Vehicle-mounted audio wireless karaoke device

Abstract

The invention provides a vehicle-mounted audio wireless karaoke device, and relates to the technical field of vehicle-mounted playing, and the device comprises a main installation box, the two ends of the front side of the main installation box are provided with two groups of front sliding doors in a sliding manner in cooperation with a sliding strip structure, the front end of each front sliding door is fixedly provided with a front sound box, and the front sliding doors can transversely slide towards the two sides; movable loudspeakers are arranged on the two sides in the main mounting box, and a square movable microphone is clamped between the two sets of movable loudspeakers in a matched mode; the movable sound box is arranged, the playing amount increasing function without occupying space is provided, the movable sound box can be exposed by stretching the two sets of front sliding doors towards the two sides, the volume can be increased by selecting the movable sound box for playing, in addition, the movable sound box can be unlocked by pulling out the movable sound box from the charging insertion strip, and the practicability is high. The movable sound box is placed at the rear position in a vehicle to provide a three-dimensional sound effect, the occupied space is small, the movable sound box is matched with the square movable microphone to form an interlocking fixing effect, and the problem that an existing device is high in space occupancy rate is solved.

Description

Technical Field

[0001] The invention relates to the technical field of vehicle-mounted playback, and in particular to a vehicle-mounted audio wireless karaoke device. Background Art

[0002] With the popularity of new types of residential cars and the increasing needs of many long-distance drivers, in-car audio and wireless karaoke have also become one of the needs. Therefore, various in-car rechargeable microphones and speakers have gradually emerged, which can provide entertainment and other functions in the car.

[0003] The karaoke devices currently in use have the following disadvantages: 1. The microphone, speakers and other structures of the existing devices are installed separately, which takes up a large space and is not conducive to use in the car. It is inconvenient to increase the number of players according to the number of passengers and playback needs, and there is a lack of space occupancy and the ability to flexibly increase the number of playback devices to improve performance; 2. The screens are mostly external, which is easy to slide during placement, and there is a lack of touch screen storage function that can be externalized and recycled; 3. It is cumbersome to charge each component separately, and there is a lack of centralized charging function. Summary of the invention

[0004] In view of this, the present invention provides a car audio wireless karaoke device, which has a fixing clip that can be fixed to the central control air conditioning position on the front side of the car. The fixing clip can be flexibly customized, and the fixing clip adopts a conventional mobile phone holder, which can be disassembled and replaced as needed through a ball head connection.

[0005] The present invention provides a car-mounted audio wireless karaoke device, which specifically comprises: a main installation box, wherein two groups of front sliding doors are slidably arranged at both ends of the front side of the main installation box in cooperation with a sliding bar structure, a front speaker is fixedly arranged at the front end of the front sliding door, and the front sliding door can slide horizontally to both sides; movable speakers are arranged on both sides inside the main installation box, and a square movable microphone is sandwiched between the two groups of movable speakers; a power distribution socket is fixedly arranged at the bottom of the rear side of the main installation box; a sliding exhibition seat is slidably arranged at the upper rear side of the main installation box in cooperation with the sliding bar structure, adjacent surfaces of the sliding exhibition seat and the power distribution seat are provided with grooves, and two groups of movable connecting rods are hingedly arranged between the sliding exhibition seat and the power distribution seat; a touch screen is arranged in the sliding exhibition seat; a positioning device is fixedly arranged on the rear side of the power distribution seat by two groups of hand-rubbing bolts.

[0006] Optionally, charging strips for supplying power to the active speakers are fixedly arranged at the rear of both sides inside the main installation box. When the active speakers are located in the main installation box, they are connected to the charging strips and supported and positioned by the square active microphone. A charging socket for supplying power to the square active microphone is fixedly arranged on the rear side inside the main installation box. The bottom of the square active microphone is a handle structure, and a charging slot matching the charging socket is arranged at the rear end of the handle structure.

