CN217932671U - Light guide touch pad for notebook computer - Google Patents
Light guide touch pad for notebook computer Download PDFInfo
- Publication number
- CN217932671U CN217932671U CN202222345038.5U CN202222345038U CN217932671U CN 217932671 U CN217932671 U CN 217932671U CN 202222345038 U CN202222345038 U CN 202222345038U CN 217932671 U CN217932671 U CN 217932671U
- Authority
- CN
- China
- Prior art keywords
- light
- touch panel
- touch
- plate
- guiding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Position Input By Displaying (AREA)
Abstract
The utility model relates to a light guide touch pad for notebook computer, belong to the technical field of notebook accessory, because conventional touch pad does not attach and is shaded, when the ambient light is not enough that the user discerns the identifier of transparent film on the touch pad, maloperation appears easily, the light guide touch pad for notebook computer that this application provided, it includes the touch panel shell, pressure sensitive plate and leaded light module, through set up leaded light module in the below of touch panel shell, set up pressure sensitive plate in the below of leaded light module, because pressure sensitive plate is provided with the illuminating part towards one side at touch panel shell place, therefore the light that the illuminating part sent can be conducted to the touch panel shell through leaded light module, because be provided with the symbol region that is used for the non-light tight symbol of numeric keyboard identifier on the touch panel shell, therefore, when the ambient light is not enough, this leaded light touch pad illuminates the non-light tight symbol region of identifier through self-luminous, thereby improve the problem that the maloperation appears, improve the convenience in use of this touch pad.
Description
Technical Field
The application relates to the technical field of notebook accessories, in particular to a light guide touch pad for a notebook computer.
Background
Notebook computers are typically designed with touchpads, and therefore, the standard configuration of notebook computers rarely includes external input devices such as a mouse. The touch pad has the english name TouchPad, which is a standard configuration on notebook computers. The touch pad is composed of a pressure sensing plate capable of sensing the moving track of a finger and two buttons, wherein the two buttons are equivalent to left and right keys of a standard mouse.
In the related art, in order to solve the problem that the keyboard of a part of notebook computers does not include a numeric keyboard, the numeric keyboard function is usually integrated on the touch panel, so that the touch panel not only can realize the function of a mouse, but also can supplement the function as the numeric keyboard. Specifically, a transparent film printed with a numeric keyboard identification symbol is attached to the upper surface of the touch pad, matched recognition software is operated in the notebook computer to partition the touch pad, and when a user clicks a specific area of the identification symbol on the touch pad, the recognition software recognizes and matches a specific symbol required to be input by a client, so that the input function of the numeric keyboard is completed.
Aiming at the technical problem, because the touch pad is not provided with backlight, when ambient light is insufficient for a user to identify the identification symbol of the transparent film on the touch pad, misoperation is easy to occur, and the touch pad is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the touch pad is easy to operate mistakenly when used as a numeric keyboard, the light guide touch pad for the notebook computer is provided.
The light guide touch pad for the notebook computer adopts the following technical scheme.
The utility model provides a light guide touch pad for notebook computer, this light guide touch pad is connected with notebook computer's power module electricity, includes:
the touch panel shell is provided with a symbol area for light transmission of the identification symbol of the numeric keyboard;
the pressure sensing plate is arranged on the lower layer of the touch panel shell, and a light-emitting piece is arranged on one side, facing the touch panel shell, of the pressure sensing plate;
and the light guide module is used for conducting light emitted by the light-emitting piece to the touch panel shell, and the light guide module is arranged between the touch panel shell and the pressure sensing plate.
Through adopting above-mentioned technical scheme, through setting up the leaded light module in the below of touch panel shell, set up the pressure in the below of leaded light module and feel the board, because the pressure is felt the board and is provided with the illuminating part towards one side at touch panel shell place, consequently, the light that the illuminating part sent can conduct to the touch panel shell through the leaded light module on, because be provided with on the touch panel shell and be used for the non-light tight symbol zone of numeric keyboard sign, consequently, when ambient light is not enough, this leaded light touch pad illuminates the non-light tight symbol zone of sign through the self-luminous, thereby improve the problem that the maloperation appears, improve the convenience in use of this touch pad.
