CN210748153U - A press bounce-back silence laborsaving switching structure for furniture - Google Patents
A press bounce-back silence laborsaving switching structure for furniture Download PDFInfo
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- CN210748153U CN210748153U CN201921189649.7U CN201921189649U CN210748153U CN 210748153 U CN210748153 U CN 210748153U CN 201921189649 U CN201921189649 U CN 201921189649U CN 210748153 U CN210748153 U CN 210748153U
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Abstract
A press rebound mute labor-saving opening and closing structure for furniture comprises a press rebound device, wherein the press rebound device at least comprises a rebound bracket, a pushing element and a sliding element, the rebound bracket is provided with a heart-shaped sliding groove, the pushing element is provided with a sliding part, the sliding element is arranged on the pushing element in a sliding manner, a heart-shaped groove sliding-in guide position and a heart-shaped groove sliding-out guide position are arranged on the pushing element, and a heart-shaped groove switching position is arranged between the heart-shaped groove sliding-in guide position and the heart-shaped groove sliding-out guide position; when sliding, 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 is matched with the heart-shaped groove switching position, and drives the sliding part to position and/or slide along the track of the heart-shaped sliding groove in a sequential direction; wherein the sliding element and/or the sliding element is positioned in the rebound bracket and in a terminal initial position when the sliding part is positioned on the heart-shaped sliding groove, and the sliding 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 utility model relates to a press bounce-back silence laborsaving switching structure for furniture.
Background
Chinese patent document No. CN107411385A discloses, in 2017, 4/14, an automatic reset type pressing and rebounding mechanism for furniture, which includes a movable furniture member, a stationary furniture member, a connecting element, and a fixed bracket, wherein the movable furniture member is movably opened and closed on the stationary furniture member, the fixed bracket is provided with a pressing and rebounding device, a telescopic returning device, and at least two rotating wheels, the pressing and rebounding device at least includes a pushing element, the telescopic returning device at least includes a telescopic element and a first elastic element which are elastically matched with each other, the pushing element and the telescopic element respectively slide on the fixed bracket, at least two rotating wheels are 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, wherein one rotating wheel is drivingly connected with the telescopic element, and the other rotating wheel is drivingly connected with the pushing element; the pushing element is provided with a swinging element, the fixed support is provided with a heart-shaped sliding chute, the swinging element swings on the pushing element, and one end of the swinging element sequentially slides along the track of the heart-shaped sliding chute in one direction when the pushing element slides. This structure must overcome third elastic element's elasticity when pressing and opening, just can make the pushing element open along the orbit slip of heart-shaped spout, because third elastic element's elasticity is big, the pushing element can collide with fixed bolster each other when popping out, the swing component can collide with heart-shaped spout each other again, when leading to the product to produce the abnormal sound when using, influence the pushing element, the life of fixed bolster and swing component, and the user need implement the same power just can when pressing, it just can to press and open furniture to lead to the user to need great power, simultaneously opening and closing all need under the condition of dynamics simultaneously, thereby the user also must reset with great power and press bounce-back mechanism and close furniture, when influencing user's use experience, cause the user to use inconvenient. Therefore, further improvements are necessary.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure is reasonable, the dependable performance, and it is compact to connect between each component, long service life, low in manufacturing cost, and the dismouting is swift, convenient, and the flexibility is high and application range is wide be used for pressing of furniture bounce-back silence laborsaving switching structure to overcome the weak point among the prior art.
According to this purpose design press bounce-back silence laborsaving switching structure for furniture, including pressing bounce-back device, its characterized in that: the pressing rebounding device at least comprises a rebounding support, a pushing element and a sliding element, wherein a heart-shaped sliding groove is formed in the rebounding support, a sliding part is arranged on the pushing element, the sliding element is arranged on the pushing element in a sliding mode and provided with a heart-shaped groove sliding-in guide position and a heart-shaped groove sliding-out guide position, and a heart-shaped groove switching position is arranged between the heart-shaped groove sliding-in guide position and the heart-shaped groove sliding-out guide 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 is matched with the heart-shaped groove switching position when sliding, and drives the sliding part to position and/or slide along the track of the heart-shaped sliding groove in a sequential direction; wherein the sliding element and/or the sliding element is positioned in the rebound bracket and in a terminal initial position when the sliding part is positioned on the heart-shaped sliding groove, and the sliding 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 composed of at least one zigzag section, and the curvatures of the zigzag 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 the same or different; the heart-shaped sliding groove is at least provided with a heart-shaped staying area; the sliding element slides into the guide position and the heart-shaped groove switching position through the heart-shaped groove during sliding, drives the sliding part to slide along the track of the heart-shaped sliding groove in a sequential direction and is positioned on the heart-shaped staying area; wherein, the position that heart-shaped groove switching position set up forms certain interval with the position that heart-shaped dwell area set up.
