KR20080027655A - Desk with a chair - Google Patents

Abstract

A desk integrated with a chair is provided to enable a user to sit on a chair easily by making a desk plate of a desk pivot and to form a space in which a user is able to move when the user wants to sit. A desk integrated with a chair includes a desk plate(300), a desk frame(100) and a chair(200). The desk frame supports the desk plate from the bottom surface. A hinge portion(320) formed on one side of the desk plate is coupled to the desk frame to make the rear side of the desk plate pivot in an upper direction. The chair is fixed on one side of the desk frame. A hinge shaft(326) is formed at the upper part of the leg portion of the desk frame. The hinge portion supporting the desk plate is coupled to the hinge shaft. A protrusion portion is formed on the upper part of the leg portion.

Description

Desk with a chair {Desk with a chair}

1 is a perspective view showing a preferred embodiment of a desk according to the present invention.

Figure 2 is a perspective view showing an operating state of the desk according to the present invention.

Figure 3 is a perspective view showing a state in which the operation of the desk according to the invention is completed.

Figure 4 is an exploded perspective view of the hinge portion of the desk according to the present invention.

5 is a cross-sectional view taken along the line II ′ in FIG. 1.

Figure 6 is a view showing the position of the hinge portion in a horizontal state of the desk plate of the desk according to the present invention.

Figure 7 is a view showing the position of the hinge portion in a vertical state of the desk plate of the desk according to the present invention.

Explanation of symbols on main parts of drawing

100: desk frame 120: desk plate leg

140: connecting portion 160: chair leg portion

180: storage 200: chair

300: desk plate 302: top plate

304: circumference 310: desk plate support

320: hinge portion 322: guide groove

324: fixed projection 326: rotation shaft

The present invention relates to a desk, and more particularly, a desk frame, a desk frame coupled to a hinge formed on one side of the desk plate to support the desk plate from the bottom surface and the rear of the desk plate can be rotated upwards, and the desk frame one side The present invention relates to an integrated desk formed to be easily seated on a user's desk as the desk plate formed on the desk is rotatable.

In general, in a classroom of a school or a classroom of an academy, an integrated desk composed of a combination of a desk and a chair is used to overcome spatial constraints. Such an integrated desk has an advantage in that the distance between the desk and the chair is constant so that the desk can be easily aligned and a large number of desks can be arranged in a limited space.

However, since the integrated desk formed so that the desk and the chair are integrally combined in this way is made in consideration of the user's sitting state between the desk and the chair, the user must sit on the chair while sitting on a chair to sit on the chair. There was discomfort.

In addition, the integrated desk as described above, it is preferable to widen the distance between the desk and the chair in order to reduce the inconvenience for users to sit. However, widening the distance between the desk and the chair in this way increases the distance between the user and the desk while the user is sitting on the chair, and when the user reads or writes a book placed on the desk of the desk, Since you have to bend a lot in the state, it takes an uncomfortable posture, and also has a problem that the user is easily tired when sitting at the desk for a long time to take a lesson or study.

In addition, the conventional one-piece desk was a simple one-piece desk with a support plate that can reduce the width of the desk plate and put the arm on one side of the desk plate, but also because the width of the desk plate is narrow, the user places several books on the desk It was inconvenient to use and also had the problems of the integrated desk mentioned above.

The present invention is to solve the problems of the conventional integrated desk as described above, by providing a space for the user to move when the user wants to sit as the desk plate of the desk formed by the desk and chair integrally rotated It is an object of the present invention to provide a desk where a user can easily sit at a desk.

Another object of the present invention is a desk and a chair integrally formed with a desk, even if the user is sitting at the desk so that the distance between the desk plate and the user so that the user can sit in a straight posture to sit or study or use To provide a desk that can maintain a comfortable posture.

It is still another object of the present invention to provide an integrated desk having a simple assembly with a hinge structure for pivoting a desk plate, wherein the desk and chair are integrally formed.

