KR200483669Y1

KR200483669Y1 - Rotary Type Shelf

Info

Publication number: KR200483669Y1
Application number: KR2020160006239U
Authority: KR
Inventors: 봉하종
Original assignee: 봉하종
Priority date: 2016-09-07
Filing date: 2016-10-26
Publication date: 2017-06-12

Abstract

CLAIMS What is claimed is: 1. A rotary lathe comprising: a case defining a closed loop, each having a guide passage except for a corner portion; A fixed sprocket rotatably installed at each corner of the case; A holloW pin chain connected closed together via all of the fixed sprockets; A plurality of moving shelves each having a flat plate shape and fixed to the holopain chain and moving along the movement path of the hollopin chain; And a horizontal holding means for holding the moving shelf horizontally when the moving shelf is moved. Thus, it is possible to easily and effectively manage the loading and transfer of objects by rotating the shelf to a position corresponding to the user's physical condition, The user can conveniently utilize the convenience and the space utilization by storing the goods and rotating the shelves when necessary so that the goods can be easily found.

Description

Rotary Type Shelf

More particularly, the present invention relates to a rotary lathe, and more particularly, to a multi-stage moving rack which is vertically moved by a rotating device, and when the rack moves in a curved section, The present invention relates to a rotary type shelf which allows a load placed on a mobile shelf to be rotated safely and to allow a user to load or transfer objects by adjusting the height of a movable shelf in accordance with an operator's physical condition, will be.

In general, when a shelf is used to store a large amount of various items, the utilization of the space is increased and the sorting and arrangement of the objects becomes easy. However, when the shelf is not used, it is difficult to arrange things, and various articles are stacked and stacked.

When various objects are not classified and are mixed or stacked, it is difficult to classify the objects and the arrangement is not arranged, so not only the appearance is not good but the space utilization is also decreased.

If you want to use stacked objects downstairs as needed, you need to move unnecessary work such as moving objects upstairs to another location, moving downstairs objects, and moving objects upstairs to storage.

To solve this inconvenience, a shelf is used. The shelf generally fixes the bracket to the wall, and fixes the shelf horizontally to the bracket.

The height and the number of floors of the wall-mounted shelves are determined by the object of storage and convenience of the user. Multilayer shelves are essential when storing large quantities of items in a small space or storing various items.

When the objects are stored on a multi-layer shelf, the space utilization is increased and the items can be arranged and sorted easily.

However, in order to store many items, the multi-layered fixed shelves have shelves installed above the user's height to store large quantities of items.

These fixed shelves should use auxiliary equipment such as ladders when using shelves higher than the user's height.

In addition, in the case of a deep closet shelf, the articles are divided and stored inside and outside the shelf. In order to take out the articles stored in the inside, it is necessary to take the articles out of the outside and take out the inside articles. This results in inconvenience in the double operation.

Therefore, it is necessary to develop a shelf that allows the user to safely and easily load and unload articles, optimize space utilization, and operate efficiently without using auxiliary devices.

Korean Utility Model Registration No. 20-0434955 'Rotary Shelf Device'

The object of the present invention is to solve the above-mentioned problems, and it is an object of the present invention to provide a method and apparatus for rotating a multi-stage moving shelf, And to provide a rotatable shelf that can be adjusted and increased in space utilization.

In order to achieve the above object, the rotary shelf according to the present invention comprises a case forming a closed loop and each having a guide passage except a corner portion; A fixed sprocket rotatably installed at each corner of the case; A chain that is closedly connected via all of the fixed sprockets; A plurality of moving shelves each having a flat plate shape and fixed to the chain and moving along the movement path of the chain; And a horizontal holding means for holding the horizontal when the mobile shelf is moved.

The chain being composed of a single chain;

The horizontal holding means includes: a spur gear coupled to a side surface of the mobile shelf; A plurality of rods fixed to the lower end of the center shaft of the spur gear to fix the moving rack; And a fixing pin fixed between the central portion of the spur gear and the hollop pin chain and coupled to the hollop pin chain so as to freely rotate the moving shelf so that the mobile shelf is kept horizontal even when moving .

Wherein a plurality of pins are provided at positions corresponding to the teeth of the spur gears in a section in which the spur gear engaged with the movable rack is curved and the spur gears are rotated at an angle And is rotatable in a direction opposite to the rotation direction of the hollopin chain in proportion to maintaining a horizontal posture.

