KR102577822B1 - System furniture having anti - fall structure - Google Patents

Abstract

System furniture having a fall prevention structure is disclosed. System furniture having a fall prevention structure according to the present invention includes a vertical frame in which the upper and lower ends are respectively supported on the ceiling and floor by upper and lower height adjusters and a hanging groove is formed on both sides, and the vertical frame on both sides It includes a chest of drawers disposed on the floor between frames and provided with a plurality of drawers, wherein second through-holes corresponding to the plurality of first through-holes formed in both side plates of the chest of drawers are formed, respectively, and provided on both side plates of the chest of drawers. support plate; a fixing block in which upper and lower fastening holes corresponding to the number and spacing of the first and second through holes are respectively formed and inserted into the locking groove; and first and second adjustment bolts respectively fastened to the upper and lower fastening holes through the first and second through holes inside the chest of drawers, wherein the first and second adjustment bolts are connected to the first and second adjustment bolts inside the chest of drawers. When fastened to the upper and lower fastening holes through holes 1 and 2, the fixing block is hooked and fixed inside the locking groove, thereby preventing the drawer and the vertical frame from falling.

Description

System furniture with fall prevention structure {SYSTEM FURNITURE HAVING ANTI - FALL STRUCTURE}

The present invention relates to system furniture having a fall-prevention structure. More specifically, the system furniture consisting of a shelf, a hanger bar, a chest of drawers, etc. provided between a pair of vertical frames moves forward due to a movement of the center of gravity when the chest of drawers is used. This relates to system furniture having a fall prevention structure that can prevent falls.

In general, a dressing room is provided in the interior of a home to store and store clothes and accessories. In these dressing rooms, system furniture is used to replace free-standing furniture (chests) or built-in wardrobes that have been used for a long time. .

This type of system furniture allows for more efficient use of space and has the ability to be created in a variety of ways to suit the user's intentions and tastes. It consists of multiple vertical frames erected on the floor and ceiling to support the upper and lower ends at predetermined intervals. After being arranged, a shelf or hanger bar is installed between each vertical frame, and a chest of drawers is provided in the lower space of both vertical frames.

As a prior art of system furniture with a chest of drawers, a post for a dressing room is disclosed in Republic of Korea Patent No. 10-2189775 (announcement date: December 11, 2020). As shown in FIG. 1, the post for a dressing room is connected to a shelf (107) and a hanger between the posts (105) by a shelf connector (104) and a hanger bar connector (106) mounted on the post (105). It is constructed by connecting the bar 108 and providing a drawer 109, etc. in the space between the posts 105 and the posts 105.

However, because the system furniture of this structure does not connect or combine the drawers and posts, there is a problem that when the drawers are pulled out, the center of gravity is shifted forward and the chest of drawers may fall forward.

. Republic of Korea Patent No. 10-2189775 (Announcement date: 2020.12.11)

The purpose of the present invention is to provide a means to prevent system furniture consisting of a shelf, a clothes hanging rod, a chest of drawers, etc. provided between a pair of vertical frames from falling forward due to a shift in the center of gravity when the chest of drawers is used. .

In addition, the problem to be solved by the present invention is not limited to the technical problems mentioned above, and other technical problems not mentioned will be clearly apparent to those skilled in the art from the description below. It will be understandable.

The above object includes, according to the present invention, a chest of drawers provided with a plurality of drawers, and a vertical frame in which the upper and lower ends are respectively supported on the ceiling and floor by upper and lower height adjusters, and hooking grooves are formed on both sides. and a support plate provided on both side plates of the chest of drawers and having second through holes corresponding to a plurality of first through holes formed in both side plates of the chest of drawers. a fixing block in which upper and lower fastening holes corresponding to the number and spacing of the first and second through holes are respectively formed and inserted into the locking groove; and first and second adjustment bolts respectively fastened to the upper and lower fastening holes through the first and second through holes inside the chest of drawers, wherein the first and second adjustment bolts are connected to the first and second adjustment bolts inside the chest of drawers. A fall prevention structure, characterized in that when each of the upper and lower fastening holes is fastened through the 1 and 2 through holes, the fixing block is hooked and fixed inside the locking groove, thereby integrating the drawer and the vertical frame to prevent falling. This is achieved by having a system furniture.

