CN208225461U - A kind of novel audio-visual cabinet in science and technology exhibition booth - Google Patents
A kind of novel audio-visual cabinet in science and technology exhibition booth Download PDFInfo
- Publication number
- CN208225461U CN208225461U CN201820972903.XU CN201820972903U CN208225461U CN 208225461 U CN208225461 U CN 208225461U CN 201820972903 U CN201820972903 U CN 201820972903U CN 208225461 U CN208225461 U CN 208225461U
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- China
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- fixedly connected
- projection screen
- shaft
- exhibition booth
- rotating seat
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Abstract
The utility model discloses a kind of novel audio-visual cabinets in scientific and technological exhibition booth, including pedestal, the chassis interior is equipped with cavity, the pedestal upper end is fixedly connected with mounting base, mounting base centre bore lower end is fixedly connected with motor, the motor power axis of the motor upper end center is fixedly connected with shaft, thrust bearing is installed on the outer ring of the shaft, the thrust bearing bottom end is fixedly connected in the groove at mounting base top center, the thrust bearing upper end is held out against on the step of shaft, the shaft top is fixedly connected with rotating seat, the rotating seat upper end is equipped with installation groove, the installation groove bottom center is fixedly connected with projection screen installing frame, projection screen is fixedly connected on the projection screen installing frame, mounting plate is fixedly connected on the installation groove side wall, the rotating seat Basolateral is movably equipped with ball.The utility model is simple and reasonable, and convenient using viewing video clip, low manufacture cost is practical.
Description
Technical field
The utility model relates to audio-visual cabinets, are specifically related to a kind of novel audio-visual cabinet in scientific and technological exhibition booth.
Background technique
When being shown to some sci-tech products, need to play the video clip of product, broadcast short films need
Use audio-visual cabinet, the screen of existing audio-visual cabinet is all fixed, it has not been convenient to more people surround and watch watch multiple products video it is short
Piece, for this purpose, it is proposed that a kind of novel audio-visual cabinet in science and technology exhibition booth.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of novel audio-visual cabinets in scientific and technological exhibition booth, solve existing
The screen of audio-visual cabinet is fixed, and is not easy to more people and is surrounded and watched the problem of watching multiple product video clips.
In order to solve the above technical problems, the utility model the following technical schemes are provided: a kind of science and technology exhibition booth with novel audio-visual
Cabinet, including pedestal, the chassis interior are equipped with cavity, and the pedestal upper end is fixedly connected with mounting base, the mounting base center
Hole lower end is fixedly connected with motor, and the motor power axis of the motor upper end center is fixedly connected with shaft, outside the shaft
Thrust bearing is installed, the thrust bearing bottom end is fixedly connected in the groove at mounting base top center, the thrust on circle
Bearing upper end is held out against on the step of shaft, and the shaft top is fixedly connected with rotating seat, and the rotating seat upper end is equipped with peace
Groove is filled, the installation groove bottom center is fixedly connected with projection screen installing frame, fixes on the projection screen installing frame
It is connected with projection screen, mounting plate is fixedly connected on the installation groove side wall, the rotating seat Basolateral is movably equipped with
Ball, the ball are movably arranged in ring-shaped guide rail, and the ring-shaped guide rail bottom end is fixedly connected in mounting base.
On the basis of above scheme, the pedestal, rotating seat and ring-shaped guide rail are circle.
On the basis of above scheme, the pedestal bottom center is equipped with through-hole.
On the basis of above scheme, the motor is miniature gears decelerating motor.
On the basis of above scheme, the projection screen installing frame is polygon inverted pyramidal structures, and polygon back taper
The surrounding of body frame has been respectively fixedly connected with projection screen, the mounting plate be equipped with it is multiple, multiple mounting plates respectively with projection
Curtain is corresponding.
The utility model has the beneficial effect that a kind of novel audio-visual cabinet in scientific and technological exhibition booth compared with prior art, adopts
With new structure, audio-visual cabinet is improved, rotatable rotating seat is provided with, allows multiple broadcasting sci-tech product video clips
Projection screen can rotation at a slow speed, allow the video clip that can watch various sci-tech products per capita of audio-visual cabinet surrounding,
The viewing of people is greatly facilitated, the utility model is simple and reasonable, low manufacture cost convenient using viewing video clip,
It is practical.
Detailed description of the invention
Fig. 1 is a kind of novel audio-visual cabinet schematic diagram in scientific and technological exhibition booth of the utility model；
Structural representation Fig. 2 is uses after a kind of novel audio-visual cabinet installation projector in scientific and technological exhibition booth of the utility model when
Figure.
Figure label are as follows: 1- pedestal, 101- cavity, 102- through-hole, 2- mounting base, 3- motor, 301- motor power axis, 4-
Shaft, 5- thrust bearing, 6- rotating seat, 601- installation groove, 7- projection screen installing frame, 8- projection screen, 9- mounting plate,
10- ball, 11- ring-shaped guide rail, 12- projector.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings is merely for convenience of description the utility model, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
Referring to figs. 1 to known to Fig. 2: a kind of science and technology exhibition booth novel audio-visual cabinet, including pedestal 1 are equipped with inside the pedestal 1
Cavity 101,1 upper end of pedestal are fixedly connected with mounting base 2, and the 2 centre bore lower end of mounting base is fixedly connected with motor 3,
The motor power axis 301 of 3 upper end center of motor is fixedly connected with shaft 4, is equipped with thrust shaft on the outer ring of the shaft 4
5 are held, 5 bottom end of thrust bearing is fixedly connected in the groove at 2 top center of mounting base, and 5 upper end of thrust bearing is held out against
On the step of shaft 4,4 top of shaft is fixedly connected with rotating seat 6, and 6 upper end of rotating seat is equipped with installation groove
601,601 bottom center of installation groove is fixedly connected with projection screen installing frame 7, consolidates on the projection screen installing frame 7
Surely it is connected with projection screen 8, mounting plate 9,6 Basolateral of rotating seat are fixedly connected on 601 side wall of installation groove
It is movably equipped with ball 10, the ball 10 is movably arranged in ring-shaped guide rail 11, and 11 bottom end of ring-shaped guide rail is fixedly connected on
In mounting base 2.
