CN210768423U

CN210768423U - Synchronous limiting opening and closing mechanism of furniture rotary sliding door

Info

Publication number: CN210768423U
Application number: CN201920649384.8U
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: 2019-05-07
Filing date: 2019-05-07
Publication date: 2020-06-16
Anticipated expiration: 2029-05-07

Abstract

A synchronous limiting opening and closing mechanism of a furniture rotary sliding door comprises at least two sliding rail assemblies, wherein the at least two sliding rail assemblies at least comprise a movable sliding rail and a fixed sliding rail which are in sliding fit with each other; the synchronous rod is preassembled on the at least two movable sliding rails through the preassembled combining part and is detachably connected with the at least two movable sliding rails through the disassembling part after being preassembled; the at least two movable slide rails synchronously slide on the at least two fixed slide rails through the synchronous rods; a first matching point, a second matching point, a third matching point and a fourth matching point are formed between the synchronizing rod and the at least two movable slide rails; the first, second, third and fourth matching points form acting force when at least two movable sliding rails are stressed, and the acting force is interacted with each other. The utility model discloses an above-mentioned structure's improvement, the practicality is strong.

Description

Synchronous limiting opening and closing mechanism of furniture rotary sliding door

Technical Field

The utility model relates to a synchronous spacing switching mechanism of furniture gyration push-and-pull door.

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, the cabinet chamber part can not be widely applied to large-sized furniture cabinets, if the dressing mirror is designed to be large, the dressing mirror occupies the space, and the limiting effect can not be achieved when the dressing mirror is pushed in, stored or pulled out and opened, the dressing mirror is easy to rebound due to a hinge or is used to swing left and right of an original vehicle, meanwhile, due to the fact that the dressing mirror is large in size, a plurality of sliding rail assemblies are usually needed to push in, store in or pull out and open, but synchronous action can not be achieved among the plurality of sliding rail assemblies in the opening and closing process, the weight borne by the sliding rail assembly positioned at the uppermost part is the largest, the weight borne by the sliding rail assembly below is smaller, the stress state among the sliding rail assemblies is different, the integral stability and the service life of a product are influenced, and the potential safety hazards such as damage to the dressing mirror or injury to a user, 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 performance is excellent, the dismouting is swift, convenient operation, and storage space is big, and bearing capacity is strong, low in manufacturing cost, easy production, easy realization, long service life, wide range, the outward appearance is neat, exquisite and safe and reliable's furniture gyration push-and-pull door's synchronous spacing switching mechanism to overcome the weak point among the prior art.

According to the synchronous spacing closing mechanism of this purpose design's furniture gyration push-and-pull door, including two at least sliding rail set spares, two at least sliding rail set spares the sliding rail and decides the sliding rail including mutual sliding fit at least, its characterized in that: a synchronous rod is arranged between the at least two movable sliding rails, and a pre-assembly combining part and a disassembly and assembly part are arranged between the synchronous rod and the at least two movable sliding rails; the synchronous rod is preassembled on the at least two movable sliding rails through the preassembled combining part and is detachably connected with the at least two movable sliding rails through the disassembling part after being preassembled; the at least two movable slide rails slide on the at least two fixed slide rails synchronously through the synchronous rods; a first matching point, a second matching point, a third matching point and a fourth matching point are formed between the synchronizing rod and the at least two movable slide rails; the first matching point, the second matching point, the third matching point and the fourth matching point form acting force when at least two movable sliding rails are stressed, and the acting force interacts with each other.

The pre-assembling joint part comprises a pre-assembling position and a pre-positioning position, the pre-assembling position is arranged at two ends of the synchronizing rod, and the pre-positioning position is arranged at the front and back positions of the at least two movable slide rails; the two ends of the synchronizing rod are pre-assembled on pre-positions of the front and rear positions of the at least two movable sliding rails through pre-assembling positions respectively, and are detachably assembled and connected with the front and rear positions of the at least two movable sliding rails through disassembling parts after pre-assembling.

The two synchronous rods are respectively a first synchronous rod and a second synchronous rod, and the at least two movable slide rails are respectively a first movable slide rail and a second movable slide rail; the preassembly positions are arranged at two ends of the first and second synchronous rods, and the prepositioning positions are arranged at two ends of the first and second movable slide rails.

The two ends of the first synchronizing rod are pre-assembled on the pre-positions at one ends of the first movable sliding rail and the second movable sliding rail respectively through pre-assembling positions, and can be assembled at one ends of the first movable sliding rail and the second movable sliding rail respectively through disassembling and assembling parts after pre-assembling.