Optionally, the touch panel shell is used for hollowing out a symbol area where the identification symbol of the numeric keyboard is transparent.
Through adopting above-mentioned technical scheme, with the touch panel shell in the non-light tight symbol area fretwork setting of identification symbol to make the light of conduction in the leaded light module directly transmit out, demonstrate non-light tight identification symbol on the touch panel shell, promote the display effect of this leaded light touch pad.
Optionally, the light guide module includes a light guide plate, the light guide plate is located under a symbol region where the touch panel case is used for identifying the light transmission of the symbol, and the light guide plate is completely covered on the upper surface of the light emitting element.
By adopting the technical scheme, the light guide plate is arranged under the symbol area of the touch surface shell for identifying the light transmission of the symbol, and the light guide plate is completely covered on the upper surface of the light emitting piece, so that the light emitted by the light emitting piece can completely enter the light guide plate, and the light guide efficiency of the light guide plate is improved.
Optionally, the light guide module further comprises a light homogenizing sheet, the light homogenizing sheet is located right below the light guide plate, the whole area of the light homogenizing sheet is larger than that of the light guide plate, and the light homogenizing sheet is fixedly adhered to the bottom surface of the touch surface shell so as to clamp and fix the light guide plate.
Through adopting above-mentioned technical scheme, even light piece is pasted fixedly with the bottom surface of touch surface shell to press from both sides the light guide plate and press from both sides tightly fixed, because the whole area of even light piece is greater than the whole area of light guide plate, so that the light of illuminating part disperses through even light piece before getting into the light guide plate, thereby improves this leaded light touch pad's luminous uniformity.
Optionally, the light-emitting member is provided with a plurality of, and is a plurality of the light-emitting member sets up side by side in the side of pressure-sensitive plate upper surface.
Through adopting above-mentioned technical scheme, set up the illuminating part into a plurality ofly, and a plurality of illuminating parts set up side by side at the side of pressure board upper surface, can improve the luminous homogeneity of this leaded light touch pad to because this illuminating part is located the side of pressure board, thereby make the illuminating part avoid the primary importance of pressure board, reduce the influence to the pressure board.
Optionally, the illuminating part is composed of an illuminating resistor and illuminating lamp beads, and the illuminating resistor and the illuminating lamp beads are arranged in parallel.
Through adopting above-mentioned technical scheme, luminous resistor and luminous lamp pearl parallel set up side by side and constitute the illuminating part to make the luminance of this illuminating part can adjust according to luminous resistor's resistance, improve this leaded light touch pad's convenience of use.
Optionally, the touch panel housing includes a touch upper plate and a touch side plate disposed around a side of the touch upper plate, the touch side plate and the touch upper plate enclose an installation space with an opening below, and the light guide module and the pressure sensing plate are sequentially installed in the installation space.
Through adopting above-mentioned technical scheme, because the touch surface shell includes touch upper plate and touch curb plate, the touch curb plate encloses with the touch upper plate and forms the installation space of below open-ended to make light guide module and pressure sense board can both install in this installation space, guarantee this light guide touch pad's structural integrity.
Optionally, a positioning boss is arranged on the side edge of the touch side plate, and a positioning groove for accommodating the positioning boss is arranged on the side edge of the pressure sensing plate.
Through adopting above-mentioned technical scheme, the constant head tank that the side of pressure sensitive board set up can carry out the chucking with the location boss that the side of touching curb plate set up to accomplish the touch panel shell and the preliminary fixed of pressure sensitive board, thereby be convenient for transport this leaded light touch pad.
Optionally, an installation positioning column is arranged on the bottom surface of the touch upper plate, and an installation positioning hole which is matched with the installation positioning column in a sliding manner is arranged on the pressure sensing plate.
