CN212160624U

CN212160624U - Switchable active capacitance pen

Info

Publication number: CN212160624U
Application number: CN202020955093.4U
Authority: CN
Inventors: 何梁卫
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-30
Filing date: 2020-05-30
Publication date: 2020-12-15
Anticipated expiration: 2030-05-30

Abstract

The utility model discloses a switchable active capacitance pen, which comprises a hollow pen holder made of conductive material, a pen point matched with the hollow pen holder and a pen tail arranged at the tail part of the pen holder, wherein a pen point component, a main control board, a power supply and a switch component which are electrically connected are arranged in the hollow pen holder, and a special circuit and a general circuit are arranged on the main control board; the switch assembly comprises a change-over switch, a lamp plate and a clamping piece, the outer diameter of the clamping piece is the same as the inner diameter of the hollow pen holder, one end of the clamping piece is abutted to the pen tail, a plurality of clamping positions are arranged on the clamping piece, the lamp plate is installed in one of the clamping positions, the change-over switch is installed at the position, close to one end of the pen tail, of the lamp plate, a switch cap is further arranged on the change-over switch side, one end of the switch cap is abutted to the change-over switch, the other end of the switch cap penetrates through the pen tail to extend outwards to form a pressing part, and.

Description

Switchable active capacitance pen

Technical Field

The utility model relates to an electric capacity pen technical field especially relates to a switchable formula touch-control electric capacity pen.

Background

The capacitive pen is a pen which is made of a conductor material, has conductive characteristics and is used for completing man-machine interaction operation by touching the capacitive screen. The capacitance pen is an auxiliary device for finishing man-machine conversation by simulating human body (usually fingers) by using conductor materials. The capacitive touch screen works by using current induction of a human body. The touch screen is a four-layer composite glass screen, the inner surface and the interlayer of the glass screen are respectively coated with one layer of ITO (namely coated conductive glass), the outermost layer is a thin layer of silica glass protective layer, the ITO coating is used as a working surface, four electrodes are led out from four corners, the inner layer of ITO is used as a shielding layer to ensure a good working environment, when a finger touches on a metal layer, a coupling capacitor is formed by a human body electric field, a user and the surface of the touch screen, and for high-frequency current, the capacitor is a direct conductor, so the finger sucks a small current from a contact point. The current respectively flows out from the electrodes on the four corners of the touch screen, the current flowing through the four electrodes is in direct proportion to the distance from the finger to the four corners, the controller obtains position information of a touch point by accurately calculating the proportion of the four currents, and the capacitive pen is an auxiliary device for finishing man-machine conversation by simulating a human body (usually the finger) by using a conductor material.

In order to better adapt to a tablet personal computer produced at home, companies such as Huashi, apple, Microsoft and the like successively develop capacitance pens, so that the capacitance pens serve the tablet personal computer produced at home, a user can obtain better use experience, but the capacitance pens are high in price and can only be adapted to tablet personal computers of the same brand, the capacitance pens lack compatibility with other tablet personal computers, for the user, in daily use, common capacitance pens can meet use requirements under most conditions, in some cases, for example, drawing needs high precision, a professional capacitance pen is adopted for working, and if two capacitance pens are purchased or only a professional capacitance pen is purchased, not only is resources wasted, but also economic cost is increased; if a common capacitance pen is adopted, the use requirement cannot be met sometimes.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists among the above-mentioned technique, the utility model provides a switchable formula touch-control electric capacity pen at first realizes the conversion through the circuit that external structure realized two kinds of differences through being equipped with two kinds of differences on its main control board to satisfy different user demands.

In order to achieve the above object, the present invention provides a switchable active capacitance pen, which comprises a hollow pen holder made of conductive material, a pen point adapted to the hollow pen holder, and a pen tail installed at the tail of the pen holder, wherein a pen point assembly, a main control board, a power supply and a switch assembly are contained in the hollow pen holder and are electrically connected, and the main control board is provided with a dedicated circuit and a general circuit; the switch assembly comprises a change-over switch, a lamp plate and a clamping piece, the outer diameter of the clamping piece is the same as the inner diameter of the hollow pen holder, one end of the clamping piece is abutted to the pen tail, a plurality of clamping positions are arranged on the clamping piece, the lamp plate is installed in one of the clamping positions, the change-over switch is installed at one end, close to the pen tail, of the lamp plate, a switch cap is further arranged beside the change-over switch, one end of the switch cap is abutted to the change-over switch, the other end of the switch cap penetrates through the pen tail to extend outwards to form a pressing part, and when the pressing part touches the change-over.

Preferably, the nib subassembly includes shielding piece, copper and location fastener, copper one end is passed the nib and is formed the nib that contacts with the screen, and the other end passes the location fastener and links to each other with the main control board, the shielding piece includes shielding pipe and shielding fastener, and the shielding pipe cup joints in the copper outside, fixes the copper on the location fastener.

