CN110279240B - Pressing rebound mute labor-saving opening and closing structure for furniture - Google Patents
Pressing rebound mute labor-saving opening and closing structure for furniture Download PDFInfo
- Publication number
- CN110279240B CN110279240B CN201910678594.4A CN201910678594A CN110279240B CN 110279240 B CN110279240 B CN 110279240B CN 201910678594 A CN201910678594 A CN 201910678594A CN 110279240 B CN110279240 B CN 110279240B
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- sliding
- heart
- movable
- shaped
- pressing
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- 238000003825 pressing Methods 0.000 title claims abstract description 136
- 230000009471 action Effects 0.000 claims description 57
- 238000013016 damping Methods 0.000 claims description 18
- 238000005452 bending Methods 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/40—Sliding drawers; Slides or guides therefor
- A47B88/453—Actuated drawers
- A47B88/46—Actuated drawers operated by mechanically-stored energy, e.g. by springs
- A47B88/463—Actuated drawers operated by mechanically-stored energy, e.g. by springs self-opening
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/40—Sliding drawers; Slides or guides therefor
- A47B88/473—Braking devices, e.g. linear or rotational dampers or friction brakes; Buffers; End stops
- A47B88/477—Buffers; End stops
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/90—Constructional details of drawers
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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
- E05F1/16—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for sliding wings
-
- 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
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/003—Braking devices, e.g. checks; Stops; Buffers for sliding wings
-
- 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
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
-
- 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
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drawers Of Furniture (AREA)
Abstract
The pressing rebound mute labor-saving opening and closing structure for furniture comprises a pressing rebound device, wherein the pressing rebound device at least comprises a rebound bracket, a pushing element and a sliding element, a heart-shaped chute is arranged on the rebound bracket, a sliding part is arranged on the pushing element, the sliding element is arranged on the pushing element in a sliding manner, a heart-shaped chute sliding-in guide position and a heart-shaped chute sliding-out guide position are arranged on the sliding element, and a heart-shaped chute switching position is arranged between the heart-shaped chute sliding-in guide position and the heart-shaped chute sliding-out guide position; the sliding element slides into the guide position through the heart-shaped groove when sliding, and drives the sliding part to position and/or slide along the track of the heart-shaped sliding groove in a sequence direction under the cooperation of the heart-shaped groove sliding out guide position and the heart-shaped groove switching position; wherein the pushing element and/or the sliding element is/are positioned in the rebound bracket when the sliding part is positioned on the heart-shaped sliding groove and is in the terminal initial position, and the pushing element and/or the sliding element extends out of the rebound bracket when the sliding part slides on the heart-shaped sliding groove.
Description
Technical Field
The invention relates to a pressing rebound mute labor-saving opening and closing structure for furniture.
Background
The Chinese patent document No. CN107411385A discloses a furniture automatic resetting type pressing rebound mechanism on the 14 th 4 th 2017, which comprises a furniture movable part, a furniture fixed part, a connecting element and a fixed bracket, wherein the furniture movable part is movably opened and closed on the furniture fixed part, the fixed bracket 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 respectively slide on the fixed bracket, at least two rotating wheels are relatively and independently arranged and respectively rotate on the fixed bracket, 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; the pushing element is provided with a swinging element, the fixed support is provided with a heart-shaped chute, the swinging element swings on the pushing element, and one end of the swinging element slides along the track of the heart-shaped chute sequentially in a direction when the pushing element slides. The structure must overcome the elasticity of third elastic element when pressing and opening, just can make pushing element slide along the orbit of heart-shaped spout and open, because third elastic element's elasticity is big, pushing element can collide each other with the fixed bolster when popping out, swinging element can collide each other with heart-shaped spout again, when leading to the product to produce abnormal sound when using, influence pushing element, fixed bolster and swinging element's life, moreover the user need implement the same power when pressing can, lead to the user to need with great power just can press and open furniture, simultaneously open and close under the circumstances that all need the simultaneous dynamics, the user also must use great power just can reset and press bounce-back mechanism thereby close furniture, when influencing user's use experience, cause the user inconvenient to use. Therefore, further improvements are needed.
Disclosure of Invention
The invention aims to provide the pressing rebound mute labor-saving opening and closing structure 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 and convenient disassembly and assembly, high flexibility and wide application range, and overcomes the defects in the prior art.
According to the pressing rebound mute labor-saving opening and closing structure for furniture, which comprises a pressing rebound device and is characterized in that: the pressing rebound device at least comprises a rebound bracket, a pushing element and a sliding element, wherein the rebound bracket is provided with a heart-shaped chute, the pushing element is provided with a sliding part, the sliding element is arranged on the pushing element in a sliding way, a heart-shaped chute sliding-in guiding position and a heart-shaped chute sliding-out guiding position are arranged on the sliding element, and a heart-shaped chute switching position is arranged between the heart-shaped chute sliding-in guiding position and the heart-shaped chute sliding-out guiding position; the sliding element slides into the guide position through the heart-shaped groove, slides out of the guide position through the heart-shaped groove and drives the sliding part to position and/or slide along the track of the heart-shaped chute in a sequence direction under the cooperation of the heart-shaped groove switching position when sliding; wherein the pushing element and/or the sliding element is/are positioned in the rebound bracket when the sliding part is positioned on the heart-shaped sliding groove and is in the terminal initial position, and the pushing element and/or the sliding element extends out of the rebound bracket when the sliding part slides on the heart-shaped sliding groove.
