Digital reading material non-missing AR teaching device

Abstract

The utility model discloses a digital reading material non-missing AR teaching device, which relates to the technical field of teaching devices, and comprises an AR teaching display screen and a bottom plate, the outer surface of the AR teaching display screen is provided with a protective frame, the two sides of the protective frame are provided with connecting mechanisms, each connecting mechanism comprises a limiting groove, and the upper end and the lower end of each limiting groove are provided with limiting holes. Inserting rods are inserted into the two limiting holes, the surfaces of the two inserting rods are sleeved with stabilizing rods, the opposite ends of the two inserting rods are fixedly connected with telescopic springs, and the ends, away from the inserting rods, of the two telescopic springs are fixedly connected into the stabilizing rods. The AR teaching display screen has the advantages that the telescopic springs are installed at the upper end and the lower end of the interior of the stabilizing rod so that the inserting rods at the two ends can be inserted into the limiting holes, the limiting and stabilizing effects can be achieved, the sliding columns are fixed through the connecting rods on the L-shaped connecting plates, and the AR teaching display screen can be conveniently fixed to the wall through the two vacuum suction cups connected to the circumferential surfaces of the connecting rods; the method can be applied to different scenes to meet user requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of teaching devices, in particular to a digital reading intangible cultural heritage AR teaching device. Background Art

[0002] With the continuous development of the Internet, digital books on intangible cultural heritage that use the Internet to provide more easily expandable virtual resources are gaining more and more attention;

[0003] After searching, the applicant found that a Chinese patent disclosed "a digital reading intangible cultural heritage AR teaching device", and its publication (announcement) number is "CN215417140U". The patent mainly includes a base, and the four corners of the bottom of the base are rotatably installed with universal wheels and the top is fixedly installed with a box body, and a movable hole is opened on the top of the box body. A rotating shaft is movably installed in the movable hole and a motor is fixedly installed on the top inner wall of the box body. A first gear is fixedly sleeved on the output shaft of the motor, and both ends of the rotating shaft extend out of the movable hole and are fixedly sleeved with a second gear meshing with the first gear, and a teaching display board is fixedly sleeved on the top and a movable board is fixedly and rotatably connected to the bottom. The structure is simple and easy to use, and it is convenient to adjust the viewing angle and height of the AR teaching device. However, the above-mentioned prior art has limitations and can only be used in specific positions. The position cannot be adjusted according to actual usage scenarios and user needs. For this reason, we propose a digital reading intangible cultural heritage AR teaching device. Utility Model Content

[0004] The purpose of the utility model is to provide a digital reading intangible cultural heritage AR teaching device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: the digital reading intangible cultural heritage AR teaching device comprises an AR teaching display screen and a base plate, the outer surface of the AR teaching display screen is provided with a protective frame, connecting mechanisms are provided on both sides of the protective frame, and an adjustment mechanism is provided on the top of the base plate, the connecting mechanism comprises limit grooves opened on the left and right sides of the protective frame, limit holes are opened at the upper and lower ends of the limit grooves, plug rods are inserted into the inside of the two limit holes, and stabilizing rods are sleeved on the surfaces of the two plug rods, and telescopic springs are fixedly connected to the opposite ends of the two plug rods, and the ends of the two telescopic springs away from the plug rods are fixedly connected to the inside of the stabilizing rod.

[0006] As a further solution of the utility model: the circumferential surfaces of the two stabilizing rods are fixedly connected with L-shaped connecting plates, a connecting rod is fixedly connected between the two L-shaped connecting plates, and the circumferential surface of the connecting rod is fixedly connected with two symmetrically arranged vacuum suction cups.

[0007] As a further solution of the utility model: the adjustment mechanism includes a support column fixedly installed at the axis center of the bottom plate surface, the support column is slidably connected to the inside of the support column with a sliding column, and the circumferential surfaces of the support column and the sliding column are penetrated by a plurality of mounting holes distributed at equal distances.

[0008] As a further solution of the utility model: the support column and the sliding column are fixedly connected by fixing bolts passing through the mounting holes.

