TWI688498B - Video display apparatus for vehicle - Google Patents

Abstract

A video display apparatus for a vehicle includes a base, a video display installed on the base, and a fixing frame used for fastening the base on a vehicle roof. The base has an elongated case. The case has a first end portion and a second end portion opposing to the first end portion. The fixing frame is pivotally connected to the first end portion, so the base is rotatable between a first position and a second position with respect to the fixing frame. When the fixing frame is mounted on the vehicle roof, a distance between the vehicle roof and the second end portion at the first position is greater that at the second position. The fixing frame has a mating surface for abutting against the vehicle roof. The area of the cross-section of the first end portion is smaller than three quarters of the area defined by the outer edge of the mating surface. Thus, the video display apparatus of the instant disclosure is provided for mounting on different vehicle roofs.

Description

Car audio and video playback equipment

The invention relates to a vehicle audio and video playback device, and relates to a vehicle audio and video playback device for installation on the ceiling of a vehicle.

Please refer to FIG. 1, which is an existing vehicle audio and video playback device 100' installed on a ceiling 200' of a vehicle, and includes a base 10' and a screen 20' pivotally connected to the base. Wherein, the base 10' refers to a component in which a circuit board and various electronic components are provided, and the base 10' is directly locked to the vehicle interior ceiling 200', so that the existing vehicle audio and video playback device 100' Development is limited.

Therefore, the inventor believes that the above-mentioned defects can be improved, and Naite devotes himself to research and cooperates with the application of the theory, and finally proposes a reasonable design and effectively improves the above-mentioned defects.

An embodiment of the present invention is to provide a vehicle audio and video playback device, which can effectively improve the defects of the existing vehicle audio and video playback device.

An embodiment of the present invention discloses a vehicle audio and video playback device for installation in a car ceiling. The vehicle audio and video playback device includes: a base including a housing, the housing is elongated and has a length , A width, and a height, the length is at least twice the width, and the length is at least twice the height; wherein, the housing includes an elongated ring side wall and connected to the ring side wall A first end and a second end; at least one audio and video player, mounted on the ring side wall of the base; and a fixing frame, including: a fixing portion for fixing in the vehicle Ceiling, and And a mating surface of the fixing portion is used to bear against the interior ceiling of the vehicle; wherein, the area of the cross section of the first end is smaller than 3/4 of the area surrounded by the outer edge of the mating surface; and one The pivoting portion extends from the fixing portion and pivotally connects to the first end portion, so that the base can rotate between a first position and a second position relative to the fixing frame; wherein, when When the fixing frame is fixed to the interior ceiling, the distance between the second end and the interior ceiling is greater in the first position than in the second position.

In summary, the vehicle audio and video playback device disclosed in the embodiment of the present invention has a long casing through the base, and the size of the mating surface of the fixing frame is related to the cross-sectional area of the first end, making this The size of the mating surface of the fixing frame of the embodiment of the invention is smaller than the size of the mating surface (or called the part that abuts against the ceiling in the car) of the existing base, so the fixing frame of the embodiment of the invention is compared with the existing base , Less likely to be limited to the structure of the ceiling in the car. In other words, by providing a small-sized fixing frame, the vehicle audio and video playback device can be applied to more interior ceilings of different structures (eg, different curvatures).

In order to further understand the features and technical contents of the present invention, please refer to the following detailed description and drawings of the present invention, but these descriptions and drawings are only used to illustrate the present invention, not to make any protection to the scope of the present invention. limits.

