JP4598590B2 - Drawer support structure - Google Patents

Description

  The present invention relates to a drawer support structure in a cabinet or desk of a system kitchen, and belongs to the technical field of furniture.

  2. Description of the Related Art Conventionally, a cabinet or desk with drawers in a system kitchen is configured so that a drawer can be pulled out smoothly by providing a rail mechanism between the main body and the drawer. This rail mechanism is provided on the main body side rail member provided on the inner surface of the side plate of the main body and on the side surface or lower surface of the drawer accommodated in the main body, and can be slid directly or via the intermediate rail member on the main body side rail member. The rail mechanism is usually provided with clearances in the horizontal direction and the vertical direction in consideration of dimensional tolerance of each part, mounting error, and the like.

  Therefore, when pulling out the drawer forward, if the drawer is pulled out in a state where the drawer is shifted up and down, left and right within the range of the clearance or tilted, it may be difficult to pull out smoothly. In particular, when the drawer is in a low position and bends and is pulled out, a large force acts upward on the drawer, so that the rail members are twisted and the above-described problem becomes apparent. Become.

  In addition, a closing mechanism may be provided between the main body and the drawer to prevent unexpected opening of the drawer in the event of an earthquake, etc. It operates when tilted. Therefore, if the drawer is pulled out in a state where it is shifted up and down, left and right or tilted during normal drawing, the closing mechanism may malfunction due to the twisting, and the drawer cannot be pulled out from the main body.

  As what solves the said problem, the thing disclosed by patent document 1 is illustrated, for example. In Patent Document 1, as shown in FIG. 19, a main body side rail member A1 having a U-shaped cross section attached to the inner surface of the main body A of the cabinet, and a drawer side rail attached to the side portion of the bottom plate B1 of the drawer B A rail mechanism in which the member B2 is slidably engaged is used. In this case, a guide flange B2 'protruding in a U-shaped cross section is provided below the drawer side rail member B2, and the guide flange B2' is a groove A2 of the slide A2 fixed below the main body side rail member A1. It fits into ′. Thereby, the lateral movement of the drawer B with respect to the main body A is restricted, and the drawer B is smoothly pulled out.

  Moreover, although not shown in figure, the said patent document 1 is provided with the guide flange which protrudes below to the lower part of the side wall of a drawer, and when this guide flange fits into the lower part recessed part of a main body side rail member of a cross-section J character. A configuration is also disclosed in which the lateral movement of the drawer with respect to the main body is restricted.

Japanese Patent Publication No.5-10082

  By the way, the drawer support structure described in Patent Document 1 can prevent mischievous lateral movement when pulling out the drawer from the main body, but cannot prevent mischievous upward movement.

  In the drawer support structure described in Patent Document 1, a guide flange B2 'is provided on the drawer-side rail member B2, and a slide A2 fitted to the guide flange B2' is fixed to the body-side rail member A1. Since ancillary processing is required, there is a problem that the ready-made rail member cannot be used, resulting in an increase in cost and a reduction in the degree of freedom in cabinet design. Also, when a guide flange is provided at the lower part of the side wall of the drawer and a concave portion that fits into the guide flange is provided on the main body side rail member, a special incidental processing is similarly required.

  Therefore, the present invention has an object to provide a support structure for a drawer that does not require ancillary processing to the rail mechanism and can prevent a mischievous upward movement when the drawer is pulled out from a main body such as a cabinet. To do.

  In order to solve the above problems, the present invention is configured as follows.

  First, the invention according to claim 1 is provided on a main body side rail member provided on an inner surface of a side plate of a main body such as a cabinet, and on a side surface or a lower surface of a drawer accommodated in the main body, and directly on the main body side rail member. Alternatively, a drawer mechanism having a drawer-side rail member slidably engaged via an intermediate rail member is provided on both sides of the drawer, and the drawer supports the drawer so as to be drawable with respect to the main body via these rail mechanisms. A projecting portion that protrudes toward the main body side plate side and is positioned below the main body side rail member or the intermediate rail member on the lower surface of both side portions of the drawer, and the protruding portion is the main body side rail member or A pair of left and right guide members that regulate the upward movement of the drawer with respect to the main body by a predetermined amount by abutting against the lower surface of the intermediate rail member are attached. It is characterized in that is.

  According to a second aspect of the present invention, there is provided a main body side rail member provided on an inner surface of a side plate of a main body such as a cabinet, and a side surface of a drawer housed in the main body. A drawer support structure in which a rail mechanism having a drawer-side rail member slidably engaged via a member is provided on both sides of the drawer, and the drawer is supported so as to be drawable with respect to the main body via the rail mechanism. The lower surface of each side of the drawer has a protruding portion that protrudes toward the main body side plate and is positioned below the intermediate rail member, and the protruding portion contacts the lower surface of the intermediate rail member. A pair of left and right guide members for restricting the upward movement of the drawer to a predetermined amount are respectively attached.

