WO2019240307A1

WO2019240307A1 - Recoiler for exhibit

Info

Publication number: WO2019240307A1
Application number: PCT/KR2018/006666
Authority: WO
Inventors: 김봉관
Original assignee: (주)라투스
Priority date: 2018-06-12
Filing date: 2018-06-12
Publication date: 2019-12-19
Also published as: KR102120293B1; KR20190140585A

Abstract

The purpose of the present invention is to provide a recoiler for an exhibit, comprising: a lower case having a rotation protrusion formed at the center of the bottom surface thereof; a rotation unit coupled to the rotation protrusion so as to rotate around the rotation protrusion; a PCB part fixedly coupled to one surface of the rotation unit, wherein cables according to types of terminals are fitted in and coupled to the PCB part; a slip ring unit disposed at the rotation unit so as to rotate together with the rotation unit, and configured to supply external power to the PCB part; and an upper case coupled to the lower case to form a reception space, and comprising: a bar member for guiding and fixing a cable connected to the slip ring unit; and a first cover and a second cover, which are arranged at both sides of the bar member and assembled/coupled to the lower case, respectively.

Description

Recoiler for Exhibition Products

The present invention relates to a recoiler for an exhibition product that can wind or unwind a cable connected to the product when displaying a product such as a terminal.

Among electronic products, small portable terminals such as smartphones and tablets utilize propaganda and advertising strategies to promote sales of products. For example, when a popular product such as a smart phone is displayed on a display stand of a consumer electronics store, store visitors are not satisfied with merely looking at the product and want to actually touch or demonstrate the product. This is widely used by the manufacturer because it promotes the purchase of the product.

However, a terminal such as a smart phone has a disadvantage in that a battery is installed therein, so that the battery is pre-charged using a charging cable instead of a power cable, or the charging cable is always plugged in when charging management of the battery is difficult. In addition, a terminal such as a smartphone is small in volume, and there is a high risk of theft.

Therefore, a charging cable conforming to the standard of the terminal usually formed in each smartphone is always connected to a mobile product such as a smartphone displayed in a store or the like. However, since the charging cable is formed to have a constant length, when the number of products to be displayed is large, there is a problem that it is difficult to cleanly clean the display rack due to the plurality of charging cables. In addition, when only the charging cable is connected to the mobile product or the charging cable is relatively short, the visitor may experience inconvenience during the product demonstration.

Embodiments of the present invention have been made to solve the above problems, to provide a recoiler with excellent compatibility of the product can easily replace the dedicated cable according to the terminal standard of each terminal according to the terminal model.

In addition, to effectively implement the electrical connection between the fixed portion to which the external power supply and the rotating unit used to wind or unwind the dedicated cable. In this regard, the upper case is functionally divided and the user's convenience and assembly coupling force are further improved.

In addition, it is convenient to replace and use the dedicated cable, and even if used for a long time to maintain a constant connection state of the dedicated cable. In addition, it is to provide a recoiler that is made smoothly without the phenomenon that the dedicated cable is twisted or disconnected when the dedicated cable is drawn out, that is, winding or unwinding.

Embodiment of the present invention, in order to solve the above problems, the lower case is formed with a rotating projection in the center bottom; A rotation unit coupled to the rotation protrusion to rotate around the rotation protrusion; A PCB unit fixedly coupled to one surface of the rotation unit and fitted with a dedicated cable according to a terminal model; A slip ring unit disposed in the rotation unit to rotate together with the rotation unit and supply external power to the PCB; And a bar member coupled to the lower case to form an accommodation space, the bar members guiding and fixing the cable connected to the slip ring unit, and disposed at both sides of the bar member to be assembled and assembled to the lower case, respectively. An upper case consisting of a first cover and a second cover; to provide a recoiler for a display product comprising a.

The rotating unit may have a clearance hole in which a cable part of the dedicated cable is accommodated, a guide hole formed in communication with the clearance hole and extending in a radial direction, and a radius in the direction in which the dedicated cable is wound at a point just below the clearance hole. A first circular plate portion in which spiral protrusions are formed; And a second circular plate portion coupled to the first circular plate portion at a predetermined interval to form a space in which the dedicated cable is wound or unwound.

