JP4655705B2 - Prefabricated cabinet - Google Patents

Description

  The present invention relates to an assembly-type cabinet, and more particularly to an assembly-type cabinet that can be easily assembled at an installation site.

  2. Description of the Related Art Various types of knock-down cabinets that form a casing by connecting a bottom plate, a side plate, a top plate, and a back plate to each other have been provided. For example, Patent Document 1 has a U-shaped flange opened rearward at the front and rear portions of a side plate, and the rear flange is further bent as a bent flange. The side plate and the back plate have U-shaped flanges that open up and down at the top and bottom, and the top plate and the bottom plate are combined so that the flanges and the uneven portions on the periphery are fitted and fixed in the vertical direction. An assembly-type steel storage box in which the requirements are fixed with screws or the like is disclosed. Specifically, with the side plates engaged on both sides of the back plate and held at a predetermined angle with each other, the front and rear flanges of the side plate are formed in the notches formed on the front and rear sides of the bottom plate and the top plate. The flanges on both sides of the back plate are fitted, and the upper and lower flanges of the side plate are screwed to the top plate and the bottom plate, respectively, from above and below.

  Further, in Patent Document 2 related to the prior application of the present applicant, the rear panel is constituted by an inner back plate and a decorative plate with a reinforcing member such as a honeycomb member covering the outer surface side, Bending locking edges formed so as to face each other inwardly on both left and right side portions of the back plate are fitted and fitted to the stop edge, while being formed in the rear edge locking edges of the left and right side panels. A detachable drop-type locking body is locked to the locking groove via the downward opening groove, and the upward opening groove of the drop-type locking body has a bent locking edge on the back plate. The locking groove drilled in the strip and the locking groove drilled in the bent edges on the left and right sides of the decorative plate are dropped and engaged, and further, the left and right sides of the top and bottom plates An assembly-type cabinet is provided in which a cabinet unit is configured by fastening panels with screws.

The assembly type steel storage described in Patent Document 1 described above has a side plate fitted on both sides of the back plate, and the base plate and the top plate are concavo-convex fitted with the back plate and both side plates held at right angles. It is difficult to assemble by one person, and the screwing work between the side plate and the top plate is an upward posture in a narrow space, and it is difficult to align the screw and screw hole. It will be painful for the worker. On the other hand, the assembly-type cabinet described in Patent Document 2 is a structure in which adjacent side panels are connected to each other and side by side a plurality of cabinets. is there.
Japanese Utility Model Publication No. 57-148336 Utility Model Registration No. 2555885

  Therefore, in view of the above-described situation, the present invention intends to solve the problem in the knockdown type assembly cabinet in which the bottom plate, the side plate, the top plate, and the back plate are connected to each other to form the casing. Another object is to provide an assembling-type cabinet in which each component can be assembled easily and easily by one person, and a highly rigid housing structure can be provided.

In order to solve the above-mentioned problems, the present invention provides a knockdown type prefabricated cabinet in which a bottom plate, a side plate, a top plate, and a back plate are connected to each other to form a housing. Engaging protrusions are formed along the rear edge of the upper surface, and engaging protrusions are formed along the lower edge on both sides of the top plate. A stop protrusion is formed, and a lower engagement piece that engages with the engagement protrusion of the bottom plate along the lower edge is engaged with the engagement protrusion of the top plate along the upper edge. Upper engaging pieces are formed, and screws are passed through the front and rear portions of the lower engaging pieces and the upper engaging pieces of the side plates from the side, and screwed into nuts fixed at appropriate positions on the side plates. , wherein each forming a notch bottom engaging protrusion of the plate to the engagement protrusion of said top plate, said bottom along the lower edge to the back plate corresponding to the screw Of the locking portion for locking the locking projection, in a state where the stopper section for abutting-stops the engaging projections of the top plate along the upper edge of the respectively formed and mounting the screw in the side plate, Both engaging ridges of the bottom plate are respectively received and engaged between the inner surface of the side plate and the lower engaging piece, and the screws are engaged with the notches of the corresponding engaging ridges, and then the screws are rotated. The engagement protrusions are tightened and connected between the lower engagement piece and the inner surface of the side plate, and both engagement protrusions of the top plate are respectively provided between the inner surface of the both side plates and the upper engagement piece. After receiving and engaging, and engaging the screw into the notch of the corresponding engaging protrusion, each screw is rotated to tighten the engaging protrusion between the upper engaging piece and the inner surface of the side plate. ligated and further the engagement portion of the back plate with fastening in and screw locked immovably back and forth engaging projections of the bottom plate, the top of the stopper section of the back plate And fastened to the stopping projections in our seals and screws to constitute a prefabricated cabinet comprising forming a housing (claim 1).

