JP3423768B2 - Stopper device for drawer storage section - Google Patents

Description

Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a stopper device for a drawer storage section, and more particularly, to a drawer with a guide rail for supporting the drawer storage section so that it can be inserted into and removed from various storage spaces. The present invention relates to a stopper device for a drawer storage unit configured to receive a storage unit at a maximum withdrawal position. 2. Description of the Related Art This type of drawer storage section is provided on various storage boards such as a storage board installed in combination with a sink like a system kitchen or a storage board installed alone. . Recently, a kitchen hanging storage board a shown in FIG.
For example, in a narrow space, a net basket for holding various articles, such as small articles, can be arranged and stored in large numbers by type, and can be individually taken out freely. b, or a drawer storage section c in which various article holding sections such as a hanger section are arranged in multiple stages. [0004] Further, due to such a configuration, the drawer accommodating portion c is vertically elongated, and a face material e is attached to the front end of the frame-shaped main body d, and upper and lower portions of the frame-shaped main body d are used as guided portions d1 and d2. Upper and lower guide rails f and g support and guide so that they can be taken in and out. Due to such a vertically long form and the supporting structure by the upper and lower guide rails f and g, the lower guide rail g shown in FIG.
The fixed side guide roller h provided at the front end of the above and the movable side guide roller i provided at the guided portion d2 below the drawer storage portion c come into contact with each other, so that the drawer storage portion c is received at the maximum drawing position. With only the drawer storage section c, it cannot be reliably received that the drawer storage section c is pulled out to the maximum, and the drawer storage section c is unintentionally dropped due to the weight of the stored articles added. In addition, even if the drawer storage section c does not fall off, the drawer storage section c fluctuates and gives anxiety to the user. Therefore, even at the front end of the upper guide rail f,
It is also conceivable to provide a fixed stopper j that locks the drawer storage section c at the maximum draw position. [0007] This fixed-side stopper j
Is similar to the stopper device at the lower guide rail g,
It is usually provided on the inner surface of the guide groove k of the upper guide rail f so as to come into contact with the movable stopper provided on the outer surface of the upper guided portion d1 of the frame-shaped main body d. Also in the apparatus, the drawer housing such that the operating side guide roller i in the lower guided portion d2 gets over the fixed side guide roller h in the lower guide rail g so that the drawer housing portion c can be attached and detached. A structure for attaching and detaching the portion c is required. However, even if it is attempted to adopt a conventional attachment / detachment structure as in the case of the lower guide rail g for the stopper device at the upper guide rail f, the drawer storage section c can be simultaneously attached and detached by both stopper device sections. The drawer cannot be used for cleaning or repair because the drawer storage section cannot be removed, which is inconvenient. SUMMARY OF THE INVENTION It is an object of the present invention to solve the above-mentioned problem, so that the fixed-side stopper can be easily removed and the drawer storage section can be detached while the drawer storage section is supported and guided by the guide rail. It is an object of the present invention to provide a drawer storage unit stopper device. [0010] In order to achieve the above object, a drawer storage section stopper device according to the present invention is provided.
A guide device that supports the drawer storage section at the maximum withdrawal position with a guide rail that supports the drawer storage section so that the drawer storage section can be taken in and out of various storage spaces, and guides the guide rail of the drawer storage section. A movable stopper provided on the outer surface near the rear end of the guided portion receiving the guide portion, and a fixed portion provided on the inner surface of the guide groove for receiving and guiding the guided portion of the guide rail and straddling the guided portion. A fixed amount of play is provided between the guide groove and the guided portion so that the fixed side stopper can move up and down with the fixed side stopper straddling the guided portion. When the fixed stopper is moved up and down by the amount of the play, a locking projection and a locking recess are provided which engage and disengage in the vertical movement direction and are engaged in the drawing direction of the drawer storage portion in the engaged state. In addition, a locking lever having a rotation fulcrum on the fixed side stopper and located on the outer surface of the guide rail and having a return behavior to the guide rail side is provided, and the locking protrusion and the locking are provided on the guide rail. A locking recess is provided in which the locking lever opposes and engages in the upward movement position of the fixed-side stopper where the recess engages, and is engaged in the movable direction of the fixed-side stopper. In the above configuration of the stopper device of the drawer storage section of the present invention, the drawer storage section is received at the maximum draw position by the guide rail which supports the drawer storage section so that it can be inserted into and removed from various storage spaces. However, the fixed side stopper provided on the inner surface of the guide groove for receiving and guiding the guided portion of the drawer storage portion of the guide rail straddles the guided portion between the guide groove and the guided portion. It has a certain amount of play that can move up and down while
After sliding over the portion of the guided portion that is drawn out from the guide groove and sliding into the front end of the guide groove, the fixed-side stopper is moved upward by the amount of the play to lock the fixed-side stopper and the guide groove. The movable stopper provided on the outer peripheral surface of the guided portion fitted in the guide groove engages with the protrusion and the locking recess in the vertical movement direction and engages in the pulling direction of the drawer storage portion. Even if the drawer is pulled out to the maximum withdrawal position and comes into contact with the drawer, it can be received by the fixed-side stopper, so that the drawer storage portion can be prevented from being further pulled out. The locking lever, which is provided on the outer surface of the guide rail and has a habit of returning to the guide rail side, is provided with a fulcrum portion by the upward movement of the fixed-side stopper. This elastically engaged with the engagement recess facing Le, so locking the fixed side stopper on said turned position, it is possible to the stopper state is prevented as solved inadvertently. In the stopper state in which the guided portion is fitted into the guide groove so as to be supported and guided so that the drawer storage portion can be taken in and out, and is prevented from being pulled out beyond the maximum withdrawal position, the locking lever is provided. Is always located on the outer surface of the guide rail and can be operated externally.
