KR100552069B1 - Apparatus for locking a detachable seat for vehicles - Google Patents

Abstract

The present invention relates to a removable seat fixing device of a vehicle, and in particular, to improve the front fixing structure in the removable seat fixing device of the vehicle to prevent the seat from being detached from the floor panel in the event of a crash of the vehicle, An apparatus for easily performing a release, comprising: a fixing groove (110) and a striker (120) provided in front and rear of a floor panel of a vehicle; A main bracket 200 provided at the bottom of the seat; The first lock plate 310 and the second lock plate 320 which are hinged to the front side of the main bracket 200 and selectively inserted into the fixing groove 110 and can be fixed while rotating, The release lever 330 for controlling the rotation of the first lock plate 310 and the second lock plate 320 and the release lever 330 are elastically lowered to allow the first lock plate 310 and the second lock plate to rotate. Front bracket 300 made of an elastic means 340 for rotating the (320); Is hinged to the rear side of the main bracket 200, it is possible to rotate a predetermined angle through the rotation rod 410 connected to the front bracket 300, the striker 120 through the lock 420 and the lock plate 430 The rear bracket 400 which can be selectively fixed to) is to increase the user's convenience and improve the safety of the passengers.

Retaining Groove, Striker, Main Bracket, Front Bracket, Fixing Ring, Guide Hole, Release Lever, Elastic Means, Rear Bracket, Lock, Lock Plate

Description

Apparatus for locking a detachable seat for vehicles}             

1 to 4 are views showing the operating state of the removable seat fixing device of the conventional vehicle

                 Side view showing,

5 shows the main parts of the removable seat fixing device of the conventional vehicle.

       Perspective,

Figure 6 is a side view showing a removable seat fixing device of the vehicle of the present invention,

7 and 8 are main parts of the removable seat fixing device of the vehicle of the present invention.

               Perspective view,

9 and 10 illustrate the main parts of the removable seat fixing device of the vehicle of the present invention.

                Side view showing the operating state.

<Explanation of symbols for the main parts of the drawings>

110: fixing groove 120: striker

200: main bracket 300: front bracket

310, 320: first and second lock plate 311, 321: fixed ring

312, 322, 370: guide holes 313, 323: first and second return springs

330: release lever 340: elastic means

350: spiral spring 360: elastic means fixing bracket

400: rear bracket 410: rotating rod

420: lock 430: lock plate

The present invention relates to a removable seat fixing device of a vehicle, in particular, to improve the front fixing structure in the removable seat fixing device of the vehicle to prevent the seat from being detached from the floor panel in the event of a crash of the vehicle, while at the same time locking and unlocking the seat An apparatus for easily performing the present invention relates to a device capable of increasing the convenience of a user and improving the safety of a passenger.

In general, vehicles are classified into various types of uses such as passenger cars, vans, and special vehicles, and in particular, seats are fixed to floor panels so that passengers can be seated.

In recent years, in order to expand functionality in a vehicle used for various purposes, such as an RV vehicle, the seat fixed to the floor panel of the vehicle is improved to be detachable, so that the seat can be mounted to ride a passenger. In this case, a plurality of passengers may be boarded, and when the cargo is to be loaded, the removable seat may be separated from the vehicle body, and then various cargoes may be loaded into the interior space of the expanded vehicle.

In addition, the double folding function is added to the detachable seat as described above, and the folding seat is double-folded without separating the seat from the vehicle body to secure a cargo storage space and increase user convenience.

1 to 4 are side views showing an operating state of a removable seat fixing device of a conventional vehicle, and FIG. 5 is a perspective view showing main parts of a removable seat fixing device of a conventional vehicle.

As shown in FIGS. 1 to 5, a detachable seat fixing device of a conventional vehicle includes first and second strikers 11 and 12 and rear strikers 13 provided in front and rear of a floor panel of the vehicle, respectively; A main bracket 20 provided at the bottom of the seat; A first lock plate 31 and a second lock plate 32 which are hinged to the front side of the main bracket 20 and can be fixed to the first and second strikers 11 and 12, respectively, according to elevation; A front bracket (30) comprising a release lever (33) for controlling rotation of the first lock plate (31) and the second lock plate (32); Is hinged to the rear side of the main bracket 20, can be rotated by a predetermined angle through the rotation rod 41 connected to the front bracket 30, the striker 13 through the lock 42 and the lock plate 43 It is composed of a rear bracket 40 that can be selectively fixed to).

