CN111694463A - Touch screen - Google Patents
Touch screen Download PDFInfo
- Publication number
- CN111694463A CN111694463A CN202010448958.2A CN202010448958A CN111694463A CN 111694463 A CN111694463 A CN 111694463A CN 202010448958 A CN202010448958 A CN 202010448958A CN 111694463 A CN111694463 A CN 111694463A
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- China
- Prior art keywords
- touch screen
- protective shell
- plate
- baffle
- dust
- Prior art date
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- 239000000428 dust Substances 0.000 claims abstract description 89
- 230000001681 protective effect Effects 0.000 claims abstract description 54
- 238000004140 cleaning Methods 0.000 claims abstract description 36
- 230000000670 limiting effect Effects 0.000 claims description 24
- 239000011148 porous material Substances 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input 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
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/13338—Input devices, e.g. touch panels
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- Human Computer Interaction (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to the technical field of touch screens, in particular to a touch screen which comprises a base, a support frame, a touch screen protective shell, a touch screen, a baffle plate, a push-pull plate, a rotating rod, a press rod and a locking rod, wherein the touch screen protective shell is arranged at the front end of the support frame, the touch screen is placed in the touch screen protective shell, the left side wall and the right side wall of the touch screen protective shell are provided with inclined planes which form an inclined angle with the touch screen, movable plates in the front-back direction are arranged on two sides of the baffle plate, electric cylinders are arranged on the left side and the right side of the rear end of the touch screen protective shell, the output ends of the electric cylinders are fixedly connected with the bottom end of the push-pull plate, one surface of the movable plate, which is close to the touch screen, is provided with a cleaning unit; the invention can clean and collect the dust at the joint of the touch screen protective shell and the touch screen while protecting the touch screen, thereby prolonging the service life and improving the use impression of the touch screen.
Description
Technical Field
The invention relates to the technical field of touch screens, in particular to a touch screen.
Background
As is well known, a touch screen, also called a "touch screen" or a "touch panel", is an inductive liquid crystal display device capable of receiving input signals such as a touch, when the on-screen graphical button is touched, the on-screen haptic feedback system can actuate various linkages according to a preprogrammed program, the touch screen is used as a latest computer input device, is the simplest, convenient and natural man-machine interaction mode at present, gives multimedia a brand-new appearance, is a brand-new multimedia interaction device with great attraction, is mainly applied to inquiry of public information, leadership office, industrial control, military command, electronic games, song and dish ordering, multimedia teaching, real estate pre-sale and the like, such as number taking machines of banks or hospitals and the like.
Present touch-sensitive screen is mostly capacitanc touch-sensitive screen, and most protect it through the protection film, the protection effect is relatively poor, can touch through the water droplet that the mistake instiled into or the mistake of personnel of coming and going when using easily, thereby can cause unnecessary trouble and loss, frequent mistake touching simultaneously, still can reduce the useful life of touch-sensitive screen, easy damage, and public occasion is put into to this type of touch-sensitive screen more, and supply many people to use, so as to use the back for a long time, a large amount of dust can be adhered to on the surface of touch-sensitive screen, especially the dust of touch-sensitive screen and shell seam crossing, though easily discover, but also neglected easily, use the back for a long time, touch-sensitive screen and shell seam crossing can form the dirt and be difficult to clear up, influence whole screen impression.
To this end, a touch screen is proposed.
