Vehicle-mounted audio-video equipment with knob switch

Abstract

The utility model discloses a vehicle-mounted audio-video device with a knob switch, and aims to solve the problems that a conventional vehicle-mounted audio-video player is easily influenced by relatively large sunlight, so that passengers on a rear seat cannot see a display screen clearly, and the use is very inconvenient. The equipment comprises an audio-video equipment body and a shell, a knob switch is installed at the bottom end of the audio-video equipment body, the audio-video equipment body is installed on the right side of the shell, a U-shaped frame is arranged in the shell through a left-right adjusting assembly, a rotating shaft is arranged in the U-shaped frame through a rotating adjusting assembly, and two connecting rods are fixedly connected to the right side of the rotating shaft. According to the utility model, by arranging the left-right adjusting assembly and the rotary adjusting assembly, the display screen is adjusted to a proper angle by clicking an adjusting button in the display screen of the audio-video equipment body during use, so that the display screen is prevented from being influenced by sunlight, passengers on the rear seat can see the display screen clearly, and the use is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of vehicle-mounted equipment, specifically relates to a vehicle-mounted audio-visual equipment with knob switch. BACKGROUND

[0002] With the improvement of people's living standards, vehicle-mounted audio-visual equipment is developed and popularized, its function is more comprehensive, and use experience is more perfect. The operation panel of the vehicle-mounted audio-visual equipment is generally provided with a plurality of keys for controlling the realization of its functions and interfaces for facilitating the connection of external devices, such as USB, AUX socket and SD card slot.

[0003] The existing vehicle-mounted audio-visual player is usually fixed in the car interior. Since the passengers in the back seat are far away from the display screen on the vehicle-mounted audio-visual player, if the display screen is affected by strong sunlight, it is easy for the passengers in the back seat to not see the display screen clearly. Since the angle of the screen cannot be adjusted, the rear passengers need to repeatedly turn their heads to watch, which is very inconvenient to use. UTILITY MODEL CONTENTS

[0004] (1) Technical problem to be solved

[0005] In view of the deficiencies in the prior art, the utility model aims to provide a vehicle-mounted audio-visual equipment with knob switch, which aims to solve the problem that the existing vehicle-mounted audio-visual player is easily affected by strong sunlight, leading to the passengers in the back seat not seeing the display screen clearly, and the angle of the screen cannot be adjusted, so the rear passengers need to repeatedly turn their heads to watch, which is very inconvenient to use.

[0006] (2) Technical scheme

[0007] In order to solve the above technical problems, the utility model provides a vehicle-mounted audio-visual equipment with knob switch, which comprises an audio-visual equipment body and a shell, the bottom end of the audio-visual equipment body is provided with a knob switch, the audio-visual equipment body is installed on the right side of the shell, the inside of the shell is provided with a U-shaped frame through a left-right adjusting assembly, the inside of the U-shaped frame is provided with a rotating shaft through a rotating adjusting assembly, the right side of the rotating shaft is fixedly connected with two connecting rods, the right end of the connecting rod is fixedly connected with the audio-visual equipment body, and the left-right adjusting assembly is used for pushing out the audio-visual equipment body and adjusting the angle of the audio-visual equipment body through the rotating adjusting assembly.

[0008] Preferably, the audio-visual equipment body comprises a panel and a display screen, the bottom end of the panel is provided with a USB interface, the knob switch is installed on the panel, and the right side of the shell is provided with a mounting groove corresponding to the panel.

[0009] Further, a stepped groove is formed in the inner wall of the mounting groove, and a corrugated elastic cover is fixedly connected between the inner wall of the stepped groove and the panel.

[0010] Further, the upper and lower sides of the shell are provided with heat dissipation holes, which are communicated with the interior of the shell.

[0011] Further, the left-right adjusting assembly comprises a first motor fixedly connected to the left inner wall of the shell, the output end of the first motor is fixedly connected with a lead screw, the front side of the U-shaped frame is fixedly connected with a first movable block, the right side of the lead screw penetrates through the first movable block and is rotationally connected with the right inner wall of the shell through a bearing, and the rear side of the U-shaped frame is slidingly connected with the shell.