The heart-shaped groove sliding-in guide position, the heart-shaped groove sliding-out guide position and the heart-shaped groove switching position are respectively formed by at least one bending section, and the bending sections of the heart-shaped groove sliding-in guide position, the heart-shaped groove sliding-out guide position and the heart-shaped groove switching position have the same or different curvatures; the heart-shaped sliding groove is at least provided with a heart-shaped stay area; the sliding element slides into the guide position through the coordination of the heart-shaped groove and the heart-shaped groove switching position during sliding, drives the sliding part to slide along the track of the heart-shaped sliding groove in a sequence direction and is positioned on the heart-shaped stay area; the position where the heart-shaped groove switching position is arranged and the position where the heart-shaped stay area is arranged form a certain interval.
A pressing elastic piece or a pressing elastic part is arranged between the rebound support and the pushing element, one end of the pressing elastic piece or the pressing elastic part is elastically connected with the rebound support, and the other end of the pressing elastic piece or the pressing elastic part is elastically connected with the pushing element; the sliding part is positioned on the heart-shaped sliding groove, and when the sliding element slides, the sliding element slides out of the guide position through the heart-shaped groove and drives the sliding part to slide out of the heart-shaped stay area in a sequence direction, and when the sliding part slides out of the heart-shaped stay area, the pushing element and/or the sliding element elastically slides out of the rebound bracket through the pressing elastic piece or the pressing elastic part.
A sliding elastic piece or a sliding elastic part is arranged between the sliding element and the pushing element, one end of the sliding elastic piece or the sliding elastic part elastically acts on the sliding element, and the other end elastically acts on the pushing element; the sliding element is elastically and linearly slid on the pushing element through the sliding elastic piece or the sliding elastic part.
The elastic force generated by the pressing elastic piece or the pressing elastic part is larger than the elastic force generated by the sliding elastic piece or the sliding elastic part; the heart-shaped stay area is also provided with an introduction part.
The sliding element slides into the guiding position through the heart-shaped groove during sliding and drives the sliding part to slide along the track of the heart-shaped sliding groove in a sequence direction, the sliding part is guided on the heart-shaped groove switching position when sliding to a certain position, and the sliding part is guided on the heart-shaped groove switching position and depends on the guiding part or forms a certain gap with the guiding part.
The sliding element slides on the pushing element through the action of the pressing elastic piece or the pressing elastic part and/or the sliding elastic piece or the sliding elastic part when the sliding part is guided on the heart-shaped groove switching position, the sliding part is supported on the guiding part when the sliding element slides and slides into and is positioned on the heart-shaped stay area through the guiding of the guiding part, and the sliding part is separated from the heart-shaped groove switching position when positioned on the heart-shaped stay area.
The heart-shaped chute is also provided with an upper limit sliding groove part and a lower guide sliding groove part.
The sliding element slides into the guide position through the coordination of the heart-shaped groove and the heart-shaped groove switching position during sliding and drives the sliding part to slide into and be positioned on the heart-shaped stay area from the lower guide sliding groove part in a sequential direction.
The sliding part is positioned on the heart-shaped stay area, and the sliding element slides out of the guide position through the heart-shaped groove during sliding, drives the sliding part to slide out of the heart-shaped stay area in a sequence direction, and slides on the upper limit sliding groove part and the lower guide sliding groove part in a sequence direction through the action of the pressing elastic piece or the pressing elastic part.
The furniture at least comprises a movable sliding rail and a fixed sliding rail which are matched with each other in a sliding, opening and closing manner; the pressing rebound device is arranged on the fixed sliding rail, and the movable sliding rail is provided with a pressing action piece or a movable piece; or the pressing rebound device is arranged on the movable slide rail, and the fixed slide rail is provided with a pressing action piece or a movable piece.
The sliding part is positioned at the lower guiding sliding groove part, the sliding element slides on the pushing element through the pressing action piece or the moving piece when the movable sliding rail is closed for a certain stroke relative to the fixed sliding rail, the sliding element slides into the guiding position through the heart-shaped groove and the matching action of the heart-shaped groove switching position when sliding, the sliding part is driven to slide into and be positioned on the heart-shaped stay area from the lower guiding sliding groove part in a sequence direction, and the pushing element and/or the sliding element are positioned in the rebound bracket when the sliding part is positioned in the heart-shaped stay area.
The sliding part is positioned in the heart-shaped stay area, the movable sliding rail is pressed on the sliding element through the pressing action piece when the movable sliding rail is opened relative to the fixed sliding rail, the sliding element slides on the pushing element through the pressing action piece, and slides out of the guide position through the heart-shaped groove when sliding, drives the sliding part to slide out of the heart-shaped stay area in a sequential direction, and slides on the upper limit sliding groove part and the lower guide sliding groove part in a sequential direction through the action of the pressing elastic piece or the pressing elastic part, the pushing element elastically slides out of the rebound bracket through the pressing elastic piece or the pressing elastic part when the sliding part slides out of the heart-shaped stay area, and the pushing element and/or the sliding element acts on and drives the movable sliding rail to slide out of the fixed sliding rail when the pushing element elastically slides out, so that the movable sliding rail is opened relative to the fixed sliding rail in a pressing rebound.
The movable part is arranged on the movable slide rail or the fixed slide rail; the sliding element is provided with a lever assembly, and the lever assembly comprises a first lever and a second lever; one end of the first lever is rotatably arranged on the rebound bracket, the other end of the first lever is provided with a reset action part, one end of the second lever is rotatably arranged on the first lever, and the other end of the second lever is rotatably arranged on the sliding element; the movable piece is provided with a reset action matching part, the reset action matching part acts on the reset action part of the first lever when the movable slide rail is closed or opened for at least one section of travel relative to the fixed slide rail, the first lever rotates on the rebound bracket through the action of the movable piece and drives the second lever to act on the sliding element to drive the sliding element to reset and slide on the sliding element during rotation, the sliding element drives the sliding element to reset and slide on the rebound bracket during reset and slide, and the sliding element is positioned on the heart-shaped stay area through the sliding part during reset and slide so as to realize that the rebound device is pressed to reset to the initial position of the terminal.
