KR100655989B1 - Two rows seat structure of an automobile - Google Patents

Abstract

A double seat structure of a vehicle is provided to improve riding comfort of passengers by performing both walk-in and double-folding functions of the double seat. A double seat structure of a vehicle comprises a double seat frame(10) formed to predetermined size and width to selectively change set position of a double seat so as to improve riding comfort of passengers in the vehicle having three-row seats, shaft-rotated at both rear sides of a divided base member(13), and formed with a recliner(16) having a fixer(14) and an operating lever(15) at the lower side and an upper track(17) on the lower surface of the body; a rail unit(20) formed with a lower part of the upper track of the double seat frame to selectively move the double seat frame; a locking unit(30) interconnected with the fixer of the recliner of the double seat frame and interlocked with the operating lever to regulate proceeding of the double seat frame placed at the upper side of the rail unit; a spring(40) installed on the front end of the upper track of the double seat frame and on a fixing piece(21) of the front side of the rail unit to make the double seat frame walk in selectively; and a folding unit formed with an upper part of the rear side of the upper track of the double seat frame and a rear side of the base member of the double seat frame to doubly fold the double seat.

Description

Two Rows Seat Structure of an Automobile}

1 is a perspective view showing a configuration of a two-row sheet to which the present invention is applied.

Figure 2 is an enlarged view of the main portion showing the two-row seat rear end release configuration in the present invention configuration.

Figure 3 is an enlarged cross-sectional view showing the main portion showing the two-row sheet front portion folding portion configuration in the present invention configuration.

Figure 4 is an enlarged view of the main portion showing the track lock configuration in the present invention configuration.

Fig. 5 is a schematic block diagram showing a walk-in and double folding configuration of a two-row sheet according to the present invention configuration.

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

10-2 Row Sheet Frame 11-2 Row Sheet

12-3-row sheet 13-Base member

14-Fixture 15-Actuator

16-Recliner 17-Upper Track

18-Axial Rods 19-Communication Holes

19A-Release Lever 20-Rail Section

21-Fixed piece 22-Interrupted hole

30-locking means 31-pivot

32-Connecting Plate 33-Jam Hole

34-connecting bar 35-cable

36-Hanger 40-Spring

50-Folding means 51-Interrupted rod

52-return spring 53-interrupted groove

54-working shaft 55-wall

56-cam face 57-remover

58-engaging member 59-hinge shaft

59A-Leaf Springs 59B-Folding Hinges

100-seatback

The present invention relates to a two-row seat structure of a vehicle, and more particularly, in a vehicle configuration in which a three-row seat is provided, the two-row seat is formed to be operated at the same time as a walk-in function and double folding, thereby improving the passenger convenience of riding. It is invented to be able to.

In general, in the case of leisure and multi-person vehicles such as RV and SUV, various folding and walk-in functions of the second row seats are required for the convenience of the third row passengers.

In general, the walk-in function of the second-row seat for improving the riding performance of the third-row seat of the multi-seater vehicle is a seatback and a sliding function when the work-in lever is operated on the second-row seat when the third-row seat rides. It is a function that the seat is automatically moved forward by the return spring with restoring force as the 2nd row seat is folded forward and the sliding lock is released.

In addition, the one-touch double folding seat is a general riding / unloading function that is used when the flow part is difficult to apply the sliding function or there is no slide function itself. In conjunction with the rear end of the seat cushion locking device in a single operation is a trend that is common.

Therefore, in recent years, since the moving configuration of the two-row seat for the convenience of riding of the multi-seater vehicle is very important, various configurations have been proposed.

As described above, in the case of a conventional multi-seater vehicle, that is, a vehicle equipped with a three-row seat, a general walk-in function in the folding function of a two-row seat for a three-row ride comfort is operated by pressing or pulling a lever, so the operation is easy. Is there a problem, because the sliding amount is limited within a certain range does not secure enough space to get on and off.

Also, in order to get on and off the space more than the walk-in function, it has to be changed to the double-folding structure of two rows of seats, but the weight and cost are increased, and customers have not preferred the double folding, which is difficult to operate.