[0007] Optionally, two groups of support columns are fixedly provided on the inner rear side of the main installation box, side limiting blocks are slidably provided on the adjacent front ends of the support columns on both sides, and a spring rod is fixedly provided on the outside of the side limiting block. The spring rod is sleeved with a spring and passes through the support column to be fixed with a baffle for limiting. The handle structure of the square movable microphone can be fixed in the side limiting block by the two groups of side limiting blocks.

[0008] Optionally, the side of the front sliding door turns backward, and a magnetic block is fixedly arranged in the middle of the inner wall at the turning point; stainless steel sheets are embedded and fixed at the front ends of both sides of the main installation box, and the magnetic blocks can be adsorbed and fixed on the outside of the stainless steel sheets.

[0009] Optionally, two sets of side slides are fixedly provided on both sides of the inner wall of the sliding stand, a notch is provided at the bottom of the front lower side slide, a push spring is fixedly provided at the front side of the bottom of the rear side slide, and a push piece is fixedly provided at the front end of the push spring.

[0010] Optionally, guide piles are fixedly provided at the upper and lower ends of the sides of the touch screen, and the guide piles can be slidably provided between the two sets of side slides; two sets of guide U-seats with openings facing backwards are fixedly provided on both sides of the top of the main installation box, and the two sets of guide piles on the lower side can slide into the guide U-seats.

[0011] Optionally, two sets of guide rods are fixedly arranged on both sides of the top groove of the power distribution socket; a battery is fixedly arranged in the power distribution socket, and the battery is provided with corresponding lines to supply power to the charging strip, charging socket, front speakers and touch screen.

[0012] Optionally, the movable connecting rod is composed of a rotating rod, a sliding rotating rod and a rotating wheel. The top end of the rotating rod is hingedly arranged in the middle position of the bottom groove of the sliding exhibition stand, and the middle of the rotating rod is a hollow structure; a sliding rotating rod is slidably arranged at the bottom of the rotating rod, and the upper end of the sliding rotating rod passes through the bottom of the rotating rod and is provided with a spring and a limited blocking plate is fixedly installed; a rotating wheel is rotatably arranged in the middle of the bottom end of the rotating wheel, and two groups of rotating wheels are respectively slidably arranged outside the guide rods on both sides.

[0013] The beneficial effects are as follows:

[0014] 1. The present invention is provided with an active speaker, which provides a function of increasing the playback volume without occupying space. The two sets of front sliding doors can be extended to both sides to expose the active speaker, and the volume can be increased by selecting the active speaker to play. In addition, the active speaker can be unlocked by pulling it out of the charging plug, and the active speaker can be placed in the rear position of the car to provide a stereo sound effect. It occupies less space and has a good playback effect. The active speaker can also form an interlocking fixing effect with the square active microphone.

[0015] 2. Set up a sliding stand, and through the touch screen storage function that can select external and retractable, pull the sliding stand directly upwards. When the sliding stand rises to the limit position, the guide pile below contacts the push piece, and the guide pile below is pushed into the guide U seat. The contraction force of the movable connecting rod is used to lock the top of the sliding stand with the top of the touch screen, keeping the touch screen in a tilted state, which is convenient for using the touch screen to input commands and select functions. Conversely, the touch screen can be stored in the sliding stand for protection.

[0016] 3. A storage battery is provided to centrally supply power to the charging strip, charging socket, front speakers and touch screen, and then to charge the active speakers and square active microphones, thus realizing centralized charging and reducing the occupancy of the charging ports. Compared with the separate charging method, it can reduce the occupancy of the vehicle's USB charging port. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the unfolded state structure according to an embodiment of the present invention is shown;

[0018] Figure 2 The embodiment according to the present invention is shown Figure 1 Schematic diagram of the back structure;

[0019] Figure 3 The embodiment according to the present invention is shown Figure 2 A schematic cross-sectional structure diagram of;

[0020] Figure 4 A schematic diagram of a closed state structure according to an embodiment of the present invention is shown;

