CN119668441A - An anti-interference touch screen functional chip - Google Patents
An anti-interference touch screen functional chip Download PDFInfo
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- CN119668441A CN119668441A CN202411923167.5A CN202411923167A CN119668441A CN 119668441 A CN119668441 A CN 119668441A CN 202411923167 A CN202411923167 A CN 202411923167A CN 119668441 A CN119668441 A CN 119668441A
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Abstract
本发明公开了一种抗干扰触摸屏功能片，涉及触摸屏功能片技术领域，包括外壳，所述外壳的一侧固定连接有保护壳，所述外壳的上表面设置有显示口，所述外壳的两侧内壁上固定连接有导杆，所述导杆的一端滑动连接有运动架，所述运动架的上表面固定连接有第二底板，所述第二底板的上表面设置有下电极板，所述下电极板的上表面设置有上电极板。本发明公开的一种抗干扰触摸屏功能片的第一透明板、下电极板、上电极板和第二底板的操作需要一定的压力，在平时数控机床在加工零件时，油污和水滴滴落在第一透明板上，油污和水滴不能产生输入信号，起到了在恶劣条件下提高触摸屏抗干扰性能的效果，同时不会影响设备的精确信号输入和多点触控等操作。
The present invention discloses an anti-interference touch screen functional sheet, which relates to the technical field of touch screen functional sheets, and comprises a shell, one side of which is fixedly connected to a protective shell, the upper surface of which is provided with a display port, the inner walls on both sides of the shell are fixedly connected to guide rods, one end of which is slidably connected to a moving frame, the upper surface of which is fixedly connected to a second bottom plate, the upper surface of which is provided with a lower electrode plate, and the upper surface of which is provided with an upper electrode plate. The operation of the first transparent plate, the lower electrode plate, the upper electrode plate and the second bottom plate of the anti-interference touch screen functional sheet disclosed by the present invention requires a certain amount of pressure. When a CNC machine tool is processing parts at ordinary times, oil and water droplets fall on the first transparent plate, and the oil and water droplets cannot generate input signals, which has the effect of improving the anti-interference performance of the touch screen under harsh conditions, and at the same time will not affect the precise signal input and multi-touch operations of the device.
Description
Technical Field
The invention relates to the technical field of touch screen functional sheets, in particular to an anti-interference touch screen functional sheet.
Background
The functional sheet of touch screen is an electronic component for touch screen, it is usually made of glass coated with ITO film, this film can induce the change of capacitance, used for realizing touch operation, the functional sheet is the core part of the touch screen, it combines with traditional printed circuit board to use, form the whole touch screen, after the functional sheet is made into small glass through procedures such as screen printing, cutting, etc., finally form the complete touch screen, the functional sheet of touch screen is widely used in various electronic equipments, including public information inquiry, multimedia information system, medical instrument, industry automatic control, etc..
The capacitive touch screen and the resistive touch screen are mainly distinguished, wherein the resistive touch screen works through pressure sensing, the capacitive touch screen works through micro-electric signals of a human body by utilizing a capacitive touch technology, and the precision and the response speed are higher, so that the touch position can be accurately identified, the response speed is also higher, the capacitive touch screen is used by a common numerical control machine tool, various dirt such as cooling oil easily pollutes the display screen in a complex environment of numerical control processing, error signals are generated by the touch screen, errors occur in part processing, and the actual requirements cannot be met.