[0009] As a further solution of the utility model: one end of the sliding column away from the supporting column is fixedly connected to the connecting rod by a fixing screw.

[0010] As a further solution of the utility model: a plurality of evenly distributed hooks are arranged at the bottom of the base plate, threaded holes are penetrated through the four corners of the surface of the base plate, and threaded support rods are threadedly connected in the four threaded holes, and the bottoms of the four threaded support rods are fixedly connected with stabilizing plates.

[0011] As a further solution of the utility model: a non-slip pad is provided on the surface of one side of the stabilizing plate away from the threaded support rod.

[0012] By adopting the above technical solution, compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model sets a connecting mechanism and an adjusting mechanism, and installs telescopic springs at both ends of the upper and lower ends of the interior of the stabilizing rod. Under the action of elastic force, the plug rods at both ends are inserted into the limit holes to achieve a limit stabilization effect. The sliding column is fixed by the connecting rod on the L-shaped connecting plate, which is convenient for the sliding column to move in the supporting column to adjust the height of the AR teaching display screen. The sliding column is rotated in the opposite direction and fixed with the connecting rod by fixing screws to fix the bottom plate on the ceiling. After the sliding column is removed, the two vacuum suction cups connected to the circumferential surface of the connecting rod are also convenient for fixing the AR teaching display screen on the wall, which can be applied to different scenes to meet user needs;

[0014] 2. The utility model installs threaded support rods on the four corners of the bottom plate, and rotates the threaded support rods to make four stable plates contact the ground, so as to adjust the levelness of the whole device. Anti-skid pads are installed at the bottom of the stable plates to prevent skidding. The arrangement of multiple hooks makes it easy to install the whole device on the ceiling.

[0015] Other advantages, objectives and features of the present invention will be described in the following description to some extent, and will be apparent to those skilled in the art based on the following examination and study, or may be taught from the practice of the present invention to some extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of an embodiment of the utility model;

[0017] Figure 2 This is a schematic diagram of the sliding column after flipping in the embodiment of the utility model;

[0018] Figure 3 It is a side cross-sectional schematic diagram of an embodiment of the utility model;

[0019] Figure 4 This is a schematic diagram of the side portion of the AR teaching display screen in the embodiment of the utility model;

[0020] Figure 5 This is a schematic diagram of the connecting mechanism and the adjusting mechanism in the embodiment of the utility model;

[0021] Figure 6 Based Figure 3 The enlarged schematic diagram at A in the middle;

[0022] Figure 7 Based Figure 3 Enlarged schematic diagram of point B in the middle.

[0023] In the figure: 1. AR teaching display screen; 2. Protection frame; 3. Bottom plate; 4. Connecting mechanism; 5. Adjusting mechanism; 6. Vacuum suction cup; 7. Hook; 8. Fixing screw; 9. Threaded support rod; 10. Stabilizing plate; 41. Limiting groove; 42. Limiting hole; 43. Stabilizing rod; 44. Insert rod; 45. Telescopic spring; 46. L-shaped connecting plate; 47. Connecting rod; 51. Support column; 52. Sliding column; 53. Mounting hole. DETAILED DESCRIPTION

[0024] The specific implementation modes of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation modes is used to help understand the present invention, but does not constitute a limitation to the present invention.

[0025] In addition, the technical features involved in each embodiment of the present invention described below can be combined with each other as long as there is no conflict between them.

[0026] Please refer to the attached Figure 1 -Attached Figure 7The utility model discloses a digital reading material intangible cultural heritage AR teaching device, comprising an AR teaching display screen 1 and a bottom plate 3. A protective frame 2 is arranged on the outer surface of the AR teaching display screen 1. A connecting mechanism 4 is arranged on both sides of the protective frame 2. An adjusting mechanism 5 is arranged on the top of the bottom plate 3. The connecting mechanism 4 comprises a limiting groove 41 arranged on the left and right sides of the protective frame 2. The limiting groove 41 has limiting holes 42 arranged at both upper and lower ends. Insertion rods 44 are inserted into the inside of the two limiting holes 42. The surfaces of the two insertion rods 44 are sleeved with stabilizing rods 43. The opposite ends of the two insertion rods 44 are fixedly connected with telescopic springs 45. The ends of the two telescopic springs 45 away from the insertion rods 44 are fixedly connected to the inside of the stabilizing rod 43.

