CN210961069U - Furniture mute labor-saving pressing rebound opening and closing structure - Google Patents
Furniture mute labor-saving pressing rebound opening and closing structure Download PDFInfo
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- CN210961069U CN210961069U CN201921184045.3U CN201921184045U CN210961069U CN 210961069 U CN210961069 U CN 210961069U CN 201921184045 U CN201921184045 U CN 201921184045U CN 210961069 U CN210961069 U CN 210961069U
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Abstract
A silent labor-saving push-rebound opening and closing structure for furniture comprises a push-rebound device, wherein the push-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 and is in driving connection with the sliding part through a guide part arranged on the sliding element when sliding, the sliding part is positioned and/or slides along the track of the heart-shaped sliding groove in a sequential direction through the driving of the guide part, and the pushing element is driven to slide and extend out of the rebound bracket when sliding; an anti-collision part is arranged between the rebound support and the pushing element, and the pushing element is in mutual anti-collision positioning fit with the rebound support through the anti-collision part when sliding and extending out. The utility model discloses an above-mentioned structure's improvement has that simple structure is reasonable, the dependable performance, connects compactly between each component, long service life, low in manufacturing cost, and the dismouting is swift, convenient, and the flexibility is high, application range characteristics such as wide, and the practicality is strong.
Description
Technical Field
The utility model relates to a bounce-back switching structure is pressed in furniture silence laborsaving.
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, connects compactly between each component, long service life, low in manufacturing cost, and the dismouting is swift, convenient, and the bounce-back switching structure is pressed to the high and wide furniture silence of application range of flexibility laborsaving to overcome the weak point among the prior art.
According to this purpose design's a furniture silence is laborsaving presses bounce-back opening and closing structure, 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 the rebounding support 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 mode and is in driving connection with the sliding part through a guide part arranged on the sliding element during sliding, the sliding part is driven by the guide part to position and/or slide along the track of the heart-shaped sliding groove in a sequential direction, and the pushing element is driven to extend out of the rebounding support in a sliding mode; an anti-collision part is arranged between the rebound support and the pushing element, and the pushing element is in mutual anti-collision positioning fit with the rebound support through the anti-collision part when sliding and extending out.
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; when sliding along the track of the heart-shaped sliding groove, the pushing element elastically slides and extends out of the rebound bracket through the pressing elastic piece or the pressing elastic part, and when sliding and extending out, the pushing element and the rebound bracket are in mutual collision-proof positioning fit through the collision-proof part.
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 staying area, an upper limiting sliding groove part and a lower guiding sliding groove part, and a conversion position is arranged between the upper limiting sliding groove part and the lower guiding sliding groove part; the sliding part stays on the heart-shaped staying area and/or slides on the upper limiting sliding groove part, the switching position and the lower guiding sliding groove part in a sequential direction under the driving of the guiding part.
The sliding part is depended on the conversion position when the pushing element is positioned on the rebounding bracket; or, the sliding part forms a certain clearance with the conversion position when the pushing element is positioned on the rebounding support and swings on the lower guide sliding groove part, wherein the swinging height of the sliding part is lower than the setting 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 composed of at least one zigzag section.
The guide part is used for guiding and sliding into the guide position through the heart-shaped groove and driving the sliding part to guide and slide into the heart-shaped staying area from the lower guide sliding groove part in a sequential direction and stay on the heart-shaped staying area.
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 staying area in a sequence direction, and slides on the upper limiting sliding groove part, the conversion position and the lower guiding sliding groove part in the sequence direction through the action of pressing the 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 conversion position and/or the lower guide sliding groove part, the movable sliding rail acts on the sliding element through pressing the acting element or the movable element when closing for a certain stroke relative to the fixed sliding rail, the sliding element slides on the pushing element through the action of pressing the acting element or the movable element, slides into the guide position through the heart-shaped groove when sliding, drives the sliding part to slide into and stay on the heart-shaped stay area from the conversion position and/or the lower guide sliding groove part in a sequential direction, and the pushing element is positioned on the rebounding support when the sliding part stays on the heart-shaped stay area; wherein, the heart-shaped groove slides into the guide position and depends on the sliding part or forms a certain gap with the sliding part when the sliding part stays in the heart-shaped staying area.