Still another object of the present invention is to provide an integrated desk with a desk and a chair formed integrally with a simple structure, easy to assemble, and thus easy to transport and to reduce manufacturing costs.

Desk according to the present invention for achieving the above object, the desk plate and the desk frame is coupled to the hinge portion formed on one side of the desk plate to support the desk plate from the bottom surface and the rear of the desk plate is rotatable upward, Characterized in that the chair is fixed to one side of the desk frame.

At this time, it is preferable that a hinge shaft to which the hinge portion supporting the desk plate is rotatably coupled to the upper side of the leg portion of the desk frame.

At this time, the upper side of the leg portion of the desk frame, it is preferable that the projection is inserted into the guide groove formed in the hinge portion to adjust the degree of rotation of the desk plate when the hinge portion is rotated.

At this time, the hinge portion of the desk frame includes a support for supporting the desk plate, it is preferable that the guide groove is formed in the support so that the projection formed on one side of the desk frame is guided when the desk plate is rotated.

On the other hand, the guide groove is preferably formed in an arc shape having a width of a predetermined angle around the rotation axis of the desk plate.

At this time, it is more preferable that the arc shape is formed to have an angular width of about 90 ° about the rotational axis.

In addition, the arc shape of the guide groove formed on the support coupled to the left leg portion of the desk is more preferably formed to be located on four quadrants on the coordinate plane around the rotation axis.

The desk according to another embodiment of the present invention is a desk in which a chair and a desk are integrally formed, and a hinge portion is formed at an upper side of both legs supporting the desk plate of the desk such that the desk plate of the desk is pivotable around the desk leg. do.

At this time, the hinge portion and the hinge axis formed on the upper side of the leg portion; A protruding portion spaced downward from the hinge shaft by a predetermined interval and protruding from both legs; And a hinge shaft hole in which the hinge shaft is inserted into one side of the desk plate for supporting the desk plate of the desk, the desk plate support having an arc-shaped guide groove formed at a predetermined angle about the hinge axis, and the protrusion being hinged. It is preferable that the desk plate of the desk can be rotated by a predetermined angle by being inserted into the shaft and being rotatable in the arc-shaped guide groove.

At this time, the arc-shaped guide groove is preferably formed to form an angle of 90 °.

At this time, the arc shape of the guide groove formed on the support coupled to the left leg portion of the desk is preferably formed to be located on four quadrants on the coordinate plane around the rotation axis.

Hereinafter, a preferred embodiment of the integrated desk according to the present invention will be described with reference to the drawings.

1 is a perspective view of an integrated desk according to the present invention.

Referring to FIG. 1, the integrated desk 10 according to the present invention includes a desk frame 300 for allowing a user to place a book and the like, a desk frame 100 for supporting the desk plate 300, and the desk frame ( It is formed of a chair 200 fixed to one side of the 100.

More specifically, the desk plate 300 is formed of a rectangular top plate 302 made of a material such as wood or plywood so as to put a book and the top plate circumference portion formed to surround the top plate to protect the edge of the top plate ( 304). The form and structure of such a desk plate may be a structure of a desk plate used in a conventional general desk.

In some cases, a lower portion of the desk plate 300 may be provided with a storage space (not shown) such as a drawer for storing books.

On the other hand, the desk plate support 310 is fixed to both sides of the lower side of the desk plate 300. The desk plate support 310 is provided in pairs, and a hinge portion 320 for rotating the rear of the desk plate 300 forward is formed at the center of the desk plate support 310. Detailed description of the hinge unit 320 will be described later.

Meanwhile, the desk frame 100 mounted on the floor to support the desk plate 300 is connected to the hinge portion 320 formed on the desk plate support 310.

The desk frame 100 extends from two desk plate legs 120 and 130 and the legs 120 and 130 respectively connected to the hinge portion 320 formed on the desk plate support 310, and is placed on the floor. 140 and a chair leg 160 extending from the connecting portion 140 and formed to allow the chair 200 to be placed.

