KR101517499B1 - Mobile rack - Google Patents

Abstract

The present invention relates to mobile rack comprising: a frame including side vertical frames disposed in edges of a square, and a central vertical frame disposed between the side vertical frames; a bottom shelf frame mounted on the bottom of the frame, of which the bottom mounts a mobile body to be moved along a rail to have a space; a top shelf frame mounted on the top of the frame; a support frame selectively mounted to have a space in the frame; a controller mounted in one side of the frame, for operating the frame and the shelf frame in an antero-posterior direction of the rail by interlocking a driving part according to a rotating operation of a manipulation handle. According to the present invention, the frame, and the shelf frame and the manipulation handle are configured in a prefabricated manner to be combined or separated, so that a job time and costs for the installation can be reduced, and, further, the height of the support frame can be controlled according to articles accommodated internally, thereby improving storage efficiency of the articles.

Description

Mobile rack {Mobile rack}

[0001] The present invention relates to a mobile rack, and more particularly, to a mobile rack, which can be easily assembled or detached, and which can easily adjust the height of a rack according to an article stored therein, So that the mobile rack can be prevented from being detached from the mobile rack.

In general, a mobile rack improves the efficiency of storage in a limited space of a building and allows the user to quickly find the stored contents, thereby maximizing the working time and space utilization of the indoor space .

Most of these mobile racks were installed in libraries, banks, museums, etc., and most of them were in mobile racks for book shelves, which are used to store books and documents. Currently, they are installed in various industrial sites including distribution and manufacturing, , Can be effectively used for entrance and exit and inventory management, and is widely used.

The mobile rack of the mobile rack described above is movably disposed on the bottom rail and includes a body having a storage space therein. The body rack is controlled to move the body to one side of the body so as to move the body along the rail back and forth A handle is formed.

Therefore, the handle can be operated to check the loaded contents stored in the main body or to enter and leave the warehouse.

However, the above-mentioned conventional mobile rack is focused on only the structural rigidity according to the loading and operation of the article, so that the installation and manufacturing costs of the mobile rack are excessively high, and the assembling workability and the workability There is a problem that unnecessary labor costs are incurred by providing a considerable workload to the producer and installer.

In addition, in the case of a mobile rack to handle a relatively heavy weight item, when a main body is moved through a handle provided on one side of the mobile rack, a large load is transmitted to the moving body along the rail, In addition, when the motor is used for a long period of time, the driving device for driving the main body is worn or damaged, and the moving performance of the main body remarkably deteriorates.

Korean Utility Model Registration No. 20-0318400 Korean Patent Laid-Open Publication No. 2013-010954

SUMMARY OF THE INVENTION The present invention has been conceived in order to solve the above-mentioned problems, and it is an object of the present invention to provide an apparatus and a method for assembling a frame, a shelf frame, It has its purpose.

And it is an object of the present invention to improve the coupling force between the frame frame and the shelf frame through the upper connection fixture and the lower connection fixture, which are mounted on the connection portion between the frame frame and the shelf frame.

It is also an object of the present invention to prevent a lower portion of the mobile rack from being detached from a rail or guide when the mobile rack is moved through a lower shelf frame mounted on a lower portion of the frame frame.

In order to achieve the above object, the present invention provides a frame structure comprising a vertical frame disposed at a corner of a square and a central vertical frame disposed between the side frames; A lower shelf frame mounted on a lower portion of the frame frame and mounted on a lower portion of the frame so as to be movable along the rail at intervals; An upper shelf frame mounted on an upper portion of the frame frame; A support shelf frame selectively mounted within the frame frame at intervals; And an operation unit mounted on one side of the frame frame and operable by the driving unit in accordance with the rotation operation of the operation handle to operate the frame frame and the shelf frame in the forward and backward directions of the rail.

In addition, the side vertical frame is provided with upper, lower and inner surfaces opened, a fitting hole is formed on a vertical surface formed at a side of the upper vertical frame, And a lower connection portion having a moving body coupling groove may be protruded from the lower portion so as to be coupled to the moving body through a fastening hole.

In addition, the central vertical frame has upper, lower and inner surfaces opened, a fitting hole is formed on a vertical surface formed at a side of the central vertical frame, and an upper horizontal connecting portion is formed at an upper portion thereof so as to be fixed to the upper shelf frame through a fastener And a lower connection portion having a moving body coupling groove may be formed at a lower portion thereof so as to be coupled to the moving body through a fastening hole.

