KR200147505Y1 - Auto open-close apparatus of luggage room for a car - Google Patents

Abstract

The present invention relates to an improved automatic loading and closing device for the cover, the first loading cover is wound on the hollow shaft having a long length along the longitudinal direction of the loading box, the outer end is fixed to the upper end of both sides of the loading box and opened and closed from both sides of the loading box to the center side. And a second loading cover; A guide frame provided on the front and rear sides of the stacker so that the cross section has a channel shape, and having a first roller and a second roller at an inner central portion thereof, and an auxiliary roller provided outside the first roller and the second roller; In front of or behind the loading box, a first output shaft having a first winding reel at both ends is connected to the first motor, and a second output shaft having a second winding reel at both ends is connected to the second motor, and a third winding reel at both ends. A driving device having a third output shaft having a third motor connected to the third motor; As the end is wound on the first winding reel in the state of being fitted to the hollow shaft and the first winding reel is rotated, the loading box cover of the dried state is loaded. A first rope having an elastic force extending to the center side is provided, and one end is wound around the hollow shaft. And the other end is wound on the second winding reel so that the second winding reel is rotated, and a second rope is provided which winds or unfolds the loading box cover, one end of which is wound around the hollow shaft in the opposite direction to the second rope, and the other end of the third winding It is equipped with an automatic opening and closing device so as to be made of an electric rope with a third rope which is elastically unfolded as the third winding reel is rotated by the winding reel so that the driver sits in the driver's seat and operates the driving device to lateral the loading box cover. Winding and recommending at the convenience of being able to selectively open and close the loading box, the opening and closing operation is made stable and quickly, Even if the cargo is loaded to protrude above the side wall of the box, the opening and closing operation is smoothly performed, and the configuration of the opening and closing device is simpler than the conventional opening and closing devices, so the installation cost is low and can be widely used. By being able to induce, it was possible to prevent the occurrence of traffic accidents caused by the operation of the vehicle without the box cover.

Description

Stacking box cover automatic switchgear

The present invention relates to a cargo vehicle, and in particular, a loading box that can be opened and closed by automatically winding and recommending a loading box cover, which is covered in the loading box, to prevent the cargo contained in the cargo box from falling on the road during operation. It relates to a cover automatic opening and closing device.

In general, freight vehicles are mandatory to be covered with a loading box cover in accordance with the Road Traffic Law so that cargo loaded in a loading box does not fall on the road during operation.

In particular, in the case of a dump truck that mainly carries construction aggregates or a cleaning vehicle that carries garbage, it is very complicated for the driver to cover the loading box cover, so that the driver operates without covering the loading box cover, so that the aggregates and garbage fall on the road and follow to other vehicles. There is a problem that poses a risk of traffic accidents, so appropriate measures are required.

Accordingly, in the prior art, the automatic loading and closing device of various configurations for automatically covering the loading box cover has been developed. However, most of the conventional opening and closing devices have a complicated configuration and are not easy to manufacture. Because of the frequent breakdowns, there were problems that were not practical.

In addition, the conventional opening and closing device is configured to open and close the loading compartment cover in the front and rear direction, it takes a lot of opening and closing operation time, there is a problem that can not operate the loading compartment cover when the aggregate is loaded up to the side wall of the loading compartment.

In addition, since the loading box cover is not covered with the entire packing well, rainwater is introduced into the storage box during rainy weather, causing a problem that the cargo is damaged by the rainwater.

The present invention is conceived in view of the above-described conventional problems, the object of the present invention is to automatically load and recommend to the side of the loading box cover to cover the loading box so that the cargo contained in the loading box of the cargo vehicle does not fall on the road during operation. It is possible to open and close the compartment cover quickly by opening and closing the door, and also to open and close the operation smoothly even when loading the cargo protruding above the side wall of the loading box, and to provide an automatic opening and closing device that the rain water does not flow in rainy weather. have.

In order to achieve the above object, the present invention loading box cover automatic opening and closing device is configured to automatically open and close the loading box cover of a freight vehicle, and is wound on a hollow shaft having a long length along the longitudinal direction of the loading box, and an outer end thereof is A first loading cover and a second loading cover which are fixed to both upper sides of the loading box and opened and closed from both sides of the loading box to the center; A guide frame provided on the front and rear sides of the stacker so that the cross section has a channel shape, and having a first roller and a second roller at an inner central portion thereof, and an auxiliary roller provided outside the first roller and the second roller; In front of or behind the loading box, a first output shaft having a first winding reel at both ends is connected to the first motor, and a second output shaft having a second winding reel at both ends is connected to the second motor, and a third winding reel at both ends. A driving device having a third output shaft having a third motor connected to the third motor; When the end is wound on the first winding reel in the state of being fitted to the hollow shaft and the first winding reel is rotated, the loading box cover in the dried state is provided. The first rope is provided to extend to the center side, and one end is wound on the outer periphery of the hollow shaft and the other end is As the second winding reel is rotated and the second winding reel is rotated, a second rope is provided which winds or unfolds the loading box cover, one end of which is wound around the hollow shaft in the opposite direction to the second rope, and the other end of which is wound on the third winding reel. As the third winding reel is wound, it is characterized in that it is made of an electric rope having a third rope to elastically expand the loading box cover.