In order to get on and off the passengers in the 3rd row, either one of the sliding walks or the one-touch double folding seat, which is suitable for the concept of the vehicle, is selected and applied, but it is difficult to secure enough space for getting on and off. There was a problem to be aware of the situation.

SUMMARY OF THE INVENTION An object of the present invention is to provide a two-row seat structure of a vehicle in which a two-row seat is formed to be operated at the same time as a walk-in function and a double folding in a vehicle configuration provided with a three-row seat. There is.

The object of the present invention, having a predetermined size and width so as to selectively change the setting position of the second row seat 11 in order to improve the comfort of riding in a multi-seater vehicle provided with a third row seat 12. Formed and biaxially rotated to the rear of both sides of the base member 13, and a recliner 16 having a fixing stand 14 and an operating lever 15 to the lower side is formed, and an upper track (upper track) 17 is provided with a two-row seat frame (10);

A rail unit 20 which is configured to have a lower upper track 17 of the second row seat frame 10 and is configured to selectively move the second row seat frame 10;

The second row seat frame 10 seated in the upper rail portion 20 while interlocking with the operation of the operation lever 15 while being installed in conjunction with the recliner 16 of the recliner 16 body of the second row seat frame 10. Locking means 30 for controlling the progress of the;

Springs 40 which are respectively installed on the upper end of the upper track 17 of the second row seat frame 10 and the front fixing part 21 of the rail part 20 to selectively walk-in the second row seat frame 10. and;

The upper row of the upper track 17 of the second row seat frame 10, the other end of the upper track 17 and the rear member of the base member 13 of the second row seat frame 10, the second row sheet 11 It is achieved by consisting of a folding means 50 for double folding.

Therefore, the two-row seat structure of the present invention vehicle by improving the structure of the existing sliding walk to be able to utilize the double folding at the same time, it is possible to improve the passenger comfort riding.

Therefore, the reliability of the product can be improved.

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

1 is a perspective view showing the configuration of a two-row sheet to which the present invention is applied.

Figure 2 is an enlarged view of the main portion showing the two-row sheet rear end release configuration in the present invention configuration.

Figure 3 is an enlarged cross-sectional view of the main portion showing the configuration of the two-row sheet front portion folding portion in the present invention configuration.

4 is an enlarged view illustrating main parts of the track locking device according to the present invention.

Fig. 5 shows a schematic configuration diagram of a walk-in and double folding configuration of a two-row sheet according to the present invention configuration.

That is, as shown in FIGS. 1 to 4, the structure of the two-row seat walk of the present invention vehicle is configured to simultaneously perform the double-row work function and the double-fold seat function for the convenience of riding the three-row seat. It is configured to improve the passenger convenience of riding.

In addition, in the configuration of the present invention, the two-row seat frame 10 is formed to have a predetermined size and width, and is biaxially rotated to both rear surfaces of the divided base member 13, and the fixing table 14 and the operating lever 15 downward. Recliner 16 is provided, respectively, and the upper track 17 is provided at the bottom of the body.

Recliner 16 formed on both sides of the body of the base member 13 is a recliner capable of folding the seat back 100 of the second row sheet 11 by the bearing rod 18. 16 is operated via the actuating lever 15 so that the stretch is primarily foldable.

 And, the other end of the actuating lever 15 axially rotated from the rear side of the base member 13, which is bisected through the shaft rod 18, is formed with a fixing table 14 and is connected with the locking means 30 described below. 100) to be able to perform a walk-in function in the upper rail unit 20 when folding.

On the other hand, the locking means 30 is installed in conjunction with the holder 14 of the recliner 16 body of the two-row seat frame 10 as shown in Figures 1 and 4 during the operation of the operating lever 15 It is configured to control the progress of the two-row seat frame 10 seated on the rail unit 20 while being interlocked.

