Electronic class board structure

Abstract

The utility model discloses an electronic class board structure which comprises a fixing seat, a fixing shaft is fixedly connected to the front side surface of the fixing seat close to the left side, threads are arranged on the fixing shaft far away from the fixing seat, a rotary connecting block is connected to the cylindrical surface of the fixing shaft in a sliding mode, and the rear side surface of the rotary connecting block is in contact with the front side surface of the fixing seat. The threaded end of the fixing shaft is in threaded connection with a tightening nut, the tightening nut makes contact with the front side surface of a rotating connecting block, the left side surface of the rotating connecting block is fixedly connected with a mounting plate, a matching groove is formed in the position, away from the rotating connecting block, of the mounting plate, the matching groove is slidably connected with a matching plate, and the matching groove penetrates through the front side surface of the mounting plate. And a clamping mechanism is arranged on the upper surface of the mounting plate. According to the structure, the fixing shaft, the rotating connecting block, the mounting plate, the matching plate and the clamping mechanism are arranged, so that the electronic class board can be quickly dismounted and mounted, and meanwhile, the angle of the electronic class board can be adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic class signs, in particular to an electronic class sign structure. Background Art

[0002] The electronic class board is an information product for displaying class culture. The smart class board will realize many functions such as class board display, student attendance card swiping, attendance summary display, class timetable display, outstanding model display, campus notice display, class culture picture display, questionnaire and so on.

[0003] Electronic class signs are usually fixed directly to the wall or school bus with screws. This structure is cumbersome to install and disassemble, and is inconvenient to repair and replace. At the same time, the angle of the electronic class sign cannot be adjusted, and users cannot get the best viewing angle. Utility Model Content

[0004] The utility model provides an electronic class sign structure, which can quickly complete the disassembly and installation of the electronic class sign and can adjust the angle of the electronic class sign at the same time.

[0005] To achieve the above-mentioned purpose, an electronic class sign structure is provided, including a fixed seat, the front surface of the fixed seat is fixedly connected to a fixed shaft close to the left side, the fixed shaft is provided with a thread away from the fixed seat, the cylindrical surface of the fixed shaft is slidably connected to a rotating connection block, the center of the rotating connection block is provided with a through circular hole with the same diameter as the fixed shaft, the fixed shaft passes through the central circular hole of the rotating connection block, the rear surface of the rotating connection block contacts the front surface of the fixed seat, the threaded end of the fixed shaft is threadedly connected to a tightening nut, the tightening nut contacts the front surface of the rotating connection block, the left surface of the rotating connection block is fixedly connected to a mounting plate, the mounting plate is provided with a mating groove away from the rotating connection block, the mating groove is slidably connected to the mating plate, the mating groove passes through the front surface of the mounting plate, and a locking mechanism is provided on the upper surface of the mounting plate. The fixed axis is provided to facilitate the rotation of the connecting block around it, so as to adjust the angle of the electronic class sign; the rotating connecting block is provided to facilitate the electronic light sign to rotate when it rotates around the fixed axis; the tightening nut is provided to facilitate fixing the position of the rotating connecting block with the adjusted angle; the mounting plate is provided to facilitate the cooperation with the matching plate, so as to realize the rapid installation of the light sign body; the matching plate is provided to facilitate the cooperation with the matching groove, so as to quickly determine the installation of the light sign body; the locking mechanism is provided to facilitate the rapid fixing of the matching plate on the mounting plate.

[0006] According to the electronic class sign structure, the upper surface of the mounting plate is provided with a second positioning hole, and the second positioning hole and the matching groove are connected. The second positioning hole is provided to facilitate the matching with the first positioning hole and the sliding shaft, so as to fix the matching plate on the mounting plate.

[0007] According to the electronic class sign structure, a first positioning hole is provided on the matching plate, the first positioning hole vertically passes through the matching plate, the diameter of the first positioning hole is the same as the diameter of the second positioning hole, and the position of the first positioning hole corresponds to the position of the second positioning hole.

[0008] According to the electronic class sign structure, the locking mechanism includes a sliding shaft, an L-shaped plate, a spring, and a cover plate. The L-shaped plate is fixedly connected to the upper surface of the mounting plate. A circular hole with the same diameter as the second positioning hole is provided on the upper surface of the L-shaped plate. The axis centerline of the circular hole of the L-shaped plate coincides with the axis centerline of the second positioning hole.

[0009] According to the electronic class sign structure, the sliding shaft is slidably connected in the circular hole of the L-shaped plate, and the sliding shaft passes through the first positioning hole and the second positioning hole at the same time, and the sliding shaft has the same diameter as the second positioning hole. The sliding shaft is provided to facilitate limiting the sliding of the matching plate in the matching groove of the mounting plate, thereby fixing the position of the matching plate.

[0010] According to the electronic signboard structure, the cover is fixedly connected to the upper surface of the sliding shaft, the spring is fixedly connected between the lower surface of the cover and the upper surface of the L-shaped plate, and the spring ring is on the cylindrical surface of the sliding shaft. The spring is provided to facilitate the sliding shaft to be pulled down by its own elastic force, so that it can be firmly stuck in the first positioning hole and the second positioning hole, thereby fixing the matching plate in the matching groove.