As described above, the detachable seat fixing device of the related art vehicle includes a plurality of strikers 11, 12, and 13 fixed to the floor panel and a main bracket 20 provided at the bottom of the seat, as shown in FIGS. 1 to 5. ) And the front and rear brackets 30 and 40 are provided to be rotatable before and after the main bracket 20, and are selectively locked and released with the strikers 11, 12 and 13.

At this time, the front bracket 30 is locked to the first striker 11 and the second striker 12 provided at the front side of the floor panel, and the rear bracket 40 is locked to the striker 13 provided at the rear side. .

Referring to the operation example of the removable seat fixing device of the conventional vehicle with reference to the drawings, first to install the detached seat on the floor panel of the vehicle, as shown in Figure 1, the front bracket 30 and the rear It moves forward through the rolling means (35, 44) provided on one side of the bracket 40, as shown in Figure 2 the second striker 12, the second lock plate 32 of the front bracket (30) It will be locked while wrapping.

Thereafter, the main bracket 20 and the front bracket 30 are rotated around the second striker 12 to lock and lock the first lock plate 31 to the first striker 11 as shown in FIG. 3. The front side of the bracket 20 is completely locked to the floor panel by the front bracket 30, and the rear bracket 40 is rotated by the rotation rod 41.

At this time, the return spring 37 shown in FIG. 5 for elastically supporting the second lock plate 32 is provided inside the front bracket 30, so that the second lock plate 32 is in contact therewith. The first lock plate 31 is always supported to rotate by the elastic force to keep the strikers 11 and 12 locked.

In addition, the main bracket 20 is to maintain a double folded state by the spiral spring 36, then, as shown in Figure 4, by rotating the rear side of the main bracket 20, the rear bracket 40 ) Is attached to the rear striker 13 to complete the seating.

On the contrary, when the sheet is to be detached and detached, the rear bracket 40 is separated from the striker 13 while the lock plate 43 is released by pulling the strap (not shown) to rotate the lock 42 of the rear bracket 40. At the same time, the main bracket 20 is rotated to the double folding position by the spiral spring 36. Then, when the release lever 33 shown in FIG. 5 is raised upward, the first lock plate 31 is interlocked. The release cam 34, which is released from the first striker 11 and is in contact with the first lock plate 31, is rotated from the second striker 12 by rotating the second lock plate 32, thereby removing the sheet. This is done.

In this manner, the user can detach and mount the detachable seat from the vehicle.

However, the removable seat fixing device of the conventional vehicle is not only easy to remove and mount the seat, but also when the main frame of the seat is turned backward in the event of a rear collision of the vehicle, the first lock plate is separated from the first striker. At the same time, there is a technical problem that the safety of the occupant is reduced because the second lock plate also moves away from the second striker as the first lock plate rotates.

The present invention is to solve the above problems, it is easy to lock and release to increase the user's convenience, and at the same time can prevent the seat from being removed from the floor panel in the event of a crash of the vehicle can improve the safety of the passengers It is to provide a removable seat fixing device of the vehicle.

The present invention includes a fixing groove and a striker respectively provided in front and rear of the floor panel of the vehicle; A main bracket provided at the bottom of the seat; A first lock plate and a second lock plate which are hinged to the front side of the main bracket and selectively inserted into the fixing groove to be fixed while rotating, and control the rotation of the first lock plate and the second lock plate according to the lifting and lowering. A front bracket comprising a release lever and elastic means for elastically lowering the release lever to rotate the first lock plate and the second lock plate; The hinge is fastened to the rear side of the main bracket, and can be rotated by a predetermined angle through a rotation rod connected to the front bracket, and is achieved by configuring a rear bracket which can be selectively fixed to the striker through a lock and a lock plate.

An embodiment of the present invention will be described in detail with reference to the accompanying drawings.

Figure 6 is a side view showing a removable seat fixing device of the vehicle of the present invention, Figures 7 and 8 are perspective views showing the main portion of the removable seat fixing device of the vehicle of the present invention, Figures 9 and 10 are the present invention It is a side view which shows the operation state of the main part with respect to the removable seat fixing apparatus of the vehicle.

