CN112486341A - Enhanced virtual touchpad - Google Patents
Enhanced virtual touchpad Download PDFInfo
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- CN112486341A CN112486341A CN202011370718.1A CN202011370718A CN112486341A CN 112486341 A CN112486341 A CN 112486341A CN 202011370718 A CN202011370718 A CN 202011370718A CN 112486341 A CN112486341 A CN 112486341A
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- touch pad
- virtual
- virtual touch
- pad body
- fixedly connected
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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
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03547—Touch pads, in which fingers can move on a surface
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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
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/038—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry
- G06F3/0383—Signal control means within the pointing device
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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
- G06F3/0414—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
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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
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
The invention discloses an enhanced virtual touchpad comprising a handheld transmitter; the receiver is connected with the controlled host, and the transmitter and the receiver are communicated through a wireless radio frequency signal; the transmitter comprises a first radio frequency transceiver, a first microcontroller, a control key and a virtual touch pad body, wherein the control key and the virtual touch pad body are connected with the first microcontroller; an input signal of the virtual touch pad body is converted into a virtual keyboard key signal, a mouse movement signal or a gesture recognition signal through the first microcontroller and is transmitted to the receiver through the first radio frequency transceiver; the virtual touch pad body comprises a first radio frequency transceiver, a first microcontroller, a USB controller and a USB interface, wherein the first radio frequency transceiver is used for receiving signals from a transmitter, the USB controller is connected with the first microcontroller, the USB interface is connected with a host and used for receiving the signals from the transmitter and outputting the signals to the host through the USB controller, and the virtual touch pad body further comprises a hidden input device and a portable handheld mechanism.
Description
Technical Field
The invention belongs to the technical field of computer control, and relates to a virtual touch pad, in particular to an enhanced virtual touch pad.
Background
The touch pad is an input device that can move a cursor by a sliding operation of a finger on a smooth touch pad, and can be easily used by a beginner.
Reference CN206515783U discloses a hand-held wireless virtual keyboard touch pad comprising a hand-held transmitter; the receiver is connected with the controlled host, and the transmitter and the receiver are communicated through a wireless radio frequency signal; the transmitter comprises a first radio frequency transceiver, a first microcontroller, a control key and a touch pad, wherein the control key and the touch pad are connected with the first microcontroller; the input signal of the touch pad is converted into a virtual keyboard key signal, a mouse moving signal or a gesture recognition signal through the first microcontroller and is transmitted to the receiver through the first radio frequency transceiver, so that the problems that the existing keyboard physical matrix keyboard of the touch pad occupies most of the using space of equipment, occupies a large number of microcontroller IO ports, is poor in using experience effect of a user, and the size and the position of keys of the traditional matrix keyboard are fixed and cannot be changed are solved;
in addition, in the actual use of the existing handheld wireless virtual keyboard touch pad, the problems of mistaken touch of keys and incapability of normal work are faced, because the keys are arranged on the two sides of the keyboard of the touch pad and the keys are sensitive, the problems of frequent mistaken touch in the normal use process and inconvenience in use of the touch pad are caused, and meanwhile, after the touch pad is stopped to be used, the keyboard on one side always contacts with a desktop, so that the phenomenon of keyboard failure is easily caused when the keyboard contacts with the desktop for a long time; in the daily use of touch pad, the personnel often singlehanded hold the touch pad and utilize the other hand to control the keyboard, the hand that is used for taking the touch pad when operating is very hard, and the touch pad is difficult steadily to take and rocks the range great, causes its operating efficiency not high, needs both hands to take the touch pad just difficult slippage when carrying simultaneously, has caused the inconvenient problem of carrying.
Disclosure of Invention
The invention aims to solve the problems that keys are mistakenly touched and cannot normally work when a touch display is in actual use, and the problems that the touch pad is inconvenient to use due to frequent mistaken touch in the normal use process because keys are arranged on two sides of a keyboard of the touch pad and the keys are sensitive are solved; in the daily use of touch pad, the personnel often singlehanded hold the touch pad and utilize the other hand to control the keyboard, very hard when operating cause its operating efficiency not high, need both hands to take the touch pad just difficult slippage when carrying simultaneously, have caused the inconvenient problem of carrying, and propose the virtual touch pad of reinforcing.