Disclosure of Invention
The invention aims to provide a touch screen which can prevent mistaken touch, protect the touch screen and clean dust at a joint of the screen and a shell at the same time, prolong the service life of the touch screen, reduce loss and ensure the appearance of the screen after the screen is used for a long time so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the invention discloses a touch screen which comprises a base, a support frame, a touch screen protective shell, a touch screen, a baffle plate, a push-pull plate, a rotating rod, a press rod and a locking rod, wherein the support frame is arranged at the top end of the base;
one surface of the moving plate, which is close to the touch screen, is provided with a cleaning unit, and the cleaning unit is used for cleaning dust at the joint of the touch screen and the touch screen protective shell;
when the touch screen needs to be used, the electric cylinder is started, the electric cylinder drives the push-pull plate and the baffle plate to move upwards, and when the push-pull plate and the baffle plate move upwards, the cleaning unit is driven to work; when the touch screen is not used, the electric cylinder is started, the electric cylinder drives the push-pull plate and the baffle plate to move downwards, and when the push-pull plate and the baffle plate move downwards, the cleaning unit is driven to work, so that dust at the joint of the touch screen and the touch screen protective shell is cleaned through the cleaning unit in the process of moving the push-pull plate and the baffle plate upwards and downwards; the shape of brush hair is the splayed, and the surface of brush hair all scribbles antistatic coating, and the pore has been seted up on the surface of brush hair, does not scribble antistatic coating in the pore, and the pore is used for collecting the dust.
Preferably, the cleaning unit comprises a brush head, a plastic gear and a plastic rack arranged on the inclined plane, and the plastic gear and the plastic rack are uniformly arranged along the moving direction of the moving plate; the brush head and the plastic gear are arranged at the bottom of the movable plate, the top end of the brush head is rotatably connected with the movable plate, bristles at the bottom end of the brush head are in contact with joints of the touch screen and the touch screen protective shell, and when the electric cylinder drives the baffle to move up and down, the cleaning unit works to clean dust;
when the push-pull plate and the baffle plate move up or down, the movable plate moves up and down or down, so that the plastic gear is meshed with the plastic rack on the inclined surface to drive the brush head to rotate, when the brush head rotates, dust at the joint of the touch screen and the touch screen protective shell is cleaned, and the bristles of the brush head are soft bristles preferentially, so that the touch screen is prevented from being scratched during cleaning.
Preferably, a cavity is formed in the left side wall and the right side wall of the touch screen protective shell, a T-shaped push rod is arranged in the cavity, the T-shaped push rod is connected with the cavity in a sliding mode, an air inlet is formed in the bottom of the cavity along the inclined plane, the T-shaped push rod is connected with a fixed rod arranged on the inner side of the brush head through a pull rope, and the fixed rod is uniformly arranged along the moving direction of the moving plate; the top end of the touch screen protective shell is provided with a micro pulley for protecting the pull rope;
when the movable plate moves downwards, the T-shaped push rod in the cavity is pulled to move upwards through the pull rope, the cavity is in a gas suction state, and therefore dust brushed by the brush head is sucked into the cavity from the gas inlet, namely the touch screen is protected, and meanwhile the dust at the joint of the touch screen protection shell and the touch screen is cleaned and collected.
Preferably, a dust collecting box is arranged at the bottom end of the cavity, the dust collecting box and the touch screen protective shell are in a drawing design, and dust collecting paper is arranged in the dust collecting box; during the dust carries out the cavity, adsorb it through the dust absorption paper in the dust collection box and collect, the box is collected to the dust and touch screen protective housing pull design, it takes out regularly to be convenient for, changes the dust absorption paper, and the design of dust absorption paper, when preventing to move on the movable plate, T type push rod moves downwards in the cavity, makes the dust blow out through the air inlet, influences the dust removal effect of touch-sensitive screen, so when the dust gets into the dust collection box, adsorb through the dust absorption paper.