  According to a third aspect of the present invention, there is provided the drawer support structure according to the first or second aspect, wherein the drawer-side rail member is a main body-side rail member or an intermediate member engaged with the rail member. When it slides to the front end with respect to the rail member, the engagement with the rail member can be released, and the guide member can be pulled out when the drawer is pulled forward by a predetermined amount or more. It is attached to the front side of the lower surface of both side portions of the drawer so as to be positioned in front of the front end portion of the main body side rail member or intermediate rail member with which the member is engaged.

  According to a fourth aspect of the present invention, in the drawer support structure according to the first or second aspect, the drawer is removable from the drawer-side rail member and the guide member Of the drawer so that when the drawer is pulled forward by a predetermined amount or more, the drawer side rail member and the front end portion of the main body side rail member or the intermediate rail member with which the rail member is engaged are positioned forward. It is attached to the front side of the lower surfaces of both sides.

  According to a fifth aspect of the present invention, in the drawer support structure according to any one of the first to fourth aspects, the vertical play between the rail members in the rail mechanism when the drawer moves upward. The clearance between the guide member protrusion and the lower surface of the main body side rail member or intermediate rail member is set so that the protrusion of the guide member contacts the lower surface of the main body side rail member or intermediate rail member within the range of the amount. It is characterized by being.

  According to a sixth aspect of the present invention, in the drawer support structure according to any one of the first to fifth aspects, the drawer is located forward from the pushing position between the front back side of the drawer and the inner surface of the side plate. A closing mechanism is provided to prevent the movement in a laterally twisted posture when moving to.

  The invention according to claim 7 is the drawer support structure according to any one of claims 1 or 3 to 6, wherein the protruding portion of the guide member is located below the rail member on the main body side. It is positioned and abuts against the lower surface of the main body side rail member to restrict the upward movement of the drawer, and at the time of the lateral movement of the drawer, its tip abuts against the inner surface of the side plate, thereby making the lateral movement of the drawer relative to the main body a predetermined amount. It is characterized by regulation.

  The invention according to claim 8 is the drawer support structure according to any one of claims 1 or 3 to 6, wherein the main body side rail member is attached to the inner surface of the side plate from the main body. A horizontal surface portion extending inward and a vertical surface portion extending upward from the tip of the horizontal surface portion, and the protruding portion of the guide member is a vertical surface located inside the main body of the vertical surface portion of the main body side rail member, A horizontal plane located below the horizontal plane portion of the main body side rail member, and the horizontal plane of the guide member protruding portion abuts against the horizontal plane portion of the main body side rail member, thereby regulating the upward movement of the drawer and When the horizontal movement of the guide member, the vertical surface of the protruding portion of the guide member abuts on the vertical surface of the main body side rail member, so that the horizontal movement of the drawer with respect to the main body is restricted to a predetermined amount. That.

  The invention according to claim 9 is the drawer support structure according to any one of claims 1 or 3 to 6, wherein the main body side rail member is attached to the inner surface of the side plate from the main body. A drawer-side rail member or an intermediate rail member having a horizontal plane portion extending inward and a vertical surface portion extending upward from a tip of the horizontal plane portion, and a main body-side rail member engaged with the vertical plane portion. A stopper portion that restricts the sliding to the front at a predetermined position is projected toward the inside of the main body, and the protruding portion of the guide member is located below the stopper portion in the vertical surface portion of the main body side rail member, By restricting the upper movement of the drawer by abutting against the stopper portion of the main body side rail member vertical surface portion, the leading end of the drawer contacts the vertical surface portion of the main body side rail member when the drawer is laterally moved. Ri, characterized in that is adapted to regulate to a predetermined amount of lateral movement of the drawer relative to the body.

  According to a tenth aspect of the present invention, in the drawer support structure according to any one of the second to sixth aspects, the main body side rail member extends inward from the attachment portion to the inner surface of the side plate. A horizontal surface portion and a vertical surface portion extending upward from the front end of the horizontal surface portion, and the intermediate rail member overlaps with the vertical surface portion inside the main body of the vertical surface portion of the main body side rail member, leaving the lower portion thereof. And the protruding portion of the guide member abuts on the lower end of the inner surface portion of the intermediate rail member, thereby restricting the upward movement of the drawer, and its tip is A lateral movement of the drawer with respect to the main body is restricted to a predetermined amount by contacting the vertical surface portion of the main body side rail member.

  First, according to the first and second aspects of the present invention, the protrusions of the pair of left and right guide members attached to the lower surfaces of both sides of the drawer come into contact with the lower surfaces of the main body side rail member or the intermediate rail member. Thus, the upward movement when the drawer is pulled out from the main body is restricted to a predetermined amount. Therefore, mischievous upward movement can be prevented, so that the drawer can be smoothly drawn out from the main body.

  In that case, since the guide member is configured to be attached to the lower surfaces of both sides of the drawer, no additional processing to the rail mechanism is required.

  In particular, according to the second aspect of the present invention, when a three-stage pulling type rail mechanism having a main body side rail member, an intermediate rail member, and a pulling side rail member is used, mischievous upward movement can be prevented. it can.

