KR200444838Y1 - The connective structure of bookshelf - Google Patents

Abstract

The present invention relates to a bookshelf coupling structure, and more specifically, a bookshelf installed in a library or the like can be easily extended and connected or disassembled laterally with a simple operation and a small number of parts, thereby reducing costs and manpower. As the resistance to lateral force is increased and thus has a rigid structure, it ultimately relates to a shelf combination structure that enables a stable and efficient storage and storage of a large amount of books or media.

For this purpose, the bookshelf coupling structure according to the present invention is installed vertically spaced apart at predetermined intervals, and the front and rear posts 10 having a plurality of hanging holes 13 formed on the rear side, and are formed long in the horizontal direction, and the upper and lower ends of the posts. Connection frame 20 connected to each and the fixing means for fixing the connection frame so as not to flow back and forth and left and right between the two posts, and a plurality of installation at a predetermined interval up and down at the front and rear of the post In the bookshelf coupling structure consisting of a hanging bracket 30 and a plurality of shelves 40 fixedly installed between the posts at both ends of the hanging brackets 30, the fixing means 1 is formed on both sides of the upper and lower sides of the post. Longitudinally formed in the longitudinal direction, but two engaging grooves 11 are formed at predetermined intervals to the left and right, both the upper and lower sides of the post to be located at the lower end of the engaging groove Is formed in the screw grooves 12, 12f formed two at a predetermined interval up and down, and protruding to the left and right sides of the connecting frame so as to be caught by the locking grooves, respectively extending to the front and rear edges of the connecting frame Fastening holes 25 are formed to be integrally attached to the bottom surface of the hook hook 21 and the connecting frame which are formed in two by a predetermined interval up and down at a vertical portion to be fastened to the screw groove by the fastening bolt 51. And a plurality of hooks 31 formed downwardly bent in an extended state at the rear edge to be fixed to the hanging holes, and the hanging brackets 30 and the inner side along the bottom edge. It is formed of a bending jaw (32) having a U-shaped side cross-sectional shape is open to the upper side and a locking retaining groove 33 formed in the central portion of the locking jaw, the shelf 40 is the rearmost The support jaw 41 bent upward by a predetermined height to the back, and the incision groove 42 formed in an L-shape at the rear corner so as to be in close contact with the edge of the post 10 and the latch holding groove so as not to flow in the front-rear direction. Consists of a reinforcing hook portion 43 protruding in the longitudinal direction on the bottom surface, by additionally connecting the connecting frame 20 between the posts 10 by the fixing means (1) extends the shelf in the transverse direction It is characterized by.

The combined structure of the bookshelf

Description

The connective structure of bookshelf}

The present invention relates to a bookshelf coupling structure. More specifically, a bookshelf installed in a library or the like can be easily extended and connected or dismantled laterally even with a simple operation and a small number of parts, thereby simplifying work and resisting lateral force. This increased, more robust structure ultimately relates to a shelf combination structure that enables the stable and efficient storage and storage of large volumes of books and media.

Generally, a bookshelf made of wood or steel to store various kinds and vast amounts of general books, periodicals, magazines, and multimedia such as videos / audio tapes, CDs, DVDs, etc. by themes and classifications in libraries. It will be installed and used.

The shelves are classified in various ways according to the use surface, the number of shelves, the number of shelves, and the like, and are divided into a single book shelf that is mainly attached to a wall so that books are displayed only on one side and a double book shelf that is displayed on both sides, or The bookshelf is divided into one or two tiers depending on the number of shelves, such as one or two shelves, and these shelves are appropriately arranged in consideration of the size of the library and the amount of books or media. Can be used.

In addition, in order to display a large amount of books or media, conventionally, as shown in FIG. 7, a shelf made of multiple and multi-stage 400 is installed or used in a predetermined frame 100 or one or more multi-stage. The shelves are connected to each other, but when the multi-stage shelves are installed, it is difficult to install them in a narrow space in the room, so there is a hassle of having to separately install a single-stage shelves. Most of the shelves of a series of multi-stage side plate is made of a single plate form, it is difficult to connect them with each other, there was a problem that the connection work takes a considerable time and manpower.