Further, the present invention provides a knockdown type assembly-type cabinet in which a bottom plate, a side plate, a top plate, and a back plate are connected to each other to form a housing, and the bottom plate has an engaging protrusion along both upper side edges. A locking ridge is formed along the rear edge of the upper surface, an engaging ridge is formed along the lower edge on both sides of the top plate, and a locking ridge is formed along the lower edge of the lower surface. The side plate includes a lower engagement piece that engages with the engagement protrusion of the bottom plate along the lower edge, and an upper engagement piece that engages with the engagement protrusion of the top plate along the upper edge. Each of the back plates is formed with a locking portion for locking with the locking ridge of the bottom plate along the lower edge, and the locking portion for locking with the locking ridge of the top plate along the upper edge. Further, a fixing piece to be screwed to the front flange portion of the bottom plate is extended to the front end of the lower reinforcing member fixed to the lower edge of the side plate, and both engaging protrusions of the bottom plate are respectively provided. Receiving and engaging between the inner surface of the side plate and the lower engagement piece and fastening from the side with screws, and screwing the fixing piece to the front flange of the bottom plate, and upper engagement with the inner surface of both side plates Receiving and engaging both engaging ridges of the top plate with each other and fastening them from the side with screws, and the locking portion of the back plate cannot be moved back and forth to the locking ridge of the bottom plate And a fastening cabinet with a screw, and a latching portion of the back plate is fastened with a locking protrusion of the top plate and fastened with a screw to form a housing. (Claim 2).

Here, the side plate has a front reinforcement and a rear reinforcement along the front and rear edges, and fixes a lower reinforcing member having the lower engagement piece on the lower edge, and has the upper engagement piece on the upper edge. An upper reinforcing member is fixed, and an engagement protrusion of the bottom plate is engaged between the lower inner surface of the front reinforcement and the rear reinforcement and the lower engagement piece, and the upper inner surface of the front reinforcement and the rear reinforcement and the upper it is preferable that engagement formed by engaging the engagement protrusions of the top plate between the engaging piece (claim 3).

Then, the lower engaging pieces are formed on the front and rear portions of the lower reinforcing member of the side plate, and a connecting piece that is screwed to the upper surface end portion of the bottom reinforcing member that is provided in the middle of the upper surface of the bottom plate is formed in the middle portion. More preferably (claim 4 ).

The assembly type cabinet according to the first aspect of the present invention has a structure in which the side plates are connected to the bottom plate one by one, the top plate is connected to the upper ends of both side plates, and the back plate is finally attached. Assembling, even one operator can assemble the housing easily and in a short time, and the engagement protrusions of the bottom plate are received and engaged between the inner surface of the side plate and the lower engagement piece. Since it is screwed from the side, the work is easy, and similarly, the engagement protrusion of the top plate is received and engaged between the inner surface of the side plate and the upper engagement piece, and screwed from the inner side. Work is easy. Further, a back plate is disposed between the both side plates, and the lower end locking portion is locked to the locking projection of the bottom plate so as not to move back and forth, and the upper end locking portion is locked to the locking projection of the top plate. The locking portion and the locking portion are fastened to the locking protrusions with screws, so that the housing has strong rigidity. Furthermore, in a state where screws are passed from the side to the front and rear portions of the lower engaging piece and the upper engaging piece of the side plate and screwed to nuts fixed at appropriate positions on the side plate, the side plate, the bottom plate, and the top plate Since there is no need to align the screw and the screw hole, and there is no need to hold the screw with one hand, the screw can be easily fixed even in a narrow space. Since the notch portions are formed in the engaging protrusions of the top plate and the engaging protrusions of the top plate, the screws are engaged with the corresponding notching portions of the engaging protrusions when engaging the side plate, the bottom plate, and the top plate. By inserting, the front and rear positioning can be achieved, and then by rotating and tightening the screws, the lower engagement piece and the upper engagement piece and the inner surface of the side plate, in particular, the inner surface of the front reinforcement and the rear reinforcement, It can be connected by pinching the strip. This side plate can be connected to the bottom plate one side at a time, and even when the side plate is released from the side plate after the connection, the side plate is kept upright so that the assembling work is easy.