Preferably, the inner bottom wall of the touch screen protective shell is provided with a clamping groove, the bottom end of the baffle passes through the insertion hole, the movable plate is slidably connected in the inclined plane, the bottom end of the baffle is inserted into the clamping groove, a circular groove is formed in the middle area of the rear side wall of the clamping groove, and a fixed block is mounted in the middle area of the bottom of the front end of the touch screen protective shell; the fixing block is internally provided with a cavity, an expansion spring, a first limiting plate and a second limiting plate are arranged in the cavity, the first limiting plate and the second limiting plate are respectively installed at the front end and the rear end of the expansion spring, a clamping hole communicated with the clamping groove is formed in the bottom wall in the cavity, a rectangular hole is formed in the bottom of the front end of the baffle plate, the circular groove, the clamping hole and the rectangular hole are opposite, the rotating rod is installed at the front end of the pressing rod, the rear end of the pressing rod is inserted from the top end of the fixing block and respectively penetrates through the first limiting plate, the expansion spring, the second limiting plate, the clamping hole and the rectangular hole to extend into the circular groove, the first limiting plate is fixedly connected with the pressing rod, the second limiting plate is movably connected with the pressing rod, and the locking rod is installed at the rear end;
when the baffle protected the touch-sensitive screen, the bottom of baffle was inserted to the draw-in groove in, and the rectangular hole and the screens hole of baffle front end bottom are mutually aligned, hold the dwang and press down, dwang and check lock parallel arrangement, the dwang passes in the circular recess that the rectangular hole stretched into to draw-in groove rear side wall through the tight pole of the kayser of pressing the press bar connection, rotate the dwang to with rectangular hole vertical direction, thereby make the check lock bar block the baffle, the design of this device has prevented that the mistake from touching, the protection effect to the touch-sensitive screen has been improved, the life of touch-sensitive screen has been prolonged, the loss is reduced, and the practicability is improved.
Preferably, a transverse plate is transversely installed at the bottom of the front end of the baffle plate, the length of the transverse plate is equal to the transverse width of the placing groove, and the top end of the transverse plate is provided with a fillet; the arrangement of the transverse plate has a limiting effect on the baffle plate, and the arrangement of the fillet brings convenience to the cleaning of dust on the surface of the baffle plate.
Preferably, the baffle is made of plastic or glass and is transparent; the touch screen can be more conveniently and visually watched, and the practicability is improved.
Preferably, the rear end of the touch screen protective shell is provided with a plurality of groups of heat dissipation holes and wiring holes; the practicality has been improved in the setting of louvre and wiring hole.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the touch screen, the cleaning unit is designed, and the cleaning unit, the T-shaped push rod and the air inlet are matched with each other, so that dust at the joint of the touch screen protective shell and the touch screen is cleaned and collected while the touch screen is protected, the service life and the use impression of the touch screen are prolonged, and the frequency of manually cleaning the touch screen is reduced.
2. According to the touch screen, the electric cylinder is electrically connected with the electric cylinder, the electric cylinder drives the push-pull plate to pull upwards, the baffle plate connected with the push-pull plate extends out of the protection plate, the touch screen is operated, after the operation is finished, the electric cylinder is closed, the baffle plate is located at the bottommost position, the bottom end of the baffle plate is inserted into the clamping groove, the rectangular hole in the bottom of the front end of the baffle plate is aligned with the clamping hole, the rotating rod is held to be pressed, the rotating rod and the locking rod are arranged in parallel, the rotating rod penetrates through the rectangular hole through the clamping locking rod connected with the pressing rod to extend into the circular groove in the rear side wall of the clamping groove, the rotating rod is rotated to the direction perpendicular to the rectangular hole, and therefore the locking rod clamps the baffle plate.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is a structural view of the flapper of the present invention in an open position;
FIG. 4 is a view taken from the side at A in FIG. 3;
FIG. 5 is a cross-sectional view of a touch screen protective cover
FIG. 6 is a structural view of the touch screen protective cover and the bezel in the closed position of the present invention;