[0021] Figure 5 The embodiment according to the present invention is shown Figure 4 Schematic diagram of the back structure;

[0022] Figure 6 The embodiment according to the present invention is shown Figure 5 Schematic diagram of the side elevation structure;

[0023] Figure 7 A schematic diagram of the overall disassembled structure according to an embodiment of the present invention is shown;

[0024] Figure 8 A schematic diagram of the three-dimensional structure of a sliding exhibition stand according to an embodiment of the present invention is shown;

[0025] Fig. 9 A schematic diagram of a local enlarged structure of A according to an embodiment of the present invention is shown;

[0026] Fig.10 A schematic diagram of a local enlarged structure of B according to an embodiment of the present invention is shown.

[0027] Reference numerals list

[0028] 1. Main installation box; 101. Charging strip; 102. Charging socket; 103. Guide U seat; 104. Stainless steel sheet; 105. Support column; 106. Side limit block; 107. Spring rod; 2. Front sliding door; 201. Front speaker; 202. Magnetic block; 3. Active speaker; 4. Square active microphone; 5. Power distribution socket; 501. Guide rod; 502. Battery; 6. Sliding stand; 601. Side slide strip; 602. Push spring; 603. Push sheet; 7. Touch screen; 701. Guide pile; 8. Positioning device; 801. Hand rubbing bolt; 802. Fixing clamp; 9. Active connecting rod; 901. Rotating rod; 902. Sliding rotating rod; 903. Rotating wheel. DETAILED DESCRIPTION

[0029] In order to make the purpose, scheme and advantages of the technical solution of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the drawings of specific embodiments of the present invention.

[0030] Embodiment 1:

[0031] Please refer to Figures 1 to 10 As shown:

[0032] The present invention proposes an in-vehicle audio wireless karaoke device, comprising: a main installation box 1, two groups of front sliding doors 2 are slidably arranged at the front ends of the main installation box 1 in cooperation with a sliding bar structure, front speakers 201 are fixedly arranged at the front ends of the front sliding doors 2, and the front sliding doors 2 can slide horizontally to both sides; active speakers 3 are arranged on both sides inside the main installation box 1, and a square active microphone 4 is sandwiched between the two groups of active speakers 3; a power distribution socket 5 is fixedly arranged at the bottom of the rear side of the main installation box 1; a sliding exhibition seat 6 is slidably arranged at the upper rear side of the main installation box 1 in cooperation with the sliding bar structure, adjacent surfaces of the sliding exhibition seat 6 and the power distribution socket 5 are provided with grooves, and two groups of active connecting rods 9 are hingedly arranged between the sliding exhibition seat 6 and the power distribution socket 5; a touch screen 7 is arranged in the sliding exhibition seat 6; a positioning device 8 is fixedly arranged on the rear side of the power distribution socket 5 by two groups of hand-rubbing bolts 801.

[0033] Among them, charging strips 101 for supplying power to the active speakers 3 are fixedly arranged at the rear of both sides inside the main installation box 1. When the active speakers 3 are located in the main installation box 1, they are plugged and connected with the charging strips 101 and supported and positioned by the square active microphone 4; a charging socket 102 for supplying power to the square active microphone 4 is fixedly arranged on the rear side inside the main installation box 1. The bottom of the square active microphone 4 is a handle structure, and a charging slot matching the charging socket 102 is arranged at the rear end of the handle structure.

[0034] Among them, two groups of support columns 105 are fixedly set on the inner rear side of the main installation box 1, and side limiting blocks 106 are slidably set on the adjacent front ends of the support columns 105 on both sides. A spring rod 107 is fixedly set on the outside of the side limiting block 106. The spring rod 107 is sleeved with a spring and passes through the support column 105 and is fixed with a baffle for limiting. The handle structure of the square movable microphone 4 can be fixed in the side limiting block 106 through the two groups of side limiting blocks 106.

