KR200405875Y1 - Mini disk door of audio for automobile - Google Patents

Abstract

The present invention inserts the mini-disc in the minimum space by using a tension spring in the opening / closing door so that the opening / closing door is always closed at the entrance of the mini-disc provided in the car audio, and when the mini-disc is inserted / removed. The present invention relates to a mini-disc opening and closing device for vehicle audio, which prevents malfunctions and prevents inflow of foreign substances. The mini-disc opening and closing device for vehicle audio according to the present invention includes: a protruding pin provided at a minidisc door of an audio front panel;

An opening / closing door installed at the doorway to open and close the doorway; And,

Both ends are coupled to the protruding pins and the opening / closing doors of the doorway, and the door may include an elastic member so that the door is always closed.

Opening and closing door, Minidisc, MD, Car, Audio, Cassette

Description

Mini Disc Switchgear for Car Audio {MINI DISK DOOR OF AUDIO FOR AUTOMOBILE}

1 is a front view showing a vehicle applied a mini-disc opening and closing door according to the present invention.

Figure 2 is a partial perspective view showing a part of the mini-disc opening and closing device for the car audio according to the present invention.

Figure 3 is a cross-sectional view showing a part of the mini-disc opening and closing device of the vehicle audio according to the present invention.

Figure 4a, 4b is an operating state of the mini disk opening and closing device for a car audio according to the present invention.

Figure 5 is a cross-sectional view showing another embodiment of the mini-disc opening and closing device for vehicle audio of the present invention.

<Description of Symbols for Major Parts of Drawings>

10: Front Panel 11: CD Player Doorway

12: Display 13: Mini Disc Doorway

13a: hole 13b: protruding pin

13c: operating room 14: operation buttons

20: opening and closing door 21: rotating projection

22: Operation lever

30: elastic member

The present invention relates to a mini-disc opening and closing device of the car audio, and more specifically, the opening and closing door is always closed at the entrance of the mini-disc provided in the car audio, so that the front and rear can be opened when the mini-disc is inserted / removed. The present invention relates to a mini-disc opening and closing device for vehicle audio, which prevents a malfunction and prevents inflow of foreign substances when a mini-disc is inserted / removed in a minimum space by using a tension spring in the opening / closing door.

In general, a variety of convenience devices are installed and used to provide convenience to a driver, and such a convenience device is provided with an air conditioner, a heater, an audio, and the like. Here, audio is one of the typical convenience devices applied to a vehicle.

In the vehicle audio, only a cassette player and a radio tuner are applied, but recently, the car audio is provided to perform various functions in the same space. That is, the car audio is based on a cassette player and a radio, and a compact disk player, a moving pictures expert group 3 player, a mini disk player, and the like are applied. GPS, navigation, and various memory card slots are applied.

In such a car audio, the mini-disc player allows a mini-disc of a predetermined size to be replaced at any time, and an opening and closing door is installed at the entrance and the entrance so that the mini-disc can enter and exit. In other words, it is installed to operate in the same structure as the opening and closing door of the cassette player.

The opening and closing doors of the cassette player installed on the front panel are generally the Korean Patent Publication No. 88-20514, "The door mounting device of the cassette recorder installed in the automobile", and the Korean Utility Model Publication No. 94-11019 "Car-Audio, etc. As shown in the " fixing device &quot;, a torsion spring called a torsion spring is used to hold the elastic force from the inside of the door to the outside to be closed by the locking jaw formed in the door. When the cassette tape is inserted, the opening door is pushed inward. The cassette tape is inserted as it enters, and the cassette tape is ejected by pressing the eject button, and the opening and closing door is closed.

The conventional opening and closing door has an advantage of easily inserting the cassette tape into the inside, but when the cassette tape is discharged, there is a problem that the cassette tape is caught and not discharged in the opening and closing door. In addition, when the cassette tape is inserted, the cassette tape pushes the opening / closing door inward so that the entrance door is positioned in an open state, and foreign matter enters the audio through the door.

