JP2007209454A - Chest - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a chest reduced in cost. <P>SOLUTION: An upper guide portion 62 extended inward is formed on a lower side-wall surface 61 of a frame structure member so as to follow a bottom surface 22, and a frame side rail 51 for supporting a drawer side roller 175 is composed of the upper guide portion 62 and a lower guide portion 63 composed of a part of a bottom plate portion 32 which is opposed to the upper guide portion 62. The upper guide portion 62 is composed of a flat guide portion body 71 extended from the lower side-wall surface 61 and a rib 72 integrally formed at the end of the guide portion body 71. The rib 72 is formed on an upper surface 74 composing the opposite side of a lower surface 73 of the guide portion body 71 opposed to the lower guide portion 63, and the rib 72 is raised in a direction orthogonal to an extensional direction of the guide portion body 71. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a chest that accommodates clothing, accessories, and the like.

  Conventionally, chests have been used to store clothing and accessories.

  This chest is constituted by a chest body and a drawer that is housed in the chest body so as to be freely drawn out.

  A roller as a guided part is provided on the side surface of the drawer, and a frame side rail as a guide part for guiding the roller is provided on an inner side surface of the frame constituting the chest body.

  The frame-side rail is formed in a U-shaped cross section by an upper guide portion disposed above the roller, a lower guide portion disposed below the roller, and a continuous portion connecting both guide portions. It is configured so that it can be guided to roll freely with the roller sandwiched from above and below.

  Thereby, it is comprised so that the movement of the said drawer can be performed smoothly.

  However, in such a chest, it is necessary to attach a frame side rail made of a separate member to the frame.

  As a result, this has been a hindrance to cost reduction.

  The present invention has been made in view of such a conventional problem, and an object of the present invention is to provide a chest capable of reducing the cost.

  In order to solve the above-mentioned problem, in the chest according to claim 1 of the present invention, a guide portion for guiding a guided portion that protrudes laterally from the drawer is provided in a frame that accommodates the drawer in a freely retractable manner. In the chest, the guide portion extending inwardly on the frame is formed, and a rib projecting in an intersecting direction intersecting with the extending direction of the guide portion is provided on the guide portion.

  That is, the guided portion that protrudes laterally from the drawer is guided by the guide portion that extends inward from the side wall surface of the frame.

  And this guide part is provided with the rib which protruded in the crossing direction which cross | intersects the extension direction of the said guide part. Thereby, the guide part is reinforced by the rib.

  In the chest according to claim 2, the rib is formed on either the upper surface or the lower surface of the guide portion.

  That is, the rib is formed on either the upper surface or the lower surface of the guide portion, and the other surface on which the rib is not formed is formed flat.

  Furthermore, in the chest according to claim 3, the frame includes a facing portion facing the guide portion, and the rib is provided on a surface opposite to the facing surface of the guide portion facing the facing portion.

  That is, the frame has a facing portion facing the guide portion, and the rib is provided on a surface opposite to the facing surface of the guide portion facing the facing portion.

  For this reason, the said opposing surface facing the said opposing part is formed flat.

  In addition, in the chest of claim 4, the facing portion is configured by the bottom surface of the frame, and the rib is set on the upper surface of the guide portion.

  That is, the facing portion is set on the bottom surface of the frame, and the rib is set on the top surface of the guide portion.

  Thereby, the lower surface of the rib facing the bottom surface of the frame is formed flat.

  According to a fifth aspect of the present invention, the rib is provided at the tip of the guide portion.

  Thereby, the strength of the tip portion of the guide portion is increased.

  As described above, in the chest of claim 1 of the present invention, the guided portion that protrudes laterally from the drawer is formed by forming the guide portion extending inward on the side wall surface of the frame. It can be guided by the guide part.

  Therefore, the number of parts can be reduced as compared with the conventional case in which a rail for guiding the guided portion of the drawer needs to be attached to the frame.

  Further, the number of assembling steps can be reduced as compared with a case where a rail for guiding the guided portion of the drawer is attached to the frame.

  By these, cost reduction can be achieved.

  And this guide part is provided with the rib protruded in the crossing direction which cross | intersects the extension direction of the said guide part, The said guide part can be reinforced with this rib.

  Thereby, inadvertent deformation of the guide portion can be prevented in advance.

  In the chest according to claim 2, the rib is formed on either the upper surface or the lower surface of the guide portion, and the other surface on which the rib is not formed can be a flat surface.

  For this reason, it is possible to set a slide surface for the mold on the other surface, and it is possible to mold the guide portion on which the rib protrudes by using the mold.

