CN201302701Y

CN201302701Y - Capacitive touch pen

Info

Publication number: CN201302701Y
Application number: CNU2008201613722U
Authority: CN
Inventors: 洪锦维; 蔡立达; 马里剑
Original assignee: Suzhou Pixcir Microelectronics Co Ltd
Current assignee: Suzhou Pixcir Microelectronics Co Ltd
Priority date: 2008-11-19
Filing date: 2008-11-19
Publication date: 2009-09-02
Anticipated expiration: 2018-11-19

Abstract

A capacitive touch pen comprises a pen point (1) and a pen body (3). The touch pen is characterized in that both the pen point (1) and the pen body (3) are made of conductive materials; and the pen point (1) is connected with the corresponding end of the pen body (3) in a fixed or detachable manner. A capacitive conductor (2) is arranged between the pen point (1) and the pen body (3), and both ends of the capacitive conductor (2) are respectively connected with corresponding ends of the pen point (1) and the pen body (3). Alternatively, a cavity is formed in the pen point (1) and the pen body; one end of the capacitive conductor (2) is fixed in the cavity of the pen point (1), and the other end is provided with screw threads on the outer wall thereof and is connected with the inner wall on the corresponding end of the pen body (3) through thread. The capacitance of the capacitive conductor (2) is equivalent to the capacitance of human body or a capacitance capable of ensuring the normal work of capacitive touch sensitive equipment. The touch pen can achieve accurate positioning conveniently, and can ensure the normal use of the touch sensitive equipment while ensuring insulation between the human body and the capacitive touch sensitive equipment.

Description

The capacitance touching control pen

Technical field

The utility model relates to a kind of pointer that is used for the capacitance touch sensing apparatus, and is little and be installed in the capacitance touch sensing apparatus of (as the toilet) under the particular surroundings in particular for the touch sensible area.

Background technology

The capacitance touch sensing apparatus is the current detecting touch location by human body surface electric capacity absorption equipment surface, and for pointing the less capacitance touch sensing apparatus of thicker user or induction area, the accurate location that touches can the generation difficulty.In addition, the pointer of existing capacitance touch sensing apparatus is limited to hand-held the use more, be difficult to satisfy request for utilization under the particular surroundings, in the toilet, the staff requires to wear gloves, like this, and human body surface and the insulation of capacitance touch sensing apparatus, the alternative body capacitance of pointer that need have at this moment, capacitance characteristic.

Summary of the invention

Technical problem to be solved in the utility model provides a kind of pointer that is used for the capacitance touch sensing apparatus, it can conveniently point the accurate location of the capacitance touch sensing apparatus little than rough fellow group and touch sensible area, and can guarantee the normal touch sensible equipment that uses under the situation of human body surface and the insulation of capacitance touch sensing apparatus.

A kind of capacitance touching control pen is made up of a nib 1 and a body 3, it is characterized in that: nib 1 and a body 3 is conductive material, and be fixedly connected or removably connect between nib 1 and a body 3 corresponding end.

Be provided with capacitive character conductor 2 between a described nib 1 and the body 3, capacitive character conductor 2 two ends are connected with the corresponding end of nib 1 with a body 3 respectively.

A described nib 1 and a body 3 are provided with cavity, and capacitive character conductor 2 one ends are fixed in the cavity of nib 1, and other end outer wall is provided with screw thread and is connected with the threaded engagement of a body 3 corresponding end inwalls.

A described nib 1 and a body 3 are provided with cavity, and capacitive character conductor 2 is installed in a nib 1 and/or the body 3 and with a nib 1 and a body 3 and insulate, and capacitive character conductor 2 one ends are electrically connected with a nib 1 or a body 3 by switch 5, and nib 1 closely is connected with a body 3 corresponding end.

Described body 3 can not be connected the conduction ground wire by ground wire contact head 4 with an end of nib 1 contact.

Described nib 1 contacts an end passivation with the capacitance touch sensing apparatus.

The equivalence of the capacitance of described capacitive character conductor 2 maybe can make the capacitance of capacitance touch sensing apparatus operate as normal for the body capacitance value, and is made by the electrochemical capacitor material with capacitive properties or ceramic capacitance material or tantalum matter capacitance material or thin-film capacitor material.

The beneficial effects of the utility model are, can conveniently point thicker user accurately locatees, simultaneously auxiliary user accurately locatees when using the little capacitance touch sensing apparatus of touch sensible area, moreover, under particular surroundings, can substitute body capacitance, can allow the user wear the normal capacitance touch sensing apparatus that uses under the situation of gloves.The utility model simplicity of design, practical, with low cost, be suitable for producing in batches.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is the concrete structure sectional side elevation of first embodiment.

Fig. 2 is the concrete structure sectional side elevation of second embodiment.

Among the figure: 1 is nib, and 2 is the capacitive character conductor, and 3 is a body, and 4 is the ground wire contact head, and 5 is switch, and 6 is nib.

Embodiment

Principle of work of the present utility model is: pointer is made up of a nib and a body, and a nib and a body are conductive material, and staff directly grips when using, and the pointer equivalence is the extension of a conductor as human body; When the insulation of human body surface and capacitance touch sensing apparatus, the capacitive character conductor in the pointer just substitutes body capacitance, thereby and the electric current by nib absorption equipment surface position.

Embodiment one

The nib 1 of pointer shown in Figure 1 and the shell of a body 3 all can adopt electrical conductivity alloy hollow tubular section bar to make.Nib 6 with excellent conductive performance and physical strength is closely connected at nib 1 one ends, the other end of nib 1 and capacitive character conductor 2 are closely connected, and capacitive character conductor 2 other end outer walls are provided with screw thread and are connected with the threaded engagement of a body 3 corresponding end inwalls.

