A silicone button sealed with a panel embedded

By designing a panel-embedded sealed silicone button and using a combination of rubber seals and annular pressure plates, the sealing problem between the silicone button and the panel is solved, thus protecting the circuit board, preventing external impurities from entering, and extending the service life of the equipment.

CN224384137UActive Publication Date: 2026-06-19QIGE IND (SHENZHEN) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QIGE IND (SHENZHEN) CO LTD
Filing Date
2025-06-12
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The traditional method of assembling silicone buttons and panels has poor sealing performance, which allows moisture and dust to easily enter the equipment, affecting its normal operation and service life.

Method used

A silicone button with embedded sealing to the panel was designed. It adopts a combination structure of rubber seal and annular pressure plate. The sealing effect is achieved through threaded connection and groove design to ensure a tight connection between the silicone button and the panel.

🎯Benefits of technology

It achieves a good sealing effect, preventing external impurities from entering the circuit board, protecting the circuit board, and extending the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224384137U_ABST
    Figure CN224384137U_ABST
Patent Text Reader

Abstract

This utility model discloses a silicone button that is embedded and sealed with a panel, including a circuit board. The top of the circuit board is provided with a panel, and the interior of the panel has a mounting hole. A first supporting circular plate is fixed inside the mounting hole. A through hole is opened in the middle of the first supporting circular plate. A fixing cover is fixed to the top of the first supporting circular plate, and a second supporting circular plate is fixed to the top of the outer side of the fixing cover. The outer side of the second supporting circular plate is fixedly connected to the inner side of the mounting hole. This silicone button, which is embedded and sealed with the panel, allows for easy rotation of the annular pressure plate using a flathead screwdriver and a slot, thus facilitating the disassembly and installation of the annular pressure plate. During installation, the annular pressure plate can press the bottom of the rubber seal, achieving a good sealing effect and preventing external impurities from entering the circuit board through the connection between the silicone button and the mounting hole, thereby protecting the circuit board.
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Description

Technical Field

[0001] This utility model relates to the field of button technology, specifically to a silicone button that is embedded and sealed with a panel. Background Technology

[0002] Silicone buttons are widely used in electronic devices, home appliances, and other products due to their excellent elasticity, comfortable feel, and wear resistance. However, traditional methods of assembling silicone buttons with panels often result in poor sealing. When the device is in a humid or dusty environment, moisture and dust can easily enter the device through the gaps between the buttons and the panel, potentially causing short circuits, component damage, and other malfunctions, thus affecting the normal operation and lifespan of the device.

[0003] To address the aforementioned issues, there is an urgent need for innovative designs based on existing silicone buttons. Utility Model Content

[0004] The purpose of this invention is to provide a silicone button that is embedded and sealed with the panel, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a silicone button that is embedded and sealed with a panel, comprising a circuit board, a panel being provided on the top of the circuit board, an installation hole being provided inside the panel, a first supporting circular plate being fixed inside the installation hole, a through hole being provided in the middle of the first supporting circular plate, a fixing cover being fixed on the top of the first supporting circular plate, a second supporting circular plate being fixed on the top of the outer side of the fixing cover, the outer side of the second supporting circular plate being fixedly connected to the inner side of the installation hole, a movable rod being installed through the top of the fixing cover, a movable circular plate being fixed inside the fixing cover on the outer wall of the movable rod, a return spring being nested on the outer side of the movable rod, the upper end of the return spring being connected to the bottom of the movable circular plate, and the lower end of the return spring being connected to the top of the first supporting circular plate, a silicone button being fixed on the upper end of the movable rod, and a sealing mechanism being provided on the outer side of the silicone button.

[0006] Preferably, the sealing mechanism includes a rubber seal, the top of which engages with a silicone button, and the bottom of which fits against the top of the second support circular plate. An annular pressure plate is installed inside the mounting hole, and the bottom and inner side of the annular pressure plate fit against the outer side of the rubber seal.

[0007] Preferably, the top of the inner side of the mounting hole and the outer side of the annular pressure plate are both provided with threads, and the annular pressure plate and the mounting hole are threadedly connected.