The lower shelf is composed of a lower shelf mounted between the side vertical frame and the central vertical frame. The lower shelf is opened at the lower and both sides, a boundary protrusion is protruded vertically at both sides of the upper shelf, And a fixing hole coupling groove may be formed at the corner portion so as to be coupled with the lower connection fixing member of the moving body.

The upper shelf includes an upper shelf mounted between the side vertical frames and the central vertical frame. The upper shelf has a lower opening, a front and rear fastening hole, Can be formed.

The supporting shelf frame is provided with a connection shelf in which the side vertical frame or the central vertical frame frame is detachably mounted and the lower support is formed with a bending support groove, And a support shelf supported by the support grooves.

According to the present invention, since the frame frame, the shelf frame, and the operation portion can be configured to be assembled so as to be easily combined or separated, not only the installation work time and cost can be reduced but also the height of the support shelf frame can be adjusted Therefore, the efficiency of storing articles can be improved.

The frame frame and the shelf frame are connected to each other through the upper connection fastener and the lower connection fastener to improve the coupling force between the frame frame and the shelf frame, There is an effect that can be.

Further, when the mobile rack is moved through the lower shelf frame mounted on the lower part of the frame frame, the lower part can be prevented from slipping off to the rail or guide, and the mobile rack can be safely moved to a designated place.

1 is a perspective view of a mobile rack according to the present invention;
FIG. 2 is an enlarged perspective view showing a mobile rack according to the present invention; FIG.
3 is an exploded perspective view of a mobile rack according to the present invention.
Figures 4 and 5 are perspective views illustrating a side vertical frame and a central vertical frame that make up a mobile rack according to the present invention;
6 is a perspective view showing a lower shelf constituting a mobile rack according to the present invention;
7 is a perspective view showing an upper shelf constituting a mobile rack according to the present invention;
Fig. 8 is a view showing an operating portion constituting a mobile rack according to the present invention. Fig.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily carry out the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Like parts are designated with like reference numerals throughout the specification.

1 is a perspective view of a mobile rack according to the present invention, FIG. 2 is an enlarged perspective view of a main part of a mobile rack according to the present invention, FIG. 3 is an enlarged perspective view of the mobile rack according to the present invention, FIGS. 4 and 5 are perspective views showing a side vertical frame and a central vertical frame constituting a mobile rack according to the present invention, and FIG. 6 is a perspective view showing the lower vertical frame and the lower vertical frame of the mobile rack according to the present invention. Fig. 7 is a perspective view showing an upper shelf constituting a mobile rack according to the present invention, and Fig. 8 is a view showing an operating section constituting a mobile rack according to the present invention.

The mobile rack 10 according to the present invention includes a frame 20, a lower shelf 30, an upper shelf 40, a support shelf 50, an operating portion 60, a moving body 70, and the like.

The frame frame 20 is composed of a lateral vertical frame 22 disposed at a rectangular corner portion and a central vertical frame 24 disposed between the side vertical frames 22.

That is, the frame frame 20 has the central vertical frame 24 mounted between the side vertical frames 22 positioned on the horizontal line after mounting the side vertical frames 22 on both the front and rear sides.

In this case, it is noted that the central vertical frame 24 may be provided with a plurality of spaced intervals according to the space formed between the side vertical frames 22.

The vertical side frame 22 has a predetermined height and width, and the upper, lower and inner surfaces are opened. In the vertical surface 22a formed on the side surface, a fitting hole 22b is formed with an interval, The upper link fixing portion 22c is formed so as to be fixed to the upper shelf frame 40 through the fastening hole 80 in a right angle shape and the upper link fixing portion 22c is formed at the lower portion so as to be coupled to the moving body 70 through the fastening hole 80 And a lower connection portion 22d provided with the moving body coupling groove 22e is protruded.

That is, the side vertical frame 22 has a predetermined width and height, and a fitting hole 22b is formed in a vertical surface 22a on both sides with an interval, and an upper connection fixing portion 22c is formed at an upper portion, And the lower connection portion 22d is integrally formed at the lower portion.

At this time, the upper connection fixing portion 22c is formed with a fastening hole 22f so as to be coupled to the upper shelf frame 40 through the fastening hole 80 and the fastening hole 22f is formed in the lower connection portion 22d. 80, the movable body engagement groove 22e is formed.

