CN210329662U

CN210329662U - Auxiliary touch device of handheld electronic display equipment

Info

Publication number: CN210329662U
Application number: CN201920305342.2U
Authority: CN
Inventors: 夏北光
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-12
Filing date: 2019-03-12
Publication date: 2020-04-17
Anticipated expiration: 2029-03-12

Abstract

The utility model belongs to the technical field of electronic equipment touch protection sleeves, and relates to a handheld electronic display equipment auxiliary touch device, which comprises a box-shaped shell, a touch pad and a primary-secondary data plug, wherein the touch pad consists of a printed circuit board, a sensor and a touch membrane, the primary-secondary data plug consists of a connecting frame, a secondary socket, a primary socket, a data exchange line and a connecting terminal, can be used for supplementing the insufficient operation of the screen touch technology of the handheld electronic display equipment without changing the structure of the handheld electronic display equipment, solves the problem that the screen of the handheld electronic display equipment is large and difficult to operate by one hand or be placed on a platform for operation, realizes the operation by one hand, is simple and convenient to install and separate, can meet the requirements of people according to the taste, is convenient to replace the handheld electronic display equipment sleeve, is suitable for the operation by one hand, and can be, is particularly suitable for the disabled with the disabled arms and fingers; the whole structure is simple, the principle is reliable, and the preparation and maintenance cost is low.

Description

Auxiliary touch device of handheld electronic display equipment

The technical field is as follows:

the utility model belongs to the technical field of electronic equipment touch-control lag, a handheld electronic display device auxiliary touch device is related to, realize handheld electronic display device behind one's back and one-hand operation.

Background art:

