KR20170002956U

KR20170002956U - Cosmetic container

Info

Publication number: KR20170002956U
Application number: KR2020160000777U
Authority: KR
Inventors: 신호준
Original assignee: (주)더페이스샵
Priority date: 2016-02-15
Filing date: 2016-02-15
Publication date: 2017-08-23
Also published as: CN206482192U; KR200485912Y1

Abstract

A cosmetic container according to the present invention includes a container body having a plurality of grooves formed therein and a container cover having a mirror on an outer surface thereof and slidably coupled to the container body, And a second groove on which the container cover can be mounted, the container cover including at least one of the plurality of grooves in a first position and being moved from the first position to the second position by sliding And is mounted in the second groove by being raised by a magnetic force at the second position.

Description

{Cosmetic container}

The present invention relates to a cosmetic container, and more specifically, a cosmetic container is provided with a mirror for carrying the cosmetic container and the mirror together, and the mirror can be set up at a certain angle in the cosmetic container by the magnet, Cosmetics containers.

In general, a widely used color cosmetics can be stored in a storage space provided on a pallet. At this time, a plurality of storage spaces are provided in the pallet so that different color cosmetics can be stored. The user uses a brush accommodated in the palette or a makeup tool such as a brush provided separately to transmit the color cosmetics stored in the palette to the skin such as the face.

Even if the user does not carry a separate mirror, a mirror can be further provided inside the pallet cover for easy creasing. Generally, the pallet cover is hinged to the pallet body. In order to keep the mirror attached to the inside of the cover at a predetermined angle, the hinge portion of the cover may be somewhat stiff or the open pallet cover may be more A step was provided on the hinge part so as not to open.

The pallet having the mirror on the conventional pallet cover can not be used in a state where the mirror is further set at a desired angle when the hinge portion of the pallet cover is loosened or broken. In addition, since the mirror is provided inside the pallet cover, the pallet cover must be opened to use the mirror. Conventionally, the mirror is fixed to the pallet cover, so that there is a problem that the pallet must be held together even when only the mirror is used.

The object of the present invention is to provide a cosmetic container improved in durability and convenience by constructing a mirror to be set up at a predetermined angle in a container body by a magnet without using a hinge structure .

In addition, the object of the present invention is to provide a cosmetic container which can easily use the mirror without attaching a mirror to the outer surface of the container and opening the container cover, and separating the cover with the mirror- And to provide a cosmetic container which is improved in portability and usability by being bonded and mounted on a container body again.

The cosmetic container according to one embodiment of the present invention includes a container body having a plurality of grooves formed therein and a container cover having a mirror on an outer surface thereof and slidably coupled to the container body, And a second groove on which the container cover can be mounted, wherein the container cover covers at least one of the plurality of grooves in a first position, 2 position, and is raised in the second position by a magnetic force and is mounted in the second groove.

Specifically, the container cover includes a cover-side attachment member provided at a portion facing the second groove at the second position, and the container body is provided in the second groove, and the first attachment And a first attaching member that sticks to the member.

Specifically, the first position is characterized by at least one of a position where the container cover completely closes the container body and a position where the first groove is opened and the second groove is closed.

Specifically, the container body includes a second attachment member spaced apart from the first attachment member in the sliding direction and sticking to the cover-side attachment member when the container cover completely closes the container body .

Specifically, the second attachment member is attached to the cover-side attachment member by a magnetic force.

Specifically, the container body includes at least one guide wall formed with a groove extending in the sliding direction and slidingly coupled with the container cover, and the container cover includes at least one projection inserted into the groove of the guide wall .

Specifically, the at least one projection includes a first projection, which is engaged with the groove of the guide wall at both the first position and the second position.

Specifically, the at least one protrusion further includes a second protrusion that is engaged with the groove of the guide wall at the first position and is separated from the groove of the guide wall at the second position.

Specifically, the gap between the first projection and the second projection is along the sliding direction.

Specifically, the groove has a guide portion extending in the sliding direction and guiding the first projection from the first position to the second position and the guide portion communicating with the guide portion, and the container cover in the second position is moved by the magnetic force And a hinge portion coupled to the first projection to guide the first projection while being raised.

Specifically, the groove of the guide wall further includes a separating portion communicating with the guide portion and the hinge portion, the separating portion further extended in the sliding direction, and the first projection has the container cover And is separated from the guide wall through the separating portion while being further pushed in the sliding direction.