And two ends of the second synchronizing rod are pre-assembled on the pre-positions of the other ends of the first movable sliding rail and the second movable sliding rail respectively through pre-assembling positions, and can be assembled at the other ends of the first movable sliding rail and the second movable sliding rail respectively through disassembling and assembling parts after pre-assembling.

The first synchronous rod and the second synchronous rod are mutually independent and are mutually overlapped in a crossed manner; wherein, a certain gap is formed between the first synchronous rod and the second synchronous rod or the first synchronous rod and the second synchronous rod are mutually depended.

The front end and/or the rear end of the first movable slide rail and the second movable slide rail are/is provided with a connecting piece; the disassembling and assembling part is at least a disassembling and assembling fastener or a disassembling and assembling clamping position.

One end of the first synchronizing rod is detachably matched and connected with the connecting piece or one end of the first movable sliding rail through the matching of the pre-assembling part and the disassembling part, and a first matching point is formed between the first synchronizing rod and the connecting piece or one end of the first movable sliding rail.

The other end of the first synchronizing rod is connected with the connecting piece or one end of the second movable sliding rail in a detachable fit mode through the fit of the pre-assembly joint part and the disassembly part, and a third fit point is formed between the first synchronizing rod and the second movable sliding rail.

One end of the second synchronizing rod is connected with the connecting piece or the other end of the first movable slide rail in a detachable fit mode through the fit of the pre-assembly joint part and the disassembly part, and a second fit point is formed between the two ends of the second synchronizing rod.

The other end of the second synchronizing rod is connected with the connecting piece or the other end of the second movable slide rail in a detachable fit mode through the matching of the pre-assembly joint part and the disassembly part, and a fourth joint point is formed between the other end of the second synchronizing rod and the connecting piece or the other end of the second movable slide rail in a detachable fit mode.

The first matching point, the second matching point, the third matching point and the fourth matching point form a certain distance; the first matching point and the third matching point as well as the second matching point and the fourth matching point form cross acting forces through the first synchronizing rod and the second synchronizing rod when the first movable sliding rail and/or the second movable sliding rail are stressed; the first matching point and the third matching point and the second matching point and the fourth matching point are interacted through crossed acting forces.

The mechanism also comprises a furniture door body and a furniture cabinet body which are mutually and transversely movably opened and/or closed for storage and longitudinally turned for opening and closing, wherein the side part of the furniture cabinet body is provided with a side plate and a cover plate; the at least two movable sliding rails are arranged on the furniture door body, and the at least two fixed sliding rails are arranged on the side plates; the furniture door body is transversely movably opened and/or closed and stored on the furniture cabinet body through the matching of at least two sliding rail assemblies and the synchronous rod; a certain distance is formed between the side plate and the cover plate; wherein, the side plate is rotatably provided with an auxiliary wheel, and the cover plate is rotatably provided with a limiting wheel; the furniture door body at least forms a certain gap with the auxiliary wheel and/or the limiting wheel when the furniture door body is movably opened and/or closed and stored, and is limited on the auxiliary wheel and/or the limiting wheel when the furniture door body moves left and/or right, so that the furniture door body is transversely movably opened and/or closed and stored on the furniture cabinet body in a limiting mode.

A slot position is formed between the side plate and the cover plate; the furniture door body is transversely movably opened and/or closed and is accommodated in the groove position; the auxiliary wheel and the limiting wheel are mutually independent and are respectively and rotatably arranged on the side plate and the cover plate; the axial direction of the auxiliary wheel rotating on the side plate is parallel to the axial direction of the limiting wheel rotating on the cover plate; the axial direction of the furniture door body which is transversely movably opened and/or closed and stored is mutually vertical to the axial direction of the auxiliary wheel and/or the limiting wheel.

The at least two movable sliding rails are also provided with a rotary hinge device and are respectively connected with the furniture door body in a matching way through the rotary hinge device; the rotary hinge device and/or the furniture cabinet body and/or the furniture door body are/is provided with a damper; the furniture door body is transversely movably opened and/or closed through the matching of at least two sliding rail assemblies and the synchronous rod and is accommodated on the furniture cabinet body, and is buffered and longitudinally rotated and closed on the furniture cabinet body through the matching of the rotary hinge device and the damper when the furniture door body is transversely movably opened.