  Further, when the engagement between the drawer side rail member and the main body side rail member or the intermediate rail member can be released, according to the invention of claim 3, the guide member has a drawer of a predetermined amount or more. When pulled out forward, the drawer side rail member is attached to the front side of the lower surface of both side portions of the drawer so as to be positioned in front of the front end portion of the main body side rail member or intermediate rail member with which the drawer side rail member is engaged. Therefore, this guide member does not hinder the operation of removing the drawer from the main body.

  On the other hand, when the drawer is configured to be removable with respect to the drawer-side rail member, the guide member can be pulled out when the drawer is pulled forward by a predetermined amount or more. Since it is attached to the front side of the lower surface of both side portions of the drawer so that it is located in front of the front end portion of the side rail member and the main body side rail member or intermediate rail member with which the rail member is engaged, The guide member does not hinder the operation of removing the drawer from the main body.

  According to the fifth aspect of the present invention, the clearance between the protruding portion of the guide member attached to the lower surface of both side portions of the drawer and the lower surface of the main body side rail member or the intermediate rail member is the same in the left and right rail mechanisms. Since it is set within the range of the play amount in the vertical direction between the rail members, the upward movement is reliably prevented.

  According to the sixth aspect of the present invention, even when a closing mechanism is provided that operates when the drawer is pulled out with respect to the main body, the upward movement of the drawer is prevented. The drawer can be pulled out from the main body.

  Further, according to any of the inventions of claims 7 to 10, in addition to the above-described mischievous upward movement of the drawer, mischievous lateral movement of the drawer is prevented, and the drawer can be pulled out more smoothly from the main body. become able to. In particular, according to the seventh aspect, since the guide member only needs to abut on the lower surface of the main body side rail member and the inner surface of the side plate, there is a merit that a guide member having a simple configuration can be used. It is advantageous.

  On the other hand, according to the eighth aspect of the present invention, the protrusion of the guide member does not have to be brought into contact with the inner surface of the side plate of the main body in order to prevent lateral movement. Can be miniaturized.

  Further, according to the ninth aspect of the present invention, there is provided a stopper portion that restricts the sliding of the drawer-side rail member or the intermediate rail member forward with which the main body-side rail member is engaged at a predetermined position. This can be effectively used to prevent mischievous upward movement, and in this case as well, the amount of protrusion of the protrusion is small, and the guide member can be downsized.

  According to the invention described in claim 10, when a three-stage pulling type rail mechanism having a main body side rail member, an intermediate rail member, and a drawer side rail member is used, mischievous upward movement and lateral movement are performed. Can be prevented.

  Hereinafter, the cabinet which concerns on the 1st Embodiment of this invention is demonstrated.

  As shown in FIGS. 1 to 3, the cabinet 1 is used by being assembled in a system kitchen, and includes a box-shaped main body 2, three drawers 3, 4, 5 housed in the main body 2, The work top 6 covers the upper surface of the main body 2.

  The main body 2 has a pair of left and right side plates 11, 11, a bottom surface 12, and a back plate 13, and a front surface and an upper surface are opened. And, on the front side of the main body 2, cross beams 14, 14 are installed at predetermined positions above and below the both side plates 11, 11.

  The drawers 3 to 5 arranged in the upper stage, the middle stage, and the lower stage are basically the same in terms of the support structure, although the dimensions and the shapes are different. As an example, the drawer 4 includes a pair of left and right drawer side rail members 21 and 21 that also serve as side walls of the drawer 4, a bottom plate 22, a front front plate 23, a rear back plate 24, and a front plate. 23 and a pair of left and right bar members 25, 25 provided between the back plate 24 and the back plate 24. A handle 23 a is attached to the front plate 23.

  A main body side rail member 26 is attached to the inner surface of each side plate 11 of the main body 2, and the main body side rail member 26 is slidably engaged with the drawer side rail member 21 via an intermediate rail member 27. Yes. In this case, the main body side rail member 26, the intermediate rail member 27, and the drawer side rail member 21 constitute a three-stage pulling type rail mechanism 28.

  Each of the drawers 3, 4, 5 is provided with the rail mechanism 28 on the left and right sides, so that the whole can be pulled out from the main body 2. The upper drawer 3 is not provided with the rod-like member 25, while the lower drawer 5 is provided with a kicking portion K as a foot space in the front.

  Between the main body 2 and the drawers 3, 4, 5, a pair of left and right closing mechanisms 30, 30 are installed to prevent the drawers 3, 4, 5 from being opened unexpectedly during an earthquake or the like. This closing mechanism 30 prevents the drawers 3, 4 and 5 from moving in the lateral and vertical orientation when the drawers 3, 4 and 5 move forward from the push-in position. And a drawer side member 31 attached to the back side of the front plate 23 and a body side member 32 attached to the inner surface of the side plate 11 of the main body 2, and the drawer 3 is pulled out when the drawer 3 is pushed into the main body 2. The side member 31 is inserted into the main body side member 32 and becomes operable. When the drawer 3 is pulled out so that the members 31 and 32 maintain a predetermined positional relationship, that is, when the drawer 3 is pulled out without being squeezed laterally or vertically, the closing mechanism 30 is pulled out. Does not operate, and the drawer 3 can be pulled out normally.

