A caravan

Abstract

The present invention relates to the technical field of talent show equipment, and specifically discloses a caravan, comprising a front compartment, a chassis is arranged on the bottom surface of the front compartment, a recording compartment is arranged on the top surface of the chassis away from the front compartment, a seat is fixedly connected to the bottom surface of the inner cavity of the front compartment, an isolation cover is fixedly connected to the top surface of the inner cavity of the front compartment, the bottom surface of the isolation cover is fixedly connected to a support frame through a hinge, an end of the support frame away from the isolation cover is fixedly connected to a display screen through a hinge, the surface of the display screen is electrically connected to headphones through wires, a battery is fixedly connected to the bottom surface of the inner cavity of the front compartment, a switch button is fixedly connected to the armrest of the seat, and the switch button is electrically connected to the battery through wires; the present invention uses the recording compartment and the inner box body, so that when auditioning students, the students can also be screened in the caravan, without consuming extra manpower and material resources to build a venue, thereby achieving the effect of saving manpower, material resources and funds in screening students.

Description

Technical Field

[0001] The invention relates to the technical field of talent show equipment, in particular to a caravan. Background Art

[0002] The Voice of my country is a high-quality music talent show in China. It can screen different groups of people across the country, so as to send people with musical talent to the show to compete and finally select the champion. Therefore, it is necessary to set up venues in different locations across the country to audition students.

[0003] However, since the screening area for The Voice of China auditions is too large, many venues are set up during the preliminary auditions, requiring a lot of manpower and material resources to carry out the basic construction of the venues, which is time-consuming, labor-intensive and a waste of money. Summary of the invention

[0004] In view of the shortcomings of the prior art, the present invention provides a caravan, which has the advantages of saving time, labor and money during auditions, and solves the problem that the construction of the existing venue for the auditions is time-consuming, labor-intensive and wasteful.

[0005] The caravan of the present invention comprises a front compartment, a chassis is arranged on the bottom surface of the front compartment, a recording compartment is arranged on the top surface of the chassis away from the front compartment, a seat is fixedly connected to the bottom surface of the inner cavity of the front compartment, an isolation cover is fixedly connected to the top surface of the inner cavity of the front compartment, a support frame is fixedly connected to the bottom surface of the isolation cover through a hinge, a display screen is fixedly connected to the end of the support frame away from the isolation cover through a hinge, earphones are electrically connected to the surface of the display screen through wires, a battery is fixedly connected to the bottom surface of the inner cavity of the front compartment, a switch button is fixedly connected to the armrest of the seat, the switch button is electrically connected to the battery through wires, a support column is fixedly connected to the inner wall of the recording compartment, and the end of the support column away from the recording compartment is fixedly connected to An inner box is connected, an air pump is fixedly connected to the top surface of the front box, the air pump is connected to the space between the recording box and the inner box through a pipeline, an air outlet pipe is provided on the surface of the air pump away from the inner box, a sealing cover is provided at one end of the air outlet pipe, mixing blocks are evenly provided on the inner wall of the inner box, an intercom microphone is fixedly connected to the inner side wall of the inner box, the intercom microphone is electrically connected to the earphone through wires, a microphone stand is fixedly connected to the bottom surface of the inner cavity of the inner box, a microphone is card-connected to the upper surface of the microphone stand, a camera is fixedly connected to the top surface of the inner cavity of the inner box through a fixing frame, the camera is electrically connected to the display screen through wires, a fixing seat is fixedly connected to the bottom surface of the inner cavity of the inner box, and a card output device is fixedly connected to the top surface of the fixing seat.

[0006] Optionally, the card output device includes a device housing, an inner wall of the device housing is fixedly connected to the support plate, the inner wall of the device housing is fixedly connected to a transformer, and the transformer is electrically connected to the battery through wires.

[0007] Optionally, the top surface of the support plate is fixedly connected to a support rod, the upper surface of the support rod is fixedly connected to a prying rod via a rotating shaft, one end of the prying rod is fixedly connected to a support plate via a hinge, the top surface of the support plate is fixedly connected to a through plate, the top surface of the device shell is provided with a through hole matched with the through plate, the top surface of the device shell is inlaid with a spotlight, a resistor is connected in series on the surface of the spotlight, and the spotlight is connected in parallel with the resistor and the electromagnet, and the other end of the prying rod is fixedly connected to an iron plate.

