CN107411389B - Automatic reset type pressing rebound mechanism for furniture - Google Patents
Automatic reset type pressing rebound mechanism for furniture Download PDFInfo
- Publication number
- CN107411389B CN107411389B CN201710245789.0A CN201710245789A CN107411389B CN 107411389 B CN107411389 B CN 107411389B CN 201710245789 A CN201710245789 A CN 201710245789A CN 107411389 B CN107411389 B CN 107411389B
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- furniture
- rotating wheel
- telescopic
- piece
- pushing
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- 230000007246 mechanism Effects 0.000 title claims abstract description 17
- 230000000694 effects Effects 0.000 claims abstract 2
- 230000009471 action Effects 0.000 claims description 16
- 238000013016 damping Methods 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
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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
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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
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B2210/00—General construction of drawers, guides and guide devices
- A47B2210/0002—Guide construction for drawers
- A47B2210/0013—Guide construction for drawers having a pinion on the intermediate drawer rail, between the upper and lower rail
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B2210/00—General construction of drawers, guides and guide devices
- A47B2210/0091—Drawer movement damping
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/20—Application of doors, windows, wings or fittings thereof for furniture, e.g. cabinets
Landscapes
- Drawers Of Furniture (AREA)
- Legs For Furniture In General (AREA)
Abstract
The utility model provides an automatic reset formula presses bounce-back mechanism for furniture, including furniture movable part, furniture motionless piece, connecting element and fixed bolster, furniture movable part activity switching is on furniture motionless piece, be equipped with on the fixed bolster and press bounce-back device, flexible resetting means and at least two rotation wheels, press bounce-back device at least including pushing element, flexible resetting means includes at least flexible component and first elastic element, pushing element and flexible component slide respectively establish on the fixed bolster, at least two rotation wheels set up relatively independence, and rotate respectively and establish on the fixed bolster, at least two rotation wheels are mutually movable fit when rotating certain position, wherein a rotation wheel is connected with flexible component drive, another rotation wheel is connected with pushing element drive. The invention has the characteristics of simple and reasonable structure, reliable performance, compact connection among the components, long service life, low manufacturing cost, quick disassembly and assembly, convenient use, high flexibility, wide application range and the like, and has strong practicability.
Description
Technical Field
The invention relates to an automatic reset type pressing rebound mechanism for furniture.
Background
The Chinese patent document No. CN 101224065A discloses a panel locking and adjusting device of a drawer with a sliding rail in the year 7 and 23, which comprises the sliding rail connected with the drawer, wherein the panel of the drawer is connected with an adjusting seat through a connecting piece, a guide groove for the connecting piece to slide is arranged in the adjusting seat, a panel locking mechanism is arranged in the guide groove, the panel locking mechanism comprises an eccentric cam arranged on the adjusting seat, the other end of the eccentric cam is hinged with a guide block through a connecting rod, one end of a swing rod is hinged on the guide block through a pin shaft, a torsion spring is sleeved on the pin shaft, one end of the torsion spring is connected with the swing rod, the other end of the torsion spring is connected with the guide block or the adjusting seat, the guide block is sleeved in the adjusting seat, and the end of the connecting piece is connected with the other end of the swing rod; the guide block is sleeved in the locating frame in a sliding mode, the rear portion of the guide block is connected with one end of the first spring, and the other end of the first spring is connected to the locating frame. The drawer panel of this structure can't form effectively the lock state with the drawer main part when the pull is beaten and is closed, and extremely easy the appearance is rocked when leading to the drawer panel to close, or close the back and open because of the inertia of inside storage article is automatic, and each component can not accomplish real automatic re-setting simultaneously after opening, and the user touches very easily in the use and leads to product damage, or user's health damage scheduling problem, can not satisfy user's daily use demand. Therefore, further improvements are needed.
Disclosure of Invention
The invention aims to provide the automatic reset type pressing rebound mechanism for furniture, which has the advantages of simple and reasonable structure, reliable performance, compact connection among all components, long service life, low manufacturing cost, quick disassembly and assembly, convenient use, high flexibility and wide application range, and overcomes the defects in the prior art.
According to the automatic reset type pressing rebound mechanism for furniture, which is designed according to the purpose, the automatic reset type pressing rebound mechanism comprises a furniture movable piece, a furniture fixed piece, a connecting element and a fixed support, wherein the furniture movable piece is movably opened and closed on the furniture fixed piece, the connecting element is arranged on the furniture movable piece, the fixed support is arranged on the furniture fixed piece, or the fixed support is arranged on the furniture movable piece, and the connecting element is arranged on the furniture fixed piece, and the automatic reset type pressing rebound mechanism is characterized in that: the fixed support is provided with a pressing rebound device, a telescopic reset device and at least two rotating wheels, the pressing rebound device at least comprises a pushing element, the telescopic reset device at least comprises a telescopic element and a first elastic element which are mutually and elastically matched, the pushing element and the telescopic element are respectively and slidably arranged on the fixed support, the at least two rotating wheels are relatively and independently arranged and respectively and rotatably arranged on the fixed support, the at least two rotating wheels are mutually and movably matched when rotating at a certain position, one rotating wheel is in driving connection with the telescopic element, and the other rotating wheel is in driving connection with the pushing element.
