JPH10179291A - Drawer front plate structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a drawer front plate structure by which a member forming a pull part on a drawer front plate is easily and firmly attached into place without rattling, not by other member or screws, and a cylinder lock can also be attached at the same time. SOLUTION: This drawer front plate structure has a pull opening 8 and a lock opening 9, which are formed in a line in the surface plate 7 of a front plate 1, and has an engagement groove 10 formed in the back of the lower part of the front plate to form an upper edge 12 of an approximately L-shaped cross section which serves as an engagement piece 11 whose end is pointed down, on the back of the upper part of the front plate. A pull part 4 that fits into the pull opening from the back is formed on one side of a mounted element 3, a lock-mounting recess 13 open to the front and upper sides is formed on the other side, a plurality of leg pieces 14 that extend along the back of the surface plate so as to be engaged in the engagement groove are extended below the mounted element, an engagement means (triangular dowel 15) that is engaged with and locks the engagement piece is attached on the top, a cylinder lock 5 that fits into the lock opening from the back is secured to a mounting element 6 fitting into the lock-mounting recess, and a folding piece 16 that is engaged with and locks the engagement piece is formed at the upper edge.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a drawer front plate structure, and more particularly, to a drawer front plate attached to a drawer front plate.
Alternatively, the present invention relates to a front plate structure of a drawer capable of simultaneously attaching a handle and a cylinder lock.

[0002]

2. Description of the Related Art Conventionally, in steel drawers,
A structure in which a handle opening is formed in the front plate, a synthetic resin flanged handle member is fitted into the opening from the front side, and the handle member is screwed to the front plate back cover, or A protruding piece is formed on the lower rim, a synthetic resin pull member is inserted into the opening from the back side, and the protruding piece is engaged with and held by the concave portion formed on the lower surface of the pull member. Is stopped by the front plate back cover.

However, the above-mentioned structure requires holding the pull member until the front plate back cover is attached, and the former structure requires an operation of screwing to the front plate back cover, and the latter structure requires screwing. Although the operation is unnecessary, there is a problem that the handle member is loose and the mounting strength is poor.

Incidentally, a structure in which a synthetic resin flange member with a flange is fitted from the front side into the handle opening of the front plate is also considered.
In this case, a triangular dowel is protruded from the upper and lower surfaces of the insertion portion of the pull member and behind the flange as a retaining member, and the triangular dowel gets over the edge of the opening when fitted.
However, since the front plate made of steel has high rigidity in the plate surface direction, it is not possible to expect a deformation in which the opening expands when the pull member is fitted, so the projection height of the triangular dowel has to be set low. There is a drawback that sufficient retaining engagement cannot be achieved.

On the other hand, in order to attach the cylinder lock to the front plate of the drawer, an attachment body fixed to the cylinder lock is spot-welded to the back of the front plate of the front plate or screwed from the back to the pedestal fixed to the back of the front plate. Was. That is, the pull member and the cylinder lock are independently attached to the front plate.

[0006]

SUMMARY OF THE INVENTION In view of the above-mentioned situation, the present invention is intended to solve the problem that a member having a handle portion formed on a front plate of a drawer can be easily and rattled without using other members or screws. The object of the present invention is to provide a drawer front plate structure that can be firmly attached and a cylinder lock can be attached at the same time.

[0007]

SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, the present invention provides a drawer front plate structure in which a puller is attached to a front plate of the drawer. Formed on the lower back side of the front plate over the entire length or partially, and on the upper back side of the front plate, the upper end of the front plate is an engagement piece having a downwardly directed engagement piece. A plurality of engaging portions are formed on the mounting body so as to fit from the back side into the opening for the pull while engaging the engaging groove along the rear surface of the face plate below the mounting body. A front plate structure of the drawer is provided, in which the leg pieces are extended and the upper portion is provided with first engaging means for retaining the engaging pieces.