The movable piece is arranged on the movable slide rail, and a movable elastic piece or a movable elastic part is arranged between the movable piece and the movable slide rail, one end of the movable elastic piece or the movable elastic part is elastically connected with the movable piece, and the other end of the movable elastic piece or the movable elastic part is elastically connected with the movable slide rail; the elastic force generated by the pressing elastic piece or the pressing elastic part is larger than the elastic force generated by the movable elastic piece or the movable elastic part.
The reset action part acts on and drives the movable part to elastically move on the movable slide rail through the movable elastic part or the movable elastic part when the movable slide rail is opened for at least one stroke, and the movable part is separated from the reset action part when the movable part elastically moves.
The movable piece acts on the reset action part through the reset action matching part when the movable sliding rail is closed for at least one section of stroke, and drives the first lever to rotate on the rebound bracket, the first lever drives the second lever to act on and drive the sliding element to reset and slide on the pushing element when rotating, the sliding element drives the pushing element to reset and slide on the rebound bracket when resetting, and the pushing element is positioned on the heart-shaped stay area through the sliding part when resetting and sliding so as to realize that the rebound device is pressed to reset to the initial position of the terminal.
The movable sliding rail is provided with a stirring part, the fixed sliding rail is provided with a damping device, or the movable sliding rail is provided with a damping device, and the fixed sliding rail is provided with a stirring part.
When the movable sliding rail is closed for at least one section of travel relative to the fixed sliding rail, the movable part acts on the lever assembly, and the lever assembly drives the pressing rebound device to reset to the initial position of the terminal.
When the pressing rebound device is reset to the initial terminal position, a certain closing stroke is formed between the movable sliding rail and the fixed sliding rail.
When the movable sliding rail is closed relative to the fixed sliding rail and the movable sliding rail is positioned at a certain position of the closing stroke, the movable sliding rail acts through the poking part and drives the damping device to compress and generate damping force so as to realize damping sliding closing between the movable sliding rail and the fixed sliding rail.
Compared with the prior art, the invention has the following advantages by improving the structure:
1. the pushing element is driven to slide on the heart-shaped sliding groove through the pressing action of the pressing action piece, the pushing element elastically slides out of the rebound bracket through the pressing elastic piece or the pressing elastic part when sliding on the heart-shaped sliding groove, and the pushing element and/or the sliding element acts on and drives the movable sliding rail to slide and open on the fixed sliding rail when the pushing element elastically slides out, so that the automatic opening of the movable sliding rail is achieved, and the problems of production cost improvement and influence on the appearance aesthetic property of furniture products caused by installing a handle on the furniture products are effectively avoided; meanwhile, the user can realize automatic opening by pressing any position of the movable slide rail, and the use experience of the user is effectively improved.
2. The sliding element is provided with a heart-shaped groove sliding-in guide position, a heart-shaped groove switching position and a heart-shaped groove sliding-out guide position, and the heart-shaped groove switching position and a heart-shaped stay area form a certain interval; because the heart-shaped groove slides into the effect of guiding position and heart-shaped groove switching position, the sliding part is positioned on heart-shaped groove switching position before the heart-shaped stay region, and rely on the leading-in portion, or form certain clearance with the leading-in portion, then the effect of rethread pressing elastic part or pressing elastic part and/or sliding elastic part) or sliding elastic part guides to slide into and position on heart-shaped stay region, the sliding part can not bump with heart-shaped spout in the whole in-process of sliding into and positioning in heart-shaped stay region, all is smooth guiding effect, thereby avoid the cracked problem of sliding part because of the collision appears, thereby long product's life can also reduce the noise that sliding part sent at the during operation, improve user's use experience.
3. The guiding part can accurately guide the sliding part to slide into and be positioned on the heart-shaped stay area so as to ensure that the sliding part only slides along the track of the heart-shaped chute in a sequence direction, thereby improving the use stability of the product.
