Touch and key feedback integrated touch module
By integrating the button control area and trajectory control area of the touchpad, and combining a vibration feedback structure and a metal reinforcement plate, the problems of touchpad malfunction due to dust accumulation and motion interference were solved, achieving a beautiful and functionally clear touch module design.
Patent Information
- Application Number
- CN202422652568.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-10-31
AI Technical Summary
The existing touchpad's button control area and trajectory control area are prone to malfunction due to the accumulation of dust and debris. Furthermore, in the integrated design, trajectory control and pressure-sensitive buttons are prone to interference, resulting in input command errors and poor three-dimensional appearance.
The integrated design combines the button control area and the trajectory control area into one unit. It uses touch sensors and linear motors or piezoelectric ceramic sensors in combination with button signal amplifiers to provide clear vibration feedback, and the structural strength is enhanced by metal reinforcement plates.
It integrates button functions and trajectory control functions, has an attractive appearance and is not prone to malfunction. The trajectory control and button control actions are clearly distinguished, which is in line with human-centered design.
Smart Images
Figure CN223679620U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to computer hardware field especially, and it relates to a touch and key feedback integration touch module. BACKGROUND
[0002] Touch panel as notebook computer mouse replacement control part generally includes track control area and key control area, and the current general module generally separates key control area and track control area directly, and the control action of independent physical stroke feedback cursor is adopted respectively, since key control area and track control area belong to relatively independent state, the gap between the two is easy to fall into dust sundries because of long-term use, resulting in element failure, in order to solve this problem, some integration pressure-sensitive touch panels appear on the market, the pressure-sensitive touch panel is that linear motor is placed below the whole touch panel, and the vibration feedback physical touch of linear motor is utilized, and touch area and key function are integrated, but the track control and pressure-sensitive key control are easy to interfere with each other because of the reason of user's action, leading to input command error, therefore, the command output to cursor position is less, not enough convenient, and the appearance stereoscopicity is poor. SUMMARY
[0003] The utility model mainly solves the technical problem to provide a touch and key feedback integration touch module, can integrate key control function and track control function together, and it is convenient for the user to operate.
[0004] In order to solve the above technical problem, an embodiment of the utility model adopts one technical scheme, which provides a touch and key feedback integration touch module, the touch and key feedback integration touch module includes: touch panel, touch circuit board and vibration feedback structure, the touch panel is the glass plate surface of whole piece, the glass plate surface is provided with track control area and key control area, the track control area and key control area are equipped with distinguishing mark, the key control area is equipped with a plurality of key positions, each key position is provided with distinguishing mark, the touch circuit board size is same with the glass plate surface size, and is installed closely on the back of glass plate surface, the touch circuit board is equipped with key signal amplifier, the vibration feedback structure is installed in the direct below of key control area depending on the touch circuit board, the key signal amplifier can receive the pressing signal of corresponding key position, and the pressing signal is amplified and then input into the vibration feedback structure, and the corresponding vibration feedback structure is controlled to make vibration feedback.
[0005] In a preferred embodiment of the utility model, the vibration feedback structure includes touch sensor and linear motor, the touch sensor is same with the number of button position, install a touch sensor on the touch circuit board below each button position, the linear motor is fixed on the back of the touch circuit board, is located in the middle position below the button control area, all touch sensor and the linear motor are electric connection with the button signal amplifier on the touch circuit board, the touch sensor can input the linear motor after the received press signal is amplified through the button signal amplifier, control the linear motor executes vibration feedback action. The touch and button feedback integrated touch module still includes metal reinforcing plate, the metal reinforcing plate is installed between the linear motor and the touch circuit board.
[0006] In a preferred embodiment of the utility model, the vibration feedback structure includes multiple pressure sensitive vibration sensors, the number of pressure sensitive vibration sensors is same with the number of button position, the multiple pressure sensitive vibration sensors are all installed on the back of the touch circuit board, one is installed below each button position, each pressure sensitive vibration sensor is electric connection with the button signal amplifier, can return to itself after the received press signal is amplified through the button signal amplifier, control the feedback action of itself. The pressure sensitive vibration sensor is piezoelectric ceramic sensor. The touch and button feedback integrated touch module still includes metal reinforcing plate, the metal reinforcing plate is fixed on the back of the touch circuit board, the metal reinforcing plate is provided with hollow avoiding groove corresponding to the position of pressure sensitive vibration sensor.