in the figure: the cleaning device comprises a base 1, a support frame 2, a touch screen protective shell 3, a cavity 31, a T-shaped push rod 32, an air inlet 33, a pull rope 34, a fixed rod 35, a micro pulley 36, a dust collecting box 37, dust collecting paper 38, a touch screen 4, a cleaning unit 41, a brush head 411, a plastic gear 412, a plastic rack 413, a baffle 5, a push-pull plate 6, a rotating rod 7, a pressing rod 8, an inclined plane 9, a clamping groove 10, a moving plate 11, a circular groove 12, a fixed block 13, a telescopic spring 14, a first limiting plate 15, a clamping hole 16, a locking rod 17, an electric cylinder 18, a transverse plate 19, a heat dissipation hole 20, a wiring hole 21 and a second limiting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, the touch screen provided by the invention comprises a base 1, a support frame 2, a touch screen protective shell 3, a touch screen 4, a baffle plate 5, a push-pull plate 6, a rotating rod 7, a pressing rod 8 and a locking rod 17, wherein the support frame 2 is installed at the top end of the base 1, the touch screen protective shell 3 is installed at the front end of the support frame 2, the touch screen 4 is placed in the touch screen protective shell 3, inclined planes 9 which are inclined with the touch screen 4 are arranged on the left side wall and the right side wall of the touch screen protective shell 3, moving plates 11 in the front-back direction are installed on two sides of the baffle plate 5, the top end of the baffle plate 5 is installed on the front side of the bottom end of the push-pull plate 6, electric cylinders 18 are installed on the left side and the right side of the rear end of the touch screen protective shell 3, the output ends of the electric cylinders 18 are fixedly connected;
a cleaning unit 41 is arranged on one surface of the moving plate 11 close to the touch screen 4, and the cleaning unit 41 is used for cleaning dust at the joint of the touch screen 4 and the touch screen protective shell 3;
when the touch screen 4 needs to be used, the electric cylinder 18 is started, the electric cylinder 18 drives the push-pull plate 6 and the baffle 5 to move upwards, and when the push-pull plate 6 and the baffle 5 move upwards, the cleaning unit 41 is driven to work; when the touch screen is not used, the electric cylinder 18 is started, the electric cylinder 18 drives the push-pull plate 6 and the baffle plate 5 to move downwards, and when the push-pull plate 6 and the baffle plate 5 move downwards, the cleaning unit 41 is driven to work, so that in the process of moving upwards and downwards of the push-pull plate 6 and the baffle plate 5, dust at the joint of the touch screen 4 and the touch screen protective shell 3 is cleaned through the cleaning unit 41.
As an embodiment of the present invention, the cleaning unit 41 includes a brush head 411, a plastic gear 412 and a plastic rack 413 disposed on the inclined plane 9, and the plastic gear 412 and the plastic rack 413 are uniformly arranged along the moving direction of the moving plate 11; the brush head 411 and the plastic gear 412 are arranged at the bottom of the movable plate 11, the top end of the brush head 411 is rotatably connected with the movable plate 11, bristles at the bottom end of the brush head 411 are in contact with joints of the touch screen 4 and the touch screen protective shell 3, and when the electric cylinder 18 drives the baffle 5 to move up and down, the cleaning unit 41 works to clean dust; the bristles are splayed, the surfaces of the bristles are coated with the anti-static coating, fine holes are formed in the surfaces of the bristles, the anti-static coating is not coated in the fine holes, and the fine holes are used for collecting dust; the bristles are splayed, when the brush head 411 rotates, the splayed bristles can be swung up to increase the cleaning force, so that dirt formed by dust at the joint of the touch screen 4 and the touch screen protective shell 3 can be better cleaned, and an anti-static coating is coated on the surfaces of the bristles, so that dust can be prevented from adhering to the bristles, the touch screen 4 can be prevented from being scratched due to the friction force between the dust and the bristles when the bristles clean the dust, the touch screen 4 can be protected when the touch screen 4 is cleaned, the bristles are provided with pores, when the bristles clean the dust, the lifted dust can enter the pores, the dust can be collected by matching with the dust collecting box 37, the bristles can be taken out for cleaning or replacing after being used for a period of time, and the number of the pores can be set according to the thickness of the bristles;
when the push-pull plate 6 and the baffle 5 move up or down, the moving plate 11 moves up and down or down, so that the plastic gear 412 is meshed with the plastic rack 413 on the inclined plane 9 for transmission, the brush head 411 is driven to rotate, when the brush head 411 rotates, dust at the joint of the touch screen 4 and the touch screen protective shell 3 is cleaned, and the bristles of the brush head 411 are preferably soft bristles, so that the touch screen 4 is prevented from being scratched during cleaning.
