CN110952863A - Synchronous flip structure of furniture with adjustable elasticity - Google Patents
Synchronous flip structure of furniture with adjustable elasticity Download PDFInfo
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- CN110952863A CN110952863A CN201911330648.4A CN201911330648A CN110952863A CN 110952863 A CN110952863 A CN 110952863A CN 201911330648 A CN201911330648 A CN 201911330648A CN 110952863 A CN110952863 A CN 110952863A
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 31
- 230000007306 turnover Effects 0.000 claims abstract description 71
- 230000000712 assembly Effects 0.000 claims abstract description 16
- 238000000429 assembly Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 32
- 230000009471 action Effects 0.000 claims description 10
- 230000006872 improvement Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
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- 238000006073 displacement reaction Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
- E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
- E05F1/12—Mechanisms in the shape of hinges or pivots, operated by springs
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D3/00—Hinges with pins
- E05D3/06—Hinges with pins with two or more pins
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- Mechanical Engineering (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
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Abstract
A synchronous turnover structure of furniture with adjustable elasticity comprises turnover devices arranged on the left and right, wherein support elements are respectively arranged on the left and right turnover devices, a connecting arm assembly is rotated on each support element, a hinge element is opened and closed through a hinge of the connecting arm assembly, a synchronizing device is arranged between the left and right connecting arm assemblies, the synchronizing device at least comprises a synchronizing element and a movable element which are arranged on the left and right, the left and right synchronizing elements are respectively and fixedly connected with the left and right connecting arm assemblies, a synchronizing rod is arranged between the left and right movable elements, a left and right adjusting element is arranged between the left and right synchronizing element, and the left and right movable element and/or the synchronizing rod are movably arranged on the left and right; the bracket element is provided with an elastic piece; the left and right hinged elements are opened and closed on the left and right turnover devices through the matching elastic synchronous turnover hinges of the connecting arm assembly, the elastic piece and the synchronous device. Through the improvement of the structure, the invention has strong practicability.
Description
Technical Field
The invention relates to a furniture synchronous turnover structure with adjustable elasticity.
Background
Chinese patent document No. CN202039710U discloses an upturned door hinge at 11/16/2011, in which a curved end of a first rotating arm is rotatably connected to a base plate, a curved end of a second rotating arm is rotatably connected to the base plate, two ends of a connecting arm, which can be simultaneously overlapped with respective straight ends of the first rotating arm and the second rotating arm, are rotatably connected to respective straight ends of the first rotating arm and the second rotating arm, the connecting arm is located between the first rotating arm and the second rotating arm, the curved end of the first rotating arm is hinged to a free end of a movable rod of an air rod, a fixed rod of the air rod is movably connected to the base plate, and the base plate is further provided with an elastic device having a collision portion, and elastically collides with the corner portion after the second rotating arm rotates. The structure can reduce noise, the closing movement or the opening movement of the cabinet door is more flexible, and the cabinet door moves integrally in a translational manner in the movement process, so that the condition that the common cabinet door can collide the head can be avoided; however, the disassembly and assembly process between the cabinet door and the cabinet body of the structure is complex, a user cannot conveniently and quickly disassemble and assemble the cabinet door and the cabinet body, the requirement of the user for conveniently disassembling and assembling the cabinet door and the cabinet body cannot be met, the opening and closing force between the cabinet door and the cabinet body cannot be adjusted, and meanwhile, the left and right upturning door hinges are arranged leftwards and rightwards, the synchronous opening and closing effect cannot be achieved when the upturning door hinges are used, and the opening and closing stability of the door body is greatly influenced. Therefore, further improvements are necessary.
Disclosure of Invention
The invention aims to provide the elastic force adjustable furniture synchronous turnover structure which is simple and reasonable in structure, safe and reliable, easy to produce and realize, convenient, quick and labor-saving in adjusting and dismounting processes, compact in connection among components, stable and smooth in opening and closing processes, small in collision and low in noise, so as to overcome the defects in the prior art.