The central vertical frame 24 has a predetermined height and width and has upper, lower, and inner surfaces opened. A vertical fitting surface 24a formed at a side of the central vertical frame 24 has a fitting hole 24b at an interval, The upper horizontal connecting portion 24c is formed to be fixed to the upper shelf frame 40 through the fastening hole 80 and the upper horizontal connecting portion 24c is formed at the lower portion of the moving body combining groove And a lower connection portion 24d is formed to protrude therefrom.

That is, the central vertical frame 24 has a predetermined width and height, and a fitting hole 24b is formed in a vertical surface 24a on both sides with an interval, an upper horizontal connecting portion 24c is formed at an upper portion, And the lower connection portion 24d is integrally formed.

At this time, the upper horizontal connecting portion 24c is formed with a fastening hole 24f so that the upper horizontal connecting portion 24c can be coupled to the upper lathe frame 40 through the fastening hole 80 and the moving body 70 and the fastening hole 80, the movable body engagement groove 24e is formed.

In addition, the central vertical frame 24 has the same height as the side vertical frame 22, and the fitting hole 24b formed in the vertical surface 24a is formed in the vertical surface 22a of the side vertical frame 22 And is formed at the same interval as the fitting hole 22b.

The lower shelf frame 30 mounted on the lower portion of the frame frame 20 comprises a lower shelf 31 mounted between the side vertical frame 22 and the central vertical frame 24 respectively.

That is, the lower shelf frame 30 has a structure in which the frame rack 20 is fitted to the lower shelf frame 30 through the fitting and fastening holes, and the lower shelf frame 30 is detached from the rail or guide when the mobile rack 10 is moved .

It should be noted that the lower shelf 31 may also be mounted between the central vertical frame 24 and the central vertical frame 24.

The lower shelf 31 has a predetermined size and width. The lower shelf 31 is open at its bottom and both sides. A boundary protrusion 33 protrudes vertically from both sides of the upper shelf 31. A fastener engagement groove 34 is formed so as to be able to be engaged with the fastener 71.

That is, the lower shelf 31 bends the front and rear surfaces 32 of the plate having a predetermined size in the downward direction and the both sides are bent in the upper vertical direction to form the boundary projection 33, (32) and the boundary projection (33).

At this time, the front and rear surfaces 32 are formed with fastener fitting holes 36 so that they can be fixed and coupled to each other through the frame 20 and the fastener 80.

In addition, protruding engagement holes 35 are formed at both side edge portions of the lower shelf 31 so as to be fitted to the engagement protrusions of the moving body 70 at intervals.

In other words, the protrusion coupling hole 35 is fixedly coupled to the lower shelf 31 and the moving body 70 separately from the lower connector 71 to be fitted, so that the coupling force can be increased.

The upper shelf frame 40 mounted on the frame frame 20 consists of an upper shelf 41 mounted between the side vertical frame 22 and the central vertical frame 24 respectively.

It should be noted that the upper shelf 41 may also be mounted between the central vertical frame 24 and the central vertical frame 24.

The upper shelf 41 has a predetermined size and width and is opened at the bottom and fastening hole 42 is formed at both sides of the upper shelf 41 so that the upper shelf 41 can be fixedly coupled to the frame 30 through a fastener 80 And frame connecting grooves 43 are formed on the side surfaces thereof.

That is, the upper shelf 41 is formed by bending the front, rear, left, and right sides of the plate having a predetermined size in the downward direction, forming fastener fitting holes 42 on both the front and rear sides, Frame connection grooves 43 are formed so that upper connection fixing portions 22c and upper horizontal connection portions 24c of the frames 22 and 24 can be connected.

A support shelf frame 50, which is selectively mounted at an interval in the frame frame 20, is detachably mounted on the side vertical frame 22 or the central vertical frame 24, And a supporting shelf 54 in which both sides 54a are bent downward and an end 54b is supported in a bending support groove 52a of the connection shelf 52 .

That is, the support shelf frame 50 is mounted to the support shelf 54 between the connection shelves 52 after mounting the connection shelves 52 on the same line of the side vertical frame 22 and the central vertical frame 24, The end 54b is supported by the bending support groove 52a and the article is seated on the support shelf 54. In this case,

At this time, a shelf ring 52b is formed at a right end of the connecting shelf 52 so as to be fitted into the fitting holes 22b, 24b constituting the frame 20.

The supporting shelf frame 50 is supported by a connecting shelf 52 which is detachably mounted on the fitting holes 22b and 24b of the frame 20 so as to adjust the height And the merge operation is simple.