Preferably, the gap between the copper head and the pen point is filled with an insulating material.

Preferably, the main control board is provided with two convex first connectors on one side close to the pen point, a second connector is arranged between the two first connectors, the first connectors are abutted to the pressing piece, the second connectors are abutted to the welding piece, the pressing piece and the welding piece are both of a hollow structure, the welding piece is arranged inside the pressing piece, and the shielding clamping piece is sleeved on the outer side of the pressing piece.

Preferably, the power supply is arranged in the hollow pen holder, the power supply is a rechargeable battery, and the power supply is electrically connected with the main control board.

As preferred, still be equipped with pilot lamp, data interface and switch button on the lamp plate, the pilot lamp sets up by the switch button, the interface joint that charges is in a screens of fastener, and the interface outside that charges still is equipped with the interface dust cap that charges, the switch button is corresponding with the through-hole on the cavity pen-holder.

Preferably, a magnet is further arranged in the hollow pen holder and attracted with a ferrous substance in an external electronic product.

The utility model has the advantages that: the switching type capacitance pen in the prior art adopts the mode that two pen points are arranged inside a pen holder, so that switching can be performed when the capacitance pen is used, but the volume of the whole capacitance pen is increased; the capacitive pen adopts the circuit to realize conversion, ensures that the volume of the whole capacitive pen is smaller, and is particularly provided with a switch cap at the pen tail in order to facilitate the circuit conversion; in the use process, the indicator lamp on the lamp plate is utilized to prompt different states.

Drawings

FIG. 1 is an exploded view of the structure of the present invention;

FIG. 2 is a perspective view of the present invention;

FIG. 3 is a partial structure view of the transfer switch of the present invention;

FIG. 4 is a view showing a structure of a pen head of the present invention;

fig. 5 is a diagram of a conversion circuit of the present invention.

The main element symbols are as follows:

1. hollow pen holder 2, pen point 3, copper head 4, shielding tube 5, positioning clamping piece 6 and pressing piece

7. Weld 8, main control board 9, shielding fastener 10, magnet 11, power 12, lamp plate

13. Card 14, pen tail 15, switch cap 16, dust cap 81 and first connector

82. Second connector 121, indicator lamp 122, switch key 123 and change-over switch

131. And (6) blocking.

Detailed Description

In order to make the present invention clearer, the present invention will be further described with reference to the accompanying drawings.

Referring to fig. 1 to 5, the present invention provides a switchable active capacitance pen, which includes a hollow pen holder 1 made of conductive material, a pen point 2 adapted to the hollow pen holder 1, and a pen tail 14 installed at the tail of the pen holder, wherein the hollow pen holder 1 contains and electrically connects a pen point assembly, a main control board 8, a power supply 11, and a switch assembly, and the main control board 8 is provided with a dedicated circuit and a general circuit; the switch module includes change over switch 123, lamp plate 12 and fastener 13, the external diameter of fastener 13 is the same with the internal diameter of cavity pen-holder 1, one end and 14 looks butt of a tail, be equipped with a plurality of screens 131 on fastener 13, lamp plate 12 is installed in one of them screens, change over switch 123 is installed in the one end that lamp plate 12 is close to a tail 14, change over switch 123 is other still to be equipped with

switch cap

15, 15 one end of switch cap and change over switch 123 looks butt, the other end passes a tail 14 outside extension formation of a tail and presses the portion, when pressing the portion touch change over switch, switch over two kinds of circuits that lie in the main control board. In a specific embodiment, different circuits on the main control board are converted so as to change the current value of the pen point, so that the capacitance pen meets the use requirements under different conditions, a change-over switch is arranged on one side of the pen tail, and the change-over switch is touched by a switch cap, so that the purpose of conversion is achieved; simultaneously the inside fastener that sets up of cavity pen-holder utilizes the screens on the fastener to realize the fixed of a plurality of spare parts, prevents that spare part from shifting from appearing in the use.

The nib subassembly includes shielding, copper 3 and location fastener 5, and 3 one end of copper pass the nib and form the nib that contacts with the screen, and the other end passes location fastener 5 and links to each other with main control board 8, and the shielding includes shielding pipe 4 and shielding fastener 8, and shielding pipe 4 cup joints in the 3 outsides of copper, fixes the copper on location fastener 5. The gap between the copper head 3 and the pen point 2 is filled with insulating materials; the main control board 5 is equipped with two convex first connectors 81 near nib one side, is equipped with second connector 82 between two first connectors 81,

first connector

81 and 6 butt of pressfitting piece, second connector 82 and a welding 7 looks butt, and pressfitting piece 6 and a welding 7 are hollow structure, and a welding 7 sets up inside pressfitting piece 6, and copper head 3 all contacts with pressfitting piece 6 and a welding 7, and shielding fastener 8 cup joints in the 6 outsides of pressfitting piece. In specific embodiment, prevent adverse factors such as outside static through the shielding piece and act on the copper head to influence the use of whole electric capacity pen, be equipped with two joints on the main control board, respectively with welding piece and pressfitting looks butt and welded fastening together, thereby when guaranteeing to adopt different circuits, the route that the electric current passed through is different, and the welding piece sets up in the inside of pressfitting spare, makes the volume of whole electric capacity pen littleer, satisfies the user demand.