When the locking lever is rotated about the fulcrum to disengage the locking recess on the outer surface of the guide rail, the fixed-side stopper is released from being locked to the upward movement position. The play between the guided portion of the drawer storage portion and the fixed storage portion can be moved down while the fixed side stopper is straddling the guided portion. The engagement between the locking projection and the locking recess of the guide groove is released, and the fixed-side stopper can be moved in the pulling-out direction of the drawer storage portion. To be removed from the guide groove so that the drawer storage section can be attached and detached. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a stopper device for a drawer storage section according to the present invention will be specifically described with reference to embodiments. FIGS. 1 to 5 show an embodiment of the present invention. This embodiment shows the case of the drawer storage unit 1 having the same form as that shown in FIG. Therefore, the illustration and description of the entire structure of the drawer storage unit 1 and the entire structure for supporting and guiding the drawer storage unit 1 with the upper and lower guide rails so that the drawer storage unit 1 can be taken in and out of the storage board are omitted. Only the stopper device 4 between the portion 1a and the upper guide rail 2 for receiving, supporting and guiding the portion 1a in the guide groove 2a is illustrated and described below. However, the present invention can be applied to a drawer storage section of various storage boards such as a storage board installed in combination with a sink like a system kitchen, or a storage board installed alone, for example. The present invention is similarly applied to a drawer storage section which is supported and guided by a guide rail at two places above and below the side face. The drawer housing 1 of the present embodiment has a frame-shaped main body 5 formed by a rectangular hollow frame 21. A front surface of the frame-shaped main body 5 is attached to a front end portion thereof. On the side, a net basket 111 is mounted in multiple stages using mounting pins 112. The drawer storage section 1 can be taken in and out by an upper guide rail 2 and a lower guide rail (not shown) fixed to a ceiling wall 8 and a bottom wall (not shown) of a storage space 7 provided in the storage board 6 shown in FIGS. The frame 21 forming the frame-shaped main body 5 itself forms the upper guided portion 1a and the lower guided portion (not shown). In this embodiment, in particular, the upper guide rail 2 allows the drawer storage section 1 to be received at the maximum withdrawal position. A movable side stopper 11 provided on an outer surface near the rear end of the guide rail 1a and a guide groove 2a for receiving and guiding the guided portion 1a of the guide rail 2 and extending over the guided portion 1a. Fixed side stopper 1
2 is provided. Next, FIGS. 1 and 5 show a predetermined amount of play S which allows the fixed stopper 12 to move up and down between the guide groove 2a and the guided portion 1a while the fixed stopper 12 is straddling the guided portion 1a. The fixed stopper 12 and the guide rail 2
In addition, by the vertical movement of the fixed side stopper 12 for the play S, the engaging projection 13 and the engaging concave portion 14 are engaged and disengaged in the vertical movement direction and are engaged in the drawing direction of the drawer storage portion in the engaged state. is there. Further, the rotation fulcrum 1 is
5, a locking lever 16 is provided on the outer surface of the guide rail 2 and has a reciprocating behavior toward the guide rail 2.
The guide rail 2 includes the locking projection 13 and the locking recess 1.
A locking recess 17 is provided in which the locking lever 16 is engaged at the upward movement position of the fixed side stopper 12 with which the fixed side 4 engages, and is engaged in the downward movement direction of the fixed side stopper 12. According to such a basic configuration of the present embodiment, the drawer storage section 1 is received at the maximum withdrawal position by the guide rail 2 which supports the drawer storage section 1 so that the drawer storage section 1 can be taken in and out of the storage space 7. To do, guide rail 2
The fixed-side stopper 12 provided on the inner surface of the guide groove 2a that receives and guides the guided portion 1a of the drawer storage portion 1 extends between the guided groove 2a and the guided portion 1a. As shown in FIG. 5, the guide groove 2a is formed so as to straddle a portion of the guided portion 1a that is pulled out from the guide groove 2a because the guide groove 2a 4B, the fixed side stopper 12 is moved from the state shown in FIG. 4B by the play S as shown in FIG. 4B.
