CN203965788U - The projector that industrial and commercial administration teaching is used - Google Patents
The projector that industrial and commercial administration teaching is used Download PDFInfo
- Publication number
- CN203965788U CN203965788U CN201420422779.1U CN201420422779U CN203965788U CN 203965788 U CN203965788 U CN 203965788U CN 201420422779 U CN201420422779 U CN 201420422779U CN 203965788 U CN203965788 U CN 203965788U
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- connects
- projector
- ball cover
- rotating shaft
- industrial
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Abstract
The projector that industrial and commercial administration teaching is used.The utility model relates to the projector that a kind of industrial and commercial administration teaching is used.Described adjustment fixture comprises bearing (2), described bearing is connected and fixed No. one, axle (3), described stationary shaft is fixedly connected with ball cover (4) for No. one, in described ball cover, pack ball (5) into, the end face of described ball is connected and fixed No. two, axle (6), and described stationary shaft connects described fixed mount No. two; Described ball cover outside has eight slideways (7), eight described slideways are opened in eight directions, described slideway is in-built enters handle (8), described handle connects question mark shaped hook (9), described question mark shaped hook coordinates described stationary shaft to use for No. two, one end of described handle linking springs circle (10), the other end of described turn connects locating pin (11), and described locating pin is connected to the bottom of described ball cover.The projector that the utility model is used for industrial and commercial administration teaching.
Description
Technical field
The utility model relates to the projector that a kind of industrial and commercial administration teaching is used.
Background technology
The projector great majority that present industrial and commercial administration teaching is used, for being hung in ceiling, utilize telepilot to control, and it installs complex circuit, and debugging effort is changed also effort of original paper, and easily by student, damaged.
Summary of the invention
Even if the purpose of this utility model is to provide and a kind ofly can uses in time and regain, can not damaged by student convenient maintenance, the projector that facilitates the industrial and commercial administration teaching of adjusting angle to use.
above-mentioned object realizes by following technical scheme:
The projector that industrial and commercial administration teaching is used, its composition comprises: projector 1, bracing frame, fixed mount, described projector is fixed on described fixed mount, and described fixed mount connects described bracing frame by adjusting fixture, described adjustment fixture comprises bearing 2, described bearing 2 is connected and fixed axle No. one 3, and described stationary shaft is fixedly connected with ball cover 4 for No. one 3, in described ball cover 4, packs ball 5 into, the end face of described ball 5 is connected and fixed axle No. two 6, and described stationary shaft connects described fixed mount No. two 6, described ball cover outside has eight slideways 7, eight described slideways 7 are opened in eight directions, described slideway 7 is in-built enters handle 8, the brace 28 with rotating shaft described in the brace 28 of the connecting band rotating shaft of described handle 8 connects question mark shaped hook 9, described question mark shaped hook 9 coordinates described stationary shaft to use for No. two 6, described question mark shaped hook 9 is connected to the outer wall of described ball cover 4, one end of described handle 8 linking springs circles 10, the other end of described turn 10 connects locating pin 11, described locating pin 11 is connected to the bottom of described ball cover 4, described ball cover 4 is semicircle ball cover.
The projector that described industrial and commercial administration teaching is used, described bracing frame comprises disk 12, the end face of described disk 12 has round bearing groove 13, in described round bearing groove, pack described bearing 2 into, the bottom surface of described disk 12 is that edge has three circular ports 14 that become triangular form to arrange, the interior connection rotating shaft of described circular port 14 No. one 15, described rotating shaft connects supporting leg 16 No. one 15, one end of the top connection expansion link 19 of described supporting leg 16, the other end of described expansion link 19 is connected on terminal pad 17, the bottom of described supporting leg 16 connects slipmat 18, the length of described supporting leg 16 is 40cm--70cm.
The projector that described industrial and commercial administration teaching is used, described fixed mount comprises supporting plate 20, the left side connection rotating shaft of described supporting plate 20 No. two 21, the right side of described supporting plate 20 also connects described rotating shaft No. three 22, described rotating shaft connects one end of the L shaped anchorage clip 23 in left side for No. two 21, and described rotating shaft connects one end of the L shaped anchorage clip 24 in right side for No. three 22; The other end of the L shaped anchorage clip 23 in described left side is connected and fixed axle No. three 25, and the other end of the L shaped anchorage clip 24 in described right side connects the lacing film 26 with hook, and the described lacing film 26 with hook coordinates described stationary shaft to use for No. three 25; After described supporting plate 20, be fixedly connected with rectangular frame 27.
beneficial effect:
1. ball of the present utility model can be adjusted direction, and ball cover coordinates question mark shaped hook and locating pin, turn to use not only can play fixing effect, and maintenance replacing original paper is convenient.
2. slideway of the present utility model is eight, is evenly distributed in ball and puts, and meets the location requirement of all directions, and owing to being evenly distributed, can not cause the weight of element all to concentrate on a side, increases the serviceable life of original paper.