Through adopting above-mentioned technical scheme, set up the installation reference column in the bottom surface of touch upper plate, set up the installation locating hole on the pressure is felt the board to installation locating hole and installation reference column can the cooperation of sliding, thereby the location installation of the pressure of being convenient for board and touch face shell.
Optionally, the touch side plate is provided with a wire avoiding groove for routing.
Through adopting above-mentioned technical scheme, set up the wire at the side of touch pad and dodge the groove to make the wire of this leaded light touch pad can follow the wire and dodge wearing out in the groove, and need not wear out from the bottom surface of leaded light touch pad, thereby save the required installation space of this leaded light touch pad, improve space utilization.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the use convenience is high. Set up the leaded light module through the below at the touch panel shell, set up the pressure panel in the below of leaded light module, the one side at touch panel shell place is provided with the illuminating part towards the pressure panel, illuminating resistor and luminous lamp pearl parallel set up side by side and constitute the illuminating part, thereby make the luminance of this illuminating part can adjust according to the resistance of illuminating resistor, consequently, the light that the illuminating part sent can conduct to the touch panel shell through the leaded light module on, because be provided with on the touch panel shell and be used for the non-light tight symbol zone of numeric keyboard sign, therefore, when ambient light is not enough, this leaded light touch panel illuminates the non-light tight symbol zone of sign through the self-luminescence, thereby improve the problem of maloperation appearing, improve the convenience in use of this touch panel.
2. The light guiding is uniform. The light guide plate is arranged under a symbol area of the touch face shell, wherein the symbol area is used for marking symbols to be light-transmitting, the light guide plate is completely covered on the upper surface of the light-emitting piece in a pressing mode, so that light emitted by the light-emitting piece can completely enter the light guide plate, the light-homogenizing piece is fixedly adhered to the bottom surface of the touch face shell, and the light guide plate is clamped and fixed. Because the whole area of even slide is greater than the whole area of light guide plate to make the light of illuminating part before getting into the light guide plate, disperse through even slide, thereby improve the luminous uniformity of this leaded light touch pad, the touch panel shell sets up at the non-light tight symbol area fretwork of identification symbol, thereby makes the light of conduction in the leaded light module directly transmit out, shows non-light tight identification symbol on the touch panel shell.
Drawings
Fig. 1 is an exploded view of a light-guiding touch panel for a notebook computer according to an embodiment of the present disclosure;
fig. 2 is an exploded view of the light-guiding touchpad for a notebook computer according to an embodiment of the present application, shown from a bottom perspective;
fig. 3 is a schematic structural diagram of a light guide plate and a light homogenizing sheet of a light guide module according to an embodiment of the present disclosure.
Description of the reference numerals:
100. a touch panel housing; 110. touching the upper plate; 111. installing a positioning column; 120. a touch side panel; 121. positioning the boss; 122. a wire avoidance slot; 130. an installation space; 200. a light guide module; 210. a light guide plate; 220. uniformly polishing the sheets; 300. a pressure sensitive plate; 310. a light emitting member; 311. a light emitting resistor; 312. a light-emitting lamp bead; 320. positioning a groove; 330. and installing a positioning hole.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
The embodiment of the application discloses a light guide touch pad for a notebook computer.
Referring to fig. 1, a light guide touch panel for a notebook computer is electrically connected to a power module of the notebook computer. The touch panel comprises a touch panel housing 100, a light guide module 200 and a pressure sensing plate 300 from top to bottom, wherein the pressure sensing plate 300 is used for sensing the moving track of a finger, and the light guide module 200 is used for transmitting light emitted by a light emitting member 310 to the touch panel housing 100. The touch panel 100 is substantially in a flat plate shape, the touch panel 100 includes a touch upper plate 110 and a touch side plate 120, in this embodiment, the touch side plate 120 is provided with four installation spaces 130 which are arranged around the side of the touch upper plate 110 to enclose and form an opening below, and the light guide module 200 and the pressure sensing plate 300 are sequentially installed in the installation spaces 130, so as to ensure structural integrity of the light guide touch pad. In order to improve the space utilization rate of the light guide touch panel, the touch side plate 120 is provided with a wire avoiding groove 122 for routing, so that the wire of the light guide touch panel can pass through the wire avoiding groove 122 without passing through the bottom surface of the light guide touch panel, thereby saving the installation space 130 required by the light guide touch panel.
