CN203943348U - A kind of English teaching opaque projector device - Google Patents
A kind of English teaching opaque projector device Download PDFInfo
- Publication number
- CN203943348U CN203943348U CN201420365662.4U CN201420365662U CN203943348U CN 203943348 U CN203943348 U CN 203943348U CN 201420365662 U CN201420365662 U CN 201420365662U CN 203943348 U CN203943348 U CN 203943348U
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- China
- Prior art keywords
- moving axis
- supporting seat
- drive motors
- driving wheel
- travel switch
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Abstract
The utility model discloses a kind of English teaching opaque projector device, comprise apparatus main body, Tooth Profile belting and suspension arrangement; On described apparatus main body, be provided with base, supporting seat, left travel switch and right travel switch; On described Tooth Profile belting, be provided with lower drive motors, upper drive motors, the first driving wheel, the second driving wheel, the first moving axis, the second moving axis, drive cog belt and toothholder device; On described suspension arrangement, be provided with cantilever, backstop, clamping screw, width regulating block and hook.The utility model is simple in structure, convenient and practical, take up room little, when encountering travel switch in cantilever uphill process, corresponding motor will decommission, and instructor can be seated and carry out the placement of teaching picture, opens corresponding motor and just can make teaching picture rise to certain height, give teaching, especially English teaching has brought very large convenience.
Description
Technical field
The utility model relates to a kind of atlas showing stand, specifically a kind of English teaching opaque projector device.
Background technology
In current English teaching environment, often need to use teaching atlas, instructor tends to adhesive plaster, atlas be sticked on blackboard, so not only lose time, also can cause the bonding overlong time of adhesive plaster, can be by blackboard damage, it is very necessary therefore designing a kind of English teaching opaque projector device.
Utility model content
The utility model is the deficiency existing for prior art, and a kind of English teaching opaque projector device is provided.
For achieving the above object, the method that the utility model adopts is: a kind of English teaching opaque projector device, is characterized in that: comprise apparatus main body, Tooth Profile belting and suspension arrangement; On described apparatus main body, be provided with base, supporting seat, left travel switch and right travel switch, supporting seat be arranged on base directly over centre position, the left side, supporting seat top is provided with left travel switch, supporting seat top location right is provided with right travel switch; On described Tooth Profile belting, be provided with lower drive motors, upper drive motors, the first driving wheel, the second driving wheel, the first moving axis, the second moving axis, drive cog belt and toothholder device, lower drive motors is arranged on base top, lower drive motors right-hand member is provided with the first moving axis, the first end shaft is connected with supporting seat lower end, in the middle of the first moving axis, be provided with the first driving wheel, the first driving wheel is connected with a joggle by tooth with driving cog belt; Described upper drive motors is arranged on the top of supporting seat, and upper drive motors right-hand member is provided with the second moving axis, and the second end shaft is connected with supporting seat top, is provided with the second driving wheel in the middle of the second moving axis, and the second driving wheel engages with driving cog belt by tooth; Described driving cog belt left end top and right-hand member below are provided with toothholder device, on toothholder, be provided with clamp, engaging tooth piece, hex bolts and round nut, engaging tooth piece and driving cog belt engagement, clamp is tight with driving profile of tooth strap clamp by engaging tooth piece by hex bolts and round nut; On described suspension arrangement, be provided with cantilever, backstop, clamping screw, width regulating block and hook, cantilever left end is connected with clamp by welding, and cantilever right-hand member is provided with backstop, and cantilever middle part is provided with width regulating block, width regulating block top is provided with clamping screw, and below is provided with hook;
As preferably, on described supporting seat, be provided with square breach.
As preferably, the first moving axis and the second moving axis and supporting seat are matched in clearance.
As preferably, described clamp is to use in pairs.
Beneficial effect: the utility model is simple in structure, convenient and practical, take up room little, when encountering travel switch in cantilever uphill process, corresponding motor will decommission, and instructor can be seated and carry out the placement of teaching picture, opens corresponding motor and just can make teaching picture rise to certain height, give teaching, especially English teaching has brought very large convenience.
