KR200320212Y1 - Apparatus for automatically receving monitor for vehicles - Google Patents

Abstract

The present invention relates to a vehicle monitor automatic storage device that can easily adjust the left and right angles desired by the user to the screen of the navigation device or the television monitor mounted on the vehicle by the operation of a button. In the vehicular monitor automatic storage device according to the present invention, the liquid crystal monitor is accommodated in and pulled out from the case while the liquid crystal monitor is tilted from side to side when pulled out from the case. The tilting body 20 is tilted left and right along a pair of guide grooves 17 formed in the chassis 16 that slides along the case 10, and the reduction gear train is installed in the tilting body 20. 1 and the rotational speed of the drive motor 1 are decelerated, and the turning plate 8 has a turning gear 9 that is rotated by the driving force of the driving motor 1, and in the rotational direction of the turning gear 9. It is installed on the tilting body 20 so as to pivot. A pair of rotating shafts 21 are installed to rotate in the tilting body 20, the upper gear 22 meshing with the gear portion 17a formed in the guide groove 17 and such a pair of rotating shafts ( 21 are engaged with intermediate gears 14a and 14b provided on both sides of the tilting body 20 so as to engage with the turning gear 9 and the lower gear to which the turning gear 9 is engaged when turning the turning plate 8. (15a, 15b).

Description

Apparatus for automatically receving monitor for vehicles}

The present invention relates to a vehicle monitor automatic storage device, in particular, the angle adjustment in the standing state after the navigation device or a television monitor mounted on the instrument panel (or dashboard) of the vehicle by a simple operation of the vehicle protrudes, The present invention relates to a vehicle monitor automatic storage device.

Typically, the monitor storage device mounted on a vehicle is stored in a slide manner in a case 102 in which a navigation apparatus or a liquid crystal monitor 101 for a television is installed in an instrument panel (or a dashboard) of the vehicle. And a withdrawal driver for accommodating and withdrawing the liquid crystal monitor 101 and an upright driver for raising the liquid crystal monitor 101 withdrawn from the case 102 by the withdrawal driver as shown in FIG. 2. Include.

The drawing drive unit is provided with a rack 103 installed parallel to both sides of the upper plate inner side of the case 102, a pinion gear 103 provided to the chassis 107 installed on the upper plate of the case 102 and coupled to the rack 103, A loading motor 105 installed in the chassis 107 for driving the pinion gear 104, and a plurality of gears 106 for reducing the rotational force from the loading motor 105. As described above, according to the driving direction of the loading motor 105, the chassis 107 slides to load and unload the liquid crystal monitor 101 in the case 102.

On the other hand, by the driving of the drawing drive unit, the upright driving unit for mounting the liquid crystal monitor 101 drawn out of the case 102 is installed on the tilting plate 108 which is installed to tilt left and right on the chassis 107, and tilting. The rotational force of the driving motor 110 installed on the plate 108, the plurality of gears 111 for reducing the rotational force of the driving motor 110, and the driving motor 110 transmitted through the gears 111 are monitored. And a pinion gear (not shown) installed in the monitor cover frame 112 for delivery to the cover frame 112. Therefore, the monitor cover frame 112 moves to an upright position and an insertion / retraction position according to the driving direction of the drive motor 110.

As described above, when the monitor cover frame 112, that is, the liquid crystal monitor 101 is upright by the upright driving unit, the liquid crystal monitor 101 is tilted in the left and right directions so that a user can easily watch the liquid crystal monitor 101. It has a structure. Tilting in the left and right directions of the liquid crystal monitor 101 is performed by the user moving the liquid crystal monitor 101 to the left and right so as to be inserted into each of the pair of guide grooves 113 having a c-shape formed at both sides of the chassis 107. The pair of pin members 114 are enabled by moving along the guide grooves 113. The tilting plate 108 and the chassis 107 are connected to each other by the pin member 114, and are in close contact with each other by a compression spring (not shown) installed on the pin member 114.

As can be seen from above, since the upright driving portion is installed on the tilting plate 108, the upright driving portion is tilted left and right together with the tilting plate 108 when the tilting plate 108 is tilted.

