CN200997120Y

CN200997120Y - Luminescent pen

Info

Publication number: CN200997120Y
Application number: CNU2007200002958U
Authority: CN
Inventors: 林志雄
Original assignee: Chaoshidai Photoelectric Science & Technology Co Ltd
Current assignee: Wang Kuanyuan
Priority date: 2007-01-25
Filing date: 2007-01-25
Publication date: 2007-12-26
Anticipated expiration: 2017-01-25

Abstract

A luminous pen is provided with a durable and reliable switching structure. Wherein, the switching structure is provided with shorter traveling range. The luminous pen comprises a tubular pen shell, an internal battery holding space in the tubular pen shell, a luminous element moveably connected with the pen shell, a first electric contact pin and a second electric contact pin provided for the luminous element, a first magnet moveably arranged in the pen shell and a second magnet fixed in the pen shell and above the first magnet. Wherein, two adjacent edges of the first and second magnet are provided with varied magnetisms.

Description

Light pen

Technical field

The utility model is relevant light pen, and especially relevant carrying encircleed input media is imported operation at operating surface light pen.

Background technology

No. the 479190th, TaiWan, China patent announcement, name are called " with the index input system (Data input device) of video camera formation ", disclose and utilize a removable light-emitting device, and it is can be operated to move also by the user to send at least two kinds of color of light; And one and the online video camera of computer installation, its fechtable is taken the light that this removable light-emitting device sends, and differentiate the color of light and be XY coordinate data with photograph to the motion track treatment conversion of the luminous point of this removable light-emitting device, for this computer installation is carried out the pointer input function; This removable light-emitting device is to be made as the form of a stroke or a combination of strokes, and this light emitting diode is to be arranged at the nib position.

This removable light-emitting device is the elasticity that switch is provided with spring, can produce the problem of elastic fatigue; And spring need have long deflection just to have bigger elastic force, so the crack is less between working as between the two electrical contact points, and contact or discontiguous stroke promptly can't utilize the structure of spring as its switch very much in short-term between the two.

The utility model content

In order to improve the construction of switch of light pen, make construction of switch more durable, and propose the utility model.

Fundamental purpose of the present utility model is providing a kind of light pen, utilizes two magnet to replace spring and makes the construction of switch of light pen more durable and reliable.

Another purpose of the present utility model is providing a kind of light pen, can be used as contact or the short construction of switch of discontiguous stroke between the two electrical contact points.

A kind of light pen of the utility model is to make its construction of switch more durable reliable and have short stroke, it is characterized in that, comprising:

A shell, in a tubular form, its inside has the space of set battery;

One light-emitting component, movable in conjunction with this shell; This light-emitting component has the first electrical pin and the second electrical pin;

One first magnet is movably placed in this shell;

One second magnet is fixed in this shell, places the top of this first magnet;

Wherein, the adjacent edge of this first and second magnet has different magnetic.

Wherein comprise a light-guide device in order to directing light in this shell; This light-guide device front end stretches out the outside of this shell lower end, and its rear end is thicker, is limited in this shell; This light-emitting component is movably placed in this shell, and its bottom places the top of this light-guide device.

Wherein this shell is by lower casing, mesochite and upper casing be combined into.

Wherein further comprise an insulation sleeve; This insulation sleeve is the electrical pin of socket this first and second respectively, and this first and second electrical pin does not contact.

Wherein this first electrical pin is long than this second electrical pin; This first magnet is socketed on the outside of this first electrical pin in the form of a ring, and places the top of this second electrical pin.

Wherein this second magnet in the form of a ring; One conductive feet, its upper end electrically connects first utmost point of a battery, and its lower end passes the lower end of this second magnet.

Wherein this shell is that metal is made, and the second electrical pin of this light-emitting component is electrically connected second utmost point of this battery by this shell.

Wherein further comprise a lead, the second electrical pin of this light-emitting component is electrically connected second utmost point of this battery by this lead.

Ccontaining external member once in this shell wherein; This time external member is socketed on the periphery of this light-emitting component lower end.

Wherein this light-emitting component is a light emitting diode.

Wherein this light emitting diode is the lasing fluorescence diode.

Wherein this light-guide device is to comprise the light-guide device that sends the cruciform laser beam.

The beneficial effects of the utility model are:

Light pen of the present utility model utilizes two magnet to replace spring and makes the construction of switch of light pen more durable and reliable; Can be used as contact or the short construction of switch of discontiguous stroke between the two electrical contact points.

Description of drawings

Other purpose of the present utility model, effect see also drawings and Examples, be described in detail as follows, wherein:

Fig. 1 is the operation chart of the utility model light pen.

Fig. 2 is the cut-away section synoptic diagram of the utility model input pen.

Fig. 3 is the schematic appearance of the utility model input pen.