The purpose of the invention can be realized by the following technical scheme:
an enhanced virtual touchpad comprising a handheld transmitter; the receiver is connected with the controlled host, and the transmitter and the receiver are communicated through a wireless radio frequency signal; the transmitter comprises a first radio frequency transceiver, a first microcontroller, a control key and a virtual touch pad body, wherein the control key and the virtual touch pad body are connected with the first microcontroller; an input signal of the virtual touch pad body is converted into a virtual keyboard key signal, a mouse movement signal or a gesture recognition signal through the first microcontroller and is transmitted to the receiver through the first radio frequency transceiver; the receiver comprises a second radio frequency transceiver, a second microcontroller, a USB controller connected with the radio frequency transceiver, and a USB interface connected with the host computer, and is used for receiving the signal from the transmitter and outputting the signal to the host computer through the USB controller;
the hidden input device comprises a mounting strip, a virtual keyboard, two limiting blocks, two limiting springs and two assistant pulleys, wherein a sliding groove is formed in a virtual touch pad body, the virtual keyboard is connected with the sliding groove in a sliding mode, one side of the mounting strip is fixedly connected with the virtual keyboard, a clamping mechanism is arranged in the mounting strip, the virtual keyboard is clamped with the virtual touch pad body through the clamping mechanism, two mounting grooves are formed in the virtual keyboard, one end of each limiting spring is fixedly connected with the inner wall of each mounting groove, the other end of each limiting spring is fixedly connected with one side of each limiting block, a limiting opening matched with each limiting block is formed in the virtual touch pad body, the two assistant pulleys are rotatably connected with the virtual touch pad body and are connected with the virtual keyboard in a sliding mode, a control key comprises a mouse control module and a digital input module, and the mouse control module and the digital input module are both arranged in the, a chamfer is arranged on one side of the limiting block;
portable handheld mechanism includes handheld board, a plurality of finger portion lantern rings, three connecting strip and a plurality of finger portion spring, one side of handheld board and the side fixed connection of virtual touch pad body, the one end of a plurality of finger portion springs all with handheld board fixed connection, the other end and the finger portion lantern ring fixed connection of a plurality of finger portion springs, the both ends of three connecting strip all with the finger portion lantern ring fixed connection who corresponds the position, through connecting strip fixed connection between two finger portion lantern rings, the back of virtual touch pad body is seted up flutedly, the recess corresponds with handheld board position.
Preferably, block mechanism includes cardboard and two positioning spring, has seted up the draw-in groove in the mounting bar, two positioning spring's one end all with draw-in groove inner wall fixed connection, two positioning spring's the other end all with cardboard fixed connection, this internal bayonet socket of offering with cardboard looks adaptation of virtual touch panel.
Preferably, one side fixedly connected with shorting block of cardboard has seted up the connector with shorting block looks adaptation in the mounting bar, and push-and-pull mouth has been seted up to one side of mounting bar, and push-and-pull mouth and the inside intercommunication of connector, sliding connection have pressure piece in the push-and-pull mouth, shorting block's one end and pressure piece fixed connection.
Preferably, the push-and-pull mouth is interior along perimeter direction fixedly connected with fastening filler strip, and one side and the mounting bar of fastening filler strip are hugged closely, and run through in the fastening filler strip and set up the short interface with cardboard looks adaptation.
Preferably, a plurality of finger lantern rings are all fixedly connected with elastic anti-abrasion washers, and the thickness of each elastic anti-abrasion washer is 1.3 cm.
Preferably, two damping grooves have been seted up at the back of virtual touch pad body, fixedly connected with connects the slide bar in the damping groove, the resistance spring has been cup jointed on the connection slide bar, sliding connection has two resistance sliding rings on the connection slide bar, run through in the resistance sliding ring set up with the slide opening of being connected slide bar looks adaptation, the both ends of resistance spring all with the resistance sliding ring fixed connection who corresponds the position, all rotate in two resistance sliding rings and be connected with the dwang, sliding connection has crashproof board in the damping groove, two dwangs all rotate with crashproof board and be connected.
Preferably, both sides of the anti-collision plate are fixedly connected with guide blocks, and guide grooves matched with the guide blocks are formed in the damping grooves.
Preferably, two elastic rubber blocks are fixedly mounted inside the damping groove and located at the bottom of the anti-collision plate.