  A pair of left and right guide members 40, 40 that restrict lateral movement in addition to the upward movement of the drawer, which is a characteristic part of the present invention, are attached to the lower surfaces of both side portions of the drawers 3, 4, 5.

  As shown in FIGS. 4 to 11, the guide member 40 is a resin plate, and has a thickest base 41 in the outer shape, an intermediate portion 42 having a thinner outer thickness, and a thinnest in the outer shape. Projecting portion 43. On one surface, a step is formed between the respective portions in accordance with the change in thickness on the outer shape described above. The other surface is recessed at an appropriate location to form ribs 44... 44, and weight reduction and rigidity enhancement are achieved.

  The base 41 is provided with two long holes 41a, 41a and one round hole 41b in a line in the longitudinal direction. These are screw holes for attaching the guide member 40 to the lower surfaces of both side portions of the drawers 3, 4, and 5. Especially when the long holes 41 a and 41 a are used, the attachment position of the guide member 40 can be finely adjusted. it can.

  The middle part 42 is provided with two round holes 42a, 42a in a line in the longitudinal direction. As will be described later, the main body side rail member 21 is screwed to the drawers 3, 4, and 5 via one end portions that wrap around the lower surfaces of both sides of the drawers 3, 4, and 5. Faces the screwing point.

  The protrusion 43 is provided with inclined portions 43b and 43b that are gradually inclined downward from both sides of the flat central portion 43a in a front view and a plan view. Further, the protruding portion 43 is slightly cut off at both corners in plan view. This notch portion causes the guide members 40 and 40 to interfere with the surrounding members when the drawers 3, 4 and 5 to which the guide members 40 and 40 are attached are pushed or pulled out of the main body 2. It is provided so that it can be easily guided to the inside of the main body 2 of the vertical surface portions 26c, 26c of the main body side rail members 26, 26.

  Next, the structure for attaching the guide member 40 to the lower surfaces of both side portions of the drawers 3, 4 and 5 will be described. First, as shown in FIG. 12 and FIG. The main body side rail member 26 having the shape shown in the figure is screwed to the inner surface of the head 11. The main body side rail member 26 has a horizontal surface portion 26b extending from the attachment portion 26a to the inner surface of the side plate 11 to the inside of the main body 2 and a vertical surface portion 26c extending upward from the tip of the horizontal surface portion 26b. The intermediate rail member 27 has an inner surface portion 27a located on the inside of the main body 2 of the vertical surface portion 26c of the main body side rail member 26 so as to overlap with the vertical surface portion 26c while leaving the lower portion thereof.

  On the other hand, the drawer-side rail member 21 has an inner rail portion 21a that substantially constitutes the rail mechanism 28, and an outer side wall portion 21b that constitutes the side portion of the drawer 4, and these Are integrally formed. The right side portion of the rail portion 21 a goes around the lower surface of the bottom plate 22 of the drawer 4 and is screwed to the bottom plate 22. The main body side rail member 26 and the intermediate rail member 27, and the intermediate rail member 27 and the drawer side rail member 21 are slidable via roller units 28a and 28b that are rotatably supported by support means (not shown). ing.

  The guide member 40 is screwed to the lower surface of the bottom plate 22 of the drawer 4 with a base 41 via a surface on which a step is formed. In this case, the guide member 40 is positioned by causing the step portion between the base portion 41 and the intermediate portion 42 to be along the end portion of the rail portion 21a of the pull-out side rail member 21 that wraps around the lower surface of the bottom plate 22. Attached.

  The protruding portion 43 of the guide member 40 is positioned below the inner surface portion 27a of the intermediate rail member 27 and extends in the direction of the vertical surface portion 26c of the main body side rail member 26 so as to contact the lower end of the inner surface portion 27a of the intermediate rail member 27. By making contact, the upward movement of the drawer 4 with respect to the main body 2 is restricted to a predetermined amount, and the distal end abuts on the vertical surface portion 26c of the main body side rail member 26, thereby making the lateral movement of the drawer 4 relative to the main body 2 a predetermined amount. It comes to regulate.

  In that case, when the drawer-side rail member 21 slides to the front end with respect to the intermediate rail member 27 with which the drawer-side rail member 21 is engaged, the engagement with the intermediate rail member 27 can be released. In addition, the guide member 40 is positioned forward of the front end portion of the intermediate rail member 27 with which the drawer-side rail member 21 is engaged when the drawer 4 is pulled forward by a predetermined amount or more. The drawer 4 is attached to the front side of the lower surface of both sides, that is, close to the front plate 23.

  Further, when the drawer 4 is moved upward, the protrusion 43 of the guide member 40 contacts the intermediate rail member 27 within the range of vertical play between the rail members 21, 26, 27 in the left and right rail mechanisms 28, 28. A clearance y between the protruding portion 43 of the guide member 40 and the lower end of the inner surface portion 27a of the intermediate rail member 27 is set to a predetermined amount so as to come into contact with each other.

