Mechanical and electronic dual-purpose driving drainage device

By using a motor to drive a cam linkage mechanism, a button can be shared for both mechanical and electronic control, solving the problems of complex structure and inconvenient operation of traditional toilet tank drainage devices. This provides a simple and easy-to-operate mechanical and electronic dual-drive drainage device.

CN223562259UActive Publication Date: 2025-11-18KYLIN SANITARY TECH XIAMEN
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Patent Information

Application Number
CN202423183210.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-18
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Traditional toilet tank drainage devices have complex mechanical and electrical control structures, are inconvenient to operate, and have separate mechanical and electrical control buttons, lacking an integrated design.

Method used

The system employs a motor-driven cam linkage mechanism, combined with a bracket assembly and a cam assembly, to achieve a single button for both mechanical and electronic control. The motor drives the cam to rotate, which works in conjunction with sensing elements on the PCB board. Magnetic sensing enables electrically controlled drainage. When manually pressed, the cam stops rotating, and a reset spring resets the button.

Benefits of technology

A simple and easy-to-operate mechanical and electronic dual-drive drainage device has been developed. It can be operated manually when the battery is dead. The layout is compact and the operation is simple and reliable.

✦ Generated by Eureka AI based on patent content.

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Abstract

A mechanical and electronic dual-purpose driving drainage device comprises a drainage valve body, a support set, a motor assembly and a cam assembly which are matched with one another. The support set is installed on the upper portion of the drainage valve body. The motor assembly is installed on the support set, the motor assembly drives a movable piece of the cam assembly to press a water outlet button of the drainage valve body to achieve electric control drainage, the support set is provided with a guide sliding groove, a cam inserting groove and a cam downward pressing face, guide ribs on the two sides of the connecting rod are contained in the guide sliding groove to move up and down, and the upper pressing plate and the water outlet button are matched to press the water outlet button. The cam extends into the cam insertion groove to be matched with the cam lower pressing plate, the cam rotates to be matched with the cam lower pressing face to drive the connecting rod to move up and down along the guide sliding groove so as to drive the upper pressing plate to press the water outlet button, the structure is simple, and installation and operation are convenient.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of bathroom products, and relates to a mechanical and electronic dual-purpose driving drainage device. BACKGROUND

[0002] Traditional toilet tank drainage devices have mechanical pressing type or electric control type, and also have mechanical and electric control dual-purpose structures, but the mechanical and electric control are controlled by pressing different buttons, and the linkage mechanism driven by the motor is mostly gear rotation, the structure is relatively complex, and operation is also inconvenient. UTILITY MODEL CONTENTS

[0003] In view of the above problems of the prior art, the utility model aims at providing a mechanical and electronic dual-purpose driving drainage device which is simple in structure, convenient to install and operate, and has a button controlled by mechanical and electronic simultaneously.

[0004] In order to achieve the above object, the utility model adopts the following technical scheme:

[0005] A mechanical and electronic dual-purpose driving drainage device, comprising a drainage valve body, a support group, a motor assembly and a cam assembly which cooperate with each other, wherein the support group is installed on the upper part of the drainage valve body; the motor assembly is installed on the support group, and the motor assembly drives the cam assembly to press a water outlet button of the drainage valve body to realize electric control drainage.

[0006] Further, the support group is provided with a guide sliding groove, and the cam assembly comprises a connecting rod and a cam which cooperate with each other; the connecting rod is provided with an upper pressing plate, two side guide ribs, a cam insertion slot and a cam lower pressing surface respectively; the two side guide ribs are accommodated in the guide sliding groove and move up and down; the upper pressing plate cooperates with the water outlet button to press the water outlet button; the cam extends into the cam insertion slot and cooperates with the cam lower pressing plate; the cam rotates and cooperates with the cam lower pressing surface to drive the connecting rod to move up and down along the guide sliding groove and further drive the upper pressing plate to press the water outlet button.

[0007] Further, the support group is provided with a mounting table; the cam is provided with a magnet; the motor assembly comprises a shell, a motor and a PCB which cooperate with each other; the shell is installed on the mounting table; the motor and the PCB are installed in the shell; the PCB is provided with a sensing element; the motor drives the cam to rotate; the magnet on the cam cooperates with the sensing element on the PCB.

[0008] Further, the support group is additionally provided with a mounting frame for mounting a battery box thereon.

[0009] By adopting the above technical scheme, the utility model adopts the motor to drive the cam linkage mechanism, the mechanism is simple in movement and high in reliability, the same button is pressed and manually pressed, the layout is compact, the water outlet can be directly manually pressed when the battery is out of power, the action is simple and the operation is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0010] The utility model is in detail as follows with the drawings:

[0011] Figure 1 It is the decomposition state schematic view of the utility model;

[0012] Figure 2 It is the combination state schematic view of the utility model;

[0013] Figure 3 It is the support group and cam assembly cooperation schematic view of the utility model;

[0014] Figure 4 It is the motor and cam assembly and button cooperation schematic view of the utility model;

[0015] Figure 5 It is the water valve body schematic view of the utility model. PREFERRED EMBODIMENT

[0016] The utility model is in detail as follows with the drawings and embodiment:

[0017] Figures 1-5 It is the embodiment of the utility model.