[0008] Preferably, the annular pressure plate has a slot on its top side, and there are two slots symmetrically distributed about the central axis of the annular pressure plate.

[0009] Preferably, the top of the circuit board is provided with a conductive post inside the mounting hole, and there are two conductive posts. The lower end of the movable rod is fixed with a conductive element, and the conductive element is slidably connected to the through hole.

[0010] Preferably, the fixed cover is slidably connected to the movable rod and the movable circular plate.

[0011] Compared with the prior art, the beneficial effects of this utility model are: the silicone button embedded in the panel can be easily rotated by a flathead screwdriver and a slot, thus facilitating the disassembly and installation of the annular pressure plate. During installation, the annular pressure plate can press the bottom of the rubber seal tightly, achieving a good sealing effect and preventing external impurities from entering the circuit board through the connection between the silicone button and the mounting hole, thus protecting the circuit board. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0013] Figure 2 This is a schematic cross-sectional view of the present invention.

[0014] Figure 3 This is a schematic diagram of the annular pressure plate structure of this utility model;

[0015] Figure 4 This is a schematic diagram of the structure of the rubber seal of this utility model.

[0016] In the diagram: 1. Circuit board; 2. Panel; 3. Mounting hole; 4. Conductive post; 5. First support circular plate; 6. Through hole; 7. Fixing cover; 8. Second support circular plate; 9. Movable rod; 10. Movable circular plate; 11. Silicone button; 12. Return spring; 13. Rubber seal; 14. Annular pressure plate; 15. Slot; 16. Conductive component. Detailed Implementation

[0017] 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.

[0018] Please see Figure 1-4This utility model provides a technical solution: a silicone button that is embedded and sealed with a panel, including a circuit board 1, a panel 2 on the top of the circuit board 1, a mounting hole 3 inside the panel 2, a first supporting circular plate 5 fixed inside the mounting hole 3, a through hole 6 in the middle of the first supporting circular plate 5, a fixing cover 7 fixed on the top of the first supporting circular plate 5, a second supporting circular plate 8 fixed on the top of the outer side of the fixing cover 7, the outer side of the second supporting circular plate 8 fixedly connected to the inner side of the mounting hole 3, a movable rod 9 throughly installed on the top of the fixing cover 7, a movable circular plate 10 fixed inside the fixing cover 7 on the outer wall of the movable rod 9, a return spring 12 nested on the outer side of the movable rod 9, the upper end of the return spring 12 connected to the bottom of the movable circular plate 10, and the lower end of the return spring 12 connected to the top of the first supporting circular plate 5, a silicone button 11 fixed on the upper end of the movable rod 9, and a sealing mechanism provided on the outer side of the silicone button 11.

[0019] The sealing mechanism includes a rubber seal 13. The top of the rubber seal 13 engages with the silicone button 11, and the bottom of the rubber seal 13 fits against the top of the second support circular plate 8. An annular pressure plate 14 is installed inside the mounting hole 3. The bottom and inner side of the annular pressure plate 14 fit against the outer side of the rubber seal 13. Threads are provided on the top of the inner side of the mounting hole 3 and the outer side of the annular pressure plate 14, and the annular pressure plate 14 is threadedly connected to the mounting hole 3. A slot 15 is provided on the top side of the annular pressure plate 14. There are two slots 15 symmetrically distributed about the central axis of the annular pressure plate 14. The annular pressure plate 14 can be easily rotated using a flathead screwdriver and the slots 15, thus facilitating its disassembly and installation. During installation, the annular pressure plate 14 can press the bottom of the rubber seal 13 tightly, achieving a good sealing effect and preventing external impurities from entering the circuit board through the connection between the silicone button 11 and the mounting hole 3, thus protecting the circuit board.

[0020] The top of the circuit board 1 is located inside the mounting hole 3 and there are two conductive posts 4. The lower end of the movable rod 9 is fixed with a conductive element 16, and the conductive element 16 is slidably connected to the through hole 6. This ensures that when the conductive element 16 moves downward, the circuit of the circuit board can be connected when the bottom of the conductive element 16 contacts the two conductive posts 4 at the same time.