The rotary hinge device is also provided with a left-right adjusting piece, and/or an up-down adjusting piece, and/or a front-back adjusting piece; the furniture door body and the furniture cabinet body are adjusted in relative position left and right, and/or up and down, and/or front and back through the left and right adjusting piece, and/or the up and down adjusting piece, and/or the front and back adjusting piece.

The furniture door body, the movable sliding rail or the synchronous rod is provided with a transverse opening automatic locking device and a transverse closing automatic locking device, and the side plate, the cover plate or the fixed sliding rail is provided with an acting part; or the side plate, the cover plate or the fixed slide rail is provided with a transverse opening automatic locking device and a transverse closing automatic locking device, and the furniture door body, the movable slide rail or the synchronous rod is provided with an acting part.

When the furniture door body is transversely movably opened to a certain position relative to the furniture cabinet body, the transverse movable opening positions of the furniture door body and the furniture cabinet body are automatically and elastically locked through the cooperation of the action part and the transverse opening automatic locking device.

When the furniture door body is transversely closed relative to the furniture cabinet body and is stored to a certain position, the transverse closing storage positions of the furniture door body and the furniture cabinet body are automatically and elastically locked through the cooperation of the acting part and the transverse closing automatic locking device.

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

(1) at least two fixed slide rails are arranged on the furniture cabinet body, at least two movable slide rails are arranged on the furniture door body, the furniture door body is opened and/or closed through the cooperation of the movable slide rails and the fixed slide rails and is stored on the furniture cabinet body, the furniture door body is transversely opened and is extremely convenient to store and use, a user can transversely close and store on the furniture cabinet body after opening the furniture door body, the situation that the furniture door body cannot be stored after being opened is avoided, the furniture door body can only be opened 90 degrees relative to the furniture cabinet body, the use space is occupied, the user can only walk around the furniture door body after taking articles to avoid a series of problems such as collision and the like, the use space around the furniture cabinet body is fully utilized, and the maximization of the space utilization rate around the furniture cabinet body is realized.

(2) The at least two movable sliding rails are provided with the synchronous rods and are opened and closed on the at least two fixed sliding rails through synchronous sliding of the synchronous rods, so that the transverse movable opening and/or closing and accommodating effects of the furniture door body and the furniture cabinet body are further improved, and the transverse movable opening and/or closing and accommodating of the furniture door body and the furniture cabinet body are more stable and smooth.

(3) The two synchronous rods are overlapped in a crossed mode and are pre-assembled on the at least two movable slide rails through the pre-assembling joint parts, so that a user can quickly and conveniently pre-assemble the two synchronous rods on the at least two movable slide rails, and the problem that the positions of the two synchronous rods and the at least two movable slide rails are inaccurate when the two synchronous rods and the at least two movable slide rails are assembled with each other due to the fact that the two synchronous rods and the at least two movable slide rails cannot be pre-assembled is effectively solved; two synchronizing bar rethread dismouting portion and two at least movable slide rail detachable connections after preassembleing to improve two synchronizing bar and two at least movable slide rail between the assembly stability, detachable connections each other simultaneously lets two synchronizing bar of user's dismouting at any time according to actual user demand, with further improvement user's use convenience.

(4) A first matching point, a second matching point, a third matching point and a fourth matching point are formed between the two synchronous rods and the at least two movable slide rails, and cross-shaped acting forces are formed between the first matching point and the third matching point and between the second matching point and the fourth matching point through the two synchronous rods when the at least two movable slide rails are stressed, and effectively improves the connection stability between the at least two movable sliding rails through the interaction of the cross acting forces, so that the stress between the sliding rail components is more uniform, and the at least two movable sliding rails can really and synchronously slide on the at least two fixed sliding rails, thereby avoid each slide rail set spare to lead to the dead problem of card to appear when the furniture door body slides because of the atress is nonuniform, make the furniture door body of any size, weight, volume size can both steadily, smoothly transversely move about open or transversely close accomodate on the furniture cabinet body.

(5) The outer side of the furniture cabinet body is provided with the cover plate, and the cover plate can completely cover all components arranged on the side plate, so that the furniture product is more tidy and exquisite in appearance.

