KR100741484B1 - An angle adjustor of upper-board for desk - Google Patents

Abstract

The table top structure is composed of an upper plate and a receiving portion disposed at a lower portion of the upper plate, and the angle of the upper plate is adjusted,

A front portion of the desk top structure,

An adjuster unit including a male coupler attached to a lower portion of the upper plate, an arm coupler into which the male coupler is inserted and the frame of the receiver is fitted and fixed on one side, and a fixture in which the male coupler and the female coupler are fixed to each other ;

A second coupling hole in which the first coupling hole is inserted and the other side of the frame of the receiving hole is inserted and fixed, and a second coupling hole formed in the rear of the desk top structure, And a hinge unit having a shaft rotatably coupled to the upper and lower sides of the hinge unit.

A control part, a hinge part  

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an angle adjuster for an upper-

1 is a perspective view showing a configuration of the present invention;

2 is a perspective view showing an embodiment operated by the present invention;

3 is a perspective view illustrating a storage portion of the present invention.

4 is a side view illustrating a top plate operated by the present invention;

* Explanation of key codes

a. Angle adjuster

10. Adjustment

11. Male coupling 11a. Guide groove

11b. Fixing groove

12. Arm coupling 12a. Central home

12b. Through groove

13. Fixture 13a. The first fixing part

13b. The second fixing portion

20. Hinge

21. First coupling 22. The second coupling portion

23. Axis

100. Top plate 101. Clearance plate

200. Payment Section 201. Cover plate

202. Frame

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an angle adjusting apparatus for a desk top plate, and more particularly, to an angle adjusting apparatus for a desk top plate which adjusts the inclination of a desk top plate about a rotation axis,

[0002] Generally, a desk is composed of an upper plate made of wood or synthetic resin and capable of learning or working by the user, a storage unit disposed at a lower portion of the upper plate for storing belongings or books, and a support frame for supporting the upper plate and the storage unit Structure; And a lower structure supporting the upper structure on the ground.

However, the upper structure of the desk according to the related art has a structure in which the upper plate, the receiving portion and the support frame are integrally combined and the angle of the upper plate is fixed so as to maintain the horizontal state. I could not help it.

Accordingly, there is a problem in that long-time learning causes pain in the back and neck, and in severe cases, a disease such as a disk occurs. Especially, in the case of students preparing for various tests, concentration and learning effect are deteriorated , And there were many problems such as deforming the body to the young people in the growing period.

To solve these problems, a desk configured to adjust the angle of the top plate has been introduced. However, the overall structure is very complicated. In order to manufacture such a complicated structure, a lot of workload is required, There was a problem.

The desk disclosed in the Utility Model Registration No. 311001 includes an upper fixing bracket fixed to the lower surface of the upper plate, an upper fixing bracket installed on the outer side of the supporting table, a hinge upper side hinged on the lower fixing bracket and a guide hole formed in the longitudinal direction, A lower fixing bracket fixed to an upper surface of the support frame, and a fixture corresponding to the engagement groove on an upper side of the adjustment bracket, the lower fixing bracket being fixed to the upper side through the guide hole, A lifting unit configured to lift the lifting unit; And a pivoting portion provided at a lower part of the front side of the upper plate to adjust a tilt of the upper plate with respect to the pivoting portion,

Since the upper plate angle adjusting device is simple in structure and has a small work cost and has a low manufacturing cost, the coupling of the adjusting bar and the latching groove is simple and the coupling is easily released even in a small impact applied to the desk, .

SUMMARY OF THE INVENTION Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art, and an object of the present invention is to provide an apparatus for adjusting the angle of a top plate of a desk.

Another object of the present invention is to provide an angle adjusting device for an upper plate for a desk, which includes an angle adjusting device that does not release the angle of the top plate of the desk easily with an external impact.