Wherein the rod is fixed by sandwiching the movable rack between four bars of upper, lower, left, and right sides, and the guide passage includes a guide groove for guiding the movable rack and the spur gear, And the rod is accommodated in the inside with a width that limits rotation of the rod.

The wheel is coupled to the outer surface of the rod located between the spur gear and the mobile rack so that the wheel is in rolling contact with the guide passage surface of the case when the mobile rack passes the guide passage.

And a stopper which is engaged with the fixed sprocket and controls rotation by the weight of the movable rack is mounted.

As described above, the rotary shelf according to the present invention can easily and effectively manage the loading and transferring of objects by rotating the shelf in a position corresponding to the user's physical condition, and stores the goods on the rear surface that the user can not reach. By allowing the shelf to be rotated so that the article can be easily found, user convenience and space utilization can be effectively utilized.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a side cross-sectional view of a rotary shelf according to a preferred embodiment of the present invention. FIG.
2 is a front view of a rotary shelf according to a preferred embodiment of the present invention;
3 is a plan view of a rotatable shelf according to a preferred embodiment of the present invention;

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

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a side cross-sectional view of a rotary lathe according to a preferred embodiment of the present invention; 2 is a front view showing a rotary lathe according to a preferred embodiment of the present invention; 3 is a plan view of a rotary lathe according to a preferred embodiment of the present invention.

1 to 3, a rotary shelf 100 according to a preferred embodiment of the present invention forms a closed loop, and includes a case 150 having a guide passage except for a corner portion, A fixed sprocket 130 rotatably installed at each corner of the fixed sprocket 150 and a hallow pin chain 131 connected to the stationary sprocket 130 so as to be closed via all of the fixed sprocket 130, A plurality of moving shelves 110 fixed to the moving shelf 131 and moving along the moving path, and a horizontal holding means for keeping the moving shelf 110 horizontal when moving.

As shown in FIG. 1, the case 150 having the guide passage is formed in a substantially rectangular closed loop, and each corner portion of the rectangular shape is rotatably provided with a fixed sprocket 130.

In addition, the four fixed sprockets 130 are provided with a hallow pin chain 131, which is installed in a rectangular closed loop shape.

A stationary fixed sprocket 130 is coupled to the fixed side of the rotary shelf 100 at a point 4 of the transitional period of the vertical movement and the horizontal movement of the rotary movement shelf 110.

As shown in FIG. 1, a plurality of mobile shelves 110 are formed. The number of mobile shelves 110 may vary depending on the type and amount of objects stored in the rotating shelf 100. Also, the mobile shelf 110 is detachably installed in the hallow pin chain 131.

The rotary shelf 100 according to the embodiment of the present invention can be installed on the moving shelf 110 through the fixing pin 135 in the hallow pin chain 131 and the hallow pin chain 131 can be installed on the moving shelf 110, And moves the movable shelf 110 to a horizontal section during the movement of the movable shelf 110, that is, from the vertical section to the horizontal section, while maintaining the horizontal movement of the movable shelf 110 when moving to the vertical section in the horizontal section.

In addition, a plurality of mobile shelves 110 are installed on the hallow pin chain 131 so as to place an article to be stacked or stored.

As shown in FIGS. 2 and 3, the rotary shelf 100 is provided with horizontal holding means for holding the moving shelf 110 in a horizontal position.

The horizontal holding means includes a spur gear 120 coupled to a side surface of the movable shelf 110 and a plurality of rods 122 fixed to the lower end of the center shaft of the spur gear 120 to fix the movable rack 110 And a fixing pin 135 fixed between the central portion of the spur gear 120 and the hallow pin chain 131 to allow the movable shelf 110 to freely rotate and to be coupled to the hallow pin chain 131 , So that the mobile shelf (110) is kept horizontal while moving.

A plurality of pins 140 are provided at positions corresponding to the teeth of the spur gear 120 in a section where the spur gear 120 coupled with the mobile shelf 110 is curved, The spur gear 120 rotates in a direction opposite to the rotation direction of the holloW pin chain 131 in proportion to an angle of rotation along the curve to maintain a horizontal posture.

