CN204257016U - A kind of pedagogy multimedia teaching apparatus - Google Patents
A kind of pedagogy multimedia teaching apparatus Download PDFInfo
- Publication number
- CN204257016U CN204257016U CN201420782368.3U CN201420782368U CN204257016U CN 204257016 U CN204257016 U CN 204257016U CN 201420782368 U CN201420782368 U CN 201420782368U CN 204257016 U CN204257016 U CN 204257016U
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- shape
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- pedagogy
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- shell body
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Abstract
A kind of pedagogy multimedia teaching apparatus.The utility model relates to a kind of pedagogy multimedia teaching apparatus.Described fixture comprises bayonet socket (3) and buckle, described bayonet socket (3) is opened on described square web joint (1), described buckle comprises L shape card (4), bayonet socket (3) described in described L shape card (4) coordinates uses, the shell body (2) of the projector curtain described in described L shape card (4) connects, described shell body (2) also connects n shape brace (5), the top connection rotating shaft (6) of described n shape brace (5), described rotating shaft (6) connects n shape inserted sheet (7), shell body (2) described in described n shape inserted sheet (7) is connected by socket, described n shape brace (5) coordinates fastener to use.The utility model is used for pedagogy multimedia teaching.
Description
Technical field
The utility model relates to a kind of pedagogy multimedia teaching apparatus.
Background technology
The projector curtain majority of present pedagogy is fixed on above blackboard, when needs are carried, has many inconvenience during installation.
Summary of the invention
The purpose of this utility model is to provide a kind of convenient carrying, dismountable, a kind of pedagogy multimedia teaching apparatus easy for installation.
above-mentioned object is realized by following technical scheme:
A kind of pedagogy multimedia teaching apparatus, its composition comprises: square web joint 1, projector curtain, projector curtain described in described square web joint 1 is connected by fixture, described fixture comprises bayonet socket 3 and buckle, described bayonet socket 3 is opened on described square web joint 1, described buckle comprises L shape card 4, described L shape card 4 coordinates described bayonet socket 3 to use, described L shape card 4 connects the shell body 2 of described projector curtain, described shell body 2 also connects n shape brace 5, the top connection rotating shaft 6 of described n shape brace 5, described rotating shaft 6 connects n shape inserted sheet 7, shell body 2 described in described n shape inserted sheet 7 is connected by socket, described n shape brace 5 coordinates fastener to use, described fastener comprises by sheet 9, described has by sheet groove 10 by sheet 9, described coordinates described n shape brace 5 to use by sheet groove 10, described is connected and fixed axle 11 by sheet 9, described stationary shaft 11 connects rotation lever 12, described stationary shaft 11 is through horizontal port 13, described horizontal port 13 opens the top at described square web joint 1.
Described a kind of pedagogy multimedia teaching apparatus, described square web joint 1 is connected on square link 14, and described square link 14 connects the upper end of supporting leg 15, and the lower end of described supporting leg 15 connects universal wheel 16.
Described a kind of pedagogy multimedia teaching apparatus, described socket comprises n shape interception frame 8, the bottom linking springs 18 of described n shape interception frame 8, described spring 18 connects described shell body 2, the bottom of described n shape inserted sheet 7 connects fixture block 17, and described fixture block 17 coordinates described n shape interception frame 8 to use.
beneficial effect:
1. fastener of the present utility model coordinates n shape brace to use, and makes the relation between the shell body of projector curtain and square web joint tightr, connects more firm.
2. the rotation lever on fastener of the present utility model coordinates stationary shaft to use, and what facilitate fastener is installed on dismounting.
3. bayonet fittings L shape card of the present utility model uses, and helps the weight of fastener support projection instrument curtain.
4. supporting leg of the present utility model connects the movement that universal wheel facilitates multi-angle, carries more laborsaving.
5. n shape interception frame of the present utility model coordinates spring use that the n shape distance of tackling between frame and the shell body of projector curtain can be made to become the insertion of the inserted sheet facilitating greatly Connection Card block, and fixture block can be made when not making spring elongates to be firmly stuck on n shape interception frame.
accompanying drawing illustrates:
Accompanying drawing 1 is structural representation of the present utility model.