When the movable furniture piece is opened relative to the fixed furniture piece, the movable furniture piece is pressed to enable the pushing element to extend out and drive the movable furniture piece to open for a certain stroke, and when the movable furniture piece is opened, the movable furniture piece drives the telescopic element to extend out for a certain stroke through the connecting element, wherein the moving directions of the pushing element and the telescopic element are the same, and at least two rotating wheels rotate independently relative to each other and the rotating directions of the pushing element and the telescopic element are opposite.
When the furniture movable piece is continuously opened after a certain stroke is opened, the furniture movable piece drives the telescopic element to continuously extend through the connecting element, and the telescopic element drives the pushing element to reset to the initial position through the cooperation of at least two rotating wheels when continuously extending, wherein the moving directions of the pushing element and the telescopic element are opposite, and the at least two rotating wheels are mutually rotated and linked, and the rotating directions of the pushing element and the telescopic element are the same.
When the pushing element is reset to the initial position, the telescopic element is separated from the connecting element, and is reset to the initial position through the first elastic element.
The at least two rotating wheels comprise a first rotating wheel and a second rotating wheel, the first rotating wheel and the second rotating wheel are relatively and independently arranged and respectively and rotatably arranged on the fixed bracket, a certain interval is formed between the rotating axis of the first rotating wheel and the rotating axis of the second rotating wheel, and the first rotating wheel and the second rotating wheel are mutually and movably matched when rotating at a certain position; the first rotating wheel is provided with a first tooth part, the telescopic element is provided with a telescopic rack, the first rotating wheel is driven by the first tooth part and the telescopic rack of the telescopic element in a meshed mode, the second rotating wheel is provided with a second tooth part, the pushing element is provided with a pushing rack, and the second rotating wheel is driven by the second tooth part and the pushing rack of the pushing element in a meshed mode.
The first elastic element is arranged on the fixed support, one end of the first elastic element elastically acts on the fixed support, and the other end elastically acts on the first rotating wheel; the telescopic element stretches out and is elastically reset to the initial position through the cooperation of the first rotating wheel and the first elastic element when the telescopic element is separated from the connecting element.
An intermediate element is arranged between the first rotating wheel and the second rotating wheel; the first rotating wheel and the second rotating wheel rotate relatively and independently in opposite directions when the moving directions of the pushing element and the telescopic element are the same; the first rotating wheel and the second rotating wheel are mutually rotated and linked in the same direction through the middle element when the moving directions of the pushing element and the telescopic element are opposite.
The first rotating wheel is provided with a first limiting linkage part, the second rotating wheel is provided with a second limiting linkage part, the middle element is rotatably arranged on the fixed bracket, one side of the middle element is provided with a first middle limiting linkage part, and the other side of the middle element is provided with a second middle limiting linkage part; the first rotating wheel is in mutual rotation linkage with a first middle limit linkage part of the middle element through a first limit linkage part, and the second rotating wheel is in mutual rotation linkage with a second middle limit linkage part of the middle element through a second limit linkage part; wherein the axis of rotation of the first rotating wheel is the same as the axis of rotation of the intermediate element.
The pressing rebound device comprises a pushing element, a second elastic element, a third elastic element and a swinging element, and a linear chute and a heart-shaped chute are arranged on the fixed bracket; the pushing element is limited to slide on the linear sliding groove of the fixed support, the pushing rack is arranged on the pushing element and is meshed with the second tooth part of the second rotating wheel, one end of the second elastic element is elastically acted on the fixed support, the other end of the second elastic element is elastically acted on the swinging element, the swinging element swings on the pushing element, one end of the swinging element slides along the track of the heart-shaped sliding groove sequentially in a direction through the elasticity of the second elastic element when the pushing element slides, one end of the third elastic element is elastically acted on the fixed support, and the other end of the third elastic element is elastically acted on the pushing element.
A stay area and a limit area are arranged on the heart-shaped chute; one end of the swinging element stays on the stay area when the furniture movable piece is movably closed relative to the furniture fixed piece, and the pushing element is positioned in the fixed bracket when the swinging element stays on the stay area; one end of the swinging element slides out of the stay area in sequence through the elasticity of the second elastic element and the limitation of the limiting area when the movable piece of furniture is movably opened relative to the fixed piece of furniture, and the pushing element extends out of the fixed bracket through the elastic sliding of the third elastic element when the swinging element slides out of the stay area.
The telescopic element is in limit sliding on the linear chute of the fixed bracket and is provided with a telescopic rack and a clamping part, and the telescopic element is meshed with the first tooth part of the first rotating wheel through the telescopic rack; the connecting element is provided with a buckling part, and the connecting element is mutually buckled with the buckling part of the telescopic element through the buckling part when the furniture movable piece is movably closed relative to the furniture fixed piece.