Since the assembling type cabinet of the invention according to claim 2 is assembled by connecting the side plates upright one by one to the bottom plate, connecting the top plate to the upper ends of both side plates, and finally attaching the back plate, Even a human operator can assemble the housing easily and in a short time, and the engagement protrusion of the bottom plate is received and engaged between the inner surface of the side plate and the lower engagement piece, and the screw is applied from the inner side. Since it is fastened, the work is easy. Similarly, the work is easy because the top plate engagement ridge is received and engaged between the inner surface of the side plate and the upper engagement piece, and screwed from the inner side. is there. Further, a back plate is disposed between the both side plates, and the lower end locking portion is locked to the locking projection of the bottom plate so as not to move back and forth, and the upper end locking portion is locked to the locking projection of the top plate. The locking portion and the locking portion are fastened to the locking protrusions with screws, so that the housing has strong rigidity. Furthermore, since the fixing piece extended to the front end of the lower reinforcement member of the side plate is screwed to the front flange portion of the bottom plate, the engagement protrusion and the lower engagement piece are also applied to the stress in the direction in which the side plate is separated from the bottom plate. As a result, the connection strength is further increased.

According to claim 3 , the side plate has a front reinforcing member and a rear reinforcing member respectively along the front and rear edges, and fixes the lower reinforcing member having the lower engaging piece on the lower edge, and the upper engaging piece on the upper edge. Since the upper reinforcing member is fixed, the member strength is high, and the engaging ribs of the bottom plate are engaged between the lower inner surface of the front reinforcing member and the rear reinforcing member and the lower engaging piece, so that the front reinforcing member is engaged. Since the top protrusions of the top plate are engaged between the upper inner surface of the rear reinforcement and the upper engagement piece, the connection strength between the side plate, the bottom plate, and the top plate is high.

According to the fourth aspect of the present invention, there is provided a bottom reinforcing member in which a connecting piece is formed at an intermediate portion of the lower engaging piece formed at the front and rear portions of the lower reinforcing member of the side plate, Since the upper surface end is screwed, the connection strength between the bottom plate and the side plate is further increased.

  Next, the present invention will be described in more detail based on the embodiments shown in the accompanying drawings. FIG. 1 shows a first embodiment of a prefabricated cabinet according to the present invention, and FIGS. 2 to 8 show details of the prefabricated cabinet of the first embodiment. In the figure, reference numeral 1 is a bottom plate, 2 is a side plate, A top plate, 4 is a back plate, 5 is a base, 6 is a bottom plate cover, and 7 is a door.

  As shown in FIG. 2, the assembly-type cabinet according to the present invention is of a knock-down type in which a bottom plate 1, side plates 2, 2, a top plate 3, and a back plate 4 are connected to each other to constitute a housing. More specifically, the bottom plate 1 is placed and fixed on the base 5, the side plates 2 are connected to both side portions of the bottom plate 1 in an upright state, and the top plate 3 is connected to the upper ends of the side plates 2 and 2. Both sides are connected, and the back plate 4 is arranged in a fitted state between the rear edges of the side plates 2 and 2, and the lower end of the back plate 4 is dropped into the rear edge of the bottom plate 1 so that it cannot move back and forth. The upper end of the back plate 4 is abutted against the rear edge of the top plate 3 and each member is fastened with screws to form a highly rigid case. The doors 7 and 7 are attached to the left and right sides of the opening.

