Vehicle-mounted key control device

Abstract

The utility model relates to a vehicle-mounted key control device which comprises a back plate, a hanging piece and a key assembly, the back plate is provided with a limiting part used for being matched with the side edge of a touch display screen, the hanging piece is detachably connected with the back plate, a sleeve hole is formed between the hanging piece and the back plate, and the key assembly is detachably connected with the hanging piece. The sleeve hole is used for being arranged on a support on the rear portion of the touch display screen in a sleeved mode. The key assembly comprises a shell arranged on the back plate, a key module arranged on the shell and a communication module used for being wirelessly connected with a touch display screen, and the key module is used for key control operation input. The key assembly is fixed to the touch display screen through cooperation of the back plate and the hanging piece, the key assembly is in wireless connection with the touch display screen through the communication module, and key input, control operation on the touch display screen, adjustment of functions and parameters on the touch display screen and the like are achieved through the key module.

Description

Technical Field

[0001] The present application belongs to the technical field of automobile accessories and relates to a vehicle-mounted key control device. Background Art

[0002] Existing cars are usually equipped with a touch screen, and most of the car's controls are implemented through the touch screen. The touch screen can be embedded in the center console or connected to the center console through a bracket at the rear of the touch screen. The bracket connection can realize the function of rotating the touch screen relative to the center console.

[0003] When adjusting parameters while driving, the image displayed on the screen will switch and disappear. For example, when in the navigation interface, if you need to adjust the volume, you need to exit the navigation display and switch to the volume adjustment interface, making the navigation interface disappear. It is inconvenient to adjust parameters by touching the display screen. Utility Model Content

[0004] In order to overcome the problems existing in the related art, the present application aims to provide a vehicle-mounted key control device, which operates a touch display screen through keys, and uses keys to adjust functions and parameters on the touch display screen.

[0005] The present application is implemented through the following technical solutions.

[0006] The technical solution is to provide a vehicle-mounted key control device, including a back panel, a pendant and a key assembly, wherein the back panel is provided with a limit portion for adapting to the side edge of the touch display screen, the pendant is detachably connected to the back panel, and a sleeve hole is provided between the pendant and the back panel, and the sleeve hole is used to be sleeved on a bracket at the rear of the touch display screen;

[0007] The key assembly includes a shell arranged on the back plate, a key module arranged on the shell and a communication module for wirelessly connecting to a touch display screen, and the key module is used for key control operation input.

[0008] The technical effect of this technical solution is that the button assembly is fixed on the touch display screen through the cooperation of the back panel and the pendant, the button assembly is wirelessly connected to the touch display screen through the communication module, and the button module is used to realize button input, control the touch display screen, adjust the functions and parameters on the touch display screen, etc.

[0009] In one embodiment of the technical solution, the back plate is provided with a fitting portion, and the fitting portion is provided with a fitting surface for contacting and matching with the back surface of the touch display screen.

[0010] In one implementation of the technical solution, the limiting portion is a groove for accommodating a side edge of the touch display screen.

[0011] In one embodiment of the technical solution, at least one protrusion is provided on the back plate, and the groove is formed between the protrusion and the fitting portion.

[0012] In one embodiment of the technical solution, both ends of the pendant are detachably connected to the back plate via snap-fit ​​structures.

[0013] In one embodiment of the technical solution, the buckle structure includes a buckle portion and a buckle position that cooperate with each other, wherein the buckle portion and the buckle position are respectively arranged on the back plate and the hanger.

[0014] In one embodiment of the technical solution, the shell includes a front shell and a rear shell, the front shell is provided with a hole for avoiding the button module, the rear shell is provided with a battery compartment for placing a battery, and the mainboard is powered by a battery.

[0015] In one embodiment of the technical solution, the button assembly further includes at least one adjusting knob, which is disposed on the front shell or on the main board, is electrically connected to the main board, and is used to implement control operation input.

[0016] In one embodiment of the technical solution, the key module includes a main board, two key switches, a backlight and a toggle key. The main board is arranged in the shell, the key switch and the backlight are arranged on the main board, the toggle key is rotatably arranged on the shell, and the toggle key is respectively abutted against the two key switches.

[0017] In one implementation of the technical solution, the communication module is a Bluetooth module.

[0018] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The above and other objects, features and advantages of the present application will become more apparent through a more detailed description of exemplary embodiments of the present application in conjunction with the accompanying drawings, wherein the same reference numerals generally represent the same components in the exemplary embodiments of the present application.

