Blackboard and display screen all-in-one machine

Abstract

The utility model relates to the technical field of blackboard display screens, in particular to a blackboard display screen all-in-one machine, which comprises a main frame, a display main body is arranged on the main frame, two groups of blackboard outer frames are arranged on the main frame, and a fixing mechanism which can be conveniently and quickly connected with the main frame is arranged between the two groups of blackboard outer frames. The mounting back plate is fixedly connected to the back surface of the display main body, and the two connecting side plates are fixedly connected to the back surface of the mounting back plate. According to the blackboard and display screen all-in-one machine, the rear buckle plates buckled to the longitudinal supporting frame and the transverse supporting frame are connected with the fixing plate, the fixing plate is connected with the displayer body and the blackboard outer frame through the connecting blocks, the connecting side plates and the mounting back plate, and therefore the displayer body and the blackboard outer frame can be conveniently fixed to the main frame to be used; meanwhile, damping gears and chains arranged on the two sides of the inner wall of the blackboard outer frame are connected with the first blackboard body and the second blackboard body through fixing buckles, so that the first blackboard body and the second blackboard body can be conveniently pushed up and down to be switched for use.

Description

Technical Field

[0001] The utility model relates to the technical field of blackboard display screens, in particular to a blackboard display screen integrated machine. Background Art

[0002] Blackboard does not refer to a specific device, but generally refers to a flat surface for writing and displaying. In traditional teaching environments, blackboards are usually large flat plates made of wood or metal, painted with black or other dark paint to facilitate writing text and graphics with chalk. Blackboards are widely used in schools, conference rooms, training institutions and other places to assist teaching, lectures and meetings. With the advancement of technology, the concept of blackboards has also changed. Now, in addition to traditional wooden or metal blackboards, there are also new devices such as electronic blackboards.

[0003] The above device does not have a structure for integrally installing and fixing the blackboard and the display screen and for switching and adjusting the blackboard when in use, so that the existing blackboard and display are mostly directly hung on the wall when in use, the installation steps are relatively cumbersome, and most blackboards are fixedly installed, and it is impossible to switch to another blackboard for teaching without erasing the text. Based on the deficiencies of the existing technology, the utility model designs a blackboard and display screen all-in-one machine. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a blackboard and display screen all-in-one machine, which has the advantages of integrated installation and fixation of the blackboard and the display screen and blackboard switching and adjustment.

[0005] The utility model provides the following technical solution: a blackboard display screen integrated machine, comprising a main frame, a display body is arranged on the main frame, two sets of blackboard outer frames are arranged on the main frame, and a fixing mechanism is arranged between the two sets of blackboard outer frames for quick connection with the main frame;

[0006] The fixing mechanism comprises a mounting back plate, a connecting side plate and a connecting block. The mounting back plate is fixedly connected to the back side of the display body, the two connecting side plates are fixedly connected to the back side of the mounting back plate, and the connecting block is fixedly installed between the two connecting side plates.

[0007] As a preferred technical solution of the utility model, the fixing mechanism also includes a fixing plate and a rear buckle plate, the fixing plate is fixedly connected to the connecting block, and the rear buckle plate is fixedly installed on the back of the fixing plate.

[0008] As a preferred technical solution of the present utility model, the bottom of the main frame is fixedly connected to a fixed bottom plate, the top of the main frame is fixedly connected to a fixed top plate, a fixing bolt is connected through the fixed top plate, the interior of the main frame is fixedly connected to a longitudinal support frame, and the interior of the main frame is fixedly connected to a transverse support frame.

[0009] As a preferred technical solution of the utility model, damping gears are provided on both sides of the inner part of the blackboard outer frame, the damping gears are meshed with chains, the chain is fixedly connected with a fixing buckle, one side of the fixing buckle is fixedly connected to the first blackboard body, and one side of the fixing buckle is fixedly connected to the second blackboard body.

