JPH09131232A - Earthquake-proof chest drawer device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To easily open and close, to make a drawer hardly fall out from a chest main body even when a chest is tiled to a drawer opening/closing side or swung to a drawer opening/closing direction at the time of an earthquake or the like, to be safe against an unexpected situation such as the earthquake that much, to extremely reduce the danger that the drawer falls out even without a lock at the time of carrying and moving the chest, to carry and move the chest that much safely and to provide a device at a low cost with a simple structure even though such merits are present. SOLUTION: This chest drawer device is provided with the drawer insertion part 2 of the chest main body 101 and the drawer 1 capable of being freely put in/out of it by a drawer guiding device 4. Then, a movable engaging member 13 provided with a tilted lower surface 131 is provided on the lower surface of the bottom plate member 11 of the drawer 1 and a fixed engaging member 23 positioned so as to be engaged to the front end engaging surface 132 of the member 13 by making the movable engaging member 13 run onto it by the tilted lower surface 131 and then lowering it when the drawer 1 is housed at the prescribed position in the drawer insertion part 2 is provided.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a drawer for a chest of drawers such as a Japanese chest of drawers and a clothing chest of drawers.

[0002]

2. Description of the Related Art A drawer device for a chest of drawers usually comprises a drawer insertion portion provided in a body of the chest of drawers and a drawer which can be freely moved in and out of the drawer insertion portion, so that the drawer can be opened and closed arbitrarily.

[0003]

However, in the conventional chest drawer, in the case of an earthquake, transportation of the chest, etc., when the chest is tilted toward the drawer opening / closing side, or shakes in the drawer opening / closing direction, the drawer body is the chest. Not only by its own weight, but also by the inertial force of the drawer, the items inside the drawer are scattered around, damaging valuable items, or they hit the human body or the drawer itself It may cause personal or physical damage by hitting an object.

Some chests of drawers can be locked, and it is considered possible to avoid such accidents by locking the drawers that can be locked in advance.
Even with a lockable drawer, in everyday life,
Since it is troublesome to unlock and lock the drawers one by one, it is often not locked, and when an earthquake occurs at this time, human and physical damage occurs as described above, In a terrible situation, a drawer that has slipped out may even hit the human head and cause death.

Therefore, the present invention can be easily opened and closed, and even if the chest is tilted toward the drawer opening and closing side in the event of an earthquake or sways in the drawer opening and closing direction, the drawer does not easily come out of the chest. Provide an earthquake-resistant chest drawer device that is safe against unforeseen circumstances such as an earthquake, and has a very low risk of drawers slipping out even when the chest is transported or moved without locking the chest. This is an issue.

[0006]

In order to solve the above problems, the present invention is a chest drawer device including a drawer insertion part of a chest body and a drawer that can be inserted into and removed from the drawer insert part, in and out of the drawer insertion part. And a slanted lower surface and a lower surface (the slanted lower surface or the slanted lower surface or the A lower surface of the movable engaging portion such as a slanted lower surface and a flat lower surface subsequent thereto) having a front end engaging surface that rises from the front end toward the lower surface of the drawer bottom member, and the movable engaging portion that is movable together with the drawer body; It is formed on a member facing the lower surface of the drawer bottom member, and when the drawer is housed in a predetermined position of the drawer insertion portion, the movable engaging portion is moved downward by the tilt. And a fixed engaging portion that is in a position where it can be engaged with the front end engaging surface after being lifted up with the drawer insertion portion and the drawer, and the drawer insertion portion and the drawer include an inner top surface of the drawer insertion portion and the drawer. When the drawer is housed in a predetermined position of the drawer insertion part between the upper surface of the part of the movable insertion part and the upper surface of the part inserted into the drawer insertion part, the inclined lower surface of the movable engagement part rides up on the fixed engagement part. After that, it can be separated from it and can be lowered, and when pulling out the drawer, the front end of the drawer is lifted, the movable engaging portion is disengaged from the fixed engaging portion, and a drawer raising / lowering gap can be obtained, so that the drawer raising / lowering gap is obtained. The drawer guide means is provided with a first roller rotatably provided at the back side end of each of the left and right side members of the drawer, and each side member directed from the first roller to the front end of the drawer. Movable with provided drawer A movable rail member, a second roller rotatably provided at the front end of each of the left and right side members in the drawer insertion portion of the chest of drawers, and the inner side of the drawer insertion portion of each side member from the second roller. The upper and lower fixed rail members provided toward the side, the first roller is fitted between the upper and lower fixed rail members and can roll in a state in which the vertical movement is restricted, and the movable rail member is provided. Is in contact with the second roller from above and can move together with the drawer, and the front ends of the upper fixed rail members are located in front of the front end of the drawer insertion portion.
A gap is formed between the roller and the roller in the pulling-out / removing direction, and the first roller can be inserted / removed between the upper and lower fixed rail members by utilizing this gap, and the drawer can be stored in a predetermined storage space of the drawer inserting portion. When the movable engaging portion rides on the fixed engaging portion upon insertion into the position, and when pulling out the drawer from the retracted storage state, the drawer front end is lifted to disengage the movable engaging portion from the fixed engaging portion. Provided is an earthquake-resistant chest drawer which is characterized in that the movable rail member is allowed to move up and down.