A seating groove for inserting and seating the support plate so that it does not protrude further than the surface of the side plate may be formed on both side plates of the drawer.

The fixing block includes: a locking portion inserted into the locking groove and formed in the same shape as the locking groove to be movable along the longitudinal direction of the vertical frame; a coupling portion that protrudes from the front of the locking portion and is exposed toward the entrance of the locking groove when the locking portion is inserted into the locking groove; And it may be configured to include an upper fastening hole and a lower fastening hole formed in the upper and lower areas of the coupling portion so that the first and second adjustment bolts that pass through the second through hole on the upper side of the support plate are fastened, respectively.

The locking groove is formed in a shape that gradually narrows from the inside toward the inlet, so that internal inclined locking surfaces inclined toward the inlet are formed on both sides of the inside, and the locking portion has a side inclined locking surface corresponding to the inner inclined locking surface. It is formed on both sides, and as the first and second adjustment bolts are tightened, the inclined locking surfaces on both sides can be tightly coupled to the inner inclined locking surfaces on both sides of the locking groove.

In the lower areas of both sides of the locking portion and the coupling portion, fixing protrusions for coming into close contact with the inner inclined locking surface are formed one after another when both side inclined locking surfaces come into close contact with the inner inclined locking surface as the second adjustment bolt is tightened. The fixing protrusions may be formed to protrude further than both sides of the upper area of the locking portion and the coupling portion.

Around the upper fastening hole, even if the first adjustment bolt is fastened to the upper fastening hole through the second through hole on the upper side, the upper fastening hole is spaced apart from one side of the support plate and the side of the vertical frame. It may be configured to include a gap-maintaining protrusion that protrudes from the periphery and contacts one surface of the support plate.

The above object includes, according to the present invention, a chest of drawers provided with a plurality of drawers, and a vertical frame in which the upper and lower ends are respectively supported on the ceiling and floor by upper and lower height adjusters, and hooking grooves are formed on both sides. and reinforcing supports provided on the upper and lower sides of both side plates of the drawer, respectively, and having fastening holes; and a third adjustment bolt fastened to each fastening hole through each long through hole formed in the inner partition of the locking groove, wherein the third adjustment bolt fastens the fastening hole through the long hole on the outside of the vertical frame. This is achieved by system furniture having a fall-prevention structure, wherein when each is fastened to a ball, the drawer and the vertical frame are integrated and fall is prevented.

The reinforcing support may be made of an embedded nut having the fastening hole and embedded in the side plate, or may be made of a reinforcing plate having the fastening hole and being seated in a seating groove formed on the inner surface of the side plate.

On both side plates of the chest of drawers, auxiliary plates are provided to cover the seating grooves formed in the side plates and prevent the chest of drawers and the vertical frame from falling, and one side of the auxiliary plate facing the side plate is provided with the side plate. The bottom surface is supported on the floor, and the back surface can be coupled to the side plate so as to be in close contact with the front of the vertical frame.

The auxiliary plate may be integrated with the side plate and the support plate by a plurality of fixing bolts penetrating the side plate, the support plate, and the auxiliary plate.

On the outer surface of the auxiliary plate, a prop hanger for hanging and storing props or a prop storage box for storing props may be provided in a detachable manner.

According to the present invention, the vertical frames, including the chest of drawers, can be prevented from falling forward by combining both side plates of the chest of drawers with the vertical frames on both sides. In particular, even if the center of gravity shifts forward as the drawers of the chest of drawers are pulled out, both side plates of the chest of drawers are coupled to the vertical frame, providing the effect of preventing the chest of drawers from falling forward.

In addition, auxiliary plates are provided on both side plates of the chest of drawers to support both sides of the chest and the vertical frames on both sides, thereby providing the effect of preventing the chest of drawers and the vertical frame from moving or falling.

