CN203847963U - Multimedia device for economic management major teaching - Google Patents
Multimedia device for economic management major teaching Download PDFInfo
- Publication number
- CN203847963U CN203847963U CN201420274679.9U CN201420274679U CN203847963U CN 203847963 U CN203847963 U CN 203847963U CN 201420274679 U CN201420274679 U CN 201420274679U CN 203847963 U CN203847963 U CN 203847963U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- connects
- universal ball
- ball cover
- multimedia device
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- 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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- Projection Apparatus (AREA)
Abstract
The utility model relates to a multimedia device for economic management major teaching. An angle adjusting device comprises a universal ball (6), and the bottom of the universal ball is connected with a support through a positioning rod (7). The upper portion of the universal ball is connected with a universal ball sleeve (8), and a fastening arc (9) which is equal to the universal ball in radian is arranged in the universal ball sleeve. The fastening arc is connected with a connecting rod (10), and a sleeve tube through hole (11) is formed in the universal ball sleeve. A connecting sleeve tube (12) is arranged in the sleeve tube through hole, and a first check ring (13) on the sleeve tube is connected with a spring (14). The spring is connected with a second check ring (15) on the connecting rod, and a sleeve tube through opening (16) is formed in the side wall of the sleeve tube. The sleeve tube through opening clamps a clamping block (17), and the clamping block is connected with an elastic piece (18) which forms an angle of 60 degree with the horizontal line. The elastic piece is connected with a pressing column (19), and the pressing column is connected with the connecting rod. The universal ball sleeve is connected with a sliding block, and the sliding block is matched with a sliding channel for use. The multimedia device is used for teaching of the economic management major.
Description
Technical field
The utility model relates to the multimedia device that a kind of specialized economic management teaching is used.
Background technique
The projector that now specialized economic management teaching is used is to be all fixed in an angle, cannot regulate, and regulate, once can only regulate height, and can not adjusting angle, in use unusual inconvenience.
Summary of the invention
The purpose of this utility model is to provide a kind ofly can adjust angle, the multimedia device that a kind of specialized economic management teaching that can tilt fixing is used.
above-mentioned object realizes by following technological scheme:
The multimedia device that a kind of specialized economic management teaching is used, its composition comprises: projector 1, pole 2, support 3, slideway 4, slide block 5, described projector 1 connects described support 3, described support 3 connects pole 2 by angle regulator, described pole 2 connects described slide block 4, and described slide block 4 connects described slideway 5, described angle regulator comprises univesal sphere 6, the bottom of described univesal sphere 6 connects described support 3 by positioning rod 7, the top of described univesal sphere 6 connects universal ball cover 8, the fastening arc 9 equating with the radian of described univesal sphere 6 is housed in described universal ball cover 8, described fastening arc 9 connects connecting rod 10, described universal ball cover 8 has sleeve through hole 11, in described sleeve through hole 11, pack coupling sleeve 12 into, 13 linking springs 14 of back-up ring on described sleeve 12, described spring 14 connect on described connecting rod 10 back-up ring No. two 15, described sleeve 12 sidewalls have sleeve port 16, described sleeve port 16 blocks described fixture block 17, described fixture block 17 connects the shell fragment 18 that is 60 degree with level, described shell fragment 18 connects to be pressed on post 19, the described post 19 of pressing connects described connecting rod 10, described universal ball cover 8 connects described slide block 5, described slide block 5 coordinates described slideway 4 to use.
The multimedia device that described a kind of specialized economic management teaching is used, described universal ball cover 8 is hemisphere cover, described universal ball cover 8 connects 2/3 place of the diameter of described univesal sphere 6.
The multimedia device that described a kind of specialized economic management teaching is used, is connected rubber 20 between described sleeve 12 and described sleeve through hole 11, and described fastening arc 9 is two, on sleeve 12 be also two.
beneficial effect:
1. the adjustment angle that univesal sphere of the present utility model can be random, uses projector more flexible.
2. univesal sphere of the present utility model coordinates the angle that fastening arc can permanent domicile be adjusted, easy to use.
3. sleeve of the present utility model, block, spring coordinate fastening arc, can make tilt fixing become easier, and it is time saving and energy saving to use.
4. the rubber between sleeve of the present utility model and sleeve through hole can make sleeve rotation angle more flexible.
accompanying drawing explanation:
Accompanying drawing 1 is structural representation of the present utility model.
embodiment:
embodiment 1
The multimedia device that a kind of specialized economic management teaching is used, the VPL-242 of Sony), pole 2, support 3, slideway 4, slide block 5 its composition comprises: projector 1(model:, described projector 1 connects described support 3, described support 3 connects pole 2 by angle regulator, described pole 2 connects described slide block 4, and described slide block 4 connects described slideway 5, described angle regulator comprises univesal sphere 6, the bottom of described univesal sphere 6 connects described support 3 by positioning rod 7, the top of described univesal sphere 6 connects universal ball cover 8, the fastening arc 9 equating with the radian of described univesal sphere 6 is housed in described universal ball cover 8, described fastening arc 9 connects connecting rod 10, described universal ball cover 8 has sleeve through hole 11, in described sleeve through hole 11, pack coupling sleeve 12 into, 13 linking springs 14 of back-up ring on described sleeve 12, described spring 14 connect on described connecting rod 10 back-up ring No. two 15, described sleeve 12 sidewalls have sleeve port 16, described sleeve port 16 blocks described fixture block 17, described fixture block 17 connects the shell fragment 18 that is 60 degree with level, described shell fragment 18 connects to be pressed on post 19, the described post 19 of pressing connects described connecting rod 10, described universal ball cover 8 connects described slide block 5, described slide block 5 coordinates described slideway 4 to use.Univesal sphere can arbitrarily be adjusted angle, and universal ball cover can connect univesal sphere and pole, and makes the activity of univesal sphere substantially unaffected, and sleeve coordinates block, spring, makes the angle of adjusting just in time fix together with connecting rod, fastening arc, easy to use.