In order to make the drawer act as a stopper for preventing the drawer from being pushed too far into the drawer insertion portion,
Also, in order to improve the appearance, the front plate member of the drawer,
In a state where the drawer is inserted up to a predetermined storage position of the drawer insertion portion, the drawer insertion portion can be brought into contact with the front surface of the chest of drawer body, and the drawer insertion portion including the fixing member may be entirely covered from the front. desirable.

The drawer guide means is formed of wood, metal, synthetic resin, a combination thereof, or the like so as to have predetermined rigidity and strength. From the viewpoint of ensuring rigidity and strength, the fixed rail members above and below the drawer insertion portion of the drawer guide means are provided as channel members that open to the drawer side, for example, both side walls extending in parallel can be used as the upper and lower rail members. In that case, the portion corresponding to the front end of the drawer insertion portion of one side wall of the groove-shaped member serving as the upper rail member is removed to insert and remove the first roller and raise and lower the rail member. The gap can be formed. In addition, by bending and forming a portion of the other side wall, which serves as the lower rail member, corresponding to the rear insertion end of the drawer insertion portion downwardly and downwardly, the insertion / drawing operation of the drawer can be performed. You may make it even less hindered.

Most of the chest of drawers are usually made of wood. However, even when the drawer insertion portion and the drawer of the chest of drawer are mainly made of wood, the movable engaging portion and the fixed member are fixed. In order to reduce damage to the joint and to enable stable use of the chest drawer of the present invention for as long as possible, the movable engaging portion should be at least the first with the fixed engaging portion at the time of inserting the drawer. The end portion on the inner side of the drawer which becomes the contact portion can be formed of a material harder than wood. Further, in this case, the movable engaging portion is
Not only the end portion on the inner side of the drawer but also the inclined lower surface can be formed from a material harder than wood.

Further, in the fixed engagement portion, at least a portion where the movable engagement portion is in sliding contact can be formed of a material harder than wood. As the material harder than wood in the movable engagement portion and the fixed engagement portion, a metal material harder than wood, a synthetic resin material, a combination thereof, and the like are considered. Further, it is preferable that it has good sliding properties with respect to the sliding counterpart part.

In any case, the movable engaging portion may be provided on the drawer bottom member later by means such as adhesion or screwing, or may be integrally formed with the bottom member from the beginning. The same applies to the fixed engagement portion. For example, the horizontal member itself such as a horizontal rail extending in the lateral direction on the front side forming the drawer insertion portion may be used as the fixed engagement portion. According to the earthquake-resistant chest drawer device of the present invention, the drawer can be opened and closed by inserting or withdrawing it into or from the drawer insertion portion of the chest body by the guide of the drawer guide means.