The guide hole may gradually increase in width in the radial direction, and a guide protrusion protruding toward the guide hole may extend in the radial direction in the first circular plate portion.

The rotation unit may further include a hole cover for opening and closing the guide hole while sliding reciprocating along the guide protrusion.

A first groove having a predetermined depth is formed in the center of the upper surface of the first circular plate, and the first groove protrudes vertically upward from the first groove to insert and seat the slip ring unit, and the slip ring. At least one protrusion piece may be formed to allow the unit to be spaced apart from the bottom surface of the first groove by a predetermined distance.

The rotating unit may further include an elastic member that generates an elastic restoring force in proportion to a rotation angle of the rotating unit when the dedicated cable is released by a user's attraction.

The rotation unit may further include an auxiliary cover coupled to a lower surface of the second circular plate part to prevent the elastic member from being separated and separated.

The rotating protrusion is provided with a fixing groove to which one end of the elastic member is fitted, and a second protrusion is formed in the center of the lower surface of the second circular plate portion to seat the elastic member, and the second protrusion has a portion of the elastic member. A fixing opening to which the other side is fitted may be formed.

The auxiliary cover has a second groove in which the elastic member is accommodated, and a clearance opening in which the other end of the elastic member is disposed, respectively, and a through hole in which the pivoting protrusion is inserted is formed in the center of the bottom surface of the second groove. Can be.

When the upper case is assembled and coupled to the lower case, a lead-out hole through which the dedicated cable is pulled in and out is formed, and at least one cloud portion disposed in pairs in the receiving space adjacent to the draw-out hole may be formed. .

The rolling unit rotates in accordance with the draw-out and out of the dedicated cable; And fitting grooves in which both sides of the roller are fitted to each other.

The bar member may have a predetermined width and extend in a straight line; And leg portions that are vertically bent at both ends of the connection portion.

The cable includes a first cable connected to an upper portion of the slip ring unit and a second cable connected to a lower portion of the slip ring unit, wherein the first cable is guide-fixed by the bar member to be externally powered. Is electrically connected to the second cable, and the second cable may be electrically connected to the PCB part.

The connecting portion is formed to protrude from the center of the lower third protrusion groove for receiving the upper portion of the slip ring unit; A third groove formed at the center of the third protrusion groove and partially accommodating the first cable; And an extension groove communicating with the third groove in an extension direction of the connection portion.

At least one first assembly piece may be formed at the connection part to increase the assembly coupling force with respect to the first cover and the second cover.

At least one second assembly piece alternately disposed with the first assembly piece may be formed on the first cover and the second cover, respectively.

The bar member may further include a cable cover coupled to a lower surface of the connection part to cover a portion of the first cable.

According to the problem solving means of the present invention as described above it can be expected a variety of effects including the following matters. However, the present invention is not achieved by exerting all of the following effects.

The recoiler according to an embodiment of the present invention can easily replace a dedicated cable suitable for the terminal standard of each terminal according to the terminal model, and excellent compatibility of the product. In addition, a slip ring unit may be disposed between a fixed part to which external power is supplied and a rotating unit used to wind or unwind a dedicated cable to effectively implement an electrical connection therebetween. In addition, the upper case can be functionally divided according to the adoption of the slip ring unit, it is possible to further improve the user's convenience and assembly coupling force.

In addition, the rotation unit is convenient to replace and use the dedicated cable, and to maintain the connection state of the dedicated cable for a long time. In addition, the rotation unit is made of a dedicated arrangement design for the slip ring unit can ensure a stable electrical flow.

In addition, the recoiler according to an embodiment may be smoothly made without a phenomenon such that the twister is disconnected when the dedicated cable is pulled in and out, that is, when the cable is drawn or unrolled. In addition, the bar member of the upper case in particular can arrange the cable connected to the sling ring unit neatly can be guided to the external power supply side.

1 is a perspective view of a recoiler according to an embodiment of the present invention.

2 is a side view of FIG. 1;

3 is an exploded perspective view of FIG. 1;

4 is an exploded perspective view of FIG. 1 viewed from another direction.

FIG. 5 is an enlarged perspective view of the first circular plate part of FIG. 1; FIG.

6 is a perspective perspective view of FIG. 1.

7 is a perspective perspective view of FIG. 1 as viewed from another direction.

