CN217745732U

CN217745732U - Portable shadow play demonstration box

Info

Publication number: CN217745732U
Application number: CN202221129925.2U
Authority: CN
Inventors: 周青; 陈淑姣; 窦巍; 王睿
Original assignee: Beijing Polytechnic
Current assignee: Beijing Polytechnic
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-11-08
Anticipated expiration: 2032-05-12

Abstract

The utility model relates to a demonstration box especially relates to a portable shadow play demonstration box. The portable shadow play demonstration box can adjust the illuminating lamp and bring convenience to shadow play demonstration. The utility model provides a portable shadow play demonstration box, including the drain pan, the supporting shoe, the lock ring, the torsional spring, the dwang, top cap and guide bar etc, both sides bilateral symmetry is connected with the supporting shoe around the drain pan bottom, drain pan rear portion bilateral symmetry is connected with the lock ring, be connected with the dwang between two lock rings rotary type, all be connected with the torsional spring between one side that dwang and two lock rings kept away from each other, and two torsional spring housing are on the outside left and right sides of dwang, the dwang front side is connected with the top cap, the equal bilateral symmetry in the upper and lower both sides of drain pan front portion has two guide bars. The utility model discloses a be equipped with turning block and top cap, the turning block can block the top cap, alright prevent that the top cap from being opened at will to avoid the part in the drain pan to be damaged.

Description

Portable shadow play demonstration box

Technical Field

The utility model relates to a demonstration box especially relates to a portable shadow play demonstration box.

Background

Shadow play is a precious cultural heritage in China and is a unique performance artistic form which is popular among people in China.

There is disclosed a portable shadow play demonstration box of publication No. CN210278280U, which comprises: the box body is a cube with a cavity, and the cavity is used as a stage area; the stage area is divided into a control area and a shadow play activity area; the control box is arranged below the stage area and comprises a plurality of lead screw mechanisms, and the lead screw mechanisms can drive the lead screw platform to move along the length direction; the arm, it is a plurality of the arm set up in the lead screw platform, it is a plurality of the arm staggers in direction of height and length direction, makes the arm can control the different positions that shadow puppet was drawn, the arm is at vertical planar internalization, and is a plurality of the arm sets up in a plurality of differences are vertical plane in parallel each other. The portable shadow play demonstration box provided by the technical scheme realizes the demonstration of the traditional shadow play technology by controlling the mechanical arm, and has great practical significance. Although the above patent has great practical significance by controlling the mechanical arm to realize the demonstration of the traditional shadow play skill, the above patent cannot adjust the illuminating lamp, so that the light emitted by the illuminating lamp cannot be gathered in one place, and further inconvenience is brought to the shadow play demonstration.

In view of the above problems, a portable shadow play demonstration box capable of adjusting an illumination lamp and facilitating shadow play demonstration is needed to solve the problems of the background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a portable shadow play demonstration box has the advantage that can adjust the lighting lamp and bring convenience for the shadow play demonstration, has solved and can not adjust the lighting lamp and bring inconvenient problem for the shadow play demonstration.

The purpose of the utility model is realized like this: the utility model provides a portable shadow play demonstration box, including the drain pan, the supporting shoe, the lock ring, the torsional spring, the dwang, the top cap, the guide bar, a spring, the slide bar, first bracing piece and turning block, both sides bilateral symmetry is connected with the supporting shoe around the drain pan bottom, drain pan rear portion bilateral symmetry is connected with the lock ring, be connected with the dwang between two lock rings rotatoryly, all be connected with the torsional spring between the one side that dwang and two lock rings were kept away from each other, and two torsional spring housing are on the outside left and right sides of dwang, the dwang front side is connected with the top cap, the top cap will not contact with the drain pan when initial condition, the top cap will not contact with the rotary type when being opened, bottom pan front portion bilateral symmetry all is connected with two guide bars, and all sliding connection has the slide bar between two adjacent guide bars of homonymy, and all be connected with the spring between the one side that two adjacent guide bars of homonymy and homonymy are close to each other, and the spring housing is on the guide bar of homonymy, the front portion left and right sides of top cap all is connected with first bracing piece, two first bracing piece middle part outsides are all connected with the turning block outside all.