The operation unit 60 mounted on one side of the frame frame 20 is configured to move the frame frame 20 and the shelves 30 and 30 in accordance with the rotation operation of the operation handle 61 mounted on one side of the frame frame 20, 40, and 50 are operated in the forward and backward directions of the rail 100, respectively.

A first power sprocket 61a is mounted on the operation handle 61 and a rotary shaft 62a to which an operation shaft (not shown) for rotating the movable body 70 is connected is connected to one end of the rotary shaft 62a A second power sprocket 62b that is mounted on the rotary shaft 62a and integrally rotates with the rotary shaft 62a and a power chain 62c that is generated by the operation handle 61. [

That is, the operating portion 60 is connected to the first power sprocket 61a via the third power sprocket 62d, which is disposed on both sides of the first power sprocket 61a and the power chain 62c, And is then transmitted to the sprocket 62b and the rotary shaft 62a, and then the operation shaft connected to the moving body is operated.

Here, the operating portion 60 may be a known operating portion other than those shown in the drawings.

The movable body 70 mounted on the lower portion of the lower lathe frame 30 is opened at its lower portion and both sides thereof are engaged with the lower lathe frame 30. The front surface of the moving body 70 is connected to the side vertical frame 22 or the central vertical frame 24 A lower connecting fixture 71 coupled to the lower connecting fixture 71 through a fastening hole 80, a moving roller 72 mounted inside the lower connecting fixture 71, and a moving roller 72 And a rotary operation shaft 73 for fixing the rotary shaft.

That is, the moving body 70 is fixedly coupled to the lower shelf 31 through the fastening hole 80 while the side surfaces of the lower connection fastener 71 are mounted on the fastener fitting grooves 34 of the lower shelf 31, The moving roller 72 is mounted on the rail 100 so as to move along the rail 100.

The moving body 70 is fixedly coupled with the fixing projections 74 formed on both sides of the upper portion in addition to the fixing hole engaging groove 34 and the fastening hole 80.

That is, the moving body 70 is configured such that the engaging projections 74 formed on both sides of the upper portion thereof are engaged with the projecting engagement holes 35 of the lower shelf 31 so that the lower shelf frame 30 is moved along with the moving roller 72, (100).

A finishing fixture 75 is fixed to the outer surface of the lower connection fixture 71 through a fastener 80 and the finishing fixture 75 can be selectively mounted on the side frame I will.

An embodiment of the mobile rack constructed as described above will be described with reference to the following.

First, upper, lower, and inner surfaces are opened. Vertical surfaces 22a formed at side surfaces are formed with fitting holes 22b at intervals, and upper portions are formed with fasteners 80 The upper link fixing portion 22c is formed to be fixed to the upper shelf frame 40 through the upper linking frame 40 and the lower link fixing portion 22c is formed at the lower portion thereof so that the moving linking groove 22e can be coupled with the moving body 70 through the fastening hole 80 A plurality of side vertical frames 22 are prepared.

The upper surface, the lower surface, and the inner surface are opened, and the vertical surface 24a formed on the side surface is formed with a fitting hole 24b with a gap therebetween. A lower horizontal connection portion 24c is formed so as to be fixed to the shelf frame 40 and a lower connection portion 24b is provided at a lower portion thereof with a moving body coupling groove 24e so as to be coupled to the moving body 70 through a coupling hole 80 24d are protruded from the central vertical frame 24. [0040]

Next, the frame 20 is mounted by disposing the side vertical frames 22 at front, back, left, and right intervals and arranging a central vertical frame 24 between the side vertical frames 22 .

The upper and lower sides of the vertical vertical frame 22 and the central vertical frame 24 have a predetermined size and width. The lower and both sides of the vertical vertical frame 22 are open. The upper edge portion is provided with a fixing engagement groove 34 to be engaged with the lower connection fixture 71 of the moving body 70 and a lower shelf 31 formed with a projection coupling hole 35 at both side edges thereof Thereby constituting a lower shelf frame 30.

In the lower part of the lower lathe frame 30, both side surfaces thereof are coupled to the fixing hole engaging groove 34 of the lower shelf 31 and the front surface thereof is fastened to the side vertical frame 22 or the central vertical frame 24 A lower connecting fixture 71 coupled to the lower connecting fixture 71 and a moving roller 72 mounted inside the lower connecting fixture 71 and a rotary operation shaft 73 are mounted.

At this time, the coupling protrusion 74 located on the upper portion of the lower connection fixture 71 is coupled to the protrusion coupling hole 35 of the lower shelf 31.

