CN208888790U - A kind of luminous indication key touch screen of band - Google Patents

A kind of luminous indication key touch screen of band Download PDF

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Publication number
CN208888790U
CN208888790U CN201821774115.6U CN201821774115U CN208888790U CN 208888790 U CN208888790 U CN 208888790U CN 201821774115 U CN201821774115 U CN 201821774115U CN 208888790 U CN208888790 U CN 208888790U
Authority
CN
China
Prior art keywords
layer
light pipe
key
panel substrates
pcb board
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.)
Expired - Fee Related
Application number
CN201821774115.6U
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Chinese (zh)
Inventor
黄汉标
朱双飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan Carrefour Intelligent Technology Co ltd
Original Assignee
Foshan Carrefour Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Foshan Carrefour Electronics Co Ltd filed Critical Foshan Carrefour Electronics Co Ltd
Priority to CN201821774115.6U priority Critical patent/CN208888790U/en
Application granted granted Critical
Publication of CN208888790U publication Critical patent/CN208888790U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of luminous indication key touch screens of band, including pcb board, panel substrates, top plate, light pipe, the light pipe is located at the surrounding of panel substrates, the light pipe and panel substrates use optics glue bond, the light pipe and the pcb board, top plate stack gradually and use optics glue bond, and the panel substrates set instruction key.Instruction key on the panel substrates tiles to be formed using fluorescent powder, LED light is always on luminous, light conduction is exposed to instruction key by light pipe, make to indicate key light emitting made of fluorescent powder, touch screen does not need to activate, directly by touching luminous instruction key-press input password, the information of the capacitance variations of contact is transferred to the control IC on pcb board by capacitance touch spring, complete Password Input, touch screen only has has light to appear at the fluorescent powder of instruction key position, the other positions dull thread of touch screen overflows, and reduces the injury to human body.The utility model structure is simple, easy to use.