A pressing elastic piece or a pressing elastic part is arranged between the rebound bracket and the pushing element, one end of the pressing elastic piece or the pressing elastic part is elastically connected with the rebound bracket, 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, 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 staying area in a sequence direction, and the pushing element and/or the sliding element elastically slides and extends out of the rebound support through the pressing elastic piece or the pressing elastic part when the sliding part slides out of the heart-shaped staying area.
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 slides on the pushing element in an elastic linear mode 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 greater than the elastic force generated by the sliding elastic piece or the sliding elastic part; the heart-shaped staying area is also provided with a leading-in part.
The sliding element slides into the guide 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 sequential 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 guide-in part or forms a certain gap with the guide-in part.
The sliding element slides on the pushing element through the action of the pressing elastic part or the pressing elastic part and/or the sliding elastic part when the sliding part is guided on the heart-shaped groove switching position, the sliding part depends on the leading-in part and slides in and is positioned on the heart-shaped staying area through the guide of the leading-in part when the sliding element slides, and the sliding part is separated from the heart-shaped groove switching position when the sliding part is positioned on the heart-shaped staying area.
An upper limiting sliding groove part and a lower guiding sliding groove part are further arranged on the heart-shaped sliding groove.
The sliding element slides in the heart-shaped groove sliding guide position and the heart-shaped groove switching position through the matching effect of the heart-shaped groove sliding guide position and the heart-shaped groove switching position, and drives the sliding part to slide in a guiding way from the lower guiding sliding groove part in a sequential direction and to be positioned on the heart-shaped staying area.
The sliding part is positioned on the heart-shaped staying area, and 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 staying area in a sequence direction through the sliding action of the heart-shaped groove, and slides on the upper limiting sliding groove part and the lower guide sliding groove part in the sequence direction through the action of the pressing elastic part or the pressing elastic part.
The furniture at least comprises a movable slide rail and a fixed slide rail which are mutually matched in a sliding, opening and closing way; the pressing rebound device is arranged on the fixed slide rail, and the movable slide rail is provided with a pressing action piece or a movable piece; or the pressing rebounding device is arranged on the movable sliding rail, and the fixed sliding rail is provided with a pressing action piece or a movable piece.
The sliding part is positioned in the lower guide sliding groove part, the movable sliding rail acts on the sliding element through the pressing action piece or the movable piece when closing for a certain stroke relative to the fixed sliding rail, the sliding element slides on the pushing element through the action of the pressing action piece or the movable piece, and slides into the guide position and the heart-shaped groove switching position through the heart-shaped groove during sliding to drive the sliding part to slide into the heart-shaped staying area from the lower guide sliding groove part in a sequential direction in a guide mode and is positioned on the heart-shaped staying area, and the pushing element and/or the sliding element are positioned in the rebounding support when the sliding part is positioned in the heart-shaped staying area.
The sliding part is positioned in the heart-shaped staying area, the movable slide rail is pressed and acted on the sliding element through the pressing action piece when being opened relative to the fixed slide rail, the sliding element slides on the pushing element through the pressing action of the pressing action piece, 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 staying area in a sequence direction, the pushing element and/or the sliding element act and drive the movable sliding rail to slide and open on the fixed sliding rail when the pushing element slides and extends out elastically, so that the movable sliding rail can be opened in a pressing and rebounding mode relative to the fixed sliding rail.
A movable part is arranged on the movable sliding rail or the fixed sliding 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 rebounding 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 moving part on be provided with the cooperation portion of reset action, and through the cooperation portion of reset action on the reset action portion of first lever when moving the slide rail and close or open at least one section stroke relatively fixed slide rail, first lever passes through the effect of moving part and rotates on the bounce-back support, and drive the second lever effect and drive sliding element and slide on advancing the component that resets when rotating, sliding element drives advancing the component and slides that resets on the bounce-back support when sliding that resets, advancing the component through the portion location that slides on heart-shaped dwell area when sliding that resets to the realization is pressed the bounce-back device and is reset to terminal initial position.
The movable piece is arranged on the movable sliding rail, a movable elastic piece or a movable elastic part is also arranged between the movable piece and the movable sliding 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 sliding 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 and drives the moving part to elastically move on the movable sliding rail through the movable elastic part or the movable elastic part when the movable sliding rail is opened for at least one section of stroke, and the moving part is mutually separated from the reset action part when the moving part elastically moves.