In addition, trapezoid-shaped locking portions and locking grooves are formed on the fixing block and locking groove where the adjustment bolt is fastened, so that as the adjusting bolt is tightened, the fixing block comes into closer contact with the locking groove to maintain a firm connection. effect can be provided.

also. By forming a gap maintenance protrusion around the upper fastening hole of the fixed block, it is possible to provide the effect of adjusting the height of the fixed block by tightening or loosening only the adjustment bolt fastened to the lower fastening hole.

Figure 1 is a perspective view showing system furniture according to the prior art.
Figure 2 is an exploded perspective view showing system furniture with a fall prevention structure according to the first embodiment of the present invention.
Figure 3 is a perspective view of the combined state of the system furniture having the fall prevention structure shown in Figure 2.
Figure 4 is a cross-sectional view taken along line AA of Figure 3.
Figure 5 is a cross-sectional view taken along line BB of Figure 3.
Figure 6 is a cross-sectional view taken along line CC of Figure 3.
Figure 7 is a cross-sectional view taken along line DD of Figure 3.
Figure 8 is a cross-sectional view taken along line EE of Figure 3.
Figure 9 is a cross-sectional view taken along line FF of Figure 3.
Figures 10 and 11 are schematic cross-sectional views for explaining the height adjuster of the fixed block shown in Figure 2.
Figure 12 is an exploded perspective view showing system furniture with a fall prevention structure according to a second embodiment of the present invention.
Figure 13 is a cross-sectional view showing the combined state of the system furniture having the fall prevention structure shown in Figure 12.
Figures 14 (a) and (b) are partially enlarged perspective views showing a state in which accessory storage means are provided on the auxiliary plates of system furniture having a fall prevention structure shown in the first and second embodiments of the present invention. .

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the attached drawings. However, in describing the present invention, descriptions of already known functions or configurations will be omitted to make the gist of the present invention clear.

In this specification, the terminology used is for describing embodiments and is not intended to limit the invention. As used herein, singular forms also include plural forms, unless specifically stated otherwise in the context. As used in the specification, 'comprises' and/or 'comprising' does not exclude the presence or addition of one or more other elements.

In this specification, when a component is referred to as being “connected” to another component, it should be understood that it may be directly connected to the other component, but that other components may also exist in between. On the other hand, when a component is referred to as being “directly connected” to another component, it should be understood that no other components exist in between.

In this specification, the terms used are only used to describe specific embodiments and are not intended to limit the invention.

In this specification, singular expressions include plural expressions unless the context clearly dictates otherwise.

Among the attached drawings, Figure 2 is an exploded perspective view showing the system furniture having a fall prevention structure according to the first embodiment of the present invention, and Figure 3 is a perspective view of the system furniture having the fall prevention structure shown in Figure 2 in a combined state. , FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3, and FIG. 5 is a cross-sectional view taken along line B-B of FIG. 3.

As shown in FIGS. 2 to 5, the system furniture 10 having a fall-prevention structure according to the first embodiment of the present invention has both side plates 72 of the chest of drawers 70 having a large planar area positioned vertically on both sides. By combining the drawers 70 and the vertical frames 30 on both sides by combining them with the frame 30, the drawers 70 as well as the furniture 10 including the vertical frames 30 on both sides are prevented from falling over. It is for. This fall-prevention structure consists of a chest of drawers (70) equipped with a plurality of drawers (71), the upper and lower ends supported on the ceiling and floor by upper and lower height adjusters (40A, 40B), and hanging grooves on both sides ( 34) are formed in each vertical frame 30, and second through holes 74A and 74B coincide with the plurality of first through holes 72C and 72D formed in both side plates 72 of the drawer 70. ) are each formed and provided on both side plates 72 of the drawer 70, and the number and spacing (top , upper and lower fastening holes (56A, 56B) corresponding to the spacing in the lower direction are formed, respectively, and are inserted into the locking groove 34 so as to be movable in the longitudinal direction, and the drawer 70 Consisting of first and second adjustment bolts (60A, 60B) that are fastened internally to the upper and lower fastening holes (56A, 56B) through the first through holes (72C, 72D) and the first through holes (74A, 74B), respectively. will be.