FIG. 8 is a view of the bar member of FIG. 1 viewed from various angles. FIG.

9 is a view showing a state in which the upper case of Figure 1 assembled.

In the following description of the present invention, when it is determined that the subject matter of the present invention may be unnecessarily obscured by those skilled in the art with respect to known functions related thereto, the detailed description thereof will be omitted. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Singular expressions include plural expressions unless the context clearly indicates otherwise.

In this application, the terms "comprise" or "have" are intended to indicate that there is a feature, number, step, action, component, part, or combination thereof described on the specification, and one or more other features. It is to be understood that the present invention does not exclude the possibility of the presence or the addition of numbers, steps, operations, components, components, or a combination thereof.

Hereinafter, specific embodiments of the present invention will be described in detail with reference to the drawings. 1 is a perspective view of a recoiler according to an embodiment of the present invention, FIG. 2 is a side view of FIG. 1, FIG. 3 is an exploded perspective view of FIG. 1, and FIG. 4 is an exploded perspective view of FIG. 1 viewed from another direction. 5 is an enlarged perspective view of the first circular plate part of FIG. 1, FIG. 6 is a perspective perspective view of FIG. 1, and FIG. 7 is a perspective perspective view of FIG. 1 viewed from another direction.

1 to 7, the recoiler according to an embodiment of the present invention may include a lower case 10, a rotation unit 20, a PCB 30, a slip ring unit 40, and an upper case 50. It may include. Here, the recoiler is used for the purpose of easily winding or unwinding a dedicated cable 62 connected to the terminal when displaying a terminal such as a smartphone or a tablet on a display stand. On the other hand, when the dedicated cable 62 is connected to the terminal, the terminal can be charged and data can be transmitted. In addition, connecting the recoiler with an external security system may prevent theft of the terminal. The recoiler can be fixed to a display stand or the like using fastening members such as fixing bolts.

The dedicated cable 62 may not be specified, but means a cable in which a USB type connector is formed at one end and a 5 pin connector, an 8 pin connector, a C type connector, etc. are formed at the other end. At this time, the dedicated cable 62 may be withdrawn from the recoiler by the force applied by the user and the elastic restoring force acting in the opposite direction.

First, the lower case 10 allows each component of the recoiler to be disposed through the inner bottom surface. In addition, the lower case 10 may be provided with a plurality of fastening holes of different sizes through which fastening members such as bolts pass. The lower case 10 according to the exemplary embodiment is cut at both edges positioned in the diagonal direction to have a hexagon shape as a whole. On the other hand, the cutting portion is further formed with a fastening hole so that the bar member 52 can be fastened, and the reinforcing plate member may be added to the portion to increase rigidity. In addition, a substrate mounting portion 14 may be further formed at one corner where the cutting portion is formed, on which a substrate on which the power cable 64 for supplying external power is electrically connected is mounted.

In addition, when the upper case 50 is assembled and coupled to the lower case 10, the recoiler is formed with a draw-out hole 72 through which the dedicated cable 62 draws in and out. At this time, at least one cloud portion 80 disposed in a pair is formed in the receiving space in the recoil adjacent to the lead-out hole 72. Here, the rolling unit 80 according to an embodiment may be composed of a roller 82 and the fitting groove (84). The roller 82 is rotated by the frictional force generated between the sheaths of the dedicated cables 62 when the dedicated cables 62 are pulled in and out.

The roller 82 is generally cylindrical in shape, and in particular, has a shape in which the radial size of the cross section gradually decreases and then gradually increases so that the intermediate portion is concave. Including a recess formed in the roller 82 prevents the dedicated cable 62 from being pushed out to both sides of the roller 82 during the drawing-out of the dedicated cable 62, and also the roller 82 and the dedicated cable 62. Maximize the contact surface between the), the draw-out of the dedicated cable 62 smoothly and smoothly. On the other hand, projections are further formed on both sides of the roller 82. In this case, the fitting groove 84 is formed to protrude from one of the first cover 54 and the second cover 56 and the lower case 10, respectively, so that both sides of the roller 82 are fitted to each other, the roller Allow 82 to rotate.

As described above, the cloud portion 80 is composed of a pair of opposite. The recoiler according to the exemplary embodiment includes a pair of rolling portions 80 disposed in the horizontal direction opposite to the lower case 10 and a pair of rolling portions 80 disposed in the vertical direction.

