CN211925234U - Auxiliary projector for etiquette teaching - Google Patents
Auxiliary projector for etiquette teaching Download PDFInfo
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- CN211925234U CN211925234U CN202020517230.6U CN202020517230U CN211925234U CN 211925234 U CN211925234 U CN 211925234U CN 202020517230 U CN202020517230 U CN 202020517230U CN 211925234 U CN211925234 U CN 211925234U
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- 230000000694 effects Effects 0.000 abstract description 4
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- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of teaching aids, in particular to an auxiliary projector for etiquette teaching, which comprises a fixed table, wherein the upper surface of the fixed table is fixedly connected with a box body, a working bin is arranged inside the box body, and a positive and negative motor is fixedly connected inside the working bin; the utility model discloses, through setting up servo motor, when the staff is adjusting the in-process of projecting apparatus body angle, the staff only needs to start servo motor through control switch, then servo motor drives first gear through the second pivot and rotates, under the cooperation of second gear, can make the fixed axle drive the projecting apparatus body and rotate, thereby the effect of adjusting projecting apparatus body angle has been reached, through setting up electric putter and universal wheel, when the staff is at the in-process that removes the device, the staff only needs to shorten through control switch control electric putter, can make universal wheel and ground contact, thereby the staff of being convenient for removes the device.
Description
Technical Field
The utility model belongs to the technical field of teaching aid, concretely relates to auxiliary projector of etiquette teaching.
Background
The personal etiquette is a civilized behavior standard, is the standard of the individual's living behavior of society and the criterion of waiting for the people to come to the death, be the individual regulation in aspects such as personal instrument, appearance, talk about, hold, wait people, connect the thing, the projector is a common teaching aid when the etiquette teaching, and the projector is used in the teaching of present etiquette, its external structure is comparatively single, inconvenient carrying and removal, and can't carry out the regulation to the projector angle, it is comparatively troublesome to use, this staff has brought very big inconvenience, staff's operating time has been wasted.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides an auxiliary projector for etiquette teaching, which has the characteristics of convenient teaching movement and angle adjustment for the staff.
In order to achieve the above object, the utility model provides a following technical scheme: a ceremony teaching auxiliary projector comprises a fixed table, wherein the upper surface of the fixed table is fixedly connected with a box body, a working bin is arranged in the box body, a positive and negative motor is fixedly connected in the working bin, an output shaft of the positive and negative motor is fixedly connected with a first threaded column, the other end of the first threaded column is fixedly connected with a second threaded column, the other end of the second threaded column is fixedly connected with a first rotating shaft, a bearing is fixedly connected to the inner wall of the working bin, the other end of the first rotating shaft penetrates through the inside of the bearing, the thread directions of the surfaces of the first threaded column and the second threaded column are opposite, the surfaces of the first threaded column and the second threaded column are respectively sleeved with a threaded cap, the top end of the threaded cap is fixedly connected with a first connecting seat, the first connecting seat is movably connected with a connecting support through a pin shaft, and the top end of the working bin is, the utility model discloses a portable electronic device, including connecting bracket, box, sliding sleeve, connecting pin, connecting support, sliding sleeve bottom end fixedly connected with second connecting seat, connecting pin and connecting support swing joint, the connecting bracket is worn to establish inside the activity inslot, the spout has been seted up to the box inner wall, the inside swing joint of spout has the slider, slider side fixedly connected with mounting panel, the surface fixedly connected with slide bar under the mounting panel, the sliding sleeve has cup jointed on the slide bar surface, sliding sleeve bottom end fixedly connected with second connecting seat, the second connecting seat is through round pin axle and connecting support.
Preferably, fixed surface is connected with servo motor on the mounting panel, servo motor's output shaft fixedly connected with second pivot, second pivot fixed surface is connected with first gear, fixed surface is connected with the backup pad on the mounting panel, backup pad side fixedly connected with bearing, the second pivot is worn to establish inside the bearing, projecting apparatus body side fixedly connected with fixed axle, fixed axle fixed surface is connected with the second gear, first gear and second gear mesh mutually.
Preferably, the box top fixedly connected with hinge, the box has the chamber door through hinge swing joint, chamber door fixed surface is connected with the hasp, the other end fixed connection of hasp is on the box top, box fixed surface is connected with control switch.