Referring to fig. 1 and 2, in order to improve the display effect of the light guide touch pad, the symbol area for transmitting the light of the numerical keyboard identifier on the touch panel 100 is hollowed out, and the identifier is hollowed out on the touch panel 100, so that light transmitted in the light guide module 200 is directly transmitted out, and the light-transmitting identifier is displayed on the touch panel 100, and thus the light transmitted by the touch panel 100 has a clear boundary and a better display effect.
Referring to fig. 1 and 2, in order to facilitate positioning and attachment of the pressure-sensitive panel 300 to the touch panel case 100, attachment positioning columns 111 are provided on the bottom surface of the touch upper plate 110. In this embodiment, the installation positioning columns 111 are provided with 4 and evenly distributed at four corners of the touch upper plate 110. Accordingly, 4 installation positioning holes 330 which are matched with the installation positioning columns 111 in a sliding mode are arranged on the pressure sensing plate 300, and the installation positioning holes 330 are aligned with the installation positioning columns 111, so that the light guide touch plate is convenient to assemble. After the assembly is completed, since the side of the touch side plate 120 facing the installation space 130 is provided with the positioning bosses 121, in this embodiment, the positioning bosses 121 are substantially arranged in a rectangular parallelepiped, and the positioning bosses 121 are provided with four and two-by-two symmetrically distributed on the two opposite touch side plates 120. Correspondingly, the side of pressure-sensitive board 300 is provided with the constant head tank 320 that is used for holding location boss 121, and the constant head tank 320 that the side of pressure-sensitive board 300 set up can carry out the chucking with the location boss 121 that the side of touching curb plate 120 set up to accomplish touch panel shell 100 and the preliminary fixed of pressure-sensitive board 300, thereby be convenient for transport this leaded light touch pad.
Referring to fig. 1 and 3, the upper surface of the pressure-sensitive panel 300 is provided with a plurality of light emitting members 310, thereby improving the light emitting uniformity of the light-guiding touch panel. And the plurality of light emitting members 310 are disposed side by side on the upper surface of the pressure-sensitive plate 300, so that the light emitting members 310 avoid the main position of the pressure-sensitive plate 300, and the influence on the pressure-sensitive plate 300 is reduced. Specifically, the light emitting member 310 is composed of a light emitting resistor 311 and a light emitting lamp bead 312, and the light emitting resistor 311 and the light emitting lamp bead 312 are arranged in parallel, so that the brightness of the light emitting member 310 can be adjusted according to the resistance value of the light emitting resistor 311, and the use convenience of the light guide touch pad is improved.
Referring to fig. 1 and 2, the light guide module 200 includes a light guide plate 210 and a light uniformizing sheet 220, the light guide plate 210 is located right below a symbol region of the touch panel case 100 for transmitting a light of an identification symbol, and the light guide plate 210 is completely covered on an upper surface of the light emitting member 310, so that all light emitted from the light emitting member 310 can enter the light guide plate 210, and the light guide efficiency of the light guide plate 210 is improved. The light guide plate 210 corresponds to the symbol region hollowed out on the touch panel case 100, so that the light transmitted by the light guide plate 210 shows a light-transmitting identification symbol on the touch panel case 100, and the display effect of the light guide touch pad is improved. The light uniformizing sheet 220 is disposed under the light guide plate 210, and the light uniformizing sheet 220 is adhered and fixed to the bottom surface of the touch panel case 100, so as to clamp and fix the light guide plate 210. The entire area of the light uniformizing sheet 220 is larger than that of the light guide plate 210, so that the light of the light emitting member 310 is dispersed by the light uniformizing sheet 220 before entering the light guide plate 210, thereby improving the light emitting consistency of the light guide touch panel.