[current technology]

100’‧‧‧Car audio and video playback equipment

10’‧‧‧Dock

20’‧‧‧ screen

200’‧‧‧Car roof

300’‧‧‧ Rear mirror

[Embodiment of the invention]

100‧‧‧Car audio and video playback equipment

1‧‧‧Dock

11‧‧‧Housing

111‧‧‧ring side wall

112‧‧‧First end

113‧‧‧Second end

114‧‧‧Detaining Department

115‧‧‧Transparent block

12‧‧‧ circuit control module

13‧‧‧Wireless transceiver

14‧‧‧Pivot

141‧‧‧Fixed shaft

142‧‧‧Positioning frame

143‧‧‧Rotating frame

144‧‧‧Hub structure

2‧‧‧Fixing frame

21‧‧‧Fixed Department

211‧‧‧Mating surface

212‧‧‧Notch

22‧‧‧Pivot Department

3‧‧‧Clamp

31‧‧‧Frame

32‧‧‧Press the button

33‧‧‧ tenon

4‧‧‧Locating parts

5‧‧‧Video player

6‧‧‧Connector

200‧‧‧Car roof

300‧‧‧ Rear mirror

L‧‧‧Length

W‧‧‧Width

H‧‧‧ Height

D‧‧‧Long axis direction

C1‧‧‧ First axis

C2‧‧‧Second axis

FIG. 1 is a schematic diagram of a conventional car audio and video playback device installed on a car ceiling.

FIG. 2 is a schematic perspective view of a first embodiment of a car audio and video playback device of the present invention installed on a ceiling of a car and located in a first position.

FIG. 3 is a functional block diagram of the car audio and video playback device of FIG. 2.

FIG. 4 is a schematic front view of FIG. 2.

FIG. 5 is a schematic side view of FIG. 2.

FIG. 6 is a schematic bottom view of FIG. 2.

7 is a partially exploded schematic diagram of FIG. 2.

8 is a schematic perspective view of the base of the audio and video playback device for vehicles of the present invention.

9 is a schematic front view of a first embodiment of a car audio and video playback device according to the present invention installed on a ceiling of a car and located in a second position.

FIG. 10 is a schematic side view of FIG. 9.

FIG. 11 is a schematic bottom view of FIG. 9.

12 is a schematic diagram of a second embodiment of a car audio and video playback device of the present invention.

13 is a schematic bottom view of a third embodiment of a car audio and video playback device according to the present invention installed on a ceiling of a car and located in a first position.

14 is a schematic bottom view of a third embodiment of a car audio and video playback device according to the present invention installed on a ceiling of a car and located in a second position.

15 is a schematic bottom view of the fourth embodiment of the car audio and video playback device of the present invention installed on the ceiling of the car and located in the first position.

16 is a three-dimensional schematic view of the fifth embodiment of the car audio and video playback device of the present invention installed on the ceiling of the car.

FIG. 17 is a schematic perspective view of the pivot member in FIG. 16.

Please refer to FIG. 2 to FIG. 11, which is the first embodiment of the present invention. It should be explained that this embodiment corresponds to the relevant quantity and appearance mentioned in the drawings, and is only used to specifically describe the embodiment of the present invention. In order to understand the content of the present invention, it is not used to limit the protection scope of the present invention.

As shown in FIGS. 2 to 6, this embodiment discloses a vehicle audio and video playback device 100 for installation on a roof 200 in a vehicle. Wherein, the vehicle audio and video playback device 100 includes a base 1, a fixing frame 2 for fixing to the ceiling 200 in the vehicle, a buckling member 3 and a positioning member 4, and mounted on the base 1's at least one video player 5. It should be noted that the base 1 of this embodiment is described with a long structure, and this embodiment is described with two audio and video players 5, but the vehicle audio and video playback device 100 of the present invention is not limited Subject to the above conditions. In the following, the structure of each component of the vehicle audio and video playback device 100 will be described first, and then the connection relationship between the components will be described.