When the drawer is inserted into the drawer insertion portion so as to be housed in the drawer insertion portion at a predetermined position, the movable engaging portion provided on the drawer bottom member slides with respect to the fixed engaging portion of the drawer insertion portion at its inclined lower surface. When the inclined lower surface moves over the movable engaging portion and moves past the fixed engaging portion, the drawer descends, and the front end engaging surface of the movable engaging portion is positioned on the inner side of the fixed engaging portion. Thus, even if the drawer is pulled forward as it is, the front end engaging surface of the movable engaging portion engages with the fixed portion and cannot be pulled out.

In this state, even if the chest closes toward the drawer open / close side due to an earthquake or sways in the drawer open / close direction, the drawer is unlikely to slip out of the chest, which is safe against an unexpected situation such as an earthquake. Is. Further, when the chest is transported and moved, the drawer is unlikely to come out without locking, and the chest can be transported and moved safely.

When the drawer is opened from this state, the front end of the drawer is slightly lifted and the movable engaging portion is disengaged from the fixed engaging portion, so that the drawer can be easily pulled out. In addition, in spite of such advantages, the earthquake-resistant chest drawer device has a simple structure, is easy to manufacture, and can be provided at a low cost. In addition to the chest drawers described above, the present invention further provides the following earthquake-resistant chest drawers. That is, in a chest drawer that includes a drawer insertion portion of the chest body and a drawer that can be inserted and withdrawn into and from the drawer, a drawer guide means for guiding the drawer insertion and extraction with respect to the drawer insertion portion, and a bottom member lower surface of the drawer. A movable engaging portion that is movable together with the drawer body, and a member that faces the lower surface of the drawer bottom member of the drawer insertion portion,
Inclined upper surface and upper surface (the inclined upper surface or the inclined upper surface and the upper surface of a fixed engaging portion such as a flat upper surface following the inclined upper surface) that gradually inclines downward from the lower surface of the drawer bottom member from the rear side of the drawer insertion section toward the front side. When the drawer has a rear end engagement surface that descends from the rear end and is housed in a predetermined position of the drawer insertion portion, the movable engagement portion rides on the inclined upper surface and then descends to the rear end. A fixed engagement portion that can be positioned to engage with an engagement surface, and the drawer insertion portion and the drawer are inserted into an inner top surface of the drawer insertion portion and the drawer insertion portion of the drawer. When the drawer is housed in a predetermined position of the drawer insertion portion between the movable engaging portion and the upper surface of the fixed engaging portion, the movable engaging portion can ride on the inclined upper surface of the fixed engaging portion and then disengage from the inclined upper surface. When pulling out the drawer The drawer guide means is formed in such a dimension that a front end portion of the drawer is lifted, the movable engagement portion is disengaged from the fixed engagement portion, and a drawer raising / lowering gap can be obtained to the front side. A first roller rotatably provided at each rear end of each side member, a movable rail member movable with a drawer provided to each side member from the first roller toward a drawer front end, and the chest body. Second rollers provided at the respective front end portions of the left and right side members in the drawer insertion portion of the same, and the second rollers provided on the respective side members.
The upper and lower fixed rail members are provided from the roller toward the inner side of the drawer insertion portion, and the first roller is fitted between the upper and lower fixed rail members to roll in a state in which the vertical movement is restricted. In addition, the movable rail member can come into contact with the second roller from above and can move together with the drawer, and the front end of each upper fixed rail member is located at the front position of the front end of the drawer insertion portion and is in contact with the second roller. A gap is formed between the drawer and the insertion / removal direction, and the first roller can be inserted into and removed from the upper and lower fixed rail members by using the gap, and the drawer is inserted into a predetermined storage position of the drawer insertion portion. In doing so, when the movable engaging portion rides on the fixed engaging portion and when pulling out the drawer from the stored state, the front end portion of the drawer is lifted to move the movable engaging portion to the fixed engaging portion. It is the shockproof chest drawer apparatus characterized by vertical movement of the movable rail member is allowed when removing.

Also in this drawer device, the operation of inserting and extracting the drawer with respect to the drawer insertion portion is substantially the same as in the drawer device described above.