According to the present invention, when the user pushes the container cover, the mirror attached to the container cover is raised at a predetermined angle by the magnet so that the mounting operation is smooth and the mirror is mounted on the container body. Can greatly increase.

In addition, since the cosmetic container according to the present invention can be separated from the container body by pushing the container cover, it is possible to easily use the container only by holding the container cover with the mirror when it is desired to use only the mirror. The cover can be combined with the container body and can be carried and stored together, which improves usability and portability.

1 is a perspective view of a cosmetic container according to an embodiment of the present invention,
Fig. 2 is a sectional view in the I-I 'direction of the embodiment of Fig. 1,
Figure 3 is an exploded perspective view of the embodiment of Figure 1,
Fig. 4 is a rear perspective view of the container cover shown in Fig. 3,
5 is a partially enlarged perspective view of the first guide wall portion of the container body shown in Fig. 3,
6 is a perspective view showing a state in which the container cover is pushed in the direction of the arrow to open the container,
7 is a perspective view showing a state in which the container cover pushed in the direction of the arrow in FIG. 6 is pushed to the second position,
8 is a perspective view showing a state in which the container cover of Fig. 7 is erected by the magnetic force at the second position and is placed in the second groove,
FIG. 9 is a cross-sectional view taken along the line II-II 'of FIG. 8,
10 is a perspective view showing a state in which the container cover of FIG. 7 is further pushed in the direction of the arrow and completely separated from the container body.

The objectives, specific advantages, and novel features of the present invention will become more apparent from the following detailed description and the preferred embodiments, which are to be taken in conjunction with the accompanying drawings. It should be noted that, in the present specification, the reference numerals are added to the constituent elements of the drawings, and the same constituent elements are assigned the same number as much as possible even if they are displayed on different drawings. In the following description of the present invention, a detailed description of related arts will be omitted if it is determined that the gist of the present invention may be unnecessarily obscured.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Fig. 1 is a perspective view of a cosmetic container according to an embodiment of the present invention, Fig. 2 is a cross-sectional view in the I-I 'direction of Fig. 1, Fig. 3 is an exploded perspective view of the embodiment of Fig. Is a rear perspective view of the cover. The cosmetic container 10 according to one embodiment of the present invention includes a container body 200 and a container cover 100 slidably coupled to the container body. Fig. 1 shows a cosmetic container 10 in which the container cover 100 is completely closed.

For convenience of explanation, the z-axis (vertical direction) shown in Figs. 1 to 3 will be referred to as the thickness direction of the container cover 100 and the height direction of the container body 200. The x-axis is referred to as the width direction of the container cover 100 / container body 200 and the y-axis is referred to as the container cover 100 / the length direction of the container body 200. It should be understood, however, that the width direction and the longitudinal direction refer to the direction perpendicular to the thickness direction or the height direction, respectively, and are not absolute concepts.

The container cover 100 includes a cover body 110 and a mirror 120 provided on an outer surface 111 of the cover body. Referring to FIG. 1, the mirror 120 is exposed to the outside in a state in which the container cover 100 completely covers the upper surface of the container body 200. The mirror 120 may be a rectangular, but not limited to, a circle, an ellipse, a heart, a star, or any other irregular shape.

The cover body 110 is a plate-like cover having the mirror 120 attached to an outer surface 111 thereof. The cover body 110 includes an outer surface 111 exposed to the outside of the cosmetic container 10 and a back surface 112 opposite to the outer surface 111. Referring to FIGS. 2 and 4, the container cover 110 further includes a cover-side attachment member 115 provided on a back surface 112 of the cover body.

The cover body 110 is a generally rectangular plate having a thickness and includes four sides 113, 114, 116, 117 extending from the rim of the outer surface 111 to the rim of the back surface 112 .

The container cover 100 is slidably moved along the arrow direction of FIG. 2, that is, along the width direction. The two side surfaces of the four side surfaces 113, 114, 116, and 117 of the cover body 110 in the sliding direction are referred to as a first surface 116 and a second surface 117, respectively, Will be referred to as the front surface 113 and the rear surface 115, respectively.

The cover-side attachment member 115 is configured to cover the container cover 100 at a position where the container cover 100 completely covers the container body 200 (the position of the container cover in FIG. 1) The container cover 100 is fixed by the magnetic force to the container body 200 at the second position.