[0012] Further, the rear side of the U-shaped frame is fixedly connected with a second movable block, the rear side of the left inner wall of the shell is fixedly connected with a guide rod, the right end of the guide rod penetrates through the second movable block and is rotationally connected with the right inner wall of the shell, and the guide rod is slidingly connected with the second movable block.

[0013] Further, the rotation adjusting assembly comprises a second motor fixedly connected to the bottom end of the U-shaped frame, the output end of the second motor is fixedly connected with a worm, the front and rear sides of the rotating shaft are rotationally connected with the front and rear inner walls of the U-shaped frame through bearings, the outer surface of the rotating shaft is fixedly connected with a worm wheel, and the worm is meshingly connected with the worm wheel.

[0014] (3) Advantageous effects

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The utility model discloses a left-right adjusting assembly and a rotation adjusting assembly are arranged, when using, the display screen of the audio-visual equipment body is clicked and adjusted, the first motor drives the lead screw to rotate under the instruction, the lead screw cooperates with the first movable block in the process of rotating and can drive the U-shaped frame and the audio-visual equipment body to stretch out of the shell, then the second motor drives the worm to rotate, the worm cooperates with the worm wheel in the process of rotating and can drive the rotating shaft, the connecting rod and the audio-visual equipment body to rotate, so that the display screen is adjusted to the proper angle, the influence of sunlight is avoided, the passenger in the back seat can see the display screen clearly, and the use is more convenient.

[0017] When not using, the rotation adjusting assembly resets the audio-visual equipment body, then the left-right adjusting assembly retracts the audio-visual equipment body into the shell, the panel on the audio-visual equipment body is flat with the surface of the shell, the appearance is more beautiful, and when the audio-visual equipment body stretches out of the shell, the existence of the elastic cover can avoid dust from entering the interior, reduce the damage to the internal parts, and improve the service life. ACCURACY OF DRAWINGS

[0018] Figure 1 It is the three-dimensional structure schematic diagram of the utility model audio-visual equipment body.

[0019] Figure 2 It is the front view three-dimensional structure schematic diagram of the utility model.

[0020] Figure 3 is the bottom perspective structure schematic diagram of the utility model.

[0021] Figure 4 is the top view structure schematic diagram of the utility model.

[0022] Figure 5 is the Figure 4 enlarged structure schematic diagram of A place in the utility model.

[0023] Figure 6 is the Figure 4 enlarged structure schematic diagram of B place in the utility model.

[0024] Figure 7 is the front view structure schematic diagram of the utility model.

[0025] Figure 8 is the internal structure schematic diagram of the utility model.

[0026] The marks in the drawing are: 1, audio and video equipment body;2, shell;3, knob switch;4, left and right adjusting assembly;5, U-shaped frame;6, rotary adjusting assembly;7, rotating shaft;8, connecting rod;101, panel;102, display screen;103, mounting groove;104, step groove;105, elastic cover;106, USB interface;201, heat dissipation hole;401, first motor;402, screw;403, first movable block;404, second movable block;405, guide rod;601, second motor;602, worm;603, worm wheel. DETAILED DESCRIPTION

[0027] The specific embodiment is a vehicle-mounted audio and video equipment with knob switch, and its structure schematic diagram is shown in the drawing as Figures 1-8 The equipment includes audio and video equipment body 1 and shell 2, is installed in the vehicle interior through the shell 2, the bottom end of the audio and video equipment body 1 is installed with knob switch 3, the audio and video equipment body 1 is installed at the right side of the shell 2, the inside of the shell 2 is provided with U-shaped frame 5 through left and right adjusting assembly 4, the inside of U-shaped frame 5 is provided with rotating shaft 7 through rotary adjusting assembly 6, the right side of rotating shaft 7 is fixedly connected with two connecting rods 8, the right end of connecting rod 8 is fixedly connected with audio and video equipment body 1, left and right adjusting assembly 4 is used to push out audio and video equipment body 1, and the angle of audio and video equipment body 1 is adjusted through rotary adjusting assembly 6.

