JPH0543931U - Prefabricated cabinet - Google Patents

Abstract

(57) [Summary] [Purpose] The assembly work of the cabinet unit 1 is simplified, and a strong assembled state is achieved. [Structure] Locking ridges 24 at the rear ends of the left and right side panels 4, 4 and bent locking ridges 25 formed so as to face each other inwardly at the left and right sides of the rear panel 5 are provided for both of them. And is engaged by the detachable locking body 26. Left and right side panels 4 on the left and right side plate portions of the top plate and bottom plate 2,
The cabinet unit 1 is constructed by screwing the four in contact with each other. With the outer surfaces of the left and right side panels 4, 4 of the adjacent cabinet units 1, 1 aligned with each other, the side panels 4, 4 are fastened with the fastening screw 40 and the nut body 4.
And 1 through.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to the structure of a unit-type cabinet

[0002]

[Problems to be solved by conventional techniques and devices]

 One of the applicants of the present application has previously mentioned in Japanese Patent Application No. 2-46326 that a steel cabinet such as a storage cabinet or a storeroom is constructed in an assembling manner so that each edge portion of the rear panel extends along the longitudinal direction thereof. The longitudinally formed engaging portion is formed in a V shape with an inward cross section, and the rear edge portions of the left and right side panels are engaged with the engaging portion of the rear panel by a long locking member. It has been proposed that the portion is formed in an L-shaped cross section, and the rear edge portions of the left and right side panels are fitted to the left and right side engaging portions of the rear panel by turning the rear edge portions from the inner surface side.

However, in this connection method, the positions of the left and right side panels and the rear panel in the longitudinal direction (height direction) are easily displaced from each other, and the right angle of the left and right side panels with respect to the rear panel is also uncertain. In this state, the top plate and the bottom plate must be positioned and fixed to the rear panel and the upper and lower parts of the left and right panels by screwing, etc., and the box body as a cabinet unit can be assembled and There was a problem that it was very troublesome.

An object of the present invention is to solve the problems of the prior art and to provide a cabinet that is easy to assemble.

[0005]

[Means for Solving the Problems]

 In order to achieve the above object, the present invention provides a rear end locking edge on both left and right panels and a bent locking edge formed on both left and right sides of the rear panel so as to face each other inwardly. On the other hand, the left and right side panels of the top plate and the bottom plate are screwed to the left and right side panels to form a cabinet unit. In the state where the outer surfaces of the panels are aligned with each other, the both side panels are connected via fastening screws.

[0006]

【Example】

 Next, an embodiment embodying the present invention will be described. The cabinet unit 1 of the present invention is made of steel, that is, a thin metal plate, and is composed of a bottom plate 2, a top plate 3, left and right side panels 4, 4 and a rear panel 5 which are separately formed. Reference numeral 6 is a base body fixed to the floor with anchor screws 7. The base body 6 has a longitudinal downward U-shaped cross-section fitting portion 6a having a length substantially the same as the dimension in the frontage direction of the cabinet unit 1. 6a are connected by a flat plate portion 6b, and an adjuster base 8 having a U-shaped cross section is similarly fitted and inserted below the ends of the fitted portions 6a. The shaft portion of the adjuster bolt 9 that is screwed into the adjuster base 8 is made to face the end surface of the fitted portion 6a from the insertion portion 6c that is cut out in a semicircular shape in plan view, and is mounted on the head portion of the adjuster bolt 9. The baseboard 10 which is long in the front direction is fitted onto the outer periphery of the fitted portion 6a. The cabinet unit 1 is placed on the front and rear skirting boards 10, 10.

Reference numeral 11 is a fixed frame for positioning the end portion of the base body 6, reference numeral 12 is a horizontal skirting board that covers the outer side of the base body 6, and each cabinet unit 1 includes an opening / closing door 13, a drawer 14, and the like. Various forms can be attached according to the person's request. A wiring cord (not shown) can be inserted into the space above the flat plate portion 6b of the base body 6.

