CN110326911B - Stable locking-unlocking structure for drawer - Google Patents
Stable locking-unlocking structure for drawer Download PDFInfo
- Publication number
- CN110326911B CN110326911B CN201910626233.5A CN201910626233A CN110326911B CN 110326911 B CN110326911 B CN 110326911B CN 201910626233 A CN201910626233 A CN 201910626233A CN 110326911 B CN110326911 B CN 110326911B
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- Prior art keywords
- connecting seat
- hole
- drawer
- plate
- furniture drawer
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- 230000001154 acute effect Effects 0.000 claims abstract description 4
- 230000007547 defect Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/40—Sliding drawers; Slides or guides therefor
- A47B88/423—Fastening devices for slides or guides
- A47B88/427—Fastening devices for slides or guides at drawer side
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/40—Sliding drawers; Slides or guides therefor
- A47B88/49—Sliding drawers; Slides or guides therefor with double extensible guides or parts
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/50—Safety devices or the like for drawers
- A47B88/57—Safety devices or the like for drawers preventing complete withdrawal of the drawer
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/90—Constructional details of drawers
- A47B88/919—Accessories or additional elements for drawers, e.g. drawer lighting
Landscapes
- Drawers Of Furniture (AREA)
Abstract
The stable locking structure for the drawer comprises a locking device, wherein the locking device at least comprises a connecting seat, a front hole is formed in the front part of the connecting seat, a front fastening part is arranged on the front hole, a side hole is formed in the side part of the connecting seat, and a side fastening part is arranged on the side hole; wherein, form certain acute angle between the bottom surface of preceding hole and connecting seat, mutually perpendicular between side opening and the bottom surface of connecting seat. According to the invention, through the improvement of the structure, the front fastening part and the side fastening part are matched with each other, so that the locking device can be stably assembled on the furniture drawer, the stability and the firmness of the mutual assembly of the locking device and the furniture drawer can be improved, the defect that the locking device in the prior art can only be mutually fixed with the bottom plate of the furniture drawer is avoided, and the practicability is strong.
Description
Technical Field
The invention relates to a stable locking-unlocking structure for drawers.
Background
The Chinese patent document No. CN103610334B discloses a detachable locking and adjusting mechanism of a drawer slide rail in the year of 2016, 4 and 6, comprising a slide rail component for opening and closing the drawer and a connecting seat arranged at the bottom of the drawer, wherein the connecting seat is provided with a locking and separating device which is matched and connected with the slide rail component and a height adjusting device for adjusting the height position of the drawer, and a boss is arranged on a movable slide rail of the slide rail component; the locking and separating device comprises a locking rod, the locking rod is rotatably arranged on the connecting seat, the front end of the locking rod is provided with more than one stage of steps and is in locking connection with the boss at least when the movable slide rail is assembled, the front end of the locking rod is also provided with an anti-falling baffle for preventing the drawer from falling upwards, and the anti-falling baffle is in matching connection with the boss at least when the movable slide rail is assembled; the height adjusting device comprises an adjusting part and an adjusting piece, wherein the adjusting piece performs transverse linear motion on the connecting seat at least when the height position of the drawer is adjusted, and at least one section of stroke acts on the movable sliding rail. The locking separation device and the height adjusting device of the structure are respectively arranged on the connecting seat, the connecting seat is fixedly arranged on the bottom plate of the drawer through the fastener, and if the thickness of the bottom plate is smaller and the fastening effect of the fastener is insufficient, the connecting seat cannot be stably assembled, so that the problem that the connecting seat falls easily in the use process is solved, and the use stability of the drawer is affected. Therefore, further improvements are needed.
Disclosure of Invention
The invention aims to provide a stable locking structure for a drawer, which has the advantages of simple design, reasonable structure, reliable performance, stable and firm connection, quick assembly, convenient use, small volume, easy production, easy realization and long service life, and overcomes the defects in the prior art.
A firm lock is from structure for drawer according to this purpose design, including locking off device, its characterized in that: the locking device at least comprises a connecting seat, a front hole is formed in the front part of the connecting seat, a front fastening part is arranged on the front hole, a side hole is formed in the side part of the connecting seat, and a side fastening part is arranged on the side hole; wherein, form certain acute angle between the bottom surface of preceding hole and connecting seat, mutually perpendicular between side opening and the bottom surface of connecting seat.