  Specifically, as shown in FIGS. 2 to 8, the assembly type cabinet includes engaging ridges 8 and 8 on the bottom plate 1 along both upper side edges and along the upper rear edge. Stop projections 9 are respectively formed, and the top plate 3 is formed with engagement projections 10 and 10 along both side edges of the lower surface, and locking projections 11 are formed along the rear edge of the lower surface. 2, a lower engagement piece 12 that engages with the engagement protrusion 8 of the bottom plate 1 along the lower edge, and an upper engagement that engages with the engagement protrusion 10 of the top plate 3 along the upper edge. Each piece 13 is formed, and the back plate 4 is provided with a locking portion 14 that locks the locking projection 9 of the bottom plate 1 along the lower edge, and the locking projection of the top plate 3 along the upper edge. A locking portion 15 that locks against the strip 11 is formed, and both engaging protrusions 8 and 8 of the bottom plate 1 are respectively received and engaged between the inner surface of the side plate 2 and the lower engaging piece 12 and screwed. 16, 16 While fastening from the side, both engagement protrusions 10 and 10 of the top plate 3 are received and engaged between the inner surfaces of the both side plates 2 and the upper engagement pieces 13, respectively, and are laterally connected by screws 17 and 17. And the locking portion 14 of the back plate 4 is locked to the locking projection 9 of the bottom plate 1 so as not to move back and forth and fastened with screws 18 and 18, and the locking portion of the back plate 4 15 is a structure in which a housing is formed by abutting 15 on the locking protrusion 11 of the top plate 3 and fastening with screws 19 and 19.

  More specifically, the bottom plate 1 has a front flange portion 20 at a front edge, an engagement step portion 21 is provided on both sides of the edge portion, the engagement protrusion 8 is protruded, and the rear edge portion is engaged. A stepped portion 22 is provided to project the locking ridge 9. As shown in FIGS. 3 and 5, the engaging protrusion 8 is constituted by a part of the vertical reinforcement 23 fixed to the side portion of the bottom surface of the bottom plate 1, and the vertical reinforcement 23 rises from the fixed piece 24. The upper edge of the upright piece 25 is bent outward in a substantially L-shaped cross section to form the engaging protrusion 8. Further, as shown in FIG. 8, the locking protrusion 9 is constituted by a part of a lateral reinforcement 26 fixed to the rear portion of the bottom plate 1, and the lateral reinforcement 26 becomes the engagement step portion 22 on the rear side. The locking ridge 9 having a substantially U-shaped cross section is integrally formed between the rear fixing portion 27 and the front fixing portion 28. ing. Further, as shown in FIG. 3, the engaging ridge 8 is formed with notches 29 and 29 opened upward at the front and rear portions.

  As shown in FIGS. 2 to 4, the side plate 2 has a front reinforcing member 30 and a rear reinforcing member 31 along the front and rear edges, and a lower reinforcing member 32 having the lower engaging piece 12 on the lower edge. The upper reinforcing member 33 having the upper engaging piece 13 is fixed to the upper edge. Further, the lower reinforcing member 32 has a horizontal plate 35 extending substantially horizontally from the lower edge of the fixed piece 34 fixed to the inner surface of the side plate 2, and the lower member extending downward to the inner edge of the horizontal plate 35. It is the shape which extended the piece 12. A part of the front and rear ends of the horizontal plate 35 is cut out and welded to the inner surfaces of the front reinforcement 30 and the rear reinforcement 31 in a joined state, and the inner surfaces of the front reinforcement 30 and the rear reinforcement 31 and the lower engagement piece 12 are joined. A downwardly open concave groove for receiving the engaging protrusion 8 of the bottom plate 1 is formed therebetween. Further, as shown in FIG. 5, the lower engagement piece 12 is formed to be bent in a state in which the front end edge extends outwardly, thereby facilitating the engagement with the engagement protrusion 8. Then, through holes 36, 36 are formed in the front and rear portions of the lower engagement piece 12 of the side plate 2, and through holes 37, 37 are formed on the inner surfaces of the front reinforcement 30 and the rear reinforcement 31 corresponding to the through holes 36, 36. The nuts 38 and 38 are formed and fixed therein, and the screw 16 is screwed into the nut 38 through the through hole 36 and the through hole 37. Here, in a state where the screws 16, 16 are attached to the lower engaging piece 12 of the side plate 2, the positions of the screws 16, 16 and the notches 29, 29 formed on the engaging protrusion 8 of the bottom plate 1. The positions of are matched.