The implementation principle of the light guide touch pad for the notebook computer in the embodiment of the application is as follows: the touch panel case 100 includes a touch upper plate 110 and a touch side plate 120, the touch side plate 120 and the touch upper plate 110 enclose a mounting space 130 having a lower opening, and both the light guide module 200 and the pressure sensitive plate 300 can be mounted in the mounting space 130. The bottom surface of the touch upper plate 110 is provided with an installation positioning column 111, the pressure sensing plate 300 is provided with an installation positioning hole 330, the installation positioning hole 330 and the installation positioning column 111 can be in sliding fit, and the pressure sensing plate 300 is in shaft fit with the through hole of the touch panel shell 100 to realize positioning and installation. The positioning groove 320 formed in the side of the pressure-sensitive plate 300 can be tightly clamped with the positioning boss 121 formed in the side of the touch side plate 120, so that the initial fixation of the touch panel case 100 and the pressure-sensitive plate 300 is completed. The below of touch panel shell 100 sets up light guide module 200, set up pressure in the below of light guide module 200 and feel board 300, pressure feels board 300 and is provided with illuminating part 310 towards one side at touch panel shell 100 place, illuminating resistor 311 and luminous lamp pearl 312 parallel side by side set up and constitute illuminating part 310, thereby make the luminance of this illuminating part 310 can adjust according to illuminating resistor 311's resistance, consequently, the light that illuminating part 310 sent can be conducted to touch panel shell 100 through light guide module 200 on, because be provided with the non-light tight symbol region of numeric keyboard identification symbol on the touch panel shell 100, consequently, when ambient light is not enough, this light guide touch pad illuminates the non-light tight symbol region of identification symbol through self-luminous.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereby. Wherein like parts are designated by like reference numerals. It should be noted that as used in the foregoing description, the terms "front," "back," "left," "right," "upper" and "lower" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component. Therefore, the method comprises the following steps: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a light guide touch pad for notebook computer, this light guide touch pad is connected with notebook computer's power module electricity, its characterized in that includes:
a touch panel case (100) provided with a symbol area for light transmission of a numeric keypad identification symbol;
the touch panel comprises a pressure sensing plate (300) used for sensing the running track of a finger, wherein the pressure sensing plate (300) is arranged at the lower layer of the touch panel shell (100), and a light-emitting piece (310) is arranged on one side, facing the touch panel shell (100), of the pressure sensing plate (300);
the light guide module (200) is used for conducting light emitted by the light emitting piece (310) to the touch panel shell (100), and the light guide module (200) is arranged between the touch panel shell (100) and the pressure sensing plate (300).
2. The light-guiding touch panel for the notebook computer according to claim 1, wherein the touch panel shell (100) is used for a hollow-out arrangement of the symbol area of the light-transmitting numerical keyboard identification symbol.
3. The light-guiding touch panel for the notebook computer according to claim 2, wherein the light-guiding module (200) comprises a light-guiding plate (210), the light-guiding plate (210) is located right below the symbol region of the touch panel housing (100) for transmitting the symbol, and the light-guiding plate (210) is completely pressed on the upper surface of the light-emitting member (310).
4. The light-guiding touch panel for the notebook computer according to claim 3, wherein the light-guiding module (200) further comprises a light-homogenizing sheet (220), the light-homogenizing sheet (220) is located right below the light-guiding plate (210), the whole area of the light-homogenizing sheet (220) is larger than the whole area of the light-guiding plate (210), and the light-homogenizing sheet (220) is adhered and fixed to the bottom surface of the touch panel housing (100) to clamp and fix the light-guiding plate (210).