In this way, the first and second adjustment bolts (60A, 60B) pass through the first through holes (72C, 72D) and the second through holes (74A, 74B) inside the chest of drawers (70), When each is fastened to 56B), the fixing block 50 is caught and fixed inside the locking groove 34, so that the drawer 70 with a large planar area and the vertical frames 30 on both sides are integrated with each other to prevent falling.

Let us explain this in more detail.

The system furniture 10 is a type of prefabricated furniture that is installed vertically on both sides of the chest of drawers 70, with the upper end supported on the ceiling by the upper height adjuster (40A) and the lower end by the lower height adjuster (40B). It includes a pair of vertical frames 30 supported on the floor and installed vertically, and shelves 20 installed between the vertical frames 30 on both sides by a shelf support. Although not shown in the drawing, clothes poles or accessory storage boxes may be installed between the vertical frames 30 on both sides.

As described above, the vertical frame 30 is supported on the ceiling and floor at its upper and lower ends by upper and lower height adjusters 40A and 40B, respectively, and locking grooves 34 are formed on both sides. As shown in Figure 2, the locking groove 34 is formed in a shape that gradually narrows from the inside toward the inlet 31, and internal inclined locking surfaces 36 inclined toward the inlet 31 are formed on both sides of the inside. It has a structure. In this way, the locking groove 34 is formed so that the inlet 31 is narrow, so that the fixing block 50 does not deviate in the direction of the inlet 31.

The chest of drawers (70) is provided with drawers (71) arranged in multiple layers and is placed on the floor between the vertical frames (30) on both sides. First through holes 72C and 72D are formed through the upper and lower sides of both side plates 72 of the drawer 70, respectively. Two to three first through holes 72C and 72D are arranged in the upper and lower directions. Additionally, the upper first through holes 72C are disposed on the upper side of the side plate 72, and the lower first through holes 72D are disposed on the lower side of the side plate 72.

On both side plates 72 of the chest of drawers 70, seating grooves 72B are formed to allow the support plate 74 to be inserted and seated without protruding further than the surface 72A of the side plate 72. The seating grooves 72B are formed by being recessed around the upper first through hole 72C and the lower first through hole 72D. A seating groove 72B is formed around the upper and lower first through holes 72C and 72D, so that the support plate 74 can be inserted and seated.

The support plate 74 is a vertical frame ( It is supported in close contact with the side of the drawer 70, and second through holes 74A and 74B are provided that match the spacing of the plurality of first through holes 72C and 72D formed on both side plates 72 of the chest of drawers 70. Each is formed and provided on the upper and lower outer surfaces of both side plates 72 of the drawer 70, respectively. This support plate 74 is inserted and seated in the seating groove 72B formed around the upper and lower first through holes 72C and 72D. The support plate 74 is preferably made of metal.

The support plate 74, although not shown in the drawing, may be installed inside the drawer 70. When the support plate 74 is installed inside the drawer 70, the first and second adjustment bolts 60A, 60B are fastened to the upper and lower fastening holes 56A, 56B of the fixing block 50. 2 Since the heads of the adjustment bolts (60A, 60B) are supported, the drawer (70) can be firmly coupled to the fixing block (50).

The above-mentioned support plate 74 is fixed to the side plate 72 of the drawer 70 by a separate fixing bolt 73 or fixing screw while being seated in the seating groove 72B.

The fixed block (50) is. As shown in FIGS. 2, 7, and 8, the number and spacing (spacing in the upper and lower directions) of the first through holes 72C and 72D and the second through holes 74A and 74B correspond to the Lower fastening holes 56A and 56B are respectively formed and inserted into the locking groove 34 to enable movement in the longitudinal direction of the vertical frame 30.

