Patent Publication Number: US-2021191528-A1

Title: Light-Emitting Device Applicable to Keyboard of Notebook Computer and Use Method Therefor

Description:
TECHNICAL FIELD 
     The present invention relates to the field of computers, and in particular to a light-emitting device applicable to a notebook computer keyboard and a method of using the same. 
     ARTS OF BACKGROUND 
     Computer common name computer It is a modern electronic computer for high-speed computing. It can perform numerical calculations, logic calculations, and memory storage. Is able to follow the procedure Modern intelligent electronic equipment that processes large amounts of data automatically and at high speed. With the development of technology, computers can be seen everywhere in people&#39;s lives. A notebook computer is a portable computer. The light-emitting device of a notebook computer keyboard is one of the matching devices on a notebook computer, and is mainly used to improve the experience of the notebook computer. There are many such devices available on the market, but these devices are relatively low in intelligence, unreasonable in structural design, inconvenient to use and operate, and have a single function, and can not effectively help the operation of the notebook computer, affecting Practicality. 
     SUMMARY OF THE INVENTION 
     The object of the present invention is to provide a light-emitting device applicable to a notebook computer keyboard and a method for using the same in order to solve the above problems. The invention has high intelligence, reasonable structure, convenient use and strong practicability. 
     The present invention achieves the above objects by the following technical solutions: 
     The invention relates to a light-emitting device applicable to a notebook computer keyboard, comprising a power adapter, a control box, a keyboard membrane and a display screen, wherein the keyboard membrane is provided with a button membrane, and the button membrane and the keyboard membrane are integrally formed The display screen is provided with the display screen, and the display screen is embedded on the button membrane. The button membrane is provided with a button slot, and the button slot and the button membrane are integrally formed. The keyboard membrane includes an upper antistatic layer, a central base layer and a heat conductive layer, the upper antistatic layer is disposed above the central base layer, the heat conductive layer is disposed under the central base layer, and the upper antistatic layer An upper waterproof layer is disposed above, an antibacterial layer is disposed above the upper waterproof layer, an anti-staining layer is disposed above the antibacterial layer, a lower antistatic layer is disposed under the heat conduction layer, and a lower antistatic layer is disposed under the lower antistatic layer a lower waterproof layer, a nano-adhesive layer disposed under the lower waterproof layer, the anti-stain layer, the anti-bacterial layer, the upper waterproof layer, the upper anti-static layer, the central base layer, the heat-conducting layer, The lower antistatic layer, the lower waterproof And bonding to the nano-adhesive layer by glue, the other side of the keyboard membrane is provided with a second connecting braiding wire, the second connecting braiding wire is embedded on the keyboard membrane, and the second connecting braiding wire The control box is provided with a power switch, a power switch is disposed on the control box, a snap connection is connected between the power switch and the control box, and a circuit board is disposed in the control box, and the circuit board passes a screw is fixed in the control box, the power switch and the circuit board are connected by wires, and the display screen is connected to the circuit board through the second connection braiding wire, and the other side of the control box a first connection flat wire is disposed, and the other end of the first connection flat wire is provided with a USB connector, and the USB connector is provided with a connection indicator light and an operation status indicator, the connection indicator light and the working status indicator Separably embedded in the USB connector, the USB connector, the connection indicator and the working status indicator are connected to the circuit board through the first connection flat wire, and the power supply is extended behind the control box Line, the power extension cord is another The power adapter is provided, and the model of the power adapter is LYD2400500, and the power adapter and the circuit board are connected by the power extension cable, and the power adapter is provided with a power plug, and the power plug is set A rubber spacer is disposed between the power extension cord and the power adapter on the power adapter, and the rubber spacer has an interference fit with the power extension cord and the power adapter, respectively. 
     Further, the circuit board is provided with a filter, the type of the filter is AHD34, and the filter is soldered on the circuit board. 
     In this way, the filter is used to prevent signal interference, and the filter and the circuit board are electrically connected by soldering. 
     Further, the filter is provided with a Wi-Fi chip on one side thereof, and the model of the Wi-Fi chip is ZBT-WM8302RT, and the Wi-Fi chip is soldered on the circuit board by soldering. 
     In this way, the Wi-Fi chip is used to receive and transmit a wireless signal, and the Wi-Fi chip and the circuit board are electrically connected by soldering. 
     Further, the other side of the filter is provided with a signal amplifier, the type of the signal amplifier is HDV-R45, and the signal amplifier is soldered on the circuit board by soldering. 
     In this way, the signal amplifier is used to amplify the enhanced signal, and the signal amplifier and the circuit board are electrically connected by soldering. 
     Further, a controller is disposed in front of the Wi-Fi chip, and the model of the controller is SPC-STW-26A1, and the controller is soldered on the circuit board by soldering. 
     In this way, the controller is used for control, and the controller and the circuit board are electrically connected by soldering. 
     Further, a processor is disposed in front of the filter, and the model of the processor is MT6995. 
     So set up, the processor is used to process signals and data. 
     Further, the processor is soldered to the circuit board by soldering. 
     In this way, the processor and the circuit board are electrically connected by soldering. 
     Further, a memory is disposed in front of the signal amplifier, and the model of the memory is TVS-882ST2. 
     So set up, the memory is used to store data. 
     Further, the memory is soldered to the circuit board by soldering. 
     In this way, the memory and the circuit board are electrically connected by soldering. 
     The invention also provides a method for using a light-emitting device applicable to a notebook computer keyboard, which is applied to the light-emitting device applicable to a notebook computer keyboard, and the specific use method comprises the following steps: 
     a. The keyboard membrane is pasted on the notebook computer keyboard through the nano-adhesive layer, the power adapter is connected to the power source through the power plug, and the power switch is turned on to connect the USB connector to the USB of the notebook computer. The interface is connected. After the connection is completed, the connection indicator is red. After the driver is installed, the working status indicator is green, and the connection indicator is off; 
     b. After the computer is ready, the parameters and functions of the device can be set by the driver software through the driver software. The device related data can be stored in the memory, so that the parameters and functions set are still available after the notebook computer is replaced, and the setting is avoided; 
     c. During use, the corresponding display screen on the button membrane can display corresponding shortcut function icons according to different shortcut keys according to different software, so that the software can be operated more conveniently, and the effect is more effective. At night, the display screen can illuminate and display its corresponding button name so that the notebook computer can be operated in a dark environment. When listening to music, the display screen can emit colorful lights according to the rhythm of the music; 
     d. The Wi-Fi chip can receive and transmit a wireless network signal, the signal amplifier can amplify the wireless signal, the filter can prevent signal interference, and the wireless connection between the mobile phone and the device can be established through setting, and the mobile phone is established with the mobile phone. After the wireless network is connected, the notebook computer can be turned on and off and other corresponding operations through the mobile phone, so that the notebook computer can be operated more conveniently, and the notebook user experience is improved; 
     e. Finally, the anti-contamination layer and the anti-bacterial layer can effectively resist anti-staining and anti-bacterial, and the upper anti-static layer and the lower anti-static layer can prevent electrostatic damage to electronic components, the upper waterproof layer and the The waterproof layer can ensure that the keyboard is waterproof, and the heat conduction layer can conduct heat, thereby assisting the notebook computer to dissipate heat. 
     Compared with the prior art, the beneficial effects of the present invention are as follows: 
     1. High degree of intelligence, reasonable structure, simple operation and convenient use; 
     2, full-featured, making the operation of the notebook computer more convenient and faster, thereby improving the experience of the notebook computer; 
     3, can be effective antibacterial and anti-contamination, and improve the waterproof and anti-static ability of the notebook computer, more practical. 
    