The sliding part stays 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 sliding part slides on the upper limiting sliding groove part, the switching position and the lower guiding sliding groove part in a sequence direction under the action of the pressing elastic part or the pressing elastic part, the pushing element slides and extends out of the rebounding support in an anti-collision mode through the matching of the elasticity of the pressing elastic part or the pressing elastic part and the anti-collision part when the sliding part slides out of the heart-shaped staying area, 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 slides and extends out elastically, so that the movable sliding rail is opened in a pressing rebounding sliding mode relative to the fixed sliding rail.
The sliding part slides out of the guide position and/or the conversion position by depending on the heart-shaped groove when the pushing element slides out; or the sliding part forms a certain clearance with the heart-shaped groove sliding out of the guide position and/or the conversion position when the pushing element slides out, and swings on the lower guide sliding groove part, wherein the swinging height of the sliding part is lower than the setting height of the lower guide 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, the movable part acts on the lever component when the movable sliding rail is closed or opened relative to the fixed sliding rail for at least one section of stroke, and drives the pushing element and/or the sliding element to reset and slide on the rebound support through the lever component 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 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 rotation of moving part on the bounce-back support, and drive the second leverage and drive sliding element and slide on pushing element resets when rotating, sliding element drives pushing element and slides on the bounce-back support that resets when sliding resets, pushing element stops on heart-shaped dwell area through the portion of sliding when sliding resets to realize pressing the bounce-back device and 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 to at least one section of 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 stops on the heart-shaped stopping area through the sliding part when resetting and sliding so as to realize the resetting of the pressing rebound device 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 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 larger than the elastic force generated by the sliding elastic piece or the sliding elastic part.
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. Be provided with anticollision portion between bounce-back support and the pusher element, pusher element slides when stretching out through anticollision portion and the mutual crashproof formula location fit of bounce-back support, can avoid bounce-back support effectively and the problem that pusher element bumps when sliding to the life of extension product can also reduce the sound that above-mentioned two components sent at the during operation, improves user's use and experiences.
3. Because the effect of anticollision portion, the pushing element is fixed a position on the bounce-back support when the slip is stretched out, the portion of sliding can rely on in this time to change the position, perhaps, form certain clearance with the conversion position, and the swing is on guide sliding groove portion down, the portion of sliding promptly can not the collision through the effect of anticollision portion with change the position or guide sliding groove portion down, thereby avoid the portion of sliding to appear cracked problem because of the collision, further prolong the life of product, can also reduce the portion of sliding and make the sound that the during operation was sent.
4. The height that the portion of sliding swung can be less than the height that the guide sliding groove portion set up down on guide sliding groove portion down, so the portion of sliding can slide to heart shape stay region towards a direction because of the guide effect of guide sliding groove portion down on, and can not slide towards the direction of spacing sliding groove portion up to improve the stability in use of product.
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 sliding element acts on the sliding part through the guide part, meanwhile, the guide part is provided with a heart-shaped groove sliding-in guide position and a heart-shaped groove sliding-out guide position, the heart-shaped groove sliding-in guide position and the heart-shaped groove sliding-out guide position are respectively composed of at least one zigzag section, and the guide part respectively acts on the sliding part to slide on the heart-shaped staying area, the upper limit sliding groove part, the switching position and the lower guide sliding groove part in a sequence direction through the heart-shaped groove sliding-in guide position and the heart-shaped groove sliding-out guide position; the heart-shaped groove sliding-in guide position and the heart-shaped groove sliding-out guide position are separately arranged 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 offset, a user can automatically open the movable sliding rail by using less pressing force, and the movable sliding rail can also be automatically closed by self inertia when closed, thereby effectively improving the use experience of the user; meanwhile, the curvature of the zigzag section of the heart-shaped groove sliding into the guide position and the curvature of the zigzag 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 sliding rail can be designed to be different or the same according to the change of the curvature of the zigzag 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 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 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 1, a pushing element 2 and a sliding element 3, wherein the rebound bracket 1 is provided with a heart-shaped sliding groove 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 manner and is in driving connection with the sliding part 5 through a guiding part arranged on the sliding element 2 during sliding, 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 guiding part, and the pushing element 2 is driven to slide and extend out of the rebound bracket 1 during sliding; an anti-collision part 6 is arranged between the rebound support 1 and the pushing element 2, and the pushing element 2 is in mutual anti-collision positioning fit with the rebound support 1 through the anti-collision part 6 when sliding and extending 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 the pressing elastic part is elastically connected with the rebound bracket 1, and the other end is elastically connected with the pushing element 2; when sliding along the track of the heart-shaped sliding groove 4, the pushing element 2 elastically slides and extends out of the rebound bracket 1 through the pressing elastic piece 7 or the pressing elastic part, and when sliding and extending, the pushing element and the rebound bracket 1 are mutually in collision-proof positioning fit through the collision-proof part 6.