The fixing block 50 is inserted into the locking groove 34 and is formed in a trapezoidal shape that is wide at the rear and narrow at the front based on the flat cross-section of Figure 8 so that it can be moved along the longitudinal direction of the vertical frame 30. Part 52 is formed to protrude from the front portion (front) of the locking portion 52 toward the inlet 31, and is exposed toward the inlet 31 when the locking portion 52 is inserted into the locking groove 34. The first and second adjustment bolts (60A, 60B) passing through the second through holes (74A, 74B) of the support plate (74) are provided in the front upper and lower areas of the portion (54) and the coupling portion (54), respectively. It is configured to include an upper fastening hole (56A) and a lower fastening hole (56B) formed to be fastened.

As shown in FIG. 9, in the lower areas of both sides of the cut locking portion 52 and the coupling portion 54, both side inclined locking surfaces 52A are formed inside as the second adjustment bolt 60B is tightened. When coming into close contact with the inclined engaging surface 36, fixing protrusions 59 are formed to protrude one after another to come into close contact with the internal inclined engaging surface 36 and dig into it. The fixing protrusions 59 protrude further than both sides of the upper area of the locking portion 52 and the engaging portion 54. Additionally, the ends of the engaging protrusions 59 are sharply formed to penetrate into the internal inclined engaging surface 36. In this way, sharp-tipped locking protrusions 59 are successively formed in the lower areas of both sides of the locking portion 52 and the coupling portion 54, so that when the second tightening bolt 60B is tightened, each locking protrusion 59 on both sides is formed. Because it is fixed by digging into the internal inclined locking surface 36, the fixing block 50 can remain more firmly coupled to the vertical frame 30.

Around the upper fastening hole 56A, one side of the support plate 74 (the side of the vertical frame) is A gap-maintaining protrusion 58 is formed to protrude so as to space the space between the surface facing the vertical frame 30 and the side 32 of the vertical frame 30. That is, as shown in FIGS. 4 and 10, even when the first adjustment bolt 60A is tightened by fastening it to the upper fastening hole 56A, the gap maintenance protrusion 58 touches one surface of the support plate 74, thereby preventing the vertical frame. Since the side of (30) and the support plate (74) are not in close contact, when the second adjustment bolt (60B) and the middle bolt are loosened, the fixed state of the fixing block (50) is released and the internal inclined lock of the locking groove (34) is locked. The surface 36 and the side inclined locking surface 52A of the fixing block 50 are spaced apart, so the fixing block 50 can freely move up and down within the locking groove 34. However, as shown in FIG. 11, when the second adjustment bolt 60B and the intermediate bolt are tightened, the side inclined locking surface 52A of the fixing block 50 is connected to the inner inclined locking surface 36 of the locking groove 34. Since it is in close contact with the position of the fixing block 50 is fixed. Therefore, the height of the fixing block 50 can be easily adjusted according to the height adjustment of the drawer 70.

Meanwhile, an intermediate fastening hole may be additionally formed between the upper fastening hole 56A and the lower fastening hole 56B. Additional adjustment bolts are fastened through this intermediate fastener hole to make the connection between the fixing block 50 and the vertical frame 30 more robust.

The first and second adjustment bolts (60A, 60B) are connected to the upper and lower fastening holes (56A, 56B) through the first through holes (72A, 72B) and the second through holes (74A, 74B) inside the chest of drawers (70). ) are respectively fastened to or disengage the side plate 72 of the drawer 70 and the fixing block 50 located inside the locking groove 34 of the vertical frame 30.

Meanwhile, auxiliary plates 78 are provided on both side plates 72 of the chest of drawers 70 to cover the seating grooves 72B and prevent the chest of drawers 70 and the vertical frame 30 from falling. As shown in FIGS. 5 and 6, one surface 78A of this auxiliary plate 78 facing the side plate 72 is in close contact with the side plate 72, the bottom surface 78B is supported on the floor, and the rear surface 78C ) is coupled to the side plate 72 so as to be in close contact with the front of the vertical frame 30, and is secured to the side plate 72 by a plurality of fixing bolts penetrating the side plate 72, the support plate 74, and the auxiliary plate 78. ) and integrated with the support plate 74. The thickness of the auxiliary plate 78 is preferably formed to match or be larger than the width of the vertical frame 30. This is to ensure that the entire surface of the vertical frame 30 is covered from the front. In this way, the auxiliary plate 78 is integrated with both side plates 72 of the chest of drawers 70 and supports both side plates 72 and the vertical frame 30 of the chest of drawers 70, thereby supporting the chest of drawers 70 as well as the vertical frame ( 30) falls can be prevented.