Preferably, the working method of the virtual touchpad body comprises the following steps:
s, butting the virtual keyboard and the sliding groove and sliding into the virtual keyboard and the sliding groove, inserting the mounting bar provided with the virtual keyboard, the mouse control module and the digital input module into the sliding groove of the virtual touch pad body, then pulling the pressure block to enable the clamping plate to be retracted into the sliding groove, then pushing the pressure block to enable the upper part of the bayonet to be in contact with the clamping plate, enabling the clamping plate to reset under the action of the restoring force of a positioning spring in the mounting bar and move into the bayonet of the virtual touch pad body, and therefore mounting work of the hidden input device is completed;
s, an operator inserts four fingers of the finger part into the finger part lantern rings of the corresponding positions respectively, arms are attached to the grooves, the front face of the virtual touch pad body is vertically upward, then information such as characters, letters and punctuations and the like is input through control keys, the pressure block is pulled up to enable the clamping plate to be drawn out from the bayonet, the pressure block is pulled to slide the mouse control module and the digital input module which are installed on the virtual touch pad out of the sliding groove, the mouse is controlled to move through the mouse control module, and meanwhile, the digital input module is used for inputting digital information.
Compared with the prior art, the invention has the beneficial effects that:
the virtual keyboard is butted with the sliding groove and slides into the sliding groove, the mounting bar provided with the virtual keyboard, the mouse control module and the digital input module is inserted into the sliding groove of the virtual touch pad body, then the pressure block is pulled up to enable the clamping plate to be retracted into the sliding groove, then the pressure block is pushed to enable the upper part of the bayonet to be contacted with the clamping plate, the clamping plate is reset under the restoring force action of the positioning spring in the mounting bar and moves to the inside of the bayonet of the virtual touch pad body, thereby completing the mounting work of the hidden input device, therefore, the mouse control module and the digital input module are hidden to avoid the mistaken touch of personnel, the keys in the mouse control module and the digital input module are protected, the mouse control module and the digital input module are not contacted with a desktop or other platforms, and the failure of the keys on the mouse control module and the digital input module is reduced, in addition, the back of the virtual touch pad body is placed on the object, so that the whole control key is not contacted with the object, the control key is better protected, and the virtual touch pad is convenient to use;
an operator inserts four fingers of the finger part into the finger part lantern rings at corresponding positions respectively, arms are attached to the grooves, the front face of the virtual touch pad body is vertically upward, then information such as characters, letters, punctuations and the like is input through control keys, then the pressure block is pulled to draw out the clamping plate from the bayonet, the pressure block is pulled to slide the mouse control module and the digital input module which are arranged on the virtual touch pad out of the sliding groove, the mouse control module controls the mouse to move, the digital input module is used for inputting digital information, most of gravity of the virtual touch pad body is born through the arms, and the fingers are used for fixing the virtual touch pad body, so that the virtual touch pad body is more stable and labor-saving when being taken, the shaking amplitude of the virtual touch pad body is reduced, the operation efficiency is improved, meanwhile, the fingers are buckled into the finger part lantern rings, most of the area of the palm center for holding the hand, can easily carry it and need not both hands and take and difficult slippage, the virtual touch pad's of being convenient for carry.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a system block diagram of a virtual touchpad in accordance with the present invention.
Fig. 2 is a perspective view of a rear structure of the virtual touch pad of the present invention.
Fig. 3 is a schematic front view of the virtual touchpad in accordance with the present invention.
Fig. 4 is a schematic cross-sectional view of a virtual touch panel according to the present invention.
Fig. 5 is a partial structural sectional view of the virtual touch pad of the present invention.
Fig. 6 is a sectional view of a partial structure of the virtual touch panel in the present invention.
Fig. 7 is an enlarged view of the structure at a in fig. 4.
Fig. 8 is an enlarged view of the structure at B in fig. 4.