[0018] A mechanical and electronic dual-purpose drive drainage device, including mutually cooperating drainage valve body 1, support group 2, motor assembly 3 and cam assembly 4;Wherein, support group 2 is installed on the upper portion of drainage valve body 1;Motor assembly 3 is installed on support group 2, and motor assembly 3 drives cam assembly 4 to press the water outlet button 11 of drainage valve body 1 to realize electric control drainage.

[0019] In a specific embodiment, support group 2 is provided with a guide chute 21, and cam assembly 4 includes a connecting rod 41 and a cam 42 that cooperate with each other;The connecting rod 41 is respectively provided with an upper pressing plate 411, two side guide ribs 412, a cam insertion groove 413 and a cam lower pressing surface 414, the two side guide ribs 412 are accommodated in the guide chute 21 and move up and down, the upper pressing plate 411 cooperates with the water outlet button 11 to press the water outlet button 1, the cam 42 extends into the cam insertion groove 413 and cooperates with the cam lower pressing plate 414, the cam 42 rotates and cooperates with the cam lower pressing surface 414 to drive the connecting rod 41 to move up and down along the guide chute 21, and further drive the upper pressing plate 411 to press the water outlet button 11.

[0020] Further, support group 2 is provided with a mounting table 22;The cam 42 is provided with a magnet 421;Motor assembly 3 includes a shell 31, a motor 32 and a PCB board 33 that cooperate with each other, the shell 31 is installed on the mounting table 22, the motor 32 and the PCB board 33 are installed in the shell 31, and the PCB board 33 is provided with a sensing element 331;The motor 32 drives the cam 42 to rotate, and the magnet 421 on the cam 42 cooperates with the sensing element 331 on the PCB board 33.

[0021] Further, the bracket set 2 is additionally provided with a mounting rack 23 for mounting the battery box 5 thereon.

[0022] In operation, the mechanism is installed in place, the motor drives the cam to rotate, the cylinder on the cam presses the cam lower surface of the connecting rod, the downward movement of the connecting rod drives the button to move downward, a magnet is hidden at the bottom of the cam, when the cam rotates and the magnet approaches the inductive element on the PCB, that is, at the lowest position, the cam will stop rotating, the drain valve is opened, the toilet is flushed, a reset spring 12 is arranged at the lower end of the button, when the cam stops, the reset spring starts to work, directly pushing up the button to reset, after resetting, the drain valve is closed, and the flushing is stopped.

[0023] The utility model discloses a motor drives cam linkage mechanism, mechanism movement is simple and reliable, and press with manual formula is same button, and the layout is compact, when the battery is out of power, can directly manually press the water, and the action is simple and convenient operation.

[0024] The above description shows and describes the preferred embodiments of the utility model, as mentioned above, it should be understood that the utility model is not limited to the form disclosed in the text, should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be changed in the utility model concept range described in the text, through the above teaching or related field technology or knowledge, and the personnel of the field make the change and change without departing from the spirit and scope of the utility model, then all should be in the protection scope of the utility model claims attached in the utility model.

Claims

1. A mechanical and electronic dual-purpose driven drainage device, characterized in that: It includes a drain valve body, a support assembly, a motor assembly, and a cam assembly that work together; the support assembly is installed on the upper part of the drain valve body; the motor assembly is installed on the support assembly, and the motor assembly drives the moving part of the cam assembly to press the water outlet button on the drain valve body to realize electrically controlled drainage.

2. The mechanical and electronic dual-purpose drive drainage device as described in claim 1, characterized in that: The support assembly is equipped with a guide groove. The cam assembly includes a connecting rod and a cam that cooperate with each other. The connecting rod is equipped with an upper pressure plate, two side guide ribs, a cam insertion groove and a cam pressing surface. The two side guide ribs are accommodated in the guide groove and move up and down. The upper pressure plate cooperates with the water outlet button to press the water outlet button. The cam extends into the cam insertion groove and cooperates with the cam pressing plate. The rotation of the cam and its cooperation with the cam pressing surface drive the connecting rod to move up and down along the guide groove, thereby driving the upper pressure plate to press the water outlet button.

3. A mechanical and electronic dual-purpose driven drainage device as described in claim 1 or 2, characterized in that: The bracket assembly is equipped with a mounting platform; the cam is equipped with a magnet; the motor assembly includes a housing, a motor and a PCB board that cooperate with each other. The housing is mounted on the mounting platform, and the motor and PCB board are mounted inside the housing. The PCB board is equipped with a sensing element; the motor drives the cam to rotate, and the magnet on the cam cooperates with the sensing element on the PCB board.

4. The mechanical and electronic dual-purpose drive drainage device as described in claim 3, characterized in that: The bracket assembly is also equipped with a mounting bracket for mounting the battery box.