The moving part acts on the reset action part through the reset action matching part when the moving slide rail is closed for at least one stroke and drives the first lever to rotate on the rebound support, the first lever drives the second lever to act and drives 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 support when resetting and sliding, and the pushing element is positioned on the heart-shaped stop area through the sliding part when resetting and sliding so as to realize the reset of the pressing rebound device to the initial position of the terminal.
The movable slide rail is provided with a shifting part, the fixed slide rail is provided with a damping device, or the movable slide rail is provided with a damping device, and the fixed slide rail is provided with a shifting part.
When the movable sliding rail is closed for at least one section of stroke relative to the fixed sliding rail, the movable sliding rail acts on the lever assembly through the movable part and drives the pressing rebound device to reset to the initial terminal position through the lever assembly.
And a certain closing stroke is formed between the movable slide rail and the fixed slide rail when the pressing rebounding device is reset to the terminal initial position.
When the movable sliding rail is closed relative to the fixed sliding rail and the movable sliding rail are located at a certain position of a closing stroke, the movable sliding rail acts through the shifting 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.
The utility model discloses an improvement of above-mentioned structure, compared with the prior art, has following advantage:
1. the pushing element is driven to slide on the heart-shaped sliding groove through the pushing action of the pushing action piece, when the pushing element slides on the heart-shaped sliding groove, the pushing element can elastically slide and extend out of the rebounding support through the pushing elastic piece or the pushing elastic part, and the pushing element and/or the sliding element act and drive the movable sliding rail to slide and open on the fixed sliding rail when the pushing element elastically slides and extends out, so that the movable sliding rail is automatically opened, and the problems that the production cost is improved and the appearance attractiveness of furniture products is influenced due to the fact that handles are installed on the furniture products are effectively avoided; meanwhile, the user can automatically open the sliding rail only by pressing any position of the sliding 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 the heart-shaped staying area form a certain distance; due to the effect of the heart-shaped groove sliding-in guide position and the heart-shaped groove switching position, the sliding part is positioned in the heart-shaped stay area and is guided to slide in the heart-shaped groove switching position firstly, and depends on the lead-in part or forms a certain gap with the lead-in part, and then is guided to slide in and be positioned in the heart-shaped stay area through the action of the pressing elastic part or the pressing elastic part and/or the sliding elastic part), namely the sliding part can not collide with the heart-shaped sliding groove in the whole process of sliding in and positioning in the heart-shaped stay area, and the sliding part is smooth in guide effect, so that the problem that the sliding part is broken due to collision is avoided, the service life of a product is prolonged, the noise generated when the sliding part works can be reduced, and the use experience of a user is improved.
3. The guiding part can accurately guide the sliding part to slide into and be positioned on the heart-shaped staying area so as to ensure that the sliding part is positioned and/or slides along the track of the heart-shaped sliding groove only in one 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 composed of at least one zigzag 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 act on the sliding parts to slide on the heart-shaped staying area, the upper limiting sliding groove part and the lower guiding sliding groove part in a sequence 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 working, 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 automatically open the movable sliding rail with less pressing force, and the movable sliding rail can also be automatically closed through self inertia when closed, thereby effectively improving the use experience of the user; meanwhile, the curvatures of the zigzag sections of the heart-shaped groove sliding-in guide position, the heart-shaped groove switching position and the heart-shaped groove sliding-out guide position can be the same or different, so that the force required by a user when the user closes and opens the sliding rail can be designed to be different or the same according to the change of the curvatures of the zigzag sections, thereby further improving the use experience of the user, and enabling the opening and closing process between the 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 part through a movable elastic part or a movable elastic part, one side of the movable part elastically moves on the movable sliding rail through the movable elastic part or the movable elastic part, and the other side of the movable part 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 part can move on the movable sliding rail through the movable elastic part or the movable elastic part and is separated from the reset action part of the lever component, the elastic force of the movable elastic part or the movable elastic part is extremely small, but the elastic force of the movable elastic part or the movable elastic part is enough for the movable part to move on the movable sliding rail, so that the working state of the lever component and the pressing rebound device is not influenced when the movable sliding rail is opened in a sliding manner, and the use stability of furniture products is improved; when the movable slide rail is closed for at least one section of stroke, the movable part acts on the reset action part of the lever assembly through the reset action matching part, 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 resetting and sliding, and the pushing element is positioned on the heart-shaped sliding groove when resetting and sliding, so that the rebound device is pressed to reset to the initial position of the terminal; because the lever component is in transmission connection with the sliding element, the force arm between the movable part 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, so that the reset force of the pressing rebound device is smaller than the opening force of the pressing rebound device under the mutual transmission of force and the length change of the force arm, the connection of the lever component and the pressing rebound device can effectively counteract the opening elastic force of the pressing elastic part on the pushing element, so that a user can realize the reset of the pressing rebound device and the sliding closing of the movable slide rail by using the closing acting force smaller than the opening pressing force, the problems that the pressing rebound device cannot automatically reset after working and is easily touched after the user starts the slide rail are effectively avoided, the pressing rebound device is damaged and the appearance attractiveness of a product is influenced, and the use safety of the user is improved, Convenient, save worry and labor.
6. The movable sliding rail is provided with a shifting part, the fixed sliding rail is provided with a damping device, the movable sliding rail forms a certain closing stroke with the fixed sliding rail when the press rebounding device resets to the initial position of the terminal, and when the movable sliding rail is continuously closed, the movable sliding rail acts through the shifting part and drives the damping device to compress and generate damping force, the movable sliding rail can slide and close on the fixed sliding rail in an automatic damping mode, so that the problems that the movable sliding rail collides with the fixed sliding rail due to closing are avoided, the service life of a product is short, the use experience of furniture is affected, and meanwhile, the closing acting force of a user acting on the movable sliding rail can be further reduced.
In summary, the novel furniture sliding door has the characteristics of simple and reasonable structure, reliable performance, compact connection among components, long service life, low manufacturing cost, rapidness and convenience in disassembly and assembly, high flexibility and the like, is high in practicability, can be widely applied to furniture products such as furniture drawers and furniture sliding doors, and is wide in application range.
Drawings
Fig. 1 is a schematic view of an assembly structure of a movable slide rail, a fixed slide rail, a pressing rebounding device, and a movable member according to a first embodiment of the present invention.
Fig. 2 is an exploded schematic view of a press rebounding 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 structural view of a heart-shaped sliding chute according to a first embodiment of the present invention.
Fig. 5-9 are schematic views illustrating the sliding opening and closing process of the movable slide rail and the fixed slide rail according to the first embodiment of the present invention.
Fig. 10 is an enlarged schematic view of a portion a in fig. 6.
Fig. 11 is an enlarged schematic view of a portion 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 fig. 9 at D.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1-13, the pressing rebound mute effort-saving opening and closing structure for furniture comprises a pressing rebound device, and is characterized in that: the pressing rebounding device at least comprises a rebounding support 1, a pushing element 2 and a sliding element 3, wherein a heart-shaped sliding groove 4 is formed in the rebounding support 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 mode, 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; when sliding, the sliding element 3 drives the sliding part 5 to position and/or slide along the track of the heart-shaped sliding chute 4 in a sequence direction through the matching action of the heart-shaped chute sliding-in guide position 12, the heart-shaped chute sliding-out guide position 13 and the heart-shaped chute switching position 30; wherein the sliding element 2 and/or the sliding element 3 are/is positioned in the rebound bracket 1 in the initial end position when the sliding portion 5 is positioned on the heart-shaped sliding groove 4, and the sliding element 2 and/or the sliding element 3 extend out of the rebound bracket 1 when the sliding portion 5 slides on the heart-shaped sliding groove 4.
As shown in fig. 3, the heart-shaped slot sliding-in guide position 12, the heart-shaped slot sliding-out guide position 13 and the heart-shaped slot adapting position 30 are respectively composed of at least one zigzag section, and the curvatures of the zigzag sections of the three are the same or different; the heart-shaped sliding chute 4 is at least provided with a heart-shaped staying area 8; when sliding, the sliding element 3 slides into the guide position 12 and the heart-shaped groove switching position 30 through the heart-shaped groove and drives the sliding part 5 to slide along the track of the heart-shaped sliding groove 4 in a sequential direction and is positioned on the heart-shaped staying area 8; the position of the heart-shaped groove adapter 30 and the position of the heart-shaped stay area 8 form a certain 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 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 described sliding part 5 is positioned on the heart-shaped sliding groove 4, and when the sliding element 3 is sliding, the sliding element 3 acts through the heart-shaped groove sliding guide position 13 and drives the sliding part 5 to slide out from the heart-shaped staying area 8 in a sequential direction, and the pushing element 2 and/or the sliding element 3 elastically slide and extend out of the rebound support 1 through the pressing elastic piece 7 or the pressing elastic part when the sliding part 5 slides out of the heart-shaped staying area 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 linearly on the sliding element 2 in an elastic manner via a sliding spring 23 or a sliding spring.