Embodiment

See also Fig. 1, Fig. 2, shown in Figure 3.Light pen 1 of the present utility model is to make its construction of switch more durable reliable and have short stroke person, comprising:

One lower casing 11, in a tubular form, its inner lower channel 111 is narrower than upper channel 112;

One mesochite 12, in a tubular form, shell 11 is forged in its lower end;

One lamp guide 13 in order to directing light, is socketed in the lower casing 11, and its front end 131 stretches out lower casing 11 outsides, and its rear end 132 is thicker, is limited to the upper channel 112 of lower casing 11;

One light-emitting component, for example light emitting diode 14, and its bottom has the first electrical pin 141 and the second electrical pin 142 against leaded light bar 13; The first electrical pin 141 is than second electrical pin 142 length;

Once external member 15, place in the mesochite 12, are socketed on the periphery of light emitting diode 14 lower ends;

One insulation sleeve 16 has passage first and second electrical pin 141,142 of socket respectively, and first and second electrical pin 141,142 is not contacted;

One first magnet 17 in the form of a ring, is movably placed in mesochite 12 inside, is socketed on the first electrical pin, 141 outsides, and places the second electrical pin, 142 tops;

One second magnet 18 in the form of a ring, is fixed in mesochite 12 inside, places the top of first magnet 17; The adjacent edge of first and

second magnet

17,18 has different magnetic, unless make it permanent separatedly be subjected to external force and mutually close;

One conductive feet 19, its lower end passes the lower end of second magnet 18;

One battery 20 places mesochite 12 inside, has first and second

utmost point

21,22; The last end in contact of its first utmost point 21 and conductive feet 19;

One upper casing 100 combines with the upper end of mesochite 12; The outside of upper casing 100 has a clip 101, in order to be sandwiched in user's pocket.

Wherein second of the light emitting diode 14 electrical pin 142 electrically connects second utmost point 22 of battery by lead or metal upper casing 100 and mesochite 12.When the user makes leaded light bar 13 contacts one operating surface, and mesochite 12 is moved make the first electrical pin 141 of conductive feet 19 contact light emitting diodes 14 downwards and during the circuit of conducting light emitting diode 14 and battery 20 formations, can make light emitting diode 14 luminous, send light beam via lamp guide 13.When the user does not make mesochite 12 toward belows when mobile, by the magnetic repulsion force between first and

second magnet

17,18, conductive feet 19 and the first electrical pin 141 of light emitting diode 14 are not contacted not can turning circuit, and makes light emitting diode 14 not luminous.

Of the present utility model shell is also can make lower casing 11 and mesochite 12 one-body molded respectively by metallic or plastic lower casing 11,

mesochite

12 and 100 be combined intos of upper casing.

Light emitting diode 14 of the present utility model also can be the lasing fluorescence diode; Whether lamp guide 13 also can be and comprises the light-guide device that can send cruciform laser beam or other special style light beam, makes light pen 1 send the light beam with special style, increase input media and utilize light pen to import the discrimination power of operation for the user.

The utility model is to utilize first and

second magnet

17,18, replace the construction of switch of known spring as light pen 1, can not produce the problem of elastic fatigue, make construction of switch comparatively durable reliable, and can be used as and contact between the two electrical contact points or discontiguous stroke shorter one's construction of switch.

The above record only for utilizing the embodiment of the utility model technology contents, anyly is familiar with modification, the variation that this operator uses the utility model to do, and all belongs to the claim of the utility model opinion, and is not limited to the content that embodiment discloses.

Claims

1, a kind of light pen is to make its construction of switch more durable reliable and have short stroke, it is characterized in that, comprising:

A shell, in a tubular form, its inside has the space of set battery;

One first magnet is movably placed in this shell;

One second magnet is fixed in this shell, places the top of this first magnet;

2, as claim 1 a described light pen, it is characterized in that, wherein comprise a light-guide device in order to directing light in this shell; This light-guide device front end stretches out the outside of this shell lower end, and its rear end is thicker, is limited in this shell; This light-emitting component is movably placed in this shell, and its bottom places the top of this light-guide device.

As claim 1 a described light pen, it is characterized in that 3, wherein this shell is by lower casing, mesochite and upper casing be combined into.

4, as claim 2 a described light pen, it is characterized in that, wherein further comprise an insulation sleeve; This insulation sleeve is the electrical pin of socket this first and second respectively, and this first and second electrical pin does not contact.

As claim 4 a described light pen, it is characterized in that 5, wherein this first electrical pin is long than this second electrical pin; This first magnet is socketed on the outside of this first electrical pin in the form of a ring, and places the top of this second electrical pin.

As claim 5 a described light pen, it is characterized in that 6, wherein this second magnet in the form of a ring; One conductive feet, its upper end electrically connects first utmost point of a battery, and its lower end passes the lower end of this second magnet.

As claim 6 a described light pen, it is characterized in that 7, wherein this shell is that metal is made, the second electrical pin of this light-emitting component is electrically connected second utmost point of this battery by this shell.

8, as claim 6 a described light pen, it is characterized in that, wherein further comprise a lead, the second electrical pin of this light-emitting component is electrically connected second utmost point of this battery by this lead.

9, as claim 7 a described light pen, it is characterized in that, wherein ccontaining external member once in this shell; This time external member is socketed on the periphery of this light-emitting component lower end.

10, as claim 8 a described light pen, it is characterized in that, wherein ccontaining external member once in this shell; This time external member is socketed on the periphery of this light-emitting component lower end.

11, as claim 1 to 10 each described light pen, it is characterized in that wherein this light-emitting component is a light emitting diode.

As claim 11 a described light pen, it is characterized in that 12, wherein this light emitting diode is the lasing fluorescence diode.

As claim 12 a described light pen, it is characterized in that 13, wherein this light-guide device is to comprise the light-guide device that sends the cruciform laser beam.

As claim 13 a described light pen, it is characterized in that 14, wherein this shell is by lower casing, mesochite and upper casing be combined into.