly sealed. Slide the movable assembly plate 2 to the desired position as needed. If it is necessary to open the valve, ensure the control handle 3 is in the unlocked position.
[0043] By rotating the control handle 3, the support leg 31 drives the locking mechanism 32 to move. At this time, the user can press the reset button 321 to change the position between the connector 322 and the limit turntable 323, thereby locking or separating the movable combination plate 2.
[0044] Confirm that the movable combination plate 2 is securely locked in the desired position (such as tank A or tank B) to ensure that the fluid passage is correctly opened or closed.
[0045] Use handle 202 to easily remove and clean the movable combination plate 2. Perform routine checks on the sealing components to ensure they are intact and prevent potential leaks.
[0046] After maintenance is completed, the movable combination plate 2 is reinstalled onto the fixed combination plate 1, and all components are properly aligned and locked to facilitate reinstallation.
[0047] This device presents a novel manually controlled valve seat, designed to improve ease of operation, safety, and maintenance. Through an innovative design of fixed and movable combination plates, along with an intuitive and user-friendly control handle, this invention significantly simplifies the user's operating process and reduces the likelihood of errors. Furthermore, the inclusion of a locking mechanism and sealing components effectively enhances the system's safety and reliability.
[0048] Furthermore, this manual control valve seat takes into account the needs of users in actual use, making routine maintenance more convenient through user-friendly designs such as a handle. This comprehensive improvement not only enhances product performance but also provides a more efficient and flexible solution for related industries, contributing to the development of pneumatic control technology.
[0049] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A manually controlled valve seat, comprising a fixed assembly plate (1), a movable assembly plate (2), and a control handle (3), characterized in that, The fixed assembly plate (1) has multiple fluid interfaces (101) for connecting hydraulic or pneumatic pipes; The movable combination plate (2) is slidably mounted on the fixed combination plate (1). Multiple connection interfaces (201) are provided on the end face of the movable combination plate (2) so that the connection interfaces (201) correspond one-to-one with the fluid interface (101) and can be plugged into each other. The control handle (3) has a U-shaped structure and the two extended legs (31) are connected to the two sides of the fixed combination plate (1). The locking / unlocking between the fixed combination plate (1) and the movable combination plate (2) can be controlled by rotating the control handle (3).
2. The manual control valve seat of claim 1, wherein, The control handle (3) is movably connected to a locking mechanism (32) on the inner side of one of the support legs (31). The locking mechanism (32) includes a reset button (321), a connector (322), and a limit turntable (323). The reset button (321) is located at one end of the connector (322) and is engaged with the limit turntable (323) at the other end of the connector (322). The position change of the engagement between the connector (322) and the limiting turntable (323) is achieved by controlling the reset button (321).
3. The manual control valve seat of claim 2, wherein, The limiting turntable (323) has an overall ring structure, and grooves A and B are provided on the outer side of the ring structure, so that the other end of the connector (322) can be inserted into groove A or groove B to achieve fixation.
4. The manual control valve seat of claim 3, wherein, The support leg (31) of the control handle (3) moves synchronously with the locking mechanism (32), causing the locking mechanism (32) to rotate from slot A to slot B, so as to achieve a locking connection between the movable combination plate (2) and the fixed combination plate (1).
5. The manual control valve seat of claim 3, wherein, The support leg (31) of the control handle (3) moves synchronously with the locking mechanism (32), causing the locking mechanism (32) to rotate from slot B to slot A, thereby disconnecting the connection between the movable combination plate (2) and the fixed combination plate (1).
6. The manual control valve seat of claim 1, wherein, A sealing assembly is provided on each of the fluid interfaces (101).
7. The manual control valve seat of claim 1, wherein A handle (202) is provided on the outer end face of the movable combination plate (2).