CN110269415B - Furniture silence laborsaving rebound switching structure of pressing - Google Patents
Furniture silence laborsaving rebound switching structure of pressing Download PDFInfo
- Publication number
- CN110269415B CN110269415B CN201910678573.2A CN201910678573A CN110269415B CN 110269415 B CN110269415 B CN 110269415B CN 201910678573 A CN201910678573 A CN 201910678573A CN 110269415 B CN110269415 B CN 110269415B
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- sliding
- movable
- pressing
- heart
- rebound
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- 238000003825 pressing Methods 0.000 title claims abstract description 127
- 230000009471 action Effects 0.000 claims description 53
- 238000006243 chemical reaction Methods 0.000 claims description 26
- 238000013016 damping Methods 0.000 claims description 18
- 238000003756 stirring Methods 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 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
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000284 resting effect 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
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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
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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
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/003—Braking devices, e.g. checks; Stops; Buffers for 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
- 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
Abstract
The furniture mute labor-saving pressing rebound opening and closing structure 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, and is in driving connection with the sliding part through a guide part arranged on the sliding element during sliding, and the sliding part is positioned and/or slides along the track of the heart-shaped chute in a sequential direction through the driving of the guide part and drives the pushing element to slide and extend out of the rebound bracket during sliding; an anti-collision part is arranged between the rebound bracket and the pushing element, and the pushing element is mutually in anti-collision positioning fit with the rebound bracket through the anti-collision part when sliding and stretching out. Through the improvement of the structure, the invention has the characteristics of simple and reasonable structure, reliable performance, compact connection among the components, long service life, low manufacturing cost, quick and convenient disassembly and assembly, high flexibility, wide application range and the like, and has strong practicability.
Description
Technical Field
The invention relates to a mute labor-saving pressing rebound opening and closing structure of 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 a mute and labor-saving pressing rebound opening and closing structure of 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 this purpose design a furniture silence laborsaving rebound switching structure that presses, including pressing rebound device, its 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 and is in driving connection with the sliding part through a guide part arranged on the pushing element, and the sliding part is positioned and/or slides along the track of the heart-shaped chute in a sequential direction through the driving of the guide part and drives the pushing element to slide and extend out of the rebound bracket when sliding; an anti-collision part is arranged between the rebound bracket and the pushing element, and the pushing element is mutually in anti-collision positioning fit with the rebound bracket through the anti-collision part when sliding and stretching out.
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 pushing element slides along the track of the heart-shaped chute, elastically slides and stretches out of the rebound bracket through the pressing elastic piece or the pressing elastic part, and is mutually anti-collision positioning matched with the rebound bracket through the anti-collision part when sliding and stretching out.
The anti-collision part has certain elasticity or plasticity and is arranged on the rebound bracket and/or the pushing element; the heart-shaped sliding chute is provided with a heart-shaped stay area, an upper limit sliding groove part and a lower guide sliding groove part, and a conversion position is arranged between the upper limit sliding groove part and the lower guide sliding groove part; the sliding part stays on the heart-shaped stay area and/or slides on the upper limit sliding groove part, the switching position and the lower guide sliding groove part in a sequence direction by the driving of the guide part.
The sliding part is supported on the conversion position when the pushing element is positioned on the rebound bracket; or, when the pushing element is positioned on the rebound bracket, a certain clearance is formed between the pushing element and the conversion position, and the pushing element swings on the lower guide sliding groove part, wherein the swinging height of the pushing element is lower than the height of the lower guide sliding groove part.
The guide part is provided with a heart-shaped groove sliding-in guide position and a heart-shaped groove sliding-out guide position, and the heart-shaped groove sliding-in guide position and the heart-shaped groove sliding-out guide position are respectively formed by at least one bending section.
The guide part is guided to slide into the guide position through the heart-shaped groove and drives the sliding part to slide into the heart-shaped stay area from the lower guide sliding groove part in a sequence direction.