  Further, in the chest according to claim 3, the frame is provided with a facing portion facing the guide portion, and the rib is provided on a surface opposite to the facing surface of the guide portion facing the facing portion. It has been.

  For this reason, the said opposing surface facing the said opposing part can be comprised with a flat surface, and the metal mold | die slide | slid out after molding between the said opposing surface and the said opposing part facing this opposing surface Can be arranged.

  In addition, in the chest of claim 4, the facing portion is set on the bottom surface of the frame, and the rib is set on the upper surface of the guide portion.

  Thereby, the lower surface of the rib facing the bottom surface of the frame can be formed flat, and the mold forming the bottom surface and the rib can be punched along the bottom surface and the lower surface. .

  And in the chest of Claim 5, the intensity | strength of the front-end | tip part in the said guide part can be raised by providing the said rib in the front-end | tip of the said guide part.

  (First embodiment)

  A first embodiment of the present invention will be described below with reference to the drawings. FIG. 1 is a diagram showing a chest 1 according to the present embodiment, and the chest 1 stores clothes, accessories, and the like.

  As shown in FIG. 2, the chest 1 includes a chest main body 12 that forms a frame 11, and rectangular container-shaped drawers 13 and 13 provided on the chest main body 12.

  The frame 11 forming the chest main body 12 is composed of two synthetic resin frame constituent members 21 and 21 which are connected to each other vertically. A caster 23 is provided on the back side of the bottom surface 22 of the lower frame constituent member 21. , ... are provided at the four corners. The upper frame constituent member 21 is provided with a synthetic resin top plate 24. Between the frame constituent members 21 and 21 and between the upper frame constituent member 21 and the top plate 24, a synthetic resin top plate 24 is provided. The drawers 13 and 13 are held so as to be freely drawn out.

  As shown in FIGS. 3 and 4, the frame constituting member 21 includes a rectangular bottom plate portion 32 having a rectangular opening 31 formed in the center portion, and support columns 33 integrally formed at four corners of the bottom plate portion 32. The frame constituent member 21 is formed by a mold that is opened in the length direction of the support columns 33,.

  The column 33 is formed in a square column shape, and is integrally formed by a column body 41 standing on the bottom plate portion 32 and an insertion portion 42 provided on the upper end of the column body 41 as shown in FIG. Is formed. The insertion portion 42 has a smaller diameter than the column main body 41, and a stepped portion 43 is formed at the upper end of the column main body 41 from which the insertion portion 42 stands. As shown in FIG. 3, the insertion portion 42 of the column 33 of the lower frame component 21 is fixed in a state of being inserted below the column 33 of the upper frame component 21, and the upper frame component 21. The insertion portion 42 of the column 33 is fixed in a state of being inserted into the top plate 24.

  As shown in FIGS. 4 and 5, a frame side rail 51 is provided between the front and rear columns 33, 33 in the frame component 21.

  That is, a lower side wall surface 61 is integrally formed between the support columns 33 and 33 at the lower portion of the support columns 33 and 33, and an upper guide portion 62 that protrudes inward is provided on the lower side wall surface 61. It is formed along the bottom surface 22 of the bottom plate portion 32 of the frame constituting member 21. As a result, the frame-side rail 51 is constituted by the upper guide portion 62 and the lower guide portion 63 formed by the facing portion of the bottom plate portion 32 facing the upper guide portion 62 in the frame constituent member 21. Has been.

  As shown in FIG. 5, the upper guide portion 62 includes a plate-like guide portion main body 71 extending from the lower side wall surface 61 and a rib 72 integrally formed at the tip of the guide portion main body 71. Has been. The rib 72 is formed on the upper surface 74 constituting the opposite side surface of the lower surface 73 of the guide portion main body 71 facing the lower guide portion 63, and is orthogonal to the extending direction of the guide portion main body 71. It is erected towards.

  As shown in FIG. 4, the upper guide portion 62 is provided with a notched portion 81 that is missing on the back side, and the upper guide portion 62 ends on the front side of the back column 33. It is configured. The upper guide portion 62 is also provided with a notched portion 82 that is also missing on the front side thereof, and the upper guide portion 62 is configured to end on the back side from the support column 33 on the front side.

