CN109674292B

CN109674292B - Multimedia interactive exhibition stand

Info

Publication number: CN109674292B
Application number: CN201910065375.9A
Authority: CN
Inventors: 李继祥
Original assignee: Wenzhou Yinghe Innovation Technology Co ltd
Current assignee: Wenzhou Yichu Technology Co ltd
Priority date: 2019-01-23
Filing date: 2019-01-23
Publication date: 2020-04-14
Anticipated expiration: 2039-01-23
Also published as: CN109674292A

Abstract

The application provides a multimedia interactive exhibition stand, which comprises an exhibition stand body, a plurality of annular reflecting devices, a driving mechanism and a selection device, wherein a supporting plate and a supporting plate which are arranged in the exhibition stand body divide an inner cavity of the exhibition stand body into a containing cavity, a middle cavity and a lower cavity; a driving friction wheel of the driving mechanism drives a corresponding reflecting mirror to move through a corresponding driven friction wheel; the selection means are used to change the position of the drive mechanism. Because this application instructs the explanation position of showpiece through the infrared ray in the use, corresponds the show with video and entity, it is effectual to participate in the exhibition.

Description

Multimedia interactive exhibition stand

Technical Field

The invention relates to a display stand, in particular to a multimedia interactive display stand.

Background

In order to realize the protection of an exhibit when letting more people know an exhibit, a closed exhibition stand is usually set up for use, in order to let people carry out more detailed understanding to the details of the exhibit, a special instructor is usually equipped to explain, if the exhibit is numerous, not only can increase the workload of the instructor, but also can not guarantee that each exhibitor can better understand each exhibit, therefore, the multimedia exhibition stand has appeared, can show each partial image of the exhibit, the sound of explaining etc. in succession through the form of video, in order to supply the exhibitor to understand visually, because the current multimedia exhibition stand can show the corresponding partial pattern of the exhibit on the player in the form of picture, and can not indicate the department to be located the specific position of the exhibit, people can not be in the same place the picture with the entity is fine, therefore, the display effect can be poor.

Disclosure of Invention

The invention aims to provide a multimedia interactive exhibition stand, which solves the problem that a multimedia platform in the prior art cannot indicate the position of a corresponding part of an exhibit in the explanation process, so that a exhibitor cannot intuitively combine a video and an entity together to know.

In order to solve the technical problems, the invention provides the following technical scheme:

the utility model provides an interactive stand of multi-media, includes the stand body, is in by last setting gradually under to the internal layer board of stand and backup pad will the inner chamber of stand body is cut apart for holding chamber, middle chamber and cavity of resorption, be equipped with a plurality of window on the layer board, wherein, still include:

an infrared emitting device arranged in the middle cavity through a first rotating motor;

the reflecting devices are distributed annularly and comprise a reflecting mirror, a telescopic mechanism and a driven friction wheel, the reflecting mirror is pivoted in a corresponding window through a universal joint, the driven friction wheel is pivoted on the supporting plate, two ends of the telescopic mechanism are respectively pivoted with the reflecting mirror and the driven friction wheel, the telescopic mechanism controls the reflecting mirror to swing up and down, the driven friction wheel drives the reflecting mirror to swing left and right, and the reflecting mirror is used for infrared reflection;

the driving friction wheel of the driving mechanism is contacted with the corresponding driven friction wheel to drive the corresponding reflector to swing left and right;

a selection device for changing the position of the drive mechanism.

Furthermore, the universal joint comprises a ball head fixedly arranged on the back surface of the reflector and a hemispherical shell fixedly arranged in the window, the ball head is matched and connected with the hemispherical shell, and a connecting rod fixedly arranged on the ball head penetrates through a round hole in the bottom of the hemispherical shell to be connected with a corresponding telescopic mechanism.

Furthermore, the reflecting device also comprises an elastic pressing plate fixedly arranged on the supporting plate, and the cantilever end of the elastic pressing plate is pressed against the circumferential surface of the driven friction wheel.