According to the synchronous flip structure of furniture with adjustable elasticity of this purpose design, including controlling the turning device that sets up, be provided with the support component on the turning device respectively about, rotate on the support component have the link arm subassembly, and have articulated component, its characterized in that through the open and close of link arm subassembly hinge: a synchronizer is arranged between the left connecting arm assembly and the right connecting arm assembly, the synchronizer at least comprises a left synchronizing element and a right synchronizing element which are arranged on the left and the right, wherein the left synchronizing element and the right synchronizing element are respectively and fixedly connected with the left connecting arm assembly and the right connecting arm assembly; the bracket element is provided with an elastic part; the left and right hinged elements are opened and closed on the left and right turnover devices through the matching elastic synchronous turnover hinges of the connecting arm assembly, the elastic piece and the synchronizing device.
The left and right connecting arm assemblies are respectively provided with a positioning part, the left and right synchronous elements are respectively provided with a positioning matching part, and the left and right synchronous elements are respectively pre-positioned on the positioning parts of the left and right connecting arm assemblies through the positioning matching parts.
Fasteners are also arranged between the left and right synchronous elements and the left and right connecting arm assemblies; the left and right synchronizing elements are fixedly connected with the left and right connecting arm assemblies through fasteners respectively after being pre-positioned.
The left and right adjusting elements are elastic transmission type left and right adjusting elements, eccentric transmission type left and right adjusting elements or meshing transmission type left and right adjusting elements, and an adjusting action part is further arranged on the left and right adjusting elements.
The left and right adjusting elements are driven to be positioned and rotated between the left and right synchronizing elements and the left and right movable elements through a tool or a manual action adjusting action part, and the left and right adjusting elements drive the left and right movable elements and/or the synchronizing rod to move left and right relative to the left and right synchronizing elements through elastic transmission, eccentric transmission or meshing transmission when rotating, so that left and right position adjustment between the left and right movable elements and/or the synchronizing rod and the left and right synchronizing elements is realized.
The two ends of the synchronizing rod are respectively sleeved on the left movable element and the right movable element through the non-circular sleeving parts, so that the synchronizing rod is in linkage fit with the left movable element and the right movable element.
The connecting arm assembly comprises a first connecting arm, a second connecting arm and a connecting rod; wherein, the support element is provided with a moving piece and a first slot, and the first connecting arm is provided with a second slot.
One end of the first connecting arm is rotatably connected with the middle of the hinged element, the other end of the first connecting arm is rotatably connected with the support element, one end of the second connecting arm is rotatably connected with one end of the hinged element, the other end of the second connecting arm is rotatably connected with the support element, one end of the connecting rod is provided with a rotating shaft and is connected with the first slot and the second slot in a matched mode through the rotating shaft, the other end of the connecting rod is rotatably connected with the moving member, one end of the elastic member elastically acts on the moving member, and the other end of the elastic member elastically acts on the.
The hinge component drives the first connecting arm and the second connecting arm to rotate respectively when opening and closing relative to the hinge of the turnover device, wherein the first connecting arm drives the rotating shaft to slide along the tracks of the first slot and the second slot when rotating, the rotating shaft drives the connecting rod to rotate along with the rotating shaft when sliding and drives the moving part to slide on the support component, and the moving part interacts with the elastic part when sliding to enable the elastic part to generate elastic acting force so as to realize the opening and closing of the elastic hinge of the hinge component on the turnover device.
The positioning parts are arranged on the left first connecting arm and the right first connecting arm or the left second connecting arm and the right second connecting arm; the left and right synchronous elements are respectively pre-positioned on positioning parts of the left and right first connecting arms or the left and right second connecting arms through positioning matching parts, and are respectively and fixedly connected with the left and right first connecting arms or the left and right second connecting arms through fasteners after being pre-positioned; the left and right first connecting arms or the left and right second connecting arms synchronously rotate through the synchronizing device when rotating so as to realize that the left and right hinge elements elastically and synchronously turn the hinge to open and close on the left and right turning devices.
The structure also comprises a furniture hinge, a furniture turnover door and a furniture cabinet body; one side of the furniture hinge is connected with the furniture turnover door in a matching way, the other side of the furniture hinge is connected with the other end of the hinge element in a matching way, and the bracket element is fixedly arranged on the furniture cabinet body; the furniture turnover door is opened and closed on the furniture cabinet body through the furniture hinge, the left and right hinge elements, the left and right turnover devices and the matching elastic hinge of the synchronizer.