The movable furniture piece or the stationary furniture piece is provided with a damper which is arranged relatively independently of the pressing rebound device and/or the telescopic reset device.
When the furniture movable piece is movably closed relative to the furniture fixed piece, the furniture movable piece acts on the damper, the damper compresses and generates damping force, and the furniture movable piece is closed on the furniture fixed piece in a damping way, wherein the furniture movable piece is buckled on the buckling part of the telescopic element through the buckling part of the connecting element when the damping is closed, and a certain interval is kept relative to the furniture fixed piece through the positioning action of the pushing element.
When the movable furniture piece is movably opened relative to the fixed furniture piece, the movable furniture piece is pressed to enable the pushing element to extend out and drive the movable furniture piece to open for a certain stroke, and when the movable furniture piece is opened, the telescopic element is driven to extend out for a certain stroke through the matching of the buckling part and the buckling part, wherein the moving directions of the pushing element and the telescopic element are the same, and the pushing element and the telescopic element respectively drive the first rotating wheel and the second rotating wheel to rotate independently when moving, and the rotating directions of the first rotating wheel and the second rotating wheel are opposite.
When the movable furniture piece is continuously opened after a certain stroke is opened, the movable furniture piece drives the telescopic element to continuously extend through the matching of the buckling part and the buckling part, the telescopic element drives the first rotating wheel to rotate through the meshing of the telescopic rack and the first tooth part when continuously extending, the first rotating wheel drives the middle element to rotate through the matching of the first limiting linkage part and the first middle limiting linkage part when rotating, the middle element drives the second rotating wheel to rotate and reset to the initial position through the matching of the second middle limiting linkage part and the second limiting linkage part when rotating, the second rotating wheel drives the pushing element to reset to the initial position through the meshing of the second tooth part and the pushing rack when rotating and resetting to the initial position, and the moving directions of the pushing element and the telescopic element are opposite, and the first rotating wheel, the second rotating wheel and the middle element are mutually rotated and linked, and the rotating directions of the first rotating wheel, the second rotating wheel and the middle element are the same.
The buckle part of the telescopic element is separated from the buckling part of the connecting element when the pushing element is reset to the initial position and is reset to the initial position through the first elastic element, wherein the telescopic element drives the first rotating wheel to rotate through the meshing of the telescopic rack and the first tooth part when the telescopic element is reset to the initial position, the first rotating wheel drives the middle element to rotate and reset to the initial position through the cooperation of the first limiting linkage part and the first middle limiting linkage part when the first rotating wheel rotates, and the first rotating wheel and the middle element are mutually rotated and linked, and the rotating directions of the first rotating wheel and the middle element are the same.
The fixing support is also provided with an adjusting component, the adjusting component at least comprises an adjusting element, the adjusting element is positioned and rotated on the fixing support and is provided with an adjusting action part, the adjusting action part is adjusted through a tool or manual action, and the adjusting element is positioned and rotated and drives the fixing support to generate displacement so as to adjust the relative position between the pressing rebound device and the telescopic reset device relative to the movable piece of furniture or the fixed piece of furniture.
According to the invention, through the improvement of the structure, by utilizing the pressing action of the rebound device, a user can directly press any position of the movable furniture piece by any position of the body to realize the automatic opening of the movable furniture piece, so that the problems of production cost improvement and influence on the appearance attractiveness of the movable furniture piece caused by the installation of a handle on the movable furniture piece are avoided; when the movable furniture piece is movably closed relative to the fixed furniture piece, the movable furniture piece is buckled on the buckling part of the connecting element through the buckling part of the telescopic resetting device, so that the problems that the movable furniture piece is easy to shake when closed or is automatically opened due to dead weight, internal stored articles and other inertia after the movable furniture piece is closed are effectively avoided, and the movable furniture piece can be really closed on the fixed furniture piece in a sealing way without swinging; when the movable furniture piece is continuously opened after a certain stroke is opened, the movable furniture piece drives the pressing rebound device to reset to the initial position through the mutual linkage and cooperation of the two rotating wheels and the middle element, and then the telescopic reset device also resets to the initial position through the action of the first elastic element, so that the problem that the pressing rebound device and the telescopic reset device are damaged and the appearance aesthetic property of a product is influenced due to the fact that the pressing rebound device and the telescopic reset device cannot be automatically reset after the movable furniture piece are opened by a user is avoided, and the movable furniture piece is safer and more convenient to use; meanwhile, the movable piece of furniture or the stationary piece of furniture is provided with the damper, the damper and the pressing rebound device and/or the telescopic reset device are/is arranged relatively independently, the whole product is not detached and maintained when the damper is damaged, the maintenance cost and the disassembly and assembly steps are reduced, the movable piece of furniture can be closed on the stationary piece of furniture through the damper, and the problems that the service life of the product is short and the use experience of the furniture is affected due to the collision between the movable piece of furniture and the stationary piece of furniture caused by closing are avoided; finally, an adjusting component is further arranged on the fixed support, and an action part is adjusted by an adjusting element of the tool or manual action adjusting component, so that the relative positions of the pressing rebound device and the telescopic reset device relative to the movable piece of furniture or the fixed piece of furniture can be adjusted, and the use of a user is further facilitated. The novel door has the characteristics of simple and reasonable structure, reliable performance, compact connection among all components, long service life, low manufacturing cost, quick assembly and disassembly, convenient use, high flexibility and the like, and can be widely applied to furniture side doors, furniture upturning doors or furniture drawers, and has wide application range and strong practicability.