Disclosure of Invention
The invention discloses an anti-interference touch screen functional sheet, which aims to solve the technical problems that a common numerical control machine tool uses a capacitive touch screen, various dirt such as cooling oil and the like easily pollutes a display screen in a complex numerical control machining environment, so that the touch screen generates error signals and errors occur in part machining.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the anti-interference touch screen functional sheet comprises a shell, one side of the shell is fixedly connected with a protective shell, the upper surface of the shell is provided with a display port, guide rods are fixedly connected to inner walls of two sides of the shell, one ends of the guide rods are slidably connected with a moving frame, the upper surface of the moving frame is fixedly connected with a second bottom plate, the upper surface of the second bottom plate is provided with a lower electrode plate, the upper surface of the lower electrode plate is provided with an upper electrode plate, the upper surface of the upper electrode plate is provided with a first transparent plate, the upper surface of the lower electrode plate is provided with a plurality of first scanning lines, the first scanning lines are provided with a plurality of lower electrodes, the upper surface of the upper electrode plate is provided with a plurality of second scanning lines, the second scanning lines are provided with a plurality of upper electrodes, one side edge of the lower electrode plate is provided with a second interface, the inner wall bottom of the shell is fixedly connected with a mounting bracket, one side of the mounting bracket is fixedly connected with a first bottom plate, the upper surface of the first bottom plate is provided with a lower capacitor plate, the upper surface of the first bottom plate is provided with a plurality of capacitor plates, the upper surface of the lower capacitor plates is provided with a plurality of first capacitor plates, the upper capacitor plates are provided with a plurality of capacitor plates, and the upper capacitor plates are provided with a plurality of first capacitor plates, and a second capacitor plates are provided with a first interface;
a transposition mechanism is arranged on one side of the moving frame and used for changing the positions of the lower electrode plate, the upper electrode plate and the second bottom plate;
a cleaning mechanism is arranged at the edge of one end of the moving frame, which is close to the gear, and is used for cleaning dirt on the surface of the second transparent plate;
The edge of the other end of the moving frame is provided with a sealing mechanism which seals a gap generated after the positions of the lower electrode plate, the upper electrode plate and the second bottom plate are changed;
and a collecting mechanism is arranged on the inner wall of one end of the shell and is used for collecting dirt in cooperation with the cleaning mechanism.
A certain gap is designed between the lower electrode plate and the upper electrode plate, the positions of the first scanning line and the second scanning line are vertical, the lower electrode and the upper electrode are respectively and electrically connected with the first scanning line and the second scanning line, the first scanning line and the second scanning line are respectively and electrically connected with the second interface, the third scanning line and the fourth scanning line are vertical in position, the upper capacitor and the lower capacitor are respectively and electrically connected with the third scanning line and the fourth scanning line, and the third scanning line and the fourth scanning line are respectively and electrically connected with the first interface.
In a preferred scheme, the transposition mechanism comprises a rack fixedly connected to one side edge of the moving frame, a fixed block is fixedly connected to the bottom of the inner wall of the shell, a motor is fixedly connected to the top of the fixed block, a vortex rod is fixedly connected to one end of an output shaft of the motor, a mounting rod is fixedly connected to one side of the fixed block, and a gear is rotatably connected to one end of the mounting rod.
In a preferred scheme, the cleaning mechanism comprises a push plate fixedly connected to one side of the moving frame, a connecting rod is fixedly connected to the top of the push plate, one end of the connecting rod is rotationally connected with a rotating plate, the bottom end of the rotating plate is rotationally connected with a cleaning roller, the bottom end of the rotating plate is fixedly connected with a cleaning plate near the position of the cleaning roller, and a turnover spring is fixedly connected to the outer wall of one side of the moving frame near the position of the push plate.
The one end of push pedal is provided with the draw-in groove, the top of rotating the board is provided with the linkage groove, be provided with the blend stop on the inner wall of one side of rotating the board, the position of blend stop is on same horizontal line with the linkage groove on the rotating the board, the other end fixed connection of upset spring is in the bottom of rotating the board.
In a preferred scheme, the airtight mechanism includes fixed plate of fixed connection in shell inner wall bottom, one side of fixed plate rotates and is connected with the dwang, the one end of dwang is provided with sealed book, the one end outside that the one end of dwang was located sealed book is provided with the torsional spring, the opposite side of fixed plate rotates and is connected with the knob, the top position fixedly connected with setting plate that is located the knob on one side outer wall of shell, the upper surface of setting plate runs through threaded connection has the threaded rod.