[0027] In one embodiment of the present invention: the circumferential surfaces of the two stabilizing rods 43 are fixedly connected with L-shaped connecting plates 46, a connecting rod 47 is fixedly connected between the two L-shaped connecting plates 46, and the circumferential surface of the connecting rod 47 is fixedly connected with two symmetrically arranged vacuum suction cups 6.

[0028] In one embodiment of the utility model: the adjustment mechanism 5 includes a support column 51 fixedly installed at the axis center of the surface of the base plate 3, and the support column 51 is slidably connected to the inside of the sliding column 52. The circumferential surfaces of the support column 51 and the sliding column 52 are penetrated by a plurality of mounting holes 53 distributed at equal distances.

[0029] In one embodiment of the present invention, the support column 51 and the sliding column 52 are fixedly connected by fixing bolts passing through the mounting holes 53 .

[0030] In one embodiment of the present invention, one end of the sliding column 52 away from the supporting column 51 is fixedly connected to the connecting rod 47 by a fixing screw 8 .

[0031] In one embodiment of the utility model: a plurality of evenly distributed hooks 7 are provided at the bottom of the base plate 3, threaded holes are penetrated through the four corners of the surface of the base plate 3, and threaded support rods 9 are threadedly connected in the four threaded holes, and a stabilizing plate 10 is fixedly connected to the bottom of the four threaded support rods 9.

[0032] In one embodiment of the present invention, a non-slip pad is provided on the surface of one side of the stabilizing plate 10 away from the threaded support rod 9 .

[0033] Example 1, please refer to the attached Figure 1 -Attached Figure 7 , the insides of the two limiting holes 42 are both inserted with plug rods 44, the surfaces of the two plug rods 44 are both sleeved with stabilizing rods 43, and the opposite ends of the two plug rods 44 are fixedly connected with telescopic springs 45. When disassembly is required, hold the stabilizing rod 43 and press it downward, the plug rod 44 at the bottom squeezes the telescopic spring 45, so that the plug rod 44 at the upper end is freed from the restriction of the limiting hole 42, and the stabilizing rod 43 can be taken out to complete the disassembly;

[0034] The AR teaching display screen 1 adopts a curved surface setting to provide users with a better AR experience.

[0035] Example 2, please refer to the attached Figure 1 -Attached Figure 7 A plurality of mounting holes 53 distributed at equal distances are formed through the circumferential surfaces of the support column 51 and the sliding column 52, so as to facilitate fixing the support column 51 and the sliding column 52 to a suitable position by fixing bolts.

[0036] Specifically, by setting a connecting mechanism 4 and an adjusting mechanism 5, telescopic springs 45 are installed at the upper and lower ends of the interior of the stabilizing rod 43, and the insertion rods 44 at both ends are inserted into the limiting holes 42 under the action of elastic force, so as to achieve a limiting and stabilizing effect, and the sliding column 52 is fixed by the connecting rod 47 on the L-shaped connecting plate 46, so that the sliding column 52 can move in the supporting column 51 to adjust the height of the AR teaching display screen 1, and the sliding column 52 is rotated in the opposite direction and fixed to the connecting rod 47 by fixing screws 8, so as to fix the base plate 3 on the ceiling, and after removing the sliding column 52, the two vacuum suction cups 6 connected to the circumferential surface of the connecting rod 47 also facilitate fixing the AR teaching display screen 1 on the wall, which can be applied to different scenarios to meet user needs.

[0037] Specifically, threaded support rods 9 are installed on the four corners of the base plate 3, and the threaded support rods 9 are rotated to make the four stabilizing plates 10 contact the ground to adjust the levelness of the entire device. Anti-skid pads are installed at the bottom of the stabilizing plates 10 to prevent skidding. The provision of multiple hooks 7 facilitates the installation of the entire device on the ceiling.