[0028] As Figure 2 and Figure 3As shown in the figure: in this embodiment, the audio and video equipment body 1 includes a panel 101 and a display screen 102, the bottom end of the panel 101 is provided with a USB interface 106, the knob switch 3 is installed on the panel 101, and the right side of the shell 2 is provided with a mounting groove 103 corresponding to the panel 101.

[0029] After installation, the panel 101 on the audio and video equipment body 1 is flush with the surface of the shell 2, which is not only more beautiful, but also avoids the rotating adjustment assembly 6 from being stressed for a long time.

[0030] As shown in the figure: Figure 4 and Figure 5 As shown in the figure: in this embodiment, the inner wall of the mounting groove 103 is provided with a stepped groove 104, and the inner wall of the stepped groove 104 is fixedly connected with a corrugated elastic cover 105.

[0031] When the audio and video equipment body 1 extends out of the shell 2, the presence of the elastic cover 105 can prevent dust from entering the interior, reduce damage to internal parts, and improve the service life.

[0032] As shown in the figure: Figure 2 and Figure 3 As shown in the figure: in this embodiment, the upper and lower sides of the shell 2 are provided with heat dissipation holes 201, which communicate with the interior of the shell 2, so that the heat dissipation effect can be improved, the temperature of the audio and video equipment body 1 can be prevented from being too high, and the stability during use can be improved.

[0033] As shown in the figure: Figure 4 and Figure 8 As shown in the figure: in this embodiment, the left and right adjustment assembly 4 includes a first motor 401 fixedly connected to the left inner wall of the shell 2, the output end of the first motor 401 is fixedly connected with a lead screw 402, the front side of the U-shaped frame 5 is fixedly connected with a first movable block 403, the right side of the lead screw 402 penetrates through the first movable block 403 and is rotatably connected with the right inner wall of the shell 2 through a bearing, the rear side of the U-shaped frame 5 is slidably connected with the shell 2, the rear side of the U-shaped frame 5 is fixedly connected with a second movable block 404, the rear side of the left inner wall of the shell 2 is fixedly connected with a guide rod 405, the right end of the guide rod 405 penetrates through the second movable block 404 and is rotatably connected with the right inner wall of the shell 2, and the guide rod 405 is slidably connected with the second movable block 404.

[0034] After receiving the instruction, the first motor 401 drives the lead screw 402 to rotate, and the lead screw 402 cooperates with the first movable block 403 to drive the U-shaped frame 5 and the audio and video equipment body 1 to extend out of the shell 2, and the U-shaped frame 5 is guided by the guide rod 405, so that the left and right movement of the audio and video equipment body 1 is more stable.

[0035] As shown in the figure: Figure 4 , Figure 6 and Figure 7As shown: in this embodiment, the rotating adjusting assembly 6 comprises a second motor 601 fixedly connected at the bottom end of the U-shaped frame 5, the output end of the second motor 601 is fixedly connected with a worm 602, the front and rear sides of the rotating shaft 7 are rotatably connected with the inner walls of the front and rear sides of the U-shaped frame 5 through bearings, the outer surface of the rotating shaft 7 is fixedly connected with a worm wheel 603, and the worm 602 is in meshing connection with the worm wheel 603.

[0036] The worm 602 is driven to rotate by the second motor 601, and the worm 602 can drive the rotating shaft 7, the connecting rod 8 and the audio and video equipment body 1 to rotate up and down in cooperation with the worm wheel 603 in the rotating process, so that the display screen 102 is adjusted to a proper angle.

[0037] Working principle: by arranging the left and right adjusting assemblies 4 and the rotating adjusting assembly 6, when the display screen 102 of the audio and video equipment body 1 is clicked to adjust downward, the first motor 401 drives the screw rod 402 to rotate after receiving the instruction, the screw rod 402 can drive the U-shaped frame 5 and the audio and video equipment body 1 to extend out of the shell 2 in cooperation with the first movable block 403 in the rotating process, and the existence of the elastic cover 105 can avoid dust from entering the interior, then the worm 602 is driven to rotate by the second motor 601, the worm 602 can drive the rotating shaft 7, the connecting rod 8 and the audio and video equipment body 1 to rotate downward in cooperation with the worm wheel 603 in the rotating process, when it is needed to adjust upward, the worm 602 is driven to rotate reversely by the second motor 601, the worm 602 can drive the rotating shaft 7, the connecting rod 8 and the audio and video equipment body 1 to rotate upward in cooperation with the worm wheel 603 in the rotating process, so that the display screen 102 is adjusted to a proper angle, the influence of sunlight is avoided, the passenger in the back seat can see the display screen 102 clearly, and the use is more convenient, when not in use, the rotating adjusting assembly 6 resets the audio and video equipment body 1, then the left and right adjusting assemblies 4 retract the audio and video equipment body 1 into the shell 2, at this moment, the panel 101 on the audio and video equipment body 1 is flush with the surface of the shell 2, and the appearance is more beautiful.