[0021] The fixed cover 7 is slidably connected to the movable rod 9 and the movable circular plate 10, ensuring that the movable rod 9 and the movable circular plate 10 can move on the fixed cover 7.

[0022] Working principle: When using the silicone button that is embedded and sealed with the panel, firstly, the middle part of the rubber seal 13 is engaged with the silicone button 11. At this time, the bottom of the rubber seal 13 is in contact with the top of the second support round plate 8. Then, the lower end of the annular pressure plate 14 is screwed into the mounting hole 3 by hand. Then, the end of a flathead screwdriver is inserted into the two slots 15 and the screwdriver is rotated to make the annular pressure plate 14 and the silicone button 11 move downward. The annular pressure plate 14, together with the second support round plate 8, presses the bottom of the rubber seal 13 tightly, ensuring the sealing between the silicone button 11 and the panel 2.

[0023] By pressing the rubber seal 13 and the silicone button 11 with a finger, the silicone button 11 can drive the movable rod 9, the movable circular plate 10 and the conductive element 16 to move downward. The movable circular plate 10 further compresses the reset spring 12. When the bottom of the conductive element 16 contacts the two conductive posts 4, the circuit of the circuit board 1 is connected. When the finger is released, under the elastic force of the reset spring 12, the movable rod 9, the movable circular plate 10, the silicone button 11 and the conductive element 16 move upward to reset.

[0024] When the rubber seal 13 needs to be disassembled and replaced, insert the end of a flathead screwdriver into the two slots 15 and make the silicone button 11 move downward with the flathead screwdriver. Then rotate the flathead screwdriver to disassemble the annular pressure plate 14 and then pour out the rubber seal 13.

[0025] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. A silicone button that is embedded and sealed with a panel, comprising a circuit board (1), characterized in that: The circuit board (1) has a panel (2) on its top. A mounting hole (3) is provided inside the panel (2). A first supporting circular plate (5) is fixed inside the mounting hole (3). A through hole (6) is provided in the middle of the first supporting circular plate (5). A fixing cover (7) is fixed to the top of the first supporting circular plate (5). A second supporting circular plate (8) is fixed to the top of the outer side of the fixing cover (7). The outer side of the second supporting circular plate (8) is fixedly connected to the inner side of the mounting hole (3). The fixing cover (7)... A movable rod (9) is installed through the top. The outer wall of the movable rod (9) is fixed inside the fixed cover (7) with a movable circular plate (10). A return spring (12) is nested on the outer side of the movable rod (9). The upper end of the return spring (12) is connected to the bottom of the movable circular plate (10), and the lower end of the return spring (12) is connected to the top of the first support circular plate (5). A silicone button (11) is fixed on the upper end of the movable rod (9). A sealing mechanism is provided on the outer side of the silicone button (11).

2. The silicone button with embedded sealing to the panel according to claim 1, characterized in that: The sealing mechanism includes a rubber seal (13), the top of which engages with a silicone button (11), and the bottom of which fits against the top of the second support circular plate (8). An annular pressure plate (14) is installed inside the mounting hole (3), and the bottom and inner side of the annular pressure plate (14) fit against the outer side of the rubber seal (13).

3. The silicone button with embedded sealing to the panel according to claim 2, characterized in that: The top of the inner side of the mounting hole (3) and the outer side of the annular pressure plate (14) are both provided with threads, and the annular pressure plate (14) and the mounting hole (3) are threaded together.

4. The silicone button with embedded sealing to the panel according to claim 2, characterized in that: The annular pressure plate (14) has a slot (15) on its top side, and there are two slots (15) symmetrically distributed about the central axis of the annular pressure plate (14).

5. A silicone button for embedded sealing with a panel according to claim 1, characterized in that: The top of the circuit board (1) is provided with a conductive post (4) inside the mounting hole (3), and there are two conductive posts (4). The lower end of the movable rod (9) is fixed with a conductive component (16), and the conductive component (16) is slidably connected to the through hole (6).

6. The silicone button with embedded sealing to the panel according to claim 1, characterized in that: The fixed cover (7) is slidably connected to the movable rod (9) and the movable circular plate (10).