4. The heart-shaped groove sliding-in guide position, the heart-shaped groove switching position and the heart-shaped groove sliding-out guide position are respectively formed by at least one bending section, and the heart-shaped groove sliding-in guide position, the heart-shaped groove switching position and the heart-shaped groove sliding-out guide position function sliding parts slide on the heart-shaped stay area, the upper limit sliding groove part and the lower guide sliding groove part in a sequential direction; the heart-shaped groove sliding-in guide position, the heart-shaped groove switching position and the heart-shaped groove sliding-out guide position are arranged separately from each other and do not interfere with each other during operation, so that the elasticity of the pressing elastic piece or the pressing elastic part acting on the pushing element can be partially counteracted, a user can use less pressing force to realize automatic opening of the movable sliding rail, and the movable sliding rail can be automatically closed by self inertia when being closed, so that the use experience of the user is effectively improved; the curvature of the bending section of the sliding guide position of the heart-shaped groove, the transition position of the heart-shaped groove and the sliding guide position of the heart-shaped groove can be the same or different, so that the force required by a user when closing and opening the movable sliding rail can be designed to be different or the same according to the change of the curvature of the bending section, thereby further improving the use experience of the user and enabling the opening and closing process between the movable sliding rail and the fixed sliding rail to be more stable and smooth
5. The sliding element is in transmission connection with a lever assembly, the movable sliding rail is provided with a movable piece through a movable elastic piece or a movable elastic part, one side of the movable piece is elastically movable on the movable sliding rail through the movable elastic piece or the movable elastic part, and the other side of the movable piece is positioned on the movable sliding rail and is provided with a resetting action matching part; when the movable sliding rail is opened, the movable piece can move on the movable sliding rail through the movable elastic piece or the movable elastic part and separate from the reset action part of the lever assembly, the elastic force of the movable elastic piece or the movable elastic part is extremely small, but the movable piece is enough to elastically move on the movable sliding rail, so that the movable piece does not influence the lever assembly and the working state of the pressing rebound device when the movable sliding rail is slid and opened, and the use stability of furniture products is improved; the movable piece acts on the reset action part of the lever assembly through the reset action matching part when the movable slide rail is closed for at least one section of travel, the lever assembly drives the sliding element to reset and slide on the pushing element, the sliding element drives the pushing element to reset and slide on the rebound bracket when in reset and slide, and the pushing element is positioned on the heart-shaped slide groove when in reset and slide, so that the rebound device is pressed to reset to the initial terminal position; because the lever component is in transmission connection with the sliding element, the force arm between the movable piece and the first lever of the lever component is larger than the force arm between the sliding element and the second lever of the lever component, and therefore under the mutual transmission of force and the length change of the force arm, the reset force of the pressing rebound device is smaller than the opening force of the pressing rebound device, so that the connection between the lever component and the pressing rebound device can effectively offset the opening elastic force of the pressing elastic piece, which is elastically acted on the pushing element, so that a user can reset the pressing rebound device and slide and close the movable sliding rail by using closing acting force smaller than the opening pressing force, the problems that the pressing rebound device cannot be automatically reset after working, the user can easily touch after pressing the sliding rail, the pressing rebound device is damaged and the appearance aesthetic property of a product is influenced are solved, and the user can use the device more safely, conveniently, worry-saving and labor-saving.
6. The movable sliding rail is provided with a poking part, the fixed sliding rail is provided with a damping device, a certain closing stroke is formed between the movable sliding rail and the fixed sliding rail when the pressing rebound device is reset to the initial terminal position, and the movable sliding rail is continuously closed, the movable sliding rail acts through the poking part and drives the damping device to compress and generate damping force, and the movable sliding rail can automatically slide and close on the fixed sliding rail, so that the problems that the service life of a product is short and the use experience of furniture is influenced due to the closing of the movable sliding rail are avoided, and meanwhile, the closing acting force of a user on the movable sliding rail can be further reduced.
Comprehensively, the novel sliding door has the characteristics of simple and reasonable structure, reliable performance, compact connection among all components, long service life, low manufacturing cost, quick and convenient disassembly and assembly, high flexibility and the like, has strong practicability, can be widely applied to furniture products such as furniture drawers, furniture sliding doors and the like, and has wide application range.
Drawings
Fig. 1 is a schematic diagram of an assembly structure of a movable rail, a fixed rail, a pressing rebound device and a movable member according to a first embodiment of the present invention.
Fig. 2 is an exploded view of a pressing rebound device according to a first embodiment of the present invention.
Fig. 3 is a schematic structural view of a sliding element according to a first embodiment of the present invention.
Fig. 4 is a schematic diagram of a heart-shaped chute according to a first embodiment of the invention.
Fig. 5 to 9 are schematic views illustrating a sliding opening and closing process of a movable rail relative to a fixed rail according to a first embodiment of the present invention.
Fig. 10 is an enlarged schematic view of the structure at a in fig. 6.
Fig. 11 is an enlarged schematic view of the structure at B in fig. 7.
Fig. 12 is an enlarged schematic view of the structure at C in fig. 8.
Fig. 13 is an enlarged schematic view of the structure at D in fig. 9.
Detailed Description
The invention is further described below with reference to the drawings and examples.
Referring to fig. 1-13, the pressing bounce silence labor-saving opening and closing structure for furniture comprises a pressing bounce device, and is characterized in that: the pressing rebound device at least comprises a rebound bracket 1, a pushing element 2 and a sliding element 3, wherein the rebound bracket 1 is provided with a heart-shaped chute 4, the pushing element 2 is provided with a sliding part 5, the sliding element 3 is arranged on the pushing element 2 in a sliding way, a heart-shaped groove sliding-in guide position 12 and a heart-shaped groove sliding-out guide position 13 are arranged on the sliding element 3, and a heart-shaped groove switching position 30 is arranged between the heart-shaped groove sliding-in guide position 12 and the heart-shaped groove sliding-out guide position 13; the sliding element 3 slides into the guide position 12 through the heart-shaped groove, slides out of the guide position 13 through the heart-shaped groove and is matched with the heart-shaped groove switching position 30 during sliding, and drives the sliding part 5 to position and/or slide along the track of the heart-shaped sliding groove 4 in a sequence direction; wherein the pushing element 2 and/or the sliding element 3 are positioned in the rebound bracket 1 when the sliding part 5 is positioned on the heart-shaped sliding groove 4 and are in the final initial position, and the pushing element 2 and/or the sliding element 3 extend out of the rebound bracket 1 when the sliding part 5 slides on the heart-shaped sliding groove 4.