Meanwhile, as shown in Figures 14 (a) and (b), on the outer surface of the auxiliary plate 78, there is a prop hanger 78E for hanging and storing props or a prop storage box for storing props ( 78F) is provided in a detachable manner. A prop hanger (78E) or a prop storage box (78F) is detachably provided on the outer surface of the auxiliary plate 78, thereby making it possible to effectively utilize the space on both sides of the chest of drawers (70). At this time, the accessory hanger 78E or the accessory storage box 78F may be provided on the outer surface of the side plate 72 of the drawer 70.

Among the attached drawings, FIG. 12 is an exploded perspective view showing system furniture having a fall prevention structure according to a second embodiment of the present invention, and FIG. 13 is a combined view showing system furniture having a fall prevention structure shown in FIG. 12. This is a cross-sectional view of the state.

As shown in FIGS. 12 and 13, the system furniture 10 having a fall prevention structure according to the second embodiment of the present invention has each through hole formed in the internal partition wall 35 of the locking groove 34. A vertical frame 30 formed with (35A), a reinforcing support body 80 provided with fastening holes 82 and provided on the upper and lower sides of both side plates 72 of the drawer 70, and a locking groove 35. It is the same as the above-described embodiment except that it consists of a third adjustment bolt 84 fastened to each fastening hole 82 through each through hole 35A formed in the internal partition 35.

In this way, the third adjustment bolt 84 is fastened to the fastening hole 82 of the reinforcement support 80 through the through hole formed in the through hole 35A and the side plate 72 on the outside of the vertical frame 30. As a result, the drawer 70 and the vertical frame 30 are integrated to prevent falling.

In particular, the third adjustment bolt 84 fastens the reinforcing support 80 disposed inside the drawer 70 through the through hole formed in the through hole 35A and the side plate 72 on the outside of the vertical frame 30. By fastening to the ball 82, the drawer 70 and the vertical frame 30 can be quickly and easily combined and integrated.

In addition, since the through long hole 35A is formed long in the vertical direction, the third adjustment bolt 84 is inserted into the through long hole 35A and moved up and down to fit into the fastening hole 82 of the reinforcing supporter 80. It can be easily fastened.

As seen above, by combining and integrating the chest of drawers 70 of the system furniture 10 and the vertical frames 30 on both sides, the drawer of the chest of drawers 70 is withdrawn so that the center of gravity moves forward (in the direction of withdrawing the drawer). Even if it is tilted, it is possible to prevent the drawer 70 or the vertical frame 30 from falling over. In addition, since the auxiliary plate 78 is provided on the side plate 72 of the chest of drawers 70, the integrity of the chest of drawers 70 and the vertical frame 30 can be maintained more firmly.

Although specific embodiments of the present invention have been described and shown above, it is known in the art that the present invention is not limited to the described embodiments, and that various modifications and changes can be made without departing from the spirit and scope of the present invention. This is self-evident to those who have it. Accordingly, such modifications or variations should not be understood individually from the technical idea or viewpoint of the present invention, and the modified embodiments should be regarded as falling within the scope of the claims of the present invention.