The pedestal 1, rotating seat 6 and ring-shaped guide rail 11 are circle, are easy to use；1 bottom center of pedestal is equipped with
Through-hole 102 is convenient for maintaining equipments；The motor 3 is miniature gears decelerating motor, can either guarantee enough power, again
The rotation of motor power axis can be reached slowly to require；The projection screen installing frame 7 is polygon inverted pyramidal structures, and more
The surrounding of side shape reverse taper frame has been respectively fixedly connected with projection screen 8, and the mounting plate 9 is equipped with multiple, multiple mounting plates 9
It is corresponding with projection screen 8 respectively, convenient for playing the video clip of multiple products simultaneously.
The principles of the present invention and advantage: a kind of novel audio-visual cabinet in science and technology exhibition booth, when in use, by multiple projectors
12 are respectively and fixedly installed on mounting plate 9, and projector 12 will select the projector of included storage system and lithium battery (to wash in a pan in day cat
Have sale on treasured), circumscripted power line and data line are not needed, convenient for using when the rotation of rotating seat 6, allows the projection of projector 12
Alignment lens open motor 3, motor 3 is by motor power axis 301 with turn on the projection screen 8 of projection screen installing frame 7
Axis 4 rotates, and it is very flexible that shaft 4 can be rotated for thrust bearing 5, and rotary resistance is small, and what the model of thrust bearing 5 represented is
The size of thrust bearing the size of each part, so the selection of thrust bearing 5 can carry out selection according to the outer diameter size of shaft 4
The size matched, shaft 4 drive the rotating seat 6 on top to rotate, and rotating seat 6 drives mounting plate 9, projection screen installing frame 7, throws
Shadow curtain 8 and projector 12 rotate, and watch the video clip on projection screen 8, the rolling of 6 bottom end of rotating seat convenient for the people of surrounding
Pearl 10 rotates in ring-shaped guide rail 11, plays the role of supporting the balance of rotating seat 6 and is conducive to the rotation of rotating seat 6, motor 3 is adopted
It with miniature gears decelerating motor, that is, ensure that enough power, in turn ensure the slow of rotation speed, be easy to use, this is practical
New structure advantages of simple, low manufacture cost convenient using viewing are suitble to promote the use of.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (5)
1. a kind of novel audio-visual cabinet in science and technology exhibition booth, including pedestal (1), it is characterised in that: be equipped with cavity inside the pedestal (1)
(101), pedestal (1) upper end is fixedly connected with mounting base (2), and mounting base (2) the centre bore lower end is fixedly connected with electricity
The motor power axis (301) of machine (3), motor (3) upper end center is fixedly connected with shaft (4), the outer ring of the shaft (4)
On be equipped with thrust bearing (5), thrust bearing (5) bottom end is fixedly connected in the groove at mounting base (2) top center, institute
It states thrust bearing (5) upper end to hold out against on the step of shaft (4), shaft (4) top is fixedly connected with rotating seat (6), institute
Rotating seat (6) upper end is stated equipped with installation groove (601), installation groove (601) bottom center is fixedly connected with projection screen
Installing frame (7) is fixedly connected with projection screen (8) on the projection screen installing frame (7), installation groove (601) side wall
On be fixedly connected with mounting plate (9), rotating seat (6) Basolateral is movably equipped with ball (10), the ball (10) activity
It is mounted in ring-shaped guide rail (11), ring-shaped guide rail (11) bottom end is fixedly connected on mounting base (2).
2. a kind of novel audio-visual cabinet in scientific and technological exhibition booth according to claim 1, which is characterized in that the pedestal (1), rotation
Seat (6) and ring-shaped guide rail (11) are circle.
3. a kind of novel audio-visual cabinet in scientific and technological exhibition booth according to claim 1, which is characterized in that pedestal (1) bottom end
Center is equipped with through-hole (102).
4. a kind of novel audio-visual cabinet in scientific and technological exhibition booth according to claim 1, which is characterized in that the motor (3) is micro-
Type toothed gearing electric motor.
5. a kind of novel audio-visual cabinet in scientific and technological exhibition booth according to claim 1, which is characterized in that the projection screen installation
Frame (7) is polygon inverted pyramidal structures, and the surrounding of polygon reverse taper frame has been respectively fixedly connected with projection screen (8), institute
State mounting plate (9) be equipped with it is multiple, multiple mounting plates (9) are corresponding with projection screen (8) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820972903.XU CN208225461U (en) | 2018-06-24 | 2018-06-24 | A kind of novel audio-visual cabinet in science and technology exhibition booth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820972903.XU CN208225461U (en) | 2018-06-24 | 2018-06-24 | A kind of novel audio-visual cabinet in science and technology exhibition booth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208225461U true CN208225461U (en) | 2018-12-11 |
Family
ID=64505357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820972903.XU Active CN208225461U (en) | 2018-06-24 | 2018-06-24 | A kind of novel audio-visual cabinet in science and technology exhibition booth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208225461U (en) |
-
2018
- 2018-06-24 CN CN201820972903.XU patent/CN208225461U/en active Active
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