[0016]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a front view of an example of a chest of drawers including a chest of drawers according to the present invention. The present invention is applied to each drawer 1 in this chest 10. As shown in FIGS. 2 to 4, the chest storage device according to each drawer 1 includes a drawer 1 made of wood and a drawer insertion portion 2 formed in a chest body 101 made of wood.

Each drawer 1 has a box portion 11 housed in the drawer insertion portion 2 and a drawer front plate member 12 attached thereto.
A movable engaging member 13 made of wood that moves together with the drawer 1 is adhesively fixed to a position on the lower surface of the bottom plate member 111 of the box portion 11 close to the front end of the drawer. The movable engaging member 13 includes an inclined lower surface 131 that inclines downward so as to gradually move away from the lower surface of the bottom plate member 111 from the drawer back side to the drawer front side, and the bottom plate member 111 from the inclined lower surface front end.
It has a front end engagement surface 132 that rises toward the bottom surface and moves with the drawer body.

As for the drawer insertion portion 2, the topmost one is the top plate member 10 forming the top plate of the chest body 101.
2, a part of the side plate member 103 forming the left and right side plates of the chest body 101, and the right and left side plate members 103 between the uppermost drawer insertion part 2 and the lower drawer insertion part 2 adjacent thereto. And the partition plate member 104.

With respect to each of the drawer insertion portions 2 at the second or lower stage from the top and at the second or higher stage from the bottom, a partition plate member 104 laid across the left and right side plate members 103 between the upper and lower drawer insertion portions 2 adjacent thereto. And the left and right side plate members 1
It is composed of a part of 03. Regarding the bottommost drawer insertion portion 2, the partition plate member 104 that is installed over the left and right side plate members 103 between the bottommost drawer insertion portion 2 and the adjacent upper drawer insertion portion 2 and the chest main body 101. It is composed of a bottom plate member 105 forming a bottom and a part of the left and right side plate members 103.

Further, in each drawer insertion portion 2, a metallic fixed engagement is applied to the central portion of the upper surface of the front end of the partition plate member 104 or the bottom plate member 105 (for the lowermost one) forming the bottom of that portion. A member 3 is provided. Further, the drawer device of each stage is provided with a drawer guide device 4 for guiding the drawer 1 when the drawer 1 is put into and taken out of the drawer insertion portion 2.

As shown in FIGS. 2 to 4, each drawer guide device 4 has side plate members 112 on the left and right sides of the drawer box portion 11.
The first roller 4 provided at the rear end of each of the
1 and a movable rail member 4 that is movable together with a drawer provided on each side plate member 112 from the first roller 41 toward the front end of the drawer.
Includes 2. Further, the second rollers 43 rotatably provided at the front end portions of the inner surfaces of the left and right side plate members 103 forming the drawer insertion section 2 and the side plate members 1 respectively.
An inner surface 03 of the second roller 43 is provided with an upper fixed rail member 44 and a lower fixed rail member 45 that are provided toward the inner side of the drawer insertion portion. The rail members 44 and 45 are provided in the shape of a V-shaped member in cross section.

As shown in FIG. 5, the first roller 41 is fitted between the upper and lower fixed rail members 44 and 45 so that the first roller 41 can roll in a state in which the vertical movement is restricted, and the movable rail member 42.
6 can contact the second roller 43 from above and move with the drawer 1 as shown in FIG. Each upper fixed rail member 4
The front end 440 of the No. 4 is located in front of the front end of the drawer insertion portion 2 and has a gap L between the second roller 43 and the front end 440 in the drawer withdrawal direction.
And the first roller 41 is formed by utilizing the gap L.
Can be inserted and removed between the upper and lower fixed rail members 44 and 45, and when the drawer 1 is inserted into the predetermined insertion position of the drawer insertion portion 2, the movable engagement member 13 rides on the fixed engagement member 3 as described later. When (see Figure 3) and drawer 1
When the movable engaging member 13 is disengaged from the fixed engaging member 3 by raising the drawer front end in order to pull out the movable engaging member 13 from the retracted storage state (see FIG. 4), the movable rail member 42 can be moved up and down by a necessary amount.

