CN110865738A - Protection device of capacitive touch screen - Google Patents

Protection device of capacitive touch screen Download PDF

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Publication number
CN110865738A
CN110865738A CN201911121907.2A CN201911121907A CN110865738A CN 110865738 A CN110865738 A CN 110865738A CN 201911121907 A CN201911121907 A CN 201911121907A CN 110865738 A CN110865738 A CN 110865738A
Authority
CN
China
Prior art keywords
groove
wall
touch screen
fixed
capacitive touch
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.)
Pending
Application number
CN201911121907.2A
Other languages
Chinese (zh)
Inventor
周春贵
刘智鸿
胡涛
杨光
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.)
Shenzhen Pitech Optoelectronics Technology Co ltd
Original Assignee
Hunan Pintouch Photoelectric Technology 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 Hunan Pintouch Photoelectric Technology Co Ltd filed Critical Hunan Pintouch Photoelectric Technology Co Ltd
Priority to CN201911121907.2A priority Critical patent/CN110865738A/en
Publication of CN110865738A publication Critical patent/CN110865738A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0412Digitisers structurally integrated in a display
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1601Constructional details related to the housing of computer displays, e.g. of CRT monitors, of flat displays
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/20Cooling means
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2200/00Indexing scheme relating to G06F1/04 - G06F1/32
    • G06F2200/16Indexing scheme relating to G06F1/16 - G06F1/18
    • G06F2200/161Indexing scheme relating to constructional details of the monitor
    • G06F2200/1612Flat panel monitor

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention discloses a protection device of a capacitive touch screen, and relates to the technical field of touch screens; the technical problem that the operation of adhering a toughened film on the surface of a touch screen for display is troublesome is solved; the touch screen protection device comprises a touch screen main body and a protection shell, wherein the protection shell is set to be of a box structure, a through groove is formed in one end of the protection shell, the touch screen main body is fixed on the inner wall of the through groove, a placing groove and a clamping groove are formed in the top and the bottom of the through groove respectively, corresponding limiting grooves are formed in the inner walls of the two sides of the through groove respectively, and the inner walls of the placing groove, the clamping groove and the two limiting grooves are connected with a vertically-placed steel protection film in a sliding mode. According to the invention, the toughened protective film is fixed on the protective shell by the fixing bolt penetrating through the preset fixing hole of the toughened protective film, so that the toughened protective film can be directly pulled out from the top to replace the protective film, and the convenience in use of the protective device is improved.

