KR20040040492A - Luggage member for vehicle - Google Patents

Abstract

PURPOSE: A luggage member for a vehicle is provided to improve the rigidity through removal of a bolting part, increase user's convenience by making the luggage member automatically received and withdrawn, reduce the cost, and reduce the weight. CONSTITUTION: A luggage member for a vehicle comprises a first luggage bar(12) supported to the rear upper end of a seatback and received and withdrawn in/from grooves(11) formed to rear of the seatback with the slidable upper end as a central axis; a second luggage bar(16) supported to the rear lower end of the seatback; and a ratchet gear(21) operating by a release knob(17) and a release cable(18) and engaging with the ratchet wheel. The second luggage bar rotates, with the ends as an axis while being restricted through a ratchet wheel(13) mounted to one end. The second luggage bar is connected the lower end of the first luggage bar by link pins(15) through three link bars(14) formed to the middle part and is received and withdrawn in/from the grooves together. The rear end of the ratchet gear is supported to the rear of the seatback by a hinge pin(19) and the front end is elastically supported downwardly by a spring(20).

Description

Luggage member for vehicle

The present invention relates to a luggage member (luggage member) that is installed to the rear seat rear of the vehicle, more specifically, the rear seat having a luggage member of the bar combination type that can be stored and withdrawn to the rear of the folding seat back In the normal use of the seat back can protrude from the back, and when folding the rear seat provides a luggage member consisting of a structure that can be inserted into the back of the seat back, there is no separate bolting area for installation of the luggage member It is advantageous in that the luggage member can be moved to the rear of the seat back so that the luggage compartment and rear seat space can be used more efficiently, while improving the after-sales service by removing the luggage member on the floor. A vehicle luggage member.

In general, when the vehicle is stopped momentarily, such as during a sudden braking of the vehicle, the cargo in the trunk is suddenly pulled forward, impacting the seatback on the rear seat, which can injure the occupants. A luggage member is installed at the rear of the rear seat to ensure passenger safety.

6 is a cross-sectional view showing a conventional rear seat and luggage member.

As shown in Figure 6, here is shown a seat frame 100 of the steel frame method, the rear side is a separate luggage member 10 for mitigating the impact of the cargo is arranged, the luggage member ( 10 is installed in a structure that is bolted to the floor (120).

Reference numeral 110 denotes a seat cushion.

However, the existing luggage members as described above have several disadvantages.

1) Investment costs are high because a separate luggage member is installed.

2) The trunk space is narrow and the appearance is poor.

3) It is inconvenient to load cargo by blocking trunk space and rear seat space from connecting naturally when rear seat folding.

4) Since the installation position of the luggage member is almost blocked on the A / S hole of the floor, there is a lot of inconvenience during A / S.

5) Since the luggage member is subjected to the first collision of cargo, the number of bolting points should be large, and it is difficult to find the proper amount and location of bolting, and the luggage member acts as a weak spot. It is hard to show enough.

6) Since separate luggage members are installed, the specification of the car body must be dualized, and the number of line work is increased.

On the other hand, in order to supplement the above disadvantages GMT sheet back seats have been recently provided using a new material GMT superior in rigidity than the steel frame method, but this also has a number of disadvantages.

1) There is a lot of field filtering data for a new material called GMT, so there are many difficulties in the practical application.

2) GMT is weak in terms of heat resistance and durability.

3) Dimension checking results in a wide spread of products, resulting in low reliability.

4) The price hike is higher than the weight and merchandise rises compared to steel frames.

5) Mold development period is long and initial development cost is high.

Therefore, the present invention is to compensate for the disadvantages of installing a separate luggage member while adopting a seat frame of the steel frame method, and set the rotation axis of the luggage member at the upper end of the folding seat back, the locking portion at the lower end and having a link structure By applying the base member to provide a luggage member that has a structure in which the luggage member is stored or withdrawn in the seatback when folding or unfolding, the bolting part, which is a weak part of the existing luggage member, is not required. In addition, luggage members are automatically stored and withdrawn when the seatback is folded or released, increasing user convenience, and there is no need for separate members and body mounting hardware, reinforcing brackets, luggage member covers, and hole blocking plugs. Cost savings and can be connected to the folding mechanism And no need to take a separate operation, it is an object in comparison to the existing to reduce the weight.