[0010] As a preferred technical solution of the utility model, the fixing bolt is connected through the fixing base plate, and the longitudinal support frame and the transverse support frame are staggered.

[0011] As a preferred technical solution of the utility model, the first blackboard body slides and rises inside the blackboard outer frame, and the second blackboard body slides and rises inside the blackboard outer frame.

[0012] As a preferred technical solution of the utility model, the first blackboard body and the second blackboard body are arranged in parallel.

[0013] As a preferred technical solution of the utility model, the mounting back plate and the connecting side plates are arranged on the back of the blackboard outer frame, and the rear buckle plate is fixedly connected to the staggered positions of the longitudinal support frame and the transverse support frame.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. This kind of blackboard display screen all-in-one machine, after the first blackboard main body at the bottom is fully written, pushes the second blackboard main body upward to make it move up, when the second blackboard main body moves up, the fixing buckle also moves up accordingly and drives the chain to rotate accordingly under the limit of the damping gear, because the first blackboard main body is also connected to the chain through the fixing buckle, so that when the chain rotates, it will also drive the first blackboard main body to move downward through the fixing buckle to switch the positions of the first blackboard main body and the second blackboard main body, when the second blackboard main body moves to the top inside the blackboard outer frame, the first blackboard main body moves to the bottom inside the blackboard outer frame, the two are staggered, and the first blackboard main body can also be used for writing without blocking the text on the second blackboard main body, and the device is convenient for switching different boards for use.

[0016] 2. This kind of blackboard display screen all-in-one machine, by standing up the main frame, making the fixed bottom plate and the fixed top plate contact with the bottom plate and the ceiling respectively, and then using the fixing bolts to connect the fixed bottom plate and the fixed top plate with the bottom plate and the ceiling to fix the main frame, at this time, insert the connecting block between the two connecting side plates and connect and fix them with screws, so that the fixing plate is connected and fixed with the display body and the blackboard outer frame by the connecting block, and finally the rear buckle plate is buckled at the staggered position of the longitudinal support frame and the transverse support frame, and then the display body or the blackboard outer frame is lifted and the fixing plate and the rear buckle plate are connected with screws to complete the installation. This device is convenient for installing and fixing the display body and the blackboard outer frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the rear view structure of the display of the utility model;

[0019] Figure 3 This is a schematic diagram of the blackboard explosion structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the exploded structure of the installation mechanism of the utility model.

[0021] In the figure: 1. Main frame; 101. Fixed bottom plate; 102. Fixed top plate; 103. Fixed bolt; 104. Longitudinal support frame; 105. Transverse support frame; 106. Display body; 2. Blackboard frame; 201. Damping gear; 202. Chain; 203. Fixed buckle; 204. First blackboard body; 205. Second blackboard body; 3. Fixing mechanism; 301. Install back panel; 302. Connect side panels; 303. Connecting block; 304. Fixed plate; 305. Rear buckle plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4A blackboard display screen integrated machine includes a main frame 1, a display body 106 is arranged on the main frame 1, two groups of blackboard outer frames 2 are arranged on the main frame 1, a fixing mechanism 3 for quick connection with the main frame 1 is arranged between the two groups of blackboard outer frames 2, a fixed bottom plate 101 is fixedly connected to the bottom of the main frame 1, a fixed top plate 102 is fixedly connected to the top of the main frame 1, a fixing bolt 103 is penetrated and connected to the fixed top plate 102, a longitudinal support frame 104 is fixedly connected to the inside of the main frame 1, a transverse support frame 105 is fixedly connected to the inside of the main frame 1, the fixing bolt 103 is penetrated and connected to the fixed bottom plate 101, and the longitudinal support frame 104 and the transverse support frame 105 are staggered.

