CN204387642U - Multimedia projector fixing device - Google Patents
Multimedia projector fixing device Download PDFInfo
- Publication number
- CN204387642U CN204387642U CN201520027937.8U CN201520027937U CN204387642U CN 204387642 U CN204387642 U CN 204387642U CN 201520027937 U CN201520027937 U CN 201520027937U CN 204387642 U CN204387642 U CN 204387642U
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- China
- Prior art keywords
- substrate
- fixing
- base
- fixing base
- adjustment
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Abstract
The utility model discloses a kind of multimedia projector fixing device, described multimedia projector fixing device comprises the adjustment substrate of an installation base plate longitudinally arranged and a pair cross setting, the top of described adjustment substrate is provided with a horizontally disposed sliding substrate, described wherein an adjustment substrate and described sliding substrate are respectively equipped with a slide guide, the top of described sliding substrate is provided with the first fixing base and second fixing base longitudinally arranged of a cross setting, the first described fixing base and the inwall of the second fixing base are respectively equipped with a glide base, described glide base matches with described slide guide.Projector can directly be installed to above the first fixing base by user, when user needs the longitudinal separation regulating projector, directly can rotate adjusting handle, under coordinate of adjusting gear rack with regulating tooth post, whole first fixing base can fore-aft travel, is particularly suitable for installation and the adjustment of the projection equipment of short focus.
Description
Technical field
The utility model relates to a kind of multimedia teaching apparatus, or rather, is a kind of multimedia projector fixing device.
Background technique
In Multimedia Teaching, often use projector, the regulation range of the projection focal length of existing projector is limited, particularly the projector of short focus, and projection scope is restricted, and affects the effect of multimedia teaching.
Model utility content
The utility model mainly solves the technical problem existing for prior art, thus provides a kind of multimedia projector fixing device.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
A kind of multimedia projector fixing device, described multimedia projector fixing device comprises the adjustment substrate of an installation base plate longitudinally arranged and a pair cross setting, the top of described adjustment substrate is provided with a horizontally disposed sliding substrate, described wherein an adjustment substrate and described sliding substrate are respectively equipped with a slide guide, the top of described sliding substrate is provided with the first fixing base and second fixing base longitudinally arranged of a cross setting, the first described fixing base and the inwall of the second fixing base are respectively equipped with a glide base, described glide base matches with described slide guide, described sliding substrate is provided with one first fixing projection and one second fixing projection, described first fixing projection is provided with one first fixed shaft hole, described second fixing projection is provided with one second fixed shaft hole, an adjusting portion is provided with between the first described fixed shaft hole and the second fixed shaft hole, described adjusting portion comprises an adjusting handle and an adjustment axle, described adjustment axle runs through the first described fixed shaft hole and the second fixed shaft hole respectively, described adjustment axle is provided with a regulating tooth post, the bottom of the first described fixing base is provided with an adjusting gear rack, described adjusting gear rack matches with described regulating tooth post.
As the utility model preferred embodiment, the sliding channel of a rectangle is provided with in described glide base, the top of described sliding channel is respectively equipped with a slip inwardly given prominence to and gives prominence to, the sidewall of described slide guide is respectively equipped with a sliding recess, described sliding recess matches with described slip is outstanding.
The advantage of multimedia projector fixing device of the present utility model is: during use, projector can directly be installed to above the first fixing base by user, when user needs the longitudinal separation regulating projector, directly can rotate adjusting handle, under coordinate of adjusting gear rack with regulating tooth post, whole first fixing base can fore-aft travel, is particularly suitable for installation and the adjustment of the projection equipment of short focus.This multimedia projector fixture structure is simple, and easy for installation, it is convenient to regulate, practical.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the perspective view of multimedia projector fixing device of the present utility model;
Fig. 2 is the stereochemical structure decomposing schematic representation of the multimedia projector fixing device in Fig. 1;
Fig. 3 is the details enlarged diagram of the a-quadrant of multimedia projector fixing device in Fig. 2;
Fig. 4 is the details enlarged diagram in the B region of multimedia projector fixing device in Fig. 2;
Fig. 5 is the further stereochemical structure decomposing schematic representation of the multimedia projector fixing device in Fig. 2;
Fig. 6 is the perspective view of the slide guide of multimedia projector fixing device in Fig. 5;
Wherein,
1, multimedia projector fixing device; 2, installation base plate; 3, substrate is regulated; 4, sliding substrate; 5, slide guide; 51, sliding recess; 6, the first fixing base; 7, glide base; 71, sliding channel; 72, slip is outstanding; 8, adjusting gear rack; 9, the first fixing projection; 91, the first fixed shaft hole; 10, the second fixing projection; 101, the second fixed shaft hole; 11, adjusting portion; 111, adjusting handle; 112, adjustment axle; 113, regulating tooth post; 12, the second fixing base.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection domain of the present utility model.