[0008] Optionally, an electromagnet is fixedly connected to the top surface of the support plate, and the electromagnet is connected to the transformer wire through an electric wire. The iron plate is located directly above the electromagnet, and the top surface of the iron plate is fixedly connected to the inner wall of the device housing through a spring. Through the switch button and the electromagnet, after the judges select a suitable student, they can directly press the switch button, so that the battery can be connected to the electromagnet, and the iron plate is sucked down by the electromagnet. The support plate will then be pushed out of the device housing through the plate, and the spotlight will shine light on the pass plate, so that the student can be told that he has passed the competition through a simple structure without setting up additional precision control instruments, thereby achieving the effect of conveniently notifying the students while ensuring the service life of the card output device.

[0009] Optionally, there are four cameras, and three of them are aimed at the microphone at different angles, and the last camera is aimed at the card output device. Through the four cameras, the judges can observe the status of the students at this time more clearly.

[0010] Optionally, the surface of the mixing block is wavy and is made of plywood. The surface of the mixing block is evenly covered with glass wool, and the bottom of the inner cavity of the inner box is covered with tapestry. The material of the mixing block can more comprehensively absorb singing and isolate more external noise.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. The present invention uses a recording box and an inner box, so that when students are auditioned, the students can be sent to the inner box, and then the students can sing into the microphone. The judges can observe the display screen in the front box and hear the students' singing through the intercom microphone. At the same time, the gap between the inner box and the recording box can isolate external noise to prevent the students' singing from being affected, and the mixing block can mix the students' singing sounds in the inner box to make the live singing effect better, so that students can also be screened in the caravan, without spending extra manpower and material resources to build a venue, thereby achieving the effect of saving manpower, material resources and funds in screening students.

[0013] 2. The present invention uses a switch button and an electromagnet so that after the judges select a suitable student, they can directly press the switch button, so that the battery can be connected to the electromagnet, and the iron plate is sucked down by the electromagnet. The support plate will then pass through the housing of the plate ejection device, and the spotlight will shine light on the passing plate. Therefore, there is no need to set up additional precision control instruments, and the student can be told that he has passed the competition through a simple structure, thereby achieving the effect of conveniently notifying the students while ensuring the service life of the card output device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0015] Figure 1 It is a front view structural schematic diagram of the present invention;

[0016] Figure 2 It is a schematic diagram of the front cross-section structure of the present invention;

[0017] Figure 3 This is a schematic diagram of the top-down structure of the recording booth;

[0018] Figure 4 for Figure 2 The enlarged structural diagram at A in the middle;

[0019] Figure 5 for Figure 2 The enlarged structural diagram at B in the middle;

[0020] Figure 6 for Figure 2 The enlarged structural diagram at C in the middle;

[0021] Figure 7 This is the circuit diagram of the card output device.

[0022] Figure numerals: 1. front compartment; 2. chassis; 3. recording compartment; 4. seat; 5. isolation cover; 6. support frame; 7. display screen; 8. earphone; 9. battery; 10. switch button; 11. support column; 12. inner box; 13. air pump; 14. air outlet pipe; 15. sealing cover; 16. mixing block; 17. intercom microphone; 18. microphone stand; 19. microphone; 20. camera; 21. fixing seat; 22. card output device; 2201. device housing; 2202. support plate; 2203. transformer; 2204. support rod; 2205. pry rod; 2206. support plate; 2207. through plate; 2208. spotlight; 2209. iron plate; 2210. electromagnet. DETAILED DESCRIPTION

[0023] The following will disclose multiple embodiments of the present invention with drawings. For the purpose of clear description, many practical details will be described together in the following description. However, it should be understood that these practical details should not be used to limit the present invention. That is, in some embodiments of the present invention, these practical details are not necessary. In addition, for the purpose of simplifying the drawings, some conventional structures and components will be depicted in a simple schematic manner in the drawings.

