CN210977129U

CN210977129U - Stable opening and closing structure for furniture

Info

Publication number: CN210977129U
Application number: CN201921389762.XU
Authority: CN
Inventors: 伍志勇
Original assignee: Guangdong DTC Hardware Precision Manufacturing Co Ltd
Current assignee: Guangdong DTC Hardware Precision Manufacturing Co Ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-07-10
Anticipated expiration: 2029-08-23

Abstract

A stable opening and closing structure for furniture comprises a sliding device and a guide sliding rail, wherein the sliding device comprises at least two sliding components which are a first sliding component and a second sliding component respectively, and the first sliding component and the second sliding component respectively comprise a bracket element, a moving element and a driven element; the movable part swings or rotates on the support element and is in driving connection with the driven part when swinging or rotating, and the driven part swings or rotates on the support element through the driving of the movable part; the guide slide rail is provided with a linear groove part and a zigzag groove part; the two moving parts are mutually in driving connection, one of the two moving parts is provided with a guide wheel, and the two moving parts slide on the zigzag groove part and the linear groove part through the guide wheel. The utility model discloses an above-mentioned structure's improvement, the practicality is strong.

Description

Stable opening and closing structure for furniture

Technical Field

The utility model relates to a stable switching structure for furniture.

Background

Chinese patent No. CN2327260, 7/1999, discloses a dressing mirror with a hidden storage cabinet, which has a cabinet, a rear wall and a side wall of the cabinet forming a space and a front opening, a mirror-setting cabinet door fixed on the cabinet by a hidden hinge and capable of covering the front opening of the cabinet, thereby forming a mirror-setting storage cabinet, the cabinet door is aligned with the cabinet when closed, and looks like a whole, the mirror-setting storage cabinet is installed between two support posts on a support, and is rotatably fixed on the support posts, so that the storage cabinet can be tilted, and a tilt adjusting mechanism is provided at a position spaced from a rotating point, and can adjust the tilting angle of the mirror-setting storage cabinet relative to the support posts, and maintain at different angular positions. However, the storage space of the cabinet chamber part of the structure is limited, and the structure cannot be widely applied to large-sized furniture cabinets, if the structure is applied to large-sized furniture cabinets, the door body needs to be designed to have a large size, and the problem that the door body with the large size is easy to shake up and down due to the weight of the door body during the opening and closing process causes the door body and the sliding member to be easy to be jammed or twisted and pinched during the opening and closing process, so that the use requirements of users cannot be met. Therefore, further improvements are necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple structure is reasonable, the dependable performance, long service life, the assembly is stable, and the switching process is steady, smooth and easy, hard little, low in manufacturing cost, easy production, easy realization, and the wide and safe and reliable's of range of application is used for the stable switching structure of furniture to overcome the weak point among the prior art.

A stable opening and closing structure for furniture designed for this purpose, comprising a sliding device and a guide sliding rail, characterized in that: the sliding device comprises at least two sliding components, namely a first sliding component and a second sliding component, wherein the first sliding component and the second sliding component respectively comprise a bracket element, a moving part and a driven part; the movable part swings or rotates on the support element and is in driving connection with the driven part when swinging or rotating, and the driven part swings or rotates on the support element through the driving of the movable part; the guide slide rail is provided with a linear groove part and a zigzag groove part; the two moving parts are mutually in driving connection, one of the two moving parts is provided with a guide wheel, and the two moving parts slide on the zigzag groove part and the linear groove part through the guide wheel.

The linear groove part and the zigzag groove part are mutually communicated and are respectively connected with the guide sliding rail in an integrated forming or detachable and matched manner in a split type; the guide wheel is rotatably arranged on the movable piece and slides on the zigzag groove part and the linear groove part when rotating, and the guide wheel drives the two movable pieces and the driven piece to swing or rotate on the support element when sliding on the zigzag groove part and the linear groove part.

One side part of the two movable pieces is provided with a connecting part; the guide wheel is rotatably arranged on the connecting part.

The side parts of the two movable pieces are respectively provided with an extension part and are rotationally connected with a synchronous piece through the extension parts; the two moving parts are mutually connected in a driving way through the synchronous parts and can simultaneously or synchronously swing or rotate on the support element when the guide wheel slides, and the two moving parts can drive the two driven parts to simultaneously or synchronously swing or rotate on the support element when swinging or rotating.