 The locking means 30 forms an interruption hole 22 outside the center of the body of the lay portion 20 and is supported on a pivot shaft 31 formed on both sides of the upper track 17 of the base member 13. And a connection plate 32 having a locking hole 33 formed above the body, a connection bar 34 connecting the connection plates 32 on both sides, and a locking hole 33 of the connection plate 32. And the cable 35 for interlocking the holder 14 of the recliner 16 with the cable 35, and interlocked when the connecting plate 32 is rotated through the cable 35 in a state in which the pivot shaft 31 is rearward. It is composed of a locking hole 36 that is interfered with while detached to the intermittent hole 22 of the portion 20.

That is, when the operation lever 15 of the recliner 16 folding the seat back 100 is pulled up or the operation lever 15 is pressed with the foot, the cable 35, which is the locking means 30, rotates the shaft rod 18. By interlocking with the fixing table 14 by, the locking hole 36 inserted into the intermittent hole 22 of the rail unit 20 is intermittently released while being released from the rail unit 20 intermittent hole 22. The walk-in of the second row sheet 11 seated on a part 20 is enabled.

On the other hand, the cable 35 of the locking means 30 is to consider the cable 35 is not twisted when double-folding the second row sheet 11 so that the fixing position is close to the hinge of the folding means 50 which will be described later. good.

As shown in FIG. 1, the cable 35 is fixed to the connection plate 32 through the communication hole 19 to the base member 13 of the two-row seat frame 10, and the connection plate 32. Is rotated to be rotated to be rotated as shown in Figure 1 can be used by sliding on the sliding release lever (19A) and a separate rotating shaft, as shown in Figure 1, all the separate rotating shaft configuration of the same configuration Let's find out.

Accordingly, the spring 40 is installed on the upper end of the upper track 17 of the second row seat frame 10 and the front fixing part 21 of the rail part 20 to selectively walk-in the second row seat frame 10. 1) is automatically restored when the locking means 30 is released by the restoring force of the spring 40 that is tensioned when the second row of sheets 11 is walked-in.

In addition, the seat back 100 of the second row sheet 11 is automatically folded to the front side because it is interlocked when operating the operating lever 15 of the recliner 16.

In addition, the configuration in which the locking means 30, that is, the locking hole 36 by the operation of the operation lever 15 is released from the rail part 20, is formed by forming an interruption hole 22 in the rail part 20 body. It is to control and release through the sphere (36).

On the other hand, the upper row of the upper track 17 of the second row seat frame 10, the other end of the upper track 17 and the front end of the base member 13 of the two row seat frame 10, the second row sheet 11 The folding means 50 to double fold is formed.

The folding means (50) is an intermittent rod (51) fixed to protrude in a transverse direction to the fixing plate (200) body from the upper side of the upper track (17) of the two-row seat frame 10, and the two-row seat frame (10) The base member 13 of the base is fixed by the operating shaft 54 in the rear fixed plate 200, can be restored by the upper return spring 52 through the upper locking portion 210 of the upper fixed plate 200, the body An intermittent groove 53 is formed at a lower side, and a bottom surface portion is formed of a remover 57 provided with a cam surface 56, and an outer side of the other end of the upper track 17. In contact with the cam surface 56 of the (57) to the hinge shaft (55b) with a built-in spring (55a) to release the intermittent rod (51) caught in the intermittent groove (53) of the remover (57) Locking jaw member 58 that can be rotated and restored, and is fixed in conjunction with the upper track 17 in the front portion of the base member 13, when the locking release through the locking jaw member 58 It consists of folding yonghin portion (59B) that is responsible for double folding of the sheet by the shaft 59 and the leaf spring (59A).

Therefore, the second row sheet 11 through the folding means 50, the intermittent rod 51 is caught in the intermittent groove 53 of the remover 57 in the process of proceeding in the front direction when the walk-in upper track ( 17, the locking bar member 58 and the cam surface 56, which are positioned at the tartan part, are in contact with each other, and the intermittent rod 51 is detached from the intermittent groove 53 to release the rear end mounting of the second row sheet 11. .

In addition, when the rear end mounting of the second row sheet 11 is released as described above, the folding hinge portion 59B fixed to the hinge shaft 59 and the leaf spring 59A rotates about the hinge shaft 59. Will be automatically double row sheet 11 is double folding.

The leaf spring 59A of the folding hinge portion 59B may double-fold the second row sheet 11 by applying a spiral spring as shown in FIG. 3.