As shown in FIGS. 3 and 4, the bottom plate 2 and the top plate 3 of the cabinet unit 1 are formed by bending the front and rear edges of the flat plate portion 15 at right angles and bending the ends thereof into an L shape. The front and rear side plate portions 16 and 16 and the left and right side plate portions 17 and 17 in which the left and right side edges of the flat plate portion 15 are bent at right angles are provided, and the left and right longitudinal reinforcing ribs 18 are spotted in the middle portion of the inner surface of the flat plate portion 15. Sticks by welding. In addition, engaging portions 19 having a V-shaped cross section that are long in the left-right direction are provided in the bottom plate 2 and the top plate 3 at positions near the rear of the flat plate portion 15.

The rear panel 5 includes a back plate 20 and a decorative plate 22 with a reinforcing member 21 such as a honeycomb member that covers the outer surface thereof. In this embodiment, the back plate 20 and the decorative plate 22 are detachably attached. However, they may be integrated. The upper and lower edges of the back plate 20 are formed into left and right longitudinal locking ridges 23, 23 that are bent inwardly in a U shape, and the respective locking ridges 23 are engaged with the bottom plate 2 and the top plate 3. It is configured to fit in the groove 19. Also, the left and right edges of the back plate 20 are formed inwardly and downwardly in the shape of U-shaped bent locking edge strips 24 and 24, respectively, and formed on the left and right rear end edges of the left and right side panels 4, respectively. The upper and lower longitudinal locking edge strips 25, 25 having a U-shaped cross section are fitted so as to be fitted from the outside. The bent locking edge strip 24 may have an L-shaped cross section.

Reference numeral 26 is detachable for connecting the locking ridges 25 at the rear end edges of the left and right side panels 4 and the bent locking ridges 24 that are the left and right side edges of the rear panel 5. 6 and 7, the first claw portion 28 and the second claw portion 29 are connected to each other on both front and rear sides of the support portion 27 so as to connect the first claw portion 28 with the first claw portion. An upward opening groove 30 and a downward opening groove 31 are formed between the second claw portion 28 and the second claw portion 29. The front-rear width dimension e of the upward opening groove 30 is approximately equal to the sum of the plate thickness of the side panel 4, the plate thickness of the back plate 20 and the end plate thickness of the decorative plate 22 in this embodiment. To do so. In this case, if the thickness of the rear panel 5 is one, the width dimension of the groove 30 is set as such.

Reference numeral 32 is a locking groove formed in the locking edge 25 at a plurality of appropriate positions above and below the locking edge 25, and each locking groove 32 has a first claw portion in the locking body 26 as shown in FIG. 28, and then, as shown in FIG. 7, second locking grooves 33 and 34 are formed in the bent locking edge groove 24 of the back plate 20 and the bent edge portion 22a of the decorative plate 22. Drop from the side of the claw portion 29 upward into the opening groove 30. At this time, on the side facing the downward opening groove 31 of the second claw portion 29, a protrusion 35 projecting in a direction approaching the second claw portion 29 is passed through the both locking grooves 33, 34, and then the locking edge is formed. It is configured such that it abuts on the surface of the strip 25 and thus holds the standing state of the locking body 26.

In this way, after the rear panel 5 and the left and right side panels 4, 4 are connected in a U-shape in a plan view, the left and right side plate portions 17, 17 of the bottom plate 2 and the top plate 3 and the left and right side panels 4, 4 are connected. The flat plate portion 4a is abutted and fixed with screws (screws) 36. At this time, the left and right longitudinal locking edge strips 23, 23 at the upper and lower ends of the rear panel 5 are engaged with the engaging grooves 19 in the bottom plate 2 and the top plate 3 at the rear portion of the flat plate portion 15. It should be noted that the downward protrusions 37 having a U-shaped longitudinal section at the lower ends of the left and right side panels 4 and 4 are fitted inside the sandwiched between the front and rear skirting boards 10 and 10 so that the cabinet unit 1 is displaced in the front-rear direction. Is being prevented.

Reference numerals 38 and 39 denote a pair of longitudinally elongated reinforcing brackets having a substantially U-shaped cross section, which are spot-welded to the outer surfaces of the flat plates 4 a of the left and right side panels 4 and 4, respectively. A substantially oval hole 42 for providing a fastening screw 40 for connection and a nut body 41 is provided at appropriate intervals along the longitudinal direction, and cabinet units 1, 1 to be connected left and right are attached to side panels. The fastening screw 40 for connection and the nut body 41 are fastened and connected at points 4 and 4.

