KR101916082B1 - 2-step rotating foldable food table - Google Patents

Abstract

The present invention relates to a folding two-stage rotary hood table. A mounting holder having a support hole with a predetermined inner diameter and mounted on an outer fixing surface; A rotation bracket installed to be rotatable in a supporting hole of the mounting holder; A connector rotatable about a rotation center axis in a direction perpendicular to the rotation center axis of the rotation bracket in a state of being fitted to the rotation bracket; And a table plate coupled to the connector and pivotally moving using the rotation center axis of the connector or the rotation center axis of the rotation bracket as a rotation axis.
Since the foldable two-stage rotary type hood table of the present invention can be rotated horizontally in the lateral direction as well as vertically rotating the table, it is possible to secure the space of the seating portion as much as possible, The occupant can stand upright and can be used for various purposes by simply fixing the backrest of the seat in various places including a wall or a pillar in an indoor or outdoor space.

Description

2-step rotating foldable food table < RTI ID = 0.0 >

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a folding type simple table used in a place capable of providing a supporting force including a wall or a column, as well as a seat back of a van or a passenger car, a train, a ship,

The present invention relates to a folding type two-speed rotary type hood table having a configuration capable of vertically rotating a table as well as horizontally rotating a table,

 Since the table can be rotated horizontally as well as vertically rotating, it is possible to secure the space of the seating part as much as possible, which is convenient to use;

It is possible to use the standing person standing up or lying down even in the state where the table is unfolded;

Further, the folding two-stage rotary type hood table of the present invention can be easily fixed to various places including a backrest of a seat as a sitting part of a transportation means, as well as a wall or a pillar inside or outside the room, thereby improving workability; Quot; foldable two-speed rotary hood table ".

For example, in a seat back of a long distance transportation means such as a high-speed bus or a train, a ship, an airplane, etc., a folding simple table which can be used by a passenger seated in the rear seat is provided.

Such a convenience table can be used as a table for a book or a newspaper, a simple note, or a table for eating a food.

Particularly when not in use, it can be folded up to secure a space.

There are various kinds of such simple tables, and among them, there is also a Korean Patent Registration No. 10-1404458 (a folding table for a vehicle seat having a shock damping structure).

The conventional folding table for a seat is provided with a braking force for damping the rotational force when the table is opened and closed to reduce noise caused by a table operation and improve durability. The folding table has a hinge fixing member, A supporting base connected to the hinge fixing member by a first hinge and capable of pivoting up and down and a top plate member connected to the other end of the supporting base through a second hinge and rotating up and down.

The conventional folding table having the above-described configuration is in a state of being in close contact with the back surface of the seat back, and has the operating characteristic that the support table and the top plate member are simultaneously rotated downward by the action of gravity as the lock device is released.

However, in the above-mentioned conventional folding table, the upper plate member serving as a table serves merely as a pivoting structure only in the up-down direction, so that there are many inconveniences.

For example, if the top plate member can not be folded because it has to be raised in the seat, it can not stand up due to the top plate member. For example, when a plurality of cups of water are placed on a top plate member, the top plate member can not be folded up unless the water cup is taken out to another place;

In addition, since the above-mentioned conventional folding table has a structure to be fixed to the lower end of the backrest through the hinge fixing member, the space of the seating portion is narrow and inconvenient to use;

For example, when the user is lying on the bed, the height of the table is inconsistent with the height of the bed, or when the table is in the unfolded state, The table can not be used again due to the impossibility of movement again.

It is limited to the seat which is the seating part of the transportation means, and the application range is limited. In other words, there is a problem that it is almost impossible to install and use in various places including indoor or outdoor walls and columns other than the seats of the transportation means.

Korean Patent Registration No. 10-1404458 (a folding table for a vehicle seat having a shock damping structure)

The present invention has been made to solve the above problem, and it is possible to secure the space of the seating part as much as possible because it is possible to rotate the table horizontally as well as the up-and-down rotation of the table. The present invention provides a folding type two-speed rotary type hood table capable of both standing up using a sitting person or being used in a lying state even in a state where the table is unfolded.