3. the length of supporting leg of the present utility model is 40cm--70cm, not only can not stop student's sight line, also because support bar short, makes the top portion for it of expansion link and terminal pad, makes can also guarantee high stability when reducing adjustment bracing frame.
4. fixed mount of the present utility model, can more stable and firmly connect projector, and rectangular frame not only can be tackled the projector that the elevation angle becomes great Yi landing, being connected of the electric wire that also can not affect projector and data line etc.
accompanying drawing explanation:
Accompanying drawing 1 is structural representation of the present utility model.
Accompanying drawing 2 is local enlarged diagrams of the adjustment fixture of accompanying drawing 1.
embodiment:
embodiment 1
The projector that industrial and commercial administration teaching is used, its composition comprises: projector 1, bracing frame, fixed mount, described projector is fixed on described fixed mount, and described fixed mount connects described bracing frame by adjusting fixture, described adjustment fixture comprises bearing 2, described bearing 2 is connected and fixed axle No. one 3, and described stationary shaft is fixedly connected with ball cover 4 for No. one 3, in described ball cover 4, packs ball 5 into, the end face of described ball 5 is connected and fixed axle No. two 6, and described stationary shaft connects described fixed mount No. two 6, described ball cover outside has eight slideways 7, eight described slideways 7 are opened in eight directions, described slideway 7 is in-built enters handle 8, the brace 28 with rotating shaft described in the brace 28 of the connecting band rotating shaft of described handle 8 connects question mark shaped hook 9, described question mark shaped hook 9 coordinates described stationary shaft to use for No. two 6, described question mark shaped hook 9 is connected to the outer wall of described ball cover 4, one end of described handle 8 linking springs circles 10, the other end of described turn 10 connects locating pin 11, described locating pin 11 is connected to the bottom of described ball cover 4, described ball cover 4 is semicircle ball cover.Adjusting fixture can help projector to adjust to suitable angle to make project effect better; Because the length of supporting leg is shorter, making the radiation friendship degree of projector is the elevation angle, and the classroom landform according to different in field research, can regulate the position of ball, and utilizes the handle that ball puts to coordinate the location of the fastening ball of spring with locating pin; Bearing can regulate left and right directions by rotation, and the inner ring with dynamic bearing when stationary shaft rotates for No. rotates, and can control the left-right rotation of adjusting fixture.
embodiment 2
The projector that industrial and commercial administration teaching described in embodiment 1 is used, described bracing frame comprises disk 12, the end face of described disk 12 has round bearing groove 13, in described round bearing groove, pack described bearing 2 into, the bottom surface of described disk 12 is that edge has three circular ports 14 that become triangular form to arrange, the interior connection rotating shaft of described circular port 14 No. one 15, described rotating shaft connects supporting leg 16 No. one 15, one end of the top connection expansion link 19 of described supporting leg 16, the other end of described expansion link 19 is connected on terminal pad 17, the bottom of described supporting leg 16 connects slipmat 18, the length of described supporting leg 16 is 40cm--70cm.The length of supporting leg is shorter can not block student's sight line while making at school; The position that terminal pad is connected with expansion link is top, can in the length that reduces expansion link, guarantee the stability of triangular support.
embodiment 3
The projector that industrial and commercial administration teaching described in embodiment 1 is used, described fixed mount comprises supporting plate 20, the left side connection rotating shaft of described supporting plate 20 No. two 21, the right side of described supporting plate 20 also connects described rotating shaft No. three 22, described rotating shaft connects one end of the L shaped anchorage clip 23 in left side for No. two 21, and described rotating shaft connects one end of the L shaped anchorage clip 24 in right side for No. three 22; The other end of the L shaped anchorage clip 23 in described left side is connected and fixed axle No. three 25, and the other end of the L shaped anchorage clip 24 in described right side connects the lacing film 26 with hook, and the described lacing film 26 with hook coordinates described stationary shaft to use for No. three 25; After described supporting plate 20, be fixedly connected with rectangular frame 27.During each use, can now install, adjust, even also can not drop or landing when excessive because adjusting the elevation angle of fixture, supporting plate be fixedly connected with rectangular frame below, not only can stop and also can not affect the wiring of projector because of the excessive landing in the elevation angle.
embodiment 4
The projector that described industrial and commercial administration teaching is used, bearing, No. one, stationary shaft, ball cover, ball, stationary shaft have formed adjustment fixture No. two; Supporting plate, No. two, rotating shaft, the L shaped anchorage clip in left side and No. three, rotating shaft, the L shaped anchorage clip in right side, lacing film, stationary shaft have formed fixed rack structure No. three; Disk, No. one, rotating shaft, supporting leg, expansion link, terminal pad, slipmat form bracing frame.
embodiment 5
Described expansion link comprises outer bar, and described outer bar cover has king-rod, and described king-rod cover has interior bar, and described interior bar connects described terminal pad 17, and described outer bar connects described supporting leg 16.