However, there is a problem in that the monitor housing structure as described above has to be operated manually because the left and right of the monitor screen can not be adjusted even though the monitor screen can be adjusted up and down.

Accordingly, it is an object of the present invention to provide a vehicle monitor automatic storage device which can easily adjust the left and right angles desired by a user by operating a button on a navigation device or a television monitor mounted on a vehicle.

1 is a perspective view schematically showing a general vehicle liquid crystal monitor unit.

2 is a schematic bottom view of a conventional vehicle monitor automatic storage device;

Figure 3 is a bottom view of the vehicle monitor automatic storage device according to the present invention.

4 is a bottom view illustrating a monitor cover frame tilted to one side in the vehicle monitor automatic storage device shown in FIG. 3;

Figure 5 is a schematic perspective view of the tilting body used in the vehicle monitor automatic storage device according to the present invention.

Explanation of symbols on the main parts of the drawings

1: Drive motor for left and right tilting 2: Monitor cover frame

3: top plate 4: worm gear

5: shaft 6: spur gear

7: small gear 8: turning gear

9: turning plate 10: case

11: lower plate 12: arc guide groove

13: bending piece 14a, 14b: intermediate gear

15a, 15b: upper gear 16: chassis

17: guide groove 17a: gear portion

19: turning point 20: tilting body

21: rotating shaft 22: lower gear

According to the present invention, an object as described above, in the vehicle monitor storage device in which the liquid crystal monitor is tilted from side to side when the liquid crystal monitor is stored in the case and withdrawn in the case, while the liquid crystal monitor is tilted left and right, the slide along the case A tilting body tilted left and right along a pair of guide grooves formed on the chassis; A reduction gear train for reducing a rotational speed of the driving motor and the driving motor installed in the tilting body; A swing plate having a swing gear rotated by a driving force of the drive motor and installed on the tilting member so as to swing in a rotational direction of the swing gear; It is installed so as to rotate on the tilting body, and meshes with the upper gear meshing with the gear portion formed in the guide groove and the intermediate gears installed on both sides of the tilting body, and the pivoting gear is meshed when the pivoting plate pivots. It can be achieved by a vehicle monitor automatic storage device characterized in that it comprises a pair of rotating shaft having a lower gear.

In the above, the reduction gear train is provided with a worm gear installed on the shaft of the drive motor, a spur gear meshing with the reduction gear, and a small gear provided integrally with the spur gear and engaged with the turning gear.

Preferably, the swivel plate is provided with a bent piece guided along the arc-shaped guide groove formed in the tilting body at the end edge portion.

Preferably, the gear portion is formed inside the guide groove.

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the accompanying drawings.

According to the present invention, the drive motor 1 for right and left tilting of the monitor cover frame 2 is provided to the tilting body 20, and the tilting body 20 is connected to the monitor cover frame 2 to the case 10. It is tilted in the left and right directions together with the monitor cover frame 2 when it is stored and taken out. As can be seen from FIG. 5, the tilting body 20 is formed in a rounded shape such that the inner left and right portions do not interfere with the side surface of the chassis 16 adjacent to the upper plate of the case 10 when tilting. It has an upper plate 3 and a lower plate 11 facing 16.

The drive motor 1 provided on the tilting body 20 is provided with a worm gear 4 on the motor shaft, and the worm gear 4 is provided with a spur gear provided on the shaft 5 installed on the tilting body 20. 6) is engaged. As can be seen from FIG. 3, the spur gear 6 is integrally formed with a small gear 7 in a lower portion (upper view in the drawing). On the other hand, the turning plate 8 is provided at the end portion of the shaft 5 protruding through the lower plate 11 of the tilting body 20 so as to be pivoted about the shaft 5. The turning plate 8 is rotatably provided with the turning gear 9 which meshes with the small gear 7, and the turning gear 9 is provided in the recess provided in the center of the lower plate 11 of the tilting body 20. Is located. Therefore, when the drive motor 1 is driven, the swing gear 9 rotatably installed at the lower portion of the swing plate 8 is rotated by the rotation of the small gear 7, and the rotational force of this swing gear 9 is achieved. It is transmitted to this turning plate 8, and the turning plate 8 is pivoted about the shaft 5 in the rotational direction of the drive motor 1.