The guide part 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 slides on the upper limit sliding groove part, the conversion position 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 conversion position and/or the lower guiding sliding groove part, the sliding element slides on the pushing element through the action of 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, and slides into the guiding position through the heart-shaped groove during sliding and drives the sliding part to slide into and stay on the heart-shaped stay area from the conversion position and/or the lower guiding sliding groove part in a guiding way in a sequential direction, and the pushing element is positioned on the rebound bracket when the sliding part stays on the heart-shaped stay area; wherein, the heart-shaped groove slide-in guiding position and the sliding part mutually depend or form a certain gap when the sliding part stays in the heart-shaped stay area.
The sliding part stays in the heart-shaped stay area, the movable sliding rail is pressed on the sliding element through the pressing action piece when being opened relative to the fixed sliding rail, the sliding element slides on the pushing element through the pressing action of the pressing action piece, and slides out of the guide position through the heart-shaped groove during sliding and 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, the conversion position 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 slides out of the rebound bracket through the pressing elastic piece or the matching anti-collision sliding of the elastic part and the anti-collision 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 during the elastic sliding extension of the pushing element so as to realize the pressing rebound sliding opening of the movable sliding rail relative to the fixed sliding rail.
The sliding part is relied on the sliding guide position and/or the conversion position of the heart-shaped groove when the pushing element slides and stretches out; or when the pushing element slides out, a certain clearance is formed between the sliding part and the heart-shaped groove sliding out of the guiding position and/or the switching position, and the sliding part swings on the lower guiding sliding groove part, wherein the swinging height of the sliding part is lower than the height of the lower guiding sliding groove part.
A lever assembly is arranged on the sliding element; the movable sliding rail or the fixed sliding rail is provided with a movable part which acts on the lever assembly when the movable sliding rail is closed or opened for at least one section of travel relative to the fixed sliding rail, and the movable part drives the pushing element and/or the sliding element to reset and slide on the rebound bracket through the lever assembly and is positioned to the initial position of the terminal.
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 piece 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 rebound bracket when rotating, and the sliding element drives the sliding element to reset and slide on the rebound bracket when resetting and the sliding element stays 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 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 stays 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.
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 elastically linearly slides 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 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 anti-collision part is arranged between the rebound support and the pushing element, the pushing element is matched with the rebound support in an anti-collision positioning manner when the pushing element slides and stretches out, so that the problem that the rebound support collides with the pushing element when the pushing element slides and stretches out can be effectively avoided, the service life of a product is prolonged, the sound generated by the two components during working can be reduced, and the use experience of a user is improved.
3. Because the effect of anticollision portion, the pushing element is fixed a position on the bounce bracket when stretching out in the slip, and the portion of sliding can rely on the conversion position at this time, perhaps, form certain clearance with the conversion position, and swing on guide sliding tray portion down, can not appear colliding through the effect of anticollision portion between portion of sliding and conversion position or the guide sliding tray portion down promptly to avoid the portion of sliding to appear cracked problem because of the collision, further extension product's life can also reduce the sound that the portion of sliding sent at the during operation.
4. The height of the sliding part swinging on the lower guide sliding groove part is lower than the height of the lower guide sliding groove part, so that the sliding part can slide to the heart-shaped stay area in one direction due to the guiding effect of the lower guide sliding groove part and cannot slide in the direction of the upper limit sliding groove part, and the use stability of a product is improved.
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 sliding element acts on the sliding part through the guiding part, and meanwhile, a heart-shaped groove sliding-in guiding position and a heart-shaped groove sliding-out guiding position are arranged on the guiding part, the heart-shaped groove sliding-in guiding position and the heart-shaped groove sliding-out guiding position are respectively formed by at least one bending section, and the guiding part slides on the heart-shaped stay area, the upper limit sliding groove part, the conversion position and the lower guide sliding groove part in a sequence direction respectively through the heart-shaped groove sliding-in guiding position and the heart-shaped groove sliding-out guiding position; the heart-shaped groove sliding-in guide position and the heart-shaped groove sliding-out guide position are arranged separately and are not interfered with each other during operation, so that the elastic force 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 slide rail, and the movable slide rail can be automatically closed by self inertia when being closed, so that the use experience of the user is effectively improved; meanwhile, the curvature of the bending section of the heart-shaped groove sliding into the guide position and the curvature of the bending section of the heart-shaped groove sliding out of the guide position can be the same or different, so that the force required by a user when the user closes and opens the movable sliding rail can be designed to be different or the same according to the change of the curvature of the bending section, the use experience of the user is further improved, and the opening and closing process between the movable sliding rail and the fixed sliding rail is more stable and smooth.