Further, when the movable rail member 42 is moved up and down, the first roller 41 can be slightly lowered to further facilitate the vertical movement of the rail member 42, and the drawer 1 is inserted into the drawer insertion portion 2 at a predetermined position. At this time, the end portions 441, 451 of the upper and lower fixed rail members 44, 45 forming the pair are slanted slightly downward toward the inner side of the drawer insertion portion so that the first roller 41 can be positioned.

The dimensions of the drawer 1 and the drawer insertion portion 2 are determined by the gap between the upper surface 11a of the drawer box portion 11 and the inner top surface 2a of the drawer insertion portion 2 when the drawer 1 is stored in the drawer insertion portion 2. H moves the drawer 1 into and out of the drawer insertion portion 2 as described later, and the movable engagement member 13
Is designed to obtain a marginal gap that prevents the upper surface 11a of the box body portion from colliding with the top surface 2a of the drawer insertion portion even when the vehicle reaches the maximum height position by riding on the fixed engagement member 3.

Further, the drawer front plate member 12 has a handle 121. The front plate member 12 acts as a stopper that abuts against the front surface of the chest of drawer body 101 when the drawer box body portion 11 is stored in the drawer insertion portion 2, and includes the fixed engagement member 3 as a whole. It is formed in a size to cover up. According to this chest drawer device, as shown in FIG. 2, each first roller 41 in the drawer 1 is fitted between the upper and lower fixed rail members 44, 45 corresponding to this roller 41 in the drawer insertion portion 2 and each one. The second roller 41 is placed in a state in which it can roll in a state in which the vertical movement is restricted between the fixed rail members 44 and 45, and each second roller 43 in the drawer insertion portion 2 corresponds to the movable rail member in the drawer 1. 42 is supported from below.
Thus, the drawer guide device 4 is assembled, and the entire drawer 1 is supported by this guide device 4.
Under the guidance of, the drawer 1 can be opened / closed by inserting / removing it into / from the drawer insertion portion 2.

When the drawer 1 is inserted into the drawer insertion portion 2 for accommodating the drawer insertion portion 2 at a predetermined position, a movable engaging member 13 provided on the drawer bottom plate member 111 has an inclined lower surface as shown in FIG. Sliding on the fixed engaging member 3 at 131, climbing on the fixed engaging member 3, and when the inclined lower surface 131 passes through the fixed engaging member 3, the drawer 1 drops and descends, and as shown in FIG. The front end engagement surface 132 of the coupling member 13 is located on the back side of the fixed engagement member 3.

The vertical movement of the drawer 1 at this time is such that the front end of each upper fixed rail member 44 is located in front of the front end portion of the drawer insertion portion 2 and a gap L in the drawer withdrawal direction is formed between the drawer 1 and the second roller 43. Since it is formed, this gap L is mainly utilized. Thus, even if the drawer 1 is pulled forward as it is, the front end engagement surface 132 of the movable engagement member 13 engages with the fixed engagement member 3 and cannot be pulled out.

In this state, even if the chest 10 is tilted toward the drawer open / close side due to an earthquake or sways in the drawer open / close direction, the drawer is unlikely to come out of the chest main body 101, which is against an unexpected situation such as an earthquake. And safe. Also,
Even when the chest 1 is transported or moved, the drawer 1 is extremely unlikely to come out even without locking, and thus the chest 1 can be safely operated.
Can carry and move 0.

When the drawer 1 is opened from such a state, the front end portion (usually the front plate member 12) of the drawer 1 is slightly lifted and the movable engaging member 13 is removed from the fixed engaging member 3 so that the drawer 1 can be easily pulled out. . The chest drawer device described above has a simple structure and can be provided at low cost. Although the movable engaging member 13 described above is made of wood, it has durability by forming the end portion on the far side of the drawer or the inclined lower surface 131 subsequent thereto, or the whole, for example, from a metal or synthetic resin material harder than wood. You may let me.

The fixed engagement member 3 can be made of wood, but here, as described above, it is made of metal to have durability.

