KR101836150B1 - Safety bookcase - Google Patents

Abstract

The present invention relates to a safety bookcase. The safety bookcase comprises: a bookcase main body for displaying a book and articles; and a support unit supporting the bookcase main body on the floor surface. The safety bookcase is to obtain safety by preventing a secondary accident by being prevented from being collapsed or from being fallen down even if the safety bookcase moves due to vibration energy applied from the outside. The support unit comprises: a wheel caster having a wheel main body connected to the bottom of the bookcase main body, and a wheel to idle in the wheel main body; and a support plate having a plate structure in which the bottom comes into contact with the floor surface, wherein a support rod extended from the wheel main body toward the lower side is fixed to the upper surface of the support plate. The support rod has a length in order for the lower part of the wheel to be arranged at a high position on the bottom of the support plate and is connected to the upper part of the support plate. The support rod and the support plate are connected in order for the support rod to be separated from the support plate when the vibration energy having a wavelength which is set in the outside is applied.

Description

Safety bookcase {Safety bookcase}

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a bookcase which is furnished with fixtures and books, and more particularly, to a bookcase which is secured by the vibration energy applied from the outside without falling down or collapsing. It is about safety shelf.

In general, the importance of knowledge is increasing enough to be called the knowledge information society in the modern society, and the book is the source of the knowledge.

In order to store and read these books, shelves are mainly used. Shelves are mainly arranged in home study rooms or library reading rooms.

Such a shelf is a universal daily commodity which is widely used at home, school, company, etc., and the size of a book to be stored or a variety of articles to be stored is large, .

As disclosed in Korean Patent Application No. 10-2011-0108112 (titled "Shoji Co., Ltd., easy to assemble a shelf"), ; And a shelf support unit for supporting both sides of the shelf, wherein the shelf support unit includes a horizontal plate for supporting both sides of the shelf, and a horizontal plate disposed below the horizontal plate, A guide plate fixedly installed on a rear surface of the vertical plate and having both sides thereof inserted into the guide portion to be vertically moved; and a guide plate having one side contacted and supported on the vertical plate, And a main spring installed to be held in position by a hinge rod connecting the horizontal plate and the vertical plate, wherein the horizontal plate is supported in contact with the upper end of the vertical plate, There is described a book shelf in which fixing protrusions inserted into the position fixing holes of the guide portion are protruded.

As disclosed in Korean Patent Application No. 10-2014-0142456 (entitled "Angle Adjustable Shelf", Oct. 20, 2014), each of which has a rectangular plate shape and is horizontally stacked and installed inside the rack The shelf is provided in a state in which the angle of the shelf can be adjusted. On the side of the front end of each shelf, a movement axis for adjusting the angle of the shelf is formed, and on the rear end sides of both shelves, And an angle adjusting groove for fixing the moving shaft to a point having a predetermined height is formed on the inner surface of the side plate of the rack corresponding to the moving axis of the shelf. In addition, an inner side surface of the side plate of the rack, In which a reference groove having a predetermined width is formed.

On the other hand, in Korean Patent Application No. 10-2015-0066069 entitled " Assembly structure of main body of iron furniture (book shelf, book shelf, wall cabinet) / May 15, 2010), iron furniture The upper and lower plates are assembled to form a box shape, and the end portions of the front and rear edges are folded inward to form a " ㅁ "shape so that the end face is doubled on the inner side of the side plate Side plates constituting a reinforcing portion overlapping each other; A plurality of bracket hanger holes formed on inner surfaces of the reinforcing portions facing each other; Bracket A rack bracket bracket with a hook on the rear side so that it can be inserted into the ball; A plurality of shelves resting on shelf support brackets fitted in bracket hooks; And a reinforcing frame having fastening portions at both ends to connect rear reinforcing portions of both side plates to each other.

In addition, as disclosed in Korean Patent Application No. 10-2015-0153942 entitled " Furniture frame with connection bracket ", Nov. 20, 2013), in a furniture frame provided with a connection bracket, A vertical frame formed with an insertion groove into which the bracket is inserted and a first connection hole into which the fastening means is fastened; A horizontal frame coupled to the vertical frame and the connection bracket and having a space formed therein; A fixing panel provided in a space portion of the horizontal frame and fastened to the horizontal frame and the connection bracket by fastening means to fasten the vertical and horizontal frames to the connection bracket; A bracket body coupled to an upper portion of the vertical frame and fastened to the horizontal frame by fastening means; a sealing cap integrally formed on an upper portion of the bracket body to close an upper end of the vertical frame; A vertical connecting frame coupled to a lower portion of the vertical frame and coupled to the horizontal frame and the fixed panel by fastening means and having a lower end connected to the lower end of the vertical frame for supporting the load of the furniture, And a lower connection bracket configured to be adjustable in height.

