KR100461248B1 - Folding arm rest for vehicles - Google Patents

Abstract

The present invention relates to a folding armrest of a vehicle, and in particular, by changing the structure of the folding armrest with a cup holder is formed in the seat back of the vehicle to improve the comfort of the occupant, by further comprising a lock device and an elastic body, A device for preventing the folding armrest that is used as a seatback from colliding forward when it collides, and allowing the folding armrest to be automatically rotated by an elastic body when the lock device is released. The side of the seatback 600 A fixing part 100 fastened to the fixing groove 110 and a predetermined section of the guide hole 120 in the circumferential direction toward the upper direction; A lock 200 inserted into the fixing groove 110 and having a lock pin 210 formed at one side thereof; The stopper 310 is hinged to the seat back 600 and inserted into the guide hole 120 to form a stopper 310, which can be rotated at an angle from the fixing part 100, and the lock 200 can flow only in one direction. It is formed so that one side of the lock guide end 320 formed with an elastic fixing protrusion 321 and the elastic fixing ring 330 formed in a ring shape on one side in the interior of the armrest 700 formed with a cup holder 710 A rotating part 300 positioned; Suspension is provided with an elastic fixing hole 410 and a lock cam 420 hinged to the rotating part 300, one side of the lock pin 210 is inserted into the lock 200 to the lock guide end 320 A lock section hole 430 is formed in a spiral section so as to flow in the lock, and the other side of the lock control unit 400 includes a lock handle 440; An elastic body 500 fastened to one side of the elastic body fixing ring 330 and the other side of the elastic body fixing hole 410; One side is in contact with the elastic fixing protrusion 321 of the lock guide end 320 and the center is fastened to the fixing part 100 is composed of a spiral elastic body 800 to rotate the rotating part 300 in a counterclockwise direction Drinking water can be easily stored in the cup holder formed in the foldable armrest, and the folding armrest is automatically rotated by the elastic body according to the release of the lock device to increase the convenience of the occupant and at the same time fold the armrest when the vehicle crashes. It is possible to reduce the injury of the occupant through the locking device to prevent the conduction to fall forward to improve the safety.

Description

Folding arm rest for vehicles {Folding arm rest for vehicles}

The present invention relates to a folding arm rest of a vehicle, in particular, by changing the structure of the folding arm rest with a cup holder is provided in the seat back of the vehicle to improve the comfort of the occupant, by further comprising a locking device and an elastic body, It is a device that prevents the folding armrest that used to be a seat back from moving forward and also allows the folding armrest to be automatically rotated by the elastic body when the lock device is released. Can be easily stored, and the folding armrest is automatically rotated by the elastic body in accordance with the release of the locking device to increase the convenience of the occupant, and at the same time, the folding armrest is turned forward when the vehicle crashes. This can reduce injuries to passengers. The present invention relates to an apparatus that can improve safety.

1 is a perspective view showing a folding armrest of a typical vehicle.

In general, as shown in FIG. 1, a two-row seat of a vehicle (RV) vehicle has a hinge arm coupled to a folding armrest 10 having a cup holder 12 formed at both sides of a seatback 20. In the cup holder 12 of 10), the occupant can easily store a cup or a container containing a drink. Such a folding armrest 10 is a folding armrest 10 when two persons are seated in a second row seat. Rotating is used as the armrest, when the three seats in the second row seats to rotate the folding armrest (10) to its original position to serve as a seat back.

2 is a sectional view showing a folding arm rest of a conventional vehicle, and FIG. 3 is a sectional view showing another embodiment of a folding arm rest of a conventional vehicle.

As shown in FIG. 2, in the conventional arm folding armrest, the armrest 10 having the cup holder 12 formed at one side end thereof is hinged to the hinge point 21 of the seatback 20. The rest 10 is formed with a curved guide hole 11 is formed in a predetermined section, the stopper 22 formed to be inserted into the guide hole 11 of the arm rest 10 on the side of the seat back (20) Is fastened.