As shown in FIGS. 8 and 9, by forming a pair of parallel flat surfaces on the circumferential surface of the tubular portion 41 a of the nut body 41, the nut body 41 is fitted in a non-rotatable manner in the substantially oval hole 42. The dowel 43 is projected on the parallel flat surface and the nut body 41 is driven into the hole 42 so that the nut body 41 cannot be removed. Further, by forming the base portion 40a and the male screw portion 40b of the fastening screw 40 to have a diameter equal to or smaller than the width of the hole 42, the hole 42 can be formed in either the fastening screw 40 or the nut body 41. Can also be used for. Further, if the outer peripheral portion of the hole 42 is formed as a recess, the large diameter head of the fastening screw 40 and the nut body 41 does not project from the inner surface of the side panel 4. A decorative panel 51 is fixed to the outer surface of the side panel 4 located on the outermost side of the cabinet units 1, 1, ... Connected to the left and right to improve the appearance.

Further, as shown in FIG. 4, between the ceiling of the room and the front of the upper part of the cabinet unit 1, a ceiling rail 44 having a downward U-shaped cross section and fixed to the ceiling 43 by a screw 45, and a ceiling plate 3 of the ceiling plate 3 are provided. A cover is composed of cover bodies 47 and 48 having an approximately L-shaped cross section, which are fixed to the upper surface with screws 46. Reference numerals 49 and 50 are inner covers for covering the upper surface of the bottom plate 2 and the lower surface of the top plate 3 from the inside of the cabinet unit 1.

[0016]

[Operation and effect of the device]

 As described above, according to the present invention, the rear end locking edges of the left and right side panels and the bent locking edges formed on the left and right sides of the rear panel so as to face each other inward, Since they are engaged with each other by a detachable stopper, the side panel and the rear panel can be assembled in a substantially U shape in plan view without any positional deviation between the side panel and the rear panel in the vertical direction. .. After that, the left and right side panels of the top plate and the bottom plate can be screwed to the left and right sides, and the cabinet unit can be assembled very easily. Then, the cabinet structures are further strengthened by connecting the adjacent cabinet units with the outer surfaces of the left and right both side panels aligned with each other through fastening screws.

[Brief description of drawings]

FIG. 1 is a perspective view showing a state in which cabinet units are connected.

FIG. 2 is a perspective view of a base portion.

FIG. 3 is a perspective view of each component of the cabinet unit.

FIG. 4 is a vertical cross-sectional view of a cabinet unit.

5 is a cross-sectional view taken along the line VV of FIG.

FIG. 6 is a side view of a locking body for connecting the rear panel and the side panel.

FIG. 7 is a side view of essential parts showing a connected state of a rear panel and a side panel.

8 is an enlarged sectional view taken along the line VIII-VIII in FIG.

FIG. 9 is a perspective view of a fastening screw and a nut body.

[Explanation of symbols] 1 cabinet unit 2 bottom plate 3 top plate 4, 4 side panel 5 rear panel 6 base body 15 flat plate portion 17 left right side plate portion 19 engaging groove 20 back plate 21 reinforcing member 22 decorative panel 23 locking edge 24 Bending locking edge strip 26 Locking body 27 Support portion 28 First claw portion 29 Second claw portion 30 Upward opening groove 31 Downward opening groove 32, 33, 34 Locking groove 36 Screw 40 Tightening screw 41 Nut body

Claims (1)

[Scope of utility model registration request] Claims: 1. A rear end locking edge on both left and right panels and a bent locking edge formed on both left and right sides of the rear panel so as to face each other inward are detachable from each other. On the other hand, the left and right side panels of the top plate and the bottom plate are screwed to the left and right side panels to form a cabinet unit, and the adjacent cabinet units are aligned with the outer surfaces of the left and right side panels. In the state, the both side panels are connected to each other through fastening screws, and the assembled cabinet.