  Further, when the drawer 4 is laterally moved to the left and right sides, the protruding portion 43 of the guide member 40 is located on the main body side within the range of lateral play between the rail members 21, 26, 27 in the left and right rail mechanisms 28, 28. A clearance x between the tip of the protrusion 43 of the guide member 40 and the vertical surface portion 26c of the main body side rail member 26 is set to a predetermined amount so as to contact the rail member 26.

  Although not described, the mounting structure of the guide member 40 in the upper and lower drawers 3 and 5 is the same as that in the middle drawer 4 described above.

  Next, an example of the construction procedure of the cabinet 1 will be described. First, after the guide members 40... 40 are screwed to the bottom surfaces of the side plates 22... 22 of the drawers 3, 4, and 5 at the factory, the cabinet 1 is assembled. . The guide members 40... 40 may be attached to the drawers 3, 4, 5 and the cabinet 1 may be assembled at the construction site.

  When the cabinet 1 is installed on the floor at the construction site, the drawers 3, 4, 5 are pulled forward, removed from the main body 2, that is, the intermediate rail members 27, 27, and from the inside of the main body 2 through the back plate 13. The main body 2 is screwed to the wall surface. Then, the drawers 3, 4, and 5 are again placed on the intermediate rail members 27 ... 27 and pushed into the main body 2 for storage.

  By configuring as described above, as shown in FIG. 12 and FIG. 13 as an example, the protruding portions 43 of the pair of left and right guide members 40, 40 attached to the lower surfaces of both side portions of the drawers 3, 4, 5 43 abuts on the lower end of the inner surface portion 27a of the intermediate rail member 27, so that the upward movement when the drawers 3, 4, and 5 are pulled out from the main body 2 is restricted to a predetermined amount, that is, the clearance y. Therefore, it is possible to prevent a mischievous upward movement, so that the drawers 3, 4 and 5 can be smoothly pulled out from the main body 2.

  In this case, since the guide members 40 are attached to the lower surfaces of both side portions of the drawers 3, 4, and 5, no additional processing to the rail mechanism 28 is required.

  The drawer-side rail member 21 and the intermediate rail member 27 can be disengaged, that is, the drawers 3, 4, and 5 can be detached from the main body 2. Each of the drawers 3, 4, 5 is positioned forward of the front end of the intermediate rail member 27 with which the drawer-side rail member 21 is engaged when 3, 4, 5 is pulled forward by a predetermined amount or more. Since the guide members 40, 40 are attached to the front side of the lower surfaces of the two side portions, the removal operation of the drawers 3, 4, 5 from the main body 2 described above will not be hindered.

  Further, the clearance y between the projecting portions 43 and 43 of the guide members 40 and 40 attached to the lower surfaces of the both side portions of the drawers 3 and 4 and 5 and the intermediate rail member 27 is determined by each of the left and right rail mechanisms 28 and 28. Since it is set within the range of the play amount between the rail members 21, 26, 27 in the vertical direction, the upward movement is reliably prevented.

  Further, the clearance x between the tip ends of the protrusions 43 and 43 of the guide members 40 and 40 attached to the lower surfaces of both side portions of the drawers 3 and 4 and the main body side rail member 26 is determined by the left and right rail mechanisms 28 and Since it is set within the range of the amount of play in the lateral direction between the rail members 21, 26, 27 at 28, lateral movement is also reliably prevented.

  Further, even if the closing mechanisms 30 and 30 that operate when the drawers 3, 4, and 5 are pulled out with respect to the main body 2 are provided, the drawers 3, 4, and 5 can be moved upward and laterally. Therefore, the drawers 3, 4, and 5 can be pulled out from the main body 2 at the normal time.

  When the three-stage pulling type rail mechanism 28 having the main body side rail member 26, the intermediate rail member 27, and the pulling side rail member 21 as described above is used, mischievous upward movement and lateral movement are prevented. be able to.

  Next, a second embodiment of the present invention will be described.

  As shown in FIG. 14, a rail mechanism 128 is interposed between the side plate 111 of the main body 102 and the drawer 104. The rail mechanism 128 includes a drawer-side rail member 121 similar to the intermediate rail member 21 attached to the side of the drawer 104 and a body side similar to the body-side rail member 26 attached to the side plate 111 of the body 2. It is comprised with the rail member 126. FIG. In that case, the main body side rail member 126 has a horizontal surface portion 126b extending from the attachment portion 126a to the inner surface of the side plate 111 inward of the main body 102, and a vertical surface portion 126c extending upward from the tip of the horizontal surface portion 126b.

  The protruding portion 143 of the guide member 140 attached to the side lower surface of the drawer 104 extends in the direction of the side plate 111, is positioned below the main body side rail member 126, and comes into contact with the lower surface of the main body side rail member 126. The upward movement of the drawer 104 with respect to the main body 102 is restricted to a predetermined amount, and the front end of the drawer 104 abuts against the inner surface of the side plate 111 so that the lateral movement of the drawer 104 with respect to the main body 102 is restricted to a predetermined amount. That is, the clearance y between the protruding portion 143 of the guide member 140 attached to the lower surface of the side portion of the drawer 104 and the horizontal surface portion 126b of the main body side rail member 126 is determined by the rail members 121, The amount of play in the vertical direction between 126 is set within a range. On the other hand, the clearance x between the tip of the protruding portion 143 of the guide member 140 and the side plate 111 is set within a range of a lateral play amount between the rail members 121 and 126 in the left and right rail mechanisms 128 and 128. ing.

