Adjustable animation demonstration device

Abstract

The utility model discloses an adjustable animation demonstration device, which comprises a mounting rack, a demonstration screen and an adjusting mechanism mounted on the front surface of the mounting rack, output ends of two first electric push rods are fixedly connected with connecting racks, a fixing rack is mounted between the two connecting racks, and the inner wall of the fixing rack is rotatably connected with a screen protection frame. A movable frame is rotationally connected to one side of the top of the fixed frame; a limiting strip is fixedly arranged on one side of the bottom of the movable frame; according to the utility model, when connecting lines, elements and the like on the rear side of the demonstration screen are maintained, the first electric push rod is started to push the adjusting mechanism with the demonstration screen out of the mounting rack, and then the height is reduced through sliding descending of the lifting block; and the movable frame is rotated and opened to release the fixation of the screen protection frame, so that the demonstration screen can rotate on the fixed frame together with the screen protection frame, a connection area on the rear side of the demonstration screen is rotated and unfolded, the operation space of workers during maintenance is expanded, and the use convenience of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of animation demonstration, specifically is a adjustable animation demonstration device. BACKGROUND

[0002] Animation production is a team activity that requires close cooperation. Therefore, a good work has a good script, experienced director, of course, the character modeling with charm is an important factor to make the work more attractive, and the animation production needs to be edited and demonstrated by a demonstration device after the production is completed, and during the demonstration, a display screen is generally used to repeatedly play the edited pictures for professional review, and the function of such a demonstration device gradually increases with the development of modern science and technology, making it more convenient to use.

[0003] However, the display screen of the existing animation demonstration device is generally large during the demonstration of animation, and needs to be fixed on the wall of the demonstration hall for use, but this fixing method makes the display screen close to the wall, and if screen failure occurs during long-term use of the demonstration device, the connecting line and electronic elements need to be repaired, and the line is generally connected from the back side of the demonstration device to maintain the appearance, and the circuit elements are also installed on the back of the screen, which makes the operation of the worker very inconvenient during the maintenance of the demonstration device, and if the screen is not installed close to the wall, the installation may be unstable and cause falling, therefore, the design scheme provides a adjustable animation demonstration device. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a adjustable animation demonstration device to solve the problems in the prior art. To achieve the above object, the utility model provides a adjustable animation demonstration device, which comprises a mounting frame, a demonstration screen and a adjusting mechanism mounted on the front of the mounting frame.

[0005] The adjusting mechanism comprises four limiting sliding grooves opened on the outer walls of the mounting frame, two lifting blocks slidingly connected between the inner walls of the four limiting sliding grooves, a first electric push rod mounted on one side of each of the two lifting blocks, a connecting frame fixedly connected to the output end of each of the two first electric push rods, a fixing frame mounted between the two connecting frames, a screen protection frame rotatably connected to the inner wall of the fixing frame, the demonstration screen being mounted in the screen protection frame, a movable frame rotatably connected to one side of the top of the fixing frame, a limiting strip fixedly arranged on one side of the bottom of the movable frame, a clamping hole formed in one side of the fixing frame and one side of the movable frame, and a double-headed bolt inserted between the inner walls of the two clamping holes.

[0006] In one example, a connecting groove is arranged at the middle of the top of the inner wall of the movable frame, a plurality of connecting shafts are fixedly arranged at one side of the inner wall of the connecting groove at equal distances, and one end of each connecting shaft is connected with a limiting shaft.

[0007] In one example, a spring is sleeved on the outer wall of each connecting shaft, and the two ends of each spring are fixedly connected with one side of the inner wall of the connecting groove and one side of the outer wall of the limiting shaft, respectively.

[0008] In one example, a limiting groove is arranged at the middle of the top of the screen protection frame, and the outer wall of the limiting shaft is connected with the inner wall of the limiting groove.

[0009] In one example, a second electric push rod is arranged at the upper edge of each side of the mounting frame, the output ends of the two second electric push rods are fixedly connected with the top of the two lifting blocks, and a plurality of wiring grooves are arranged at the bottom of the inner wall of the mounting frame at equal distances.In one example, a control switch is arranged at one side of the mounting frame, and the first electric push rod, the demonstration screen and the second electric push rod are electrically connected with the external power supply through the control switch.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: by arranging the adjusting mechanism, when the connecting lines and elements at the back side of the demonstration screen need to be repaired during the demonstration of the animation, the first electric push rod is started to push the adjusting mechanism with the demonstration screen out of the mounting frame, then the screen protection frame wrapped by the movable frame and the fixed frame and the like are lowered in height by sliding on the mounting frame, and the screen protection frame is fixed by rotating and opening the movable frame, so that the connecting area at the back side of the demonstration screen is rotated and unfolded, the operation space of the worker during the repair is expanded, the demonstration screen is repaired and the lines are combed, the demonstration device is mounted on the wall to improve the stability, the later maintenance is facilitated, and the convenience of use of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a structure schematic view of the whole utility model;