  Further, as shown in FIG. 4, the upper reinforcing member 33 of the side plate 2 has the same or substantially the same structure as the vertically inverted shape of the lower reinforcing member 32, It has a horizontal plate 35 extending substantially horizontally from the lower edge of the fixing piece 34 fixed to the inner surface of the side plate 2, and the upper engagement piece 13 extending upward is extended to the inner edge of the horizontal plate 35. is there. A part of the front and rear ends of the horizontal plate 35 is cut out and welded to the inner surfaces of the front reinforcement 30 and the rear reinforcement 31 in a joined state, and the inner surfaces of the front reinforcement 30 and the rear reinforcement 31 and the upper engagement piece 13 are joined. An upwardly open concave groove for receiving the engaging protrusion 10 of the top plate is formed therebetween. Similarly to the lower part, screws 17 are passed through the front and rear parts of the upper engagement piece 13 from the side, and screwed into nuts 38 fixed inside the front reinforcement 30 and the rear reinforcement 31.

  Further, as shown in FIGS. 4 and 7, the top plate 3 has the same or substantially the same structure as the shape of the bottom plate 1 turned upside down, and has a front flange portion 39 on the front edge. The engaging ridges 10 are provided on the outer edges of both sides to project the engaging ridges 10, and the engaging ridges 41 are provided on the rear edge to project the locking ridges 11. is there. As shown in FIG. 4, the engaging protrusion 10 is constituted by a part of a vertical reinforcement 42 fixed to the side portion of the top surface of the top plate 3, and the vertical reinforcement 42 is a suspended piece suspended from a fixed piece 43. The lower edge of 44 is bent outwardly into a substantially L-shaped cross section to form the engaging protrusion 10. Further, as shown in FIG. 7, the locking protrusion 11 is constituted by a part of a lateral reinforcement 45 fixed to the rear portion of the top plate 3, and the lateral reinforcement 45 is connected to the engagement step portion 41 on the rear side. A rear fixing portion 46 and a front fixing portion 47 fixed to the upper surface of the top plate 3, and the locking protrusion 11 having a substantially U-shaped cross section is integrated between the rear fixing portion 46 and the front fixing portion 47. Forming. Further, as shown in FIG. 4, the engaging ridge 10 is formed with notches 48, 48 opened upward at the front and rear portions. Here, in a state in which the screws 17, 17 are mounted on the upper engagement piece 13 of the side plate 2, the positions of the screws 17, 17 and the notches 48 formed on the engagement protrusions 10 of the top plate 3. The positions of 48 are matched.

  Further, the back plate 4 is bent around the front side to form a reinforcing edge, and the lower reinforcing edge holds the locking protrusion 9 of the bottom plate 1 from above so that it cannot move back and forth. A locking portion 14 having a substantially U-shaped cross section for locking is integrally formed, and a stopper portion 15 having a substantially L-shaped cross section for locking to the locking protrusion 11 of the top plate 3 is integrally formed on the upper reinforcing edge. It is.

  In order to assemble the housing of the assembling cabinet according to the present invention, first, as shown in FIGS. 2 and 8, the bottom plate 1 is placed on the base 5, and screws 49,. Fix it. 2, 3, and 5, the lower end of the side plate 2 is engaged with the engagement step portion 21 of the bottom plate 1, and at the same time, the lower inner surface of the front reinforcement 30 and the rear reinforcement 31 and the lower The engagement protrusion 8 of the bottom plate 1 is engaged with the engagement piece 12. At this time, the screws 16, 16 attached to the front and rear portions of the lower engagement piece 12 are engaged with the notches 29, 29 of the engagement protrusion 8, whereby the side plate 2 with respect to the bottom plate 1 is engaged. The front-rear positioning is performed. Then, the screws 16, 16 are rotated to tighten the engagement protrusion 8 between the lower engagement piece 12, the front reinforcement 30, and the lower inner surface of the rear reinforcement 31 to be firmly connected. When tightened with the screw 16, the lower engagement piece 12 is slightly deformed and pressed against the side surface of the engagement protrusion 8, so that the frictional force prevents the upper engagement piece 12 from being pulled upward. In this case, it is also preferable to provide a triangular dowel on the inner surface of the lower engagement piece 12 and to form a hole or recess for engaging the triangular dowel on the side surface of the engaging protrusion 8.