[0024] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes, and do not specifically refer to the order or sequence, nor are they used to limit the present invention. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0025] See also Figure 1-7As shown, the caravan of the present invention comprises a front compartment 1, a chassis 2 is provided on the bottom surface of the front compartment 1, a recording compartment 3 is provided on the top surface of the chassis 2 away from the front compartment 1, a seat 4 is fixedly connected to the bottom surface of the inner cavity of the front compartment 1, an isolation cover 5 is fixedly connected to the top surface of the inner cavity of the front compartment 1, a support frame 6 is fixedly connected to the bottom surface of the isolation cover 5 through a hinge, a display screen 7 is fixedly connected to one end of the support frame 6 away from the isolation cover 5 through a hinge, a headphone 8 is electrically connected to the surface of the display screen 7 through an electric wire, a battery 9 is fixedly connected to the bottom surface of the inner cavity of the front compartment 1, and the armrest of the seat 4 is fixedly connected to There is a switch button 10, which is electrically connected to the battery 9 through an electric wire. The inner wall of the recording room 3 is fixedly connected to a support column 11, and the end of the support column 11 away from the recording room 3 is fixedly connected to the inner box 12. The top surface of the head compartment 1 is fixedly connected to an air pump 13, and the air pump 13 is connected to the space between the recording room 3 and the inner box 12 through a pipeline. The surface of the air pump 13 away from the inner box 12 is provided with an air outlet pipe 14, and one end of the air outlet pipe 14 is provided with a sealing cover 15. The inner wall of the inner box 12 is evenly provided with a mixing block 16, and the inner side wall of the inner box 12 is fixedly connected to an intercom microphone. 17, the intercom microphone 17 is electrically connected to the earphone 8 through the wire, the inner cavity bottom surface of the inner box 12 is fixedly connected to the microphone stand 18, the upper surface of the microphone stand 18 is clamped with a microphone 19, the inner cavity top surface of the inner box 12 is fixedly connected to the camera 20 through the fixing frame, the camera 20 is electrically connected to the display screen 7 through the wire, the inner cavity bottom surface of the inner box 12 is fixedly connected to the fixing seat 21, the top surface of the fixing seat 21 is fixedly connected to the card output device 22, through the recording room 3 and the inner box 12, so that when the students are auditioned, they can be sent into the inner box 12, and then The students can sing into the microphone 19, and the judges can observe the display screen 7 in the front compartment 1 and hear the students' singing through the intercom microphone 17. At the same time, the gap between the inner box 12 and the recording compartment 3 can isolate the external noise to prevent the students' singing from being affected, and the mixing block 16 can mix the students' singing sounds in the inner box 12 to make the live singing effect better, so that the students can also be screened in the caravan without spending extra manpower and material resources to build the venue, thereby achieving the effect of saving manpower, material resources and funds in screening students.

[0026] The card output device 22 includes a device housing 2201, the inner wall of the device housing 2201 is fixedly connected to a support plate 2202, the inner wall of the device housing 2201 is fixedly connected to a transformer 2203, the transformer 2203 is electrically connected to the battery 9 through an electric wire, the top surface of the support plate 2202 is fixedly connected to a support rod 2204, the upper surface of the support rod 2204 is fixedly connected to a prying rod 2205 through a rotating shaft, one end of the prying rod 2205 is fixedly connected to a support plate 2206 through a hinge, the top surface of the support plate 2206 is fixedly connected to a through plate 2207, the top surface of the device housing 2201 is provided with a through hole adapted to the through plate 2207, the top surface of the device housing 2201 is inlaid with a spotlight 2208, the surface of the spotlight 2208 is connected in series with a resistor, and the spotlight 2208 is connected in parallel with the resistor and the electromagnet 2210, the other end of the prying rod 2205 is fixedly connected to an iron plate 2209, The top surface of the support plate 2202 is fixedly connected with an electromagnet 2210, and the electromagnet 2210 is connected to the transformer 2203 through electric wires. The iron plate 2209 is located directly above the electromagnet 2210, and the top surface of the iron plate 2209 is fixedly connected to the inner wall of the device housing 2201 through a spring. Through the switch button 10 and the electromagnet 2210, after the judges select a suitable student, they can directly press the switch button 10, so that the battery 9 can be connected to the electromagnet 2210, and the iron plate 2209 is sucked down by the electromagnet 2210, and the support plate 2206 then pushes the through plate 2207 out of the device housing 2201, and the spotlight 2208 shines light on the through plate 2207, so that there is no need to set up additional precision control instruments to tell the students that they have passed the competition through a simple structure, thereby achieving the effect of conveniently notifying the students while ensuring the service life of the card output device 22.

[0027] There are four cameras 20, and three of them are directed at the microphone 19 at different angles, and the last camera 20 is directed at the card output device 22. Through the four cameras 20, the judges can observe the status of the students more clearly at this time.

[0028] The surface of the mixing block 16 is wavy and is made of plywood. The surface of the mixing block 16 is evenly covered with glass wool, and the bottom of the inner cavity of the inner box 12 is covered with a tapestry. The material of the mixing block 16 can more comprehensively absorb singing and isolate more external noise.

[0029] When using the present invention: if it is necessary to screen the students, the students can be allowed to enter the inner box 12, and the air pump 13 can be started to extract a part of the gas between the inner box 12 and the recording room 3 to enhance the sound insulation effect. At this time, the students can sing to the microphone 19, and the mixing block 16 arranged in the inner box 12 can mix the students' singing to make the students' singing environment better at this time. The judges can hear and observe the students' performance at this time through the headphones 8 and the display screen 7. When the judges feel that the students are suitable at this time, they can press the switch button 10. At this time, the battery 9 can be connected to the transformer 2203, and the spotlight 2208 and the electromagnet 2210 are energized, so that the iron plate 2209 is sucked down, thereby pulling down the prying rod 2205, and the supporting plate 2206 is lifted by the prying rod 2205. The device housing 2201 can be extended through the plate 2207 to prompt the students, so that the students can know the results of the audition conveniently. The audition can be carried out without setting up a venue, saving manpower and material resources.