The other end of the sealing roll is fixedly connected with one side edge of the first transparent plate, a connecting frame is fixedly connected to the upper surface of the shell close to the position of the torsion spring, the shape of the connecting frame is of an inverted U shape, one end of the rotating rod is fixedly connected with the knob, and one end of the torsion spring is fixedly connected with the connecting frame.
In a preferred scheme, the collection mechanism includes the collection box of shell fixed connection on the other end inner wall, fixedly connected with connecting plate on the inner wall of collection box, one side of connecting plate rotates and is connected with the motion board, the top one side design of motion board has the pin, the bottom design that top one side of motion board is located the pin has the dead lever, the one end fixedly connected with clearance spring of dead lever, the bottom of shell is close to the position of collection box and is provided with the clearance mouth.
The other end and the connecting plate fixed connection of clearance spring, one side fixedly connected with arc of motion board, the bottom of collecting box is provided with the arc opening, and the arc just in time blocks up the arc opening, and the pin uses with the draw-in groove cooperation.
From the above, the anti-interference touch screen functional sheet provided by the invention has the following technical effects.
The method comprises the following steps: the finger contacts the first transparent plate and can extrude the upper electrode plate, so that the upper electrode plate is locally deformed, an upper electrode on the position is contacted with a lower electrode on the lower electrode plate to form current, the first scanning line and the second scanning line determine scanning positions, signals are converted into digital signals and transmitted to a computer to perform related operations, and because the operation of the first transparent plate, the lower electrode plate, the upper electrode plate and the second bottom plate requires certain pressure, when a numerical control machine tool processes parts at ordinary times, greasy dirt and water drops drop on the first transparent plate, input signals cannot be generated, the effect of improving the anti-interference performance of a touch screen under severe conditions is achieved, and meanwhile, the accurate signal input and multi-point touch control operations of equipment cannot be influenced.
Secondly, the linkage groove at the top of the rotating plate extrudes the barrier strip in the forward movement process of the moving frame, the rotating plate rotates to enable the cleaning roller and the cleaning plate to be close to the surface of the second transparent plate, the cleaning roller continuously cleans the surface of the second transparent plate through the relative movement of the moving frame and the second transparent plate, the cleaning plate cleans dirt, the effect of cleaning the surface of the second transparent plate is achieved, and the effect of preventing the dirt on the second transparent plate from affecting the display effect is prevented.
Thirdly, the blocking rod is propped by the clamping groove on the push plate, the moving plate and the arc plate are driven to rotate, so that the moving plate pulls the cleaning spring, dirt in the cleaning plate falls into the collecting box and leaves the interior of the device from the arc opening at the bottom of the collecting box, the blocking rod is separated from the clamping groove, and the cleaning spring drives the moving plate and the arc plate to reclose the arc opening, so that the effect of automatically treating dirt to keep the interior of the device clean is achieved.
Drawings
Fig. 1 is a schematic top view of an anti-interference touch screen functional sheet according to the present invention.
Fig. 2 is a schematic bottom view of an anti-interference touch screen functional sheet according to the present invention.
Fig. 3 is a schematic diagram of an internal structure of an anti-interference touch screen functional sheet according to the present invention.
Fig. 4 is a schematic diagram of a partial structure of an anti-interference touch screen functional sheet according to the present invention.
Fig. 5 is a schematic diagram of a push plate structure of an anti-interference touch screen functional sheet according to the present invention.
Fig. 6 is a schematic diagram of a seal roll structure of an anti-interference touch screen functional sheet according to the present invention.
Fig. 7 is a schematic diagram of the structure of an upper electrode plate of an anti-interference touch screen functional sheet according to the present invention.
Fig. 8 is a schematic diagram of an upper capacitive plate structure of an anti-interference touch screen functional sheet according to the present invention.