The desk plate legs 120 and 130 may be formed of a left leg 120 and a right leg 130 when viewed in FIG. 1, extending from a lower side of the desk plate 300 to be formed vertically, and having a tubular iron. It is preferably formed of a member. On the lower side of the desk plate legs 120 and 130, a support member 160 for uniformly supporting the distance between the two legs 120 and 130 may include the right leg 130 and the left leg 120. It is preferable that it is formed to be fixed in between.

The connecting portion 140 is formed to extend to the rear of the desk 10 from the ends of the both legs (120, 130) and are formed side by side to have the same size as the width and thickness of the desk plate legs (120, 130) It is preferable.

In this case, a plurality of non-slip members 142 made of an elastic material may be installed at the lower side of the connecting portion 140 to prevent the desk 10 from slipping from the bottom surface.

It is preferable that the support boss 150 for more firmly supporting the desk plate legs 120 and 130 is coupled between the desk plate legs 120 and 130 and the connecting portion 140.

The rear end of the connecting portion 140 is formed to be connected to the lower end of the chair leg 160.

The chair leg 160 is formed of four legs 161, 162, 171, and 172 for supporting the chair.

At this time, the front two leg parts 171, 172 extend from one side of the connecting portion 140, respectively, the rear two leg parts 161, 162 extend to be bent upward from the end of the connecting portion 140.

The two rear legs 161 and 162 extend from the bent upwards from the connecting portion 140 to be bent toward the desk plate 300 horizontally at the same height as the height of the chair to form the chair support portions 164 and 165. do. End portions of the chair supports 164 and 165 are formed to be connected to upper ends of the front legs 171 and 172, respectively.

The chair 200 is horizontally placed on the upper sides of the chair supports 164 and 165, and the chair is firmly coupled to the chair supports 164 and 165 by a coupling member (not shown) such as a screw. At this time, it is natural that the chair placed on the chair support parts 164 and 165 may be various types of chairs known in the art.

On the other hand, as can be seen in Figure 1, between the four legs (161, 162, 171, 172) for supporting the chair, the user can place a storage bag 180, such as a backpack or book Can be installed. The holder 180 may be coupled to the legs 161, 162, 171, and 172 by a solder or other adhesive means as a pedestal in the form of a lattice in the same material as the desk frame 100.

The desk frame 100 formed as described above is preferably formed to be integrally formed by soldering or the like during manufacturing.

The desk plate 300 is coupled to the desk frame 100 by coupling the hinge part 320 of the desk according to the present invention to the desk frame 100 integrally formed as described above, and the chair to the chair supports 164 and 165. By separately combining the integrated desk according to the invention can be easily assembled.

In this case, a process of coupling the hinge part 320 to the desk frame 100 will be described below.

2 is a state diagram in which the integrated desk according to the present invention operates, Figure 3 is a view showing a state in which the operation of the integrated desk according to the invention is completed.

2, the integrated desk 10 according to the present invention is formed in a structure that the desk plate 300 of the desk can rotate.

More specifically, the desk plate 300 of the desk according to the present invention is rotatably coupled to the upper portion of the desk legs (120, 130) by the hinge portion (320).

Accordingly, when the user wants to sit at the desk, the desk plate 300 lifts the desk plate 300 and rotates forward (clockwise as shown in FIG. 2), and the rear part of the desk plate 300 is lifted upward.

The desk plate 300 rotated as described above is stopped when the desk plate 300 is vertically positioned with respect to the floor surface as shown in FIG. 3.

As described above, when the desk plate 300 is rotated and rotated perpendicularly to the floor, the user who wants to sit at the desk may enter a space provided between the chair and the desk and seat the chair.

On the other hand, after the user is seated on the chair, the desk plate is rotated backwards (counterclockwise as shown in FIG. 2) so that the desk plate is aligned with the floor surface and the user places a book or writes on the desk plate. And so on.