In the figure: 100. a virtual touchpad body; 200. a groove; 201. a hand-held board; 202. a finger collar; 203. a connecting strip; 204. an elastic wear-resistant washer; 205. a finger spring; 300. mounting a bar; 301. a pressure block; 302. clamping a plate; 303. a virtual keypad; 304. a mouse control module; 305. a digital input module; 306. a positioning spring; 307. a shorting block; 308. a limiting block; 309. a limiting spring; 310. a pulley aid; 311. fastening a cushion strip; 400. an anti-collision plate; 401. an elastic rubber block; 402. rotating the rod; 403. a resistance spring; 404. a resistance slip ring; 405. a guide block; 406. and connecting the sliding rod.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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 FIGS. 1-8, an enhanced virtual touchpad includes a handheld transmitter; the receiver is connected with the controlled host, and the transmitter and the receiver are communicated through a wireless radio frequency signal; the transmitter comprises a first radio frequency transceiver, a first microcontroller, and a control key and a virtual touch pad body 100 which are connected with the first microcontroller; an input signal of the virtual touch pad body 100 is converted into a virtual keyboard key signal, a mouse movement signal or a gesture recognition signal through the first microcontroller, and is transmitted to the receiver through the first radio frequency transceiver; a receiver, including a second rf transceiver, a second microcontroller, a USB controller connected to the rf transceiver, and a USB interface connected to the host, for receiving the signal from the transmitter and outputting the signal to the host through the USB controller, which are disclosed in the application document with publication number CN206515783U and are not described herein;
the virtual touch pad body 100 further comprises a hidden input device and a portable handheld mechanism, the hidden input device comprises a mounting strip 300, a virtual key board 303, two limit blocks 308, two limit springs 309 and two assistant pulleys 310, a sliding groove is formed in the virtual touch pad body 100, the virtual key board 303 is connected with the sliding groove in a sliding manner, one side of the mounting strip 300 is fixedly connected with the virtual key board 303, a clamping mechanism is arranged in the mounting strip 300, the virtual key board 303 is clamped with the virtual touch pad body 100 through the clamping mechanism, two mounting grooves are formed in the virtual key board 303, one end of each limit spring 309 is fixedly connected with the inner wall of each mounting groove, the other end of each limit spring 309 is fixedly connected with one side of each limit block 308, a limit opening matched with each limit block 308 is formed in the virtual touch pad body 100, the two assistant pulleys 310 are both rotatably connected with the virtual touch pad body 100, and the assistant pulleys 310 are connected with, the control keys comprise a mouse control module 304 and a digital input module 305, the mouse control module 304 and the digital input module 305 are both arranged in the virtual key plate 303, one side of the limiting block 308 is provided with a chamfer, the virtual key plate 303 is butted with and slides into the sliding groove, and the mounting strip 300 provided with the virtual key plate 303, the mouse control module 304 and the digital input module 305 is inserted into the sliding groove of the virtual touch pad body 100, so that the mouse control module 304 and the digital input module 305 are hidden to avoid accidental touch of people, keys in the mouse control module 304 and the digital input module 305 are protected, the mouse control module 304 and the digital input module 305 are not contacted with a desktop or other platforms, and the phenomenon of key failure on the mouse control module 304 and the digital input module 305 is reduced;
portable handheld mechanism includes handheld board 201, a plurality of finger lantern rings 202, three connecting strip 203 and a plurality of finger spring 205, one side of handheld board 201 and virtual touch pad body 100's side fixed connection, a plurality of finger spring 205's one end all with handheld board 201 fixed connection, a plurality of finger spring 205's the other end and finger lantern ring 202 fixed connection, three connecting strip 203's both ends all with the finger lantern ring 202 fixed connection who corresponds the position, through connecting strip 203 fixed connection between two finger lantern rings 202, recess 200 has been seted up at the back of virtual touch pad body 100, recess 200 corresponds with handheld board 201 position, buckle into finger lantern ring 202 inside and make the palm center hold handheld board 201 most area nature flagging down, can easily carry it and need not both hands and take and be difficult for the slippage, the virtual touch pad's of being convenient for carry.
The block mechanism includes cardboard 302 and two positioning spring 306, set up the draw-in groove in the mounting bar 300, the one end of two positioning spring 306 all with draw-in groove inner wall fixed connection, the other end of two positioning spring 306 all with cardboard 302 fixed connection, set up the bayonet socket with cardboard 302 looks adaptation in the virtual touch pad body 100, elasticity through positioning spring 306 makes the connection between cardboard 302 and the virtual touch pad body 100 stable, thereby accomplish the location of hidden input unit position.