1. Korean Patent Application No. 10-2011-0108112 (Title: Shiji which is easy to assemble the shelf / Oct. 21, 2011.) 2. Korean Patent Application No. 10-2014-0142456 (Name: Angle Adjustable Shelf / October 20, 2014) 3. Korean Patent Application No. 10-2015-0066069 (Name: Assembly Structure of Iron Furniture (Shelf, Bookcase, Wall Cabinet)). 4. Korean Patent Application No. 10-2015-0153942 (Name: Furniture frame with connection bracket / Nov. 20, 2013)

However, the above-mentioned conventional shelves have a problem that the safety of the user is infringed by a secondary accident such as collapsing or falling due to the vibration energy applied through a disaster such as an earthquake.

That is, since it has a structure having a height in a vertical phase, it is vulnerable to vibration, and thus there is a problem in that a secondary scan can not be prevented.

In particular, in the case of a shelf made of iron, there has been a problem of causing a fatal injury to the user.

SUMMARY OF THE INVENTION The present invention has been proposed in order to solve the above-mentioned conventional problems, and it is an object of the present invention to provide a vibration damping device capable of securing safety by preventing secondary warpage, And to provide a safe shelf that is made available.

In order to accomplish the above object, according to the present invention, there is provided a safety book shelf comprising: a shelf main body adapted to hold a book and fixtures; and a support means adapted to support the shelf main body against a bottom surface to support the shelf main body In the shelf;

The support means includes a wheel body coupled to a bottom surface of the work body, a wheel caster having a wheel capable of idling on the wheel body, And a support plate having a 'plate' structure in which the bottom surface is in surface contact with the bottom surface, and a support bar extending downward from the wheel body is fixed on the upper surface thereof; The support bar is bound to the upper portion of the support plate with a length such that a lower portion of the wheel is disposed at a higher position with respect to a bottom surface of the support plate; And the support rod and the support plate are coupled so that the support rod is separated from the support plate when vibration energy having a predetermined wavelength is applied.

When the vibration energy is applied to the support means through the bottom surface of the vibration energy through a disaster such as an earthquake, the support shelf is separated from the support plate, The vibration energy is canceled by the rolling motion of the wheel, so that the second body of the body does not collapse or collapse. Thus, the safety of the user is improved.

In addition, the bottom surface of the bottom plate and the bottom surface of the receiving plate are normally supported through surface contact, so that the shelf is supported while being stably upright on the bottom surface.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic side elevation view of a safety shelf according to an embodiment of the present invention; FIG.
Fig. 2 and Fig. 3 are schematic outline views showing a part of the supporting means constituting the safety shelf according to the embodiment. Fig.
Fig. 4 and Fig. 5 are schematic views showing another example of a support plate applied to the support means constituting the safety shelf according to the present embodiment. Fig.
Fig. 6 is a schematic view showing another example of a support rod applied to a support means constituting a safety shelf according to the present embodiment; Fig.
Fig. 7 is a schematic view showing another example of a wheel caster applied to the supporting means constituting the safe shelf according to the embodiment; Fig.
Fig. 8 is a schematic view showing still another example of a wheel caster applied to a support means constituting a safety shelf according to the present embodiment; Fig.
Fig. 9 is a schematic side view showing a safety shelf according to another embodiment of the present invention; Fig.

Hereinafter, a safety shelf according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

The embodiments of the present invention can be modified in various forms, and the scope of the present invention should not be construed as being limited to the embodiments described in detail below. This embodiment is provided to more fully describe the present invention to those skilled in the art. Therefore, the shapes and the like of the elements in the drawings can be exaggeratedly expressed to emphasize a clearer description. It should be noted that in the drawings, the same members are denoted by the same reference numerals. Detailed descriptions of well-known functions and constructions which may be unnecessarily obscured by the gist of the present invention are omitted.

1 to 8 are views showing a safety book shelf according to an embodiment of the present invention. The shelf shelf 1 according to the present embodiment includes a shelf main body 2 on which books and equipment are provided, And support means (3) for supporting the stand body (2) with respect to the floor surface.

In other words, it is mainly used for home study or reading room of library, and is applied for storage and reading of books and equipment.

The bearing means 3 includes a wheel body 31 coupled to the bottom surface of the body 2 and a wheel body 31 rotatably mounted on the wheel body 31. [ (32) having a wheel (W); And a support plate 33 having a plate structure in which the bottom surface is in surface contact with the bottom surface and on which a support rod 34 extending downward from the wheel body 31 is fixed.

In other words, the wheel casters 32, which are brought into rolling contact with the floor surface by point or line contact, and the foot plate 33 which is brought into surface contact with each other are combined. Normally, the foot plate 33 and the floor surface And is stably supported through the contact.

8, the wheel hub 32 may be constructed such that a plurality of the wheels W are coupled to the single wheel body 31 so as to idly rotate with an interval therebetween , It is preferable to apply it according to the user's selection.

The support bar 34 has a length such that the lower portion of the wheel W is disposed at a higher position with respect to the bottom surface of the support plate 33, (33).