The desk according to the present invention operated as described above is provided with a space for the user to sit at the desk by rotating the desk plate 300 forward, and after the user sits at the desk to put the desk plate 300 horizontally in front of himself When the desk plate is placed horizontally, the distance between the desk plate and the user's body is formed not so far. Therefore, when the user reads or writes while leaving a book on the desk, the user can work without bending his back, so that it is not inconvenient to sit for a long time.

Hereinafter, the configuration of the hinge part 320 according to the present invention will be described in detail.

At this time, the description of the hinge portion according to the present invention will be described based on the hinge portion formed on the left leg portion. Since the right leg portion is formed to face the left leg portion, the right leg portion is formed to be symmetrical, and the description thereof will be replaced with a description of the hinge portion formed on the left leg portion.

4 is a hinge portion 320 formed in the integrated desk according to the present invention is formed on the support 310 is coupled to the lower side of the desk plate 300 to support the desk plate.

First, the support 310 will be described. The support 310 is installed downward from one side of the upper plate support 312 and the upper plate support 312 having a rectangular shape to be fixed to the lower side of the desk plate 300. It is formed with a vertically extending side support 314. The support 310 formed of the upper plate support 312 and the side support 314 is formed in the longitudinal direction of the desk when viewed from the front of the desk, it is preferable that the pair is formed on both lower sides of the desk plate 300.

As can be seen in Figure 4, the upper plate support 312 is formed with a through hole 316 for coupling a plurality of bolts 329 for coupling the support 310 to the lower surface of the desk plate.

)를 갖도록 형성된 가이드홈(322)으로 형성된다.On the other hand, the hinge portion 320 formed on the support 310 is predetermined around the pivot shaft hole 321 and the pivot shaft hole 321 formed in the central portion of the side support portion 314 of the support 310. Spaced by a distance (H) of the

It is formed of a guide groove 322 formed to have a.

In more detail, the pivot shaft hole 321 is formed of a hole having the same predetermined size as that of the pivot shaft 326 so that the pivot shaft 326 of the leg portion 120 to be described below is generally formed. It is preferably formed in. In more detail, the pivot shaft 326 is preferably positioned on a vertical extension line of the center of gravity of the desk plate 300.

The guide groove 322 is formed of an arc-shaped hole formed around the pivot shaft hole 321. At this time, the guide groove 322 is preferably formed to pass through the side support 314.

In the integrated desk according to the preferred embodiment of the present invention, the shape of the guide groove 322 in the case of being coupled to the left leg portion 120 of the desk, as can be seen in Figure 6, the rotating shaft ( It is preferable to form an arc of 90 ° angle hole located in the 4 quadrant in the quadrant around the center.

At this time, both ends of the arc-shaped hole is formed in a semi-circular shape having the same radius as the rotation axis. For convenience of description, in FIG. 6, the center of the semicircular shape at the left end of the semicircular shape is referred to as L and the center of the semicircular shape at the right end is referred to as R.

At this time, the shape of the guide groove coupled to the right leg portion 130 corresponding to the left leg portion 120 is an arc-shaped hole having a 90 ° angle located in three quadrants in the quadrant centered on the rotation axis when viewed from the right side. It is preferably formed.

On the other hand, a fixing structure for coupling to the pivot shaft hole 321 and the guide groove 322 is formed on the upper side of the desk leg portion (120).

The fixed structure formed on the desk leg part 120 is formed of a rotating shaft 326 inserted into the rotating shaft hole 321 and a fixing protrusion 324 spaced downward from the rotating shaft 326. At this time, the distance H between the rotation shaft 326 and the fixing protrusion 324 is formed to be equal to the distance H between the rotation shaft hole 321 and the guide groove 322.

In addition, the pivot shaft 326 and the fixing protrusion 324 are positioned to face outwardly to the left leg 120.