[0030] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A caravan, comprising a front compartment (1), characterized in that: The bottom surface of the front compartment (1) is provided with a chassis (2); the top surface of the chassis (2) away from the front compartment (1) is provided with a recording compartment (3); the bottom surface of the inner cavity of the front compartment (1) is fixedly connected with a seat (4); the top surface of the inner cavity of the front compartment (1) is fixedly connected with an isolation cover (5); the bottom surface of the isolation cover (5) is fixedly connected with a support frame (6) via a hinge; the end of the support frame (6) away from the isolation cover (5) is fixedly connected with a display screen (7) via a hinge; the surface of the display screen (7) is electrically connected with headphones (8) via electric wires; the bottom surface of the inner cavity of the front compartment (1) is fixedly connected with a battery (9) The armrest of the seat (4) is fixedly connected with a switch button (10), and the switch button (10) is electrically connected to the battery (9) through an electric wire. The inner wall of the recording compartment (3) is fixedly connected with a support column (11), and one end of the support column (11) away from the recording compartment (3) is fixedly connected with an inner box (12). The top surface of the front compartment (1) is fixedly connected with an air pump (13), and the air pump (13) is connected to the space between the recording compartment (3) and the inner box (12) through a pipeline. The surface of the air pump (13) away from the inner box (12) is provided with an air outlet pipe (14), and one end of the air outlet pipe (14) is provided with a The invention relates to a device for producing a portable electronic device having a sealing cover (15), wherein the inner wall of the inner box (12) is evenly provided with a mixing block (16), wherein the inner side wall of the inner box (12) is fixedly connected with an intercom microphone (17), wherein the intercom microphone (17) is electrically connected to an earphone (8) via an electric wire, wherein the inner bottom surface of the inner cavity of the inner box (12) is fixedly connected with a microphone stand (18), wherein the upper surface of the microphone stand (18) is clamped with a microphone (19), wherein the inner top surface of the inner cavity of the inner box (12) is fixedly connected with a camera (20) via a fixing stand, wherein the camera (20) is electrically connected to a display screen (7) via an electric wire, and ... stand (20), wherein the camera stand (20) is electrically connected to a display screen (7) via an electric wire, and wherein the inner bottom surface of the inner cavity of the inner box (12) is fixedly connected with a microphone stand (18), wherein the upper surface of the microphone stand (18) is clamped with a microphone (19), wherein the inner top surface of the inner cavity of the inner box (12) is fixedly connected with a microphone stand (18), wherein the upper surface of the microphone stand (18) is clamped with a microphone stand A fixing seat (21) is provided, the top surface of the fixing seat (21) is fixedly connected to a card output device (22), the card output device (22) comprises a device housing (2201), the inner wall of the device housing (2201) is fixedly connected to a support plate (2202), the inner wall of the device housing (2201) is fixedly connected to a transformer (2203), the transformer (2203) is electrically connected to a storage battery (9) via an electric wire, the number of the cameras (20) is four, and three of the cameras (20) are respectively aimed at the microphone (19) at different angles, and the last camera (20) is aimed at the card output device (22).

2. A caravan according to claim 1, characterized in that: The top surface of the support plate (2202) is fixedly connected to a support rod (2204), the upper surface of the support rod (2204) is fixedly connected to a prying rod (2205) via a rotating shaft, one end of the prying rod (2205) is fixedly connected to a support plate (2206) via a hinge, the top surface of the support plate (2206) is fixedly connected to a through plate (2207), the top surface of the device housing (2201) is provided with a through hole matched with the through plate (2207), the top surface of the device housing (2201) is inlaid with a spotlight (2208), a resistor is connected in series on the surface of the spotlight (2208), and the spotlight (2208) is connected in parallel with the resistor and the electromagnet (2210), and the other end of the prying rod (2205) is fixedly connected to an iron plate (2209).

3. A caravan according to claim 2, characterized in that: The top surface of the support plate (2202) is fixedly connected to an electromagnet (2210), and the electromagnet (2210) is connected to the transformer (2203) via electric wires. The iron plate (2209) is located directly above the electromagnet (2210), and the top surface of the iron plate (2209) is fixedly connected to the inner wall of the device housing (2201) via a spring.

4. A caravan according to claim 1, characterized in that: The surface of the mixing block (16) is wavy and is made of plywood. The surface of the mixing block (16) is evenly covered with glass wool, and the bottom surface of the inner cavity of the inner box (12) is covered with a carpet.

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