Description

Protection device of capacitive touch screen
Technical Field
The invention relates to the technical field of touch screens, in particular to a protection device of a capacitive touch screen.
Background
The capacitive touch screen technology utilizes human current induction to work, namely, a screen is divided into blocks, a group of mutual capacitance modules are arranged in each area and work independently, so that the capacitive touch screen can independently detect the touch condition of each area, after processing, multi-point touch is simply realized, along with the continuous development of the technology, the capacitive touch screen is usually arranged outdoors or in a public environment, and is applied to advertising or display operation and the like, because the display screen of the touch screen is high in cost and easy to damage, and for the long-term effective use of the touch screen, the surface of the touch screen is usually protected.
Through retrieval, a patent with a Chinese patent authorization number of CN109407904A discloses a protection device of a capacitive touch screen, which comprises a protection film and a flexible object; the flexible object ring is arranged on the periphery of the capacitive touch screen and is vertical to the capacitive touch screen to form an annular boss; the protective film parallel capacitive touch screen is arranged on the annular boss; when the distance between the lowest point of the protective film in the direction perpendicular to the capacitive touch screen and the capacitive touch screen is larger than or equal to the preset distance, the capacitive touch screen is in a trigger failure state. In the above patent and prior art, all realize the protection operation through the display screen surface at the touch-sensitive screen attached one deck tempering protection film, but the touch-sensitive screen area is big for the show of in-service use, and the operation of puting up and getting rid of the tempering protection film is extremely inconvenient, therefore is not convenient for change the protection operation of capacitive touch screen among the prior art.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a protective device of a capacitive touch screen.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a protection device of capacitive touch screen, includes touch-sensitive screen main part and protective housing, the protective housing sets to the box structure, and the one end of protective housing has seted up the wearing groove, and the touch-sensitive screen main part is fixed in the inner wall of wearing groove, standing groove and draw-in groove have been seted up respectively to the top and the bottom of wearing groove, and the both sides inner wall of wearing groove has seted up corresponding spacing groove respectively, the inner wall sliding connection of standing groove, draw-in groove and two spacing grooves has a vertical tempering protection film of placing, the fixed orifices has all been seted up to the both sides top and the bottom of tempering protection film one end outer wall, the tip outer wall of protective housing has the gim peg with the position threaded.
Preferably, a support member is fixed to the bottom of the protective shell, and a base is fixed to the bottom of the support member.
Preferably, the top and the bottom outer wall of the touch screen main body are both fixed with connecting plates, the end portions of the connecting plates are provided with connecting grooves, the inner wall of one end, close to the through groove, of the protective shell is fixed with a connecting rod in a position corresponding to the connecting plates, and one end, far away from the through groove, of the outer wall of the connecting rod is connected with a fixing nut in a threaded manner.
Preferably, the top end of the inner wall of the placing groove is connected with a filling block in a sliding mode, a limiting piece is fixed to the top of the filling block, and magnetic blocks are fixed to two sides of the outer wall of the bottom of the limiting piece.
Preferably, both ends of the outer wall of the bottom of the limiting part are fixed with first sealing strips, the outer wall of the top of the protective shell corresponds to the first sealing strips, and the first sealing grooves are matched with the first sealing strips, and the bottom of the first sealing strips is of an arc-shaped structure.
Preferably, one end of the protective shell, which is far away from the through groove, is provided with a cover plate.
Preferably, the top and the bottom of the cover plate close to the outer wall of one end of the protective shell are both fixed with second sealing strips, a second sealing groove is formed in the position, corresponding to the second sealing strips, of the outer wall of one end of the protective shell, and one end of each second sealing strip is of an arc-shaped structure.
Preferably, a plurality of through grooves are formed in the outer wall of one end of the cover plate, a plurality of first radiating fins and second radiating fins are fixed to the inner wall of each through groove, the first radiating fins and the second radiating fins are distributed at intervals, and the end portions of the first radiating fins and the second radiating fins are of wavy structures with fluctuant heights.
Preferably, the one end that the protective housing was kept away from to the apron is fixed with fixed frame, and first fin and second fin all set up in fixed frame, and the one end that the apron was kept away from to fixed frame inner wall is fixed with the heat dissipation fan, fixedly connected with auxiliary member between fixed frame bottom and the base.
The invention has the beneficial effects that:
1. the device sets up the touch-sensitive screen main part in the protective housing of box structure, and imbed the display screen one end of touch-sensitive screen main part in the wearing groove of protective housing, standing groove and draw-in groove have been seted up respectively to the top and the bottom of wearing the groove, put into the bottom draw-in groove with the tempering protection film from the standing groove at top, pass the predetermined fixed orifices of tempering protection film through the gim peg and be fixed in the protective housing with the tempering protection film, and make the tempering protection film hug closely in the surface realization protection operation of display screen, thereby can directly take out the tempering protection film in order to carry out the change of protection film from the top, avoid directly pasting and be difficult to change, improve the convenience that protection device.
2. The device is provided with the apron in the one end that the tempering protection film was kept away from to the protective housing and is used for coveing, and top and bottom between apron and the protective housing all improve sealed effect through second sealing strip and second seal groove, it influences the life of touch-sensitive screen main part to get into dust and moisture in the protective housing, and adsorb at the top of standing groove and be fixed with spacing piece and filling block, utilize the sealed effect of the first sealing strip reinforcing standing groove position of filling block and locating part bottom, the reinforcing is to the protection effect of touch-sensitive screen main part, the life of extension equipment.
3. Furthermore, the device is fixed with a plurality of interval distribution's first fin and second fin at the apron position, and the tip of first fin and second fin is the wavy distribution of height fluctuation to increase the holistic heat dissipation region of heat dissipation mechanism that first fin and second fin constitute, avoid the heat to amass and be difficult to the effluvium, thereby the initiative work improvement of cooperation heat dissipation fan is to the radiating effect in the protective housing, further strengthens the protective effect to the touch-sensitive screen main part.
