JP4665732B2 - Reinforcement structure of the storage furniture body - Google Patents

Description

  The present invention relates to a reinforcing structure of a main body of a storage furniture such as a wagon or a sleeve cabinet, and more particularly to a reinforcing structure of a front end portion of the storage furniture main body.

  As a reinforcing structure of the conventional storage furniture body, a sheet metal is bent to form an opening that opens the side plate side and upper and lower ends of the storage furniture body, and the vicinity of the front and rear ends is parallel to the inner surface of the side plate. A front reinforcing body formed by bending front and rear sides to form front and rear mounting surfaces is fixed by welding or the like with the front and rear mounting surfaces in contact with the side plates (see, for example, Patent Document 1) .), A winding reinforcement portion having a substantially rectangular shape in plan view is bent at the front end portion of the side plate and fixed by welding or the like to form the left and right side plate reinforcement portions, and the side plate reinforcement portions and the upper and lower frame plates Are formed by fitting and engaging a locking pin with the engagement protrusions of the frame plate engaged with the upper and lower engagement holes of the side plate reinforcing portion (see, for example, Patent Document 2). There is.

Japanese Patent Laid-Open No. 2003-199632 (FIG. 2-4) Japanese Utility Model Publication No. 52-1226026 (FIGS. 1 and 6)

  In the configuration of Patent Document 1, a front mounting plate (a mounting surface in which the vicinity of the front end is bent toward the front side) and a rear mounting plate (a mounting surface in which the vicinity of the rear end is bent toward the rear side) are extended to the front of the front reinforcing body. ) And the side plate of the storage furniture body are fixed and integrated by welding or the like, and the force is transmitted directly to the front end of the side plate of the storage furniture body. Depending on how the drawer is closed, the side plate of the storage furniture body may be There is a problem that it is easily deformed. Further, there is a problem that it is difficult to sufficiently secure the strength and rigidity of the front opening of the storage furniture body. Further, since the front mounting plate extends forward, the end surface of the mounting plate can be visually recognized from the front side, which is not preferable for aesthetic reasons.

  In the configuration of Patent Document 2, since the side reinforcing plate is bent to form the winding reinforcing portion, a force is directly transmitted to the front end portion of the side plate of the storage furniture main body. Depending on how the drawer is closed, the storage furniture main body There is a problem that the side plate is easily deformed. In addition, since the structure is such that the connection between the left and right winding reinforcement portions and the upper and lower frame plates is maintained by fitting the locking pins, the strength and rigidity of the front opening of the storage furniture body are sufficiently ensured. There is a problem that it is difficult.

  The present invention has been made to solve the above-described problems, and since the force is not directly transmitted to the front end portion of the side plate of the storage furniture body, the storage can suppress the deformation of the side plate of the storage furniture body. It aims at obtaining the reinforcement structure of the furniture body. It is another object of the present invention to provide a reinforcing structure for a storage furniture body that can sufficiently ensure the strength and rigidity of the front opening of the storage furniture body and that has a high shape accuracy of the opening.

  In order to solve the above problems, the reinforcing structure of the storage furniture body according to the present invention has a substantially U-shape in plan view by continuously bending the front end portions of the left and right side plates of the storage furniture body inward and rearward in the left-right direction. A plurality of engaging convex pieces projecting backward and rearward from the rear end of the bent portion, and extending vertically, the left and right sides of the substantially U-shaped left and right sides of the left and right side plates facing the inner surface of the left and right side plates. A plurality of engaging holes or engaging recesses for engaging with the engaging protrusions are provided on the front surface of the front reinforcing body, and extend rearward along the side plate, which is integral with or separate from the left and right front reinforcing bodies. The front and rear mounting plates are provided, and the left and right side plates and the front and rear mounting plates of the left and right front reinforcing bodies are welded in a state where the engagement protrusion or the engagement recess is engaged with the engagement convex piece. It will be.

  Here, each of the upper and lower left and right front reinforcements is welded to the upper and lower ends of the left and right front reinforcements, respectively, and the left and right upper collar connection body and the upper collar are welded. It is preferable that the left and right lower heel joints and the lower heel are welded together.

  Further, the storage furniture is a wagon, and the front plate of the drawer is formed by the inner surface of the front end portion of the left and right side plates and the front surface of the left and right front reinforcing bodies in a state where the drawer is accommodated in the wagon body. The front plate is positioned on the front side of the stepped portion and the front plate is not visually recognized in plan view and side view.

