Press key structure of seesaw type volume key
By adopting a rocker-type volume key structure on the volume key of the health all-in-one machine, and using the combined design of the limit spring and the connecting shaft, the problem of unstable and shaking of the central button is solved, and stable key operation and obvious tactile feedback are achieved.
Patent Information
- Application Number
- CN202420656388.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-01
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-04-01
AI Technical Summary
In the prior art, the central button part is unstable when pressing to one end, and shaking is prone to occur.
The rocker-type volume key key structure is adopted, including a mounting base, connecting shaft, flat plate, button cap, limit spring and contact block. The flat plate is limited through the limit spring, and the limit is bonded through the connecting shaft and the connection groove at the bottom of the flat plate to prevent the button cap from shaking.
It effectively prevents the shaking of the button cap when pressed, and improves the operating experience of the elderly users through obvious tactile feedback.
Smart Images

Figure CN222600832U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of key panels, in particular to a seesaw type volume key structure. Background Art
[0002] At present, the all-in-one health machine is a smart device that integrates multiple health monitoring functions, usually including weight measurement, blood pressure monitoring, heart rate detection, body temperature measurement and other functions. Since the all-in-one health machine is mostly used by the elderly, and a shell is provided on the outside of the all-in-one health machine body to protect the internal parts of the all-in-one health machine, and a main board is also provided inside the all-in-one health machine, and a button switch is provided on the main board to control the volume. This is an existing technology, but some elderly people have poor hearing, so they need the all-in-one health machine to make voice reports, and the volume needs to be adjusted during this process.
[0003] After searching, the Chinese patent application number CN208045363U discloses a seesaw switch, including a main mounting board, a main PCB board and at least one button assembly, the main PCB board is arranged on one side of the main mounting board, the button assembly includes a button cap, a button spring and two button parts, the two button parts are arranged on the main PCB board, the button cap and the button spring are located on the other side of the main mounting board, the button spring is located between the button cap and the main mounting board, the button spring includes two pressing parts, the two pressing parts correspond to the two button parts respectively, a protrusion is arranged between the two pressing parts, and the protrusion protrudes toward the main mounting board.
[0004] However, in actual use, it was found that the central button was unstable and prone to shaking when pressed to one end. Utility Model Content
[0005] The utility model aims to solve the problem in the prior art that the central button portion is unstable and easily shakes when pressed toward one end, and proposes a seesaw type volume key button structure.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A seesaw-type volume key button structure includes a mounting base, and also includes: a connecting shaft fixedly connected to the mounting base, wherein a flat plate is rotatably connected to the connecting shaft, and a button cap is fixedly connected to the flat plate; a horizontal plate fixedly connected to the bottom of the mounting base, and the horizontal plate is fixedly connected to the flat plate through a limit spring.
[0008] In order to facilitate the installation of the mounting seat, preferably, a connecting block is further included, and a mounting plate is fixedly connected to the connecting block, and the mounting seat is fixedly connected to the mounting plate.
[0009] In order to facilitate the limiting of the flat plate, further, a connecting plate is fixedly connected to the flat plate, and two ends of the limiting spring are fixedly connected to the connecting plate and the transverse plate respectively.
[0010] In order to improve the limiting effect, further, the limiting springs are symmetrically arranged in two groups.
[0011] In order to facilitate the limited rotation of the flat plate, preferably, a connecting groove is provided at the bottom of the flat plate, and the connecting shaft is in contact with the inner wall of the connecting groove.
[0012] In order to improve the contact effect of the button cap, preferably, the button cap is made of rubber or silicone.
[0013] In order to facilitate pressing the button switch, preferably, it further includes a main board, on which the button switch is arranged, and a contact block is fixedly connected to the bottom of the flat plate, and the contact block cooperates with the button switch.
[0014] In order to facilitate pressing of different button switches, preferably, the contact blocks are symmetrically arranged in two groups.
[0015] In order to improve the elastic effect of the spring, further, the limit spring is made of steel or copper.
[0016] In order to facilitate the installation of the two sets of limit springs, preferably, the cross-section of the cross plate is rectangular.
[0017] Compared with the prior art, the utility model provides a seesaw volume key structure, which has the following beneficial effects:
[0018] 1. The seesaw volume button structure uses two sets of limit springs to limit the tablet, and then cooperates with the connecting shaft to fit the connecting groove at the bottom of the tablet to limit the position, which can also prevent the button cap from shaking;
[0019] 2. The seesaw volume button structure allows the button cap to extend to the outside by opening a through hole on the housing of the health all-in-one machine, so that the button cap can be pressed by hand, which will provide obvious tactile feedback and allow users to clearly feel whether the switch has been pressed, thereby improving the experience for elderly users.
[0020] The parts not involved in the device are the same as the existing technology or can be implemented by existing technology. The utility model can limit the tablet, and then cooperate with the connecting shaft to fit and limit the connecting groove at the bottom of the tablet, thereby preventing the button cap from shaking. It can also clearly feel whether the switch has been pressed, thereby improving the experience for elderly users. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1This is a structural schematic diagram of a seesaw-type volume key button structure flat plate proposed by the utility model;
[0022] Figure 2 This is a structural schematic diagram of a seesaw-type volume key button structure mainboard proposed by the utility model;
[0023] Figure 3 This is a structural schematic diagram of a seesaw-type volume key button structure plane proposed by the utility model;
[0024] Figure 4 This is a structural schematic diagram of a health all-in-one machine body with a seesaw-type volume key structure proposed by the utility model.