7. 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 mute and labor-saving pressing rebound opening and closing structure of the furniture comprises a pressing rebound device, wherein the pressing rebound device at least comprises a rebound bracket 1, a pushing element 2 and a sliding element 3, 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, and is in driving connection with the sliding part 5 through a guide part arranged on the sliding element 3 in the sliding manner, and the sliding part 5 is positioned and/or slides along the track of the heart-shaped sliding groove 4 in a sequential direction through the driving of the guide part, and drives the pushing element 2 to slide and extend out of the rebound bracket 1 in the sliding manner; an anti-collision part 6 is arranged between the rebound bracket 1 and the pushing element 2, and the pushing element 2 is mutually in anti-collision positioning fit with the rebound bracket 1 through the anti-collision part 6 when sliding and stretching out.
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 pushing element 2 slides along the track of the heart-shaped chute 4, elastically slides and stretches out of the rebound bracket 1 through the pressing elastic piece 7 or the pressing elastic part, and is mutually in anti-collision positioning fit with the rebound bracket 1 through the anti-collision part 6 when sliding and stretching out.
The impact part 6 has a certain elasticity or plasticity and is arranged on the rebound bracket 1 and/or the pushing element 2. The anti-collision part 6 can be an elastic anti-collision sheet which is arranged on the rebound bracket 1 and/or the pushing element 2, or the anti-collision part 6 and the rebound bracket 1 and/or the pushing element 2 are made of different materials and are integrally formed, or as shown in the implementation, the anti-collision part 6 is a component made of single plastic and is fixedly connected with the rebound bracket 1 in a clamping manner.
As shown in fig. 4, a heart-shaped stay area 8, an upper limit sliding groove part 9 and a lower guide sliding groove part 10 are arranged on the heart-shaped chute 4, and a conversion bit 11 is arranged between the upper limit sliding groove part 9 and the lower guide sliding groove part 10; the sliding part 5 rests on the heart-shaped resting area 8 and/or slides in a sequential direction on the upper limit sliding groove part 9, the switching position 11 and the lower guide sliding groove part 10 by the driving of the guide part.
As shown in fig. 9 and 13, the sliding part 5 rests on the switching bit 11 when the pusher element 2 is positioned on the rebound bracket 1; alternatively, the sliding part 5 forms a certain gap with the switching bit 11 when the pushing element 2 is positioned on the rebound bracket 1 and swings on the lower guide sliding groove part 10, wherein the height E of the sliding part 5 swinging is lower than the height F provided by the lower guide sliding groove part 10.
As shown in fig. 3, the guide part is provided with a heart-shaped groove sliding-in guide position 12 and a heart-shaped groove sliding-out guide position 13, and the heart-shaped groove sliding-in guide position 12 and the heart-shaped groove sliding-out guide position 13 are respectively formed by at least one bending section.
The guide section acts through the heart-shaped slot slide-in guide position 12 and drives the slide section 5 in a sequential direction from the lower guide slide slot section 10 to slide in and rest on the heart-shaped rest area 8.
The guide part 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 in a sequence direction, and slides on the upper limit sliding groove part 9, the switching position 11 and the lower guide sliding groove part 10 in a sequence direction through 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 positioned at the conversion position 11 and/or the lower guide sliding groove part 10, and the sliding rail 14 acts on the sliding element 3 through the pressing acting piece 16 or the moving piece 17 when the fixed sliding rail 15 is closed for a certain stroke, the sliding element 3 slides on the sliding element 2 through the pressing acting piece 16 or the moving piece 17, and acts on the sliding element 12 through the heart-shaped groove sliding-in guide position 12 when sliding and drives the sliding part 5 to slide into and stay on the heart-shaped stay area 8 from the conversion position 11 and/or the lower guide sliding groove part 10 in a sequence direction, and the sliding element 2 is positioned on the rebound bracket 1 when the sliding part 5 stays on the heart-shaped stay area 8; wherein the heart-shaped groove slide-in guide position 12 and the sliding part 5 mutually lean against each other or form a certain gap when the sliding part 5 stays in the heart-shaped stay region 8.