Referring to FIGS. 7 and 8, the base 1 includes a housing 11, a circuit control module 12 and a wireless transceiver 13 disposed in the housing 11, and mounted on the housing 11 The two pivoting members 14, and the wireless transceiver 13 and the two pivoting members 14 are electrically connected to the circuit control module 12 in this embodiment. In addition, the two pivoting members 14 can also only be used to structurally carry the audio and video player 5, and provide a wire through which the circuit control module 12 passes to connect to the audio and video player 5, but the pivoting member 14 is not powered. Sexually connected to the circuit control module 12. It should be noted that the wireless transceiver 13 in this embodiment refers to: a wireless receiver, a wireless transmitter, a Wi-Fi transmitter, a Wi-Fi receiver, a Wi-Fi projector, and Wi-Fi mirroring Devices, infrared transmitters, infrared receivers, Bluetooth transmitters, Bluetooth receivers, or other components with similar functions, but the invention is not limited thereto.

The casing 11 has an elongated ring side wall 111, a first end 112 and a second end 113 respectively connected to opposite ends of the ring side wall 111. The casing 11 has a buckling portion 114 between the first end 112 and the second end 113, that is, the buckling portion 114 is formed on the ring side wall 111. To put it another way, as shown in FIGS. 4 to 6, the housing 11 is long and has a length L, a width W, and a height H, and the long type means that the length L is at least twice the width W , And the length L is at least twice the height H. For example, the long type means that the length L is at least three times the width W, and the length L is at least three times the height H. The case 11 in the present embodiment is long means that the length L is at least five times the width W, and the length L is at least four times the height H, but it is not limited thereto.

3, 7 and 8, the length L of the housing 11 defines a long axis direction D, the length direction of the ring side wall 111 is parallel to the long axis direction D, and the first end 112 and the second end 113 are respectively located at opposite ends of the ring side wall 111 corresponding to the long axis direction D (as shown in FIG. 7, the top and bottom ends of the ring side wall 111). Furthermore, the housing 11 is provided with at least one light-transmitting block 115, and in this embodiment, the light-transmitting block 115 extends from the first end 112 to the second end 113 of the housing 11. The light-transmitting block 115 and the two audio-visual players 5 are oriented substantially on the same side, so as to prevent the light-transmitting block 115 from being blocked by the audio-visual player 5.

The circuit control module 12 may include at least one circuit board (not labeled) and connections The plurality of wires (not labeled) and the plurality of electronic components (not labeled) on the above-mentioned circuit board, so that each component of the vehicle audio-visual playback device 100 can be controlled by the user through the circuit control module 12. In addition, the circuit control module 12 may not be present in the base 1, and the circuit board in the audio and video player 5 directly processes the signal sent or received by the wireless transceiver 13.

In this embodiment, the wireless transceiver 13 is installed on the circuit control module 12 and the position corresponds to (eg, faces) the light-transmitting section 115 of the housing 11, so that the wireless transceiver 13 sends or receives The signal can enter and exit the housing 11 through the light-transmitting block 115 without being blocked or disturbed by the two audio-visual players 5. In other words, the audio-visual player 5 is preferably located outside an angle range where the wireless transceiver 13 can transmit and receive signals through the light-transmitting block 115. Furthermore, the wireless transceiver 13 of this embodiment is described with an infrared transceiver, but the type of the wireless transceiver 13 is not limited to this.

The two pivoting members 14 are adjacent to the second end 113, that is, the distance between any pivoting member 14 and the second end 113 is smaller than the distance between any pivoting member 14 and the first end 112, and The two pivoting members 14 are respectively installed on opposite sides of the ring side wall 111 of the base 1 (as shown in the left side part and the right side part of the ring side wall 111 in FIG. 8 ). Wherein, the pivoting member 14 is generally located in the casing 11 and partially protrudes from the casing 11 for structurally (and electrically) connecting the audio-visual player 5, but the invention is not limited thereto. For example, the pivoting member 14 may be recessed on the surface of the housing 11 to connect with the corresponding structure of the audio-visual player 5.

