CN214705066U - Display device is used in teaching of mathematics professor classroom - Google Patents
Display device is used in teaching of mathematics professor classroom Download PDFInfo
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- CN214705066U CN214705066U CN202120829865.4U CN202120829865U CN214705066U CN 214705066 U CN214705066 U CN 214705066U CN 202120829865 U CN202120829865 U CN 202120829865U CN 214705066 U CN214705066 U CN 214705066U
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Abstract
The utility model discloses a teaching apparatus technical field's a display device is used in teaching of mathematics teacher's and demeanor student classroom, which comprises a mounting bas, the inside sliding connection of mount pad has the removal seat, it rotates and is connected with two first show boards to remove the seat top surface, two first show boards are articulated each other, two first show board surfaces all articulate there is the second show board, mount pad inner wall threaded connection has a set of screw thread button that is the rectangle array and distributes, a set of screw thread button all sides all with the second show board threaded connection who corresponds the position, mount pad bottom surface fixedly connected with strut, a set of gag lever post of strut bottom surface fixedly connected with, a set of gag lever post bottom end fixedly connected with fixed plate, it is connected with the screw lead screw to rotate between fixed plate and the relative surface of strut. Through the design of mount pad, removal seat, first show board, second show board and extension board, solved current display device for teaching because of the great and fixed structure of volume to lead to the relatively poor problem of use convenience and the practicality of device.
Description
Technical Field
The utility model relates to a teaching apparatus technical field specifically is a display device is used in teaching of mathematics teacher and model student classroom.
Background
Classroom teaching is a commonly used means in education and teaching, is the whole process of teaching knowledge and skills to students by teachers, and mainly comprises teacher explanation, student question and answer, teaching activities and all teaching aids used in the teaching process. Also known as "class lesson system". As opposed to "teaching individually". Compiling students with the same or similar ages and knowledge degrees into a class group with a fixed number of people; organizing teaching materials and selecting a proper teaching method according to the contents specified by the teaching outline of each department; and according to a fixed time schedule, giving lessons to students throughout the class in a teaching organization form.
When classroom teaching is carried out, a teaching display device is often needed to be used, and the main body of the conventional teaching display device is mostly a plate-shaped object with a fixed structure and a large area, so that the display device is inconvenient to move, and the use convenience of the display teaching aid is low; moreover, current teaching show teaching aid is because of its volume is great, and occupation space is more when idle, not only can cause the space extravagant, also influences classroom teaching easily to make the practicality of device relatively poor. Based on this, the utility model designs a politics show teaching aid in many face heights to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a display device is used in teaching of mathematics professor classroom to solve the current display device for teaching that proposes in the above-mentioned background art because of the great and fixed structure of volume, thereby lead to the use convenience of device and the relatively poor problem of practicality.
In order to achieve the above object, the utility model provides a following technical scheme: the display device for classroom teaching of mathematics teachers and professions comprises a mounting seat, wherein a moving seat is connected inside the mounting seat in a sliding manner, the top surface of the moving seat is rotatably connected with two first display boards, two first display boards are hinged with each other, two first display boards are hinged with a second display board on one surface, a set of thread buttons distributed in a rectangular array are connected to the inner wall of the mounting seat in a threaded manner, and a set of thread buttons are connected to the circumferential sides of the thread buttons in a threaded manner and the second display boards at corresponding positions, a support frame is fixedly connected to the bottom surface of the mounting seat, a set of limiting rods are fixedly connected to the bottom surface of the support frame, a fixed plate is fixedly connected to the bottom end of the limiting rods, a thread lead screw is rotatably connected between the fixed plate and the opposite surface of the support frame, a handle is fixedly connected to the bottom end of the thread lead screw, a lifting seat is connected to the circumferential sides of the thread lead screw in a threaded manner, and the surface of the lifting seat is in sliding fit with the limiting rods, the lifting seat surface is hinged with two connecting rods which are symmetrically distributed, the mounting seat surface is hinged with two extending plates, and the bottom surfaces of the extending plates are hinged with the connecting rods at corresponding positions.
Preferably, the bottom surface of the second display board is provided with two threaded holes a matched with the threaded buttons, and the surface of the mounting seat is provided with a group of threaded holes b matched with the threaded buttons.
Preferably, first show board and second show board are the cuboid structure, the movable groove with remove seat matched with is seted up on the mount pad surface, it is U type structure to remove the seat.
Preferably, the mounting base bottom surface fixedly connected with support, support bottom surface fixedly connected with base, base bottom surface fixedly connected with a set of universal wheel that is the rectangular array and distributes.
Preferably, a group of round holes matched with the limiting rods are formed in the surface of the lifting seat, and thread grooves matched with the thread screw rods are formed in the inner wall of the lifting seat.