  Further, the stepped portion is used as a stopper when the drawer is housed in the storage furniture body.

  According to the storage furniture main body reinforcement structure according to the present invention, the front end portions of the left and right side plates of the storage furniture main body are continuously bent inward and rearward in the left-right direction to form a substantially U-shape in plan view. A plurality of engaging protrusions projecting rearward from the rear end are provided on the front side of the left and right front reinforcement bodies in a substantially U-shape in plan view with the opening side facing the inner surfaces of the left and right side plates. A plurality of engagement holes or engagement recesses for engaging with the engagement protrusions are provided above and below, and front and rear mounting plates extending rearwardly along the side plate are provided integrally with or separate from the left and right front reinforcement bodies. Since the left and right side plates and the front and rear mounting plates of the left and right front reinforcing bodies are welded in a state where the engagement holes or the engagement recesses are engaged with the engagement convex pieces, the storage furniture main body Since no force is transmitted directly to the front end of the side plate, deformation of the side plate of the storage furniture body can be suppressed. Moreover, the strength and rigidity of the front opening of the storage furniture body can be sufficiently ensured, and a reinforcement structure of the storage furniture body with high shape accuracy of the opening can be obtained.

  In addition, an upper hook connecting body and a lower hook connecting body extending inward in the left-right direction are welded to the upper and lower ends of the left and right front reinforcing bodies, respectively, and the left and right upper hook connecting body and the upper hook are welded. When a lower rim connecting body and a lower heel are welded together, a strong rectangular frame (casing) is formed, so that the strength and rigidity of the front opening of the storage furniture body are greatly improved. Can be obtained. In addition, the shape accuracy of the front opening of the storage furniture body can be further improved.

  Further, the storage furniture is a wagon, and in the state where the drawer is accommodated in the wagon body, the front plate of the drawer is formed by the inner surfaces of the front end portions of the left and right side plates and the front surfaces of the left and right front reinforcing bodies. In addition to the above effects, a clean appearance can be given when the front plate is positioned in front of the stepped portion and the front plate is not visually recognized in plan view and side view.

  Furthermore, when the stepped-down portion is used as a stopper when the drawer is housed in the storage furniture body, in addition to the above-described effect, the firm stopper portion made of the left and right front reinforcing bodies can be used when the drawer is housed. The stop can be surely performed.

  Next, embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, the present invention is not limited to the embodiments shown in the accompanying drawings, and all the embodiments that satisfy the requirements described in the claims are described. Is included. In the present specification, the direction in which the drawer is pulled out (the side in which the drawer is opened) is the front, the opposite side (the direction in which the drawer is closed) is the rear, and the left and right are the left and right.

  FIG. 1 is a longitudinal left side view showing a wagon having two upper and lower drawers in which a reinforcing structure of a storage furniture body according to an embodiment of the present invention is used, and FIGS. 2 and 3 are left and right sides of a wagon body side plate. It is a disassembled perspective view which shows the reinforcement structure of a front-end part. 4 is a left side view of the drawer, FIG. 5 is an exploded perspective view of the drawer, FIG. 6 is an explanatory view of the shape of the anti-rest body, and FIG. FIG. 6B is a perspective view of the right anti-rest body viewed from the outer side (right side) in the left-right direction. Further, FIG. 7 is a cross-sectional plan view showing the drawer and side plate reinforcing structure in a state where the drawer is closed.

  In FIG. 1, a wagon 101 includes a wagon body 102, guide rails 103a, 103 including a rail attached to the left and right inner surfaces of the wagon body 102, and rollers and sliders engaged with the rail. The upper drawer 104 and the lower drawer 105 are supported by 3a and can be opened and closed forward and backward. Further, the wagon body 102 includes a steel side plate having a substantially U-shape in plan view formed by opening the front side made up of the rear side plate 106 and the left and right side plates 107, 107, and an upper steel plate attached to the front and rear of the side plate. 108a and a mounting plate 108b, a steel lower plate 109a and a bottom plate 109b mounted on the front and back of the side plate, a steel or wooden top plate 110 mounted on the upper surface of the upper plate 108a and the mounting plate 108b, and a lower plate It is comprised by the caster 111, ... attached to the lower surface of the collar 109a and the bottom plate 109b. The casters 111,... Facilitate the movement of the wagon 101.

