KR101241743B1

KR101241743B1 - Easily folding and assembling desk

Info

Publication number: KR101241743B1
Application number: KR1020120133386A
Authority: KR
Inventors: 고운길
Original assignee: 고운길
Priority date: 2012-11-23
Filing date: 2012-11-23
Publication date: 2013-03-15

Abstract

PURPOSE: An easy folding desk is provided to reduce the logistic costs by reducing a loading space. CONSTITUTION: An easy folding desk comprises an upper plate(20), a side plate and a rear plate which are installed on the bottom surface of the upper plate, a support frame(30) which is installed on the bottom of the upper plate, a front bracket(40) and a rear bracket(50) which are installed at each edge of the support frame, shaft pins(41,51) which combines the front and rear legs with the front and rear brackets, a side plate(80) which is installed between the front and rear legs, a rear plate(90) which is connected to a rear support frame, a stopper(82) which is installed on the side of the front leg, an operation piece(84) which is elastically installed on the inner surface of the stopper, and a hooking groove which is formed on the end of the operation piece.

Description

Easy folding and assembly desk {EASILY FOLDING AND ASSEMBLING DESK}

The present invention is to simply configure the folding and assembly so that anyone can easily operate, as well as to minimize the loading space during transportation and storage to reduce the logistics cost.

In general, the desk is used for a variety of purposes, such as office or learning, and is typically composed of a top plate, a leg supporting the top plate, a side plate connecting the legs and a reinforcing thick plate.

However, since most of the desks are fixed-produced in a certain shape and size from the time of production, a lot of loading space is required for transportation and storage, resulting in an increase in logistics costs and eventually an increase in production costs.

As a means to solve this problem there is a prior art consisting of a desk of the folding type in the form of a fixed desk.

Utility Model Publication No. 20-1994-26028 "Folding Desk" (Patent Document 1), Patent Publication No. 10-2005-95805 "Folding Desk" (Patent Document 2), and Patent Publication No. 10-2012-100362 "Foldable desk" (Patent Document 3) and the like.

When examining the structure of the folding desk described in Patent Literature 1, hinges are installed on both sides and the bottom of the bottom surface of the top plate of the desk without a separate desk leg, so that the side plate and the back plate are joined together, and then the side plate and the back plate are joined by a coupling piece. .

Looking at the structure of the folding desk described in Patent Literature 2, in a desk configured with first and second side plate members and a thick plate member provided on the bottom of the top plate, the first and second side plate members are top plated by side plate hinges. It is coupled to be folded on the bottom surface, the rear plate member is also coupled to be folded on the bottom of the upper plate by the rear plate hinge of the double folding structure, the first and second side plate member in any one of the top plate and the thick plate member to the plate connector in the unfolded state It is fixed.

Looking at the structure of the folding desk described in Patent Literature 3, a main body composed of a top plate and a support plate which is vertically erected on both sides of the bottom of the top plate and a reinforcement thick plate interconnecting both support side plates, and on both sides and the rear of the top plate. Extension protrusions formed to extend and protrude, both side plates connected to each other so as to be able to rotate vertically or horizontally through the side hinge connection portion on the extension protrusions on both sides, and can be rotated vertically or horizontally through the rear hinge connection portion on the rear extension protrusion. Means for interconnecting both side plates and the rear plate with the rear plate connected to each other, the two side plates and the rear plate standing vertically on both sides and the rear surface of the upper plate, and selectively horizontally when the respective side plates are horizontal. Side legs supporting the side plate, and if the rear plate maintains the horizontal state to selectively support the horizontal plate It consists of the rear leg.

The side plate and the back plate are hinged on both sides and the rear of the upper plate of the patent document 1 and the patent document 2 to be foldable, but in the case of the patent document 1, the side plate and the back plate are vertically upright, using coupling pieces and bolts, As a means for supporting the side plate and the back plate on the bottom of the upper plate, it is not only troublesome to fold and assemble, but also requires a separate tool, and in the case of Patent Document 2, the side plate and the rear plate are vertically upright. It is a means for supporting the side plate and the rear plate on the bottom of the top plate by using the plate mounting disengagement, so that they are coupled to the bottom of the top plate. The top plate, the side plate and the rear plate are made of plate material, and the supporting means using the plate mounting and dismounting are weak. .