Certainly; above-mentioned explanation is not to restriction of the present utility model; the utility model is also not limited in above-mentioned giving an example, and the variation 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. the projector that industrial and commercial administration teaching is used, its composition comprises: projector (1), bracing frame, fixed mount, is characterized in that: described projector is fixed on described fixed mount, described fixed mount connects described bracing frame by adjusting fixture, described adjustment fixture comprises bearing (2), described bearing (2) is connected and fixed No. one, axle (3), described stationary shaft No. (3) is fixedly connected with ball cover (4), in described ball cover (4), pack ball (5) into, the end face of described ball (5) is connected and fixed No. two, axle (6), and described stationary shaft No. two (6) connects described fixed mount, described ball cover outside has eight slideways (7), described eight slideways (7) are opened in eight directions, described slideway (7) is in-built enters handle (8), the described brace with rotating shaft (28) of brace (28) of the connecting band rotating shaft of described handle (8) connects question mark shaped hook (9), described question mark shaped hook (9) coordinates described stationary shaft No. two (6) to use, described question mark shaped hook (9) is connected to the outer wall of described ball cover (4), one end of described handle (8) linking springs circle (10), the other end of described turn (10) connects locating pin (11), described locating pin (11) is connected to the bottom of described ball cover (4), described ball cover (4) is semicircle ball cover.
2. the projector that industrial and commercial administration teaching according to claim 1 is used, it is characterized in that: described bracing frame comprises disk (12), the end face of described disk (12) has round bearing groove (13), in described round bearing groove, pack described bearing (2) into, the bottom surface of described disk (12) is that edge has three circular ports (14) that become triangular form to arrange, No. one, interior connection rotating shaft of described circular port (14) (15), described rotating shaft No. (15) connects supporting leg (16), one end of the top connection expansion link (19) of described supporting leg (16), the other end of described expansion link (19) is connected on terminal pad (17), the bottom of described supporting leg (16) connects slipmat (18), the length of described supporting leg (16) is 40cm--70cm.
3. the projector that industrial and commercial administration teaching according to claim 1 is used, it is characterized in that: described fixed mount comprises supporting plate (20), No. two, the left side connection rotating shaft (21) of described supporting plate (20), the right side of described supporting plate (20) also connects described No. three, rotating shaft (22), one end of L shaped anchorage clip (23) on the left of described rotating shaft No. two (21) connects, one end of described No. three (22) the connection L shaped anchorage clips in right side of rotating shaft (24); The other end of the L shaped anchorage clip in described left side (23) is connected and fixed No. three, axle (25), the other end of the L shaped anchorage clip in described right side (24) connects the lacing film (26) with hook, and the described lacing film (26) with hook coordinates described stationary shaft No. three (25) to use; After described supporting plate (20), be fixedly connected with rectangular frame (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420422779.1U CN203965788U (en) | 2014-07-30 | 2014-07-30 | The projector that industrial and commercial administration teaching is used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420422779.1U CN203965788U (en) | 2014-07-30 | 2014-07-30 | The projector that industrial and commercial administration teaching is used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203965788U true CN203965788U (en) | 2014-11-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420422779.1U Expired - Fee Related CN203965788U (en) | 2014-07-30 | 2014-07-30 | The projector that industrial and commercial administration teaching is used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203965788U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108227349A (en) * | 2018-01-25 | 2018-06-29 | 芜湖应天光电科技有限责任公司 | A kind of Portable vertical type projecting apparatus and its guard box |
| CN108877315A (en) * | 2018-07-05 | 2018-11-23 | 怀化学院 | A kind of educational projector image display |
| CN109581791A (en) * | 2019-01-16 | 2019-04-05 | 葛成燕 | A kind of smart projector |
| WO2021012401A1 (en) * | 2019-07-24 | 2021-01-28 | 南通中发展示器材有限公司 | High-stability floor type rolling shaft for roll up banner |
| CN113803591A (en) * | 2021-09-24 | 2021-12-17 | 山东省地质矿产勘查开发局第四地质大队(山东省第四地质矿产勘查院) | Hydraulic ring geological environment monitoring equipment mounting bracket |
-
2014
- 2014-07-30 CN CN201420422779.1U patent/CN203965788U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108227349A (en) * | 2018-01-25 | 2018-06-29 | 芜湖应天光电科技有限责任公司 | A kind of Portable vertical type projecting apparatus and its guard box |
| CN108877315A (en) * | 2018-07-05 | 2018-11-23 | 怀化学院 | A kind of educational projector image display |
| CN109581791A (en) * | 2019-01-16 | 2019-04-05 | 葛成燕 | A kind of smart projector |
| CN109581791B (en) * | 2019-01-16 | 2021-04-30 | 上海恒御影音科技有限公司 | Intelligent projector |
| WO2021012401A1 (en) * | 2019-07-24 | 2021-01-28 | 南通中发展示器材有限公司 | High-stability floor type rolling shaft for roll up banner |
| CN113803591A (en) * | 2021-09-24 | 2021-12-17 | 山东省地质矿产勘查开发局第四地质大队(山东省第四地质矿产勘查院) | Hydraulic ring geological environment monitoring equipment mounting bracket |
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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: 20141126 Termination date: 20150730 |
|
| EXPY | Termination of patent right or utility model |