KR101922673B1 - Safety shelf - Google Patents

Abstract

The present invention provides a safety shelf against an earthquake, which includes: a support plate having the form of a plate to support an article; and a support unit to support the support plate with respect to a floor, thereby preventing articles from being dropped ahead even if the articles arranged and placed are dropped due to flowing due to vibration energy applied from the outside, so the safety can be ensured. The support unit includes a front support member to support a front end of the support plate and a rear support member to support a rear end of the support plate. The front end of the support plate is rotatably shaft-coupled to the front support member. The rear end of the support plate is supported to be collapsed when the rear end of the support plate flows by vibration energy introduced into the rear support member.

Description

Safety shelf against earthquake {Safety shelf}

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a shelf for shelving a fixture and a book shelf for storing books, and more particularly, The present invention relates to a safety rack for preventing an earthquake from falling down to the front surface even when a product falls and thereby secure safety.

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, .

On the other hand, a shelf which is intended to display a product at a mart or a supermarket where the merchandise is to be sold is a merchandise which the seller intends to sell, And to take out the product located at the forefront of the sale and purchase it.

The above shelf and shelf have been mainly adopted and applied to a shelf structure including a shelf plate provided with an article supported thereon and a supporting means for supporting the shelf plate at a large vertical height above the floor surface.

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, such conventional shelves have the problem that articles provided by vibration energy applied through a disaster such as an earthquake fall down and cover a user and a pedestrian, resulting in a secondary accident.

That is, since the pedestal on which the article is provided has a vertical height with respect to the bottom surface, it is vulnerable to vibration, and thus there is a problem that the second draft can not be prevented.

Particularly, in the case of a merchandise display panel on which a large load is displayed, 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 problems of the prior art. It is an object of the present invention to provide a safety device, And to provide a safety rack for an earthquake capable of ensuring safety.

In order to accomplish the above object, according to the present invention, there is provided a safety rack for an earthquake, comprising: a support plate in the form of a plate supported by an article; And a support means for supporting the support plate with respect to the bottom surface. Wherein the support means comprises a shear strap for supporting the front end of the receiving sheath and a rear end support for supporting the rear end of the receiving sheath; A front end of the receiving plate is rotatably and axially coupled to the shear strap; And the rear end of the support plate is supported so as to collapse when it is moved by the vibration energy flowing into the rear end support.

When the vibration energy generated by a disaster such as an earthquake is applied to the support means through the floor and the vibration energy introduced into the support means exceeds the set wavelength, As the rear end of the support plate collapses with respect to the rear end support and rotates about the front end and the rear end is inclined downward, the article having the upper face of the support plate drops in the direction of the rear end support, As the article does not fall, there is an effect that safety of the user can be ensured without generating secondary travel.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic side elevation view of a safety rack in preparation for an earthquake according to an embodiment of the present invention; FIG.
Fig. 2 is a schematic frontal view showing a safety rack for an earthquake according to this embodiment; Fig.
Fig. 3 is a partial schematic cross-sectional exemplary view showing a connection structure of a support plate and a support means constituting a safety shelf in preparation for an earthquake according to the present embodiment;
Fig. 4 and Fig. 5 are schematic views showing the use state of the safety rack in preparation for an earthquake according to the present embodiment; Fig.
Figs. 6 to 9 are schematic outline examples of an operation state of a safety rack in preparation for an earthquake according to the present embodiment. Fig.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, with reference to the accompanying drawings, a safety rack for an earthquake according to a preferred embodiment of the present invention will be described in detail.

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 9 are views showing a safety shelf in preparation for an earthquake according to an embodiment of the present invention. The safety shelf 1 for an earthquake according to the present embodiment includes: A base plate 21 in the form of a plate; And a support means (2) for supporting the support plate (21) with respect to the floor surface. The support means (2) is applied to a shelf for holding fixtures and a shelf for storing and holding books.

In the safety rack 1 according to the present embodiment, the support means 2 includes a sheave support 22 for supporting the front end of the support plate 21, And a rear end support 23 for supporting the rear end support 23.

That is, the front end of the support plate 21 is supported by the front end support 22 and the rear end of the support plate 21 is supported by the rear end support 23 so that the support plate 21 is supported on the bottom surface So that the article 4 is stored in the upper surface thereof.

Accordingly, the user holds the article 4 on the front surface of the bed plate 21.

The shear strap 22 may be disposed on both the front and rear sides of the rear end support 23 so as to be disposed on both the front and rear sides of the rear end support 23 But is not limited thereto.

The shear strap 22 and the rear end support 23 may be disposed at both ends of the support plate 21 to support both ends of the support plate 21, It is most preferable that each of the front end support zones 22 and the rear end support members 23 are fixed while being connected to each other by the connection frame 24. [

In the safety shelf 1 prepared for the earthquake according to the present embodiment, the front end of the receiving plate 21 is rotatably and axially coupled to the shear strap 22; The rear end of the support plate 21 is supported to collapse when it is moved by the vibration energy flowing into the rear end support 23.