    
     
       DRAWINGS 
       In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below. Obviously, the drawings in the following description are only It is a certain embodiment of the present invention, and other drawings can be obtained from those skilled in the art without any inventive labor. 
         FIG. 1  is a schematic top plan view of a light-emitting device applicable to a notebook computer keyboard according to the present invention; 
         FIG. 2  is a bottom perspective view of a light-emitting device applicable to a notebook computer keyboard according to the present invention; 
         FIG. 3  is a partial enlarged view of a light-emitting device applicable to a notebook computer keyboard according to the present invention; 
         FIG. 4  is a perspective structural view of a USB connector of a light-emitting device applicable to a notebook computer keyboard according to the present invention; 
         FIG. 5  is a block diagram showing the internal structure of a control box of a light-emitting device applicable to a notebook computer keyboard according to the present invention; 
         FIG. 6  is a cross-sectional view of a keyboard membrane of a light-emitting device applicable to a notebook computer keyboard according to the present invention; 
         FIG. 7  is a flow chart showing the circuit structure of a light-emitting device applicable to a notebook computer keyboard according to the present invention. 
     
    
    
       
     
       
         
           
               
             
               
                   
               
               
                 The reference numerals are as follows: 
               
               
                   
               
             
            
               
                   
               
            
           
           
               
               
            