(6) The side plate and the cover plate are respectively provided with an auxiliary wheel and a limiting wheel in a rotating way, the auxiliary wheel and the limiting wheel are mutually independent and form a certain distance, a certain gap is formed between the furniture door body and the auxiliary wheel and/or the limiting wheel at least when the furniture door body is movably opened and/or closed and stored, and is limited on the auxiliary wheel and/or the limiting wheel when the furniture door body moves left and/or right, so as to realize the limit type transverse movable opening and/or closing and storage of the furniture door body on the furniture cabinet body, further facilitate the transverse movable opening and/or closing and storage of the furniture door body for users, avoid the problem that the furniture door body rubs with each component in the furniture cabinet body or a groove position when being opened and/or closed and stored transversely, and improve the service life of furniture products, meanwhile, the phenomenon that the furniture door body shakes left and right when the furniture door body is opened and/or closed in a transverse moving mode can be reduced.

(7) The arrangement of the transverse opening automatic locking device and the transverse closing automatic locking device can avoid the problems that the furniture door body is transversely opened and/or transversely closed again on the furniture cabinet body to cause injury or inconvenient use and the like due to the fact that the furniture door body cannot be positioned and is easy to swing, slide or rotate when being transversely movably opened and/or transversely closed and stored; meanwhile, when the furniture door is used, the furniture door can be automatically locked on the furniture cabinet body only by transversely moving and opening and/or transversely closing a positioning way, the problem that the furniture door cannot be completely transversely moved and opened and closed or the positioning must be manually carried out after the opening and closing is avoided, and the use experience of a user is further improved.

(8) The rotary hinge device is arranged between the furniture door body and the movable sliding rail, the damper can be arranged on the rotary hinge device according to use requirements, the furniture door body is opened in a transverse movable mode through the rotary hinge device in a buffering type longitudinal movable mode on the furniture cabinet body, the longitudinal movable opening and closing effect of the furniture door body relative to the furniture cabinet body is more reasonable and smooth, and meanwhile convenience is brought to users for covering articles stored in the furniture cabinet body.

(9) The rotary hinge device is also provided with a left-right adjusting part, and/or an up-down adjusting part, and/or a front-back adjusting part, the left-right, and/or up-down, and/or front-back relative position adjustment between the furniture door body and the furniture cabinet body is realized through the left-right adjusting part, and/or up-down, and/or front-back adjusting part, so that the appearance of the furniture product can be further improved to be more tidy and exquisite, the use range of the furniture product can be further improved by matching the limiting effect of the auxiliary wheels and the limiting wheels, and the furniture product can be used for furniture door bodies with different thicknesses and sizes.

Comprehensively, the novel multifunctional storage box has the characteristics of simple and reasonable structure, excellent performance, quickness in disassembly and assembly, convenience in operation, large storage space, strong bearing capacity, low manufacturing cost, easiness in production and implementation, long service life, wide range, neat appearance, delicacy, safety, reliability and the like, and is high in practicability.

Drawings

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

Fig. 2 is a schematic view of the first embodiment of the present invention, with the cover plate omitted.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic view of the disassembled structure of the cover plate and the spacing wheel according to the first embodiment of the present invention.

Fig. 5 is an exploded schematic view of the slide rail assembly and the synchronization rod according to the first embodiment of the present invention.

Fig. 6 is a schematic view of an assembly structure of the slide rail assembly and the synchronization rod according to the first embodiment of the present invention.

Fig. 7 is a schematic view of the furniture door limiting type transverse closing and storage automatic locking structure according to the first embodiment of the present invention.

Fig. 8 is a schematic top view of the structure of fig. 7.

Fig. 9 is a schematic view of the furniture door body horizontal movement opening automatic locking structure according to the first embodiment of the present invention.

Fig. 10 is a schematic top view of the structure of fig. 9.

Fig. 11 is a schematic view of the longitudinal rotation closing structure of the furniture door according to the first embodiment of the present invention.

Fig. 12 is a schematic top view of the structure of fig. 11.

Detailed Description

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

Referring to fig. 1 to 12, the synchronous limiting opening and closing mechanism of a furniture revolving sliding door comprises at least two sliding rail assemblies, wherein the at least two sliding rail assemblies at least comprise a movable sliding rail and a fixed sliding rail 11 which are in sliding fit with each other, a synchronous rod is arranged between the at least two movable sliding rails, and a pre-assembly joint part and a disassembly and assembly part 20 are arranged between the synchronous rod and the at least two movable sliding rails; the synchronous rod is preassembled on the at least two movable sliding rails through the preassembled combining part and is detachably connected with the at least two movable sliding rails through the disassembling part 20 after being preassembled; the at least two movable slide rails slide on the at least two fixed slide rails 11 synchronously through the synchronous rods; a first matching point 21, a second matching point 22, a third matching point 23 and a fourth matching point 24 are formed between the synchronous rod and the at least two movable slide rails; acting forces are formed among the first matching point 21, the second matching point 22, the third matching point 23 and the fourth matching point 24 when at least two movable sliding rails are stressed, and the acting forces interact with each other.