Drawings
Fig. 1 is a schematic diagram of an assembly structure of a first embodiment of the present invention.
Fig. 2 is an exploded view of the first embodiment of the present invention.
Fig. 3 and 4 are exploded views of a pressing rebound device according to a first embodiment of the present invention.
Fig. 5 and 6 are exploded views of a first rotating wheel, a second rotating wheel, an intermediate member and a first elastic member according to a first embodiment of the present invention.
Fig. 7 and 8 are schematic diagrams illustrating an exploded structure of a telescopic restoring apparatus according to a first embodiment of the present invention.
Fig. 9 and 10 are exploded views of an adjusting assembly according to a first embodiment of the present invention.
Fig. 11 to 15 are schematic views showing a movable furniture member and a stationary furniture member according to a first embodiment of the present invention.
Detailed Description
The invention is further described below with reference to the drawings and examples.
Referring to fig. 1-15, the automatic reset type pressing rebound mechanism for furniture comprises a furniture movable piece, a furniture fixed piece, a connecting element 1 and a fixed support 2, wherein the furniture movable piece is movably opened and closed on the furniture fixed piece, the connecting element 1 is arranged on the furniture movable piece, the fixed support 2 is arranged on the furniture fixed piece, or the fixed support 2 is arranged on the furniture movable piece, the connecting element 1 is arranged on the furniture fixed piece, a pressing rebound device, a telescopic reset device and at least two rotating wheels are arranged on the fixed support 2, the pressing rebound device at least comprises a pushing element 3, the telescopic reset device at least comprises a telescopic element 4 and a first elastic element 5 which are in elastic fit with each other, the pushing element 3 and the telescopic element 4 are respectively arranged on the fixed support 2 in a sliding mode, at least two rotating wheels are arranged relatively independently and are respectively arranged on the fixed support 2 in a rotating mode, at least two rotating wheels are in a mutual matching mode when rotating at a certain position, one rotating wheel is in driving connection with the telescopic element 4, and the other rotating wheel is in driving connection with the pushing element 3.
When the movable furniture piece is movably opened relative to the fixed furniture piece, the movable furniture piece is pressed to enable the pushing element 3 to extend out and drive the movable furniture piece to open for a certain stroke, and when the movable furniture piece is opened, the movable furniture piece drives the telescopic element 4 to extend out for a certain stroke through the connecting element 1, wherein the moving directions of the pushing element 3 and the telescopic element 4 are the same, and at least two rotating wheels are rotated independently relatively, and the rotating directions of the pushing element 3 and the telescopic element 4 are opposite.
When the furniture movable piece is continuously opened after a certain stroke is opened, the furniture movable piece drives the telescopic element 4 to continuously extend through the connecting element 1, and the telescopic element 4 drives the pushing element 3 to reset to the initial position through the cooperation of at least two rotating wheels when continuously extending, wherein the moving directions of the pushing element 3 and the telescopic element 4 are opposite, and at least two rotating wheels are mutually rotated and linked, and the rotating directions of the pushing element 3 and the telescopic element 4 are the same.
The telescopic element 4 is disengaged from the connecting element 1 when the push element 3 is returned to the initial position and is returned to the initial position by the first elastic element 5.
Further, the at least two rotating wheels comprise a first rotating wheel 6 and a second rotating wheel 7, the first rotating wheel 6 and the second rotating wheel 7 are relatively and independently arranged and are respectively and rotatably arranged on the fixed bracket 2, a certain interval is formed between the rotating axis of the first rotating wheel 6 and the rotating axis of the second rotating wheel 7, and the two rotating wheels are mutually and movably matched when rotating at a certain position; the first rotating wheel 6 is provided with a first tooth part 6.1, the telescopic element 4 is provided with a telescopic rack 4.1, the first rotating wheel 6 is driven by being meshed with the telescopic rack 4.1 of the telescopic element 4 through the first tooth part 6.1, the second rotating wheel 7 is provided with a second tooth part 7.1, the pushing element 3 is provided with a pushing rack 3.1, and the second rotating wheel 7 is driven by being meshed with the pushing rack 3.1 of the pushing element 3 through the second tooth part 7.1.
Further, the first elastic element 5 is disposed on the fixed bracket 2, and one end thereof elastically acts on the fixed bracket 2, and the other end elastically acts on the first rotating wheel 6; the telescopic element 4 extends out and is elastically restored to the initial position by the cooperation of the first rotating wheel 6 and the first elastic element 5 when being separated from the connecting element 1.