As a specific embodiment of the present invention, a cavity 31 is formed inside the left and right side walls of the touch screen protective case 3, a T-shaped push rod 32 is arranged in the cavity 31, the T-shaped push rod 32 is slidably connected to the cavity 31, an air inlet 33 is formed at the bottom of the cavity 31 along the inclined plane 9, the T-shaped push rod is connected to a fixing rod 35 arranged inside the brush head 411 through a pull rope 34, and the fixing rods 35 are uniformly arranged along the moving direction of the moving plate 11; the top end of the touch screen protective shell 3 is provided with a micro pulley 36 for protecting the pull rope 34;
when the moving plate 11 moves downwards, the T-shaped push rod 32 in the cavity 31 is pulled by the pull rope 34 to move upwards, the cavity 31 is in a suction state, so that dust brushed by the brush head 411 is sucked into the cavity 31 from the air inlet 33, that is, the dust at the joint of the touch screen protective shell 3 and the touch screen 4 is cleaned and collected while the touch screen 4 is protected.
As a specific embodiment of the present invention, a dust collecting box 37 is placed at the bottom end of the cavity 31, the dust collecting box 37 and the touch screen protective shell 3 are designed to be drawn, and dust collecting paper 38 is disposed in the dust collecting box 37; when dust enters the dust collection box 37, the dust is adsorbed and collected through the dust collection paper 38 in the dust collection box 37, the dust collection box 37 and the touch screen protection shell 3 are in a drawing design, so that the dust collection box can be taken out at regular time, the dust collection paper 38 is replaced, and the dust collection paper 38 is designed to prevent the T-shaped push rod 32 from moving downwards in the cavity 31 when the moving plate moves upwards, so that the dust is blown out through the air inlet 33, the dust removal effect of the touch screen 4 is influenced, and the dust is adsorbed through the dust collection paper 38 when entering the dust collection box 37.
As a specific embodiment of the invention, a clamping groove 10 is formed in the inner bottom wall of the touch screen protective shell 3, the bottom end of the baffle 5 penetrates through the insertion hole, the moving plate 11 is slidably connected in the inclined plane 9, the bottom end of the baffle 5 is inserted into the clamping groove 10, a circular groove 12 is formed in the middle area of the rear side wall of the clamping groove 10, and a fixing block 13 is mounted in the middle area of the bottom of the front end of the touch screen protective shell 3; a cavity is arranged in the fixed block 13, an expansion spring 14, a first limit plate 15 and a second limit plate 22 are arranged in the cavity, the first limit plate 15 and the second limit plate 22 are respectively arranged at the front end and the rear end of the extension spring 14, the bottom wall in the cavity is provided with a clamping hole 16 communicated with the clamping groove 10, the bottom of the front end of the baffle 5 is provided with a rectangular hole, the circular groove 12, the clamping hole 16 and the rectangular hole are opposite, the rotating rod 7 is installed at the front end of the pressing rod 8, the rear end of the pressing rod 8 is inserted from the top end of the fixing block 13 and respectively penetrates through the first limiting plate 15, the extension spring 14, the second limiting plate 22, the clamping hole 16 and the rectangular hole to extend into the circular groove 12, the first limiting plate 15 is fixedly connected with the pressing rod 8, the second limiting plate 22 is movably connected with the pressing rod 8, and the locking rod 17 is installed at the rear end of the pressing rod 8;
when baffle 5 protected touch-sensitive screen 4, baffle 5's bottom is inserted to the draw-in groove 10 in, and the rectangular hole and the screens hole 16 of baffle 5 front end bottom are aligned, hold dwang 7 and press, dwang 7 and check lock bar 17 parallel arrangement, dwang 7 passes the rectangular hole through the tight pole 17 of the kayser of pressing 8 connection and stretches into to the circular recess 12 of draw-in groove 10 rear side wall in, rotate dwang 7 to and rectangular hole vertical direction, thereby make check lock bar 17 block baffle 5, the design of this device has prevented that the mistake from touching, the protection effect to touch-sensitive screen 4 has been improved, touch-sensitive screen 4's life has been prolonged, the loss is reduced, the practicality has been improved.
