CN111986543B - Teaching device convenient to show and remove - Google Patents
Teaching device convenient to show and remove Download PDFInfo
- Publication number
- CN111986543B CN111986543B CN202010854487.5A CN202010854487A CN111986543B CN 111986543 B CN111986543 B CN 111986543B CN 202010854487 A CN202010854487 A CN 202010854487A CN 111986543 B CN111986543 B CN 111986543B
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- China
- Prior art keywords
- display
- fixing plate
- rack
- plate
- face
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
Abstract
The invention discloses a teaching device convenient for display and movement, which comprises a base, a first fixing plate and a second fixing plate, wherein a lifting mechanism is arranged between the first fixing plate and the base, first side plates are symmetrically arranged on the front side and the rear side of the upper end surface of the first fixing plate, second side plates are symmetrically arranged on the left side and the right side of the upper end surface of the first fixing plate, a rotating disc mounting groove is formed in the front side of the upper end surface of the second fixing plate in a penetrating manner, a rotating disc is rotatably mounted in the rotating disc mounting groove, a rotating transmission mechanism is arranged at the bottom of the rotating disc, a writing board and a display are arranged on the rear side of the second fixing plate, and an alternating transmission mechanism is arranged on the writing board and the display. The rotary display board is provided with the rotary transmission mechanism for driving the rotary disc to rotate for displaying, the lifting mechanism is arranged for adjusting the heights of the first fixing plate and the second fixing plate, and the alternative transmission mechanism is arranged for facilitating the alternative display of the study contents on the writing board and the display.
Description
Technical Field
The invention relates to the technical field of teaching devices, in particular to a teaching device convenient to display and move.
Background
The teacher is in the course of last class, when needing to demonstrate the sample, all is through holding the sample with the hand, and the time has been of a specified duration, and the teacher arm takes place aching pain easily, is unfavorable for the teacher to give students and class.
Some schools are equipped with teaching display device, but simple structure usually, the device goes up and down inconveniently, is unfavorable for whole students to observe the sample, and the device is fixed, and the student can not all-round observation sample.
Disclosure of Invention
The present invention is directed to a teaching device that is easy to display and move, so as to solve the problems of the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a teaching device convenient for display and movement, which comprises a base, a first fixing plate and a second fixing plate, a plurality of universal wheels arranged at equal intervals are symmetrically arranged on the lower end surface of the base, a first fixing plate is arranged on the upper side of the base, a lifting mechanism is arranged between the first fixing plate and the base, first side plates are symmetrically arranged on the front side and the rear side of the upper end surface of the first fixing plate, second side plates are symmetrically arranged at the left side and the right side of the upper end surface of the first fixing plate, a second fixing plate is fixedly arranged at one end of the first side plate and the second side plate far away from the first fixing plate, a rotary disc mounting groove is arranged at the front side of the upper end surface of the second fixed plate in a penetrating way, a rotary disc is rotatably mounted in the rotary disc mounting groove, the bottom of the rotating disc is provided with a rotating transmission mechanism, the rear side of the second fixing plate is provided with a writing board and a display, and the writing board and the display are provided with alternate transmission mechanisms.
As a further scheme of the invention: elevating system includes supporting leg and electric putter, supporting leg fixed mounting is at the up end of base, be provided with the electric putter mounting groove in the supporting leg, fixed mounting has the vertical ascending electric putter of output in the electric putter mounting groove, electric putter's output links to each other with the lower terminal surface of first fixed plate is fixed.
As a further scheme of the invention: the rotation transmission mechanism comprises a motor, the motor is fixedly installed on the upper end face of the first fixing plate, and the output end of the motor is fixedly connected with the lower end face of the rotating disc.
As a further scheme of the invention: and a lamp strip mounting groove is formed in the periphery of the upper end surface of the rotating disc, and a lamp strip is fixedly mounted in the lamp strip mounting groove.