Further, an intermediate element 8 is arranged between the first rotating wheel 6 and the second rotating wheel 7; the first rotating wheel and the second rotating wheel rotate relatively and independently in opposite directions when the moving directions of the pushing element 3 and the telescopic element 4 are the same; the first rotating wheel and the second rotating wheel are mutually rotated and linked in the same direction through the intermediate element 8 when the moving directions of the pushing element 3 and the telescopic element 4 are opposite.
Further, a first limiting linkage part 6.2 is arranged on the first rotating wheel 6, a second limiting linkage part 7.2 is arranged on the second rotating wheel 7, the middle element 8 is rotatably arranged on the fixed bracket 2, a first middle limiting linkage part 8.1 is arranged on one side of the middle element, and a second middle limiting linkage part 8.2 is arranged on the other side of the middle element; the first rotating wheel 6 is in mutual rotation linkage with the first middle limit linkage part 8.1 of the middle element 8 through the first limit linkage part 6.2, and the second rotating wheel 7 is in mutual rotation linkage with the second middle limit linkage part 8.2 of the middle element 8 through the second limit linkage part 7.2; wherein the axis of rotation of the first rotation wheel 6 is identical to the axis of rotation of the intermediate element 8.
Further, the pressing rebound device comprises a pushing element 3, a second elastic element 9, a third elastic element 10 and a swinging element 11, and a linear chute 2.1 and a heart-shaped chute 2.2 are arranged on the fixed bracket 2; wherein, the pushing element 3 slides on the linear chute 2.1 of the fixed bracket 2 in a limited way, and is provided with a pushing rack 3.1 meshed with the second tooth part 7.1 of the second rotating wheel 7, one end of the second elastic element 9 elastically acts on the fixed bracket 2, the other end elastically acts on the swinging element 11, the swinging element 11 swings on the pushing element 3, one end of the swinging element slides along the track of the heart-shaped chute 2.2 sequentially in a direction through the elasticity of the second elastic element 9 when the pushing element 3 slides, one end of the third elastic element 10 elastically acts on the fixed bracket 2, and the other end elastically acts on the pushing element 3.
Further, a stay area and a limit area are arranged on the heart-shaped chute 2.2; one end of the swinging element 11 stays on the stay area when the furniture movable piece is movably closed relative to the furniture fixed piece, and the pushing element 3 is positioned in the fixed bracket 2 when the swinging element 11 stays on the stay area; one end of the swinging element 11 slides out of the stay area in sequence through the elasticity of the second elastic element 9 and the limitation of the limiting area when the movable piece of furniture is movably opened relative to the fixed piece of furniture, and the pushing element 3 extends out of the fixed bracket 2 through the elastic sliding of the third elastic element 10 when the swinging element 11 slides out of the stay area.
Further, the telescopic element 4 slides on the linear chute 2.1 of the fixed bracket 2 in a limiting manner, and is provided with a telescopic rack 4.1 and a buckling part 4.2, and the telescopic element 4 is meshed with the first tooth part 6.1 of the first rotating wheel 6 through the telescopic rack 4.1; the connecting element 1 is provided with a buckling part 1.1, and the connecting element 1 is mutually buckled with a buckling part 4.2 of the telescopic element 4 through the buckling part 1.1 when the furniture movable piece is movably closed relative to the furniture fixed piece.
Further, a damper 13 is arranged on the furniture movable piece or the furniture stationary piece, and the damper 13 and the pressing rebound device and/or the telescopic reset device are/is arranged relatively independently.
Referring to fig. 15 and 11, when the movable furniture piece is movably closed relative to the fixed furniture piece, the movable furniture piece acts on the damper 13, the damper 13 compresses and generates a damping force, the movable furniture piece is closed on the fixed furniture piece in a damping manner, wherein the movable furniture piece is fastened on the fastening part 4.2 of the telescopic element 4 through the fastening part 1.1 of the connecting element 1 when the damping is closed, and a certain interval is kept relative to the fixed furniture piece through the positioning action of the pushing element 3.
Referring to fig. 11 and 12, when the movable furniture piece is opened relative to the fixed furniture piece, the movable furniture piece is pressed to extend the pushing element 3 and drive the movable furniture piece to open a certain stroke, and when the movable furniture piece is opened, the telescopic element 4 is driven to extend a certain stroke through the cooperation of the buckling part 1.1 and the buckling part 4.2, wherein the moving directions of the pushing element 3 and the telescopic element 4 are the same, and when the pushing element 3 and the telescopic element move, the first rotating wheel 6 and the second rotating wheel 7 are driven to rotate independently, and the rotating directions of the first rotating wheel 6 and the second rotating wheel 7 are opposite.
