KR101681872B1 - Apparatus for wearing necktie - Google Patents

Abstract

A necktie wearing tool includes: a first plate body having an upper cover and a front cover becoming increasingly narrow while extending in a first direction from the upper cover and having a necktie knot shape convex in a second direction intersecting with the first direction; a second plate body having a back cover hinge-coupled with the upper cover of the first plate body, extending in the first direction, and covering the front cover and a lower cover protruding in the second direction from the back cover, the second plate body forming an inner space accommodating a necktie passing through a necktie hole between the lower cover and the front cover; first and second elastic members coupled with the inside of the back cover and protruding toward the front cover; first and second steps respectively extending in the first direction, coupled with the inside of the front cover, and fixing the necktie; and a necktie supporting bar coupled with the inside of the front cover and extending in a third direction, the necktie being wound around the necktie supporting bar after passing through the necktie hole.

Description

{APPARATUS FOR WEARING NECKTIE}

The present invention relates to a tie wearing mouth. More specifically, the present invention relates to a necktie wearing mouth having a necktie knot shape.

Recently, development of a device capable of wearing a tie easily for modern people living in a busy life has been actively performed. Conventionally, in order to tie a tie, a tie itself is knotted to the user's neck, so it is true that the user has suffered inconveniences such as adjusting the length and releasing the knot in the middle of a busy accident.

In order to solve such inconvenience, there is an increasing demand for convenience in that a wearer having a necktie knot shape is tied to adjust the length of the necktie with a free length, and the convenience is increasing.

In addition, through the above-mentioned wearing area, the tie is not limited to the suit, but various colors and patterns are added to the surface of the wearer to make the appearance and appearance more beautiful and brilliant. Various developments are needed for the wearer since it can provide a great deal of business support.

Such a necktie requires a collar to be worn on the user's neck, the length of the collar must be readily adjustable and securely secured to the neck of the user.

In addition, the necktie wearer should have a convenience in which the necktie can be easily worn, and the necktie needs a fixing force capable of being fixed firmly from the necktie wearer's mouth. Therefore, there is a need to develop a tie wearing structure having convenience and tie-fixing ability.

Korean Patent No. 10-0899444 (Registered on May 19, 2009) Korean Patent No. 10-1544737 (registered on August 8, 2015) Korean Registered Utility Model No. 20-0321649 (Registered on July 18, 2003) Korean Registered Utility Model No. 20-0203989 (Registration date: 2000.09.08.)

The object of the present invention is to provide a wearable tie having convenience and tie-fixing ability.

It is to be understood that the invention is not limited to the disclosed exemplary embodiments and that various changes and modifications may be made therein without departing from the spirit and scope of the invention.

In order to achieve the object of the present invention, the tie wearing tool according to the exemplary embodiments may have a tapered portion extending in the first direction from the upper cover and the upper cover and gradually becoming narrower in the second direction intersecting the first direction A first plate body including a front cover having a convex tie knot shape, a rear cover hinged to the top cover of the first plate body and extending in the first direction to cover the front cover, A second plate body including a lower lid protruding in a second direction and forming an internal space for accommodating a necktie passing through a tie hole between the lower lid and the front lid, a second plate body coupled to an inner surface of the rear lid, And is spaced apart from each other in a third direction that intersects the first and second directions, First and second elastic members each in contact with the tie, each of the elastic members extending in the first direction and coupled to the inner surface of the front cover to contact the tie by the elastic force and the frictional force provided by the first and second elastic members, First and second latching jaws which fix the tie and are spaced apart from each other along the third direction, and a tie which is coupled to the inner surface of the front cover and extends in the third direction and which has passed through the tie hole, And a neck support bar that can be wound and pass through the tie hole again.

In exemplary embodiments, there are first and second collar holes each penetrating the front cover and spaced apart from each other in the third direction and disposed adjacent to the top lid, A necklace portion extending from the fixing portion and passing through the first neckline hole and extending on the upper lid and passing through the second neckline hole and a necklace portion passing through the inner space and passing through the inner space, A neck collar including a length adjusting portion passing through the collar holes, and a neck collar adjusting portion disposed on the lower collar and capable of adjusting the length of the length adjusting portion.