1, A shell, 2, a first transparent plate, 3, a protective shell, 4, a rotating plate, 5, a second transparent plate, 6, a display port, 7, a first bottom plate, 8, a cleaning port, 9, a mounting frame, 10, a sealing roll, 11, a fixed plate, 12, a moving frame, 13, a fixed block, 14, a mounting frame, 15, a collecting box, 16, a fixed frame, 17, a cleaning spring, 18, a connecting plate, 19, a moving plate, 20, a stop lever, 21, a first interface, 22, a rack, 23, a motor, 24, a mounting rod, 25, a push plate, 26, a connecting rod, 27, a cleaning plate, 28, a cleaning roller, 29, a lower electrode plate, 30, an upper electrode plate, 31, a turnover spring, 32, a gear, 33, a vortex rod, 34, a knob, 35, a setting plate, 36, a threaded rod, 37, a torsion spring, 38, a second bottom plate, 39, a lower electrode, 40, an upper electrode, 41, a second interface, 42, an upper capacitor, 43, a lower capacitor, 44, an upper capacitor plate, 45, a partition plate, 46 and a lower capacitor plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
The anti-interference touch screen functional sheet disclosed by the invention is mainly applied to a common numerical control machine tool which uses a capacitive touch screen, and various dirt such as cooling oil and the like easily pollutes a display screen in a complex numerical control machining environment, so that the touch screen generates error signals and a part machining error occurs.
Referring to fig. 1-8, an anti-interference touch screen functional sheet comprises a housing 1, a protective shell 3 is fixedly connected to one side of the housing 1, a display port 6 is arranged on the upper surface of the housing 1, guide rods are fixedly connected to the inner walls of two sides of the housing 1, one end of each guide rod is slidably connected to a moving frame 12, a second bottom plate 38 is fixedly connected to the upper surface of each moving frame 12, a lower electrode plate 29 is arranged on the upper surface of each second bottom plate 38, an upper electrode plate 30 is arranged on the upper surface of each lower electrode plate 29, a first transparent plate 2 is arranged on the upper surface of each upper electrode plate 30, a plurality of first scanning lines are arranged on the upper surface of each lower electrode plate 29, a plurality of second scanning lines are arranged on the upper surfaces of each upper electrode plate 30, a plurality of upper electrodes 40 are arranged on the second scanning lines, a second interface 41 is arranged on one side edge of each lower electrode plate 29, the bottom of the inner wall of the shell 1 is fixedly connected with a mounting frame 14, one side of the mounting frame 14 is fixedly connected with a fixing frame 16, the upper surface of the fixing frame 16 is fixedly connected with a first bottom plate 7, the upper surface of the first bottom plate 7 is provided with a lower capacitor plate 46, the upper surface of the lower capacitor plate 46 is provided with a partition plate 45, the upper surface of the partition plate 45 is provided with an upper capacitor plate 44, the upper surface of the upper capacitor plate 44 is provided with a second transparent plate 5, the upper surface of the lower capacitor plate 46 is provided with a plurality of third scanning lines, the third scanning lines are provided with a plurality of lower capacitors 43, the upper surface of the upper capacitor plate 44 is provided with a plurality of fourth scanning lines, the fourth scanning lines are provided with a plurality of upper capacitors 42, one side edge of the lower capacitor plate 46 is provided with a first interface 21, and the bottom of the first bottom plate 7 is fixedly connected with a mounting frame 9;
a transposition mechanism is arranged on one side of the moving frame 12 and used for changing the positions of the lower electrode plate 29, the upper electrode plate 30 and the second bottom plate 38;
A cleaning mechanism is arranged at the edge of one end of the moving frame 12 close to the gear 32 and is used for cleaning dirt on the surface of the second transparent plate 5;
The other end edge of the moving frame 12 is provided with a sealing mechanism which seals a gap generated after the positions of the lower electrode plate 29, the upper electrode plate 30 and the second bottom plate 38 are changed;
A collecting mechanism is arranged on the inner wall of one end of the shell 1 and is used for collecting dirt in cooperation with a cleaning mechanism.