Referring to fig. 12 and 13, when the furniture movable part is opened continuously after a certain stroke, the furniture movable part drives the telescopic element 4 to extend continuously through the cooperation of the buckling part 1.1 and the buckling part 4.2, the telescopic element 4 drives the first rotating wheel 6 to rotate through the meshing of the telescopic rack 4.1 and the first tooth part 6.1 when extending continuously, the first rotating wheel 6 drives the intermediate element 8 to rotate through the cooperation of the first limit linkage part 6.2 and the first intermediate limit linkage part 8.1 when rotating, the intermediate element 8 drives the second rotating wheel 7 to rotate and reset to the initial position through the cooperation of the second intermediate limit linkage part 8.2 and the second limit linkage part 7.2 when rotating, and the second rotating wheel 7 drives the pushing element 3 to reset to the initial position through the meshing of the second tooth part 7.1 and the pushing rack 3.1 when rotating and resetting to the initial position, wherein the moving directions of the pushing element 3 and the telescopic element 4 are opposite, the first rotating wheel 6, the second rotating wheel 7 and the intermediate element 8 rotate mutually, and the rotating directions of the three are the same.
Referring to fig. 13, 14 and 15, when the pushing element 3 is reset to the initial position, the fastening portion 4.2 of the telescopic element 4 is separated from the fastening portion 1.1 of the connecting element 1, and is reset to the initial position through the first elastic element 5, wherein when the telescopic element 4 is reset to the initial position, the first rotating wheel 6 is driven to rotate through the meshing of the telescopic rack 4.1 and the first tooth portion 6.1, and when the first rotating wheel 6 is rotated, the first limiting linkage portion 6.2 and the first middle limiting linkage portion 8.1 are matched to drive the middle element 8 to rotate and reset to the initial position, and the first rotating wheel 6 and the middle element 8 are mutually rotated and interlocked, and the rotation directions of the first rotating wheel 6 and the middle element 8 are the same.
Further, an adjusting component is further arranged on the fixed support 2, the adjusting component at least comprises an adjusting element 12, the adjusting element 12 is positioned and rotated on the fixed support 2, an adjusting action part 12.1 is arranged on the adjusting component, the adjusting action part 12.1 is adjusted through a tool or manual action, the adjusting element 12 is positioned and rotated, and the fixed support 2 is driven to generate displacement, so that the relative position between the pressing rebound device and the telescopic reset device relative to the movable piece of furniture or the fixed piece of furniture is adjusted.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing embodiments, which have been described in the foregoing description merely illustrates the principles of the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an automatic reset formula presses bounce-back mechanism for furniture, includes furniture movable part, furniture motionless, connecting element (1) and fixed bolster (2), and furniture movable part activity switching is on furniture motionless, and connecting element (1) set up on furniture movable part, and fixed bolster (2) set up on furniture motionless, perhaps fixed bolster (2) set up on furniture movable part, and connecting element (1) set up on furniture motionless, its characterized in that: the fixed support (2) is provided with a pressing rebound device, a telescopic reset device and at least two rotating wheels, the pressing rebound device at least comprises a pushing element (3), the telescopic reset device at least comprises a telescopic element (4) and a first elastic element (5) which are mutually and elastically matched, the pushing element (3) and the telescopic element (4) are respectively and slidably arranged on the fixed support (2), the at least two rotating wheels are relatively and independently arranged and respectively and rotatably arranged on the fixed support (2), the at least two rotating wheels are mutually and movably matched when rotating at a certain position, one rotating wheel is in driving connection with the telescopic element (4), and the other rotating wheel is in driving connection with the pushing element (3);
when the movable piece of the furniture is movably opened relative to the fixed piece of the furniture, the movable piece of the furniture is pressed to enable the pushing element (3) to extend out and drive the movable piece of the furniture to open for a certain stroke, and the movable piece of the furniture drives the telescopic element (4) to extend out for a certain stroke through the connecting element (1) when being opened, wherein the moving directions of the pushing element (3) and the telescopic element (4) are the same, and at least two rotating wheels are rotated independently relative to each other and the rotating directions of the pushing element (3) and the telescopic element (4) are opposite;
when the movable furniture piece is continuously opened after a certain stroke is opened, the movable furniture piece drives the telescopic element (4) to continuously extend through the connecting element (1), and the telescopic element (4) drives the pushing element (3) to reset to the initial position through the cooperation of at least two rotating wheels when continuously extending, wherein the moving directions of the pushing element (3) and the telescopic element (4) are opposite, and the at least two rotating wheels are in mutual rotation and linkage, and the rotating directions of the pushing element and the telescopic element are the same;
the telescopic element (4) is separated from the connecting element (1) when the pushing element (3) is reset to the initial position, and is reset to the initial position through the first elastic element (5);