The support element is also provided with an elasticity adjusting component corresponding to the elastic piece, and the elasticity adjusting component comprises an assembly part, an elasticity adjusting piece, a transmission part and a pushing piece; the elastic hinge comprises a connecting arm component and/or a support component, an elastic part, a transmission part, a pushing part and a pushing part, wherein one end of the elastic part elastically acts on the connecting arm component and/or the support component, the other end of the elastic part elastically acts on the pushing part, the elastic adjusting part is positioned and rotated on an assembly part and is in driving connection with the transmission part, the transmission part is positioned and rotated on the assembly part through the driving of the elastic adjusting part and drives the pushing part to slide on the support component when the elastic adjusting part is positioned and rotated, and the pushing part compresses or releases the length of the elastic part when sliding to enable the elastic acting force of the elastic part to.
The bracket element is also provided with a moving part; the pushing piece and/or the moving piece are/is provided with a sleeving part, the elastic piece is sleeved on the sleeving part, one end of the elastic piece elastically acts on one side of the moving piece, and the other end of the elastic piece elastically acts on the pushing piece; the other side of the moving piece is in driving connection with the connecting arm assembly; when the hinge of the hinge element is opened and closed relative to the hinge of the turnover device, the connecting arm assembly drives the moving part to linearly slide on the support element, and the moving part interacts with the elastic part when linearly sliding to enable the elastic part to generate elastic acting force so as to realize the opening and closing of the elastic hinge of the hinge element on the turnover device.
Through the improvement of the structure, compared with the prior art, the invention has the following advantages:
(1) the left side and the right side of the furniture cabinet body are respectively provided with a turnover device, the left turnover device and the right turnover device are respectively connected with a hinge element, the left hinge element and the right hinge element are respectively matched and connected with furniture hinges at the left side and the right side of a furniture turnover door, and a synchronization device is arranged between the left turnover device and the right turnover device. When the user is using, furniture turnover door accessible furniture hinge, control articulated element, control turning device, synchronizer's cooperation elasticity hinge switching is on the furniture cabinet body, because control turning device, control articulated element's effect, furniture turnover door can reach the effect of left right balance when the switching, make the upset switching process of furniture turnover door steady, smooth and easy, the collision is little, the noise is low, and because synchronizer's effect, control turning device can reach the effect of synchronous activity when using, thereby reduce the left and right sides rocking of furniture turnover door appearance in the upset switching process, the swing, asynchronous scheduling problem.
(2) The left and right movable elements and/or the synchronizing rod of the synchronizer can be movably arranged on the left and right synchronizing elements through the left and right adjusting elements, a user can adjust the relative position between the left and right movable elements and/or the synchronizing rod and the left and right synchronizing elements according to the actual use requirement, so that the synchronizer can be widely suitable for furniture cabinets with different widths, and simultaneously, as the relative position between the left and right movable elements and/or the synchronizing rod and the left and right synchronizing elements can be adjusted, after one end of the synchronizer is disassembled and assembled with the turnover device on one side, the other end can be disassembled and assembled with the turnover device on the other side only by adjusting the length, thereby greatly facilitating the disassembly and assembly of the synchronizer and the left and right turnover devices, ensuring that the assembly between the synchronizer and the left and right turnover devices is quicker and more convenient, positioning is more accurate, and further improving the assembly stability among, the assembly is more firm and compact, and the form and position change and the manufacturing tolerance among all components can be reduced.
(3) The left and right adjusting elements are elastic transmission type left and right adjusting elements, eccentric transmission type left and right adjusting elements or meshing transmission type left and right adjusting elements, when the adjusting mechanism is adjusted, the connecting compactness and the connecting strength among all components can be effectively increased, and simultaneously, a user only needs to simply adjust the action part through a tool or a manual action to position and rotate the left and right adjusting elements, and then the relative positions between the left and right movable elements and/or the synchronizing rod and the left and right synchronizing elements can be adjusted, the adjustment is fast and convenient, and after the adjustment, no displacement phenomenon occurs because of the mutual locking among the elastic components, the mutual limitation among the eccentric components or the mutual restraint among the meshing components, the positioning is accurate and stable, so that a user can conveniently and orderly adjust the relative positions of the left and right movable elements and/or the synchronizing rod and the left and right synchronizing elements at any time.
In summary, the device has the characteristics of simple and reasonable structure, safety, reliability, easy production, easy realization, convenient, rapid and labor-saving adjustment and disassembly processes, compact connection among components, stable and smooth opening and closing processes, small collision, low noise and the like, and is strong in practicability.