Please refer to FIG. 3, FIG. 7 and FIG. 8, the fixing frame 2 is used to fix (eg, lock) the vehicle interior ceiling 200 and pivotally connect to the first end 112 of the base 1 to make the base 1 can rotate relative to the fixing frame 2 between a first position (see FIGS. 4 to 6) and a second position (see FIGS. 9 to 11). Further, when the fixing frame 2 is fixed to the interior ceiling 200, the distance between the second end 113 and the interior ceiling 200 is greater in the first position than in the second position. In other words, during the rotation of the base 1 relative to the fixing frame 2 from the first position to the second position, the first end 112 and the interior ceiling The distance of 200 remains substantially the same, while the distance between the second end 113 and the interior ceiling 200 gradually decreases.

In this embodiment, the fixing frame 2 has a fixing portion 21 and a pivot portion 22 extending from the fixing portion 21. The fixing portion 21 is used to fix (eg, lock) the vehicle interior ceiling 200, and the pivot portion 22 is pivotally connected to the first end 112 of the base 1 so that the base 1 can be opposite to The fixing frame 2 rotates between a first position (see FIGS. 4 to 6) and a second position (see FIGS. 9 to 11).

In this way, the vehicle audio and video playback device 100 of the present embodiment uses the elongated housing 11 to reduce the line of sight covering the rear mirror 300 in the vehicle, and can be rotated to the first position or the second position by the base 1 , And move the audio and video player 5 to a position that is not completely covered to the line of sight of the interior rearview mirror 300 (preferably to a position that is not completely covered to the line of sight of the interior rearview mirror 300), so as to avoid the situation as shown in FIG. 1 The existing screen 20' shown completely covers the interior rearview mirror 300'. However, the housing 11 of the present invention is not limited to a long shape. For example, the housing 11 may also be a ring-shaped structure, so that the base 1 located at the first position or the second position can reduce the shadowing of the rear view of the vehicle. The sight range of the mirror 300 (that is, the hollow portion of the ring structure corresponds to the interior mirror 300).

More specifically, the fixing portion 21 is plate-shaped and has a mating surface 211 for abutting against the interior ceiling 200 of the vehicle. The outer edge of the first end 112 is smaller than the mating surface 211 3/4 of the area surrounded by the outer edge of the It should be explained that the area enclosed by the outer edge of the mating surface 211 is preferably a quadrilateral area bounded by the outer edge of the mating surface 211, and the area surrounded by the outer edge of the first end 112 is vertical The cross-sectional area of the first end 112 in the long axis direction D.

In this way, since the base 1 is long, and the size of the mating surface 211 of the fixing frame 2 is related to the cross-sectional area of the first end 112 of the vertical base 1, the size of the mating surface 211 of the fixing frame 2 of this embodiment It is much smaller than the size of the mating surface (or called the part against the roof 200' in the vehicle) required by the existing base 10', so the fixing frame 2 of this embodiment is compared with the existing base 10' It is not limited to the structure of the roof 200 in the vehicle. That is to say, by providing a small-sized fixing frame 2, it is possible to make a car audio and video playback device The equipment 100 is suitable for more interior roofs 200 of different structures (eg, different curvatures).

Furthermore, because the existing base 10' is directly locked to the interior ceiling 200', the structure of the existing base 10' is limited by the interior ceiling 200', but the base 1 of this embodiment is through a fixing frame 2. It is installed on the interior ceiling 200, so the structure of the base 1 will not change due to the structure of the interior ceiling 200, so that the base 1 can be applied to the interior ceiling 200 of all models.

In addition, a cutout 212 is preferably formed at the approximate center of the fixing portion 21, and the pivoting portion 22 is formed by bending (eg, vertically) extending from the inner wall of the cutout 212 in this embodiment Two pivot arms. There are many different variations on the specific pivot connection between the pivot arm and the first end 112 of the base 1, which will not be repeated in this embodiment. For example, the base 1 is provided with at least one pivot (not shown in the figure) to pass through the central holes of the two pivot arms.