1 is a perspective view showing a state in which the loading box is opened by the present invention loading box cover automatic opening and closing device,

2 is a schematic plan view thereof;

3 is a perspective view showing a state in which the loading box is closed by the automatic loading and closing device of the loading box cover;

4 is a schematic plan view thereof;

Figure 5 is a partial side view showing another embodiment of the present invention loading box cover automatic opening and closing device.

* Description of the symbols for the main parts of the drawings *

2: loading, 3: first loading cover, 4: second loading cover, 5, 6: hollow shaft

7, 8: guide frame 9, 10: first roller 11, 12: second roller, 13, 14, 15, 16: auxiliary roller

17: the first motor 19: the second motor 21: the third motor 26, 27: the first winding reel

28, 29: 2nd winding reel 30, 31: 3rd winding reel 50, 51: 1st rope 52, 53: 2nd rope

54,55: third rope

Specific features and advantages of the present invention will become more apparent from the following description with reference to the accompanying drawings.

In Fig. 1 or 2, the present invention of the loading box cover automatic opening and closing device is provided with a hollow shaft (5) (6) on both sides of the upper box (2), respectively, and the first and second loading cover (3) (4) on the outer circumference thereof. The inner end of the wound first and second loading cover (3) (4) is fixed to the hollow shaft (5) (6) and the other end is fixed to the upper end of both sides of the loading box (2), (5) (6) expands as it moves from both sides of the stack 2 to the center to cover the opening of the stack 2.

In addition, guide frames 7 and 8 having cross-sectional channel shapes are provided on the front and rear sides of the stacking box 2, and the first rollers 9, 10, and second rollers 11 are formed at the inner central portion thereof. (12) are provided adjacent to each other, and the auxiliary rollers 13, 14, 15, and 16 are respectively provided on both sides thereof, and the rollers to be described later span these rollers.

Meanwhile, a driving device is provided on the front side of the loading box 2 to selectively open and close the first and second loading cover 3, 4, which are first winding reels 26 and 27 on both ends. The first, second, and third output shafts 23, 24, 25, which are provided with reels 28, 29, and third winding reels 30, 31, respectively, are arranged with bevel gears, etc. in the center portion thereof. The first, second, and third gearboxes 18, 20, and 22 are installed, and the first, second, and third motor boxes 17, 19, and 21 are connected thereto.

And first and second winding wheels 32, 33 on both front and rear sides of the stacker 2 adjacent to the first, second, and third winding reels 26, 27, 28, 29, and 30, 31. ), Second guide wheels 38 and 39, and third guide wheels 44 and 45 are provided, respectively, and the fourth, fifth and sixth guide wheels 34 and 35 on both sides of the center of the loading box 2. , (40) (41), (46) (47) are provided respectively.

Here, the first, second, and third winding reels 26, 27, 28, 29, and 30, 31 have first ropes 50, 51, second ropes 52, 53, The electric rope consisting of the third ropes 54 and 55 is connected. First, the first ropes 50 and 51 are the fourth guide wheels 34 and 35 at the first winding reels 26 and 27. It is divided into both sides while passing through the first guide wheels 32 and 33 and the first rollers 9 and 10 to be inserted or fixed to penetrate through the center of the hollow shafts 5 and 6.

Also, the second winding reels 28 and 29 are wound with two second ropes 52 and 53, and the second windings 52 and 53 are second winding reels 28 and 29. In the first through the fifth guide wheel (40, 41) is divided into both sides, the divided second rope (52, 53) through the second guide wheel (38, 39) hollow shaft (5) ( 6) The third rope 54 and 55 wound around the outer circumference and wound on the third winding reel 30 and 31 are the sixth guide wheel 46 from the third winding reel 30 and 31 ( 47 is divided into two sides while the third rope (54, 55) is divided into a hollow through the third guide wheel (44) (45) and the auxiliary rollers (13) (14) (15) (16). The outer peripheries of the shafts 5 and 6 are wound in the directions opposite to the second ropes 52 and 53.

The present invention of the loading compartment cover automatic opening and closing device of this configuration is the first opening in the open state of the loading compartment 2, that is, the first and second loading cover 3 (4) as shown in Figure 1 or 2 2 and 3 motors 17 and 19 and 21 are driven, and the first motor 17 and the third motor 21 are respectively corresponding to the first ropes 50 and 51 and the third rope 54. 55 is rotated to be wound, while the second motor 19 is rotated to release the second ropes 52 and 53.