               
                 1 
                 power adapter 
               
               
                 2 
                 power extension cable 
               
               
                 3 
                 control box 
               
               
                 4 
                 first connection flat wire 
               
               
                 5 
                 USB connector 
               
               
                 6 
                 keyboard membrane 
               
               
                 7 
                 button membrane 
               
               
                 8 
                 second connection braided wire 
               
               
                 9 
                 switch 
               
               
                 10 
                 power plug 
               
               
                 11 
                 rubber spacer 
               
               
                 12 
                 button slot 
               
               
                 13 
                 display 
               
               
                 14 
                 connection indicator 
               
               
                 15 
                 working status indicator 
               
               
                 16 
                 controller 
               
               
                 17 
                 processor 
               
               
                 19 
                 signal amplifier 
               
               
                 20 
                 filter 
               
               
                 21 
                 Wi-Fi chip 
               
               
                 22 
                 circuit board 
               
               
                 23 
                 anti-contamination layer 
               
               
                 24 
                 antibacterial layer 
               
               
                 25 
                 upper waterproof layer 
               
               
                 26 
                 upper anti-static layer 
               
               
                 27 
                 central base layer 
               
               
                 28 
                 thermal conductive layer 
               
               
                 29 
                 lower antistatic layer 
               
               
                 30 
                 lower waterproof layer 
               
               
                 31 
                 nano-adhesive layer. 
               
               
                   
               
            
           
         
       
     
