KR20160011870A - Table for training - Google Patents

Abstract

Provided is a table for training comprising: an upper plate frame which is composed of a pair of horizontal members (310a) and a pair of vertical members (310b) and is attached to the bottom surface of an upper plate (100); a handle (400) which has handle shafts (410) fitted to handle shaft insertion holes (311) of the vertical members (310b) to be rotated; rotation units (500) which are installed on the inner sides of the handle shaft insertion holes (311) of the vertical members (310b); sliders (600) which are installed to be moved on the inner surfaces of the vertical members (310b) in a horizontal direction; towing ropes (700) of which one end is fitted to towing rope catching grooves (520) of the rotation units (500) and the other end is fixed to one side of the sliders; springs (800) which returns the moved sliders (600) to the original positions thereof; and brackets (900) for a lock which are attached to the top ends of legs (200) to allow parts of the brackets to protrude. Therefore, the present invention improves user convenience by rapidly and simply rotating the upper plate (100) with a hand.

Description

Training and training desk {Table for training}

More particularly, the present invention relates to a desk for training and training, and more particularly, to a user who can rotate the top plate quickly and easily by using only one hand when rotating the top plate for moving or storing a desk, And a training desk.

Generally, the desk is formed of a top plate which is widely used such as a student desk used at a school, a lecture attendance desk used at a school, a conference or a training desk used at a company, and the like, A leg for supporting the upper plate is provided.

Such a desk is distinguished by a fixed type where the legs are fixed and a folding type where the legs are folded. In the case of the fixed type desk, it can support a large amount of weight applied to the top plate, which is used in places where a lot of loads are applied. It is uncomfortable and requires a lot of room to store a large number of desks.

And the folding desk is less durable than the fixed desk, but it is convenient to carry and easy to store even in a small space.

Therefore, in order to solve this problem, the legs of the desk are fixed and only the upper plate is folded so as to improve durability and convenience of transportation and storage. For example, Korean Patent Laid-Open Publication No. 10-2003-0031781 Quot; folding table "of < / RTI > published on Apr. 23, 2003).

In the above prior art, when the upper plate is held in a male shape and the handle is pulled, the locking pin is pulled out of the second latching groove. When the upper plate is rotated so as to be parallel to the lower leg and then the hand is released from the handle, And the locking piece is engaged with the first engaging groove and fixed in a state in which the upper plate is rotated.

Korean Patent Laid-Open Publication No. 10-2003-0031781 (published on March 23, 2003) "Tilting Table"

However, in the above conventional art, when the upper plate is rotated, the upper plate must be rotated using one hand after pulling the handle with one hand. That is, there is a problem that it is inconvenient to use the both hands to rotate the upper plate.

Accordingly, it is an object of the present invention to provide a desk which can be conveniently used by a user, because the upper plate can be rotated using only one hand.

The object of the present invention is to provide a training desk provided with a folding system for folding an upper plate from a leg, comprising a pair of transverse members and a longitudinal member attached to a bottom surface of the upper plate, A top plate frame in which a handle shaft insertion hole is formed at one side and a first long hole, a main shaft hole and a second long hole are formed in order on the other side; A handle provided on one side of the longitudinal member so that the angled steering shaft is inserted into the handle shaft insertion hole of the longitudinal member and rotated; A handle shaft provided inside the handle shaft insertion hole of the longitudinal member, a handle shaft inserted through the handle shaft insertion hole is inserted into the upper fixing hole and integrally rotated with the handle, and the lower portion is provided with a pull string engagement groove; A first pin hole, a main shaft hole and a second pin hole, a first pin hole, a long pin hole, and a second pin hole, which are successively arranged in the longitudinal member, are assembled into a first pin, a hinge shaft and a second pin, A slider that is installed to be moved to the slider; A pull string in which one end is fitted in the pull string holding groove of the pivot shaft and the other end is fixed to one side of the slider; A spring connected to the slider at one end and fixed to the longitudinal member at the other end to return the slider pulled back to the original position; And a hinge hole is formed at an upper portion of the rear surface of the protruded portion, and a "∪" portion is formed at a lower portion of the rear surface of the protruded portion. And a bracket for hanging which has an upper portion opened and a second pin retaining groove formed therein.

The present invention has the effect of improving the convenience of the user because the upper plate can be rotated quickly and conveniently using only one hand.

In addition, the present invention has the effect that the legs can be freely changed according to the preference of the consumers by forming the legs in various shapes.

