CN214284257U - Education is with propaganda device - Google Patents

Education is with propaganda device Download PDF

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Publication number
CN214284257U
CN214284257U CN202022609715.0U CN202022609715U CN214284257U CN 214284257 U CN214284257 U CN 214284257U CN 202022609715 U CN202022609715 U CN 202022609715U CN 214284257 U CN214284257 U CN 214284257U
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CN
China
Prior art keywords
tooth
adjusting mechanism
rotating
rotation
toothed plate
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CN202022609715.0U
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Chinese (zh)
Inventor
陈虹
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Anhui University of Finance and Economics
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Anhui University of Finance and Economics
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Application filed by Anhui University of Finance and Economics filed Critical Anhui University of Finance and Economics
Priority to CN202022609715.0U priority Critical patent/CN214284257U/en
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Publication of CN214284257U publication Critical patent/CN214284257U/en
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Abstract

The utility model discloses a propaganda device is used in education, including box, height adjusting mechanism and angle adjustment mechanism, the universal wheel is installed to the bottom of box, there is the backup pad on the top of box through height adjusting mechanism swing joint, the top of backup pad is seted up flutedly, two the inside of recess all is provided with the bearing, height adjusting mechanism is located the inside of box and runs through to the top of box, height adjusting mechanism includes slide rail, stopper, slider, connection pinion rack and slewing gear. This propaganda device is used in education is provided with rotating gear, connecting tooth plate, first motor, backup pad, slider and slide rail, and first motor drives rotating gear and rotates, and rotating gear's outer wall meshes with connecting tooth plate's outer wall mutually, connecting tooth plate and slider fixed connection to drive the slider and reciprocate on the slide rail, reciprocate until driving the backup pad, thereby adjust this propaganda device to suitable height according to required.

