CN201197245Y - Telescopic screen device of full-automatic telescopic screen vehicle-mounted audio-video multimedia player - Google Patents

Abstract

The utility model relates to a multimedia equipment technical field, in particular to flexible screen device of on-vehicle audio-visual multimedia player of full-automatic flexible screen, it is including display screen mounting panel and carriage, the rear end of display screen mounting panel is articulated with the front end of carriage, it is still including the initiative connecting rod, driven connecting rod, the one end of initiative connecting rod is articulated with driven connecting rod's one end, the other end of initiative connecting rod articulates on the side of carriage, driven connecting rod's the other end articulates on the side of display screen mounting panel with one side, the display screen mounting panel, the carriage, initiative connecting rod and driven connecting rod make up and constitute four-bar linkage, moreover, the steam generator is simple in structure, small in size, and space is saved.

Description

A telescopic screen device for a fully automatic telescopic screen vehicle-mounted audio-visual multimedia player

Technical field:

The utility model relates to the technical field of multimedia equipment, in particular to a telescopic screen device for a vehicle-mounted audio-visual multimedia player with a fully automatic telescopic screen.

Background technique:

Vehicle-mounted audio-visual multimedia player is a multimedia playback system installed in the car to provide audio-visual entertainment for the occupants in the car. Generally, in addition to playing DVD format discs, it also supports audio-visual files and discs in VCD/MP3 MP4 formats. The audio-visual multimedia player also has functions such as radio, mobile TV, and satellite navigation. The car audio-visual multimedia player integrates more and more functions, and its internal components are also increasing. Since the size of the car audio-visual multimedia player is limited by the structure of the car, it can only be placed by reducing the volume of the parts. There are many components, especially the telescopic screen device is installed inside the telescopic screen car audio-visual multimedia player, which can only save space by reducing the volume of the core, which greatly increases the manufacturing cost of the car audio-visual multimedia player, so how reasonable Utilizing the internal space of the vehicle-mounted audio-visual multimedia player is a concern in the industry.

The existing telescopic screen vehicle-mounted audio-visual multimedia player includes a top cover, a bottom case, a core, a telescopic screen device, and a control circuit board. The telescopic screen device is located between the top cover and the core. frame, the mounting plate is used to place the display screen, the rear end of the display screen mounting plate is hinged to the front end of the slide frame, the display screen mounting plate and the sliding frame are connected by a gear mechanism, the gear mechanism drives the display screen mounting plate to rotate, and the display The screen is installed to expand or contract, but the telescopic screen device uses a gear mechanism as a transmission structure, which is more complicated, bulky, and takes up a lot of space.

Utility model content:

The purpose of the utility model is to provide a space-saving telescopic screen device for a vehicle-mounted audio-visual multimedia player with a fully automatic telescopic screen in view of the shortcomings of the prior art.

In order to achieve the above object, the utility model adopts the following technical solutions:

A telescopic screen device for a fully automatic telescopic screen vehicle-mounted audio-visual multimedia player, which includes a display screen mounting plate and a sliding frame, the rear end of the display screen mounting plate is hinged to the front end of the sliding frame, and it also includes an active link. One end of the active link is hinged to one end of the driven link, the other end of the active link is hinged to the side of the sliding frame, and the other end of the driven link is hinged to the same side of the display screen mounting plate .

It also includes a support piece arranged on the upper cover, a chute is opened on the support piece, and a pulley matched with the chute is provided at the hinge part of the driving link and the driven link.

The chute is an arc groove.

A revolving spring is provided at the hinge of the display screen mounting plate and the sliding frame.

The beneficial effects of the utility model are: the utility model includes a display screen mounting plate and a sliding frame, the rear end of the display screen mounting plate is hinged with the front end of the sliding frame, and it also includes a driving link, a driven link, and a driving link One end of the driven link is hinged to one end of the driven link, the other end of the active link is hinged to the side of the sliding frame, the other end of the driven link is hinged to the side of the same side of the display screen mounting plate, the display screen mounting plate, sliding The frame, the driving link and the driven link are combined to form a four-bar linkage mechanism, which is simple in structure, small in size, and saves space.

Description of drawings:

Fig. 1 is a structural representation of the utility model;

Fig. 2 is an exploded schematic diagram of the utility model.

Detailed ways:

The utility model will be further described below in conjunction with the accompanying drawings, see Figures 1 and 2, a telescopic screen device for a fully automatic telescopic screen vehicle-mounted audio-visual multimedia player, which includes a display screen mounting plate 1 and a sliding frame 2, the display screen is installed The rear end of the plate 1 is hinged with the front end of the sliding frame 2, and the hinged part of the display screen mounting plate 1 and the sliding frame 2 is provided with a revolving spring 7, which also includes an active connecting rod 3, a driven connecting rod 4, and an active connecting rod 3 One end of the driven link 4 is hinged with one end of the driven link 4, the other end of the active link 3 is hinged on the side of the slide frame 2, and the other end of the driven link 4 is hinged on the same side of the display screen mounting plate 1. The display screen mounting plate 1, the sliding frame 2, the driving link 3 and the driven link 4 are combined to form a four-bar linkage mechanism, which is simple in structure, small in size and saves space. The vehicle-mounted audio-visual multimedia player of the utility model can be multimedia devices such as a vehicle-mounted DVD, a vehicle-mounted VCD, and the like.

In order to realize the automatic telescopic function of the telescopic screen device, it also includes a support piece 5 arranged on the upper cover. A chute 51 is provided on the support piece 5. The chute 51 is an arc-shaped groove. The hinged portion of the hinge is provided with a pulley 6 that cooperates with the chute 51, and the four-bar linkage mechanism is automatically folded by the cooperation of the pulley 6 and the chute 51.

The above is only a preferred embodiment of the utility model, so all equivalent changes or modifications made according to the structure, features and principles described in the utility model patent application scope are all included in the utility model patent application scope .

Claims (4)

1. A telescopic screen device of a fully automatic telescopic screen vehicle-mounted audio-visual multimedia player, which includes a display screen mounting plate (1) and a sliding frame (2), the rear end of the display screen mounting plate (1) and the sliding frame (2) ) is hinged at the front end, and is characterized in that: it also includes a driving link (3) and a driven link (4), one end of the driving link (3) is hinged with one end of the driven link (4), and the active link The other end of the bar (3) is hinged on the side of the slide frame (2), and the other end of the driven link (4) is hinged on the same side of the display screen mounting plate (1). 2. The telescopic screen device of a fully automatic telescopic screen vehicle-mounted audio-visual multimedia player according to claim 1, characterized in that: it also includes a bracket piece (5) arranged on the upper cover, and the bracket piece (5) A chute (51) is provided, and a pulley (6) cooperating with the chute (51) is provided at the hinge of the driving link (3) and the driven link (4). 3. The telescopic screen device of a fully automatic telescopic screen vehicle-mounted audio-visual multimedia player according to claim 2, characterized in that: the chute (51) is an arc-shaped groove. 4. The telescopic screen device of a fully automatic telescopic screen vehicle-mounted audio-visual multimedia player according to any one of claims 1-3, characterized in that: the display screen mounting plate (1) and the sliding frame (2) The hinge part is provided with a return spring (7).

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