The spur gear 120 and the hallow pin chain 131 are fixed to the movable shelves 110 of the multiple stages by fixing pins 135 to the holes formed in the hallow pin chain 131 itself And the fixing pin 135 is rotatably coupled to the hallow pin chain 131.

The spur gear 120 is formed with a hole at a lower end of a center shaft (not shown), and a rod 122 is installed in each hole.

The movable bar 110 is inserted and fixed between the bars, and the guide bar passes along the inside of the guide passage of the case 150, The rod 122 is received in a width that limits the rotation of the rod 122 so that the movable rack 110 and the spur gear 120 are not rotated when the movable rack 110 and the spur gear 120 are moved.

The rods 122 are fixed to the upper surface and the lower surface of the mobile shelf 110 so as to maintain a constant distance between the spur gear 120 and the sides of the mobile shelf 110, respectively. In other words, the mobile shelf 110 is held in a fixed state by the rods 122 on the upper and lower surfaces.

A wheel 121 is coupled to the outer surface of the rod 122 located between the spur gear 120 and the mobile rack 110.

The wheels 121 are coupled to the outer surfaces of the rods 122 positioned between the spur gear 120 and the mobile rack 110 so that when the mobile rack 110 passes through the guide passage, And is configured to be in rolling contact with the guide passage surface of the case (150).

The hoop pin chain 131 coupled to the outside of the spur gear 120 is movably connected to the center of the spur gear 120 and is coupled to the side of the spur gear 120 of each mobile rack 110 Is connected to a fixed sprocket (130) fixed to the wall surface of the rotary shelf (100).

A stopper 132 is mounted on the fixed sprocket 130 fixed to the wall surface of the rotary shelf 100. The stopper 132 functions to prevent arbitrary rotation of the mobile shelf 110 due to inertial force due to the weight or rotational force of the mobile shelf 110 when the rotary shelf 100 moves or stops according to an operator's intention .

The stopper 132 is rotatably installed when a user applies a rotational force beyond a predetermined force. That is, the stopper 132 maintains the fixed state so that the fixed sprocket 130 is not rotated arbitrarily, thereby stably maintaining the state that the movable shelf 110 is horizontally installed.

The spur gear 120 and the hallow pin chain 131 combined with the multi-stage movable shelves 110 are accommodated in the case 150 and are moved while maintaining the attitude along the inner surface of the case 150.

The case 150 has a guide passage for guiding the movement of the spur gear 120 and the hallow pin chain 131 and the portion between the spur gear 120 and the moving rack 110 forms an open groove , The surface of the open groove of the case (150) is in contact with the outer surface of the wheel (121) coupled to the outer surface of the rod (122).

The wheel 121 coupled to the outer surface of the rod 122 and the side surface of the open groove of the case 150 come into rolling contact when the shelf moves vertically or horizontally along the inner surface of the case 150, Are disposed between the case 150 on both sides and smoothly moved in a state of being stably horizontal.

The case 150 serves to prevent the spur gear 120 from being disengaged when the spur gear 120 is vertically moved or horizontally moved together with the movable rack 110.

The multi-stage rotary shelf 100 is moved vertically while maintaining the horizontal posture of the movable shelf 110 by the horizontal holding means.

The movable shelf 110 moving vertically moves back and forth to move to the rear side, and the movable shelf 110 moved back to the back moves forward from back to complete one cycle of rotation.

At this time, a transient section, which is a curve section, exists at the connection point between the vertical movement section and the horizontal movement section. The horizontal retention of the mobile shelf 110 in the transitional section, which is a transitional section, is an important factor for the safety of the objects loaded on the mobile shelf 110.

As shown in FIG. 1, a plurality of pins 140 are provided on the outer side of the fixed sprocket 130 so as to correspond to the teeth of the spur gear 120.

The plurality of pins 140 move in a curved section where the movable shelf 110 moves vertically to horizontally or horizontally to vertically. When the movable shelf 110 is rotated, And is held by the pin 140 engaged with the teeth of the motor.

The spur gear 120 rotates in a direction opposite to the rotation direction of the holloW pin chain 131 in proportion to the curved section moving distance. Engagement of the spur gear 120 and the pin 140 occurs continuously as the mobile shelf 110 advances in the curve section.

