CN216622947U

CN216622947U - Projection curtain device for playing music images

Info

Publication number: CN216622947U
Application number: CN202122779253.1U
Authority: CN
Inventors: 汪洋
Original assignee: Individual
Current assignee: Sichuan Huaying Zhiye Technology Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-05-27
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses a projection curtain device for playing music images, which comprises an installation base block, a shell, an installation cavity and a projection curtain, wherein the installation base block is installed on two sides of the shell, an installation hole is formed in the bottom of the installation base block, a suspension component is installed on the back surface of the installation base block, a servo motor connected with a winding rod is installed in a second installation chamber, a storage battery and a circuit board are respectively installed in a first installation chamber, LED atmosphere lamps are installed on two sides of the bottom of the shell through lamp holders, a touch display is installed on the front surface of the shell, and loudspeakers are installed on two sides of the front surface of the shell. According to the utility model, the projection curtain is automatically folded and unfolded through the mutual cooperation between the servo motor and the storage battery, and the projection curtain is not only simple in projection operation through the mutual cooperation between the LED atmosphere lamp and the loudspeaker, so that the requirements of music playing can be better met, and diversified elements are increased.

Description

Projection curtain device for playing music images

Technical Field

The utility model relates to the technical field of music images, in particular to a projection screen device for playing music images.

Background

When music images are played in some special occasions or outdoor environments, in order to improve the overall atmosphere of people, corresponding image curtains are often needed for people to watch.

At present, the music image playing used in the market is the curtain for projection. A novel multimedia playing device for music teaching is known through a retrieval patent CN210488838U, and comprises a liquid crystal display screen and a projection screen frame, wherein the projection screen frame is arranged at the upper end of the liquid crystal display screen, the outer shell of the liquid crystal display screen and the outer shell of the projection screen frame are of an integrated structure, a driving motor is arranged in the projection screen frame through a bolt, and an output shaft of the driving motor extends outwards and is wound with projection cloth; through the projection curtain frame of liquid crystal display upper end installation.

However, the existing projection curtain device has the following problems:

(1) the existing projection curtain device cannot be well installed and fixed in a targeted manner according to the actual environment condition, so that more inconveniences exist during the use and installation of the device easily, and the practicability of the device is reduced;

(2) the existing projection curtain device is basically of a traditional frame structure, has low automation performance, cannot expand the auxiliary function of the device according to the actual operation environment, and reduces the operation performance of the device.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a projection screen device for playing music images, so as to solve the problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a projection curtain device for music image broadcast usefulness, is including installation base block, casing, installation cavity and projection curtain, the installation base block is all installed to the both sides of casing, and the bottom of installing the base block is equipped with the mounting hole, the back mounted of installation base block has the suspension member, the inside of casing is equipped with first installation room, roll-up room and second installation room respectively, the projection curtain that extends the casing is installed through the roll-up rod roll-up in the inside of roll-up room, install the servo motor who is connected with the roll-up rod in the second installation room, battery and circuit board are installed respectively to the inside of first installation room, LED atmosphere lamp is all installed through the lamp stand in the both sides of casing bottom, the touch-control display is installed in the front of casing, the speaker is all installed to the positive both sides of casing.

Preferably, the back of the shell is provided with a sealing plate cover through a fastening screw, and one side of the top of the shell is provided with a main control switch.

Preferably, the winding rods on the two sides of the projection curtain are provided with limiting pieces, and the bottom of the projection curtain is provided with a binding strip plate.

Preferably, the circuit board is respectively provided with a Bluetooth module, an audio module and a single chip microcomputer in a welding mode.

Preferably, the central position of the top of the shell is provided with a mounting cavity, and a lifting handle is movably mounted in the mounting cavity.

Compared with the prior art, the utility model has the beneficial effects that: this a projection curtain device for music image broadcast usefulness is rational in infrastructure, has following advantage:

(1) the device can be better and conveniently installed and fixed by workers through the matching of the hanging part and the mounting hole by the mounting base block, the workers can determine to carry out supporting type mounting or hanging type mounting on the device according to the actual environment condition, and the device can be operated during the use period by reserving two different mounting modes, so that the limitation of the device during the operation period is obviously reduced, and the application range of the device is expanded;

(2) the projection curtain is not only simple projection operation through the mutual matching between the LED atmosphere lamp and the loudspeaker of the shell, can better meet the requirement of music playing, increases diversified elements, can further improve the music feeling of surrounding people through increasing the atmosphere effect, and simultaneously further avoids the condition that a worker carries speaker equipment in additional matching through the matching of the loudspeaker, so that the operation effect realizes the integration and diversification of the device, improves the practical performance of the device, realizes the automatic folding and unfolding operation of the projection curtain through the mutual matching between the servo motor and the storage battery, thereby saving manpower, simultaneously being more convenient and faster to operate during installation, enabling the worker to place required operation length according to the requirement of actual operation, and avoiding the traditional single projection curtain, the adaptability of the device is improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the backside structure of the present invention;

fig. 4 is a partial structural schematic diagram of the present invention.

In the figure: 1. installing a base block; 101. mounting holes; 102. a suspension member; 2. a storage battery; 3. a circuit board; 301. a Bluetooth module; 302. an audio module; 303. a single chip microcomputer; 4. a housing; 401. a first installation chamber; 402. a winding chamber; 403. a second installation chamber; 5. installing a cavity; 501. lifting and pulling the handle; 6. rolling up the rod; 601. a limiting sheet; 7. a servo motor; 8. a projection screen; 801. binding edge laths; 9. an LED atmosphere lamp; 901. a lamp socket; 10. a speaker; 11. a touch display is provided.