[0031]

As described above, according to the present invention, the drawer can be easily opened and closed, and the drawer can be opened and closed even when the chest is tilted toward the drawer open and close side or shaken in the drawer open and close direction. It is hard to come out of the chest and it is safer in case of an unexpected situation such as an earthquake. At the time of transportation and movement of the chest, there is very little risk of pulling out the drawer without locking, and the chest can be transported and moved safely. In spite of such advantages, it is possible to provide an earthquake-resistant chest drawer that can be provided with a simple structure and at low cost.

[Brief description of the drawings]

FIG. 1 is a front view of an example of a chest of drawers to which the seismic resistant chest drawer of the present invention is applied.

2 is a cross-sectional view of the chest of drawers of the chest shown in FIG. 1, showing the drawer in an open state.

FIG. 3 is a cross-sectional view showing a state in which the drawer of the chest of drawers shown in FIG. 1 is in the process of closing the drawer.

FIG. 4 is a cross-sectional view of the chest of drawers of the chest shown in FIG. 1 with the drawer closed.

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

FIG. 6 is a sectional view taken along line AA of FIG. 2;

[Explanation of symbols]

 10 chest of drawers 101 chest of drawers main body 102 top panel member of the chest of drawers 103 side plate member of the chest of drawers body 104 partition plate member of the chest of drawers body 105 bottom plate member of the chest of drawers main body part 11 drawer 11 box part 11 a box of drawer 1 11a box Part bottom plate member (bottom member) 112 Side plate member (side member) of box body part 12 Draw front plate member 121 Handle 13 Movable engaging member (movable engaging part) 131 Sloping lower surface of movable engaging member 132 Movable engaging member Front end engaging surface 2 drawer insertion portion 2a inner top surface H of the drawer insertion portion 3 gap 3 fixed engagement member (fixed engagement portion) 4 drawer guide device (drawer guide means) 41 first roller 42 movable rail member 43 second Roller 44 Upper fixed rail member 45 Lower fixed rail member L Gap

Claims (6)