[0035] Among them, the side of the front sliding door 2 turns backward, and a magnetic block 202 is fixedly set in the middle of the inner wall at the turning point; stainless steel sheets 104 are embedded and fixed at the front ends of both sides of the main installation box 1, and the magnetic block 202 can be adsorbed and fixed on the outside of the stainless steel sheet 104.

[0036] Among them, two groups of side slides 601 are fixedly set on both sides of the inner wall of the sliding stand 6, a notch is opened at the bottom of the front lower side slide 601, a push spring 602 is fixedly set on the front side of the bottom of the rear side slide 601, and a push piece 603 is fixedly set at the front end of the push spring 602.

[0037] Among them, guide piles 701 are fixedly set on the upper and lower ends of the sides of the touch screen 7, and the guide piles 701 can be slidably set between the two groups of side slides 601; two groups of guide U seats 103 with openings facing backwards are fixedly set on both sides of the top of the main installation box 1, and the two groups of guide piles 701 on the lower side can slide into the guide U seats 103.

[0038] Among them, two groups of guide rods 501 are fixedly set on both sides of the top groove of the distribution socket 5; a battery 502 is fixedly set inside the distribution socket 5, and the battery 502 is set with corresponding lines to supply power to the charging strip 101, the charging socket 102, the front speaker 201 and the touch screen 7; a charging interface for charging is set at the bottom of the distribution socket 5.

[0039] Among them, the movable connecting rod 9 is composed of a rotating rod 901, a sliding rotating rod 902 and a rotating wheel 903. The top end of the rotating rod 901 is hingedly set at the middle position of the bottom groove of the sliding exhibition stand 6, and the middle of the rotating rod 901 is a hollow structure; the bottom of the rotating rod 901 is slidably provided with a sliding rotating rod 902, and the upper end of the sliding rotating rod 902 passes through the bottom of the rotating rod 901 and is provided with a spring and a limited blocking piece is fixedly installed; a rotating wheel 903 is rotatably set in the middle of the bottom end of the rotating wheel 903, and two groups of rotating wheels 903 are respectively slidably set outside the guide rods 501 on both sides.

[0040] like Figure 1-10 As shown, during installation, the device is fixed to the central control air conditioner position on the front side of the car by a fixing clip 802. The fixing clip 802 can be flexibly customized, and the fixing clip 802 adopts a conventional mobile phone holder, which can be disassembled and replaced as needed through a ball head connection;

[0041] After connecting to the controller of the device by using Bluetooth or car wifi, the song can be played on demand. Under normal conditions, the front speakers 201 are used to play the song.

[0042] When the number of playbacks needs to be increased, the two sets of front sliding doors 2 are extended to both sides to expose the active speakers 3. The volume can be increased by selecting the active speakers 3 to play. When the active speakers 3 need to be removed, the square active microphone 4 can be directly taken out.

[0043] Then, the active speaker 3 can be unlocked by pulling it out from the charging plug 101, and the active speaker 3 can be placed at the rear of the vehicle to provide stereo sound effects;

[0044] The gripping part of the square movable microphone 4 is supported by a supporting column 105 and a side limiting block 106, and the two sets of side limiting blocks 106 are automatically brought close to each other through a spring rod 107 and can be self-locking. By installing the square movable microphone 4, the positions of the two sets of movable speakers 3 can also be fixed.

[0045] Embodiment 2:

[0046] On the basis of Example 1, the touch screen 7 is normally stored in the sliding stand 6. When control is required, the sliding stand 6 is directly pulled upward. When the sliding stand 6 is raised to the limit position, the guide pile 701 below contacts the push piece 603, and the push spring 602 pops out, so that the guide pile 701 below is pushed into the guide U seat 103, as if Figure 1 Status in

[0047] The movable link 9 provides a contraction function through a spring outside the connection between the rotating rod 901 and the sliding rotating rod 902, so as to contract the sliding stand 6 downward, thereby locking the top of the sliding stand 6 with the top of the touch screen 7, and keeping the touch screen 7 in a tilted state. At this time, the touch screen 7 can be used to input commands and select functions;

[0048] The sliding rotating rod 902 cooperates with the rotating wheel 903 to slide outside the guide rod 501, thereby increasing the contraction distance.