[0020] Figure 1 It is a side structural schematic diagram of an in-vehicle key control device shown in one embodiment of the present application installed on an in-vehicle touch display screen.

[0021] Figure 2 It is a front structural schematic diagram of a vehicle-mounted key control device shown in one embodiment of the present application.

[0022] Figure 3It is a schematic diagram of the exploded structure of the vehicle-mounted key control device shown in one embodiment of the present application.

[0023] Figure 4 It is a schematic diagram of the exploded structure of a key assembly of a vehicle-mounted key control device shown in one embodiment of the present application.

[0024] Figure 5 yes Figure 4 Schematic diagram of the enlarged structure of part A shown in FIG.

[0025] Figure 6 Schematic diagram of the structure of a toggle key of a vehicle-mounted key control device shown in an embodiment of the present application.

[0026] Description of reference numerals:

[0027] 11-back panel; 111-hole; 112-limiting part; 1121-protrusion; 113-fitting part; 114-buckle part; 12-hanging part; 124-buckle position; 13-button assembly; 131-housing; 131a-front shell; 131b-back shell; 1311-battery compartment; 132-button module; 1321-main board; 1322-button switch; 1323-backlight; 1324-slide key; 133-battery; 134-adjustment knob; 21-touch screen; 22-bracket; 23-center console. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in some embodiments of the present application to clearly and completely describe the technical solutions in some embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0029] The technical solution of the embodiments of the present application is described in detail below with reference to the accompanying drawings.

[0030] like Figures 1 to 6 As shown in the figure, this embodiment provides a vehicle-mounted key control device, including a back panel 11, a hanger 12 and a key assembly 13. The back panel 11 is provided with a limiting portion 112 for adapting to the side edge of the touch display screen 21. The hanger 12 is detachably connected to the back panel 11. A sleeve hole 111 is provided between the hanger 12 and the back panel 11. The sleeve hole 111 is used to be sleeved on the bracket 22 at the rear of the touch display screen 21; the key assembly 13 includes a shell 131 provided on the back panel 11, a key module 132 provided on the shell 131 and a communication module for wirelessly connecting to the touch display screen 21, and the key module 132 is used for key control operation input.

[0031] In this way, the button assembly 13 is fixed on the touch display screen through the cooperation of the back panel 11 and the pendant 12. The button assembly 13 is wirelessly connected to the touch display screen through the communication module, and the button module 132 is used to realize button input, control the touch display screen 21, adjust the functions and parameters on the touch display screen 21, etc.

[0032] In this embodiment, the back plate 11 and the pendant 12 are assembled and fixed on the touch display screen 21, and the touch display screen 21 is connected to the center console 23 of the car through the bracket 22. The vehicle-mounted key control device can rotate with the touch display screen 21, and the vehicle-mounted key control device can be set at the upper, lower, left and right side edges of the touch display screen 21. In order to better fit the touch display screen 21, the back plate 11 is provided with a fitting part 113, and the fitting part 113 is provided with a fitting surface for contacting and matching with the back surface of the touch display screen 21. In this way, the vehicle-mounted key control device can be better fixed, and the back plate 11 can also serve as a protective shell for the touch display screen 21.

[0033] In other embodiments, in order to further increase the fixing stability of the vehicle-mounted key control device, a soft pad can be provided on the bonding surface to provide a buffer or anti-slip function. The bonding portion 113 can also be provided with hollow holes to reduce the material of the back plate 11 and increase the heat dissipation of the back of the touch display screen 21.

[0034] In this embodiment, the limiting portion 112 on the back panel 11 serves to fix the edge of the touch display screen 21. Exemplarily, the limiting portion 112 is a groove for accommodating the side edge of the touch display screen 21. At least one protrusion 1121 is provided on the back panel 11, for example, three protrusions 1121. A groove is formed between each protrusion 1121 and the fitting portion 113, and the side edge of the touch display screen 21 is confined in the groove.

[0035] In this embodiment, the two ends of the hanging part 12 are detachably connected to the back plate 11 through a buckle structure. Exemplarily, the buckle structure includes a buckle part 114 and a buckle position 124 that cooperate with each other, wherein the buckle positions 124 are respectively provided at the two ends of the hanging part 12, and two buckle parts 114 are provided on the back plate 11. The shapes of the buckle parts 114 and the buckle positions 124 are not limited to those shown in the drawings. The buckle parts 114 and the buckle positions 124 can be various shapes existing in the art, and can achieve the effect of this embodiment. In this way, by connecting through the buckle structure, the back plate 11 and the operating part can be quickly assembled, and it is also convenient to disassemble.

