JPH0684939U - Overlap mounting device for front plate in drawer - Google Patents

Abstract

(57) [Summary] [Purpose] Prevents deformation of the front plate due to impact when opening and closing when the drawer has a structure in which the front plate is superposed on the back plate fixed to the front of the drawer. [Structure] A back plate 2 fixed to the front surface of the drawer body 1 and having side edge plates 14 protruding forward at both side edges, and a back plate side edge plate 14 on the back side of both side edge portions. Front plates 3 and 4 having stepped portions formed by contact surfaces 24 and 42 that abut the front edge and guide surfaces 23 and 41 that face the outer surface of the back plate side edge plate 14 in sliding contact or in close proximity. By engaging the step portions of the front plates 3 and 4 with the front edge and the outer surface of the back plate side edge plate 14, the impacts at the time of opening and closing are received by the contact surfaces 24 and 42 of the step portions, and the front plates 3 and 4 are received. The front plate bodies 15 and 30 are prevented from being deformed by preventing the front plate bodies 15 and 30 from being directly impacted.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a device in which a front plate is superposed on a back plate fixed to the front surface of a drawer main body of a steel desk or cabinet.

[0002]

[Prior art]

 For drawers of steel desks, cabinets, etc., generally, a back plate with a lock mechanism that locks the drawer at the storage position is fixed to the front of the box-shaped drawer body with the top open, and the front plate is attached to the front. It is configured to be installed.

The front plate is attached for the purpose of covering and protecting the locking mechanism installed on the back plate and adjusting the appearance as furniture.

As an overlapping portion of a back plate and a front plate in a conventional drawer, for example, Japanese Utility Model Laid-Open No. 3-2168 discloses a drawing device configured as shown in FIG.

In the drawer shown in FIG. 6, both side edges of a back plate (102) fixed to the front surface of the main body (101) are bent so as to form a Z-shaped cross section, and a side edge plate (103) faces forward. Is formed to give rigidity to the back plate (10 2).

The front plate (105) is mounted so as to cover the back plate (102), and has side edges (106) that are bent in a U shape toward the rear at both side edges to form the back plate (102). The side edge plate (103) is covered.

The front plate (105) is positioned in the front-rear direction by bringing its back surface into contact with the front edge of the side edge plate (103) of the back plate (102), and is attached to the back plate by bolts (not shown). It is fixed to (102).

[0008]

The conventional device shown in FIG. 6 has a structure in which the front plate (105) directly abuts the front edge of the side edge plate (103) of the back plate (102). The impact of opening and closing will be applied from the side edge plate (103) to the abutting portion of the front plate (105).

Therefore, when the drawer is repeatedly opened and closed for a long period of time, there is a problem that the front plate (105) is deformed and the appearance is unsightly.

An object of the present invention is to provide a stacking / mounting device for a front plate in a drawer, which is designed to prevent the deformation of the front plate in order to improve this inconvenience.

[0011]

[Means for Solving the Problems]

 The present invention for achieving the above-mentioned object is provided with a back plate fixed to the front surface of the drawer body and having side edge plates protruding forward on both side edges, and on the back surface side of both edge ends. The front plate is composed of a contact surface that contacts the front edge of the back plate and a guide plate that has a step formed by a guide surface that is in sliding contact with or close to the outer surface of the back plate. The step portion of is engaged with the front edge and the outer surface of the back plate side edge plate to be mounted.

[0012]

[Action]

 The front plate is configured not to directly contact the front edge of the side plate of the back plate but to be engaged with the back plate through the stepped portions formed on the back surface side of both end parts. Prevents deformation by eliminating direct impact on the front plate.

[0013]

【Example】

 FIG. 1 is a perspective view of a first embodiment of the present invention as seen from below. The main body (1) of the drawer is formed in a box shape with an open upper surface, and a back plate (2) is fixed to the front surface. There is.

The back plate (2) is provided with a lock mechanism that locks the drawer in the storage position when the drawer is stored in a cabinet or the like. Illustration and description are omitted because they are irrelevant to understanding the idea.