     EMBODIMENTS 
     In the description of the present invention, it is to be understood that the terms “center”, “longitudinal”, “transverse”, “upper”, “lower”, “front”, “back”, “left”, “right”, the orientation or positional relationship of the indications of “upright”, “horizontal”, “top”, “bottom”, “inside”, “outside”, etc. is based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the present invention and the simplified description, which is not intended to indicate or imply that the device or elements in question have a definite orientation, configuration and operation in a particular orientation, which is not limiting the scope of the invention; moreover, the terms of “first”, “second” and the like mean descriptiveness only, and should not be construed as indicating or implying a relative importance or the number of technical characteristics. Thus, the definition of “first”, “second”, etc. may include one or more technical characteristics by explicitly or implicitly; in the description of the present invention, “plurality” means two or more unless otherwise stated, and “installation” and “connected” are understood in broad meanings, being fixed or detachable, mechanical or electrical, directly or indirectly connected through an intermediate medium, for example, unless otherwise explicitly defined. The specific meaning of the above terms in the present invention can be understood by a person with ordinary skill in the art. 
     The present invention will be further described below in conjunction with the accompanying drawings: 
     As shown in  FIG. 1  to  FIG. 7 , a light-emitting device applicable to a notebook computer keyboard includes a power adapter  1 , a control box  3 , a keyboard membrane  6 , a display screen  13 , and a keyboard membrane  6  is provided with a button membrane  7 , a keyboard The membrane  6  and the button membrane  7  are used to protect the keyboard, and the button membrane  7  and the keyboard membrane  6  are integrally formed. The button membrane  7  is provided with a display screen  13  for displaying and displaying the display screen  13  On the membrane  7 , the button membrane  12  is provided with a button slot  12 , and the button slot  12  and the button membrane  7  are integrally formed. The keyboard membrane  6  includes an upper antistatic layer  26 , a central base layer  27  and a heat conduction layer  28 , and the heat conduction layer  28  is used. To conduct heat, the upper antistatic layer  26  is disposed above the central base layer  27 , the heat conductive layer  28  is disposed below the central base layer  27 , the upper antistatic layer  26  is provided with an upper waterproof layer  25 , and the upper waterproof layer  25  is provided with an antibacterial layer  24 , which is antibacterial The layer  24  is used for antibacterial, and the anti-contamination layer  23  is disposed above the anti-bacterial layer  24 , and the anti-contamination layer  23  is used for anti-contamination. The lower anti-static layer  29  is disposed under the heat-conducting layer  28 , and the lower anti-static layer  29  and the upper anti-static layer  26  are used. To prevent static electricity, a lower waterproof layer  30  is disposed under the lower antistatic layer  29 , and the lower waterproof layer  30  and the upper waterproof layer  25  are used for waterproofing and waterproofing. A nano-adhesive layer  31  is disposed under the  30 , and the nano-adhesive layer  31  is used to facilitate the mounting of the fixed keyboard membrane  6 , the anti-contamination layer  23 , the anti-bacterial layer  24 , the upper waterproof layer  25 , the upper anti-static layer  26 , the central base layer  27 , the heat-conducting layer  28 , The lower antistatic layer  29 , the lower waterproof layer  30  and the nano-adhesive layer  31  are bonded by glue, and the other side of the keyboard membrane  6  is provided with a second connecting braided wire  8 , and the second connecting braided wire  8  is embedded on the keyboard membrane  6 . The other end of the second connecting braided wire  8  is provided with a control box  3 , and the control box  3  is provided with a power switch  9 , the power switch  9  is used for controlling the power supply, and the power switch  9  and the control box  3  are buckled, and the control box  3  is A circuit board  22  is provided, the circuit board  22  is fixed in the control box  3  by screws, the power switch  9  and the circuit board  22  are connected by wires, and the display screen  13  is connected to the circuit board  22  through the second connection braiding wire  8 , and the control box  3  is connected. The other side is provided with a first connecting flat wire  4 , the other end of the first connecting flat wire  4  is provided with a USB connector  5 , the USB connector  5  is used for connecting the USB interface, and the USB connector  5  is provided with a connection indicator light  14  and a working status indicator  15 , the connection indicator  14  and the working status indicator  15  are respectively embedded in the USB connector  5 , the USB connector  5 , the connection The indicator light  14  and the working status indicator light  15  are connected to the circuit board  22  through the first connecting flat wire  4 , and the power supply extension cable  2  is disposed behind the control box  3 , and the power adapter  1  is disposed at the other end of the power extension cable  2 , and the power adapter  1  is used. To adapt the power supply, the power adapter  1  and the circuit board  22  are connected by a power extension cord  2 , the power adapter  1  is provided with a power plug  10 , the power plug  10  is used to connect the power source, and the power plug  10  is embedded in the power adapter  1 , the power source A rubber spacer  11  is disposed between the extension cord  2  and the power adapter  1 , and the rubber spacer  11  is used to protect the power extension cord  2 , and the rubber spacer  11  is an interference fit with the power extension cord  2  and the power adapter  1  respectively. 
     A filter  20  is disposed on the circuit board  22 , and the filter  20  is soldered to the circuit board  22  by soldering. The filter  20  is used to prevent signal interference, and the filter  20  and the circuit board  22  are electrically connected by soldering. 
     A Wi-Fi chip  21  is disposed on one side of the filter  20 , and the Wi-Fi chip  21  is soldered on the circuit board  22  by soldering. The Wi-Fi chip  21  is used for receiving and transmitting wireless signals, and is provided between the Wi-Fi chip  21  and the circuit board  22  by soldering electrical connection. 
     The other side of the filter  20  is provided with a signal amplifier  19  which is soldered to the circuit board  22  by means of soldering, the signal amplifier  19  is used to amplify the enhancement signal, and the signal amplifier  19  and the circuit board  22  are electrically connected by soldering. Sexual connection. 
     A controller  16  is disposed in front of the Wi-Fi chip  21 . The controller  16  is soldered to the circuit board  22  by soldering. The controller  16  is used for control, and the controller  16  and the circuit board  22  are electrically connected by soldering. 
     A processor  17  is provided in front of the filter  20  for processing signals and data; the processor  17  is soldered to the circuit board  22 , both of which are electrically connected by soldering. 
     A memory  18  is provided in front of the signal amplifier  19  for storing data, the memory  18  is soldered to the circuit board  22  by soldering, both of which are electrically connected by soldering 
     The invention also provides a method for using a light-emitting device applicable to a notebook computer keyboard, which is applied to a light-emitting device applicable to a notebook computer keyboard, and the specific use method comprises the following steps:
         a. the keyboard membrane  6  is pasted on the notebook computer keyboard through the nano-adhesive layer  31 , the power adapter  1  is connected to the power source through the power plug  10 , and the power switch  9  is turned on, and the USB connector  5  is connected with the USB interface of the notebook computer. The connection indicator light  14  is red, and the working status indicator light  15  is green after the installation is completed, and the connection indicator light  14  is turned off;   b. after being ready, the parameters and functions of the device can be set by using the notebook computer through the driver software, and the device related data can be stored in the memory  18 , so that the parameters and functions set are still available after the notebook computer is replaced, and the repeated setting is avoided;   c. during the use process, the display screen  13  on the corresponding button membrane  7  can display the corresponding shortcut function icon according to the corresponding shortcut key according to the opening software, so that the software can be operated more conveniently, and the effect of getting twice the result with half the effort can be achieved at night. The display screen  13  can emit light and display its corresponding button name so that the notebook computer can be operated in a dark environment. When listening to music, the display screen  13  can emit colorful lights according to the rhythm of the music;   d. the Wi-Fi chip  21  can receive and transmit wireless network signals, the signal amplifier  19  can amplify the wireless signal, and the filter  20  can prevent signal interference. By setting, a wireless connection can be established between the mobile phone and the device, and a wireless network connection is established with the mobile phone. After that, the notebook can be turned on and off by the mobile phone and other corresponding operations, so that the notebook computer can be operated more conveniently, and the notebook experience is improved;   c. finally, the anti-contamination layer  23  and the anti-bacterial layer  24  can effectively resist the anti-staining and anti-bacterial, and the upper anti-static layer  26  and the lower anti-static layer  29  can prevent electrostatic damage to the electronic components, and the upper waterproof layer  25  and the lower waterproof layer  30  can ensure The keyboard is waterproof and the thermal layer  28  can conduct heat to assist the notebook computer in dissipating heat.       

     The basic principles, main features and advantages of the present invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, and that the present invention is only described in the foregoing description and the description of the present invention, without departing from the spirit and scope of the invention. Various changes and modifications are intended to be included within the scope of the invention as claimed.