Please refer to FIG. 3, FIG. 7 and FIG. 8, the buckling member 3 is used to be fixed (eg, locked) to the roof 200 of the vehicle, and the position of the buckling member 3 corresponds to the position at the second position One side edge of the buckling portion 114 of the base 1 (such as the left side edge of the buckling portion 114 in FIG. 11 ), so that the buckling member 3 can detachably engage the buckling of the base 1 in the second position The portion 114 allows the base 1 to be stably maintained at the second position. Thereby, the vehicle audio and video playback device 100 of the present embodiment can cooperate with the buckling member 3 and the buckling portion 114 of the base 1 so that the base 1 can firmly carry the audio and video player 5 in the second position .

In more detail, in this embodiment, the buckling portion 114 of the base 1 is a recess recessed in the ring side wall 111 of the casing 11, and the buckling member 3 includes A frame 31 of the interior ceiling 200 and a push button 32 and a tenon 33 installed on the frame 31. Wherein, the locking tongue 33 can pass through the groove of the base 1 at the second position, and the pressing button 32 can be pressed to link the locking tongue 33 so that the locking tongue 33 is retracted into the frame The body 31 further separates the latch 33 from the groove of the base 1. In addition, the tenon 33 may also be provided with a guiding slope for being able to be compressed into the frame body 31 when being pressed against the buckling portion 114 of the base 1, and then recessed in the buckling portion 114 When the notch is aligned with the above-mentioned tenon 33, the tenon 33 pops out again to fit into the above-mentioned holding portion 114, so that the base 1 is fixed in the second position.

Please refer to FIG. 3, FIG. 7 and FIG. 8, the positioning member 4 is used to be fixed (eg, locked) to the interior ceiling 200, and the position of the retaining member 3 corresponds to the base at the second position The other side edge of the buckling portion 114 of the seat 1 (as the right side edge of the buckling portion 114 in FIG. 11). That is to say, the positioning member 4 and the buckling member 3 are respectively disposed on opposite sides of the buckling portion 114 of the base 1 in the second position, and the positioning member 4 can be restricted in the second position The distance of the base 1 relative to the buckling member 3 in the position, so as to avoid the deviation of the distance between the buckling portion 114 and the positioning member 4 when the base 1 is rotated from the first position to the second position, which may cause engagement Unstable.

Please refer to FIG. 3, FIG. 7 and FIG. 8, the two audio and video players 5 are installed on the base 1 and are electrically connected to the circuit control module 12. Wherein, in the present embodiment, the two audio and video players 5 are respectively installed on the two pivotal members 14 on the ring side wall 111, and through the two pivotal members 14 to achieve power with the circuit control module 12 Sexual connection. That is to say, the pivoting member 14 may be provided with related components for transmitting power and signals. However, since the specific structure of the pivoting member 14 may have many different changes, this embodiment will not repeat them.

In this embodiment, each of the audio and video players 5 is detachably pivoted on the pivoting member 14, so that the vehicle audio and video playback device 100 can adjust the audio and video player 5 according to the needs of users Quantity, and makes the maintenance of the audio-visual player 5 easier.

In more detail, when the base 1 is in the first position, each of the audio and video players 5 can provide audio and video information (such as videos) to the rear seat passengers in the car. When the base 1 is in the second position, each of the audio and video players 5 can emit illumination light at a specific time (such as when the door is opened); or, the wireless transceiver 13 can receive self-transmitting light The block 115 enters an instruction signal in the housing 11 to enable the audio and video player 5 to perform audio and video playback or emit lighting through the circuit control module 12. In addition, the above-mentioned light source that emits illumination light does not necessarily come from the audio-visual player 5, the light source It can also be separately provided on the casing 11 or the casing of the audio/video player 5. Furthermore, the housing 11 or the audio and video player 5 can be further provided with buttons to provide the user with the buttons to control the audio and video player 5 to perform audio and video playback or emit lighting light.

