KR101559275B1

KR101559275B1 - Connecting apparatus for desk

Info

Publication number: KR101559275B1
Application number: KR1020150085713A
Authority: KR
Inventors: 장근대
Original assignee: 장근대
Priority date: 2015-06-17
Filing date: 2015-06-17
Publication date: 2015-10-13

Abstract

According to the present invention, a connecting apparatus for a deck is disclosed. The disclosed connecting apparatus comprises: an upper plate; a rotational shaft individually coupled to an adjacent upper plate; a connecting bracket unit wherein an end is rotationally coupled to each rotational shaft, and the other end is coupled to an adjacent rotational shaft to connect a pair of rotational shafts; and a position fixing unit fixing a position of the connecting bracket unit on the rotational shafts.

Description

{CONNECTING APPARATUS FOR DESK}

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a desk connecting apparatus, and more particularly, to a table connecting apparatus capable of interconnecting a plurality of desks to provide a table of various sizes.

In general, a desk is an image that is put in front of the desk when sitting, reading a book, writing, or watching an office, and is used in a class room, a material room, and a conference room. Such a desk includes an upper plate on which objects can be placed for meetings and lectures, and a leg for supporting the bottom of the upper plate.

A plurality of desks are arranged and arranged at the time of using the desk, which is inconvenient because the desks aligned in succession must be aligned and arranged depending on the naked eye.

In addition, when a group of students in a school or a schoolhouse receives a class, they use an experiment room or an exercise room rather than a daily desk. For this, it is inconvenient to move to a room equipped with an experiment room or practice room.

A related prior art is Korean Patent Laid-Open Publication No. 2006-0090951 (2006.08.17, title of invention: lecture desk).

It is an object of the present invention to provide a connecting device for a desk which can interconnect desks and can arrange and arrange a plurality of desks and form desks of various sizes.

A desk connecting device according to the present invention comprises: a top plate; a rotating shaft coupled to the adjacent top plate; a pair of rotatable shafts, one end of which is rotatably coupled to each of the rotation shafts, And a position fixing unit fixing the position of the connection bracket unit on the rotation shaft.

Further, the rotation shaft is coupled to the bottom surface of the upper plate, and the rotation shaft is formed with a flange for preventing the connection bracket part from departing from the rotation shaft.

The connection bracket may include a rotation hole formed at one end of the connection bracket and rotatably coupled to the rotation shaft, and a locking hole formed at the other end of the connection bracket and coupled to the rotation shaft adjacent to the rotation shaft.

Further, the latching hole portion is formed in a 'C' shape so as to surround the rotation axis, and is coupled to the rotation axis by an elastic force.

In addition, the latch hole may be formed with a lever that rotates the connection bracket part around the rotation hole part.

In addition, each of the connection brackets includes a binding strengthening portion formed so as to be overlapped with each other when bound.

In addition, the binding strengthening portion may include a first binding strengthening portion formed at one side of the connection bracket portion so as to have a locking projection and an engagement groove, and a second binding strengthening portion formed at the other side of the connection bracket portion so as to intersect the first binding strengthening portion .

The position fixing unit may include an arc-shaped gear tooth portion having the rotation axis as a center, and a friction protrusion portion formed on the connection bracket portion so as to be in close contact with the gear teeth portion.

In addition, the friction protrusions have an elastic force and contact with the gear teeth when the connection bracket is rotated.

The desk connecting apparatus according to the present invention can interconnect desks so that a plurality of desks can be arranged and arranged, and various types or sizes of desks can be formed.

Further, the present invention is provided on the bottom surface of the upper plate so as not to damage the appearance, simplify parts, but also provide ease of use by simple operation of rotating the rotary shaft around the rotary shaft.

Further, since the position fixing portion of the present invention can give a sense of operation when the connecting bracket portion is turned, and the position of the connecting bracket portion can be fixed, it is prevented that the connecting device is protruded to the outside of the top plate when there is no use of the connecting device, can do.

1 is a perspective view of a desk connecting apparatus according to an embodiment of the present invention.
2 is an exploded perspective view of a desk connecting apparatus according to an embodiment of the present invention.
3 is a sectional view taken along the line AA in Fig.
4 is a sectional view taken along line BB of Fig.
5 is a perspective view illustrating a position fixing unit of a desk connecting apparatus according to an embodiment of the present invention.
6 is a view showing the operation of a connection device of a desk according to an embodiment of the present invention.
FIG. 7 and FIG. 8 are diagrams showing arrangement of a desk by a connecting device of a desk according to an embodiment of the present invention.

Hereinafter, an embodiment of a desk connecting apparatus according to the present invention will be described with reference to the accompanying drawings.