Description

Education is with propaganda device
Technical Field
The utility model relates to a propaganda device technical field specifically is a propaganda device is used in education.
Background
Education refers to school education of special organization in a narrow sense, and the educational development of the educational subjects is performed in a planned and organized manner in a purposeful manner so as to improve the practical ability, and the propaganda frame is placed with the core content of the education for propaganda and education, so that pedestrians can browse the education, and the education and propaganda function is played.
Through mass retrieval, the typical propaganda device for education in the prior art is found to be as published under No. CN201610723204.7, and the propaganda device for education comprises a propaganda column, propaganda paper, a second rotating shaft, a bearing seat, a lighting lamp, a switch button, a roller, a second bevel gear, a first rotating shaft, a beater, a second motor, an L-shaped plate and a support rod, wherein the lighting lamp and the switch button are arranged at the top in the propaganda column, the switch button is positioned at the right side of the lighting lamp, and the bearing seat is arranged above the left side in the propaganda column.
Synthesize, current propaganda device for education is difficult to carry out effective height-adjusting according to required, when using, inconveniently carries out angle modulation and demonstrates, and difficult operation, bandwagon effect are not good, to above-mentioned problem, need improve current equipment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a propaganda device is used in education to current propaganda device is used in education that proposes in solving above-mentioned background art is difficult according to required effective height-adjusting and angle, leads to the not good problem of bandwagon effect.
In order to achieve the above object, the utility model provides a following technical scheme: an educational propaganda device comprises a box body, a height adjusting mechanism and an angle adjusting mechanism,
the universal wheel is mounted at the bottom end of the box body, a supporting plate is movably connected to the top end of the box body through a height adjusting mechanism, grooves are formed in the top end of the supporting plate, and bearings are arranged inside the two grooves;
the height adjusting mechanism is positioned inside the box body and penetrates through the top end of the box body, the height adjusting mechanism comprises a sliding rail, a limiting block, a sliding block, a connecting toothed plate, a rotating gear and a first motor, the limiting block is connected to two ends of the sliding rail, the sliding block is connected to the inner wall of the limiting block in a sliding mode, one side of the sliding block is fixedly connected with the toothed plate, the rotating gear is arranged on one side of the connecting toothed plate, and the rotating gear is connected with the first motor;
angle adjusting mechanism, angle adjusting mechanism is located the top of backup pad, angle adjusting mechanism includes that second motor, first rotation tooth, second rotate tooth, third rotate tooth, first axis of rotation and second axis of rotation, the output and the first rotation tooth of second motor rotate and be connected, the both sides of first rotation tooth are rotated and are connected with second rotation tooth and third rotation tooth, the bottom that second rotation tooth and third rotated the tooth rotates respectively and is connected with first axis of rotation and second axis of rotation.
Preferably, the top end of the box body is provided with a groove matched with the connecting toothed plate, the connecting toothed plate is L-shaped, and the connecting toothed plate is fixedly connected with the supporting plate.
Preferably, the rotating gear is engaged with an outer side of the coupling gear plate.
Preferably, the bottom ends of the first rotating shaft and the second rotating shaft are rotatably connected with the two bearings.
Preferably, the outer wall of the first rotating tooth is engaged with the outer walls of the second rotating tooth and the third rotating tooth.
Compared with the prior art, the beneficial effects of the utility model are that: the propaganda device for education is provided with a plurality of propaganda devices,
(1) the propaganda device is provided with a rotating gear, a first motor, a connecting toothed plate, a supporting plate, a sliding block and a sliding rail, wherein the first motor drives the rotating gear to rotate, the outer wall of the rotating gear is meshed with the outer wall of the connecting toothed plate, and the connecting toothed plate is fixedly connected with the sliding block so as to drive the sliding block to move up and down on the sliding rail until the supporting plate is driven to move up and down, so that the propaganda device is adjusted to be at a proper height according to needs;
(2) be provided with the second motor, first rotation tooth, second rotation tooth and third rotation tooth, the second motor drives first rotation tooth and rotates to it rotates tooth rotation with the third to drive the second, until carrying out multi-angle propaganda show to show article, further improves the efficiency of propaganda show.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the connection structure between the first motor and the rotating gear of the present invention;
fig. 3 is a schematic view of the connection overlooking structure of the first rotating tooth, the second rotating tooth and the third rotating tooth of the present invention;
fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.
In the figure: 1. the box, 2, universal wheel, 3, backup pad, 4, recess, 5, bearing, 6, height adjustment mechanism, 601, slide rail, 602, stopper, 603, slider, 604, connection toothed plate, 605, rotation gear, 606, first motor, 7, angle adjustment mechanism, 701, second motor, 702, first rotation tooth, 703, second rotation tooth, 704, third rotation tooth, 705, first axis of rotation, 706, second axis of rotation.
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.
Referring to fig. 1-4, the utility model provides a propaganda device for education, as shown in fig. 1 and fig. 2, universal wheel 2 is installed at the bottom of box 1, the top of box 1 is movably connected with support plate 3 through height adjustment mechanism 6, the top of support plate 3 is provided with groove 4, bearings 5 are arranged inside two grooves 4, height adjustment mechanism 6 is located inside box 1 and penetrates to the top of box 1, height adjustment mechanism 6 comprises slide rail 601, stopper 602, slide block 603, connecting toothed plate 604, rotating gear 605 and first motor 606, both ends of slide rail 601 are connected with stopper 602, the inner wall of stopper 602 is connected with slide block 603 in a sliding manner, one side of slide block 603 is fixedly connected with connecting toothed plate 604, one side of connecting toothed plate 604 is provided with rotating gear 605, rotating gear 605 is connected with first motor 606, rotating gear 605 is engaged with the outer side of connecting toothed plate 604, the rotation of the rotating gear 605 of being convenient for drives the connecting tooth plate 604 to slide on the slide rail 601 through the slider 603, the top of the box body 1 is provided with a groove matched with the connecting tooth plate 604, the connecting tooth plate 604 is L-shaped, the rotation of the rotating gear 605 of being convenient for drives the connecting tooth plate 604 to move up and down in the inside of the box body 1, and therefore the height of the adjusting device can be adjusted according to the use.
As shown in fig. 1, 3 and 4, the angle adjusting mechanism 7 is located above the supporting plate 3, the angle adjusting mechanism 7 includes a second motor 701, a first rotating tooth 702, a second rotating tooth 703, a third rotating tooth 704, a first rotating shaft 705 and a second rotating shaft 706, the output end of the second motor 701 is rotatably connected with the first rotating tooth 702, the two sides of the first rotating tooth 702 are rotatably connected with the second rotating tooth 703 and the third rotating tooth 704, the bottom ends of the second rotating tooth 703 and the third rotating tooth 704 are respectively rotatably connected with the first rotating shaft 705 and the second rotating shaft 706, the bottom ends of the first rotating shaft 705 and the second rotating shaft 706 are rotatably connected with the two bearings 5, the outer wall of the first rotating tooth 702 is engaged with the outer walls of the second rotating tooth 703 and the third rotating tooth 704, so that the rotation of the second motor 701 drives the first rotating tooth 702 to rotate, thereby driving the second rotating tooth 703 and the third rotating tooth 704 to rotate, until the first rotating shaft 705 and the second rotating shaft 706 are rotated in the groove 4.
The working principle is as follows: when the propaganda device for education is used, firstly, the box body 1 is moved to a place needing to be used through the universal wheel 2, the power is switched on, the rotating gear 605 is driven to rotate through the first motor 606, the rotating gear 605 rotates to drive the connecting toothed plate 604 to operate, the connecting toothed plate 604 drives the sliding block 603 to move up and down along the sliding rail 601, so that the connecting toothed plate 604 is driven to move up and down in the inner groove of the box body 1 until the supporting plate 3 is driven to move up and down, the second motor 701 is started, the second motor 701 drives the first rotating tooth 702 to rotate, the first rotating tooth 702 is meshed with the outer walls of the second rotating tooth 703 and the third rotating tooth 704, so that the second rotating tooth 703 and the third rotating tooth 704 are driven to rotate, and the whole work is finished.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.
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 or portions thereof without departing from the spirit and scope of the invention.