In addition, the lower case 10 has a pivoting protrusion 11 protrudingly formed at the center of the bottom surface such that the pivoting unit 20 to be described later can pivot about the pivoting protrusion 11. In addition, the rotation protrusion 11 is further formed with a fixing groove 111 to which one end of the elastic member 24 to be described later is fitted.

Next, the rotation unit 20 is coupled to the rotation protrusion 11 so that the dedicated cable 62 is wound or unwinded, and a seat to which the PCB unit 30 and the slip ring unit 40 to be described later are mounted is provided. do. Specifically, the rotation unit 20 includes a first circular plate portion 21, a second circular plate portion 22, an elastic member 24, an auxiliary cover 25, a hole cover 23, and the like.

The first circular plate portion 21 is formed into a disc shape having a predetermined thickness. At this time, the rib 26 having a predetermined pattern in the radial direction may be formed on the upper surface of the first circular plate portion 21, for example. The rib 26 distributes the force applied to the first circular plate portion 21 to mitigate local stress concentration or local deformation. In addition, the ribs 26 can save materials necessary for the production of the first circular plate portion 21, and can realize the weight reduction of the product.

The first circular plate portion 21 is formed with a clearance hole 211 in which the cable portion of the dedicated cable 62 is accommodated. At this time, the cable portion is fitted through the guide hole 212. The clearance hole 211 is located near the center of the first circular plate portion 21, it is preferably formed longer in the rotation direction of the rotation unit 20. That is, when the dedicated cable 62 is wound or unwound, that is, when the rotation unit 20 is rotated, the clearance hole 211 provides a space for the cable portion of the dedicated cable 62 to move accordingly.

In addition, the first circular plate portion 21 is formed with a guide hole 212 communicating with the clearance hole 211 and extending in the radial direction. The guide hole 212 connects the dedicated cable 62 to the recoil newly, or when the dedicated cable 62 is to be replaced according to another terminal model, the cable part of the dedicated cable 62 may be used to guide the guide hole 212. While moving along, it can be inserted into the clearance hole 211. The guide hole 212 according to an embodiment may have a form in which the width gradually increases in the radial direction. In this case, the guide protrusion 214 protruding toward the guide hole 212 may also extend in the radial direction in the first circular plate portion 21 in contact with the guide hole 212.

In addition, a spiral protrusion 213 may be formed in the first circular plate portion 21 in which a radius thereof increases in a direction in which the dedicated cable 62 is wound at a point just below the play hole 211. At this time, the spiral protrusion 213 is formed to protrude to have a predetermined height. In addition, the coupling groove may be further formed at any two points of the spiral protrusion 213 to allow the second circular plate portion 22 to be coupled and rotate together.

Meanwhile, the lower surface of the first circular plate portion 21 is formed to be flat except for the region where the spiral protrusion 213 is formed, and the lower edge of the first circular plate portion 21 is rounded to draw out and draw out the dedicated cable 62. This is done smoothly.

In addition, a first groove 215 having a predetermined depth is formed at the center of the upper surface of the first circular plate portion 21. In addition, the first groove 215 protrudes vertically upward from the first groove 215 to insert the slip ring unit 40 to be described later, and the first protrusion 216 and the slip ring unit 40 are formed. At least one or more protrusion pieces 217 are formed to be spaced apart from each other by the bottom of the one groove 215.

Next, the second circular plate portion 22 is spaced apart from the first circular plate portion 21 at regular intervals to form a space in which the dedicated cable 62 is wound or unwound. The second circular plate portion 22 is also formed in a disc shape having a predetermined thickness, disposed to face the first circular plate portion 21, and used in a pair, and is formed in the same size as the first circular plate portion 21.

An auxiliary spiral protrusion having the same shape as the spiral protrusion 213 may be further formed at the center of the upper surface of the second circular plate portion 22. At this time, the auxiliary spiral protrusion may be further formed with a coupling protrusion inserted into the corresponding corresponding to the aforementioned coupling groove. In addition, the upper surface of the second circular plate portion 22 is also formed to be flat except for the region in which the auxiliary spiral protrusion is formed, the upper edge of the second circular plate portion 22 is rounded so that the withdrawal of the dedicated cable 62 is smooth. To be done.