[0011] According to the electronic sign structure, the left side surface of the matching plate is fixedly connected to the sign body, and the upper surface of the sign body is fixedly connected to the air detector, which is connected to the main board chip in the sign body through a data line. The air detector is provided to facilitate the detection of the current air temperature and humidity, and transmit the data to the chip in the sign body, so that the current air data can be displayed on the sign body.

[0012] According to the electronic class sign structure, the lower surface of the fixing seat is fixedly connected to the fixing plate, the left side surface of the fixing plate and the left side surface of the fixing seat are on the same vertical plane, and the fixing plate is provided with a through circular hole in the horizontal direction. The fixing plate is provided to facilitate the use of screws through its own circular holes to fix the fixing seat on a wall or a car.

[0013] The beneficial effects of the utility model include: by setting a fixed shaft, a rotating connection block, a mounting plate, a matching plate and a locking mechanism, the electronic class sign can be quickly disassembled and installed, and the angle of the electronic class sign can be adjusted at the same time.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a schematic diagram of the overall structure of an electronic class sign structure of the utility model;

[0017] Figure 2 This is a schematic cross-sectional view of the locking mechanism of an electronic class sign structure of the utility model;

[0018] Figure 3 This is a parts diagram of a mounting plate of an electronic class sign structure of the utility model;

[0019] Figure 4 This is a diagram of the matching plate parts of an electronic class sign structure of the utility model.

[0020] Legend:

[0021] 1. Light board body; 2. Matching plate; 201. First positioning hole; 3. Mounting plate; 301. Second positioning hole; 302. Matching groove; 4. Fixed shaft; 5. Tightening nut; 6. Rotating connecting block; 7. Fixed plate; 8. Fixed seat; 9. Locking mechanism; 901. Sliding shaft; 902. L-shaped plate; 903. Spring; 904. Cover plate; 10. Air detector. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4The utility model embodiment of an electronic class sign structure includes a fixed seat 8, the front side surface of the fixed seat 8 is fixedly connected to the fixed shaft 4 near the left side, the fixed shaft 4 is provided with a thread away from the fixed seat 8, the cylindrical surface of the fixed shaft 4 is slidably connected to the rotating connection block 6, the center of the rotating connection block 6 is provided with a through circular hole with the same diameter as the fixed shaft 4, the fixed shaft 4 passes through the central circular hole of the rotating connection block 6, the rear side surface of the rotating connection block 6 contacts the front side surface of the fixed seat 8, the threaded end of the fixed shaft 4 is threadedly connected to the tightening nut 5, the tightening nut 5 contacts the front side surface of the rotating connection block 6, and the rotating connection block 6 The left side surface is fixedly connected to the mounting plate 3, and the mounting plate 3 is provided with a matching groove 302 away from the rotating connecting block 6. The matching groove 302 is slidably connected to the matching plate 2, and the matching groove 302 passes through the front side surface of the mounting plate 3. A locking mechanism 9 is provided on the upper surface of the mounting plate 3. The matching plate 2 and the matching groove 302 have the same shape. When the matching plate 2 is fully inserted into the matching groove 302, the first positioning hole 201 and the second positioning hole 301 overlap in the vertical direction. When the rotating connecting block 6 rotates, the tightening nut 5 does not contact the rotating connecting block 6. After adjusting the angle of the rotating connecting block 6, the tightening nut 5 is tightened.

[0024] The lower surface of the fixing seat 8 is fixedly connected to the fixing plate 7, the left side surface of the fixing plate 7 and the left side surface of the fixing seat 8 are on the same vertical plane, and the fixing plate 7 is provided with a through circular hole in the horizontal direction. Before installation, screws need to be used to pass through the circular hole of the fixing plate 7 to fix the fixing seat 8 on the wall or on the car.

[0025] The left side surface of the matching plate 2 is fixedly connected to the light board body 1, and the upper surface of the light board body 1 is fixedly connected to the air detector 10. The air detector 10 is connected to the main board chip in the light board body 1 through a data line.

[0026] A second positioning hole 301 is provided on the upper surface of the mounting plate 3, and the second positioning hole 301 and the matching groove 302 are connected. A first positioning hole 201 is provided on the matching plate 2, and the first positioning hole 201 vertically passes through the matching plate 2. The diameter of the first positioning hole 201 is the same as the diameter of the second positioning hole 301, and the position of the first positioning hole 201 corresponds to the position of the second positioning hole 301.

