CN209373944U - A display device for educational software with adjustable angle - Google Patents

Abstract

The utility model relates to the technical field of educational equipment, in particular to an angle-adjustable display device for educational software, comprising a base and a turntable. A rotating rod is connected to the center of the lower end surface of the turntable. The fixed column, the display screen is arranged between the left fixed column and the right fixed column, the first support is installed on the lower end surface of the turntable near the edge, the first support is equipped with rollers, and the top wall of the base is provided with an annular recess. slot, the base is also provided with a drive assembly, and the turntable is provided with an adjustment assembly. The angle-adjustable display device for educational software drives the turntable to rotate through the cooperation of the turntable, the opening, the first support, the roller and the annular groove, and realizes the purpose of adjusting the horizontal angle of the display screen. The cooperation with the ring groove makes the turntable more stable when rotating, and the vertical angle of the display screen is adjusted through the expansion and contraction of the threaded telescopic rod, which is convenient to adjust.

Description

A display device for educational software with adjustable angle

technical field

The utility model relates to the technical field of educational equipment, in particular to an angle-adjustable display device for educational software.

Background technique

In the Chinese patent with the authorized notification number CN207637347U, a display device for educational software that is convenient for angle adjustment is disclosed, including a bottom box, a fixed rod is fixedly installed on the bottom of the bottom box, and a roller is movably connected to the bottom of the fixed rod through a shaft. The top of the bottom box is provided with a top box, and two control rods are fixedly installed on the top of the top box, and the side of the two control rods close to each other is movably connected with the display screen through a shaft rod. By setting the rollers, the movement of the display device is more convenient, which saves manpower and material resources in the process of transporting the display device. By setting the rotating rod, the horizontal angle of the display device can be adjusted to prevent reflections from affecting students' learning.

But above-mentioned technical scheme also has the following deficiency in actual use: the bottom of top case is only connected with rotating rod, only utilizes rotating rod to support top case, and the load of rotating rod is too large, in the process that rotating rod drives top case to rotate , the stability is not good.

Utility model content

The purpose of this utility model is to provide a display device for educational software with an adjustable angle, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

An angle-adjustable display device for educational software, including a base and a turntable, the center of the lower end of the turntable is connected with a rotating rod, the base is an internal hollow structure, and the center of the top wall of the base is provided with an opening, which is convenient for rotating the rod Pass through, the lower end of the rotating rod passes through the opening and is connected with a bearing seat, the bearing seat is installed on the bottom wall of the base; the upper end surface of the turntable is equipped with a left fixed column and a right fixed column, and a left fixed column and a right fixed column There is a display screen between them, the side walls of the left fixed column and the right fixed column are provided with a shaft rod, the shaft rod is movably connected with the display screen, the display screen can rotate around the shaft rod, and the lower end surface of the turntable is installed near the edge There is a first support, a roller is installed on the first support, and an annular groove matched with the roller is provided on the top wall of the base, and the roller can roll in the annular groove, passing through the first support, the roller and the annular groove The cooperation of the turntable makes the turntable turn more stable; there is also a drive assembly on the base, which can drive the rotating rod to rotate through the drive assembly, and the rotating rod can drive the turntable to rotate. vertical angle.

As a further solution of the utility model: the drive assembly includes a rotating shaft, a first bevel gear and a second bevel gear, the rotating shaft runs through the side wall of the base and is flexibly connected with it, the left end of the rotating shaft is connected with the second bevel gear, The right end of the shaft is connected with a turning handle, the second bevel gear meshes with the first bevel gear, and the first bevel gear is installed on the turning rod. By turning the turning handle, the turning handle drives the rotating shaft and the second bevel gear to rotate, and the second bevel gear The first bevel gear and the rotating rod are driven to rotate, and the rotating rod drives the turntable to rotate.

As a further solution of the utility model: the adjustment assembly includes a connecting rod and a threaded telescopic rod, the connecting rod is installed on the turntable, a second support is installed on the side wall of the connecting rod, and a second support is installed on the bottom of the side wall of the display screen. Three supports, one end of the threaded telescopic rod is hinged to the second support, and the other end is hinged to the third support. By rotating the middle part of the threaded telescopic rod, the threaded telescopic rod can be stretched, thereby adjusting the vertical angle of the display screen. Purpose.