At this time, the spur gear 120 rotates in a direction opposite to the rotation direction of the hallow pin chain 131 in proportion to the moving distance of the curved section, and keeps the moving rack 110 horizontal.

The number of the fins 140 corresponding to the spur gear 120 in the curve section is one fourth of the number of teeth of the spur gear 120. [

When the mobile shelf 110 passes the curved section completely, the wheels 121 coupled to the outer surface of the rod 122 come into rolling contact with the surfaces of the open grooves of the case 150 to keep the mobile shelf 110 horizontal Or vertically or horizontally.

In this way, the movable rack 110 is maintained in a horizontal state by the pin 140 and the spur gear 120 provided in the transitional section of the vertical section and the horizontal section, and the vertical section and the curved section, the horizontal section and the curved section, And the curve section, and again, the horizontal section and the curve section are rotated in a cycle.

The rotary shelf 100 according to the present invention can be rotated by a driving device or manually by a rotary chopper 131. In the embodiment of the present invention, the rotary shelf 100 is manually operated.

The moving shelf 110 is moved by the holloW pin chain 131 while maintaining a horizontal state safely at any position, such as vertical movement, movement of a curved section, horizontal movement, and movement of a curved section.

In order to store a product on the mobile shelf 110, the user moves the mobile shelf 110 to an optimal position according to a desired height of the mobile shelf 110 or a work condition, Load the objects, record the object name and the location of the mobile shelf (110).

In addition, the mobile shelf 110 on which the object is placed is rotated and moved to the rear side, or objects to be used immediately or frequently are loaded on the front movable shelf 110, and objects not frequently used are moved to the rear movable shelf 110. [ So that the use of the rotary shelf 100 can be diversified.

When various items are stored in different mobile shelves 110, the name of the product is recorded on each mobile shelf 110, and when necessary, when the goods need to be checked or transferred, the position of the mobile shelf 110, It is possible to easily and conveniently carry out a desired operation by rotating the mobile shelf 110 on which a desired object is loaded by rotating the movable shelf 110 in front of the user.

Meanwhile, the rotary shelf 100 of the present invention is configured such that the user's working position and the loading and unloading of the goods are all done in one place, and the movable shelf 110 can be moved inside and outside, (110) is moved, it is easy to load, store and store objects.

The worker can move the position of the mobile shelf 110 at the current position and select the position of the mobile shelf 110 to load necessary objects directly in front of the operator.

When you want to transfer, you need to move the goods you want to transfer to the front of the worker and transfer the necessary items. Therefore, the work efficiency is very high because it does not affect the physical condition of the worker.

In addition, the movable shelf 100 of the present invention maintains the horizontal state of the movable shelf 110 even if the movable shelf 110 is positioned in a rotating section, and the effective movable shelf 110, which can store the objects, All mobile shelves 110 are used, so that space utilization is maximized.

While the invention has been described in detail with reference to the above embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the invention.

100: Rotary shelf 110: Movable shelf
120: spur gear 121: wheel
122: Rod
130: Fixed sprocket 131: Holographic chain
132: Stopper 135: Fixing pin
140: pin 150: case

Claims

A case forming a closed loop and each having a guide passage except for a corner portion;
A fixed sprocket rotatably installed at each corner of the case;
A holloW pin chain connected closed together via all of the fixed sprockets;
A plurality of moving shelves each having a flat plate shape and fixed to the holopain chain and moving along the movement path of the hollopin chain; And
A plurality of rods fixed to upper and lower surfaces of the movable rack so that the side surfaces of the movable rack and the side surface of the movable rack are spaced apart from each other at a lower end of the central axis of the spur gear, Wherein the spur gear is provided at a position corresponding to the teeth of the spur gear in a section in which the spur gear moves in a curved shape and is arranged in a direction opposite to the rotational direction of the spur gear, And a wheel coupled to the outer surface of the rod between the spur gear and the mobile rack so as to be in rolling contact with the guide passage surface of the case, A horizontal holding means for holding the horizontal when the shelf is moved;
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The method according to claim 1,
Wherein the stopper is engaged with the fixed sprocket so as to stably hold the movable shelf horizontally by fixing the fixed sprocket so that the fixed sprocket is not rotated arbitrarily by inertia force due to the weight or rotational force of the movable shelf. Rotary shelves.