Preferably, the fixed station side fixedly connected with fixed plate, the fixed plate is total four, and is the rectangle and arranges in the fixed station side, fixed surface fixedly connected with electric putter under the fixed plate, electric putter bottom fixedly connected with base, fixed station side fixedly connected with handrail.
Preferably, the fixed station is internally provided with an energy storage bin, the storage battery is fixedly connected inside the energy storage bin, the lower surface of the fixed station is fixedly connected with universal wheels, and the number of the universal wheels is four, and the universal wheels are arranged on the lower surface of the fixed station in a rectangular shape.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses, through setting up the positive and negative motor, when the staff uses the device to carry out the course of etiquette teaching, the staff only need to start the positive and negative motor through the control switch, under the cooperation of first screw post, second screw post and screw cap, can make first connecting seat drive the second connecting seat through the linking bridge and move, thereby realized the purpose of moving out the projector body from the box, through setting up servo motor, when the staff is in the course of adjusting the projector body angle, the staff only needs to start servo motor through the control switch, then servo motor drives first gear through the second pivot and rotates, under the cooperation of second gear, can make the fixed axle drive the projector body and rotate, thereby reached the effect of adjusting the projector body angle, through setting up electric push rod and universal wheel, when the staff is in the course of moving the device, the staff only needs to shorten through control switch control electric putter, can make universal wheel and ground contact to the staff of being convenient for removes the device.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a front view section of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;
in the figure: 1. a stationary table (1); 2. a box body (2); 3. a working chamber (3); 4. a positive and negative motor (4); 5. a first threaded post (5); 6. a second threaded post (6); 7. a first rotating shaft (7); 8. a screw cap (8); 9. a first connecting seat (9); 10. a connecting bracket (10); 11. a movable groove (11); 12. a second connecting seat (12); 13. a slide bar (13); 14. a sliding sleeve (14); 15. a chute (15); 16. a slider (16); 17. a mounting plate (17); 18. a projector body (18); 19. a servo motor (19); 20. a second rotating shaft (20); 21. a support plate (21); 22. a first gear (22); 23. a fixed shaft (23); 24. a second gear (24); 25. a connecting block (25); 26. a fixed seat (26); 27. a hinge (27); 28. a door (28); 29. a latch (29); 30. a fixing plate (30); 31. an electric push rod (31); 32. a base (32); 33. a universal wheel (33); 34. an energy storage bin (34); 35. a battery (35); 36. a handrail (36); 37. and a control switch (37).
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides the following technical solutions: a ceremony teaching auxiliary projector comprises a fixed table 1, wherein a box body 2 is fixedly connected to the upper surface of the fixed table 1, a working bin 3 is arranged inside the box body 2, a positive and negative motor 4 is fixedly connected inside the working bin 3, by arranging the positive and negative motor 4, when a worker uses the device to perform ceremony teaching, the worker only needs to start the positive and negative motor 4 through a control switch 37, under the matching of a first threaded column 5, a second threaded column 6 and a threaded cap 8, a first connecting seat 9 can drive a second connecting seat 12 to move through a connecting support 10, so that the projector body 18 is moved out of the box body 2, an output shaft of the positive and negative motor 4 is fixedly connected with the first threaded column 5, the other end of the first threaded column 5 is fixedly connected with the second threaded column 6, the other end of the second threaded column 6 is fixedly connected with a first rotating shaft 7, the inner wall of the working bin 3 is fixedly connected with a bearing, the other end of the first rotating shaft 7 penetrates through the bearing, the directions of threads formed on the surfaces of the first threaded column 5 and the second threaded column 6 are opposite, the surfaces of the first threaded column 5 and the second threaded column 6 are respectively sleeved with a threaded cap 8, the top end of the threaded cap 8 is fixedly connected with a first connecting seat 9, the first connecting seat 9 is movably connected with a connecting support 10 through a pin shaft, the top end of the working bin 3 is provided with a movable groove 11, the connecting support 10 penetrates through the movable groove 11, the inner wall of the box body 2 is provided with a sliding groove 15, the inside of the sliding groove 15 is movably connected with a sliding block 16, the side surface of the sliding block 16 is fixedly connected with a mounting plate 17, the lower surface of the mounting plate 17 is fixedly connected with a sliding rod 13, the surface of the sliding rod 13 is sleeved with, the second connecting seat 12 is movably connected with the connecting support 10 through a pin shaft, the upper surface of the mounting plate 17 is fixedly connected with a fixed seat 26, the fixed seat 26 is movably connected with a connecting block 25 through a pin shaft, and the top end of the connecting block 25 is fixedly connected with a projector body 18.
