CN204087527U - A kind of English teaching hand-rail type computer-projector instrument bracing or strutting arrangement - Google Patents
A kind of English teaching hand-rail type computer-projector instrument bracing or strutting arrangement Download PDFInfo
- Publication number
- CN204087527U CN204087527U CN201420590326.XU CN201420590326U CN204087527U CN 204087527 U CN204087527 U CN 204087527U CN 201420590326 U CN201420590326 U CN 201420590326U CN 204087527 U CN204087527 U CN 204087527U
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- CN
- China
- Prior art keywords
- hand
- wheel
- english teaching
- strutting arrangement
- tooth bar
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Abstract
A kind of English teaching hand-rail type computer-projector instrument bracing or strutting arrangement, it relates to a kind of English teaching bracing or strutting arrangement, is specifically related to a kind of English teaching hand-rail type computer-projector instrument bracing or strutting arrangement.The utility model is in order to solve existing computer and projector bracing or strutting arrangement can not be mutually general, and angle of inclination all can not adjust, and brings the problem of inconvenience to English teaching.The utility model comprises bedplate, column, hand-operated wheel axle bed, hand wheel shaft, hand-operated wheel, belt, stationary platform, follower shaft, engaged wheel, driven wheel, tooth bar, tooth bar orienting sleeve, back up pad and fixing pole, and bedplate, stationary platform, the supreme side by side parallel successively in back up pad bottom right are arranged.The utility model is used for English teaching field.
Description
Technical field
The utility model relates to a kind of English teaching bracing or strutting arrangement, is specifically related to a kind of English teaching hand-rail type computer-projector instrument bracing or strutting arrangement, belongs to English teaching field.
Background technology
Computer and projector are equipment conventional in English teaching, these two kinds of equipment all need to use bracing or strutting arrangement to be fixed and to carry in use, but existing computer and projector bracing or strutting arrangement can not be mutually general, and angle of inclination all can not adjust, and brings inconvenience to English teaching.
Utility model content
The utility model can not be mutually general for solving existing computer and projector bracing or strutting arrangement, and angle of inclination all can not adjust, and brings the problem of inconvenience to English teaching, and then propose a kind of English teaching hand-rail type computer-projector instrument bracing or strutting arrangement.
The utility model is the technical scheme taked that solves the problem: the utility model comprises bedplate, column, hand-operated wheel axle bed, hand wheel shaft, hand-operated wheel, belt, stationary platform, follower shaft, engaged wheel, driven wheel, tooth bar, tooth bar orienting sleeve, back up pad and fixing pole, bedplate, stationary platform, the supreme side by side parallel successively in back up pad bottom right is arranged, the lower end of column and the middle part of bedplate upper surface are rotationally connected, the upper end of column is connected with the middle part of stationary platform lower surface, the fixing lower end of pole is connected with the upper surface of stationary platform, the upper end of fixing pole and the lower surface of back up pad hinged, the fixed installation of tooth bar orienting sleeve on the stationary platform, tooth bar is inserted in tooth bar orienting sleeve, the upper end of tooth bar and the lower surface of back up pad hinged, hand wheel shaft is arranged on the lateral wall of column by hand-operated wheel axle bed, hand-operated wheel is sleeved on hand wheel shaft, follower shaft by support installing on the upper surface of stationary platform, engaged wheel and driven wheel are sleeved on follower shaft successively, and engaged wheel is connected with hand-operated wheel by belt, and driving gear wheel and rack engages.
The beneficial effects of the utility model are: 1, the utility model is rotated by hand-operated wheel driven gear, and tooth bar is linearly moved up and down, and then realize the adjustment at support platform angle of inclination, make the position that computer display screen or projector reach suitable; 2, the utility model adopts the mechanical drive of hand-operated wheel to realize the adjustment at back up pad angle of inclination, and not only conservation of power resource, also achieves low-carbon environment-friendly simultaneously; 3, the utility model structure is simple, and angular adjustment is steady, cheap, is convenient to middle and primary schools and promotes the use of; 4, column of the present utility model can drive stationary platform to realize the rotation of 360 degree, the adjustment of Portable computer or projector level angle; 5, four direction movement wheels of bedplate lower surface can make the utility model move flexibly and turn to, and facilitate teacher's removable computer or projector at any time; 6, when the guardrail of support plate upper surface can avoid back up pad to tilt, computer or projector are slipped to bottom surface and damage; 7, rocking handle can make teacher rotate hand-operated wheel easily, regulates back up pad angle of inclination.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model.
Embodiment
Embodiment one: composition graphs 1 illustrates present embodiment, described in present embodiment, a kind of English teaching hand-rail type computer-projector instrument bracing or strutting arrangement comprises bedplate 1, column 2, hand-operated wheel axle bed 3, hand wheel shaft 4, hand-operated wheel 5, belt 6, stationary platform 7, follower shaft 8, engaged wheel 9, driven wheel 10, tooth bar 11, tooth bar orienting sleeve 12, back up pad 13 and fixing pole 14, bedplate 1, stationary platform 7, the supreme side by side parallel successively in back up pad 13 bottom right is arranged, the lower end of column 2 and the middle part of bedplate 1 upper surface are rotationally connected, the upper end of column 2 is connected with the middle part of stationary platform 7 lower surface, the lower end of fixing pole 14 is connected with the upper surface of stationary platform 7, the upper end of fixing pole 14 and the lower surface of back up pad 13 hinged, tooth bar orienting sleeve 12 is fixedly mounted in stationary platform 7, tooth bar 11 is inserted in tooth bar orienting sleeve 12, the upper end of tooth bar 11 and the lower surface of back up pad 13 hinged, hand wheel shaft 4 is arranged on by hand-operated wheel axle bed 3 on the lateral wall of column 2, hand-operated wheel 5 is sleeved on hand wheel shaft 4, follower shaft 8 by support installing on the upper surface of stationary platform 7, engaged wheel 9 and driven wheel 10 are sleeved on follower shaft 8 successively, engaged wheel 9 is connected with hand-operated wheel 5 by belt 6, driven wheel 10 engages with tooth bar 11.