Brief description of the drawings
Fig. 1 is the utility model front view;
Fig. 2 is the utility model side view;
Fig. 3 is the utility model toothholder schematic diagram;
Fig. 4 is the utility model cantilever schematic diagram.
Wherein, 1-base, 2-supporting seat, 3-the first driving wheel, drive motors under 4-, the upper drive motors of 5-, the right travel switch of 6-, 7-drives cog belt, 8-the second driving wheel, 9-the first moving axis, 10-the second moving axis, the left travel switch of 11-, 12-toothholder, 13-cantilever, 14-backstop, 15-tie down screw, 16-width regulating block, 17-hook, 18-clamp, 19-engaging tooth piece, 20-hex bolts, 21-round nut, the square breach of 22-, 23-tooth.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, further illustrate the utility model, the present embodiment is implemented under taking technical solutions of the utility model as prerequisite, should understand these embodiment and only be not used in restriction scope of the present utility model for the utility model is described.
As shown in Figures 1 to 4, a kind of English teaching opaque projector device, comprises apparatus main body, Tooth Profile belting and suspension arrangement; On described apparatus main body, be provided with base 1, supporting seat 2, left travel switch 11 and right travel switch 6, supporting seat 2 be arranged on base 1 directly over centre position, supporting seat 2 left sides, top are provided with left travel switch 11, and supporting seat 2 top location right are provided with right travel switch 6; On described Tooth Profile belting, be provided with lower drive motors 4, upper drive motors 5, the first driving wheel 3, the second driving wheel 8, the first moving axis 9, the second moving axis 10, drive cog belt 7 and toothholder device 12, lower drive motors 4 is arranged on base 1 top, lower drive motors 4 right-hand members are provided with the first moving axis 9, the first moving axis 9 two ends are connected with supporting seat 2 lower ends, in the middle of the first moving axis 9, being provided with the first driving wheel 3, the first driving wheels 3 is connected with a joggle by tooth 23 with driving cog belt 7; Described upper drive motors 5 is arranged on the top of supporting seat 2, upper drive motors 5 right-hand members are provided with the second moving axis 10, the second moving axis 10 two ends are connected with supporting seat 2 tops, be provided with the second driving wheel 8, the second driving wheels 8 and engage with driving cog belt 7 by tooth 23 in the middle of the second moving axis 10; Described driving cog belt 7 left end tops and right-hand member below are provided with toothholder device 12, on toothholder 12, be provided with clamp 18, engaging tooth piece 19, hex bolts 20 and round nut 21, engaging tooth piece 19 and driving cog belt 7 engagement, clamp 18 clamps engaging tooth piece 18 and driving cog belt 7 by hex bolts 20 and round nut 21; On described suspension arrangement, be provided with cantilever 13, backstop 14, clamping screw 15, width regulating block 16 and hook 17, cantilever 13 left ends are connected with clamp 18 by welding, cantilever 13 right-hand members are provided with backstop 14, cantilever 13 middle parts are provided with width regulating block 16, width regulating block 16 tops are provided with clamping screw 15, and below is provided with hook 17;
Further, on described supporting seat 2, be provided with square breach 22.Be provided with when square breach can make toothholder drive cantilever motion and can not interfere with supporting seat, and be conducive to the motion of observation element, convenient lubricated.
Further, the first moving axis 9 and the second moving axis 10 are matched in clearance with supporting seat 2.Matched in clearance, can make the rotation that the first moving axis, the second moving axis can be level and smooth on supporting seat.
Further, described clamp 18 is to use in pairs.Two clamps can effectively clamp engaging tooth piece and drive cog belt under screw bolt and nut effect, reach the movement effects of expection.
In the utility model, drive cog belt and all band gear teeth portion all to adopt chlorine spit of fland material.