As shown in fig. 7, 8 and 9, the sliding portion 5 stays on the heart-shaped stay region 8, and when the movable rail 14 is opened relative to the fixed rail 15, the sliding element 3 slides on the pushing element 2 through the pressing action of the pressing action piece 16, and when sliding, the sliding portion 5 slides out of the heart-shaped stay region 8 through the action of the heart-shaped groove sliding guide position 13, and drives the sliding portion 5 to slide out of the heart-shaped stay region 8 in a sequential direction, and slides on the upper limit sliding groove portion 9, the switching position 11 and the lower guide sliding groove portion 10 in a sequential direction through the action of the pressing elastic piece 7 or the pressing elastic portion, and the pushing element 2 extends out of the rebound bracket 1 through the matching anti-collision sliding of the pressing elastic piece 7 or the pressing elastic portion and the anti-collision portion 6, and when the sliding element 2 elastically extends out, the pushing element 2 and/or the sliding element 3 acts on and drives the movable rail 14 to slide on the fixed rail 15, so that the pushing element 14 is opened relative to the fixed rail 15.
As shown in fig. 9 and 13, the sliding part 5 rests on the heart-shaped groove sliding out of the guiding position 13 and/or the switching position 11 when the pushing element 2 slides out; alternatively, the sliding part 5 forms a certain gap with the heart-shaped groove sliding-out guide position 13 and/or the conversion position 11 when the pushing element 2 slides out, and swings on the lower guide sliding groove part 10, wherein the swinging height E of the sliding part 5 is lower than the height F provided by the lower guide sliding groove part 10.
The sliding element 3 is provided with a lever assembly; the movable slide rail 14 or the fixed slide rail 15 is provided with a movable part 17, and the movable part 17 acts on the lever assembly when the movable slide rail 14 is closed or opened for at least one stroke relative to the fixed slide rail 15, drives the pushing element 2 and/or the sliding element 3 to reset and slide on the rebound bracket 1 through the lever assembly, and is positioned to a terminal initial position.
The lever assembly 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 stays on the heart-shaped stay region 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.
As shown in the sequence of fig. 7, 8 and 9, the return action portion 20 acts when the movable rail 14 is opened for at least one stroke and drives the movable member 17 to elastically move on the movable rail 14 through the movable elastic member 22 or the movable elastic portion, and the movable member 17 and the return action portion 20 are separated from each other when elastically moving.
As shown in the sequence of fig. 5, 6 and 7, when the movable rail 14 is closed for at least one stroke, the movable piece 17 acts on the reset acting part 20 through the reset acting matching part 21, and drives the first lever 18 to rotate on the rebound bracket 1, and when the first lever 18 rotates, the second lever 19 acts and drives the sliding element 3 to reset and slide on the pushing element 2, and when the sliding element 3 resets and slides, the pushing element 2 is driven to reset and slide on the rebound bracket 1, and when the pushing element 2 resets and slides, the pushing element stays on the heart-shaped stay area 8 through the sliding part 5, so that the reset of the pressing rebound device to the initial end position is realized.