The material that nib 1 and a body 3 shells are adopted among this embodiment can also be metal or nonmetallic conductive material, being connected to be not limited to of

capacitive character conductor

2 and 3 of bodies is threaded, also can adopt groove to connect or trip connects or guide rail connects or lipstick in connected modes such as screw feeding mechanism.One end of capacitive character conductor 2 also can be electrically connected with nib 1 by methods such as conducting strip or springs.Capacitive character conductor 2 also can fixedly connected with a

body

3 and and 1 at nib removably connect.

Such conversion all drops within the protection domain of the present utility model.

Directly during hand-held, screw a body, this moment, nib closely was connected with a body, and pointer plays electric action, and the capacitive character conductor is hiding to place in a nib and a body; When human body surface and the insulation of capacitance touch sensing apparatus, during such as the operation of wearing gloves, screw out a body, the capacitive character conductor in the pointer just substitutes body capacitance work.

Embodiment two

The nib 1 of pointer shown in Figure 3 and the shell of a body 3 all adopt electrical conductivity alloy hollow tubular section bar to make.Nib 6 with excellent conductive performance and physical strength is closely connected in nib 1.Nib 1 closely is connected with a body 3 corresponding end, and capacitive character conductor 2 is fixed in the cavity of a nib 1 and a body 3 by moulding to annotate, and itself and nib 1 and a body 3 are insulated.Switch 5 is double-contact keyswitches, and a contact of capacitive character conductor 2 and keyswitch 5 is connected, and another contact of keyswitch 5 connects a nib 1 or a body 3.Keyswitch 5 places on a nib 1 or the body 3.Directly during hand-held, disconnect keyswitch 5, the pointer shell plays electric action; When dressing the gloves operation, closed keyswitch 5, the capacitive character conductor in the pointer just substitute body capacitance work.Only the keyswitch 5 that need press on the pointer just can switch between two kinds of modes of operation.

The material that nib 1 and a body 3 shells are adopted among this embodiment can also be metal or nonmetallic conductive material, and being connected of

nib

1 and 3 of bodies also can be used in the cooperation connection, groove connects or trip connection or connected modes such as welding or welding.Capacitive character conductor 2 can also be fixed in the cavity of a nib 1 or a body 3 by modes such as draw-in groove or reeds; the switch that is adopted can also be microswitch or switchgears such as turn switch or slide switch or photoelectric sensor switch, and above-mentioned conversion and the structural corresponding adjustment of being made thereof all fall within the protection domain of the present utility model.

Among two kinds of embodiment of above-mentioned pointer, a body 3 can not be connected the conduction ground wire by ground wire contact head 4 with an end of nib 1 contact yet, and ground wire contact head 4 is electrically connected with a body 3, and the shape of ground wire contact head 4 is not limited to shape shown in Figure 1.Nib 6 contacts an end passivation with the capacitance touch sensing apparatus, can be made into ball pen head shape or marking pen head shapes, but be not limited to this.The equivalence of the capacitance of capacitive character conductor 2 maybe can make the capacitance of capacitance touch sensing apparatus operate as normal for the body capacitance value, and is made by the electrochemical capacitor material with capacitive properties or ceramic capacitance material or tantalum matter capacitance material or thin-film capacitor material.

In addition, the utility model is not only applicable to the pointer of capacitance touch sensing apparatus, for other similar man-machine input media, as long as it has adopted the next equivalent body capacitance value of above-mentioned capacitive character conductor, belongs to protection domain of the present utility model yet.

Claims

1, a kind of capacitance touching control pen is made up of a nib (1) and a body (3), it is characterized in that: a nib (1) and a body (3) are conductive material, and be fixedly connected or removably connect between nib (1) and a body (3) corresponding end.

2, capacitance touching control pen according to claim 1, its feature is described to be to be provided with capacitive character conductor (2) between a nib (1) and the body (3), capacitive character conductor (2) two ends are connected with the corresponding end of nib (1) with a body (3) respectively.

3, capacitance touching control pen according to claim 2, it is characterized in that a described nib (1) and a body (3) are provided with cavity, capacitive character conductor (2) one ends are fixed in the cavity of nib (1), and other end outer wall is provided with screw thread and is connected with the threaded engagement of a body (3) corresponding end inwall.

4, capacitance touching control pen according to claim 2, it is characterized in that a described nib (1) and a body (3) are provided with cavity, capacitive character conductor (2) is installed in a nib (1) and/or the body (3) and with a nib (1) and a body (3) and insulate, capacitive character conductor (2) one ends are electrically connected with a nib (1) or a body (3) by switch (5), and nib (1) closely is connected with a body (3) corresponding end.

5, capacitance touching control pen according to claim 1 is characterized in that described body (3) can not be connected the conduction ground wire by ground wire contact head (4) with an end of nib (1) contact.

6,, it is characterized in that described nib (1) contacts an end passivation with the capacitance touch sensing apparatus according to each described capacitance touching control pen of claim 1 to 5.

7, according to each described capacitance touching control pen of claim 2 to 4, the capacitance equivalence that it is characterized in that described capacitive character conductor (2) maybe can make the capacitance of capacitance touch sensing apparatus operate as normal for the body capacitance value, and is made by the electrochemical capacitor material with capacitive properties or ceramic capacitance material or tantalum matter capacitance material or thin-film capacitor material.