Preferably, the support frame is of a U-shaped structure, and two threaded holes c matched with the threaded buttons are formed in the surface of the extension plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the design of the mounting seat, the moving seat, the first display board, the second display board and the extension board, when the device is needed to be used, the extension board is unfolded firstly, the threaded button on the mounting seat is taken down, the first display board and the second display board are unfolded, the unfolded second display board is fixed by utilizing the threaded button, the device can be in an unfolded state, the device can be normally used, after the device is used, the device is folded, the occupied space of the device is reduced, the device is convenient to move, compared with the existing display device which is large in size and is fixed by the structure and is inconvenient to move, the use convenience of the device is obviously improved;
2. through the design of first show board, second show board, extension board, connecting rod and lift seat, after the device finishes using, pack up the device, reduce the occupation space of device, not only can reduce the space extravagant, also can avoid the device to influence classroom teaching to hoisting device's practicality.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 from another angle;
FIG. 3 is a schematic view of the expanded structure of FIG. 1;
FIG. 4 is a schematic view of the structure of FIG. 3 from another angle;
FIG. 5 is a schematic structural view of a threaded lead screw, a lifting seat, a connecting rod and an extension plate;
FIG. 6 is a schematic structural view of a mounting base, a moving base, a first display board and a second display board;
FIG. 7 is a schematic view of the structure of FIG. 6 from another angle;
fig. 8 is an enlarged view of fig. 7 at a.
In the drawings, the components represented by the respective reference numerals are listed below:
1-mounting seat, 2-moving seat, 3-first display plate, 4-second display plate, 5-threaded button, 6-support frame, 7-limiting rod, 8-fixing plate, 9-threaded screw rod, 10-handle, 11-lifting seat, 12-connecting rod, 13-extending plate, 14-threaded hole a, 15-threaded hole b, 16-movable groove, 17-support seat, 18-base seat and 19-threaded hole c.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a display device for classroom teaching of mathematics teachers and professions comprises a mounting seat 1, a moving seat 2 is connected inside the mounting seat 1 in a sliding mode, a moving groove 16 matched with the moving seat 2 is formed in the surface of the mounting seat 1, the moving seat 2 is of a U-shaped structure, the top surface of the moving seat 2 is rotatably connected with two first display boards 3, the two first display boards 3 are hinged with each other, one surface of each first display board 3 is hinged with a second display board 4, the first display board 3 and the second display board 4 are of cuboid structures, a group of threaded buttons 5 distributed in a rectangular array mode are connected to the inner wall of the mounting seat 1 in a threaded mode, the peripheral side surfaces of the group of threaded buttons 5 are in threaded connection with the second display boards 4 in corresponding positions, two threaded holes a14 matched with the threaded buttons 5 are formed in the bottom surface of the second display board 4, a group of threaded holes b15 matched with the threaded buttons 5 are formed in the surface of the mounting seat 1, and a support 6 is fixedly connected to the bottom surface of the mounting seat 1, strut 6 is U type structure, 6 bottom surface fixedly connected with a set of gag lever post 7 of strut, 7 bottom fixedly connected with fixed plate 8 of a set of gag lever post, it is connected with screw lead screw 9 to rotate between the relative surface of fixed plate 8 and strut 6, screw lead screw 9 bottom fixedly connected with handle 10, 9 side screw thread connections have lift seat 11 all around of screw lead screw, lift seat 11 surface and gag lever post 7 sliding fit, a set of round hole with gag lever post 7 matched with is seted up on lift seat 11 surface, lift seat 11 inner wall is provided with the thread groove with screw lead screw 9 matched with, lift seat 11 surface articulates there is two connecting rods 12 that are the symmetric distribution, mount pad 1 surface articulates there are two extension boards 13, two extension board 13 bottom surfaces all articulate with the connecting rod 12 of corresponding position, extension board 13 surface sets up two screw hole c19 with screw button 5 matched with.
As shown in fig. 2, a support 17 is fixedly connected to the bottom surface of the mounting base 1, a base 18 is fixedly connected to the bottom surface of the support 17, and a group of universal wheels distributed in a rectangular array is fixedly connected to the bottom surface of the base 18.
Wherein as shown in fig. 5, the stop lever 7 and the fixing plate 8 play a role in assisting to fix the threaded screw rod 9, when the device is needed, the handle 10 is utilized, the handle 10 is rotated to drive the threaded screw rod 9 to rotate, the threaded screw rod 9 drives the lifting seat 11 to move upwards, the lifting seat 11 drives the connecting rod 12 to move, the connecting rod 12 drives the extension plate 13 to rotate, and the extension plate 13 is rotated to a horizontal state from a vertical state.