Drawings
Fig. 1 is an exploded view of the turning device, the hinge element and the furniture cabinet according to the first embodiment of the present invention.
Fig. 2 is a schematic view of the assembly structure of the turnover device, the hinge element and the furniture cabinet body according to the first embodiment of the invention.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Fig. 4 is a schematic (cross-sectional) view of an assembly structure of the turnover device and the synchronization device according to the first embodiment of the present invention.
Fig. 5 and 6 are schematic views of an assembly structure of a synchronization device according to a first embodiment of the present invention.
Fig. 7 and 8 are schematic exploded structural diagrams of a synchronization apparatus according to a first embodiment of the invention.
Fig. 9 is an exploded view of the turnover device according to the first embodiment of the present invention.
Fig. 10 is a schematic view of an assembly structure of the turnover device according to the first embodiment of the present invention.
Fig. 11 and 12 are schematic views illustrating the opening and closing processes of the furniture turnover door relative to the furniture cabinet according to the first embodiment of the invention.
Detailed Description
The invention is further described with reference to the following figures and examples.
Referring to fig. 1 to 12, the synchronous turnover structure of furniture with adjustable elasticity comprises turnover devices B arranged left and right, wherein the left and right turnover devices B are respectively provided with a bracket element 2, the bracket element 2 is provided with a connecting arm assembly in a rotating manner, and a hinge element 1 is opened and closed through a hinge of the connecting arm assembly, a synchronizer C is arranged between the left and right connecting arm assemblies, the synchronizer C at least comprises a synchronizing element 30 and a movable element 31 arranged left and right, wherein the left and right synchronizing element 30 is respectively and fixedly connected with the left and right connecting arm assemblies, a synchronizing rod 32 is arranged between the left and right movable elements 31, a left and right adjusting element 33 is arranged between the left and right synchronizing element 30, and the left and right movable elements 31 and/or the synchronizing rod 32 are movably arranged on the left and right synchronizing element 30; the bracket element 2 is provided with an elastic part 3; the left and right hinged elements 1 are opened and closed on the left and right turnover devices B through the matching elastic synchronous turnover hinges of the connecting arm component, the elastic component 3 and the synchronous device C.
The left and right link arm assemblies are respectively provided with positioning parts 34, the left and right synchronizing elements 30 are respectively provided with positioning matching parts 35, and the positioning matching parts 35 are respectively pre-positioned on the positioning parts 34 of the left and right link arm assemblies.
The left-right adjusting element 33 is an elastic transmission type left-right adjusting element, an eccentric transmission type left-right adjusting element, or a meshing transmission type left-right adjusting element, and is further provided with an adjusting action part 37.
The left-right adjusting element 33 is driven to be positioned and rotated between the left-right synchronizing element 30 and the left-right movable element 31 through the adjusting action part 37 acted by a tool or a hand, and the left-right adjusting element 33 drives the left-right movable element 31 and/or the synchronizing rod 32 to move left and right relative to the left-right synchronizing element 30 through elastic transmission, eccentric transmission or meshing transmission when rotating, so that the left-right position adjustment between the left-right movable element 31 and/or the synchronizing rod 32 and the left-right synchronizing element 30 is realized.
Specifically, as shown in fig. 5 to 8, the left-right adjusting element 33 is a tension transmission type left-right adjusting element, one end of which is positioned and rotated on the left-right movable element 31, the left-right synchronizing element 30 is provided with a slide groove, and the other end of the left-right adjusting element 33 is tensioned and acted on the slide groove of the left-right synchronizing element 30 during the positioning and rotation. When the left and right adjusting elements 33 release the sliding groove, the left and right moving elements 31 and/or the synchronizing rods 32 can slide on the left and right synchronizing elements 30 from left to right, and when the left and right moving elements 31 and/or the synchronizing rods 32 slide to proper positions from left to right, the left and right adjusting elements 33 are tightened to be tightly fastened on the sliding groove, so that the position locking between the left and right moving elements 31 and/or the synchronizing rods 32 and the left and right synchronizing elements 30 can be realized.
Non-circular sleeving parts 38 are respectively arranged between the two ends of the synchronizing rod 32 and the left and right movable elements 31, and the two ends of the synchronizing rod 32 are respectively sleeved on the left and right movable elements 31 through the non-circular sleeving parts 38, so that the synchronizing rod 32 and the left and right movable elements 31 are in linkage fit.