The present invention also relates to a drawer front plate structure in which a puller and a cylinder lock are attached to a front plate of the drawer, wherein a handle opening and a lock opening are formed side by side on a surface plate of the front plate. An engagement groove is formed over the entire length or partially on the lower back side of the front plate, and the upper edge of the substantially L-shaped cross-section, which is an engagement piece whose tip is directed downward on the upper back side of the front plate. On the other hand, on one side of the mounting body, a tab is formed to be fitted into the opening for the pull from the back side, and on the other side, a lock mounting concave portion having an open front and upper side is formed, and A plurality of leg pieces extending downward along the back surface of the face plate and engaging with the engaging grooves are provided, and first engaging means is provided at an upper portion for retaining and engaging the engaging pieces. A cylinder lock fitted from the back side to the lock opening in the mounting body fitted in the lock mounting recess. It is fixed, and constitutes a front plate structure of the engagement pieces formed by providing a second engaging means for retaining engagement with the drawer in the upper edge.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, embodiments of the present invention will be described in more detail with reference to the accompanying drawings. FIG. 1 shows a safe B having a drawer A employing a front plate structure according to the present invention inside.
2 to 5 show a typical embodiment of the present invention, and FIG. 6 shows a modification thereof. 7 and 8 show another embodiment. In the drawing, 1 is a front plate of the drawer A, 2 is a bottom plate, 3 is a mounting body, 4 is a puller, 5 is a cylinder lock, and 6 is a mounting body.

In the drawer A, a lower portion of the front plate 1 is fixed to a bottom plate 2 constituting a body plate of the drawer, and a mounting body 3 is fitted on the back side of the front plate 1 to be integrally formed with the mounting body 3. The mounting portion 3 to which the cylinder lock 5 is fixed is fitted to the mounting member 3 while the handle portion 4 is facing the front plate 1, so that the mounting member 3 is attached to the front plate 1 and the cylinder lock is simultaneously mounted. 5 can be attached to the front plate 1.

Specifically, the front plate structure according to the present invention is a drawer front plate structure in which a puller (handle portion 4) and a cylinder lock 5 are attached to a front plate 1 of a steel drawer A, An opening 8 for a pull and an opening 9 for a lock are formed side by side on the surface plate 7 of the front plate 1, and an engaging groove 10 is formed over the entire length or partially on the lower back side of the front plate 1. On the upper back side, an upper edge portion 12 having a substantially L-shaped cross section is formed as an engagement piece 11 whose tip is directed downward, while one side of the mounting body 3 made of synthetic resin is provided with the opening 8 for the puller. A handle portion 4 fitted from the back side is formed, and a lock mounting recess 13 having an open front and upper side is formed on the other side, and the engagement portion 13 is provided below the mounting body 3 along the back surface of the surface plate 7 and the engaging portion. A plurality of leg pieces 14, 14 that engage with the groove 10 are extended, and the engaging pieces 11 The triangular dowel 15 as a first engaging means for retaining engagement projecting further the lock mounting recess 13
The cylinder lock 5 fitted to the lock opening 9 from the rear side is fixed to a steel attachment body 6 fitted to the second member, and the second engagement member is engaged with the engagement piece 11 at the upper edge so as to prevent the engagement. A folded piece 16 is formed as a combining means.

Each part will be described more specifically. The front plate 1 is formed by bending the lower edge of the surface plate 7 toward the back side to form a concave groove portion 17 having a substantially U-shaped cross section, and extending a fixing piece 18 rearward from the concave groove portion 17 to fix the front plate 1. The bottom plate 2 is placed and fixed on the piece 18, and the front edge of the bottom plate 2 is set at a position behind the back surface of the surface plate 7 so as to close substantially half of the concave groove portion 17, and the engaging groove is formed over the entire length. 10 or the front edge of the bottom plate 2 is set close to the surface plate 7, and a part of the front edge of the bottom plate 2 is cut out to form the engagement groove 10. Further, the upper edge of the front surface plate 7 of the front plate 1 is bent rearward and downward to form the upper edge portion 12, and the upper edge portion 12 has a downwardly directed front end portion formed by the engaging piece. It is 11.