A certain gap is designed between the lower electrode plate 29 and the upper electrode plate 30, the positions of the first scanning line and the second scanning line are vertical, the lower electrode 39 and the upper electrode 40 are respectively and electrically connected with the first scanning line and the second scanning line, the first scanning line and the second scanning line are respectively and electrically connected with the second interface 41, the positions of the third scanning line and the fourth scanning line are vertical, the upper capacitor 42 and the lower capacitor 43 are respectively and electrically connected with the third scanning line and the fourth scanning line, and the third scanning line and the fourth scanning line are respectively and electrically connected with the first interface 21.
In this embodiment, the housing 1 is mounted on a control screen of an automatic machine tool, the mounting frame 9 is fixedly connected with the control screen of the automatic machine tool, the first interface 21 is connected with an upper touch screen flat cable of the control screen of the automatic machine tool, when the machine tool is overhauled or an automatic machine tool program is modified on site, a large amount of information needs to be input on the screen quickly, accurate signal input and multi-touch are needed, the second transparent plate 5, the upper capacitor plate 44, the partition plate 45, the lower capacitor plate 46 and the first bottom plate 7 are all made of transparent materials by fingers, the partition plate 45 is made of insulating materials, a stable electric field is formed between the upper capacitor 42 and the lower capacitor 43 due to different charges of the upper capacitor 42 and the lower capacitor 43, the electric field is changed when the fingers touch the second transparent plate 5, the signals are scanned by the third scanning line and the fourth scanning line to be converted into digital signals to be transmitted to a computer for relevant operation, and the second transparent plate 5, the upper capacitor plate 44, the partition plate 45, the lower capacitor plate 46 and the first bottom plate 7 form a structure of the capacitive touch screen, and the structure of the touch screen has the advantages of being weak in touch signal input and multi-touch performance, but weak touch performance and the like can not be distinguished.
Further, the lower electrode plate 29, the upper electrode plate 30 and the second bottom plate 38 are made to stay right above the second transparent plate 5, because a certain gap is formed between the lower electrode plate 29 and the upper electrode plate 30, the first transparent plate 2, the lower electrode plate 29, the upper electrode plate 30 and the second bottom plate 38 are made of transparent materials, fingers contact the first transparent plate 2 to squeeze the upper electrode plate 30, so that the upper electrode plate 30 is deformed locally, the upper electrode 40 at the position contacts the lower electrode 39 on the lower electrode plate 29 to form current, the first scanning line and the second scanning line determine scanning positions, signals are converted into digital signals and transmitted to a computer for related operation, the first transparent plate 2, the lower electrode plate 29, the upper electrode plate 30 and the second bottom plate 38 form a resistive touch screen, and because the first transparent plate 2, the lower electrode plate 29, the upper electrode plate 30 and the second bottom plate 38 need a certain pressure, when a numerical control machine tool processes parts at ordinary times, the environment is diversified, greasy dirt and water drops on the first transparent plate 2, input signals cannot be generated, the effect of improving the anti-interference performance of the touch screen under severe conditions can not be achieved, meanwhile, the signal input device can not be controlled accurately, and the signal can not be controlled.
Referring to fig. 1, 2,3 and 4, in a preferred embodiment, the index mechanism includes a rack 22 fixedly connected to one side edge of the moving frame 12, a fixed block 13 is fixedly connected to the bottom of the inner wall of the housing 1, a motor 23 is fixedly connected to the top of the fixed block 13, a vortex rod 33 is fixedly connected to one end of an output shaft of the motor 23, a mounting rod 24 is fixedly connected to one side of the fixed block 13, and a gear 32 is rotatably connected to one end of the mounting rod 24.
The worm 33 is engaged with the gear 32, the rack 22 is engaged with the gear 32, the worm 33 is not in contact with the rack 22, the gear 32 can only rotate at one end of the mounting rod 24, and the position of the gear 32 does not move at the position of the mounting rod 24.
In the present embodiment, the scroll bar 33 and the gear 32 are driven by the start motor 23 to drive the rack 22 and the moving frame 12 to move, so that the lower electrode plate 29, the upper electrode plate 30 and the second bottom plate 38 stay right above the second transparent plate 5, and the effect of changing the positions of the first transparent plate 2, the lower electrode plate 29, the upper electrode plate 30 and the second bottom plate 38 is achieved.
