Splicing type multimedia intelligent blackboard

Abstract

The utility model relates to the field of intelligent education, in particular to a spliced multimedia intelligent blackboard which comprises a box body, the box body is used for supporting and protecting an internal structure, a first bolt and a second bolt are arranged in the box body, and the first bolt and the second bolt are symmetrically distributed above a movable plate with the movable plate as a symmetry axis; and the transmission assembly is mounted in the box body. The driving hydraulic cylinder drives the spur rack to move so as to drive the spur gear and the third movable rod to rotate, meanwhile, the first movable rod and the second movable rod are driven to rotate, the spur rack stably moves through the sliding groove, the second intelligent blackboard body is opened, and a viewer can view the first intelligent blackboard body and the second intelligent blackboard body; an original small screen is changed into a large screen for display, so that the visual sense of a viewer is more comfortable, the teaching requirement can be better met, the teaching effect is improved, and the intelligent blackboard body II and the intelligent blackboard body I can be supplemented by writing on the surface of the box body.

Description

Technical Field

[0001] The utility model relates to the field of intelligent education, in particular to a spliced ​​multimedia intelligent blackboard. Background Art

[0002] The smart classroom interactive blackboard uses capacitive touch technology to combine traditional handwriting blackboards with multimedia devices, and easily switch between chalk writing and multimedia applications. The same area can be used for normal writing with chalk like an ordinary blackboard, or for viewing ppt videos, pictures, animations and other rich multimedia applications by hand touch like a large pad, achieving a combination of tradition and modernity. When the smart blackboard is in use, the vision of the viewers in the back row will be limited. The large-screen teaching allows the viewers to better participate in the interaction and reduce the pressure on the viewers' eyes.

[0003] After searching, a utility model patent with publication number CN204547469U specifically discloses that the utility model discloses a smart blackboard, including a blackboard frame, a smart display device and a glass blackboard. The blackboard frame is composed of a concave alloy frame material, and there is a raised retaining bar on the bottom surface of the concave profile for fixing the blackboard glass. The utility model is mainly to solve the problem of large-sized and heavy smart blackboards. The strength and structural design of the supporting outer frame are mainly a new design to solve the firmness and safety of hanging on the wall. The structure of the profile is very firmly and safely fixed on the wall. The structure is simple and easy to install and maintain.

[0004] The above patent solves the problem of firm installation, but there are still problems that the smart blackboard is not easy to store and the viewer's viewing experience is limited. Therefore, it is necessary to invent a spliced ​​multimedia smart blackboard to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a spliced ​​multimedia intelligent blackboard, which can display the vision of a large screen by combining small screens and small screens, meet the needs of teaching and enable better interaction, so that viewers can better participate in teaching, so as to solve the problems in the prior art that the intelligent blackboard is not easy to store and the viewers' viewing experience is limited.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions: a spliced ​​multimedia intelligent blackboard, comprising

[0007] A box body, the box body is used to support and protect the internal structure, the box body includes a first bolt and a second bolt inside, the first bolt and the second bolt are symmetrically distributed above the movable plate with the movable plate as the symmetry axis;

[0008] A transmission assembly, which is installed inside the box and is used to transmit internal parts;

[0009] The movable component is installed inside the box, and the interior of the movable component includes a smart blackboard body 2. The movable component is used to unfold and store the smart blackboard body 2.

[0010] Preferably, a movable plate is detachably connected to the upper part of the box body, and bolt 1 and bolt 2 are threadedly connected to the upper part of the movable plate, and both bolt 1 and bolt 2 pass through the movable plate and are threadedly connected to the box body.

[0011] Preferably, a smart blackboard body 1 is fixedly connected to the interior of the box, and a slot is opened inside the box.

[0012] Preferably, a hydraulic cylinder is fixedly connected inside the box body, a spur rack is fixedly connected to the output end of the hydraulic cylinder, a slide groove is fixedly connected inside the box body, and the spur rack is slidably connected to the slide groove.