The mounting body 3 is made of synthetic resin, and is integrally formed with the handle 4 on one side and the lock mounting recess 13 on the other side. The triangular dowel 15 is formed on the upper surface on the side where the handle 4 is formed. And the leg pieces 14, 14 are provided below both sides.
Are integrally formed. The mounting body 3 has a front surface 19 in contact with the back surface of the front plate 7 of the front plate 1, and a protrusion 20 around the handle portion 4, which fits in the rim of the opening 8 for the handle. Are formed to protrude from the front surface 19. The leg piece 14 extends downward along the front surface 19, and has an engagement portion 14A whose lower end is curved to the rear side in a substantially J-shape in side view. Then, in order to fit the mounting body 3 on the back side of the front plate 1, first, the mounting portion 3 is inclined, and the engaging portion 14A is inserted into the engaging groove 10 from above. The body 3 is erected and inserted deeply along the arc to stop the body 3 at the rear corner of the groove 17 and to move the upper triangular dowel 15 over the engagement piece 11 to thereby engage the engagement piece 11. (See FIG. 3). At this time, the protruding edge 20 of the pull part 4 is fitted into the pull opening 8.

The lock mounting recess 13 of the mounting body 3
It is a square-shaped concave part opened forward and upward, has a rear wall surface 13A, both side wall surfaces 13B, 13B, and a bottom wall surface 13C. A rear wall surface 13A is provided at the rear of both side wall surfaces 13B, 13B.
A plurality of triangular dowels 21,... Are provided to project at a predetermined interval between them, and a step portion 22 is formed on the front edge of the bottom wall surface 13C so as to be stepped backward with respect to the front plate 1. I have. The mounting body 6 to which the cylinder lock 5 is fixed is formed by bending a steel plate, and is provided substantially at the center of the substrate 22 corresponding to the shape of the rear wall surface 13A.
Is fixed, and the upper and lower edges of the substrate 22 are bent forward to form an upper plate 23 and a lower plate 24. The front edge of the upper plate 23 is bent upward and rearward at an acute angle, and Piece 16 and none,
The front edge of the lower plate 24 is formed as a holding piece 25 that engages with the stepped portion 22 bent downward. On both sides of the substrate 22, the substrate 22 is press-formed to form ridges 22A, 22A protruding rearward.

When the mounting body 6 is fitted into the lock mounting recess 13 of the mounting body 3 from the front, the both side edges of the board 22 ride over the triangular dowels 21,. The ridges 22A, 22A abut against the rear wall surface 13A, and the holding piece 25 engages with the step 22. In this state, when the mounting body 3 is fitted on the rear side of the front plate 1 as described above, the folded pieces 16 of the mounting body 6 ride over the engaging pieces 11 and engage with the retaining pieces (FIGS. 4 and 4). 5). In this state,
The front edge of the upper plate 23 of the mounting body 6, that is, the bent portion of the folded piece 16 abuts against the back surface of the front plate 7 of the front plate 1, and the front end of the cylinder lock 5 fits into the lock opening 9. You do it.

As described above, when the mounting body 6 to which the cylinder lock 5 is fixed is fitted to the mounting body 3 and the mounting body 3 is fitted to the back side of the front plate 1, the pulling portion 4 is turned upside down. The cylinder lock 5 is exposed from the handle opening 8 formed in the face plate 7 and the front end of the cylinder lock 5 is exposed from the lock opening 9. That is, by attaching the mounting body 3 having the pull portion 4 to the front plate 1, the cylinder lock 5 can also be mounted to the front plate 1 at the same time. The locking rod 26 which appears and disappears by operating the cylinder lock 5 penetrates the upper plate 23 of the mounting body 6 and emerges. Although not shown, a back cover for the front plate is attached to the rear surface of the front plate 1 by a conventional structure.

The leg piece 14 has a relatively narrow width and has a curved engaging portion 14A at the lower end, so that the leg piece 14 can be easily inserted into the engaging groove 10. By using the elasticity, it is possible to fit without looseness. Also, a ridge 22 provided on the substrate 22 of the mounting body 6
A, 22A reinforces the mounting body 6 and abuts against the rear wall surface 13A of the lock mounting recess 13 so that the mounting body 6 can be fitted to the mounting body 3 without play.

