CN213904586U

CN213904586U - Multifunctional mathematical teaching device

Info

Publication number: CN213904586U
Application number: CN202120092543.6U
Authority: CN
Inventors: 褚丽娜
Original assignee: Chongqing Creation Vocational College
Current assignee: Chongqing Creation Vocational College
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-08-06
Anticipated expiration: 2031-01-14

Abstract

The utility model provides a multifunctional mathematical teaching device, which comprises a frame, a screen projection component, a slide rail component, a first pull-down blackboard, a second pull-down blackboard, a first display screen and a second display screen, wherein, the first display screen and the second display screen are arranged, when a teacher needs to project screens, two test papers are taken, one test paper is placed on a display table in the front, the other test paper is placed between a transparent table and the display table in the front, the first image taking component can take images of the front of the test paper placed on the display table in the front and show the test paper through the first display screen, the second image taking component can take images of the test paper placed between the transparent table and the display table in the front and show the test paper through the second display screen, so that the front and the back of the test paper can be displayed clearly on the multimedia blackboard at the same time, thereby satisfying the needs of students of different learning schedules, the classroom quality is improved.

Description

Multifunctional mathematical teaching device

Technical Field

The utility model belongs to the technical field of the teaching device, especially, relate to a multi-functional mathematical education device.

Background

The multimedia teaching all-in-one machine integrates multiple technologies such as an infrared touch technology, intelligent office teaching software, a multimedia network communication technology and a high-definition panel display technology, integrates multifunctional interactive teaching equipment integrating multiple devices such as a projector, a projection screen, an electronic whiteboard, a computer (selectable items), a television and a touch screen, and improves a traditional display terminal into man-machine interaction equipment with comprehensive functions. Through the product, a user can realize writing, commenting, drawing, multimedia entertainment and computer operation, and can easily perform a wonderful interactive classroom by directly opening equipment.

When the screen is thrown to the teacher to current multimedia teaching all-in-one, the screen can't directly be thrown to the two-sided of having the paper to lead to throwing the screen after, the fast student of progress needs etc. still do not accomplish positive student after accomplishing positive study, influences the fast student's of progress study, has reduced the problem of classroom quality.

Therefore, the invention of the multifunctional mathematical teaching device is very necessary.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a multi-functional mathematical education device to the screen can't directly be thrown to the two-sided of solving the paper, thereby leads to throwing the screen after, the fast student of progress need not accomplish positive student yet after accomplishing positive study, influences the fast student's of progress study, has reduced the problem of classroom quality.

A multifunctional mathematical teaching device comprises a frame, a screen projecting assembly, a slide rail assembly, a first pull-down blackboard, a second pull-down blackboard, a first display screen and a second display screen, wherein the frame is arranged on the front wall of a classroom; the first display screen is arranged on one side in the frame; the second display screen is arranged on one side, deviating from the first display screen, in the frame; four sliding rail assemblies are adopted, and one side of each sliding rail assembly is arranged on the frame; the first pull-down blackboard is slidably arranged on one side in the frame through a sliding rail assembly; the screen projecting assembly is arranged on the front wall of a classroom and is positioned on one side of the frame.

Preferably, the screen projection assembly comprises an assembly fixing block, a limiting rod, a display stand, a first image capturing assembly, a transparent stand, a supporting rod and a second image capturing assembly, wherein the assembly fixing block is arranged on a front wall of a classroom; the display stand is hinged in the middle of the front side of the component fixing block; the two limiting rods are adopted, one end of each limiting rod is arranged on two sides of the display stand, and the other end of each limiting rod is arranged above two sides of the component fixing block; the first image capturing component is arranged above the front side of the component fixing block and is positioned between the two limiting rods; the transparent table is hinged in the middle of the front side of the component fixing block and is positioned below the display table; the two support rods are adopted, one ends of the support rods are arranged on the two sides of the transparent table, and the other ends of the support rods are arranged below the two sides of the component fixing block; the second image capturing component is arranged below the front side of the component fixing block and positioned between the two limiting rods.