10: Furniture 20: Shelf
30: vertical frame 31: entrance
32: Side 34: Locking groove
36: Internal inclined stopping surface 38: Wing
40A: Upper height adjuster 40B: Lower height adjuster
50: fixing block 52: catching part
54: coupling part
56A: upper fastening hole 56B: lower fastening hole
58: gap maintenance protrusion 59: fixing protrusion
60A: 1st adjustment bolt 60B: 2nd adjustment bolt
70: Drawer 72: Side plate
74: Support plate 78: Auxiliary plate\
78E: Prop hanger 78F: Prop storage box
80: Reinforcement support

Claims (11)

Each vertical frame is supported on the ceiling and floor by upper and lower height adjusters, and has a hanging groove on both sides, and a chest of drawers disposed on the floor between the vertical frames on both sides and equipped with a plurality of drawers. Including,
a support plate provided on both side plates of the chest of drawers, each having second through holes corresponding to a plurality of first through holes formed in both side plates of the chest of drawers;
a fixing block in which upper and lower fastening holes corresponding to the number and spacing of the first and second through holes are respectively formed and inserted into the locking groove; and first and second adjustment bolts respectively fastened to the upper and lower fastening holes through the first and second through holes inside the drawer,
When the first and second adjustment bolts are respectively fastened to the upper and lower fastening holes through the first and second through holes inside the drawer, the fixing block is fixed to the inside of the locking groove, so that the chest of drawers and the vertical Characterized in that the frame is integrated to prevent falls,
System furniture with a fall-prevention structure. According to paragraph 1,
On both side plates of the drawer,
Characterized in that each support plate is formed with a seating groove for being inserted and seated so that it does not protrude further than the surface of the side plate.
System furniture with a fall-prevention structure. According to paragraph 1,
The fixed block is,
a locking portion inserted into the locking groove and formed in the same shape as the locking groove to be movable along the longitudinal direction of the vertical frame;
a coupling portion that protrudes from the front of the locking portion and is exposed toward the entrance of the locking groove when the locking portion is inserted into the locking groove; and
Characterized in that it includes the upper and lower fastening holes formed in the upper and lower regions of the coupling portion so that the first and second adjustment bolts that pass through the first and second through holes are fastened, respectively.
System furniture with a fall-prevention structure. According to paragraph 3,
The locking groove is formed in a shape that gradually narrows from the inside toward the inlet, so that internal inclined locking surfaces inclined toward the inlet are formed on both sides of the inside, respectively,
The engaging portion has side inclined engaging surfaces corresponding to the internal inclined engaging surfaces formed on both sides, respectively,
As the first and second adjustment bolts are tightened, the side inclined locking surfaces on both sides are tightly coupled to the inner inclined locking surfaces on both sides of the locking groove.
System furniture with a fall-prevention structure. According to paragraph 4,
In the lower areas on both sides of the locking portion and the coupling portion,
As the second adjustment bolt is tightened, when both side inclined locking surfaces come into close contact with the inner inclined locking surface, fixing protrusions for coming into close contact with the inner inclined locking surface are formed to protrude one after another, and the fixing protrusions are connected to the locking portion and the locking portion. Characterized in that it protrudes more than both sides of the upper area of the coupling portion,
System furniture with a fall-prevention structure. According to paragraph 4,
Around the upper fastening hole,
Even if the first adjustment bolt is fastened to the upper fastening hole through the second through hole on the upper side, it is formed to protrude around the upper fastening hole so that one surface of the support plate and the side surface of the vertical frame are spaced apart, so that the support plate Characterized in that it includes a gap-maintaining protrusion in contact with one side of,
System furniture with a fall-prevention structure. delete delete According to paragraph 2,
On both side plates of the drawer,
Auxiliary plates are provided to cover the seating grooves and prevent the drawers and the vertical frame from falling, and the auxiliary plates have one side facing the side plate in close contact with the side plate, a bottom supported on the floor, and a back side. Characterized in that it is coupled to the side plate so as to be in close contact with the front of the vertical frame,
System furniture with a fall-prevention structure. According to clause 9,
The auxiliary plate is,
Characterized in that it is coupled and integrated with the side plate and the support plate by a plurality of fixing bolts penetrating the side plate, the support plate, and the auxiliary plate,
System furniture with a fall-prevention structure. According to clause 9,
On the outer surface of the auxiliary plate,
Characterized by a detachable prop hanger for hanging and storing props or a prop storage box for storing props.
System furniture with a fall-prevention structure.

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