In case of Patent Literature 3, the side plate and the rear plate are extended to be foldable on both sides of the top plate so that the utilization space of the top plate can be expanded if necessary. In fact, the desk body cannot be called a folding type, which requires a lot of loading space for transportation and storage. There were disadvantages such as being done.

Utility Model Publication No. 20-1994-26028 "Folding desk" Patent Publication No. 10-2005-95805 "Folding desk" Patent Publication No. 10-2012-100362 "Folding Desk"

The present invention is to solve the above disadvantages, it is easy to configure the folding and assembly anyone can easily operate, as well as to reduce the logistics space by reducing the loading space during transportation and storage.

As a means for achieving the above object, the present invention constitutes a top plate supporting frame in a rectangular shape, and installs a front bracket and a rear bracket at each corner, and installs the front and rear legs at the front and rear brackets so that the front and rear legs are foldable. Side plates are installed between the legs, and the rear supporting frame is installed to be folded with feldspar, but the side plates are folded by a stopper installed on the front leg side, and the rear plate is a hanger configured on both rear sides of the bullet holes formed on the rear legs. By being folded by means to be detached from the means, when folding the desk to fold the rear plate to be located on the bottom of the top plate and then folded both sides to minimize the volume to reduce the loading space during transportation and storage.

The present invention constitutes a folding desk, when folding the desk, first folding the rear plate to be located on the bottom of the top plate, and at the same time the side plate is folded with the legs to minimize the volume of the desk and then transport and storage In addition to reducing costs, it can be easily operated by anyone, such that it can be conveniently used by office rental companies renting desks.

1 is a perspective view of a desk to be provided in the present invention
2: A state diagram in which the top plate is separated in FIG. 1
3 is a perspective view of the stopper portion for side plate folding in the present invention
4 is a cross-sectional view of FIG.
5 is a perspective view of a part for folding and fixing the plate in the present invention
6 is a bottom view of FIG. 5
7 is a state upside down on the floor to fold the desk of the present invention
8 is a state diagram in which the thick plate is folded in the state of FIG.
9: A state diagram in which one side plate is folded in the state of FIG. 8
10: A state diagram in which the remaining side plates are folded in the state of FIG. 9
11: State diagram for packing a folded desk in a packing box

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 and 2 are perspective views of the desk 10 to be provided in the present invention, FIGS. 3 to 6 are detailed views of the means for folding the desk 10, and FIGS. 7 to 11 are desks 10. It shows a state diagram folding the step by step.

As shown in FIG. 2 of the present invention, the desk 10 includes a top plate 20 and a rectangular support frame 30, and the support frame 30 includes a front support frame 30-1 and a rear support frame ( 30-2) and the side support frame 30-3 are located on both sides, and the front bracket 40 and the rear bracket 50 are located at each corner of the support frame 30, and on the support frame 30 The top plate 20 is fastened to the prefabricated.

The front leg 60 is foldably connected to both front brackets 40 as shown in FIG. 3, and the rear legs 70 are connected to both rear rear brackets 50 as shown in FIG. 5. It is connected to the foldable, and the front and rear legs 60, 70 between the front and rear legs 60 and 70 together with the function of the side plate 80 through which the through-hole 81 is connected to block the gaze. Perform a function to augment it.

The rear support frame 30-2 located at the bottom of the upper plate 20 is configured to be folded inwardly with the feldspar 95 having the rear plate 90 through which the through hole 91 is drilled.

The folding means of the rear plate 90 is formed by a catching hole 72 formed at both sides of the rear leg 70 and a bullet strip 92 formed at both sides of the lower side of the rear plate 90.

