KR101810981B1 - Desk for a student with improved durability - Google Patents

Abstract

The present invention relates to a student desk capable of preventing exposure or shaking of a horizontal frame by joining a drawer and a leg through a finishing plate and improving the durability and durability of the durability and lifetime by increasing the binding force between the top plate, .

Description

{DESK FOR A STUDENT WITH IMPROVED DURABILITY}

"자 또는 "

"자 형상으로 연장형성되어 내부에 수평프레임이 삽입되며 외측 모서리의 바닥면에는 소정길이의 제2체결공이 길이방향을 따라 배열형성되는 수평프레임 고정부재가 소정높이로 형성되며, 바닥면에는 내부에 수납된 책이나 물건이 움직이거나 서랍으로부터 이탈되는 것을 방지할 수 있도록 굴곡부가 형성되는 서랍과; 상기 수평프레임 고정부재의 내부 공간에 삽입되는 수평프레임과, 상기 수평프레임의 하단부에 수직으로 결합되는 수직프레임 및 상기 수직프레임의 하단부에 수평으로 결합되는 지지대로 구성되는 다리부와; 상기 수평프레임 고정부재의 저면에 밀착되어 볼트결합되는 소정두께의 판재로써, 일측에는 가방이나 물건을 걸어둘 수 있도록 고리가 형성되고, 바닥면에는 수직프레임이 수용되는 수직프레임 수용홈이 형성되며, 상기 2체결공과 대응되는 위치에 수직으로 복수의 제3체결공이 형성되는 마감판;을 포함하여 이루어지며, 상기 마감판을 매개로 하여 서랍과 다리부를 결합함으로써 수평프레임의 노출이나 흔들림을 방지하고, 상판과, 서랍 및 다리부의 결속력을 증대시킨 것을 특징으로 하는 내구성을 향상시킨 학생용 책상에 관한 것이다.
The present invention relates to an image forming apparatus, The upper part of the upper part of each of the three closed closure walls is bolted to the upper part to be able to support the upper part of the upper part. The support pieces on which the first fastening holes are formed are bent outward by a predetermined length,

"Now or"

The horizontal frame fixing member is formed at a predetermined height on the bottom surface of the outer edge and the second fastening holes of the predetermined length are arranged along the longitudinal direction, A drawer in which a bent portion is formed to prevent a book or an object from moving or being detached from the drawer, a horizontal frame inserted into the inner space of the horizontal frame fixing member, and a vertical A frame member having a frame and a support horizontally coupled to a lower end of the frame, a plate member having a predetermined thickness, which is closely attached to the bottom surface of the horizontal frame fixing member and is bolted thereto, A vertical frame receiving groove in which a vertical frame is received is formed on a bottom surface thereof, And a finishing plate having a plurality of third fastening holes vertically formed at positions corresponding to the joints, wherein the drawer and the legs are coupled to each other via the finishing plate to prevent exposure or shaking of the horizontal frame, , A drawer, and a leg portion.

Generally, a student desk used in a school classroom is formed by fixing an upper plate to an upper portion of a frame connected to a steel support leg, and a synthetic drawer is installed between the lower portion of the upper plate and the upper side of the frame.

As such a conventional student desk, Korean Patent Application No. 2002-31836 entitled " Drawer installation structure for a student desk "is shown in FIG. The drawer assembling structure described above requires a separate fixing work for attaching and fixing the drawer to the frame by using a plurality of fixing screws, thereby increasing the number of work processes, There is a fear that the desk drawer completed by the screws can be easily separated from the frame by the students having active working ability, and thus the working life of the desk can not be shortened, and there is a problem that the hooks It is inconvenient to disassemble and assemble by having a structure fixed to the frame 1, and in particular, replacement work is troublesome when the hook is damaged. Further, since the hook can be easily rotated on the frame 1, it is inconvenient to hang the backpack or the like and a safety accident may occur.