The impact protection 6 has a certain elasticity or plasticity and is arranged on the rebound catch 1 and/or the sliding element 2. The anti-collision part 6 may be an elastic anti-collision sheet, which is disposed 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 this embodiment, the anti-collision part 6 is a component made of separate plastic and is fixedly connected with the rebound bracket 1 in a clamping manner.
As shown in fig. 4, the heart-shaped sliding chute 4 is provided with a heart-shaped staying area 8, an upper limiting sliding groove part 9 and a lower guiding sliding groove part 10, and a conversion position 11 is arranged between the upper limiting sliding groove part 9 and the lower guiding sliding groove part 10; the sliding part 5 stays on the heart-shaped staying area 8 and/or slides on the upper limit sliding groove part 9, the switching position 11 and the lower guide sliding groove part 10 in a sequential direction through the driving of the guide part.
As shown in fig. 9 and 13, the glide part 5 rests on the switch position 11 when the pusher element 2 is positioned on the rebound carriage 1; alternatively, the sliding part 5, when the pusher element 2 is positioned on the rebound catch 1, forms a certain gap with the shift position 11 and pivots on the lower guide slide groove 10, wherein the height E of the pivoting of the sliding part 5 is lower than the height F of the lower guide slide groove 10.
As shown in fig. 3, the guiding portion is provided with a heart-shaped groove sliding-in guiding position 12 and a heart-shaped groove sliding-out guiding position 13, and the heart-shaped groove sliding-in guiding position 12 and the heart-shaped groove sliding-out guiding position 13 are respectively composed of at least one zigzag section.
The guide portion acts via the heart-shaped groove slide-in guide location 12 and drives the slide 5 to slide in a sequential direction from the lower guide slide groove portion 10 and rest on the heart-shaped rest area 8.
The guiding part 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 slides on the upper limit sliding groove part 9, the switching position 11 and the lower guide sliding groove part 10 in the 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 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 sequentially, the sliding portion 5 is located at the conversion position 11 and/or the lower guiding sliding groove portion 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 slides into the guiding position 12 through the heart-shaped groove during sliding to drive the sliding portion 5 to slide into and stay on the heart-shaped staying area 8 from the conversion position 11 and/or the lower guiding sliding groove portion 10 in a sequential direction, and the pushing element 2 is located on the rebounding bracket 1 when the sliding portion 5 stays on the heart-shaped staying area 8; wherein the heart-shaped groove slide-in guide 12 rests against the glide 5 or forms a certain gap with the glide 5 when the glide 5 rests in the heart-shaped resting area 8.
As shown in fig. 7, 8 and 9, the sliding part 5 stays in the heart-shaped staying area 8, the movable slide rail 14 is pressed on the sliding element 3 through the pressing action piece 16 when opening 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 piece 16, the sliding part 5 is driven to slide out of the heart-shaped staying area 8 through the heart-shaped groove sliding guide position 13 when sliding, the pushing element 2 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 pushing element 2 extends out of the rebound bracket 1 through the matched anti-collision type sliding of the pressing elastic piece 7 or the pressing elastic part and the anti-collision part 6 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 on the movable slide rail 14 and drives the movable slide rail 15 to slide to open when the fixed slide rail 15 elastically slides out Therefore, the movable slide rail 14 can be pushed to rebound and slide to open relative to the fixed slide rail 15.
