KR101565004B1

KR101565004B1 - Bed

Info

Publication number: KR101565004B1
Application number: KR1020150114018A
Authority: KR
Inventors: 신성현
Original assignee: 주식회사 위노스
Priority date: 2015-08-12
Filing date: 2015-08-12
Publication date: 2015-11-02

Abstract

A bed is disclosed. The disclosed bed comprises: a pair of leg frames arranged at constant intervals; a support frame connecting the leg frames to each other and supporting a mattress; a connection unit connecting the support frame and the leg frame; and a gap preventing unit provided to the connection unit to prevent a gap of a connected portion.

Description

Bed {BED}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a bed, and more particularly, to a bed improved in the connection structure of the frame to improve the assembling property and minimize the connection site clearance.

In general, the bed is made up of a mattress, a frame and a mattress supporting the mattress inside the frame, which are integrally or separately formed. In the case of the separated type, the side plates and the end portions of the side plates, And a connection structure of the footrest to be connected.

Such a bed is made of wood or various other materials, and since it has to support a large mattress, the volume of the mattress must be considerably increased, which leads to a lot of inconveniences such as when it is shipped to a customer in a warehouse.

A related prior art is Korean Patent Laid-Open Publication No. 10-2007-0099082 (September 10, 2007, entitled Bed Frame).

SUMMARY OF THE INVENTION It is an object of the present invention to provide a bed improved in the connection structure of the frame to improve the assembling property, to minimize the connection site clearance, to improve the supporting rigidity and to prevent the noise caused by the clearance.

A bed according to the present invention includes: a pair of leg frames spaced apart from each other by a predetermined distance; a support frame interconnecting the leg frames and supporting the mattress; a connection portion connecting the support frame and the leg frame; And a play preventing portion provided to prevent a clearance at a connection portion from being generated.

The support frame may include a pair of first support frames connecting the leg frames, and a plurality of second support frames interconnecting the first support frames.

The first support frame and the second support frame are coupled to each other by a coupling portion, and the coupling portion includes a coupling bracket formed at both ends of the second support frame, And a binding groove portion formed in the frame.

The connecting portion includes a fitting bracket provided on the leg frame and a fitting groove formed on both ends of the first supporting frame to insert the fitting bracket.

The clearance preventing portion may include a seating block provided on the fitting bracket and an elastic bracket provided on the fitting groove portion and gripping the seating block by an elastic force.

Further, the seat block is made of a synthetic resin material.

The resilient bracket is formed with a U-shaped cross-sectional shape and has an elastic pressing part for bending the tip inward. The seating block enters the inside of the elastic bracket and receives the elastic pressing part, And a flow-restraining coupling portion for preventing the flow-prevention coupling portion.

The elastic bracket may further include a bending prevention member for preventing bending of the fitting groove.

In addition, the airbag-preventing portion includes a fixing portion that fixes the elastic pressing portion to prevent the seat block from coming off.

The fixing portion may include a fastening bolt passing through the elastic pressing portion and a nut member pressing the outside of the elastic pressing portion by rotation of the fastening bolt.

The bed according to the present invention improves the connection structure between the leg frame and the support frame to improve the assembling property and reduce the volume by componentizing each frame, thereby facilitating transportation.

In addition, according to the present invention, it is possible to minimize the clearance at the connection portion by the play preventing portion to prevent the bed from shaking, and to prevent the noise due to the clearance.

Further, the present invention can improve the durability of the support frame by the bending prevention member of the elastic bracket.

1 is a perspective view of a bed according to an embodiment of the present invention.
FIG. 2 is a perspective view showing a state of a frame of a bed according to an embodiment of the present invention. FIG.
3 is an exploded perspective view of a bed according to an embodiment of the present invention.
4 is a view showing a connection portion of a bed according to an embodiment of the present invention.
5 is an exploded perspective view of a bed connection according to an embodiment of the present invention.
FIG. 6 is a view showing an assembled state of an elastic bracket of a bed according to an embodiment of the present invention.
7 is a cross-sectional view taken along the line AA of Fig.
8 is a sectional view taken along line BB of Fig.

Hereinafter, an embodiment of a bed 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 bed according to an embodiment of the present invention, FIG. 2 is a perspective view showing a state of a frame of a bed according to an embodiment of the present invention, FIG. 3 is a perspective view of a bed according to an embodiment of the present invention FIG. 5 is an exploded perspective view of a bed connection unit according to an embodiment of the present invention, and FIG. 6 is a perspective view of a bed connection unit according to an embodiment of the present invention. FIG. 7 is a cross-sectional view taken along the line AA of FIG. 1, and FIG. 8 is a cross-sectional view taken along the line BB of FIG.

Referring to FIGS. 1 to 8, a bed 100 according to an embodiment of the present invention includes a leg frame 110, a support frame 120, a connecting portion 140, and a play preventing portion 150.