  According to this, in addition to the mischievous upward movement of the drawer 104, mischievous lateral movement of the drawer 104 is prevented, and the drawer 104 can be pulled out from the main body 102 more smoothly. Since the guide member 140 only needs to be in contact with the lower surface of the main body side rail member 126 and the inner surface of the side plate 111, there is a merit that the guide member 140 having a simple configuration can be used, and in terms of cost. It is advantageous.

  Next, a third embodiment of the present invention will be described. Note that the same reference numerals are given to the components common to the above-described second embodiment unless particularly confusing.

  As shown in FIG. 15, in this case, the configuration is the same as that of the second embodiment described above except that a guide member 240 having a new configuration is used. That is, the projecting portion 243 of the guide member 240 includes a horizontal surface 243d positioned with a clearance y below the horizontal surface portion 126b of the main body side rail member 126 constituting the rail mechanism 128 together with the drawer side rail member 121, and the main body side rail member. 126, and a horizontal surface 243d of the protruding portion 243 of the guide member 240 is formed on the horizontal surface portion 126b of the rail member 126 on the main body side. By abutting, the upward movement of the drawer 104 with respect to the main body 102 is restricted to a predetermined amount, and the vertical surface 243c of the protruding portion 243 of the guide member 240 abuts on the vertical surface portion 126c of the main body side rail member 126, To restrict the lateral movement of the drawer 104 relative to the main body 102 to a predetermined amount You have me. In this case, both clearances x and y are set in the same manner as described above.

  According to this, the same mischievous upward movement and lateral movement are prevented. In order to prevent lateral movement, the protruding portion 243 of the guide member 240 does not have to be brought into contact with the inner surface of the side plate 111 of the main body 102. Therefore, the protruding amount of the protruding portion 243 can be reduced, and the guide member 240 can be downsized. Is possible.

  Next, a fourth embodiment of the present invention will be described.

  As shown in FIG. 16, in this case as well, the configuration is the same as that of the second embodiment described above except that a guide member 340 having a new configuration is used. That is, the main body side rail member 126 that constitutes the rail member 128 together with the drawer side rail member 121 includes a horizontal plane portion 126b extending inwardly of the main body 102 from the attachment portion 126a to the inner surface of the side plate 111, and a front end of the horizontal plane portion 126b. A stopper portion 126c ′ that has a vertical surface portion 126c extending upward, and restricts the sliding of the drawer-side rail member 121 forwardly engaged with the main body side rail member 126 to the vertical surface portion 126c at a predetermined position. Projecting toward the inside of the main body 102. Although not described in detail, the stopper portion 126c ′ is a roller unit indicated by a two-dot chain line that attempts to move from the rear side (the back side in the example) to the front side (also the front side) together with the drawer-side rail member 121. 128a is blocked on the front side.

  The protruding portion 343 of the guide member 340 has a tip erected upward, and the erected portion is positioned below the stopper portion 126c ′ in the vertical surface portion 126c of the main body side rail member 126 with a clearance y therebetween, and the front end is on the main body side. The vertical surface portion 126c of the rail member 126 is positioned inward of the main body 102 with a clearance x, and the standing portion abuts against the stopper portion 126c ′ of the vertical surface portion 126c of the main body side rail member 126, thereby pulling out the main body 102. The upward movement of 104 is restricted to a predetermined amount, and the distal end abuts on the vertical surface portion 126c of the main body side rail member 126, whereby the lateral movement of the drawer 104 with respect to the main body 102 is restricted to a predetermined amount. In this case, both clearances x and y are set in the same manner as described above.

  According to this, the same mischievous upward movement and lateral movement are prevented. When a stopper portion 126c ′ that restricts the sliding of the drawer-side rail member 121 engaged with the main body-side rail member 126 to a front position is provided at a predetermined position, the stopper portion 126c ′ is prevented from being tampered with. In this case as well, the protruding amount of the protruding portion 343 is small, and the guide member 340 can be downsized.

  It should be noted that the present invention is not limited to the above-described embodiment that has been specifically described in detail, and may be any that are within the spirit of the present invention.

  For example, as shown in FIG. 17, an abutting member 126d is attached below the horizontal surface portion 126b of the main body side rail member 126 that constitutes the rail mechanism 128 together with the drawer side rail member 121, and the protruding portion 443 of the guide member 440 serves as the main body. By abutting against the horizontal surface portion 126b of the side rail member 126, the upward movement of the drawer 104 relative to the main body 102 is restricted to a predetermined amount, and the tip of the protruding portion 443 of the guide member 440 is abutted against the corresponding contact member 126d. The lateral movement of the drawer 104 with respect to the main body 102 may be restricted to a predetermined amount.

