KR100551779B1 - Table for rear seatback of vehicle - Google Patents

Abstract

The present invention relates to a table structure of a rear seatback for a vehicle, and more particularly, a folding (storing position) and an unfolding (use position) operation of the table is made of a simple operation, and a cup holding function is added to the operation handle of the table. The present invention relates to a table structure of a rear seatback for automobiles that has been improved in convenience.

To this end, the present invention comprises a handle and cup holder which is installed to be able to fold upward while having an elastic restoring force in the cup insertion hole formed in the table; A locking lever attached to a free end of the table for lifting and lowering movement into and out of the locking groove formed in the seat back; A rod which is installed at a free end of the table in a width direction and serves as a rotation shaft of the cup holder; A spur gear attached to one end of the rod; A rack gear integrally formed at a lower end of the locking lever and engaged with the spur gear; Interposed at both ends of the rod, to provide a table structure of a vehicle rear seat back, comprising a return spring for providing an elastic restoring force to the handle cup holder.

Table, rear seat back, cup holder, liter spring, locking lever, rod

Description

Table structure of rear seatback for car {Table for rear seatback of vehicle}             

1 and 2 is a table structure of the rear seatback for a vehicle according to the present invention, Figure 1 is a perspective view showing a state in which the table is deployed to the use position, Figure 2 is a state in which the table is in close contact with the back of the rear seatback It is a perspective view showing.

3 is a partial perspective view of the table structure of the rear seatback for a vehicle according to the present invention, showing a state of use of a handle and cup holder.

Figure 4 is a cross-sectional view showing a locking lever and a locking groove structure as a table structure of a rear seatback for a vehicle according to the present invention.

5 is a cross-sectional view showing a fastening point between a table and a rear seatback as a table structure of a rear seatback for a vehicle according to the present invention.

6 is a schematic view showing a conventional table mounting structure.

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

10: rear seatback 12: table

14: cup insertion hole 16: cup holder with handle

18: through hole 20: rod

22: return spring 24: spur gear

26: rack gear 28: locking lever

30: locking groove 32: passage

34: latch 36: stopper end

38: return spring

The present invention relates to a table structure of a rear seatback for a vehicle, and more particularly, a folding (storing position) and an unfolding (use position) operation of the table is made of a simple operation, and a cup holding function is added to the operation handle of the table. The present invention relates to a table structure of a rear seatback for automobiles that has been improved in convenience.

In general, various technologies such as engines, transmissions, and electronic controllers are applied to automobile technology, and various convenient means are installed in the interior of a double car.

As one of the above convenience means, a table is provided on the rear of the rear seatback so that a passenger who rides on the rear seat side can be useful as a kind of mounting means when reading or using a notebook.

6 is a schematic view showing a structure in which a table is provided on a rear seat back, and a table 12 is provided on the back of the rear seat back 10 so that the table can be flipped upward, and a rear seat back is provided on the bottom of the table 12. A lifting lifter 50 supported on the (10) surface is mounted.

Since the conventional table does not have a separate handle, when the table is held at the end of the table and lifted up, the table is folded to the use position by the lifting force of the lift. On the contrary, when the table is pressed downward, the piston of the lifter contracts and the table is contracted. It is in a state of being in close contact with the rear seat back.

However, the conventional table structure includes a lifter, which causes a weight increase, and the cost of the lifter is expensive, which causes a cost (material cost) increase.

The present invention has been made in view of the above, the folding (storing position) and unfolding (use position) operation of the table installed in the rear seat back is made of a simple operation, the cup holding function to the operation handle of the table In addition, it is an object of the present invention to provide a table structure of a rear seat back for automobiles that is newly improved to increase convenience.

The present invention for achieving the above object in the mounting structure of the table on the back of the rear seat back, the handle combined cup holder is installed to be able to fold upward while having an elastic restoring force in the cup insertion hole formed in the table; A locking lever attached to a free end of the table for lifting and lowering movement into and out of the locking groove formed in the seat back; A rod which is installed at a free end of the table in a width direction and serves as a rotation shaft of the cup holder; A spur gear attached to one end of the rod; A rack gear integrally formed at a lower end of the locking lever and engaged with the spur gear; Interposed at both ends of the rod, to provide a table structure of a vehicle rear seat back, comprising a return spring for providing an elastic restoring force to the handle cup holder.

In a preferred embodiment, the inner end of the table hinged to the rear of the rear seatback is formed with a latch protruding upwards, the stopper end to which the latch is latched to the rear of the rear seatback with a hinge of the return spring It is characterized in that it is mounted.

In a more preferred embodiment, the end of the free end of the table is characterized in that the passage for the protrusion and the receiving movement of the locking lever is further formed.

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

1 is a table structure of a rear seatback for a vehicle according to the present invention, FIG. 1 is a perspective view showing a state in which a table is deployed to a use position, and FIG. 2 is a state in which the table is in close contact with a rear surface of a rear seatback. .

The table of the present invention has an operating structure that is tightly received over the receiving area concavely provided on the rear surface of the rear seat back, and an operating structure that is lifted upward in the tightly received state to expand and rotate to the use position.

In a predetermined position of the table 10 having a predetermined area, a cup insertion hole 14 which is somewhat larger than a diameter of a general cup is formed, and a semi-circular handle-type cup holder 16 is formed on the inner diameter surface of the cup insertion hole 14. ) Is installed.

A long through hole 18 is formed at the free end of the table 10 in the width direction thereof, and a long rod 20 is inserted into the through hole 18. At this time, a portion of the rod 20 is exposed through the cup insertion hole 16.