[0038] All the technical features in the embodiment can be freely combined according to actual needs.

[0039] The above embodiment is a preferred implementation scheme of the utility model, in addition, the utility model can be realized in other ways, and any obvious replacement without departing from the technical scheme concept is within the protection scope of the utility model.

Claims

1. A vehicle-mounted audio-visual device with a rotary knob switch, the device comprising an audio-visual device body (1) and a housing (2), characterized in that: The bottom end of the audio and video equipment body (1) is provided with a knob switch (3), the audio and video equipment body (1) is installed on the right side of the shell (2), the inside of the shell (2) is provided with a U-shaped frame (5) through a left-right adjusting assembly (4), the inside of the U-shaped frame (5) is provided with a rotating shaft (7) through a rotating adjusting assembly (6), the right side of the rotating shaft (7) is fixedly connected with two connecting rods (8), the right end of the connecting rod (8) is fixedly connected with the audio and video equipment body (1), and the left-right adjusting assembly (4) is used for pushing out the audio and video equipment body (1) and adjusting the angle of the audio and video equipment body (1) through the rotating adjusting assembly (6).

2. The vehicle-mounted audio-visual device with a knob switch according to claim 1, characterized in that, The audio and video equipment body (1) comprises a panel (101) and a display screen (102), the bottom end of the panel (101) is provided with a USB interface (106), and the knob switch (3) is installed on the panel (101).

3. The vehicle-mounted video-audio device with a knob switch according to claim 2, characterized in that, The inner wall of the mounting groove (103) is provided with a stepped groove (104), and the inner wall of the stepped groove (104) is fixedly connected with a corrugated elastic cover (105) and the panel (101).

4. The vehicle-mounted video-audio device with a knob switch according to claim 3, characterized in that, The upper and lower sides of the shell (2) are provided with heat dissipation holes (201) that communicate with the inside of the shell (2).

5. The vehicle-mounted video-audio device with a knob switch according to claim 1, characterized in that, The left-right adjusting assembly (4) comprises a first motor (401) fixedly connected to the left inner wall of the shell (2), the output end of the first motor (401) is fixedly connected with a lead screw (402), the front side of the U-shaped frame (5) is fixedly connected with a first movable block (403), the right side of the lead screw (402) penetrates through the first movable block (403) and is rotatably connected with the right inner wall of the shell (2) through a bearing, and the rear side of the U-shaped frame (5) is slidably connected with the shell (2).

6. The vehicle-mounted video-audio device with a knob switch according to claim 5, characterized in that, The rear side of the U-shaped frame (5) is fixedly connected with a second movable block (404), the rear side of the left inner wall of the shell (2) is fixedly connected with a guide rod (405), the right end of the guide rod (405) penetrates through the second movable block (404) and is rotatably connected with the right inner wall of the shell (2), and the guide rod (405) is slidably connected with the second movable block (404).

7. The vehicle-mounted video-audio device with a knob switch according to claim 6, characterized in that, The rotating adjusting assembly (6) comprises a second motor (601) fixedly connected to the bottom end of the U-shaped frame (5), the output end of the second motor (601) is fixedly connected with a worm (602), the front and rear sides of the rotating shaft (7) are rotatably connected with the front and rear inner walls of the U-shaped frame (5) through bearings, the outer surface of the rotating shaft (7) is fixedly connected with a worm wheel (603), and the worm (602) is meshedly connected with the worm wheel (603).

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