[0024] See also Figure 4 , the fixing mechanism 3 includes a mounting back plate 301, a connecting side plate 302 and a connecting block 303, the mounting back plate 301 is fixedly connected to the back of the display body 106, the two connecting side plates 302 are fixedly connected to the back of the mounting back plate 301, the connecting block 303 is fixedly installed between the two connecting side plates 302, the fixing mechanism 3 also includes a fixing plate 304 and a rear buckle plate 305, the fixing plate 304 is fixedly connected to the connecting block 303, the rear buckle plate 305 is fixedly installed on the back of the fixing plate 304, the mounting back plate 301 and the connecting side plates 302 are arranged on the back of the blackboard outer frame 2, and the rear buckle plate 305 is fixedly clamped at the staggered position of the longitudinal support frame 104 and the transverse support frame 105.

[0025] By setting the connecting side panels 303 and the connecting blocks 304, the fixing plate 305 can be connected to the display body 106 or the blackboard outer frame 2. By setting the rear buckle plate 306, the fixing plate 305 can be fixed on the longitudinal support frame 104 and the transverse support frame 105, thereby realizing the installation and fixation of the display body 106 or the blackboard outer frame 2.

[0026] See also Figure 3 Damping gears 201 are arranged on both sides of the inside of the blackboard outer frame 2, and a chain 202 is meshedly connected to the damping gear 201, and a fixing buckle 203 is fixedly connected to the chain 202, and a first blackboard body 204 is fixedly connected to one side of the fixing buckle 203, and a second blackboard body 205 is fixedly connected to one side of the fixing buckle 203. The first blackboard body 204 slides and rises inside the blackboard outer frame 2, and the second blackboard body 205 slides and rises inside the blackboard outer frame 2, and the first blackboard body 204 and the second blackboard body 205 are arranged in parallel.

[0027] By setting the first blackboard body 204 and the second blackboard body 205, and the two are set in parallel, so that when writing on any one board, the other board will not be blocked from viewing. By setting the damping gear 201 and the chain 202, and the first blackboard body 204 and the second blackboard body 205 are connected to the chain 202 by the fixing buckle 203, the chain 202 can be driven to rotate when the first blackboard body 204 is pushed up, so that the rotating chain drives the second blackboard body 205 to move down to achieve switching.

[0028] Working principle, when a blackboard display screen integrated machine is used, in the initial state, first, the longitudinal support frame 104 and the transverse support frame 105 are staggered and fixed inside the main frame 1, and a fixed bottom plate 101 and a fixed top plate 102 are respectively provided at the top and bottom of the main frame 1, and fixing bolts 103 are provided inside both of them, so as to facilitate the installation and fixation of the main frame 1, and the rear buckle plate 306 buckled on the longitudinal support frame 104 and the transverse support frame 105 is connected with the fixing plate 305, and the fixing plate 305 is connected with the display body 106 and the blackboard outer frame 2 through the connecting block 304, the connecting side plate 303 and the mounting back plate 302, so as to facilitate the display body 106 and the blackboard outer frame 2 to be fixed on the main frame 1 for use, and at the same time, the damping gear 201 and the chain 202 arranged on both sides of the inner wall of the blackboard outer frame 2 are connected with the first blackboard body 204 and the second blackboard body 205 by the fixing buckle 203, so as to facilitate the up and down pushing and switching of the first blackboard body 204 and the second blackboard body 205 for use;

[0029] When it is necessary to switch to a different board surface for use, first wait until the first blackboard body 204 at the bottom is fully written, then push the second blackboard body 205 upward to move it up. When the second blackboard body 205 moves up, the fixing buckle 203 also moves up and drives the chain 202 to rotate accordingly under the limit of the damping gear 201. Since the first blackboard body 204 is also connected to the chain 202 through the fixing buckle 203, the chain 202 will also drive the first blackboard body 204 to move downward through the fixing buckle 203 when rotating to switch the positions of the first blackboard body 204 and the second blackboard body 205. When the second blackboard body 205 moves to the topmost part inside the blackboard outer frame 2, the first blackboard body 204 moves to the bottommost part inside the blackboard outer frame 2. The two are staggered. While not blocking the text on the second blackboard body 205, the first blackboard body 204 can also be used for writing. The device is convenient for switching to different board surfaces for use.