[0049] Embodiment 3:

[0050] On the basis of Example 1, pull up the sliding stand 6, push the touch screen 7 backward, and while pressing the touch screen 7 to keep it vertical, push the sliding stand 6 back downward to achieve storage, and the sliding stand 6 and the distribution seat 5 are kept in contact through two sets of movable connecting rods 9.

[0051] Specific usage and function of this embodiment: In the present invention, when installing, the device is fixed to the central control air conditioner position on the front side of the car by the fixing clip 802, the fixing clip 802 can be flexibly customized, and the fixing clip 802 adopts a conventional mobile phone holder, which is connected by a ball head and locked with a threaded ring, and can be disassembled and replaced as needed;

[0052] When the number of playbacks needs to be increased, the two sets of front sliding doors 2 are extended to both sides to expose the active speakers 3. The volume can be increased by selecting the active speakers 3 to play. When the active speakers 3 need to be removed, the square active microphone 4 is directly taken out. Then, the active speakers 3 are pulled out of the charging plug 101 to unlock the active speakers 3. The active speakers 3 are placed at the rear of the vehicle to provide stereo sound effects.

[0053] When you need to sing, you can directly turn on the switch of the square movable microphone 4 to record the sound; at the same time, you can use the touch screen 7 to select songs;

[0054] The touch screen 7 is normally stored in the sliding stand 6. When it is needed to be controlled, the sliding stand 6 is directly pulled upward. When the sliding stand 6 is raised to the limit position, the guide pile 701 below contacts the push piece 603, and the push spring 602 pops out, so that the guide pile 701 below is pushed into the guide U seat 103, just like Figure 1 Status in

[0055] The movable link 9 provides a retracting function through a spring outside the connection between the rotating rod 901 and the sliding rotating rod 902, so as to retract the sliding stand 6 downward, thereby locking the top of the sliding stand 6 with the top of the touch screen 7, and keeping the touch screen 7 in an inclined state. At this time, the touch screen 7 can be used to input commands and select functions; the sliding rotating rod 902 cooperates with the rotating wheel 903 to slide outside the guide rod 501, thereby increasing the retracting distance;

[0056] Anyway, pull up the sliding stand 6 again, push the touch screen 7 backward, and while pressing the touch screen 7 to keep it vertical, push the sliding stand 6 back downward to achieve storage, and the sliding stand 6 and the power distribution seat 5 are kept in a fitted state through two sets of movable connecting rods 9;

[0057] The storage battery 502 supplies power to the charging plug strip 101, the charging socket 102, the front speaker 201 and the touch screen 7, and can further charge the active speaker 3 and the square active microphone 4, thereby realizing centralized charging and reducing the occupancy of the charging port.

Claims

1. A car audio wireless karaoke device, characterized in that: include: A main installation box (1), wherein two groups of front sliding doors (2) are slidably arranged at both ends of the front side of the main installation box (1) in cooperation with a sliding bar structure, a front speaker (201) is fixedly arranged at the front end of the front sliding door (2), and the front sliding door (2) can slide horizontally to both sides; movable speakers (3) are arranged on both sides of the interior of the main installation box (1), and a square movable microphone (4) is arranged between the two groups of movable speakers (3); a power distribution socket (5) is fixedly arranged at the bottom of the rear side of the main installation box (1); a sliding exhibition seat (6) is slidably arranged at the upper rear side of the main installation box (1) in cooperation with the sliding bar structure, and grooves are provided on the adjacent surfaces of the sliding exhibition seat (6) and the power distribution socket (5), and two groups of movable connecting rods (9) are hingedly arranged between the sliding exhibition seat (6) and the power distribution socket (5); a touch screen (7) is arranged inside the sliding exhibition seat (6); and a positioning device (8) is fixedly arranged on the rear side of the power distribution socket (5) by two groups of hand-rub bolts (801).