Further, the present invention can be used in various places including a seat back of a transportation means as well as a wall or a pillar inside or outside the room, and can be easily used; A folding two-speed rotary type hood table.

According to an aspect of the present invention, there is provided a folding two-speed rotary hood table,

A mounting holder having a support hole having a predetermined inner diameter and mounted on an outer fixing surface; A rotation bracket installed to be rotatable in a supporting hole of the mounting holder; A connector rotatable about a rotation center axis in a direction perpendicular to the rotation center axis of the rotation bracket in a state of being fitted to the rotation bracket; A table plate coupled to the connector and pivoting about a rotation center axis of the connector or a rotation center axis of the rotation bracket as a rotation axis; .

The table box may further include a table box mounted on an outer fixing surface together with the mounting holder, the table box having a receiving groove for receiving the table plate therein.

In addition, an arc-shaped slot is formed around the support hole of the mounting holder at a predetermined distance from the support hole, and the rotation bracket is moved along the longitudinal direction of the arcuate slot in a state of being inserted into the arc- And a locking protrusion for limiting the rotation angle of the rotation bracket is formed.

In addition, the rotation bracket includes: A lower rotation bracket disposed on the upper portion of the rotary shaft and including a head portion having the locking protrusion, and an upper rotation bracket coupled to a lower rotation bracket with a part of the connector interposed therebetween, And FIG.

The connector may further comprise: A shaft key including a shaft body having a predetermined diameter inserted between the lower rotation bracket and the upper rotation bracket so as to be rotatable about an axis and a stopper protruding from the outer circumferential surface of the shaft body; And a link block detachably coupled to the plate.

The bottom of the upper rotation bracket and the upper surface of the head of the lower rotation bracket are formed with sliding grooves which are in contact with the outer circumferential surface of the shaft body so as to face each other and a rotation movement of the stopper is formed in the sliding groove of the upper rotation bracket And a stopper guide groove for guiding is formed.

In the folding two-stage rotary type hood table of the present invention as described above,

Since the table can be rotated horizontally in the lateral direction as well as in the vertical direction, the space of the seating portion can be maximally ensured, the space can be maximally ensured,

An effect that allows the occupant to stand upright or use in a lying state even when the table is unfolded;

The backrest of the seat of the transportation means can be easily fixed to various places including the wall or the pillar inside or outside, so that the workability is improved; It is a very useful invention to bring.

1 to 4 are perspective views for explaining a basic configuration and operation characteristics of a folding two-stage rotary type hood table according to an embodiment of the present invention.
5 is an exploded perspective view of the folding two-stage rotary hood table shown in FIG.
6 and 7 are partially cutaway perspective views for explaining the operation principle of the connector shown in FIG.

Hereinafter, one embodiment according to the present invention will be described in detail with reference to the accompanying drawings.

Basically, the folding type two-stage rotary type hood table 11 according to the present embodiment has various installation sites.

It can be mounted on the back of the seat, which is the seat of the vans or passenger cars, trains, ships, airplanes of transportation, of course. It can also be mounted on the side of furniture such as vertical walls or pillars or beds, You can do it.

Further, the table plate providing the support surface can be independently rotated in the up-and-down direction and in the horizontal direction, which is convenient to use. For example, the table plate may first be rotated in the downward direction, then rotated in the lateral direction, or rotated in the downward direction. You can also push the table plate in the unfolded state aside. A detailed description of such matters will be given later.

1 to 4 are perspective views for explaining a basic configuration and operation characteristics of a folding two-stage rotary type hood table according to an embodiment of the present invention.

