Multi-module water control device convenient to overhaul

The design of the limit component solves the problem of inconvenient maintenance caused by the bolt fixing of the water control device, enabling quick installation and unlocking, improving maintenance efficiency and extending service life.

CN224205388UActive Publication Date: 2026-05-05GUANGZHOU ZHONGKA INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU ZHONGKA INTELLIGENT TECH CO LTD
Filing Date
2025-05-28
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing water control devices are fixed with bolts, which makes maintenance inconvenient.

Method used

It adopts a limit assembly, including a plate, an operating lever and a limit piece, which are connected by a spring to achieve quick installation and automatic locking. It can be unlocked with one hand and avoids corrosion of mechanical parts.

Benefits of technology

It improves maintenance efficiency, extends service life, prevents moisture and dust from entering, and avoids rust and jamming of mechanical parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of water control equipment, and discloses a multi-module water control device convenient to overhaul, which comprises a shell and a mounting seat, the mounting seat is arranged on the rear side of the shell, a connecting pipe is arranged at the lower part of the shell, and a limiting component is arranged on the rear side of the shell; the limiting assembly comprises an insertion plate, the insertion plate is fixedly installed on the rear side of the shell through screws, an insertion groove is formed in the inner wall of the front side of the installation base and matched with the insertion plate in an inserted mode, and an operation rod is slidably connected to the inner wall of the insertion plate. According to the utility model, the spring is elastically connected with the limiting piece, when the inserting plate is inserted into the inserting groove, the limiting piece is automatically clamped into the limiting groove under the action of the spring force, manual fixation is not needed, rapid installation and automatic locking are realized, and when the operating rod is pushed, the inclined surface of the operating rod is matched with the inclined surface of the sliding groove, and the limiting piece is driven to compress the spring and is separated from the limiting groove; unlocking is completed through one-step operation, and the maintenance efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of water control equipment, and in particular to a multi-module water control device that is easy to maintain. Background Technology

[0002] In the field of intelligent water control equipment, with the popularization of Internet of Things technology, existing water control equipment integrates components such as communication modules and flow sensors, and can realize multiple interaction methods such as scanning codes, swiping cards, and pressing password buttons. It can be widely used in water use occasions such as homes, schools, apartments, and hotels.

[0003] Existing water control devices mostly adopt an integrated packaging design, with core modules (such as solenoid valves and sensors) fixed to the outer shell by screws or welding. When installing water control devices, bolts are needed to mount them on the wall or other places to achieve stable installation, which makes it inconvenient to disassemble and inspect them later. To address this issue, a multi-module water control device that is easy to maintain is proposed. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a multi-module water control device that is easy to maintain, aiming to improve the problem in the prior art that "the water control device is fixed by bolts, which makes the maintenance of the core module inconvenient".

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a multi-module water control device that is easy to maintain, comprising a housing and a mounting base, wherein the mounting base is disposed on the rear side of the housing, a connecting pipe is disposed at the lower part of the housing, and a limit component is disposed on the rear side of the housing;

[0006] The limiting component includes an insert plate, which is fixedly installed on the rear side of the housing by screws. A slot is provided on the inner wall of the front side of the mounting base, and the slot is inserted into the insert plate. An operating rod is slidably connected to the inner wall of the insert plate. A limiting member is horizontally slidably connected to the inner wall of the insert plate. The limiting member is inserted into the inner wall of the slot. A sliding groove is provided through the upper part of the limiting member. The limiting member is elastically connected to the inner wall of the insert plate by a spring.

[0007] As a further description of the above technical solution:

[0008] The limiting component also includes a limiting groove, which is formed in the inner wall of the slot, and the limiting member is inserted into the inner wall of the limiting groove.

[0009] As a further description of the above technical solution:

[0010] The insert plate and slot are configured in a T-shape.

[0011] As a further description of the above technical solution:

[0012] The lower front side of the operating lever is set as an inclined surface.

[0013] As a further description of the above technical solution:

[0014] The front side of the slide is set as an inclined surface with the same inclination as the operating lever.

[0015] As a further description of the above technical solution:

[0016] The vertical cross-section of the operating lever is L-shaped, and a sealing sleeve is provided on the outside of the operating lever, which contacts the inner wall of the insert plate.

[0017] This utility model has the following beneficial effects:

[0018] 1. In this utility model, the limiting component is connected by a spring elastically. When the insert plate is inserted into the slot, the limiting component automatically locks into the limiting groove under the action of the spring force, without the need for manual fixing, realizing quick installation and automatic locking. When disassembling, simply push the operating rod, and its inclined surface cooperates with the inclined surface of the slide groove, causing the limiting component to compress the spring and disengage from the limiting groove, so that the insert plate can be pulled out. Unlocking is completed in a single step, which improves maintenance efficiency.

[0019] 2. In this utility model, the sealing sleeve on the outside of the operating rod prevents moisture and dust from entering the limit component, avoids rust and jamming of mechanical parts, and extends service life. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the overall device in this utility model;

[0021] Figure 2 This is a rear-view three-dimensional structural diagram of the overall device in this utility model;

[0022] Figure 3 This is a rear-view three-dimensional structural disassembly diagram of the overall device in this utility model;

[0023] Figure 4 This is a three-dimensional structural diagram of the limiting component in this utility model;

[0024] Figure 5 This is a three-dimensional structural diagram of the limiting component and the sliding groove in this utility model.

[0025] Legend:

[0026] 1. Housing; 2. Mounting base; 3. Limiting component; 31. Insert plate; 32. Slot; 33. Operating lever; 34. Limiting element; 35. Spring; 36. Slide groove; 4. Limiting groove; 5. Connecting pipe. Detailed Implementation

[0027] 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.