Preferably, the first image capturing component comprises an image capturing fixing shell, a clamping hole, a light supplementing lamp, a driving rod, an image capturing device and a clamping head, the image capturing fixing shell is installed above the front side of the component fixing block, and the driving rod is hinged above the front side of the image capturing fixing shell; the clamping hole is formed below the front side of the image capturing fixing shell; the light supplement lamp is arranged on one side, close to the image capturing fixed shell, of the driving rod; the image capturing device is arranged in the middle of the driving rod; the dop install the one side that deviates from the light filling lamp on the drive rod.

Preferably, the sliding rail assembly comprises four first holes, four first rods, four second rods and four clamping blocks, and the first rods are arranged on the inner side of the frame; the number of the second rods is four, and the second rods are arranged on two sides of the first pull-down blackboard and the second pull-down blackboard; eight first holes are adopted, and the first holes are respectively formed in the upper end and the lower end of the side face of the first rod; the number of the clamping blocks is four, and the clamping blocks are respectively arranged at the upper end of the side face of the second rod through springs.

Preferably, the size of the fixture block is matched with that of the first hole; the size of the clamping head is matched with that of the clamping hole; the first image capturing assembly and the second image capturing assembly have the same structure; the first image capturing assembly, the second image capturing assembly, the first display screen and the second display screen are connected with the central control machine through electric wires; the first image capturing assembly is connected with the first display screen through a wire; the second image capturing assembly is connected with the second display screen through a wire.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a throw the screen subassembly, the setting of first display screen and second display screen, when the teacher need throw the screen, get two paper, a paper openly places on the show stand, another paper openly places between transparent platform and show stand, first get for instance the subassembly can get for instance the front of the paper of placing on the show stand well to the front of the paper of getting for instance, and present and go out through first display screen, the second is got for instance the subassembly then can be placed the reverse side of the paper between transparent platform and show stand well to the front and carry out for instance, and present and go out through the second display screen, make the positive and negative of paper can be on multimedia blackboard clear display simultaneously, the demand of the student of different learning progress has been satisfied, classroom quality has been improved.

2. The utility model discloses a slide rail set spare, the setting of first blackboard and second blackboard that draws down, first blackboard and second blackboard that draws down pass through slide rail set spare and install in the frame, make first blackboard and second blackboard that draws down slide from top to bottom, the more province space of drawing multimedia blackboard about controlling, what save can install two and control the same big or small multimedia screen of drawing multimedia blackboard, make teaching device can accomplish the screen of throwing of the front and back of examination paper simultaneously, can also not influence the size of examination paper on the screen, let the student that lies in the back row also can clearly see and throw the screen content.

3. The utility model discloses a first setting of getting for instance subassembly and second and getting for instance the subassembly, get the looks ware and can clearly get for the examination paper, the light filling lamp can carry out the light filling to the examination paper on show stand and the transparent stand when light is not enough, the joint cooperation of card hole and dop for the drive rod can the lock get for the fixed casing of getting for the picture, when the device does not use, protected first getting for the picture subassembly and second effectively and got for the subassembly, the space that occupies when not using has been reduced.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the screen projecting assembly of the present invention.

Fig. 3 is a schematic structural diagram of the first image capturing assembly of the present invention.

Fig. 4 is a schematic structural diagram of the slide rail assembly of the present invention.

Fig. 5 is a schematic structural view of the second rod of the present invention.

In the figure:

1-frame, 2-screen projection component, 21-component fixing block, 22-limiting rod, 23-display stand, 24-first image capturing component, 241-image capturing fixing shell, 242-clamping hole, 243-light supplementing lamp, 244-driving rod, 245-image capturing device, 246-clamping head, 25-transparent stand, 26-supporting rod, 27-second image capturing component, 3-sliding rail component, 31-first hole, 32-first rod, 33-second rod, 34-clamping block, 4-first pull-down blackboard, 5-second pull-down blackboard, 6-first display screen and 7-second display screen.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example (b):

as shown in figures 1 to 5

The utility model provides a multifunctional mathematical teaching device, which comprises a frame 1, a screen projecting component 2, a slide rail component 3, a first pull-down blackboard 4, a second pull-down blackboard 5, a first display screen 6 and a second display screen 7, wherein the frame 1 is arranged on the front wall of a classroom; the first display screen 6 is arranged on one side in the frame 1; the second display screen 7 is arranged on one side, deviating from the first display screen 6, in the frame 1; four sliding rail assemblies 3 are adopted, and one side of each sliding rail assembly 3 is arranged on the frame 1; the first pull-down blackboard 4 is slidably arranged on one side in the frame 1 through a slide rail assembly 3; the screen projecting component 2 is arranged on the front wall of a classroom, and the screen projecting component 2 is positioned on one side of the frame 1