The present invention is designed to solve the above problems, in a bookshelf used in a library or the like, it is easy to expand the shelf in the lateral direction and at the same time maintain a solid structure to efficiently organize a large amount of books The purpose is to provide a bookshelf coupling structure that enables the use of the bookshelf.

In order to achieve the above object, the bookshelf coupling structure according to the present invention includes posts installed vertically spaced apart from each other by a predetermined interval, and are formed long in the horizontal direction and connected to each of the upper and lower ends of the posts, and both side posts. A plurality of hanging brackets having fastening means for fixing the connecting frame between the fastening portions, and fastening portions respectively fastened to the front and rear portions of the post and bent inwardly along the bottom edge thereof, and both ends of the hanging brackets of the hanging brackets. It consists of a plurality of shelves are fixedly fixed between the posts, the fixing means is a locking groove formed in the longitudinal direction in the upper side, the lower side of both sides of the post, and the top of the post to be located at the bottom of the locking groove, Screw grooves formed on both side surfaces of the lower end, and the left and right both sides of the connecting frame to be caught by the locking groove It is composed of a hook hook protruding from the surface portion and a connecting bracket which is integrally attached to the bottom surface of the connecting frame and is fastened to the screw groove with a fastening bolt, and a fastening hole is formed in the side vertical portion, between the posts by the fixing means. The connecting frame is further characterized by connecting the shelf extended in the transverse direction.

In addition, the fixing means is formed with two locking grooves at predetermined intervals from side to side, and at the same time, two locking hooks are formed at the front and rear edges of the connection frame, respectively. The connection frame is stably coupled between the posts without being moved in the front-rear direction as the groove is caught.

In addition, the fixing means is formed with two screw grooves at predetermined intervals up and down, and at the same time, two fastening holes are formed at two vertically spaced intervals vertically and vertically of the connecting bracket, and the plurality of fastening holes are formed by the fastening bolts. Through it is fastened to the plurality of screw grooves is made to be more firmly fixed.

In addition, the hanging bracket is bent toward the inside of the hanging jaw is formed in the cross-section of the upper side of the U-shaped cross section and at the same time the holding groove is formed in the central portion of the locking jaw, the shelf is left and right and the front edge downward The left and right portions are bent and seated on the locking jaw and at the same time the reinforcing locking portion protrudes in the longitudinal direction so as to correspond to the holding groove of the hanging bracket on the bottom thereof so that the reinforcing locking portion is fastened when the shelf is fastened to the hanging bracket. It is accommodated in the holding groove is made to maintain the state of firmly locked without flowing in the front and rear direction.

As described above, according to the bookshelf coupling structure of the present invention, by fastening the connecting frame to the posts on both sides and then fixed by double fastening means by the fastening means to achieve a solid structure without shaking back and forth and left and right as well as the help of other workers It can be assembled or dismantled by a single worker without the need for easy work, and since it can be connected indefinitely in the horizontal direction as needed for simple shelves, a large amount of books or media can be stably and efficiently stored. have.

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

1 to 6 show a preferred embodiment of the bookcase coupling structure according to the present invention, Figure 1 is a perspective view showing a bookcase coupling structure according to the present invention, Figure 2 is a partially enlarged view of Figure 1, Figure 3 1 is an exploded perspective view of FIG. 1, FIG. 4 is a perspective view illustrating the connection frame of FIG. 3, FIG. 5A is a cross-sectional view taken along line A-A 'of FIG. 3, and FIG. 5B is a line B-B' of FIG. 6 is a cross-sectional view of the cutout, and FIG.

Referring to the drawings, the bookshelf coupling structure according to the present invention, the post 10 is installed spaced apart a predetermined interval, the connecting frame 20 connected to the upper and lower ends of the post, respectively, connecting the connecting frame between the post It consists of a fixing means (1) for fixing by forming a basic structure of the bookshelf (S) according to the present invention, and by using the plurality of posts and connecting frames by the fixing means (1) in the transverse direction (left and right directions) You can extend it to connect.