The connecting arm assembly comprises a first connecting arm 21, a second connecting arm 22 and a connecting rod 23; wherein the carriage element 2 is provided with a moving member 19 and a first slot 24 and the first connecting arm 21 is provided with a second slot 25.
One end of the first connecting arm 21 is rotatably connected with the middle part of the hinge element 1, the other end of the first connecting arm 21 is rotatably connected with the bracket element 2, one end of the second connecting arm 22 is rotatably connected with one end of the hinge element 1, the other end of the second connecting arm 22 is rotatably connected with the bracket element 2, one end of the connecting rod 23 is provided with a rotating shaft 26 and is in fit connection with the first slot 24 and the second slot 25 through the rotating shaft 26, the other end of the connecting rod 23 is rotatably connected with the moving member 19, one end of the elastic member 3 elastically acts on the moving member 19, and the other end elastically acts on the bracket element 2.
When the hinge element 1 is opened and closed relative to the hinge of the turnover device B, the first connecting arm 21 and the second connecting arm 22 are respectively driven to rotate, wherein the first connecting arm 21 drives the rotating shaft 26 to slide along the tracks of the first slot 24 and the second slot 25 when rotating, the rotating shaft 26 drives the connecting rod 23 to rotate along with the rotating and drives the moving part 19 to slide on the support element 2 when sliding, and the moving part 19 interacts with the elastic part 3 when sliding, so that the elastic part 3 generates elastic acting force, and the hinge element 1 can be opened and closed on the turnover device B through the elastic hinge.
The positioning portions 34 are provided on the left and right first connecting arms 21 or the left and right second connecting arms 22; the left and right synchronization elements 30 are pre-positioned on the positioning parts 34 of the left and right first connecting arms 21 or the left and right second connecting arms 22 through the positioning matching parts 35 respectively, and are fixedly connected with the left and right first connecting arms 21 or the left and right second connecting arms 22 through the fasteners 36 respectively after being pre-positioned; the left and right first connecting arms 21 or the left and right second connecting arms 22 rotate synchronously through the synchronizer C during rotation, so that the left and right hinge elements 1 can elastically and synchronously turn over the hinges to be opened and closed on the left and right turning devices B.
The structure also comprises a furniture hinge X, a furniture turnover door Y and a furniture cabinet body Z; one side of a furniture hinge X is connected with a furniture turnover door Y in a matching way, the other side of the furniture hinge X is connected with the other end of a hinge element 1 in a matching way, and a bracket element 2 is fixedly arranged on a furniture cabinet body Z; the furniture turnover door Y is opened and closed on the furniture cabinet body Z through a furniture hinge X, a left and right hinge element 1, a left and right turnover device B and a matching elastic hinge of a synchronizer C.
The bracket element 2 is also provided with an elasticity adjusting component corresponding to the elastic piece 3, and the elasticity adjusting component comprises an assembly part 4, an elasticity adjusting piece 5, a transmission part 6 and a pushing part 7; wherein, one end of the elastic member 3 elastically acts on the connecting arm component and/or the support component 2, the other end elastically acts on the pushing member 7, the elastic adjusting member 5 is positioned and rotated on the assembly part 4 and is in driving connection with the transmission member 6, the transmission member 6 is positioned and rotated on the assembly part 4 through the driving of the elastic adjusting member 5 and drives the pushing member 7 to slide on the support component 2 during the positioning and rotation, the pushing member 7 compresses or releases the length of the elastic member 3 during the sliding, so that the elastic acting force of the elastic member 3 is changed, and the opening and closing force of the elastic hinge between the hinge component 1 and the turnover device B is adjusted.
The carrier element 2 is also provided with a moving member 19; the pushing element 7 and/or the moving element 19 are/is provided with a sleeving part 20, the elastic element 3 is sleeved on the sleeving part 20, one end of the elastic element elastically acts on one side of the moving element 19, and the other end of the elastic element elastically acts on the pushing element 7; the other side of the moving part 19 is in driving connection with the connecting arm assembly; when the hinge of the hinge element 1 is opened and closed relative to the turnover device B, the connecting arm assembly drives the moving part 19 to slide on the support element 2 linearly, and when the moving part 19 slides linearly, the moving part interacts with the elastic part 3 to enable the elastic part 3 to generate elastic acting force, so that the hinge of the hinge element 1 is opened and closed on the turnover device B elastically.