In exemplary embodiments, the neck line adjusting portion may include an elastic member for fixing the length adjusting portion by an elastic force, and a button for releasing the length adjusting portion by applying a force to the elastic member.

In exemplary embodiments, the first and second plate bodies may comprise metal.

In exemplary embodiments, the tie hole may extend along the inner surface of the front cover.

In exemplary embodiments, the apparatus may further include a first plate body coupling portion including a first magnet disposed on the front cover and a second magnet disposed on the rear cover and capable of magnet coupling with the first magnet have.

In exemplary embodiments, the second plate body is disposed on the top lid, extends in a direction opposite to the second direction and contacts the rear lid, to couple the second plate body to the first plate body by an elastic force. And a second plate body coupling portion including a leaf spring having a plate spring.

As described above, the neckwear according to the exemplary embodiments of the present invention can be easily worn by using the neck support bar and the first and second elastic members and the first and second jaws.

Particularly, since the tie is fixed by the frictional force and the elastic force between the first and second elastic members and the first and second stopping jaws, the tie can be firmly fixed to the tie wearing mouth.

The necktie wearer may include a metal to give a gold gloss. For example, the first and second plate bodies of the tie bracket may comprise brass. Through this, the tie wearing zone can exhibit a fine aesthetic feeling.

In addition, the tie wearer can easily adjust the length of the neckline with a button by using the neckline adjuster, thereby providing convenience.

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a perspective view showing a tie-wearing implement according to exemplary embodiments.
Fig. 2 is a perspective view showing a state in which the second plate body is opened in the tie wearing mouth of Fig. 1;
Figs. 3 and 4 are perspective views showing the necktie wearer of Fig. 1. Fig.
5 is a cross-sectional view taken along line II 'of FIG.
Fig. 6 is a side view seen from the direction A in Fig. 1; Fig.
Figure 7 is an enlarged view of the length adjuster of Figure 1 according to exemplary embodiments.
Figure 8 is an enlarged view of the length adjuster of Figure 1 according to exemplary embodiments.
9 is a perspective view showing a first plate body coupling portion of a tie wearing mouth according to exemplary embodiments.
FIGS. 10 and 11 are perspective views illustrating the first and second plate bodies coupled to each other by the second plate body engagement portion of the tie-wear fitting according to the exemplary embodiments. FIG.

For the embodiments of the invention disclosed herein, specific structural and functional descriptions are set forth for the purpose of describing an embodiment of the invention only, and it is to be understood that the embodiments of the invention may be practiced in various forms, The present invention should not be construed as limited to the embodiments described in Figs.

The present invention is capable of various modifications and various forms, and specific embodiments are illustrated in the drawings and described in detail in the text. It is to be understood, however, that the invention is not intended to be limited to the particular forms disclosed, but on the contrary, is intended to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.

The terms first, second, etc. may be used to describe various components, but the components should not be limited by the terms. The terms may be used for the purpose of distinguishing one component from another. For example, without departing from the scope of the present invention, the first component may be referred to as a second component, and similarly, the second component may also be referred to as a first component.

It is to be understood that when an element is referred to as being "connected" or "connected" to another element, it may be directly connected or connected to the other element, . On the other hand, when an element is referred to as being "directly connected" or "directly connected" to another element, it should be understood that there are no other elements in between. Other expressions that describe the relationship between components, such as "between" and "between" or "neighboring to" and "directly adjacent to" should be interpreted as well.

The terminology used in this application is used only to describe a specific embodiment and is not intended to limit the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise. In the present application, the terms "comprise", "having", and the like are intended to specify the presence of stated features, integers, steps, operations, elements, components, or combinations thereof, , Steps, operations, components, parts, or combinations thereof, as a matter of principle.

Unless otherwise defined, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Terms such as those defined in commonly used dictionaries should be construed as meaning consistent with meaning in the context of the relevant art and are not to be construed as ideal or overly formal in meaning unless expressly defined in the present application .

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a perspective view showing a tie-wearing implement according to exemplary embodiments. Fig. 2 is a perspective view showing a state in which the second plate body is opened in the tie wearing mouth of Fig. 1; Figs. 3 and 4 are perspective views showing the necktie wearer of Fig. 1. Fig. 5 is a cross-sectional view taken along line I-I 'of FIG. Fig. 6 is a side view seen from the direction A in Fig. 1; Fig. Figure 7 is an enlarged view of the length adjuster of Figure 1 according to exemplary embodiments. Figure 8 is an enlarged view of the length adjuster of Figure 1 according to exemplary embodiments.