As a further scheme of the invention: alternative drive mechanism includes dwang, gear, first rack and second rack, both ends fixed mounting has the first rack that the symmetry set up about the tablet trailing flank, both ends fixed mounting has the second rack that the symmetry set up about the display leading flank, the dwang rotates and installs between a pair of second curb plate, the both ends fixed mounting of dwang has the gear, the gear all meshes the transmission with first rack and second rack, first rack and second rack set up the both sides limit at the gear.
As a further scheme of the invention: the rear side of the first fixing plate is provided with a first display sliding groove and a first writing board sliding groove in a penetrating mode, the rear side of the second fixing plate is provided with a second display sliding groove and a second writing board sliding groove in a penetrating mode, the writing board is slidably mounted in the first writing board sliding groove and the second writing board sliding groove, and the displays are slidably mounted in the first display sliding groove and the second display sliding groove.
As a further scheme of the invention: the upper portion of the front side face of the display is provided with a display screen, and the pair of second racks is arranged on the left side and the right side of the display screen.
As a further scheme of the invention: the lateral surface fixed mounting of first curb plate and second curb plate has article to place the board, article are placed one side fixed mounting that the board up end kept away from first curb plate and second curb plate and are had the baffle.
Compared with the prior art, the invention has the beneficial effects that:
1. the rotary disk is provided with the rotary transmission mechanism to drive the rotary disk to rotate for displaying, so that a sample placed on the upper end surface of the rotary disk can be displayed in a 360-degree rotating mode, and students can conveniently observe the sample in all directions.
2. The lifting mechanism is arranged in the invention, so that the heights of the first fixing plate and the second fixing plate can be adjusted, the sample can be placed at a proper height, and the student can observe the sample conveniently.
3. The invention is provided with the alternate transmission mechanism, which is convenient for alternate display of learning contents on the writing board and the display, and teachers can directly display teaching videos or PPT through the display and can also write information for introducing samples through the writing board, so that students can learn sample knowledge more deeply.
Drawings
Fig. 1 is a schematic structural diagram of a teaching device convenient for display and movement.
Fig. 2 is a front view of an instructional apparatus for ease of display and movement.
Fig. 3 is a schematic structural diagram of a lifting mechanism of the teaching device convenient for display and movement.
FIG. 4 is a schematic diagram of an alternate drive mechanism for a teaching device for easy display and movement.
Fig. 5 is a schematic structural diagram of a rotation transmission mechanism of the teaching device convenient for display and movement.
Fig. 6 is a schematic structural view of a first fixing plate of the teaching device for easy display and movement.
Fig. 7 is a schematic structural view of a second fixing plate of the teaching device for easy display and movement.
In the figure: 1-base, 11-universal wheel, 2-supporting leg, 21-electric push rod mounting groove, 22-electric push rod, 3-first fixing plate, 31-first display sliding groove, 32-first writing board sliding groove, 41-first side plate, 42-second side plate, 43-article placing plate, 431-baffle, 5-second fixing plate, 51-second display sliding groove, 52-second writing board sliding groove, 53-rotating disc mounting groove, 6-rotating disc, 61-lamp strip mounting groove, 62-lamp strip, 63-motor, 7-rotating rod, 71-gear, 8-writing board, 81-first rack, 9-display, 91-display screen and 92-second rack.
Detailed Description
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1:
referring to fig. 1 to 7, a teaching device convenient for display and movement comprises a base 1, a first fixing plate 3 and a second fixing plate 5, wherein a plurality of universal wheels 11 arranged at equal intervals are symmetrically installed on the lower end surface of the base 1 through screws, the first fixing plate 3 is arranged on the upper side of the base 1, a lifting mechanism is arranged between the first fixing plate 3 and the base 1, first side plates 41 are symmetrically installed on the front and back sides of the upper end surface of the first fixing plate 3 through screws, second side plates 42 are symmetrically installed on the left and right sides of the upper end surface of the first fixing plate 3 through screws, a second fixing plate 5 is fixedly installed on one ends, far away from the first fixing plate 3, of the first side plates 41 and the second side plates 42 through screws, a rotating disc installation groove 53 is formed in the front side of the upper end surface of the second fixing plate 5, and a rotating disc 6 is rotatably installed in the rotating disc installation groove 53, the bottom of the rotating disc 6 is provided with a rotating transmission mechanism, the rear side of the second fixing plate 5 is provided with a writing board 8 and a display 9, and the writing board 8 and the display 9 are provided with an alternate transmission mechanism.
Elevating system includes supporting leg 2 and electric putter 22, 2 fixed mounting of supporting leg are at the up end of base 1, be provided with electric putter mounting groove 21 in the supporting leg 2, there is the vertical ascending electric putter 22 of output through screw fixed mounting in the electric putter mounting groove 21, the output of electric putter 22 passes through the screw fixed continuous with the lower terminal surface of first fixed plate 3.
The rotation transmission mechanism comprises a motor 63, the motor 63 is fixedly installed on the upper end face of the first fixing plate 3 through screws, and the output end of the motor 63 is fixedly connected with the lower end face of the rotating disc 6.
Alternative drive mechanism includes dwang 7, gear 71, first rack 81 and second rack 92, both ends fixed mounting has the first rack 81 that the symmetry set up about the 8 trailing flank of tablet, both ends fixed mounting has the second rack 92 that the symmetry set up about display 9 leading flank, dwang 7 passes through the bearing and rotates and install between a pair of second curb plate 42, the both ends fixed mounting of dwang 7 has gear 71, gear 71 and first rack 81 and the equal meshing transmission of second rack 92, first rack 81 and second rack 92 set up the both sides limit at gear 71.
Working principle of example 1: the sample to be shown is placed on the upper end surface of the rotating disc 6, the lifting of the first fixing plate 3 is adjusted through the stretching of the output end of the electric push rod 22, the height of the rotating disc 6 and the sample can be adjusted, the best height for observing the sample is convenient to find, the motor 63 works to drive the rotating disc 6 and the sample to rotate, the sample is convenient to observe in an all-round mode, when the display 9 is located on the upper side of the writing board 8, teaching videos or PPT related to the sample to be shown are played through the display 9, the display 9 can also be pressed, the second rack 92 is in meshing transmission with the gear 71, the gear 71 is in meshing transmission with the first rack 81, the writing board 8 is driven to ascend when the display 9 descends, and the writing of knowledge points for introducing the sample on the writing board 8 is convenient.
Example 2:
referring to fig. 1 to 7, in addition to embodiment 1, a lamp strip installation groove 61 is disposed on a periphery of an upper end surface of the rotating disc 6, a lamp strip 62 is fixedly installed in the lamp strip installation groove 61, light of the lamp strip 62 irradiates on a sample piece, so as to facilitate teaching observation, a first display sliding groove 31 and a first tablet sliding groove 32 are opened on a rear side of the first fixing plate 3, a second display sliding groove 51 and a second tablet sliding groove 52 are opened on a rear side of the second fixing plate 5, the tablet 8 is slidably installed in the first tablet sliding groove 32 and the second tablet sliding groove 52, the display 9 is slidably installed in the first display sliding groove 31 and the second display sliding groove 51, when the tablet 8 ascends in the first tablet sliding groove 32 and the second tablet sliding groove 52, the display 9 descends in the first display sliding groove 31 and the second display sliding groove 51, when the writing board 8 descends in the first writing board sliding groove 32 and the second writing board sliding groove 52, the display 9 ascends in the first display sliding groove 31 and the second display sliding groove 51, one of the writing board 8 and the display 9 is always kept to be exposed on the upper end face of the second fixing plate 5, the upper portion of the front side face of the display 9 is provided with the display screen 91, the pair of second racks 92 are arranged on the left side and the right side of the display screen 91, the outer side faces of the first side plate 41 and the second side plate 42 are fixedly provided with the article placing board 43, the baffle 431 is fixedly arranged on one side, away from the first side plate 41 and the second side plate 42, of the upper end face of the article placing board 43, teaching articles are conveniently placed in the article placing board 43, and the baffle 431 is arranged to prevent the teaching articles from falling.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A teaching device convenient for display and movement comprises a base (1), a first fixing plate (3) and a second fixing plate (5), and is characterized in that universal wheels (11) arranged at a plurality of equal distances are symmetrically installed on the lower end face of the base (1), the upper side of the base (1) is provided with the first fixing plate (3), a lifting mechanism is arranged between the first fixing plate (3) and the base (1), first side plates (41) are symmetrically installed on the front side and the rear side of the upper end face of the first fixing plate (3), second side plates (42) are symmetrically installed on the left side and the right side of the upper end face of the first fixing plate (3), the second fixing plate (5) is fixedly installed at one end, far away from the first fixing plate (3), of the first side plate (41) and the second side plates (42), a rotating disc installation groove (53) is formed in a penetrating manner on the front side of the upper end face of the second fixing plate (5), the utility model discloses a writing board, including a rotating disc mounting groove (53), the bottom of rotating disc (6) is provided with rotation drive mechanism, the rear side of second fixed plate (5) is provided with board (8) and display (9), board (8) and display (9) are provided with alternative drive mechanism, alternative drive mechanism includes dwang (7), gear (71), first rack (81) and second rack (92), both ends fixed mounting has first rack (81) that the symmetry set up about board (8) trailing flank, both ends fixed mounting has second rack (92) that the symmetry set up about display (9) leading flank, dwang (7) rotate to install between a pair of second curb plate (42), the both ends fixed mounting of dwang (7) has gear (71), gear (71) and first rack (81) and second rack (92) all mesh transmission, the first rack (81) and the second rack (92) are arranged on two side edges of the gear (71).
2. The teaching device convenient to show and move according to claim 1, wherein the lifting mechanism comprises a supporting leg (2) and an electric push rod (22), the supporting leg (2) is fixedly installed on the upper end face of the base (1), an electric push rod installation groove (21) is formed in the supporting leg (2), an electric push rod (22) with an output end vertically upward is fixedly installed in the electric push rod installation groove (21), and the output end of the electric push rod (22) is fixedly connected with the lower end face of the first fixing plate (3).
3. Teaching device for easy demonstration and movement of claim 1, wherein the rotation transmission mechanism comprises an electric motor (63), the electric motor (63) is fixedly mounted on the upper end face of the first fixing plate (3), the output end of the electric motor (63) is fixedly connected with the lower end face of the rotating disc (6).
4. Teaching device convenient for exhibition and movement as claimed in claim 3, wherein the periphery of the upper end face of the rotating disc (6) is provided with a lamp strip mounting groove (61), and a lamp strip (62) is fixedly mounted in the lamp strip mounting groove (61).
5. A teaching device convenient for displaying and moving according to claim 4, wherein the rear side of the first fixing plate (3) is opened with a first display sliding slot (31) and a first tablet sliding slot (32), the rear side of the second fixing plate (5) is opened with a second display sliding slot (51) and a second tablet sliding slot (52), the tablet (8) is slidably mounted in the first tablet sliding slot (32) and the second tablet sliding slot (52), and the display (9) is slidably mounted in the first display sliding slot (31) and the second display sliding slot (51).
6. Teaching device for easy display and movement according to claim 5, wherein the display screen (91) is arranged on the upper part of the front side of the display (9), and a pair of the second racks (92) are arranged on the left and right sides of the display screen (91).
7. An instructional device convenient for display and movement as claimed in claim 1, wherein an article placing plate (43) is fixedly mounted on the outer side of the first side plate (41) and the second side plate (42), and a baffle (431) is fixedly mounted on the side of the upper end surface of the article placing plate (43) far away from the first side plate (41) and the second side plate (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010854487.5A CN111986543B (en) | 2020-08-24 | 2020-08-24 | Teaching device convenient to show and remove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010854487.5A CN111986543B (en) | 2020-08-24 | 2020-08-24 | Teaching device convenient to show and remove |
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| Publication Number | Publication Date |
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| CN111986543A CN111986543A (en) | 2020-11-24 |
| CN111986543B true CN111986543B (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010854487.5A Active CN111986543B (en) | 2020-08-24 | 2020-08-24 | Teaching device convenient to show and remove |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113053211A (en) * | 2021-03-16 | 2021-06-29 | 福州外语外贸学院 | Special teaching board of english teaching |
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