As shown in more detail in FIG. 5, the turning plate 8 is provided with a bent piece 13 accommodated in the arc-shaped guide groove 12 formed in the lower plate 11 of the tilting body 20 at the end edge portion. When the turning plate 8 is swiveled by driving of the drive motor 1 as described above, the arc-shaped in the state in which the outer surface of the bent piece 13 is in contact with the outer surface 12a of the arc-shaped guide groove 12. It is pivoted along the guide groove 12.

As described above, when the swing plate 8 is pivoted in one direction by the drive of the drive motor 1, the swing gear 9 rotatably installed on the swing plate 8 is the swing plate 8. And one side of the pair of intermediate gears 14a and 14b rotatably installed on the lower plate 11 of the tilting body 20 so as to rotate in one direction. The intermediate gears 14a and 14b are rotatably supported by the lower plate 11 of the tilting body 20 and protrude into the recesses through portions cut in both sides of the recesses in which the turning gear 9 is located.

As described above, the turning plate 8 is pivoted about the shaft 5 so that the turning gear 9 provided on the turning plate 8 is one of the intermediate gears 14a and 14b. When engaged with, the pivoting plate 8 is stopped from rotating about the shaft 5 by the intermediate gear 14a. At this time, the rotational force of the drive motor 1 is transmitted to the intermediate gear 14a via the small gear 7 formed integrally with the spur gear 6 and the turning gear 9 engaged with the small gear 7. do. Meanwhile, the intermediate gears 14a and 14b are a pair of pivot shafts 21 rotatably supported between the upper plate 3 and the lower plate 11 of the tilting body 20, respectively, as can be seen from the figure. Meshes with a lower gear 15a formed under one of the two. Each rotating shaft 21 has a lower gear 15a positioned adjacent to the lower plate 11 and an upper gear 22 moving along a pair of guide grooves 17 formed in the chassis 16. .

The guide grooves 17 formed in the chassis 16 are formed in an arc shape, and the gear portion 17a is formed on at least one side of the inner side and the outer side, and preferably the gear portion inside the guide groove 17. 17a) is formed. The upper gears 22 of the respective rotating shafts 21 are engaged with the gear portion 17a formed inside the guide groove 17.

The rotational force of the turning gear 9 is transmitted to the rotation shaft 21 connected to the intermediate gear 14a via the lower gear 15a through the intermediate gears 14a and 14b, and together with the rotation shaft 21 The upper gears 22 provided on the upper portion of the 21 are rotated so that the upper gear 22 provided on the upper portion of the pivot shaft 21 moves along the guide groove 17 formed in the chassis 16. Since the upper gear 22 moves along the guide groove 17 and the pivot shaft 21 is installed in the tilting body 20 as described above, the tilting body 21 is a turning point at which the tension force of the tension spring acts. Tilt in one direction about (19).

On the other hand, since the upper gears 22 provided on the rotating shaft 21 are pressed toward the upper plate 3 side by the compression spring (not shown) provided on the rotating shaft 21, the tilting body 20 and the new The commercially available 16 continues to be in contact with each other by the compression spring, so that the gear engagement with the gear portion 17a provided with the upper gear 22 in the guide groove 17 is more securely maintained, while the compression The clearance between the tilting body 20 and the chassis 16 by the spring is prevented, it is possible to prevent the generation of noise due to the clearance.

As described above, when the rotational force of the drive motor 1 is transmitted to one upper gear 22, one upper gear 22 moves outward along the gear portion 17a formed in the guide groove 17 and , The other lower gear (not shown) moves to the inside of the guide groove 17, to the position shown in FIG. When the upper gears 22 move along the guide groove 17, the tilting body 20 is tilted about the turning point 19 in the direction of movement of the upper gears 22 by the movement of the upper gears 22. .