  In this case, since the protruding portion 443 of the guide member 440 does not need to be in contact with the side plate 111 of the main body 102, the guide member 440 can be downsized. The clearance y between the protruding portion 443 of the guide member 440 and the horizontal surface portion 126b of the main body side rail member 126 and the clearance x between the protruding portion 443 of the guide member 440 and the contact member 126d are the same as described above. Is set to

  Further, in the above-described embodiment, it is configured to prevent the upward movement and the lateral movement when the drawers 3, 4, 5 and 104 are pulled out from the main body 2, 102, but it is only necessary to prevent the upward movement. It may be a configuration. In that case, any guide member having a large clearance x between the guide member and the side plate or rail member to be contacted may be used, and an example is shown in FIG.

  That is, the constituent elements excluding the guide member 40 'are the same as those in the first embodiment, and a description thereof will be omitted. In this case, the clearance y between the protruding portion 43 ′ of the guide member 40 ′ and the lower end of the inner surface portion 27 a of the intermediate rail member 27 is the vertical distance between the rail members 21, 26, 27 in the rail mechanism 28 as described above. The clearance x ′ between the protruding portion 43 ′ of the guide member 40 ′ and the vertical surface portion 26 c of the main body side rail member 26 is set within the range of the play amount in the direction. , 26 and 27 are not set within the range of play in the horizontal direction.

  In the embodiment, the drawer-side rail member 121 is provided on the side surface of the drawer 104, but may be provided on the lower surface of the drawer 104. Further, for example, the drawer 104 may be removable from the drawer-side rail member 121 through an appropriate member. In this case, when the guide member 140, 240, 340, 440 is pulled forward by a predetermined amount or more, the drawer side rail member 121 and the main body side rail member 126 with which the rail member 121 is engaged are arranged. The guide members 140, 240, 340, and 440 are mounted on the main body in the same manner as described in the first embodiment by being attached to the front side of the lower surfaces of both side portions of the drawer 104 so as to be located in front of the front end portion. The removal work of the drawer 104 from 102 is not hindered.

  In the above-described embodiment, the guide members 40, 140, 240, 340, and 440 are made of resin. However, the guide members 40, 140, 240, 340, and 440 may be made of metal or wood as long as they can withstand contact with the other party. .

  As described above, according to the present invention, the support of the drawer that can prevent a mischievous upward movement when pulling out the drawer from the main body of a cabinet, a desk or the like without requiring an additional process to the rail mechanism. A structure is provided. That is, the present invention relates to a drawer support structure in a cabinet or desk of a system kitchen, and is widely suitable for the technical field of furniture.

It is the front view which fractured | ruptured a part of cabinet which concerns on the 1st Embodiment of this invention. It is sectional drawing by the II-II line of FIG. It is sectional drawing by the III-III line of FIG. It is a front view of a guide member. It is a back view similarly. It is also a plan view. It is a bottom view similarly. Similarly, it is a right side view. It is sectional drawing by the IV-IV line of FIG. It is sectional drawing similarly by the VI-VI line. It is sectional drawing similarly by the VII-VII line. It is a front view which shows the attachment structure of the guide member to a drawer. It is the figure seen from the VIII direction of FIG. It is a figure which shows the attachment structure of the guide member to the drawer which concerns on the 2nd Embodiment of this invention. It is a figure equivalent to FIG. 14 which shows the attachment structure of the guide member to the drawer which concerns on the 3rd Embodiment of this invention. It is a figure equivalent to FIG. 14 which shows the attachment structure of the guide member to the drawer which concerns on the 4th Embodiment of this invention. It is a figure equivalent to FIG. 14 which shows the attachment structure of the guide member at the time of attaching a contact member to a rail mechanism. It is a figure equivalent to FIG. 12 which shows the attachment structure of the guide member in the case of preventing only a drawer's upward movement. It is a figure which extracts and shows the principal part for demonstrating the problem in the support structure of the conventional drawer.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Cabinet 2,102 Main body 3-5, 104 Drawer 11,111 Side plate 21,121 Drawer side rail member 26,126 Main body side rail member 26a, 126a Attachment part 26b, 126b Horizontal surface part 26c, 126c Vertical surface part 27 Intermediate rail member 28 , 128 Rail mechanism 30 Closing mechanism 40, 40 ', 140, 240, 340, 440 Guide member 43, 43', 143, 243, 343, 443 Protruding part 126c 'Stopper part 243c Vertical surface 243d Horizontal surface

Claims (10)