FIG. 6 shows another structure in which the mounting body 6 to which the cylinder lock 5 is fixed is fitted into the lock mounting recess 13 of the mounting body 3. That is, the width of the board 22 of the mounting body 6 is formed to be slightly wider than the distance between the side walls 13B, 13B of the lock mounting recess 13, and the rear wall 13A at the rear of the side walls 13B, 13B.
Vertical grooves 27, 27 are formed at predetermined intervals, and the mounting body 6 is fitted into the lock mounting recess 13 from above, so that the side edges 28, 28 of the substrate 22 are aligned with the vertical grooves. 27, 27 are fitted and attached. Also in this case, the ridges 22A, 22A of the substrate 22 are connected to the rear wall 13A.
And is in the mounted state without rattling. Other configurations are the same as above.

7 and 8, the handle and the cylinder lock 5 are independently attached to the front plate 1. The structure for attaching the cylinder lock 5 to the front plate 1 is the same as that described above. The structure and the technical idea of attaching the body 3 to the front plate 1 are the same. That is, the opening 8 for the handle and the opening 9 for the lock are formed in the surface plate 7 of the front plate 1 in the same manner as described above.
An engagement groove 10 is formed in a lower part, and an engagement piece 11 is formed in an upper part. As the mounting body 6A to which the cylinder lock 5 is fixed, the lower edge of the base plate 29 is bent obliquely forward and downward, and the lower edge is bent obliquely rearward and downward. 30, the upper edge of the substrate 29 is bent forward to form an upper plate 31, and the front edge of the upper plate 31 is bent upward and rearward at an acute angle to form a folded piece 32 as an engagement means. It is formed. Here, similarly to the above, the locking rod 26 of the cylinder lock 5 can penetrate through the upper plate 31 of the mounting body 6A so as to be retractable.

In order to attach the mounting body 6A to the front plate 1, the leg piece 30 is mounted with the mounting body 6A inclined.
Is inserted into the engaging groove 10, and the leg 30 is inserted deeply into the engaging groove 10 while the mounting body 6 </ b> A stands upright, and the tip of the leg 30 is brought into contact with the rear corner of the concave groove portion 17. 32
Is pulled over the engagement piece 11 to engage the stopper. At this time, the front end of the cylinder lock 5 fixed to the mounting body 6A fits into the lock opening 9. Here, when the attachment body 6A is attached to the front plate 1, the leg pieces 30
And the front edge of the upper plate 31, that is, the bent portion of the folded piece 32, is in contact with the back surface of the surface plate 7. Although a pull member 33 made of synthetic resin is fitted in the pull opening 8 as before, the mounting body 3 having the pull portion 4 may be attached in the same manner as described above.

On the back of the front plate 1, a front plate back cover 34 is fitted by a conventional mounting structure. That is,
The front plate back cover 34 has upper and lower plates 36 on the upper and lower edges of the rear plate 35.
And the lower plate 37 are bent forward, and the upper plate 36 and the lower plate 37 are formed with cutouts 38 for accommodating the mounting body 6A. An engagement edge 39 is formed on the inner surface of the upper edge portion 12, and a plurality of projections 40 cut and raised at the front edge portion of the bottom plate 2 are formed on the lower surface plate 37.
Are provided with engaging holes 41,. still,
The front end of the lower surface plate 37 is bent upward to
It is easy to get over 0. Then, the front plate back cover 34
Is attached to the front plate 1 by first engaging the upper engaging edge 39 with the inner surface of the upper edge 12 of the front plate 1 from below with the front plate back cover 34 inclined, and And the front plate back cover 34 is erected so that the lower plate 3
7 are moved to the front plate 1 side so that the projections 40,.
... are engaged. When the front plate back cover 34 is attached to the front plate 1, the mounting body 6A is completely hidden by the front plate back cover 34.