5. The light-guiding touch panel for the notebook computer according to claim 1, wherein a plurality of the light-emitting members (310) are provided, and a plurality of the light-emitting members (310) are provided side by side on the upper surface of the pressure-sensitive plate (300).
6. The light-guide touch pad for the notebook computer according to claim 5, wherein the light-emitting member (310) comprises a light-emitting resistor (311) and a light-emitting lamp bead (312), and the light-emitting resistor (311) and the light-emitting lamp bead (312) are arranged in parallel.
7. The light-guiding touch panel for the notebook computer according to claim 1, wherein the touch panel case (100) comprises a touch upper plate (110) and a touch side plate (120) disposed around a side of the touch upper plate (110), the touch side plate (120) and the touch upper plate (110) enclose a mounting space (130) with an opening at a lower side, and the light-guiding module (200) and the pressure-sensitive plate (300) are sequentially mounted in the mounting space (130).
8. The light-guiding touch panel for the notebook computer according to claim 7, wherein a positioning boss (121) is disposed on a side of the touch side panel (120), and a positioning groove (320) for receiving the positioning boss (121) is disposed on a side of the pressure-sensitive plate (300).
9. The light-guiding touch panel for the notebook computer according to claim 7, wherein the bottom surface of the touch upper plate (110) is provided with mounting positioning columns (111), and the pressure-sensitive plate (300) is provided with mounting positioning holes (330) which are in sliding fit with the mounting positioning columns (111).
10. The light-guide touch panel for the notebook computer according to claim 7, wherein the touch side panel (120) is provided with a wire avoiding groove (122) for routing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222345038.5U CN217932671U (en) | 2022-09-02 | 2022-09-02 | Light guide touch pad for notebook computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222345038.5U CN217932671U (en) | 2022-09-02 | 2022-09-02 | Light guide touch pad for notebook computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217932671U true CN217932671U (en) | 2022-11-29 |
Family
ID=84173120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222345038.5U Active CN217932671U (en) | 2022-09-02 | 2022-09-02 | Light guide touch pad for notebook computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217932671U (en) |
-
2022
- 2022-09-02 CN CN202222345038.5U patent/CN217932671U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6199996B1 (en) | Low power, low cost illuminated keyboards and keypads | |
| US20090128496A1 (en) | Light-emitting keyboard | |
| US20160196936A1 (en) | Case keyboard with thin film switches | |
| US9412536B2 (en) | Illuminated keyboard | |
| TWI532067B (en) | Keyboard | |
| KR20060042214A (en) | Flat-panel display apparatus and method for manufacturing the same | |
| US20090109068A1 (en) | Touch control input device, and computer apparatus including the same | |
| US7232969B1 (en) | Keypad | |
| CN217932671U (en) | Light guide touch pad for notebook computer | |
| CN109871063B (en) | Track touch sensing module | |
| US20130321275A1 (en) | Illuminated keyboard | |
| CN211319252U (en) | Electronic equipment | |
| US20120026739A1 (en) | Electronic apparatus and method for manufacturing the same | |
| CN107949147B (en) | Flexible circuit board and touch control equipment | |
| US9941077B2 (en) | Computer thin film switch keyboard | |
| CN214138245U (en) | Thinned vehicle-mounted touch backlight device and display device | |
| CN214042161U (en) | Terminal device | |
| CN205862311U (en) | There is touch pad and the electronic installation of light-emitting device | |
| CN212570799U (en) | Keyboard with light-emitting touch function | |
| US8540384B2 (en) | Low power low cost illuminated keyboards and keypads | |
| CN111582028A (en) | Luminous fingerprint button | |
| CN212365812U (en) | LED lamp digital display's membrane switch | |
| CN217157613U (en) | Small-size character type single-color liquid crystal display module | |
| US11500483B2 (en) | Mouse pad | |
| CN214900838U (en) | Electronic touch key and electronic equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |