CN213501509U

CN213501509U - Primary school's chinese teaching information display device

Info

Publication number: CN213501509U
Application number: CN202022226811.7U
Authority: CN
Inventors: 刘奕; 朴特
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-06-22
Anticipated expiration: 2030-10-09

Abstract

The utility model relates to a teaching aid technical field. Disclosed is a primary school Chinese teaching information display device, including: the base, the inside hollow structure that is of base, the inside left end fixed mounting of base has the battery, tightly faces battery fixed mounting motor is the control panel that just reverses, the battery the motor is control panel and switch electric connection that reverses, switch fixed mounting is in on the top surface of base the right flank fixed mounting of base has amplification apparatus fixed mounting has the guide rail on the base top surface the middle part of guide rail just is in it is connected with the pivot to rotate ann on the top surface of base, the top fixedly connected with show shelf of pivot, fixed mounting has semicircle worm wheel in the pivot, semicircle worm wheel and power structure transmission are connected. The utility model provides a pair of primary school's chinese teaching information display device makes things convenient for mr to show the content of record on the textbook, improves mr's the efficiency of giving lessons in classroom.

Description

Primary school's chinese teaching information display device

Technical Field

The utility model relates to a teaching aid technical field, more specifically say, relate to a primary school's chinese teaching information display device.

Background

In the process of Chinese teaching, a teacher often can make corresponding notes on a textbook for convenience of teaching so as to avoid the omission of corresponding knowledge points when the teacher gives lessons, and the teacher must copy the recorded knowledge points on the book to a blackboard, so that all students can see corresponding contents, the effective teaching time of the classroom is wasted while the teacher copies, and the teaching efficiency of the classroom is not improved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a technical problem that exists among the primary school's chinese teaching information display device aims at solving prior art at least.

In order to achieve the above object, the technical scheme of an aspect of the utility model provides a primary school's chinese teaching information display device, include: a base, the inside of the base is of a hollow structure, a storage battery is fixedly mounted at the left end of the inside of the base, a motor positive and negative rotation control plate is fixedly mounted on the storage battery, the motor positive and negative rotation control plate and a switch are electrically connected, the switch is fixedly mounted on the top surface of the base, an amplifying device is fixedly mounted at the right side surface of the base, a guide rail is fixedly mounted on the top surface of the base, a rotating shaft is rotatably mounted at the middle part of the guide rail and on the top surface of the base, a display frame is fixedly connected at the top end of the rotating shaft, a semicircular worm wheel is fixedly mounted on the rotating shaft and is in transmission connection with a power structure, a torsion spring is mounted at the bottom end of the semicircular worm wheel and on the rotating shaft, one end of the torsion spring is in clamping connection with a limiting column, and the bottom surface of the base is fixedly connected with a sucker.

The utility model provides an above-mentioned technical scheme provides a primary school's chinese teaching information display device, accessible on & off switch control motor just reverse realizes the position that autogiration has switched the show board, then enlargies through amplification device and makes things convenient for the student to observe, and the mr need not write the knowledge point and can demonstrate the content to the student on the blackboard, saves time, has improved mr's efficiency of giving lessons.

Additionally, the utility model discloses above-mentioned technical scheme provides a primary school's chinese teaching information display device still has following technical characteristic:

as a preferable aspect of the present invention, the amplifying device includes: the improved structure of the novel lens comprises a convex lens frame, wherein a convex lens is installed inside the convex lens frame, a hinged part is fixedly installed at the bottom end of the convex lens frame, a manual rotating shaft is installed in the middle of the hinged part, the hinged part is fixedly installed on a square barrel, a jacking shaft is connected to the square barrel in a threaded mode, the square barrel is slidably installed on a supporting plate, and the supporting plate is fixedly connected with the right side face of a base.

As another preferred scheme of the utility model, the guide rail is the ring form, the bottom fixedly connected with supporting shoe of guide rail, the supporting shoe fixed mounting be in on the upper surface of base.

As another preferable aspect of the present invention, the display shelf includes: the square-shaped display board is characterized by comprising a square-shaped display board, wherein the square-shaped display board is hinged with a display board, an L-shaped supporting plate is fixedly mounted at the bottom of the front surface of the display board, and a U-shaped support is hinged to the back of the display board.

As another preferred aspect of the present invention, the power structure includes: the fixed block, rotate on the fixed block and install the transmission shaft, the transmission shaft middle part is provided with the worm structure, transmission shaft and motor fixed connection, motor fixed connection be in on the top surface of base, the motor with the battery the motor is just reversing the control panel switch electric connection.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses an amplification device enlargies the content on to books, and can adjust the magnification, make things convenient for the student to watch study, adopt the guide rail structure to support the show shelf, when the more weight of the thing of placing on the show shelf is heavier, avoid the show shelf to respond to the weight heavier to take place the incline and lead to device operation difficulty, adopt the show shelf structure to adjust the angle of books on the show board, and can write teaching content at the show board, the student of being convenient for when making things convenient for mr to give lessons watches study new content, adopt power structure can rotate books at a slow speed before amplification device, avoid toppling over the influence result of use because of rotation speed is too fast or books show board.

Drawings

Fig. 1 is a top view of a primary school chinese teaching information display device according to an embodiment of the present invention;

fig. 2 is a front view of a primary school Chinese teaching information display device according to an embodiment of the present invention;

fig. 3 is a right side view of the primary school chinese teaching information display device according to the embodiment of the present invention.

Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 3 is:

the display device comprises a base 1, a magnifying device 2, a convex lens frame 201, a 202 hinge portion, a 203 convex lens, a 204 square barrel, a 205 supporting plate, a 206 manual rotating shaft, a 207 jacking shaft, a 3 guide rail, a 301 supporting block, a 4 display frame, a 401L supporting plate, a 402U-shaped support, a 403 return-shaped plate, a 404 display plate, a 5 power structure, a 501 worm structure, a 502 motor, a 503 fixing block, a 504 transmission shaft, a 6 switch, a 7 storage battery, an 8 motor forward and reverse rotation control plate, a 9 rotating shaft, a 10 semicircular worm wheel, an 11 torsion spring, a 12 limiting column and a 13 sucker.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

A primary school chinese teaching information display device according to some embodiments of the present invention will be described with reference to fig. 1 to 3.

As shown in fig. 1-3, according to the utility model discloses a chinese teaching information display device of primary school that some embodiments provided includes: base 1, this base 1 is inside to be hollow structure, and this base 1 is the rectangle, and base 1's inside left end fixed mounting has battery 7, and it is just to face battery 7 fixed mounting motor positive and negative rotation control panel 8, and switch 6 fixed mounting is three-gear switch on base 1's top surface, has amplification device 2 at base 1's right flank fixed mounting, and amplification device 2 includes: a convex lens frame 201, a convex lens 203 is arranged in the convex lens frame 201, a hinge part 202 is fixedly arranged at the bottom end of the convex lens frame 201, a manual rotating shaft 206 is arranged in the middle of the hinge part 202, the outer end part of the manual rotating shaft 206 is in threaded fit with the hinge part 202, the manual rotating shaft 206 is rotated, the hinge part 202 can be tightly squeezed by the manual rotating shaft 206 so as to fix the position of the convex lens frame 201, the convex lens frame 201 is angled, the hinge part 202 is fixedly arranged on a square barrel 204, a tightening shaft 207 is in threaded connection with the square barrel 204, the square barrel 204 is slidably arranged on a supporting plate 205, the tightening shaft 207 is slid on the supporting plate 205 through the square barrel 204 so as to adjust the magnification of the convex lens 203, the tightening shaft 207 is rotated when the right position is slid so as to limit the position of the square barrel 204, the supporting plate 205 is fixedly connected with the right side surface of the, the guide rail 3 is circular, the bottom end of the guide rail 3 is fixedly connected with a supporting block 301, and the supporting block 301 is fixedly installed on the upper surface of the base 1.

As shown in fig. 1-3, a rotating shaft 9 is rotatably connected to the middle of the guide rail 3 and the top surface of the base 1, a display shelf 4 is fixedly connected to the top end of the rotating shaft 9, and the display shelf 4 includes: go back word shaped plate 403, the upper surface that goes back word shaped plate 403 is the profile of tooth structure, go back articulated show board 404 on word shaped plate 403, show board 404 front bottom fixed mounting has L type backup pad 401, L type backup pad 401 is used for with the books centre gripping on show board 404, the back of show board 404 articulates there is U type support 402, the bottom of U type support 402 and the profile of tooth structure looks joint of the upper surface that goes back word shaped plate 403, thereby make show board 404 fix the angle to needs, be convenient for the student observes, fixed mounting has semicircle worm wheel 10 in the pivot 9, semicircle worm wheel 10 and 5 transmission of power structure are connected, power structure 5 includes: a fixing block 503, a transmission shaft 504 is rotatably mounted on the fixing block 503, a worm structure 501 is arranged in the middle of the transmission shaft 504, the worm structure 501 is matched with the semicircular worm wheel 10, the worm wheel and the worm can reduce the rotation speed of the worm wheel, so that the rotation speed of the rotating shaft 9 is low, the transmission shaft 504 is fixedly connected with the motor 502, the motor 502 is fixedly connected with the top surface of the base 1, the motor 502 is electrically connected with the storage battery 7, the motor forward and reverse rotation control plate 8 and the switch 6, a torsion spring 11 is mounted at the bottom end of the semicircular worm wheel 10 and on the rotating shaft 9, one end of the torsion spring 11 is clamped with the limit post 12, the limit post 12 is fixedly mounted on the top surface of the base 1, the torsion spring 11 can make the rotating shaft 9 generate a rotation trend, so that the semicircular worm wheel 10 and the worm structure 501 are in a matching state when the motor 502 rotates reversely, when the, semicircle worm wheel 10 drives pivot 9 and rotates, pivot 9 drives show shelf 4 and rotates, when show shelf 4 rotates the position of amplification device 2, can look over the content of books on show shelf 4 through amplification device 2, thereby it just is 180 degrees to need to explain that semicircle worm wheel 10 can guarantee the angle that pivot 9 rotated for fan-shaped, fixedly connected with sucking disc 13 on the bottom surface of base 1, can be fixed the device to the podium through sucking disc 13, the mr only needs to sit when using and can accomplish the show work.

