Touch key module, intelligent cover plate and intelligent closestool thereof
By employing a non-mechanical movement design and an arc-shaped fitting structure for the touch button module, the complexity and susceptibility to failure of mechanical buttons in smart toilets are resolved, resulting in simplified installation, extended lifespan, and improved aesthetics.
Patent Information
- Application Number
- CN202520131229.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-01-20
AI Technical Summary
Existing smart toilets have complex mechanical button structures, many parts, are cumbersome to install, and are prone to failure, affecting user experience and lifespan.
The device employs a touch button module, including a housing, a touch sensor, and a PCB motherboard. Through a design without any moving mechanical parts, combined with silicone pads and sealing pads, it enables touch operation without physical pressing. The curved design fits snugly against the cover plate, simplifying the structure and improving sealing.
The installation process has been simplified, the number of parts has been reduced, the lifespan and aesthetics of the buttons have been improved, the technological interaction has been enhanced, and the competitiveness and user experience of smart toilets have been improved.
Smart Images

Figure CN223928304U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of bathroom, more specifically, it relates to a touch key module, intelligent cover plate and intelligent closestool thereof. BACKGROUND
[0002] As an important part of modern bathroom equipment, the intelligent closestool tends to provide more convenient and comfortable user experience. However, most of the side keys of the intelligent closestools on the market are mechanical button keys, which need to be pressed to trigger the command, and the structure is relatively complex, the parts are more, the installation process is relatively cumbersome, and the keys are prone to failure and have a short service life in the long-term use. Therefore, a new key structure needs to be designed to solve the above problems. SUMMARY
[0003] To solve the above problems, the utility model provides the following technical scheme:
[0004] A touch key module, comprising a shell, the shell is connected with a cover plate on a closestool, the shell comprises a touch area and a receiving area, the touch area and the receiving area are located on the outer surface of the shell, the touch area is provided with an induction touch panel, the receiving area is provided with a containing cavity, a PCB mainboard is arranged in the containing cavity, the induction touch panel is electrically connected with the PCB mainboard, and the PCB mainboard is connected with a power supply mainboard of the closestool.
[0005] The utility model is further provided with: the bottom of the containing cavity is provided with an open mouth, a step surface is arranged at the open mouth, the back surface of the PCB mainboard abuts against the step surface, and the PCB mainboard is detachably connected to the step surface through a fastener.
[0006] The utility model is further provided with: a silica gel pad is arranged in the containing cavity, the silica gel pad is arranged between the PCB mainboard and the step surface, and the silica gel pad is used for preventing glue from penetrating into the front surface of the PCB mainboard when glue is filled.
[0007] The utility model is further provided with: a sealing gasket is further arranged on the front surface of the induction touch panel, and the sealing gasket is connected with the shell and covers the induction touch panel and the containing cavity.
[0008] The utility model is further provided with: the induction touch panel is attached to the outer surface of the shell.
[0009] The utility model is further provided with: the shell has an arc, and the shell is attached to the surface of the cover plate on the closestool.
[0010] The utility model is further provided with: the induction touch panel comprises a plurality of touch sensing points, and the touch sensing points trigger corresponding function instructions respectively.
[0011] The utility model further sets up: the inductive touch plate is ITO film or flexible circuit board.
[0012] The utility model further provides a kind of intelligent cover plate, including above-mentioned touch key module, further include intelligent cover plate shell, the touch key module can be detachably installed on the intelligent cover plate shell.
[0013] The utility model further provides a kind of intelligent closestool, including above-mentioned intelligent cover plate, further include closestool seat body, the intelligent cover plate can be detachably installed on the closestool seat body.
[0014] Compared with prior art, the utility model at least has the following advantages:
[0015] 1, touch key module adopts the design without mechanical moving component, greatly simplifies internal structure, reduces the number of parts, and integrated design makes installation process more simple and convenient;At the same time, touch key is less affected by physical pressing wear and tear, can long-term stable work, improves the service life of intelligent closestool key;And increase the science and technology interactive feeling of intelligent closestool, enjoy the joy of scientific and technological progress, improve product grade and competitiveness.
[0016] 2, by setting silica gel pad on the back of PCB mainboard, glue can be filled from the back area of PCB mainboard, while guaranteeing the sealing property of PCB mainboard, glue can be effectively prevented from seeping into the front of PCB mainboard, improve the risk that glue possibly seeps into inductive touch plate plug connector when filling from front.