A positioning groove part is arranged on the guide sliding rail; the rotating wheels are provided with at least two rotating wheels which are respectively arranged at the left side part and the right side part of the bracket element in a rotating way and positioned and slide on the positioning groove part when rotating.

The side part of the positioning groove part is also provided with an opening position; the rotating wheel is positioned and slides on the positioning groove part through the opening position.

The first sliding assembly and the second sliding assembly are independently arranged and form a certain distance with each other; wherein, the two bracket elements are respectively provided with a fastening part or a clamping part, and the space connecting piece is arranged on the two bracket elements in a detachable and adjustable way through the fastening part or the clamping part; the first sliding assembly and the second sliding assembly realize mutual distance adjustment and locking through the distance connecting piece.

The two movable pieces are respectively provided with a movable swinging part or a movable rotating part and respectively swing or rotate on the bracket element through the movable swinging part or the movable rotating part; one ends of the two driven pieces are respectively in driving connection with the two movable pieces, driven swinging parts or driven rotating parts are respectively arranged on the two driven pieces, and the two driven pieces swing or rotate on the support element respectively through the matching of the driven swinging parts or the driven rotating parts and the two movable pieces; the other ends of the two driven pieces are also provided with a swinging or rotating adapter piece.

The two movable pieces are respectively provided with a movable driving part, and the two driven pieces are respectively provided with a driven driving part; the two moving pieces swing or rotate on the support element through the movable swinging portion or the movable rotating portion respectively, and are in driving connection with the driven driving portions of the two driven pieces through the movable driving portion respectively during swinging or rotating, and the two driven pieces swing or rotate on the support element through the cooperation of the driven swinging portion or the driven rotating portion and the two moving pieces respectively.

The structure also comprises a furniture door body, a furniture cabinet body and a hinge device; the guide sliding rails are arranged at the upper part and/or the lower part of the furniture cabinet body; the two driven pieces are provided with adapter pieces in a swinging or rotating way and are respectively connected with the side parts of the furniture door body in a rotating or swinging way through the adapter pieces; the furniture door body is provided with a guide rod, one end of the hinge device is connected with the side part of the furniture cabinet body in a matching way, and the other end of the hinge device slides and/or rotates or swings on the guide rod; the furniture door body is movably opened and closed on a guide sliding rail of the furniture cabinet body through the matching of a sliding device, a hinge device and a guide rod; the furniture door body at least forms a certain distance with the furniture cabinet body and/or the guide sliding rail when the guide wheel slides in the linear groove part, and the furniture door body at least closes with the furniture cabinet body and/or the guide sliding rail when the guide wheel slides in the terminal position of the zigzag groove part.

The guide slide rail is provided with a damping device and/or a self-locking device; the sliding device is provided with a shifting part; when the furniture door body is movably opened and closed, the furniture door body is damped and/or locked to be opened and closed on the furniture cabinet body through the matching of the poking part and the damping device and/or the self-locking device.

The utility model discloses an improvement of above-mentioned structure has following advantage:

(1) the upper part and/or the lower part of the furniture cabinet body is/are provided with a guide sliding rail, the sliding device is guided to slide on the guide sliding rail through the rotating wheels of at least two sliding components, the sliding device is in rotating or swinging connection with the side part of the furniture door body through the driven parts of at least two sliding components, then one end of the hinge device is in matching connection with the side part of the furniture cabinet body, and the other end of the hinge device slides and/or rotates or swings on a guide rod of the furniture door body; when a user uses the furniture door body, the furniture door body can be movably opened and closed on the guide slide rail of the furniture cabinet body through the matching of the sliding device, the hinge device and the guide rod, so that the furniture door body can be conveniently and quickly movably opened and closed relative to the furniture cabinet body.

(2) Because the furniture door body is connected with the furniture cabinet body through at least two sliding assemblies in a movable opening and closing manner, the stability of the movable opening and closing between the furniture door body and the furniture cabinet body can be effectively improved, the influence of the self weight or external acting force on the furniture door body is avoided, and large lateral force appears when the furniture door body is opened and closed movably, so that the problems of jamming or twisting and pinching of components such as a sliding device, a guide rod, a guide sliding rail, a hinge device and the like are caused, the service life of a furniture product is prolonged, the furniture door body with large size and weight can also be stably opened and closed on the furniture cabinet body, and the application range of the furniture product is enlarged.