The utility model regulates clamping screw in use, width regulating block is adjusted to suitable position, open lower drive motors, lower drive motors clockwise rotates, drive right toothholder to move downward, left toothholder moves upward, in the process moving upward at left toothholder, cantilever can trigger left travel switch, travel switch control motor decommissions, instructor can be suspended to teaching picture on hook in lower position, drive motors in unlatching, upper drive motors drives right toothholder to move upward, in the time that cantilever touches right travel switch, upper drive motors decommissions, in the process that left toothholder rises at right toothholder, move to lower end, instructor just can be placed on teaching picture on hook, so go round and begin again, instructor is provided a great convenience, more favourable teaching.
Claims (4)
1. an English teaching opaque projector device, is characterized in that: comprise apparatus main body, Tooth Profile belting and suspension arrangement, on described apparatus main body, be provided with base (1), supporting seat (2), left travel switch (11) and right travel switch (6), supporting seat (2) be arranged on base (1) directly over centre position, the left side, supporting seat (2) top is provided with left travel switch (11), and supporting seat (2) top location right is provided with right travel switch (6), on described Tooth Profile belting, be provided with lower drive motors (4), upper drive motors (5), the first driving wheel (3), the second driving wheel (8), the first moving axis (9), the second moving axis (10), drive cog belt (7) and toothholder device (12), lower drive motors (4) is arranged on base (1) top, lower drive motors (4) right-hand member is provided with the first moving axis (9), the first moving axis (9) two ends are connected with supporting seat (2) lower end, in the middle of the first moving axis (9), be provided with the first driving wheel (3), the first driving wheel (3) is connected with a joggle by tooth (23) with driving cog belt (7), described upper drive motors (5) is arranged on the top of supporting seat (2), upper drive motors (5) right-hand member is provided with the second moving axis (10), the second moving axis (10) two ends are connected with supporting seat (2) top, in the middle of the second moving axis (10), be provided with the second driving wheel (8), the second driving wheel (8) engages with driving cog belt (7) by tooth (23), described driving cog belt (7) left end top and right-hand member below are provided with toothholder device (12), on toothholder (12), be provided with clamp (18), engaging tooth piece (19), hex bolts (20) and round nut (21), engaging tooth piece (19) clamps engaging tooth piece (18) and driving cog belt (7) by hex bolts (20) and round nut (21) with driving cog belt (7) engagement, clamp (18), on described suspension arrangement, be provided with cantilever (13), backstop (14), clamping screw (15), width regulating block (16) and hook (17), cantilever (13) left end is connected with clamp (18) by welding, cantilever (13) right-hand member is provided with backstop (14), cantilever (13) middle part is provided with width regulating block (16), width regulating block (16) top is provided with clamping screw (15), and below is provided with hook (17).
2. a kind of English teaching opaque projector device according to claim 1, is characterized in that: on described supporting seat (2), be provided with square breach (22).
3. a kind of English teaching opaque projector device according to claim 1, is characterized in that: the first moving axis (9) and the second moving axis (10) are matched in clearance with supporting seat (2).
4. a kind of English teaching opaque projector device according to claim 1, is characterized in that: described clamp (18) is for using in pairs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420365662.4U CN203943348U (en) | 2014-07-04 | 2014-07-04 | A kind of English teaching opaque projector device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420365662.4U CN203943348U (en) | 2014-07-04 | 2014-07-04 | A kind of English teaching opaque projector device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203943348U true CN203943348U (en) | 2014-11-19 |
Family
ID=51885418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420365662.4U Expired - Fee Related CN203943348U (en) | 2014-07-04 | 2014-07-04 | A kind of English teaching opaque projector device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203943348U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109805667A (en) * | 2019-01-04 | 2019-05-28 | 上海上柏自动化科技有限公司 | A kind of novel colour table management comprehensive cabinet |
-
2014
- 2014-07-04 CN CN201420365662.4U patent/CN203943348U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109805667A (en) * | 2019-01-04 | 2019-05-28 | 上海上柏自动化科技有限公司 | A kind of novel colour table management comprehensive cabinet |
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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: 20141119 Termination date: 20150704 |
|
| EXPY | Termination of patent right or utility model |