As a specific embodiment of the invention, a transverse plate 19 is transversely installed at the bottom of the front end of the baffle plate 5, the length of the transverse plate 19 is equal to the transverse width of the placing groove, and the top end of the transverse plate 19 is rounded; the arrangement of the transverse plate 19 has a limiting effect on the baffle plate 5, and the arrangement of the fillet facilitates the cleaning of dust on the surface of the baffle plate.
As a specific embodiment of the present invention, the baffle 5 is made of plastic or glass, and the baffle 5 is transparent; the touch screen 4 can be more conveniently and visually watched, and the practicability is improved.
As a specific embodiment of the present invention, the rear end of the touch screen protective case 3 is provided with a plurality of heat dissipation holes 20 and wiring holes 21; the arrangement of the heat dissipation holes 20 and the wiring holes 21 improves the practicality.
The specific working principle of the invention is as follows:
when the touch screen 4 needs to be used, the electric cylinder 18 is started, the electric cylinder 18 drives the push-pull plate 6 and the baffle 5 to move upwards, and when the push-pull plate 6 and the baffle 5 move upwards, the cleaning unit 41 is driven to work; when the touch screen is not used, the electric cylinder 18 is started, the electric cylinder 18 drives the push-pull plate 6 and the baffle plate 5 to move downwards, when the push-pull plate 6 and the baffle plate 5 move downwards, the cleaning unit 41 is driven to work, so that the movable plate 11 moves up and down or moves downwards in the process of moving the push-pull plate 6 and the baffle plate 5 up and down, the plastic gear 412 is in meshed transmission with the plastic rack 413 on the inclined plane 9, the brush head 411 is driven to rotate, when the brush head 411 rotates, dust at the joint of the touch screen 4 and the touch screen protective shell 3 is cleaned, and the bristles of the brush head 411 are soft bristles, so that the touch screen 4 is prevented from being scratched during cleaning;
when the moving plate 11 moves downwards, the T-shaped push rod 32 in the cavity 31 is pulled by the pull rope 34 to move upwards, the cavity 31 is in a suction state, so that dust brushed by the brush head 411 is sucked into the cavity 31 from the air inlet 33, namely, the dust at the joint of the touch screen protective shell 3 and the touch screen 4 is cleaned and collected while the touch screen 4 is protected, when the dust is in the dust collection cavity 31, the dust is absorbed and collected through the dust collection paper 38 in the dust collection box 37, the dust collection box 37 and the touch screen protection shell 3 are in a pull design, so that the dust collection box 37 can be taken out at regular time conveniently, the dust collection paper 38 is replaced, the dust collection paper 38 is designed to prevent the T-shaped push rod 32 from moving downward in the cavity 31 when the moving plate moves upward, so that dust is blown out through the air inlet 33 to affect the dust collection effect of the touch screen 4, and therefore when the dust enters the dust collection box 37, the dust is adsorbed by the dust collection paper 38;
when baffle 5 protects touch-sensitive screen 4, baffle 5's bottom is inserted to the draw-in groove 10 in, and the rectangular hole and the screens hole 16 of baffle 5 front end bottom are aligned, hold dwang 7 and press, dwang 7 and check lock bar 17 parallel arrangement, dwang 7 passes the rectangular hole through the tight pole 17 of the kayser of pressing the depression bar 8 connection and stretches into to the circular recess 12 of draw-in groove 10 rear side wall in, dwang 7 rotates to and rectangular hole vertical direction, thereby make check lock bar 17 block baffle 5, the design of this device has prevented that the mistake from touching, the protection effect to touch-sensitive screen 4 has been improved, touch-sensitive screen 4's life has been prolonged, the loss is reduced, the practicality has been improved.