That is, the fixing plate 71 is welded to the inside of the rear leg 70, the fastening fastening fastening the fastening hole 72 to the fixing plate 71, the welding plate 96 is formed on both sides of the bottom plate 90, then, The fastener roller 93 of the finger roller roller 93 and the finger roller piece 94 is fastened and fixed on the protruding plate 96, so that the roller roller of the finger holder 92 can be secured when the rear plate 90 is vertically unfolded. 93, and the locking holes 72 are elastically coupled and fixed, and when folding, when the rear plate 90 is pulled inward, the locking holes 72 and the bullet holes 92 are separated, and the feldspar 95 is rotated as an axis. The thick plate 90 is folded inward.

The folding means of the side plate 80 is made by a locking bar 43 coupled between the stopper 82 formed on both sides of the front leg 60 and the protruding pieces 42 of the front bracket 40.

That is, the stopper 82 formed inside the front leg 60 is fixed to the stopper cover 83 by welding or bolting the stopper cover 83 to the inside of the front leg 60 as shown in FIGS. 3 and 4, but not on the inner surface of the stopper cover 83. The operating piece 84 is connected to the shaft 88, and then the support piece 84 is supported by the tanger spring 85 inserted in the shaft 88 so as to be supported by the locking rod 43, and the upper surface of the operating piece 84 has a locking groove 86. It is configured to be coupled to the engaging rod 43, the lower end of the working piece 84 to form an operating rod 87 to protrude to the outside of the stopper cover (83).

Accordingly, when the operating rod 87 is pressed, the operating piece 84 rotates the shaft 88 with the shaft so that the locking groove 86 is separated from the locking rod 43 so that the side plate 80 has the shaft pin 41 at the inner side. Fold in the direction.

Screw holes 65 and 75 are formed at the lower ends of the front and rear legs 60 and 70, and the screw rods 67 and 77 of the adjusting holes 66 and 76 are screwed to the screw holes 65 and 75. It is to be able to adjust the height of the front and rear legs 60, 70 to be combined.

Reference numeral 100 is a packaging box, 101 is a locking piece.

The desk 10 of the present invention configured as described above is usually used for the purpose of a desk such as a general desk as shown in FIG. 1, thereby minimizing the volume by reducing the loading space by folding during transportation and storage, thereby reducing the logistics cost. Rather, the folding and assembly can be made easily.

Folding of the desk 10 of the present invention will be made as follows, and will be described in a state in which the desk 10 is turned over on the floor for convenience.

That is, as shown in FIG. 7, when the rear plate 90 is pushed from the rear side in the state in which the side plate 80 and the rear plate 90 are upright, the tangear 92 is separated from the catch 72 and the rear plate 90 is made of feldspar ( 95 is rotated about an axis to be folded to the bottom surface of the upper plate 20 as shown in FIG.

When the folding of the rear plate 90 is completed, as shown in FIG. Since the 88 is rotated about the shaft, the locking groove 86 configured at the other side of the operating rod 87 is separated from the locking rod 43.

When the side plate 80 is pushed inward in the above state, the side plate 80 rotates the shaft pins 41 in the axial direction so that the side plate 80 is folded on the rear plate 90 as shown in FIG. 9.

When the folding of one side plate 80 is completed as shown in FIG. 9, the other side plate 80 is folded in the same manner as described above, and the folding of both side plate 80 is completed as shown in FIG. 10. 20) The rear plate 90 is folded on the bottom, and both side plates 80 are folded side by side to minimize the volume.

When folding the side plate 80, when the adjustment mechanism 76 screwed to the bottom of the front and rear legs (60, 70) interferes with the folding, it is necessary to separate and then adjust the adjustment mechanism (76) as shown in the drawing. .

When the folding of the desk 10 is completed, as described above, the packaging box 100 can be packed and transported and stored as shown in FIG. 11, thereby minimizing the loading space during transportation and storage, thereby reducing the logistics cost. do.