[0038] Working principle:

[0039] First, the insertion rods 44 at both ends are inserted into the limiting holes 42 under the action of the elastic force of the telescopic springs 45 at the upper and lower ends of the stabilizing rod 43, and the connecting rod 47 on the L-shaped connecting plate 46 fixes the sliding column 52. The sliding column 52 moves in the supporting column 51 to adjust the height of the AR teaching display screen 1. The threaded support rod 9 is rotated to make the four stabilizing plates 10 contact the ground to adjust the horizontality of the entire device. The sliding column 52 is rotated in the opposite direction and fixed to the connecting rod 47 by the fixing screws 8. The provision of multiple hooks 7 facilitates the installation of the entire device on the ceiling. After removing the sliding column 52, the two vacuum suction cups 6 connected to the circumferential surface of the connecting rod 47 also facilitate the fixation of the AR teaching display screen 1 on the wall, which can be applied to different scenarios to meet user needs. At this point, the entire workflow is completed.

[0040] The above-mentioned front, back, left, right, top and bottom are all based on the figures in the specification. Figure 1 As a benchmark, according to the person's observation perspective, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0041] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the scope of protection of the present invention.

[0042] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above-mentioned utility model, the details of its power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by technical personnel in this field.

[0043] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0044] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments.

[0045] For those skilled in the art, various changes, modifications, substitutions and variations can be made to these implementations without departing from the principles and spirit of the present invention, and they still fall within the protection scope of the present invention.

Claims

1. A digital reading material intangible cultural heritage AR teaching device, comprising an AR teaching display screen (1) and a base plate (3), characterized in that: The outer surface of the AR teaching display screen (1) is provided with a protective frame (2), and connecting mechanisms (4) are provided on both sides of the protective frame (2). An adjustment mechanism (5) is provided above the bottom plate (3), and the connecting mechanism (4) includes limit grooves (41) opened on the left and right sides of the protective frame (2), and limit holes (42) are opened at the upper and lower ends of the limit grooves (41), and the insides of the two limit holes (42) are both inserted with plug rods (44), and the surfaces of the two plug rods (44) are both sleeved with stabilizing rods (43), and the opposite ends of the two plug rods (44) are fixedly connected with telescopic springs (45), and the ends of the two telescopic springs (45) away from the plug rods (44) are fixedly connected to the inside of the stabilizing rod (43).

2. According to claim 1, a digital reading material intangible cultural heritage AR teaching device is characterized by: The circumferential surfaces of the two stabilizing rods (43) are fixedly connected with L-shaped connecting plates (46), a connecting rod (47) is fixedly connected between the two L-shaped connecting plates (46), and the circumferential surface of the connecting rod (47) is fixedly connected with two symmetrically arranged vacuum suction cups (6).

3. The digital reading material intangible cultural heritage AR teaching device according to claim 1, characterized in that: The adjustment mechanism (5) comprises a support column (51) fixedly mounted at the axis center of the surface of the base plate (3), the interior of the support column (51) being slidably connected to a sliding column (52), and a plurality of mounting holes (53) distributed at equal distances are formed through the circumferential surfaces of the support column (51) and the sliding column (52).

4. The digital reading material intangible cultural heritage AR teaching device according to claim 3, characterized in that: The support column (51) and the sliding column (52) are fixedly connected by fixing bolts passing through the mounting holes (53).

5. The digital reading material intangible cultural heritage AR teaching device according to claim 3, characterized in that: One end of the sliding column (52) away from the supporting column (51) is fixedly connected to the connecting rod (47) via a fixing screw (8).

6. The digital reading material intangible cultural heritage AR teaching device according to claim 1, characterized in that: The bottom of the base plate (3) is provided with a plurality of evenly distributed hooks (7), the surface of the base plate (3) is provided with threaded holes at four corners, and threaded support rods (9) are threadedly connected in the four threaded holes, and the bottoms of the four threaded support rods (9) are fixedly connected with stabilizing plates (10).

7. The digital reading material intangible cultural heritage AR teaching device according to claim 6, characterized in that: A non-slip pad is provided on the surface of one side of the stabilizing plate (10) away from the threaded support rod (9).

Images