[0027] The locking mechanism 9 includes a sliding shaft 901, an L-shaped plate 902, a spring 903, and a cover plate 904. The L-shaped plate 902 is fixedly connected to the upper surface of the mounting plate 3. A circular hole with the same diameter as the second positioning hole 301 is provided on the upper surface of the L-shaped plate 902. The axis of the circular hole of the L-shaped plate 902 coincides with the axis of the second positioning hole 301. The sliding shaft 901 is slidably connected in the circular hole of the L-shaped plate 902. The sliding shaft 901 passes through the first positioning hole 201 and the second positioning hole 301 at the same time. The diameter of the sliding shaft 901 is the same as that of the second positioning hole 301. The cover plate 904 is fixedly connected to the upper surface of the sliding shaft 901. The spring 903 is fixedly connected between the lower surface of the cover plate 904 and the upper surface of the L-shaped plate 902. The spring 903 is ringed on the cylindrical surface of the sliding shaft 901. The spring 903 can press the sliding shaft 901 into the first positioning hole 201 and the second positioning hole 301.

[0028] Working principle: After fixing the fixing base 8 on the wall or on the car, pull the cover plate 904 to pull the sliding shaft 901 out of the second positioning hole 301, and then completely insert the matching plate 2 into the matching groove 302. At this time, release the hand pulling the cover plate 904, and the sliding shaft 901 will be inserted into the second positioning hole 301 and the first positioning hole 201 at the same time under the action of the spring 903. At this time, the position of the light board body 1 fixedly connected to the matching plate 2 is fixed on the matching plate, and then the rotating connecting block 6 is inserted into the fixed shaft 4. After adjusting the angle of the rotating connecting block 6, use the tightening nut 5 to fix the position of the rotating connecting block 6. At this time, the angle and position of the light board body 1 are fixed. When the light board body 1 needs to be removed, only the sliding shaft 901 needs to be pulled up to remove the matching plate 2 from the matching groove 302, and the light board body 1 fixedly connected to the matching block 2 is also removed. The whole process of disassembly and installation is very fast.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. An electronic class sign structure, characterized in that: The invention comprises a fixed seat (8), the front side surface of the fixed seat (8) is fixedly connected to a fixed shaft (4) near the left side, the fixed shaft (4) is provided with a thread away from the fixed seat (8), the cylindrical surface of the fixed shaft (4) is slidably connected to a rotating connection block (6), the center of the rotating connection block (6) is provided with a through circular hole with the same diameter as the fixed shaft (4), the fixed shaft (4) passes through the central circular hole of the rotating connection block (6), the rear side surface of the rotating connection block (6) is in contact with the front side surface of the fixed seat (8), and the rotating connection block (6) is provided with a through circular hole with the same diameter as the fixed shaft (4). The threaded end of the fixed shaft (4) is threadedly connected to a tightening nut (5), the tightening nut (5) is in contact with the front side surface of the rotating connection block (6), the left side surface of the rotating connection block (6) is fixedly connected to the mounting plate (3), the mounting plate (3) is provided with a matching groove (302) away from the rotating connection block (6), the matching groove (302) is slidably connected to the matching plate (2), the matching groove (302) passes through the front side surface of the mounting plate (3), and the upper surface of the mounting plate (3) is provided with a locking mechanism (9).

2. An electronic class sign structure according to claim 1, characterized in that: The upper surface of the mounting plate (3) is provided with a second positioning hole (301), and the second positioning hole (301) and the matching groove (302) are connected.

3. An electronic class sign structure according to claim 1, characterized in that: The mating plate (2) is provided with a first positioning hole (201), the first positioning hole (201) vertically passes through the mating plate (2), the diameter of the first positioning hole (201) is the same as the diameter of the second positioning hole (301), and the position of the first positioning hole (201) corresponds to the position of the second positioning hole (301).

4. The electronic class sign structure according to claim 1, characterized in that: The locking mechanism (9) comprises a sliding shaft (901), an L-shaped plate (902), a spring (903), and a cover plate (904); the L-shaped plate (902) is fixedly connected to the upper surface of the mounting plate (3); a circular hole having the same diameter as the second positioning hole (301) is provided on the upper surface of the L-shaped plate (902); the axis of the circular hole of the L-shaped plate (902) coincides with the axis of the second positioning hole (301).

5. An electronic class sign structure according to claim 4, characterized in that: The sliding shaft (901) is slidably connected in the circular hole of the L-shaped plate (902), and the sliding shaft (901) passes through the first positioning hole (201) and the second positioning hole (301) at the same time. The diameter of the sliding shaft (901) is the same as that of the second positioning hole (301).

6. The electronic class sign structure according to claim 4, characterized in that: The cover plate (904) is fixedly connected to the upper surface of the sliding shaft (901), the spring (903) is fixedly connected between the lower surface of the cover plate (904) and the upper surface of the L-shaped plate (902), and the spring (903) is looped on the cylindrical surface of the sliding shaft (901).

7. The electronic class sign structure according to claim 1, characterized in that: The left side surface of the matching plate (2) is fixedly connected to the light board body (1), and the upper surface of the light board body (1) is fixedly connected to the air detector (10), and the air detector (10) is connected to the main board chip in the light board body (1) via a data line.

8. The electronic class sign structure according to claim 1, characterized in that: The lower surface of the fixing seat (8) is fixedly connected to the fixing plate (7), the left side surface of the fixing plate (7) and the left side surface of the fixing seat (8) are on the same vertical plane, and the fixing plate (7) is provided with a through circular hole in the horizontal direction.

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