If you want to assemble again for the use of the desk 10 in the folded state as described above may be assembled as opposed to when folded.

After separating the folded desk 10 from the packing box 100, while pressing the operating rod 87 of the stopper 82 configured in the front leg 60, while holding the folded side plate 80 in the outward direction When pulled, the side plate 80 is rotated upright with the shaft pins 41 and 51 of the front and rear brackets 40 and 50 being rotated vertically, and the front and rear legs 60 and 70 are lower than the front and rear brackets 40 and 50. It is caught in the locking piece 101 configured to be prevented from rotating anymore (see FIGS. 4 and 7), and when the operating rod 87 of the stopper 82 held in the above state is released, the operating piece 84 as shown in FIG. 4. Since the engaging groove 86 of the) is caught by the engaging rod 43 formed in the front bracket 40, the side plate 80 is firmly fixed to the front and rear brackets 40 and 50.

In the above state, when the rear plate 90 is placed in the outward direction, the rear plate 90 is vertically erected while rotating about the feldspar 95, and at the same time, the tangy roller of the tangerine 92 formed on both sides of the rear plate 90 93, the assembly of the rear plate 90 is completed while the locking holes 72 fixed to the rear leg 70 side portions are fitted.

At this time, since both ends of the rear plate 90 is located on the inner side of the rear leg 70, the rear plate 90 performs the function of supporting the side plate 80 at the same time.

When the assembling of the side plate 80 and the rear plate 90 folded on the bottom of the upper plate 20 as described above is completed, the adjustment holes 66 in the screw holes 65 and 75 formed on the bottom of the front and rear legs 60 and 70. Screws (67) (77) of the (76) to be assembled, and through the adjustment holes 66, 76 it is possible to conveniently adjust the horizontal state of the desk (10).

(10)-Desk (20)-Tops
(30)-support frame (30-1)-front support frame
(30-2)-Rear support frame (30-3)-Side support frame
(40)-Front Bracket (41)-Shaft Pin
(42)-Extrusion (43)-Jang-bong
(50)-Rear Bracket (51)-Shaft Pin
(60)-Anterior Bridge (65)-Screwman
(66)-Adjustment Sphere (67)-Screw Rod
(70)-Rear Leg (75)-Screwman
(76)-Adjustment Sphere (77)-Screw Rod
(80)-Side plate (81)-Vertical
(82)-stopper (83)-stopper cover
(84)-Operation Piece (85)-Tangry Spring
(86)-locking groove (87)-operating rod
(88)-Axle (90)-Thick Plate
(91)-Agency (92)-Tan District
(93)-Tanji Roller (94)-Tanji
(95)-feldspar (96)-protrusion

Claims

The side plate and the rear plate installed on the bottom of the upper plate is configured to fold the desk, but the support frame 30 is installed on the bottom of the upper plate 20, the front bracket 40 and the rear at each corner of the support frame 30 The bracket 50 is installed, and the front leg 60 and the rear leg 70 are foldably coupled to the front and rear brackets 40 and 50 by shaft pins 41 and 51, and the front and rear legs 60 ( The side plate 80 is connected between the 70, and the rear plate 90 foldable to the feldspar 95 to the rear support frame 30-2 constituting the support frame 30, the side plate 80 A stopper 82 is installed on the side surface of the front leg 60, and an actuating piece 84 is elastically installed on the inner surface of the stopper 82 with an shaft rod 88, and a locking groove is formed at an end of the actuating piece 84. 86) by combining with the engaging rod 43 formed on the front bracket 40, the side plate 80 is folded to fold the desk and easy to assemble Then, the tangerine roller 92 is provided with a tangy roller 93 is elastically installed on both sides of the bottom surface of the rear plate (90), and the latching holes (72) are installed on both rear legs (70), and the heavy plate on the locking hole (72). (90) Easy folding and assembling desk, characterized in that the tangy roller 93 of the tangerine 92 is configured on both sides of the bottom to be fixed to the rear plate (90).

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