As a further solution of the utility model: a support column is installed on the lower end surface of the base, and a universal wheel is arranged on the support column, and the display device for educational software with an adjustable angle can be conveniently moved through the universal wheel, so that the adjustable angle can be used. The display device for educational software that adjusts the angle is more convenient to use.

A teaching device based on the angle-adjustable display device for educational software.

Compared with the prior art, the beneficial effects of the utility model are:

The angle-adjustable display device for educational software rotates the rotating handle, the rotating handle drives the rotating shaft and the second bevel gear to rotate, and the second bevel gear drives the first bevel gear and the rotating rod to rotate. The cooperation of the seat, the roller and the annular groove drives the turntable to rotate to achieve the purpose of adjusting the horizontal angle of the display screen. Through the cooperation of the first support, the roller and the annular groove, the stability of the turntable is better when rotating. Through the connection The cooperation of the rod, the second support, the threaded telescopic rod and the third support can adjust the vertical angle of the display screen by using the threaded telescopic rod to expand and contract, and the adjustment is convenient.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is an enlarged structural schematic diagram of part A in the utility model.

Fig. 3 is a top view structural diagram of the base in the utility model.

Fig. 4 is a left view structural diagram of the turntable and the display screen of the utility model.

In the figure: 1-base, 2-turntable, 3-left fixed column, 4-shaft rod, 5-display screen, 6-right fixed column, 7-rotating handle, 8-rotating shaft, 9-supporting column, 10- Universal wheel, 11-bearing seat, 12-rotating rod, 13-first bevel gear, 14-second bevel gear, 15-connecting rod, 16-first support, 17-roller, 18-ring groove, 19-opening, 20-the second support, 21-thread expansion rod, 22-the third support.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Example 1

Please refer to Figures 1 to 4. In the embodiment of the utility model, an angle-adjustable display device for educational software includes a base 1 and a turntable 2. A rotating rod 12 is connected to the center of the lower end surface of the turntable 2. The base 1 is an internal Hollow structure, the center of the top wall of the base 1 is provided with an opening 19, the opening 19 facilitates the passage of the rotating rod 12, the lower end of the rotating rod 12 passes through the opening 19 and is connected with a bearing seat 11, and the bearing seat 11 is installed on the base 1 on the bottom wall; the upper end surface of the turntable 2 is equipped with a left fixed column 3 and a right fixed column 6, a display screen 5 is arranged between the left fixed column 3 and the right fixed column 6, and the left fixed column 3 and the right fixed column 6 Shafts 4 are provided on the side walls of the shafts. The shafts 4 are flexibly connected with the display screen 5. The display screen 5 can rotate around the shaft 4. The lower end surface of the turntable 2 is equipped with a first support 16 near the edge. Roller 17 is installed on a seat 16, and the top wall of base 1 is provided with the annular groove 18 that cooperates with roller 17, and roller 17 can roll in annular groove 18, and first bearing 16, roller 17 and annular groove The setting of the groove 18 solves the problem that only the rotating rod 12 is used to support the turntable 2, the load on the rotating rod 12 is too large, and the stability is not good. Through the cooperation of the first support 16, the roller 17 and the annular groove 18, the turntable 2 The stability is better when rotating; the base 1 is also equipped with a drive assembly, which can drive the rotating rod 12 to rotate, and the rotating rod 12 drives the turntable 2 to rotate, and the turntable 2 is equipped with an adjustment assembly, through which the display screen can be adjusted 5 vertical angles.

The drive assembly includes a rotating shaft 8, a first bevel gear 13 and a second bevel gear 14, the rotating shaft 8 runs through the side wall of the base 1 and is flexibly connected with it, the left end of the rotating shaft 8 is connected with the second bevel gear 14, the rotating shaft The right end of 8 is connected with turning handle 7, and the second bevel gear 14 meshes with the first bevel gear 13, and the first bevel gear 13 is installed on the rotating rod 12, and by turning the turning handle 7, the turning handle 7 drives the rotating shaft 8 and the second bevel gear. The bevel gear 14 rotates, the second bevel gear 14 drives the first bevel gear 13 and the rotating rod 12 to rotate, and the rotating rod 12 drives the turntable 2 to rotate.