The electric elements in the document are electrically connected with an external main controller and 220V mains supply through a transformer, the main controller can be a conventional known device controlled by a computer and the like, the product model provided by the invention is only used according to the structural characteristics of the product, the product can be adjusted and modified after being purchased, so that the product is more matched with and accords with the technical scheme of the invention, the product model is a technical scheme of the optimal application of the technical scheme, the product model can be replaced and modified according to the required technical parameters, and the product model is familiar to the technical personnel in the field, so that the technical scheme provided by the invention can clearly obtain the corresponding use effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A touch screen, characterized by: comprises a base (1), a support frame (2), a touch screen protective shell (3), a touch screen (4), a baffle plate (5), a push-pull plate (6), a rotating rod (7), a pressing rod (8) and a locking rod (17), wherein the support frame (2) is arranged at the top end of the base (1), the touch screen protective shell (3) is arranged at the front end of the support frame (2), the touch screen (4) is placed in the touch screen protective shell (3), the left side wall and the right side wall of the touch screen protective shell (3) are provided with inclined planes (9) which are inclined with the touch screen (4), the two sides of the baffle plate (5) are both provided with a movable plate (11) in the front-back direction, the top end of the baffle plate (5) is arranged at the front side of the bottom end of the push-pull plate (6), the left side and the right side of the rear end of the touch screen protective shell (3) are both provided with electric cylinders (18), the output ends, the electric cylinder (18) is used for driving the baffle (5) to move up and down;
one surface of the moving plate (11) close to the touch screen (4) is provided with a cleaning unit (41), and the cleaning unit (41) is used for cleaning dust at the joint of the touch screen (4) and the touch screen protective shell (3).
2. A touch screen according to claim 1, wherein: the cleaning unit (41) comprises a brush head (411), a plastic gear (412) and a plastic rack (413) arranged on the inclined plane (9), and the plastic gear (412) and the plastic rack (413) are uniformly arranged along the moving direction of the moving plate (11); the brush head (411) and the plastic gear (412) are arranged at the bottom of the movable plate (11), the top end of the brush head (411) is rotatably connected with the movable plate (11), bristles at the bottom end of the brush head (411) are in contact with joints of the touch screen (4) and the touch screen protective shell (3), and when the electric cylinder (18) drives the baffle plate (5) to move up and down, the cleaning unit (41) works to clean dust; the shape of brush hair is the splayed, and the surface of brush hair all scribbles antistatic coating, and the pore has been seted up on the surface of brush hair, does not scribble antistatic coating in the pore, and the pore is used for collecting the dust.
3. A touch screen according to claim 1, wherein: a cavity (31) is formed in the left side wall and the right side wall of the touch screen protective shell (3), a T-shaped push rod (32) is arranged in the cavity (31), the T-shaped push rod (32) is connected with the cavity (31) in a sliding mode, an air inlet (33) is formed in the bottom of the cavity (31) along an inclined plane (9), the T-shaped push rod is connected with a fixing rod (35) arranged on the inner side of the brush head (411) through a pull rope (34), and the fixing rods (35) are uniformly arranged in the moving direction of the moving plate (11); the top end of the touch screen protective shell (3) is provided with a micro pulley (36) for protecting the pull rope (34).
4. A touch screen according to claim 1, wherein: a dust collecting box (37) is placed at the bottom end of the cavity (31), the dust collecting box (37) and the touch screen protective shell (3) are in a drawing design, and dust collecting paper (38) is arranged in the dust collecting box (37).