The upper side of the vertical frame 22 and the upper side of the central vertical frame 24 have a predetermined size and width and are open at the bottom and fixed to both sides of the frame via the frame 30 and the fastener 80 And the upper side shelf 41 connected to the upper horizontal fixing portion 24c is attached to the upper side of the upper shelf frame 40 ).

A side vertical frame 22 or a central vertical frame 24 is detachably mounted between the side vertical frame 22 and the central vertical frame 24 and a bending support groove 52a is formed at the bottom And a support shelf 54 in which the connection shelf 52 and both sides 54a are bent downward and the end 54b is supported in the bending support groove 52a of the connection shelf 52, (50).

Next, the frame frame 20 and the shelf frames 30, 40, and 50 are operated in the forward and backward directions of the rail 100 in accordance with the rotation operation of the operation handle 61 on one side of the frame frame 20 The assembling of the mobile rack 10 is completed.

It is noted that the assembling procedure of the mobile rack may be configured differently from the above.

The use state of the mobile rack configured as described above will be described below.

The rail 100 is installed in consideration of the position of the moving body 70 at a position where the mobile rack 10 is installed.

When the operating handle 61 of the operating portion 60 mounted on one side of the mobile rack 10 is rotated, the rotational force of the operating handle 61 is transmitted to the moving rack 70 via the sprocket, the chain, And is transmitted to the rotary operation shaft 73.

The moving roller 72 connected to the rotary actuating shaft 73 is moved forward or backward of the rail 100 according to the rotational force to adjust the position of the mobile rack 10.

Next, various articles are seated and stored on the upper portion of the support shelf 54 of the support shelf frame 50 constituting the mobile rack 10.

At this time, the support shelf frame 50 adjusts the position of the connection shelf 52 according to the article placed on the support shelf 51 and then mounts the support shelf 54 on the connection shelf 52 , The article should be stored and stored.

While the present invention has been described with reference to the particular illustrative embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, Should be interpreted to include.

10: mobile rack, 20: frame frame,
22: side vertical frame, 24: central vertical frame,
30: lower shelf frame, 31: lower shelf,
32: front and rear, 33: boundary protrusion,
34: fixed engagement groove, 35: projection engagement hole,
40: upper shelf frame, 41: upper shelf,
50: support shelf frame, 52: connection shelf,
54: support shelf, 60: operation part,
70: moving body, 80: fastener,
90: upper connection fixture, 100: rail.

Claims (8)

A frame frame comprising a lateral vertical frame disposed at a corner of a square and a central vertical frame disposed between the side vertical frames; A lower shelf frame mounted on a lower portion of the frame frame and mounted on a lower portion of the frame so as to be movable along the rail at intervals; An upper shelf frame mounted on an upper portion of the frame frame; A support shelf frame selectively mounted within the frame frame at intervals; And an operating portion mounted on one side of the frame frame and operable by the driving portion in accordance with the rotation operation of the operation handle to operate the frame frame and the shelf frame in the forward and backward directions of the rail,
The side vertical frame has upper, lower and inner surfaces opened, a fitting hole is formed on a vertical surface formed at a side of the side vertical frame, and an upper connecting fixture And a lower connection part having a moving body coupling groove protrudes from the lower part of the mobile rack so as to be coupled with the moving body through a fastening hole.
delete The method according to claim 1,
The central vertical frame has upper, lower, and inner surfaces open, a fitting hole is formed on a vertical surface formed at a side of the central vertical frame, an upper horizontal connecting portion is formed at an upper portion thereof, And a lower connection part having a moving body coupling groove protrudes from the lower part to be coupled to the moving body through a coupling hole.
[2] The apparatus according to claim 1,
And a lower shelf mounted between the side vertical frame and the central vertical frame,
Wherein the lower shelf is open at its bottom and both sides are provided with a boss protruding portion vertically protruding on both sides of the upper portion and a fixing hole engaging groove is formed in the upper corner portion so as to be engaged with the lower connecting fixture of the moving body. .
[2] The apparatus of claim 1,
And an upper shelf mounted between the side vertical frame and the central vertical frame,
Wherein the upper shelf is opened at its lower portion, before and after a coupling hole is formed, and a frame connecting groove is formed at a side surface thereof.
delete delete The method according to claim 1,
Wherein a coupling protrusion is formed on both sides of an upper portion of a lower connection fastener constituting the moving body, and a protrusion coupling hole is formed in a lower shelf of the lower shelf frame corresponding to the coupling protrusion, the coupling protrusion being coupled to the lower shelf.

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