The elastic force generated by the pressing elastic member 7 or the pressing elastic portion is greater than the elastic force generated by the sliding elastic member 23 or the sliding elastic portion; the heart-shaped staying area 8 is also provided with an introducing part 31; meanwhile, the direction of elasticity generated by the pressing elastic member 7 or the pressing elastic portion is opposite to the direction of elasticity generated by the sliding elastic member 23 or the sliding elastic portion.
As shown in fig. 9, 5, 6 and 7, the slide element 3, when sliding in the direction of the pusher element 2, acts through the heart-shaped groove slide-in guide 12 and drives the slide part 5 to slide in a sequential direction along the track of the heart-shaped slide groove 4, and the slide part 5, when sliding, reaches a certain position, is guided over the heart-shaped groove transition 30, wherein, as shown in fig. 10, the slide part 5, when guided over the heart-shaped groove transition 30, rests on the guide-in part 31 or forms a certain gap with the guide-in part 31.
As shown in fig. 7, 8 and 9, the sliding element 3 slides in the opposite direction to the pusher element 2 by the action of the pressing spring 7 or the pressing spring and/or the sliding spring 23 or the sliding spring when the sliding part 5 is guided on the heart-shaped groove transition 30, and the sliding part 5 rests on the insertion part 31 when the sliding element 3 slides in the opposite direction to the pusher element 2 and slides in and is positioned on the heart-shaped resting area 8 by the guidance of the insertion part 31, wherein the sliding part 5 is disengaged from the heart-shaped groove transition 30 when positioned on the heart-shaped resting area 8, as shown in fig. 11.
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 the sliding element 3 is slid in the direction of the pusher element 2, the slide 5 is guided in a sequential direction from the lower guide slide groove section 10 by the interaction of the heart-shaped groove insertion guide 12 and the heart-shaped groove transition 30 and is positioned on the heart-shaped resting area 8.
The glide part 5 is positioned on the heart shaped rest area 8 and when the sliding element 3 slides in the direction of the pusher element 2, it acts through the heart shaped slot glide guide 13 and drives the glide part 5 to glide out of the heart shaped rest area 8 in a sequential direction and slides on the upper limit glide slot part 9 and the lower guide glide slot part 10 in a sequential direction by the action of the pressing spring 7 or the pressing spring.
The furniture at least comprises a movable slide rail 14 and a fixed slide rail 15 which are mutually matched with each other in a sliding, opening and closing way; the pressing rebound device is arranged on the fixed slide rail 15, and the movable slide rail 14 is provided with a pressing action piece 16 or a movable piece 17; or, the pressing rebounding device is arranged on the movable slide rail 14, and the fixed slide rail 15 is provided with the pressing acting element 16 or the movable element 17.
As shown in fig. 9, 5, 6 and 7, the sliding part 5 is located in the lower guiding sliding groove part 10, and the movable sliding rail 14 acts on the sliding element 3 by pressing the acting element 16 or the movable element 17 when closing a stroke relative to the fixed sliding rail 15, the sliding element 3 slides on the pushing element 2 by the action of the pressing acting element 16 or the movable element 17, and when sliding, the sliding part 5 is guided from the lower guiding sliding groove part 10 to slide into and be located on the heart-shaped stopping area 8 in a sequential direction by the cooperation of the heart-shaped groove sliding-in guiding position 12 and the heart-shaped groove switching position 30, and the pushing element 2 and/or the sliding element 3 is located in the rebounding bracket 1 when the sliding part 5 is located in the heart-shaped stopping area 8.
As shown in fig. 7, 8 and 9 sequentially, the sliding part 5 is positioned in the heart-shaped staying area 8, the movable slide rail 14 is pressed to act on the sliding element 3 through the pressing action 16 when opened relative to the fixed slide rail 15, the sliding element 3 slides on the pushing element 2 through the pressing action of the pressing action 16, and acts through the heart-shaped slot sliding guide 13 and drives the sliding part 5 to slide out of the heart-shaped staying area 8 in a sequence direction when sliding, and slides on the upper limit sliding slot part 9 and the lower guide sliding slot part 10 in the sequence direction through the action of the pressing elastic part 7 or the pressing elastic part, the pushing element 2 elastically slides and extends out of the rebounding bracket 1 through the pressing elastic part 7 or the pressing elastic part when the sliding part 5 slides out of the heart-shaped staying area 8, the pushing element 2 and/or the sliding element 3 acts and drives the movable slide rail 14 to slide open on the fixed slide rail 15 when the pushing element 2 elastically slides and extends out, so as to realize that the movable slide rail 14 can be opened in a rebounding and sliding manner relative to the fixed slide rail 15.
A movable part 17 is arranged on the movable sliding rail 14 or the fixed sliding 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; 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 moving member 17 is provided with a resetting action matching portion 21, and acts on a resetting action portion 20 of the first lever 18 through the resetting action matching portion 21 when the moving 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 rebounding support 1 through the action of the moving member 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 rebounding support 1 when resetting and sliding, and the pushing element 2 is positioned on the heart-shaped staying area 8 through the sliding portion 5 when resetting and sliding, so that the rebounding device is pressed to reset to the terminal initial position.
The movable part 17 is arranged on the movable sliding rail 14, and a movable elastic part 22 or a movable elastic part is also arranged between the movable part and the movable sliding rail 14, one end of the movable elastic part 22 or the movable elastic part is elastically connected with the movable part 17, and the other end is elastically connected with the movable sliding rail 14; the elastic force generated by the pressing elastic member 7 or the pressing elastic portion is greater than the elastic force generated by the movable elastic member 22 or the movable elastic portion.
The reset action portion 20 acts on and drives the movable member 17 to elastically move on the movable slide rail 14 through the movable elastic member 22 or the movable elastic portion when the movable slide rail 14 is opened for at least a stroke, and the movable member 17 is separated from the reset action portion 20 during the elastic movement.
When the movable slide rail 14 is closed for at least one stroke, the movable member 17 acts on the reset action portion 20 through the reset action matching portion 21 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 sliding, and the pushing element 2 is positioned on the heart-shaped staying area 8 through the sliding portion 5 when resetting and sliding, so that the rebound device is pressed to reset to the initial terminal position.
A shifting part 24 is arranged on the movable slide rail 14, and 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 shifting part 24 is arranged on the fixed slide rail 15.
When the movable slide rail 14 is closed at least for a certain stroke relative to the fixed slide rail 15, the movable member 17 acts on the lever assembly, and the pressing rebounding device is driven by the lever assembly to return to the terminal initial position.
Wherein, the movable slide rail 14 forms a certain closing stroke with the fixed slide rail 15 when the press rebounding 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 a closing stroke, the movable slide rail 14 acts through the toggle part 24 and drives the damping device 25 to compress and generate a damping force, so that the damped sliding closing between the movable slide rail 14 and the fixed slide rail 15 is realized.
The drawings are for illustrative purposes only and are presented in the form of illustrations only, not illustrations as physical or logical, and should not be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Moreover, like or similar reference numerals in the drawings of the embodiments of the present invention correspond to like or similar parts; in the description of the present invention, it should be understood that, if there are any terms such as "upper", "lower", "left", "right", "vertical", "horizontal", "longitudinal", "top", "bottom", "inner", "outer", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, the description is for convenience and simplicity, and it is not intended to indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, the terms describing the positional relationships in the drawings are used for illustrative purposes only and are not to be construed as limiting the present patent.
Claims (10)
1. The utility model provides a press bounce-back silence laborsaving opening and closing structure for furniture, includes presses bounce-back device, its characterized in that: the pressing rebounding device at least comprises a rebounding support (1), a pushing element (2) and a sliding element (3), wherein a heart-shaped sliding groove (4) is formed in the rebounding support (1), a sliding portion (5) is formed in the pushing element (2), the sliding element (3) is arranged on the pushing element (2) in a sliding mode, 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), slides out of the guide position (13) and the heart-shaped groove switching position (30) through the heart-shaped groove 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 sequential direction; wherein the pushing element (2) and/or the sliding element (3) is positioned in the rebounding bracket (1) and is in a terminal initial position when the sliding part (5) is positioned on the heart-shaped sliding groove (4), and the pushing element (2) and/or the sliding element (3) extends out of the rebounding bracket (1) when the sliding part (5) slides on the heart-shaped sliding groove (4).
2. The press-bounce silent effort-saving opening and closing structure for furniture as claimed in claim 1, wherein: 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 composed of at least one zigzag section, and the curvatures of the zigzag 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 the same or different; the heart-shaped sliding chute (4) is at least provided with a heart-shaped staying area (8); the sliding element (3) slides into the guide position (12) and the heart-shaped groove switching position (30) through the heart-shaped groove 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 staying area (8); wherein, the position of the heart-shaped groove switching position (30) and the position of the heart-shaped staying area (8) form a certain distance (X).
3. The press-bounce silent effort-saving opening and closing structure for furniture as claimed in claim 2, 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 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), when the sliding element (3) slides, 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 staying area (8) in a sequence direction, and the pushing element (2) and/or the sliding element (3) elastically slide and extend out of the rebound support (1) through pressing the elastic part (7) or the elastic part when the sliding part (5) slides out of the heart-shaped staying area (8).
4. The press-bounce silent effort-saving opening and closing structure for furniture as claimed in claim 3, 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) in an elastic linear mode through a sliding elastic piece (23) or a sliding elastic part.
5. The press-bounce silent effort-saving opening and closing structure for furniture as claimed in claim 4, wherein: 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 staying area (8) is also provided with an introducing part (31);
the sliding element (3) acts through the heart-shaped groove sliding 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) when sliding to a certain position, wherein the sliding part (5) is guided on the heart-shaped groove switching position (30) and depends on the guide-in part (31) or forms a certain gap with the guide-in part (31);
the sliding element (3) slides on the pushing element (2) under the action of the pressing elastic piece (7) or the pressing elastic piece and/or the sliding elastic piece (23) or the sliding elastic part when the sliding part (5) is guided on the heart-shaped groove switching position (30), the sliding part (5) is leaned on the leading-in part (31) when the sliding element (3) slides, slides in and is positioned on the heart-shaped staying area (8) under the guide of the leading-in part (31), and the sliding part (5) is separated from the heart-shaped groove switching position (30) when positioned on the heart-shaped staying area (8).
6. The press-bounce silent effort-saving opening and closing structure for furniture as claimed in claim 5, wherein: the heart-shaped sliding chute (4) is also provided with an upper limiting sliding chute part (9) and a lower guiding sliding chute part (10);
the sliding element (3) is guided to slide into the heart-shaped staying area (8) from the lower guiding sliding groove part (10) in a sequential direction through the matching action of the heart-shaped groove sliding-in guiding position (12) and the heart-shaped groove switching position (30) and drives the sliding part (5) to slide into the heart-shaped staying area and be positioned on the heart-shaped staying area;
the sliding part (5) is positioned on the heart-shaped staying 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 staying area (8) in a sequence direction when sliding, and slides on the upper limiting sliding groove part (9) and the lower guiding sliding groove part (10) in the sequence direction through the action of the pressing elastic part (7) or the pressing elastic part.
7. The press-bounce silent effort-saving opening and closing structure for furniture as claimed in claim 6, wherein: the furniture at least comprises a movable slide rail (14) and a fixed slide rail (15) which are mutually matched in a sliding, opening and closing way; the pressing rebounding device is arranged on the fixed slide rail (15), and the movable slide rail (14) is provided with a pressing action piece (16) or a movable piece (17); or the pressing rebounding device is arranged on the movable sliding rail (14), and the fixed sliding rail (15) is provided with a pressing acting element (16) or a movable element (17);
the sliding part (5) is positioned in the lower guide sliding groove part (10), when the movable sliding rail (14) is closed for a certain stroke relative to the fixed sliding rail (15), the sliding element (3) acts on the sliding element (3) through the pressing action piece (16) or the movable piece (17), 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 when sliding, the sliding part (5) is guided to slide in from the lower guide sliding groove part (10) in a sequential direction through the matching action of the heart-shaped groove slide-in guide position (12) and the heart-shaped groove switching position (30) and is driven to slide in and be positioned on the heart-shaped staying area (8), and the pushing element (2) and/or the sliding element (3) is positioned in the rebound bracket (1) when the sliding part (5) is positioned in the heart-shaped staying area (8);
the sliding part (5) is positioned in the heart-shaped staying area (8), the movable sliding rail (14) is pressed on the sliding element (3) through the pressing action piece (16) when opened relative to the fixed sliding rail (15), the sliding element (3) slides on the pushing element (2) through the pressing action of the pressing action piece (16), and slides on the upper limiting sliding groove part (9) and the lower guiding sliding groove part (10) through the action of the heart-shaped groove sliding guide position (13) and drives the sliding part (5) to slide out of the heart-shaped staying area (8) in a sequence direction through the action of the pressing elastic piece (7) or the pressing elastic part, the pushing element (2) slides and extends 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 staying area (8), and the pushing element (2) and/or the sliding element (3) elastically extends out of the rebound bracket (1) The movable slide rail (14) is acted and driven to slide and open on the fixed slide rail (15) so as to realize the pressing, rebounding and sliding and opening of the movable slide rail (14) relative to the fixed slide rail (15).