[0022]

According to the drawer front plate structure of the present invention as described above, a handle or a handle and a cylinder lock are simultaneously attached to the front plate, other members such as a front plate back cover, and fixing means such as screws. Without using the mounting body formed with a handle portion or the mounting body to which the cylinder lock is fixed, the legs are fitted into the engagement grooves at the lower part of the front plate, and the triangular dowel or the triangular dowel is used. It is possible to simply and firmly attach the folded piece to the engaging piece at the upper part of the front plate simply by fitting the retaining piece into the engaging piece at the upper part without any backlash.

[Brief description of the drawings]

FIG. 1 is a front view of a safe with a built-in drawer employing a front plate structure according to the present invention.

FIG. 2 is an exploded perspective view of a main part showing a typical embodiment of the present invention.

FIG. 3 is a vertical cross-sectional view of a pull portion in a state where the mounting body is fitted to a front plate.

FIG. 4 is a longitudinal sectional view of the cylinder lock portion in a state where the mounting body is fitted to the front plate.

FIG. 5 is a partial cross-sectional view of the cylinder lock portion.

FIG. 6 is a partial cross-sectional view of a cylinder lock portion showing another modification.

FIG. 7 is an exploded perspective view of a main part showing another embodiment of the present invention.

FIG. 8 is a longitudinal sectional view of the assembled state.

[Explanation of symbols]

 Reference Signs List A Drawer B Safe 1 Safe 1 Front plate 2 Bottom plate 3 Mounted body 4 Puller section 5 Cylinder lock 6, 6A Mounted body 7 Surface plate 8 Puller opening 9 Locking opening 10 Engagement groove 11 Engaging piece 12 Top edge 13 Lock mounting recess 13A Rear wall surface 13B Side wall surface 13C Bottom wall surface 14 Leg piece 14A Engaging part 15 Triangular dowel (engaging means) 16 Folding piece (engaging means) 17 Depressed groove part 18 Fixing piece 19 Front surface 20 Protrusion edge 21 Triangular dowel 22 Substrate 22A Projection Strip 23 Upper plate 24 Lower plate 25 Holding piece 26 Locking rod 27 Vertical groove 28 Side edge 29 Substrate 30 Leg piece 31 Upper plate 32 Folding piece (engaging means) 33 Puller member 34 Front plate back cover 35 Back plate 36 Top plate 37 Lower plate 38 Notch 39 Engagement edge 40 Projection 41 Engagement hole

Claims (2)

[Claims] 1. A drawer front plate structure in which a puller is attached to a front plate of a drawer, wherein an opening for a puller is formed in a surface plate of the front plate, and the whole length or a part of the front plate is formed on the lower back side of the front plate. An engaging groove is formed, and an upper edge portion of a substantially L-shaped cross-section is formed on the upper rear surface of the front plate as an engaging piece whose tip is directed downward. A plurality of leg pieces are formed under the mounting body along the back surface of the face plate and engaged with the engaging grooves. A drawer front plate structure provided with first engagement means for stop engagement. 2. A drawer front plate structure in which a puller and a cylinder lock are attached to a front plate of the drawer, wherein a handle opening and a lock opening are formed side by side on a surface plate of the front plate, and a lower portion of the front plate. While forming the engaging groove over the entire length or partially on the back side, while forming an upper edge portion of a substantially L-shaped cross section that is an engaging piece whose tip is directed downward on the upper back side of the front plate, One side of the mounting body is formed with a pulling portion to be fitted into the opening for the pulling from the rear side, and the other side is formed with a locking mounting recess with front and upper sides opened, and a surface plate below the mounting body. A plurality of leg pieces extending along the back surface of the lock member and engaging with the engaging groove, and first engaging means for preventing the engaging piece from slipping and engaging with the engaging piece are provided at an upper portion; A cylinder lock fitted to the lock opening from the back side is fixed to the fitting body to be fitted. A drawer front plate structure, wherein a second engaging means is provided on an upper edge of the engaging piece so as to prevent the engaging piece from engaging with the engaging piece.