embodiment 2
The multimedia device that a kind of specialized economic management teaching described in embodiment 1 is used, described universal ball cover 8 is hemisphere cover, described universal ball cover 8 connects 2/3 place of the diameter of described univesal sphere 6.It is clear to describe, and uses clearer.
embodiment 3
The multimedia device that a kind of specialized economic management teaching described in embodiment 1 is used, is connected rubber 20 between described sleeve 12 and described sleeve through hole 11, and described fastening arc 9 is two, on sleeve 12 be also two.Rubber can make sleeve rotation angle unrestricted.
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 multimedia device that specialized economic management teaching is used, its composition comprises: projector (1), pole (2), support (3), slideway (4), slide block (5), it is characterized in that: described projector (1) connects described support (3), described support (3) connects pole (2) by angle regulator, described pole (2) connects described slide block (4), and described slide block (4) connects described slideway (5), described angle regulator comprises univesal sphere (6), the bottom of described univesal sphere (6) connects described support (3) by positioning rod (7), the top of described univesal sphere (6) connects universal ball cover (8), the fastening arc (9) equating with the radian of described univesal sphere (6) is housed in described universal ball cover (8), described fastening arc (9) connects connecting rod (10), described universal ball cover (8) has sleeve through hole (11), in described sleeve through hole (11), pack coupling sleeve (12) into, (13) linking springs of back-up ring (14) on described sleeve (12), described spring (14) connect on described connecting rod (10) No. two, back-up ring (15), described sleeve (12) sidewall has sleeve port (16), described sleeve port (16) blocks described fixture block (17), described fixture block (17) connects the shell fragment (18) that is 60 degree with level, described shell fragment (18) connects to be pressed on post (19), the described post (19) of pressing connects described connecting rod (10), described universal ball cover (8) connects described slide block (5), described slide block (5) coordinates described slideway (4) to use.
2. the multimedia device that a kind of specialized economic management teaching according to claim 1 is used, is characterized in that: described universal ball cover (8) is hemisphere cover, described universal ball cover (8) connects 2/3 place of the diameter of described univesal sphere (6).
3. the multimedia device that a kind of specialized economic management teaching according to claim 1 is used, it is characterized in that: between described sleeve (12) and described sleeve through hole (11), be connected rubber (20), described fastening arc (9) is two, on sleeve (12) be also two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420274679.9U CN203847963U (en) | 2014-05-27 | 2014-05-27 | Multimedia device for economic management major teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420274679.9U CN203847963U (en) | 2014-05-27 | 2014-05-27 | Multimedia device for economic management major teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203847963U true CN203847963U (en) | 2014-09-24 |
Family
ID=51560981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420274679.9U Expired - Fee Related CN203847963U (en) | 2014-05-27 | 2014-05-27 | Multimedia device for economic management major teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203847963U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104299465A (en) * | 2014-11-13 | 2015-01-21 | 武汉联创恒业科技有限公司 | Multimedia integrated machine with rotation projection function |
| CN104613288A (en) * | 2015-03-02 | 2015-05-13 | 潘爱松 | Projector holder adjusting and positioning device |
| CN105650432A (en) * | 2016-02-24 | 2016-06-08 | 成都市宏山科技有限公司 | Displayer fixing equipment |
| CN106151804A (en) * | 2016-08-30 | 2016-11-23 | 潘爱松 | A kind of regulating positioning device |
| CN108613115A (en) * | 2017-01-13 | 2018-10-02 | 常州星宇车灯股份有限公司 | A kind of supporting module of lens module |
| CN108828889A (en) * | 2018-06-04 | 2018-11-16 | 东华理工大学 | A kind of Management Science and Engineering intelligent tutoring projection device |
-
2014
- 2014-05-27 CN CN201420274679.9U patent/CN203847963U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104299465A (en) * | 2014-11-13 | 2015-01-21 | 武汉联创恒业科技有限公司 | Multimedia integrated machine with rotation projection function |
| CN104613288A (en) * | 2015-03-02 | 2015-05-13 | 潘爱松 | Projector holder adjusting and positioning device |
| CN104613288B (en) * | 2015-03-02 | 2016-06-01 | 潘爱松 | The regulating positioning device of a kind of projector mount |
| CN105650432A (en) * | 2016-02-24 | 2016-06-08 | 成都市宏山科技有限公司 | Displayer fixing equipment |
| CN106151804A (en) * | 2016-08-30 | 2016-11-23 | 潘爱松 | A kind of regulating positioning device |
| CN108613115A (en) * | 2017-01-13 | 2018-10-02 | 常州星宇车灯股份有限公司 | A kind of supporting module of lens module |
| CN108828889A (en) * | 2018-06-04 | 2018-11-16 | 东华理工大学 | A kind of Management Science and Engineering intelligent tutoring projection device |
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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: 20140924 Termination date: 20180527 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |