KR101988836B1 - Unmanned courier with variable storage space - Google Patents

Abstract

The present invention relates to an unmanned courier box having a variable storage space, comprises: top and bottom plates; a pair of side plates; a rear plate; a door rotatably installed on the fronts of the pair of side plates to open and close; an article storage unit having a plurality of support plate members installed at predetermined heights to have predetermined storage spaces between the pair of side plates; a driving unit installed to be rotated by rotation of a driving motor installed on an upper surface of the top plate to lift at least one of the plurality of support plate members; and a lifting unit lifting the support plate members by the driving unit along a pair of vertical guides installed inside the pair of side plates. According to the size of articles to be received or stored in the unmanned courier box, an article storage box can be freely formed. Regardless of the size of the article storage box, the articles can be received or stored. A receiving space can be formed at a desired position by the lifting member. The unmanned courier box is easy to operate, thereby improving user convenience, and can be extended not only vertically but also horizontally, if desired.

Description

{Unmanned courier with variable storage space}

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an unmanned courier having a variable storage space, and more particularly, to an unmanned courier which accommodates a storage space formed inside an unmanned courier box, The unmanned courier having a variable storage space.

In general, due to the rapid increase in online shopping including Internet shopping, TV home shopping, and so on, the courier service is becoming a universal means of connecting shopping mall and customer.

In principle, the courier service is to deliver the courier service directly to the recipient by visiting the door of the residence where the recipient resides.

However, the delivery time of the courier is not always constant, and in the daytime, there are many cases where the recipients are absent due to the life of the business, so there is practically a lot of difficulty in receiving the courier directly at the door.

This means that if there is no recipient in the same apartment where many households are gathered, or if it is difficult for the recipient to receive the courier service, the schedule specified for each apartment or household in order to receive the courier easily and safely without the risk of loss or theft Unmanned courier storage is installed in the area.

In the case of such a conventional unmanned delivery courier, each household is controlled by a management server using a network, which is arranged for each building or lake, and includes a main body having a storage box having a plurality of cells, , Locking means for physically locking / unlocking the door of the storage box, and a control module for electrically controlling the driving of the locking means.

As a method of using such a courier box, a courier usually uses a control unit of the courier box to request personal information such as a unique identification number of a box to be stored in a box, a lake, a telephone number, The locking means is driven under the control of the control unit, and the door of the storage box corresponding to the inputted information is unlocked and the door is opened.

Next, the courier is stored in the open storage box, and when the door is closed, the sensor recognizes the courier, so that the locking means is driven to lock the door.

When the recipient receives the courier service, the control unit confirms the information on the courier service stored therein, inputs the corresponding personal information to perform the authentication, and upon completion of the authentication, receives the courier service .

For example, Patent Document 1 below discloses an unmanned courier storage box.

The unmanned parcel delivery box according to the following patent document 1 includes a main body having a plurality of cell-shaped storage boxes, a first locking unit installed for each of the storage boxes for electronically locking / unlocking the door of the storage box, A terminal for generating a lock / unlock command for the first locking unit; and a control unit, installed in the main body, for driving the first locking unit by a physical driving force and mechanically unlocking a locker in one direction of the locker 2 locking unit.

Wherein the main body includes an elongated frame for receiving the second locking unit to drive the plurality of first locking units collectively, and the first locking unit is operable to change the physical driving force And a lock pin coupled to the solenoid assembly for locking / unlocking the door of the storage unit by driving the solenoid assembly.

The solenoid assembly includes a housing having one side opened, a plurality of screw holes formed on one surface of the housing, a fixing screw coupled to the screw hole, and a plurality of solenoid assemblies mounted on the inside of the housing by the fixing screws, A solenoid which is vertically operated, an actuating member that linearly reciprocates by vertical operation of the solenoid or the lifting operation of the second locking unit, and an upper portion of the actuating member which is inserted through the upper portion of the inner side of the housing, And a cylinder for guiding the lock pin such that the lock pin is exposed to the upper side of the housing in accordance with a linear reciprocating movement of the body.