2 shows another conventional student desk. Referring to FIG. 2, the conventional student desk is welded to the upper and lower sides of the desk leg 22 by welding to support both side legs. The reinforcing member supports the desk leg so that the desk leg is not bent or spread out by the applied force, and the durability and the life of the desk can be extended through the reinforcing member. However, there is a cost incurred in the welding work for joining the reinforcing member, a work process is added, and a large amount of carbon dioxide is injected during CO ₂ welding in the welding method, thereby causing problems of air pollution and environmental pollution.

In order to solve the above-mentioned problems, the applicant of the present invention has disclosed a "easy-to-assemble student desk" of Korean Patent Registration No. 10-1318967.

Referring to FIG. 2, the student desk includes a top board 10; The upper part of the upper part of each of the partition walls 21 is closed at the upper part of the upper part of the partition wall 21, A fastening hole 23 is formed in the support piece 22 so as to be bolt-engaged with the upper plate. The left and right side walls are formed with a plurality of projections 22 extending in the outward direction from the outer peripheral surface, A drawer 20 in which a flange 24 on which a receiving groove 25 is formed is formed and a plurality of first fastening holes 26 are arranged vertically on the side surface of the flange; A vertical frame 32 vertically coupled to a lower end of each of the horizontal frames and a support 33 horizontally coupled to a lower end of each vertical frame, (30); A plurality of second fastening holes (41) are formed at positions corresponding to the first fastening holes. The second fastening holes (41) are engaged with the flange portions through bolts, A support plate (40) for supporting the upper plate, the drawer and the legs firmly while supporting the upper plate; And a finishing cap (50) fitted to both ends of the horizontal frame and bolted to the bottom surface of the upper plate. The operation of coupling the desk top plate, the drawer, and the leg portion to each other by bolting bolts is simplified, And the durability of the desk was improved by increasing the bonding force between the desk top plate, the drawer and the frame.

In the student desk, the upper end plate and the leg portion are fixed while the finishing cap fitted to the end of the horizontal frame is bolted to the bottom surface of the upper plate. Since the material of the upper plate is made of a wood material, the binding force of the bolts coupled to the upper plate may gradually decrease For example, if students who have active activities shake up and down the top plate, the bolt could be separated from the top plate. In addition, it is necessary to provide a finishing cap in order to prevent the end portion of the horizontal frame for a student from being exposed, and to fix the upper plate and the leg portion. Costs arise in manufacturing and purchasing the finishing cap, There is a problem that a process of assembling the finishing cap is further added.

SUMMARY OF THE INVENTION The present invention has been devised to solve the problems as described above, and it is an object of the present invention to provide a student desk which is improved in durability by increasing binding force between a top plate, a drawer and a frame, have.

"자 또는 "

