JP2002345566A - Cabinet - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an inexpensive cabinet in which a perforated plate such as a punching metal can be simply and strongly fitted without using screws or with the minimum number of the screws and without providing highly accurate processing, beveling, etc. SOLUTION: Recessed channels 5, 10a, and 10b are provided on a top face board, a bottom face board 12 and left and right side face boards 4 surrounding the peripheral faces of a back face board 2 by facing to the peripheral end faces of the back face board 2 and as the peripheral end parts of a punching metal 3 together with the back face board 2 are fitted and strongly fixed into the recessed channels 5, 10a, and 10b of the top face board, the bottom face board 12 and left and right side face boards 4, they are simply fitted by using the minimum number of the screws and appearance is also improved and by forming the recessed channels 5, 10a, and 10b a little deeper, processing with a high dimensional accuracy is not required on the punching metal 3 and cost can be decreased and as the peripheral end parts of the punching metal 3 are hidden by the recessed channels 5, 10a, and 10b, it is unnecessary to provide safety processing such as beveling on the outer peripheral edge of the punching metal and manufacturing cost is decreased by decreasing man-hour.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cabinet in which a perforated plate such as a perforated metal is mounted on the back of a rear plate that can be pin-up.

[0002]

2. Description of the Related Art FIG. 5A is a perspective view of a conventional cabinet as viewed from the rear, and FIG. 5B is a partial perspective view showing a state in which a punching metal is attached to a pin-up rear panel at the rear of the cabinet. is there.

As shown in FIGS. 5A and 5B,
In a conventional cabinet 01, a punching metal 03 is attached to a back plate of a rear plate 02 made of a wood-based material with a cloth or the like attached to the rear surface, and pin-up can be performed on the rear plate 02 through a small hole 03a formed in the back plate. There is something that I did.

[0004] In such a cabinet 01, conventionally, the punching metal 03 is mounted on the cabinet 0.
After assembling of No. 1, it was fixed to the rear surface of the rear face plate 02 by screws 04.

[0005]

As described above, when the punching metal 03 is fixed by the screws 04 after assembling the cabinet 01, in the cabinet 01 having the top plate 05 and the bottom plate 06, the punching metal 03 is interposed therebetween. It is necessary to strictly control the dimensional accuracy of the upper and lower parts, which increases costs.

Further, in order to increase the mounting strength, a large number of screws are required, and the mounting operation is troublesome, and the screws 04 are exposed and the appearance is impaired.

Further, it is necessary to consider the safety by chamfering the side edge of the punching metal 03, and the number of manufacturing steps is increased, and the cost is increased.

The present invention has been made in view of such a problem. A perforated plate such as a punching metal can be easily and firmly formed with high precision without using screws or with minimum screws. It is an object of the present invention to provide an inexpensive cabinet that can be mounted without performing processing or chamfering.

[0009]

To achieve the above object, a cabinet according to the present invention includes a top plate, a bottom plate, left and right side plates, and a rear plate that can be pin-up, and a rear plate of the rear plate. In a cabinet in which perforated plates of substantially the same size are mounted, the peripheral surface of the rear plate is surrounded by a top plate, a bottom plate, and left and right side plates, and a rear plate of the top plate, the bottom plate, and the left and right side plates is provided. On the surface opposed to the peripheral end surface of the rear plate, there are provided concave grooves into which the peripheral end of the rear plate and the superposed porous plate can be fitted, and the peripheral grooves of the rear plate and the porous plate are provided in those concave grooves. The top plate, the bottom plate, and the left and right side plates are coupled with the end portions fitted. According to this feature, the peripheral end of the perforated plate is fitted together with the rear end plate into the concave grooves of the top plate, the bottom plate, and the left and right side plates and is firmly fixed, so that the conventional screw is not required. Or, it can be easily mounted with a minimum of screws, and the appearance is improved. In addition, by forming the groove slightly deeper, processing with high dimensional accuracy is not required for the perforated plate,
The cost can be reduced. Furthermore, the peripheral end of the perforated plate is
Since it is concealed by the concave groove, even for a perforated plate such as a punched metal, it is not necessary to perform safety processing such as chamfering on the outer peripheral edge, and the manufacturing cost is reduced by reducing the number of steps.

In the above cabinet, the groove width of the concave groove is formed to be larger than the thickness of the rear plate and the perforated plate, and a compressible spacer member is provided at a peripheral end of the rear plate and the perforated plate. It is preferable that the fitting is performed, and the peripheral end portion is connected to each concave groove via a spacer member. By doing so, the peripheral end portions of the rear plate and the perforated plate can be easily fitted into the concave groove via the spacer member, so that workability is good and the peripheral end portion is screwed into the concave groove. Is strongly pressed, the inner end side of the spacer member is compressed and strongly pressed against the front and rear surfaces of the rear plate and the perforated plate, so that the spacer member is firmly fixed without play. Therefore, it is not necessary to accurately process the groove width of the concave groove so as to correspond to the rear plate and the perforated plate, and the cost can be reduced.

[0011]

Embodiments of the present invention will be described below with reference to the drawings.