Wherein the lock pin has a fixing hole and is formed in a wedge shape having a shape inclined downward at one end, a wedge-shaped pin for locking / unlocking the door by performing a vertical lift movement in accordance with a linear reciprocating motion of the operating body, A fixing bolt for fixing the wedge-shaped pin to the operating body by inserting the nut into the fixing bolt, and a nut fastened to the fixing bolt for interrupting the fixing bolt.

Wherein the second locking unit includes a key box rotatably driven by rotational movement of a key to be inserted, a driving frame connected to the first locking unit of one row for redirecting the rotational motion of the key box to vertical movement, Wherein the driving frame has a shape in which both side ends of the driving frame are inserted into one side of the driving frame so that the vertical direction of the driving frame does not swing left and right at the same time, And a locking bolt, which is installed between the actuating body and the locking pin, one end of which is coupled by the fixing bolt so as to be orthogonal to the actuating direction of the actuating body, and the locking pin is moved up and down And a bracket to which the other end is coupled to the drive hole.

The following Patent Document 2 discloses a folding unmanned courier storage box.

The foldable unmanned courier storage box according to the following Patent Document 2 is composed of a back plate formed to have a "C" -shaped cross section and installed in a raised state, and a foldable and foldable connection structure to both ends of the " A pair of side plates installed to be bent and folded inward at an intermediate portion of the length, and opposite end edges of the pair of side plates being foldably connected to both edge edges, respectively, and formed into a shape corresponding to the back plate And a top plate on which a locking device is installed.

A bottom plate that is rotatably connected to a lower end of the back plate and rotatably connected to the lower end of the back plate, the bottom plate forming a bottom of the space formed by the pair of side plates being unfolded; And a cover plate covering the upper surface of the space formed by the pair of side plates in a unfolded state.

Korea Patent Registration No. 10-1839914 Korean Patent Publication No. 10-2017-0011003 Korean Patent Registration No. 10-1634692 Korean Patent Publication No. 10-2013-0114495

However, since the unmanned delivery courier according to the prior art is formed with a plurality of the article storage boxes having a predetermined size for storing articles, it is impossible to store or store articles having a size larger than the article storage box, There has been a problem that it is stored in a limited manner.

SUMMARY OF THE INVENTION An object of the present invention is to provide an unmanned courier having variable storage space for varying the size of the storage box so that the storage of the articles can be performed regardless of the size of the articles .

It is another object of the present invention to provide an unmanned courier having a variable accommodation space in which a plurality of support members forming a storage unit can be formed into a storage unit having a predetermined size.

It is still another object of the present invention to provide an unmanned courier having a variable accommodation space for accommodating and storing articles to be accommodated by varying the size of the article storage box according to the size of the article.

According to an aspect of the present invention, there is provided an unmanned courier having a variable accommodation space, comprising: a top plate and a bottom plate; a pair of side plates and a back plate; and a door rotatably installed on the front side of the pair of side plates, An article storage portion provided with a plurality of support plate members installed at a predetermined height so as to have a predetermined storage space between the pair of side plates; a rotatable member provided rotatably by rotation of a drive motor provided on an upper surface of the upper plate, And a lifting unit for lifting the lifting plate member by the driving unit along a pair of vertical guides provided inside the pair of side plates.

The driving unit includes: a driving motor installed on an upper surface of the upper plate; A driving gear rotatably installed by the driving motor; A driven gear rotatably fitted to the drive gear; A rotating shaft installed on the driven gear to be rotated by the driven gear; A pair of drive pulleys provided at both ends of the rotary shaft; A driven pulley rotatably installed on an inner lower portion of the article storage portion to correspond to the drive pulley; And a timing belt installed between the driving pulley and the driven pulley so that the rotational force of the driving pulley is transmitted to the driven pulley.

The elevating portion includes a pair of vertical guides vertically installed on the inner side of the article storage portion; An elevating member installed vertically in the vertical direction along the pair of vertical guides; A pair of drive motors provided on an upper surface of the elevating member; A slider slidably installed along a side surface of the lifting member such that a fixing rod protruding outward of the lifting plate member is fitted by driving of the driving motor; And a bushing installed on a bottom surface of the elevating member such that the elevating member stably moves up and down along the pair of vertical guides.

The elevating member includes a horizontal plate coupled to the vertical guide; A slider movably installed on a side surface of the horizontal plate; An extension protrusion protruded to one side of the slider so as to fit into the fixing bar of the receiving plate; A rotating shaft rotatably installed by a driving motor provided on an upper surface of the slider; A rotary plate installed on the rotary shaft such that the slider reciprocates in a horizontal direction; And a sliding pin installed on the rotating plate and the horizontal plate such that the slider is horizontally moved in accordance with rotation of the rotating plate.

The article storage unit includes a support plate having a predetermined size so as to form a storage space in which the articles are nipped in the article storage unit, and a fixing bar projecting outwardly from both sides of the support plate so that the support plate is seated on the support plate A support plate member; And a stationary support including a vertical frame vertically installed inside the pair of side plates and a stationary pedestal fixed at a predetermined height toward the inside of the vertical frame.

As described above, according to the unmanned courier having variable storage space according to the present invention, it is possible to freely form the storage box according to the size of the article to be stored or stored in the unmanned courier box, The storage space can be formed at a desired position by the lifting member, the operation and the driving can be simplified, the ease of use can be enhanced, and the storage space can be expanded as well as vertically as well as horizontally Can be obtained.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing a three-dimensional view of an unmanned courier having a variable storage space according to a preferred embodiment of the present invention;
FIG. 2 is an exploded perspective view showing an unmanned courier having a variable storage space according to a preferred embodiment of the present invention,
FIG. 3 is an exploded perspective view showing an unmanned courier with a variable storage space according to a preferred embodiment of the present invention,
FIG. 4 is a perspective view showing a three-dimensional view showing a storage unit and a lifting unit of a unmanned delivery courier whose storage space is variable according to a preferred embodiment of the present invention;
FIG. 5 is an exploded perspective view showing an article storage unit of an unmanned delivery courier whose storage space is variable according to a preferred embodiment of the present invention; FIG.
FIG. 6 is a three-dimensional view showing a lifting portion of a unmanned delivery courier whose storage space is variable according to a preferred embodiment of the present invention,
FIG. 7 is an exploded perspective view showing a lifting unit of a unmanned delivery courier whose storage space is variable according to a preferred embodiment of the present invention. FIG.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT Hereinafter, an unmanned courier having a variable accommodation space according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

The unmanned courier having variable accommodation space according to the preferred embodiment of the present invention includes a top plate 111 and a bottom plate 112, a pair of side plates 113 and a back plate 114, A door 115 installed to be rotatable so as to be opened and closed on the side plate 113 and a plurality of support plates 120 installed at a predetermined height so as to have a predetermined storage space between the pair of side plates 113, A driving part 200 installed to be rotatable by the rotation of a driving motor provided on the top surface of the upper plate 111 and capable of raising and lowering the plurality of the supporting plate members 120, And a lifting unit 300 for lifting the lifting plate member by the driving unit along a pair of vertical guides installed inside the lifting unit 300.

The unmanned courier having variable accommodation space according to the embodiment of the present invention can change the accommodation space according to the size of the article when storing or storing the courier article inside the article storage unit 100 so that the article can be safely stored and stored do.

That is, the supporting plate member 120 forming the receiving space of the article storage unit 100 is formed by raising at least one or more supporting plate members 120 by the driving unit 200 and the elevating unit 300, Or the three or more supporting plate members 120 are raised so that a sufficient storage space can be provided.

FIG. 1 is a perspective view of an unmanned courier having a variable storage space according to a preferred embodiment of the present invention. FIG. 2 is a perspective view of an unmanned courier having a variable storage space according to a preferred embodiment of the present invention. FIG. 3 is an exploded perspective view showing an unmanned courier having a variable storage space according to a preferred embodiment of the present invention.