That is, normally, the support plate 21 is stably supported by the front end support 22 and the rear end support 23 to stably support the article 4; When a disaster such as an earthquake occurs, vibration energy due to a disaster is applied to the support means 2 through the floor.

At this time, when the vibration energy flowing into the rear end support 23 of the support means 2 exceeds the set wavelength, the rear end of the support plate 21 collapses with respect to the rear end support 23, The shear is rotated and the rear end is inclined downward.

As a result, the article 4 on which the upper surface of the receiving plate 21 is placed falls in the direction of the rear end support 23, so that the article 4 does not fall in the front end direction.

Therefore, the article 4 is prevented from falling down to the user located on the front surface of the receiving plate 21, so that a secondary trail is not generated, thereby securing safety.

It is preferable that the fixing shaft 221 which binds the receiving plate 21 and the shear strap 22 comprises a circular rod fixed to the shear strap 22, The shaft hole 211 to which the fixed shaft 221 is axially coupled is formed into a long hole formed on both sides of the receiving plate 21 so that the receiving plate 21 is moved in a horizontal direction It is most preferable to be axially coupled.

That is, when the support plate 21 rotates, it is preferable that the support plate 21 is rotated in the axial direction while moving in the horizontal direction through the slot.

The safety shelf 1 for the earthquake according to the present embodiment is disposed between the rear bottom surface of the support plate 21 and the support pieces 231 provided on the rear end support 23, 231) supporting the rear end of the receiving plate (21); And an auxiliary supporting means (3) for supporting the rear end support (23) to collapse when it is flowed by the vibration energy.

That is, when the vibration energy flowing into the rear end support 23 exceeds the set wavelength, the auxiliary support means 3 collapses to cause the support plate 21 to rotate, and the rear end is inclined downward.

The auxiliary support means 3 is fixed to the upper surface of the support piece 231 in the vertical direction and has a fixing groove 311 on the upper surface thereof, A supporting body 31 formed with a support body 31; And a pivoting member 32 hinged to the bottom surface of the rear end of the support plate 21 so as to be rotatable about an axis and having a coupling protrusion 321 formed at a lower end thereof to be fitted into the fixing groove 311.

The engaging projection 321 of the rotary body 32 is fitted into the fixing groove 311 of the support body 31 to support the support plate 21 against the support piece 231 ; When the vibrating energy flows into the rear end support 23, the coupling protrusion 321 of the rotary body 32 is separated from the fixing recess 311 of the support 31, The support plate 21 is rotated.

Accordingly, the article 4 on which the upper surface of the receiving plate 21 is provided falls in a direction toward the rear stage support 23.

In the safety shelf 1 according to the present embodiment, the support 31 is accommodated in the fixing groove 311 between the coupling protrusion 321 and the rotary body 32, And an elastic spring S for expanding and contracting the rotary body 32 to be close to each other.

That is, the pivot member 32 is firmly coupled to the support 31 by the elastic spring S; The coupling protrusion 321 of the rotary body 32 is separated from the fixing groove 311 of the support 31 when the applied vibration energy is greater than the elastic force of the elastic energy.

Accordingly, the elastic force of the resilient spring S can be adjusted to set the separation of the rotary body 32 with respect to the support 31 to a desired set value.

Therefore, the rotation of the support plate 21 with respect to the amplitude of the incoming vibration energy can be set to a desired value, thereby realizing the stability of the storage of the article 4.

As described above, in the case of the safety shelf 1 according to the present embodiment, the rear end of the support plate 21 is rotated in a downward inclined direction when the vibration energy exceeds a set wavelength, It does not drop to the front.

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 for earthquake 2: Supporting means
21: support base 211:
22: Flyer belt 221: Fixed shaft
23: rear end support 231:
24: connecting frame 3: auxiliary supporting means
31: Support 311: Fixing groove
32: rotator 321: engaging projection
4: article S: elastic spring

Claims (1)

A plate 21 in the form of a plate on which the article is supported and supported; And support means (2) adapted to support the support plate (21) against the bottom surface;
The support means 2 includes a shear strap 22 for supporting the front end of the receiving plate 21 and a rear end support 23 for supporting the rear end of the receiving plate 21;
The front end of the receiving plate (21) is rotatably and axially coupled to the shear strap (22);
The rear end of the support plate (21) is a safety shelf (1) prepared against an earthquake to be collapsed when it is flowed by the vibration energy flowing into the rear end support (23);
And a supporting member 231 disposed between the rear bottom of the support plate 21 and the support piece 231 of the rear support 23 to support the rear end of the support plate 23 with respect to the support piece 231, (3) for supporting to collapse when it is flowed by the vibrational energy flowing into the movable member (23);
The auxiliary support means (3)
A support 31 fixed to the upper surface of the support piece 231 in a vertical direction and having a fixing groove 311 formed on an upper surface thereof; And a pivoting body (32) hinged to the bottom surface of the rear end of the support plate (21) so as to be rotatable about an axis and having a coupling protrusion (321) formed at the lower end thereof to be fitted into the fixing groove (311) Safety shelves for.

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