CN216667087U

CN216667087U - Animation demonstration device

Info

Publication number: CN216667087U
Application number: CN202220227697.6U
Authority: CN
Inventors: 张建鑫; 熊维中
Original assignee: Harbin Huade University
Current assignee: Harbin Huade University
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-06-03
Anticipated expiration: 2032-01-27

Abstract

The utility model belongs to the technical field of animation demonstration, and particularly relates to an animation demonstration device which comprises a projection body and a mounting plate, wherein the projection body is arranged at the upper end of the mounting plate, the lower end of the mounting plate is fixedly connected with a mounting box, a semicircular groove is formed in the front side of the mounting plate, a hinge groove is formed in the rear side of the upper end of the mounting plate, a limiting hole communicated with the hinge groove is formed in the lower end of the mounting plate, a hinge rod is hinged to the lower end of the projection body, a first motor is arranged in the mounting box, a rotary disc is fixedly connected with an output shaft of the first motor, a threaded rod is fixedly connected with the rotary disc, a fixed plate is fixedly connected between the mounting plate and the mounting box, the threaded rod is in threaded connection with a threaded ring, the upper end of the threaded ring is rotatably connected with a first hinge seat, a second hinge seat is arranged at the lower end of the projection body and is respectively connected with the inner part of the hinge groove, the second hinge seat is hinged with a rotating column matched with a limiting block, and a left-right adjusting assembly is arranged at the lower end of the rotating column, the utility model can facilitate the user to adjust the projection angle of the lens of the demonstration device.

Description

Animation demonstration device

Technical Field

The utility model belongs to the technical field of animation demonstration, and particularly relates to an animation demonstration device.

Background

The digital media is a sensory media which is based on binary number, and is composed of digitalized characters, images, graphs, sound, videos, animations and the like through the binary number, the digital media can influence the development of various fields through influencing the behavior of consumers, and further, the animations manufactured on the basis of the digital media can increase the marketing effect of the internet media, so that after the animations are manufactured, in order to achieve the best effect, the animations are projected on a curtain through an animation demonstration device to be repeatedly watched for many times, and then the animations are repeatedly adjusted and modified until the viewers are satisfied, because the existing animation demonstration devices are usually hung on a roof, the positions of the demonstration devices need to be manually adjusted to align the curtain after the existing animation demonstration devices are deviated during the animation projection, but because the positions of the devices are higher, the manual adjustment is not only inconvenient, but also the playing angles are not easily adjusted, and the animations projected on the curtain often incline, thus, the effect of animation demonstration is influenced; in view of the above problems, we propose an animation demonstration apparatus.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is: the utility model aims at providing an animation presentation device, can be through the projection angle of the camera lens of adjusting the projection body, make the projected animation picture can not warp or slope, and then the person of facilitating the use watches with the viewer, also can the person of facilitating the use adjust the projection body simultaneously, lets the user also can adjust the projection body on ground.

In order to achieve the technical purpose, the technical scheme adopted by the utility model is as follows:

an animation demonstration device comprises a projection body and a mounting plate, wherein the projection body is mounted at the upper end of the mounting plate, mounting assemblies are arranged on the left side, the right side and the rear side of the mounting plate respectively, the lower end of the mounting plate is fixedly connected with a mounting box, a semicircular groove communicated with the mounting box is formed in the front side of the mounting plate, a hinge groove is formed in the rear side of the upper end of the mounting plate, a limiting hole communicated with the hinge groove is formed in the lower end of the mounting plate, a hinge rod located on one side, close to an arc-shaped edge, of the semicircular groove is hinged to the lower end of the projection body, and a first motor is mounted inside the mounting box;

the output shaft fixedly connected with carousel of first motor, carousel fixedly connected with threaded rod, fixedly connected with rotates the fixed plate of being connected with the threaded rod between mounting panel and the install bin, threaded rod threaded connection has the screw ring, the screw ring upper end is rotated and is connected with first articulated seat, first articulated seat is articulated with the hinge bar, the articulated seat of second that is located articulated inslot portion is installed to projection body lower extreme, the articulated seat of second articulate have with spacing hole assorted rotation post, just it rotates the post lower extreme to be connected with the install bin rotation, it installs left right regulating assembly to rotate the post lower extreme.

Control the adjusting part and include second motor, first gear and second gear, first gear and rotation post fixed connection, the second gear rotates to be connected in the mounting panel lower extreme, just the second gear meshes with first gear mutually, the second motor is installed in the installation box diapire, just the output shaft and the second gear fixed connection of second motor.

A plurality of first radiating grooves located inside the installation box body are symmetrically arranged on the installation plate, and a plurality of second radiating grooves are arranged on the periphery of the installation box body.

The installation component comprises four installation rods, a fixed plate and a dust guard plate, wherein the installation rods are fixedly installed on the left side and the right side of the installation plate and on the rear side of the installation plate, the fixed plate is fixedly connected to the upper ends of the installation rods, the dust guard plate is fixedly connected to the four installation rods, and the dust guard plate is located between the fixed plate and the projection body.

