CN206497586U - A teaching display with folding function - Google Patents

Abstract

The utility model discloses a teaching display with a folding function, which comprises a support frame, an electric telescopic rod is installed on the right side of the bottom end of the support frame, the free end of the electric telescopic rod passes through the upper part of the support frame, and the electric telescopic rod The top of the top is provided with a fixed block, the fixed block and the free end of the electric telescopic rod are connected by a hinge, a No. 1 display is installed on the upper part of the fixed block, and U-shaped grooves are symmetrically opened on the front and rear sides of the upper part of the support frame; the utility model The beneficial effect is: when the No. 1 display is in the vertical position, it is at the same level as the No. 2 display, press the No. 2 screw, push the connecting rod to the left, and stop pushing the connecting rod when the steel ball enters the No. 1 groove. When the connecting rod is retracted into the U-shaped groove, the utility model has a simple structure and a reasonable design, and can realize reasonable utilization of the position of the display in a small volume.

Description

A teaching display with folding function

technical field

The utility model relates to a display for teaching, in particular to a display for teaching with a folding function.

Background technique

In today's student classrooms, monitors are often used to present teaching PPT and other content. For some teachers with more curriculum arrangements, most of them are equipped with projectors, and for some classrooms that are not frequently used, there are projectors installed. A projector is a waste of resources, and it can be replaced by a monitor every time it is needed. However, a monitor with a larger screen is not easy to carry, and the screen size is difficult to compare with the screen. At this time, a teaching monitor with a folding function is needed. To improve this situation, the positions of the displays can be reasonably distributed, so that the displays can meet the needs, have a larger size, and be easy to store.

Utility model content

The purpose of this utility model is to provide a teaching display with a folding function, 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:

A display for teaching with a folding function, comprising a support frame, an electric telescopic rod is installed on the right side of the bottom end of the support frame, the free end of the electric telescopic rod passes through the upper part of the support frame, and the top end of the electric telescopic rod is provided with a fixed Block, the fixed block and the free end of the electric telescopic rod are connected by a hinge, the upper part of the fixed block is equipped with a No. 1 display, the upper front and rear sides of the upper part of the support frame are symmetrically opened with U-shaped grooves, and the left and right ends of the upper part of the U-shaped groove The No. 1 groove and the No. 2 groove are respectively provided. The left and right sides of the upper part of the support frame are respectively provided with a No. 1 screw and a No. 2 screw. The bottom end of the No. 1 screw passes through the upper part of the support frame and is located in the No. 1 groove. Inside, the bottom end of the No. 2 screw passes through the upper part of the support frame and is located in the No. 2 groove. The upper parts of the No. 1 screw and the No. 2 screw are connected with the upper part of the support frame by a spring, and the U-shaped groove is provided with a connecting rod, the left side of the connecting rod is provided with a No. 3 groove, and a steel ball is arranged in the No. 3 groove, and the steel ball is connected with the bottom of the No. 3 groove through a spring, and a slider is set on the connecting rod. The bottom of the No. 1 display is connected with the slide block by a hinge, and No. 2 display is installed on the right side of the lower part of the support frame.

As a further solution of the present invention: the top of the No. 2 display is located below the upper right end of the support frame.

As a further solution of the utility model: the lower part of the support frame is provided with a fixing seat, and a motor is installed in the fixing seat, and the output end of the motor passes through the upper part of the fixing seat to connect with the support frame.

As a further solution of the utility model: the lower part of the support frame and the upper part of the fixing seat are provided with an annular groove, and balls are arranged in the annular groove.

Compared with the prior art, the beneficial effect of the utility model is: when the No. 1 display is in the vertical position, it is at the same level as the No. 2 display, press the No. 2 screw, push the connecting rod to the left end, and wait until the steel ball enters the Stop pushing the connecting rod in the No. groove, and now the connecting rod retracts in the U-shaped groove. The utility model has simple structure and reasonable design, and can realize reasonable utilization of the position of the display in a small volume.

Description of drawings

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

Fig. 2 is a structural schematic diagram of the cooperation between the support frame and the connecting rod in the utility model.

In the figure: 1-fixed seat, 2-motor, 3-ring groove, 4-ball, 5-support frame, 6-electric telescopic rod, 7-display No. 2, 8-fixing block, 9-display No. 1, 10-connecting rod, 11-slider, 12-U-shaped groove, 13-No. 1 groove, 14-No. 2 groove, 15-No. 1 screw, 16-No. 2 screw, 17-steel ball, 18-spring, 19 - groove number three.

detailed description

The technical solution of this patent will be further described in detail below in conjunction with specific embodiments.