[0017] 3, inductive touch plate can adapt to the shape of shell and adhere to it, shell is made into having arc and cover plate adheres to, so that touch key module will not protrude, cover plate whole is more beautiful and better in use. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the schematic diagram of explosion of first embodiment;
[0019] Figure 2 It is the perspective view of reverse of first embodiment
[0020] Figure 3 It is the sectional view when touch key module is installed on cover plate;
[0021] Figure 4 It is the schematic diagram of touch area part of second embodiment.
[0022] REFERENCE SIGNS:
[0023] 1, shell; 2, induction touch plate; 3, containing cavity; 4, PCB mainboard; 5, step surface; 6, silica gel pad; 7, sealing gasket; 8, positioning column; 9, positioning hole; 10, plug; 11, plug seat; 12, intelligent cover plate shell; 13, decorative plate; 14, touch area; 15, open. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.
[0025] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0026] First embodiment:
[0027] A touch key module, as shown in Figures 1 to 3 The shell 1 is connected with the cover plate on the closestool, the shell 1 includes a touch area and a receiving area, the touch area and the receiving area are located on the outer surface of the shell, the touch area is provided with an induction touch plate 2, the receiving area is provided with a containing cavity 3, the containing cavity 3 is provided with a PCB mainboard 4, the plug 10 of the induction touch plate 2 is plugged with the plug seat 11 on the front surface of the PCB mainboard 4, so that the induction touch plate 2 is electrically connected with the PCB mainboard 4, and the PCB mainboard 4 is connected with the power mainboard 4 of the closestool, thereby forming a complete touch key circuit structure.
[0028] The bottom of the containing cavity 3 is provided with an opening 15, so that the front surface and the back surface of the containing cavity 3 are both open, the opening 15 in the containing cavity 3 is provided with a step surface 5, the back surface of the PCB mainboard 4 abuts against the step surface 5, and the PCB mainboard 4 is detachably connected to the step surface 5 through a fastener. In the embodiment, the fastener is a bolt. In other embodiments, the fastener can be a screw, a rivet or the like. The PCB mainboard 4 in the embodiment is rectangular, and the two corner edges of the PCB mainboard 4 are respectively screwed with the step surface 5 by bolts.
[0029] The accommodating cavity 3 is provided with a silica gel pad 6, the silica gel pad 6 is arranged between the PCB mainboard 4 and the stepped surface 5, the PCB mainboard 4 and the stepped surface 5 clamp the silica gel pad 6, the silica gel pad 6 is provided with a through hole corresponding to a bolt, and the bolt on the PCB mainboard 4 is screwed with the stepped surface 5 after penetrating through the through hole. The silica gel pad 6 is in a rectangular ring shape, the silica gel pad 6 is used for preventing glue from seeping into the front surface of the PCB mainboard 4 from the circumferential edge when glue is filled, improving the risk that glue may seep into the plug-in socket 11 when the glue is filled from the front surface, and preventing the plug-in connector 10 of the sensing touch plate 2 from being normally plugged and unplugged.
[0030] The touch key module further comprises a sealing gasket 7 made of rubber, the sealing gasket 7 is arranged on the front surface of the sensing touch plate 2, the sealing gasket 7 is connected with the shell 1 and covers the sensing touch plate 2 and the accommodating cavity 3, and the sealing gasket 7 guarantees the sealing performance of the sensing touch plate 2 and the PCB mainboard 4. The shell 1 is provided with a plurality of positioning columns 8, and the sensing touch plate 2 and the sealing gasket 7 are both provided with a plurality of positioning holes 9, the sensing touch plate 2 and the sealing gasket 7 are sequentially attached to the shell 1, and the positioning columns 8 and the positioning holes 9 are matched to fix the sensing touch plate 2 and the sealing gasket 7.
[0031] The sensing touch plate 2 is attached to the outer surface of the shell 1, the touch area is located on the surface of one side of the front surface of the shell 1, the sensing touch plate 2 can be attached to the touch area, and the plug-in connector 10 of the sensing touch plate 2 extends into the accommodating cavity 3 and is plugged with the PCB mainboard 4.