The back plate (2) is formed by bending a metal plate such as a steel plate, and has an upper edge and both side edges each having a Z-shaped cross section.

In order to lock the front plate (3) to the back plate (2), a slit (11) is cut at the upper edge, and a locking protrusion (12) and a guide protrusion (13) are formed at the lower edge. ) Is projected.

Regarding the slits (11), the locking projections (12), the guide projections (13), and each member formed on the front plate (3) so as to be engaged with these, the applicant's The detailed description is omitted because it is described in the specification and drawings of the utility model registration application and is not directly related to the understanding of the present invention.

Both side edges of the back plate (2) are bent into a Z-shaped cross section according to the conventional example shown in FIG. 6 to form side edge plates (14) facing forward.

The front plate (3) in the first embodiment has a sheet metal structure, and FIG. 2 is a perspective view of the front plate (3) as viewed from the rear side.

The front plate (3) is formed in such a shape that each side of the rectangular main body (15) is bent rearward and each sapwood is engaged with the back plate (2). .

The upper sap material (16) is formed on a downward U-shaped cross section that covers the Z-shaped upper edge formed on the upper edge of the back plate (2), and the slit of the back plate (2) is formed at the lower end of the rear surface. A tongue piece (17) engaging with (11) is provided so as to project rearward.

A pair of left and right locking plates (19) is provided on the lower sill (18) so as to project rearward at a position where they are in sliding contact with the lower edge of the back plate (2). A locking hole (20) is formed at a position where it engages with the locking protrusion (12).

The left and right side edge members (21) of the front plate (3) are bent in a Z shape with their rear edges inward and engage with the side edge members (14) of the back plate (2). The part (22) is formed.

The front plate (3) has a plurality of upper tongue pieces (17) inserted into the slits (11) of the back plate (2), and the front locking plate (3) is formed in the lower locking plate (19). The locking holes (20) of (1) are fitted into the locking protrusions (12) of the back plate (2) to be mounted.

FIG. 3 is a cross-sectional view showing an engaged state of the contact portion (22) of the front plate (3) and the side edge member (14) of the back plate (2) when mounted.

The contact portion (22) is formed by a guide surface (23) facing forward from the rear surface side and a contact surface (24) in which the front end is bent inward, and the left and right guide surfaces (23) are formed. The opposite inner diameter is made slightly larger than the outer diameter of the left and right side edge plates (14) of the back plate (2) to provide a slight gap between the guide surface (23) and the side edge plate (14). Are engaged with each other.

As for the contact surface (24), the mounting position of the front plate (3), that is, the upper tongue (17) is the slit (11), and the lower locking hole (20) is the locking projection ( 12) are engaged with each other and are set to abut on the front end of the back plate (2).

Since the front plate (3) is attached in the state shown in FIG. 3, the impact transmitted from the back plate (2) to the front plate (3) when the drawer is opened and closed is influenced by the side edge member (14) and the contact surface ( It is added only to the contact part with 24) and does not affect the body (15) of the front plate (3).

Therefore, even if the drawer is repeatedly opened and closed for a long period of time, the body (15) of the front plate (3) is not unsightly deformed, and a beautiful appearance can be maintained.

FIG. 4 is a perspective view showing a front plate (4) according to a second embodiment of the present invention. The front plate (4) of this example is formed by molding using a plastic material.

The front plate (4) is formed in a shallow box-like shape with the rear surface open, with the sapwood protruding rearward from the periphery of the rectangular main body (30). A member that engages with (2) is formed.

At the rear edge of the upper sill member (31), a downward L-shaped locking portion (32) that engages with the upper edge of the Z-shaped cross section of the back plate (2) is formed.

A pair of left and right locking plates (33) are provided on the lower portion of the main body (30) at positions sliding on the lower edge of the back plate (2), and engage with the locking protrusions (12). A through hole (35) into which the stop hole (34) and the guide protrusion (13) are inserted is provided.