As the improvement of above-mentioned scheme, including the blank, the storage battery, the second bracing piece, the support frame, the light, power switch and shelves pole, the top cap inboard is connected with the blank, the storage battery is installed at the left rear in bottom in the base, storage battery top rear side is connected with power switch, through electric connection between power switch and the storage battery, symmetrical connection has the second bracing piece around the inside left and right sides of top cap, equal rotary type ground is connected with the support frame on every second bracing piece, the light is installed with equal rotary type ground on every support frame, through electric connection between light and the storage battery, the position that the bottom lies in the storage battery left and right sides in the drain pan is connected with the baffle, all be connected with three shelves pole with the slidingtype between two baffles and the drain pan left and right sides.

As the improvement of above-mentioned scheme, still including stereo set and solar panel, the stereo set is installed to the position that the bottom is located storage battery the place ahead in the drain pan, through electric connection between stereo set and the storage battery, and solar panel is installed to the drain pan bottom, through electric connection between solar panel and the storage battery.

As an improvement of the scheme, the top of the storage battery is provided with an electric shock prevention mark.

As the improvement of the scheme, the front sides of the bottom shell and the top cover are both provided with handles.

As an improvement of the scheme, the bottom of the supporting block is provided with a non-slip mat.

The utility model discloses its beneficial effect lies in with showing the progress: the utility model is provided with the rotating block and the top cover, the rotating block can block the top cover, and the top cover can be prevented from being opened at will, thereby avoiding the parts in the bottom shell from being damaged; the supporting frame and the illuminating lamp are arranged, so that the irradiation angle of the illuminating lamp can be adjusted, light emitted by the illuminating lamp can be gathered on the white board, and convenience is brought to shadow play demonstration; the solar panel can charge the storage battery, so that the electric quantity of the storage battery is sufficient; through being equipped with the stereo set, people use external equipment to connect the stereo set, make the stereo set broadcast music, so alright provide the score for the shadow play demonstration, just need not additional equipment and come the score for the shadow play demonstration.

Drawings

Fig. 1 is a schematic view of a first three-dimensional structure of the present invention.

Fig. 2 is a schematic view of a second three-dimensional structure of the present invention.

Fig. 3 is a schematic view of a first partial sectional structure of the present invention.

Fig. 4 is a schematic view of a first partial body structure according to the present invention.

Fig. 5 is a schematic diagram of a second partial body structure according to the present invention.

Fig. 6 is a second schematic partial sectional view of the present invention.

Number designation in the figure: 1. bottom shell, 2, supporting block, 3, supporting ring, 4, torsion spring, 5, dwang, 6, top cap, 7, guide bar, 8, spring, 9, slide bar, 10, first bracing piece, 11, turning block, 12, white board, 121, storage battery, 13, second bracing piece, 14, support frame, 15, light, 16, power switch, 17, shelves pole, 18, stereo set, 19, solar panel.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside equidirectional wording that appears or will appear in the text only uses the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.

Example 1

A portable shadow play demonstration box, refer to figures 1, 2, 3, 4 and 5, comprising a bottom shell 1, supporting blocks 2, supporting rings 3, torsion springs 4, a rotating rod 5, a top cover 6, a guide rod 7, a spring 8, a sliding rod 9, a first supporting rod 10 and a rotating block 11, wherein the front side and the rear side of the bottom shell 1 are bilaterally and symmetrically connected with the supporting blocks 2, the bottoms of the supporting blocks 2 are provided with anti-skidding pads for increasing the friction force between the ground and the supporting blocks 2 and playing an anti-skidding role, the rear part of the bottom shell 1 is bilaterally and symmetrically connected with the supporting rings 3, the rotating rod 5 is rotatably connected between the two supporting rings 3, the torsion springs 4 are welded between the sides of the rotating rod 5 and the two supporting rings 3 which are far away from each other, the two torsion springs 4 are sleeved on the left side and the right side of the outer part of the rotating rod 5, the top cover 6 is connected on the front side of the rotating rod 5, the front side of drain pan 1 and top cap 6 all is equipped with the handle, be convenient for mention this device, top cap 6 will contact with drain pan 1 when being initial state, top cap 6 will not contact with drain pan 1 when being opened, the equal bilateral symmetry in the upper and lower both sides of drain pan 1 front portion has two guide bars 7, and all be connected with slide bar 9 between two adjacent guide bars 7 of homonymy slidingly, and all welded between the one side that two slide bar 9 of homonymy and two adjacent guide bars 7 of homonymy are close to each other has spring 8, and the spring 8 cover of homonymy is on the guide bar 7 of homonymy, the anterior left and right sides of top cap 6 all is connected with first bracing piece 10, two equal rotary type ground in the middle part outside of first bracing piece 10 are connected with turning block 11, and two 9 joint cooperations of slide bar of homonymy of two turning blocks 11.