2 and the locking projection 13 and the locking recess 14 between the fixed side stopper 12 and the guide groove 2a are engaged in the vertical movement direction as shown in FIGS. The drawer should be hooked in the drawer direction. Thereby, the guided part 1a fitted in the guide groove 2a
When the movable stopper 11 provided on the outer peripheral surface of the movable member 11 is pulled out in the direction of the arrow shown in FIG. Is received by the fixed-side stopper 12 so that the drawer housing 1 can be prevented from being further pulled out. At the same time as the engagement, the fixed-side stopper 12 is provided with the fulcrum 15 and the guide rail 2 is provided. The locking lever 16, which is located on the outer surface and has the habit of returning to the guide rail 2 side, is moved upward by the fixed-side stopper 12.
As shown in FIG. 1 (b) and FIG. 2, it elastically engages with and engages with the locking recess 17 of the guide rail 2 to lock the fixed-side stopper 12 in the upward movement position. Can be prevented from being inadvertently unraveled, and in cooperation with a conventional stopper device as shown in FIG.
A stable stopper function can be exhibited. Such a guided portion 1a is formed by a guide groove 2a.
The drawer storage unit 1 is supported and guided so that the drawer storage unit 1 can be taken in and out, and is prevented from being pulled out beyond the maximum withdrawal position by the fixed stopper 12.
In the stopper state shown in FIG. 1B, the locking lever 16 is located on the outer surface of the guide rail 2 from the beginning and can be operated externally, and the locking lever 16 is moved in the direction of the arrow shown in FIG. When the guide rail 2 is pivoted about the fulcrum 15, the engagement with the locking concave portion 17 on the outer surface of the guide rail 2 is released, and the fixed-side stopper 12 is released from being locked at the upward movement position. As a result, the gap between the guide groove 2a and the guided portion 1a of the drawer storage unit 1 fitted in the guide groove 2a
Due to the play, the fixed-side stopper 12 moves the guided portion 1a.
4 (a) from the upper movement position shown in FIG. 4 (a) to the lower movement position shown in FIG. 4 (b). Guide groove 2
4A is disengaged from the state shown in FIG. 4A to the state shown in FIG. 4B, and the fixed-side stopper 12 is pulled out of the drawer storage unit 1. It is possible to move in the direction. Therefore, the fixed-side stopper 12
Is moved in the pull-out direction while straddling the guided portion 1a and is removed from the guide groove 2a as shown in FIG. 5, so that the drawer storage portion 1 can be attached and detached. In short, the drawer storage unit 1 is inserted into the various storage spaces 7.
With the guide rail 2 which supports so that it can be taken in and out,
In order to receive the drawer storage unit 1 at the maximum withdrawal position, the fixed-side stopper 12 is held in a state where the guided storage unit 1a is fitted into the guide groove 2a and is supported and guided so that the drawer storage unit 1 can be taken in and out. Can be inserted into the guide groove 2a to form a stopper state for reliably preventing the drawer housing portion 1 from being pulled out beyond the maximum withdrawal position, and the fixed-side stopper 12 in this stopper state is covered with the guide groove 2a. While the guide portion 1a is fitted and the drawer storage portion is supported and guided so as to be able to be taken in and out, it is removed from the guide groove 2a to release the stopper state, and the drawer storage portion 1 can be attached and detached. 1
It will be convenient for cleaning. As shown in FIGS. 1, 2 and 4, the guide rail 2 is attached to the ceiling wall 8 and the back wall (not shown) of the storage space 7 by screws 121, and the movable side stopper 11 and the fixed side stopper 12 are provided. Is made of resin. As shown in FIG. 3, the fixed-side stopper 12 has an outward flange 12 a at the front end, which comes into contact with the front end of the guide rail 2, and the locking projection 13 engages with the locking recess 14. In this state, the guide rail 2 is reliably prevented from moving in the longitudinal direction. Locking projection 13
Although the locking lever 16 is formed integrally with the fixed-side stopper 12, the locking lever 16 may be provided as a separate member by connecting it with a fulcrum shaft. Locking recess 1 of guide groove 2a
Numeral 4 denotes the guide rail 2 by cutting out a part of the guide rail 2.