As described above, for example, a rib 26 having a predetermined pattern in the radial direction may be formed on the bottom surface of the second circular plate portion 22. In addition, a second protrusion 221 in which the elastic member 24 is seated is formed at the center of the lower surface of the second circular plate portion 22. The second protrusion 221 is provided with a fixing opening 2211 in which a part of the other side of the elastic member 24 is fitted.

The rotation unit 20 according to an embodiment further includes an elastic member 24 for generating an elastic restoring force in proportion to the rotation angle of the rotation unit 20 when the dedicated cable 62 is released by a user's manpower. It may include. That is, the dedicated cable 62 is wound by the elastic restoring force of the elastic member 24.

Specifically, the elastic member 24 has a form of a plate spring in which a thin elongated plate of a metal material is rounded in a circle. Then, one end of the elastic member 24 is configured in the form of a flat plate is fixed to the above-described fixing groove 111. In addition, the other side of the elastic member 24 may be bent at least once and disposed on the fixed opening 2211 and the clearance opening 252 described later. At this time, the other end of the elastic member 24 is bent surface is formed by bending.

The auxiliary cover 25 is coupled to the lower surface of the second circular plate part 22 to prevent the elastic member 24 from being separated and separated. The coupling method may be made using, for example, a fastening member such as a bolt. Specifically, the auxiliary cover 25 may be formed with a second groove 251 for receiving the elastic member 24 and a clearance opening 252 in which the other end of the elastic member 24 is disposed. At least one clearance opening 252 is formed along the circumference of the second groove 251, and when the rotation unit 20 rotates, the other end of the elastic member 24 may move within a predetermined range. At this time, the bent surface of the elastic member 24 is opposed to any one side of the play gap 252.

A through hole 2511 through which the pivoting protrusion 11 is inserted is formed at the center of the bottom surface of the second groove 251. When assembling the pivot unit 20 to the lower case 10, the through hole 2511 first adjusts the direction of the pivot member 11 so that one end of the elastic member 24 is fitted into the fixing groove 111. Allow the cover 25 to pass through.

The hole cover 23 opens and closes the guide hole 212 while sliding reciprocating along the guide protrusion 214. The hole cover 23 prevents the cable portion of the dedicated cable 62 accommodated in the clearance hole 211 from being separated from the clearance hole 211. Specifically, guide grooves 231 corresponding to the guide protrusions 214 are further formed on both side surfaces of the hole cover 23.

Rotating unit 20 according to an embodiment of the present invention to facilitate the replacement and use of the dedicated cable 62, and to maintain the connection state of the dedicated cable 62 for a long time. In addition, the rotation unit 20 is made of a dedicated arrangement design for the slip ring unit 40 can ensure a stable electrical flow.

Next, the PC unit 30 is fixedly coupled to one surface of the rotation unit 20, so that the dedicated cable 62 according to the terminal model is fitted. PCS 30 according to an embodiment is inserted into the USB type connector portion of the dedicated cable 62 is inserted. The PCB ratio part 30 means a board | substrate which formed the electrical wiring which connects a circuit component based on a circuit design in the surface or the inside of an insulated substrate. This, the PCB unit 30 allows the external power can be supplied to the terminal and the like through a dedicated cable (62). To this end, the second cable 42 of the slip ring unit 40 to be described later is electrically connected to the PC unit 30.

Next, the slip ring unit 40 is disposed in the rotation unit 20 to rotate together with the rotation unit 20, and serves to supply external power to the PCB unit 30. The slip ring unit 40 electrically connects between the rotating PC part 30 and a fixed external power source. To this end, cables are connected to both ends of the slip ring unit 40. Specifically, the cable consists of a first cable 41 connected to the upper portion of the slip ring unit 40 and a second cable 42 connected to the lower portion of the slip ring unit 40. Here, the first cable 41 is guided and fixed by a bar member 52, which will be described later, to be electrically connected to an external power source, and the second cable 42 is electrically connected to the PC portion 30 as described above. Connected. As described above, the external power is supplied to the recoiler through the power cable 64.

Recoiler according to an embodiment of the present invention includes an upper case 50 is coupled to the lower case 10 to form a receiving space. In detail, the upper case 50 includes a bar member 52, a first cover 54, and a second cover 56.