The leg frames 110 are arranged in a pair spaced apart at regular intervals. The leg frames 110 are provided on the head and the feet of the user, respectively. More specifically, the leg frame 110 is constructed by connecting a pair of legs 112.

The support frame 120 interconnects the leg frames 110 and supports the mattress 125. The support frame 120 includes a pair of first support frames 122 connecting the leg frames 110 and a plurality of second support frames 124 interconnecting the first support frames 122. 2 and 3, the first support frame 122 is spaced apart by the width of the mattress 125, and the second support frame 124 interconnects the first support frame 122 . Thus, the plate 127 can be placed on the second support frame 124, and the mattress 125 can be seated thereon.

The first support frame 122 and the second support frame 124 are coupled to each other by the coupling portion 130. The binding unit 130 includes a binding bracket 132 formed at both ends of the second supporting frame 124 and a binding groove 134 formed in the first supporting frame 122 so that the front ends of the binding brackets 132 are coupled . The coupling bracket 132 has a "C" -shaped cross section, and its end portion is bent downward. The coupling groove portion 134 is formed of a slot formed so that the end portion of the coupling bracket 132 is engaged.

Accordingly, since the binding bracket 132 is coupled to the binding groove 134, a plurality of the second supporting frames 124 are spaced apart from each other by a predetermined distance, and the mattress 125 is seated and supported on the upper portion.

The connection portion 140 connects the support frame 120 and the leg frame 110. The connecting portion 140 is formed at both ends of the first supporting frame 122 to insert the fitting bracket 142 and the fitting bracket 142 provided in the leg frame 110 as shown in FIGS. And a fitting groove portion 144. In this embodiment, the first support frame 122 is formed in a tubular shape by die casting, so that the inner space of the first support frame 122 can form the fitting groove 144.

The fitting bracket 142 is made of a steel material and fixed to the leg 112 of the leg frame 110 by welding. The fitting bracket 142 is formed in a frame shape to have a seating block 152 described later.

The play preventing portion 150 is provided in the connection portion 140 to prevent the occurrence of play on the connection portion 140. The clearance preventing portion 150 includes an elastic bracket 156 provided on the fitting block 152 and the fitting groove 144 of the fitting bracket 142 and holding the fitting block 152 by an elastic force.

The seating block 152 is formed by injection molding if it is made of a synthetic resin material. The resilient bracket 156 is formed in a U-shaped cross section and has an elastic pressing portion 157 whose tip is refracted inward. The seating block 152 enters the inside of the elastic bracket 156, And a flow-restraining coupling portion 153 for receiving the portion 157 and preventing upward, downward, and leftward flow. The flow preventive coupling part 153 includes an inflow protruding part 154 that enters the inside of the elastic bracket 156 and a flow preventing groove part 155 on which the elastic pressing part 157 is seated.

7 and 8, the seating block 152 is received in the frame-shaped fitting bracket 142 and the central portion of the fitting bracket 142 is opened to prevent the movement of the seating block 152 The binding portion 153 is exposed. The inflow protruding portion 154 of the flow preventing binding portion 153 is inserted into the elastic bracket 156 through the elastic pressing portion 157 and the elastic pressing portion 157 is inserted into the flow preventing groove portion 155 And is fixed.

The entrance protruding portion 154 is formed in a branched shape so as to facilitate entry into the elastic bracket 156 through the elastic pressing portion 157 and is branched so as to avoid the tightening bolt 162 which will be described later.

The clearance preventing part 150 includes a fixing part 160 for fixing the elastic pressing part 157 to prevent the seat block 152 from coming off. The fixing portion 160 includes a tightening bolt 162 passing through the elastic pressing portion 157 and a nut member 164 pressing the outside of the elastic pressing portion 157 by rotation of the tightening bolt 162. [ The tightening bolts 162 are formed as a pair of upper and lower spaced apart portions and the nut member 164 is formed with a screw hole 165 into which the respective tightening bolts 162 are screwed.

At this time, the exposure window 123 is formed in the first support frame 122 so that the head of the tightening bolt 162 is exposed.

On the other hand, the elastic bracket 156 is provided with a bending prevention member 170 for preventing bending of the fitting groove portion 144. As shown in FIG. 5, the bending prevention member 170 extends outwardly of the elastic bracket 156 and is in contact with the inner surface of the fitting groove 144. The bending prevention member 170 extends in the up-and-down and left-right directions to support the inner surface of the fitting groove portion 144 so that the fitting groove portion 144, which is the end of the first supporting frame 122, .

Hereinafter, the function and effect of the bed according to one embodiment of the present invention will be described.

The bed 100 according to the present embodiment can be assembled on-the-spot easily by improving the assemblability of parts of the respective components, so that the transportation cost can be reduced by reducing the volume during transportation because each structure has a planar shape.