In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation. In addition, the terms described below are defined in consideration of the functions of the present invention, which may vary depending on the intention or custom of the user, the operator. Therefore, definitions of these terms should be made based on the contents throughout this specification.

FIG. 1 is a perspective view of a desk connecting apparatus according to an embodiment of the present invention, FIG. 2 is an exploded perspective view of a desk connecting apparatus according to an embodiment of the present invention, FIG. FIG. 5 is a perspective view showing a position fixing unit of a desk connecting apparatus according to an embodiment of the present invention, FIG. 6 is a view showing the operation of a desk connecting apparatus according to an embodiment of the present invention, FIG. And FIGS. 7 and 8 are diagrams showing arrangements of a desk by a connecting device of a desk according to an embodiment of the present invention.

Referring to FIGS. 1 to 8, a desk connecting apparatus 100 according to an embodiment of the present invention includes a rotating shaft 110, a connecting bracket unit 120, and a position fixing unit 140.

The desk connection apparatus 100 according to the present embodiment can connect the upper plate 15 and the neighboring upper plate 15 to each other to arrange them in various arrangements or to provide various sizes of the desk 10, So that the neighboring desks 10 can be connected to each other.

The rotary shaft 110 is coupled to the upper plate 15 and the adjacent upper plate 15, respectively. The rotary shaft 110 is formed in a circular cross-sectional shape and is coupled to the bottom surface of the upper plate 15. [ That is, a plurality of coupling holes 112 are formed in the center of the rotary shaft 110, and the coupling member couples the rotary shaft 110 to the bottom surface of the upper plate 15 through the coupling holes 112.

A flange 114 is formed on the rotary shaft 110 to prevent the connection bracket part 120 from coming off.

The connection bracket portion 120 includes a rotation hole portion 122 formed at one end portion and rotatably coupled to the rotation shaft 110 and a locking hole portion 124 formed at the other end portion and coupled to the adjacent rotation axis 110 .

The connection bracket part 120 is formed to have a length that can connect the rotation shaft 110 of one side and the rotation shaft 110 of the other side. The rotation hole portion 122 is connected to the rotation shaft 110 and is formed with a seating portion 123 through which the flange 114 of the rotation axis 110 can be received. The latching hole portion 124 is formed in a 'C' shape so as to surround the rotation axis 110 and can be bound to the rotation axis 110 by an elastic force.

The latching hole portion 124 is formed with a lever 125 for rotating the connection bracket portion 120 about the rotation hole portion 122.

Each of the connection brackets 120 includes a binding strengthening part 130 formed to bind and bond with each other. The binding strengthening section 130 includes a first binding strengthening section 132 and a second binding strengthening section 132 formed on one side of the connection bracket section 120 and including a locking protrusion 132a and an engagement groove 132b, And a second binding strengthening portion 134 in which a locking protrusion 134a and a locking groove 134b are formed so as to correspond to the first binding strengthening portion 132. [

That is, as shown in FIGS. 2 and 4, the first and second binding strengthening parts 132 and 132 formed between the rotation hole part 122 and the locking hole part 124 of each connection bracket part 120, The engaging projections 132a and 134a and the engaging grooves 132b and 134b are tied together and the binding force is strengthened.

The position fixing part 140 fixes the position of the connection bracket part 120 on the rotary shaft 110. This prevents unintended rotation of the connection bracket part 120 to prevent breakage of the connection bracket part 120. [

The position fixing portion 140 includes a gear tooth portion 142 having an arc shape centering on the rotary shaft 110 and a friction protrusion portion 144 formed on the connection bracket portion 120 so as to be in close contact with the gear tooth portion 142 . 2 and 5, the gear teeth 142 are formed on the inner surface of the flange 114 of the rotating shaft 110, and the friction protrusions 144 are formed on the rotation hole portion 122 of the connection bracket portion 120 . Accordingly, when the connection bracket portion 120 rotates about the rotation axis 110, the gear teeth portion 142 and the friction projection portion 144 can be brought into contact with each other to give a sense of operation, and the connection bracket portion 120 is not intended It is possible to prevent unexpected rotation. The friction protrusions 144 have an elastic force and can contact the gear teeth 142 when the connection bracket part 120 rotates to double the operation feeling. As shown in FIG. 5, the friction protruding portion 144 is partially cut from the connection bracket portion 120 and has an elastic force.

Hereinafter, functions and effects of a desk connecting apparatus according to an embodiment of the present invention will be described.