As shown in FIGS. 1 to 3, the unmanned courier having variable storage space according to the present invention includes an article storage unit 100 capable of storing a plurality of articles, a storage unit 100 installed above the article storage unit 100, And a lifting unit 300 for lifting the lifting plate member 120 installed inside the article storage unit 100 by driving the driving unit 200 and the driving unit 200.

The article storage unit 100 includes a top plate 111 having a predetermined size, a bottom plate 112 disposed below the top plate 111 to correspond to the top plate 111, A pair of side plates 113 provided on the side surfaces of the upper plate 111 and the lower plate 112, a back plate 114 provided on the back surface of the upper plate 111 and the lower plate 112, And a door 115 installed on the front surface of the door 113 so as to be openable and closable.

In addition, the article storage unit 100 includes a support plate member 120 and a stationary support member 130 for stably mounting the support plate member 120 to receive the article.

A door 115 for opening and closing a storage space for storing articles is rotatably installed on the front surface of the article storage unit 100, and a user or an administrator drives the drive unit 200 according to opening and closing operations of the door It goes without saying that the display 116 is provided to operate the elevating unit 300 so as to be able to move up and down.

The article storage unit 100 includes a support plate 121 having a predetermined size so as to form a storage space in which the articles are stored in the article storage unit 100 and a support plate 121 for supporting the support plate 121, A vertical frame 131 vertically installed inside the pair of side plates 113 and a vertical frame 131 vertically installed inside the pair of side plates 113. The vertical frame 131 and the vertical frame 131 are connected to each other, And a stationary pedestal 132 fixed at an interval of a predetermined height toward the inside of the stationary pedestal 131.

The support plate member 120 includes a plurality of support spaces for storing a plurality of articles. The support plate member 120 includes a first support plate member 120a, a second support plate member 120b, Member 120b, a third support plate member 120c, a fourth support plate member 120d, a fifth support plate member 120e, a sixth support plate member 120f, and a seventh support plate member 120g.

The plurality of support members 120 include a support plate 121 having a predetermined size to securely support the article and a fixing rod 122 protruding outward from both sides of the support plate 121.

That is, the support plate 121 is formed in a substantially rectangular shape, and the fixing rod 122 is fixed to both sides of the support plate 121 so that the support plate 121 is supported by the support plate 130.

These fixed rods 122 are formed to have different lengths so as to be stably placed on the fixed support 130. The fixing rod 122 of the first supporting plate member 120a is formed to be shorter than the fixing rod 122 of the other supporting plate members 120b to 120g.

The length of the fixing rod 122 of the second support plate member 120b is longer than the length of the fixing rod 122 of the first support plate member 120a but is shorter than the length of the fixing rod 122 of the third support plate member 120c .

This is to prevent the first support plate member 120 from being interfered or caught by the fixed pedestal 132 protruding from the fixed support plate 130.

3, the first fixing bar 122a of the first support plate member 120a is formed to have a shorter length than the other fixing bars 122b and 122c, and the second support plate member 120b The second fixing bar 122b is longer than the first fixing bar 122a and shorter than the third fixing bar 122c.

The length of the third fixing rod 122c of the third supporting plate member 120c is longer than the length of the second fixing rod 122b and the length of the fixing rod 122 of the fourth supporting plate member 120d is longer than the length of the second fixing rod 122b. The fixing rod 122 of the fifth supporting plate member 120e and the fixing rod 122 of the sixth supporting plate member 120f and the seventh supporting plate member 120g of the sixth supporting plate member 120f are formed to be longer than the length of the third fixing plate 122c, And the length thereof is long.

On the inner surfaces of the pair of side plates 113, a fixing support 130 is installed to stably support the supporting plate member 120.

FIG. 4 is a three-dimensional view showing an article storage unit and a lifting unit of a unmanned delivery courier with variable accommodation space according to a preferred embodiment of the present invention. FIG. 5 is a perspective view of a unmanned courier box with a variable accommodation space according to a preferred embodiment of the present invention. Fig. 3 is an exploded perspective view showing the storage unit; Fig.