The adjustment assembly includes a connecting rod 15 and a threaded telescopic rod 21, the connecting rod 15 is installed on the turntable 2, the side wall of the connecting rod 15 is equipped with a second support 20, and the bottom of the side wall of the display screen 5 is equipped with a third support. Seat 22, one end of the threaded telescopic rod 21 is hinged with the second support 20, and the other end is hinged with the third support 22. By rotating the middle part of the threaded telescopic rod 21, the threaded telescopic rod 21 can be stretched, and then the display screen 5 can be adjusted. The purpose of the vertical angle.

The working principle of this embodiment is: when in use, by turning the rotating handle 7, the rotating handle 7 drives the rotating shaft 8 and the second bevel gear 14 to rotate, and the second bevel gear 14 drives the first bevel gear 13 and the rotating rod 12 to rotate. The cooperation of the turntable 2, the opening 19, the first support 16, the roller 17 and the annular groove 18 further drives the turntable 2 to rotate to realize the purpose of adjusting the horizontal angle of the display screen 5. Through the first support 16, the roller 17 and the The cooperation of the annular groove 18 makes the turntable 2 more stable when it rotates. Through the cooperation of the connecting rod 15, the second support 20, the threaded telescopic rod 21 and the third support 22, the threaded telescopic rod 21 is stretched to adjust the display The vertical angle of the screen 5 is convenient to adjust.

A teaching device based on the angle-adjustable display device for educational software.

Example 2

In the embodiment of the utility model, a display device for educational software with an adjustable angle, compared with embodiment 1, the lower end surface of the base 1 is equipped with a support column 9, and the support column 9 is provided with a universal wheel 10, As shown in FIG. 1 , the angle-adjustable display device for educational software can be easily moved through universal wheels 10 , making the use of the adjustable-angle educational software display device more convenient.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (5)

1. a kind of CAI software of adjustable-angle displaying device, including pedestal (1) and turntable (2), the lower end surface of turntable (2) It being connected at center bull stick (12), pedestal (1) is hollow structure inside, aperture (19) are offered at the roof center of pedestal (1), The lower end of bull stick (12) passes through aperture (19) and is connected with bearing block (11), and bearing block (11) is mounted on the bottom wall of pedestal (1), It is characterized in that, the upper surface of the turntable (2) is equipped with left fixed column (3) and right fixed column (6), left fixed column (3) and the right side Display screen (5) are equipped between fixed column (6), are equipped with shaft (4), shaft on the side wall of left fixed column (3) and right fixed column (6) (4) it being flexibly connected with display screen (5), the lower end surface of turntable (2) is equipped with the first support (16) by the position of proximal edge, and first It is equipped with idler wheel (17) on seat (16), the roof of pedestal (1) is equipped with the annular groove (18) cooperated with idler wheel (17), pedestal (1) driving assembly is additionally provided on, turntable (2), which is equipped with, adjusts component.

2. the CAI software of adjustable-angle according to claim 1 displaying device, which is characterized in that the driving group Part includes rotation axis (8), first bevel gear (13) and second bevel gear (14), rotation axis (8) through pedestal (1) side wall and with It is flexibly connected, and the left end of rotation axis (8) is connected with second bevel gear (14), and the right end of rotation axis (8) is connected with turning handle (7), Second bevel gear (14) is engaged with first bevel gear (13), and first bevel gear (13) is mounted on bull stick (12).

3. the CAI software of adjustable-angle according to claim 2 displaying device, which is characterized in that the adjusting group Part includes connecting rod (15) and screw telescopic bar (21), and connecting rod (15) is mounted on turntable (2), on the side wall of connecting rod (15) It is equipped with the second support (20), the sidewall bottom of display screen (5) is equipped with third support (22), one end of screw telescopic bar (21) Hingedly with the second support (20), the other end and third support (22) are hinged.

4. the CAI software of adjustable-angle according to claim 3 displaying device, which is characterized in that the pedestal (1) lower end surface is equipped with support column (9), and support column (9) is equipped with universal wheel (10).

5. a kind of CAI software based on the adjustable-angle as described in claim 1-4 is any is set with the teaching for showing device It is standby.