At this time, since the upper gears 22 are engaged with the gear portion 17a of the guide groove 17 formed in the chassis 16, slip between the upper gear 22 and the guide groove 17. Is prevented from occurring, so that the upper gears 22 can reliably move along the guide groove 17. When the upper gears 22 move to the tilting position along the guide groove 17, the drive motor 1 is stopped by the operation of a limit switch (not shown), and the monitor cover frame 2 is tilted. Located at the tilting position of the sieve 20, the user can view a monitor (not shown) installed in the monitor cover frame 2 at a comfortable position.

In the monitor viewing position as described above, in order for the monitor to be housed in the case 10, the monitor must be returned to the position as shown in FIG. 3, and for this purpose, the drive motor 1 is driven by the operation of the switch. Is driven in the direction. In accordance with the drive of the drive motor 1 in the other direction, the turning plate 8 is rotated in the direction of rotation of the drive motor 1 by the rotation of the turning gear 9 driven by the drive motor 1. 5) The other side is turned around.

As the turning plate 8 pivots about the shaft 5 in the other direction as described above, the turning gear 9 provided on the turning plate 8 is the intermediate gear 14b provided on the other side of the tilting body 20. ), The rotational driving force of the drive motor 1 is transmitted to the other intermediate gear 14b. Since the intermediate gear 14b is engaged with the lower gear 15b of the other rotating gear 21, the upper gear 22 provided on the upper side of the other rotating gear 21 rotates the intermediate gear 14b. By this, it rotates to the other direction along the guide groove 17. As shown in FIG.

Therefore, the tilting body 20 moves to the initial position as the upper gear 22 rotates along the guide groove 17 formed in the chassis 16. When the tilting body 20 is positioned in the initial position, another limit switch (not shown) is also activated to stop driving of the drive motor 1, and the tilting body 20 is shown in FIG. It may be stored in the case 10 at the same position.

As described above, when the tilting body 20 is positioned at the position as shown in FIG. 3, a drive motor (not shown) for accommodating the monitor cover frame 2 into the case 10 is driven, The monitor cover frame 2 is accommodated in the case 10 together with the chassis 16 and the tilting body 20.

According to the monitor automatic storage device according to the present invention having the structure as described above has the advantage that the user can easily easily adjust the left and right angles desired by the user of the navigation device or the television monitor mounted on the vehicle by the operation of a button. .

Claims (4)

In the vehicle monitor storage device in which the liquid crystal monitor is stored in and pulled out from the case while being pulled out of the case, the liquid crystal monitor is tilted left and right. A tilting body 20 that is tilted left and right along a pair of guide grooves 17 formed in the chassis 16 which slides along the case 10; A reduction gear train for reducing the rotational speed of the drive motor 1 and the drive motor 1 installed in the tilting body 20; A swing plate (8) having a swing gear (9) rotated by a driving force of the drive motor (1), and installed on the tilting body (20) to swing in a rotational direction of the swing gear (9); The tilting body 20 is installed to be rotatable in the tilting body 20, and is engaged with the upper gear 22 and the pivoting gear 9 engaged with the gear part 17a formed in the guide groove 17. A pair of pivot shafts having lower gears 15a and 15b meshed with intermediate gears 14a and 14b provided on both sides of the wheel and engaged with the pivoting gear 9 when the pivoting plate 8 pivots. 21. A vehicle monitor automatic storage device comprising: 21). 2. The gear reduction gear according to claim 1, wherein the speed reduction gear train is provided with a worm gear (4) installed on an axis of the drive motor (1), a spur gear (6) engaged with the speed reduction gear (4), and the spur gear (6). And a small gear (7) provided integrally with the turning gear (9) to engage with the turning gear (9). 2. The vehicle monitor automatic storage according to claim 1, wherein the turning plate (8) is provided with a bent piece (13) guided along an arc-shaped guide groove (12) formed in the tilting body (20) at an end edge portion. Device. 2. The vehicular monitor automatic storage device according to claim 1, wherein the gear portion (17a) is formed inside the guide groove (17).