1 is a perspective view illustrating a desk according to the present invention;
FIG. 2 is an exploded perspective view of a desk according to the present invention, in which a top plate is separated; FIG.
Fig. 3 is a perspective view of the main part of the desk according to the present invention. Fig.
4a, 4b, 4c, and 4d are sectional views of the main part sequentially illustrating the state in which the upper plate of the desk is rotated according to the present invention, wherein 4a is when the upper plate is spread horizontally, 4c is a state in which the upper plate is rotated to make a vertical state with the leg while the handle is raised, and 4d is a state where the rotated upper plate is fixed in a vertical state.
FIG. 5 is a perspective view illustrating another desk according to another embodiment of the present invention. FIG.
FIG. 6 is a front view showing a state in which legs of different designs are installed on a top frame of a desk according to the present invention. FIG.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a perspective view illustrating a desk according to the present invention, FIG. 2 is an exploded perspective view of a desk according to an embodiment of the present invention, FIG. 3 is a perspective view of a desk, 4a, 4b, 4c and 4d are sectional views of the main part sequentially illustrating the state in which the upper plate of the desk is rotated according to the present invention, in which 4a is a state in which the upper plate is spread horizontally and 4b is a state in which the handle is raised upward to rotate the upper plate 4c is a state in which the upper plate is rotated in a state in which the handle is raised to make a vertical state with the leg, 4d is a state in which the rotated upper plate is fixed in a vertical state, and FIG. FIG. 6 is a front view showing a state where the legs of different designs are installed on the upper frame of the desk of the present invention. FIG.

The present invention provides a training desk having a folding system for folding the upper plate 100 from a leg 200. The upper plate 100 includes a pair of horizontal members 310a and a vertical member 310b, , And one or both of the longitudinal members 310b are formed in the shape of "∩" so as to open downward. In addition, a handle shaft insertion hole 311 is formed at one side and a first elongated hole 312 A main shaft hole 313 and a second elongated hole 314 in this order; A handle 400 installed at one side of the longitudinal member 310b so that the angled handle shaft 410 is inserted into the handle shaft insertion hole 311 of the longitudinal member 310b and rotated; A handle shaft 410 inserted into the handle shaft insertion hole 311 of the longitudinal member 310b and inserted through the handle shaft insertion hole 311 is fitted into the upper fixing hole 510, (500) having a pull string catching groove (520) at a lower portion thereof; The first pin hole 610 and the second pin hole 630 which are aligned with the first elongated hole 312 and the main shaft hole 313 and the second elongated hole 314 of the elongated member 310b, A slider 600 assembled with the first pin 640, the hinge shaft 650 and the second pin 660 and installed to move left and right from the inner surface of the longitudinal member 310b; A pull string 700, one end of which is inserted into the pull string catch groove 520 of the pivot shaft 500 and the other end is fixed to one side of the slider; A spring 800 connected to the slider 600 at one end and fixed to the longitudinal member 310b to return the slider 600 pulled and moved by the pulling line 700 back to its original position; A first pin latching groove 910 is formed in the upper part of the front surface of the protruded portion and a hinge hole 920 is formed in the upper part of the upper surface of the leg 200, And a hanging bracket 900 having a U-shaped upper opening and a second pin retaining groove 930 formed at a lower portion of the bottom surface thereof.

In the drawing, reference numeral 110 denotes a shelf provided on the bottom of the upper plate, and reference numeral 210 denotes a shield plate provided on both legs.

The present invention provides a shelf 110 on which a simple article can be placed on the bottom surface of a top plate 100 and a top plate 100 when the desk on which the bottom plate 200 is provided is equipped with a cover plate 210, So that it is easy to move while securing a space for storing, which is the same as the conventional one.

However, the feature of the present invention is that it is possible to rotate the upper plate 100 quickly and easily while using only one hand to rotate the upper plate 100, thereby improving the convenience of the user.

That is, in order to support the upper plate 100, a handle shaft insertion hole 311 is formed at one side of the longitudinal member 310b in the upper plate frame 300 including the lateral member 310a and the longitudinal member 310b And a first long hole 312, a main shaft hole 313, and a second long hole 314 are formed on the other side.

The handle 400 is installed using a handle shaft insertion hole 311 formed in the longitudinal member 310b of the upper frame 300 with the handle 400 having the handle shaft 410 inserted therein, The handle shaft 410 is inserted into the handle shaft insertion hole 311 because the locking hole 510 is formed in the upper portion of the hole 311 and the tongue 500 is formed in the lower portion thereof. The distal end of the handle shaft 410 is fitted into the fixing hole 510 of the pivoting hole 500. [

That is, the fixing hole 510 of the turning hole 500 is formed in an angular shape, that is, a square or a pentagon, and the shape of the handle shaft 410 inserted into the fixing hole 510 may be a square or an angle The handle shaft 410 is tightly fitted into the fixing hole 510 and the rotational force of the rotary shaft 500 rotated according to the rotation of the handle 400 can be improved.