(3) The at least two sliding assemblies are independently arranged and form a certain distance with each other, and the distance can be adjusted through the distance connecting piece between the at least two sliding assemblies, so that the furniture door bodies with different sizes can be assembled, meanwhile, the assembling process between the at least two sliding assemblies can be simplified, the positioning between the at least two sliding assemblies is more accurate, the assembling stability between the components is further improved, the assembling is more rapid, convenient, firm and compact, and the form and position change and the manufacturing tolerance between the components are reduced.

(4) The movable parts of at least two sliding assemblies are provided with a synchronous part, at least two movable parts can swing or rotate on the support element simultaneously or synchronously through the synchronous part, the force used by the at least two sliding assemblies when swinging or rotating can be unified, the phenomenon that at least two sliding assemblies or hinge devices are blocked or twisted due to uneven force application when the furniture door body is opened and closed movably is avoided, the connecting strength of the at least two sliding assemblies or hinge devices is increased, the stress between the sliding assemblies or the hinge devices is more uniform, more reasonable force can be borne, the daily use loss of furniture products is reduced, the service life is prolonged, and the opening and closing of the furniture door body can be more stable, smooth and small in force application.

(5) The guide sliding rail is integrally formed or detachably connected with the linear groove part and the zigzag groove part in a split mode, manufacturing processes among the guide sliding rail, the linear groove part and the zigzag groove part can be effectively met, meanwhile, a guide wheel is arranged on one moving part of at least two sliding assemblies, the guide wheel slides on the zigzag groove part and the linear groove part, and can drive the moving part and the driven part to swing or rotate on the support element simultaneously or synchronously during sliding, so that the movable opening and closing of the furniture door body relative to the furniture cabinet body are realized, the movable opening and closing structure between the furniture door body and the furniture cabinet body is effectively simplified, and the production cost and the assembly difficulty are reduced.

(6) The hinge device is in a multi-connecting-rod matched mode, acting force required by the furniture door body during movable opening and closing can be reduced during working, the problem that the furniture door body can be opened and closed movably only by applying acting force with the same weight as the furniture door body when a user opens and closes the furniture door body is avoided, the user can open and close the furniture door body movably by using less acting force, and the use of the user is facilitated.

(7) The damping device and/or the self-locking device are arranged on the guide sliding rail, the shifting part is arranged on the sliding device, and the furniture door body is damped and/or locked to be opened and closed on the furniture cabinet body through the matching of the shifting part and the damping device and/or the self-locking device when being opened and closed movably, so that the opening and closing between the furniture door body and the furniture door body can achieve the effects of silence and/or automatic locking, and the use experience of a user is further improved.

In summary, the device has the characteristics of simple and reasonable structure, reliable performance, long service life, stable assembly, stable and smooth opening and closing process, small force application, low manufacturing cost, easy production, easy realization, wide application range, safety, reliability and the like, and has strong practicability.

Drawings

Fig. 1 is an exploded schematic view of a first embodiment of the present invention.

Fig. 2 is a schematic view of an assembly structure according to a first embodiment of the present invention.

Fig. 3 is a schematic view (cross-sectional view) of an assembly structure of the first embodiment of the present invention.

Fig. 4 is an exploded schematic view of the first and second sliding assemblies according to the first embodiment of the present invention.

Fig. 5 and 6 are schematic views of the assembly structure of the first and second sliding assemblies according to the first embodiment of the present invention.

Fig. 7 and 8 are schematic diagrams illustrating the adjustment of the distance between the first sliding component and the second sliding component according to the first embodiment of the present invention.

Fig. 9 is an exploded view of the sliding assembly according to the first embodiment of the present invention.

Fig. 10 is a schematic view of an assembly structure of the sliding assembly according to the first embodiment of the present invention.

Fig. 11 is a schematic structural view of the guide rail, the damping device, the linear groove and the zigzag groove according to the first embodiment of the present invention.

Fig. 12 is a schematic view of the assembly structure of the guide rail, the damping device, the linear groove and the zigzag groove according to the first embodiment of the present invention.