Specifically, the servo motor 19 is fixedly connected to the upper surface of the mounting plate 17, by arranging the servo motor 19, when a worker adjusts the angle of the projector body 18, the worker only needs to start the servo motor 19 through the control switch 37, then the servo motor 19 drives the first gear 22 to rotate through the second rotating shaft 20, and under the cooperation of the second gear 24, the fixing shaft 23 can drive the projector body 18 to rotate, so that the effect of adjusting the angle of the projector body 18 is achieved, the output shaft of the servo motor 19 is fixedly connected with the second rotating shaft 20, the surface of the second rotating shaft 20 is fixedly connected with the first gear 22, the upper surface of the mounting plate 17 is fixedly connected with the support plate 21, the side surface of the support plate 21 is fixedly connected with the bearing, the second rotating shaft 20 penetrates through the inside of the bearing, and the side surface of the projector body 18 is fixedly connected with the fixing shaft 23, the surface of the fixed shaft 23 is fixedly connected with a second gear 24, and the first gear 22 is meshed with the second gear 24.
Specifically, 2 top fixedly connected with hinges 27 of box, 2 box has chamber door 28 through hinge 27 swing joint, 28 fixed surface of chamber door is connected with hasp 29, the other end fixed connection of hasp 29 is on 2 tops of box, 2 fixed surface of box is connected with control switch 37.
Specifically, fixed station 1 side fixedly connected with fixed plate 30, fixed plate 30 is four in all, and is the rectangle and arranges in fixed station 1 side, fixed plate 30 lower surface fixedly connected with electric putter 31, electric putter 31 bottom fixedly connected with base 32, through setting up electric putter 31 and universal wheel 33, when the staff is at the in-process that removes the device, the staff only needs to control electric putter 31 through control switch 37 and shortens, can make universal wheel 33 and ground contact to be convenient for the staff removes the device, fixed station 1 side fixedly connected with handrail 36.
Specifically, energy storage bin 34 has been seted up to fixed station 1 inside, the inside fixedly connected with battery 35 in energy storage bin 34, fixed station 1 lower fixed surface is connected with universal wheel 33, universal wheel 33 is total four, and is the rectangle and arranges at fixed station 1 lower surface.
The utility model discloses a theory of operation and use flow: when the utility model is used, the device is firstly moved to a proper position, when a worker uses the device to perform ceremonies, the positive and negative motor 4 is firstly started through the control switch 37, the positive and negative motor 4 drives the first threaded post 5 and the second threaded post 6 to rotate, then the first connecting seat 9 drives the second connecting seat 12 to move through the connecting bracket 10 under the matching of the threaded cap 8, then the second connecting seat 12 drives the mounting plate 17 to move upwards, when the projector body 18 is exposed out of the box body 2, the rotation of the positive and negative motor 4 is stopped through the control switch 37, then the servo motor 19 is started to rotate through the control switch 37, the servo motor 19 drives the first gear 22 to rotate through the second rotating shaft 20, under the matching of the second gear 24, the fixed shaft 23 can drive the projector body 18 to rotate, therefore, the angle of the projector body 18 can be adjusted, when a worker moves the device, the worker firstly places the projector body 18 inside the box body 2, then closes the box door 28 through the lock catch 29, then controls the electric push rod 31 to shorten through the control switch 37, simultaneously drives the base 32 to move upwards through the electric push rod 31, then the universal wheel 33 is contacted with the ground, and then the worker drags the device to move through the handrail 36.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides an auxiliary projector for etiquette teaching, includes fixed station (1), its characterized in that: the upper surface of the fixed table (1) is fixedly connected with a box body (2), a working bin (3) is arranged in the box body (2), a positive and negative motor (4) is fixedly connected in the working bin (3), an output shaft of the positive and negative motor (4) is fixedly connected with a first threaded column (5), the other end of the first threaded column (5) is fixedly connected with a second threaded column (6), the other end of the second threaded column (6) is fixedly connected with a first rotating shaft (7), the inner wall of the working bin (3) is fixedly connected with a bearing, the other end of the first rotating shaft (7) penetrates through the bearing, the surfaces of the first threaded column (5) and the second threaded column (6) are opposite in threaded direction, threaded caps (8) are sleeved on the surfaces of the first threaded column (5) and the second threaded column (6), a first connecting seat (9) is fixedly connected at the top end of the threaded caps (8), the first connecting seat (9) is movably connected with a connecting support (10) through a pin shaft, a movable groove (11) is formed in the top end of the working bin (3), the connecting support (10) penetrates through the movable groove (11), a sliding groove (15) is formed in the inner wall of the box body (2), a sliding block (16) is movably connected in the sliding groove (15), a mounting plate (17) is fixedly connected to the side face of the sliding block (16), a sliding rod (13) is fixedly connected to the lower surface of the mounting plate (17), a sliding sleeve (14) is sleeved on the surface of the sliding rod (13), a second connecting seat (12) is fixedly connected to the bottom end of the sliding sleeve (14), the second connecting seat (12) is movably connected with the connecting support (10) through a pin shaft, a fixing seat (26) is fixedly connected to the upper surface of the mounting plate (17), and a, the top end of the connecting block (25) is fixedly connected with a projector body (18).