The container body 200 further includes a first attachment member 255 and a second attachment member 245 provided corresponding to the position of the cover side attachment member 115. The first attachment member 255 is provided at a position corresponding to the cover side attachment member 115 when the container cover 100 is in the second position, The cover 100 is provided at a position corresponding to the cover side attachment member 115 at a position (the position of the container cover in Fig. 1) where the cover body 200 completely covers the container body 200. [ Details will be described later.

The container body 200 has a plurality of grooves 220, 230, and 250 formed at a predetermined depth in a substantially rectangular plate-shaped body 210 having a thickness, so that cosmetics and cosmetic tools can be stored.

The plurality of grooves 220, 230 and 250 may include a first groove 220 in which cosmetics can be stored, a second groove 250 in which the container cover 100 can be mounted, And a third groove 230.

The first groove 220 is recessed to have a predetermined depth, and cosmetics can be accommodated. The plate 210 on which the first groove 220 is formed may be a palette-shaped cosmetic container. The first groove 220 may have any shape that can contain cosmetics. Also, at least one of the first grooves 220 may be provided.

The second groove 250 has a width equal to or longer than the length of the container cover 100 in the longitudinal direction (y-axis direction) and equal to or greater than the thickness of the container cover 100. The second groove (250) can be inserted into the front cover (113) of the container cover (100).

The second groove 250 is disposed adjacent to the rear surface 212 of the plate 210. The second groove 250 may be provided between the rear surface 212 of the plate 210 and the first groove 220. The rear surface 212 of the plate 210 is positioned on the rear surface of the cover body 110 when the container cover 100 is at a position where the container body 200 is completely covered (114). &Lt; / RTI > And a front surface 211 of the plate 210 is an outer surface located on the opposite side of the rear surface 212.

The second groove 250 includes an inclined surface 251 extending obliquely downward from the upper surface adjacent to the rear surface 212 of the plate body 210 and an inclined surface 251 extending forward from the lowermost end of the inclined surface 251 A bottom surface 252 extending horizontally in a direction toward the front surface 211 of the bottom surface 252 and a vertical surface 253 vertically extending upward from the front end of the bottom surface 252.

The inclined surface 251 is inclined to incline the container cover 100 fixed to the second groove 250 at a predetermined angle and the inclined surface 251 can support the back surface 112 in a state where the container cover 100 is stationary have. The inclined surface 251 is provided with a first attachment member 255 that can be engaged with the cover side attachment member 115 of the container cover 100 by a magnetic force.

The first attachment member 255 may be a rectangular piece of metal. However, the shape of the first attachment member 255 is not limited thereto, and may be any shape such as a circle, an ellipse, a polygon, a heart, an irregular shape, and the like.

When the first attachment member 255 is a metal, the cover side attachment member 115 may be a magnet, and the second attachment member 245 may be a metal piece. However, the present invention is not limited thereto, and the cover side attachment member 115 may be a piece of metal, and the first and second attachment members 255 and 245 may be magnets.

Here, the magnet and the metal piece are only examples of materials that can be attached to each other by magnetic force, but the present invention is not limited thereto. The cover side attachment member and the first and second attachment members of the present invention may be made of any material that can stick to each other by magnetic force. For example, both the first and second attachment members and the cover-side attachment member may be magnets.

The first attachment member 255 may be inserted into the inclined surface 251 so as not to protrude from the outer surface of the inclined surface 251. The first attachment member 255 may be exposed to the outer surface of the inclined surface 251 as shown in FIG. However, the present invention is not limited thereto, and the first attachment member 255 may be inserted inwardly so that only the inclined surface 251 is visible.

The top edge of the vertical surface 253 may be a curved surface. When the upper edge of the vertical surface 253 is formed as a curved surface, the opening width of the second groove 250 is substantially wider than the width of the bottom surface 252, so that the width of the bottom surface 252 The front surface 113 of the container cover 100 is not caught by the upper edge of the vertical surface 253 when the container cover 100 is rotated and raised by the magnetic force at the second position. Therefore, the total space occupied by the second groove 250 can be reduced.

The bottom surface 252 is not limited to a horizontal surface or the present invention. As another example, the bottom surface 252 may be a sloped surface or a curved surface. The vertical surfaces 253 extend in parallel to the thickness direction, but the present invention is not limited thereto. As another example, the vertical surface 253 may be an inclined surface or a curved surface. The vertical surface 253 may be formed to be continuous without being distinguished from the bottom surface 252.

