CN202735669U - Projector adjusting rod - Google Patents
Projector adjusting rod Download PDFInfo
- Publication number
- CN202735669U CN202735669U CN 201220379699 CN201220379699U CN202735669U CN 202735669 U CN202735669 U CN 202735669U CN 201220379699 CN201220379699 CN 201220379699 CN 201220379699 U CN201220379699 U CN 201220379699U CN 202735669 U CN202735669 U CN 202735669U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- slide bar
- projector
- adjusting rod
- rubber 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
Links
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- Projection Apparatus (AREA)
Abstract
A projector adjusting rod is an adjusting device. The adjusting rod can be used for effectively solving problems that a projector of a multimedia classroom is not proper in projection. The rod comprises a rubber sleeve, a sleeve is fixedly connected below the rubber sleeve, a slide bar is arranged inside the sleeve, the slide bar is extended out from the lower end of the sleeve, a handle is arranged on the tail end of the slide bar; a screw hole is arranged on the side wall of the lower end, which is close to the sleeve, a fastening bolt is arranged inside the screw hole. The projector adjusting rod is simple to operate and convenient to use, and is suitable for multimedia classrooms and meeting rooms.
Description
Technical field
The utility model relates to a kind of regulating device, especially a kind of projector adjuster bar.
Background technology
In the daily life, in school's multi-media classroom, the access times of projector are more and more, and access times many after the projection meeting of projector be offset to some extent, cause throwing that image can not be very positive on screen.And this moment, the student had to climb up a ladder or the adjusting of getting on of upper desk, and there is potential safety hazard in danger close.
The utility model content
Technical assignment of the present utility model is to provide a kind of projector adjuster bar for above-mentioned deficiency of the prior art, and this adjuster bar can effectively solve the not positive problem of multi-media classroom projector projection.
The technical scheme that its technical matters that solves the utility model adopts is: this kind projector adjuster bar, it is characterized in that, its structure comprises a rubber sleeve, described rubber sleeve below is fixedly connected with a sleeve, be provided with slide bar in the described sleeve, described slide bar stretches out in the sleeve lower end, is provided with handle at the slide bar end; Described sleeve is provided with a screw near the sidewall of lower end, is provided with fastening bolt in the screw.
The utlity model has following outstanding beneficial effect:
1, because described rubber sleeve below is fixedly connected with a sleeve, be provided with slide bar in the described sleeve, described slide bar stretches out in the sleeve lower end, is provided with handle at the slide bar end, so the student can regulate projector by sleeve and slide bar on ground.
2, because the sidewall of the close lower end of described sleeve is provided with a screw, be provided with fastening bolt in the screw, so sleeve and slide bar integral body can be regulated length, be convenient to people and use.
Description of drawings
Accompanying drawing 1 is structural representation of the present utility model.
Description of reference numerals: 1 rubber sleeve, 2 sleeves, 3 slide bars, 4 fastening bolts, 5 handles.
Embodiment
As shown in Figure 1, this kind projector adjuster bar, its structure comprises a rubber sleeve 1, and described rubber sleeve 1 below is fixedly connected with a sleeve 2, is provided with slide bar 3 in the described sleeve 2, and described slide bar 3 stretches out in sleeve 2 lower ends, is provided with handle 5 at slide bar 3 ends; Described sleeve 2 is provided with a screw near the sidewall of lower end, is provided with fastening bolt 4 in the screw.
During use, can be by the entire length of fastening bolt 4 regulating sleeves 2 and slide bar 3, after mixing up, can hold handle 5 and lift this adjuster bar, rubber sleeve 1 is placed on the projector, then adjusts according to the offset direction, after adjust finishing this adjuster bar taken off and be placed on one jiao in classroom and get final product.
Claims (1)
1. the projector adjuster bar is characterized in that, its structure comprises a rubber sleeve, and described rubber sleeve below is fixedly connected with a sleeve, is provided with slide bar in the described sleeve, and described slide bar stretches out in the sleeve lower end, is provided with handle at the slide bar end; Described sleeve is provided with a screw near the sidewall of lower end, is provided with fastening bolt in the screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220379699 CN202735669U (en) | 2012-07-31 | 2012-07-31 | Projector adjusting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220379699 CN202735669U (en) | 2012-07-31 | 2012-07-31 | Projector adjusting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202735669U true CN202735669U (en) | 2013-02-13 |
Family
ID=47661354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220379699 Expired - Fee Related CN202735669U (en) | 2012-07-31 | 2012-07-31 | Projector adjusting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202735669U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105402577A (en) * | 2015-12-15 | 2016-03-16 | 重庆触视科技有限公司 | Ejecting device for projector |
-
2012
- 2012-07-31 CN CN 201220379699 patent/CN202735669U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105402577A (en) * | 2015-12-15 | 2016-03-16 | 重庆触视科技有限公司 | Ejecting device for projector |
| CN105402577B (en) * | 2015-12-15 | 2018-02-13 | 重庆触视科技有限公司 | Holding device for projecting apparatus |
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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: 20130213 Termination date: 20130731 |