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; to better illustrate 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 components; 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", "lateral", "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 only and to simplify the description, but it is not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore the terms describing the positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
Claims (10)
1. The utility model provides a synchronous flip structure of furniture with adjustable elasticity, including controlling turning device (B) that sets up, control and be provided with support element (2) on turning device (B) respectively, support element (2) go up to rotate have the connecting arm subassembly, and have articulated element (1), its characterized in that through the opening and closing of connecting arm subassembly hinge: a synchronizing device (C) is arranged between the left connecting arm assembly and the right connecting arm assembly, the synchronizing device (C) at least comprises a synchronizing element (30) and a movable element (31) which are arranged on the left and the right, wherein the left and the right synchronizing element (30) are respectively and fixedly connected with the left connecting arm assembly and the right connecting arm assembly, a synchronizing rod (32) is arranged between the left movable element (31) and the right movable element (31), a left adjusting element (33) and a right adjusting element (33) are arranged between the left movable element and the right movable element (31), and the left movable element and the right movable element (31) and/or the synchronizing rod (32) are movably; the support element (2) is provided with an elastic part (3); the left and right hinged elements (1) are opened and closed on the left and right turnover devices (B) through the matching elastic synchronous turnover hinges of the connecting arm assembly, the elastic piece (3) and the synchronizing device (C).
2. The synchronous turnover structure of furniture with adjustable elasticity of claim 1, wherein: the left and right connecting arm assemblies are respectively provided with a positioning part (34), the left and right synchronizing elements (30) are respectively provided with a positioning matching part (35), and the positioning matching parts are pre-positioned on the positioning parts (34) of the left and right connecting arm assemblies through the positioning matching parts (35).
3. The synchronous turnover structure of furniture with adjustable elasticity of claim 2, wherein: a fastener (36) is arranged between the left and right synchronizing elements (30) and the left and right connecting arm assemblies; the left and right synchronizing elements (30) are fixedly connected with the left and right connecting arm assemblies through fasteners (36) respectively after being pre-positioned.
4. The synchronous turnover structure of furniture with adjustable elasticity of claim 3, wherein: the left and right adjusting element (33) is an elastic transmission type left and right adjusting element, an eccentric transmission type left and right adjusting element or a meshing transmission type left and right adjusting element, and is also provided with an adjusting action part (37);
the left and right adjusting element (33) is driven to be positioned and rotated between the left and right synchronizing element (30) and the left and right movable element (31) through a tool or a manual action adjusting action part (37), and the left and right adjusting element (33) drives the left and right movable element (31) and/or the synchronizing rod (32) to move left and right relative to the left and right synchronizing element (30) through elastic transmission, eccentric transmission or meshing transmission when rotating so as to realize left and right position adjustment between the left and right movable element (31) and/or the synchronizing rod (32) and the left and right synchronizing element (30).
5. The synchronous turnover structure of furniture with adjustable elasticity of claim 4, wherein: and non-circular sleeving parts (38) are respectively arranged between the two ends of the synchronizing rod (32) and the left and right movable elements (31), and the two ends of the synchronizing rod (32) are respectively sleeved on the left and right movable elements (31) through the non-circular sleeving parts (38) so as to realize linkage matching between the synchronizing rod (32) and the left and right movable elements (31).
6. The synchronous turnover structure of furniture with adjustable elasticity of any one of claims 1 to 5, wherein: the connecting arm assembly comprises a first connecting arm (21), a second connecting arm (22) and a connecting rod (23); wherein the bracket element (2) is provided with a moving member (19) and a first slot (24), and the first connecting arm (21) is provided with a second slot (25);
one end of the first connecting arm (21) is rotatably connected with the middle part of the hinge element (1), the other end of the first connecting arm (21) is rotatably connected with the bracket element (2), one end of the second connecting arm (22) is rotatably connected with one end of the hinge element (1), the other end of the second connecting arm (22) is rotatably connected with the bracket element (2), one end of the connecting rod (23) is provided with a rotating shaft (26) and is matched and connected with the first slot (24) and the second slot (25) through the rotating shaft (26), the other end of the connecting rod (23) is rotatably connected with the moving part (19), one end of the elastic part (3) elastically acts on the moving part (19), and the other end elastically acts on the bracket element (2);
the hinge component (1) drives the first connecting arm (21) and the second connecting arm (22) to rotate respectively when being opened and closed relative to the hinge of the turnover device (B), wherein the first connecting arm (21) drives the rotating shaft (26) to slide along the tracks of the first slot (24) and the second slot (25) when rotating, the rotating shaft (26) drives the connecting rod (23) to rotate along with the rotating shaft when sliding, and drives the moving piece (19) to slide on the support component (2), and the moving piece (19) interacts with the elastic piece (3) when sliding to enable the elastic piece (3) to generate elastic acting force so as to realize the opening and closing of the elastic hinge of the hinge component (1) on the turnover device (B).