the at least two rotating wheels comprise a first rotating wheel (6) and a second rotating wheel (7), the first rotating wheel (6) and the second rotating wheel (7) are arranged relatively and independently, and are respectively and rotatably arranged on the fixed bracket (2), a certain interval is formed between the rotating axis of the first rotating wheel (6) and the rotating axis of the second rotating wheel (7), and the first rotating wheel and the second rotating wheel are mutually and movably matched when rotating at a certain position; the telescopic device comprises a first rotating wheel (6), a telescopic element (4), a second rotating wheel (7), a pushing element (3), a pushing rack (3.1) and a second rotating wheel (7), wherein the first tooth (6.1) is arranged on the first rotating wheel (6), the telescopic element (4) is provided with a telescopic rack (4.1), the first rotating wheel (6) is meshed with the telescopic rack (4.1) of the telescopic element (4) through the first tooth (6.1), the second rotating wheel (7) is provided with the second tooth (7.1), and the second rotating wheel (7) is meshed with the pushing rack (3.1) of the pushing element (3) through the second tooth (7.1);
the first elastic element (5) is arranged on the fixed support (2), one end of the first elastic element elastically acts on the fixed support (2), and the other end elastically acts on the first rotating wheel (6); the telescopic element (4) stretches out and is elastically reset to an initial position through the cooperation of the first rotating wheel (6) and the first elastic element (5) when the telescopic element and the connecting element (1) are separated from each other;
an intermediate element (8) is arranged between the first rotating wheel (6) and the second rotating wheel (7); the first rotating wheel and the second rotating wheel rotate relatively and independently in opposite directions when the moving directions of the pushing element (3) and the telescopic element (4) are the same; the first rotating wheel and the second rotating wheel are mutually rotated and linked in the same direction through the intermediate element (8) when the moving directions of the pushing element (3) and the telescopic element (4) are opposite;
a first limiting linkage part (6.2) is arranged on the first rotating wheel (6), a second limiting linkage part (7.2) is arranged on the second rotating wheel (7), the middle element (8) is rotatably arranged on the fixed support (2), a first middle limiting linkage part (8.1) is arranged on one side of the middle element, and a second middle limiting linkage part (8.2) is arranged on the other side of the middle element; the first rotating wheel (6) is in mutual rotation linkage with a first middle limit linkage part (8.1) of the middle element (8) through a first limit linkage part (6.2), and the second rotating wheel (7) is in mutual rotation linkage with a second middle limit linkage part (8.2) of the middle element (8) through a second limit linkage part (7.2); wherein the axis of rotation of the first rotation wheel (6) is identical to the axis of rotation of the intermediate element (8).
2. The automatic return-to-place push-to-rebound mechanism for furniture of claim 1 wherein: the pressing rebound device comprises a pushing element (3), a second elastic element (9), a third elastic element (10) and a swinging element (11), and a linear chute (2.1) and a heart-shaped chute (2.2) are arranged on the fixed bracket (2); the pushing element (3) is in limited sliding on a linear sliding groove (2.1) of the fixed support (2), a pushing rack (3.1) is arranged on the pushing element and is meshed with a second tooth part (7.1) of the second rotating wheel (7), one end of the second elastic element (9) is elastically acted on the fixed support (2), the other end of the second elastic element is elastically acted on the swinging element (11), the swinging element (11) is arranged on the pushing element (3) in a swinging mode, one end of the swinging element is sequentially slid along the track of the heart-shaped sliding groove (2.2) in a direction through the elasticity of the second elastic element (9) when the pushing element (3) slides, one end of the third elastic element (10) is elastically acted on the fixed support (2), and the other end of the third elastic element is elastically acted on the pushing element (3).
3. The automatic return push-to-rebound mechanism for furniture of claim 2 wherein: a stay area and a limit area are arranged on the heart-shaped chute (2.2); one end of the swinging element (11) stays on the stay area when the furniture movable piece is movably closed relative to the furniture fixed piece, and the pushing element (3) is positioned in the fixed bracket (2) when the swinging element (11) stays on the stay area; one end of the swinging element (11) slides out of the stay area in sequence towards one direction through the elasticity of the second elastic element (9) and the limitation of the limiting area when the movable piece of furniture is movably opened relative to the fixed piece of furniture, and the pushing element (3) extends out of the fixed support (2) through the elastic sliding of the third elastic element (10) when the swinging element (11) slides out of the stay area.
4. A self-resetting push-to-rebound mechanism for furniture as claimed in claim 3, wherein: the telescopic element (4) slides on the linear chute (2.1) of the fixed bracket (2) in a limiting way, and is provided with a telescopic rack (4.1) and a clamping part (4.2), and the telescopic element (4) is meshed with the first tooth part (6.1) of the first rotating wheel (6) through the telescopic rack (4.1); the connecting element (1) is provided with a buckling part (1.1), and the connecting element (1) is mutually buckled with a buckling part (4.2) of the telescopic element (4) through the buckling part (1.1) when the furniture movable piece is movably closed relative to the furniture fixed piece.