  Protruding portions 91, 91 projecting inward from the upper end portion to the lower end are formed on the inner side surfaces of the struts 33, 33 of the frame component 21, and the projection in the strut 33 disposed on the front F side is formed. The part 91 extends forward at the lower end. As shown in FIG. 6, a groove-like attachment portion 93 extending in the vertical direction is formed on the front protrusion portion 92 protruding forward, and the attachment portion 93 is formed as shown in FIG. 4. The mold constituting the frame constituting member 21 extends in the mold moving direction 94, and is configured to open upward in the same direction as the mold is moved when the mold is removed. Yes.

  The attachment portion 93 includes a narrow portion 101 opened in the protruding portion 91 and a wide portion 102 provided on the back side of the narrow portion 101. Thereby, on both sides of the narrow portion 101, projecting pieces 103, 103 projecting inside the narrow portion 101 are formed.

  From the upper opening part of this attachment part 93, it is comprised so that it may fix in the state in which the support component 111 which comprises a support part was inserted.

  The base member 121 constituting the support component 111 is formed of synthetic resin, and a metal frame side roller 122 is rotatably supported by the base member 121. As a result, the base member 121 of the support component can be placed on the extension of the frame side rail 51 with the base member 121 fixed to the attachment portion 93 as shown in FIG. It is configured.

  The drawer 13 held between the left and right support columns 33 of the frame constituent member 21 is formed of synthetic resin, and is formed in a rectangular container shape having an open top as shown in FIG. ing. The drawer 13 is formed by a mold that is opened in the vertical direction, and the lateral width dimensions of the left and right side surfaces 151 and 151 and the depth dimension of the front surface 152 and the rear surface 153 become smaller as it goes downward due to the draft. Is formed. As a result, the left and right side surfaces 151 and 151 facing each other, the front surface 152 and the rear surface 153 facing each other are inclined, and the inner diameter dimension is set so as to expand upward, so that the drawers 13 and 13 can be stored in an overlapping manner. It is configured as follows.

  In the drawer 13, drawer side rails 161 are fixed to lower portions of the side surfaces 151 and 151, and the drawer side rails 161 are made of metal harder than the frame 11.

  As shown in FIG. 8, the drawer-side rail 161 is formed in an L-shaped cross section including a side surface portion 171 and a top surface portion 172, and is provided on the side surface 151 of the drawer 13 on the side surface portion 171. The fixed claws 174,... Fixed to the fixed portions 173,... (See FIG. 7) are cut and raised. A pull-out side roller 175 constituting an engaged portion of the present invention is rotatably supported at the end of the side surface portion 171, and at the end of the top surface portion 172 where the pull-out side roller 175 is located. A notch 176 is provided for allowing the upper portion of the drawing-side roller 175 to protrude.

  As a result, as shown in FIG. 9, the drawer-side roller 175 protruding laterally from the drawer 13 is guided while being sandwiched from above and below by the frame-side rail 51 provided on the frame constituent member 21. On the other hand, the frame side roller 122 provided on the frame constituting member 21 is configured to be guided by the drawer side rail 161 provided on the drawer 13.

  When the drawer 13 is pulled out from the frame 11, the frame side roller 122 provided on the frame constituent member 21 supports the top surface portion 172 of the drawer side rail 161 provided on the drawer 13. On the other hand, when the drawer 13 is turned forward by the load of the drawer 13, the drawer-side roller 175 provided on the drawer 13 is above the frame-side rail 51 formed on the frame component 21. It is comprised so that it may be supported by the guide part 62 (illustration omitted). Further, when the drawer 13 is pulled out, as shown in FIG. 10, the drawer 13 is configured so that the drawer 13 can be taken out from the chest body 12 when the drawer-side roller 175 is detached from the frame-side rail 51. Yes.

  In the present embodiment according to the above configuration, the upper guide portion 62 that extends the drawing-side roller 175 that is a guided portion that protrudes laterally from the drawing 13 inward from the lower side wall surface 61 of the frame 11. Can be guided by.

  Therefore, the number of parts can be reduced as compared with the conventional case in which a rail for guiding the drawing-side roller 175 needs to be attached to the frame 11.

  Further, the number of assembling steps can be reduced as compared with the case where the rail for guiding the drawing-side roller 175 is attached to the frame 11.

  By these, cost reduction can be achieved.

  The upper guide portion 62 is provided with a rib 72 protruding in a crossing direction perpendicular to the extending direction of the upper guide portion 62, and the upper guide portion 62 can be reinforced by the rib 72. .

  Thereby, inadvertent deformation of the upper guide portion 62 can be prevented in advance.

  Further, the rib 72 is formed on the upper surface 74 of the upper guide portion 62, and the lower surface 73 on which the rib 72 is not formed can be a flat surface.