8 is a view of the bar member 52 of FIG. 1 viewed from various angles. Referring to FIG. 8, the bar member 52 has both ends coupled to the lower case 10 and positioned vertically above the pivoting protrusion 11, and particularly the first cable of the slip ring unit 40. It serves to guide and fix the 41. The bar member 52 includes a connecting portion 521 having a predetermined width and extending in a straight direction, and a leg portion 522 vertically bent at both ends of the connecting portion 521. That is, the bar member 52 has a 'c' shape.

Here, the connecting portion 521 is formed in the center of the third protrusion groove portion 5211 and the third protrusion groove portion 5211 to protrude from the center of the lower surface to receive the upper portion of the slip ring unit 40, the first cable 41 ) May further include a third groove 5212 for receiving a portion thereof and an extension groove 5213 communicating with the third groove 5212 in an extension direction of the connecting portion 521. The first cable 41 of the slip ring unit 40 is disposed along the connection portion 521 through the extension groove 5213 in the third groove 5212, and is disposed along the inner surface of the leg portion 522 so as to provide a power cable. 64 is electrically connected to the substrate to which it is connected.

In addition, the connection part 521 is provided with at least one first assembly piece 5214 for increasing the assembly coupling force to the first cover 54 and the second cover 56, respectively. For example, the first assembly piece 5214 may be symmetrically formed in both directions of the third protrusion groove 5211. In addition, the connection part 521 is coupled to both corners of the lower case 10 positioned in the diagonal direction. To this end, the engaging portion of the lower case 10 is cut as described above.

In addition, a power cable groove through which a power cable 64 for supplying external power may pass may be formed at a lower end of the leg portion 522. The bar member 52 may further include a cable cover 58 coupled to the bottom surface of the connecting portion 521 to partially cover the first cable 41. On the other hand, the cable cover 58 is formed with a fitting protrusion so that the cable cover 58 may be coupled to the bar member (52). Correspondingly, fitting protrusions 5215 to which fitting protrusions are fitted may be formed in the first assembly piece 5214.

9 is a view illustrating a state in which the upper case 50 of FIG. 1 is assembled. Referring to FIG. 9, the first cover 54 and the second cover 56 are disposed at both sides of the bar member 52 and assembled to the lower case 10, respectively. In addition, at least one

second assembly piece

541, 561 alternately disposed with the first assembly piece 5214 may be formed on the first cover 54 and the second cover 56, respectively. The first assembly piece 5214 and the

second assembly pieces

541 and 561 minimize the clearance between the bar member 52, the first cover 54, and the second cover 56 and increase the assembly coupling force. In addition, referring to Figure 2, the upper surface of the first cover 54 and the second cover 56 is composed of inclined surfaces, respectively, bar member 52, the first cover 54 and the first The assembly coupling force between the two covers 56 is further increased.

In addition, the recoiler according to an embodiment of the present invention may further include a fixing pin 66 for blocking the rotation unit 20 to rotate by the elastic restoring force. The pin portion of the fixing pin 66 penetrates the lower case 10 from the outside to fix the rotation of the rotation unit 20.

As described above, the recoiler according to the exemplary embodiment of the present invention can easily replace the dedicated cable 62 suitable for the terminal standard of each terminal according to the terminal model, thereby providing excellent product compatibility. In addition, the slip ring unit 40 may be disposed between the fixed portion to which external power is supplied and the rotating unit 20 used to wind or unwind the dedicated cable 62 to effectively implement electrical connection therebetween. In addition, according to the adoption of the slip ring unit 40 can be functionally divided the upper case 50, it is possible to further improve the user's convenience and assembly coupling force.

In addition, when the dedicated cable 62 is pulled in and out, that is, when the winding or unwinding, it can be made smoothly without the phenomenon such as disconnection. In addition, the bar member 52 of the upper case 50 may be arranged to neatly organize the cable connected to the slip ring unit 40 to the side to which the external power is supplied.

Although the preferred embodiments of the present invention have been described above by way of example, the scope of the present invention is not limited to these specific embodiments, and may be appropriately changed within the scope described in the claims.