  The upper drawer 104 and the lower drawer 105 have a steel back cover 2 attached to the rear surface of the steel front plate 1, and a substantially U-shaped steel body plate 3 that opens upward on the rear side. A steel rear plate 4 is attached to the rear side of the body plate 3 to form an article accommodating portion. Further, the pulling device 11 is a superposition of a pulling body 12 made of a synthetic resin that can be rotated around a left-right axis on the upper side of the front plate 1 of the drawers 104 and 105, and a polymerization that closes a gap due to the rotation of the pulling body 12. And a synthetic resin cover body 13 provided with a portion.

  When the drawers 104 and 105 are closed and accommodated in the wagon body 102, the front plates 1 and 1 of the drawers 104 and 105 are hidden by the top plate 110 and the left and right side plates 107 and 107 in a plan view and a side view. Since the structure is not visible in a plan view and a side view, it is possible to give a clean appearance and protect the pulling body 12 and the cover body 13 made of synthetic resin as described above.

  The drawers 104 and 105 are supported by the guide means 103 and 103 as described above and can be opened and closed in the front-rear direction. When the drawers 104 and 105 are closed, the latch device 31 is in an operating state. Opening unexpectedly is prevented. When the pulling body 12 is pulled, the latch device 31 is released in conjunction with the operation.

  Next, the reinforcing structure of the front end portion of the wagon body 102 will be described. As shown in FIG. 2, the left side plate 107 of the wagon body 102 has its front end portion bent continuously inward (rightward) and rearward (backward) in the left-right direction, and is a U-shaped bent portion in plan view. 107a is formed, and a plurality of engaging convex pieces 107b,... Project rearwardly above and below the rear end of the bent portion 107a. Further, the front left reinforcing member 121 made of steel having a substantially U-shape in plan view and extending in the vertical direction with the opening side facing the inner surface of the left side plate 107 is engaged with the engaging convex pieces 107b,. A plurality of engaging holes 121b,... Are formed vertically, and front and rear steel mounting plates 121a, 121a extending rearward along the left side plate 107 are formed integrally with the left front reinforcing body 121. The engagement holes 121b may be engagement recesses, and the mounting plates 121a and 121a may be fixed to the left front reinforcement 121 separately from the left front reinforcement 121. Further, the latching protrusions 122 and 122 are latched by latching portions 33a and 33a (see FIG. 4) of the latch plates 33 and 33 constituting the latch devices 31 and 31 of the drawers 104 and 105, respectively. It is for latching in the closed state.

  Further, as shown in FIG. 3, the right side plate 107 of the wagon body 102 has its front end continuously bent inwardly (leftward) and rearward (rearward) in the left-right direction, and folded in a U shape in plan view. A bent portion 107a is formed, and a plurality of engaging convex pieces 107b,... Protrude rearward above and below the rear end of the bent portion 107a. The front right reinforcing body 131 made of steel and having a substantially U-shape in plan view with the opening side facing the inner surface of the right side plate 107 is engaged with the engaging convex pieces 107b,. A plurality of engaging holes 131b,... Are provided at the top and bottom, and front and rear steel mounting plates 131a, 131a extending rearward along the right side plate 107 are formed integrally with the right front reinforcing member 131. The engagement holes 131b,... May be engagement recesses, or the mounting plates 131a, 131a may be fixed to the right front reinforcement 131 separately from the right front reinforcement 131.

  As shown in FIGS. 2 and 3, the front reinforcing bodies 121 and 131 have a plurality of upper and lower positions (four locations in the examples of FIGS. 2 and 3) at positions where the front mounting plates 121a and 131a can be visually recognized from the inside. .. And 131c,... And 131c of the spot welding electrode are formed. Accordingly, the front mounting plates 121a and 131a extend rearward along the left and right side plates 107 and 107, but the front mounting plates 121a and 131a and the left and right side plates 107 and 107 are firmly fixed by spot welding. be able to. If the front mounting plates 121a and 131a extend rearward in this way, the end face of the mounting plate cannot be visually recognized from the front side, so that it is possible to improve the beauty that is important as a commercial value.

  The engagement holes 121b of the left front reinforcing body 121 are engaged with the engagement convex pieces 107b of the left side plate 107 of the wagon body 102, and the front and rear mounting plates 121a and 121a are brought into contact with the left side plate 107. In the state, the front and rear mounting plates 121a and 121a and the left side plate 107 are welded by spot welding (see FIG. 2). Further, the engagement holes 131b of the right front reinforcing body 131 are engaged with the engagement convex pieces 107b of the right side plate 107 of the wagon body 102, and the front and rear mounting plates 131a and 131a are brought into contact with the right side plate 107. In this state, the front and rear mounting plates 131a and 131a and the right side plate 107 are welded by spot welding (see FIG. 3).