As shown in fig. 3, the heart-shaped groove sliding-in guiding position 12, the heart-shaped groove sliding-out guiding position 13 and the heart-shaped groove switching position 30 are respectively formed by at least one bending section, and the bending section curvatures of the three sections are the same or different; at least a heart-shaped stay area 8 is arranged on the heart-shaped chute 4; the sliding element 3 slides into the guide position 12 through the matching action of the heart-shaped groove and the heart-shaped groove switching position 30 during sliding, drives the sliding part 5 to slide along the track of the heart-shaped sliding groove 4 in a sequence direction and is positioned on the heart-shaped stay region 8; wherein, the position where the heart-shaped groove switching position 30 is arranged and the position where the heart-shaped stay area 8 is arranged form a certain interval X.
A pressing elastic piece 7 or a pressing elastic part is arranged between the rebound bracket 1 and the pushing element 2, one end of the pressing elastic piece 7 or one end of the pressing elastic part is elastically connected with the rebound bracket 1, and the other end is elastically connected with the pushing element 2; the sliding part 5 is positioned on the heart-shaped sliding groove 4, and when the sliding element 3 slides, the sliding element 3 acts through the heart-shaped groove sliding guiding position 13 and drives the sliding part 5 to slide out of the heart-shaped stay region 8 in a sequence direction, and when the sliding part 5 slides out of the heart-shaped stay region 8, the sliding element 2 and/or the sliding element 3 elastically slides out of the rebound bracket 1 through the pressing elastic piece 7 or the pressing elastic piece.
A sliding elastic piece 23 or a sliding elastic part is arranged between the sliding element 3 and the pushing element 2, one end of the sliding elastic piece 23 or the sliding elastic part elastically acts on the sliding element 3, and the other end elastically acts on the pushing element 2; the sliding element 3 is elastically and linearly slid on the pushing element 2 by a sliding elastic piece 23 or a sliding elastic part.
The elastic force generated by pressing the elastic member 7 or the elastic portion is larger than the elastic force generated by sliding the elastic member 23 or the elastic portion; the heart-shaped stay area 8 is also provided with an introduction part 31; meanwhile, the elastic direction generated by pressing the elastic member 7 or the elastic portion is opposite to the elastic direction generated by sliding the elastic member 23 or the elastic portion.
As shown in fig. 9, 5, 6 and 7, when the sliding element 3 slides in the direction of the pushing element 2, the sliding element acts through the heart-shaped groove sliding guide position 12 and drives the sliding part 5 to slide along the track of the heart-shaped sliding groove 4 in a sequential direction, and the sliding part 5 is guided on the heart-shaped groove switching position 30 when sliding to a certain position, wherein, as shown in fig. 10, the sliding part 5 is guided on the heart-shaped groove switching position 30 and is abutted on the guide part 31 or forms a certain gap with the guide part 31.
As shown in fig. 7, 8 and 9 in sequence, when the sliding element 3 is guided on the heart-shaped groove switching position 30, the sliding element 3 slides in the opposite direction of the pushing element 2 by the action of the pressing elastic piece 7 or the pressing elastic piece and/or the sliding elastic piece 23 or the sliding elastic piece, and when the sliding element 3 slides in the opposite direction of the pushing element 2, the sliding element 5 rests on the guide portion 31 and slides in and is positioned on the heart-shaped groove switching position 8 by the guide of the guide portion 31, wherein, as shown in fig. 11, the sliding element 5 is separated from the heart-shaped groove switching position 30 when positioned on the heart-shaped groove switching position 8.
As shown in fig. 4, the heart-shaped chute 4 is further provided with an upper limit slide groove portion 9 and a lower guide slide groove portion 10.
When sliding the sliding element 3 in the direction of the pushing element 2, the sliding element is guided from the lower guide sliding groove 10 into the heart-shaped retaining region 8 by the cooperation of the heart-shaped groove sliding-in guide 12 and heart-shaped groove switching 30 and drives the sliding element 5 in a sequential direction.
The sliding part 5 is positioned on the heart-shaped stay area 8, and when the sliding element 3 slides towards the pushing element 2, the sliding part 5 is driven to slide towards a sequential direction from the heart-shaped stay area 8 by the action of the heart-shaped groove sliding guiding position 13, and slides towards a sequential direction on the upper limit sliding groove part 9 and the lower guide sliding groove part 10 by the action of the pressing elastic piece 7 or the pressing elastic part.
The furniture at least comprises a movable slide rail 14 and a fixed slide rail 15 which are matched with each other in a sliding, opening and closing manner; the pressing rebound device is arranged on the fixed slide rail 15, and the movable slide rail 14 is provided with a pressing acting piece 16 or a movable piece 17; or the pressing rebound device is arranged on the movable slide rail 14, and the fixed slide rail 15 is provided with a pressing acting piece 16 or a movable piece 17.
As shown in the sequence of fig. 9, 5, 6 and 7, the sliding part 5 is located at the lower guiding sliding groove part 10, and the movable sliding rail 14 acts on the sliding element 3 through the pressing acting piece 16 or the movable piece 17 when the fixed sliding rail 15 is closed for a certain stroke, the sliding element 3 slides on the pushing element 2 through the pressing acting piece 16 or the movable piece 17, and the sliding part 5 is guided to slide into and be positioned on the heart-shaped stay region 8 from the lower guiding sliding groove part 10 in a sequence direction through the cooperation of the heart-shaped groove sliding-in guiding position 12 and the heart-shaped groove switching position 30 when sliding, and the pushing element 2 and/or the sliding element 3 are positioned in the rebound bracket 1 when the sliding part 5 is positioned in the heart-shaped stay region 8.