The dust guard plate inclines from front to back from top to bottom, the dust guard plate is matched with the projection body, and the four mounting rods are L-shaped.

The controller is installed to the mounting panel front side, first motor and control the adjusting part all with controller electric connection.

The projection angle of the lens of the projection body can be adjusted, so that the projected animation picture can not be distorted or inclined, the user and the viewer can conveniently watch the projection picture, and the user can conveniently adjust the projection body and can adjust the projection body on the ground.

Drawings

The utility model is further illustrated by the non-limiting examples given in the figures.

FIG. 1 is a first schematic structural diagram of an animation demonstration apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of an embodiment of an animation demonstration apparatus according to the present invention;

FIG. 3 is a schematic cross-sectional view of an animation demonstration apparatus according to an embodiment of the present invention.

The main element symbols are as follows:

the projection device comprises a projection body 1, a hinge rod 11, a first motor 12, a rotary disc 13, a threaded rod 14, a fixing plate 15, a threaded ring 16, a first hinge seat 17, a second hinge seat 18, a rotating column 19, an installation plate 2, an installation rod 21, a fixing plate 211, a dust guard plate 212, an installation box 22, a semicircular groove 23, a hinge groove 24, a second motor 3, a first gear 31, a second gear 32, a first heat dissipation groove 33, a second heat dissipation groove 34 and a controller 4.

Detailed Description

In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.

As shown in fig. 1-3, the animation demonstration device of the utility model comprises a projection body 1 and a mounting plate 2, wherein the projection body 1 is mounted at the upper end of the mounting plate 2, the left side, the right side and the rear side of the mounting plate 2 are respectively provided with a mounting component, the lower end of the mounting plate 2 is fixedly connected with a mounting box 22, the front side of the mounting plate 2 is provided with a semicircular groove 23 communicated with the mounting box 22, the rear side of the upper end of the mounting plate 2 is provided with a hinge groove 24, the lower end of the mounting plate 2 is provided with a limiting hole communicated with the hinge groove 24, the lower end of the projection body 1 is hinged with a hinge rod 11 positioned at one side of the semicircular groove 23 close to an arc-shaped edge, and a first motor 12 is mounted inside the mounting box 22;

output shaft fixedly connected with carousel 13 of first motor 12, carousel 13 fixedly connected with threaded rod 14, fixedly connected with rotates the fixed plate 15 of being connected with threaded rod 14 between mounting panel 2 and the

install bin

22, 14 threaded rod threaded connection has threaded

ring

16, 16 upper ends of threaded ring rotate and are connected with first articulated seat 17, first articulated seat 17 is articulated with hinge bar 11, the articulated seat 18 of second that is located articulated inslot 24 inside is installed to 1 lower extreme of projection body, the articulated seat 18 of second articulate have with spacing hole assorted rotation post 19, and rotate post 19 lower extreme and install bin 22 and rotate and be connected, adjust assembly about the 19 lower extreme of rotation post is installed.

When the projection device is used, firstly, the projection body 1 is installed right ahead the curtain, then the first motor 12 is started, the first motor 12 drives the rotary disc 13 to rotate when working, and then the rotary disc 13 drives the threaded rod 14 to rotate, because the threaded rod 14 is in threaded connection with the threaded ring 16, and the threaded ring 16 is limited by the first hinge seat 17 and the hinge rod 11 and can not rotate along with the threaded rod 14, the threaded rod 14 drives the threaded ring 16 to move back and forth when rotating, so that the inclined hinge rod 11 gradually becomes vertical, when the hinge rod 11 changes from inclined to vertical, the front end of the projection body 1 moves upwards by taking the second hinge seat 18 as a rotating shaft, so that the lens of the projection body 1 can be adjusted upwards in angle, then the left and right adjusting component is started to drive the rotating column 19 to rotate, so that the projection body 1 rotates, and the hinge rod 11 is also driven to rotate in the rotating process of the projection body 1, the hinge rod 11 makes circular motion in the semicircular groove 23, and the first hinge seat 17 rotates at the upper end of the threaded ring 16, so that the position of the lens of the projection body 1 can be conveniently adjusted up, down, left and right by a user;

the utility model can ensure that the projected cartoon picture can not be distorted or inclined by adjusting the projection angle of the lens of the projection body 1, thereby being convenient for a user and a viewer to watch, and simultaneously being convenient for the user to adjust the projection body 1, so that the user can adjust the projection body 1 on the ground.

The left-right adjusting component comprises a second motor 3, a first gear 31 and a second gear 32, the first gear 31 is fixedly connected with the rotating column 19, the second gear 32 is rotatably connected to the lower end of the mounting plate 2, the second gear 32 is meshed with the first gear, the second motor 3 is mounted on the inner bottom wall of the mounting box 22, and an output shaft of the second motor 3 is fixedly connected with the second gear 32; when the left and right adjustment is performed, the second motor 3 is started, the second motor can drive the second gear 32 to rotate during working, and further drive the first gear 31 meshed with the second gear 32 to rotate, the rotating column 19 can be driven to rotate when the first gear 31 rotates, the projecting body 1 can be driven to rotate when the rotating column 19 rotates, and then the lens of the projecting body 1 is adjusted left and right, so that the projection of the animation projected by the lens is in the middle of the curtain.