In this embodiment, specifically, the screen projecting assembly 2 includes an assembly fixing block 21, a limiting rod 22, a display stand 23, a first image capturing assembly 24, a transparent stand 25, a supporting rod 26 and a second image capturing assembly 27, wherein the assembly fixing block 21 is installed on a front wall of a classroom; the display stand 23 is hinged in the middle of the front side of the component fixing block 21; two limiting rods 22 are adopted, one end of each limiting rod 22 is arranged on two sides of the display platform 23, and the other end of each limiting rod 22 is arranged above two sides of the component fixing block 21; the first image capturing assembly 24 is mounted above the front side of the assembly fixing block 21, and the first image capturing assembly 24 is located between the two limiting rods 22; the transparent platform 25 is hinged in the middle of the front side of the component fixing block 21, and the transparent platform 25 is positioned below the display platform 23; two support rods 26 are adopted, one end of each support rod 26 is arranged on two sides of the transparent table 25, and the other end of each support rod 26 is arranged below two sides of the component fixing block 21; the second image capturing unit 27 is mounted below the front side of the unit fixing block 21, and the second image capturing unit 27 is located between the two position-limiting rods 22.

In this embodiment, the first image capturing element 24 includes an image capturing fixing housing 241, a locking hole 242, a light supplement lamp 243, a driving rod 244, an image capturing device 245 and a locking head 246, the image capturing fixing housing 241 is installed above the front side of the element fixing block 21, and the driving rod 244 is hinged above the front side of the image capturing fixing housing 241; the locking hole 242 is formed below the front side of the image capturing fixing shell 241; the light supplement lamp 243 is installed on the driving rod 244 at a side close to the image capturing fixing shell 241; the image collector 245 is installed in the middle of the driving rod 244; the chuck 246 is installed on the driving rod 244 at a side away from the fill lamp 243.

In this embodiment, specifically, the following features are provided: the slide rail assembly 3 comprises four first holes 31, four first rods 32, four second rods 33 and four clamping blocks 34, and the first rods 32 are arranged on the inner side of the frame 1; the number of the second rods 33 is four, and the second rods 33 are arranged on two sides of the first pull-down blackboard 4 and the second pull-down blackboard 5; eight first holes 31 are adopted, and the first holes 31 are respectively arranged at the upper end and the lower end of the side surface of the first rod 32; the number of the latch blocks 34 is four, and the latch blocks 34 are respectively mounted at the upper end of the side surface of the second rod 33 through springs.

In this embodiment, specifically, the size of the latch 34 matches the size of the first hole 31; the size of the clamping head 246 is matched with that of the clamping hole 242; the first image capturing assembly 24 and the second image capturing assembly 27 have the same structure; the first image capturing component 24, the second image capturing component 27, the first display screen 6 and the second display screen 7 are connected with the central control machine through electric wires; the first image capturing assembly 24 is connected with the first display screen 6 through an electric wire; the second image capturing element 27 is connected to the second display 7 through a wire.