[0036] In this embodiment, the housing 131 includes a front housing 131a and a rear housing 131b. The front housing 131a is provided with a hole for avoiding the key module 132. The rear housing 131b is provided with a battery 133 compartment 1311 for placing the battery 133. The mainboard 1321 is powered by the battery 133. The housing 131 and the back plate 11 are assembled and connected. When using different types of touch display screens 21, it is only necessary to replace different pendants 12 and back plates 11 that are compatible with the touch display screens 21, so that the key assembly 13 can be applied to more types of touch display screens 21.

[0037] In this embodiment, the key module 132 includes a main board 1321, two key switches 1322, a backlight 1323 and a toggle key 1324. The two key switches 1322 and the backlight 1323 are arranged on the main board 1321. The toggle key 1324 is rotatably arranged on the front shell 131a of the shell 131. The toggle key 1324 can be toggled up and down. The toggle key 1324 and the two key switches 1322 are respectively pressed against each other. The toggle key 1324 is toggled up or down to trigger the two key switches 1322 respectively. One toggle key 1324 realizes two key inputs.

[0038] Exemplarily, eight button modules 132 are provided on the button assembly 13 , and all the button modules 132 share a main board 1321 , which realizes the circuit connection of each button module 132 .

[0039] In this embodiment, the button assembly 13 further includes an adjusting knob 134 , which is disposed on the front shell 131 a or on the main board 1321 , and is electrically connected to the main board 1321 , and is used to implement knob control operation input.

[0040] In this embodiment, the communication module is a Bluetooth module, which is not shown in the figure. The communication module is arranged on the main board 1321 or the communication module can be an independent module component electrically connected to the main board 1321. The communication module is wirelessly connected to the touch display screen 21 through the Bluetooth protocol. The communication module is used to send the control operation input signals of the button module 132 and the adjustment knob 134 to the touch display screen 21 wirelessly.

[0041] The embodiments of the present application have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The selection of terms used herein is intended to best explain the principles of the embodiments, practical applications, or improvements to the technology in the market, or to enable other persons of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. A vehicle-mounted key control device, characterized in that: It includes a back plate, a hanging part and a key assembly, wherein the back plate is provided with a limiting part for adapting to the side edge of the touch display screen, the hanging part is detachably connected to the back plate, and a sleeve hole is provided between the hanging part and the back plate, and the sleeve hole is used to be sleeved on the bracket at the rear of the touch display screen; The key assembly includes a shell arranged on the back plate, a key module arranged on the shell and a communication module for wirelessly connecting to a touch display screen, and the key module is used for key control operation input.

2. The vehicle-mounted key control device according to claim 1, characterized in that: The back plate is provided with a fitting portion, and the fitting portion is provided with a fitting surface for contacting and matching with the back surface of the touch display screen.

3. The vehicle-mounted key control device according to claim 2, characterized in that: The limiting portion is a groove for accommodating the side edge of the touch display screen.

4. The vehicle-mounted key control device according to claim 3, characterized in that: At least one protrusion is disposed on the back plate, and the groove is formed between the protrusion and the fitting portion.

5. The vehicle-mounted key control device according to claim 1, characterized in that: The two ends of the hanging piece are detachably connected to the back plate through buckle structures.

6. The vehicle-mounted key control device according to claim 5, characterized in that: The buckle structure comprises a buckle part and a buckle position which cooperate with each other, wherein the buckle part and the buckle position are respectively arranged on the back plate and the hanging part.

7. The vehicle-mounted key control device according to claim 1, characterized in that: The housing comprises a front shell and a rear shell, the front shell is provided with a hole for avoiding the button module, the rear shell is provided with a battery compartment for placing batteries, and the mainboard is powered by the battery.

8. The vehicle-mounted key control device according to claim 7, characterized in that: The button assembly further includes at least one adjusting knob, which is disposed on the front shell or on the main board, is electrically connected to the main board, and is used to implement control operation input.

9. The vehicle-mounted key control device according to claim 1, characterized in that: The key module includes a main board, two key switches, a backlight and a toggle key. The main board is arranged in the shell, the key switch and the backlight are arranged on the main board, the toggle key is rotatably arranged on the shell, and the toggle key is respectively abutted against the two key switches.

10. The vehicle-mounted key control device according to claim 1, characterized in that: The communication module is a Bluetooth module.

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