The front hole and the side hole are mutually independent and form a certain interval; the front fastening part and the side fastening part are respectively arranged on the front hole and the side hole, and the fixing of the connecting seat in different directions is realized.
The lateral part of the connecting seat is transversely extended and provided with a side wing, and a side step position is formed between the side wing and the connecting seat; the side holes are arranged on the side wings, and the side fastening parts are arranged on the side wings through the side holes.
The structure also comprises a furniture drawer which at least comprises a side plate and a bottom plate, wherein the side plate is arranged on the side part of the bottom plate, and a drawer step position is formed between the side plate and the bottom plate; the bottom surface of the connecting seat is leaned on the bottom plate, leans on the drawer step position through the side step position, leans on the side plate through the side wing, and the connecting seat is fixedly connected with the side plate through the side fastening part.
The lateral extending direction of the side wings is parallel to the setting direction of the bottom plate.
The side holes are longitudinally arranged on the side wings, and the arrangement direction of the side holes is mutually perpendicular to the opening and closing direction of the furniture drawer.
The furniture drawer comprises a panel, wherein the panel is arranged in front of the side plate and the bottom plate; the front end of the connecting seat is provided with a front leaning position, leans against the front end of the bottom of the panel or the furniture drawer through the front leaning position, and is fixedly connected with the front end of the bottom of the panel or the furniture drawer through the front fastening part.
The front hole is obliquely arranged on the front leaning position.
The connecting seat is integrally formed by plastic, the front end of the connecting seat is provided with a front leaning position, and the lateral part of the connecting seat is transversely extended and provided with a lateral wing; the front hole and the side hole are respectively arranged on the front leaning position and the side wing.
The structure also comprises a sliding rail assembly, wherein the sliding rail assembly at least comprises a movable sliding rail and a fixed sliding rail which are in sliding fit with each other; the front part of the movable slide rail is provided with a front connecting part, and the rear part of the movable slide rail is provided with a rear clamping part; the connecting seat is elastically swung or slid and provided with a buckling part, and the buckling part is buckled with the front connecting part at the front part of the movable slide rail; the furniture drawer also comprises a back plate, and a clamping matching part is arranged on the back plate; the rear part of the movable slide rail is clamped with the clamping matching part of the rear back plate through the rear clamping part, so that the matching connection of the furniture drawer and the movable slide rail is finally realized.
According to the invention, through improvement of the structure, the plastic is utilized to integrally form the connecting seat, so that the manufacturing cost of the connecting seat is effectively reduced, meanwhile, the front end of the connecting seat is provided with the front leaning position, the side part is transversely extended to be provided with the side wing, meanwhile, the front leaning position and the side wing are respectively provided with the front hole and the side hole, the front hole and the side hole are respectively provided with the front fastening part and the side fastening part, the front fastening part is obliquely arranged on the front leaning position and fixedly connected with the panel of the furniture drawer, the side fastening part is longitudinally arranged on the side wing and fixedly connected with the side plate of the furniture drawer, and the front fastening part and the side fastening part are mutually matched, so that the lock-off device can be stably assembled on the furniture drawer, and the stability and the firmness of the mutual assembly of the lock-off device and the furniture drawer can be improved, and the defect that the lock-off device in the prior art can only be mutually fixed with the bottom plate of the furniture drawer can be avoided; in addition, the front fastening part and the side fastening part are respectively positioned at the front end and the side part of the connecting seat, and other components such as a position adjusting component, a dismounting component and the like can be placed at the middle position of the connecting seat, so that the space position of the connecting seat is effectively utilized, the volume of the locking-off device is smaller, and the structure is more compact; and the front fastening part is arranged obliquely, so that a user can conveniently operate the bottom of the furniture drawer with fewer positions, the convenience of use of the user is improved, the side fastening part is arranged longitudinally and is mutually perpendicular to the opening and closing directions of the furniture drawer, the stability and the firmness of the mutual assembly of the locking device and the furniture drawer can be further improved, and the locking device can not be loosened after the furniture drawer is used for a long time.
The integrated connecting device has the characteristics of simple design, reasonable structure, reliable performance, stable and firm connection, quick assembly, convenient use, small volume, easy production, easy realization, long service life and the like, and is strong in practicability.