As shown in the drawings, the 'folding two-stage rotary type hood table 11' according to the present embodiment, which is mounted on a seat back which is a sitting portion of a transportation means, or is installed in a place capable of providing a wall or supporting force,

A rotation bracket 22 supported on an upper portion of the mounting holder 19 so as to be rotatable about its axis, A table plate 31 supported by the bracket 22 and a table box 15 accommodating the table plate 31 therein. In some cases, the table box 15 may not be used.

The fixing surface 13 may cover various objects as long as it can provide a supporting force.

For example, the fixing surface 13 includes a backrest of a passenger seat or passenger car, a train, a ship, a seat of the airplane, a seat, a pillar, or a furniture including a bed.

On the other hand, the table plate 31 is a plate-like member serving as a simple table. The table plate 31 can be moved in the direction of the arrow b in the unfolded state as shown in Fig. 2, C-direction rotation motion is possible.

The pivoting characteristic of the table plate 31 depends on the structure of the mounting holder 19, the rotation bracket 22, and the connector 27 described above.

5 is an exploded perspective view of the folding two-stage rotary hood table shown in FIG. 6 and 7 are partially cutaway perspective views for explaining the operation principle of the connector shown in FIG.

As shown in the figure, the mounting holder 19 has a support hole 19a vertically penetrated to the fixing surface 13 through a plurality of fixing bolts 19b.

The support hole 19a receives the rotary shaft portion 23a of the lower rotation bracket 23, which will be described later, as a through-hole having a constant inner diameter, and supports the shaft rotatably.

Further, an arcuate slot 19c is formed on the upper surface of the mounting holder 19.

The arcuate elongated hole 19c is a slit having a constant width and is spaced apart from the support hole 19a by a predetermined distance. The arcuate elongated hole 19c has the same curvature as that of the inner peripheral surface of the support hole 19a.

The angle? Between the imaginary straight line connecting the central axis of the support hole 19a and both ends of the arcuate elongated hole 19c in the extending direction can be 90 degrees. However, if necessary, the angle? May be larger or smaller than 90 degrees.

The rotation bracket 22 is an assembly of the lower rotation bracket 23 and the upper rotation bracket 25.

The lower rotation bracket 23 includes a rotary shaft portion 23a inserted into the support hole 19a so as to be rotatable about its axis, a head portion 23c integrally fixed to the upper end of the rotary shaft portion 23a, And a latching protrusion 23b formed on the bottom surface of the latch portion 23c.

The rotary shaft portion 23a is axially rotated by an external force in a state of being interposed on the inner peripheral surface of the support hole 19a. A separate fixing means may be applied so that the rotary shaft portion 23a is rotatable in the interior of the support hole 19. [

The head portion 23c is seated on the upper surface of the mounting holder 19 so that the locking protrusion 23b is inserted into the arcuate slot 19c. The locking projection 23b moves along the extending direction of the arc-shaped slot 19c in accordance with the rotation of the lower rotation bracket 23 in a state of being inserted in the arc-shaped slot 19c. The lower rotation bracket 23, To limit the maximum axis rotation angle.

A pair of female threaded portions 23e is provided on the upper surface of the head portion 23c. The female screw portion 23e is a vertically extending round bar member having an internal thread on its inner circumferential surface. The female screw portion 23e is engaged with the fixing screw 25c through the bolt hole 25b of the upper rotation bracket 25.

A sliding groove 23d is provided between the female screw portions 23e. The sliding groove 23d is a groove having a semicircular sectional shape in its bottom surface, and accommodates the lower half (lower half portion) of the shaft main body 27c. And the lower half of the horizontally extended shaft main body 27c is inserted and supported inside the sliding groove 23d. Naturally, the maximum width of the sliding groove 23d is equal to the diameter of the shaft body 27c.

The upper rotation bracket 25 has the same planar shape as the head portion 23c of the lower rotation bracket 23 and has a sliding groove 25f and a stopper guide groove 25d on its bottom surface.