Although it is formed so as to penetrate to the outer surface of the guide rail 2, it may be formed only on the inner surface of the guide groove 2a of the guide rail 2. However, the locking projection 13 and the locking recess 14 may be provided in either the guide groove 2 a of the guide rail 2 or the fixed-side stopper 12. A relief groove 22 for the head of the screw 121 is formed on the top surface of the fixed-side stopper 12. As shown in FIGS. 2 to 4, the movable stopper 11 is fitted to the rear end of the guided portion 1a of the frame-shaped main body 5 from above. For this reason, the movable-side stopper 11
A box-shaped cover portion 11a fitted to the upper end portion of the rear vertical frame of the frame-shaped body 5, and a stopper wall 11 extending from the box-shaped cover portion 11a to the side surface of the guided portion 1a.
and a protrusion 11c which fits with the upper end opening 5a of the vertical frame of the frame-shaped main body 5 is provided on the lower surface of the ceiling of the box-shaped cover portion 11a to prevent the movable-side stopper 11 from escaping backward. On the lower edge of the stopper wall 11b, an engagement piece 11d is provided for engaging with the lower surface of the guided portion 1a to prevent the stopper wall 11b from escaping above the guided portion 1a. Further, the outward spread of the stopper wall 11b is prevented by the inner surface of the guide groove 2a. Thus, when the drawer storage unit 1 is pulled out to the maximum withdrawal position, the stopper wall 11b of the movable-side stopper 11 reliably comes into contact with the side wall 12a of the fixed-side stopper 12, and does not escape in any direction. Can be reliably prevented from being further drawn out. However, the movable side stopper 11 may be provided in any manner on the guided portion 1a, or may be provided integrally with itself. The locking recess 17 is also formed so as to penetrate the side wall 12b of the fixed-side stopper 12, but may be formed in a recess that does not penetrate, or may be formed as long as it engages with the locking lever 16 in the above-described direction. Alternatively, an upward step other than the concave portion or various engaging portions instead of the concave portion may be used. According to the stopper device of the drawer storage section of the present invention, the drawer storage section is guided by the guide rail which supports the drawer storage section so that the drawer storage section can be taken in and out of the various storage spaces. With the guide part fitted into the guide groove and the drawer storage part supported and guided so that it can be received and received at the maximum drawer position, the fixed-side stopper is installed in the guide groove while the drawer storage is being held. The stopper can be set to a stopper state to reliably prevent the drawer beyond the maximum withdrawal position of the part, and the fixed side stopper in this stopper state can be inserted into and removed from the drawer storage part by the guided part fitted into the guide groove. Since the stopper is released by removing it from the guide groove while supporting and guiding, and the drawer storage section can be attached and detached,
This is convenient for cleaning the drawer storage unit.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a cross-sectional view showing a stopper device of a drawer storage unit as one embodiment of the present invention. FIG. 2 is an exploded perspective view of a support guide structure and a stopper device of a drawer storage unit of FIG. 1; FIG. 3 is an exploded perspective view of the stopper device of FIG. FIG. 4 is a sectional view showing a stopper state and a stopper released state of the stopper device of FIG. 1; 5 is a perspective view of the stopper device shown in the stopper released state of FIG. 4; FIG. 6 is a perspective view showing an example of a drawer storage section to which a conventional stopper device is applied. DESCRIPTION OF SYMBOLS 1 Drawer storage section 1a Guided section 2 Guide rail 2a Guide groove 4 Stopper device 7 Storage space 11 Movable side stopper 12 Fixed side stopper 13 Locking projection 14 Locking recess 15 Support point section 16 Locking lever 17 Stop recess S play

──────────────────────────────────────────────────続 き Continued on front page (58) Field surveyed (Int.Cl. ⁷ , DB name) A47B 88/16

Claims (1)

(57) [Claims 1] A drawer storage section configured to receive the drawer storage section at the maximum draw position with a guide rail that supports the drawer storage section so that it can be inserted into and removed from various storage spaces. A stopper device, comprising: a movable stopper provided on an outer surface near a rear end of a guided portion that receives guide of a guide rail of a drawer storage portion; and a guide groove that receives and guides the guided portion of the guide rail. A fixed side stopper provided on the inner surface of the guide member and straddling the guided portion, and a predetermined amount capable of moving up and down between the guide groove and the guided portion while the fixed side stopper straddles the guided portion. When the fixed stopper and the guide rail move upward and downward by the play of the fixed stopper, they are disengaged and disengaged in the vertical movement direction, and in the engaged state, are engaged in the drawing direction of the drawer storage portion. A locking lever is provided on the outer surface of the guide rail, having a rotation fulcrum on the fixed side stopper, and a locking lever having a return behavior to the guide rail side. A locking recess in which the locking lever opposes and engages in a downward movement direction of the fixed stopper at an upward movement position of the fixed stopper where the locking projection and the locking recess engage. A stopper device for a drawer storage unit, wherein the stopper device is provided.