On the other hand, in the configuration of the folding means 50, the locking jaw member 58 for releasing the rear end mounting of the second row sheet 11 has a restoring spring 55b built into the hinge shaft 55a. 55 is fixed to the contact, when the cam surface 56 of the remover 57 while sliding, the remover 57 is released by the locking jaw member 58, on the contrary, the second row sheet 11 In the case of returning to the original position while sliding), when the cam surface 56 of the remover 57 passes, the locking jaw member 58 may be reversely rotated and set to its original state.

In addition, in the case where only double folding of the second row sheet 11 is desired, the cam surface 56 rotates when only the remover 57 is pulled up so that only the rear end of the sheet is released. It can be.

According to the configuration of the present invention as described above, it is possible to maximize the boarding convenience of the passengers boarding with the three-row seats, so that the use of the double-folding and the walk-in function of the existing two-row seats can be used at the same time, It is a very useful invention that can provide a space for getting on and off.

Claims (3)

The base member is formed with a predetermined size and width so as to selectively change the setting position of the second row seat 11 in order to improve the comfort of riding in a multi-seater vehicle provided with the third row seat 12. (13) Two rows of shafts rotated on both sides of the rear side, and a recliner 16 having a fixing stand 14 and an actuating lever 15 on the lower side thereof, and an upper track 17 on the bottom of the body. A seat frame 10; A rail unit 20 which is configured to have a lower upper track 17 of the second row seat frame 10 and is configured to selectively move the second row seat frame 10; The second row seat frame 10 is installed in conjunction with the recliner 16 of the recliner 16 body of the second row seat frame 10 and is interlocked during operation of the operation lever 15 and seated on the upper rail part 20. Locking means 30 for controlling the progress of the; Springs 40 which are respectively installed on the upper end of the upper track 17 of the second row seat frame 10 and the front fixing part 21 of the rail part 20 to selectively walk-in the second row seat frame 10. and; The upper row of the upper track 17 of the second row seat frame 10, the other end of the upper track 17 and the rear member of the base member 13 of the second row seat frame 10, the second row sheet 11 Double row seat structure of a vehicle, characterized in that consisting of a folding means (50) for double folding. The method of claim 1, wherein the locking means 30 is formed in the outer track 17 of the body portion of the lay portion 20 to form an interruption hole 22, the inner side of the upper track 17 of the base member 13 A connection plate 32 which is supported by the rotation shaft 31 and on which a locking hole 33 is formed; Connecting bars 34 respectively connecting the connecting plates 32 on both sides; A cable 35 for interconnecting the locking hole 33 of the connecting plate 32 and the fixing base 14 of the recliner 16; While interlocking with the rotation of the connecting plate 32 through the cable 35 in the state of being axially rotated to the rear of the rotating shaft 31 to the engaging hole 36 to be detached in the intermittent hole 22 of the rail portion 20 A two-row seat structure of a vehicle, characterized in that configured. The method of claim 1, wherein the folding means 50 is intermittent rod (51) fixed to protrude in the transverse direction to the fixing plate (200) body from the upper side of the upper track (17) of the second row seat frame (10); The upper return spring 52 is supported by the operating shaft 54 on the rear fixing plate 200 of the base member 13 of the two-row seat frame 10 and through the upper locking portion 210 of the upper fixing plate 200. It can be restored by the, the lower side of the body is formed with an interruption groove 53, the bottom surface portion is provided with a camber 56, the remover 57 and; The intermittent rod 51 is formed on the outer side of the other end of the upper track 17, and is caught by the interruption groove 53 of the remover 57 while being in contact with the cam surface 56 of the remover 57 during work-in. A locking jaw member 58 which can be rotated and restored by a hinge shaft 55b having a spring 55a built therein so as to release the; It is fixed in connection with the upper track 17 in the front portion of the base member 13, and is responsible for the double folding of the seat by the hinge shaft 59 and the leaf spring (59A) when unlocking through the locking jaw member (58). The two-row seat structure of the vehicle, characterized in that consisting of a folding hinge (59B).

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