the touch screen adopted by the screen touch technology of the handheld electronic display equipment is also called as a touch screen, and from the technical principle perspective, the touch screen is a set of transparent absolute coordinate positioning system; secondly, the system is absolute coordinates, which is the position pointed by a hand, does not need a second action, is not like a mouse, is a set of system for relative positioning, does not need a cursor in touch screen software, has the problem that the attention of a user is influenced by the inverse direction of the cursor, is used for relatively positioning equipment, needs to know where the relatively positioning equipment is located and move to the position, and does not cause deviation when the current position needs to be fed back to the user at any moment; the 'touch pad' is a common control operation product of a notebook computer, and is an input device which moves a cursor by using the sliding operation of fingers on a smooth touch pad. The touch panel is made into an array of rows and columns by a printed circuit board; the printing plate and the surface plastic film are bonded by strong double sides, and the induction detection principle is capacitance sensing. A special integrated circuit board under the touch pad surface constantly measures and reports this trace to ascertain finger motion and position. The touch pad is not an absolute position, but a relative position device not referenced to the display screen, which gives data as relative coordinate data. The touchpad will typically display a cursor on the operating system while operating, and will operate in a manner similar to a mouse. Various protective sleeves for handheld electronic display devices have emerged in the current market: the chinese patent 201720491276.3 discloses a mobile phone side touch control operating cover for covering the side of a mobile phone, the operating cover includes a metal layer, one end electrode of the metal layer is disposed in an operating area at the side of the operating cover and coupled with a human body to form a first capacitance field, the other end electrode of the metal layer is capacitively coupled in a visible area of the mobile phone to form a second capacitance field, the mobile phone is provided with a control module, the control module receives an electrical signal transmitted through the first capacitance field and the second capacitance field and transmits the electrical signal to a mobile phone system, and starts a corresponding mobile phone application; the chinese patent 201720491239.2 discloses a touch control operation cover for the back of a mobile phone, which covers the back of the mobile phone, wherein the operation cover includes a metal layer, an electrode at one end of the metal layer is disposed in an operation area on the back of the operation cover, and is coupled with a human body to form a first capacitance field, an electrode at the other end of the metal layer is capacitively coupled in a visible area of the mobile phone to form a second capacitance field, and the mobile phone is provided with a control module, and the control module receives an electrical signal transmitted through the first capacitance field and the second capacitance field and transmits the electrical signal to a mobile phone system, and starts a corresponding mobile phone application; the flexible touch-control visible mobile phone case disclosed in chinese patent 201521088016.9 comprises a flexible casing, and a flexible touch screen, a flexible display screen, a display touch area, a flexible circuit board and a flexible battery which are disposed on the flexible casing; the flexible touch screen and the flexible display screen are embedded in the upper part of the inner side of the flexible shell; the flexible circuit board and the flexible battery are embedded in the lower side of the interior of the flexible shell; the flexible battery is connected with the flexible circuit board and used for providing electric energy for the flexible circuit board; the flexible circuit board is respectively connected with the flexible display screen and the flexible touch screen; the chinese patent 201620211468.X discloses a touch-control protective case, which comprises a case for placing a mobile terminal, wherein a power supply, a bluetooth transmission unit and a touch pad are arranged in the case, the power supply is electrically connected with the bluetooth transmission unit and the touch pad respectively, the touch pad transmits a detected touch signal to the bluetooth transmission unit, the bluetooth transmission unit is matched with the mobile terminal and transmits the touch signal to the mobile terminal to realize control of the mobile terminal; the intelligent touch control expansion mobile phone case disclosed in the chinese patent 201420853940.0 comprises a folding case and a PCB board, wherein the folding case comprises a front cover and a bottom surface which are integrally connected, an installation cavity is arranged inside the front cover and the bottom surface, and the PCB board is laid in the installation cavity in an aligned manner; the inner surface of the cover is provided with a touch control expansion screen, and the touch control expansion screen is electrically connected with the PCB; the inner surface of the bottom surface is provided with a wireless transmission device and a power supply device, and the wireless transmission device and the power supply device are both electrically connected with the PCB; the upper ends of the wireless transmission device and the power supply device are provided with a base for placing a mobile phone, and the lower end surface of the base is fixed on the inner surface of the bottom surface; the chinese patent 201420623547.2 discloses a touch-controllable smart phone case, which comprises an upper cover and a bottom plate, wherein the upper cover is connected with the bottom plate; the upper cover is provided with a transparent window plate and a conductive sliding strip, the upper cover comprises a first shell and a first panel, and the first shell is arranged on the outer side of the first panel and extends along the circumferential direction of the first panel; the transparent viewing window plate and the conductive sliding strip are arranged on the first panel, the bottom plate comprises a second shell and a second panel, the second shell is arranged on the outer side of the second panel and extends along the circumferential direction of the second panel, the conductive sliding strip comprises a plurality of sequentially adjacent conductive sliding strip sections, a gap is formed between every two adjacent conductive sliding strip sections, the first panel and the second panel both comprise lining and fabric which are tightly attached, the second panel is provided with a tin hole, the conductive sliding strip is slightly higher than the first panel or has the same height as the first panel, and the conductive sliding strip is made of conductive silica gel; chinese patent 201320232316.4 discloses a protective cover with touch function, which comprises: the screen cover is made of an insulating material and covers and is matched with the outer surface of the capacitive touch screen of the intelligent device; the flexible touch control sheet is made of sheet conductive materials and arranged between the screen cover and the touch control screen, and one surface of the flexible touch control sheet is fixedly attached to the screen cover; the flexible touch control sheet covers an area needing to be rapidly operated on the touch control screen; chinese patent 201010521485.0 discloses a protective cover with touch input function, which comprises: the foldable display device comprises a foldable protection plate and a containing part for containing the flat panel display device, wherein the foldable protection plate comprises a support plate, a first protection plate and a second protection plate which are sequentially connected in a foldable mode, and the containing part comprises a bottom plate; one side edge of the supporting plate, which is opposite to the side edge connected with the first protection plate, is connected to the bottom plate; the second protection board is provided with a touch keyboard and a touch pad, interfaces of the touch keyboard and the touch pad are arranged on the second protection board, and the touch keyboard and the touch pad are connected with the flat panel display device accommodated in the accommodating part through the interfaces; the patent product is only sleeved on the electronic equipment, and plays the protective effects of preventing abrasion, falling and scratching on the electronic equipment.