Referring to fig. 1,2, 3 and 5, in a preferred embodiment, the cleaning mechanism includes a push plate 25 fixedly connected to one side of the moving frame 12, a link 26 is fixedly connected to the top of the push plate 25, one end of the link 26 is rotatably connected to a rotating plate 4, the bottom end of the rotating plate 4 is rotatably connected to a cleaning roller 28, a cleaning plate 27 is fixedly connected to the bottom end of the rotating plate 4 near the cleaning roller 28, and a turnover spring 31 is fixedly connected to the outer wall of one side of the moving frame 12 near the push plate 25.
One end of the push plate 25 is provided with a clamping groove, the top end of the rotating plate 4 is provided with a linkage groove, a blocking strip is arranged on the inner wall of one side of the rotating plate 4, the blocking strip and the linkage groove on the rotating plate 4 are positioned on the same horizontal line, and the other end of the turnover spring 31 is fixedly connected to the bottom of the rotating plate 4.
In this embodiment, in the forward movement process of the movement frame 12, the linkage groove at the top of the rotating plate 4 extrudes the barrier strip, the rotating plate 4 rotates to enable the cleaning roller 28 and the cleaning plate 27 to be close to the surface of the second transparent plate 5, the cleaning roller 28 continuously cleans the surface of the second transparent plate 5 through the relative movement of the movement frame 12 and the second transparent plate 5, the cleaning plate 27 cleans dirt, the effect of cleaning the surface of the second transparent plate 5 is achieved, and the effect of preventing the dirt on the second transparent plate 5 from affecting the display effect is prevented.
Referring to fig. 1,2, 3 and 6, in a preferred embodiment, the sealing mechanism includes a fixing plate 11 fixedly connected to the bottom of the inner wall of the casing 1, one side of the fixing plate 11 is rotatably connected with a rotating rod, one end of the rotating rod is provided with a sealing roll 10, one end of the rotating rod is located outside one end of the sealing roll 10 and is provided with a torsion spring 37, the other side of the fixing plate 11 is rotatably connected with a knob 34, a setting plate 35 is fixedly connected to the outer wall of one side of the casing 1 at a position above the knob 34, and the upper surface of the setting plate 35 is connected with a threaded rod 36 through a thread.
The other end of the sealing coil 10 is fixedly connected with one side edge of the first transparent plate 2, a connecting frame is fixedly connected to the upper surface of the shell 1 close to the torsion spring 37, the shape of the connecting frame is inverted U-shaped, one end of the rotating rod is fixedly connected with the knob 34, and one end of the torsion spring 37 is fixedly connected with the connecting frame.
In this embodiment, in the process of moving the first transparent plate 2, the lower electrode plate 29, the upper electrode plate 30 and the second bottom plate 38, the gap at the position can pollute the equipment under severe conditions, the moving frame 12 drives the sealing roll 10 to move, the sealing roll 10 can cover the gap left by the moving frame 12, the interior of the equipment is protected, the sealing roll 10 moves forwards, the torsion spring 37 can twist, when the moving frame 12 returns to the original position, the torsion spring 37 drives the sealing roll 10 to retract, the effect of retracting the sealing roll 10 is achieved, after long-term use, the torsion spring 37 is loosened, the mounting rod 24 is rotated to drive the torsion spring 37 to twist, the position of the knob 34 is fixed through the torsion threaded rod 36, and the torsion spring 37 is in an elastic state at any time.
Referring to fig. 1,2, 3 and 4, in a preferred embodiment, the collecting mechanism includes a collecting box 15 fixedly connected to an inner wall of the other end of the housing 1, a connecting plate 18 is fixedly connected to the inner wall of the collecting box 15, one side of the connecting plate 18 is rotatably connected with a moving plate 19, a stop lever 20 is designed on one side of the top of the moving plate 19, a fixing rod is designed on one side of the top of the moving plate 19 at the bottom of the stop lever 20, a cleaning spring 17 is fixedly connected to one end of the fixing rod, and a cleaning opening 8 is arranged at a position, close to the collecting box 15, of the bottom of the housing 1.