Fig. 13-15 are schematic views illustrating the movable opening and closing of the first embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1-15, the stable opening and closing structure for furniture comprises a sliding device and a guide sliding rail 16, wherein the sliding device comprises at least two sliding components, namely a first sliding component 6 and a second sliding component 7, and the first sliding component and the second sliding component respectively comprise a bracket element 1, a movable element 2 and a driven element 3; wherein, the bracket element 1 is provided with a rotating wheel 20 and positioned and slid on the guide slide rail 16 through the rotating wheel 20, the moving part 2 is arranged on the bracket element 1 in a swinging or rotating way and is in driving connection with the driven part 3 during swinging or rotating, and the driven part 3 swings or rotates on the bracket element 1 through the driving of the moving part 2; the guide slide rail 16 is provided with a linear groove part 24 and a zigzag groove part 25; the two movable members 2 are mutually connected in a driving manner, and one of the two movable members is provided with a guide wheel 26 and slides on the zigzag groove portion 25 and the linear groove portion 24 through the guide wheel 26.

The linear groove part 24 and the zigzag groove part 25 are mutually communicated and are respectively connected with the guide sliding rail 16 in an integrated forming or split type detachable matching way; the guide wheel 26 is rotatably disposed on the movable element 2 and slides on the zigzag groove portion 25 and the linear groove portion 24 when rotating, and the guide wheel 26 drives the two movable elements 2 and the driven element 3 to swing or rotate on the support element 1 when sliding on the zigzag groove portion 25 and the linear groove portion 24.

As shown in fig. 11 and 12, the linear groove portion 24 and the zigzag groove portion 25 of the present embodiment are detachably connected to the guide rail 16, so that the manufacturing and production processes can be simplified, and the length can be cut according to practical requirements.

One side part of the two movable pieces 2 is provided with a connecting part 30; the guide wheel 26 is rotatably arranged on the connecting part 30.

The side parts of the two movable pieces 2 are respectively provided with an extending part 10, and the synchronous pieces 5 are rotationally connected through the extending parts 10; the two movable members 2 are mutually connected by a synchronous member 5 and simultaneously or synchronously swing or rotate on the bracket element 1 when the guide wheel 26 slides, and the two movable members 2 drive the two driven members 3 to simultaneously or synchronously swing or rotate on the bracket element 1 when swinging or rotating.

The guide slide rail 16 is provided with a positioning groove part 31; the rotating wheels 20 are provided with at least two and are respectively rotatably arranged at the left and right sides of the bracket element 1 and positioned and slide on the positioning groove part 31 when rotating.

The side part of the positioning groove part 31 is also provided with an opening position 32; the rotating wheel 20 is positioned and slides on the positioning groove part 31 through the opening position 32.

The first sliding component 6 and the second sliding component 7 are independently arranged and form a certain distance with each other; wherein, the two bracket elements 1 are respectively provided with a fastening part 8 or a clamping part, and the interval connecting piece 4 is arranged on the two bracket elements in a detachable and adjustable way through the fastening part 8 or the clamping part; the first sliding assembly 6 and the second sliding assembly 7 realize mutual distance adjustment and locking through the distance connecting piece 4.

The two movable pieces 2 are respectively provided with a movable swinging part 9 or a movable rotating part, and swing or rotate on the bracket element 1 through the movable swinging part 9 or the movable rotating part; one ends of the two driven pieces 3 are respectively in driving connection with the two movable pieces 2 and are respectively provided with a driven swinging part 12 or a driven rotating part, and the two driven pieces 3 swing or rotate on the bracket element 1 respectively through the matching of the driven swinging part 12 or the driven rotating part and the two movable pieces 2; the other ends of the two driven parts 3 are also provided with an adapter 13 in a swinging or rotating way.

The two movable pieces 2 are respectively provided with a movable driving part 14, and the two driven pieces 3 are respectively provided with a driven driving part 15; the two movable members 2 swing or rotate on the support element 1 through the movable swing portion 9 or the movable rotating portion respectively, and are in driving connection with the driven driving portions 15 of the two driven members 3 through the movable driving portion 14 during swinging or rotating, and the two driven members 3 swing or rotate on the support element 1 through the cooperation of the driven swing portion 12 or the driven rotating portion and the two movable members 2 respectively.