Along perimeter direction fixedly connected with fastening filler strip 311 in the push-and-pull mouth, one side of fastening filler strip 311 is hugged closely with mounting bar 300, runs through in the fastening filler strip 311 and sets up the short circuit mouth with cardboard 302 looks adaptation, has further improved the connection stability between virtual keypad 303 and virtual touchpad body 100.
Elastic anti-abrasion gaskets 204 are fixedly connected in the finger part lantern rings 202, the thickness of each elastic anti-abrasion gasket 204 is 1.3cm, the friction force between fingers and the finger part lantern rings 202 is weakened, and the fingers are protected from being scratched.
The back of the virtual touch pad body 100 is provided with two damping grooves, a connecting slide rod 406 is fixedly connected in the damping grooves, a resistance spring 403 is sleeved on the connecting slide rod 406, two resistance slide rings 404 are slidably connected on the connecting slide rod 406, slide holes matched with the connecting slide rod 406 are formed in the resistance slide rings 404 in a penetrating manner, two ends of the resistance spring 403 are fixedly connected with the resistance slide rings 404 at corresponding positions, rotating rods 402 are rotatably connected in the two resistance slide rings 404, crash-proof plates 400 are slidably connected in the damping grooves, the two rotating rods 402 are rotatably connected with the crash-proof plates 400, when the virtual touch pad body 100 slips out of hand, the crash-proof plates 400 are firstly contacted with the ground due to the fact that the crash-proof plates 400 are heavy, when the crash-proof plates 400 are contacted with the ground and impacted, the rotating rods 400 extrude the rotating rods 402 and rotate, the two resistance slide rings 404 extrude the resistance springs 403 due to, the elastic force of the resistance spring 403 is used to offset the impact force on the anti-collision plate 400, so that the vibration strength of the virtual touch pad body 100 when falling is weakened to protect the components mounted inside the virtual touch pad body 100, and the anti-falling performance of the virtual touch pad body 100 is improved.
The equal fixedly connected with guide block 405 in both sides of crashproof board 400, the guide way of having seted up in the shock attenuation groove with guide block 405 looks adaptation can lead crashproof board 400's removal.
The inside fixed mounting of shock attenuation groove has two elastic rubber blocks 401, and elastic rubber block 401 is located the bottom of anticollision board 400, utilizes the elasticity of elastic rubber block 401 further to have promoted the anti performance of falling of virtual touch pad body 100.
The working method of the virtual touchpad body comprises the following steps:
s1, butting the virtual key plate 303 with a sliding groove and sliding into the sliding groove, inserting the mounting bar 300 provided with the virtual key plate 303, the mouse control module 304 and the digital input module 305 into the sliding groove of the virtual touch pad body 100, then pulling the pressure block 301 to enable the clamping plate 302 to retract into the sliding groove, then pushing the pressure block 301 to enable the upper part of the bayonet to be in contact with the clamping plate 302, enabling the clamping plate 302 to reset under the restoring force of the positioning spring 306 in the mounting bar 300 and move into the bayonet of the virtual touch pad body 100, and therefore completing the mounting work of the hidden input device;
s2, an operator inserts four fingers of the finger part into the finger part lantern rings 202 at corresponding positions respectively, arms are attached to the grooves 200, the front face of the virtual touch pad body 100 is made to be vertical upwards, then information such as characters, letters and punctuations and the like is input through control keys, the pressure block 301 is pulled to enable the clamping plate 302 to be drawn out from the bayonet, the pressure block 301 is pulled to slide the mouse control module 304 and the digital input module 305 which are installed on the virtual key plate 303 out of the sliding groove, the mouse is controlled to move through the mouse control module 304, and meanwhile digital information is input through the digital input module 305.