Referring to FIGS. 1 to 8, the tie wearer according to the exemplary embodiments includes a first plate body 100, a second plate body 200, first and second elastic members 300 and 310, 1 and second locking jaws 400, 410, and a tie support bar 500.

In the exemplary embodiments, the tie strap may further include first and second collar holes 610, 612, a collar 600, and a neck collar 700.

The first plate body 100 may include an upper lid 110, and a front lid 120. For example, the front cover 120 is gradually narrowed while extending in the first direction D1 from the top cover 110, and the front cover 120 is tapered in a second direction D2 that intersects the first direction D1. Shape.

The first plate body 100 may include a metal. For example, the first plate body 100 may comprise brass.

The second plate body 200 may include a back cover 210 and a lower cover 220 and may include a tie passing through a tie hole 206 provided between the lower cover 220 and the front cover 120. [ An inner space 204 may be provided to accommodate the inner space 800.

For example, the rear cover 210 may be hinged to the top cover 110 of the first plate body 100 and extend in a first direction D1. The lower lid 220 may protrude from the rear lid 210 in the second direction D2 so that the lower lid 220 does not contact the front lid 120 and the tie hole 206 does not contact the lower lid 220 and the front cover 120. [0034] Specifically, the tie holes 206 may extend along the inner surface of the front cover 120.

The second plate body 200 may include a metal. For example, the second plate body 200 may comprise brass.

The first and second elastic members 300 and 310 may be coupled to the inner surface 202 of the back cover 210. The first and second elastic members 300 and 310 protrude toward the front cover 120 and can provide an elastic force.

The first and second elastic members 300 and 310 may be spaced apart from each other along a third direction that intersects the first and second directions D1 and D2 and may contact the tie 800. [ 5, the first elastic member 300 generates an elastic force in a direction opposite to the third direction D3, so that the tie 800 can be brought into close contact with the first latching jaw 400. As shown in FIG.

The second elastic member 310 generates an elastic force in the third direction D3 so that the tie 800 can be brought into close contact with the second stopping protrusion 410. [

The first and second elastic members 300 and 310 may be connected to each other by the intermediate member 305 and the first and second elastic members 300 and 310 and the intermediate member 305 may be integrally formed . For example, the first and second elastic members may be plate springs integrally formed.

The intermediate member 305 may be coupled to the rear cover 210 through the support member 205. The positions of the first and second elastic members 300 and 310 can be adjusted by adjusting the height of the support member 205.

The first and second locking jaws 400 and 410 may extend along the first direction D1 and may be coupled to the inner surface 102 of the front cover 120. [ The first and second stopping jaws 400 and 410 may be spaced from each other along the third direction D3.

The first and second locking jaws 400 and 410 can be brought into contact with the tie 800 by the elastic force and the frictional force provided by the first and second elastic members 300 and 310 to fix the tie 800 have.

The tie support bar 500 is coupled to the inner surface 102 of the front cover 120 and extends in the third direction D3 so that the tie 800 passing through the tie hole 206 is received in the tie support bar 500 And can pass through the tie hole 206 again.

The first and second collar holes 610 and 620 may extend through the front cover 120 and be spaced apart from each other along the third direction D3 and adjacent to the top cover 110. [ The first and second collar holes 610 and 620 may extend along the third direction D3, respectively, and the collar 600 described below may pass through.

The collar 600 may include a fixing portion 630, a necklace portion 640, and a length adjusting portion 650. The fixing portion 630 may be fixed to the first neckline hole 610 and may be disposed in the inner space 204. For example, the fixing portion 630 may have a knot shape and may be disposed in the inner space 204 to provide a function of fixing the neckline 600 to the first neckline 610.

The necklace portion 640 extends from the fixing portion 630 and passes through the first neckline hole 610 and extends on the upper cover 110 to pass through the second neckline hole 620. The necklace portion 640 may provide a function of hanging the tie wearing mouth on the user's neck.

The length adjuster 650 may pass through the third rib hole 230 provided in the lower cover 220 through the inner space 204. [ The length adjusting unit 650 can be adjusted in length by a neck adjusting unit 660 to be described later.