The mounting plate 2 is symmetrically provided with a plurality of first radiating grooves 33 positioned in the box body of the mounting box 22, and the periphery of the mounting box 22 is provided with a plurality of second radiating grooves 34; such a structure can perform a heat radiation function when the projection main body 1 operates, and the heat generated when the projection main body 1 operates is discharged from the first heat radiation grooves 33 and further from the second heat radiation grooves 34.

The mounting assembly comprises four mounting rods 21, a fixing plate 211 and a dust guard plate 212, the four mounting rods 21 are fixedly mounted on the left side, the right side and the rear side of the mounting plate 2, the fixing plate 211 is fixedly connected to the upper ends of the four mounting rods 21, the dust guard plate 212 is fixedly connected between the four mounting rods 21, and the dust guard plate 212 is positioned between the fixing plate 211 and the projection body 1; when the installation, with fixed plate 211 fixed mounting in the room roof, just so can make projection body 1 hang inside the room, keep off dirt board 212 simultaneously and can block that the dust from the roof falls on projection body 1 upper end, avoid projection body 1 because of the too much influence normal work of dust, four installation poles 21 can be fine moreover play the supporting role to mounting panel 2.

The dust guard plate 212 inclines from top to bottom from front to back, the dust guard plate 212 is matched with the projection body 1, and the four mounting rods 21 are all L-shaped; the inclined dust blocking plate 212 can enable accumulated dust to slide downwards along the inclined plane, so that the dust accumulation is avoided, the L-shaped mounting rod 21 can enlarge the rotation range of the projection body 1, and the mounting rod 21 is prevented from blocking the projection body when the projection is adjusted left and right.

The controller 4 is arranged on the front side of the mounting plate 2, and the first motor 12 and the left and right adjusting components are electrically connected with the controller 4; the external power supply and the remote controller are both connected with the controller 4, and then a user can use the remote controller to control the controller 4 to start the first motor 12 and the left and right adjusting components, so that the user can start and stop conveniently.

The foregoing embodiments are merely illustrative of the principles of the present invention and its efficacy, and are not to be construed as limiting the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides an animation presentation device, includes projection body and mounting panel, its characterized in that: the projection body is arranged at the upper end of the mounting plate, the left side, the right side and the rear side of the mounting plate are respectively provided with a mounting assembly, the lower end of the mounting plate is fixedly connected with a mounting box, the front side of the mounting plate is provided with a semicircular groove communicated with the mounting box, the rear side of the upper end of the mounting plate is provided with a hinge groove, the lower end of the mounting plate is provided with a limiting hole communicated with the hinge groove, the lower end of the projection body is hinged with a hinge rod positioned at one side of the semicircular groove close to the arc-shaped edge, and a first motor is arranged in the mounting box;

the output shaft fixedly connected with carousel of first motor, carousel fixedly connected with threaded rod, fixedly connected with rotates the fixed plate of being connected with the threaded rod between mounting panel and the install bin, threaded rod threaded connection has the screw ring, screw ring upper end is rotated and is connected with first articulated seat, first articulated seat is articulated with the hinge bar, the articulated seat of second that is located the articulated inslot portion is installed to projection body lower extreme, the articulated seat of second articulate with spacing hole assorted rotation post, just rotation post lower extreme rotates with the install bin to be connected, adjusting part about the rotation post lower extreme is installed.

2. An animation demonstration device as claimed in claim 1, wherein: the left-right adjusting component comprises a second motor, a first gear and a second gear, the first gear is fixedly connected with the rotating column, the second gear is rotatably connected to the lower end of the mounting plate, the second gear is meshed with the first gear, the second motor is mounted on the inner bottom wall of the mounting box, and an output shaft of the second motor is fixedly connected with the second gear.

3. An animation demonstration device as claimed in claim 1, wherein: a plurality of first radiating grooves located inside the installation box body are symmetrically arranged on the installation plate, and a plurality of second radiating grooves are arranged on the periphery of the installation box body.

4. An animation demonstration device as claimed in claim 1, wherein: the installation component comprises four installation rods, a fixed plate and a dust guard plate, wherein the installation rods are fixedly installed on the left side and the right side of the installation plate and on the rear side of the installation plate, the fixed plate is fixedly connected to the upper ends of the installation rods, the dust guard plate is fixedly connected to the four installation rods, and the dust guard plate is located between the fixed plate and the projection body.

5. An animation demonstration device as claimed in claim 4, wherein: the dust guard plate inclines from front to back from top to bottom, the dust guard plate is matched with the projection body, and the four mounting rods are L-shaped.

6. An animation demonstration device as claimed in claim 1, wherein: the controller is installed to the mounting panel front side, first motor and control the adjusting part all with controller electric connection.