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 the sliding elastic piece 23 or the 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 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 (7)
1. The utility model provides a furniture silence is laborsaving presses bounce-back switching structure, includes presses 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 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, and is in driving connection with the sliding part (5) through a guiding part arranged on the sliding element, the sliding part (5) is positioned and/or slides along the track of the heart-shaped chute (4) in a sequential direction through the driving of the guiding part, and the pushing element (2) is driven to slide and extend out of the rebound bracket (1) in the sliding way; an anti-collision part (6) is arranged between the rebound bracket (1) and the pushing element (2), and the pushing element (2) is mutually in anti-collision positioning fit with the rebound bracket (1) through the anti-collision part (6) when sliding and stretching out;
the anti-collision part (6) has elasticity or plasticity and is arranged on the rebound bracket (1) and/or the pushing element (2); the heart-shaped sliding chute (4) is provided with a heart-shaped stay area (8), an upper limit sliding groove part (9) and a lower guide sliding groove part (10), and a conversion bit (11) is arranged between the upper limit sliding groove part (9) and the lower guide sliding groove part (10); the sliding part (5) stays on the heart-shaped stay area (8) and/or slides on the upper limit sliding groove part (9), the conversion position (11) and the lower guide sliding groove part (10) towards a sequential direction by the driving of the guide part;
the sliding part (5) is supported on the conversion position (11) when the pushing element (2) is positioned on the rebound bracket (1); or, the sliding part (5) forms a certain gap with the conversion position (11) when the pushing element (2) is positioned on the rebound bracket (1) and swings on the lower guide sliding groove part (10), wherein the swinging height (E) of the sliding part (5) is lower than the height (F) of the lower guide sliding groove part (10);
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 sliding element (3) is provided with a lever assembly; the movable sliding rail (14) or the fixed sliding rail (15) is provided with a movable piece (17), and the movable piece (17) acts on the lever assembly when the movable sliding rail (14) is closed or opened for at least one section of travel relative to the fixed sliding rail (15), drives the pushing element (2) and/or the sliding element (3) to reset and slide on the rebound bracket (1) through the lever assembly, and is positioned to a terminal initial position;
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) stays on the heart-shaped stay area (8) through the sliding part (5) during reset and slide so as to realize the reset of the pressing rebound device to the initial position of the end.
2. The furniture silence labor-saving pressing rebound opening and closing structure according to claim 1, wherein: 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 pushing element (2) slides along the track of the heart-shaped chute (4), elastically slides and stretches out of the rebound bracket (1) through the pressing elastic piece (7) or the pressing elastic part, and is mutually anti-collision positioning matched with the rebound bracket (1) through the anti-collision part (6) when sliding and stretching out.
3. The furniture silence labor-saving pressing rebound opening and closing structure according to claim 2, wherein: the guide part is provided with a heart-shaped groove sliding-in guide position (12) and a heart-shaped groove sliding-out guide position (13), and the heart-shaped groove sliding-in guide position (12) and the heart-shaped groove sliding-out guide position (13) are respectively formed by at least one bending section;
the guide part is acted by the heart-shaped groove sliding-in guide position (12) and drives the sliding part (5) to slide in from the lower guide sliding groove part (10) in a sequence direction and stay on the heart-shaped stay area (8);
the guide part slides out of the heart-shaped stay area (8) through the action of the heart-shaped groove sliding-out guide position (13) and drives the sliding part (5) to slide out of the heart-shaped stay area (8) in a sequential direction, and slides on the upper limit sliding groove part (9), the conversion position (11) and the lower guide sliding groove part (10) in a sequential direction through the action of the pressing elastic piece (7) or the pressing elastic part.