A main body side rail member provided on an inner surface of a side plate of a main body such as a cabinet, and a side surface or a lower surface of a drawer housed in the main body, and is slidably engaged with the main body side rail member directly or via an intermediate rail member. A rail mechanism having a combined drawer-side rail member is provided on both sides of the drawer, and the drawer support structure supports the drawer so that it can be pulled out from the main body via these rail mechanisms.
On the lower surface of both sides of the drawer, it has a protruding portion that protrudes toward the main body side plate and is positioned below the main body side rail member or the intermediate rail member,
A pair of left and right guide members that restrict the upward movement of the drawer with respect to the main body to a predetermined amount as a result of the projecting portion coming into contact with the lower surface of the main body side rail member or the intermediate rail member are respectively attached. Support structure. A main body side rail member provided on an inner surface of a side plate of a main body such as a cabinet, and a drawer provided on a side surface of a drawer housed in the main body and slidably engaged with the main body side rail member via an intermediate rail member A rail mechanism having a side rail member is provided on both sides of the drawer, and the drawer support structure supports the drawer so that it can be pulled out from the main body via the rail mechanism.
On the lower surface of both sides of the drawer, there is a protrusion that protrudes toward the main body side plate and is positioned below the intermediate rail member,
A drawer support structure, wherein a pair of left and right guide members for restricting the upward movement of the drawer relative to the main body to a predetermined amount are attached by the protrusions contacting the lower surface of the intermediate rail member. The drawer support structure according to claim 1 or 2,
When the drawer side rail member slides to the front end with respect to the main body side rail member or the intermediate rail member with which the rail member is engaged, the engagement with the rail member can be released. ,
The guide members are arranged on both sides of the drawer so that when the drawer is pulled forward by a predetermined amount or more, the guide member is positioned forward of the front end portion of the main body side rail member or the intermediate rail member with which the drawer side rail member is engaged. A drawer support structure, wherein the drawer support structure is attached to the front side of the lower surface of the section. The drawer support structure according to claim 1 or 2,
The drawer is removable with respect to the drawer-side rail member,
When the drawer is pulled forward by a predetermined amount or more, the guide member is positioned ahead of the front end portion of the drawer side rail member and the main body side rail member or the intermediate rail member with which the rail member is engaged. A drawer support structure, wherein the drawer support structure is attached to the front side of the lower surface of both sides of the drawer. In the drawer support structure according to any one of claims 1 to 4,
When the drawer moves up, the guide member protrudes so that the protrusion of the guide member abuts the lower surface of the main body side rail member or the intermediate rail member within the range of the vertical play between the rail members in the rail mechanism. A drawer support structure characterized in that a clearance between the portion and the lower surface of the main body side rail member or the intermediate rail member is set. In the drawer support structure according to any one of claims 1 to 5,
A drawer provided between the front back side of the drawer and the inner surface of the side plate is provided with a closing mechanism that prevents the drawer from moving in a laterally twisted posture when the drawer moves forward from the pushing position. Support structure. In the drawer support structure according to any one of claims 1 or 3 to 6,
The protruding portion of the guide member is positioned below the main body side rail member and regulates the upward movement of the drawer by contacting the lower surface of the main body side rail member.
A drawer support structure, characterized in that the lateral movement of the drawer relative to the main body is restricted to a predetermined amount by the tip of the drawer abutting against the inner surface of the side plate during the lateral movement of the drawer. In the drawer support structure according to any one of claims 1 or 3 to 6,
The main body side rail member has a horizontal surface portion extending inwardly from the attachment portion to the inner surface of the side plate, and a vertical surface portion extending upward from the tip of the horizontal surface portion,
The protruding portion of the guide member has a vertical surface located inside the main body of the vertical surface portion of the main body side rail member, and a horizontal surface located below the horizontal surface portion of the main body side rail member,
While restricting the upward movement of the drawer, the horizontal surface of the protruding portion of the guide member abuts against the horizontal surface of the main body side rail member,
The lateral movement of the drawer with respect to the main body is restricted to a predetermined amount by the vertical surface of the guide member protruding portion coming into contact with the vertical surface portion of the main body side rail member during the lateral movement of the drawer. Support structure for drawers. In the drawer support structure according to any one of claims 1 or 3 to 6,
The main body side rail member has a horizontal surface portion extending inward from the attachment portion to the inner surface of the side plate, and a vertical surface portion extending upward from the tip of the horizontal surface portion, and
On the vertical surface portion, a stopper portion that restricts sliding of the drawer-side rail member or the intermediate rail member forward to which the main body-side rail member is engaged at a predetermined position protrudes inward of the main body.
The protruding portion of the guide member is located below the stopper portion in the vertical surface portion of the main body side rail member,
By restricting the upward movement of the drawer by contacting the stopper of the main body side rail member vertical surface portion,
A drawer support structure characterized in that the lateral movement of the drawer with respect to the main body is restricted to a predetermined amount by the tip of the drawer coming into contact with the vertical surface portion of the main body side rail member during the horizontal movement of the drawer. The drawer support structure according to any one of claims 2 to 6,
The main body side rail member has a horizontal plane portion extending inward from the attachment portion to the inner surface of the side plate, and a vertical surface portion extending upward from the tip of the horizontal plane portion,
The intermediate rail member has an inner surface portion located on the inner surface of the vertical surface portion of the main body side rail member so as to overlap with the vertical surface portion while leaving the lower portion thereof, and
The protruding portion of the guide member regulates the upward movement of the drawer by contacting the lower end of the inner surface portion of the intermediate rail member,
A drawer support structure characterized in that the lateral movement of the drawer with respect to the main body is restricted to a predetermined amount by the tip of the drawer coming into contact with the vertical surface portion of the main body side rail member during the horizontal movement of the drawer.

Images