KR20020038075A - Clearance prevention for vehicle rotary seat - Google Patents

Abstract

PURPOSE: Structure for preventing the clearance of a rotating seat for a vehicle is provided to easily assemble a rotating seat in a vehicle by removing a clearance of a rotation plate installed between an upper base and a lower base. CONSTITUTION: A lower base(10) is installed on legs(30) installed on the front and rear portions of a seat adjuster(40). A rotation plate(50) combined to an upper base(20) is installed on the lower base. Clearance preventing stoppers(60) are welded to the rear left and right sides of the rotation plate. A support damper(70) is installed on the legs in contact with the clearance preventing stoppers. When the weight of a passenger is applied to a seat, the bottom faces of the clearance preventing stoppers are in contact with the support damper. Therefore, a clearance of the rotation plate is prevented.

Description

Clearance structure of car's revolving seat {CLEARANCE PREVENTION FOR VEHICLE ROTARY SEAT}

The present invention relates to a play preventing structure of a rotating sheet for a vehicle, and more particularly to a play preventing structure of a rotating sheet for a vehicle.

In general, a large feature of the seat for a car is a ride comfort that is suitable for the riding dimension to absorb vibration from the road surface and to minimize fatigue.

In addition, since the weight and cost of the seats make up a large portion of the components of the vehicle, it is necessary to adopt a lightweight and economical structure. Space dimension to be equipped is necessary and occupies the largest part of the car, so it must be satisfactorily chairman.

In addition, since the seats are often made by hand, care must be taken to ensure sufficient productivity, and have strength and durability suitable for the purpose of the vehicle. In addition, each country implements its own laws and regulations regarding the dimensional strength and the head restraint relation of the seats. Therefore, it is necessary to make it suitable for each legal regulation.

In addition, the types of seats are classified into driver seats, passenger seats, rear seats, and child seats according to their use and arrangement. The seats are classified into low back seats, high back seats, and bucket seats according to their shape. It is divided into seat, adjustable seat, folding seat, rebound seat, and rotating seat.

The structure of such a seat is usually a seat spring is installed on the seat frame, and the pad is placed on it, and then the cover is fastened to the trim cover assembly. In addition, the seat frame is formed in a box shape and the thick spring pad is used todfir the seat spring. In some cases, a woven spring or a wire is used as the seat spring through an article sheet or a coil spring.

In other words, the seat frame needs strength and rigidity because it acts to transfer loads of the elevation and the seat itself to the vehicle structure, and the seat slide adjuster, rig lining adjuster, seat lifter, lumber support adjuster, Functional parts such as side supporters, safety parts such as headrest lanes and seat belts, and design parts such as centerless are installed.

In addition, various adjusters are installed to maintain a comfortable seating posture according to the physique and taste of the ascending dimension.The seat slide adjuster which adjusts the front and rear positions of the seat and the rig lining mechanism which adjusts the angle of the seatback A walk-in mechanism for improving the occupancy of the rear seat in an adjuster and two-door vehicle, a lifter mechanism that adjusts the up and down position of the seat, and a lumber support that varies the lumbar support force in the upper dimension for the purpose of reducing fatigue during long driving. There are adjusters, side support adjusters that adjust the lateral support when the car is cornering.

In addition, by installing a rotating mechanism on the seat so that the second seat is rotated backwards so that the occupant seated on the second seat can face the rear seat passenger, the product is convenient. It is installed so that the elevability is improved by rotating the seat toward the door when the driver ascends and descends the vehicle.

On the other hand, Figures 1 and 2 illustrate the main portion of the rotating sheet, when looking at the structure of the lower base 10 'on the upper surface of the legs 30' respectively installed in front and rear of the seat adjuster 40 ' A rotation plate 50 'having an upper base 20' coupled to an upper surface is installed at an upper portion of the lower base 10 ', and a lower portion is provided at the front, rear, left, and right sides of the rotation plate 50'. The bolt 80 'to which the rubber stopper 90' is coupled is fastened.

When the passenger's weight is applied to the seat while driving or getting in and out of the vehicle, the bottom of the rubber stopper 90 'contacts the upper surface of the leg 30' and the upper base 20 'and the lower base. The play is prevented from occurring in the rotation plate 50 'provided with a predetermined gap between the 10'.

However, as shown in FIGS. 1 and 2, the gap preventing structure of the conventional car seat includes a bolt 80 'having a rubber stopper 90' coupled to a lower portion thereof and a fastening portion 81 'formed on an upper surface thereof. ) Must be fastened to the front, rear, left and right sides of the rotation plate 50 'so that the length can be adjusted by the nut 85'. There was a problem.