That is, as shown in Figure 1, the post 10 is formed long in the vertical direction and has a substantially rectangular cross-sectional shape, the bottom portion in the direction perpendicular to the post so as to stably support the post 10 from the bottom Pedestal 50 is attached.

The connecting frame 20 is formed to be long in the horizontal direction is connected to the upper and lower side portions of the post 10, respectively.

In addition, the fixing means (1) is formed on the upper and lower sides of the post 10, the engaging groove 11 is formed long in the longitudinal direction, and formed on both upper and lower sides of the post to be located at the lower end of the locking groove The screw groove 12 and the locking hook 21 protruding from the left and right sides of the connecting frame so as to be caught by the locking groove and are integrally attached to the bottom of the connecting frame and at the same time as the fastening bolt 51 It is composed of a connecting bracket 22 formed with a fastening hole 25 in the vertical side portion to be fastened to the screw groove.

This will be described in more detail as follows.

First, as shown in Figures 2 and 3, the upper and lower side surface portions of the post 10 are formed in each of the longitudinally long engaging grooves 11 are formed so as to catch the hook hook of the connecting frame to be described later. In this case, one locking groove 11 may be formed in the center, but two locking grooves 11 may be formed at predetermined intervals from side to side.

In addition, screw grooves 12 are formed at both upper and lower side surface portions of the post 10 so as to be positioned at predetermined lower portions of the locking grooves 11 so as to be in close contact with the side portions of the connection frames described later by the fastening bolts 51. It is made to be fastened, the screw groove 12 is preferably formed two at a predetermined interval up and down.

At this time, the lower screw groove (12f) of the two screw grooves (12f) is formed on the side of the pedestal 50 installed on the bottom of the post to further secure the coupling of the post and the pedestal by the connecting frame 20 You can also keep it.

In addition, a plurality of hanging holes 13 are formed in the front and rear portions of the post 10 so as to catch the hooks of the hanging brackets to be described later. In this case, the hanging holes 13 may be spaced up and down a predetermined interval. It is preferable to be formed as a whole.

As shown in Figure 4, the connecting frame 20 is formed with a hook hook 21 protruding from the left and right sides, the hook hook 21 is bent downward in an extended state from the side of the connecting frame It forms a shape, and this part is fixed to the post 10 and the connecting frame 20 primarily in a state of being caught in the locking groove 11 of the post.

At this time, when the locking hook 21 is temporarily fixed in a state of being caught by the locking groove 11, the post 10 and the connection frame 20 may be maintained in a coupled state by themselves.

In addition, the hook hook 21 may be formed in the center so as to correspond to the case when one hook groove 11 is formed in the center of the post, but the connection frame to be firmly fixed without flowing in the front and rear direction It is preferable to form two in the extended state before and after the edge of 20, respectively.

The connecting brackets 22 are welded and integrally formed on both bottom surfaces of the left and right sides of the connecting frame 20, and the connecting brackets 22 are formed in a predetermined shape, preferably in the form of a substantially “A” shape. It has a horizontal portion 23 is attached to the bottom surface of the vertical portion 24 is fixed in contact with the inner surface portion of the post (10).

Two fastening holes 25 are formed in the vertical portion 24 so as to correspond to the thread grooves 12 of the post at a predetermined interval up and down to fasten the screw grooves 12 with the fastening bolts 51. It is made to penetrate through the ball 25, thereby fixing the post hook 10 and the connecting frame 20, the locking hook 21 is caught in the locking groove 11 to maintain a coupled state As a result, the bond becomes even more robust.

The hanging brackets 30 are fastened to the front and rear portions of the both side posts 10, respectively, to fix the shelf to be described later, and the hanging brackets 30 are installed in plural at regular intervals up and down over the entire post. This is preferable, and if the bookshelf of the present invention is to be installed on the wall only need to be fastened to the front portion of the post 10.

The hanging bracket 30 is installed vertically in the form of a plate, and a plurality of hook hooks 31 are formed to be bent downward in an extended state at the rear edge to form an L-shape, and this part is the hanging of the post. It is fastened and fastened to the hole (13).