The working principle of the invention is as follows:
the virtual key board 303 is butted with the sliding groove and slides into the sliding groove, so that the chamfer at one side of the limit block 308 is relatively extruded with the assistant pulley 310, the limit spring 309 enters a compression state from a normal state, after the limit block 308 enters the limit port, the limit spring 309 elastically resets, the mounting bar 300 provided with the virtual key board 303, the mouse control module 304 and the digital input module 305 is inserted into the sliding groove of the virtual touch pad body 100, then a pulling force is applied to the pressure block 301, the short circuit block 307 drives the clamping board 302 to move, so that the clamping board 302 retracts into the sliding groove, meanwhile, the positioning spring 306 under the normal state enters the compression state, then the pressure block 301 is pushed, after the upper part of the bayonet is contacted with the clamping board 302, the clamping board 302 resets under the restoring force of the positioning spring 306 in the mounting bar 300 and moves into the bayonet of the virtual touch pad body 100, thereby completing the mounting work of the input concealed, the mouse control module 304 and the digital input module 305 can be hidden to avoid the accidental touch of personnel, and meanwhile, the control keys are protected to reduce the occurrence of key failure;
when the virtual touch pad is used, an operator inserts four fingers of the finger part into the finger part lantern rings 202 at corresponding positions respectively, the arm is attached to the groove 200, the front face of the virtual touch pad body 100 is vertically upward, then information such as characters, letters, punctuations and the like is input through the control keys, the pressure block 301 is lifted to enable the clamping plate 302 to be drawn out of the bayonet, the pressure block 301 is pulled to enable the mouse control module 304 and the digital input module 305 which are installed on the virtual key plate 303 to slide out of the sliding groove, the mouse is controlled to move through the mouse control module 304, meanwhile, the digital input module 305 is used for inputting digital information, most of gravity of the virtual touch pad body 100 is borne through the arm, the virtual touch pad body 100 is fixed through the fingers, the virtual touch pad body 100 is more stable and labor-saving when being taken, when being carried, the fingers are buckled into the finger part lantern rings 202, and the palm center is enabled to hold, can be easily carried without taking by two hands and is not easy to slip.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. An enhanced virtual touchpad comprising a handheld transmitter; the receiver is connected with the controlled host, and the transmitter and the receiver are communicated through a wireless radio frequency signal; the transmitter comprises a first radio frequency transceiver, a first microcontroller, and a control key and a virtual touch pad body (100) which are connected with the first microcontroller; an input signal of the virtual touch pad body (100) is converted into a virtual keyboard key signal, a mouse movement signal or a gesture recognition signal through the first microcontroller and is transmitted to the receiver through the first radio frequency transceiver; the receiver comprises a second radio frequency transceiver, a second microcontroller, a USB controller connected with the radio frequency transceiver, and a USB interface connected with the host computer, and is used for receiving the signal from the transmitter and outputting the signal to the host computer through the USB controller, and is characterized in that the virtual touch pad body (100) also comprises a hidden input device and a portable handheld mechanism;
the hidden input device comprises a mounting strip (300), a virtual key plate (303), two limiting blocks (308), two limiting springs (309) and two auxiliary pulleys (310), wherein a sliding groove is formed in a virtual touch pad body (100), the virtual key plate (303) is in sliding connection with the sliding groove, one side of the mounting strip (300) is fixedly connected with the virtual key plate (303), a clamping mechanism is arranged in the mounting strip (300), the virtual key plate (303) is clamped with the virtual touch pad body (100) through the clamping mechanism, two mounting grooves are formed in the virtual key plate (303), one end of each limiting spring (309) is fixedly connected with the inner wall of each mounting groove, the other end of each limiting spring (309) is fixedly connected with one side of each limiting block (308), a limiting opening matched with each limiting block (308) is formed in the virtual touch pad body (100), and the two auxiliary pulleys (310) are both rotatably connected with the virtual touch pad body (100), the assistant pulley (310) is connected with the virtual key board (303) in a sliding mode, the control keys comprise a mouse control module (304) and a digital input module (305), the mouse control module (304) and the digital input module (305) are arranged in the virtual key board (303), and a chamfer is arranged on one side of the limiting block (308);
portable handheld mechanism includes handheld board (201), a plurality of finger lantern rings (202), three connecting strip (203) and a plurality of finger spring (205), the side fixed connection of one side of handheld board (201) and virtual touch pad body (100), the one end of a plurality of finger spring (205) all with handheld board (201) fixed connection, the other end and the finger lantern ring (202) fixed connection of a plurality of finger spring (205), the both ends of three connecting strip (203) all with the finger lantern ring (202) fixed connection who corresponds the position, through connecting strip (203) fixed connection between two finger lantern rings (202), recess (200) are seted up to the back of virtual touch pad body (100), recess (200) correspond with handheld board (201) position.