Further, the preassembly part comprises preassembly positions 25 and prepositioning positions 26, the preassembly positions 25 are arranged at two ends of the synchronous rod, and the prepositioning positions 26 are arranged at the front and rear positions of the at least two movable slide rails; two ends of the synchronous rod are pre-assembled on pre-positioning positions 26 at the front and rear positions of the at least two movable slide rails through pre-assembling positions 25 respectively, and are detachably assembled and connected with the front and rear positions of the at least two movable slide rails through pre-assembling parts 20 respectively after being pre-assembled.

Furthermore, the two synchronizing rods are respectively a first synchronizing rod 27 and a second synchronizing rod 28, and the at least two movable slide rails are respectively a first movable slide rail 29 and a second movable slide rail 30; the preassembly positions 25 are arranged at two ends of the first and second synchronous rods, and the prepositioning positions 26 are arranged at two ends of the first and second movable slide rails.

The two ends of the first synchronization rod 27 are pre-assembled on the pre-positioning 26 at one end of the first movable slide rail 29 and the second movable slide rail 30 through the pre-assembling position 25, and are detachably assembled at one end of the first movable slide rail 29 and the second movable slide rail 30 through the disassembling part 20 after pre-assembly.

Two ends of the second synchronizing bar 28 are pre-assembled on the pre-positioning 26 at the other ends of the first movable slide rail 29 and the second movable slide rail 30 through the pre-assembling position 25, and are detachably assembled at the other ends of the first movable slide rail 29 and the second movable slide rail 30 through the disassembling part 20 after pre-assembly.

Further, the first synchronizing bar 27 and the second synchronizing bar 28 are disposed independently and overlapped in a cross manner; wherein a certain gap or mutual abutment is formed between the first synchronization rod 27 and the second synchronization rod 28.

Further, the front end and/or the rear end of the first movable slide rail 29 and the second movable slide rail 30 are/is provided with a connecting piece 31; the disassembling and assembling part 20 is at least a disassembling and assembling fastener or a disassembling and assembling clamping position.

One end of the first synchronization rod 27 is detachably connected with the connecting piece 31 or one end of the first movable sliding rail 29 through the matching of the pre-assembling part and the disassembling part 20, and a first matching point 21 is formed between the two ends.

The other end of the first synchronization rod 27 is detachably connected with the connecting piece 31 or one end of the second movable sliding rail 30 through the matching of the pre-assembly combining part and the disassembly and assembly part 20, and a third matching point 23 is formed between the two.

One end of the second synchronous rod 28 is detachably connected with the other end of the connecting piece 31 or the first movable sliding rail 29 through the matching of the pre-assembling part and the disassembling part 20, and a second matching point 22 is formed between the two ends.

The other end of the second synchronous rod 28 is detachably connected with the other end of the connecting piece 31 or the second movable sliding rail 30 through the matching of the pre-assembling part and the disassembling part 20, and a fourth matching point 24 is formed between the two ends.

Further, a certain distance is formed between the first matching point 21, the second matching point 22, the third matching point 23 and the fourth matching point 24; crossed acting forces are formed between the first matching point 21 and the third matching point 23 and between the second matching point 22 and the fourth matching point 24 through the first synchronous rod 27 and the second synchronous rod 28 when the first movable sliding rail 29 and/or the second movable sliding rail 30 are stressed; the first matching point 21 and the third matching point 23, and the second matching point 22 and the fourth matching point 24 interact with each other through cross acting force.