The movable drive portion 14 and the driven drive portion 15 of the present embodiment are preferably in a toothed driving engagement.

The structure also comprises a furniture door body 17, a furniture cabinet body 18 and a hinge device 19; wherein, the guide sliding rail 16 is arranged at the upper part and/or the lower part of the furniture cabinet 18; the two driven pieces 3 are provided with an adapter piece 13 in a swinging or rotating way and are respectively connected with the side part of the furniture door body 17 in a rotating or swinging way through the adapter piece 13; the furniture door body 17 is provided with a guide rod 21, one end of the hinge device 19 is matched and connected with the side part of the furniture cabinet body 18, and the other end slides and/or rotates or swings on the guide rod 21; the furniture door body 17 is movably opened and closed on the guide slide rail 16 of the furniture cabinet body 18 through the matching of a sliding device, a hinge device 19 and a guide rod 21.

As shown in fig. 15, the furniture door 17 forms a distance X from the furniture carcass 18 and/or the guide rail 16 at least when the guide wheels 26 slide on the linear grooves 24.

As shown in fig. 13, the furniture door 17 is closed with respect to the furniture carcass 18 and/or the guide rail 16 at least when the guide wheel 26 slides in the end position of the meandering slot portion 25.

The guide slide rail 16 is provided with a damping device 22 and/or a self-locking device; the sliding device is provided with a toggle part 23; when the furniture door body 17 is movably opened and closed, the furniture door body is damped and/or locked to be opened and closed on the furniture cabinet body 18 through the matching of the toggle part 23 and the damping device 22 and/or the self-locking device.

The drawings are for illustrative purposes only and are presented in the form of illustrations only, not illustrations as physical or logical, and should not be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Moreover, like or similar reference numerals in the drawings of the embodiments of the present invention correspond to like or similar parts; in the description of the present invention, it should be understood that, if there are any terms such as "upper", "lower", "left", "right", "vertical", "horizontal", "longitudinal", "top", "bottom", "inner", "outer", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, the description is for convenience and simplicity, and it is not intended to indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, the terms describing the positional relationships in the drawings are used for illustrative purposes only and are not to be construed as limiting the present patent.

Claims

1. A stable opening and closing structure for furniture, comprising a sliding device and a guide sliding rail (16), characterized in that: the sliding device comprises at least two sliding components, namely a first sliding component (6) and a second sliding component (7), wherein the first sliding component and the second sliding component respectively comprise a bracket element (1), a moving part (2) and a driven part (3); wherein, the support element (1) is provided with a rotating wheel (20) and positioned and slid on the guide sliding rail (16) through the rotating wheel (20), the moving part (2) swings or rotates on the support element (1) and is in driving connection with the driven part (3) when swinging or rotating, and the driven part (3) swings or rotates on the support element (1) through the driving of the moving part (2); the guide slide rail (16) is provided with a linear groove part (24) and a zigzag groove part (25); the two movable pieces (2) are mutually connected in a driving way, one of the two movable pieces is provided with a guide wheel (26), and the two movable pieces slide on the zigzag groove part (25) and the linear groove part (24) through the guide wheel (26).

2. The stable opening and closing structure for furniture according to claim 1, wherein: the linear groove part (24) and the zigzag groove part (25) are communicated with each other and are respectively connected with the guide sliding rail (16) in an integrally formed or split type detachable matching manner; the guide wheel (26) is rotatably arranged on the movable element (2) and slides on the zigzag groove part (25) and the linear groove part (24) when rotating, and the guide wheel (26) drives the two movable elements (2) and the driven element (3) to swing or rotate on the support element (1) when sliding on the zigzag groove part (25) and the linear groove part (24).

3. The stable opening and closing structure for furniture according to claim 2, wherein: one side part of the two movable pieces (2) is provided with a connecting part (30); the guide wheel (26) is rotatably arranged on the connecting part (30).