Removable seat fixing device of the vehicle of the present invention, as shown in Figure 6 to 10, the fixing groove 110 and striker 120 provided in front and rear of the floor panel of the vehicle, respectively; A main bracket 200 provided at the bottom of the seat; The first lock plate 310 and the second lock plate 320 which are hinged to the front side of the main bracket 200 and selectively inserted into the fixing groove 110 and can be fixed while rotating, The release lever 330 for controlling the rotation of the first lock plate 310 and the second lock plate 320 and the release lever 330 are elastically lowered to allow the first lock plate 310 and the second lock plate to rotate. Front bracket 300 made of an elastic means 340 for rotating the (320); Is hinged to the rear side of the main bracket 200, it is possible to rotate a predetermined angle through the rotation rod 410 connected to the front bracket 300, the striker 120 through the lock 420 and the lock plate 430 It is a technical basic feature of the rear bracket 400 that can be selectively fixed to).

Hereinafter, the operation of the present invention will be described with reference to FIGS. 6 to 10.

The removable seat fixing device of the vehicle of the present invention configured as described above, as shown in Figures 6 to 8, the fixing groove 110 and striker 120 formed in the floor panel largely, and the main bracket 200 provided on the seat bottom ) And the front and rear brackets 300 and 400 provided to be rotatable before and after the main bracket 200 to be selectively locked and released to the fixing groove 110 and the striker 120.

At this time, the fixing groove 110 provided at the front side of the floor panel is formed through the substantially rectangular as shown in Figs. 7 and 8 so that the first lock plate 310 and the second lock plate 320 of the front bracket 300 are mutually Rotating to the opposite side is inserted into the lock can be fixed, the rear bracket 400 is provided in the rear side as shown in Figure 6 is to be fixed through the lock 420 and the lock plate 430.

In the present invention, the front bracket 300 as shown in Figures 7 and 8 in order to facilitate the mounting and detachment of the seat and at the same time to prevent the seat from being separated from the floor panel when a rear collision accident of the vehicle occurs. An upper portion of the first lock plate 310 and the second lock plate 320 formed so that the fixing rings 311 and 321 face each other toward the front and rear is hinged on the concentric axis, and the first lock plate 310 and Guide holes 312 and 322 are symmetrically formed in the second lock plate 320 at predetermined slopes, and vertical guide holes 370 are formed in the front bracket 300 to form the first lock plate ( 310, the second lock plate 320, and the release lever 330 is inserted through all the guide holes (312, 322, 370) of the front bracket 300, as the lifting lever 330 ascend The first lock plate 310 and the second lock To a rate 320 rotates it is preferred to switch to the locked and unlocked state.

That is, the fixing rings 311 and 321 respectively formed on the first lock plate 310 and the second lock plate 320 are rotated around the concentric shaft as overlapped with each other, and the outer side of the front bracket 300. The first lock plate 310 is located inside the second lock plate 320.

Accordingly, when the release lever 330 is lowered in the guide hole 370 of the front bracket 300, the first lock plate 310 and the second lock plate 320 are shown in FIG. When the release lever 330 is raised, the first lock plate 310 and the second lock plate 320 are folded as shown in FIG. 10.

Using this operation, when the first bracket plate 310 and the second lock plate 320 are to be inserted into or separated from the fixing bracket 110, the release lever 300 is raised. On the contrary, when it is inserted into the fixing groove 110 to maintain the fixed state, the release lever 300 is lowered, and the lowering of the release lever 330 is provided on the inner side of the front bracket 300. The elastic force of the will be used.

As such, after the first lock plate 310 and the second lock plate 320 are inserted into the fixing groove 110, the release lever 330 is lowered by the elastic force of the elastic means 340, so that the fixing ring ( 311, 321 is to be spread over the inner circumference of the fixing groove 110 can be firmly fixed.

In addition, the front bracket 300 is connected to the first lock plate 310 and the second lock plate 320, respectively, to lock the first lock plate 310 and the second lock plate 320 in a locked state. By further configuring the first return spring 313 and the second return spring 323 to rotate, the first lock plate 310 and the second lock plate 320 are independent elastic bodies, that is, the first return spring 313. And it is elastically supported by the second return spring 323 will be able to more securely maintain the locked state.

In addition, the front bracket 300 is further provided with a spiral spring 350, the main bracket 200 is elastically supported to elastically rotate in one direction, it is easy to double folding when the rear bracket 400 is released. It is suitable in the present invention, and the rolling means (380, 440) is further provided on one side of the front bracket (300) and the rear bracket (400), respectively. It is preferable that the 440 is located at the lower end so that the carrying, detaching and mounting of the detached sheet can be easily performed.

In addition, an elastic means fixing bracket 360 is further provided on the inner side of the front bracket 300 to support the elastic means 340 connected to the release lever 330, as shown in FIG. It is appropriate in the present invention to elastically support the both ends of the head 340 so as to span the release lever 330 and the elastic means fixing bracket 360, respectively.