2. The in-vehicle audio wireless karaoke device as claimed in claim 1, characterized in that: Charging plug strips (101) for supplying power to the active speaker (3) are fixedly arranged at the rear sides of the interior of the main installation box (1); when the active speaker (3) is located in the main installation box (1), it is plugged into and connected to the charging plug strip (101) and supported and positioned by the square active microphone (4); a charging socket (102) for supplying power to the square active microphone (4) is fixedly arranged at the rear side of the interior of the main installation box (1); the bottom of the square active microphone (4) is a handle structure, and a charging slot that matches the charging socket (102) is arranged at the rear end of the handle structure.

3. The in-vehicle audio wireless karaoke device as claimed in claim 1, characterized in that: Two groups of support columns (105) are fixedly arranged on the inner rear side of the main installation box (1), and side limiting blocks (106) are slidably arranged on the adjacent front ends of the support columns (105) on both sides, and a spring rod (107) is fixedly arranged on the outside of the side limiting block (106). The spring rod (107) is sleeved with a spring and passes through the support column (105) and is fixedly provided with a blocking piece for limiting. The handle structure of the square movable microphone (4) can be fixed in the side limiting block (106) through the two groups of side limiting blocks (106).

4. The in-vehicle audio wireless karaoke device as claimed in claim 1, characterized in that: The side of the front sliding door (2) turns backwards, and a magnetic block (202) is fixedly arranged in the middle of the inner wall at the turning point; stainless steel sheets (104) are embedded and fixed at the front ends of both sides of the main installation box (1), and the magnetic block (202) can be adsorbed and fixed on the outside of the stainless steel sheet (104).

5. The in-vehicle audio wireless karaoke device as claimed in claim 1, characterized in that: Two sets of side slide bars (601) are fixedly arranged on both sides of the inner wall of the sliding stand (6), a notch is provided at the bottom of the front lower side slide bar (601), a push spring (602) is fixedly arranged at the front side of the bottom of the rear side slide bar (601), and a push piece (603) is fixedly arranged at the front end of the push spring (602).

6. The in-vehicle audio wireless karaoke device as claimed in claim 1, characterized in that: The upper and lower ends of the sides of the touch screen (7) are fixedly provided with guide piles (701), and the guide piles (701) can be slidably arranged between the two groups of side slide bars (601); two groups of guide U seats (103) with openings facing backwards are fixedly arranged on both sides of the top of the main installation box (1), and the two groups of guide piles (701) on the lower side can slide into the guide U seats (103).

7. The in-vehicle audio wireless karaoke device as claimed in claim 1, characterized in that: Two groups of guide rods (501) are fixedly arranged on both sides of the top groove of the power distribution seat (5); a storage battery (502) is fixedly arranged inside the power distribution seat (5), and the storage battery (502) is provided with corresponding circuits to supply power to the charging plug strip (101), the charging socket (102), the front speakers (201) and the touch screen (7).

8. The in-vehicle audio wireless karaoke device as claimed in claim 7, characterized in that: The movable connecting rod (9) is composed of a rotating rod (901), a sliding rotating rod (902) and a rotating wheel (903). The top end of the rotating rod (901) is hingedly arranged at a position close to the middle of the bottom groove of the sliding exhibition seat (6), and the middle of the rotating rod (901) is a hollow structure; the bottom of the rotating rod (901) is slidably provided with a sliding rotating rod (902), the upper end of the sliding rotating rod (902) passes through the bottom of the rotating rod (901) and is sleeved with a spring and fixedly installed with a limit stopper; a rotating wheel (903) is rotatably arranged in the middle of the bottom end of the rotating wheel (903), and two groups of rotating wheels (903) are respectively slidably arranged outside the guide rods (501) on both sides.

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