On the other hand, the end of the rotation shaft 326 is coupled to the rotation shaft 326 to the rotation shaft hole 321, the bolt 328 is coupled so that the rotation shaft 326 does not come off from the rotation shaft hole 321 It is preferable that a thread which can be formed is formed.

Looking at the process of coupling the desk plate 300 and the leg portion 120, first, before the bolt 328 or the like is coupled to the lower side of the desk plate 300, the pivot shaft 326 of the desk leg portion 120 is firstly moved. After coupling to the rotation shaft hole 321 is coupled to the bolt 328 to install the support 310 to the leg portion (120).

At this time, the support 310 to maintain a horizontal state. In this case, as shown in FIG. 6, the fixing protrusion 324 formed in the leg 120 is positioned at the lowermost end of the guide groove 322. In addition, at this time, the upper end of the leg portion is preferably to be close to the upper plate support 312.

In addition, the right leg portion is coupled to the desk plate support in the same way to be symmetrical with the support 310 which is coupled to the left leg portion 120.

Referring to FIG. 4, in a state in which the support is coupled as above, a bolt is placed in the through-hole 316 formed in the upper plate support 312 of the support 310 with the desk plate horizontally placed on the upper plate support 312 of the support 310. 329 is coupled to the desk plate 300 to be firmly coupled to the support 310.

A cross section of the hinge part 320 in such a coupled state is shown in FIG. 5. FIG. 5 illustrates a cross section of II ′ in FIG. 1.

5 and 6, in the state where the desk plate 300 is horizontally positioned, the fixing protrusion 324 is positioned at the lowermost side of the guide groove 322. In addition, the upper end of the leg 120 is almost in contact with the lower surface of the desk.

However, at this time, if the upper end portion of the desk plate leg 120 comes into close contact with the lower surface of the desk plate, it is preferable to prevent the desk plate 300 from being rotated so as not to come into close contact with each other.

At this time, when the elastic member 125 is installed on the upper end of the desk plate leg, the desk plate 300 reduces friction with the upper end of the desk plate leg 120 during rotation, so that the desk plate 300 can be easily supported and rotated. It will also be preferable that such elastic member 125 is installed on the desk plate leg.

6 is an enlarged view of the desk viewed from the left side in a state where the desk plate is horizontal; 7 is an enlarged view of a desk viewed from the left side in a state where the desk plate is vertical.

As described above, when the desk plate 300 is horizontal, the guide groove 322 is formed to have an angular width of 90 ° in the D quadrant as shown in FIG. 6, and the semicircular center R of one end is the boundary between the B quadrant and the D quadrant. The semicircle center L at the other end is formed at the interface between the C and D quadrants.

At this time, the position of one semicircle center (R) located at the boundary of the B and D quadrants may extend to the inside of the B quadrant, but the semicircular center (L) of the other end formed at the boundary of the C and D quadrants is to the inside of the C quadrant. It is preferred not to extend. This is because the desk plate is kept horizontal only when the fixing protrusion is positioned at the other end.

Accordingly, in a state where the user keeps the desk plate 300 horizontal, the fixing protrusion 324 is positioned at a position in contact with the semicircle of the lowermost end of the guide groove 322. When the user rotates the desk plate 300 upward to sit on the chair, the fixing protrusion 324 rotates in the clockwise direction while the desk plate 300 and the support 310 are fixed. As can be seen in Figure 7 when the desk plate 300 and the support 310 is rotated when the fixing projection is located at a position in contact with one end located at the boundary of the quadrant B and D quadrant is no longer rotated.

 In such a state that the rotation is stopped, the user can enter the space formed between the chair 200 and the desk plate 300 to sit on the chair, and the books and the like on the desk plate 300 by horizontally lowering the rotated desk plate 300 again. You can put it on and use it.

