Pressure sensing touch panel for computer keyboard

Abstract

The utility model discloses a pressure sensing touchpad for a computer keyboard, and belongs to the technical field of notebook keyboard touchpads. The pressure sensing touchpad for the computer keyboard comprises a touchpad assembly arranged on the lower side of the computer keyboard, the touchpad assembly is embedded in a shell of the computer keyboard, and the touchpad assembly comprises a glass plate, a touch capacitance plate, a pressure sensor assembly and a bottom supporting plate which are sequentially connected. The pressure sensor assembly comprises a pressure sensor and a pressure sensing plate, the pressure sensor is arranged on one side of the pressure sensing plate and connected with the pressure sensing plate, and a plurality of sensing blocks making contact with the bottom face of the touch capacitance plate are arranged on the pressure sensing plate. According to the pressure sensing touchpad, the pressure sensor, the pressure sensing plate and the sensing plate are arranged between the touch capacitance plate and the bottom supporting plate, so that the pressure acting on the touchpad can quickly respond to a pressure signal, and the reaction is more sensitive.

Description

Technical Field

[0001] The utility model relates to the technical field of touch-type computer keyboards, in particular to a pressure-sensitive touch panel for computer keyboards. Background Art

[0002] With the rapid development of computer technology, laptops have become popular in people's daily lives. People use laptops for work, life, study and entertainment, and the keyboard is an indispensable part of using a laptop.

[0003] The notebook keyboards currently on the market generally have the defect of being insensitive or even malfunctioning after long-term use, which easily leads to a defect rate; therefore, there is an urgent need for a new type of pressure-sensitive touchpad for notebook computers to solve the above problems. Utility Model Content

[0004] The main purpose of the utility model is to provide a pressure-sensitive touch pad for a computer keyboard, aiming to solve the technical problem of the insensitivity of the existing notebook keyboard touch pad.

[0005] To achieve the above-mentioned purpose, the utility model proposes a pressure-sensitive touch pad for a computer keyboard, comprising a touch pad assembly arranged at the lower side of the computer keyboard, wherein the touch pad assembly is embedded in the computer keyboard housing, wherein the touch pad assembly comprises a glass plate, a touch capacitor plate, a pressure sensor assembly and a bottom support plate connected in sequence, wherein the pressure sensor assembly comprises a pressure sensor and a pressure sensing plate, wherein the pressure sensor is arranged at one side of the pressure sensing plate and connected thereto, and wherein a plurality of sensing blocks in contact with the bottom surface of the touch capacitor plate are provided on the pressure sensing plate.

[0006] Preferably, a connecting plate protruding outward is provided on one side of the pressure sensing plate, and the connecting plate is inserted into the interior of the pressure sensor.

[0007] Preferably, the pressure sensing plate is an I-shaped structure, and the sensing blocks are arranged on the four corners of the pressure sensing plate.

[0008] Preferably, the bottom support plate is fixed to the bottom of the computer keyboard housing, and the pressure sensor assembly is sealed inside the computer keyboard housing.

[0009] The beneficial effects of the technical solution of the utility model are:

[0010] The utility model provides a pressure-sensitive touch pad for a computer keyboard.

[0011] The invention comprises a touch pad component embedded in a computer keyboard shell, wherein the touch pad component comprises a glass plate, a touch capacitor plate, a pressure sensor component and a bottom support plate, wherein the glass plate is arranged on the surface to protect the touch pad component, the touch capacitor plate is arranged at the bottom of the glass plate and contacts the pressure sensor component, and transmits a signal to the capacitor plate to control a cursor through finger touch; when the pressure sensor component is pressed, the cursor is controlled through the pressure sensor to realize pressure touch control, thereby ensuring that when the keyboard is pressed to control, the sensitivity is higher and the operation is more convenient; the bottom support plate is fixed on the bottom of the computer keyboard shell, and the pressure sensor component is enclosed in the computer keyboard shell to play a supporting, bearing and protective role. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a structural schematic diagram of an embodiment of a pressure-sensitive touch pad for a computer keyboard of the utility model;

[0013] Figure 2 The utility model is a schematic diagram of the structure of a pressure-sensitive touch pad for a computer keyboard in a touch-in-use state according to an embodiment of the present invention.

[0014] In the figure: 1. touch panel assembly; 11. glass plate; 12. touch capacitor plate; 13. pressure sensor assembly; 131. pressure sensor; 132. pressure sensing plate; 133. sensing block; 134. connecting plate; 14. bottom support plate; 2. computer keyboard casing. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the scheme in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] It should be noted that similar reference numerals and letters refer to similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not require further definition and explanation in subsequent drawings.