The stationary support 130 includes a vertical frame 121 fixed to the inner surface of the side plate 112 and a stationary pedestal 132 protruding inward of the vertical frame 121.

4 and 5, a fixed base 132 is formed in the vertical frame 131 of the fixed base 130, and the fixed base 132 is fixed to the base plate 132, (120).

The fixed pedestal 132 includes a first fixed pedestal 132a supporting the first pedestal plate member 120a, a second fixed pedestal 132b supporting the second pedestal plate member 120b, a third pedestal plate member 120c A fourth fixed pedestal 132d for supporting the fourth pedestal plate member 120d, a fifth fixed pedestal 132e for supporting the fifth pedestal plate member 120e, A sixth fixing pedestal 132f for supporting the sixth supporting plate member 120f and a seventh fixing pedestal 132g for supporting the seventh supporting plate member 120g.

Each of the fixed pedestals 132 is provided at a height corresponding to each of the first to seventh pedestal plate members. The first fixed pedestal 132a is longer than the second fixed pedestal 132b, and the second fixed pedestal 132b Is shorter than the first fixed pedestal 132a and shorter than the third fixed pedestal 132c.

The third fixed pedestal 132c is shorter than the second fixed pedestal 132b and the fourth fixed pedestal 132d is formed shorter than the third fixed pedestal 132c and the fifth fixed pedestal 132e, The sixth fixed pedestal 132f and the seventh fixed pedestal 132g are sequentially formed in a short length.

This is because the fixing rod 122 of the supporting plate member 120 can be raised without being caught by the fixing base 132 as the fixing rod 122 is lifted.

2 to 4, a drive unit 200 is installed on the upper plate 111 of the product storage unit 100 and a support plate member 120 (not shown) is mounted on the inside of the product storage unit 100 by a drive unit 200. [ (Not shown).

The driving unit 200 includes a driving motor 211 mounted on the upper surface of the upper plate 111, a driving gear 212 rotatably mounted on the driving motor 211, A rotating shaft 214 mounted on the driven gear 213 to be rotated by the driven gear 213 and a pair of driving pulleys 214 provided at both ends of the rotating shaft 214, A driven pulley 216 rotatably installed on an inner lower portion of the article storage part 100 so as to correspond to the drive pulley 215 and a driven pulley 216 rotatably mounted on the driven pulley 215, And a timing belt 217 installed between the driving pulley 215 and the driven pulley 216 to be transmitted.

The driving unit 200 generates a rotational force such that the lifting unit 300 is lifted or lowered. The driving unit 200 is installed on the upper surface of the upper plate 111.

The driving motor 211 is driven by an applied power source and the driving motor 212 is provided with a driving gear 212 and a driven gear 213 is rotatably coupled to the driving gear 212.

The driven gear 213 is provided with a rotary shaft 214. Drive pulleys 215 are provided at both ends of the rotary shaft 214 and the drive pulley 215 is accommodated in the article storage unit 100 A driven pulley 216 is provided.

A timing belt 217 is provided to the drive pulley 215 and the driven pulley 216 so that the drive pulley 215 and the driven pulley 216 are rotated by the drive motor 211 to rotate the timing belt 217 .

FIG. 6 is a perspective view of a lifting unit of an unmanned courier having variable accommodation space according to a preferred embodiment of the present invention, and FIG. 7 is a perspective view of a lifting unit of the unmanned courier main body having a variable accommodation space according to a preferred embodiment of the present invention Decomposed stereogram.

2 to 7, the lifting unit 300 includes a pair of vertical guides 310 vertically installed inside the article storage unit 100, a pair of vertical guides 310, A pair of driving motors 323 mounted on the upper surface of the elevating member 320 and a driving motor 323 driven by the driving motor 323 to move the supporting plate 121 And a slider 330 slidably installed along the side surface of the lifting member 320 so that the fixing rod 122 protruding outward of the lifting member 320 is inserted.