Drawings
Fig. 1 and fig. 2 are schematic views of an exploded structure of a furniture drawer, a lock-off device and a sliding rail assembly according to a first embodiment of the present invention.
Fig. 3 and 4 are schematic views of an assembly structure of a furniture drawer, a lock-off device and a sliding rail assembly according to a first embodiment of the present invention.
Fig. 5 is an enlarged schematic view of the structure at a in fig. 3.
Fig. 6 is an enlarged schematic view of the structure at B in fig. 4.
Fig. 7 is a schematic view of an assembly structure of a furniture drawer and a lock-out device according to a first embodiment of the present invention.
Fig. 8 is a schematic diagram showing an assembly structure of a lock-off device according to a first embodiment of the present invention.
Fig. 9 is an exploded view of a lock-off device according to a first embodiment of the present invention.
Fig. 10 is a schematic diagram of an assembly structure of a lock-off device according to a second embodiment of the present invention.
Fig. 11 is an exploded view of a lock-off device according to a second embodiment of the present invention.
Detailed Description
The invention is further described below with reference to the drawings and examples.
First embodiment
Referring to fig. 1-9, the stable locking structure for drawers comprises a locking device X, wherein the locking device X at least comprises a connecting seat 1, a front hole 30 is formed in the front part of the connecting seat 1, a front fastening part 2 is arranged on the front hole 30, a side hole 31 is formed in the side part of the connecting seat 1, and a side fastening part 3 is arranged on the side hole 31; wherein, a certain acute angle is formed between the front hole 30 and the bottom surface 32 of the coupling seat 1, and the side hole 31 and the bottom surface 32 of the coupling seat 1 are mutually perpendicular.
Further, the front hole 30 and the side hole 31 are independently arranged to form a certain interval therebetween; the front fastening part 2 and the side fastening part 3 are respectively arranged on the front hole 30 and the side hole 31, and realize the fixation of the connecting seat 1 in different directions.
Further, a side wing 4 is transversely extended from the side part of the connecting seat 1, and a side step position 5 is formed between the side wing 4 and the connecting seat 1; the side hole 31 is provided in the side wing 4, and the side fastening portion 3 is provided in the side wing 4 through the side hole 31.
Specifically, the structure also comprises a furniture drawer, the furniture drawer at least comprises a side plate 6 and a bottom plate 7, the side plate 6 is arranged on the side part of the bottom plate 7, and a drawer step position 8 is formed between the side plate and the bottom plate; the bottom surface of the connecting seat 1 is leaned on the bottom plate 7, leans on the drawer step position 8 through the side step position 5, leans on the side plate 6 through the side wing 4, and the connecting seat 1 is fixedly connected with the side plate 6 through the side fastening part 3.
Further, the lateral direction of the side flaps 4 is parallel to the direction in which the bottom panel 7 is disposed.
Further, the side hole 31 is longitudinally provided on the side wing 4 in a direction perpendicular to the opening and closing direction of the furniture drawer.
Further, the furniture drawer comprises a panel 9, which panel 9 is arranged in front of the side panels 6 and the bottom panel 7; the front end of the connecting seat 1 is provided with a front leaning position 10, and is leaning on the front end of the panel 9 or the bottom of the furniture drawer through the front leaning position 10, and is fixedly connected with the front end of the panel 9 or the bottom of the furniture drawer through the front fastening part 2.
Further, the front hole 30 is provided obliquely to the front rest position 10.
Further, the connecting seat 1 is integrally formed by plastic, the front end of the connecting seat is provided with a front leaning position 10, and the lateral part of the connecting seat is transversely provided with a lateral wing 4 in an extending way; the front hole 30 and the side hole 31 are respectively arranged on the front leaning position 10 and the side wing 4.
The structure also comprises a sliding rail assembly, wherein the sliding rail assembly at least comprises a movable sliding rail 11 and a fixed sliding rail 12 which are in sliding fit with each other; wherein, the front part of the movable slide rail 11 is provided with a front connecting part 13, and the rear part is provided with a rear clamping part 14; the connecting seat 1 is elastically swung or slid and provided with a buckling part 15, and is buckled with the front connecting part 13 at the front part of the movable slide rail 11 through the buckling part 15; the furniture drawer also comprises a back plate 16, wherein a clamping matching part 17 is arranged on the back plate 16; the rear part of the movable slide rail 11 is clamped with the clamping and matching part 17 of the rear back plate 16 through the rear clamping and matching part 14, so that the matching connection of the furniture drawer and the movable slide rail 11 is finally realized.