The sliding groove 25f is a groove that receives the upper half of the shaft body 27c and faces the sliding groove 23d formed in the head portion 23c. It is a matter of course that the maximum width of the sliding groove 25f is the same as the diameter of the shaft main body 27c.

The stopper guide groove 25d is a groove that receives each stopper 27d formed on the shaft body 27c so as to be rotatable. The stopper 27d is restrained to rotate within an angle of 90 degrees.

The connector 27 includes a shaft key 27b inserted between the lower rotation bracket 23 and the upper rotation bracket 25 in such a manner as to be rotatable about an axis and a shaft 27b fixed to one end of the shaft key 27b, Block 27a.

The shaft key 27b includes a rod-shaped shaft main body 27c having a predetermined diameter and extending in the longitudinal direction and two stoppers 27d integrally fixed to the outer peripheral surface of the shaft main body 27c. As described above, the shaft body 27c is axially rotated while the outer peripheral surface of the shaft body 27c is in contact with the sliding grooves 23d and 25f. The stopper 27d is inserted into the stopper guide groove 25d as shown in Figs. 6 and 7, Respectively.

The stopper 27d is formed with an engagement surface 27f. The engaging surface 27f is a portion which is caught on the upper surface of the head portion 23c in a state where the stopper 27d is rotated downward as far as possible.

The imaginary plane including the engaging surface 27f in a state where the stopper 27d is maximally raised and the upper surface of the head portion 23c are at right angles. This means that the maximum axis rotatable angle of the connector 27 is 90 degrees.

The link block 27a is a multi-sided member that is fitted into the fixing groove 31b formed at the lower end of the table plate 31 at one side thereof. A plurality of fixing screws 31e can be tightened while the link block 27a is inserted into the fixing groove 31b to maintain the engagement of the link block 27a with respect to the table plate 31. [

As a result, the table plate 31 is connected to the rotation bracket 22 through the connector 27.

On the other hand, the table plate 31 takes the form of a substantially rectangular plate having a predetermined thickness and has a fixing groove 31b at the lower end of one side thereof. The link block 27a is inserted and fixed in the fixing groove 31b as described above.

2, a handle lever 31a is provided on a bottom surface of the table plate 31 in a state in which the table plate 31 is extended, as shown in FIG. The handle lever 31a is a handle that the user holds by hand.

Further, the table box 15 is a plate-shaped member fixed to an outer fixing surface 13 and has a receiving groove 15a on the front surface. The receiving groove 15a accommodates the table plate 31 so that the folded table plate 31 does not protrude to the outside. The relative position of the table box 15 with respect to the mounting holder 19 is determined so that the table plate 31 can be received in the receiving groove 15a.

In addition, a locking pin 17 is provided at one corner of the table box 15. The lock pin 17 is a member that pivots about the pivot 17a. As shown in Fig. 1, the table plate 31 accommodated in the receiving groove 15a is deployed by gravity It blocks things.

The operation of the folding two-stage rotary type hood table 11 according to the present embodiment will be further described with reference to Figs. 1 to 4 again.

Referring to FIG. 1, it can be seen that the table plate 31 is folded upward and inserted into the receiving groove 15a. The shaft key 27b at this time is in a state in which the stopper 27d is rotated upward as shown in Fig.

When the user uses the table in this state, the locking pin 17 is turned to one side, the handle lever 31a is held and the table plate 31 is spread in the direction of arrow a. As shown in Fig. 2, the table plate 31 is positioned horizontally.

Needless to say, the stopper 27d also rotates downward while the table plate 31 rotates in the direction of arrow a. The downward rotation is continued until the stopper 27d is caught by the upper surface of the head portion 23c and can not be rotated any more, as shown in Fig.

On the other hand, in the two-stage rotary type hood table 11 according to the present embodiment, the table plate 31 can be moved in the direction of the arrow b if necessary. That is, the table plate 31 horizontally extended can be moved to one side as shown in Fig. 3 while maintaining the horizontal position.