[0012] Figure 2 It is a structure schematic view of the adjusting mechanism of the utility model;

[0013] Figure 3 It is a structure schematic view of the connection of the fixed frame and the movable frame of the utility model;

[0014] Figure 4 It is a structure schematic view of the enlarged structure of A in the specification of the utility model; Figure 2

[0015] Figure 5 It is a structure schematic view of the enlarged structure of A in the specification of the utility model;Figure 3 Structure schematic view amplified at middle B;

[0016] Figure 6 Structure schematic view inside the mounting rack of the utility model.

[0017] In the figure: 1, mounting rack; 2, demonstration screen; 3, adjusting mechanism; 301, limiting sliding slot; 302, lifting block; 303, first electric push rod; 304, connecting frame; 305, fixed frame; 306, screen protection frame; 307, movable frame; 308, limiting strip; 309, double-end bolt; 310, connecting groove; 311, limiting shaft; 312, spring; 313, limiting recess; 314, second electric push rod; 4, wiring groove. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be apparently and completely described in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts fall within the protection scope of the utility model.

[0019] Please refer to Figures 1-6 The utility model provides a technical scheme: a kind of adjusting animation demonstration device, including mounting rack 1, demonstration screen 2 and adjusting mechanism 3 installed in the front of mounting rack 1;

[0020] Adjusting mechanism 3 includes four limiting sliding slots 301 being opened in the outer wall of mounting rack 1 two sides, two lifting blocks 302 are slidably connected between the inner wall of four limiting sliding slots 301, the side of two lifting blocks 302 is equipped with first electric push rod 303, and the output end of two first electric push rods 303 is fixedly connected with connecting frame 304, and two connecting frames 304 are equipped with fixed frame 305 between, the inner wall of fixed frame 305 is rotatably connected with screen protection frame 306, and demonstration screen 2 is installed in the inside of screen protection frame 306, and the side of the top of fixed frame 305 is rotatably connected with movable frame 307, and the side of the bottom of movable frame 307 is fixedly equipped with limiting strip 308, and the side of fixed frame 305 and the side of movable frame 307 are equipped with clamping hole, and double-end bolt 309 is insertedly connected between the inner wall of two clamping holes, and when movable frame 307 and fixed frame 305 are connected and clamped into mounting rack 1, there is a slight gap between its outer wall and the inner wall of mounting rack 1, not blocked;

[0021] In use, the prepared animation clip is played on the demonstration screen 2 for professional review, and in daily use, the demonstration screen 2 is installed through the screen protection frame 306, wrapped on the outside through the fixed frame 305 and the movable frame 307, and clamped into the inside of the mounting frame 1 for installation protection, and then the mounting frame 1 is installed on the wall to fix the demonstration screen 2 on the wall. When the line or circuit element fails after long-term use of the device, the first electric push rod 303 is started to push out the fixed frame 305 and the demonstration screen 2 from the inside of the mounting frame 1 through the connecting frame 304. After being pushed out and moving away from the mounting frame 1 by a distance, the second electric push rod 314 is started to lower the entire adjusting mechanism 3 and the demonstration screen 2 by sliding down in the limiting sliding groove 301 through the lifting block 302, so that the height is lowered. Then the double-headed bolt 309 is pulled out to make it disengage from the connecting hole on the fixed frame 305 and the movable frame 307. The movable frame 307 can be rotated. After the movable frame 307 is rotated out, the limiting shaft 311 in it disengages from the limiting groove 313 on the top of the screen protection frame 306, so that the screen protection frame 306 can be rotated, and the distance between the bottom area thereof and the wall is increased to expose the connecting line on the back side and the back of the demonstration screen 2, expand the operation space on the back side, and facilitate the staff to operate the electronic element installation area and the line, thereby improving the convenience in later maintenance and repair of the demonstration device. Further, a connecting groove 310 is formed in the middle position on the inner wall of the movable frame 307. A plurality of connecting shafts are fixedly arranged at equal distances on one side of the inner wall of the connecting groove 310. One end of each connecting shaft is connected with the limiting shaft 311.