In addition, the engaging jaw 32 bent toward the inner side, that is, the shelf side described later, extends along the lower edge of the hanging bracket 30 so that the side end of the shelf described later is caught.

The shelf 40 is horizontally elongated in the form of a rectangular plate, and both left and right ends thereof are seated on the locking jaw 32 of the hanging bracket, and the rear edge of the shelf 40 is bent upward by a predetermined height. A 41 is formed so that the books placed on the shelf do not fall backward.

In addition, the rear edge portion of the shelf 40 is formed with the L-shaped cut groove 42 is to be in close contact with the edge of the post (10).

In addition, in the case of the lower shelf 40f positioned at the lowermost end of the shelf, the support jaw 41 may not be separately formed as the lower shelf 40f is located close to the bottom surface.

The hanging bracket 30 and the shelf 40 configured as described above may be used as they are known.

However, as one of the characteristic components of the present invention, the hanging bracket 30 according to the present invention is the locking jaw 32 is formed to be bent toward the inner side to form a U-shaped side cross-sectional shape of the upper side, the locking In the central portion of the jaw 32, a locking retaining groove 33 is formed.

The latch holding groove 33 may be modified in shape so as to maintain a latching state and a locking state to be described later, but is most preferably formed in a c-shape with an open upper side.

In addition, the shelf 40 has left and right and front edges are bent downward so that the left and right portions are caught by the locking jaw 32.

In addition, as shown in Figures 5a and 5b, the bottom surface of the shelf 40 is formed with a protruding engaging portion 43 protrudes in the longitudinal direction so as to correspond to the locking retaining groove 33 of the hanging bracket.

In other words, when the left and right ends of the shelf 40 are seated between the two hanging brackets 30 fastened to the post, the reinforcing catching portion 43 is accommodated in the catching retaining groove 33 to maintain the catching state. Accordingly, the shelf 40 can be firmly fixed without being separated or flown from the hanging bracket 30.

The reinforcing catching portion 43 may be formed so that its outer circumferential surface corresponds to the inner circumferential surface of the catching holding groove 33, and is preferably formed in a cross-sectional shape of the letter C having an open lower side. The weld is formed by integrally molding or separately molding the shelf at the time of manufacture.

In addition, the reinforcing hook portion 43 also serves to support the shelf from the bottom.

Referring to Figure 3 and Figure 6 the effect of the present invention having the configuration as described above.

In order to display multimedia books such as books, publications, magazines, and multimedia media such as video tapes and DVDs in the library, a multi-stage bookshelf is produced by a bookshelf combination structure according to the present invention.

First, the two posts 10a and 10b are fixed by connecting the connecting frames 20ab to the upper and lower portions, respectively, while maintaining a predetermined interval. The side surfaces of the connecting frame and the side portions of the connecting frame are in contact with each other. The hook hooks 21 are hooked to the hook grooves 11 of the posts to temporarily fix the connecting frames 20ab to the posts 10a and 10b (primary fixation).

According to the method described above, the other posts 10c, 10d, ... are temporarily fixed to the left and right directions by the other connecting frames 20bc, 20cd, ..., and connected to each other as many times as necessary while maintaining the coupling state. I'm going.

At this time, pedestals 50a, 50b, ... are fixed to the bottoms of the respective posts 10a, 10b, ....

Subsequently, the fastening bolt 51 penetrates the fastening hole 25 formed in the vertical portion 24 of the connecting brackets 22a, 22b, ..., to be fastened to the screw groove 12 of the post to fix it more firmly. (Secondary fixation).

Next, a plurality of hanging brackets 30a, 30b, and shelves 40ab, 40bc, are installed at desired positions of the posts 10a, 10b, and so on. (31) is hung on the hanging hole 13 of the post, and then the shelves 40ab, 40bc, ... are placed on the hanging brackets 30a, 30b, ... and both ends of the shelves are hanged with the hanging brackets. The shelf (40ab, 40bc, ...) the front and rear as the locking jaw 32 of the hanging and the reinforcing locking portion 43 of the shelf is fitted into the locking holding groove 33 of the hanging bracket to maintain the locked state It is not flowed in and is firmly fixed.