Further, the selection device comprises a third rotating motor, a cam, a driving frame, a sliding rod, a pair of fixing frames and a plurality of springs, the third rotating motor is fixedly arranged in the lower cavity and drives the cam to rotate, the fixing frames are fixedly arranged on the supporting plate, two ends of the sliding rod are respectively in sliding fit with the corresponding fixing frames, the driving frame is vertically arranged on the sliding rod in a sliding mode, a second rotating motor of the driving mechanism is fixedly arranged on the driving frame, and the cams are in contact connection with the driving frame through the springs.

Furthermore, the driving frame comprises a square frame, the cam is located in the square frame, the circumferential surface of the cam is in contact with the inner wall of the square frame, a limiting rod is arranged on the outer lateral surface of the square frame, a convex column is arranged at the end part of the limiting rod, the limiting rod is vertically arranged on the sliding rod in a sliding mode, and the second rotating motor is fixedly arranged on the convex column.

Further, the side wall of the accommodating cavity is transparent.

Furthermore, a plurality of annularly distributed video players are arranged on the top of the exhibition platform body.

Furthermore, the platform also comprises a plurality of pyroelectric sensors distributed in an annular shape, and the pyroelectric sensors are arranged on the outer side wall of the platform body.

Furthermore, the device also comprises a control circuit board and a storage module, wherein the storage module, the pyroelectric sensor, the video player, the selection device, the driving mechanism, the telescopic mechanism and the first rotating motor are all electrically connected with the control circuit board, and the storage module is connected with the video player.

Furthermore, the telescopic mechanism is an electric push rod.

According to the technical scheme, the invention has the following beneficial effects:

the infrared ray emitting device and the plurality of reflecting devices are arranged, so that the infrared ray can be reflected on the corresponding local position of the exhibit, and the exhibitor can visually combine the entity and the video for understanding;

the driving mechanism can drive the corresponding reflecting device to rotate so as to drive the reflecting mirror to rotate left and right, so that the infrared indication range is large;

the selection device is arranged, so that the driving mechanism can move to the corresponding position to drive the corresponding reflection device to move, the number of the driving mechanisms is reduced, the functions are met, and the structure is simple and compact;

due to the fact that the pyroelectric sensors are arranged, corresponding contents are played when people are detected, and resources are saved.

The invention is described in further detail below with reference to the figures and the detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic view of the internal structure of the present invention.

Fig. 2 is a schematic connection diagram of the reflector of the present invention.

FIG. 3 is a schematic diagram of the relationship between the driving mechanism and the selection device according to the present invention.

Fig. 4 is a front view of the selection device of the present invention.

Description of reference numerals: the device comprises a display table body 1, a supporting plate 11, a window 111, an accommodating cavity 12, a middle cavity 13, a bracket 14, a video player 15, a supporting plate 16, a lower cavity 17, an infrared emitting device 2, a first rotating motor 3, a reflecting device 4, a reflecting mirror 41, a ball head 411, a connecting rod 412, a hemispherical shell 42, a round hole 421, a telescopic mechanism 43, a driven friction wheel 44, an elastic pressing plate 45, a driving mechanism 5, a driving friction wheel 51, a second rotating motor 52, a selecting device 6, a third rotating motor 61, a cam 62, a square frame 63, a limiting rod 64, a convex column 65, a sliding rod 66, a fixing frame 67, a spring 68, a control circuit board 7 and a pyroelectric sensor 8.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

The present application is further explained with reference to fig. 1 to 4, for example, the multimedia interactive exhibition stand shown in fig. 1 comprises a stand body 1, a supporting plate 11 and a supporting plate 16 sequentially arranged in the stand body 1 from top to bottom divide the inner cavity of the stand body 1 into an accommodating cavity 12, an intermediate cavity 13 and a lower cavity 17, the supporting plate 11 is provided with a plurality of windows 111, a first rotating motor 3 is arranged on a support 14 in the intermediate cavity 13, the first rotating motor 3 is provided with an infrared emitting device 2, the stand further comprises a plurality of reflecting devices 4, driving mechanisms 5 and selecting devices 6 which are annularly distributed, the reflecting devices 4 comprise reflecting mirrors 41, telescopic mechanisms 43 and driven friction wheels 44, the reflecting mirrors 41 are pivoted in the corresponding windows 111 through universal joints, the driven friction wheels 44 are pivoted on the supporting plate 16, both ends of the telescopic mechanism 43 are respectively pivoted with the reflector 41 and the driven friction wheel 44, the telescopic mechanism 43 controls the reflector 41 to swing up and down, the driven friction wheel 44 drives the reflector 41 to swing left and right, the reflector 41 is used for reflecting infrared rays to a corresponding part of an exhibit to indicate, the reflecting direction and angle of the infrared rays can be adjusted by adjusting the angle of the reflector 41, and the indicating range is large; the driving friction wheel 51 of the driving mechanism 5 contacts with the corresponding driven friction wheel 44 to drive the corresponding reflector 41 to swing left and right; the selection device 6 is used for changing the position of the driving mechanism 5, wherein the side wall of the accommodating cavity 12 is transparent, the telescopic mechanism 43 is an electric push rod, and rubber layers are arranged on the outer surfaces of the driven friction wheel 44 and the driving friction wheel 51.