At present, the types of handheld electronic display devices are more and more, and an android handheld intelligent terminal warehouse checking machine, an android intelligent mobile data collector PDA, an android handheld intelligent sales terminal, an android multifunctional android touch screen handheld ordering machine, an android intelligent handheld electronic display device, an android mobile police service system and the like bring great convenience to the work and life of people, but these equipment all accomplish the operation through the screen touch-control, use the operation all need one to hold electronic display device, the screen is operated to the other hand, both hands cooperation can only be accomplished, one-hand operation causes the landing very easily, often bring inconvenience for the user, mainstream handheld electronic display device all has the power data socket through itself, to the function of external connection equipment reverse charge and carrying out OTG data exchange, so that introduce the derivation to data, power data socket mainly has: the Micro USB socket, the USBType C socket and the Lightning socket and the USB socket of the handheld electronic display equipment of IOS system of Android and Windows phone system formation, these sockets are as long as with mouse line plug conversion with corresponding handheld electronic display equipment's socket the same plug, insert handheld electronic display equipment, the handheld electronic display equipment screen will show the cursor, mouse can operate handheld electronic display equipment, the touch pad that has the mouse function can reach same effect.

The invention content is as follows:

an object of the utility model is to overcome the shortcoming that handheld electronic display equipment operation prior art exists, seek to design a handheld electronic display equipment auxiliary touch device to realize handheld electronic display equipment behind one's back and one-hand operation.

In order to achieve the above object, the main structure of the auxiliary touch device for handheld electronic display equipment of the present invention comprises a housing, a touch pad and a primary and secondary data plug; a touch pad is embedded in the middle upper part of the back surface of the shell made of soft materials and is connected with the primary-secondary data plug; the main structure of the touch panel of the commercial finished product structure comprises a printed circuit board, a sensor and a touch film; the upper surface of the printed circuit board is provided with sensors which are arranged in an array manner, the upper surface of each sensor is covered with a touch film, and the printed circuit board is connected with the touch film in a bonding manner; the main structure of the primary-secondary data plug comprises a connecting frame, a secondary socket, a primary socket, a data exchange wire and a wiring terminal; the connecting frame with the handheld plane structure is a cuboid, two opposite side surfaces of the connecting frame are planes with anti-skidding structures, the connecting frame is convenient to be held by hands for insertion or extraction operation, the two opposite side surfaces are symmetrically provided with a sub socket and a main socket, a circuit correspondingly connected with the sub socket and the main socket is arranged in the connecting frame, a data exchange wire is arranged on one side surface of the connecting frame, the end part of the connecting frame is closely and fixedly connected with the data exchange wire, the other end of the data exchange wire is provided with a connecting terminal, and the touch pad is connected with the sub-main data plug through the connecting terminal; the touch pad is positioned in an area which is easily touched by fingers on the upper part of the back surface of the shell, and the shape and the color of the touch pad are selected according to the shape and the color of the handheld electronic display device; the primary-secondary data plug is of a bidirectional connector structure; the sensor is an electrode capacitance sensor; the structure of the connecting frame and the structure of the sub-socket are connected with and correspondingly matched with a charging interface of the handheld electronic display equipment, and the structure of the main socket is symmetrical to the structure of the charging interface of the handheld electronic display equipment; the data exchange line has a dual structure of a power supply connecting line and an electric information connecting line; the wiring terminal is a plug-in wiring terminal.

The utility model relates to a casing and handheld electronic display equipment buckle formula or paste formula and be connected, when buckle formula is connected, the casing is box-shaped structure, and the structure and the size of casing inner chamber correspond with handheld electronic display equipment buckle formula cooperation, guarantee that handheld electronic display equipment is difficult for deviating from after arranging in the casing; when the shell is connected in a sticking mode, the shell is of a flat plate type structure and is connected with the back shell of the handheld electronic display device in a sticking mode through the strong glue, so that the shell is firmly connected with the handheld electronic display device and does not come unstuck.

Compared with the prior art, the utility model, can be as the supplementary not enough to handheld electronic display device screen touch technology operation, need not change handheld electronic display device's structure, it is big and difficult to the one-hand operation or place the operation on the platform to solve handheld electronic display device screen, realize the one-hand operation, the installation is simple and convenient with the separation, can satisfy people according to hobby, be convenient for change handheld electronic display device cover, be applicable to one-hand operation, another hand can copy, record, engage in other activities, be particularly useful for the disabled personage that person's arm, finger are incomplete; the novel high-efficiency energy-saving water heater is simple in overall structure, reliable in principle, low in preparation and maintenance cost, and good in economic benefit and wide in market prospect.