2. The enhanced virtual touch pad according to claim 1, wherein the clamping mechanism comprises a clamping plate (302) and two positioning springs (306), a clamping groove is formed in the mounting bar (300), one end of each of the two positioning springs (306) is fixedly connected with the inner wall of the clamping groove, the other end of each of the two positioning springs (306) is fixedly connected with the clamping plate (302), and a bayonet matched with the clamping plate (302) is formed in the virtual touch pad body (100).
3. The enhanced virtual touch pad according to claim 2, wherein a short-circuit block (307) is fixedly connected to one side of the clamping plate (302), a connecting port matched with the short-circuit block (307) is formed in the mounting bar (300), a push-pull port is formed in one side of the mounting bar (300), the push-pull port is communicated with the inside of the connecting port, a pressure block (301) is connected in the push-pull port in a sliding manner, and one end of the short-circuit block (307) is fixedly connected with the pressure block (301).
4. The enhanced virtual touch pad according to claim 3, wherein a fastening pad strip (311) is fixedly connected in the push-pull opening along the circumferential direction, one side of the fastening pad strip (311) is tightly attached to the mounting strip (300), and a short opening matched with the clamping plate (302) penetrates through the fastening pad strip (311).
5. The enhanced virtual touchpad as claimed in claim 1, wherein a resilient wear washer (204) is fixedly attached within each of the plurality of finger collars (202), the resilient wear washer (204) having a thickness of 1.3 cm.
6. The enhanced virtual touch pad according to claim 1, wherein two damping grooves are formed in the back surface of the virtual touch pad body (100), a connecting slide bar (406) is fixedly connected in each damping groove, a resistance spring (403) is sleeved on each connecting slide bar (406), two resistance slide rings (404) are slidably connected on each connecting slide bar (406), a slide hole matched with each connecting slide bar (406) is formed in each resistance slide ring (404) in a penetrating manner, two ends of each resistance spring (403) are fixedly connected with the corresponding resistance slide rings (404), rotating rods (402) are rotatably connected in each resistance slide ring (404), an anti-collision plate (400) is slidably connected in each damping groove, and the two rotating rods (402) are rotatably connected with the anti-collision plate (400).
7. The enhanced virtual touch panel according to claim 6, wherein guide blocks (405) are fixedly connected to both sides of the crash pad (400), and guide grooves adapted to the guide blocks (405) are formed in the damping grooves.
8. The enhanced virtual touch pad according to claim 6, wherein two elastic rubber blocks (401) are fixedly installed inside the shock absorbing groove, and the elastic rubber blocks (401) are located at the bottom of the crash pad (400).
9. The enhanced virtual touchpad as claimed in claim 1, wherein the method of operation of the virtual touchpad body comprises the steps of:
s1, butting the virtual key board (303) with a sliding groove and sliding into the sliding groove, pulling the pressure block (301) after the mounting bar (300) provided with the virtual key board (303), the mouse control module (304) and the digital input module (305) is inserted into the sliding groove of the virtual touch pad body (100), so that the clamping board (302) retracts into the sliding groove, then pushing the pressure block (301) to enable the upper part of the bayonet to be contacted with the clamping board (302), enabling the clamping board (302) to reset under the restoring force of a positioning spring (306) in the mounting bar (300) and move into the bayonet of the virtual touch pad body (100), and further completing the mounting work of the hidden input device;
s2, an operator inserts four fingers of the finger part into the finger part lantern ring (202) at the corresponding position respectively, an arm is attached to the groove (200), the front of the virtual touch pad body (100) is vertical and upward, then information such as characters, letters, punctuation marks and the like is input through control keys, the pressure block (301) is lifted to enable the clamping plate (302) to be drawn out from the bayonet, the pressure block (301) is pulled to slide the mouse control module (304) and the digital input module (305) which are installed on the virtual key plate (303) out of the sliding groove, the mouse is controlled to move through the mouse control module (304), and meanwhile, the digital input module (305) is used for inputting digital information.
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| CN202011370718.1A CN112486341B (en) | 2020-11-30 | 2020-11-30 | Enhanced virtual touchpad |
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| CN202011370718.1A CN112486341B (en) | 2020-11-30 | 2020-11-30 | Enhanced virtual touchpad |
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| CN112486341A true CN112486341A (en) | 2021-03-12 |
| CN112486341B CN112486341B (en) | 2023-06-27 |
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| CN112486341B (en) | 2023-06-27 |
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