Accompanying drawing 2 is the projector curtain of accompanying drawing 1, the close-up schematic view between fixture and square web joint.
embodiment:
embodiment 1
A kind of pedagogy multimedia teaching apparatus, its composition comprises: square web joint 1, projector curtain, projector curtain described in described square web joint 1 is connected by fixture, described fixture comprises bayonet socket 3 and buckle, described bayonet socket 3 is opened on described square web joint 1, described buckle comprises L shape card 4, described L shape card 4 coordinates described bayonet socket 3 to use, described L shape card 4 connects the shell body 2 of described projector curtain, described shell body 2 also connects n shape brace 5, the top connection rotating shaft 6 of described n shape brace 5, described rotating shaft 6 connects n shape inserted sheet 7, shell body 2 described in described n shape inserted sheet 7 is connected by socket, described n shape brace 5 coordinates fastener to use, described fastener comprises by sheet 9, described has by sheet groove 10 by sheet 9, described coordinates described n shape brace 5 to use by sheet groove 10, described is connected and fixed axle 11 by sheet 9, described stationary shaft 11 connects rotation lever 12, described stationary shaft 11 is through horizontal port 13, described horizontal port 13 opens the top at described square web joint 1.Fastener coordinates n shape brace to use, and makes the relation between the shell body of projector curtain and square web joint tightr, connects more firm; Rotation lever on fastener coordinates stationary shaft to use, and what facilitate fastener is installed on dismounting; Bayonet fittings L shape card uses, and helps the weight of fastener support projection instrument curtain.
embodiment 2
A kind of pedagogy multimedia teaching apparatus described in embodiment 1, described square web joint 1 is connected on square link 14, and described square link 14 connects the upper end of supporting leg 15, and the lower end of described supporting leg 15 connects universal wheel 16.Supporting leg connects the movement that universal wheel facilitates multi-angle, carries more laborsaving.
embodiment 3
A kind of pedagogy multimedia teaching apparatus described in embodiment 1, described socket comprises n shape interception frame 8, the bottom linking springs 18 of described n shape interception frame 8, described spring 18 connects described shell body 2, the bottom of described n shape inserted sheet 7 connects fixture block 17, and described fixture block 17 coordinates described n shape interception frame 8 to use.N shape interception frame coordinates spring use that the n shape distance of tackling between frame and the shell body of projector curtain can be made to become the insertion of the inserted sheet facilitating greatly Connection Card block, and fixture block can be made when not making spring elongates to be firmly stuck on n shape interception frame.
Certainly; above-mentioned explanation is not to restriction of the present utility model; the utility model is also not limited in above-mentioned citing, the change that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement, also should belong to protection domain of the present utility model.
Claims (3)
1. a pedagogy multimedia teaching apparatus, its composition comprises: square web joint (1), projector curtain, it is characterized in that: the projector curtain described in described square web joint (1) is connected by fixture, described fixture comprises bayonet socket (3) and buckle, described bayonet socket (3) is opened on described square web joint (1), described buckle comprises L shape card (4), bayonet socket (3) described in described L shape card (4) coordinates uses, the shell body (2) of the projector curtain described in described L shape card (4) connects, described shell body (2) also connects n shape brace (5), the top connection rotating shaft (6) of described n shape brace (5), described rotating shaft (6) connects n shape inserted sheet (7), shell body (2) described in described n shape inserted sheet (7) is connected by socket, described n shape brace (5) coordinates fastener to use, described fastener comprises by sheet (9), described has by sheet groove (10) by sheet (9), the described n shape brace (5) pressed described in sheet groove (10) cooperation uses, described is connected and fixed axle (11) by sheet (9), described stationary shaft (11) connects rotation lever (12), described stationary shaft (11) is through horizontal port (13), described horizontal port (13) opens the top at described square web joint (1).
2. a kind of pedagogy multimedia teaching apparatus according to claim 1, it is characterized in that: described square web joint (1) is connected on square link (14), described square link (14) connects the upper end of supporting leg (15), and the lower end of described supporting leg (15) connects universal wheel (16).
3. a kind of pedagogy multimedia teaching apparatus according to claim 1, it is characterized in that: described socket comprises n shape interception frame (8), the bottom linking springs (18) of described n shape interception frame (8), shell body (2) described in described spring (18) connects, the bottom of described n shape inserted sheet (7) connects fixture block (17), and n shape interception frame (8) described in described fixture block (17) coordinates uses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420782368.3U CN204257016U (en) | 2014-12-13 | 2014-12-13 | A kind of pedagogy multimedia teaching apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420782368.3U CN204257016U (en) | 2014-12-13 | 2014-12-13 | A kind of pedagogy multimedia teaching apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204257016U true CN204257016U (en) | 2015-04-08 |
Family
ID=52961299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420782368.3U Expired - Fee Related CN204257016U (en) | 2014-12-13 | 2014-12-13 | A kind of pedagogy multimedia teaching apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204257016U (en) |
-
2014
- 2014-12-13 CN CN201420782368.3U patent/CN204257016U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20181213 |