Thus, the circular arc portion of the handle combined cup holder 16 is mounted to be integral with the rod 20 exposed by the cup insertion hole 16. Therefore, the rod 20 rotates together during the operation of flipping down the handle combined cup holder 16.

At this time, the return spring 22 is inserted into both ends of the rod 20, one end of the return spring 22 is fixed to the rod 20 and the other end is the inner diameter of the through hole 18. It is fixed to the face.

The elastic restoring force of the return spring 22 acts as a position at which the handle cup holder 16 always covers the cup insertion hole 14 halfway.

3 is a cross-sectional view showing a state of use of a cup holder with a handle as a table structure of a rear seatback for a vehicle according to the present invention.

At the same time the beverage cup is inserted through the cup insertion hole 14, the handle cup holder 16 is rotated downward together with the rod 20 by the beverage cup, the elasticity of the return spring 22 By the restoring force, the end (free end) of the handle combined cup holder 16 is moved in close contact with the outer diameter surface of the beverage cup, thereby exhibiting the function of the cup holder supporting the beverage cup.

Of course, when the beverage cup is removed from the cup insertion hole 14, the rod 20 is rotated by the elastic restoring force of the return spring 22, and the handle and cup holder 16 is also a cup insertion hole 14 It will rotate to the half-covered position (home position).

On the other hand, the spur gear 24 is fixed to the predetermined position of the rod 20.

 Here, a state in which the table of the present invention is in close contact with the back of the rear seatback will be described.

4 is a cross-sectional view showing a locking lever and a locking groove structure as a table structure of a rear seatback for a vehicle according to the present invention.

A passage 32 communicating with the through hole 18 is formed in the middle portion of the free end of the table 12, and the locking lever 28 is protrudingly inserted into the passage 32.

At this time, the rack gear 26 is integrally formed at the lower end of the locking lever 28 to be engaged with the spur gear 24 inserted into and fixed to the rod 20.

The locking lever 30 is inserted into an upper end of the rear seat back 10 so that the locking groove 30 is formed to achieve a close receiving state of the table 12.

Therefore, the locking lever 28 is inserted into the locking groove 30 of the rear seatback 10, that is, the table 12 is used as the handle of the table 10 in a state where the table 12 is tightly housed in the rear seatback 10. When the cup holder 16 is flipped up, the rod 20 rotates and the spur gear 24 rotates at the same time, and the protruding rack gear 26 moves downward (inside the passage). Will be

When the rack gear 26 moves to the inside of the passage 32 in this manner, the lock gear 30 is unlocked from the locking groove 30. Thus, the table 10 is developed to a flat position (use position). For example, it is used as a mounting means for placing a laptop or as a table for placing a cup.

Here, the fastening point, that is, the rotation point structure between the table of the present invention and the rear surface of the rear seatback will be described.

5 is a cross-sectional view illustrating a fastening point between a table and a rear seatback as a table structure of a rear seatback for a vehicle according to the present invention.

An inner end portion of the table 10 hinged to the rear surface of the rear seatback 10 is integrally formed with a stopper 34 protruding upward, and a stopper end 36 on which the stopper 34 is caught. It is mounted to the rear of the rear seat back (10) by a hinge together with the intervening of the return spring (38).

In more detail, the stopper end 36 is in close contact with the latch 34 while always facing toward the rear seatback 10 by the elastic restoring force of the return spring 38 to prevent the external departure of the latch 34. Will be

That is, as the latch 34 is caught by the stopper end 36, the horizontal state of the table 10 developed as described above is maintained.

In such a state, an external force such as a passenger hitting a predetermined position of the table 10 may occur.

At this time, if the external force (force that the passengers strike) on the table 10 is greater than the elastic force retained by the return spring 38 of the stopper end 36, the latch 34 of the table 10 is the stopper end 36. At the same time, the table 10 rotates downward while rotating outward, thereby preventing passenger injuries.

That is, the force that the passenger hits the table 10 is offset by the downward rotation of the table 10, thereby preventing the injury of the passenger.

As described above, according to the table structure of the vehicle rear seatback according to the present invention, there is an advantage that the folding (storing position) and unfolding (use position) operation of the table installed in the rear seatback is made by a simple operation, and in particular, There is an advantage of increasing the convenience by adding a cup holding function to the operation handle of the table.

In addition, even when the passenger hits the table, the table itself cancels the impact, thereby preventing the injury of the passenger.

Claims (3)

In the mounting structure of the table to the back of the rear seatback, A handle combined cup holder installed to be able to be folded upward while having an elastic restoring force formed in the cup insertion hole formed in the table; A locking lever attached to a free end of the table for lifting and lowering movement into and out of the locking groove formed in the seat back; A rod which is installed at a free end of the table in a width direction and serves as a rotation shaft of the cup holder; A spur gear attached to one end of the rod; A rack gear integrally formed at a lower end of the locking lever and engaged with the spur gear; Interposed at both ends of the rod, the table structure of the rear seat back for a vehicle comprising a return spring for providing an elastic restoring force to the cup cup holder combined with the handle. The method of claim 1, wherein the inner end of the table hinged to the back of the rear seat back is formed with a claw protruding upwards, the stopper end to which the claw is caught is mounted to the rear of the rear seat back with a hinge with a return spring. The table structure of the rear seatback for automobiles characterized by the above-mentioned. The table structure according to claim 1, wherein a passage for protruding and receiving the locking lever is further formed at an end of the free end of the table.

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