"자 형상으로 연장형성되어 내부에 수평프레임이 삽입되며 외측 모서리의 바닥면에는 소정길이의 제2체결공이 길이방향을 따라 배열형성되는 수평프레임 고정부재가 소정높이로 형성되며, 바닥면에는 내부에 수납된 책이나 물건이 움직이거나 서랍으로부터 이탈되는 것을 방지할 수 있도록 굴곡부가 형성되는 서랍과; 상기 수평프레임 고정부재의 내부 공간에 삽입되는 수평프레임과, 상기 수평프레임의 하단부에 수직으로 결합되는 수직프레임 및 상기 수직프레임의 하단부에 수평으로 결합되는 지지대로 구성되는 다리부와; 상기 수평프레임 고정부재의 저면에 밀착되어 볼트결합되는 소정두께의 판재로써, 일측에는 가방이나 물건을 걸어둘 수 있도록 고리가 형성되고, 바닥면에는 수직프레임이 수용되는 수직프레임 수용홈이 형성되며, 상기 2체결공과 대응되는 위치에 수직으로 복수의 제3체결공이 형성되는 마감판;을 포함하여 이루어지며, 상기 마감판을 매개로 하여 서랍과 다리부를 결합함으로써 수평프레임의 노출이나 흔들림을 방지하고, 상판과, 서랍 및 다리부의 결속력을 증대시킨 학생용 책상에 있어서, 상기 서랍의 양측면을 구성하는 격벽의 외주면으로부터 직사각형상으로 돌출형성되되 상기 수평프레임 고정부재의 내부에 위치하도록 형성되고, 측벽 외주면이 수평프레임과 밀착되면서 수평프레임이 수평프레임 고정부 내부에 흔들리는 것을 방지하며, 저면에는 일정간격을 두고 복수의 제4체결공이 형성되는 수평프레임 지지부재와; 상기 마감판의 바닥면으로부터 돌출형성되되 상기 수평프레임 지지부재와 대응되는 위치에 형성되며, 상기 제4체결공과 대응되는 위치에 제5체결공이 형성되는 밀착부재;를 포함하여 이루어지며, 상기 제4체결공의 단부에는 외측으로 소정길이의 돌기가 돌출형성되고 상기 제5체결공의 단부에는 돌기를 수용하는 돌기 수용홈이 형성되어, 상기 마감판을 수평프레임 고정부재와 밀착시키면 밀착부재가 수평프레임의 저면에 밀착되면서 수평프레임의 흔들림을 방지할 수 있고, 상기 돌기가 돌기 수용홈에 삽입되면 제4체결공과 제5체결공이 자연스럽게 연통되도록 연결되면서 외부 진동이나 충격으로부터 볼트를 보호하여 결속력을 유지할 수 있도록 한 것을 특징으로 한다.In order to achieve the above object, The upper part of the upper part of each of the three closed closure walls is bolted to the upper part to be able to support the upper part of the upper part. The support pieces on which the first fastening holes are formed are bent outward by a predetermined length,

"Now or"

The horizontal frame fixing member is formed at a predetermined height on the bottom surface of the outer edge and the second fastening holes of the predetermined length are arranged along the longitudinal direction, A drawer in which a bent portion is formed to prevent a book or an object from moving or being detached from the drawer, a horizontal frame inserted into the inner space of the horizontal frame fixing member, and a vertical A frame member having a frame and a support horizontally coupled to a lower end of the frame, a plate member having a predetermined thickness, which is closely attached to the bottom surface of the horizontal frame fixing member and is bolted thereto, A vertical frame receiving groove in which a vertical frame is received is formed on a bottom surface thereof, And a finishing plate having a plurality of third fastening holes vertically formed at positions corresponding to the joints, wherein the drawer and the legs are coupled to each other via the finishing plate to prevent exposure or shaking of the horizontal frame, A drawer, and a leg portion. The drawer is formed to be rectangularly protruded from an outer circumferential surface of a partition wall constituting both side surfaces of the drawer, and is formed to be positioned inside the horizontal frame fixing member. A horizontal frame support member which prevents a horizontal frame from being shaken inside the horizontal frame fixing unit while being closely contacted and has a plurality of fourth fastening holes formed at a predetermined interval on a bottom surface thereof, Is formed at a position corresponding to the fourth fastening hole Wherein a protrusion of a predetermined length protrudes outward from an end of the fourth fastening hole and a protrusion receiving groove is formed at an end of the fifth fastening hole to receive the protrusion, When the finishing plate is brought into close contact with the horizontal frame fixing member, the tightening member is brought into close contact with the bottom surface of the horizontal frame to prevent shaking of the horizontal frame. When the projection is inserted into the projection receiving groove, the fourth and fifth fastening holes are naturally communicated And the bolt is protected from external vibration or impact while being connected, so that the binding force can be maintained.

delete

In addition, the present invention is characterized by a ring supporting member extending from the bottom surface of the finishing plate to the rear of the ring and being supported by the outer circumferential surface of the partition to prevent slacking or warping of the ring; And a vertical frame support member protruding from a bottom surface of the finishing plate vertically and formed at a position corresponding to the vertical frame receiving groove and being attached to the outer peripheral surface of the vertical frame to prevent the vertical frame from shaking. .