5. The automatic return-to-place push-to-rebound mechanism for a piece of furniture of claim 4 wherein: the movable furniture piece or the stationary furniture piece is provided with a damper (13), and the damper (13) and the pressing rebound device and/or the telescopic reset device are/is arranged relatively independently;
when the movable furniture piece is movably closed relative to the fixed furniture piece, the movable furniture piece acts on the damper (13), the damper (13) compresses and generates damping force, the movable furniture piece is closed on the fixed furniture piece in a damping way, wherein the movable furniture piece is buckled on the buckling part (4.2) of the telescopic element (4) through the buckling part (1.1) of the connecting element (1) when the damping is closed, and a certain interval is kept relative to the fixed furniture piece through the positioning action of the pushing element (3);
when the movable piece of furniture is movably opened relative to the fixed piece of furniture, the movable piece of furniture is pressed to enable the pushing element (3) to extend out and drive the movable piece of furniture to open for a certain stroke, and when the movable piece of furniture is opened, the telescopic element (4) is driven to extend out for a certain stroke through the matching of the buckling part (1.1) and the buckling part (4.2), wherein the moving directions of the pushing element (3) and the telescopic element (4) are the same, and when the pushing element (3) and the telescopic element (4) move, the pushing element and the telescopic element respectively drive the first rotating wheel (6) and the second rotating wheel (7) to rotate independently, and the rotating directions of the first rotating wheel (6) and the second rotating wheel (7) are opposite;
when the movable furniture piece is continuously opened after a certain stroke is opened, the movable furniture piece drives the telescopic element (4) to continuously extend through the matching of the buckling part (1.1) and the buckling part (4.2), the telescopic element (4) drives the first rotating wheel (6) to rotate through the meshing of the telescopic rack (4.1) and the first tooth part (6.1) when continuously extending, the first rotating wheel (6) drives the middle element (8) to rotate through the matching of the first limit linkage part (6.2) and the first middle limit linkage part (8.1) when rotating, the middle element (8) drives the second rotating wheel (7) to rotate and reset to an initial position through the matching of the second middle limit linkage part (8.2) and the second limit linkage part (7.2), and the second rotating wheel (7) is reset to the initial position through the meshing of the second tooth part (7.1) and the rack (3.1), wherein the moving element (3) and the moving element (4) move in opposite directions and the first rotating wheel (8) and the second rotating wheel (7) are in the same direction;
the buckle part (4.2) of the telescopic element (4) is separated from the buckling part (1.1) of the connecting element (1) mutually when the pushing element (3) is reset to the initial position and is reset to the initial position through the first elastic element (5), wherein the telescopic element (4) drives the first rotating wheel (6) to rotate through the meshing of the telescopic rack (4.1) and the first tooth part (6.1) when the telescopic element is reset to the initial position, and the first rotating wheel (6) drives the intermediate element (8) to rotate and reset to the initial position through the cooperation of the first limit linkage part (6.2) and the first intermediate limit linkage part (8.1) when the first rotating wheel (6) and the intermediate element (8) are mutually rotated and are in linkage, and the rotating directions of the first rotating wheel (6) and the intermediate element (8) are the same.
6. The self-resetting push-to-rebound mechanism for furniture as recited in any one of claims 1-5, wherein: the fixing support (2) is further provided with an adjusting component, the adjusting component at least comprises an adjusting element (12), the adjusting element (12) is positioned and rotated on the fixing support (2), an adjusting action part (12.1) is arranged on the adjusting element, the adjusting action part (12.1) is adjusted through a tool or manual action, the adjusting element (12) is positioned and rotated, and the fixing support (2) is driven to generate displacement, so that the relative positions of the pressing rebound device and the telescopic reset device relative to the movable piece or the fixed piece of furniture can be adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710245789.0A CN107411389B (en) | 2017-04-14 | 2017-04-14 | Automatic reset type pressing rebound mechanism for furniture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710245789.0A CN107411389B (en) | 2017-04-14 | 2017-04-14 | Automatic reset type pressing rebound mechanism for furniture |
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| Publication Number | Publication Date |
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| CN107411389A CN107411389A (en) | 2017-12-01 |
| CN107411389B true CN107411389B (en) | 2023-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710245789.0A Active CN107411389B (en) | 2017-04-14 | 2017-04-14 | Automatic reset type pressing rebound mechanism for furniture |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107981591B (en) * | 2017-12-21 | 2023-09-08 | 广东东泰五金精密制造有限公司 | Labor-saving pressing rebound mechanism for furniture |
| CN112301678B (en) * | 2019-08-01 | 2022-04-08 | 无锡小天鹅电器有限公司 | Linkage mechanism, linkage device and clothes treatment equipment |
| CN111501622B (en) * | 2020-04-17 | 2021-08-24 | 浙江工贸职业技术学院 | Non-return device |
| CN111677395A (en) * | 2020-07-13 | 2020-09-18 | 广州市荣泰五金制品有限公司 | Precision furniture device with rebounder function |
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| CN207590306U (en) * | 2017-04-14 | 2018-07-10 | 伍志勇 | A kind of Automatic-reset press rebound mechanism for furniture |
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| TWI261509B (en) * | 2005-06-24 | 2006-09-11 | King Slide Works Co Ltd | Positioning device for a tri-sector slide |
| CN104957892A (en) * | 2015-06-29 | 2015-10-07 | 伍志勇 | Drawer slide rail opened through pressing and closed through damping |
| CN204812829U (en) * | 2015-06-29 | 2015-12-02 | 伍志勇 | Press and open and closed drawer slide rail of damping |
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| CN107411389A (en) | 2017-12-01 |
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