In the main body (30), a handle hole (36) is provided at the center of the upper part, and a reinforcing rib (37) is provided on the back surface so as to project like a square.

A vertical reinforcing plate (39) is projected from the main body (30) toward the rear inside the pair of left and right side members (38) to reinforce each side member (38). A horizontal contact plate (40) is installed between the plate (39).

The inner rear end of each contact plate (40) is cut out in an L shape to form a guide surface (41) in the front-rear direction and a contact surface (42) in the left-right direction.

FIG. 5 shows the engagement state between the contact plate (40) and the side edge plate (14) of the back plate when the front plate (4) of the second embodiment is attached to the back plate (2). It is sectional drawing shown.

Similar to the first embodiment, the inner diameter of the right and left contact plates (40) facing the guide surfaces (41) is slightly smaller than the outer diameter of the both side edge plates (14) of the back plate (2). The contact surface (42) is set at a position where it comes into contact with the front edge of the side edge plate (14) with the front plate (4) attached.

Also in the second embodiment, the impact when the drawer is opened and closed is only in the contact portion between the side edge plate (14) of the back plate (2) and the contact surface (42) of the contact plate (40). In addition, since the impact is not directly transmitted to the main body (30) of the front plate (4), it is possible to prevent deformation and damage and maintain a beautiful appearance for a long period of time.

[0040]

[Effect of device]

 (a) In the configuration in which the front plate (3) (4) of the back plate (2) fixed to the front of the drawer is mounted, the shock transmitted from the back plate (2) when opening and closing the front plate (3) ( Since the contact surfaces (24) and (42) at positions apart from the main bodies (15) and (30) of (4) receive them, it is possible to prevent deformation and damage of the main bodies (15) and (30).

(B) Therefore, even when the drawer is repeatedly opened and closed for a long period of time, the appearance of the front plates (3) and (4) can be maintained in a beautiful state.

(C) By engaging the guide surfaces (23) and (41) of the contact part (22) or the contact plate (40) with the side edge plates (14) of the back plate (2), the front plate (3) (4) is positioned in the left-right direction, which facilitates assembly work.

[Brief description of drawings]

FIG. 1 is a perspective view of a front plate and a back plate of a first embodiment of the present invention viewed from below.

FIG. 2 is a rear side perspective view showing the front plate of the first embodiment.

FIG. 3 is a cross-sectional view showing engagement of side edges of a front plate and a back plate in the first embodiment.

FIG. 4 is a rear perspective view showing a front plate of a second embodiment of the present invention.

FIG. 5 is a sectional view showing engagement of side edges of a front plate and a back plate in the second embodiment.

FIG. 6 is a perspective view showing an example of a conventional superposition relationship between a front plate and a back plate.

[Explanation of symbols]

(1) Drawer body (2) Back plate (3) Front plate (made of sheet metal) (4) Front plate
(Made of plastics) (11) Slit (12) Locking protrusion (13) Guide protrusion (14) Side edge plate (15) Front plate body (16) Upper sap material (17) Tongue (18) Lower sap material (19) ) Lock plate (20) Lock hole (21) Side material (22) Contact part (23) Guide surface (24) Contact surface (30) Front plate body (31) Upper side material (32) Lock part (33) ) Lock plate (34) Lock hole (35) Through hole (36) Hand hole (37) Reinforcing rib (38) Side edge material (39) Reinforcing plate (40) Contact plate (41) Guide surface (42) Contact surface (101) Drawer body (102) Back plate (103) Side edge plate (105) Front plate (106) Side edge

Claims (1)

[Scope of utility model registration request] 1. A back plate fixed to a front surface of a drawer body and having side edge plates formed on both side edges thereof so as to project toward the front, and a front side of the back plate side edge plate on the back side of both edge portions. The front plate has a stepped portion formed by a contact surface that contacts the edge and a guide surface that is in sliding contact with or close to the outer surface of the back plate side edge plate. An overlapping mounting device for a front plate in a drawer, which is mounted by engaging with the front edge and the outer surface of the edge plate.