Specifically, the mechanism further comprises a furniture door body 1 and a furniture cabinet body 2 which are mutually and transversely movably opened and/or closed for storage, and longitudinally turned for opening and closing, wherein the side part of the furniture cabinet body 2 is provided with a side plate 3 and a cover plate 4; the at least two movable sliding rails are arranged on the furniture door body 1, and the at least two fixed sliding rails 11 are arranged on the side plate 3; the furniture door body 1 is transversely movably opened and/or closed and stored on the furniture cabinet body 2 through the matching of at least two sliding rail assemblies and a synchronous rod; a certain distance is formed between the side plate 3 and the cover plate 4; wherein, the side plate 3 is rotatably provided with an auxiliary wheel 5, and the cover plate 4 is rotatably provided with a limiting wheel 6; the furniture door body 1 at least forms a certain gap with the auxiliary wheel 5 and/or the limiting wheel 6 when the furniture door body is movably opened and/or closed and stored, and is limited on the auxiliary wheel 5 and/or the limiting wheel 6 when the furniture door body 1 moves leftwards and/or rightwards, so that the furniture door body 1 is transversely movably opened and/or closed and stored on the furniture cabinet body 2 in a limiting mode.

Further, a slot position 7 is formed between the side plate 3 and the cover plate 4; the furniture door body 1 is transversely movably opened and/or closed and is accommodated in the slot position 7; the auxiliary wheel 5 and the limiting wheel 6 are mutually independent and are respectively and rotatably arranged on the side plate 3 and the cover plate 4; wherein, the axial direction of the auxiliary wheel 5 rotating on the side plate 3 is parallel to the axial direction of the limiting wheel 6 rotating on the cover plate 4; the axial direction of the furniture door body 1 which is transversely movably opened and/or closed and stored is mutually vertical to the axial direction of the auxiliary wheel 5 and/or the limiting wheel 6.

Furthermore, at least two movable sliding rails are also provided with a rotary hinge device 13, and the at least two movable sliding rails are respectively connected with the furniture door body 1 in a matching way through the rotary hinge device 13; the rotary hinge device 13 and/or the furniture cabinet body 2 and/or the furniture door body 1 are/is provided with a damper; the furniture door body 1 is transversely movably opened and/or closed and stored on the furniture cabinet body 2 through the matching of at least two sliding rail assemblies and the synchronous rod, and is longitudinally rotated and closed on the furniture cabinet body 2 in a buffering mode through the matching of the rotary hinge device 13 and the damper when the furniture door body is transversely movably opened.

The rotary hinge device 13 is also provided with a left-right adjusting piece 14, and/or an up-down adjusting piece 15, and/or a front-back adjusting piece 16; the left and right, and/or up and down, and/or front and back relative position adjustment between the furniture door body 1 and the furniture cabinet body 2 is realized through a left and right adjusting piece 14, and/or an up and down adjusting piece 15, and/or a front and back adjusting piece 16.

Furthermore, the furniture door body 1, or the movable sliding rail, or the synchronous rod is provided with a transverse opening automatic locking device 17 and a transverse closing automatic locking device 18, and the side plate 3, or the cover plate 4, or the fixed sliding rail 11 is provided with an acting part 19; or, the lateral plate 3, the cover plate 4 or the fixed slide rail 11 is provided with a transverse opening automatic locking device 17 and a transverse closing automatic locking device 18, and the furniture door body 1, the movable slide rail or the synchronous rod is provided with an action part 19.

When the furniture door body 1 is transversely movably opened to a certain position relative to the furniture cabinet body 2, the transverse movable opening position of the furniture door body 1 and the transverse opening automatic locking device 17 is automatically and elastically locked through the matching of the action part 19 and the transverse opening automatic locking device.

When the furniture door body 1 is transversely closed and stored relative to the furniture cabinet body 2 to a certain position, the transverse closing and storing positions of the furniture door body 1 and the furniture cabinet body are automatically and elastically locked through the cooperation of the acting part 19 and the transverse closing automatic locking device 18.

The foregoing shows and describes the general principles, essential 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 embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.

Also, the drawings are for illustrative purposes only and are presented as schematic illustrations only, not as physical illustrations, and are not to 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. The utility model provides a synchronous spacing closing mechanism of furniture gyration push-and-pull door, includes two at least slide rail set spares, and two at least slide rail set spares slide rail and fixed slide rail (11), its characterized in that including mutual sliding fit: a synchronous rod is arranged between the at least two movable sliding rails, and a pre-assembly combining part and a disassembly and assembly part (20) are arranged between the synchronous rod and the at least two movable sliding rails; the synchronous rod is preassembled on the at least two movable sliding rails through the preassembled combining part and is detachably connected with the at least two movable sliding rails through the disassembling part (20) after being preassembled; the at least two movable slide rails synchronously slide on the at least two fixed slide rails (11) through the synchronous rods; a first matching point (21), a second matching point (22), a third matching point (23) and a fourth matching point (24) are formed between the synchronous rod and the at least two movable slide rails; acting forces are formed among the first matching point (21), the second matching point (22), the third matching point (23) and the fourth matching point (24) when the at least two movable sliding rails are stressed, and the acting forces interact with each other.