Description

A kind of luminous indication key touch screen of band
Technical field
The utility model relates to a kind of luminous indication key touch screens of band.
Background technique
With the development of science and technology, touch screen is now widely used on gate inhibition etc., user can be directly right by touch screen Equipment is operated, and operation button is eliminated, and enhances human-computer interaction.In daily use, existing touch screen is not swashing When state living, screen black state, people must first activate screen, and digital keys can just be shown, then again by number Password is inputted, is made troubles to the increasingly allegro life of people, people need a kind of touch screen that instruction key is always on, and also have Some touch screens are chronically at state of activation, and light, which is all overflowed from screen, is easy pierce eyes.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of luminous indication key touch screen of band.
The indication key touch screen the technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of band shines, packet Pcb board, panel substrates, top plate, light pipe are included, the light pipe is located at the surrounding of panel substrates, the light pipe and panel base Material uses optics glue bond, and the light pipe and the pcb board, top plate stack gradually and use optics glue bond, the panel Substrate sets instruction key, and the instruction key is tiled by fluorescent powder to be formed, and the light pipe is concordant with instruction key, the top plate It is layered on instruction key, LED light is set between the pcb board, panel substrates, the LED light faces light pipe.
Preferably, capacitance touch spring, the capacitance touch spring face instruction are set between the pcb board, panel substrates Key, the pcb board set power supply, control IC, touch sensor, capacitance detector, and the capacitance touch spring connection, which touches, to be passed Sensor, the touch sensor connect capacitance detector, the capacitance detector connection control IC, the control IC connection electricity The power supply of source, LED light and pcb board connects.
Preferably, the capacitance touch spring touches spring, the capacitance touch spring surface using single diameter spiral shape Nickel plating.
Preferably, the top plate is transparent glass layer, and the panel substrates include panel, touch sensitive layer, the touch Inductive layer sets outer conducting layer, insulating glass layer and inner conducting layer, the outer conducting layer, insulating glass layer and inner conducting layer successively layer It is folded, the outer conducting layer, insulating glass layer and inner conducting layer one layer of metal oxide layer of equal oiling.
Preferably, the surrounding of the top plate applies one layer of impermeable light ink, and metal oxide layer is aoxidized using nano indium tin metal Object.
The beneficial effects of the utility model are: the instruction key on the panel substrates tiles to be formed using fluorescent powder, LED Lamp is always on luminous, and light conduction is exposed to instruction key by light pipe, makes to indicate key light emitting made of fluorescent powder, touch screen is not It needs to activate, directly by touching luminous instruction key-press input password, capacitance touch spring is by the letter of the capacitance variations of contact The control IC being transferred on pcb board is ceased, Password Input is completed, touch screen only has at the fluorescent powder with instruction key position and has light It appears, the other positions dull thread of touch screen overflows, and reduces the injury to human body.The utility model structure is simple, easy to use.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples:
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the cross-sectional of the utility model;
Fig. 3 is the panel substrates structural schematic diagram of the utility model;
Fig. 4 is the touch sensible schematic diagram of a layer structure of the utility model;
Fig. 5 is the utility model pcb board circuit connection diagram.
Specific embodiment
Referring to figs. 1 to Fig. 5, the utility model is realized in this way: a kind of luminous indication key touch screen of band, including pcb board 1, panel substrates 2, top plate 3, light pipe 4, the light pipe 4 are located at the surrounding of panel substrates 2, the light pipe 4 and panel base Material 2 is bonded using optical cement 8, and the light pipe 4 is stacked gradually with the pcb board 1, top plate 3 and bonded using optical cement 8, institute It states panel substrates 2 and sets instruction key 5, the instruction key 5 is tiled by fluorescent powder to be formed, and the light pipe 4 and instruction key 5 are flat Together, the top plate 3 is layered on instruction key 5, LED light 7 is set between the pcb board 1, panel substrates 2, the LED light 7 faces Light pipe 4.The top plate 3 is transparent glass layer.Top plate 3 covers panel substrates 2, light pipe 4, optical cement 8, instruction key 5, Make the smooth surface of touch screen.The surrounding of the top plate 3 applies one layer of opaque ink layer, and the ink layer covers light pipe 4, Lighttight ink layer overflows the other positions dull thread of touch screen, reduces the injury to human body.The instruction key 5 sets nine A number.
Nine capacitance touch springs 11 are set between the pcb board 1, panel substrates 2,11 face of capacitance touch spring refers to Show that key 5, the pcb board 1 set power supply 12, control IC13, touch sensor 14, capacitance detector 15, the touch sensor 14, capacitance detector 15 sets nine groups, and the capacitance touch spring 11 connects touch sensor 14, and the touch sensor 14 connects Capacitance detector 15, the capacitance detector 15 connection control IC 13, the connection of control IC 13 power supply 12, LED light 7 and The power supply 12 of pcb board 1 connects.
The control IC 13 uses the CY8C21534 of Cypress.The capacitance touch spring 11 is using single diameter spiral Shape touches spring, 11 plating nickel on surface of capacitance touch spring.
Password is inputted by touching luminous instruction key 5, when finger touches instruction key 5, human finger and big The inductance capacitance that ground is constituted, touch sensor 14 sense the variation of capacitance, capacitance detector by capacitance touch spring 11 15 detect the variation of corresponding capacitor by touch sensor 14, and capacitance detector 15 will change capacitive sensing caused by it Signal is transferred to control IC 13, and capacitance signal processing is corresponding control signal, the control IC 13 by control IC 13 The touch apparatus is allowed to realize corresponding function by controlling signal.
The panel substrates 2 include panel 21, touch sensitive layer 22, the touch sensitive layer 22 set outer conducting layer 221, absolutely Edge glassy layer 222 and inner conducting layer 223, the outer conducting layer 221, insulating glass layer 222 and inner conducting layer 223 stack gradually, 223 one layer of metal oxide layer of equal oiling of the outer conducting layer 221, insulating glass layer 222 and inner conducting layer.
The outer conducting layer 221 is responsible for the detection of touch point, and the insulating glass layer 222 is insulating layer, in being isolated Conductive layer 223 and outer conducting layer 221, the inner conducting layer 223 play the role of shielding internal signal.
The metal oxide layer uses nano indium tin metal oxide, can cut off electron radiation and ultraviolet light, reduces to people The injury of body.
In the utility model, the instruction key 5 on the panel substrates 2 tiles to be formed using fluorescent powder, and LED light 7 is always on It shines, light conduction is exposed to instruction key 5 by light pipe 4, so that instruction key 5 made of fluorescent powder is shone, touch screen is not required to It activates, directly inputs password by touching luminous instruction key 5, touch sensor 14 is incuded by capacitance touch spring 11 To the variation of capacitance, capacitance detector 15 detects the variation of corresponding capacitor, capacitance detector by touch sensor 14 Variation capacitive sensing signal caused by it is transferred to control IC 13 by 15, completes Password Input.Metal oxygen on panel substrates 2 Change layer and use nano indium tin metal oxide, cut off electron radiation and ultraviolet light, reduces the injury to human body.Touch screen is only used Indicate there is light to appear at the fluorescent powder of 5 position of key, the ink layer covers light pipe 4, and lighttight ink layer makes to touch The other positions dull thread for touching screen overflows, and reduces the injury to human body.The utility model structure is simple, easy to use.

