JP3501072B2 - Structure of bottom of cabinet through which drain hose passes - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a technique for passing a drainage hose in a sink cabinet, a washbasin cabinet or the like.

[0002]

2. Description of the Related Art Conventionally, in order to pass a drainage hose in a sink cabinet, a washbasin cabinet or the like, a bottom cover plate arranged in a gap between a bottom plate and a back plate of the cabinet is attached to the cabinet with an adhesive tape. However, since the bottom lid plate comes with the cabinet as an accessory, the bottom lid plate may be mistakenly attached to the cabinet with adhesive tape when the cabinet is installed by carpenter work on site. Since the bottom cover plate has already been attached during water supply / drainage work, it is difficult to remove, and the surface layer of the bottom plate, etc. may peel off when removed. on the other hand,
If the bottom cover plate is simply put in the cabinet without sticking the bottom cover plate during carpentry work, the bottom cover plate may be lost before the water supply / drainage work in the subsequent process.

[0003]

SUMMARY OF THE INVENTION The present invention has been made in view of the above points, and the bottom cover plate will not be lost between the installation of the cabinet and the water supply / drainage work. An object of the present invention is to provide a structure of a cabinet bottom part through which a drain hose can be easily removed by removing the bottom cover plate and easily passing the drain hose during water supply and drainage work. Is.

[0004]

In order to solve the above problems, the structure of the bottom part of the cabinet through which the drainage hose of the present invention is passed is such that the bottom plate 2 of the cabinet 1 is located between the rear end part and the back plate 3 of the cabinet 1. A gap 4 is formed in the rear lid plate 5, and the rear locking portion 6 of the rear end portion of the bottom cover plate 5 is detachably locked to the rear locked portion 7 formed of the horizontal groove 14 provided in the back plate 3, and the bottom cover plate 5 is attached. The front locking part 9 at the front end of the plate 5 is detachably locked to the front locked part 10 at the rear end of the bottom plate 2 to cover the gap 4 with the bottom cover plate 5, and the removable bottom cover plate. It is characterized in that the drainage hose 8 is vertically penetrated at 5 parts. With such a configuration, when the cabinet 1 is installed by carpentry, the bottom cover plate 5 is arranged between the rear end portion of the bottom plate 2 of the cabinet 1 and the back plate 3 and attached by locking. This eliminates the risk that the bottom cover plate 5 will be lost between the installation of the cabinet 1 in carpentry work and the water supply / drainage work in the subsequent process, and the lock is released during the water supply / drainage work. The bottom cover plate 5 is removed, the drain hose 8 is passed through, and then the bottom cover plate 5 is attached again by locking. Here, since a gap 4 is formed between the rear end portion of the bottom plate 2 of the cabinet 1 and the back plate 3 of the cabinet 1, and the bottom cover plate 5 through which the drain hose 8 is inserted is attached to this portion by locking, the cabinet 1 Drainage hose 8
It does not get in the way and can be used widely.

A horizontal piece 11 is provided at the rear end of the bottom cover plate 5 to form a rear locking portion 7, and a horizontal mounting piece 12 and a mounting piece 12 are provided at the front end of the bottom cover plate 5. The hanging piece 13 is provided below the rear end to form the front locking portion 9, and the horizontal groove 14 is formed in the lower front surface of the back plate 3 to form the rear locked portion 7. The mounting surface 15 on the upper surface of the rear end portion and the rear end surface 16 form the front engaged portion 10
And the horizontal piece 11 at the rear end of the bottom cover plate 5 is inserted and locked in the horizontal groove 14 of the back plate 3, and the mounting piece 12 at the front end of the bottom cover plate 5 is formed.
Is preferably mounted on the mounting surface 15 on the upper surface of the rear end of the bottom plate 2, and the hanging piece 13 at the front end of the bottom cover plate 5 is locked to the rear end surface 16 of the bottom plate 2. With this configuration,
The bottom cover plate 5 can be positioned and locked with a simple structure.

In addition, it is preferable to form an inclined surface 17 which is inclined downward toward the rear on the lower surface portion of the frontmost end of the bottom cover plate 5. With such a configuration, when the bottom cover plate 5 is removed, a jig such as a flat-blade screwdriver is inserted along the inclined surface 17 of the lower surface of the front end of the bottom cover plate 5 to remove the bottom cover plate 5. The locking can be released by flipping the front end of the.