In the present invention, a first pin hole 610, a moving pin hole 620, and a second pin hole 630 are formed at positions corresponding to the first long hole 312, the main shaft hole 313, and the second long hole 314 formed in the longitudinal member 310b. And a slider 600 provided with two-pin holes 630 in order, and is provided on the inner surface of the longitudinal member 310b.

That is, the slider 600 is inserted between the longitudinal members 310b of the "∩" shape so that the first pin hole 610 of the slider 600 is aligned with the first elongated hole 312 of the longitudinal member 310b, The first pin 640 is positioned outside the longitudinal member 310b in a state where the shaft hole 620 is aligned with the main shaft hole 313 and the second pin hole 630 is aligned with the second long hole 314. [ And the second pin 660 is inserted through the second hole 314 into the second pin hole 630. The second pin hole 660 is inserted into the first pin hole 610 through the first long hole 312 and the second pin hole 660 is inserted through the second long hole 314 into the second pin hole 630.

The slider 600 is fixed to the inside of the longitudinal member 310b by the first pin 640 and the second pin 660 and then attached to the upper end of the leg 200 in a protruding manner, The hinge hole 920 is inserted between the main shaft hole 313 of the longitudinal member 310b and the moving shaft hole 620 of the slider 600 The hinge shaft 650 is inserted into the main shaft hole 313, the moving shaft hole 620, and the hinge hole 920 in a penetrating manner.

Here, a first pin latching groove 910 is formed at the upper portion of the bracket 900 for hanging, and a second pin latching groove 930 is formed at the lower portion of the bracket 900, Respectively.

One end of the pull string 700 is fitted into the pull string holding groove 520 of the pivot shaft 500 and the other end of the pull string 700 is fixed to one side of the slider 600 The pull string 700 moves the slider 600 according to the operation of the handle 400.

The spring 800 is provided with the spring 800 to fix the slider 600 to one end of the slider 600 and the other end to the longitudinal member 310b to pull the slider 600 pulled by the pulling string 700 Please give.

4A to 4D, when the upper plate 100 is rotated in a state in which the upper plate 100 is horizontally extended as shown in FIG. 4A, The handle shaft 410 of the handle 400 is coupled to the pivoting shaft 500 and the pull string catching groove 520 of the pivoting shaft 500 is coupled to the handle shaft 410, Since the one end of the pulling string 700 is hooked up, the pulling string 700 is pulled when the handle 400 is lifted and the pivoting port 500 is rotated.

Since the stopper 315 is formed on one side of the handle shaft insertion hole 311 of the vertical member 310b constituting the upper frame 300, the rotary shaft 500 rotated by the handle 400 is rotated at a predetermined angle The upper end is caught by the stopper 315 and is no longer rotated.

Since the other end of the pulling string 700 is fixed to the slider 600 when the pull string 700 is pulled by the handle 400 as described above, the slider 600 is pulled when the pull string 700 is pulled. The first pin hole 610 and the second pin hole 630 of the first member 600 and the second pin hole 630 have a first pin 640 and a second pin 640 which are inserted through the first long hole 312 and the second long hole 314 of the longitudinal member 310b, And the hinge shaft 650 is fitted to the moving shaft hole 620 through the main shaft hole 313 so that the pull string 700 is pulled by the slider 600 and the first pin 640 and the second pin 660 are moved along the elongated first long hole 312 and second long hole 314 of the longitudinal member 310b and the hinge shaft 650 is moved along the shifting shaft hole 62 The slider 600 can be moved without any restriction.

4C, the upper plate 100 is rotated to rotate the upper plate 100 to a position perpendicular to the leg 200. That is, The bracket 900 for hanging the slider 600 having the latching groove 910 and the second pin latching groove 930 is provided so that when the top plate 100 is horizontal, The upper plate 100 can be held in a fixed state because it is fitted in the first pin latching groove 910 as shown in FIG.

When the handle 400 is lifted, the pull pin 700 is pulled and the slider 600 is moved so that the first pin 640 caught in the first pin latching groove 910 of the bracket 900 is inserted into the slider 600 And is released from the first pin latching groove 910 as shown in FIG. 4B to release the latching state.

After the first pin 640 is detached from the first pin latching groove 910 of the bracket 900, the upper plate 100 is rotated clockwise by about 90 degrees as shown in FIG. When the first pin 640 is released from the first pin retaining groove 910 because the fixed longitudinal member 310b is installed to rotate on the bracket 900 by the hinge shaft 650, It can be rotated without any restrictions.

When the upper plate 100 is rotated in this way, the second pin 660 reaches the position of the second pin retaining groove 930. When the handle 400 is released, When the handle 400 is pulled, the slider 600 is moved and the spring 800 is pulled while the handle 400 is pulled out of the handle 400. As a result, 4D, the second pin 660 is inserted into the second pin retaining groove 930 to be engaged with the upper plate 100, as shown in FIG. 4D, as the resilient spring 800 contracts to the original state and the slider 600 descends. Thereby maintaining the rotated state.