The other end of the cleaning spring 17 is fixedly connected with a connecting plate 18, one side of the moving plate 19 is fixedly connected with an arc-shaped plate, an arc-shaped opening is formed in the bottom of the collecting box 15, the arc-shaped opening is just plugged by the arc-shaped plate, and the stop lever 20 is matched with the clamping groove for use.
In this embodiment, the blocking lever 20 is propped by the clamping groove on the push plate 25, the moving plate 19 and the arc plate are driven to rotate, so that the moving plate 19 pulls the cleaning spring 17, dirt inside the cleaning plate 27 falls into the collecting box 15, leaves the inside of the device from the arc opening at the bottom of the collecting box 15, is separated from the blocking lever 20 in the clamping groove, and the cleaning spring 17 drives the moving plate 19 and the arc plate to reclose the arc opening, thereby achieving the effect of automatically treating the dirt to keep the inside of the device clean.
The working principle is that when the automatic machine tool is used, the shell 1 is installed on a control screen of the automatic machine tool, the installation frame 9 is fixedly connected with the control screen of the automatic machine tool, the first interface 21 is connected with a touch screen flat cable on the control screen of the automatic machine tool, when the automatic machine tool is overhauled or the automatic machine tool program is modified on site, a large amount of information needs to be quickly input on the screen, accurate signal input and multi-touch are needed, the second transparent plate 5 is operated by a finger, the second transparent plate 5, the upper capacitor plate 44, the partition plate 45, the lower capacitor plate 46 and the first bottom plate 7 are all made of transparent materials, the partition plate 45 is made of insulating materials, a stable electric field is formed between the upper capacitor 42 and the lower capacitor 43 due to different charges of the upper capacitor 42 and the lower capacitor 43, the electric field is changed when the finger touches the second transparent plate 5, the signal is scanned by a third scanning line and a fourth scanning line, the signal is changed into a digital signal to be transmitted to a computer for relevant operation, the second transparent plate 5, The upper capacitor plate 44, the partition 45, the lower capacitor plate 46 and the first bottom plate 7 form a structure of a capacitive touch screen, and the capacitive touch screen has the advantages that accurate signal input and multi-point touch control are realized, but impurities such as greasy dirt, water drops and the like cannot be distinguished, the anti-interference performance is weak, the vortex bar 33 and the gear 32 are driven by the starting motor 23, the rack 22 and the moving frame 12 are driven to move, the lower electrode plate 29, the upper electrode plate 30 and the second bottom plate 38 are remained right above the second transparent plate 5, because a certain gap is formed between the lower electrode plate 29 and the upper electrode plate 30, the first transparent plate 2, the lower electrode plate 29, the upper electrode plate 30 and the second bottom plate 38 are all transparent materials, fingers contact the first transparent plate 2 to squeeze the upper electrode plate 30, the upper electrode plate 30 is locally deformed, the upper electrode 40 at the position contacts the lower electrode 39 on the lower electrode plate 29 to form current, the first scanning line and the second scanning line determine the scanning position, the signals are converted into digital signals to be sent to a computer for relevant operation, the first transparent plate 2, The lower electrode plate 29, the upper electrode plate 30 and the second bottom plate 38 form a resistive touch screen, because the operation of the first transparent plate 2, the lower electrode plate 29, the upper electrode plate 30 and the second bottom plate 38 requires a certain pressure, when a numerical control machine tool processes parts at ordinary times, the environment is diversified, greasy dirt and water drops drop on the first transparent plate 2 and cannot generate input signals, the effect of improving the anti-interference performance of the touch screen