Referring to fig. 1, 4, 5 and 6, the portable electronic device includes a white board 12, a battery 121, a second support rod 13, a support frame 14, an illuminating lamp 15, a power switch 16 and a stopper rod 17, the inner side of a top cover 6 is connected with the white board 12 for displaying the projection and color of a shadow cast, a battery 121 for supplying power and storing electric power is installed at the left rear side of the bottom in a base, an electric shock prevention mark is arranged at the top of the battery 121 for warning people to need to use electricity carefully, the rear side of the top of the battery 121 is connected with the power switch 16, the power switch 16 is electrically connected with the battery 121, the second support rods 13 are symmetrically welded at the front and rear sides of the left and right sides in the top cover 6, the support frame 14 is rotatably connected with each second support rod 13, the illuminating lamp 15 for illuminating is rotatably installed on each support frame 14, the illuminating lamp 15 is electrically connected with the battery 121, the positions of the left and right sides of the battery 121 at the bottom case 1 are connected with stopper plates, and three stopper rods 17 are slidably connected with the left and right sides of the bottom case 1.

Originally, the torsion spring 4 is in a deformation state, when the portable shadow play demonstration box needs to be used, people firstly lift the handle, the handle drives the top cover 6 and the bottom shell 1 to be lifted upwards, then people bring the device to a place to be used and place the device, after the device is placed, the rotating block 11 is rotated upwards, so that the rotating block 11 extrudes the two sliding rods 9, the two sliding rods 9 move outwards along with the rotating block, the spring 8 is compressed, when the rotating block 11 is separated from the two sliding rods 9, the two sliding rods 9 are not extruded, under the reset action of the spring 8, the two sliding rods 9 move inwards and reset, so the top cover 6 is not clamped, under the reset action of the torsion spring 4, the top cover 6 drives the rotating rod 5 to reversely reset, when the rotating rod 5 rotates to be in contact with the bottom shell 1, the top cover 6 is limited, then people push the blocking rod 17 to any direction, so that the blocking rod 17 does not block the shadow play, people take out the shadow play, then turn on the power switch 16, the storage battery 121 starts to supply power, people start the illuminating lamp 15, the storage battery 121 supplies power to the illuminating lamp 15, the illuminating lamp 15 emits light, people can rotate the illuminating lamp 15 and the support frame 14 to adjust the illuminating lamp 15 to a proper angle, so that the light irradiated by the illuminating lamp 15 can be gathered on the white board 12, after the adjustment, people can approach the shadow play to the white board 12, under the action of the white board 12, the projection and the color of the shadow play are displayed on the white board 12, so that audiences can watch the shadow play, after the shadow play of the shadow play is finished, the shadow play can be placed at the position of the bottom shell 1 below the blocking rod 17, after the play, the blocking rod 17 is pushed to the initial blocking the shadow play, so that the device can be prevented from shaking to damage the shadow play when being carried, then, the user turns off the illuminating lamp 15, the storage battery 121 stops supplying power to the illuminating lamp 15, the power switch 16 is turned off, the storage battery 121 stops supplying power, after the storage battery is turned off, the user repeats the step of adjusting the illuminating lamp 15, the illuminating lamp 15 is adjusted to the initial angle, after the adjustment is completed, the top cover 6 is pulled downwards, the top cover 6 drives the rotating rod 5 to rotate, the torsion spring 4 deforms, when the top cover 6 is in contact with the bottom case 1, the rotating block 11 can rotate downwards, the rotating block 11 is in contact with the two sliding rods 9, the two sliding rods 9 are squeezed, the two sliding rods 9 move inwards to reset under the action of the reset of the springs 8, the rotating block 11 is clamped, the top cover 6 cannot be opened, the user repeats the step of lifting the handle, the portable shadow play device is placed in a designated place to store the portable shadow play box according to the operation, the portable shadow play box is as a size, the portable shadow play device is convenient, the top cover 6 can be prevented from being damaged by the rotating block 6 when the top cover 6 is clamped, and the portable shadow play convenience is avoided when the top cover 6 is carried in the box, and the portable shadow play box is prevented from being damaged by the top cover 6.

Example 2

On the basis of embodiment 1, referring to fig. 2 and fig. 4, the music box further includes a speaker 18 and a solar panel 19, the speaker 18 for playing music is installed at a position in front of the storage battery 121 at the bottom of the bottom case 1, the speaker 18 is electrically connected to the storage battery 121, the solar panel 19 for converting solar energy into electric energy is installed at the bottom of the bottom case 1, and the solar panel 19 is electrically connected to the storage battery 121.