4. The stable opening and closing structure for furniture according to claim 3, wherein: the side parts of the two moving pieces (2) are respectively provided with an extending part (10), and the two moving pieces are rotationally connected with a synchronous piece (5) through the extending parts (10); the two movable members (2) are mutually connected in a driving way through the synchronous member (5), and simultaneously or synchronously swing or rotate on the bracket element (1) when the guide wheel (26) slides, and the two movable members (2) drive the two driven members (3) to simultaneously or synchronously swing or rotate on the bracket element (1) when swinging or rotating.

5. The stable opening and closing structure for furniture according to claim 1, wherein: a positioning groove part (31) is arranged on the guide sliding rail (16); the rotating wheels (20) are provided with at least two rotating wheels which are respectively arranged at the left side part and the right side part of the bracket element (1) in a rotating way and positioned and slide on the positioning groove part (31) when rotating.

6. The stable opening and closing structure for furniture according to claim 5, wherein: the side part of the positioning groove part (31) is also provided with an opening position (32); the rotating wheel (20) is positioned and slides on the positioning groove part (31) through the opening position (32).

7. The stable opening and closing structure for furniture according to claim 1, wherein: the first sliding assembly (6) and the second sliding assembly (7) are independently arranged and form a certain distance with each other; wherein, the two bracket elements (1) are respectively provided with a fastening part (8) or a clamping part, and the spacing connecting piece (4) is arranged on the two bracket elements in a detachable and adjustable way through the fastening part (8) or the clamping part; the first sliding assembly (6) and the second sliding assembly (7) realize mutual distance adjustment and locking through the distance connecting piece (4).

8. The stable opening and closing structure for furniture according to claim 1, wherein: the two moving pieces (2) are respectively provided with a movable swinging part (9) or a movable rotating part and respectively swing or rotate on the bracket element (1) through the movable swinging part (9) or the movable rotating part; one ends of the two driven pieces (3) are respectively in driving connection with the two movable pieces (2) and are respectively provided with a driven swinging part (12) or a driven rotating part, and the two driven pieces (3) are respectively swung or rotated on the bracket element (1) through the matching of the driven swinging part (12) or the driven rotating part and the two movable pieces (2); the other ends of the two driven pieces (3) are also provided with an adapter piece (13) in a swinging or rotating way.

9. The stable opening and closing structure for furniture according to claim 8, wherein: the two movable pieces (2) are respectively provided with a movable driving part (14), and the two driven pieces (3) are respectively provided with a driven driving part (15); the two moving pieces (2) swing or rotate on the support element (1) through the movable swinging portion (9) or the movable rotating portion respectively, and are in driving connection with driven driving portions (15) of the two driven pieces (3) through movable driving portions (14) respectively when swinging or rotating, and the two driven pieces (3) swing or rotate on the support element (1) through the matching of the driven swinging portion (12) or the driven rotating portion and the two moving pieces (2) respectively.

10. The stable opening and closing structure for furniture according to any one of claims 1 to 9, wherein: also comprises a furniture door body (17), a furniture cabinet body (18) and a hinge device (19); wherein, the guide sliding rail (16) is arranged at the upper part and/or the lower part of the furniture cabinet body (18); the two driven pieces (3) are provided with adapter pieces (13) in a swinging or rotating way and are respectively connected with the side parts of the furniture door body (17) in a rotating or swinging way through the adapter pieces (13); a guide rod (21) is arranged on the furniture door body (17), one end of a hinge device (19) is matched and connected with the side part of the furniture cabinet body (18), and the other end of the hinge device slides and/or rotates or swings on the guide rod (21); the furniture door body (17) is movably opened and closed on a guide sliding rail (16) of the furniture cabinet body (18) through the matching of a sliding device, a hinge device (19) and a guide rod (21); wherein the furniture door body (17) forms a certain distance (X) with the furniture cabinet body (18) and/or the guide rail (16) at least when the guide wheel (26) slides in the linear slot (24), and the furniture door body (17) is mutually closed with the furniture cabinet body (18) and/or the guide rail (16) at least when the guide wheel (26) slides in the terminal position of the zigzag slot (25);

the guide slide rail (16) is provided with a damping device (22) and/or a self-locking device; a toggle part (23) is arranged on the sliding device; when the furniture door body (17) is movably opened and closed, the furniture door body is damped and/or locked to be opened and closed on the furniture cabinet body (18) through the matching of the toggle part (23) and the damping device (22) and/or the self-locking device.