2. The synchronous limit opening and closing mechanism of the furniture rotary sliding door according to claim 1, characterized in that: the pre-assembling joint part comprises pre-assembling positions (25) and pre-positioning positions (26), the pre-assembling positions (25) are arranged at two ends of the synchronous rod, and the pre-positioning positions (26) are arranged at the front and rear positions of the at least two movable slide rails; two ends of the synchronous rod are pre-assembled on pre-positioning positions (26) at the front and rear positions of the at least two movable slide rails through pre-assembling positions (25) respectively, and are detachably assembled and connected with the front and rear positions of the at least two movable slide rails through disassembling parts (20) respectively after being pre-assembled.

3. The synchronous limit opening and closing mechanism of the furniture rotary sliding door according to claim 2, characterized in that: the two synchronous rods are respectively a first synchronous rod (27) and a second synchronous rod (28), and the at least two movable slide rails are respectively a first movable slide rail (29) and a second movable slide rail (30); the pre-positioning positions (25) are arranged at two ends of the first and second synchronous rods, and the pre-positioning positions (26) are arranged at two ends of the first and second movable slide rails;

two ends of the first synchronizing rod (27) are pre-assembled on a pre-positioning position (26) at one end of the first movable sliding rail (29) and one end of the second movable sliding rail (30) through a pre-assembling position (25) respectively, and can be assembled at one end of the first movable sliding rail (29) and one end of the second movable sliding rail (30) in a detachable mode through a disassembling part (20) after pre-assembly;

and two ends of the second synchronous rod (28) are pre-assembled on a pre-positioning position (26) at the other ends of the first movable sliding rail (29) and the second movable sliding rail (30) through a pre-assembling position (25) respectively, and can be detachably assembled at the other ends of the first movable sliding rail (29) and the second movable sliding rail (30) through an assembling part (20) after pre-assembly.

4. The synchronous limit opening and closing mechanism of the furniture rotary sliding door according to claim 3, characterized in that: the first synchronous rod (27) and the second synchronous rod (28) are mutually independent and are mutually overlapped in a crossed manner; wherein, a gap is formed between the first synchronous rod (27) and the second synchronous rod (28) or the first synchronous rod and the second synchronous rod are mutually depended.

5. The synchronous limit opening and closing mechanism of the furniture rotary sliding door according to claim 3 or 4, characterized in that: the front ends and/or the rear ends of the first movable sliding rail (29) and the second movable sliding rail (30) are/is provided with a connecting piece (31); the dismounting part (20) is at least a dismounting fastener or a dismounting clamping position; wherein the content of the first and second substances,

one end of the first synchronizing rod (27) is detachably matched and connected with one end of the connecting piece (31) or the first movable sliding rail (29) through the matching of the pre-assembling part and the disassembling part (20), and a first matching point (21) is formed between the first synchronizing rod and the connecting piece;

the other end of the first synchronizing rod (27) is detachably matched and connected with one end of the connecting piece (31) or the second movable sliding rail (30) through the matching of the pre-assembling part and the disassembling part (20), and a third matching point (23) is formed between the other end of the first synchronizing rod and the second movable sliding rail;

one end of the second synchronous rod (28) is detachably matched and connected with the connecting piece (31) or the other end of the first movable sliding rail (29) through the matching of the pre-assembling part and the disassembling part (20), and a second matching point (22) is formed between the two ends;

the other end of the second synchronous rod (28) is detachably matched and connected with the connecting piece (31) or the other end of the second movable sliding rail (30) through the matching of the pre-assembling joint part and the disassembling and assembling part (20), and a fourth matching point (24) is formed between the other ends.

6. The synchronous limit opening and closing mechanism of the furniture rotary sliding door according to claim 5, characterized in that: the first matching point (21), the second matching point (22), the third matching point (23) and the fourth matching point (24) form a space; crossed acting forces are formed between the first matching point (21) and the third matching point (23) and between the second matching point (22) and the fourth matching point (24) through the first synchronous rod (27) and the second synchronous rod (28) when the first movable sliding rail (29) and/or the second movable sliding rail (30) are stressed; the first matching point (21) and the third matching point (23) and the second matching point (22) and the fourth matching point (24) interact with each other through cross acting force.