When the folding armrest of the conventional vehicle is configured as described above, when two persons are seated in the second row seat, the folding armrest hinged to the seatback 20 and hinged around the hinge point 21 rotates the seatback ( The stopper 22 of the 20 is moved to the position indicated by a while being inserted into the guide hole 11 of the armrest 10, and can be used as the armrest, and at one end of the armrest 10. The cup holder 12 is formed so that the occupant can easily receive a cup or a container containing a drink, and when three people are seated in the second row seat, the folding armrest 10 is rotated to its original position and the seat back The stopper 22 of 20 is returned to its original position while being inserted into the guide hole 11 of the armrest, thereby serving as a seatback.

In addition, as shown in Figure 3, the lock device provided in the conventional folding armrest 10 is a lock knob 14 and the lock release rod 13 located in the interior of the armrest 10 provided on the outside. When the armrest 10 is in the seatback state and presses the lock knob 14, the locking device of the armrest 10 serving as the seatback is released by moving the unlocking rod 13 downward. To make it possible to rotate.

However, as shown in FIG. 2 of the folding armrests of the conventional vehicle, the armrest with the cup holder is not equipped with a lock device, so that the armrest used as a seatback rotates and is turned over to cause injury to the occupant. As shown in FIG. 3, the armrest provided with the locking device is provided with a locking device therein so that a cup holder cannot be formed at one end of the armrest, thereby reducing the comfort of the occupant. There was a problem.

The present invention is to solve the above problems, it is possible to easily accommodate the drink in the cup holder formed in the folding armrest, the convenience of the occupant by allowing the folding armrest to be automatically rotated by the elastic body in accordance with the release of the lock device At the same time, to provide a folding armrest of the vehicle to reduce the injuries of the occupant by preventing the phenomenon that the folding armrest is conducted forward when the vehicle crashes through the lock device to improve the safety.

The present invention is fastened to the side of the seat back and the fixing groove formed in the fixing groove and the circumferential direction a predetermined section toward the upper direction; A lock inserted into the fixing groove and having a lock pin formed at one side thereof; The stopper coupled to the seat back and inserted into the guide hole is formed to be rotated at a predetermined angle from the fixing portion, the lock is formed so as to be able to flow only in one direction, the lock guide end formed with an elastic body fixing projection on one side, and one side Rotating portion is formed in the interior of the armrest formed of a cup holder is formed of an elastic fixing ring formed in a ring shape; Interruption is provided with an elastic fixing hole and a lock cam and hinged to the rotating part, one side of the lock pin is inserted into the lock guide hole is formed in a certain section so as to flow the lock in the lock guide end, the other side of the lock A lock control unit formed with a handle; One side is fastened to the elastic body fixing ring, and the other side is elastic body fastened to the elastic body fixing hole; One side is achieved by forming a spiral elastic body that is in contact with the elastic fixing protrusion of the lock guide end and the center is fastened to the fixing portion to rotate the rotating part counterclockwise.

1 is a perspective view showing a folding armrest of a typical vehicle;

2 is a cross-sectional view showing a folding armrest of a conventional vehicle;

3 is a cross-sectional view showing another embodiment of a folding armrest of a conventional vehicle;

4 is a sectional view showing a foldable armrest of the vehicle of the present invention;

5 to 7 show an example of the operation of the folding armrest of the vehicle of the present invention.

Cross-section.

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

100: fixing part 110: fixing groove

120: guide 200: lock

210: lock pin 300: rotating part

310: stop protrusion 320: lock guide

321: elastic body fixing protrusion 330: elastic body fixing ring

400: lock control unit 410: elastic body fixing hole

420: lock cam 430: lock guide

440: lock handle 500: elastic body

600: seatback 700: armrest

710: cup holder 800: spiral elastic body

4 is a cross-sectional view showing a foldable armrest of the vehicle of the present invention, Figures 5 to 7 are sectional views showing an operation example of the foldable armrest of the vehicle of the present invention.