[0007] The utility model has the advantages that: the utility model can meet the integrated requirement of touch plate, integrate the button function and trajectory control function together, compared with the traditional split type touch plate, the appearance is more beautiful and generous and is not easy to lose the function, compared with the common integrated touch plate, has the definite key position action feedback, when using, the trajectory control action and button control action are clear, more conform to the use habit of most people. BRIEF DESCRIPTION OF DRAWINGS
[0008] Figure 1 It is the panel layout structure schematic diagram of a preferred embodiment of the utility model;
[0009] Figure 2 It is the material stacking structure schematic diagram of a preferred embodiment;
[0010] Figure 3 It is Figure 2 It is the feedback control principle schematic diagram of a preferred embodiment;
[0011] Figure 4 It is the material stacking structure schematic diagram of another preferred embodiment;
[0012] Figure 5 is Figure 4 a feedback control principle diagram of a preferred embodiment;
[0013] The labels of the components in the drawings are as follows:
[0014] 1. touch panel, 2. touch circuit board, 3. metal reinforcing plate, 4. linear motor, 5. touch sensor, 6. piezoelectric ceramic sensor. DETAILED DESCRIPTION
[0015] The preferred embodiments of the present application will be described in detail below with reference to the drawings, so that the advantages and features of the present application can be more easily understood by those skilled in the art, and the scope of protection of the present application can be more clearly defined.
[0016] Please refer to Figure 1 , Figure 2 and Figure 3 , the content of a preferred embodiment of the present application includes:
[0017] A touch and key feedback integrated touch module, the touch and key feedback integrated touch module includes: a touch panel 1, a touch circuit board 2 and a vibration feedback structure, the touch panel 1 is a whole glass plate surface, the glass plate surface is provided with a track control area 101 and a key control area 102, a demarcation line is arranged between the track control area 101 and the key control area 102 for identification, three key positions are arranged in the key control area 102, which are left key position, middle key position and right key position, and a distinguishing pattern is sprayed on the three key positions, the size of the touch circuit board 2 is same as the size of the glass plate surface, and the touch circuit board 2 is installed close to the back of the glass plate surface, a key signal amplifier is arranged on the touch circuit board 2, the vibration feedback structure is installed below the key control area 102 in the touch circuit board 1,
[0018] The vibration feedback structure includes a touch sensor 5 and a linear motor 4, the touch sensor 5 has three in total, one touch sensor 5 is installed on the touch circuit board 2 below each key position, the linear motor 4 is fixed on the back of the touch circuit board 2 and located at the middle position below the key control area 102, all the touch sensors 5 and the linear motor 4 are electrically connected with the key signal amplifier on the touch circuit board 2, the touch sensor 5 can input the received pressing signal to the linear motor 4 after amplification by the signal amplifier, and control the linear motor 4 to perform vibration feedback action. In this way, when the user inputs corresponding instructions to the cursor of the computer through the key position, the user can be given clear vibration feedback to confirm that the input is normal.
[0019] The touch and button feedback integrated touch module further comprises a metal reinforcing plate 3 installed between the linear motor 4 and the touch circuit board 2. In this way, on the one hand, the overall structural strength of the touch plate can be strengthened, and on the other hand, the impact damage of the touch circuit board 2 and the glass plate surface during the operation of the linear motor 4 can be reduced, and the overall service life is improved.
[0020] Please refer to Figure 1 、 Figure 4 and Figure 5 , the content of another preferred embodiment of the utility model comprises:
[0021] A touch and button feedback integrated touch module, the touch and button feedback integrated touch module includes: a touch panel 1, a touch circuit board 2 and a vibration feedback structure, the touch panel 1 is the glass plate surface of whole piece, the glass plate surface is provided with trajectory control area 101 and button control area 102, the trajectory control area 101 and button control area 102 are identified with the demarcation line, the button control area 102 is provided with 3 button positions, which are left button position, middle button position and right button position respectively, three button positions are all sprayed with distinguishing pattern, the touch circuit board 2 size is same with the glass plate surface size, and is installed closely the back of glass plate surface, the touch circuit board 2 is provided with button signal amplifier, the vibration feedback structure is installed in the button control area 102 directly below by relying on the touch circuit board 1,
[0022] The vibration feedback structure includes 3 pressure-sensitive vibration sensors, the pressure-sensitive vibration sensor is piezoelectric ceramic sensor 6, the 3 piezoelectric ceramic sensors are all installed on the back of the touch circuit board 2, one is installed directly below each button position, and each piezoelectric ceramic sensor 6 is electrically connected with the button signal amplifier, can be amplified after receiving the press signal through the button signal amplifier and return to itself, control self to execute vibration feedback action. In this way, when the user inputs corresponding instructions to the cursor of the computer through the button position, the user can be given clear feedback, and each key position has independent feedback, and the hand feeling is more clear.