7. The synchronous limit opening and closing mechanism of the furniture rotary sliding door according to any one of claims 1, 2, 3, 4 and 6, characterized in that: the furniture door body (1) and the furniture cabinet body (2) are opened and/or closed and stored in a transverse movable mode and opened and closed in a longitudinal rotating mode, and a side plate (3) and a cover plate (4) are arranged on the side portion of the furniture cabinet body (2); the at least two movable sliding rails are arranged on the furniture door body (1), and the at least two fixed sliding rails (11) are arranged on the side plate (3); the furniture door body (1) is transversely movably opened and/or closed and stored on the furniture cabinet body (2) through the matching of at least two sliding rail assemblies and a synchronous rod; a space is formed between the side plate (3) and the cover plate (4); wherein, the side plate (3) is rotatably provided with an auxiliary wheel (5), and the cover plate (4) is rotatably provided with a limiting wheel (6); the furniture door body (1) at least forms a gap with the auxiliary wheel (5) and/or the limiting wheel (6) when the furniture door body is movably opened and/or closed and stored, and is limited on the auxiliary wheel (5) and/or the limiting wheel (6) when the furniture door body (1) moves left and/or right, so that the furniture door body (1) is transversely movably opened and/or closed and stored on the furniture cabinet body (2) in a limiting mode.

8. The synchronous limit opening and closing mechanism of the furniture rotary sliding door according to claim 7, characterized in that: a slot position (7) is formed between the side plate (3) and the cover plate (4); the furniture door body (1) is transversely movably opened and/or closed and is accommodated in the groove position (7); the auxiliary wheel (5) and the limiting wheel (6) are mutually independent and are respectively and rotatably arranged on the side plate (3) and the cover plate (4); the axial direction of the auxiliary wheel (5) rotating on the side plate (3) is parallel to the axial direction of the limiting wheel (6) rotating on the cover plate (4); the axial direction of the furniture door body (1) which is transversely movably opened and/or closed and stored is mutually vertical to the axial direction of the auxiliary wheel (5) and/or the limiting wheel (6) in rotation.

9. The synchronous limit opening and closing mechanism of the furniture rotary sliding door according to claim 7, characterized in that: the at least two movable sliding rails are also provided with a rotary hinge device (13), and the at least two movable sliding rails are respectively connected with the furniture door body (1) in a matching way through the rotary hinge device (13); the rotary hinge device (13) and/or the furniture cabinet body (2) and/or the furniture door body (1) are/is provided with a damper; the furniture door body (1) is transversely movably opened and/or closed and stored on the furniture cabinet body (2) through the matching of at least two sliding rail assemblies and the synchronous rod, and is buffered and longitudinally rotated and closed on the furniture cabinet body (2) through the matching of a rotary hinge device (13) and a damper when the furniture door body is transversely movably opened;

the rotary hinge device (13) is also provided with a left-right adjusting piece (14), and/or an up-down adjusting piece (15), and/or a front-back adjusting piece (16); the furniture door body (1) and the furniture cabinet body (2) are adjusted in relative position left and right, and/or up and down, and/or front and back through a left and right adjusting piece (14), and/or an up and down adjusting piece (15), and/or a front and back adjusting piece (16).

10. The synchronous limit opening and closing mechanism of the furniture rotary sliding door according to claim 7, characterized in that: a transverse opening automatic locking device (17) and a transverse closing automatic locking device (18) are arranged on the furniture door body (1), or the movable sliding rail or the synchronous rod, and an acting part (19) is arranged on the side plate (3), or the cover plate (4), or the fixed sliding rail (11); or the lateral plate (3), the cover plate (4) or the fixed sliding rail (11) is provided with a transverse opening automatic locking device (17) and a transverse closing automatic locking device (18), and the furniture door body (1), the movable sliding rail or the synchronous rod is provided with an acting part (19);

when the furniture door body (1) is transversely movably opened to a certain position relative to the furniture cabinet body (2), the transverse movable opening positions of the furniture door body and the furniture cabinet body are automatically and elastically locked through the cooperation of the action part (19) and the transverse opening automatic locking device (17);

when the furniture door body (1) is transversely closed relative to the furniture cabinet body (2) and is stored to a certain position, the transverse closing storage positions of the furniture door body and the furniture cabinet body are automatically and elastically locked through the cooperation of the action part (19) and the transverse closing automatic locking device (18).