Description of the drawings:

fig. 1 is a schematic diagram of the main structure principle of the present invention.

Fig. 2 is a schematic cross-sectional view of a main structure of a touch panel according to the present invention.

Fig. 3 is a schematic view of the structural principle of the letter-type data plug according to the present invention.

Fig. 4 is a schematic view of the connection relationship between the present invention and the handheld electronic display device.

The specific implementation mode is as follows:

the present invention will be further described with reference to the accompanying drawings and the detailed description.

Example 1:

the main structure of the auxiliary touch device of the handheld electronic display equipment related to the embodiment comprises a shell 1, a touch panel 2 and a primary-secondary data plug 3; a touch pad 2 is embedded in the middle upper part of the back surface of the shell 1 made of soft materials, and the touch pad 2 is connected with a primary-secondary data plug 3; the main structure of the touch panel 2 of a commercially available finished structure includes a printed circuit board 20, a sensor 21, and a touch film 22; the upper surface of the printed circuit board 20 is provided with sensors 21 arranged in an array manner, the upper surface of the sensors 21 is covered with a touch film 22, and the printed circuit board 20 is connected with the touch film 22 in an adhesion manner; the main structure of the primary-secondary data plug 3 comprises a connecting frame 30, a secondary socket 31, a primary socket 32, a data exchange line 33 and a wiring terminal 34; the connecting frame 30 with a handheld plane structure is a cuboid, two opposite side surfaces of the connecting frame are planes with anti-skidding structures, the inserting or extracting operation is convenient to hold by hands, a sub socket 31 and a main socket 32 are symmetrically arranged on the two opposite side surfaces, a circuit correspondingly connected with the sub socket 31 and the main socket 32 is arranged in the connecting frame 30, a data exchange wire 33 is arranged on one side surface of the connecting frame 30, the end part of the connecting frame 30 is fixedly connected with the data exchange wire 33 in a sealing mode, a connecting terminal 34 is arranged at the other end of the data exchange wire 33, and the touch pad 2 is connected with the sub-main data plug 3 through the connecting terminal 34; the touch pad 2 is positioned in an area which is easily touched by fingers at the upper part of the back surface of the shell 1, and the shape and the color of the touch pad 2 are selected according to the shape and the color of the handheld electronic display device 10; the primary-secondary data plug 3 is of a bidirectional connector structure; the sensor 21 is an electrode capacitance sensor; the structure of the connecting frame 30 and the sub-socket 31 is connected with and correspondingly matched with the charging interface 11 of the handheld electronic display device 10, and the structure of the female socket 32 is symmetrical to the structure of the charging interface 11 of the handheld electronic display device 10; the data exchange line 33 has a dual structure of a power supply connection line and an electric information connection line; the terminals 34 are plug terminals.

The shell 1 and the handheld electronic display device 10 are connected in a buckling or sticking manner, when the shell 1 is connected in the buckling manner, the shell 1 is of a box-shaped structure, and the structure and the size of the inner cavity of the shell 1 correspond to the buckling and matching manner of the handheld electronic display device 10, so that the handheld electronic display device 10 is not easy to fall off after being placed in the shell 1; when the shell is connected in a sticking mode, the shell 1 is of a flat plate type structure and is connected with the rear shell of the handheld electronic display device 10 in a sticking mode through the strong glue, so that the shell 1 is firmly connected with the handheld electronic display device 10 and does not come unstuck.

The touch panel 2 according to the present embodiment is assembled from commercially available products having a touch function; the operation mode of the touch panel 2 is a left-right reverse operation mode; the touch panel 2 can be replaced by a touch ball, a touch screen, or a mouse-like device having a relative positioning operation function.

The handheld electronic display device 10 according to the embodiment includes a mobile phone, a dish ordering device, a tablet computer, an electric charge transcriber, a handheld computer terminal and a multifunctional remote controller.