In this embodiment, the power source 11 is disposed in the hollow pen shaft 1, the power source 11 is a rechargeable battery, and the power source 10 is electrically connected to the main control board 8; still be equipped with pilot lamp 121, data interface and switch button 122 on lamp plate 12, pilot lamp 121 sets up by switch button 122, and the interface joint that charges is in a screens of fastener 13, and the interface outside that charges still is equipped with the interface dust cap 16 that charges, and switch button 122 is corresponding with the through-hole on the cavity penholder. The hollow pen holder 1 is also internally provided with a magnet 10, and the magnet 10 is attracted with iron substances in external electronic products. In a specific embodiment, one side of the lamp panel close to the power supply can be designed into a groove structure, the power supply is clamped into the groove, and the flat cable connection is carried out, so that the connection is more stable; the colour that utilizes the through-hole on the pen-holder to observe the pilot lamp changes to can judge the current state of electric capacity pen according to the difference of colour and be in general mode or be in special mode, utilize data interface to carry out the operation of charging to the power, data interface can be for one kind in type-c interface, the usb interface, if of course cancel data interface, the inside wireless charging unit that is equipped with of cavity pen-holder carries out electric power supply, also belongs to the protection scope of this application.

The utility model has the advantages of

1) The whole device is light and small. The circuit is used for realizing conversion, so that the use is more convenient;

2) the pilot lamp shows different modes in real time, and the observation is more intuitive.

The above disclosure is only for the specific embodiments of the present invention, but the present invention is not limited thereto, and any changes that can be made by those skilled in the art should fall within the protection scope of the present invention.

Claims

1. A switchable active capacitance pen comprises a hollow pen holder made of conductive materials, a pen point matched with the hollow pen holder and a pen tail installed at the tail of the pen holder, and is characterized in that a pen point assembly, a main control board, a power supply and a switch assembly which are electrically connected are contained in the hollow pen holder, and a special circuit and a general circuit are arranged on the main control board; the switch assembly comprises a change-over switch, a lamp plate and a clamping piece, the outer diameter of the clamping piece is the same as the inner diameter of the hollow pen holder, one end of the clamping piece is abutted to the pen tail, a plurality of clamping positions are arranged on the clamping piece, the lamp plate is installed in one of the clamping positions, the change-over switch is installed at one end, close to the pen tail, of the lamp plate, a switch cap is further arranged beside the change-over switch, one end of the switch cap is abutted to the change-over switch, the other end of the switch cap penetrates through the pen tail to extend outwards to form a pressing part, and when the pressing part touches the change-over.

2. The switchable active capacitance pen according to claim 1, wherein the pen head assembly comprises a shielding part, a copper head and a positioning fastener, the copper head passes through the pen head to form a pen point contacting with the screen at one end, the copper head passes through the positioning fastener to be connected with the main control board at the other end, the shielding part comprises a shielding pipe and a shielding fastener, the shielding pipe is sleeved outside the copper head, and the copper head is fixed on the positioning fastener.

3. The switchable active capacitance pen of claim 2, wherein a gap between the copper tip and the pen tip is filled with an insulating material.

4. The switchable active capacitance pen according to claim 1, wherein the main control board has two protruding first connectors on a side thereof close to the pen point, a second connector is disposed between the two first connectors, the first connectors abut against the pressing member, the second connectors abut against the welding member, the pressing member and the welding member are both hollow, the welding member is disposed inside the pressing member, and the shielding clip is sleeved outside the pressing member.

5. The switchable active capacitance pen of claim 1, wherein the power source is disposed within the hollow pen shaft, the power source is a rechargeable battery, and the power source is electrically connected to the main control board.

6. The switchable active capacitance pen according to claim 1, wherein the lamp panel is further provided with an indicator lamp, a charging interface and a switch button, the indicator lamp is arranged beside the switch button, the charging interface is clamped in one clamping position of the clamping member, a charging interface dust cap is further arranged outside the charging interface, and the switch button corresponds to the through hole in the hollow pen holder.

7. The switchable active capacitance pen according to claim 1, wherein a magnet is further disposed in the hollow pen holder, and the magnet attracts a ferrous substance in an external electronic product.