  Thus, after connecting the side plates 2 and 2 upright on both sides of the bottom plate 1, the top plate 3 is engaged with the upper ends of the side plates 2 and 2, as shown in FIG. , 17 to tighten. This engagement and fastening operation is the same as the connecting operation procedure between the bottom plate 1 and the side plate 2. That is, at the same time as engaging the upper end of the side plate 2 with the engagement step portion 40 of the top plate 3, the screws 17, 17 attached to the front and rear portions of the upper engagement piece 13 are engaged with the top plate 3. While the top plate 3 is positioned with respect to the side plate 2 by being engaged with the notches 48, 48 of the protrusion 10, the upper reinforcement piece 13 is interposed between the upper inner surfaces of the front reinforcement 30 and the rear reinforcement 31 and the upper engagement piece 13. The engagement protrusions 10 of the top plate 3 are engaged, and then the screws 17, 17 are rotated so that the engagement protrusions are formed between the upper engagement pieces 13, the front reinforcement 30 and the upper inner surface of the rear reinforcement 31. The article 10 is tightened and firmly connected.

  Finally, the back plate 4 is disposed between the side plates 2 and 2 and connected to the rear edges of the bottom plate 1 and the top plate 3. 2, the lower end of the back plate 4 is engaged with the engagement step portion 22 of the bottom plate 1 while being engaged with the engagement step portions 50 formed at the rear of the rear reinforcement 31. After engaging the locking projection 9 of the bottom plate 1 so as not to move back and forth, the upper end is engaged with the engagement step portion 41 of the top plate 3 and the stopper 15 is engaged with the locking projection of the top plate 3. The locking portion 14 is fastened to the upper surface of the locking protrusion 9 with screws 18 and 18 from above, and the locking portion 15 is locked with screws 19 and 19 from below. It is fastened to the lower surface of the ridge 11. And the said baseplate cover 6 is mounted so that the substantially front surface of the upper surface of the said baseplate 1 may be covered. In addition, it is also preferable that both side edges of the back plate 4 are screwed to the engagement step portion 50 of the side plate 2.

  As described above, in the present embodiment, the back plate 4 reliably regulates the lateral vibration of the bottom plate 1, the side plates 2, 2 and the top plate 3, and connects the bottom plate 1 and the top plate 3 with the back plate 4. Therefore, the connection state of at least the rear part of the side plate 2 and the bottom plate 1 and the top plate 3 is maintained. Further, at the front portion, hinges 51,... Are attached to both end portions of the bottom plate 1 and the top plate 3, and the doors 7, 7 are rotatably attached by the hinges 51,. Since the bottom plate 1 and the top plate 3 are connected to each other, the connected state between the front portion of the side plate 2 and the bottom plate 1 and the top plate 3 is maintained.

  Next, a second embodiment of the present invention will be described with reference to FIGS. The difference between this embodiment and the first embodiment is the connection structure between the bottom plate 1 and the lower front portion of the side plate 2 and the structure of the bottom plate 1 and its cover. Since the others are the same as described above, the same components are denoted by the same reference numerals, and the description thereof is omitted. In the present embodiment, the shape of the lower reinforcing member 32 of the side plate 2 is changed, a fixing piece 52 that overlaps the upper surface of the front flange portion 20 of the bottom plate 1 is extended to the front end of the horizontal plate 35, and the fixing piece 52 A fixing screw 54 is threaded into a hole 55 formed in the upper surface of the front flange portion 20 through a hole 53 formed in the above. Thereby, the front part of the said side plate 2 can also maintain the state connected with the said bottom plate 1 reliably. It is more preferable that a fixing piece 52 similar to the above is formed at the front end of the upper reinforcing member 33 of the side plate 2 and screwed to the lower surface of the front collar portion of the top plate 3 with a fixing screw 54. This is effective in an open cabinet where the door 7 does not exist. Further, in the present embodiment, a bottom reinforcing member 56 is horizontally provided in the front and rear intermediate portion of the upper surface of the bottom plate 1, and the front bottom plate cover 6 </ b> A and the rear bottom plate cover 6 </ b> B are placed in the front and rear concave portions of the bottom reinforcing member 56, respectively. By fitting and making the upper surfaces of the bottom reinforcing member 56, the front bottom plate cover 6A, and the rear bottom plate cover 6B flush with each other, the same operation as the bottom plate cover 6 is performed as a whole.