[0025] In the figure: 1, connecting block; 2, flat plate; 201, button cap; 202, contact block; 203, connecting groove; 3, mounting plate; 4, mounting seat; 401, connecting shaft; 5, connecting plate; 6, cross plate; 7, limit spring; 8, main board; 801, push button switch. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0027] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0028] Example:
[0029] Reference Figure 1-Figure 4, a seesaw volume key button structure, including a health all-in-one machine body, the health all-in-one machine body is an intelligent device that integrates multiple health detection functions. It usually includes the function of measuring multiple physiological indicators such as weight, body fat content, blood pressure, heart rate, blood oxygen saturation, etc. Users can use the health all-in-one machine to conveniently and quickly monitor their health status, understand the changes in various indicators of the body, and thus adjust their lifestyle and health management methods in time. It is a prior art and will not be described in detail here. The outside of the health all-in-one machine body is provided with a shell, and a connecting block 1 is fixedly installed on the inner wall of the shell. A mounting plate 3 is also installed at the bottom of the connecting block 1 by bolts, and a mounting seat 4 is also fixedly connected to the mounting plate 3, and the connecting block 1 is symmetrically provided with two groups, and a connecting shaft 401 is also fixedly connected to the top of the mounting seat 4, and a flat plate 2 is also rotatably connected to the connecting shaft 401, and a connecting groove 203 is opened at the bottom of the flat plate 2, and then the connecting shaft 401 is fitted with the inner wall of the connecting groove 203, so that the flat plate 2 can be rotated left and right on the mounting seat 4 in a seesaw manner.
[0030] Also, please refer to Figure 4 As shown in the figure, a button cap 201 is fixedly connected to the tablet 2, and the button cap 201 is made of rubber or silicone, and the button cap 201 extends to the top of the health all-in-one machine housing. A through hole is also opened on the health all-in-one machine housing, so that the button cap 201 can be extended to the outside, and then the button cap 201 can be pressed by hand.
[0031] In order to improve the balancing effect of the flat plate 2, a horizontal plate 6 with a rectangular cross-section is installed at the bottom of the mounting seat 4, and limiting springs 7 are fixedly connected at both ends of the horizontal plate 6. A connecting plate 5 is also fixedly connected to the bottom of the flat plate 2, and then the other end of the limiting spring 7 is fixedly connected to the connecting plate 5, so that the two sides of the flat plate 2 can be limited and fixed to prevent it from shaking or tilting.
[0032] The working principle is as follows: a main board 8 is provided in the health all-in-one machine body for controlling the volume signal; a button switch 801 is provided on the main board 8 for controlling the volume; this is the prior art and will not be elaborated on here; a contact block 202 is also provided at the bottom of the tablet 2; when the volume of the health all-in-one machine body needs to be increased, the button cap 201 can be pressed to the left; when the volume of the health all-in-one machine body needs to be reduced, the button cap 201 can be pressed to the right so that the volume can be accurately controlled; at this time, there will be obvious tactile feedback when pressing, and you can clearly feel whether the switch has been pressed, thereby improving the experience for elderly users; the tablet 2 is limited by two sets of limit springs 7, and the connecting slot 203 at the bottom of the tablet 2 is fitted and limited by the connecting shaft 401, which can also prevent the button cap 201 from shaking.
[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A seesaw volume key structure, comprising a mounting seat (4), characterized in that: Also includes: a connecting shaft (401) fixedly connected to the mounting seat (4), Wherein, a flat plate (2) is rotatably connected to the connecting shaft (401), and a button cap (201) is fixedly connected to the flat plate (2); A transverse plate (6) is fixedly connected to the bottom of the mounting seat (4), and the transverse plate (6) is fixedly connected to the flat plate (2) via a limit spring (7).
2. The seesaw volume key structure according to claim 1, characterized in that: It also comprises a connecting block (1), to which a mounting plate (3) is fixedly connected, and the mounting seat (4) is fixedly connected to the mounting plate (3).
3. The seesaw volume key structure according to claim 1, characterized in that: A connecting plate (5) is fixedly connected to the flat plate (2), and two ends of the limit spring (7) are respectively fixedly connected to the connecting plate (5) and the transverse plate (6).
4. The seesaw volume key structure according to claim 3, characterized in that: The limit springs (7) are symmetrically arranged in two groups.
5. The seesaw volume key structure according to claim 1, characterized in that: The bottom of the flat plate (2) is provided with a connecting groove (203), and the connecting shaft (401) is in contact with the inner wall of the connecting groove (203).
6. The seesaw volume key structure according to claim 1, characterized in that: The button cap (201) is made of rubber or silicone.
7. The seesaw volume key structure according to claim 1, characterized in that: It also comprises a main board (8), on which a button switch (801) is arranged, and a contact block (202) is fixedly connected to the bottom of the flat board (2), and the contact block (202) cooperates with the button switch (801).
8. The seesaw volume key structure according to claim 7, characterized in that: The contact blocks (202) are symmetrically arranged in two groups.
9. The seesaw volume key structure according to claim 1, characterized in that: The material of the limit spring (7) is steel or copper.
10. The seesaw volume key structure according to claim 1, characterized in that: The cross section of the transverse plate (6) is rectangular.
Citation Information
Patent Citations
Rocker operated switch lifts up
CN208045363U