Embodiment two: composition graphs 1 illustrates present embodiment, described in present embodiment, one end of a kind of hand wheel shaft 4 of English teaching hand-rail type computer-projector instrument bracing or strutting arrangement is provided with rocking handle 15.Other composition and annexation identical with embodiment one.
Embodiment three: composition graphs 1 illustrates present embodiment, described in present embodiment, a kind of surrounding of back up pad 13 upper surface of English teaching hand-rail type computer-projector instrument bracing or strutting arrangement is provided with guardrail 16.Other composition and annexation identical with embodiment one.
Embodiment four: composition graphs 1 illustrates present embodiment, a kind of lower surface of bedplate 1 of English teaching hand-rail type computer-projector instrument bracing or strutting arrangement described in present embodiment is laid with four direction movement wheels 17.Other composition and annexation identical with embodiment one.
Claims (4)
1. an English teaching hand-rail type computer-projector instrument bracing or strutting arrangement, it is characterized in that: described a kind of English teaching hand-rail type computer-projector instrument bracing or strutting arrangement comprises bedplate (1), column (2), hand-operated wheel axle bed (3), hand wheel shaft (4), hand-operated wheel (5), belt (6), stationary platform (7), follower shaft (8), engaged wheel (9), driven wheel (10), tooth bar (11), tooth bar orienting sleeve (12), back up pad (13) and fixing pole (14), bedplate (1), stationary platform (7), the supreme side by side parallel successively in back up pad (13) bottom right is arranged, the lower end of column (2) and the middle part of bedplate (1) upper surface are rotationally connected, the upper end of column (2) is connected with the middle part of stationary platform (7) lower surface, the lower end of fixing pole (14) is connected with the upper surface of stationary platform (7), the upper end of fixing pole (14) and the lower surface of back up pad (13) hinged, tooth bar orienting sleeve (12) is fixedly mounted in stationary platform (7), tooth bar (11) is inserted in tooth bar orienting sleeve (12), the upper end of tooth bar (11) and the lower surface of back up pad (13) hinged, hand wheel shaft (4) is arranged on the lateral wall of column (2) by hand-operated wheel axle bed (3), hand-operated wheel (5) is sleeved on hand wheel shaft (4), follower shaft (8) by support installing on the upper surface of stationary platform (7), engaged wheel (9) and driven wheel (10) are sleeved on follower shaft (8) successively, engaged wheel (9) is connected with hand-operated wheel (5) by belt (6), driven wheel (10) engages with tooth bar (11).
2. a kind of English teaching hand-rail type computer-projector instrument bracing or strutting arrangement according to claim 1, is characterized in that: one end of hand wheel shaft (4) is provided with rocking handle (15).
3. a kind of English teaching hand-rail type computer-projector instrument bracing or strutting arrangement according to claim 1, is characterized in that: the surrounding of back up pad (13) upper surface is provided with guardrail (16).
4. a kind of English teaching hand-rail type computer-projector instrument bracing or strutting arrangement according to claim 1, is characterized in that: the lower surface of bedplate (1) is laid with four direction movements wheel (17).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420590326.XU CN204087527U (en) | 2014-10-13 | 2014-10-13 | A kind of English teaching hand-rail type computer-projector instrument bracing or strutting arrangement |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420590326.XU CN204087527U (en) | 2014-10-13 | 2014-10-13 | A kind of English teaching hand-rail type computer-projector instrument bracing or strutting arrangement |
Publications (1)
Publication Number | Publication Date |
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CN204087527U true CN204087527U (en) | 2015-01-07 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201420590326.XU Expired - Fee Related CN204087527U (en) | 2014-10-13 | 2014-10-13 | A kind of English teaching hand-rail type computer-projector instrument bracing or strutting arrangement |
Country Status (1)
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CN (1) | CN204087527U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107862914A (en) * | 2018-01-03 | 2018-03-30 | 王墨润 | A kind of electronic instruction teaching aid using energy-conservation display screen |
CN108194791A (en) * | 2018-03-27 | 2018-06-22 | 张敏 | A kind of English teaching hand-rail type computer-projector instrument support device |
-
2014
- 2014-10-13 CN CN201420590326.XU patent/CN204087527U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107862914A (en) * | 2018-01-03 | 2018-03-30 | 王墨润 | A kind of electronic instruction teaching aid using energy-conservation display screen |
CN108194791A (en) * | 2018-03-27 | 2018-06-22 | 张敏 | A kind of English teaching hand-rail type computer-projector instrument support 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: 20150107 Termination date: 20151013 |
|
EXPY | Termination of patent right or utility model |