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

As shown in Figure 4 to Figure 7, the folding armrest of the vehicle of the present invention is fastened to the side of the seat back 600, the fixed groove 110 and the circumferential direction guide hole 120 in an upward direction A fixed part 100 formed; A lock 200 inserted into the fixing groove 110 and having a lock pin 210 formed at one side thereof; The stopper 310 is hinged to the seat back 600 and inserted into the guide hole 120 to form a stopper 310, which can be rotated at an angle from the fixing part 100, and the lock 200 can flow only in one direction. It is formed so that one side of the lock guide end 320 formed with an elastic fixing protrusion 321 and the elastic fixing ring 330 formed in a ring shape on one side in the interior of the armrest 700 formed with a cup holder 710 A rotating part 300 positioned; Suspension is provided with an elastic fixing hole 410 and a lock cam 420 hinged to the rotating part 300, one side of the lock pin 210 is inserted into the lock 200 to the lock guide end 320 A lock section hole 430 is formed in a spiral section so as to flow in the lock, and the other side of the lock control unit 400 includes a lock handle 440; An elastic body 500 fastened to one side of the elastic body fixing ring 330 and the other side of the elastic body fixing hole 410; One side is in contact with the elastic fixing protrusion 321 of the lock guide end 320 and the center is fastened to the fixing part 100 is composed of a spiral elastic body 800 to rotate the rotating part 300 in a counterclockwise direction It is characterized by the technical features.

Hereinafter, the operation of the present invention will be described with reference to FIGS. 4 to 7.

4 to 7, the folding armrest of the vehicle of the present invention, the fixing part 100 is fastened to the side of the seat back 600, the circumferential direction of the fixing groove 110 and a predetermined section guide hole 120 is formed, and the lock 200 having the lock pin 210 formed on one side thereof has a lower end inserted into the fixing groove 110.

The rotating part 300 located inside the armrest 700 is hinged with the seat back 600 and a stop protrusion 310 inserted into the guide hole 120 is formed at a predetermined angle from the fixing part 100. Is rotatable within, the lock guide end 320 is formed on both sides of the lock 200 to enable the lock 200 to flow only in one direction, the elastic body fixing ring 330 is the rotating part 300 It is formed in a ring shape on one side.

In addition, the stop of the lock control unit 400 is provided with an elastic fixing hole 410 and a lock cam 420, the hinge is coupled to the rotating unit 300, the lock cam 420 is rotated to the lock control unit 400. Accordingly, the lock 200 is brought into contact with the locking groove 110 by contacting the lock 200, and one side of the lock pin 210 is inserted into the lock guide hole 430 at the same time. As the lock control unit 400 rotates, the lock 200 is raised and lowered within the lock guide end 320. The other side of the lock handle 440 allows the occupant to easily rotate the lock control unit 400. Is formed.

One side of the elastic body 500 is fastened to the elastic body fixing ring 330, the other side is fastened to the elastic body fixing hole 410, the hinged lock control unit 400 hinged to the rotating part 300 is always rotated in a clockwise direction. The spiral elastic body 800 is fastened to the fixing part 100 to maintain a state in which one side is in contact with the elastic body fixing protrusion 321 formed on the lock guide end 320 of the rotating part 300. 300) is always rotated counterclockwise.

Referring to the drawings an operation example of the folding armrest of the vehicle of the present invention will be described.

In the folding armrest of the present invention being used as a seatback, as shown in FIG. 5, the lock control unit 400 hinged to the rotating unit 300 is an elastic body fixing hole 410 and the rotating unit 300 of the lock control unit 400. The rotating body in the clockwise direction by the elastic body 500 fastened to the elastic fixing ring 330 of the) is maintained, so that the lock cam 420 of the lock control unit 400 also maintains the rotating state in the clockwise direction. In contact with the upper surface of the lock 200 to lower the lock 200, while the lock pin 210 formed in the lock 200 is inserted into the lock guide hole 430 of the lock control unit 400 The lock control unit 400 is maintained in a rotated clockwise direction, thereby lowering the lock 200 and fastening to the fixing groove 110 to prevent rotation of the rotating unit 300.