[0023] The touch and button feedback integrated touch module further comprises a metal reinforcing plate 3 fixed to the back of the touch circuit board 2, and the metal reinforcing plate 3 is provided with a hollow avoidance groove corresponding to the position of the piezoelectric ceramic sensor 6. In this way, on the one hand, the overall structural strength of the touch plate can be strengthened, and on the other hand, each key position corresponds to a piezoelectric ceramic sensor 6, which can avoid mutual action interference, obtain clear position feedback information, and the vibration intensity of the piezoelectric ceramic sensor 6 is relatively smaller than the vibration intensity of the linear motor 4 in embodiment 1, and the destructiveness to the overall structure is smaller.
[0024] The above-mentioned embodiment 1 and embodiment 2 are two implementation forms of the product, through the two ways, the key function and the track control function can be integrated together while meeting the integration requirement of the touchpad, compared with the traditional split type touchpad, the appearance is more elegant and generous and is not easy to be lost, compared with the common integrated touchpad, the key position action feedback is clear, in use, the track control action and the key control action are distinguished clearly, more in line with the use habit of most people.
[0025] The above-mentioned is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation using the utility model specification and the attached drawing contents, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.
Claims
1. A touch and button feedback integrated touch module, characterized in that, The touch and button feedback integrated touch module comprises a touch panel, a touch circuit board and a vibration feedback structure, the touch panel is an integral glass plate surface, the glass plate surface is provided with a track control area and a button control area, a distinguishing mark is arranged between the track control area and the button control area, a plurality of button positions are arranged in the button control area, each button position is provided with a distinguishing mark, the size of the touch circuit board is the same as that of the glass plate surface, and the touch circuit board is installed close to the back surface of the glass plate surface, a button signal amplifier is arranged on the touch circuit board, the vibration feedback structure is installed below the button control area in a dependent manner, the button signal amplifier can receive a pressing signal of a corresponding button position, amplify the pressing signal and input the amplified pressing signal into the vibration feedback structure, and the vibration feedback structure is controlled to make vibration feedback.
2. The touch and key feedback integrated touch module of claim 1, wherein, The vibration feedback structure comprises a touch sensor and a linear motor, the number of the touch sensors is the same as that of the button positions, one touch sensor is installed on the touch circuit board below each button position, the linear motor is fixed to the back surface of the touch circuit board and located at the middle position below the button control area, all the touch sensors and the linear motor are electrically connected to the button signal amplifier on the touch circuit board, the touch sensor can input the received pressing signal to the linear motor after the pressing signal is amplified by the button signal amplifier, and the linear motor is controlled to execute a vibration feedback action.
3. The touch and key feedback integrated touch module of claim 2, wherein, The touch and button feedback integrated touch module further comprises a metal reinforcing plate, and the metal reinforcing plate is installed between the linear motor and the touch circuit board.
4. The touch and key feedback integrated touch module of claim 1, wherein, The vibration feedback structure comprises a plurality of pressure-sensitive vibration sensors, the number of the pressure-sensitive vibration sensors is the same as that of the button positions, the plurality of pressure-sensitive vibration sensors are installed on the back surface of the touch circuit board, one pressure-sensitive vibration sensor is installed below each button position, each pressure-sensitive vibration sensor is electrically connected to the button signal amplifier, can amplify the received pressing signal by the button signal amplifier and return the amplified pressing signal to itself, and the pressure-sensitive vibration sensor is controlled to execute a feedback action.
5. The touch and key feedback integrated touch module of claim 4, wherein, The pressure-sensitive vibration sensor is a piezoelectric ceramic sensor.
6. The touch and key feedback integrated touch module of claim 4, wherein, The touch and button feedback integrated touch module further comprises a metal reinforcing plate, and the metal reinforcing plate is fixed to the back surface of the touch circuit board, the metal reinforcing plate is provided with a hollow avoiding groove at the position corresponding to the pressure-sensitive vibration sensor.