[0022] A spring 312 is sleeved on the outer wall of each connecting shaft, and the two ends of each spring 312 are fixedly connected with one side of the inner wall of the connecting groove 310 and one side of the outer wall of the limiting shaft 311, respectively, to fix the screen protection frame 306 and the demonstration screen 2. The movable frame 307 is clamped above the fixed frame 305. The double-headed bolt 309 is inserted into the connecting hole to fix it. Then the screen protection frame 306 is rotated to press the limiting shaft 311 on the upper inner wall of the movable frame 307, so that the spring 312 is compressed and passes through the connecting shaft in the connecting groove 310 until it is aligned with the limiting groove 313. The spring 312 is elastically inserted into the limiting groove 313 for pressing. The limiting strip 308 on the bottom inner wall of the fixed frame 305 is used to limit and fix the screen protection frame 306, so that the demonstration screen 2 is stably installed between the fixed frame 305 and the movable frame 307, and the movable frame 307 and the fixed frame 305 are stably clamped into the inside of the mounting frame 1 for installation;

[0023] Further, a limiting recess 313 is arranged at the middle position of the top of the screen protection frame 306, and the outer wall of the limiting shaft 311 is connected with the inner wall of the limiting recess 313, and the limiting shaft 311 is a cylindrical shaft body, when the screen protection frame 306 is squeezed, the limiting shaft 311 is inserted into the connecting shaft and is accommodated in the connecting groove 310, so that the limiting shaft 311 is more smooth during being clamped into the limiting recess 313;

[0024] Further, the second electric push rods 314 are arranged at the upper edges of the two sides of the mounting frame 1, the output ends of the two second electric push rods 314 are fixedly connected with the top of the two lifting blocks 302, and a plurality of wiring grooves 4 are equidistantly arranged at the bottom of the inner wall of the mounting frame 1, the lines connected with the demonstration screen 2 are inserted into the corresponding wiring grooves 4 through the bottom of the mounting frame 1, so that the lines are arranged in order, the lines are connected in order, and the appearance is improved.

Claims

1. An adjustable animation demonstration device, comprising a mounting frame (1), a demonstration screen (2), and an adjustment mechanism (3) mounted on the front of the mounting frame (1); Its features are: The adjustment mechanism (3) includes four limiting slide grooves (301) formed on both sides of the outer wall of the mounting frame (1). Two lifting blocks (302) are slidably connected between the inner walls of the four limiting slide grooves (301). A first electric push rod (303) is installed on one side of each of the two lifting blocks (302). A connecting frame (304) is fixedly connected to the output end of each of the two first electric push rods (303). A fixing frame (305) is installed between the two connecting frames (304). The inner wall of the frame (305) is rotatably connected to a screen protection frame (306), and the demonstration screen (2) is installed inside the screen protection frame (306). The top side of the fixed frame (305) is rotatably connected to a movable frame (307), and a limiting strip (308) is fixedly provided on one side of the bottom of the movable frame (307). Both the fixed frame (305) and the movable frame (307) have a locking hole, and a double-headed pin (309) is inserted between the inner walls of the two locking holes.

2. The adjustable animation demonstration device according to claim 1, characterized in that: A connecting groove (310) is provided at the middle position of the top of the inner wall of the movable frame (307). Multiple connecting shafts are fixed at equal intervals on one side of the inner wall of the connecting groove (310), and a limit shaft (311) is inserted and connected to one end of each connecting shaft.

3. The adjustable animation demonstration device according to claim 2, characterized in that: Each of the connecting shafts is fitted with a spring (312) on its outer wall, and the two ends of each spring (312) are fixedly connected to one side of the inner wall of the connecting groove (310) and one side of the outer wall of the limiting shaft (311), respectively.

4. The adjustable animation demonstration device according to claim 1, characterized in that: A limiting groove (313) is provided at the middle position of the top of the screen protection frame (306), and the outer wall of the limiting shaft (311) is interlocked with the inner wall of the limiting groove (313).

5. The adjustable animation demonstration device according to claim 1, characterized in that: The mounting frame (1) is equipped with a second electric push rod (314) at the upper edge of both sides, and the output ends of the two second electric push rods (314) are fixedly connected to the top of the two lifting blocks (302) respectively. Multiple wiring grooves (4) are opened at equal intervals on the bottom of the inner wall of the mounting frame (1).

6. The adjustable animation demonstration device according to claim 5, characterized in that: A control switch is installed on one side of the mounting bracket (1), and the first electric push rod (303), the demonstration screen (2) and the second electric push rod (314) are all electrically connected to an external power supply through the control switch.

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