Drawings
Fig. 1 is a schematic overall structure diagram of a protection device for a capacitive touch screen according to the present invention;
fig. 2 is a schematic side cross-sectional structural diagram of a protection device for a capacitive touch screen according to embodiment 1 of the present invention;
fig. 3 is an enlarged schematic structural diagram of a portion a of a protection device for a capacitive touch screen according to the present invention;
fig. 4 is a schematic side cross-sectional structural diagram of a protection device for a capacitive touch screen according to embodiment 2 of the present invention.
In the figure: the touch screen comprises a touch screen main body 1, a protective shell 2, a through groove 3, a placement groove 4, a toughened protective film 5, a fixing bolt 6, a base 7, a supporting piece 8, a connecting plate 9, a connecting rod 10, a filling block 11, a limiting piece 12, a first sealing strip 13, a cover plate 14, a second sealing strip 15, a first cooling fin 16, a second cooling fin 17, a fixing frame 18, a cooling fan 19 and an auxiliary piece 20.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1:
the utility model provides a protection device of capacitive touch screen, as shown in fig. 1-3, including touch-sensitive screen main part 1 and protective housing 2, protective housing 2 sets the box structure, and protective housing 2's one end has seted up the wearing groove 3, touch-sensitive screen main part 1 is fixed in the inner wall of wearing groove 3, standing groove 4 and draw-in groove have been seted up respectively to the top and the bottom of wearing groove 3, and corresponding spacing groove has been seted up respectively to the both sides inner wall of wearing groove 3, standing groove 4, the inner wall sliding connection of draw-in groove and two spacing grooves has a vertical tempering protection film 5 of placing, the fixed orifices has all been seted up to the both sides top and the bottom of tempering protection film 5 one end outer wall, the tip outer wall of protective housing 2 has gim peg 6.
A support member 8 is fixed at the bottom of the protective shell 2, and a base 7 is fixed at the bottom of the support member 8, so that the touch screen main body 1 and the protective shell 2 can be placed and displayed;
connecting plates 9 are fixed on the outer walls of the top and the bottom of the touch screen main body 1, connecting grooves are formed in the end portions of the connecting plates 9, connecting rods 10 are fixed on the inner walls of one ends, close to the through grooves 3, of the protective cases 2 and corresponding to the connecting plates 9, fixing nuts are connected to the ends, far away from the through grooves 3, of the outer walls of the connecting rods 10 through threads, one ends of the display screens of the touch screen main body 1 are attached to the steel protection film 5 through the fixing nuts, and the touch screen main body 1 can be prevented from shaking through the superposition of the connecting rods 10;
the top end of the inner wall of the placing groove 4 is connected with a filling block 11 in a sliding mode, a limiting piece 12 is fixed to the top of the filling block 11, the area of the cross section of the limiting piece 12 is larger than that of the cross section of the placing groove 4, magnetic blocks are fixed to two sides of the outer wall of the bottom of the limiting piece 12, the magnetic blocks are magnetically adsorbed to the position, corresponding to the top of the protective shell 2, of the magnetic blocks, so that the top of the placing groove 4 is sealed through the filling block 11, first sealing strips 13 are fixed to two ends of the outer wall of the bottom of the limiting piece 12, first sealing grooves matched with the first sealing strips 13 are formed in the position, corresponding to the outer wall of the top of the protective shell 2, of;
the one end that protective housing 2 kept away from wearing groove 3 is provided with apron 14, and the top and the bottom that apron 14 is close to 2 one end outer walls of protective housing all are fixed with second sealing strip 15, and the second seal groove has been seted up to the position that 2 one end outer walls of protective housing and second sealing strip 15 correspond, and the one end of second sealing strip 15 is the arc structure, increases the leakproofness between apron 14 and the protective housing 2.
When the protection device is used, the toughened protection film 5 is placed into the bottom clamping groove from the placing groove 4 at the top, the toughened protection film 5 is fixed on the protection shell 2 by penetrating the fixing hole preset in the toughened protection film 5 through the fixing bolt 6, then one end of the display screen of the touch screen main body 1 is embedded into the penetrating groove 3, the connecting groove on the connecting plate 9 penetrates through the connecting rod 10 and is compressed and fixed by using the fixing nut, so that the toughened protection film 5 is tightly attached to the surface of the display screen to realize protection operation, the toughened protection film 5 can be directly drawn out from the top to replace the protection film, the direct adhesion and difficulty in replacement are avoided, and the use convenience of the protection device is improved;
after installing touch-sensitive screen main part 1 and tempering protection film 5, cover apron 14 and close filling block 11, utilize the first sealing strip 13 and the first seal groove of looks adaptation and the in close contact with of filling block 11 and standing groove 4, improve the sealed effect at 4 tops of standing groove, utilize second sealing strip 15 and second seal groove to increase the leakproofness between apron 14 and the protective housing 2, thereby avoid getting into dust and moisture in the protective housing 2, improve the protection effect to touch-sensitive screen main part 1.
Example 2:
a protection device for a capacitive touch screen, as shown in fig. 4, this embodiment is an improvement of embodiment 1, in which: a plurality of logical grooves have been seted up to the one end outer wall of apron 14, and the inner wall that leads to the groove is fixed with a plurality of first fin 16 and second fin 17, first fin 16 and the interval distribution of second fin 17, the tip of first fin 16 and second fin 17 is the wavy structure of fluctuation, improve the radiating effect to in the protective housing 2, the one end that the protective housing 2 was kept away from to apron 14 is fixed with fixed frame 18, and first fin 16 and second fin 17 all set up in fixed frame 18, the one end that apron 14 was kept away from to fixed frame 18 inner wall is fixed with heat dissipation fan 19, the reinforcing radiating effect, fixedly connected with auxiliary 20 between fixed frame 18 bottom and the base 7.
This embodiment is when using, and in the course of the work of touch-sensitive screen main part 1, the first fin 16 and the second fin 17 that are the wavy distribution of height and low fluctuation through the tip avoid the heat accumulation to be difficult to the effluvium, and cooperation heat dissipation fan 19 accelerates the air current, and the reinforcing is to the radiating effect in the protective housing 2 to the reinforcing is to the radiating effect of touch-sensitive screen main part 1, further strengthens the protection operation to touch-sensitive screen main part 1, prolongs the life of equipment.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (9)