2. An etiquette teaching aid projector as claimed in claim 1, wherein: fixed surface is connected with servo motor (19) on mounting panel (17), output shaft fixedly connected with second pivot (20) of servo motor (19), second pivot (20) fixed surface is connected with first gear (22), fixed surface is connected with backup pad (21) on mounting panel (17), backup pad (21) side fixedly connected with bearing, second pivot (20) are worn to establish inside the bearing, projecting apparatus body (18) side fixedly connected with fixed axle (23), fixed axle (23) fixed surface is connected with second gear (24), first gear (22) and second gear (24) mesh mutually.
3. An etiquette teaching aid projector as claimed in claim 1, wherein: the improved refrigerator is characterized in that a hinge (27) is fixedly connected to the top end of the refrigerator body (2), a refrigerator door (28) is movably connected to the refrigerator body (2) through the hinge (27), a lock catch (29) is fixedly connected to the surface of the refrigerator door (28), the other end of the lock catch (29) is fixedly connected to the top end of the refrigerator body (2), and a control switch (37) is fixedly connected to the surface of the refrigerator body (2).
4. An etiquette teaching aid projector as claimed in claim 1, wherein: fixed station (1) side fixedly connected with fixed plate (30), fixed plate (30) are total four, and are the rectangle and arrange in fixed station (1) side, fixed plate (30) lower fixed surface is connected with electric putter (31), electric putter (31) bottom fixedly connected with base (32), fixed station (1) side fixedly connected with handrail (36).
5. An etiquette teaching aid projector as claimed in claim 4, wherein: energy storage storehouse (34) have been seted up to fixed station (1) inside, the inside fixedly connected with battery (35) in energy storage storehouse (34), fixed station (1) lower fixed surface is connected with universal wheel (33), universal wheel (33) are total four, and are the rectangle and arrange at fixed station (1) lower surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020517230.6U CN211925234U (en) | 2020-04-10 | 2020-04-10 | Auxiliary projector for etiquette teaching |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020517230.6U CN211925234U (en) | 2020-04-10 | 2020-04-10 | Auxiliary projector for etiquette teaching |
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CN211925234U true CN211925234U (en) | 2020-11-13 |
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CN202020517230.6U Expired - Fee Related CN211925234U (en) | 2020-04-10 | 2020-04-10 | Auxiliary projector for etiquette teaching |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112808434A (en) * | 2020-12-29 | 2021-05-18 | 安徽天寅生物技术有限公司 | Grinder of vitamin C sodium phosphate |
CN112808433A (en) * | 2020-12-29 | 2021-05-18 | 安徽天寅生物技术有限公司 | Grinding device for vitamin C sodium phosphate and using method thereof |
-
2020
- 2020-04-10 CN CN202020517230.6U patent/CN211925234U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112808434A (en) * | 2020-12-29 | 2021-05-18 | 安徽天寅生物技术有限公司 | Grinder of vitamin C sodium phosphate |
CN112808433A (en) * | 2020-12-29 | 2021-05-18 | 安徽天寅生物技术有限公司 | Grinding device for vitamin C sodium phosphate and using method thereof |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201113 |
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CF01 | Termination of patent right due to non-payment of annual fee |