As shown in FIG. 2, the rotary shaft 110 is coupled to the bottom surface of each top plate 15, as shown in FIG. At this time, the rotary shaft 110 is coupled to the bottom surface of the upper plate 15 in a state of being inserted into the rotary hole portion 122 of the connection bracket portion 120.

A plurality of fastening holes 112 are formed in the rotary shaft 110 and can be firmly coupled to the bottom surface of the upper plate 15 by screws. The connection bracket portion 120 is prevented from being separated by the flange 114 of the rotary shaft 110 and the flange 114 is not projected outward by the seating portion 123 formed at the edge of the rotary hole portion 122 .

The rotary shaft 110 is inserted into the rotary hole portion 122 and the rotary shaft 110 is coupled to the bottom surface of the upper plate 15 as described above. Since it is provided on the bottom surface of the upper plate 15, the appearance does not damage the image.

When the installation is completed on the bottom surface of the upper plate 15, the connection bracket part 120 rotatably coupled to the respective rotation shafts 110 is rotated to be coupled to the counter shaft 110. At this time, the connection bracket part 120 is provided with the lever 125, which facilitates the turning operation.

Since the gear teeth 142 formed on the rotary shaft 110 and the friction protrusions 144 formed on the rotation hole 122 of the connection bracket 120 are in contact with each other, It is possible to prevent the rotation which is not performed. In other words, when the desk connecting device 100 is not used, it can not be protruded to the outside of the upper plate 15 and can be prevented from being damaged by an external impact.

The coupling hole portion 124 is coupled to the periphery of each counter shaft 110 by the rotation of the connection bracket portion 120 as shown in Figure 6 so that the upper plate 15 and the neighboring upper plate 15 can be connected have.

At this time, the rotation of the connection bracket portion 120 can give the user a sense of operation by the gear teeth portion 142 and the friction projection portion 144. [ Further, the connection bracket part 120 can be more firmly fixed by the binding strengthening part 130. [

As shown in FIGS. 2 and 4, each of the connection brackets 120 is pivoted and overlapped with each other, and the corresponding first and second binding strengthening portions 132 and 134 correspond to each other So that they can be more tightly bound together.

A plurality of desks 10 may be interconnected by the desk connecting apparatus 100 according to the present embodiment and may be arranged in a linear arrangement as shown in FIG. In addition, the desk 10 of various sizes may be provided as shown in FIG.

That is, another desk can be connected in various directions according to the direction in which the desk connection device 100 is installed, so that it can be immediately applied to a desired shape or size.

As described above, according to the desk connecting apparatus of the embodiment of the present invention, since the desks can be connected to each other, a plurality of desks can be arranged and arranged to form desks of various shapes or sizes.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. I will understand.

Accordingly, the true scope of protection of the present invention should be defined by the claims.

100: Desk connecting device 110:
112: fastening hole 114: flange
120: connection bracket part 122: rotation hole part
123: seat part 124:
125: lever 130:
132: first binding strengthening part 132a, 134a:
132b, 134b: engagement groove 134: second binding strengthening section
140: Position fixing part 142:
144: Friction protrusion

Claims

A connection bracket part which is rotatably coupled to each of the rotation shafts and whose other end is coupled to the adjacent rotation shafts to connect a pair of the rotation shafts, And a position fixing portion for fixing the position of the connection bracket portion;
Wherein the position fixing portion includes: an arc-shaped gear tooth portion about the rotation axis; And
And a friction protrusion formed on the connection bracket portion to closely contact the gear teeth.

The method according to claim 1,
The rotating shaft is coupled to the bottom surface of the upper plate;
Wherein the rotation shaft is formed with a flange for preventing the connection bracket from being detached.

The method according to claim 1,
The connection bracket includes a rotation hole formed at one end thereof and rotatably coupled to the rotation shaft; And
And a latching hole formed at the other end and coupled to the adjacent rotation axis.

The method of claim 3,
Wherein the locking hole portion is formed in a 'C' shape so as to surround the rotation shaft and is bound to the rotation shaft by an elastic force.

The method of claim 3,
Wherein the latching hole portion is formed with a lever for rotating the connection bracket portion about the rotation hole portion.

The method of claim 3,
Wherein each of the connection brackets includes a binding strengthening portion formed so as to be coupled to each other when bound.

The method according to claim 6,
Wherein the binding strengthening portion includes a first binding strengthening portion formed at one side of the connection bracket portion with a locking projection and an engaging groove formed continuously; And
And a second binding strengthening portion formed on the other side of the connection bracket portion so as to intersect with the first binding strengthening portion.

delete

The method according to claim 1,
Wherein the frictional projection has an elastic force and contacts the gear teeth when the connection bracket rotates.