1. The utility model provides a protection device of capacitive touch screen, includes touch-sensitive screen main part (1) and protective housing (2), its characterized in that, protective housing (2) set to the box structure, and the one end of protective housing (2) seted up wearing groove (3), and touch-sensitive screen main part (1) is fixed in the inner wall of wearing groove (3), standing groove (4) and draw-in groove have been seted up respectively to the top and the bottom of wearing groove (3), and the both sides inner wall of wearing groove (3) has seted up corresponding spacing groove respectively, the inner wall sliding connection of standing groove (4), draw-in groove and two spacing grooves has a vertical tempering protection film (5) of placing, the fixed orifices has all been seted up on the both sides top and the bottom of tempering protection film (5) one end outer wall, the position threaded connection that the tip outer wall of protective housing (2) corresponds with the fixed orifices has gim peg (.
2. A protection device for a capacitive touch screen according to claim 1, wherein a support member (8) is fixed to the bottom of the protective casing (2), and a base (7) is fixed to the bottom of the support member (8).
3. The protection device of the capacitive touch screen according to claim 2, wherein the outer walls of the top and the bottom of the touch screen main body (1) are respectively fixed with a connecting plate (9), the end of each connecting plate (9) is provided with a connecting groove, a connecting rod (10) is fixed at a position, corresponding to the connecting plate (9), of the inner wall of one end of the protection shell (2) close to the through groove (3), and a fixing nut is connected to one end, far away from the through groove (3), of the outer wall of the connecting rod (10) through a thread.
4. The protection device of the capacitive touch screen according to claim 2 or 3, wherein the top end of the inner wall of the placement groove (4) is slidably connected with a filling block (11), a limiting member (12) is fixed at the top of the filling block (11), and magnetic blocks are fixed at both sides of the outer wall at the bottom of the limiting member (12).
5. The protection device of the capacitive touch screen according to claim 4, wherein the first sealing strips (13) are fixed at both ends of the outer wall of the bottom of the position-limiting member (12), the first sealing grooves matched with the first sealing strips (13) are formed in the positions, corresponding to the first sealing strips, of the outer wall of the top of the protection shell (2), and the bottom of the first sealing strips (13) is of an arc-shaped structure.
6. A protection device for a capacitive touch screen according to claim 4, characterized in that a cover plate (14) is arranged at one end of the protective shell (2) far away from the through groove (3).
7. The protection device of the capacitive touch screen according to claim 6, wherein second sealing strips (15) are fixed at the top and the bottom of the cover plate (14) close to the outer wall of one end of the protective shell (2), a second sealing groove is formed in a position, corresponding to the second sealing strip (15), of the outer wall of one end of the protective shell (2), and one end of the second sealing strip (15) is of an arc-shaped structure.
8. The protection device of the capacitive touch screen according to claim 6, wherein a plurality of through grooves are formed in an outer wall of one end of the cover plate (14), a plurality of first cooling fins (16) and second cooling fins (17) are fixed to an inner wall of each through groove, the first cooling fins (16) and the second cooling fins (17) are distributed at intervals, and end portions of the first cooling fins (16) and the second cooling fins (17) are in a wavy structure with undulate height.
9. The protection device of the capacitive touch screen according to claim 8, wherein a fixing frame (18) is fixed at one end of the cover plate (14) far away from the protective shell (2), the first cooling fin (16) and the second cooling fin (17) are both arranged in the fixing frame (18), a cooling fan (19) is fixed at one end of the inner wall of the fixing frame (18) far away from the cover plate (14), and an auxiliary member (20) is fixedly connected between the bottom of the fixing frame (18) and the base (7).
CN201911121907.2A 2019-11-15 2019-11-15 Protection device of capacitive touch screen Pending CN110865738A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911121907.2A CN110865738A (en) 2019-11-15 2019-11-15 Protection device of capacitive touch screen