In order to achieve the above object, the present invention provides a desk top structure comprising an upper plate and a receiving portion disposed at a lower portion of the upper plate, wherein an angle of the upper plate is adjusted,

A male engaging portion located at a front portion of the desk top structure and attached to a lower portion of the upper plate; a female engaging portion into which the male engaging portion is inserted and the frame of the receiving portion is fitted and fixed to one side; An adjuster including a fixture to which the sphere is fixed;

A second coupling hole in which the first coupling hole is inserted and the other side of the frame of the receiving hole is inserted and fixed, and a second coupling hole formed in the rear of the desk top structure, And a hinge part formed by a shaft which rotates up and down with a sphere engaged with the hinge part.

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

Fig. 1 shows the configuration of the present invention, and Fig. 2 shows a state operated by the present invention.

The present invention according to the present invention is constituted by a pair of adjusting portions 10 provided on the right and left sides of the front portion of the desk top structure and a pair of hinge portions 20 provided on the left and right sides of the rear portion of the desk top structure It is possible to arrange the present invention composed of the adjustment section 10 and the hinge section 20 in one of the left and right sides of the desk top.

The adjusting portion 10 is fixed to the upper portion of the front portion of the upper plate 100 and has an arcuate shape. The adjusting portion 10 has a circular guide groove 11a at the center and three pairs of guide grooves 11a on both sides of the guide groove 11a. A male coupling 11 having a fixing groove 11b; The male coupling member 11 has an inner groove formed in the same shape as the male coupling member 11 so as to be inserted into the upper portion of the male coupling member 11. The side of the housing member 200 is fitted to the front portion of the frame 202, (12) having an arm portion (12b); A first fixing part 13a which is engaged with the guide groove 11a of the male coupling 11 and a central groove 12a of the female coupling 12 and a fixing groove 11b of the male coupling 11, And a fixture 13 having a second fixing portion 13b which is inserted through the through groove 12b of the female coupling hole 12. [

When the length of the circular arc of the male coupling 11 is extended, the angle can be adjusted within a predetermined range, and the angle of the upper plate 100 can be adjusted in several steps by adjusting the number of the fixing grooves 11b.

The female coupling means 12 can be deformed in shape according to the shape of the frame 202 fitted to the side face and can form a groove in which the fastener 13 is coupled to the front face portion and the back face portion.

The fixing member 13 is provided to prevent the male coupling hole 11 from being completely separated from the female coupling hole 12 by fitting the first fixing portion 13a and to fix the male coupling hole 11 by circular motion The second fixing portion 13b is engaged with the fixing groove of the male coupling 11 and the through groove 12b of the female coupling 12 and the second fixing portion 13b is separated when the angle is released The guide groove 11a of the male coupling 11 is circularly moved down and held horizontally in the first fixing portion 13a and then the second fixing portion 13b is engaged to move the upper plate 100 up and down . The engagement of the fixture 13 as described above can prevent the inclination angle from being arbitrarily released when the desk is shaken.

The hinge unit 20 includes a first coupling member 21 located at a rear portion of the desk top structure and attached to a lower portion of the upper plate 100 and a second coupling member 21 inserted into the receiving unit 200, A second engaging hole 22 into which the other side of the frame 202 of the second frame 20 is inserted and fixed and a shaft 23 which is engaged with the first engaging hole 21 and the second engaging hole 22 and rotated up and down.

The top plate 100 having the male coupling hole 11 of the regulating portion 10 and the first coupling hole 21 of the hinge portion 20 is attached to the top plate 100, The frame 202 of the housing part 200 to which the female coupling 12 of the housing 10 and the second coupling opening 22 of the hinge 20 are attached is attached horizontally so that each element is inserted ,

A central guide groove 11a which is engaged with the male coupling hole 11 and the female coupling hole 12 by sandwiching the shaft 23 in the corresponding groove with the first and second coupling portions interposed therebetween, The first fixing part 13a is inserted into the first fixing part 13a,

After the installation is completed, the angle is adjusted around the shaft 23 to align the center groove 12a of the female coupling 12 with the through-hole 12b of the male coupling 11 at the desired stage, (13b) is inserted to set the upper plate (100) to have an inclination angle. In the case of returning to the initial state after setting the inclination angle of the upper plate 100, it is possible to return to the initial state simply by operating the reverse order as described above.