[0030] When it is necessary to install and fix the display body 106 and the blackboard outer frame 2, first stand up the main frame 1 and make the fixed bottom plate 101 and the fixed top plate 102 contact with the bottom plate and the ceiling respectively, then use the fixing bolts 103 to connect the fixed bottom plate 101 and the fixed top plate 102 with the bottom plate and the ceiling to fix the main frame 1, at this time insert the connecting block 304 between the two connecting side plates 303 and connect and fix them with screws, so that the fixing plate 305 is connected and fixed with the display body 106 and the blackboard outer frame 2 by using the connecting block 304, finally, the rear buckle plate 306 is buckled at the staggered position of the longitudinal support frame 104 and the transverse support frame 105, then lift the display body 106 or the blackboard outer frame 2, and use screws to connect the fixing plate 305 with the rear buckle plate 306 to complete the installation. The device is convenient for installing and fixing the display body 106 and the blackboard outer frame 2.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A blackboard display screen integrated machine, comprising a main frame (1), characterized in that: A display body (106) is arranged on the main frame (1), two sets of blackboard outer frames (2) are arranged on the main frame (1), and a fixing mechanism (3) is arranged between the two sets of blackboard outer frames (2) for facilitating quick connection with the main frame (1); A fixing mechanism (3), the fixing mechanism (3) comprising a mounting back plate (301), a connecting side plate (302) and a connecting block (303), the mounting back plate (301) being fixedly connected to the back side of the display body (106), the two connecting side plates (302) being fixedly connected to the back side of the mounting back plate (301), and the connecting block (303) being fixedly mounted between the two connecting side plates (302).

2. The blackboard display integrated machine according to claim 1, characterized in that: The fixing mechanism (3) further comprises a fixing plate (304) and a rear buckle plate (305), wherein the fixing plate (304) is fixedly connected to the connecting block (303), and the rear buckle plate (305) is fixedly mounted on the back of the fixing plate (304).

3. The blackboard display integrated machine according to claim 1, characterized in that: The bottom of the main frame (1) is fixedly connected to a fixed bottom plate (101), the top of the main frame (1) is fixedly connected to a fixed top plate (102), a fixing bolt (103) is passed through the fixed top plate (102), the interior of the main frame (1) is fixedly connected to a longitudinal support frame (104), and the interior of the main frame (1) is fixedly connected to a transverse support frame (105).

4. The blackboard display screen integrated machine according to claim 1, characterized in that: Damping gears (201) are arranged on both sides of the interior of the blackboard outer frame (2); a chain (202) is meshedly connected to the damping gear (201); a fixing buckle (203) is fixedly connected to the chain (202); a first blackboard body (204) is fixedly connected to one side of the fixing buckle (203); and a second blackboard body (205) is fixedly connected to one side of the fixing buckle (203).

5. The blackboard display screen integrated machine according to claim 3, characterized in that: The fixing bolt (103) is connected through the fixing base plate (101), and the longitudinal support frame (104) and the transverse support frame (105) are arranged in a staggered manner.

6. The blackboard display screen integrated machine according to claim 4, characterized in that: The first blackboard body (204) is slidably raised and lowered inside the blackboard outer frame (2), and the second blackboard body (205) is slidably raised and lowered inside the blackboard outer frame (2).

7. The blackboard display screen integrated machine according to claim 4, characterized in that: The first blackboard body (204) and the second blackboard body (205) are arranged in parallel.

8. The blackboard display screen integrated machine according to claim 2, characterized in that: The mounting back plate (301) and the connecting side plates (302) are arranged on the back side of the blackboard outer frame (2), and the rear buckle plate (305) is fixedly clamped at the staggered position of the longitudinal support frame (104) and the transverse support frame (105).

Images