  Finally, a third embodiment of the present invention will be described with reference to FIGS. The difference between the present embodiment and the second embodiment is that the side plate of the bottom reinforcing member 56 of the bottom plate 1 is connected to the lower reinforcing member 32 of the side plate 2 and includes the bottom reinforcing member 56 and the bottom plate 1. It is the structure which covered the substantially front surface of this with the baseplate cover 6. FIG. That is, in the present embodiment, the bottom engaging pieces 12, 12 are formed in the front and rear portions of the lower reinforcing member 32 of the side plate 2, and the bottom reinforcing member is provided horizontally in the middle of the upper surface of the bottom plate 1. A connecting piece 57 that is screwed to the upper surface end of 56 is formed. A through hole 59 through which a connection screw 58 is inserted is formed in the connection piece 57, and a pilot hole 60 into which the connection screw 58 is screwed is formed at the end of the bottom reinforcing member 56. Here, the connecting piece 57 is formed in a step-down state slightly below the upper surface of the horizontal plate 35, and accordingly, the height of the bottom reinforcing member 56 of the present embodiment is the bottom of the second embodiment. The height of the reinforcing member 56 is set lower than that, and when the bottom plate cover 6 is placed thereon, the upper surface of the bottom plate cover 6 is substantially flush with the upper surface of the horizontal plate 35 of the lower reinforcing member 32. ing.

  Also in this embodiment, the same fixing piece 52 is extended in front of the lower engaging piece 12 on the front side of the lower reinforcing member 32, and the fixing piece 52 is fixed to the upper surface of the front flange portion 20 of the bottom plate 1. It is more preferable to use the configuration in which the screw 54 is screwed together, but of course, the fixing piece 52 can be omitted.

  Although the assembly-type cabinet according to the present invention can be used alone, it is possible to configure a wall storage by connecting a plurality of units sideways and also connecting them vertically.

It is a whole perspective view of 1st Embodiment of the assembly-type cabinet which concerns on this invention. It is an exploded perspective view similarly. It is a fragmentary perspective view which shows the connection structure of a baseplate and a side plate. It is a fragmentary perspective view which shows the connection structure of a top plate and a side plate. It is a partial vertical front view which shows the connection state of a baseplate and a side plate. It is a partial vertical side view which shows the connection state of a baseplate and a side plate. It is a partial vertical side view which shows the connection state of a top plate and a backplate. It is a partial vertical side view which shows the connection state of a base, a baseplate, and a backplate. It is a whole perspective view of 2nd Embodiment of the assembly-type cabinet which concerns on this invention. It is an exploded perspective view similarly. It is a fragmentary perspective view which shows the connection structure of a baseplate and a side plate. It is a whole perspective view of 3rd Embodiment of the assembly-type cabinet which concerns on this invention. It is an exploded perspective view similarly. It is a fragmentary perspective view which shows the connection structure of a baseplate and a side plate. It is a partial vertical front view which shows the connection state of a baseplate and a side plate. It is a partial vertical side view which shows the connection state of a base, a baseplate, and a side plate.

DESCRIPTION OF SYMBOLS 1 Bottom plate 2 Side plate 3 Top plate 4 Back plate 5 Base 6 Bottom plate cover 6A Front bottom plate cover 6B Rear bottom plate cover 7 Door 8 Engagement ridge 9 Engagement ridge 10 Engagement ridge 11 Engagement ridge 12 Lower engagement Piece 13 Upper engagement piece 14 Locking portion 15 Stopping portion 16 Screw 17 Screw 18 Screw 19 Screw 20 Front flange 21 Engagement step portion 22 Engagement step portion 23 Vertical reinforcement 24 Fixed piece 25 Standing piece 26 Lateral reinforcement 27 Rear fixing portion 28 Front fixing portion 29 Notch portion 30 Front reinforcement 31 Rear reinforcement 32 Lower reinforcing member 33 Upper reinforcing member 34 Fixing piece 35 Horizontal plate 36 Through hole 37 Through hole 38 Nut 39 Front flange 40 Engagement step portion 41 Engagement Step part 42 Vertical reinforcement 43 Fixed piece 44 Hanging piece 45 Lateral reinforcement 46 Rear fixing part 47 Front fixing part 48 Notch part 49 Screw 50 Engagement step part 51 Hinge 52 Fixing piece 53 Hole 54 Fixing screw 55 Bottom hole 56 Bottom reinforcing member 57 Connection piece 58 stations A screw 59 through holes 60 under hole