The third groove 230 is a groove formed between the first groove 220 and the front surface 211 of the plate 210 and extending along the longitudinal direction. The third groove 230 is formed in a size capable of accommodating the makeup tool and is recessed to have a predetermined depth. For example, the third groove 230 may receive a makeup tool such as a brush or a cosmetic cotton. However, the third groove 230 may be omitted if necessary.

The second attachment member 245 is positioned adjacent to the front surface 211 of the plate- The second attachment member 245 is provided at a position corresponding to the cover side attachment member 115 provided on the back surface 112 of the container cover 100 in the state of FIG. The second attachment member 245 is inserted into a rim portion between the third groove 230 and the front surface 211 of the plate-

The second attachment member 245 may be formed to be large enough to hold the container cover 100 at the position shown in FIG. When the size of the second attachment member 245 is larger than the width of the front side edge of the plate 210, it can be inserted and fixed to the protruding support member 240 to interfere the third groove 230 somewhat .

The second attachment member 245 is spaced apart from the first attachment member 255 in the sliding direction (x-axis direction). The first attachment member 255 and the second attachment member 245 may be aligned along the sliding direction.

In the present embodiment, the second attachment member 245 has a circular shape having the same size as the cover side attachment member 115, but the present invention is not limited thereto. The second attachment member 245 may be in the shape of a strip extending in the longitudinal direction and the width of the second attachment member 245 may be a width of the border between the front surface 211 of the plate 210 and the third groove 230 May be the same as or smaller than.

On the other hand, the cover side attachment member 115 is circular in the present embodiment, but the present invention is not limited thereto. The cover side attachment member 115 may have any shape capable of securing an attachment area such that the attachment state of the cover side attachment member 115 with the first and second attachment members 255 and 245 can be maintained by the magnetic force. Further, the cover-side attachment member 115 may not have the same shape as the first attachment member 255 and / or the second attachment member 245, and may not be the same size when the shapes are the same .

The container cover 100 is slidably coupled to the container body 200 and opens and closes the container body 200 while sliding. This will be described in detail below.

The position at which the container cover 100 covers at least one groove of the plurality of grooves may be referred to as a "first position ". The position of the container cover in FIG. 1, that is, the position of the container cover 100 when the container cover 100 completely covers the container body 200, can be referred to as a "closed position". The first position is a concept that includes the closed position, but for convenience of explanation, the closed position and the first position are distinguished from each other.

And a position where the container cover 100 does not cover any of the plurality of grooves, that is, a plurality of grooves are all opened, or at least a part of the grooves are all opened and the remaining grooves are partially opened, . &Lt; / RTI >

The container cover 100 is slidably moved in the closed position to reach the first position and further slidably moved to the open position.

The specific position of the container cover 100 between the first position and the open position when the container cover 100 is slid from the first position to the open position can be referred to as the second position. The cover side attachment member 115 of the container cover 100 faces the second groove 250 at the second position and is attached to the first attachment member 255 by a magnetic force, A rim including the front surface 113 of the base plate 100 is inserted into the second groove 250.

The container body 200 further includes first and second guide walls 260 and 270 for guiding the sliding movement of the container cover 100 and the insertion into the second groove 150. The first guide wall 260 extends upwardly from the side of the plate 210 to face the first side 116 of the cover body 110. The second guide wall 270 is located on the opposite side of the first guide wall 260 and extends upward from the side of the plate 210 to face the second side surface 117 of the cover body 110 .

The container cover 100 includes a first hinge protrusion 161 and a first guide protrusion 162 which are slidably engaged with the first guide wall 260. The first hinge protrusion 161 and the first guide protrusion 162 protrude from the first side surface 116 of the cover body 110 toward the first guide wall 260.

The container cover 100 includes a second hinge protrusion 171 and a second guide protrusion 172 slidingly engaged with the second guide wall 270. The second hinge protrusion 171 and the second guide protrusion 172 protrude from the second side surface 117 of the cover body 110 toward the second guide wall 270.

The coupling structure of the first hinge protrusion 161 and the first guide protrusion 162 and the first guide wall 260 and the coupling structure of the second hinge protrusion 171 and the second guide protrusion 172, The first guide protrusion 162 and the first guide wall 260 of the first hinge protrusion 161 and the second guide wall 270 are substantially identical to each other, Will be described in detail. This is equally applicable to the second hinge protrusion 171, the second guide protrusion 172 and the second guide wall 270.

