CN201060567Y - Optical indicating pen movable support - Google Patents
Optical indicating pen movable support Download PDFInfo
- Publication number
- CN201060567Y CN201060567Y CNU2007201019284U CN200720101928U CN201060567Y CN 201060567 Y CN201060567 Y CN 201060567Y CN U2007201019284 U CNU2007201019284 U CN U2007201019284U CN 200720101928 U CN200720101928 U CN 200720101928U CN 201060567 Y CN201060567 Y CN 201060567Y
- Authority
- CN
- China
- Prior art keywords
- semicircular gear
- gear
- frame
- optical indicating
- sliding sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a mobile frame for an optical indicating pen used in multimedia teaching or report delivery, and the frame includes a base seat (1). The center of the base seat (1) is vertically connected with a bushing type support (2). The middle of the support (2) is provided with a fixing screw (9) for adjusting and positioning the height of the frame. The top of the support (2) is provided with a mobile bearing (3). The inner hole of the mobile bearing (3) is inserted and fixed with a small sliding bushing (4). A rail rack (8) is fixed with the small sliding bushing (4) as well, both rotating in horizontal direction as a whole. The small sliding bushing (4) is provided with an engaged circular gear (5) and a semicircular gear (6). The top of the semicircular gear (6) is fixedly provided with an optical indicating pen clamp (7) which rotates in the vertical direction along with the semicircular gear (6). The frame with flexible and convenient utilization and good practicality overcomes the problem of hand shake and causes the optical indicating pen to point to the content mentioned.
Description
Technical field
The utility model relates to a kind of teaching aid, specifically is a kind of light stylus travel(l)ing rest that is used for multimedia teaching or uses when giving a report.
Technical background
Multimedia has become indispensable means in teaching, academic report activity.We find that most people are when adopting multimedia teaching or giving a report, take the light stylus to indicate speech with hand, speaker's hand is always in ceaselessly shake, cause the luminous point of stylus to be difficult to stably point to the content that to say, make like this and listen the speaker to feel very uncomfortable, directly influence speech effect.If design a kind of support, the speaker is the operational light stylus on support, just can overcome the problem of hand shake.
The utility model content
The purpose of this utility model is that design a kind ofly is used for multimedia teaching or the light stylus travel(l)ing rest of the usefulness of giving a report.This support both can overcome the problem of hand shake, can movable make the light stylus point to the content of being said again freely and more stablely.
A kind of smooth stylus travel(l)ing rest of the utility model design comprises base, the vertical adapter sleeve tubular type pillar in central authorities top of base, and the centre of pillar is provided with the holding screw of regulating support height and location; Free bearing is equipped with on the top of pillar; The endoporus of free bearing and little sliding sleeve are pegged graft and are fixed together, and armrest support also is fixed together with little sliding sleeve, and they can the integral level direction rotate; The circular gear and the semicircular gear of interlock are housed on the little sliding sleeve, are fixed with light indication pen clip in the semicircular gear upper end, light indication pen clip is followed semicircular gear can make vertical direction and is rotated.
Described smooth stylus travel(l)ing rest can adopt metal or plastic production.
Can rubber suction cups be set below base in addition, play the fixing effect of absorption.
A kind of smooth stylus travel(l)ing rest of the utility model design both can overcome the problem that hand is shaken, and can movable make the light stylus point to the content of being said again freely and more stablely.Use nimbly and freely, convenient and practical, satisfactory.
Description of drawings
Fig. 1 is the structural representation of a kind of smooth stylus travel(l)ing rest of the utility model.
Among the figure: 1-base, 2--bushing type pillar, 3-free bearing, the little sliding sleeve of 4-, 5-circular gear, 6-semi-circle gear, 7-light indication pen clip, 8-armrest support, 9 holding screws.
Embodiment
Below in conjunction with accompanying drawing a kind of smooth stylus travel(l)ing rest of the utility model is described further.
A kind of smooth stylus travel(l)ing rest as shown in Figure 1 comprises base 1, the central vertical adapter sleeve tubular type pillar 2 of base 1, and the centre of pillar 2 is provided with the holding screw 9 of regulating support height and location; Free bearing 3 is equipped with on the top of pillar 2; The endoporus of free bearing 3 and little sliding sleeve 4 are pegged graft and are fixed together, and armrest support 8 also is fixed together with little sliding sleeve 4, and they can the integral level direction rotate; The circular gear 5 and semicircular gear 6 of interlock are housed on the little sliding sleeve 4, are fixed with light indication pen clip 7 in semicircular gear 6 upper ends, light indication pen clip 7 is followed semicircular gear 6 can make vertical direction and is rotated.Light stylus travel(l)ing rest can adopt metal to be made.
Claims (2)
1. a light stylus travel(l)ing rest is characterized in that, comprises base (1), the vertical adapter sleeve tubular type pillar (2) in central authorities top of base (1), and the centre of pillar (2) is provided with the holding screw (9) of regulating support height and location; Free bearing (3) is equipped with on the top of pillar (2); The endoporus of free bearing (3) and little sliding sleeve (4) are pegged graft and are fixed together, and armrest support (8) also is fixed together with little sliding sleeve (4), and they can the integral level direction rotate; The circular gear (5) and semicircular gear (6) of interlock are housed on the little sliding sleeve (4), are fixed with light indication pen clip (7) in semicircular gear (6) upper end, light indication pen clip (7) is followed semicircular gear (6) can make vertical direction and is rotated.
2. smooth stylus travel(l)ing rest as claimed in claim 1 is characterized in that adopting metal or plastic production.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201019284U CN201060567Y (en) | 2007-07-11 | 2007-07-11 | Optical indicating pen movable support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201019284U CN201060567Y (en) | 2007-07-11 | 2007-07-11 | Optical indicating pen movable support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201060567Y true CN201060567Y (en) | 2008-05-14 |
Family
ID=39409051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201019284U Expired - Fee Related CN201060567Y (en) | 2007-07-11 | 2007-07-11 | Optical indicating pen movable support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201060567Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103956085A (en) * | 2014-04-04 | 2014-07-30 | 深圳市福田区青少年科技教育协会 | Remote control positioning pointer |
-
2007
- 2007-07-11 CN CNU2007201019284U patent/CN201060567Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103956085A (en) * | 2014-04-04 | 2014-07-30 | 深圳市福田区青少年科技教育协会 | Remote control positioning pointer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080514 Termination date: 20110711 |