A vertical guide 310 is vertically provided between the upper plate 111 and the lower plate 112 of the product storage unit 100 and the vertical guide 310 is provided with a lifting member 320 A bushing 311 is movably installed.

The timing belt 217 is provided with a lifting member 320 which is lifted and lowered by the driving unit 200.

The lifting member 320 includes a horizontal plate 321 coupled to the vertical guide 310, a slider 330 movably installed on a side surface of the horizontal plate 321, An extension protrusion 331 protruded to one side of the slider 330 so as to fit into the slider 330, a rotation shaft 324 rotatably installed by a drive motor 323 installed on the upper surface of the slider 330, A rotating plate 325 mounted on the rotating shaft 324 so that the slider 330 is reciprocated in a horizontal direction and a rotating plate 325 mounted on the rotating plate 325 such that the slider 330 is horizontally moved in accordance with rotation of the rotating plate 325. [ And a sliding pin 327 installed on the horizontal plate 321.

The elevating member 320 is elevated by a timing belt 217. The elevating member 320 is formed with a horizontal plate 321 coupled to the vertical guide 310, The plate 322 is integrally formed.

A driving motor 323 for horizontally moving the slider 330 is provided on the upper surface of the horizontal plate 321 and a rotating shaft 324 rotated by the driving motor 323 is installed.

The rotary shaft 324 is provided with a rotary plate 325 for moving the slider 330 and the rotary plate 325 is formed with a slit 326 at a predetermined depth to allow the sliding pin 327 to move.

The slit 326 is formed to be open at one side so that the sliding pin 327 is inserted and the slit 326 is formed to have a predetermined length such that the sliding pin 327 is moved according to the rotation of the rotating plate 325 .

The slider 330 is mounted on the fixing rod 122 so as to raise the support plate member 120. The slider 330 is horizontally moved by the driving motor 323 installed on the lifting member 320. [

The slider 330 is formed with an extension protrusion 331 protruding to one side so as to be fitted into the fixing bar 122 of the receiving plate member 120. The extension protrusion 331 is formed to protrude outward of the slider 330 and is moved to the bottom surface of the fixed bar 122 and is moved to lift the fixed bar 122.

A guide hole 332 is formed on both sides of the slider 330 so as to be linearly moved. A fixing hole 333 is formed between the guide holes 332 to engage the sliding pin 327, A fixing pin 334 is provided in the hole 332 to move the slider 330 in a straight line.

The unmanned courier having the variable storage space according to the present invention opens and closes the door 115 to take out the article to be stored or the article stored in the storage box. When the size of the article to be stored is larger than the storage box The size of the storage box can be adjusted.

That is, when the user wants to store the article larger than the article storage box, the size of the article storage box is adjusted by moving one or more of the support plate members 120 for partitioning the article storage box as needed.

The user operates the display 116 to secure the storage box according to the size of the article to be stored. Accordingly, the driving motor 211 is driven by the supplied power to the driving unit 200.

The drive motor 211 rotates the gears 212 and 213 and the rotation shaft 214 so that the drive pulley 215 and the driven pulley 216 rotate and the drive pulley 215 and the driven pulley 216 rotate, The timing belt 217 is rotated.

The lifting member 320 of the lifting unit 300 is moved up and down by the timing belt 217 and the lifting member 320 is moved to the position of the lifting plate member 120 to be moved.

The lifting member 320 is temporarily stopped after the lifting member 320 is moved and the slider 330 is lifted up by the driving motor 323 installed on the lifting member 330 122).

The extension protrusion 331 of the slider 330 moved toward the fixed bar 122 is moved to the bottom surface of the fixed bar 122 and the slider 330 is lifted up with the support plate member 120 mounted do.

The lifted plate member 120 is positioned on the bottom surface of the support plate member 120 located on the upper side to adjust the size of the storage container for storing the product.

That is, as the first support plate member 120a is raised to the height of the second support plate member 120b by the elevating member 320, the first support plate member 120a and the second support plate member 120b ) Is formed into a single article storage box.