As shown in fig. 7, 8 and 9, the sliding portion 5 is positioned in the heart-shaped stay area 8, and the movable rail 14 is pressed against the sliding element 3 by the pressing action piece 16 when opening relative to the fixed rail 15, the sliding element 3 slides on the sliding element 2 by the pressing action piece 16, and is acted upon by the heart-shaped groove sliding-out guide position 13 and drives the sliding portion 5 to slide out of the heart-shaped stay area 8 in a sequential direction when sliding, and slides on the upper limit sliding groove portion 9 and the lower guide sliding groove portion 10 in a sequential direction by the action of the pressing elastic piece 7 or the pressing elastic portion, the sliding element 2 elastically slides out of the rebound bracket 1 by the pressing elastic piece 7 or the pressing elastic portion when the sliding portion 5 slides out of the heart-shaped stay area 8, and the sliding element 2 and/or the sliding element 3 acts upon and drives the movable rail 14 to slide out on the fixed rail 15 when the sliding element 2 elastically slides out, so that the sliding element 14 elastically slides out relative to the fixed rail 15.
The movable sliding rail 14 or the fixed sliding rail 15 is provided with a movable piece 17; the sliding element 3 is provided with a lever assembly which comprises a first lever 18 and a second lever 19; wherein, one end of the first lever 18 is rotatably arranged on the rebound bracket 1, the other end is provided with a reset action part 20, one end of the second lever 19 is rotatably arranged on the first lever 18, and the other end is rotatably arranged on the sliding element 3; the movable piece 17 is provided with a reset action matching part 21, and the reset action matching part 21 acts on the reset action part 20 of the first lever 18 when the movable slide rail 14 is closed or opened for at least one stroke relative to the fixed slide rail 15, the first lever 18 rotates on the rebound bracket 1 through the action of the movable piece 17, and drives the second lever 19 to act and drive the sliding element 3 to reset and slide on the pushing element 2 when rotating, the sliding element 3 drives the pushing element 2 to reset and slide on the rebound bracket 1 when resetting and the pushing element 2 is positioned on the heart-shaped stay area 8 through the sliding part 5 when resetting and sliding so as to realize the reset of the pressing rebound device to the initial position of the terminal.
The movable piece 17 is arranged on the movable slide rail 14, and a movable elastic piece 22 or a movable elastic part is arranged between the movable piece and the movable slide rail 14, one end of the movable elastic piece 22 or the movable elastic part is elastically connected with the movable piece 17, and the other end is elastically connected with the movable slide rail 14; the elastic force generated by the pressing elastic piece 7 or the pressing elastic part is larger than the elastic force generated by the movable elastic piece 22 or the movable elastic part.
The reset action part 20 acts when the movable slide rail 14 is opened for at least one stroke and drives the movable piece 17 to elastically move on the movable slide rail 14 through the movable elastic piece 22 or the movable elastic part, and the movable piece 17 and the reset action part 20 are mutually separated when elastically moving.
The movable piece 17 acts on the reset action part 20 through the reset action matching part 21 when the movable slide rail 14 is closed for at least one stroke, and drives the first lever 18 to rotate on the rebound bracket 1, the first lever 18 drives the second lever 19 to act and drives the sliding element 3 to reset and slide on the pushing element 2 when rotating, the sliding element 3 drives the pushing element 2 to reset and slide on the rebound bracket 1 when resetting, and the pushing element 2 is positioned on the heart-shaped stay area 8 through the sliding part 5 when resetting and sliding so as to realize the reset of the pressing rebound device to the initial end position.
The movable slide rail 14 is provided with a stirring part 24, the fixed slide rail 15 is provided with a damping device 25, or the movable slide rail 14 is provided with the damping device 25, and the fixed slide rail 15 is provided with the stirring part 24.
When the movable slide rail 14 is closed for at least one stroke relative to the fixed slide rail 15, the movable piece 17 acts on the lever assembly, and the pressing rebound device is driven by the lever assembly to return to the initial terminal position.
Wherein, the movable slide rail 14 forms a certain closing stroke with the fixed slide rail 15 when the pressing rebound device is reset to the terminal initial position.
When the movable slide rail 14 is closed relative to the fixed slide rail 15 and the movable slide rail 14 and the fixed slide rail 15 are at a certain position of the closing stroke, the movable slide rail 14 acts through the stirring part 24 and drives the damping device 25 to compress and generate damping force so as to realize the damping sliding closing between the movable slide rail 14 and the fixed slide rail 15.
The drawings are for illustrative purposes only and are shown in schematic and non-physical drawings and are not to be construed as limiting the present patent; for the purpose of better illustrating embodiments of the invention, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Moreover, in the drawings of embodiments of the invention, like or similar reference numerals correspond to like or similar components; in the description of the present invention, it should be understood that, if any, terms such as "upper", "lower", "left", "right", "vertical", "horizontal", "transverse", "longitudinal", "top", "bottom", "inner", "outer", etc., are based on the orientation or positional relationship shown in the drawings, they are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus the terms describing the positional relationship in the drawings are merely for illustration and are not to be construed as limiting the present patent.