In order to solve the above problems, various opening and closing doors have been proposed. Korean Patent Publication No. 1999-30980 "Opening / closing structure of dust cover for car audio" and Korean Patent Publication No. 1999-0025647 "Dust cover for car audio" "Opening and closing structure" both open and close the door to open and close the door using a motor, worm gear and pinion, but this has a problem that the configuration is complicated and bulky to be provided with a separate motor, worm gear and pinion.

Therefore, there is a need for a mini disc opening and closing door having a new structure that can solve the above problems.

The present invention was created in view of the above necessity to provide a mini-disc opening / closing device for in-vehicle audio which allows the insertion and discharge of the mini-disc to be easily opened and closed in a minimum space by improving the tension spring and the opening / closing door. The purpose is.

In addition, the purpose of the present invention is to provide a mini-disc opening and closing device for the car audio to prevent the inflow of foreign substances by opening and closing the door is always closed when the mini-disc inserted into the audio, and only when the mini-disc inserted and discharged. have.

Mini disk opening and closing device for a vehicle audio of the present invention for achieving the above object is a projection pin provided in the mini disk door of the audio front panel;

An opening / closing door installed at the doorway to open and close the doorway; And,

Both ends are coupled to the protruding pins and the opening / closing door of the entrance, characterized in that the opening and closing door includes an elastic member to always close the entrance.

Wherein the elastic member is a tension spring,

The opening and closing door preferably includes an operation lever extending in a direction perpendicular to the center of rotation of the opening and closing door so that the tensile force of the elastic member to be spaced apart from the center.

And the mini-disc entrance is provided with an operating room on the inner wall,

Protruding pin, the operating lever, the elastic member is preferably located in the operating chamber to facilitate the insertion and discharge of the mini-disc.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the description of the present invention, terms defined are defined in consideration of functions in the present invention, it should not be understood as a meaning limiting the technical components of the present invention.

1 is a front view showing a vehicle with a mini-disc opening and closing door according to the present invention, Figure 2 is a partial perspective view showing a part of the mini-disc opening and closing device of the audio for a vehicle according to the present invention, Figure 3 is a vehicle audio according to the present invention Is a cross-sectional view of a part of a mini disc switchgear.

And 4a, 4b is an operating state diagram of the mini-disc opening and closing device for the vehicle audio according to the present invention.

Referring to the drawings, Figure 1 shows the car audio to which the present invention is applied from the front, and the front panel 10 formed on the front of the audio is provided with a CD player entrance (11) at the top, below A display window 12 is provided for displaying the operating status of the audio 1. In addition, a Mini Disk Play doorway 13 is provided at the center, and a plurality of operation buttons 14 and a display lamp are provided around the Mini Disk Doorway 13. The arrangement of each component defined herein can be variously changed in design without being limited to the position.

2 and 3 show the entrance and exit of the MIDI disk 13, the opening and closing door 20 is installed in the mini-disc entrance (13). Here, the mini-disc entrance 13 is provided with a rotating hole (13a) in the inner wall on both sides so that the opening and closing door 20 can be installed rotatably. And protruding pin (13b) is formed on the inside with a predetermined distance of the rotating hole (13a).

The opening and closing door 20 is provided in a rectangular plate shape, and is provided with a rotatable protrusion 21 protruding on both sides so that the opening and closing door 20 is inserted into the rotatable hole 13a at an upper portion thereof. In addition, the rotation protrusion 21 extends in a direction perpendicular to the rotation axis of the rotation protrusion 21 to form an operating lever 22.

In addition, an elastic member 30 having a predetermined tensile force is installed between the opening and closing door 20 and the mini-disc entrance 13. That is, one end is coupled to the operation lever 22 provided in the opening and closing door 20, and the other end is coupled to the protruding pin 13b of the entrance and exit so that the protruding pin 13b is opened and closed by the elastic member 30. The operation lever 22 provided in 20) is pulled out. Therefore, the operating fpber 22 should be formed extending in the direction of the protruding pin 13b in the state in which the open / close door 20 is closed.

The elastic member 30 is a tension spring, a rubber band having a tensile force may be applied.