In addition, although the above-mentioned embodiment is described by using the vehicle audio-visual playback device 100 with two audio-visual players 5, the present invention is not limited to this. For example, the vehicle audio and video playback device 100 of the present invention may also include only one audio and video player 5 and a corresponding structure (eg, one pivoting member 14). Furthermore, the installation positions of the buckling member 3 and the positioning member 4 can be adjusted according to user needs, and are not limited to the drawings. For example, the buckling member 3 and the positioning member 4 may be installed at a portion of the interior roof 200 adjacent to the rear seat passenger, so that the second end 113 of the base 1 at the second position rides near the rear seat Or, the buckling member 3 and the positioning member 4 can be installed in the interior of the front seat of the occupant 200 near the roof 200, so that the second end of the base 1 located at the second position 113 adjacent to the rear view of the car镜300。 300. Regardless of the mounting positions of the retaining member 3 and the positioning member 4, the base 1 and the audio and video player 5 need to be adjusted accordingly so that the light-transmitting block 115 remains downward when the base 1 is in the second position , And the whole audio and video player 5 when the base 1 is in the first position is played toward the rear seat passenger.

Please refer to FIG. 12, which is the second embodiment of the present invention. This embodiment is similar to the above-mentioned first embodiment, and the same parts will not be described again. The main difference between the two embodiments is that A connecting piece 6 is included, and the fixing frame 2, the buckling member 3, and the positioning member 4 are connected to form an integral structure through the connecting piece 6. Alternatively, in an embodiment not shown, the positioning member 4 may be replaced by another buckling member 3, that is to say, the vehicle audio-visual playback device 100 may be provided with two buckling members 3 and corresponding Structure (eg, the base 1 has two buckling portions 114 formed on the housing 11).

Please refer to FIG. 13 and FIG. 14, which is the third embodiment of the present invention. This embodiment is similar to the first embodiment and the second embodiment described above, and the same parts will not be described in detail. The main difference of the above embodiment lies in: this embodiment Of the car audio and video playback device 100 is not provided with the positioning member 4, and the buckling portion 114 is located at the end edge of the second end 113, and the buckling member 3 The mounting position corresponds to the position of the buckling portion 114, so that the buckling member 3 can be engaged with the buckling portion 114 of the base 1 at the second position. In addition, in an embodiment not shown, the fixing frame 2 and the buckling member 3 can be connected as a whole through a connecting piece 6 (please refer to FIG. 12 ).

Please refer to FIG. 15, which is the fourth embodiment of the present invention. This embodiment is similar to the above embodiments 1 to 3, and the same parts will not be repeated. The main difference of the above embodiment is that the housing 11 of this embodiment is opposite Two light-transmitting blocks 115 are formed on both sides, and the vehicle audio-visual playback device 100 may include two fasteners 3, one of which is located between the fixing frame 2 and the vehicle rear mirror 300, The other fastener 3 is located on the side of the fixing frame 2 away from the vehicle rear mirror 300. In this way, the user can select the fastener 3 to be fastened by the base 1 according to actual needs. In addition, the fastener 3 of this embodiment may also be one of the two fasteners 3 described above.

Please refer to FIG. 16 and FIG. 17, which is the fifth embodiment of the present invention. This embodiment is similar to the above-mentioned first to fourth embodiments, and the same parts will not be repeated. The main difference of the above-mentioned embodiment is the structure of the pivoting member 14. Specifically, the pivoting member 14 can rotate the connected audio-visual player 5 relative to the housing 11. In this embodiment, the pivoting member 14 includes a tubular fixed shaft 141, which is mounted on A positioning frame 142 and a rotating frame 143 at opposite ends of the fixed shaft 141, and two hinge structures 144 installed at opposite ends of the rotating frame 143.