The present invention for achieving the above object is supported by the first luggage bar that can be accommodated and withdrawn in the groove of the back of the seat back with the upper axis of the rotational movement and the upper and lower slides while supporting the upper end of the seat back, the lower back of the seat back At the same time, while being constrained by a latch wheel mounted at one end, the two ends are rotatable about an axis and connected to the lower end of the first luggage bar by a link pin through at least three link bars in the middle of the length of the seat back. It is operated by a second luggage bar that can be stored and withdrawn in the groove, a release knob and a release cable extending to the top of the seatback, and the rear end is supported by a hinge pin on the back of the seatback, and the front end is elastically supported downward by the spring. And a latch gear engageable with the latch wheel.

In addition, the first luggage bar is disposed side by side in the width direction of the upper end of the seat back while having a rotation / slide pins at both ends and a horizontal bar that rotates and slides up and down while having a rotation / slide pins at both ends, and from the horizontal bar It extends downward and is characterized in that it consists of at least three side by side vertical bars in the "L" shape that substantially acts as a luggage member.

In addition, the upper rotation and slide structure of the first luggage bar has two guide brackets mounted on both sides of the upper portion of the back of the seat back, the guide bracket is formed with a vertical slot, the horizontal bar in the slot 24 Both ends of the rotation / slide pin is inserted is characterized in that the structure made to ensure the center point when the storage and withdrawal of the first luggage bar.

1 is a perspective view showing the installation state of the luggage member according to the present invention

Figure 2 is a perspective view showing the overall structure of the luggage member according to the present invention

Figure 3 is a side view showing a state before storage of the luggage member according to the present invention

Figure 4 is a side view showing the storage intermediate state of the luggage member according to the present invention

5 is a side view showing a state after storage of the luggage member according to the present invention;

Figure 6 is a cross-sectional view showing the installation state of the conventional luggage member

<Explanation of symbols for main parts of drawing>

10: Luggage Member 11: Home

12: first luggage bar 13: latch wheel

14: link bar 15: link pin

16: second luggage bar 17: release knob

18: release cable 19: hinge pin

20: spring 21: latch gear

22: rotating / slide pin 23: guide bracket

24: slot

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

1 is a perspective view showing an installation state of a luggage member according to the present invention.

As illustrated in FIG. 1, a luggage member 10 including a first luggage bar 12 and a second luggage bar 16 having a link combination structure is installed at a rear side of the seatback 100, and an upper part of the seatback 100 is installed. A release knob 17 is installed to release the movement of the second luggage bar 16.

The first luggage bar 12 and the second luggage bar 16 are connected to each other by a link pin 15, so that it can be folded or unfolded around the center, and thus outwardly projecting outwards. As a luggage member, it functions as a luggage member. In the folded state, the seatback 100 is inserted into the groove 11 formed at the rear of the seat back 100 so as not to interfere with the surroundings.

2 is a perspective view showing the overall structure of the luggage member according to the present invention.

As shown in FIG. 2, the first luggage bar 12 has a horizontal bar 12a arranged side by side in the width direction at the upper end of the seatback 100 and at least three side by side “L” shapes extending integrally therefrom. It consists of a vertical bar (12b) of, the horizontal bar (12a) has a rotation / slide pin 22 at both ends to enable the self-rotation and up and down slide by using this, the vertical bar (12b) is a lower end It is connected with the second luggage bar 16 through it can be folded or unfolded with it.

A guide bracket 23 is provided that guides the movement of the horizontal bar 12a as a means for enabling the folding and unfolding of the first luggage bar 12 and serves as a support thereof.

The guide brackets 23 are arranged and fixed to each of the upper end of the rear of the seat back 100, and the rotation / slide pin 22 of the horizontal bar 12a is inserted into the slot 24 having it, When the first luggage bar 12 is folded or unfolded, the upper and lower portions of the first luggage bar 12 may simultaneously rotate and slide to assist storage or withdrawal of the first luggage bar 12.

The second luggage bar 16 is disposed in the width direction of the lower end of the seat back 100 in the width direction is supported rotatably on both ends, and has a latch wheel 13 at one end to be engaged here Depending on the restraint of the latch gear 21, the rotational or fixed state can be determined.

At least three link bars 14 for connecting to the first luggage bar 12 are integrally formed in the middle of the length of the second luggage bar 16. In this case, the link bar 14 and the first roller Since the lower end of the base bar 12 is fastened by the link pin 15, the first luggage bar 12 and the second luggage bar 16 may be interlocked together to be stored or drawn out.