Claims

A lower case in which a pivot is formed at the center of the bottom surface;

A rotation unit coupled to the rotation protrusion to rotate around the rotation protrusion;

A PCB unit fixedly coupled to one surface of the rotation unit and fitted with a dedicated cable according to a terminal model;

A slip ring unit disposed in the rotation unit to rotate together with the rotation unit and supply external power to the PCB; And

A first member coupled to the lower case to form an accommodation space, the bar member configured to guidely fix the cable connected to the slip ring unit, and disposed at both sides of the bar member, respectively assembled to the lower case; Recoil for a display product comprising a; and an upper case consisting of a cover and a second cover.
According to claim 1, wherein the rotating unit

Among the dedicated cables, there is a clearance hole in which a cable part is accommodated, a guide hole communicating with the clearance hole and extending in a radial direction, and a spiral protrusion having a radius increasing in a direction in which the dedicated cable is wound at a point just below the clearance hole, respectively. A first circular plate portion formed; And

And a second circular plate part coupled to the first circular plate part at a predetermined interval to form a space in which the dedicated cable is wound or unwound.
The method of claim 2,

The guide hole gradually increases in width in the radial direction,

Recoiler for display products in the first circular plate portion is formed with a guide protrusion protruding toward the guide hole in the radial direction.
The method of claim 3,

The rotating unit further comprises a hole cover for opening and closing the guide hole while sliding reciprocating along the guide projection.
The method of claim 2,

A first groove having a predetermined depth is formed at the center of the upper surface of the first circular plate portion.

The first groove protrudes vertically upwards from the first groove, and at least one spaced apart from the bottom surface of the first groove by the first protrusion of the first groove and the slip ring unit, Recoiler for display products in which stone pieces are formed respectively.
The method of claim 2,

The rotating unit further comprises an elastic member for generating an elastic restoring force in proportion to the rotational angle of the rotating unit when the dedicated cable is released by the user's manpower.
The method of claim 6,

The rotating unit is coupled to the lower surface of the second circular plate portion recoil for display products further comprising a secondary cover to prevent the elastic member is separated and separated.
The method of claim 6,

The rotating protrusion is formed with a fixing groove to which one end of the elastic member is fitted,

Recoiler for a display product is formed in the center of the lower surface of the second circular plate portion is formed a second protrusion groove for seating the elastic member, the second protrusion groove portion is formed with a fixing opening to which the other side of the elastic member is fitted.
The method of claim 7, wherein

The auxiliary cover is provided with a second groove in which the elastic member is accommodated, and a gap opening in which the other end of the elastic member is disposed, respectively.

A recoiler for an exhibition product in which a through hole through which the pivoting protrusion is inserted is formed in the center of the bottom surface of the second groove.
The method of claim 1,

When the upper case is assembled and coupled to the lower case, a draw-out hole through which the dedicated cable is drawn in and out is formed, and the display product having at least one or more cloud parts disposed in pairs in the receiving space adjacent to the draw-out hole is formed. Dragon Recoiler.
The method of claim 10, wherein the cloud portion

A roller rotating according to the drawing out of the dedicated cable; And

Recoil for a display product, including; fitting grooves are fitted to each side of the roller.
The method of claim 1, wherein the bar member

A connecting portion having a predetermined width and extending in a straight direction; And

Recoil for a display product comprising a; a leg portion bent vertically at both ends of the connecting portion.
The method of claim 12,

The cable consists of a first cable connected to the upper portion of the slip ring unit and a second cable connected to the lower portion of the slip ring unit,

The first cable is guided and fixed by the bar member and electrically connected to an external power source, and the second cable is electrically connected to the PCB part.
The method of claim 13, wherein the connection portion

A third protrusion formed in the center of the lower surface to receive the upper portion of the slip ring unit;

A third groove formed at the center of the third protrusion groove and partially accommodating the first cable; And

And an extension groove communicating with the third groove in an extension direction of the connection portion.
The method of claim 12,

At least one first recoil for the display product is formed in the connecting portion to increase the assembly coupling force to the first cover and the second cover, respectively.
The method of claim 15,

At least one second assembly piece alternately disposed with the first assembly piece is formed on the first cover and the second cover, respectively.
The method of claim 13,

The bar member is coupled to the lower surface of the connecting portion is a cover for covering the first cable; a recoil for a display product further comprising.