The fixed shaft 141 is mounted on the housing 11 through a positioning frame 142, the rotating frame 143 is fixed to the fixed shaft 141, and the rotating frame 143 can rotate relative to the positioning frame 142 about a first axis C1 as an axis. The two hinge structures 144 are fixed in the audio-visual player 5 and can rotate around a second axis C2 perpendicular to the first axis C1 as an axis. Therefore, the audio-visual player 5 can rotate relative to the housing 11 about the first axis C1 or the second axis C2 through the pivoting member 14, so as to adjust the audio-visual player 5 to the user The desired angle (as shown by the double arrow in Figure 16).

The above is only the preferred and feasible embodiment of the present invention and is not intended to limit the present invention All the changes and modifications made according to the patent application scope of the present invention within the scope of protection of the present invention shall fall within the scope of the present invention.

100‧‧‧Car audio and video playback equipment

1‧‧‧Dock

2‧‧‧Fixing frame

3‧‧‧Clamp

4‧‧‧Locating parts

5‧‧‧Video player

D‧‧‧Long axis direction

200‧‧‧Car roof

Claims (10)

A car audio and video playback device is used to be installed on a car ceiling. The car audio and video playback device includes: a base, including a housing, the housing is elongated and has a length, a width, and A height, the length is at least twice the width, and the length is at least twice the height; wherein, the housing includes a long ring side wall and a first end connected to the ring side wall Part and a second end; at least one audio and video player, mounted on the ring side wall of the base; and a fixing frame, having: a fixing part for fixing to the car roof, and the A mating surface of the fixing portion is used to bear against the interior ceiling of the vehicle; wherein, the cross-sectional area of the first end is smaller than 3/4 of the area surrounded by the outer edge of the mating surface; and a pivoting portion , Extending from the fixing portion and pivotally connected to the first end portion, so that the base can rotate relative to the fixing frame between a first position and a second position; wherein, when the fixing When the frame is fixed to the interior ceiling, the distance between the second end and the interior ceiling is greater in the first position than in the second position. The audio and video playback device for a vehicle according to claim 1, wherein a circuit control module electrically connected to the at least one audio and video player is provided in the base. The audio and video playback device for a vehicle according to claim 1, wherein the length is at least three times the width, and the length is at least three times the height. The audio and video playback device for a vehicle according to claim 1, wherein the fixing portion has a plate shape and is formed with a cutout, and the pivoting portion is formed by bending and extending from the inner wall of the cutout. The vehicle audio and video playback device according to claim 2, wherein the housing is provided with a light-transmitting block, and the base has a wireless device disposed in the housing and having a position corresponding to the light-transmitting block Transceiver, the wireless transceiver is electrically connected to the Circuit control module. The vehicle audio and video playback device according to claim 5, wherein the light-transmitting block extends from the first end to the second end; the wireless transceiver can receive from the light-transmitting area An indication signal that the block enters the housing to enable the at least one audio and video player to play music or emit lighting through the circuit control module. The vehicle audio and video playback device according to claim 2, wherein the base has at least one pivoting member, and the at least one audio and video player is detachably pivoted on the at least one pivoting member and passes through The at least one pivot member is electrically connected to the circuit control module. The vehicle audio and video playback device according to claim 1, further comprising a buckle for fixing to the ceiling of the vehicle; the base has the first end and the second end A buckling portion between the portions, the buckling member can detachably engage the buckling portion of the base, and the position of the base when the buckling member and the buckling portion are engaged with each other Defined as the second position. The vehicle audio and video playback device according to claim 8, wherein the buckling portion of the base is a recess recessed in the casing, and the buckling member includes A frame body of the ceiling in the vehicle and a pressing button and a tenon mounted on the frame body, the tenon can pass through the groove of the base at the second position , The pressing button can be pressed to link the tenon, so that the tenon is retracted into the frame. The audio and video playback device for a vehicle according to claim 8, further comprising a connecting piece, and the fixing frame and the buckling member are connected as a whole through the connecting piece.

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