That is, in a state where the wheel W is disposed at a higher position than the floor, the support plate 33 supports the bottom surface so that the safety workpiece 1 according to the present embodiment is stably placed do.

The support rod 34 and the support plate 33 are separated from the support plate 33 when vibrational energy having a predetermined wavelength is applied to the support rod 34 and the support plate 33, So that it is preferable to bind them.

That is, when vibration energy is applied to the receiving means 3 through a bottom surface through a disaster such as an earthquake or the like, when the applied vibration energy exceeds the set wavelength, the supporting rod is separated from the receiving plate 33, The vibration energy is canceled by the rolling motion of the wheel W directly facing the wheel W.

As a result, a secondary accident such as collapse or fall of the shelf body 2 does not occur, and the safety of the user is promoted.

In the above-described safety book cover 1 according to the present embodiment, the support rod 34 is applied as the shaft rod 21 which is rotatably and axially coupled to the wheel body 3 by the wheel body 31 As shown in FIG. 7, the bookstore may be separately provided on the bottom surface of the wheel body 31 pivotably coupled to the main body 2, It is preferable to apply it according to the selection.

6, the support rod 34 may be formed of a threaded rod 341 screwed to the wheel body 31 on the body 2, and may be applied .

In the safety sheet 1 according to the present embodiment, the support plate 33 may have a multi-stage structure having a large and small width, respectively. As shown in FIGS. 4 and 5, It is preferable to apply it according to the user's selection that the small end portion is disposed in surface contact or the end portion having a large width on the bottom surface is disposed in surface contact.

In this case, the lower end of the support rod 34 is preferably formed in a sharp horn shape; It is preferable that a coupling groove 35 having a shape in which a lower end of the support rod 34 having a horn shape is fitted to the lower end of the support plate 34 is formed on the support plate 34 at the lower end of the support plate 34.

The function and effect of the safety book cover 1 according to this embodiment will be described in detail as follows.

The safety bookbinder 1 according to the present embodiment is installed such that the bookshelf body 2 is normally supported on the floor surface by the support plate 33 in the state where books and fixtures are provided.

At this time, since the support plate 33 and the bottom surface are in surface contact with each other, the support plate 33 is stably installed.

When the vibrating energy is applied to the receiving means 3 through the bottom surface, the vibrating energy causes the vibrating body 2 to flow. When the vibrating state of the vibrating body 2 exceeds the set wavelength, The support rods 34 are separated from the support plate 33 so that the bottom surface and the wheel W directly face each other and the vibration energy is canceled through the rolling motion of the wheel W.

When the lower end of the support rod 34 is separated from the coupling groove 35 of the support plate 33 and separated from the coupling groove 35 of the support plate 34, It falls on the floor and rolls.

Therefore, the secondary shelf is not generated by the main body 2 of the shelf, so that the safety of the user is promoted.

Fig. 9 is a view showing a safety book cover 1 according to another embodiment of the present invention. In the safety book cover 1 according to the present embodiment, a plurality of the shelf covers 2 are arranged The upper end can be connected and fixed by the connection frame 22.

That is, when the connecting frames 22 are coupled with the respective connecting rods extending upward from the upper end of the shelf body 2, and vibrational energy is applied from the outside to the plurality of shelf bodies 2, Not only the vibration energy is dispersed but also the stability of the body 2 is enhanced by increasing the supporting force of the body 2 with respect to the bottom surface.

It will be apparent to those skilled in the art that various modifications and equivalent arrangements may be made therein without departing from the scope of the present invention as defined by the appended claims and their equivalents. . Therefore, it is to be understood that the present invention is not limited to the above-described embodiments. Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims. It is also to be understood that the invention includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.

1: Safety shelf 2: Shelf body
21: shaft 22: connecting frame
3: Support means 31: Wheel body
32: wheel casters 33:
34: support rod 341:
35: Coupling groove W: Wheel

Claims (1)

A wheel body 31 which is supported by the base body 2 so as to support the base body 2 and is coupled to the bottom surface of the main body 2, (32) having a wheel (W) capable of idling on the wheel (31); And a support plate (33) having a 'plate' structure in which the bottom surface is in surface contact with the bottom surface and on which a support rod (34) extending downward from the wheel body (31) (3);
The support rod 34 is bound to the upper portion of the support plate 33 with a length such that the lower portion of the wheel W is disposed at a higher position with respect to the bottom surface of the support plate 33;
The support rod 34 and the support plate 33 are coupled to the support plate 34 so that the support rod 34 is separated from the support plate 33 when vibration energy having an externally set wavelength is applied thereto;
The lower end of the support rod (34)
Shaped as a sharp horn;
At a position where the lower end of the support rod 34 is coupled to the support plate 33,
A coupling groove (35) having a shape in which the lower ends of the support rods (34) having a horn shape are fitted to each other is formed;
At the top of the shelf body 2,
Each connecting rod extending upwardly is provided;
The shelf bodies (2)
And the connecting rods are connected and fixed by the connecting frame (22) in a state where they are arranged with an interval therebetween.

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