  For this reason, it is possible to set a slide surface for the mold on the lower surface, and it is possible to mold the upper guide portion 62 with the rib 72 projecting from the mold.

  The frame 11 is formed with a bottom surface 22 as a facing portion facing the upper guide portion 62, and an upper surface 74 opposite to the lower surface 73 of the upper guide portion 62 facing the bottom surface 22. The rib 72 is provided.

  For this reason, the lower surface 73 facing the bottom surface 22 can be configured as a flat surface, and a mold that is slid and extracted after molding between the lower surface 73 and the bottom surface 22 facing the lower surface 73. Can be arranged.

  As a result, the frame component 21 is disposed between the lower die that is die-cut downward, the upper die that is die-cut upward, and the bottom surface 22 and the lower surface 73 of the upper guide portion 62. After the molding, the upper guide portion 62 having an L-shaped cross section having a rib extending upward is integrally formed with the frame constituent member 21 by a core that is slid to the inside of the frame constituent member 21. Can do.

  The rib 72 is provided at the tip of the upper guide portion 62. Thereby, the intensity | strength of the front-end | tip part in the said upper guide part 62 can be raised.

In the present embodiment, the upper guide portion 62 that supports the drawer-side roller 175 is provided on the plate-like guide portion main body 71 extending from the lower side wall surface 61 and the upper surface 74 of the guide portion main body 71. Although the case where it formed in the L-shaped cross section with the rib 72 was mentioned as an example and demonstrated, it is not limited to this.

  (Second Embodiment)

  That is, FIG. 11 is a diagram showing the second embodiment, and shows a cross section corresponding to FIG. 5 of the first embodiment.

  In the upper guide portion 62 in this embodiment, a rib 201 protruding downward is provided on the lower surface 73 of the plate-like guide portion main body 71 extending from the lower side wall surface 61.

Also by this, the reinforcement effect of the said upper guide part 62 can be acquired similarly to 1st Embodiment.

  (Third embodiment)

  Further, as shown in the third embodiment of FIG. 12, ribs 301 projecting in the vertical direction are provided on the lower surface 73 and the upper surface 74 of the plate-like guide body 71 extending from the lower side wall surface 61. May be.

  Also by this, the reinforcement effect of the said upper guide part 62 can be acquired similarly to 1st Embodiment.

  As shown in the first and second embodiments, the rigidity can be increased as compared with the case where the ribs 72 and 201 are provided on one of the upper surface 74 or the lower surface 73 of the guide portion main body 71. .

It is a partial sectional view showing the front of the 1st embodiment of the present invention. It is a side view of the embodiment. It is a partial cross section figure which shows the principal part of the embodiment. It is sectional drawing which shows the flame | frame of the embodiment. It is sectional drawing which shows the principal part of the flame | frame of the embodiment. It is a figure which shows the principal part of the frame structural member of the embodiment, (a) is sectional drawing which shows the attaching part part of a support | pillar, (b) is a side view which shows the state which attached the support component to the attaching part. It is. It is sectional drawing which shows the principal part of the embodiment. It is a figure which shows the drawer side rail of the embodiment, (a) is a top view, (b) is a side view. It is explanatory drawing which shows operation | movement of the embodiment. FIG. 10 is an explanatory diagram illustrating an operation following FIG. 9. It is sectional drawing of the principal part which shows the 2nd Embodiment of this invention. It is sectional drawing of the principal part which shows the 3rd Embodiment of this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Chest 11 Frame 13 Drawer 22 Bottom surface 61 Lower side wall surface 62 Upper guide part 63 Lower guide part 72 Rib 73 Lower surface 74 Upper surface 175 Pull-out side roller 201 Rib 301 Rib

Claims (5)

In a chest provided with a guide portion for guiding a guided portion protruding sideways from the drawer in a frame that accommodates the drawer in a freely retractable manner,
The chest is characterized in that the guide portion extending inward on the frame is formed, and a rib projecting in an intersecting direction intersecting the extending direction of the guide portion is provided on the guide portion.   The chest according to claim 1, wherein the rib is formed on either the upper surface or the lower surface of the guide portion. The frame includes a facing portion facing the guide portion,
The chest according to claim 2, wherein the rib is provided on a surface located on a side opposite to the facing surface of the guide portion facing the facing portion.   The chest according to claim 3, wherein the facing portion is configured by a bottom surface of the frame, and the rib is set on an upper surface of the guide portion. The chest according to any one of claims 1 to 4, wherein the rib is provided at a tip of the guide portion.

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