Detailed Description

Referring to fig. 1-4, an embodiment of the present invention is shown: a projection curtain device for playing music images comprises a mounting base block 1, a shell 4, a mounting cavity 5 and a projection curtain 8;

the central position of the top of the shell 4 is provided with a mounting cavity 5, a lifting handle 501 is movably mounted in the mounting cavity 5, during operation, a worker can carry the device by the lifting handle 501 in the mounting cavity 5 for convenient use outside, the back of the shell 4 is provided with a sealing plate cover by a fastening screw, one side of the top of the shell 4 is provided with a main control switch which is electrically connected with the circuit board 3 and the servo motor 7 by a lead, a charging jack is arranged beside the main control switch for subsequent matching charging use, the two sides of the shell 4 are both provided with mounting base blocks 1, the bottom of the mounting base block 1 is provided with a mounting hole 101, the back of the mounting base block 1 is provided with a suspension component 102, and the mounting base block 1 is matched with the mounting hole 101 through the suspension component 102 so that the device can be better convenient for the worker to mount and fix the device, the working personnel can decide to carry out supporting installation or suspension type installation on the device according to the actual environment condition, the device is used for operating during the operation period by reserving two different installation modes, the limitation of the device during the operation period is obviously reduced, the application range of the device is further expanded, a first installation chamber 401, a winding chamber 402 and a second installation chamber 403 are respectively arranged in the shell 4, the projection curtain 8 extending out of the shell 4 is wound in the winding chamber 402 through a winding rod 6, the limiting pieces 601 are arranged on the winding rods 6 at two sides of the projection curtain 8, the deviation of the projection template 8 is avoided, a beam edge plate 801 is arranged at the bottom of the projection curtain 8, the beam edge plate 801 plays a role of sagging of a beam edge, and the balance of the curtain during the operation period is ensured;

specifically, the servo motor 7 connected with the winding rod 6 is installed in the second installation chamber 403, the servo motor 7 and the storage battery 2 are matched with each other to realize automatic curtain winding and unwinding operation on the projection curtain 8, so that labor is saved, meanwhile, the operation is more convenient and quicker during installation, a worker can place required operation length according to the requirement of actual operation, the traditional single projection cloth is avoided, the adaptability of the device is improved, the storage battery 2 and the circuit board 3 are respectively installed in the first installation chamber 401, the Bluetooth module 301, the audio module 302 and the single chip microcomputer 303 are respectively welded and installed on the circuit board 3, the single chip microcomputer 303 controls the loudspeaker 10, the Bluetooth module 301 and the audio module 302 in a programmed mode, the single chip microcomputer 303 is also connected and matched with the LED atmosphere lamp 9, and the worker can manually control the operation through the touch display 11, LED atmosphere lamp 9 is all installed through lamp stand 901 in the both sides of casing 4 bottom, touch display 11 is installed in casing 4's front, speaker 10 is all installed to casing 4 positive both sides, casing 4 makes the projection curtain not merely be the projection operation of simplicity through mutually supporting between LED atmosphere lamp 9 and the speaker 10, the demand that can be better suits the music broadcast, diversified element has been increased, crowd's music sense around can further be improved through increasing the atmosphere effect, simultaneously in the cooperation through speaker 10, also further avoid the staff to carry the condition of speaker equipment in extra matching, the integration of device has been realized to such operation effect, it is diversified, the practicality of device has been improved.

The working principle is as follows: during the use, the device under the full charge state is carried to suitable operation position through carrying handle 501 in installation cavity 5, then decide to install the device according to actual operation demand, support the installation through corresponding support framework to mounting hole 101 in installation base block 1 and install, hang the installation to the device through hanging part 102, then control servo motor 7 and transfer projection curtain 8 to required length, then the staff carries out the bluetooth matching through communication equipment and device, the staff can carry out the music control broadcast to the device through communication equipment, and during this period, the staff also can use through touch display 11 to the accuse, during the projection broadcast, can decide whether to open LED atmosphere lamp 9 according to actual conditions and carry out the cooperation operation.

Claims

1. The utility model provides a projection curtain device for music image broadcast usefulness, includes installation base block (1), casing (4), installation cavity (5) and projection curtain (8), its characterized in that: the LED screen is characterized in that mounting base blocks (1) are mounted on two sides of a shell (4), mounting holes (101) are formed in the bottom of each mounting base block (1), a suspension component (102) is mounted on the back face of each mounting base block (1), a first mounting chamber (401), a winding chamber (402) and a second mounting chamber (403) are respectively arranged in each shell (4), a projection screen (8) extending out of the shell (4) is mounted in each winding chamber (402) through a winding rod (6), a servo motor (7) connected with the winding rod (6) is mounted in each second mounting chamber (403), a storage battery (2) and a circuit board (3) are respectively mounted in each first mounting chamber (401), LED atmosphere lamps (9) are mounted on two sides of the bottom of each shell (4) through lamp holders (901), and a touch display (11) is mounted on the front face of each shell (4), the two sides of the front surface of the shell (4) are provided with loudspeakers (10).

2. The projection screen apparatus for playing back music video according to claim 1, wherein: the back of casing (4) is installed the sealed plate lid through fastening screw, and master switch is installed to one side at casing (4) top.

3. The projection screen apparatus for playing back music video according to claim 1, wherein: the utility model discloses a projection screen, including projection screen (8), the pole is rolled up to the projection screen (8) both sides is last to be installed spacing piece (601), and beam limit slat (801) are installed to the bottom of projection screen (8).

4. The projection screen apparatus for playing back music video according to claim 1, wherein: and the circuit board (3) is respectively provided with a Bluetooth module (301), an audio module (302) and a singlechip (303) in a welding way.

5. The projection screen apparatus for playing back music video according to claim 1, wherein: the central position of the top of the shell (4) is provided with an installation cavity (5), and a lifting handle (501) is movably arranged in the installation cavity (5).