An operating chamber 13c is provided on an inner wall of the mini-disc door 13, and the mini-disc is positioned so that the protruding pin 13b, the operating lever 22, and the elastic member 30 are positioned in the operating chamber 13c. The insertion and discharge of the mini-disc 2 in the doorway 13 is prevented from interfering with the elastic member 30. In addition, a partition wall may be formed in the mini-disc door 13 so that interference with the elastic member 30 does not occur.

Hereinafter, operations of the mini-disc insertion and discharging of the mini-disc opening and closing device for the vehicle audio according to the present invention will be described with reference to FIGS. 4A and 4B. Figure 4a, 4b is an operating state diagram of the mini-disc opening and closing device for the vehicle audio according to the present invention.

As shown in FIG. 4A, when the mini disc 2 is inserted, the rotational force of the elastic member 30 is overcome and rotates while the opening / closing door 20 installed in the mini disc inlet 13 is pushed inwards. Rotate around 21). During insertion, the lower part of the door 20 is continuously inserted in contact with the mini-disc 2.

Subsequently, when the mini disc 2 is continuously inserted, the opening and closing door 20 pulls the operation lever 22 by the tension of the elastic member 30 at the same time as the insertion of the mini disc 2 is completed. As shown in the figure, the mini-disc door 13 is returned to the closed state.

Therefore, since the opening and closing door 20 is closed after the mini-disc 2 is inserted, foreign matters are prevented from entering the inside.

Then, when the eject button is pressed in the operation button 14 to replace or remove the mini disc 2, the mini disc 2 is discharged to the entrance as shown in FIG. 4B, and the mini disc 2 is opened and closed outward. The door 20 is pushed. At this time, the tensile force of the elastic member 30 is overcome and the mini disc 2 is discharged while rotating to the outside.

Then, when the discharge of the mini disc 2 is completed, the opening and closing door 20 pulls the operation lever 22 by the tension of the elastic member 30, the mini disc opening 13 as shown in FIG. Return to the closed state.

5 is a cross-sectional view showing another embodiment of the mini-disc opening and closing device for a vehicle audio of the present invention. This is another embodiment of the present invention is such that the protruding pin 13b, the operating lever 22, and the elastic member 30 acts downward. The actuating lever 22 extends in the downward direction in which the opening / closing door 20 is formed in the pivoting protrusion 21, and the protruding pin 13b is also provided below the actuating lever 22 by a predetermined distance. The elastic member 30 may make the front panel 10 thinner than the protrusion pin 13b and the operation lever 22 to have a tensile force to form the protrusion pin 13b inwardly.

Although the technical idea of the mini-disc opening and closing device for the vehicle audio of the present invention has been described with the accompanying drawings, this is illustrative of the best embodiment of the present invention and is not intended to limit the present invention. Therefore, it is obvious that anyone with ordinary skill in the art can make various modifications and imitations such as dimensions, shapes, structures, etc. without departing from the scope of the technical idea of the present invention.

As described above, the mini-disc opening / closing door provided in the audio front panel may be opened forward and backward by using a tension spring, so that the mini-disc can be easily inserted and discharged with a minimum space.

In addition, the opening and closing door is always closed in the state where the mini-disc is inserted into the audio, and only when the mini-disc is inserted and discharged, the foreign material is prevented from entering.

Claims (3)

Protruding pins provided at the entrance of the mini disk of the audio front panel; An opening / closing door installed at the doorway to open and close the doorway; And, Both ends are coupled to the protruding pins and the opening and closing doors of the doorway, and the opening and closing door of the car audio mini-disc device, characterized in that it comprises an elastic member to close the door at all times. The method of claim 1, The elastic member is a tension spring, The opening and closing door of the vehicle audio mini-disc opening and closing device comprising an operation lever extending in a direction perpendicular to the center of rotation of the opening and closing door so that the tension force of the elastic member to be spaced apart from the center. The method of claim 2, The mini-disc entrance and exit is provided with a working room on the inner wall, Protrusion pin, the operating lever, the elastic member is located in the operating chamber, the mini-disc opening and closing device for the vehicle audio, characterized in that to facilitate the insertion and discharge of the mini-disc.

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