[0017] The utility model provides a pressure-sensitive touch pad for a computer keyboard, referring to Figure 1-2, including a touch pad assembly 1 arranged at the lower side of a computer keyboard, the touch pad assembly 1 is embedded in a computer keyboard housing 2, the touch pad assembly 1 includes a glass plate 11, a touch capacitor plate 12, a pressure sensor assembly 13 and a bottom support plate 14 connected in sequence, the pressure sensor assembly 13 includes a pressure sensor 131 and a pressure sensing plate 132, the pressure sensor 131 is arranged on one side of the pressure sensing plate 132 and connected thereto, and a plurality of sensing blocks 133 in contact with the bottom surface of the touch capacitor plate 12 are provided on the pressure sensing plate 132.

[0018] The utility model discloses a pressure-sensitive touch pad for a computer keyboard, which is applied to a notebook keyboard touch pad, and comprises a touch pad component 1 embedded in a computer keyboard housing 2, wherein the touch pad component 1 comprises a glass plate 11, a touch capacitor plate 12, a pressure sensor component 13 and a bottom support plate 14, wherein the glass plate 11 is arranged on the surface to protect the touch pad component, the touch capacitor plate 12 is arranged at the bottom of the glass plate 11 and contacts the pressure sensor component 13, and transmits a signal to the capacitor plate to control a cursor through finger touch; when the pressure sensor component 13 is pressed, the cursor is controlled through the pressure sensor 131 to realize pressure touch control, thereby ensuring that when the keyboard is pressed to control, the sensitivity is higher and the operation is more convenient; the bottom support plate 14 is fixed on the bottom of the computer keyboard housing to enclose the pressure sensor component 13 in the computer keyboard housing 2, and plays a supporting, bearing and protective role.

[0019] In addition, the pressure sensor assembly 13 includes a pressure sensor 131, a pressure sensing plate 132 and a sensing block 133. The sensing block 133 is arranged on the pressure sensing plate 132 to sense the pressure signal when pressed. The pressure sensor 131 receives the pressure signal to control the cursor, thereby realizing the control of the computer.

[0020] In a preferred embodiment, referring to Figure 2 , a connecting plate 134 protruding outward is provided on one side of the pressure sensing plate 132 of the pressure sensing touch pad for a computer keyboard, and the connecting plate 134 is inserted into the interior of the pressure sensor 131. The pressure sensing plate 132 is an "I"-shaped structure, and the sensing blocks 133 are arranged on the four corners of the pressure sensing plate 132. The connecting plate 134 is used to connect the pressure sensing plate 132 and the pressure sensor 131, and the sensing blocks 133 are arranged on the four corners of the pressure sensing plate 132. When pressure is pressed on the pressure sensing plate 132, the sensing blocks 133 on the pressure sensing plate 132 react quickly, transmit the pressure signal to the pressure sensor 131, and then control the cursor through the pressure sensor 131, so as to ensure that the pressure sensing is more sensitive.

[0021] The above description is only a partial or preferred embodiment of the present invention. Neither the text nor the drawings can limit the scope of protection of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the overall concept of the present invention, or direct / indirect application in other related technical fields are included in the scope of protection of the present invention.

Claims

1. A pressure-sensitive touch pad for a computer keyboard, comprising a touch pad assembly disposed on the lower side of the computer keyboard, wherein the touch pad assembly is embedded in a housing of the computer keyboard, and characterized in that: The touch panel assembly includes a glass plate, a touch capacitor plate, a pressure sensor assembly and a bottom support plate connected in sequence. The pressure sensor assembly includes a pressure sensor and a pressure sensing plate. The pressure sensor is arranged on one side of the pressure sensing plate and connected thereto. The pressure sensing plate is provided with a plurality of sensing blocks in contact with the bottom surface of the touch capacitor plate.

2. The pressure-sensitive touch pad for a computer keyboard according to claim 1, characterized in that: A connecting plate protruding outward is provided on one side of the pressure sensing plate, and the connecting plate is inserted into the interior of the pressure sensor.

3. The pressure-sensitive touch pad for a computer keyboard according to claim 1, characterized in that: The pressure sensing plate is an I-shaped structure, and the sensing blocks are arranged on the four corners of the pressure sensing plate.

4. The pressure-sensitive touch pad for a computer keyboard according to claim 1, characterized in that: The bottom support plate is fixed to the bottom of the computer keyboard shell, and the pressure sensor assembly is sealed inside the computer keyboard shell.

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