Principle of operation

In the utility model, the multimedia is opened, the projection module is opened, the first pull-down blackboard 4 and the second pull-down blackboard 5 are slid down to the lowest end, the first display screen 6 and the second display screen 7 are leaked completely, then the display platform 23 and the transparent platform 25 are laid flat, the driving rod 244 of the first image capturing component 24 and the second image capturing component 27 is swung to the parallel position of the display platform 23, two test papers are taken, one test paper is placed on the display platform 23 in the front, the other test paper is placed between the transparent platform 25 and the display platform 23 in the front, the first image capturing component 24 can be used for carrying out the test paper on the front side of the test paper placed on the display platform 23 in the front side and can be displayed through the first display screen 6, the second image capturing component 27 can be used for carrying out the blackboard on the test paper placed between the transparent platform 25 and the display platform 23 in the front side and can be displayed through the second display screen 7, so that the front side and the back side of the test paper can be displayed clearly on the multimedia simultaneously, the requirements of students with different learning progresses are met, and the classroom quality is improved.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. The utility model provides a multi-functional mathematical education device which characterized in that: the blackboard comprises a frame (1), a screen projection assembly (2), a slide rail assembly (3), a first pull-down blackboard (4), a second pull-down blackboard (5), a first display screen (6) and a second display screen (7), wherein the frame (1) is arranged on the front wall of a classroom; the first display screen (6) is arranged on one side in the frame (1); the second display screen (7) is arranged on one side, deviating from the first display screen (6), in the frame (1); the number of the sliding rail assemblies (3) is four, and one side of each sliding rail assembly (3) is arranged on the frame (1); the first pull-down blackboard (4) is slidably arranged on one side in the frame (1) through the slide rail assembly (3); the second pull-down blackboard (5) is slidably arranged on one side, deviating from the first pull-down blackboard (4), in the frame (1) through the slide rail assembly (3); the screen projection assembly (2) is installed on the front wall of a classroom, and the screen projection assembly (2) is located on one side of the frame (1).

2. The multi-functional mathematical education apparatus of claim 1 wherein: the screen projection assembly (2) comprises an assembly fixing block (21), a limiting rod (22), a display stand (23), a first image capturing assembly (24), a transparent stand (25), a supporting rod (26) and a second image capturing assembly (27), wherein the assembly fixing block (21) is arranged on a front wall of a classroom; the display stand (23) is hinged in the middle of the front side of the component fixing block (21); two limiting rods (22) are adopted, one end of each limiting rod (22) is arranged on two sides of the display stand (23), and the other end of each limiting rod (22) is arranged above two sides of the component fixing block (21); the first image capturing component (24) is arranged above the front side of the component fixing block (21), and the first image capturing component (24) is positioned between the two limiting rods (22); the transparent table (25) is hinged in the middle of the front side of the component fixing block (21), and the transparent table (25) is positioned below the display table (23); two support rods (26) are adopted, one ends of the support rods (26) are arranged on two sides of the transparent table (25), and the other ends of the support rods (26) are arranged below two sides of the component fixing block (21); the second image capturing component (27) is arranged below the front side of the component fixing block (21), and the second image capturing component (27) is positioned between the two limiting rods (22).

3. The multi-functional mathematical education apparatus of claim 2 wherein: the first image capturing component (24) comprises an image capturing fixing shell (241), a clamping hole (242), a light supplementing lamp (243), a driving rod (244), an image capturing device (245) and a clamping head (246), the image capturing fixing shell (241) is installed above the front side of the component fixing block (21), and the driving rod (244) is hinged above the front side of the image capturing fixing shell (241); the clamping hole (242) is formed below the front side of the image capturing fixing shell (241); the light supplement lamp (243) is arranged on one side, close to the image capturing fixed shell (241), of the driving rod (244); the image collector (245) is arranged in the middle of the driving rod (244); the chuck (246) is arranged on one side, which is far away from the light supplement lamp (243), of the driving rod (244).

4. A multi-functional mathematical teaching apparatus as claimed in claim 3, wherein: the sliding rail assembly (3) comprises four first holes (31), four first rods (32), four second rods (33) and four clamping blocks (34), and the first rods (32) are arranged on the inner side of the frame (1); the number of the second rods (33) is four, and the second rods (33) are arranged on two sides of the first pull-down blackboard (4) and the second pull-down blackboard (5); eight first holes (31) are adopted, and the first holes (31) are respectively arranged at the upper end and the lower end of the side surface of the first rod (32); the number of the clamping blocks (34) is four, and the clamping blocks (34) are respectively arranged at the upper end of the side surface of the second rod (33) through springs.

5. The multi-functional mathematical education apparatus of claim 4 wherein: the size of the fixture block (34) is matched with that of the first hole (31); the size of the clamping head (246) is matched with that of the clamping hole (242); the first image capturing assembly (24) and the second image capturing assembly (27) have the same structure; the first image capturing component (24), the second image capturing component (27), the first display screen (6) and the second display screen (7) are connected with the central control machine through electric wires; the first image capturing assembly (24) is connected with the first display screen (6) through an electric wire; the second image capturing component (27) is connected with the second display screen (7) through an electric wire.