Claims (5)

1. The utility model provides a propaganda device is used in education, includes box (1), height adjusting mechanism (6) and angle adjustment mechanism (7), its characterized in that:
the device comprises a box body (1), universal wheels (2) are mounted at the bottom end of the box body (1), a supporting plate (3) is movably connected to the top end of the box body (1) through a height adjusting mechanism (6), grooves (4) are formed in the top end of the supporting plate (3), and bearings (5) are arranged inside the two grooves (4);
the height adjusting mechanism (6) is located inside the box body (1) and penetrates through the top end of the box body (1), the height adjusting mechanism (6) comprises a sliding rail (601), a limiting block (602), a sliding block (603), a connecting toothed plate (604), a rotating gear (605) and a first motor (606), the two ends of the sliding rail (601) are connected with the limiting block (602), the inner wall of the limiting block (602) is connected with the sliding block (603) in a sliding mode, one side of the sliding block (603) is fixedly connected with the connecting toothed plate (604), one side of the connecting toothed plate (604) is provided with the rotating gear (605), and the rotating gear (605) is connected with the first motor (606);
angle adjusting mechanism (7), angle adjusting mechanism (7) are located the top of backup pad (3), angle adjusting mechanism (7) include second motor (701), first rotation tooth (702), second rotation tooth (703), third rotation tooth (704), first rotation axis (705) and second rotation axis (706), the output and the first rotation tooth (702) of second motor (701) rotate and are connected, the both sides of first rotation tooth (702) are rotated and are connected with second rotation tooth (703) and third rotation tooth (704), the bottom of second rotation tooth (703) and third rotation tooth (704) is rotated respectively and is connected with first rotation axis (705) and second rotation axis (706).
2. An educational propaganda apparatus according to claim 1, wherein: the top end of the box body (1) is provided with a groove matched with the connecting toothed plate (604), the connecting toothed plate (604) is L-shaped, and the connecting toothed plate (604) is fixedly connected with the supporting plate (3).
3. An educational propaganda apparatus according to claim 1, wherein: the rotating gear (605) is meshed with the outer side of the connecting toothed plate (604).
4. An educational propaganda apparatus according to claim 1, wherein: the bottom ends of the first rotating shaft (705) and the second rotating shaft (706) are rotatably connected with the two bearings (5).
5. An educational propaganda apparatus according to claim 1, wherein: the outer wall of the first rotating tooth (702) is meshed with the outer walls of the second rotating tooth (703) and the third rotating tooth (704).
CN202022609715.0U 2020-11-12 2020-11-12 Education is with propaganda device Active CN214284257U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022609715.0U CN214284257U (en) 2020-11-12 2020-11-12 Education is with propaganda device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022609715.0U CN214284257U (en) 2020-11-12 2020-11-12 Education is with propaganda device

Publications (1)

Publication Number Publication Date
CN214284257U true CN214284257U (en) 2021-09-28

Family

ID=77842133

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022609715.0U Active CN214284257U (en) 2020-11-12 2020-11-12 Education is with propaganda device

Country Status (1)

Country Link
CN (1) CN214284257U (en)

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