5 is an enlarged perspective view of the first guide wall 260 slidingly engaged with the first hinge protrusion 161 and the first guide protrusion 162. As shown in FIG. The first guide wall 260 includes a guide groove 261 for guiding the container cover 100 to slide from the closed position to the second position, a hinge groove 262 communicating with the guide groove 261, And a separation groove 263 extending in the sliding direction in the guide groove 261.

The guide groove 261, the hinge groove 262 and the separation groove 263 are formed on a surface of the first guide wall 260 facing the first side surface 116 of the cover body 110.

The second guide wall 270 includes a guide groove, a hinge groove, and a separation groove formed on a surface of the cover body 110 facing the second side surface 117. [ The structure of the guide groove 261, the hinge groove 262 and the separation groove 263 will be applied to the guide groove, the hinge groove and the separation groove provided in the second guide wall 270.

The guide groove 261 is a groove extending in the sliding direction and opened toward the first side surface 116. The guide groove 261 is closed at the end closest to the front surface 211 of the plate member and extends to a position corresponding to the second groove 250.

The hinge groove 262 is a groove into which the first hinge protrusion 161 is inserted when the container cover 100 is raised in a second position by a magnetic force and is mounted in the second groove 250. The hinge groove 262 extends toward the bottom surface 252 of the second groove at a position where the guide groove 261 reaches the second groove 250. The hinge groove 262 does not meet with the bottom surface 252 of the second groove and when the container cover 100 is mounted on the second groove 250, It is enough to extend to the point where it is.

The first hinge protrusion 161 located in the guide groove 261 may be formed in a substantially circular arc shape when the container cover 100 is erected by the magnetic force at the second position, And can be guided toward the bottom surface 252 of the second groove 250.

The separation groove 263 is communicated with the guide groove 261 and the hinge groove 262 at a position corresponding to the second groove 250 and is formed in the guide groove 261 along the slide direction, (212) of the upper body (210). The separating groove 263 is opened at an end portion of the separating groove 263 which is in contact with the rear surface 212 of the plate-shaped body 210. The container cover 100 is detachable from the container body 200 by the separation groove 263.

3 and 4, the first hinge protrusion 161 is positioned adjacent to the front surface 113 of the cover body 110, and the first guide protrusion 162 protrudes from the first hinge protrusion 161 ) By a predetermined distance d in the sliding direction.

Both the first hinge protrusion 161 and the first guide protrusion 162 are inserted into the guide groove 261 in the closed position and the first position. The first guide protrusion 162 extends from a position spaced a predetermined distance from the first hinge protrusion 161 to the rear surface 114 of the cover body 110 so that the container cover 100 is horizontally The cover body 110 is restrained so as to be slid. At this time, the first guide protrusion 162 is simultaneously inserted into the guide groove 261 and the separation groove 263. However, the extension length of the first guide protrusion 162 of this embodiment is only an embodiment, and the length of the extension is variable.

The first hinge protrusion 161 is provided at a position where it contacts the clogged end of the guide groove 261 when the container cover 100 is in the closed state. The first hinge protrusion 161 may have a substantially cylindrical shape. However, the shape of the first hinge protrusion 161 may be modified as necessary.

The sliding movement of the container cover 100 will be described in more detail with reference to FIGS. 6 to 10. FIG. FIG. 6 is a perspective view showing the container cover 100 in an arbitrary first position, FIG. 7 is a perspective view showing the container cover 100 in the second position, and FIG. FIG. 3 is a perspective view showing a state in which the container cover 100 is erected by a magnetic force and is placed in the second groove 250.

The container cover 100 of Fig. 1 is pushed in the direction of the arrow in Fig. 6 and is slid to the first position. Since the container cover 100 of FIG. 6 covers at least the second groove 250, it can be said that the container cover 100 is in the first position. Of course, the first position is not limited to this, and the container cover 100 covers both the first groove 220 and the second groove 250, or the first to third grooves 220, 250, 230 It can be said that it is in the first position. As described above, the first position may include the closed position.

The container cover 100 of Fig. 6 is further slid in the direction of the arrow to reach the second position of Fig. In the second position, the first groove 220 and the third groove 230 are open, and the second groove 250 is partially opened. In the second position, a portion of the container cover 100 where the front surface 113 is present meets the second groove 250, and the cover side attachment member 115 faces the second groove 250.