On the contrary, when the upper plate 100 is rotated in a horizontal state, when the pull string 700 is pulled by manipulating the handle 400, the slider 600 is lifted and the pin hooking groove 930 of the bracket 900 The second pin 660 is moved out of the second pin catching groove 930, and the spring 800 is maintained in a state where it is in a flared state.

When the upper plate 100 is rotated in the counterclockwise direction to be placed in a horizontal state, the first pin 640 is positioned again in the first pin receiving groove 910. When the handle 400 is released, The top plate 100 can be fixed in a horizontal state as the spring 800 is restored to its original state and the slider 600 is pushed and the first pin 640 is inserted into the first pin latching groove 910 .

In the present invention, all of the above-mentioned processes can be operated using only one hand. That is, when rotating the upper plate 100 in a state where the upper plate 100 is in a horizontal state, the upper plate 100 When the upper plate 100 is positioned vertically with respect to the leg 200 by rotating the upper plate 100 while holding the handle 400 up with the remaining fingers, And the upper plate 100 can be rotated using only one hand even when the upper plate 100 is rotated in a horizontal state.

Such a desk of the present invention uses a large number of desks such as a classroom desk at a school, a study desk at a school, a conference desk at a company office, or a training desk, and then the top panel 100 is moved Since the upper plate 100 can be rotated easily and quickly during rotation, it is possible to carry a large amount of desk in a short time.

In addition, the desk in the present invention can be formed in the same shape as the leg 200 in FIG. 1 or in the design in FIG. 5, that is, The design of the legs 200 can be variously designed to include the fixing bracket 900 so that the leg 200 of the desired design can be freely replaced with the upper frame 300 according to the preference of the consumers, So that it can achieve high sales growth.

100: top plate 200: leg
300: upper plate frames 310a, 310b: horizontal /
311: handle shaft insertion hole 312, 314: first and second slots
313: Main shaft shaft 315: Stopper
400: handle 410: handle shaft
500: Crotchet hole 510: Fixed ball
520: pull string fastening groove 600: slider
610, 630: 1st and 2nd pin holes 620:
640,660: 1st 1.2 pin 650: hinge shaft
700: pull string 800: spring
900: bracket for hanging bracket 910: first pin retaining groove
920: Hinge ball 930: Second pin jam groove

Claims (3)

In forming the training desk having the folding system to fold the upper plate 100 from the leg 200,
Is formed of a pair of a horizontal member 310a and a vertical member 310b and is attached to the bottom surface of the upper plate 100. One or both of the vertical members 310b are formed in an & A handle shaft insertion hole 311 is formed in the handle shaft 311 and a top plate frame 300 having a first elongated hole 312, a main shaft hole 313 and a second elongated hole 314 formed in order;
A handle 400 installed at one side of the longitudinal member 310b so that the angled handle shaft 410 is inserted into the handle shaft insertion hole 311 of the longitudinal member 310b and rotated;
A handle shaft 410 inserted into the handle shaft insertion hole 311 of the longitudinal member 310b and inserted through the handle shaft insertion hole 311 is fitted into the upper fixing hole 510, (500) having a pull string catching groove (520) at a lower portion thereof;
The first pin hole 610 and the second pin hole 630 which are aligned with the first elongated hole 312 and the main shaft hole 313 and the second elongated hole 314 of the elongated member 310b, A slider 600 assembled with the first pin 640, the hinge shaft 650 and the second pin 660 and installed to move left and right from the inner surface of the longitudinal member 310b;
A pull string 700, one end of which is inserted into the pull string catch groove 520 of the pivot shaft 500 and the other end is fixed to one side of the slider;
A spring 800 connected to the slider 600 at one end and fixed to the longitudinal member 310b to return the slider 600 pulled and moved by the pulling line 700 back to its original position;
A first pin latching groove 910 is formed in the upper part of the front surface of the protruded portion and a hinge hole 920 is formed in the upper part of the upper surface of the leg 200, A bracket 900 for a hanging bracket 900 having a "∪" -shaped upper portion opened to form a second pin retaining groove 930;
And a desk for training and training.
The method according to claim 1,
On one side of the handle shaft insertion hole 311 of the longitudinal member 310b constituting the upper plate frame 300
And a stopper (315) for hanging an upper end of the turning tool (500) so that the turning tool (500) is no longer rotated.
The method according to claim 1,
The legs 200 are formed of legs of various design types having a bracket 900 for hanging
And the legs (200) of various designs can be freely replaced under the upper frame (300) according to consumer preference.

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