Claims (5)

  1. The indication key touch screen 1. a kind of band shines, it is characterized in that including pcb board (1), panel substrates (2), top plate (3), light pipe (4), the light pipe (4) is located at the surrounding of panel substrates (2), and the light pipe (4) and panel substrates (2) use optical cement (8) it bonds, the light pipe (4) and the pcb board (1), top plate (3) are stacked gradually and bonded using optical cement (8), the face Plate substrate (2) sets instruction key (5), and the instruction key (5) is tiled by fluorescent powder to be formed, and the light pipe (4) is pressed with instruction Concordantly, the top plate (3) is layered in instruction key (5) key (5), and the pcb board (1), panel substrates set LED light between (2) (7), the LED light (7) faces light pipe (4).
  2. 2. the luminous indication key touch screen of a kind of band as described in claim 1, it is characterized in that the pcb board (1), panel substrates (2) Between set capacitance touch spring (11), capacitance touch spring (11) face indicates key (5), and the pcb board (1) sets power supply (12), IC (13), touch sensor (14), capacitance detector (15) are controlled, capacitance touch spring (11) connection, which touches, to be passed Sensor (14), the touch sensor (14) connect capacitance detector (15), capacitance detector (15) the connection control IC (13), control IC (13) connection power supply (12), LED light (7) are connect with the power supply (12) of pcb board (1).
  3. 3. the luminous indication key touch screen of a kind of band as claimed in claim 2, it is characterized in that the capacitance touch spring (11) uses Single diameter spiral shape touches spring, capacitance touch spring (11) plating nickel on surface.
  4. 4. the luminous indication key touch screen of a kind of band as described in claim 1, it is characterized in that the top plate (3) is transparent glass layer, The panel substrates (2) include panel (21), touch sensitive layer (22), the touch sensitive layer (22) set outer conducting layer (221), Insulating glass layer (222) and inner conducting layer (223), the outer conducting layer (221), insulating glass layer (222) and inner conducting layer (223) it stacks gradually, the outer conducting layer (221), insulating glass layer (222) and inner conducting layer (223) one layer of metal of oiling Oxide layer.
  5. 5. the luminous indication key touch screen of a kind of band as claimed in claim 4, it is characterized in that the surrounding of the top plate (3) applies one layer not Clear ink, metal oxide layer use nano indium tin metal oxide.
CN201821774115.6U 2018-10-30 2018-10-30 A kind of luminous indication key touch screen of band Expired - Fee Related CN208888790U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821774115.6U CN208888790U (en) 2018-10-30 2018-10-30 A kind of luminous indication key touch screen of band

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821774115.6U CN208888790U (en) 2018-10-30 2018-10-30 A kind of luminous indication key touch screen of band

Publications (1)

Publication Number Publication Date
CN208888790U true CN208888790U (en) 2019-05-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821774115.6U Expired - Fee Related CN208888790U (en) 2018-10-30 2018-10-30 A kind of luminous indication key touch screen of band

Country Status (1)

Country Link
CN (1) CN208888790U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116112041A (en) * 2022-01-07 2023-05-12 宁波方太厨具有限公司 Wireless communication device and communication method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116112041A (en) * 2022-01-07 2023-05-12 宁波方太厨具有限公司 Wireless communication device and communication method thereof

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 528000 DanJin Town, Nanhai District, Foshan, Guangdong, 31 yuan 301, A area of the first phase of the great gold mine in Danzao Town, East Guangdong.

Patentee after: Foshan Carrefour Intelligent Technology Co.,Ltd.

Address before: 528000 DanJin Town, Nanhai District, Foshan, Guangdong, 31 yuan 301, A area of the first phase of the great gold mine in Danzao Town, East Guangdong.

Patentee before: FOSHAN JIALEFU ELECTRONICS Co.,Ltd.

CP01 Change in the name or title of a patent holder
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190521

CF01 Termination of patent right due to non-payment of annual fee