The neck line adjusting portion 660 may be disposed on the lower lid 220 to adjust the length of the length adjusting portion 650. 7, the neck line adjusting unit 660 applies a force to the elastic member 664 and the elastic member 664 that fix the length adjusting unit 650 by the elastic force, thereby fixing the length adjusting unit 650 A button 662,

For example, the button 662 protrudes from the back cover 210 and extends along the lower cover 220, and can release the fixing of the length adjuster 650 by applying a force to the elastic member 664. The elastic member 664 may extend along the lower cover 220 and may push the length adjuster 650 toward the back cover 210 to fix the length adjuster 650 to the third neck hole 230 .

8, the neck collar adjustment portion 670 according to the exemplary embodiments is configured such that the elastic member 664 that fixes the length adjustment portion 650 by an elastic force and the elastic member 664 that applies a force to the elastic member 664 And a button 668 to release the fixing of the length adjusting unit 650. [

For example, the button 668 protrudes from the rear cover 210, extends along the rear cover 210, and can release the fixing of the length adjuster 650 by applying a force to the elastic member 668. The elastic member 668 may extend along the rear cover 210 and may push the length adjuster 650 toward the rear cover 210 to fix the length adjuster 650 to the third neckline 230 .

The tie 800 passes through the tie hole 206 and intervenes between and contacts the first and second elastic members 300 and 310 and the first and second locking jaws 400 and 410, After the first and second elastic members 300 and 310 are interposed and contacted with the first and second stopping jaws 400 and 410 again after the winding direction is changed by the first and second elastic members 500 and 500, 206 again.

The tie bracket according to exemplary embodiments of the present invention may be constructed using the tie supporting bar 500 and the first and second elastic members 300 and 310 and the first and second locking jaws 400 and 410 So that the tie 800 can be easily worn.

Particularly, since the tie 800 is fixed between the first and second elastic members 300 and 310 and the first and second stopping jaws 400 and 410 by the frictional force and the elastic force, There is an advantage that it can be firmly fixed to the neck of a tie.

The necktie wearer may include a metal to give a gold gloss. For example, the first and second plate bodies 100, 200 of the tie strap may comprise brass. Through this, the tie wearing zone can exhibit a fine aesthetic feeling.

Also, the tie wearer can easily adjust the length of the neckline 600 with a single button by using the neckline adjusters 660 and 670, thereby providing convenience.

9 is a perspective view showing a first plate body coupling portion of a tie wearing mouth according to exemplary embodiments. 9 may have substantially the same or similar construction and / or structure except for the first plate body engagement portion in the tie wearing section described with reference to Figs. 1-8. Therefore, a detailed description of the redundant configuration is omitted.

Referring to FIGS. 1 to 9, the tie wearer according to the exemplary embodiments includes a first plate body 100, a second plate body 200, first and second elastic members 300 and 310, 1 and second locking jaws 400, 410, a tie support bar 500, and a first plate body engagement portion.

In the exemplary embodiments, the tie strap may further include first and second collar holes 610, 612, a collar 600, and a neck collar 700.

The first plate body 100 may include an upper lid 110, and a front lid 120. For example, the front cover 120 is gradually narrowed while extending in the first direction D1 from the top cover 110, and the front cover 120 is tapered in a second direction D2 that intersects the first direction D1. Shape.

The second plate body 200 may include a back cover 210 and a lower cover 220 and may include a tie passing through a tie hole 206 provided between the lower cover 220 and the front cover 120. [ An inner space 204 may be provided to accommodate the inner space 800.

The first and second elastic members 300 and 310 may be coupled to the inner surface 202 of the back cover 210. The first and second elastic members 300 and 310 protrude toward the front cover 120 and can provide an elastic force.

The first and second locking jaws 400 and 410 may extend along the first direction D1 and may be coupled to the inner surface 102 of the front cover 120. [ The first and second stopping jaws 400 and 410 may be spaced from each other along the third direction D3.

The first and second locking jaws 400 and 410 can be brought into contact with the tie 800 by the elastic force and the frictional force provided by the first and second elastic members 300 and 310 to fix the tie 800 have.