  As described above, the left and right reinforcing bodies 121 and 131 form side bars that are stepped backward from the front surfaces of the left and right side plates 107 and 107 of the wagon body 102. Since the two side plates 107 and 107 are firmly connected to the side plates 107 and 107 by welding, the strength and rigidity of the front end portions of the side plates 107 and 107 are greatly improved. In addition, since the upper hook connecting body 112 and the lower hook connecting body 113 extending inward are welded to the upper and lower ends of the front reinforcing bodies 121 and 131, the upper and lower ends of the front reinforcing bodies 121 and 131 made of a relatively thin plate material are distorted. Is suppressed, and a stronger reinforcing structure can be obtained. In addition, since the engaging protrusions 107b of the left and right side plates 107, 107 are engaged with the engaging holes 121b, 131b,. It has a structure in which the strength and rigidity of the front end portion are further improved.

  Next, fixing of the front reinforcing bodies 121 and 131, which are side bars, and the upper and lower flanges 108a and 109a (see FIG. 1) will be described. As shown in FIGS. 2 and 3, the upper and lower upper link bodies 112 and 113 are fixed to the upper and lower ends of the front reinforcing bodies 121 and 131 as described above. And the upper collar 108a are welded by spot welding, and the left and right lower collar coupling bodies 113, 113 and the lower collar 109a are welded by spot welding, a strong rectangular frame (frame) is formed. Therefore, a reinforcing structure can be obtained in which the strength and rigidity of the front opening of the wagon body 102 are greatly improved. The welding is not limited to spot welding. For example, the lower iron coupling bodies 113, 113 and the lower iron 109a may be welded by arc welding or laser welding.

  Next, the retaining structure of the drawers 104 and 105 will be described. As shown in FIGS. 4 and 5, a cover body support portion 21 that is continuously bent upward, rearward, and downward is formed on the upper portion of the front plate 1, and an engagement hole is formed on the lower portion of the front plate 1. A back plate support plate 29 extending rearward, on which 29a,. A body plate 3 is welded to the back cover 2, and an engagement piece 41 including a back plate 41a and a top plate 41b is formed on the top of the back cover 2 by being continuously bent upward and forward. On the lower part of the cover 2, engaging convex portions 42 are projected downward.

  Therefore, the engagement piece 41 on the upper portion of the back cover 2 is inserted from the lower side of the cover body support portion 21 of the front plate 1, and the rear surface plate 41 a and the upper surface plate 41 b are engaged with the lower side of the cover body support portion 21. In this state, the rear cover 2 can be easily moved forward by engaging the engagement protrusions 42 at the bottom of the back cover 2 with the engagement holes 29a formed at the back plate support plate 29 at the bottom of the front plate 1. It can be attached to the plate 1. In addition, since the engaging convex part 42 ... is formed with the inclined surface 42a which rises as it goes forward, the attachment of the back cover 2 to the front plate 1 can be performed smoothly with a small force.

  As shown in FIG. 5, projections 45, 45 projecting outward are formed on the left and right outer surfaces of the body plate 3 of the drawer 104 (105) at the portions where the convex portions such as the left and right rails 3 a, 3 a are not provided. Are formed integrally by pressing a press die from the inner surface side, and at the same time, engaging holes 45a and 45a in the front-rear direction are formed in the protrusions 45 and 45, respectively. Engagement holes 43a, 43a are formed in the left and right rear plates 43, 43 of the back cover 2 of the drawer 104 (105), and the locking holes 44a are formed in the left and right side plates 44, 44 of the back cover 2. 44a are formed.

  As will be described later, the anti-vibration body 141 is attached in a state of being in contact with a portion on the left and right outer surfaces of the body plate 3 where the convex portions such as the rails 3a and 3a are not provided. Therefore, as shown in FIG. 6 and FIG. 7, a relatively large shape that is particularly long in the left-right direction can be obtained. As shown in FIG. 6, the anti-vibration body 141 includes a side plate 142 extending in the front-rear direction, a front plate 143 extending outward in the left-right direction at the front portion of the side plate 142, and provided on the outer side in the left-right direction of the front plate 143. Guide portions 144 and 144 composed of upper and lower horizontal plates connecting the protruding contact portion 146, the side plate 142 and the front plate 143, and a vertical connecting plate extending in the substantially left-right direction for connecting the upper and lower guide portions 144 and 144. 145 etc. are the main constituent members. And it is integrally molded with synthetic resin such as polyacetal, polypropylene, polyethylene terephthalate, nylon or ABS, and the main constituent members have a shape having high strength and rigidity as a whole.