The number and size of the guide grooves 11a and the through grooves 12b of the male coupling 11 may be different.

In addition, it is also possible to form a pedestal at a lower portion of the upper surface of the upper plate 100 to prevent slippage of a book or a writing instrument, or to provide concave grooves at the upper part of the upper surface of the upper plate 100, Can be used.

3 is a perspective view illustrating a receiving portion 200 of the present invention. In order to prevent the inside of the receiving portion 200 of the desk from being exposed to the outside in the state where the angle of the receiving portion 200 is adjusted, 201 and the left and right frames 202 of the storage unit 200 and the cover plate 201 are fixed with a connecting member. The cover plate 201 is configured to cover the storage unit 200, and decorative elements can be added to the cover plate 201 by inserting a pattern on the outside of the cover plate 201.

4 is a side view illustrating an upper plate 100 operated by the present invention. In order to prevent the interior of the storage compartment 200 of the desk from being exposed to the outside in an angle-adjusted state, The shielding plate 101 of the " C "shape inserted into the inside of the pouring unit 200 is fixed by the connecting member. The front portion of the shielding plate 101 is inclined inwardly in the longitudinal direction to move up and down without interfering with the front portion of the storage portion 200 during arcuate movement of the angle regulating device, The left and right side portions are formed in a triangular shape in order to reduce the weight of the upper plate 100 and can be formed into various shapes.

As described above, according to the present invention, since the overall structure is simple, the angle of the upper plate can be adjusted quickly and easily, and the angle of the upper plate is prevented from being released due to the external impact.

Further, the cover plate and the cover plate are separately provided on the upper surface of the upper plate and the upper surface of the storage portion, thereby preventing the inside of the storage portion from being exposed.

Claims (4)

The table top structure is composed of an upper plate and a receiving portion disposed at a lower portion of the upper plate, and the angle of the upper plate is adjusted, A front portion of the desk top structure, An adjuster unit including a male coupler attached to a lower portion of the upper plate, an arm coupler into which the male coupler is inserted and the frame of the receiver is fitted and fixed on one side, and a fixture in which the male coupler and the female coupler are fixed to each other ; A second coupling hole in which the first coupling hole is inserted and the other side of the frame of the receiving hole is inserted and fixed, and a second coupling hole formed in the rear of the desk top structure, And a hinge portion formed by a shaft which is rotated up and down to engage with a sphere. 2. The apparatus of claim 1, A male coupling having an upper portion fixedly attached to a lower portion of a front portion of the upper plate and having an arcuate shape and having a circular guide groove at the center and a plurality of fixing grooves at both sides of the guide groove; A male coupling part having an inner groove of the same shape as a male coupling so that the male coupling part is inserted into the upper part and having a side face fitted to a front part of the storage part frame and having a plurality of through holes; And a fixing part having a second fixing part which is engaged with the guide groove of the male coupling and the central groove of the female coupling part and a second fixing part which penetrates through the fixing groove of the male coupling and the through groove of the female coupling, Angle adjuster for desk top. The angle adjusting device as set forth in claim 1, wherein the left and right sides of the cover plate are fixed to the upper and left sides of the left and right frames of the receiving part respectively by connecting members. [2] The apparatus of claim 1, wherein the upper plate is fixed by a connecting member having a "C" shape inserted into a lower portion of the accommodating portion by a connecting member, and a front portion of the covering plate is inclined inward in the longitudinal direction, Wherein the upper part of the upper part moves up and down without interfering with the front part of the receiving part during arc motion of the upper part.

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