5. A touch screen according to claim 1, wherein: the inner bottom wall of the touch screen protective shell (3) is provided with a clamping groove (10), the bottom end of the baffle plate (5) penetrates through the insertion hole, the movable plate (11) is connected in the inclined plane (9) in a sliding mode, the bottom end of the baffle plate (5) is inserted into the clamping groove (10), the middle area of the rear side wall of the clamping groove (10) is provided with a circular groove (12), and the middle area of the bottom of the front end of the touch screen protective shell (3) is provided with a fixing block (13); the utility model discloses a novel fixing block for the automobile seat, which is characterized in that a cavity is arranged in the fixing block (13), an expansion spring (14), a first limiting plate (15) and a second limiting plate (22) are arranged in the cavity, the first limiting plate (15) and the second limiting plate (22) are respectively arranged at the front end and the rear end of the expansion spring (14), a clamping hole (16) communicated with a clamping groove (10) is arranged at the inner bottom wall of the cavity, a rectangular hole is arranged at the bottom of the front end of the baffle (5), the circular groove (12), the clamping hole (16) and the rectangular hole are opposite, a rotating rod (7) is arranged at the front end of the pressing rod (8), the rear end of the pressing rod (8) is inserted from the top end of the fixing block (13) and respectively penetrates through the first limiting plate (15), the expansion spring (14), the second limiting plate (22), the clamping hole (16) and the rectangular hole to extend into the circular groove (12), the first limiting plate (15, the second limiting plate (22) is movably connected with the pressing rod (8), and the locking rod (17) is installed at the rear end of the pressing rod (8).
6. A touch screen according to claim 5, wherein: transverse plates (19) are transversely installed at the bottoms of the front ends of the baffle plates (5), the length of each transverse plate (19) is equal to the transverse width of the corresponding placing groove, and the top ends of the transverse plates (19) are rounded.
7. A touch screen according to claim 6, wherein: the baffle (5) is made of plastic or glass, and the baffle (5) is transparent.
8. A touch screen according to claim 5, wherein: the rear end of the touch screen protective shell (3) is provided with a plurality of groups of heat dissipation holes (20) and wiring holes (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010448958.2A CN111694463A (en) | 2020-05-25 | 2020-05-25 | Touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010448958.2A CN111694463A (en) | 2020-05-25 | 2020-05-25 | Touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111694463A true CN111694463A (en) | 2020-09-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010448958.2A Pending CN111694463A (en) | 2020-05-25 | 2020-05-25 | Touch screen |
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| Country | Link |
|---|---|
| CN (1) | CN111694463A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112475928A (en) * | 2020-11-23 | 2021-03-12 | 刘婷 | Control panel for ultra-precise five-axis five-linkage numerical control machine tool |
| CN114081273A (en) * | 2021-11-25 | 2022-02-25 | 湖南文理学院 | Intelligent creative workbench for artistic design |
| CN115268124A (en) * | 2022-05-16 | 2022-11-01 | 龙川耀宇科技有限公司 | High-reliability wide-viewing-angle display module and preparation method thereof |
| CN117908711A (en) * | 2024-03-19 | 2024-04-19 | 安徽博天亚智能科技集团有限公司 | Interactive display and touch system |
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2020
- 2020-05-25 CN CN202010448958.2A patent/CN111694463A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112475928A (en) * | 2020-11-23 | 2021-03-12 | 刘婷 | Control panel for ultra-precise five-axis five-linkage numerical control machine tool |
| CN112475928B (en) * | 2020-11-23 | 2022-12-27 | 广东艾普升智能装备有限公司 | Control panel for ultra-precise five-axis five-linkage numerical control machine tool |
| CN114081273A (en) * | 2021-11-25 | 2022-02-25 | 湖南文理学院 | Intelligent creative workbench for artistic design |
| CN114081273B (en) * | 2021-11-25 | 2022-09-23 | 湖南文理学院 | Intelligent creative workbench for artistic design |
| CN115268124A (en) * | 2022-05-16 | 2022-11-01 | 龙川耀宇科技有限公司 | High-reliability wide-viewing-angle display module and preparation method thereof |
| CN115268124B (en) * | 2022-05-16 | 2024-01-23 | 龙川耀宇科技有限公司 | High-reliability wide-viewing angle display module and preparation method thereof |
| CN117908711A (en) * | 2024-03-19 | 2024-04-19 | 安徽博天亚智能科技集团有限公司 | Interactive display and touch system |
| CN117908711B (en) * | 2024-03-19 | 2024-06-07 | 安徽博天亚智能科技集团有限公司 | Interactive display and touch system |
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