As shown in fig. 2 and 3, the circumferential side of the screw button 5 is provided with a rubber mat, and the screw button 5 is used for fixing the second display board 4 no matter whether the device is in the unfolding state or the folding state.
When the device is needed to be used, firstly, the handle 10 is rotated, the handle 10 drives the threaded screw rod 9 to rotate, the threaded screw rod 9 drives the lifting seat 11 to move upwards, the lifting seat 11 drives the connecting rod 12 to move, the connecting rod 12 drives the extension plate 13 to rotate, the extension plate 13 is rotated from a vertical state to a horizontal state, then the threaded button 5 is rotated, the threaded button 5 is taken down from the mounting seat 1, the threaded button 5 is enabled not to fix the second display plate 4, then the first display plate 3 and the second display plate 4 are moved, the first display plate 3 and the second display plate 4 are moved to a plane, then the second display plate 4 and the extension plate 13 at the corresponding positions are connected with each other by utilizing the threaded button 5, the second display plate 4 and the extension plate 13 are relatively fixed, and then the device can be used; after the device is used, the device is folded, so that the occupied space of the device is reduced, and the device is convenient to move and store.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean 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. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment 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 preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a display device is used in teaching of mathematics professor classroom, includes mount pad (1), its characterized in that: the movable display board is characterized in that a movable seat (2) is connected to the inside of the mounting seat (1) in a sliding manner, the top surface of the movable seat (2) is rotatably connected with two first display boards (3), the two first display boards (3) are hinged to each other, one surface of each first display board (3) is hinged to a second display board (4), the inner wall of the mounting seat (1) is in threaded connection with a group of threaded buttons (5) distributed in a rectangular array manner, the peripheral side surfaces of the threaded buttons (5) are in threaded connection with the second display boards (4) in corresponding positions, the bottom surface of the mounting seat (1) is fixedly connected with a support frame (6), the bottom surface of the support frame (6) is fixedly connected with a group of limiting rods (7), the bottom end of each limiting rod (7) is fixedly connected with a fixing plate (8), a threaded lead screw (9) is rotatably connected between the opposite surfaces of the fixing plate (8) and the support frame (6), and a handle (10) is fixedly connected to the bottom end of the lead screw (9), screw lead screw (9) week side threaded connection has lift seat (11), lift seat (11) surface and gag lever post (7) sliding fit, lift seat (11) surface articulates there are two connecting rod (12) that are the symmetric distribution, mount pad (1) surface articulates there are two extension board (13), two extension board (13) bottom surface all articulates with connecting rod (12) that correspond the position.
2. The presentation device is used in teaching of mathematics professor classroom according to claim 1, its characterized in that: the bottom surface of the second display board (4) is provided with two threaded holes a (14) matched with the threaded buttons (5), and the surface of the mounting seat (1) is provided with a group of threaded holes b (15) matched with the threaded buttons (5).
3. The presentation device is used in teaching of mathematics professor classroom according to claim 1, its characterized in that: first show board (3) and second show board (4) are the cuboid structure, mount pad (1) surface is seted up and is removed seat (2) matched with activity groove (16), it is U type structure to remove seat (2).
4. The presentation device is used in teaching of mathematics professor classroom according to claim 1, its characterized in that: the mounting seat is characterized in that a support (17) is fixedly connected to the bottom surface of the mounting seat (1), a base (18) is fixedly connected to the bottom surface of the support (17), and a group of universal wheels distributed in a rectangular array are fixedly connected to the bottom surface of the base (18).
5. The presentation device is used in teaching of mathematics professor classroom according to claim 1, its characterized in that: a group of round holes matched with the limiting rods (7) are formed in the surface of the lifting seat (11), and thread grooves matched with the thread screw rods (9) are formed in the inner wall of the lifting seat (11).
6. The presentation device is used in teaching of mathematics professor classroom according to claim 1, its characterized in that: the bracket (6) is of a U-shaped structure, and two threaded holes c (19) matched with the threaded buttons (5) are formed in the surface of the extension plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120829865.4U CN214705066U (en) | 2021-04-21 | 2021-04-21 | Display device is used in teaching of mathematics professor classroom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120829865.4U CN214705066U (en) | 2021-04-21 | 2021-04-21 | Display device is used in teaching of mathematics professor classroom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214705066U true CN214705066U (en) | 2021-11-12 |
Family
ID=78533019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120829865.4U Expired - Fee Related CN214705066U (en) | 2021-04-21 | 2021-04-21 | Display device is used in teaching of mathematics professor classroom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214705066U (en) |
-
2021
- 2021-04-21 CN CN202120829865.4U patent/CN214705066U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211112 |