When the folding armrest 700 being used as a seatback is to be used as the armrest, as shown in FIG. 6, when the occupant rotates the lock knob 440 counterclockwise, the upper surface of the lock 200 The lock cam 420 of the lock control unit 400, which was in contact with the lock 200 and lowered, is rotated counterclockwise to remove the lowering force applied to the lock 200 by being spaced apart from the lock 200. At the same time, the lock pin 210 formed in the lock 200 is rotated counterclockwise in the state in which the lock pin 210 is inserted into the lock guide hole 430 of the lock control unit 400. Raises and moves away from the fixing groove 110 is converted to the rotatable portion 300 is rotatable.

When the rotating part 300 is switched to the rotatable state as described above, as shown in FIG. 7, the fixing part 100 is fastened so that one side of the rotating body 300 has the elastic body fixing protrusion of the lock guide end 320. The spiral elastic body 800 which is in contact with the 321 rotates the rotating part 300 in a counterclockwise direction, and at the same time the diameter of the spiral elastic body 800 is enlarged, and the foldable armrest 700 is armrested. When rotated to a position that can be used, the stop protrusion 310 formed in the rotating part 300 is stopped in the guide hole 120 formed in the fixed portion 100 rotates in a predetermined period.

After the rotation part 300 is automatically rotated, when the occupant releases the lock knob 440, the lock control part 400 is rotated counterclockwise by the elastic body 500. In this state, the occupant is armed. While the rest 700 can be easily used, various drinks can be stored in the cup holder 710 formed on the arm rest 700.

When the folding armrest 700 used as the armrest is to be used as a seat back, when the rotation part 300 rotates the armrest 700 provided therein in the clockwise direction, the lock control unit 400 is an elastic body ( At the same time as the clockwise rotation by the 500 to return to the original position, the spiral elastic member 800 is restored to the original diameter, the lock 200 is inserted into the fixing groove 110, the rotating part 300 Is fixed to the fixing part 100.

In this way, it is possible to prevent the conduction phenomenon occurring during the front collision in the conventional folding armrest to increase the safety of the occupant, the occupant may use the cup holder 710, and at the same time using the lock handle 440 By simply releasing the lock 200 of the foldable armrest, the foldable armrest is automatically rotated to the position of the armrest, thereby improving passenger convenience.

The present invention as described above can be easily stored in the cup holder formed in the foldable armrest, the folding armrest is automatically rotated by the elastic body in accordance with the release of the lock device to increase the comfort of the occupant at the same time, the vehicle It is an invention that can reduce the injury of the occupant by preventing the phenomenon that the folding armrest is conducted forward through the lock device in the event of a collision, thereby improving safety.

Claims (1)

A fixing part fastened to the side of the seat back and having a predetermined groove in a circumferential direction with a fixing groove toward the upper direction; A lock inserted into the fixing groove and having a lock pin formed at one side thereof; The stopper coupled to the seat back and inserted into the guide hole is formed to be rotated at a predetermined angle from the fixing portion, the lock is formed so as to be able to flow only in one direction, the lock guide end formed with an elastic body fixing projection on one side, and one side Rotating portion is formed in the interior of the armrest formed of a cup holder is formed of an elastic fixing ring formed in a ring shape; Interruption is provided with an elastic fixing hole and a lock cam and hinged to the rotating part, one side of the lock pin is inserted into the lock guide hole is formed in a certain section so as to flow the lock in the lock guide end, the other side of the lock A lock control unit formed with a handle; One side is fastened to the elastic body fixing ring, and the other side is elastic body fastened to the elastic body fixing hole; The foldable armrest of the vehicle, characterized in that the one side is made of a spiral elastic body which is in contact with the elastic fixing protrusion of the lock guide end and the center is fastened to the fixing portion to rotate the rotating part counterclockwise.