FIGS. 1 and 2 show a first embodiment of the present invention. FIG. 1 shows a portion of a cabinet to which the present invention is applied, in which a pin-upable rear plate is attached to a side plate together with punching metal. FIG. 2 is a partial perspective view showing a state in which a pin-upable rear plate to which a punching metal is attached is attached to a bottom plate.

The cabinet of the present invention has the same structure as the conventional structure shown in FIG. 5, and the cabinet 1 has a top plate, a bottom plate, left and right side plates, and a pin-up structure shown in FIG. A backing plate 2 is provided, and a punching metal 3 as a perforated plate having substantially the same size is mounted on the back surface of the backing plate 2.

More specifically, reference numeral 2 shown in FIG. 1 denotes a rear plate of a cabinet 1 made of a wood-based material to which a cloth or the like is adhered, and a back plate of the rear plate 2 has substantially the same outer dimensions as the rear plate 2 Punching metals 3 having the same dimensions are attached by screws 7.

The thickness of the peripheral end is obtained by adding the thickness of the rear plate 2 and the punching metal 3 superimposed and connected to the rear surface of the rear plate 2 via screws 7 on both rear ends of the both side plates 4 of the cabinet 1. A concave groove 5 having a U-shaped cross section with a corresponding width is formed so as to be vertically long facing each other.

When both ends of the rear plate 2 on which the punching metal 3 is attached are fitted into the concave grooves 5 of the both side plates 4 of the cabinet 1, both ends of the rear plate 2 pass through the insertion holes 6 from outside the both side plates 4. It is fixed by the threaded screw 8.

On the other hand, on the upper surface of the bottom plate 12 of the cabinet 1, a pair of concave grooves 10a (only one is shown) having a width corresponding to the thickness of the lower ends of the left and right side plates 4 are formed along the left and right ends. A concave groove 10b having a width corresponding to the thickness of the lower end of the rear face plate 2 to which the punching metal 3 is overlapped is formed along the rear end of the bottom face plate 12.

The lower end of the left and right side plates 4 and the lower end of the rear plate 2 fixed together with the punching metal 3 on both ends behind the left and right side plates 4 are formed by a pair of concave grooves 10a formed on the upper surface of the bottom plate 12. Each of the grooves 10a is fitted into a corresponding one of the grooves 10b formed so as to be orthogonal to the pair of grooves 10a, and is coupled via screws (not shown).

The top plate (not shown) includes a bottom plate 12
The upper end of the left and right side plates 4 and the upper end of the rear face plate 2 fitted together with the punching metal 3 at both ends behind these left and right side plates 4 are shown in these grooves. Not coupled via screws.

Therefore, according to the cabinet 1 according to the first embodiment configured as described above, the right and left ends of the rear plate 2 are formed by overlapping the punching metal 3 formed to have substantially the same size as the outer shape of the rear plate 2. In this state, the upper and lower ends of the rear plate 2 are fitted into the concave grooves 5 formed in the bottom plate 12 or the upper plate, and are firmly fixed. Since the rigidity of the rear face plate 2 can be obtained as compared with the screw fixing of the above, the screw for mounting the punching metal 3 is not required, or the screw can be easily mounted with the minimum screws 7 and 8, and the appearance is improved. Is done.

Further, by forming the grooves 5 and 10a, 10b, etc. slightly deeper, the punching metal 3 is not required to be processed with high dimensional accuracy, and the cost can be reduced.

Further, since the peripheral end of the punching metal 3 is concealed by the concave grooves 5 and 10a, 10b, etc., it is not necessary to perform safety processing such as chamfering on the outer peripheral edge of a perforated plate such as a punching metal. The reduction reduces production costs.

Next, a second embodiment according to the cabinet of the present invention will be described with reference to FIGS.

FIG. 3 is a partial perspective view showing a state where the rear plate is attached to the side plate together with the punching metal via the spacer member. FIG. 4 is a partial view showing a state where the rear plate is attached to the bottom plate via the spacer member. It is a perspective view. Note that the same components as those of the above-described embodiment are denoted by the same reference numerals, and redundant description is omitted.

As shown in FIG. 3, a compressible spacer formed of, for example, hard rubber or soft plastic or the like as a U-shaped cross section is provided at both ends as a peripheral end surface of the rear face plate 2 on which the punching metal 3 is overlapped and connected. A member 15 is fitted, and a concave groove 14 having a U-shaped cross section with a width corresponding to the thickness of both ends of the rear plate 2 with the spacer member 15 fitted along both ends is opposed to the rear of both side plates 4. It is formed vertically long.

When the spacer members 15 fitted to both ends of the rear plate 2 on which the punching metal 3 is superimposed are respectively fitted into the concave grooves 14 of the both side plates 4 of the cabinet 1, both ends of the rear plate 2 become 4 is fixed by screws 8 inserted into the spacer member 15 through the insertion holes 6 from outside.

On the other hand, on the upper surface of the bottom plate 12 of the cabinet 1, a spacer member 18 fitted to the lower ends of the left and right side plates 4 is provided.
A pair of concave grooves 16a (only one is shown) having a width corresponding to the outer end of the spacer member 18 is formed along the left and right ends, and the outer end dimension of the spacer member 18 at the lower end of the rear face plate 2 to which the punching metal 3 is overlapped and connected. Groove 16b having a width corresponding to
It is formed along the rear end.