As the table plate 31 moves in the direction of the arrow b, it is natural that the rotation bracket 22 is also supported by the mounting holder 19 and is simultaneously delivered. At this time, the locking protrusion 23b moves along the arc-shaped slot 19c.

Therefore, the table 11 can be horizontally rotated in the lateral direction as well as the up-and-down rotation of the table 11, so that the table 11 can be horizontally rotated in the downwardly rotated state, The height of the table 11 can be made coincident with the height of the bed and the table 11 is held in the horizontal direction with respect to the bed so that it can be used in a state in which it is lying on the bed.

As described above, since the rotation bracket 22 is rotatable in a state that it is supported by the mounting holder 19, the table plate 31 can be rotated in the direction of arrow c in Fig. 4 with the top plate folded . Therefore, the table plate 31 can be pivoted laterally in an unfolded state, or can be unfolded after being rotated in a lateral direction.

Accordingly, by the "folding two-stage rotary type hood table 11" of the present invention as described above;

SUMMARY OF THE INVENTION [0006]

Particularly, since the table can be rotated horizontally in the vertical direction as well as in the vertical direction, the space of the seating portion can be secured to the maximum, the space can be secured to the maximum,

The table 11 can be horizontally rotated in the lateral direction as well as the vertical rotation of the table so that the occupant can stand standing without inconvenience and the table 11 is horizontally rotated in the lateral direction A technical structure capable of coinciding with the height of the bed and holding the table 11 in a horizontal direction with respect to the bed so that it can be used while lying on the bed;

A folding two-speed rotary type hood table which can be easily fixed to various places including a wall or a pillar in an indoor or outdoor environment, so that workability is improved, as well as a seat back of a transportation means.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.

11: hood table 13: fixing surface 15: table box
15a: receiving groove 17: lock king pin 17a:
19: Mounting holder 19a: Support hole 19b: Fixing bolt
19c: arc-shaped elongated hole 22: rotation bracket 23: lower rotation bracket
23a: rotating shaft portion 23b: engaging projection 23c: head portion
23d: sliding groove 23e: female thread portion 25: upper rotation bracket
25b: bolt hole 25c: fixing screw 25d: stopper guide groove
25f: sliding groove 27: connector 27a: link block
27b: shaft key 27c: shaft body 27d: stopper
27f: engaging surface 31: table plate 31a: handle lever
31b: fixing groove 33: fixing screw

Claims (6)

A mounting holder mounted on an outer fixing surface, the mounting holder having a support hole having a predetermined inner diameter, the mounting holder being mounted on a seat back which is a seating part of a transportation means, or mounted on a wall or a place capable of providing a supporting force; A rotation bracket mounted on the rotation bracket so as to be rotatable about its axis; a shaft rotatable around a rotation center axis in a direction perpendicular to the rotation center axis of the rotation bracket in a state of being fitted to the rotation bracket; Or a table plate which rotates about a rotation center axis of a rotation bracket as a rotation axis, the folding type two-stage rotary hood table comprising:

Wherein,
A shaft key having a fixed diameter shaft body inserted between the lower rotation bracket and the upper rotation bracket of the rotation bracket and a stopper protruding from the outer circumferential surface of the shaft body; And a link block fixed and detachably coupled to the table plate. The method according to claim 1,
Wherein the rotation bracket comprises:
A lower rotation bracket including a rotary shaft portion inserted into a support hole of the mounting holder and a head portion positioned at an upper portion of the rotary shaft portion and having a locking projection; and an upper rotation bracket coupled to a lower rotation bracket with a part of the connector interposed therebetween Constitute;

The bottom surface of the upper rotation bracket and the upper surface of the head portion of the lower rotation bracket are formed so that the sliding grooves contacting the outer circumferential surface of the shaft body face each other,
Wherein a stopper guide groove is formed in a sliding groove of the upper rotation bracket to guide a rotation movement of the stopper. delete delete delete delete

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