[0032] The shell 1 has an arc, the shell 1 is attached to the surface of a cover plate on the closestool, so that the shell 1 is adapted to the surface of the cover plate, and the whole cover plate is more beautiful and has a better use feeling.
[0033] The sensing touch plate 2 comprises a plurality of touch sensing points, the sensing touch plate 2 directly sets the touch sensing points, does not need a separate touch part, and triggers corresponding function instructions when different touch sensing points on the sensing touch plate 2 are touched, and the function instructions can be set in a self-defined mode, such as flushing, hip washing, woman washing, opening and closing a cover and the like.
[0034] The sensing touch plate 2 can adopt an ITO film or a flexible circuit board, in the embodiment, the sensing touch plate 2 is a flexible circuit board, the plug-in connector 10 of the flexible circuit board is plugged with the plug-in socket 11 on the front surface of the PCB mainboard 4, so that the flexible circuit board is electrically connected with the PCB mainboard 4, the PCB mainboard 4 is connected with a power mainboard 4 of the closestool, and a complete touch key circuit structure is formed.
[0035] The installation process of the closestool is as follows:
[0036] PCB mainboard 4 is installed in accommodating cavity 3 and fixed above silica gel pad 6, and then the PCB mainboard 4 is filled with glue, and then inductive touch plate 2 is inserted into the PCB mainboard 4, and then inductive touch plate 2 is installed in the touch area of shell 1, and then sealing pad 7 is covered on shell 1, so that the sealing property of inductive touch plate 2 and the PCB mainboard 4 is ensured, and finally the touch key module is fixed on the cover plate of the closestool, and the power mainboard of the closestool is connected by the PCB mainboard 4.
[0037] Second embodiment:
[0038] An intelligent cover plate, as shown in the first embodiment, comprises the touch key module, and further comprises an intelligent cover plate shell 12, the touch key module is detachably installed on the intelligent cover plate shell 12, and the intelligent cover plate shell 12 is covered with a decorative plate 13 outside the touch key module and forms a touch area 14. Figure 4
[0039] Third embodiment:
[0040] An intelligent closestool, not shown, comprises the intelligent cover plate of the second embodiment, and further comprises a closestool seat body, and the intelligent cover plate is detachably installed on the closestool seat body.
[0041] The above only is the preferred embodiment of the present application, and is not used for limiting the present application, and any modification, equivalent replacement, improvement, etc. made within the design concept of the present application should be included in the protection scope of the present application.
Claims
1. A touch button module, characterized in that: The application relates to a touch control module for a toilet, which comprises a shell connected with a cover plate on the toilet, a touch control area and a receiving area on the outer surface of the shell, an inductive touch plate arranged on the touch control area, a receiving cavity arranged on the receiving area, a PCB main plate arranged in the receiving cavity, the inductive touch plate being electrically connected with the PCB main plate, and the PCB main plate being connected with a power main plate of the toilet. 2.The touch key module according to claim 1, wherein: The bottom of the receiving cavity is provided with an open end, the open end is provided with a stepped surface, the back surface of the PCB main plate abuts against the stepped surface, and the PCB main plate is detachably connected with the stepped surface through fasteners.
3. The touch key module according to claim 2, wherein: The receiving cavity is provided with a silica gel pad arranged between the PCB main plate and the stepped surface, and the silica gel pad is used for preventing glue from penetrating into the front surface of the PCB main plate during glue filling.
4. The touch key module according to claim 1, wherein: The application further comprises a sealing pad arranged on the front surface of the inductive touch plate, the sealing pad being connected with the shell and covering the inductive touch plate and the receiving cavity.
5. The touch key module according to claim 1, wherein: The inductive touch plate is attached to the outer surface of the shell.
6. The touch key module according to claim 5, wherein: The shell has an arc, and the shell is attached to the surface of the cover plate on the toilet.
7. The touch key module according to claim 1, wherein: The inductive touch plate comprises a plurality of touch control sensing points, and each touch control sensing point triggers a corresponding function instruction. 8.The touch key module according to claim 1, wherein: The inductive touch plate is an ITO thin film or a flexible circuit board.
9. A smart cover sheet characterized by: The application further relates to a smart cover plate shell, and the touch control module is detachably mounted on the smart cover plate shell.
10. A smart toilet, characterized by: The application further relates to a toilet seat body, and the smart cover plate is detachably mounted on the toilet seat body.