The exhibition platform comprises a platform body 1, and is characterized in that a plurality of video players 15 distributed in an annular manner are arranged on the top of the platform body 1, the video players 15 are used for playing video data in a storage module, the pyroelectric sensor 8 is arranged on the outer side wall of the platform body 1, a plurality of pyroelectric sensors 8 distributed in an annular manner are arranged on the outer side wall of the platform body, the pyroelectric sensors 8 are used for detecting whether people are near the platform and in which direction the people are located, the pyroelectric sensors 8 input detected signals into a control circuit board 7, the control circuit board 7 controls reflectors 41 in corresponding directions to adjust and indicate corresponding positions and play corresponding video data, and when people are located in all directions, the reflectors 41 are sequentially adjusted and corresponding video data are played according to a set sequence, wherein the storage module, the pyroelectric sensors 8, the video players 15, a selection device 6, a driving mechanism 5, The telescopic mechanism 43 and the first rotating motor 3 are both electrically connected with the control circuit board 7, the storage module is connected with the video player 15, and the exhibition stand is powered by mains supply.

As shown in fig. 2, the universal joint includes a ball 411 fixedly disposed on the back of the reflector 41 and a hemispherical shell 42 fixedly disposed in the window 111, the ball 411 is connected to the hemispherical shell 42 in a matching manner, and a connecting rod 412 fixedly disposed on the ball 411 passes through a circular hole 421 located on the bottom of the hemispherical shell 42 to be connected to a corresponding telescopic mechanism 43, so that the reflector 41 can be adjusted in a universal manner.

As shown in fig. 3, the reflection device 4 further includes an elastic pressing plate 45 fixedly disposed on the support plate 16, and a cantilever end of the elastic pressing plate 45 abuts against a circumferential surface of the driven friction wheel 44, so as to prevent the driven friction wheel 44 from generating an inertial motion when the driven friction wheel 44 stops moving, and ensure a reliable shutdown process of the driven friction wheel 44.

As shown in fig. 3 and 4, the selecting device 6 includes a third rotating motor 61, a cam 62, a driving frame, a sliding rod 66, a pair of fixing frames 67 and a plurality of springs 68, the third rotating motor 61 is fixedly disposed in the lower cavity 17, the third rotating motor 61 drives the cam 62 to rotate, the pair of fixing frames 67 is fixedly disposed on the supporting plate 16, two ends of the sliding rod 66 are respectively in sliding fit with the corresponding fixing frames 67, the driving frame is vertically and slidably disposed on the sliding rod 66, the second rotating motor 52 of the driving mechanism 5 is fixedly disposed on the driving frame, the plurality of springs 68 make the cam 62 in contact connection with the driving frame, wherein the cam 62 has only one protrusion, so that the driving frame can only move to one at a time and thus can only be in contact connection with one driven friction wheel 44, the selection process is therefore reliable.

The drive frame includes square frame 63, cam 62 is located in square frame 63, just cam 62 global with square frame 63's inner wall contact, be equipped with a gag lever post 64 on the lateral surface of square frame 63, be equipped with a projection 65 on the tip of gag lever post 64, gag lever post 64 slides perpendicularly and sets up on the slide bar 66, second rotating electrical machines 52 is fixed to be set up on the projection 65, consequently the drive frame can remove to four directions.