  Further, as an attachment member for attaching the anti-vibration body 141 to the drawer 104 (105), it extends forward along the side plate 142 at a position spaced from the side plate 142 inward in the left-right direction (body plate 3 side). The engaging piece 142a is integrally formed with a locking piece 143a protruding forward on the inner side of the front plate 143 in the left-right direction.

  Therefore, the engagement pieces 142a and 142a of the anti-vibration bodies 141 and 141 are inserted from the rear side of the engagement holes 45a and 45a of the body plate 3, and the rear sides of the engagement holes 43a and 43a of the back cover 2 are inserted. The locking pieces 143a and 143a of the anti-vibration bodies 141 and 141 are inserted from the front and the front end hook-shaped portions of the locking pieces 143a and 143a are locked in the locking holes 44a and 44a of the back cover 2. For example, the left and right anti-vibration bodies 141 and 141 are easily attached to the body plate 3 and the back cover 2 in a state where the left and right outer surfaces of the body plate 3 are in contact with portions where the convex portions such as the rails 3a and 3a are not provided. And it can be installed securely. Depending on the configuration of the drawer, the left and right anti-vibration bodies may be attached only to the body plate.

  Next, the operation of the steady rests 141 and 141 attached to the left and right of the body plate 3 and the back cover 2 of the drawers 104 and 105 will be described. FIG. 7 shows the relationship between the right side plate 107 and the right front reinforcing body 131 of the wagon body 102 and the right side rocking body 141 of the drawer 104 (105). The relationship between the drawer 104 (105) and the left brace 141 is also symmetrical with the right side and has the same relationship.

  When the drawer 104 (105) is closed from the state where the drawer 104 (105) is opened as shown in FIG. 7, the guide portions 144,... Of the left and right anti-vibration bodies 141, 141 are moved to the left and right front reinforcing bodies 121, 131 ( Since the left and right side plates 107, 107 of the wagon body 102 enter the space between the inner side surfaces of the side plates that have stepped backward from the front, movement of the drawer 104 (105) in the left-right direction is restricted, and rattling is suppressed.

  As described above, the reinforcement strength and rigidity of the left and right front reinforcing bodies 121 and 131 are high, and further, the front reinforcing bodies 121 and 131, the upper hook connecting bodies 112 and 112, the lower hook connecting bodies 113 and 113, and the upper hook 108a and Since a strong rectangular frame (casing) is formed by the lower collar 109a, the dimensional accuracy of the interval (frontage) between the left and right front reinforcing bodies 121 and 131 can be increased. Therefore, the interval between the guide portions 144 and 144 of the left anti-vibration body 141 and the left front reinforcing body 121 and the interval between the guide portions 144 and 144 of the right anti-vibration body 141 and the right front reinforcing body 131 can be reduced. Therefore, the anti-vibration effect by the left and right anti-vibration bodies 141 and 141 can be enhanced.

  Further, when the drawer 104 (105) is closed from the state where the drawer 104 (105) is opened as shown in FIG. 7, the left and right front reinforcing bodies 121 and 131 (from the front side of the left and right side plates 107 and 107 of the wagon body 102) Since the front side of the side fence that has been stepped down is a stopper, the contact portions 146 and 146 of the left and right anti-vibration bodies 141 and 141 come into contact with the corresponding stopper, and the drawer 104 (105) and the wagon The impact caused by the collision with the main body 102 is reduced. Furthermore, with the strong stoppers composed of the left and right front reinforcing bodies 121 and 131, the drawer 104 (105) can be securely held and deformation of the corresponding stoppers can be suppressed.

  In the state in which the drawer 104 (105) is accommodated in the wagon body 102, the drawer front plate 1 is formed by the inner surfaces of the front end portions of the left and right side plates 107, 107 and the front surfaces of the left and right front reinforcing bodies 121, 131. Since the drawer front plate 1 is not visually recognized in a plan view and a side view, it is possible to give an impression of a clean appearance.