Further, a downward projecting piece 18 is vertically provided on the bottom cover plate 5, and a recess 19 is provided on the mounting surface of the bottom plate 2.
Is preferably fitted into the recess 19. With such a configuration, in the locked state, the downward protruding piece 18 and the recess 19 are formed.
The locking of the bottom cover plate 5 becomes more reliable.

[0008]

BEST MODE FOR CARRYING OUT THE INVENTION The present invention will be described below based on the embodiments shown in the accompanying drawings.

The rear end of the bottom plate 2 of the cabinet 1 and the back plate 3 of the cabinet 1 through which drainage hoses such as a sink cabinet of a system kitchen and a wash cabinet are passed.
A gap 4 is formed between and as shown in FIGS. The gap 4 between the rear end of the bottom plate 2 and the back plate 3 can be shielded by a bottom cover plate 5 which is detachable from the cabinet 1.

The bottom cover plate 5 is made of synthetic resin or metal, is long in the left-right direction, and has an L-shaped piece 20 having an L-shaped cross section at the rear end thereof. The horizontal piece 11 of the piece 20 serves as the rear locking portion 6 . The front end portion of the bottom cover plate 5 is provided with a horizontal placing piece 12 and a hanging piece 13 which is provided below the rear end of the placing piece 12, and the front piece is locked by the placing piece 12 and the hanging piece 13. Part 9 is made up. A lower locking protrusion 21 having a C-shaped cross section is provided at the lower end of the hanging piece 13.

On the other hand, a horizontal groove 14 is formed on the lower front surface of the back plate 3.
Is formed, and the rear engaged portion 7 is constituted by the horizontal groove 14. The upper surface of the rear end of the bottom plate 2 is the mounting surface 15
The mounting surface 15 and the rear end surface 16 of the bottom plate 2 constitute the front engaged portion 10.

Therefore, the bottom cover plate 5 has the rear locking portion 6 at the rear end portion.
Is detachably engaged with the rear engaged portion 7 provided on the back plate 3, and the front engaging portion 9 at the front end portion of the bottom cover plate 5 is attached to the front engaged portion 10 at the rear end portion of the bottom plate 2. It is attached to the cabinet 1 by being detachably locked, and the bottom cover plate 5 covers the gap 4. That is, as shown in FIGS. 2A and 7A, the horizontal piece 11 at the rear end of the bottom cover plate 5 is attached to the horizontal groove 1 of the back plate 3.
4 and then, in this state, the front end of the bottom cover plate 5 is rotated downward to move the mounting piece 12 at the front end portion of the bottom cover plate 5 to the bottom plate 2 as shown in FIGS. 2B and 7B. It is mounted on the mounting surface 15 on the upper surface of the rear end portion and the hanging piece 13 at the front end portion of the bottom cover plate 5 is locked to the rear end surface 16 of the bottom plate 2. In this case, the lower locking projection 21 at the lower end of the hanging piece 13 locks at the lower edge of the rear end of the bottom plate 2.

At the stage of shipping or carpentry at the site, the bottom cover plate 5 is arranged in the gap 4 between the rear end of the bottom plate 2 in the cabinet 1 and the back plate 3 as described above, and the locking means. The bottom cover plate 5 can be prevented from being lost during the water supply / drainage work in the later process by installing the above.

On the other hand, in the water supply and drainage work, the cabinet 1
When the drain hose 8 is placed inside and the bottom of the cabinet 1 is vertically passed therethrough, the bottom cover plate 5 that is locked and attached by the locking means as described above is removed.
The width L dimension (for example, 80 m
Cut within m) to make two bottom lid plates 5. After the cutting, the two bottom cover plates 5 cut as shown in FIGS. 2 and 7 are cut in the same manner as described above, and the rear end portion of the bottom plate 2 and the back plate 3 in the cabinet 1 are cut.
It is arranged in the gap 4 between the and and is locked by the locking means. In this case, a drain hose passing gap corresponding to the above cutting width is formed between the two cut bottom lid plates 5.
Next, the drain hose 8 composed of a bellows-shaped tube having a sealing plate 22 as shown in FIG. 5 is passed through the drain hose passing gap between the two cut bottom lid plates 5, and the upper end of the drain hose 8 The connection part 28 is connected to a drain trap or the like provided in the drain part of a sink (not shown) installed in the upper part of the cabinet 1, and the lower end part of the drain hose 8 is connected to the drain pipe 24 formed on the floor 23. is there. A deodorant cap 25 is fitted on the drain hose 8 so as to be vertically movable, and the deodorant cap 25 is lowered and brought into contact with the floor 23 to perform deodorization.