The square frame 63 is not limited to a positive direction frame, and any regular polygon frame may be used.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a multimedia interaction stand, includes the stand body (1), is in by last setting gradually under to layer board (11) and backup pad (16) in the stand body (1) will the inner chamber of the stand body (1) is cut apart for holding chamber (12), middle chamber (13) and lower chamber (17), be equipped with a plurality of window (111) on layer board (11), its characterized in that still includes:

an infrared emitting device (2) disposed in the intermediate chamber (13) by a first rotating electrical machine (3);

the reflecting devices (4) are distributed in an annular mode, each reflecting device (4) comprises a reflecting mirror (41), a telescopic mechanism (43) and a driven friction wheel (44), each reflecting mirror (41) is pivoted in a corresponding window (111) through a universal joint, each driven friction wheel (44) is pivoted on the corresponding supporting plate (16), two ends of each telescopic mechanism (43) are respectively pivoted with the corresponding reflecting mirror (41) and the corresponding driven friction wheel (44), each telescopic mechanism (43) controls the corresponding reflecting mirror (41) to swing up and down, each driven friction wheel (44) drives the corresponding reflecting mirror (41) to swing left and right, and each reflecting mirror (41) is used for reflecting infrared rays;

the driving friction wheel (51) of the driving mechanism (5) is in contact with the corresponding driven friction wheel (44) and then drives the corresponding reflector (41) to swing left and right;

the selection device (6) is used for changing the position of the driving mechanism (5), the selection device (6) comprises a third rotating motor (61), a cam (62), a driving frame, a sliding rod (66), a pair of fixing frames (67) and a plurality of springs (68), the third rotating motor (61) is fixedly arranged in the lower cavity (17), the third rotating motor (61) drives the cam (62) to rotate, the pair of fixing frames (67) are fixedly arranged on the supporting plate (16), two ends of the sliding rod (66) are respectively in sliding fit with the corresponding fixing frames (67), the driving frame is vertically arranged on the sliding rod (66) in a sliding manner, a second rotating motor (52) of the driving mechanism (5) is fixedly arranged on the driving frame, and the cam (62) is in contact connection with the driving frame through the plurality of springs (68), the driving frame comprises a square frame (63), the cam (62) is located in the square frame (63), the peripheral surface of the cam (62) is in contact with the inner wall of the square frame (63), a limiting rod (64) is arranged on the outer side surface of the square frame (63), a convex column (65) is arranged at the end part of the limiting rod (64), the limiting rod (64) is vertically arranged on the sliding rod (66) in a sliding mode, and the second rotating motor (52) is fixedly arranged on the convex column (65).

2. The multimedia interactive exhibition stand according to claim 1, characterized in that said universal joint comprises a ball head (411) fixedly arranged on the back of said reflector (41) and a hemispherical shell (42) fixedly arranged in said window (111), said ball head (411) is connected with said hemispherical shell (42) in a matching manner, and a connecting rod (412) fixedly arranged on said ball head (411) is connected with a corresponding telescopic mechanism (43) through a circular hole (421) located on the bottom of said hemispherical shell (42).

3. The multimedia interactive table according to claim 1, characterized in that the reflection device (4) further comprises a resilient pressure plate (45) fixedly arranged on the support plate (16), and a cantilever end of the resilient pressure plate (45) is pressed against the circumferential surface of the driven friction wheel (44).

4. Multimedia interactive table according to claim 1, characterized in that the side walls of said housing (12) are transparent.

5. The multimedia interactive exhibition stand according to claim 1, characterized in that on the top of the exhibition stand body (1) there are placed several video players (15) distributed annularly.

6. The multimedia interactive exhibition stand according to claim 5, characterized in that it further comprises a plurality of pyroelectric sensors (8) distributed annularly, said pyroelectric sensors (8) being arranged on the outer side wall of said exhibition stand body (1).

7. The multimedia interactive exhibition stand according to claim 6, characterized in that it further comprises a control circuit board (7) and a memory module, wherein the memory module, the pyroelectric sensor (8), the video player (15), the selection device (6), the driving mechanism (5), the telescoping mechanism (43) and the first rotating electrical machine (3) are all electrically connected to the control circuit board (7), and the memory module is connected to the video player (15).

8. The multimedia interactive display stand according to claim 7, characterized in that the telescopic mechanism (43) is an electric push rod.