At this time, the cutting groove 42 of the shelf is in close contact with the edge of the post.

If the hanging brackets 30a, 30b and the shelves 40ab, 40bc, and the like are installed at predetermined heights on the posts 10a, 10b, and the like, as shown in FIG. The bookshelf S according to the design is completed.

6, the hanging brackets and shelves are installed at the same height, but the heights of the hanging brackets and the shelves may be set differently according to the height of books or media to be displayed, and only at one side of the posts. Of course, it can be installed or on both sides.

In addition, by using the post and the connecting frame can be infinitely extended and connected in the left and right direction, and double fixed to increase the resistance to lateral force (horizontal force), even if the external force acts in the horizontal direction without shaking back and forth It can maintain a solid and stable state.

1 is a perspective view showing a bookcase coupling structure according to the present invention

2 is a partially enlarged view of FIG.

Figure 3 is an exploded perspective view of Figure 1

Figure 4 is a perspective view of the connecting frame of Figure 3

5A is a cross-sectional view taken along the line AA ′ of FIG. 3.

FIG. 5B is a cross-sectional view taken along the line BB ′ of FIG. 3.

Figure 6 is a state of installation combined a plurality of shelves of the present invention

Figure 7 is a perspective view showing a conventional bookcase coupling structure

<Explanation of symbols on the main parts of the drawing>

1: fixing means 10: post

11: locking groove 12,12f: screw groove

13: hanging hole 20: connecting frame

21: hook hook 22: connecting bracket

23: horizontal portion 24: vertical portion

25: fastening hole 30: hanging bracket

31: Jam Hook 32: Jam Jaw

33: hanging groove 40: shelf

40f: lower shelf 41: support jaw

42: incision groove 43: reinforcing hook portion

50: pedestal 51: fastening bolt

Claims (4)

delete delete delete Posts 10 are installed vertically spaced apart at a predetermined interval, and a plurality of hanging holes 13 are formed at the front and rear surfaces thereof, and a connecting frame 20 which is formed long in the horizontal direction and connected to the upper and lower ends of the post, Fixing means (1) for fixing the connecting frame so as not to flow back and forth, left and right between the two posts, and a plurality of hanging brackets 30 and the hanging brackets are provided at a predetermined interval up and down in front and rear of the post In the bookshelf coupling structure consisting of a plurality of shelves (40) that are fixed to the post between both ends are fixed, The fixing means (1) is formed in the upper and lower sides of the post in the longitudinal direction in the longitudinal direction of the two engaging grooves (11) formed at predetermined intervals from left and right, and the position of the post to be located at the lower end of the locking groove Is formed on both sides of the upper and lower sides of the screw grooves 12, 12f are formed at predetermined intervals up and down, and protruding to the left and right sides of the connecting frame so as to be caught by the locking groove, the front and rear edges of the connecting frame It is attached to the bottom of the hook hook 21 and the connecting frame 21 is formed in each of the two extending in each state and penetrates at a predetermined interval vertically up and down so as to be fastened to the screw groove by the fastening bolt 51 Consists of a connecting bracket 22 having a fastening hole 25 formed, The hanging bracket 30 has a plurality of hook hooks 31 which are bent downwardly in a state of being extended to a rear edge so as to be caught and fixed to the hanging holes, and a c-shaped side cross-sectional shape which is bent inwardly along a lower edge but is open at an upper side thereof. It consists of a locking jaw 32 having a locking retaining groove 33 formed in the central portion of the locking jaw, The shelf 40 has a support jaw 41 bent upward by a predetermined height at the rear edge, a cut-out groove 42 formed in an L-shape at the rear edge so as to be in close contact with the edge of the post 10, and the latch holding groove. As it is composed of a reinforcing hook portion 43 protruded in the longitudinal direction on the bottom so as not to flow in the front and rear direction, Shelf coupling structure, characterized in that by connecting the connecting frame (20) between the post 10 by the fixing means (1) to further extend the shelf in the transverse direction.

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