[0013] Preferably, the interior of the box is rotatably connected to a smart blackboard body 2, the top of the smart blackboard body 2 is movably connected to the box with one end of a movable rod 1 and a movable rod 2, the other ends of the movable rod 1 and the movable rod 2 are movably connected to the smart blackboard body 2, and the top of the box is rotatably connected to a spur gear, which is meshingly connected to a spur rack.

[0014] Preferably, one end of a movable rod three is fixedly connected to the side of the spur gear, the other end of the movable rod three is hinged to the smart blackboard body two, and the smart blackboard body two is matched with the slot.

[0015] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0016] 1. By driving the hydraulic cylinder to drive the spur rack to move, the spur gear is driven to rotate, the movable rod 3 is driven to rotate, and the movable rods 1 and 2 are driven to rotate at the same time. The slide makes the spur rack move stably, so that the smart blackboard body 2 is flipped open, and the viewer can watch the smart blackboard body 1 and the smart blackboard body 2. The original small screen is changed to a large screen for display, which makes the viewer's vision more comfortable, can better meet the needs of teaching, thereby improving the teaching effect, and can write on the surface of the box to supplement the smart blackboard body 2 and the smart blackboard body 1;

[0017] 2. The setting of the movable plate facilitates the later maintenance and replacement of internal parts. The movable components make the smart blackboard occupy less space. When not in use, closing the smart blackboard body 2 can protect the internal parts and the smart blackboard body 1. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the top cross-sectional structure of the utility model;

[0021] Figure 3 It is a schematic diagram of the connection structure between the second intelligent blackboard body and the second movable rod of the utility model;

[0022] Figure 4 It is a schematic diagram of the connection structure of the box body, movable rod 1 and movable rod 2 of the utility model.

[0023] Description of reference numerals:

[0024] 001, box body; 002, transmission assembly; 003, movable assembly;

[0025] 101, movable plate; 102, bolt 1; 103, intelligent blackboard body 1; 104, notch; 105, bolt 2;

[0026] 201, hydraulic cylinder; 202, spur rack; 203, slideway;

[0027] 301. Intelligent blackboard body 2; 302. Movable rod 1; 303. Movable rod 2; 304. Straight gear; 305. Movable rod 3. DETAILED DESCRIPTION

[0028] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0029] The utility model provides Figure 1-4 A spliced ​​multimedia intelligent blackboard shown in FIG.

[0030] Box 001, box 001 is used to support and protect the internal structure, box 001 includes bolt 102 and bolt 105 inside, bolt 102 and bolt 105 are symmetrically distributed above the movable plate 101 with the movable plate 101 as the symmetry axis;

[0031] Transmission assembly 002, which is installed inside the box 001 and is used to transmit internal parts;

[0032] Active component 003, active component 003 is installed inside the box 001, the interior of active component 003 includes the smart blackboard body 2 301, active component 003 is used to unfold and store the smart blackboard body 2 301, the combination of small screens and small screens shows the visual effect of a large screen, which can meet the needs of teaching and enable better interaction.

[0033] A movable plate 101 is detachably connected to the top of the box body 001, and bolt one 102 and bolt two 105 are threadedly connected to the top of the movable plate 101. Bolt one 102 and bolt two 105 both penetrate the movable plate 101 and are threadedly connected to the box body 001. During maintenance, it is necessary to twist bolt one 102 and bolt two 105 to remove the movable plate 101 and inspect the inside of the box body 001.

[0034] The inside of the box 001 is fixedly connected with a smart blackboard body 103, and a slot 104 is provided inside the box 001. The smart blackboard body 301 needs to be closed to protect and prevent dust from the smart blackboard body 103.

[0035] The inside of the box body 001 is fixedly connected with a hydraulic cylinder 201, and the output end of the hydraulic cylinder 201 is fixedly connected with a spur rack 202. The inside of the box body 001 is fixedly connected with a slide groove 203. The spur rack 202 is slidably connected with the slide groove 203. The hydraulic cylinder 201 is driven to drive the spur rack 202 to move, thereby driving the spur gear 304 and the movable rod three 305 to rotate.