Therefore, the lower end of the left and right side plates 4 and the lower end of the rear plate 2 connected to both ends behind the left and right side plates 4 together with the punching metal 3 via spacer members 15 are formed on the upper surface of the bottom plate 12. Pair of concave grooves 16a
Each of the grooves 16a is fitted into a corresponding one of the grooves 16b which are formed so as to be orthogonal to the pair of grooves 16a, and are connected via screws (not shown).

As in the first embodiment, concave grooves are formed in the upper plate (not shown).
The upper ends of the left and right side plates 4 and the upper ends of the rear face plates 2 fitted together with the punching metal 3 at both ends behind the left and right side plates 4 are connected via screws (not shown).

Therefore, according to the cabinet 1 according to the second embodiment configured as described above, the concave grooves 14 and 16 are provided.
The groove widths of the grooves a and 16b are formed to be larger than the thickness of the rear face plate 2 and the punching metal 3.
16b, the peripheral ends of the rear plate 2 and the punched metal 3
Since the fitting can be easily performed through the spacer members 15 and 18, the workability is good, and when the peripheral ends are strongly pushed into the concave grooves 14 and 16a and 16b by the screws 7 and 8, the spacer members 15 And 18 are compressed and strongly pressed against the front and rear surfaces of the rear face plate 2 and the punching metal 3, so that they are firmly fixed without play. Therefore, the groove 1
It is not necessary to precisely process the groove widths of the grooves 4 and 16a and 16b with the rear plate 2 and the punching metal 3, thereby reducing the cost.

Although the embodiments of the present invention have been described with reference to the drawings, the specific structure is not limited to these embodiments, and even if there are changes and additions without departing from the gist of the present invention. Included in the invention.

[0032]

According to the present invention, the following effects can be obtained.

(A) According to the first aspect of the present invention, the peripheral end of the perforated plate is fitted together with the rear end plate into the concave grooves of the top plate, the bottom plate, and the left and right side plates and firmly fixed. This eliminates the need for conventional screws or allows for easy installation with minimal screws and improved appearance. Further, by forming the concave groove slightly deeper, processing with high dimensional accuracy is not required for the perforated plate, and cost can be reduced. Further, since the peripheral edge of the perforated plate is concealed by the concave groove, even if the perforated plate is made of a punched metal or the like, it is not necessary to perform safety processing such as chamfering on the outer peripheral edge.

(B) According to the second aspect of the present invention, the peripheral ends of the rear plate and the perforated plate can be easily fitted into the concave grooves via the spacer member, so that the workability is improved. When the peripheral end is strongly pushed into the groove by the screw, the inner end side of the spacer member is compressed and strongly pressed against the front and rear surfaces of the rear plate and the perforated plate, so that the spacer member is firmly fixed without play. .
Therefore, it is not necessary to accurately process the groove width of the concave groove in correspondence with the rear plate and the perforated plate, and the cost can be reduced.

[Brief description of the drawings]

FIG. 1 is a partial perspective view showing a state where a pin-up rear panel of a cabinet according to a first embodiment of the present invention is attached to a side panel together with punching metal.

FIG. 2 is a partial perspective view showing a state in which a pin-upable rear plate to which a punching metal is attached is attached to a bottom plate.

FIG. 3 is a partial perspective view showing a state in which a rear plate is attached to a side plate together with a punching metal via a spacer member according to a second embodiment of the present invention.

FIG. 4 is a partial perspective view showing a state in which a rear plate is attached to a bottom plate via a spacer member.

FIG. 5 (a) is a perspective view of a conventional cabinet viewed from the rear, and FIG. 5 (b) is a partial perspective view showing a state in which punching metal is attached to a pin-up rear panel at the rear of the cabinet.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Refrigeration open showcase 1 Cabinet 2 Rear plate 3 Perforated metal (perforated plate) 4 Side plate 5, 14 Concave groove 6 Insertion hole 7, 8 Screw 10a, 10b Concave groove 12 Bottom plate 15, 18 Spacer member 16a, 16b Concave groove

Claims (2)

[Claims] 1. A cabinet having a top plate, a bottom plate, left and right side plates, and a rear plate capable of being pin-up, and having a perforated plate of substantially the same size attached to the rear surface of the rear plate. The peripheral surface is surrounded by the top plate, the bottom plate and the left and right side plates, and the top plate, the bottom plate and the left and right side plates are opposed to the peripheral end surface of the rear plate, and the rear plate and the back surface are superimposed. The peripheral end of the perforated plate is provided with concave grooves that can be fitted therein, and the rear plate and the peripheral end of the perforated plate are fitted into the respective concave grooves, and the top plate, the bottom plate, and the left and right A cabinet characterized by being combined with a side plate. 2. The groove width of the concave groove is formed to be larger than the thickness of the rear plate and the perforated plate, and a compressible spacer member is fitted to a peripheral end of the rear plate and the perforated plate. The cabinet according to claim 1, wherein the peripheral end is connected to each of the grooves through a spacer member.