On the other hand, the fixing projections 324 which are spaced apart from the rotation shaft 326 is not necessarily located only below the rotation shaft 326 as in this embodiment, a predetermined distance (H) from the rotation shaft 326 It can also be located on the upper side with). In this case, the position of the guide groove is located at a position symmetrical about the rotation axis as compared with the case where the fixing projection is located on the lower side.

As can be seen above, the integrated desk according to the present invention is simple in structure, easy to assemble because it is easy to assemble, and easy to carry because it does not weigh much.

While the preferred embodiments of the present invention have been described in detail above, these preferred embodiments should be considered in an illustrative rather than a restrictive sense, and all modifications, variations and equivalents of the basic inventive concept described herein are also within the scope of the present invention. Should be considered to belong to

Of course, various modifications and variations to the embodiments of the present invention described above are possible without departing from the scope of the present invention. Therefore, in order to promote the development of science and practical technology, the present invention is disclosed by the technical spirit of the appended claims, whereby the protection scope of the invention is limited only.

The integrated desk according to the present invention has an effect that the user can easily sit at the desk by providing a space for the user to sit when the desk plate of the desk is rotated.

In addition, the integrated desk according to the present invention, when the desk and the chair is formed integrally, when the user sits on the desk so that the distance between the desk plate and the user so that the user can sit in a straight posture to study sitting Even if you use it, you can maintain a comfortable posture.

The integrated desk according to the present invention is a desk in which the desk and the chair are integrally formed, and the hinge structure for rotating the desk plate is simple, so that the assembly is simple.

The integrated desk according to the present invention is a desk and a chair is formed integrally with the desk structure is simple and easy to assemble because it does not weigh a lot, there is an effect that the production cost is reduced.

Claims (11)

Desk, A desk frame to which the hinge part formed on one side of the desk plate is coupled so as to support the desk plate from a bottom surface, and the rear side of the desk plate is rotatable upward; Integral desk, characterized in that formed in the chair fixed to one side of the desk frame. The method of claim 1, The integrated desk of the desk frame is formed with a hinge axis to which the hinge portion for supporting the desk plate is rotatably coupled to the upper side of the leg portion. The method of claim 1, The upper part of the leg portion of the desk frame, the integrated desk is formed with a projection inserted into the guide groove formed in the hinge portion to adjust the degree of rotation of the desk plate when the hinge portion rotates. The method of claim 1, The hinge portion of the desk frame includes a support for supporting the desk plate, The support is inserted into the support is formed on one side of the desk frame is a guide desk is formed so that the guide groove can be guided when the desk plate is rotated, The method according to claim 3 or 4, The guide groove is a unitary desk formed in an arc shape having a width of a predetermined angle about the rotation axis of the desk plate. The method of claim 5, Wherein the arc shape is formed to have an angular width of about 90 ° about the rotational axis. The method of claim 5, The arc-shaped desk of the guide groove formed in the support coupled to the left leg portion of the desk is formed to be located on four quadrants on a coordinate plane about the pivot axis. A desk with a chair and a desk formed integrally, The upper part of both legs supporting the desk plate of the desk, the integrated desk, the hinge portion is formed so that the desk plate of the desk can rotate around the desk leg. The method of claim 8, A hinge shaft formed at an upper side of both legs; A protruding portion spaced downward from the hinge shaft by a predetermined interval and protruding from both legs; And A hinge shaft hole into which the hinge shaft is inserted is formed at one side as a support for supporting the desk plate of the desk, and includes a desk plate support having an arc-shaped guide groove formed at a predetermined angle about the hinge axis. And the desk plate of the desk is rotatable by a predetermined angle by allowing the protrusion to be inserted into the hinge shaft to rotate within the arc-shaped guide groove. The method of claim 9, And the arc-shaped guide groove is formed to form an angle of 90 °. The method of claim The arc-shaped desk of the guide groove formed in the support coupled to the left leg portion of the desk is formed to be located on four quadrants on a coordinate plane about the pivot axis.

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