Further, the ceiling plate 22 is lowered so that both left and right ends are placed on the upper surface of the bottom cover plate 5 on both sides of the drainage hose passage, and in this case, the ceiling plate 22 is adhered with an adhesive tape. It may be pasted on. The sealing plate 22 is provided with a hole 26 through which the drain hose 8 passes and a notch 27 extending from the outer end of the sealing plate 22 to the hole 26, and has elasticity. Therefore, by deforming the cut 27, the hole 2
It is possible to fit the drainage hose 6 onto the drainage hose 6.

In the above embodiment, the bottom cover plate 5
Although an example is shown in which the gap is cut to form the clearance through which the drain hose passes, a hole may be formed in the bottom cover plate 5 and the drain hose 8 may be inserted through this hole.

By the way, as in the embodiment shown in the accompanying drawings, a downward projecting piece 18 is vertically provided on the bottom cover plate 5, a recess 19 is provided on the mounting surface of the bottom plate 2, and the downward projecting piece 18 is recessed 19. When the bottom cover plate 5 is engaged with the bottom cover plate 5, the downward protruding piece 18 and the recess 19 are engaged with each other.

Further, as shown in FIGS. 6, 7, and 8, when the bottom cover plate 5 is formed with an inclined surface 17 which is downwardly inclined rearward on the lower surface of the front end, the bottom cover plate 5 is removed. A jig such as a flat-blade screwdriver can be easily inserted along the inclined surface 17 of the lower surface of the front end of the bottom lid plate 5, and the front-end part of the bottom lid plate 5 can be easily flipped by the jig such as a flat-blade screwdriver. It is possible to release the lock.

Here, in providing the downward projecting piece 18, as shown in FIGS. 6, 7 and 8, the downward projecting piece 18 is vertically provided from a position slightly rearward from the front end of the bottom cover plate 5 to form a bottom plate. The downward projecting piece 18 is fitted into the recess 19 provided on the mounting surface of the bottom cover plate 2 so that the bottom cover plate 5 can be removed when the bottom cover plate 5 is removed.
When inserting a jig such as a flat-blade screwdriver into the lower surface of the foremost end of the bottom cover to flip the front end of the bottom cover plate 5 to release the locking, the tip of the jig hits the downward protruding piece 18 and the jig is moved further. Since it will not be inserted, the jig insertion can be positioned,
In this state, the jig can be lifted to easily remove the bottom cover plate 5.

[0020]

As described above, according to the first aspect of the present invention, a gap is formed between the rear end of the bottom plate of the cabinet and the back plate of the cabinet, and the rear end of the bottom cover plate is formed. The rear locking portion of the bottom portion of the bottom cover plate is detachably locked to the rear locked portion formed of a horizontal groove provided on the back plate, and the front locking portion of the front end portion of the bottom lid plate is attached to the front locking portion of the rear end portion of the bottom plate. It is detachably locked to the locking part and the gap is covered by the bottom cover plate, and the drain hose is vertically penetrated by the removable bottom cover plate, so that it can be installed and drained in the post process from the installation of the cabinet in carpentry work. The bottom cover plate can be locked before construction to prevent the bottom cover plate from being lost.In addition, the lock can be released and the bottom cover plate can be removed during water supply and drainage work. The construction that allows the drain hose to pass through can be easily performed, and the bottom cover plate can be easily attached again by locking. In addition, a gap is formed between the rear end of the cabinet bottom plate and the cabinet back plate, and the bottom lid plate that allows the drain hose to pass through is attached to this part by locking, so the drain hose does not interfere in the cabinet. It is hard to become, and the inside can be widely used and the inside of the cabinet can be effectively used.