[0028] Reference Figure 1 - Figure 3 This utility model provides an embodiment of a multi-module water control device that is easy to maintain. It includes a housing 1 and a mounting base 2. The housing 1 is the main body of the water control device and integrates modules such as a communication module and a flow sensor. The mounting base 2 is fixed to the wall to secure the device. The mounting base 2 is located on the rear side of the housing 1. A connecting pipe 5 is provided at the lower part of the housing 1 for connecting to a water source. A limiting component 3 is provided on the rear side of the housing 1. The limiting component 3 includes an insert plate 31, which is fixed to the rear side of the housing 1 by screws. The insert plate 31 is inserted into the inner wall of a slot 32 to fix the housing 1 to the mounting base 2. A slot 32 is provided on the inner wall of the front side of the mounting base 2. The slot 32 is connected to the insert plate 31. The plate 31 is inserted and fitted. An operating rod 33 is slidably connected to the inner wall of the plate 31. The vertical section of the operating rod 33 is L-shaped. By pressing the operating rod 33, the maintenance personnel can squeeze the slide groove 36 to make the limiting member 34 slide into the inner wall of the plate 31. A sealing sleeve is provided on the outside of the operating rod 33. The sealing sleeve contacts the inner wall of the plate 31 to prevent moisture and dust from entering the limiting component 3, avoid mechanical parts from rusting and jamming, and extend service life. The limiting member 34 is slidably connected to the inner wall of the plate 31. The lower rear part of the limiting member 34 is set as an inclined surface, which can be inserted into the inner wall of the limiting groove 4 of the slot 32 to limit the outer shell 1. The limiting member 34 is inserted into the inner wall of the slot 32.

[0029] Reference Figure 3 - Figure 5 The upper part of the limiting member 34 is provided with a sliding groove 36. The lower front side of the operating rod 33 is set as an inclined surface. The front side of the sliding groove 36 is set as an inclined surface with the same inclination as the operating rod 33. The inclined surface of the sliding groove 36 and the inclined surface of the operating rod 33 are pressed against each other, so that the limiting member 34 generates a forward force, causing the limiting member 34 to slide out of the inner wall of the limiting groove 4. The limiting member 34 is elastically connected to the inner wall of the insert plate 31 by a spring 35. Two sets of springs 35 are provided to provide the limiting member 34 with a force to the outside of the insert plate 31, so that the limiting member 34 is stably inserted into the inner wall of the limiting groove 4.

[0030] Reference Figure 3The limiting component 3 also includes a limiting groove 4, which is formed on the inner wall of the slot 32. The limiting member 34 is inserted into the inner wall of the limiting groove 4. The limiting groove 4 is used to insert the limiting member 34, thereby fixing the outer shell 1 on the mounting base 2, realizing quick installation and automatic locking. The insert plate 31 and the slot 32 are set in a T shape to prevent the insert plate 31 from detaching from the slot 32.

[0031] Working principle: During use and maintenance, pushing down the L-shaped structure of the operating lever 33 facilitates the application of force. The inclined surface of the lower part of the operating lever 33 contacts the inclined surface of the slide groove 36 of the limiting member 34. The interaction of the inclined surfaces converts the vertical thrust of the operating lever 33 into the horizontal component force of the limiting member 34, compressing the spring 35 and causing the limiting member 34 to disengage from the limiting groove 4. After the limiting member 34 is fully retracted into the inner wall of the insert plate 31, the outer shell 1 can be directly pulled out, disengaging the insert plate 31 from the slot 32. Unlocking can be completed with one hand. The sealing sleeve on the outside of the operating lever 33 prevents moisture and dust from entering the limiting component 3, avoiding rust and jamming of mechanical parts.

[0032] Finally, it should be noted that 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 multi-module water control device that is easy to maintain, comprising a housing (1) and a mounting base (2), characterized in that: The mounting base (2) is located on the rear side of the housing (1), the lower part of the housing (1) is provided with a connecting pipe (5), and the rear side of the housing (1) is provided with a limiting component (3). The limiting component (3) includes a plug plate (31), which is fixedly installed on the rear side of the outer shell (1) by screws. The inner wall of the front side of the mounting base (2) is provided with a slot (32), which is inserted into the plug plate (31). An operating rod (33) is slidably connected to the inner wall of the plug plate (31). A limiting member (34) is horizontally slidably connected to the inner wall of the plug plate (31). The limiting member (34) is inserted into the inner wall of the slot (32). A sliding groove (36) is provided through the upper part of the limiting member (34). The limiting member (34) is elastically connected to the inner wall of the plug plate (31) by a spring (35).

2. The multi-module water control device for easy maintenance according to claim 1, characterized in that: The limiting component (3) also includes a limiting groove (4), which is formed on the inner wall of the slot (32), and the limiting member (34) is inserted into the inner wall of the limiting groove (4).

3. The multi-module water control device for easy maintenance according to claim 1, characterized in that: The insert plate (31) and slot (32) are configured in a T-shape.

4. The multi-module water control device for easy maintenance according to claim 1, characterized in that: The lower front side of the operating lever (33) is set as an inclined surface.

5. The multi-module water control device for easy maintenance according to claim 1, characterized in that: The front side of the slide (36) is set as an inclined surface with the same inclination as the operating lever (33).

6. The multi-module water control device for easy maintenance according to claim 1, characterized in that: The vertical section of the operating lever (33) is set in an L shape, and a sealing sleeve is provided on the outside of the operating lever (33), which contacts the inner wall of the insert plate (31).