The use process of the auxiliary touch device of the handheld electronic display equipment related to the embodiment is as follows:

(1) moving a cursor: sleeving the shell 1 on the outer side of the handheld electronic display device 10, inserting the primary-secondary data plug 3 into a charging interface 11 of the handheld electronic display device 10, supplying power to the touch pad 2 by the handheld electronic display device 10, inserting a charging wire of the handheld electronic display device 10 into a primary jack when charging is needed, placing a middle finger or a forefinger on the touch pad 2 and moving the middle finger or the forefinger smoothly, wherein the sliding direction of the finger on the touch pad 2 is consistent with the moving direction of a cursor on a display screen 12 of the handheld electronic display device 10;

(2) selecting an object: the cursor moves on the display screen 12 as the finger slides on the touch pad 2, the display screen 12 is observed to search and select a working object, and the cursor is positioned on the working object pair;

(3) browsing the objects: clicking the touch pad 2 to open an application program corresponding to the working object;

(4) an input mode is as follows: observing the display screen 12 to search or input a mode program, and clicking the touch pad 2 to execute character input, deletion or confirmation;

(5) and (3) making a call: when the handheld electronic display device 10 has a communication function, the display 12 is viewed to look up and select a dialing program, and the touch pad 2 is clicked to select a number to dial a call.

The working principle of the auxiliary touch device of the handheld electronic display equipment related to the embodiment is as follows: the method comprises the steps of judging the moving condition of a finger by using the induction detection principle of a sensor 21 through the change amount of the sensor 21, controlling a moving cursor according to the sliding operation of the finger, changing the electrostatic field of a touch pad 2 when the finger contacts a touch film 22, namely changing the capacitance of the sensor 21, transmitting the capacitance change amount to a CPU (central processing unit) of the handheld electronic display device 10 by the touch pad 2, converting the capacitance change amount into coordinates by the CPU, and correspondingly displaying the coordinates on a display screen 12, thereby realizing the preset functions of cursor navigation, selection, confirmation, page turning or up and down movement.

Claims

1. An auxiliary touch device of a handheld electronic display device is characterized in that a main body structure comprises a shell, a touch pad and a primary-secondary data plug; a touch pad is embedded in the middle upper part of the back surface of the shell made of soft materials and is connected with the primary-secondary data plug; the main structure of the touch panel of the commercial finished product structure comprises a printed circuit board, a sensor and a touch film; the upper surface of the printed circuit board is provided with sensors which are arranged in an array manner, the upper surface of each sensor is covered with a touch film, and the printed circuit board is connected with the touch film in a bonding manner; the main structure of the primary-secondary data plug comprises a connecting frame, a secondary socket, a primary socket, a data exchange wire and a wiring terminal; the connecting frame with the handheld plane structure is a cuboid, two opposite side surfaces of the connecting frame are planes with anti-skidding structures, the connecting frame is convenient to be held by hands for insertion or extraction operation, the two opposite side surfaces are symmetrically provided with a sub socket and a main socket, a circuit correspondingly connected with the sub socket and the main socket is arranged in the connecting frame, a data exchange wire is arranged on one side surface of the connecting frame, the end part of the connecting frame is closely and fixedly connected with the data exchange wire, the other end of the data exchange wire is provided with a connecting terminal, and the touch pad is connected with the sub-main data plug through the connecting terminal; the touch pad is positioned in an area which is easily touched by fingers on the upper part of the back surface of the shell, and the shape and the color of the touch pad are selected according to the shape and the color of the handheld electronic display device; the primary-secondary data plug is of a bidirectional connector structure; the sensor is an electrode capacitance sensor; the structure of the connecting frame and the structure of the sub-socket are connected with and correspondingly matched with a charging interface of the handheld electronic display equipment, and the structure of the main socket is symmetrical to the structure of the charging interface of the handheld electronic display equipment; the data exchange line has a dual structure of a power supply connecting line and an electric information connecting line; the wiring terminal is a plug-in wiring terminal.

2. The auxiliary touch device for the handheld electronic display equipment according to claim 1, wherein the housing is connected with the handheld electronic display equipment in a buckling or sticking manner, when the handheld electronic display equipment is connected in the buckling manner, the housing is of a box-shaped structure, and the structure and the size of the inner cavity of the housing correspond to the buckling and matching manner of the handheld electronic display equipment, so that the handheld electronic display equipment is not easy to fall off after being placed in the housing; when the shell is connected in a sticking mode, the shell is of a flat plate type structure and is connected with the back shell of the handheld electronic display device in a sticking mode through the strong glue, so that the shell is firmly connected with the handheld electronic display device and does not come unstuck.