Claims (4)
1. A press bounce-back silence laborsaving switching structure for furniture, including pressing bounce-back device, its characterized in that: the pressing rebound device at least comprises a rebound bracket (1), a pushing element (2) and a sliding element (3), wherein a heart-shaped sliding groove (4) is arranged on the rebound bracket (1), a sliding part (5) is arranged on the pushing element (2), the sliding element (3) is arranged on the pushing element (2) in a sliding manner, a heart-shaped groove sliding-in guide position (12) and a heart-shaped groove sliding-out guide position (13) are arranged on the sliding element, and a heart-shaped groove switching position (30) is arranged between the heart-shaped groove sliding-in guide position (12) and the heart-shaped groove sliding-out guide position (13); the sliding element (3) slides into the guide position (12) through the heart-shaped groove, slides out of the guide position (13) and the heart-shaped groove switching position (30) in a matching way during sliding, and drives the sliding part (5) to position and/or slide along the track of the heart-shaped sliding groove (4) in a sequence direction; wherein the pushing element (2) and/or the sliding element (3) are positioned in the rebound bracket (1) when the sliding part (5) is positioned on the heart-shaped sliding groove (4) and are positioned at the initial terminal position, and the pushing element (2) and/or the sliding element (3) extend out of the rebound bracket (1) when the sliding part (5) slides on the heart-shaped sliding groove (4);
the heart-shaped groove sliding-in guide position (12), the heart-shaped groove sliding-out guide position (13) and the heart-shaped groove switching position (30) are respectively formed by at least one bending section, and the bending sections of the heart-shaped groove sliding-in guide position, the heart-shaped groove sliding-out guide position and the heart-shaped groove switching position are identical or different in curvature; at least a heart-shaped stay area (8) is arranged on the heart-shaped chute (4); the sliding element (3) slides into the guide position (12) through the coordination of the heart-shaped groove and the heart-shaped groove switching position (30) during sliding, drives the sliding part (5) to slide along the track of the heart-shaped sliding groove (4) in a sequence direction and is positioned on the heart-shaped stay region (8); wherein, the position where the heart-shaped groove switching position (30) is arranged and the position where the heart-shaped stay area (8) is arranged form a distance (X);
a pressing elastic piece (7) or a pressing elastic part is arranged between the rebound bracket (1) and the pushing element (2), one end of the pressing elastic piece (7) or one end of the pressing elastic part is elastically connected with the rebound bracket (1), and the other end is elastically connected with the pushing element (2); the sliding part (5) is positioned on the heart-shaped chute (4), and when the sliding element (3) slides, the sliding element (3) acts on the heart-shaped chute sliding guide position (13) and drives the sliding part (5) to slide out of the heart-shaped stay region (8) in a sequential direction, and the pushing element (2) and/or the sliding element (3) elastically slide out of the rebound bracket (1) through the pressing elastic piece (7) or the pressing elastic part when the sliding part (5) slides out of the heart-shaped stay region (8);
a sliding elastic piece (23) or a sliding elastic part is arranged between the sliding element (3) and the pushing element (2), one end of the sliding elastic piece (23) or the sliding elastic part elastically acts on the sliding element (3), and the other end elastically acts on the pushing element (2); the sliding element (3) slides on the pushing element (2) elastically and linearly through a sliding elastic piece (23) or a sliding elastic part;
the elastic force generated by the pressing elastic piece (7) or the pressing elastic part is larger than the elastic force generated by the sliding elastic piece (23) or the sliding elastic part; the heart-shaped stay area (8) is also provided with an introduction part (31);
the sliding element (3) acts through the heart-shaped groove sliding-in guide position (12) during sliding and drives the sliding part (5) to slide along the track of the heart-shaped sliding groove (4) in a sequence direction, the sliding part (5) is guided on the heart-shaped groove switching position (30) during sliding to the corresponding position, and the sliding part (5) is guided on the heart-shaped groove switching position (30) to be leaned on the guide part (31) or a gap formed by the sliding part and the guide part (31);
the sliding element (3) slides on the pushing element (2) by the action of the pressing elastic piece (7) or the pressing elastic piece and/or the sliding elastic piece (23) or the sliding elastic piece when the sliding part (5) is guided on the heart-shaped groove switching position (30), the sliding part (5) is leaned on the guiding part (31) when the sliding element (3) slides, and slides into and is positioned on the heart-shaped stopping area (8) by the guiding of the guiding part (31), wherein the sliding part (5) is separated from the heart-shaped groove switching position (30) when positioned on the heart-shaped stopping area (8);
an upper limit sliding groove part (9) and a lower guide sliding groove part (10) are also arranged on the heart-shaped sliding groove (4);
the sliding element (3) slides into the guide position (12) through the coordination of the heart-shaped groove and the heart-shaped groove switching position (30) during sliding, and drives the sliding part (5) to slide into the heart-shaped stay region (8) from the lower guide sliding groove part (10) in a sequence direction in a guiding way;
the sliding part (5) is positioned on the heart-shaped stay area (8), and the sliding element (3) acts through the heart-shaped groove sliding guide position (13) and drives the sliding part (5) to slide out of the heart-shaped stay area (8) towards a sequential direction when sliding, and slides on the upper limit sliding groove part (9) and the lower guide sliding groove part (10) towards a sequential direction through the action of the pressing elastic piece (7) or the pressing elastic part;
a movable piece (17) is arranged on the movable slide rail (14) or the fixed slide rail (15); the sliding element (3) is provided with a lever assembly, and the lever assembly comprises a first lever (18) and a second lever (19); one end of the first lever (18) is rotatably arranged on the rebound bracket (1), the other end of the first lever is provided with a reset action part (20), one end of the second lever (19) is rotatably arranged on the first lever (18), and the other end of the second lever is rotatably arranged on the sliding element (3); the movable piece (17) is provided with a reset action matching part (21), and the reset action matching part (21) acts on a reset action part (20) of the first lever (18) when the movable slide rail (14) is closed or opened for at least one section of travel relative to the fixed slide rail (15), the first lever (18) rotates on the rebound bracket (1) through the action of the movable piece (17), and drives the second lever (19) to act and drive the sliding element (3) to reset and slide on the pushing element (2) during rotation, the sliding element (3) drives the pushing element (2) to reset and slide on the rebound bracket (1) during reset and slide, and the pushing element (2) is positioned on the heart-shaped stay area (8) through the sliding part (5) during reset and slide so as to realize reset of the pressing rebound device to a final initial position.