The tie support bar 500 is coupled to the inner surface 102 of the front cover 120 and extends in the third direction D3 so that the tie 800 passing through the tie hole 206 is received in the tie support bar 500 And can pass through the tie hole 206 again.

The first plate body coupling portion includes a first magnet 710 disposed on the front cover 120 and a second magnet 720 disposed on the rear cover 210 to be magnetically coupled with the first magnet 710 can do.

For example, the first magnet 710 may be disposed on the inner surface 102 of the front cover 120 and protrude in a direction opposite to the second direction D2. The second magnet 720 may be disposed on the inner surface 202 of the rear cover 210 and protrude in the second direction D2.

The first magnet 710 may have an N pole magnetization and the second magnet 720 may have an S pole magnetization. Alternatively, the first magnet 710 may have an S pole magnetization and the second magnet 720 may have an N pole magnetization. The first and second magnets 710 and 720 may each include a permanent magnet.

The tie bracket according to exemplary embodiments of the present invention may be constructed using the tie supporting bar 500 and the first and second elastic members 300 and 310 and the first and second locking jaws 400 and 410 So that the tie 800 can be easily worn.

Particularly, since the tie 800 is fixed between the first and second elastic members 300 and 310 and the first and second stopping jaws 400 and 410 by the frictional force and the elastic force, There is an advantage that it can be firmly fixed to the neck of a tie.

In addition, since the first plate body coupling portion includes the first and second magnets 710 and 720 to couple the first plate body 100 and the second plate body 200, The first and second elastic members 300 and 310 disposed on the first plate body 200 and the first and second latching jaws 400 and 410 disposed on the first plate body 100 There is an advantage that it can be fixed firmly.

FIGS. 10 and 11 are perspective views illustrating the first and second plate bodies coupled to each other by a second plate body engagement portion of a necktie attachment according to exemplary embodiments. FIG. 10 and 11 may have substantially the same or similar construction and / or configuration except for the second plate body engagement portion in the tie wear fitting described with reference to FIGS. 1-8. Therefore, a detailed description of the redundant configuration is omitted.

1 to 8, 10 and 11, the tie wearer according to the exemplary embodiments includes a first plate body 100, a second plate body 200, first and second elastic members 300 and 310, first and second locking jaws 400 and 410, a tie supporting bar 500, and a second plate body coupling portion.

In the exemplary embodiments, the tie strap may further include first and second collar holes 610, 612, a collar 600, and a neck collar 700.

The first plate body 100 may include an upper lid 110, and a front lid 120. For example, the front cover 120 is gradually narrowed while extending in the first direction D1 from the top cover 110, and the front cover 120 is tapered in a second direction D2 that intersects the first direction D1. Shape.

The second plate body 200 may include a back cover 210 and a lower cover 220 and may include a tie passing through a tie hole 206 provided between the lower cover 220 and the front cover 120. [ An inner space 204 may be provided to accommodate the inner space 800.

The first and second elastic members 300 and 310 may be coupled to the inner surface 202 of the back cover 210. The first and second elastic members 300 and 310 protrude toward the front cover 120 and can provide an elastic force.

The first and second locking jaws 400 and 410 may extend along the first direction D1 and may be coupled to the inner surface 102 of the front cover 120. [ The first and second stopping jaws 400 and 410 may be spaced from each other along the third direction D3.

The first and second locking jaws 400 and 410 can be brought into contact with the tie 800 by the elastic force and the frictional force provided by the first and second elastic members 300 and 310 to fix the tie 800 have.

The tie support bar 500 is coupled to the inner surface 102 of the front cover 120 and extends in the third direction D3 so that the tie 800 passing through the tie hole 206 is received in the tie support bar 500 And can pass through the tie hole 206 again.

The second plate body coupling portion is disposed on the upper lid 110 and extends in a direction opposite to the second direction D2 and comes into contact with the rear lid 210 so that the second plate body 200 can be moved And may include a leaf spring 900 that can be coupled to the body 100.

The leaf spring 900 may be movable along the spring guide groove 920 provided on the inner surface 202 of the rear cover 210 and extending in the first direction D1.

10, when the upper lid 110 and the rear lid 210 are hinged by the hinge 910, the leaf spring 900 is inserted into the opening of the rear lid 210 adjacent to the upper lid 110, It is possible to move along the spring guide groove 920 in a direction opposite to the first direction D1 while pushing a part. In this case, the first plate body 100 and the second plate body 200 can be coupled to each other.