An object of the present invention is to solve the same problem as the prior art, and weld each of the anti-stop stopper to protrude to the bottom of the rear left and right sides of the rotation plate, the upper surface of the leg contacting the bottom of the anti-stop stopper support damper If the weight of the passenger is applied to the seat while driving or getting on and off the vehicle, the bottom of the anti-stop stopper is in contact with the support damper installed on the upper surface of the leg, and the rotation is provided with a predetermined gap between the upper base and the lower base. By preventing play in the plate, assembly of the rotating seat to the vehicle is easy to assemble, as well as assembly performance is improved, productivity is improved, the play prevention structure of the rotating sheet for the car to reduce the manufacturing cost of the vehicle To provide.

1 is a plan view showing a state in which the play prevention structure of the conventional rotating sheet is installed

Figure 2 is an enlarged cross-sectional view showing a state in which the play prevention structure of the conventional rotating sheet is installed

Figure 3 is a plan view showing a state in which the play prevention structure of the present invention is installed

4 is a front view showing a state in which the play prevention structure of the present invention is installed;

5 is an enlarged cross-sectional view showing a state in which the play prevention structure of the present invention is installed;

Explanation of symbols on the main parts of the drawings

10: lower bass 20: upper bass

30: leg 31: coupling groove

40: seat adjuster 50: rotation plate

60: play stopper 70: support damper

71: coupling protrusion 80: bolt

Hereinafter, the technical configuration of the present invention with reference to the accompanying drawings in detail as follows.

As the play prevention structure of the car seat of the present invention is shown in Figures 3 and 4 and 5,

The lower base 10 is installed on the upper surface of the legs 30 respectively provided at the front and rear portions of the seat adjuster 40, and the upper base 20 is coupled to the upper surface of the upper portion of the lower base 10. The rotation plate 50 is installed as in the prior art.

However, the present invention is welded so that each of the anti-stop stopper 60 protrudes to the lower left and right sides of the rotation plate 50, the bottom surface of the anti-gap stopper 60 is in contact with the upper surface of the leg (30). The support damper 70 is installed as a basic feature of the technical configuration.

On the other hand, the support damper 70, as shown in Figure 5, one side is fastened to the leg bolts (80) to the leg 30, the other side is a coupling projection (31) in the coupling groove 31 formed in the leg (30) 71) is inserted.

According to the present invention configured as described above, when the weight of the passenger is applied to the seat (not shown) while driving or getting on and off the vehicle, the bottom surface of the play prevention stopper 60 welded to the rear left and right sides of the rotation plate 50 is a leg. By contacting the support damper 70 provided on the upper surface of the (30), there is no play in the rotation plate 50 provided with a predetermined gap between the upper base 20 and the lower base 10.

Therefore, in the present invention, the gap prevention stopper 60 is welded to both the rear left and right sides of the rotation plate 50, and the support damper 70 contacting the bottom of the gap prevention stopper 60 is connected to the upper surface of the leg 30. Since the play does not occur in the rotation plate 50 provided with a predetermined gap between the upper base 20 and the lower base 10 by installing, the assembly is easily performed when the rotating seat is assembled to the vehicle. Of course, there is an effect that the manufacturing cost of the vehicle is reduced by improving the assembly performance and productivity.

As described above, the present invention welds each of the anti-gap stoppers downwardly to the rear left and right sides of the rotation plate, and installs a support damper on the upper surface of the leg that is in contact with the bottom of the anti-gap stopper. When the passenger's weight is applied to the seat while driving or getting on and off, the bottom of the anti-stop stopper is in contact with the support damper installed on the upper surface of the leg, and there is no play in the rotation plate installed with a predetermined gap between the upper base and the lower base. By avoiding, assembling is easily performed when assembling the rotating seat to the vehicle, it is a very useful invention that the manufacturing cost of the vehicle can be reduced by improving the assemblability and productivity.

Claims (2)

The lower base 10 is installed on the upper surface of the legs 30 respectively provided at the front and rear portions of the seat adjuster 40, and the upper base 20 is coupled to the upper surface of the upper portion of the lower base 10. When the rotation plate 50 is installed, the gap prevention stopper 60 is welded to protrude downward from both sides of the rear left and right sides of the rotation plate 50, and the bottom of the gap prevention stopper 60 is in contact with the leg. The upper surface of the 30, the support damper 70 is installed, the play prevention structure of the rotating seat for the vehicle, characterized in that installed. The method of claim 1, wherein the support damper 70 is one side is fastened to the leg bolts 80 to the leg 30, the other side is characterized in that the coupling protrusion 71 is inserted into the coupling groove 31 formed in the leg (30). The play prevention structure of the rotary seat for cars.