The first guide protrusion 162 is completely separated from the first guide wall 260 in the second position. Similarly, at the second position, the second guide protrusion 172 is also completely separated from the second guide wall 270. In the second position, the first hinge protrusion 162 reaches the hinge groove 262, and the second hinge protrusion 172 reaches the hinge groove of the second guide wall 270 similarly.

Therefore, the distance d between the first hinge protrusion 161 and the first guide protrusion 162 is longer than the length of the separation groove 263. The first attachment member 255 and the cover side attachment member 115 are mutually stuck together by the magnetic force at the position (second position) of the container cover 100 of FIG. 7, . The container cover 100 is placed in the second groove 250 as shown in FIG. The distance d between the first hinge protrusion 161 and the first guide protrusion 162 is set such that at least the container cover 100 of FIG. (Not shown).

9, the container cover 100 fixed to the second groove 250 is fixed to the first attachment member 255 and the cover-side attachment member 115 with a magnetic force, The mirror 120 of the container cover 100 is mounted at a predetermined angle.

On the other hand, the container cover 100 at the second position may be further separated in the sliding direction to be completely separated from the container body 200. When the container cover 100 of FIG. 7 is further slid in the sliding direction, the first hinge protrusion 161 is inserted into the separation groove 263. The container cover 100 may be separated by further sliding the container cover 100 in the direction of the arrow as shown in FIG. 10 to separate the first hinge protrusion 161 from the separation groove 263.

The first hinge protrusion 161 is inserted again into the separating groove 263 and the second hinge protrusion 171 is similarly inserted into the separating groove 263 when the separated container cover 100 is to be coupled to the container body 200 again 2, the container cover 100 may be slid forward and horizontally after being inserted into the separation groove (not shown) of the guide wall 270.

Although the present invention has been described in detail with reference to specific embodiments thereof, it will be understood by those skilled in the art that the present invention is not limited thereto. It is obvious that the modification and the modification are possible.

It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

10: cosmetic container 100: container body
200: container cover 210: mirror

Claims

A container body having a plurality of grooves formed therein; And
And a container cover having a mirror on an outer surface thereof and slidably coupled to the container body,
Wherein the plurality of grooves
A first groove into which cosmetics can be housed; And
And a second groove on which the container cover can be mounted,
Wherein the container cover covers at least one of the plurality of grooves at a first position and is moved from the first position to a second position by sliding, and is raised by a magnetic force at the second position, Is mounted in the container.

The method according to claim 1,
Wherein the container cover includes a cover side attachment member provided at a portion from the second position toward the second groove,
Wherein the container body includes a first attachment member provided in the second groove and adhered to the first attachment member by the magnetic force.

3. The method of claim 2,
The first position includes at least one of a position where the container cover completely closes the container body and a position where the first groove is opened and the second groove is closed,
Characterized in that the container body includes a second attachment member spaced from the first attachment member in the sliding direction and attached to the cover side attachment member when the container cover completely closes the container body, .

The method of claim 3,
And the second attachment member is attached to the cover-side attachment member by a magnetic force.

The method according to claim 1,
Wherein the container body includes at least one guide wall formed with a groove extending in a sliding direction and slidingly engaged with the container cover,
Wherein the container cover comprises at least one protrusion that is inserted into the groove of the guide wall.

6. The method of claim 5,
Wherein the at least one protrusion includes a first protrusion maintained in engagement with a groove in the guide wall at both the first and second positions.

The method according to claim 6,
Wherein the at least one protrusion further comprises a second protrusion retained in engagement with a groove in the guide wall in a first position and separated from a groove in the guide wall in the second position.

8. The method of claim 7,
And a gap is provided between the first projection and the second projection along the sliding direction.

8. The method of claim 7,
Wherein the groove of the guide wall
A guide portion extending in a sliding direction to guide the first projection from the first position to the second position; And
And a hinge portion communicating with the guide portion and guiding the first projection while the first projection is engaged while the container cover in the second position is raised by the magnetic force.

10. The method of claim 9,
Wherein the groove of the guide wall
Further comprising a separation portion communicating with the guide portion and the hinge portion and extending further in the sliding direction,
Wherein the first projection is capable of being separated from the guide wall through the separation portion while the container cover in the second position is further pushed in the sliding direction.