The leaf spring 900 is moved along the spring guide groove 920 while pushing the other part of the rear cover 210 spaced from the part of the rear cover 210 in the first direction D1, And can move in the first direction D1. In this case, the first plate body 100 and the second plate body 200 can be opened to each other, as shown in Fig.

The tie bracket according to exemplary embodiments of the present invention may be constructed using the tie supporting bar 500 and the first and second elastic members 300 and 310 and the first and second locking jaws 400 and 410 So that the tie 800 can be easily worn.

Particularly, since the tie 800 is fixed between the first and second elastic members 300 and 310 and the first and second stopping jaws 400 and 410 by the frictional force and the elastic force, There is an advantage that it can be firmly fixed to the neck of a tie.

The first plate body 100 and the second plate body 200 can be coupled to each other by the second plate body coupling portion including the plate spring 900. Therefore, The tie 800 can be more firmly fixed by the first and second elastic members 300 and 310 and the first and second stopping jaws 400 and 410 disposed on the first plate body 100 have.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those skilled in the art that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined in the appended claims. It can be understood that.

100: first plate body 102: inner surface
110: upper cover 120: front cover
200: second plate body 202: inner surface
204: inner space 206: tie hole
210: rear cover 220: bottom cover
230: third collar hole 300: first elastic member
310: second elastic member 400: first hooking jaw
410: second stop jaw 500: tie support bar
600: collar 610: collar 1
620: second neckline hole 630:
640: Necklace part 650: Length adjusting part
660, 670: neck collar adjuster 710: first magnet
720: second magnet 800: necktie
900: leaf spring 910: hinge
920: Spring guide groove

Claims (7)

A first plate body including a top cover and a front cover having a tie knot shape that is gradually reduced in width in a first direction from the top cover and convex in a second direction intersecting with the first direction;
A rear cover hinged to the upper cover of the first plate body and extending in the first direction to cover the front cover, and a lower cover protruding from the rear cover in the second direction, A second plate body defining an interior space for receiving a tie passing through a tie hole between the front cover and the front cover;
First and second elastic members coupled to an inner surface of the back cover and projecting toward the front cover and spaced apart from each other in a third direction to provide an elastic force and intersecting the first and second directions, ;
Each of the first and second elastic members extending in the first direction and being coupled to an inner surface of the front cover to fix the tie in contact with the tie by the elastic force and the frictional force provided by the first and second elastic members, First and second latching jaws spaced apart from each other; And
And a tie support bar coupled to the inner surface of the front cover and extending in the third direction, wherein the tie passing through the tie hole is wound to pass through the tie hole again. [2] The apparatus of claim 1, further comprising: first and second collar holes each penetrating the front cover and spaced apart from each other along the third direction and disposed adjacent to the top cover;
A neck portion fixed to the first neck hole and disposed in the inner space, a necklace portion extending from the fixing portion, passing through the first neckline, extending on the top cover and passing through the second neckline, A neck collar including a length adjusting unit passing through an inner space and a third neckline provided in the lower cover; And
Further comprising a neckline adjuster disposed on the lower cover to adjust a length of the length adjuster. [3] The apparatus according to claim 2,
An elastic member for fixing the length adjusting portion by an elastic force; And
And a button for releasing the fixing of the length adjusting unit by applying a force to the elastic member. The tie-wearing implement of claim 1, wherein the first and second plate bodies comprise a metal. The tie-wearing implement of claim 1, wherein the tie hole extends along the inner surface of the front cover. The method according to claim 1,
A first magnet disposed on the inner surface of the front cover and protruding in a direction opposite to the second direction; And
Further comprising a first plate body coupling portion disposed on the inner surface of the rear cover and protruding in the second direction and including a second magnet capable of magnet coupling with the first magnet. The method according to claim 1,
A second leaf spring disposed on the top lid and extending in a direction opposite to the second direction and contacting the rear lid to allow the second plate body to be coupled to the first plate body by an elastic force, Further comprising a plate body coupling portion,
Wherein the leaf spring is provided on the inner surface of the rear cover and is movable along a spring guide groove extending in the first direction.

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