In a preferred embodiment, the motor forward and reverse rotation control plate 8 adopts: the brand is intelligence security, and the motor forward and reverse rotation controller is KTW.

The utility model provides a device application method:

when the teacher gives lessons, can be earlier with this device through sucking disc 13 fixed to the lectern on, then with the textbook centre gripping show shelf 4, then adjust the angle of show board 404 and convex lens frame 201, make show board 404 and convex lens frame 201 be same angle, then the teacher can be according to the needs of giving lessons, corresponding content on the show textbook, when needs show, press switch 6 and make motor 502 corotation, drive show shelf 4 and rotate the position of amplification device 2 and supply the student to watch and read, when not needing the show, press switch 6 once more, motor 502 reversal drives show shelf 4 and gets back to original position, supply the teacher to write the record on the textbook or show board 404.

In the present application, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance: the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. Throughout this specification, the schematic representations of the terms used above do not necessarily refer to the same implementation or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. 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.

In the present invention, the terms "upper", "lower", "left", "right", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the designated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting.

Claims

1. The utility model provides a primary school's chinese teaching information display device which characterized in that includes: base (1), base (1) is inside to be hollow structure, the inside left end fixed mounting of base (1) has battery (7), tightly faces battery (7) fixed mounting motor just reverse control board (8), battery (7), motor just reverse control board (8) and switch (6) electric connection, switch (6) fixed mounting on the top surface of base (1), in the right flank fixed mounting of base (1) has amplification device (2), in fixed mounting has guide rail (3) on the base (1) top surface, in the middle part of guide rail (3) and rotate on the top surface of base (1) and ann is connected with pivot (9), the top fixed connection of pivot (9) has show shelf (4), fixed mounting has semicircle worm wheel (10) on pivot (9), semicircle worm wheel (10) and power structure (5) transmission are connected, the bottom of semicircle worm wheel (10) just install torsional spring (11) on pivot (9), the one end and spacing post (12) looks joint of torsional spring (11), spacing post (12) fixed mounting be in on the top surface of base (1), fixedly connected with sucking disc (13) on the bottom surface of base (1).

2. The primary school Chinese teaching information display device according to claim 1, wherein: the amplification device (2) comprises: the novel lens comprises a convex lens frame (201), a convex lens (203) is installed inside the convex lens frame (201), a hinged portion (202) is fixedly installed at the bottom end of the convex lens frame (201), a manual rotating shaft (206) is installed in the middle of the hinged portion (202), the hinged portion (202) is fixedly installed on a square barrel (204), a tightening shaft (207) is connected to the square barrel (204) in a threaded mode, the square barrel (204) is slidably installed on a supporting plate (205), and the supporting plate (205) is fixedly connected with the right side face of a base (1).

3. The primary school Chinese teaching information display device according to claim 1, wherein: the guide rail (3) is circular ring-shaped, the bottom end of the guide rail (3) is fixedly connected with a supporting block (301), and the supporting block (301) is fixedly installed on the upper surface of the base (1).

4. The primary school Chinese teaching information display device according to claim 1, wherein: the display shelf (4) comprises: the novel display board is characterized by comprising a square-shaped return board (403), wherein the square-shaped return board (403) is hinged with a display board (404), an L-shaped supporting plate (401) is fixedly mounted at the bottom end of the front side of the display board (404), and a U-shaped support (402) is hinged to the back side of the display board (404).

5. A primary school Chinese teaching information display device according to claim 2, wherein: the power structure (5) comprises: fixed block (503), rotate on fixed block (503) and install transmission shaft (504), transmission shaft (504) middle part is provided with worm structure (501), transmission shaft (504) and motor (502) fixed connection, motor (502) fixed connection be in on the top surface of base (1), motor (502) with battery (7) motor just reversing control panel (8) switch (6) electric connection.