More specifically, the coupling seat 1 is provided with an elastic member 20, a swinging member 21, and a sliding member 22; the buckling part 15 is arranged on the sliding piece 22; wherein, elastic member 20 one end elasticity sets up on connecting seat 1, and the other end elasticity sets up on the swinging member 21, and the swinging member 21 passes through elastic member 20 elasticity swing on connecting seat 1, and with slider 22 drive connection when elasticity swing, slider 22 slides on connecting seat 1 through the drive of swinging member 21, and through buckling part 15 and preceding connecting portion 13 mutual lock or break away from when sliding.
The connecting seat 1 is also provided with an adjusting component for adjusting the front and back, left and right, up and down positions of the furniture drawer and the movable sliding rail 11, and the adjusting component is an effective patent of the applicant, and can be respectively referred to a document disclosed in 4/6/2016 of a document number CN103610334B, a document disclosed in 126/6/2013 of a CN103142042A and a document disclosed in 12/21/2018 of a CN109043904A, which are not described herein.
Second embodiment
Referring to fig. 10 and 11, the present stable locking structure for drawers is different from the first embodiment in that: the connecting seat 1 is provided with an elastic piece 20 and a swinging piece 21; the buckling part 15 is arranged on the swinging piece 21; wherein, the elastic member 20 has one end elastically disposed on the connecting seat 1 and the other end elastically disposed on the swinging member 21, and the swinging member 21 elastically swings on the connecting seat 1 through the elastic member 20, and is buckled with or separated from the front connecting portion 13 through the buckling portion 15 during the elastic swinging.
Other undescribed portions are the same as the first embodiment.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing embodiments, which have been described in the foregoing description merely illustrates the principles of the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Meanwhile, the drawings are only for illustrative purposes, and are shown as schematic drawings, rather than physical drawings, and are not to be construed as limiting the patent; for the purpose of better illustrating embodiments of the invention, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Moreover, in the drawings of embodiments of the invention, like or similar reference numerals correspond to like or similar components; in the description of the present invention, it should be understood that, if any, terms such as "upper", "lower", "left", "right", "vertical", "horizontal", "transverse", "longitudinal", "top", "bottom", "inner", "outer", etc., are based on the orientation or positional relationship shown in the drawings, they are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus the terms describing the positional relationship in the drawings are merely for illustration and are not to be construed as limiting the present patent.
Claims (1)
1. A stable lock-off structure for drawers, comprising a lock-off device (X), characterized in that: the locking device (X) at least comprises a connecting seat (1), a front fastening part (2) is arranged on the front part of the connecting seat (1), a side hole (31) is arranged on the side part of the connecting seat (1), and a side fastening part (3) is arranged on the side hole (31); wherein a certain acute angle is formed between the front hole (30) and the bottom surface (32) of the connecting seat (1), and the side hole (31) and the bottom surface (32) of the connecting seat (1) are mutually perpendicular;
the front hole (30) and the side hole (31) are arranged independently, and a space is formed between the front hole and the side hole; the front fastening part (2) and the side fastening part (3) are respectively arranged on the front hole (30) and the side hole (31) and realize the fixation of the connecting seat (1) in different directions;
a side wing (4) is transversely arranged on the side part of the connecting seat (1) in an extending mode, and a side step position (5) is formed between the side wing (4) and the connecting seat (1); the side holes (31) are arranged on the side wings (4), and the side fastening parts (3) are arranged on the side wings (4) through the side holes (31);
the furniture drawer at least comprises a side plate (6) and a bottom plate (7), wherein the side plate (6) is arranged on the side part of the bottom plate (7) and forms a drawer step position (8) between the side plate and the bottom plate; the bottom surface of the connecting seat (1) is leaned on the bottom plate (7), leans on the drawer step position (8) through the side step position (5), leans on the side plate (6) through the side wing (4), and the connecting seat (1) is fixedly connected with the side plate (6) through the side fastening part (3);