6 to 10, the operation example of the removable seat fixing device of the vehicle of the present invention will be described first, when the removable seat is to be mounted on the floor panel of the vehicle front bracket 300 and the rear bracket 400 It is moved forward on the floor panel through the rolling means (380, 440) provided on one side of the), the first lock plate 310 and the second lock plate 320 of the front bracket 300 is fixed to the floor panel When it is placed on the groove 110, the release lever 330 is raised to overlap the first lock plate 310 and the second lock plate 320 as shown in Figure 10 and then inserted into the fixing groove 110 When the release lever 330 is released, the first return spring 313 shown in FIG. 7 and the second return spring shown in FIG. 8 elastically supporting the first lock plate 310 and the second lock plate 320. 323, the first lock plate 310 and the second Plate 320 is unfold to its initial position.

At the same time, the guide hole 312 of the first lock plate 310 and the guide hole 322 of the second lock plate 320 and the guide hole 370 formed perpendicular to the front bracket 300 at the same time through The inserted release lever 330 is lowered by the elastic means 340 shown in FIG. 8 so that the front bracket 300 is completely locked to the fixing groove 110 of the floor panel.

Subsequently, when the main bracket 200 is vertically positioned around the front bracket 300 mounted on the fixing groove 110 as described above, the rear bracket 400 is rotated by the rotation rod 410. In addition, the main bracket 200 is to maintain a double folded state by the spiral spring 350, and then, by rotating the rear side of the main bracket 200, the rear bracket 400 to the rear striker 120 Mounting of the seat is completed by locking and fixing.

On the contrary, when the sheet is to be detached and detached, first, by pulling the strap not shown, the lock 420 of the rear bracket 400 shown in FIG. The main bracket 200 is rotated to the double folding position by the spiral spring 350 at the same time.

Subsequently, when the release lever 330 is raised upward, the first lock plate 310 and the second lock plate 320 positioned in the fixing groove 110 are stacked as shown in FIG. 10, and are separated from the fixing groove 110. Will be converted to.

Therefore, the removable seat fixing device of the vehicle of the present invention is the first lock plate 310 and the second lock plate 320 of the front bracket 300 even if the main frame 200 of the seat is turned forward when a crash of the vehicle occurs. The fixing groove 110 and the solid locking state can be continuously maintained to greatly improve the safety of the passengers, and is easy to install and detach the seat to maximize the user's convenience.

The present invention as described above is an invention that can be easily locked and unlocked to increase the convenience of the user, and can prevent the seat from being detached from the floor panel when a crash of the vehicle occurs, thereby improving the safety of the passengers.

Claims (6)

Fixing grooves and strikers provided in front and rear of the floor panel of the vehicle; A main bracket provided at the bottom of the seat; A first lock plate and a second lock plate which are hinged to the front side of the main bracket and selectively inserted into the fixing groove to be fixed while rotating, and control the rotation of the first lock plate and the second lock plate according to the lifting and lowering. A front bracket comprising a release lever and elastic means for elastically lowering the release lever to rotate the first lock plate and the second lock plate; The rear side bracket of the main bracket is hinged, and can be rotated by a predetermined angle through the rotation rod connected to the front bracket, the removable bracket of the vehicle, characterized in that consisting of the rear bracket selectively fixed to the striker through the lock and lock plate Seat fixings. The detachable seat fixing apparatus of claim 1, wherein the front bracket further includes a spiral spring to elastically support the main bracket in one direction. The detachable seat fixing apparatus of claim 1, wherein rolling means is further provided at one side of the front bracket and the rear bracket, respectively. The detachable seat fixing apparatus of claim 1, wherein an elastic means fixing bracket for supporting the elastic means connected to the release lever is further configured inside the front bracket. According to claim 1, wherein the upper bracket of the first lock plate and the second lock plate formed so that the fixing ring is opposed to each other toward the front and rear is hinged on the concentric shaft, and the first lock plate and the second lock plate The guide holes are formed at predetermined inclinations in a symmetrical manner, and vertical guide holes are formed in the front bracket, and the release lever is inserted through all the guide holes of the first lock plate, the second lock plate, and the front bracket. And the first lock plate and the second lock plate are rotated to be locked and released according to the lifting and lowering of the release lever. [6] The first and second return springs of claim 5, wherein the front brackets are connected to the first lock plate and the second lock plate, respectively, to rotate the first lock plate and the second lock plate in a locked state. Removable seat fixing device of the vehicle, characterized in that further configuration.

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