[Claims] 1. A chest drawer that includes a drawer insertion portion of a chest of drawer body and a drawer that can be pulled in and out of the drawer insertion portion, a drawer guide means for guiding the drawer drawer into and out of the drawer insert part, and a bottom member bottom surface of the drawer. And a front end engaging surface that rises from the front end of the lower surface toward the lower surface of the drawer bottom member, and the lower surface of the drawer bottom member that gradually slopes downward from the lower surface of the drawer bottom member toward the drawer front side. A movable engaging portion that is movable; and a member that is formed on a member of the drawer insertion portion that faces the lower surface of the drawer bottom member, and that when the drawer is stored at a predetermined position of the drawer insertion portion, the movable engagement portion is A fixed engaging portion that is mounted on the inclined lower surface and then lowered to be engaged with the front end engaging surface; and the drawer insertion portion and the drawer. The shim is a movable member for accommodating the drawer at a predetermined position of the drawer insertion portion between the inner top surface of the drawer insertion portion and the upper surface of the portion of the drawer to be inserted into the drawer insertion portion. After the inclined lower surface of the joint portion rides on the fixed engagement portion, it can be disengaged from the fixed lower surface and lowered, and when pulling out the drawer, the front end portion of the drawer is lifted to remove the movable engagement portion from the fixed engagement portion. The drawer guide means is formed in such a dimension that a clearance for raising and lowering the drawer can be obtained, and the drawer guide means is provided with a first roller that is freely rotatably provided at the back end of each of the left and right side members of the drawer. , A movable rail member movable together with a drawer provided to each of the side members from the first roller toward the drawer front end, and freely movable at respective front end portions of the left and right side members in the drawer insertion portion of the chest body. The second roller And upper and lower fixed rail members provided on the respective side members from the second roller toward the inner side of the drawer insertion portion, and the first roller is fitted between the upper and lower fixed rail members. The movable rail member is capable of rolling in a state in which vertical movement is restricted, and the movable rail member is in contact with the second roller from above and can move together with the drawer. The front ends of the upper fixed rail members are in front of the drawer insertion portion front end portion. At the position, a gap is formed between the first roller and the second roller in the direction of pulling in and out, and by using this gap, the first roller can be inserted into and removed from the upper and lower fixed rail members, and the drawer can be pulled out. When the movable engaging portion rides on the fixed engaging portion when inserting the drawer into a predetermined storage position of the drawer inserting portion, and when pulling out the drawer front end portion to pull out the drawer from the drawer storing state, Shockproof chest drawer apparatus characterized by vertical movement of said movable rail member when the disengaging portion from the fixed engagement portion is allowed. 2. A front plate member of the drawer is formed so as to cover the entire drawer insertion part including the fixed engaging part from the front when the drawer is inserted to a predetermined storage position of the drawer insertion part. The earthquake-resistant chest drawer device according to claim 1. 3. The drawer insertion portion and the drawer of the chest of drawer body are mainly made of wood, and at least the end of the movable engaging portion on the inner side of the drawer is made of a material harder than wood. Item 1. The earthquake-resistant chest drawer device according to Item 1. 4. The drawer insertion portion and the drawer of the chest of drawer body are mainly made of wood, and the movable engaging portion is formed of a material harder than wood in at least the end portion on the drawer back side and the inclined lower surface. The earthquake-resistant chest drawer device according to claim 1. 5. The drawer insertion portion and the drawer of the chest of drawer body are mainly made of wood, and the fixed engagement portion is made of a material harder than wood at least at a portion where the movable engagement portion is in sliding contact. The chest drawer device according to claim 1, 3 or 4, which is formed. 6. A chest drawer that includes a drawer insertion portion of a chest body and a drawer that can be pulled in and out of the drawer insertion portion, and drawer guide means for guiding the drawer insertion / removal with respect to the drawer insertion portion, and a bottom member lower surface of the drawer. A movable engaging portion that is movable with the drawer body, and a member that faces the lower surface of the drawer bottom member of the drawer insertion portion, and gradually extends from the lower surface of the drawer bottom member toward the front side from the inner side of the drawer insertion portion. When the drawer is housed in a predetermined position of the drawer insertion portion, the movable engaging portion has the inclined upper surface that inclines downward and the rear end engaging surface that descends from the rear end of the upper surface. A fixed engaging portion that can be positioned to engage with the rear end engaging surface after climbing up to the rear end, and the drawer inserting portion and the drawer are the drawer inserting portion. When the drawer is housed in a predetermined position of the drawer insertion part between the inner top surface of the part and the upper surface of the part of the drawer to be inserted into the drawer insertion part, the movable engagement part is fixedly engaged. After climbing up the sloped upper surface of the part, you can come off it and descend,
When pulling out the drawer, the front end portion of the drawer is lifted, the movable engaging portion is removed from the fixed engaging portion, and the drawer raising / lowering gap is formed so that the drawer can be pulled out to the front side. Is a first roller rotatably provided at the rear end of each of the left and right side members of the drawer, and a movable rail movable together with the drawer provided on each side member from the first roller toward the front end of the drawer. A member, a second roller rotatably provided at the front end of each of the left and right side members in the drawer insertion portion of the chest of drawers, and each side member from the second roller to the inner side of the drawer insertion portion. Upper and lower fixed rail members provided facing each other, the first roller is fitted between the upper and lower fixed rail members and can roll in a state in which vertical movement is restricted, and the movable rail member is Second row And a front end of each of the upper fixed rail members is located in front of the front end of the drawer insertion portion and forms a gap in the drawer insertion / removal direction with the second roller. Using the gap, the first roller can be inserted into and removed from the upper and lower fixed rail members, and the movable engaging portion is fixed by the movable engaging portion when the drawer is inserted into a predetermined storage position of the drawer insertion portion. When the movable rail member is allowed to move up and down when riding on the joint and when the drawer front end is lifted and the movable engaging portion is disengaged from the fixed engaging portion in order to pull out the drawer from the drawer stored state. Characteristic earthquake-resistant chest drawer device.