The latch gear 21, which is a means for restraining the latch wheel 13 of the second luggage bar 16 and substantially controlling the overall storing / drawing state of the luggage member 10, is released upward for operation. The front end is connected by the 17 and the release cable 18, and the rear end is supported on the seatback 100 by the hinge pin 19.

In particular, one side of the front end is connected to the spring 20 is fixed to one side on the seat back 100 is always receiving the elastic support, so as long as the user does not operate the release knob 17 latch gear 21 And the latch wheel 13 are always kept in the bite state.

Therefore, the operation state of the luggage member according to the present invention configured as described above, that is, the storage and withdrawal state as follows.

As shown in FIG. 3, since the first luggage bar 12 is drawn out from the rear of the seat back 100 and protrudes toward the rear as the luggage member is drawn out, it is possible to receive an impact such as a cargo. Will be.

This state becomes possible as the engagement state between the latch wheel 13 and the latch gear 21 is maintained.

As shown in FIG. 4, when the user pulls the release knob 17 during seatback folding, the second gear bar 16 may rotate freely while the latch gear 21 is separated from the latch wheel 13. When the vertical bar 12b of the second luggage bar 12 protruding at the same time is lightly pressed, the link pin 15 between the first luggage bar 12 and the second luggage bar 16 is pressed. As the joints go inward, each luggage bar will fold slightly inward.

As shown in FIG. 5, when the vertical bar 12b of the first luggage bar 12 is further pressed inward, the link pins of the first luggage bar 12 and the second luggage bar 16 ( 15) The entire luggage bar is completely accommodated in the groove 11 of the seatback 100 while the connecting portion is fully inserted inward. At the same time, when the release knob 17 is placed, the rear wheel 21 and the latch wheel 13 are placed. ), The luggage bar is retained and the seatback is fully folded in this state.

When the seatback is unfolded, the luggage member can be restored to its original state by operating the release knob 17 again while operating the above procedure in reverse.

As described above, the present invention sets the rotation axis of the luggage member at the upper end of the folding seatback, sets the locking part at the lower end, and applies a luggage member having a link structure at the time of releasing or folding the luggage member in the seatback. By providing a luggage member consisting of a structure, it is advantageous in terms of strength because the bolting area, which is a weak part of the existing luggage member, is not necessary, and there is an advantage in terms of strength, and the user does not need to operate separately when folding or unfolding the seat back. The luggage member can be automatically stored and withdrawn to increase the user's convenience, and it can reduce costs by eliminating the need for separate member and body mounting hardware, reinforcing bracket, luggage member cover, and hole blocking plug. Effect, reducing weight compared to existing separate luggage member application structure There is an effect that it is possible.

Claims (3)

A first luggage bar 12 capable of being stored and withdrawn in the groove 11 of the back of the seat back while being supported by the upper end of the back of the seat back as a center axis of the rotary motion and the top and bottom of the seat back; The first luggage is supported by at least three link bars 14 which are rotatable about both ends and restrained by a latch wheel 13 mounted at one end while being supported at the rear lower end of the seatback. A second luggage bar 16 connected to a lower end of the bar 12 and a link pin 15 to be received and drawn together in the groove 11 at the rear of the seat back; It is operated by the release knob 17 and the release cable 18 extending to the upper end of the seat back and the rear end is supported by a hinge pin 19 on the back of the seat back and the front end is elastically supported downward by the spring 20 A latch gear 21 engageable with the latch wheel 13; Luggage member for a vehicle, characterized in that comprises a. According to claim 1, wherein the first luggage bar 12 is arranged side by side in the width direction of the upper end of the seat back with the rotation / slide pins 22 at both ends and having the rotation / slide pins 22 at both ends It consists of a horizontal bar 12a that rotates itself and slides up and down, and at least three side-by-side vertical bars 12b each having an "L" shape extending downward from the horizontal bar 12a and substantially serving as a luggage member. The luggage member for the vehicle characterized by the above-mentioned. According to claim 1 or claim 2, wherein the upper rotation and slide structure of the first luggage bar 12 is provided with two guide brackets (23) on both sides of the back of the seat back upper end, the guide bracket (23) A vertical slot 24 is formed, and the rotation / slide pins 22 at both ends of the horizontal bar 12a are inserted into the slot 24 so that the center point of the first luggage bar 12 is received and taken out. Luggage member for a vehicle, characterized in that the structure is made to be secured.