  Here, the front plate 143 of the anti-vibration body 141 provided with the corresponding contact portion 146 is positioned on the rear side of the drawer front plate 1, but the left and right anti-vibration bodies 141 and 141 have the strength and strength as a whole as described above. Since the shape is high and it is not directly attached to the front plate 1 but attached to the back cover 2 and the body plate 3, the force applied to the front plate 1 is small and the deformation of the front plate 1 is suppressed. Can do.

  Further, when the drawer 104 (105) is closed and the contact portions 146, 146 of the left and right anti-vibration bodies 141, 141 contact the left and right front reinforcement bodies 121, 131, the front reinforcement bodies 121, 131 and the side plate 107 107, as described above, the reinforcing strength and rigidity of the front reinforcing bodies 121 and 131 are high, and the engaging protrusions 107b of the left and right side plates 107 and 107, and the front reinforcing bodies 121 and 131, respectively. Are engaged with each other and are not integrated by welding or the like, so that almost no force is applied to the front end portions of the side plates 107, 107 of the wagon body 102. Therefore, deformation of the front end portion is suppressed.

It is a vertical left view which shows the wagon provided with the drawer of 2 steps | paragraphs of upper and lower sides where the reinforcement structure of the storage furniture main body which concerns on embodiment of this invention was used. It is a disassembled perspective view which shows the reinforcement structure of the left front end part of a wagon main body side plate. It is a disassembled perspective view which similarly shows the reinforcement structure of a right front end part. It is a left view of drawer. It is an exploded perspective view similarly. It is shape explanatory drawing of a bracing body, (a) is the perspective view which looked at the left bracing body from the right side, (b) is the perspective view which looked at the right bracing body from the right side. It is a cross-sectional top view which shows the drawer and the reinforcement structure of a side plate in the state which closed the drawer.

Explanation of symbols

101 Wagon (storage furniture)
102 Wagon body (storage furniture body)
103 Guide means 104 Upper drawer 105 Lower drawer 106, 107 Side plate 107a Bending portion 107b Engaging convex piece 108a Upper rod 109a Lower rod 112 Upper rod connection body 113 Lower rod connection body 121 Left front reinforcing body 121a Mounting plate 121b Engagement hole 131 Right front reinforcing member 131a Mounting plate 131b Engagement hole 141 Anti-locking body 142 Side plate 142a Engaging piece 143 Front plate 143a Locking piece 144 Guide portion 145 Connecting plate 146 Abutting portion 1 Front plate 2 Back cover 3 Body plate 3a Drawer rail 4 Rear plate 29 Back plate support plate 29a Engagement hole 41 Engagement piece 41a Rear surface plate 41b Upper surface plate 42 Engagement projection 43 Rear surface plate 43a Engagement hole 44 Side surface plate 44a Locking hole 45 Protrusion 45a Engagement hole

Claims (4)

  The front end of the left and right side plates of the storage furniture body is continuously bent inward and rearward in the left-right direction to form a substantially U-shape in plan view, and the engaging convex pieces protruding rearward from the rear end of the bent portion are A plurality of engagement holes that engage with the engagement protrusions on the front surfaces of the left and right front reinforcing bodies having a substantially U-shape in plan view, which are provided in the upper and lower sides and have the opening side facing the inner surfaces of the left and right side plates. Alternatively, a plurality of engaging recesses are provided on the upper and lower sides, front and rear mounting plates extending rearward along the side plate, which are integral with or separate from the left and right front reinforcing bodies, and the engaging protrusions or A reinforcing structure for a storage furniture body, wherein the left and right side plates and the front and rear mounting plates of the left and right front reinforcing bodies are welded in a state in which the mating recesses are engaged.   The upper and lower upper connecting bodies that extend inward in the left-right direction are welded to the upper and lower ends of the left and right front reinforcing bodies, respectively. The reinforcement structure of the storage furniture main body according to claim 1, wherein the heel coupling body and the lower heel are welded.   The storage furniture is a wagon, and with the drawer housed in the wagon body, the front plate of the drawer is stepped by the inner surface of the front end portion of the left and right side plates and the front surface of the left and right front reinforcing bodies. The reinforcement structure of the storage furniture main body according to claim 1, wherein the front plate is not visually recognized in a plan view and a side view. The reinforcement structure of the storage furniture main body according to claim 3, wherein the stepped portion is used as a stopper when the drawer is housed in the storage furniture main body.

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