4. The furniture silence labor-saving pressing rebound opening and closing structure according to claim 2, wherein: 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 conversion position (11) and/or the lower guide 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 fixed sliding rail (15) is closed for a certain stroke, the sliding element (3) slides on the sliding element (2) through the pressing action piece (16) or the movable piece (17), and the sliding part (5) is driven to slide into the heart-shaped stay area (8) from the conversion position (11) and/or the lower guide sliding groove part (10) in a sequence direction through the action of the heart-shaped groove sliding guide position (12) during sliding, and the sliding element (2) is positioned on the rebound bracket (1) when the sliding part (5) stays in the heart-shaped stay area (8); wherein, the heart-shaped groove slides into the guiding position (12) to mutually lean on or form a gap with the sliding part (5) when the sliding part (5) stays in the heart-shaped stay area (8);
the sliding part (5) stays in the heart-shaped stay area (8), the movable sliding rail (14) is pressed on the sliding element (3) through a pressing action piece (16) when the opposite fixed sliding rail (15) is opened, the sliding element (3) slides on the pushing element (2) through the pressing action piece (16), and is acted by a heart-shaped groove sliding guide position (13) during sliding to drive the sliding part (5) to slide out of the heart-shaped stay area (8) in a sequence direction, and slides on the upper limit sliding groove part (9), the conversion position (11) and the lower guide sliding groove part (10) in a sequence direction through the action of the pressing elastic piece (7) or the pressing elastic piece, and the matched anti-collision part (6) of the pushing element (2) and/or the sliding element (3) are elastically stretched out of the support (1) during sliding, and are acted by the pushing element (2) and are driven to slide on the opposite fixed sliding rail (15) in a sequence direction to realize the opposite fixed sliding movement (15) when the sliding part (5) slides out of the heart-shaped stay area (8);
wherein the sliding part (5) depends on the sliding guide position (13) and/or the conversion position (11) of the heart-shaped groove when the pushing element (2) slides and stretches out; alternatively, the sliding part (5) forms a certain gap with the heart-shaped groove sliding-out guide position (13) and/or the conversion position (11) when the pushing element (2) slides out, and swings on the lower guide sliding groove part (10), wherein the swinging height (E) of the sliding part (5) is lower than the height (F) arranged on the lower guide sliding groove part (10).
5. The furniture silence and effort saving pressing rebound opening and closing structure according to claim 4, 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) stays on the heart-shaped stay region (8) through the sliding part (5) when resetting to realize that the pressing rebound device resets to the initial position of the terminal.
6. The furniture silence labor-saving pressing rebound opening and closing structure according to claim 2, wherein: 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.
7. The furniture silence labor-saving pressing rebound opening and closing structure 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 slide rail (14) forms a certain closing stroke with the fixed slide 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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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910678573.2A CN110269415B (en) | 2019-07-25 | 2019-07-25 | Furniture silence laborsaving rebound switching structure of pressing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910678573.2A CN110269415B (en) | 2019-07-25 | 2019-07-25 | Furniture silence laborsaving rebound switching structure of pressing |
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| Publication Number | Publication Date |
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| CN110269415A CN110269415A (en) | 2019-09-24 |
| CN110269415B true CN110269415B (en) | 2024-03-26 |
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| CN201910678573.2A Active CN110269415B (en) | 2019-07-25 | 2019-07-25 | Furniture silence laborsaving rebound switching structure of pressing |
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| CN113418344B (en) * | 2021-06-25 | 2022-05-17 | 长虹美菱股份有限公司 | Press and pop out device and use device's refrigerator |
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|---|---|---|---|---|
| CN204002267U (en) * | 2014-06-18 | 2014-12-10 | 伍志勇 | A kind of intelligence control system of furniture |
| CN105433618A (en) * | 2016-01-08 | 2016-03-30 | 伍志勇 | Synchronous deflection stabilizing mechanism of drawer slide rail |
| CN210961069U (en) * | 2019-07-25 | 2020-07-10 | 广东东泰五金精密制造有限公司 | Furniture mute labor-saving pressing rebound opening and closing structure |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT511444B1 (en) * | 2011-10-24 | 2012-12-15 | Blum Gmbh Julius | SYNCHRONIZED INTERLOCK FOR A MOVABLE FURNITURE |
| AT514058B1 (en) * | 2013-04-12 | 2014-10-15 | Blum Gmbh Julius | Drive device for a movable furniture part |
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2019
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204002267U (en) * | 2014-06-18 | 2014-12-10 | 伍志勇 | A kind of intelligence control system of furniture |
| CN105433618A (en) * | 2016-01-08 | 2016-03-30 | 伍志勇 | Synchronous deflection stabilizing mechanism of drawer slide rail |
| CN210961069U (en) * | 2019-07-25 | 2020-07-10 | 广东东泰五金精密制造有限公司 | Furniture mute labor-saving pressing rebound opening and closing structure |
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