Please refer to Figure 1-2, a teaching display with folding function, including a support frame 5, an electric telescopic rod 6 is installed on the right side of the bottom end of the support frame 5, and the free end of the electric telescopic rod 6 passes through the support frame 5, the top of the electric telescopic rod 6 is provided with a fixed block 8, the fixed block 8 is connected with the free end of the electric telescopic rod 6 through a hinge, and a display 9 is installed on the top of the fixed block 8, and the support frame 5 U-shaped grooves 12 are arranged symmetrically on the front and rear sides of the upper part of the U-shaped groove. The left and right ends of the upper part of the U-shaped groove 12 are respectively provided with No. 1 groove 13 and No. 2 groove 14. 15 and No. 2 screw rod 16, the bottom end of the No. 1 screw rod 15 passes through the top of the support frame 5 and is located in the No. 1 groove 13, and the bottom end of the No. 2 screw rod 16 passes through the top of the support frame 5 and is located in the No. 2 groove 14, the upper part of the No. 1 screw rod 15 and the No. 2 screw rod 16 is connected with the upper part of the support frame 5 through a spring 18, and the connecting rod 10 is arranged in the described U-shaped groove 12, and the left side of the connecting rod 10 is provided with three No. groove 19, the No. 3 groove 19 is provided with a steel ball 17, and the steel ball 17 is connected with the bottom of the No. 3 groove 19 by a spring 18. When the No. 1 display 9 is in a vertical position, press the second No. 1 screw 16 and No. 2 screw 16 push the steel ball 17 out of the No. 2 groove 14. At this time, the connecting rod 10 is pushed to the left. When the steel ball 17 enters the No. 1 groove 13, stop pushing the connecting rod 10. At this time, the connecting rod 10 is retracted into the U-shaped groove 12. When the No. 1 display 9 needs to be placed flat, the connecting rod 10 needs to be pulled out first, and at this time, the No. 1 screw 15 is pressed;

The connecting rod 10 is covered with a slide block 11, and the bottom of the No. 1 display 9 is hingedly connected with the slide block 11. The No. 2 display 7 is installed on the right side of the bottom of the support frame 5, and the electric telescopic rod 6 is free. The end moves upwards, driving the No. 1 display 9 to move upward, and the slider 11 slides on the connecting rod 10. When the No. 1 display 9 is in a vertical position, the electric telescopic rod 6 stops moving. When the No. 1 display 9 is in a vertical position , and No. 2 display 7 are in the same horizontal plane.

The top of the No. 2 display 7 is located below the upper right end of the support frame 5 .

The bottom of the support frame 5 is provided with a fixed seat 1, and a motor 2 is installed in the fixed seat 1, and the output end of the motor 2 passes through the top of the fixed seat 1 and is connected with the support frame 5, and the motor 2 is started, which can be adjusted The angle of rotation of the support frame 5.

The lower part of the support frame 5 and the upper part of the fixing seat 1 are provided with an annular groove 3 , and a ball 4 is arranged in the annular groove 3 .

The working principle of the utility model is: the free end of the electric telescopic rod 6 moves upwards, driving the No. 1 display 9 to move upwards, the slider 11 slides on the connecting rod 10, when the No. 1 display 9 is in a vertical position, the electric telescopic rod 6 stop moving, when the No. 1 display 9 is in the vertical position, it is on the same horizontal plane as the No. 2 display 7; when the No. 1 display 9 is in the vertical position, press the No. Push out the No. 2 groove 14, push the connecting rod 10 to the left end at this time, stop pushing the connecting rod 10 when the steel ball 17 enters the No. When No. 1 display 9 is laid flat, connecting rod 10 needs to be pulled out earlier, and No. 1 screw rod 15 is pressed this moment.

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 includes 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 (4)

1. A teaching display with a folding function, comprising a support frame, is characterized in that an electric telescopic rod is installed on the right side of the bottom end of the support frame, and the free end of the electric telescopic rod passes through the top of the support frame, and the electric telescopic rod passes through the top of the support frame. The top of the rod is provided with a fixed block, and the fixed block is connected with the free end of the electric telescopic rod through a hinge. A No. 1 display is installed on the upper part of the fixed block, and a U-shaped groove is symmetrically opened on the front and rear sides of the upper part of the support frame. The left end and the right end of the upper part of the groove are respectively provided with a No. 1 groove and a No. 2 groove, and the left and right sides of the upper part of the support frame are respectively provided with a No. 1 screw and a No. 2 screw. The bottom end of the No. 1 screw passes through the support frame. The upper part is located in the No. 1 groove, and the bottom end of the No. 2 screw rod passes through the upper part of the support frame and is located in the No. 2 groove. The upper parts of the No. 1 screw rod and the No. 2 screw rod are connected with the upper part of the support frame by springs, and the U A connecting rod is arranged in the shaped groove, and the left side of the connecting rod is provided with a No. 3 groove, and a steel ball is arranged in the No. 3 groove, and the steel ball is connected with the bottom of the No. A slide block is sheathed on the top, and the bottom end of the No. 1 display is connected to the slide block through a hinge, and a No. 2 display is installed on the right side of the lower part of the support frame. 2 . The teaching display with folding function according to claim 1 , wherein the top of the No. 2 display is located below the upper right end of the support frame. 3 . 3. A teaching display with folding function according to claim 1 or 2, characterized in that, the lower part of the support frame is provided with a fixed seat, and a motor is installed in the fixed seat, and the output end of the motor The upper part passing through the fixing seat is connected with the supporting frame. 4. The teaching display with folding function according to claim 3, characterized in that, the lower part of the support frame and the upper part of the fixing base are provided with an annular groove, and balls are arranged in the annular groove.