According to the present invention as described above, it is possible to prevent the horizontal frame from being exposed or shaken by connecting the drawer and the leg portion via the finishing plate, and to improve durability and lifetime by increasing the binding force between the upper plate and the drawer and the leg portion And it is advantageous in that the assembling process is simple and the manufacturing cost can be reduced.

When the finishing plate is brought into close contact with the horizontal frame fixing member, the tightening member is brought into close contact with the bottom surface of the horizontal frame to prevent shaking of the horizontal frame. When the projection is inserted into the projection receiving groove, the fourth and fifth fastening holes The bolt can be protected from external vibration or impact while being connected so as to be able to communicate naturally, and the binding force can be maintained.

Further, since the ring support member supports the ring at the rear of the ring, it is possible to prevent the ring from being bent or broken even if a heavy object is hooked on the ring, and by supporting the vertical frame support member in close contact with the outer peripheral surface of the vertical frame, It is possible to prevent shocks from being absorbed and shaken when a shock is applied to the shock absorber.

In addition, there is an advantage of preventing air pollution and environmental pollution because a welding work for fixing a reinforcing member for reinforcing the strength of the leg portion by connecting the vertical frame and the vertical frame can be omitted.

Figs. 1 and 2 are diagrams for explaining a conventional student desk; Fig.
3 is an illustration of a student desk having improved durability according to the present invention.
4 is an exploded perspective view of the present invention.
Figures 5A-5B illustrate examples of drawers according to the present invention.
6A to 6C illustrate an example of a finishing plate according to the present invention.

Hereinafter, exemplary embodiments will be described based on embodiments best suited to an understanding of the technical features of the present invention, and the technical features of the present invention are not limited by the illustrated embodiments, And that the present invention may be implemented with other embodiments. Therefore, it is intended that the present invention covers the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents. In order to facilitate understanding of the embodiments to be described below, in the reference numerals shown in the accompanying drawings, among the components that perform the same function in the embodiments, the related components are denoted by the same or an extension line number.

In order to facilitate understanding of the features of the present invention as described above, a student desk having improved durability according to an embodiment of the present invention will be described in more detail.

3 to 4, a student desk having improved durability according to the present invention comprises an upper plate 10, a drawer 20 tightly coupled to the lower surface of the upper plate and capable of storing objects therein, A leg portion 30 for supporting the drawer at a predetermined height from the floor, and a finishing plate 40 for fixing the upper portion and the leg portion to each other.

The drawer 20 is a storage space in which a space is formed therein so as to store objects and the front is opened. An upper portion of each of the barrier ribs 210 of the closed three sides is bolted to the upper plate, The support piece 220 on which the first fastening holes 221 of the first fastening piece 221 are formed is bent outward by a predetermined length.

In addition, the bottom surface of the drawer 20 is formed with a plurality of bends 240 along the longitudinal direction so as to prevent a book or an object stored therein from moving or being separated from the drawer.

In the present invention, the top plate 10 is made of a wood material, and when the bolt is inserted through the first fastening hole, the end of the bolt is inserted and fixed in the top plate so that the top plate and the drawer can be easily combined.

"자 또는 "

"자 형상으로 형성되며 그 내부에 수평프레임이 삽입되는 수평프레임 고정부재(230)가 소정높이로 연장형성되며, 상기 수평프레임 고정부재의 외측 모서리에는 길이방향을 따라 수직으로 복수의 제2체결공(231)이 형성된다. On both side walls of the drawer,

"Now or"

The horizontal frame fixing member 230 is formed with a plurality of second fastening holes 230 formed at the outer edge of the horizontal frame fixing member 230, (231) are formed.

Further, a horizontal frame supporting member 250 is protruded from the outer circumferential surface of the partition wall constituting both side surfaces of the drawer in a rectangular shape. A space corresponding to the horizontal frame is formed between the inner circumferential surface of the horizontal frame fixing member 230 and the outer circumferential surface of the horizontal frame support member 250 so that the horizontal frame 310 can be inserted, The frame supporting member 250 supports the horizontal frame so that the horizontal frame is not shaken while the outer circumferential surface of the side wall is in close contact with one surface of the horizontal frame 310 constituting the leg portion.