under severe conditions is achieved, meanwhile, the operation of accurate signal input, multi-point touch control and the like of equipment cannot be influenced, and the processing of the touch screen is realized on the first transparent plate 2, the lower electrode plate 29, in the process of moving the upper electrode plate 30 and the second bottom plate 38, the gap at the position can pollute equipment under severe conditions, the sealing roll 10 is driven to move through the moving frame 12, the sealing roll 10 can cover the gap left by the moving frame 12, the inside of the equipment is protected, the sealing roll 10 moves forwards, the torsion spring 37 can twist, when the moving frame 12 returns to the original position, the torsion spring 37 drives the sealing roll 10 to retract, the effect of retracting the sealing roll 10 is achieved, after long-time use, the torsion spring 37 loosens, the torsion spring 37 is driven to twist through the rotating mounting rod 24, the position of the knob 34 is fixed through the torsion threaded rod 36, the torsion spring 37 is in an elastic state at any moment, and in the process of moving the moving frame 12 forwards, the linkage groove at the top of the rotating plate 4 extrudes the barrier strip, the rotating plate 4 rotates to enable the cleaning roller 28 and the cleaning plate 27 to be close to the surface of the second transparent plate 5, the cleaning roller 28 continuously cleans the surface of the second transparent plate 5 through the relative motion of the moving frame 12 and the second transparent plate 5, the cleaning plate 27 cleans dirt, the effect of cleaning the surface of the second transparent plate 5 is achieved, the upper dirt of the second transparent plate 5 is prevented from affecting the display effect, the blocking rod 20 is propped against through the clamping groove on the push plate 25, the moving plate 19 and the arc plate are driven to rotate, the moving plate 19 pulls the cleaning spring 17, the dirt inside the cleaning plate 27 falls into the collecting box 15, the dirt leaves the inside of the device from the arc opening at the bottom of the collecting box 15, the cleaning spring 17 drives the moving plate 19 and the arc plate to be separated from the blocking rod 20, and the effect of automatically processing the dirt to keep the inside of the device clean is achieved.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
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| CN202411923167.5A CN119668441B (en) | 2024-12-25 | 2024-12-25 | Anti-interference touch screen functional sheet |
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| CN119668441B CN119668441B (en) | 2025-05-30 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999035745A1 (en) * | 1998-01-02 | 1999-07-15 | Perdec Pty. Ltd. | Sensor device |
| US20060097991A1 (en) * | 2004-05-06 | 2006-05-11 | Apple Computer, Inc. | Multipoint touchscreen |
| CN213122953U (en) * | 2020-07-24 | 2021-05-04 | 道县华顺通科技有限公司 | Pure flat industrial capacitive touch screen |
| CN112860135A (en) * | 2019-11-12 | 2021-05-28 | 海能达通信股份有限公司 | Double-touch display panel and communication equipment |
| CN220323869U (en) * | 2023-03-08 | 2024-01-09 | 宇航光电科技(深圳)有限公司 | Capacitive touch screen with anti-interference function |
| CN220381574U (en) * | 2023-04-18 | 2024-01-23 | 宇航光电科技(深圳)有限公司 | High-sealing mutual capacitance type touch screen structure |
-
2024
- 2024-12-25 CN CN202411923167.5A patent/CN119668441B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999035745A1 (en) * | 1998-01-02 | 1999-07-15 | Perdec Pty. Ltd. | Sensor device |
| US20060097991A1 (en) * | 2004-05-06 | 2006-05-11 | Apple Computer, Inc. | Multipoint touchscreen |
| CN112860135A (en) * | 2019-11-12 | 2021-05-28 | 海能达通信股份有限公司 | Double-touch display panel and communication equipment |
| CN213122953U (en) * | 2020-07-24 | 2021-05-04 | 道县华顺通科技有限公司 | Pure flat industrial capacitive touch screen |
| CN220323869U (en) * | 2023-03-08 | 2024-01-09 | 宇航光电科技(深圳)有限公司 | Capacitive touch screen with anti-interference function |
| CN220381574U (en) * | 2023-04-18 | 2024-01-23 | 宇航光电科技(深圳)有限公司 | High-sealing mutual capacitance type touch screen structure |
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| CN119668441B (en) | 2025-05-30 |
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