[0036] The inside of the box 001 is rotatably connected to the smart blackboard body 2 301, the top of the smart blackboard body 2 301 is movably connected to the box 001 with one end of the movable rod 1 302 and the movable rod 2 303, the other ends of the movable rod 1 302 and the movable rod 2 303 are movably connected to the smart blackboard body 2 301, the top of the box 001 is rotatably connected to the spur gear 304, the spur gear 304 is meshed with the spur rack 202, the rotation of the spur gear 304 drives the movable rod 1 302 and the movable rod 2 303 to rotate, so that the smart blackboard body 2 301 can be opened.

[0037] One end of a movable rod 305 is fixedly connected to the side of the spur gear 304, and the other end of the movable rod 305 is hinged to the smart blackboard body 2 301. The smart blackboard body 2 301 cooperates with the slot 104. When not in use, the smart blackboard body 2 301 can be stored inside the slot 104.

[0038] The practical working principle of the present invention is as follows: when the power is turned on, when in use, the hydraulic cylinder 201 is driven to drive the spur rack 202 to move, thereby driving the spur gear 304 to rotate, and the spur gear 304 rotates to drive the movable rod three 305 to rotate, and the rotation simultaneously drives the movable rod one 302 and the movable rod two 303 to rotate, so that the smart blackboard body two 301 is flipped open, so that the smart blackboard body two 301 and the smart blackboard body one 103 are displayed from a small screen to a large screen, so that the viewer can interact better when watching. When not in use, the smart blackboard body two 301 needs to be closed to protect and dustproof the smart blackboard body one 103 so that the screen can be stored, and then the power is disconnected. When the internal maintenance is required later, the bolts one 102 and the bolt two 105 need to be removed, the movable plate 101 needs to be removed, and the internal parts need to be inspected and replaced.

[0039] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A spliced ​​multimedia intelligent blackboard, characterized in that: include A box body (001), the box body (001) is used to support and protect the internal structure, the box body (001) includes a bolt 1 (102) and a bolt 2 (105) inside, the bolt 1 (102) and the bolt 2 (105) are symmetrically distributed above the movable plate (101) with the movable plate (101) as the symmetry axis; A transmission assembly (002), wherein the transmission assembly (002) is installed inside the box (001), and the transmission assembly (002) is used to transmit internal parts; The movable component (003) is installed inside the box (001), and the interior of the movable component (003) includes the second intelligent blackboard body (301). The movable component (003) is used to unfold and store the second intelligent blackboard body (301).

2. A spliced ​​multimedia intelligent blackboard according to claim 1, characterized in that: A movable plate (101) is detachably connected to the upper portion of the box body (001), and a bolt 1 (102) and a bolt 2 (105) are threadedly connected to the upper portion of the movable plate (101). Both the bolt 1 (102) and the bolt 2 (105) penetrate the movable plate (101) and are threadedly connected to the box body (001).

3. A spliced ​​multimedia intelligent blackboard according to claim 1, characterized in that: The interior of the box (001) is fixedly connected with an intelligent blackboard body (103), and a slot (104) is provided inside the box (001).

4. A spliced ​​multimedia intelligent blackboard according to claim 1, characterized in that: A hydraulic cylinder (201) is fixedly connected inside the box (001), a spur rack (202) is fixedly connected to the output end of the hydraulic cylinder (201), a slide groove (203) is fixedly connected inside the box (001), and the spur rack (202) is slidably connected to the slide groove (203).

5. A spliced ​​multimedia intelligent blackboard according to claim 1, characterized in that: The inside of the box (001) is rotatably connected to the second intelligent blackboard body (301); the top of the second intelligent blackboard body (301) is movably connected to the box (001) by one end of a movable rod (302) and a movable rod (303); the other ends of the movable rod (302) and the movable rod (303) are movably connected to the second intelligent blackboard body (301); the top of the box (001) is rotatably connected to a spur gear (304); the spur gear (304) is meshingly connected to a spur rack (202).

6. A spliced ​​multimedia intelligent blackboard according to claim 5, characterized in that: One end of a movable rod three (305) is fixedly connected to the side of the spur gear (304), and the other end of the movable rod three (305) is hinged to the second intelligent blackboard body (301), and the second intelligent blackboard body (301) is matched with the notch (104).

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