The assembly of the bed 100 according to the present embodiment includes forming a support frame 120 and connecting the leg frame 110 by the support frame 120 to form a frame on which the mattress 125 can be seated do.

The support frame 120 is constructed by connecting a first support frame 122 and a plurality of second support frames 124 which are spaced apart in parallel so as to correspond to the width of the mattress 125. And the coupling brackets 132 provided at both ends of the respective second support frames 124 are coupled to the coupling groove portions 134 formed on the inner surface of the first support frame 122.

Then, each of the leg frames 110 is connected by the support frame 120. A pair of leg frames 110 each including a pair of legs 112 are provided so as to be spaced apart from each other by a longitudinal length of the mattress 125 and the fitting bracket 142 of the leg frame 110, To the fitting groove portion (144) of the base plate (122). The engagement of the fitting bracket 142 with the fitting groove portion 144 can be firmly combined with the play preventing portion 150 by minimizing the clearance.

4 to 6, the fitting bracket 142 is provided with a seating block 152 made of a synthetic resin material and the fitting groove 144 is provided with an elastic bracket 152 fitted to the seating block 152, (156) are provided so as to be mutually coupled, thereby minimizing the clearance. The engagement of the fitting bracket 142 with the fitting groove 144 allows the entrance protrusion 154 of the seating block 152 to open while pushing the elastic pressing portion 157 into the elastic bracket 156, The pressing portion 157 is seated in the flow preventing groove portion 155 of the seat block 152, so that the movement is restrained.

Thereafter, the tightening bolt 162 is rotated through the exposed window 123 of the first support frame 122 to restrict the expansion of the elastic pressing portion 157 as shown in FIG. 8, The binding state of the elastic bracket 156 can be maintained.

As described above, the frame can be formed by the engagement of the fitting bracket 142 and the fitting groove 144, thereby facilitating on-site assembly and improving workability.

The elastic bracket 156 may be provided with a bending prevention member 170 that extends outward and is fixed to the inner surface of the first support frame 122 to prevent warpage of the first support frame 122. This can prevent the fitting groove portion 144 of the first support frame 122 from being damaged by an external impact during transportation.

As described above, according to the bed according to the embodiment of the present invention, the connection structure between the leg frame and the support frame is improved to improve the assembling property, and the volume of each frame can be reduced, , The clearance at the connection site can be minimized by the anti-play portion to prevent the bed from shaking, noise caused by the clearance can be prevented, and the quality of the product can be improved.

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: Bed 110: Leg frame
120: support frame 122: first support frame
123: Exposure window 124: Second support frame
130: binding part 132: binding bracket
134: coupling groove portion 140:
142: fitting bracket 144: fitting groove portion
150: Anti-rattle part 152:
153: anti-flow coupling part 154:
155: inflow preventing groove portion 156: elastic bracket
157: Elastic pressing portion 160: Fixing portion
162: fastening bolt 164: nut member
165: screw hole 170: bending prevention member

Claims

A pair of leg frames spaced apart from each other by a predetermined distance; a support frame for interconnecting the leg frames; a support frame for supporting the mattress; a connection portion connecting the support frame and the leg frame; And an anti-play portion for preventing the play;
The support frame includes a pair of first support frames connecting the leg frames. And
And a plurality of second support frames interconnecting the first support frames;
The connecting portion includes a fitting bracket provided on the leg frame. And
And a fitting groove formed at both ends of the first support frame to insert the fitting bracket;
The clearance preventing portion includes a seating block provided on the fitting bracket; And
And an elastic bracket provided on the fitting groove and gripping the seating block by an elastic force.

delete

The method according to claim 1,
Wherein the first support frame and the second support frame are coupled to each other by a binding portion;
Wherein the binding portion comprises: a binding bracket formed at both ends of the second support frame; And
And a coupling groove formed in the first support frame so that the tip of the coupling bracket is engaged.

delete

The method according to claim 1,
Wherein the seating block is made of a synthetic resin material.

The method according to claim 1,
Wherein the elastic bracket is formed with a U-shaped cross-sectional shape and has an elastic pressing portion whose tip is bent inward;
Wherein the seating block includes a flow preventing coupling portion that enters into the elastic bracket and receives the elastic pressing portion to prevent upward, downward, and leftward flow.

The method according to claim 1,
Wherein the elastic bracket is provided with a bending preventing member for preventing bending of the fitting groove.

8. The method of claim 7,
Wherein the gap preventing portion includes a fixing portion for fixing the elastic pressing portion to prevent the seating block from being separated.

10. The method of claim 9,
Wherein the fixing portion includes: a tightening bolt passing through the elastic pressing portion; And
And a nut member pressing the outside of the elastic pressing portion by rotation of the tightening bolt.