Before demonstrating the shadow play, people can start the sound box 18, the storage battery 121 supplies power to the sound box 18, the sound box 18 starts to work, people use external equipment to connect the sound box 18, the sound box 18 plays music, therefore, the music can be provided for the shadow play demonstration, no other equipment is needed to demonstrate the music for the shadow play, after the shadow play is finished, the external equipment is disconnected with the sound box 18, then the sound box 18 is closed, the storage battery 121 stops supplying power to the sound box 18, the sound box 18 stops playing the music, when the electric quantity of the storage battery 121 is insufficient, people can place the device in a place with sufficient sunlight, the bottom of the bottom shell 1 faces upwards, the solar panel 19 is right opposite to the sun, then the solar panel 19 converts the sunlight into electric energy under the irradiation of the sunlight, the electric energy can be stored through the storage battery 121, when the electric quantity of the storage battery 121 is sufficient, the device can be taken away from the place with sufficient sunlight, finally, the device can be placed in a place needing to be stored, and the storage battery 121 can be charged according to the operation.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that all equivalent changes made by the contents of the claims of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A portable shadow play demonstration box is characterized by comprising a bottom shell (1), supporting blocks (2), supporting rings (3), torsion springs (4), rotating rods (5), a top cover (6), guide rods (7), springs (8), sliding rods (9), first supporting rods (10) and rotating blocks (11), wherein the supporting blocks (2) are symmetrically connected to the front side and the rear side of the bottom shell (1) in a bilateral mode, the supporting rings (3) are symmetrically connected to the rear portion of the bottom shell (1) in a bilateral mode, the rotating rods (5) are rotatably connected between the two supporting rings (3), the torsion springs (4) are connected between the rotating rods (5) and the sides, far away from each other, of the two supporting rings (3), the two torsion springs (4) are sleeved on the left side and the outer portion of the rotating rods (5), the top cover (6) is connected to the front side of the rotating rods (5), the top cover (6) is in contact with the bottom shell (1) in an initial state, the top cover (6) is not in contact with the bottom shell (1) when the top cover (6) is opened, the top cover (6) is in a sliding mode, the upper side and the upper portion and the lower portion and lower portion of the bottom shell (1) is symmetrically connected with the two guide rods (7), the two adjacent guide rods (7) are connected to the same side, and the sliding rods (9) are connected to the same side, and the side of the sliding rods (9) which are adjacent to the same side of the sliding rods (9), and the spring (8) of homonymy overlaps on the guide bar (7) of homonymy, and top cap (6) anterior left and right sides all is connected with first bracing piece (10), and two first bracing pieces (10) middle part outsides all are connected with turning block (11) with the equal rotary type, and two turning blocks (11) and two slide bars (9) joint cooperations of homonymy.

2. The portable shadow play demonstration box according to claim 1, further comprising a white board (12), a battery (121), a second support rod (13), a support frame (14), an illuminating lamp (15), a power switch (16) and a stop lever (17), wherein the white board (12) is connected to the inner side of the top cover (6), the battery (121) is installed behind the left side of the bottom of the base, the power switch (16) is connected to the rear side of the top of the battery (121), the power switch (16) is electrically connected with the battery (121), the second support rod (13) is symmetrically connected to the front and rear sides of the left and right sides of the inner part of the top cover (6), the support frame (14) is rotatably connected to each second support rod (13), the illuminating lamp (15) is rotatably installed on each support frame (14), the illuminating lamp (15) is electrically connected with the battery (121), stop plates are connected to the positions of the left and right sides of the battery (121) at the bottom of the bottom case (1), and three stop levers (17) are slidably connected to the left and right sides of the bottom case (1).

3. The portable shadow play demonstration box according to claim 2, further comprising a sound box (18) and a solar panel (19), wherein the sound box (18) is installed at the position, located in front of the storage battery (121), of the bottom in the bottom shell (1), the sound box (18) is electrically connected with the storage battery (121), the solar panel (19) is installed at the bottom of the bottom shell (1), and the solar panel (19) is electrically connected with the storage battery (121).

4. The portable shadow play demonstration box according to claim 2, wherein the top of the battery (121) is provided with an electric shock prevention mark.

5. The portable shadow play demonstration box according to claim 1, wherein the front sides of the bottom case (1) and the top cover (6) are provided with handles.

6. A portable shadow play demonstration box according to claim 1 wherein the bottom of the support block (2) is provided with a non-slip mat.