A plurality of fourth fastening holes 251 are formed on the bottom surface of the horizontal frame support member 250 at regular intervals. The fourth fastening hole is engaged with a fifth fastening hole 441 formed in a finishing plate to be described later to secure a binding force when the finishing plate 40 is bolted to the drawer 20.

Since the drawer 20 according to the present invention can be formed by plastic injection molding, it is possible to simplify the manufacturing process and to make it easier for young children to move the desk through lightweight.

The leg portion 30 includes a horizontal frame 310 inserted into the horizontal frame fixing member and supported by the horizontal frame supporting member 250, a vertical frame 320 vertically coupled to the lower end of the horizontal frame, And a supporter 330 horizontally coupled to the lower end of the vertical frame. In addition, as shown in FIG. 4, a footrest frame 340 may be included to allow the user to sit on the chair when needed.

The vertical frame 320 and the support frame 330 are generally provided in the construction of a desk, and the horizontal frame 310 has a shape corresponding to the horizontal frame fixing member, Square or rectangular shape.

The finishing plate 40 is a plate member of a predetermined thickness, which is closely attached to the bottom surface of the horizontal frame fixing member and supports the horizontal frame, and couples the top plate with the drawer and the leg portion.

A vertical frame receiving groove 420 in which a vertical frame is received is formed on the bottom surface of the finishing plate. A ring 410 is formed on one side of the bottom plate to hang a bag or object. A plurality of third fastening holes 430 are arranged at positions corresponding to the second fastening holes 231. [

Further, a contact member 440, which is in close contact with the horizontal frame support member and has a fifth fastening hole 441 at a position corresponding to the fourth fastening hole 251, is protruded upward from the bottom surface of the finish plate A projection 252 of a predetermined length is protruded outward from the end of the fourth fastening hole 251 and a projection receiving groove 442 is formed in the end of the fifth fastening hole 441 to receive the projection.

When the finishing plate 40 is brought into close contact with the lower portion of the horizontal frame fixing member 230, the projection 252 formed at the end of the fourth fastening hole is inserted into the projection receiving groove 442 formed at the end of the fifth fastening hole 441, The fourth fastening hole 251 and the fifth fastening hole 441 are connected to each other so as to communicate with each other naturally so that the fastening force can be improved by protecting the bolt from external vibration or impact.

If necessary, a protrusion of a predetermined length may be protruded outward from the end of the second fastening hole 231, and an end of the third fastening hole 430, which is engaged with the second fastening hole 231, The coupling recesses may be formed to accommodate the protrusions formed at the ends of the two fastening holes to further increase the binding force when the drawer 20 and the finishing plate 40 are bolted together.

Next, the student desk according to the present invention is formed with an annular support member 450 extending from the bottom surface of the finish plate to the rear of the annulus.

The ring support member 460 is formed to have a predetermined thickness to secure strength and is supported by the partition at the rear of the ring to prevent the ring from sagging or bending from the load applied to the ring.

Further, a vertical frame supporting member 460 is formed on the bottom surface of the finishing plate so as to be in close contact with the outer peripheral surface of the vertical frame 320 to support the vertical frame.

The vertical frame support member 460 is extended from the bottom surface of the finishing plate by a predetermined length and is formed at a position corresponding to the vertical frame receiving groove 420, 420, it is closely attached to the outer circumferential surface of the vertical frame so as to prevent it from being shaken from an external impact.

For example, assuming that the vertical frame support member is not formed on the finishing plate, when a shock is applied to the leg portion, the vertical frame is shaken inside the vertical frame receiving groove, and the inner peripheral surface of the vertical frame receiving groove is worn, There is a problem in that a problem may occur and the coupling force between the leg portion and the upper plate is lowered and separated from each other, leading to a safety accident.

That is, the finishing plate 40 according to the present invention is not simply provided for fastening bolts between the drawer 20 and the leg portion 30, but it can prevent the horizontal frame of metal from being exposed to the outside, And to prevent a safety accident of young children through the effect of covering the end of the horizontal frame.