7. The synchronous turnover structure of furniture with adjustable elasticity of claim 6, wherein: the positioning parts (34) are arranged on the left and right first connecting arms (21) or the left and right second connecting arms (22); the left and right synchronous elements (30) are respectively pre-positioned on positioning parts (34) of the left and right first connecting arms (21) or the left and right second connecting arms (22) through positioning matching parts (35), and are respectively fixedly connected with the left and right first connecting arms (21) or the left and right second connecting arms (22) through fasteners (36) after being pre-positioned; the left and right first connecting arms (21) or the left and right second connecting arms (22) synchronously rotate through the synchronizing device (C) when rotating so as to realize the opening and closing of the elastic synchronous overturning hinges of the left and right hinged elements (1) on the left and right overturning devices (B).
8. The synchronous turnover structure of furniture with adjustable elasticity of claim 6, wherein: also comprises a furniture hinge (X), a furniture turnover door (Y) and a furniture cabinet body (Z); one side of a furniture hinge (X) is connected with a furniture turnover door (Y) in a matching way, the other side of the furniture hinge (X) is connected with the other end of a hinge element (1) in a matching way, and a bracket element (2) is fixedly arranged on a furniture cabinet body (Z); the furniture turnover door (Y) is opened and closed on the furniture cabinet body (Z) through the furniture hinge (X), the left and right hinge elements (1), the left and right turnover devices (B) and the matching elastic hinge of the synchronizer (C).
9. The synchronous turnover structure of furniture with adjustable elasticity as claimed in claim 1, 2, 3, 4, 5, 7 or 8, wherein: the support element (2) is also provided with an elasticity adjusting component corresponding to the elastic piece (3), and the elasticity adjusting component comprises an assembly piece (4), an elasticity adjusting piece (5), a transmission piece (6) and a pushing piece (7); one end of the elastic member (3) elastically acts on the connecting arm assembly and/or the support element (2), the other end of the elastic member elastically acts on the pushing member (7), the elastic adjusting member (5) is positioned and rotated on the assembly part (4) and is in driving connection with the transmission member (6), the transmission member (6) is positioned and rotated on the assembly part (4) through the driving of the elastic adjusting member (5) and drives the pushing member (7) to slide on the support element (2) during the positioning rotation, and the pushing member (7) compresses or releases the length of the elastic member (3) during the sliding, so that the elastic acting force of the elastic member (3) is changed, and the opening and closing force of the elastic hinge between the hinge element (1) and the turnover device (B) is adjusted.
10. The synchronous turnover structure of furniture with adjustable elasticity of claim 9, wherein: the bracket element (2) is also provided with a moving part (19); the pushing piece (7) and/or the moving piece (19) are/is provided with a sleeving part (20), the elastic piece (3) is sleeved on the sleeving part (20), one end of the elastic piece elastically acts on one side of the moving piece (19), and the other end elastically acts on the pushing piece (7); the other side of the moving piece (19) is in driving connection with the connecting arm component; when the hinge of the hinge element (1) is opened and closed relative to the hinge of the turnover device (B), the connecting arm assembly drives the moving part (19) to slide on the support element (2) in a linear mode, and the moving part (19) interacts with the elastic part (3) when sliding in the linear mode, so that the elastic part (3) generates elastic acting force, and the hinge of the hinge element (1) is opened and closed on the turnover device (B).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911330648.4A CN110952863A (en) | 2019-12-20 | 2019-12-20 | Synchronous flip structure of furniture with adjustable elasticity |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911330648.4A CN110952863A (en) | 2019-12-20 | 2019-12-20 | Synchronous flip structure of furniture with adjustable elasticity |
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