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Application Number Priority Date Filing Date Title
CN201911121907.2A CN110865738A (en) 2019-11-15 2019-11-15 Protection device of capacitive touch screen

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113483204A (en) * 2021-05-18 2021-10-08 房兢武 Display screen protection device for big data display

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0894993A (en) * 1994-09-22 1996-04-12 Tatsuno Co Ltd Touch panel type display device
CN204858472U (en) * 2015-08-26 2015-12-09 北京科慧通智慧科技有限公司 Shock attenuation heat dissipation type bus duct
CN106406630A (en) * 2016-11-24 2017-02-15 宇龙计算机通信科技(深圳)有限公司 Mobile terminal
CN207623943U (en) * 2017-11-27 2018-07-17 广州二零四八信息科技有限公司 Touch screen electrostatic protection structure
CN207690058U (en) * 2018-01-22 2018-08-03 成都景荣科技有限公司 A kind of capacitance plate touch display
CN209044563U (en) * 2018-12-28 2019-06-28 石家庄正智电子科技有限公司 A kind of touch monitor of modularization
CN209417704U (en) * 2019-03-22 2019-09-20 深圳市宏发展电子有限公司 A kind of touch screen module fixing arrangement
CN209543310U (en) * 2019-01-04 2019-10-25 广东趣点智能科技有限公司 A kind of mounting structure of touch screen

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0894993A (en) * 1994-09-22 1996-04-12 Tatsuno Co Ltd Touch panel type display device
CN204858472U (en) * 2015-08-26 2015-12-09 北京科慧通智慧科技有限公司 Shock attenuation heat dissipation type bus duct
CN106406630A (en) * 2016-11-24 2017-02-15 宇龙计算机通信科技(深圳)有限公司 Mobile terminal
CN207623943U (en) * 2017-11-27 2018-07-17 广州二零四八信息科技有限公司 Touch screen electrostatic protection structure
CN207690058U (en) * 2018-01-22 2018-08-03 成都景荣科技有限公司 A kind of capacitance plate touch display
CN209044563U (en) * 2018-12-28 2019-06-28 石家庄正智电子科技有限公司 A kind of touch monitor of modularization
CN209543310U (en) * 2019-01-04 2019-10-25 广东趣点智能科技有限公司 A kind of mounting structure of touch screen
CN209417704U (en) * 2019-03-22 2019-09-20 深圳市宏发展电子有限公司 A kind of touch screen module fixing arrangement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113483204A (en) * 2021-05-18 2021-10-08 房兢武 Display screen protection device for big data display

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Effective date of registration: 20200316

Address after: 518000 floor 6 and 7, building a, fubilun Industrial Park, No.78 Chaoyang Road, Yanchuan community, Songgang street, Bao'an District, Shenzhen City, Guangdong Province

Applicant after: SHENZHEN PITECH OPTOELECTRONICS TECHNOLOGY Co.,Ltd.

Address before: 421008 floor 1 and 5, building A4, mangrove R & D Innovation Zone, Hengshan Science City, group 12, Donghu village, Yueping Town, Yanfeng District, Hengyang City, Hunan Province

Applicant before: Hunan pintouch Photoelectric Technology Co.,Ltd.

WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20200306