Claims (4)

In a knockdown type assembly cabinet in which a base plate, a side plate, a top plate, and a back plate are connected to each other to form a housing, the bottom plate has engaging ridges along both upper side edges and an upper side rear edge. A locking ridge is formed along the bottom side edge of the bottom plate, a locking ridge is formed along the bottom edge of the bottom surface, and the side plate is formed on the side plate. the lower engagement piece to be engaged with the engaging projection of the bottom plate along the lower edge, the upper engagement piece along the upper edge to engage the engagement protrusion of the top plate respectively formed, further wherein Screws are inserted into the front and rear portions of the lower and upper engaging pieces of the side plate from the side and screwed into nuts fixed at appropriate positions on the side plate, and the engagement protrusions of the bottom plate corresponding to the screws. respectively forming a notch condition with the engagement projection of the top plate, a locking portion for locking the engaging projections of the bottom plate along the lower edge to the back plate, the upper The abutting-stop portion for abutting-stops the engaging projections of the top plate are respectively formed along, in a state in which the screw is attached to the side plate, the bottom plate both engaging protrusions each side plate of the inner surface and the lower engaging the After receiving and engaging with the joint piece and engaging the screw into the notch portion of the corresponding engagement protrusion, each screw is rotated to rotate the engagement between the lower engagement piece and the inner surface of the side plate. The mating ridges are tightened and connected , and both the engagement ridges of the top plate are received and engaged between the inner surfaces of the both side plates and the upper engagement pieces, and the screws are connected to the corresponding engagement ridges. After engaging with the notch, each screw is rotated to fasten and engage the engagement protrusion between the upper engagement piece and the inner surface of the side plate , and further, the engagement portion of the back plate is engaged with the engagement of the bottom plate. Locked to the locking ridge so that it cannot move back and forth and fastened with screws, and the locking portion of the back plate is locked to the locking ridge of the top plate and tightened with screws. Assembled cabinet, characterized in that the formation of the housing Te. In a knockdown type assembly cabinet in which a base plate, a side plate, a top plate, and a back plate are connected to each other to form a housing, the bottom plate has engaging ridges along both upper side edges and an upper side rear edge. A locking ridge is formed along the bottom side edge of the bottom plate, a locking ridge is formed along the bottom edge of the bottom surface, and the side plate is formed on the side plate. A lower engagement piece that engages with an engagement protrusion on the bottom plate is formed along a lower edge, and an upper engagement piece that engages with an engagement protrusion on the top plate is formed along an upper edge. an engagement portion for engaging the engaging projections of the bottom plate along the lower edge to the plate, the stopper section for abutting-stops the engaging projections of the top plate along the upper edge of the respectively formed, further the front end of the lower reinforcement member fixed to the lower edge of the side plate, and extends the fixing piece to be screwed to the front stile of the bottom plate, the inner surface and below each plate both engaging protrusions of said bottom plate With fastening the engaging and laterally screw received between engagement piece, said screwed fixing piece before stile of the bottom plate, and each between the inner surface and the upper engaging pieces of side plates Receiving and engaging both engaging ridges of the top plate and fastening from the side with screws, and further locking the locking portion of the back plate to the locking ridge of the bottom plate so as not to move back and forth, and screws The assembly type cabinet is characterized in that the housing is formed by fastening the back plate with the retaining portion of the back plate against the locking protrusion of the top plate and fastening with a screw. The side plate has a front reinforcing member and a rear reinforcing member along the front and rear edges, and fixes a lower reinforcing member having the lower engaging piece on the lower edge, and an upper reinforcing member having the upper engaging piece on the upper edge. And the engagement ribs of the bottom plate are engaged between the lower inner surface of the front reinforcement and the rear reinforcement and the lower engagement piece, and the upper inner surface of the front reinforcement and the rear reinforcement and the upper engagement piece. wherein engaging the engagement protrusions of the top plate formed by claim 1 or 2, wherein the assembled cabinet between. The lower engaging pieces are formed on the front and rear portions of the lower reinforcing member of the side plate, and the connecting pieces to be screwed to the upper end portion of the bottom reinforcing member provided in the middle of the upper surface of the bottom plate are formed in the middle portion. The assembly type cabinet according to claim 1 or 2 .

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