As shown in Figures 1 to 6, multimedia projector fixing device 1 of the present utility model comprises the adjustment substrate 3 of an installation base plate 2 longitudinally arranged and a pair cross setting, the top of this adjustment substrate 3 is provided with a horizontally disposed sliding substrate 4, this wherein one regulates on substrate 3 and this sliding substrate 4 and is respectively equipped with a slide guide 5, the top of this sliding substrate 4 is provided with the first fixing base 6 and second fixing base 12 longitudinally arranged of a cross setting, the inwall of this first fixing base 6 and the second fixing base 12 is respectively equipped with a glide base 7, this glide base 7 matches with this slide guide 5, this sliding substrate 4 is provided with one first fixing projection 9 and one second fixing projection 10, this first fixing projection 9 is provided with one first fixed shaft hole 91, this second fixing projection 10 is provided with one second fixed shaft hole 101, an adjusting portion 11 is provided with between this first fixed shaft hole 91 and second fixed shaft hole 101, this adjusting portion 11 comprises adjusting handle 111 and an adjustment axle 112, this adjustment axle 112 runs through this first fixed shaft hole 91 and the second fixed shaft hole 101 respectively, this adjustment axle 112 is provided with a regulating tooth post 113, the bottom of this first fixing base 6 is provided with an adjusting gear rack 8, this adjusting gear rack 8 matches with this regulating tooth post 113.
Be provided with the sliding channel 71 of a rectangle in this glide base 7, the top of this sliding channel 71 is respectively equipped with an inwardly outstanding slip outstanding 72, and the sidewall of this slide guide 5 is respectively equipped with a sliding recess 51, this sliding recess 51 matches with this slip outstanding 72.
During use, as depicted in figs. 1 and 2, projector can directly be installed to above the first fixing base 6 by user, when user needs the longitudinal separation regulating projector, can directly rotate adjusting handle 111, under coordinate of adjusting gear rack 8 with regulating tooth post 113, whole first fixing base 6 can fore-aft travel, is particularly suitable for installation and the adjustment of the projection equipment of short focus.This multimedia projector fixing device 1 structure is simple, and easy for installation, it is convenient to regulate, practical.
Be not limited to this, any change of expecting without creative work or replacement, all should be encompassed within protection domain of the present utility model.Therefore, the protection domain that protection domain of the present utility model should limit with claims is as the criterion.
Claims (2)
1. a multimedia projector fixing device, it is characterized in that, described multimedia projector fixing device (1) comprises the adjustment substrate (3) of an installation base plate (2) longitudinally arranged and a pair cross setting, the top of described adjustment substrate (3) is provided with a horizontally disposed sliding substrate (4), described wherein adjustment substrate (3) and described sliding substrate (4) are respectively equipped with a slide guide (5), the top of described sliding substrate (4) is provided with the first fixing base (6) and second fixing base (12) longitudinally arranged of a cross setting, described the first fixing base (6) and the inwall of the second fixing base (12) are respectively equipped with a glide base (7), described glide base (7) matches with described slide guide (5), described sliding substrate (4) is provided with one first fixing projection (9) and one second fixing projection (10), described first fixing projection (9) is provided with one first fixed shaft hole (91), described second fixing projection (10) is provided with one second fixed shaft hole (101), an adjusting portion (11) is provided with between described the first fixed shaft hole (91) and the second fixed shaft hole (101), described adjusting portion (11) comprises an adjusting handle (111) and an adjustment axle (112), described adjustment axle (112) runs through described the first fixed shaft hole (91) and the second fixed shaft hole (101) respectively, described adjustment axle (112) is provided with a regulating tooth post (113), the bottom of described the first fixing base (6) is provided with an adjusting gear rack (8), described adjusting gear rack (8) matches with described regulating tooth post (113).
2. multimedia projector fixing device according to claim 1, it is characterized in that, the sliding channel (71) of a rectangle is provided with in described glide base (7), the top of described sliding channel (71) is respectively equipped with an inwardly outstanding slip outstanding (72), the sidewall of described slide guide (5) is respectively equipped with a sliding recess (51), and described sliding recess (51) matches with described slip outstanding (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520027937.8U CN204387642U (en) | 2015-01-16 | 2015-01-16 | Multimedia projector fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520027937.8U CN204387642U (en) | 2015-01-16 | 2015-01-16 | Multimedia projector fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204387642U true CN204387642U (en) | 2015-06-10 |
Family
ID=53360361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520027937.8U Expired - Fee Related CN204387642U (en) | 2015-01-16 | 2015-01-16 | Multimedia projector fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204387642U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106264009A (en) * | 2016-08-25 | 2017-01-04 | 太仓市华天冲压五金制品厂 | A kind of frame rail for small-sized rack |
| CN108571642A (en) * | 2018-07-19 | 2018-09-25 | 黄福生 | A kind of image instrument pedestal fine tuning structure |
-
2015
- 2015-01-16 CN CN201520027937.8U patent/CN204387642U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106264009A (en) * | 2016-08-25 | 2017-01-04 | 太仓市华天冲压五金制品厂 | A kind of frame rail for small-sized rack |
| CN108571642A (en) * | 2018-07-19 | 2018-09-25 | 黄福生 | A kind of image instrument pedestal fine tuning structure |
| CN108571642B (en) * | 2018-07-19 | 2019-10-29 | 赣州承亮科技有限公司 | A kind of image instrument pedestal fine tuning structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20160116 |
|
| EXPY | Termination of patent right or utility model |