Accordingly, the first ropes 50 and 51 are wound around the hollow shafts 5 and 6 along the guide frames 7 and 8 while being wound in the direction of the arrow A to the first winding reels 26 and 27. It is moved while being rotated from both sides of the loading box (2) to the center side, and the second ropes (52) and (53) are unrolled from the second winding reels (38) and (39) in the direction of the arrow (B), and the first and second in the roll state. Loading box cover (3) (4) is unfolded, the third rope (54) 55 is wound in the direction of the arrow (C) to the third winding reel (30) (31).

Here, the third motor 21 is stopped when the first and second loading covers 3 and 4 in the roll state reach the positions where the auxiliary rollers 13, 14, 15 and 16 are located. Self-weighting when the first and second loading covers 3 and 4 are completely closed by allowing the third rope 54 and 55 to be no longer wound on the third winding reel 30 and 31 while maintaining the elasticity. By pulling the middle portion of the first loading cover (3) and the second loading cover (4) is the most sagging occurs to maintain the elasticity.

As described above, even when the third motor 21 is stopped, the first motor 17 and the second motor 19 continue to operate so that the hollow shafts 5 and 6 move to the first rollers 9, 10 and the first motor. The rollers 11 and 12 are positioned so that the first and second loading covers 3 and 4 are completely covered, and the first and second motors 17 and 19 are stopped.

On the other hand, the first, second, third winding reels 32, 33, 38, 39, 44, 45 are arrows to open the loading box 2 in the closed state as shown in FIG. (A) (B) (C) The first, second and third motors 17, 19 and 21 are rotated in the opposite direction to rotate in the opposite directions.

Meanwhile, hinge pieces (not shown) are formed at both sides of the rear side of the storage box 2 to lock the rear doors, and thus, when the storage box cover 2 is opened and closed, it cannot be opened and closed smoothly, as shown in FIG. 5. (7) (8) By installing a pair of cylinders 60 and 61 at the lower side, when the first and second loading covers 3 and 4 are opened and closed, they are raised and lowered appropriately so as not to be caught by the hinge pieces. It is possible to smoothly open and close the stacker cover (3) (4).

According to the automatic storage box cover opening and closing device according to the present invention as described above, there is a convenience that the driver can selectively open and close the storage box by winding and recommending the storage box cover from the side by operating the driving device sitting in the driver's seat, The operation is stable and quick, and even if the cargo is loaded to protrude above the side wall of the loading box, the opening and closing operation is performed smoothly. In this case, it is possible to induce the mandatory to cover the loading box cover, thereby preventing the occurrence of traffic accidents caused by the operation of the vehicle without the loading box cover.

Claims (2)

In that it is to open and close the cargo compartment cover of the cargo vehicle automatically, It is wound around the hollow shaft (5) (6) having a long length along the longitudinal direction of the stacking box (2), the outer end is fixed to the upper end of both sides of the stacking box (2) and opened and closed from both sides of the stacking box (2) to the center side A first loading cover 3 and a second loading cover 4; The first and second rollers 9 and 10 and the second rollers 11 and 12 are provided in the front and rear of the stacking box 2 so that the cross section has a channel shape, and the first roller ( 9) (10) and the guide frame (7) (8) provided with auxiliary rollers (13), (14), (15) and (16), respectively, to the outside of the second roller (11) and (12); In front of or behind the loading box 2, a first output shaft 23 having first winding reels 26 and 27 at both ends is connected to the first motor 17, and second winding reels 28 at both ends. A second output shaft 24 having a 29 is connected to the second motor 19, and a third output shaft 25 having third winding reels 30 and 31 at both ends thereof is connected to the third motor 21. A driving device connected and provided; The first, the end of the first winding reel 26, 27 wound in the state that is fitted to the hollow shaft (5) (6) is wound as the first winding reel (26) (27) is rotated 2, the first rope 50, 51 for moving the loading cover (3) (4) toward the center of the loading box (2), one end is wound around the hollow shaft (5) (6) and the other end is A second rope 52 wound around two winding reels 28 and 29 to wind or unfold the first and second loading covers 3 and 4 as the second winding reels 28 and 29 are rotated. 53 is provided, one end of which is wound on the outer periphery of the hollow shaft 5, 6 in a direction opposite to the second ropes 52, 53, and the other end of which is wound on the third winding reel 30, 31. As the third winding reel 30, 31 is wound and rotated, the first and second loading covers 3 and 4 are made of an electric rope having elastically spreading third ropes 54 and 55. Stacking box cover automatic opening and closing device characterized in that the falling. The method of claim 1, A stacker cover automatic opening and closing device, characterized in that a pair of cylinders (60, 61) is installed before and after the stacking box (2) to raise and lower the guide frame (7) (8).