In addition, when the elevating member 320 is intended to form a larger article storage box, the first and second supporting plate members 120a and 120b are lifted to secure a storage space for the article storage box.

In addition, the elevating member 320 can elevate the first through fourth through-plate members 120a through 120g to secure a storage space for storing a large-sized article.

Although the present invention has been described in detail with reference to the above embodiments, it is needless to say that the present invention is not limited to the above-described embodiments, and various modifications may be made without departing from the spirit of the present invention.

100: article storage part 111: top plate
112: lower plate 113: side plate
114: back plate 115: door
116: display 120:
121: Support plate 122: Fixing rod
130: Fixing support 131: Vertical frame
132: Fixed pedestal
200: driving part 211: driving motor
212: driving gear 213: driven gear
214: rotating shaft 215: driving pulley
216: driven pulley 217: timing belt
300: elevating part 310: vertical guide
311: bushing 320:
321: Horizontal plate 322: Vertical plate
323: drive motor 324:
325: rotating plate 326: slit
327: Sliding pin 330: Slider
331: extension projection 332: guide hole
333: Fixing hole
334: Fixing pin

Claims (5)

A door 115 which is rotatably installed on the front surface of the pair of side plates 113 and 114 and the pair of side plates 113 and a pair of side plates 113 A plurality of support plates 120 and a fixed support 130 installed at predetermined heights so as to have a predetermined storage space therebetween and a plurality of predetermined size A plurality of fixing rods 122 are formed on both sides of the support plate 121 such that the support plate 121 and the support plate 121 are seated on the support plate, A vertical frame 131 vertically installed inside the pair of side plates 113 and a vertical frame 131. The vertical frame 131 is fixed at an interval of a predetermined height toward the inside of the vertical frame 131, A fixed pedestal 132 is formed, Articles consisting of a fixed support (130) consisting of storage unit 100;
The upper plate 111 is rotatably installed by the rotation of a driving motor installed on the upper surface of the upper plate 111 so as to lift and lower the plurality of the plate members 120. The upper plate 111 A driving gear 212 rotatably installed by the driving motor 211, a driven gear 213 rotatably engaged with the driving gear 212, A pair of driving pulleys 215 provided at both ends of the rotating shaft 214 to rotate the driven pulley 215 such that the driven pulley 215 is rotated by the driving pulley 215, A driven pulley 216 rotatably installed on an inner lower portion of the driving pulley 215 and a driven pulley 216 installed between the driving pulley 215 and the driven pulley 216 to transmit rotational force of the driving pulley 215 to the driven pulley 216, A timing belt (217) which is driven by a driving force;
And a lift unit (300) for lifting and lowering the support plate by a driving unit along a pair of vertical guides provided inside the pair of side plates (113).
delete The method according to claim 1,
The elevating unit 300 includes a pair of vertical guides 310 vertically installed on the inner side of the article storage unit 100;
A lifting member 320 installed vertically along the pair of vertical guides 310 so as to be vertically movable;
A pair of driving motors 323 installed on the upper surface of the elevating member 320;
A slider 330 slidably installed along a side surface of the lifting member 320 so that the fixed bar 122 protruding outwardly of the lifting plate 121 is driven by the drive motor 323;
And a bushing (311) installed on a bottom surface of the elevating member so that the elevating member (320) is stably lifted up along the pair of vertical guides (310). . The method of claim 3,
The lifting member 320 includes a horizontal plate 321 coupled to the vertical guide 310;
A slider 330 movably installed on a side surface of the horizontal plate 321;
An extension protrusion 331 protruded to one side of the slider 330 to be fitted into the fixing bar 122 of the receiving plate 121;
A rotating shaft 324 rotatably installed by a driving motor 323 installed on the upper surface of the slider 330;
A rotation plate (325) installed on the rotation shaft (324) such that the slider (330) reciprocates in a horizontal direction;
And a sliding pin 326 installed on the rotary plate 325 and the horizontal plate 321 to horizontally move the slider 330 in accordance with rotation of the rotary plate 325. [ Adjustable unmanned courier.


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