2. The pressing bounce silence labor-saving switching structure for furniture according to claim 1, wherein: the furniture at least comprises a movable slide rail (14) and a fixed slide rail (15) which are matched with each other in a sliding, opening and closing manner; the pressing rebound device is arranged on the fixed sliding rail (15), and the movable sliding rail (14) is provided with a pressing acting piece (16) or a movable piece (17); or the pressing rebound device is arranged on the movable slide rail (14), and the fixed slide rail (15) is provided with a pressing acting piece (16) or a movable piece (17);
the sliding part (5) is positioned at the lower guiding sliding groove part (10), the movable sliding rail (14) acts on the sliding element (3) through the pressing action piece (16) or the movable piece (17) when the movable sliding rail (14) is closed for a certain stroke relative to the fixed sliding rail (15), the sliding element (3) slides on the pushing element (2) through the action of the pressing action piece (16) or the movable piece (17), and the sliding part (5) is guided to slide into and be positioned on the heart-shaped stay area (8) from the lower guiding sliding groove part (10) in a sequence direction through the cooperation of the heart-shaped groove sliding guide position (12) and the heart-shaped groove switching position (30) during sliding, and the pushing element (2) and/or the sliding element (3) are positioned in the rebound bracket (1) when the sliding part (5) is positioned in the heart-shaped stay area (8);
the sliding part (5) is positioned in the heart-shaped stay area (8), the movable sliding rail (14) is pressed on the sliding element (3) through the pressing action piece (16) when the opposite fixed sliding rail (15) is opened, the sliding element (3) slides on the sliding element (2) through the pressing action piece (16), and acts on the heart-shaped slot sliding guide position (13) during sliding to drive the sliding part (5) to slide out of the heart-shaped stay area (8) towards a sequential direction, and slides on the upper limit sliding groove part (9) and the lower guide sliding groove part (10) towards a sequential direction through the action of the pressing elastic piece (7) or the pressing elastic part, the sliding element (2) elastically slides out of the rebound bracket (1) through the pressing elastic piece (7) or the pressing elastic part, and the sliding element (3) acts on and drives the movable sliding rail (14) to slide on the fixed sliding rail (15) when the sliding element (2) elastically slides out, so that the opposite fixed sliding rail (14) is opened.
3. The pressing bounce silence labor-saving switching structure for furniture according to claim 1, wherein: the movable piece (17) is arranged on the movable slide rail (14), and a movable elastic piece (22) or a movable elastic part is arranged between the movable piece and the movable slide rail, one end of the movable elastic piece (22) or one end of the movable elastic part is elastically connected with the movable piece (17), and the other end of the movable elastic piece is elastically connected with the movable slide rail (14); the elastic force generated by the pressing elastic piece (7) or the pressing elastic part is larger than the elastic force generated by the movable elastic piece (22) or the movable elastic part;
the reset action part (20) acts when the movable slide rail (14) is opened for at least one stroke and drives the movable piece (17) to elastically move on the movable slide rail (14) through the movable elastic piece (22) or the movable elastic part, and the movable piece (17) is separated from the reset action part (20) when elastically moving;
the movable piece (17) acts on the reset action part (20) through the reset action matching part (21) when the movable sliding rail (14) is closed for at least one section of stroke, the first lever (18) is driven to rotate on the rebound bracket (1), the first lever (18) drives the second lever (19) to act and drives the sliding element (3) to reset and slide on the pushing element (2) when rotating, the sliding element (3) drives the pushing element (2) to reset and slide on the rebound bracket (1) when resetting, and the pushing element (2) is positioned on the heart-shaped stay area (8) through the sliding part (5) when resetting and sliding so as to realize the reset of the pressing rebound device to the initial position of the end.
4. The pressing bounce silence labor-saving switching structure for furniture according to claim 1, wherein: a stirring part (24) is arranged on the movable slide rail (14), a damping device (25) is arranged on the fixed slide rail (15), or the damping device (25) is arranged on the movable slide rail (14), and the stirring part (24) is arranged on the fixed slide rail (15);
the movable sliding rail (14) acts on the lever assembly through the movable part (17) when at least one section of travel is closed relative to the fixed sliding rail (15), and the lever assembly drives the pressing rebound device to reset to the initial terminal position;
wherein, the movable sliding rail (14) forms a closing stroke with the fixed sliding rail (15) when the pressing rebound device is reset to the initial position of the terminal;
when the movable slide rail (14) is closed relative to the fixed slide rail (15) and the movable slide rail (14) and the fixed slide rail are positioned at a certain position of a closing stroke, the movable slide rail (14) acts through the stirring part (24) and drives the damping device (25) to compress and generate damping force so as to realize damping sliding closing between the movable slide rail (14) and the fixed slide rail (15).
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| CN201910678594.4A CN110279240B (en) | 2019-07-25 | 2019-07-25 | Pressing rebound mute labor-saving opening and closing structure for furniture |
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| CN201910678594.4A CN110279240B (en) | 2019-07-25 | 2019-07-25 | Pressing rebound mute labor-saving opening and closing structure for furniture |
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| CN110279240B true CN110279240B (en) | 2024-03-26 |
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| CN111642918A (en) * | 2020-05-02 | 2020-09-11 | 广东东泰五金精密制造有限公司 | Furniture is with laborsaving silence pressing bounce-back switching device |
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