According to the invention of claim 2, in addition to the effect of the invention of claim 1, a horizontal piece is provided at the rear end of the bottom cover plate so as to form a rear locking portion. Then, a horizontal mounting piece at the front end of the bottom cover plate and a hanging piece vertically below the rear end of the mounting piece constitute a front locking part, and a horizontal groove is formed in the lower front surface of the back plate. To form the rear locked portion, and the front locked portion is formed by the mounting surface and the rear end surface on the upper surface of the rear end portion of the bottom plate, and the rear groove of the bottom lid plate is horizontal in the horizontal groove of the back plate. Insert and lock the piece, place the mounting piece at the front end of the bottom cover plate on the mounting surface on the upper surface of the rear end of the bottom plate, and lock the hanging piece at the front end of the bottom cover plate at the rear end surface of the bottom plate. Therefore, the bottom cover plate can be positioned and locked with a simple structure.

Further, in the invention described in claim 3, in addition to the effect of the invention described in claim 1 or 2,
An inclined surface is formed on the lower surface of the foremost end of the bottom cover plate so as to incline downward toward the rear, so when removing the bottom cover plate, follow the inclined surface of the lower surface of the front end of the bottom cover plate for By inserting such a jig, the front end portion of the bottom cover plate can be flipped over to release the lock, and the work for removing the bottom cover plate can be easily performed.

According to the invention of claim 4, in addition to the effect of the invention of any one of claims 1 to 3, the bottom plate is provided with a downwardly projecting piece, and the bottom plate is provided. Since a recess is provided on the mounting surface and the downward protruding piece is fitted into the recess, the bottom cover plate can be more securely locked by the downward protruding piece and the recess being locked. is there.

[Brief description of drawings]

1 is a cross-sectional view of the present invention.

2 (a) and 2 (b) are explanatory views showing a mounting sequence by locking the bottom cover plate of the same.

FIG. 3 is a perspective view of the same cabinet.

FIG. 4 is an explanatory view of the case of cutting the bottom lid plate of the above.

FIG. 5 is a perspective view of a drainage pipe used in the above.

FIG. 6 is a cross-sectional view of another embodiment of the present invention.

7 (a) and 7 (b) are explanatory views showing the order of attachment by locking the bottom lid plate of the above.

FIG. 8 shows a bottom cover plate used in the same as above, (a) is a partially broken plan view, (b) is a side view, and (c) is an enlarged side view of a main part.

[Explanation of symbols]

1 cabinet 2 Bottom plate 3 Back plate 4 gap 5 Bottom cover plate 6 Rear locking part 7 Rear locked part 8 drainage hose 9 Front locking part 10 Front locked part 11 horizontal pieces 12 Placement pieces 13 hanging piece 14 horizontal groove 15 Placement surface 16 Rear face 17 Inclined surface 18 downward projection 19 recess

Claims (4)

(57) [Claims] 1. A rear cover formed by a horizontal groove in which a gap is formed between a rear end portion of a bottom plate of the cabinet and a back plate of the cabinet, and a rear locking portion of a rear end portion of the bottom cover plate is provided on the back plate. In addition to being detachably locked to the locking part, the front locking part at the front end of the bottom cover plate is removably locked at the front locked part at the rear end of the bottom plate to cover the gap with the bottom cover plate. A structure of a bottom portion of a cabinet through which a drain hose is inserted, wherein the drain hose is vertically penetrated by the detachable bottom cover plate portion. 2. A horizontal piece projecting from the rear end of the bottom cover plate to form a rear locking portion, and a horizontal mounting piece at the front end of the bottom cover plate and below the rear end of the mounting piece. The hanging piece is laid vertically to form the front locking part,
A horizontal groove is formed in the lower front surface of the back plate to form a rear locked portion, and a front locked portion is formed by the mounting surface and the rear end surface on the rear end upper surface of the bottom plate. Insert and lock the horizontal piece at the rear end of the bottom cover plate into the groove, and place the mounting piece at the front end of the bottom cover plate on the mounting surface at the upper surface of the rear end of the bottom plate, and at the same time the front end of the bottom cover plate. 2. The structure of the bottom portion of the cabinet through which the drainage hose passes according to claim 1, wherein the hanging piece of the above is engaged with the rear end surface of the bottom plate. 3. The bottom part of the cabinet through which the drain hose of claim 1 or 2 is characterized in that an inclined surface is formed on the lower surface of the foremost end of the bottom cover plate so as to incline downward toward the rear. Construction. 4. The bottom projecting piece is vertically provided on the bottom cover plate, a recess is provided on the mounting surface of the bottom plate, and the down projecting piece is fitted in the recess. The structure of the bottom part of the cabinet through which the drain hose described in any one of 3) is passed.