When the impact is applied to the leg portion 30, the vertical frame receiving groove 420, the contact member 440, and the vertical frame supporting member 460 formed on the finishing plate may cause the horizontal frame 310, So that the frame 320 can be maintained in a stable state without shaking. The ring support member 460 supports the ring so that the ring does not sag or bend when a heavy load is applied to the ring, thereby prolonging the life of the ring do.

According to the present invention as described above, since it is possible to fix the top plate, the drawer and the leg portion by fixing the bolts between the finishing plate and the horizontal frame fixing member, the manufacturing process is simplified and the binding force can be increased through the bolt fastening The durability of the desk can be improved.

10: Top plate
20: Drawer
210:
220:
221: first fastening hole
230: Horizontal frame fixing member
231: second fastening hole
240: Bend
250: Horizontal frame support member
251: Fourth fastener
30: leg
310: Horizontal frame
320: vertical frame
330: Support
340: Footrest frame
40: Finishing plate
410: Ring
420: vertical frame receiving groove
430: Third fastening hole
431:
440:
441: Fifth fastening hole
450: ring support member
451: projection receiving groove
460: vertical frame support member
470: vertical frame support member

Claims (3)

An upper plate (10);
The upper part of the upper part of each of the three partition walls 210 is bolted to the upper part so as to support the upper part of the upper part. A plurality of first fastening holes 221 are formed so as to be bent outward by a predetermined length,

"Now or"

The horizontal frame fixing member 230 having the second fixing holes 231 arranged along the longitudinal direction is formed at a predetermined height on the bottom surface of the outer edge. A drawer 20 on which a curved portion 240 is formed to prevent a book or an object stored therein from being moved or separated from the drawer;
A horizontal frame 310 inserted into an inner space of the horizontal frame fixing member, a vertical frame 320 vertically coupled to a lower end of the horizontal frame, and a support 330 horizontally coupled to a lower end of the vertical frame (30);
The horizontal frame fixing member includes a vertical frame receiving groove (not shown) in which a ring 410 is formed so that a bag or an object can be hooked on one side thereof, and a vertical frame receiving groove 420 and a finishing plate 40 having a plurality of third fastening holes 430 vertically formed at positions corresponding to the two fastening holes, In which a horizontal frame is prevented from being exposed or shaken by joining the upper and lower frames, and the binding force between the upper plate and the drawer and the leg is increased,
The horizontal frame is protruded in a rectangular shape from the outer circumferential surface of the partition wall constituting both side surfaces of the drawer and is formed to be positioned inside the horizontal frame fixing member. The outer circumferential surface of the side wall is in close contact with the horizontal frame, A horizontal frame supporting member having a plurality of fourth fastening holes formed at regular intervals on a bottom surface thereof;
And a tightening member protruding from the bottom surface of the finishing plate and formed at a position corresponding to the horizontal frame support member and having a fifth fastening hole at a position corresponding to the fourth fastening hole,
A protrusion of a predetermined length protrudes outwardly from the end of the fourth fastening hole and a protrusion receiving groove for receiving the protrusion is formed at the end of the fifth fastening hole,
When the finishing plate is in close contact with the horizontal frame fixing member, the tightening member is brought into close contact with the bottom surface of the horizontal frame,
Wherein when the protrusion is inserted into the projection receiving groove, the fourth and fifth fastening holes are connected to each other so as to communicate with each other naturally so that the bolt is protected from external vibration or impact to maintain the binding force.
delete The method according to claim 1,
A ring supporting member extending from the bottom surface of the finishing plate to the rear of the ring and being supported by the outer circumferential surface of the partition to prevent the ring from sagging or bending;
A vertical frame support member protruding vertically from the bottom surface of the finishing plate and formed at a position corresponding to the vertical frame receiving groove and closely attached to an outer peripheral surface of the vertical frame to prevent the vertical frame from shaking;
Further comprising a durable desk for a student.

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