8. The press-bounce silent effort-saving opening and closing structure for furniture as claimed in claim 7, wherein: a movable part (17) is arranged on the movable sliding rail (14) or the fixed sliding 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 a first lever (18) is rotatably arranged on the rebounding bracket (1), the other end of the first lever is provided with a reset action part (20), one end of a 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 moving piece (17) is provided with a resetting action matching part (21), the resetting action matching part (21) acts on a resetting action part (20) of the first lever (18) when the moving slide rail (14) is closed or opened for at least one section of stroke relative to the fixed slide rail (15), the first lever (18) rotates on the rebounding support (1) under the action of the moving 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 rebounding support (1) when resetting and sliding, and the pushing element (2) is positioned on the heart-shaped stopping area (8) through the sliding part (5) when resetting and sliding so as to realize that the rebounding device is reset to the terminal initial position.
9. The press-bounce silent effort-saving opening and closing structure for furniture as claimed in claim 8, wherein: the movable piece (17) is arranged on the movable sliding rail (14), a movable elastic piece (22) or a movable elastic part is arranged between the movable piece and the movable sliding 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 of the movable elastic piece (22) or the movable elastic part is elastically connected with the movable sliding rail (14); the elastic force generated by the pressing elastic piece (7) or the pressing elastic part is greater than the elastic force generated by the movable elastic piece (22) or the movable elastic part;
the reset action part (20) acts and drives the moving part (17) to elastically move on the movable sliding rail (14) through the movable elastic piece (22) or the movable elastic part when the movable sliding rail (14) is opened for at least one section of stroke, and the moving part (17) is mutually separated from the reset action part (20) during elastic movement;
when the movable sliding rail (14) is closed for at least one stroke, the movable piece (17) acts on the reset action part (20) through the reset action matching part (21) and drives the first lever (18) to rotate on the rebounding support (1), the first lever (18) 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 rebounding support (1) when resetting and sliding, and the pushing element (2) is positioned on the heart-shaped stopping area (8) through the sliding part (5) when resetting and sliding so as to press the rebounding device to reset to the terminal initial position.
10. The press-bounce silent effort-saving opening and closing structure for furniture as claimed in claim 8 or 9, wherein: a shifting part (24) is arranged on the movable sliding rail (14), a damping device (25) is arranged on the fixed sliding rail (15), or the damping device (25) is arranged on the movable sliding rail (14), and the shifting part (24) is arranged on the fixed sliding rail (15);
when the movable sliding rail (14) is closed for at least one section of stroke relative to the fixed sliding rail (15), the movable part (17) acts on the lever component and drives the pressing rebound device to reset to the initial terminal position;
wherein, a certain closing stroke is formed between the movable slide rail (14) and the fixed slide rail (15) when the pressing rebounding 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 and the fixed slide rail are located at a certain position of a closing stroke, the movable slide rail (14) acts through the toggle part (24) and drives the damping device (25) to compress and generate damping force, so that the damping sliding closing between the movable slide rail (14) and the fixed slide rail (15) is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921189649.7U CN210748153U (en) | 2019-07-25 | 2019-07-25 | A press bounce-back silence laborsaving switching structure for furniture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921189649.7U CN210748153U (en) | 2019-07-25 | 2019-07-25 | A press bounce-back silence laborsaving switching structure for furniture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210748153U true CN210748153U (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921189649.7U Withdrawn - After Issue CN210748153U (en) | 2019-07-25 | 2019-07-25 | A press bounce-back silence laborsaving switching structure for furniture |
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| CN (1) | CN210748153U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110279240A (en) * | 2019-07-25 | 2019-09-27 | 广东东泰五金精密制造有限公司 | A kind of mute laborsaving opening and closing structure of press rebound for furniture |
| CN113208321A (en) * | 2021-05-28 | 2021-08-06 | 广东东泰五金精密制造有限公司 | Simple and convenient mounting structure of energy storage rebounding device |
-
2019
- 2019-07-25 CN CN201921189649.7U patent/CN210748153U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110279240A (en) * | 2019-07-25 | 2019-09-27 | 广东东泰五金精密制造有限公司 | A kind of mute laborsaving opening and closing structure of press rebound for furniture |
| CN110279240B (en) * | 2019-07-25 | 2024-03-26 | 广东东泰五金精密制造有限公司 | Pressing rebound mute labor-saving opening and closing structure for furniture |
| CN113208321A (en) * | 2021-05-28 | 2021-08-06 | 广东东泰五金精密制造有限公司 | Simple and convenient mounting structure of energy storage rebounding device |
| CN113208321B (en) * | 2021-05-28 | 2024-06-04 | 广东东泰五金精密制造有限公司 | Simple and convenient mounting structure of energy storage rebound device |
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