the direction of transverse extension of the side wings (4) is parallel to the direction of arrangement of the bottom plate (7);
the side holes (31) are longitudinally arranged on the side wings (4) and the arrangement direction of the side holes is mutually perpendicular to the opening and closing direction of the furniture drawer;
the furniture drawer comprises a panel (9), wherein the panel (9) is arranged in front of the side plate (6) and the bottom plate (7); the front end of the connecting seat (1) is provided with a front leaning position (10), and the front leaning position (10) leans against the front end of the panel (9) or the bottom of the furniture drawer, and is fixedly connected with the front end of the panel (9) or the bottom of the furniture drawer through the front fastening part (2);
the front hole (30) is obliquely arranged on the front leaning position (10);
the connecting seat (1) is integrally formed by plastic, the front end of the connecting seat is provided with a front leaning position (10), and the lateral part of the connecting seat is transversely extended and provided with a side wing (4); the front hole (30) and the side hole (31) are respectively arranged on the front leaning position (10) and the side wing (4);
the sliding rail assembly at least comprises a movable sliding rail (11) and a fixed sliding rail (12) which are in sliding fit with each other; the front part of the movable slide rail (11) is provided with a front connecting part (13), and the rear part is provided with a rear clamping part (14); the connecting seat (1) is elastically swung or slid and provided with a buckling part (15), and is buckled with a front connecting part (13) at the front part of the movable sliding rail (11) through the buckling part (15); the furniture drawer also comprises a back plate (16), and a clamping matching part (17) is arranged on the back plate (16); the rear part of the movable slide rail (11) is clamped with a clamping matching part (17) of the rear back plate (16) through a rear clamping part (14) so as to finally realize the matching connection of the furniture drawer and the movable slide rail (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910626233.5A CN110326911B (en) | 2019-07-11 | 2019-07-11 | Stable locking-unlocking structure for drawer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910626233.5A CN110326911B (en) | 2019-07-11 | 2019-07-11 | Stable locking-unlocking structure for drawer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110326911A CN110326911A (en) | 2019-10-15 |
| CN110326911B true CN110326911B (en) | 2023-12-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910626233.5A Active CN110326911B (en) | 2019-07-11 | 2019-07-11 | Stable locking-unlocking structure for drawer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110326911B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB551385A (en) * | 1941-10-25 | 1943-02-19 | Isaac Freedland | Improvements in or relating to means for supporting or supporting and guiding furniture drawers |
| JP3048355U (en) * | 1997-10-24 | 1998-05-06 | 正看 温 | Lock device for drawer |
| US6428128B1 (en) * | 1997-09-09 | 2002-08-06 | Kimball International, Inc. | Drawer for standardized furniture unit |
| CN103735055A (en) * | 2014-01-22 | 2014-04-23 | 伍志勇 | Assembly stabilizing structure of furniture drawer |
| CN107997421A (en) * | 2017-12-28 | 2018-05-08 | 广东东泰五金精密制造有限公司 | It is a kind of to be stably connected with structure for furniture drawer and slide |
| CN210961067U (en) * | 2019-07-11 | 2020-07-10 | 广东东泰五金精密制造有限公司 | Stable locking and separating structure for drawer |
-
2019
- 2019-07-11 CN CN201910626233.5A patent/CN110326911B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB551385A (en) * | 1941-10-25 | 1943-02-19 | Isaac Freedland | Improvements in or relating to means for supporting or supporting and guiding furniture drawers |
| US6428128B1 (en) * | 1997-09-09 | 2002-08-06 | Kimball International, Inc. | Drawer for standardized furniture unit |
| JP3048355U (en) * | 1997-10-24 | 1998-05-06 | 正看 温 | Lock device for drawer |
| CN103735055A (en) * | 2014-01-22 | 2014-04-23 | 伍志勇 | Assembly stabilizing structure of furniture drawer |
| CN107997421A (en) * | 2017-12-28 | 2018-05-08 | 广东东泰五金精密制造有限公司 | It is a kind of to be stably connected with structure for furniture drawer and slide |
| CN210961067U (en) * | 2019-07-11 | 2020-07-10 | 广东东泰五金精密制造有限公司 | Stable locking and separating structure for drawer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110326911A (en) | 2019-10-15 |
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