As shown in fig. 9 and 13, the glide part 5 rests on the heart-shaped groove when the pusher element 2 is extended in the sliding manner out of the guide position 13 and/or the switch position 11; alternatively, the sliding part 5, when the pusher element 2 is extended in the sliding manner, forms a certain gap with the heart-shaped groove sliding guide 13 and/or the switching point 11 and pivots on the lower guide sliding groove part 10, wherein the height E of the pivoting of the sliding part 5 is lower than the height F of the lower guide sliding groove part 10.
A lever assembly is arranged on the sliding element 3; the movable sliding rail 14 or the fixed sliding rail 15 is provided with a movable member 17, and the movable member 17 acts on the lever assembly when the movable sliding rail 14 is closed or opened for at least a section of stroke relative to the fixed sliding rail 15, and drives the pushing element 2 and/or the sliding element 3 to reset and slide on the rebounding support 1 through the lever assembly, and is positioned to the 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 moving member 17 on be provided with reset action cooperation portion 21, and through reset action cooperation portion 21 effect on the reset action portion 20 of first lever 18 when moving slide rail 14 closes or opens at least a section stroke relative to fixed slide rail 15, first lever 18 rotates on bounce-back support 1 through the effect of moving member 17, and drive second lever 19 effect and drive sliding element 3 and reset the slip on pushing element 2 when rotating, sliding element 3 drives pushing element 2 and resets the slip on bounce-back support 1 when resetting the slip, pushing element 2 stops on heart-shaped dwell area 8 through sliding portion 5 when resetting the slip to realize pressing the bounce-back device and reset to 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.
As shown in fig. 7, fig. 8 and fig. 9 sequentially, the reset acting portion 20 acts and drives the movable member 17 to elastically move on the movable sliding rail 14 through the movable elastic member 22 or the movable elastic portion when the movable sliding rail 14 is opened for at least a stroke, and the movable member 17 is separated from the reset acting portion 20 during the elastic movement.
As shown in fig. 5, 6 and 7 sequentially, when the movable slide rail 14 is closed for at least one stroke, the movable member 17 acts on the reset acting portion 20 through the reset acting matching portion 21 and drives the first lever 18 to rotate on the rebounding bracket 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 bracket 1 when sliding, and the pushing element 2 stays on the heart-shaped staying area 8 through the sliding portion 5 when sliding to reset so as to press the rebounding device to reset to the terminal initial position.
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 the sliding elastic piece 23 or the sliding elastic part; the elastic force generated by the pressing elastic member 7 or the pressing elastic portion is larger than the elastic force generated by the sliding elastic member 23 or the sliding elastic portion.
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 damping 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 bounce-back switching structure is pressed to furniture silence laborsaving, 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 and is in driving connection with the sliding portion (5) through a guide portion arranged on the sliding element, the sliding portion (5) is located and/or slides along the track of the heart-shaped sliding groove (4) towards a sequential direction through driving of the guide portion, and the pushing element (2) is driven to slide and extend out of the rebounding support (1) when sliding; an anti-collision part (6) is arranged between the rebound support (1) and the pushing element (2), and the pushing element (2) is in mutual anti-collision positioning fit with the rebound support (1) through the anti-collision part (6) when the pushing element slides and extends out.
2. The furniture mute labor-saving press rebound opening and closing structure as recited in 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 the pressing elastic part is elastically connected with the rebound bracket (1), and the other end is elastically connected with the pushing element (2); when sliding along the track of the heart-shaped sliding groove (4), the pushing element (2) elastically slides and extends out of the rebound support (1) through the pressing elastic piece (7) or the pressing elastic part, and when sliding and extending, the pushing element and the rebound support (1) are mutually in collision-proof positioning fit through the collision-proof part (6).
3. The furniture mute labor-saving press rebound opening and closing structure as recited in claim 2, wherein: the anti-collision part (6) is elastic or plastic 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 staying area (8), an upper limiting sliding groove part (9) and a lower guiding sliding groove part (10), and a conversion position (11) is arranged between the upper limiting sliding groove part (9) and the lower guiding sliding groove part (10); the sliding part (5) stays on the heart-shaped staying area (8) and/or slides on the upper limiting sliding groove part (9), the switching position (11) and the lower guiding sliding groove part (10) in a sequence direction under the driving of the guiding part;
the sliding part (5) is leaned on the conversion position (11) when the pushing element (2) is positioned on the rebounding support (1); or the sliding part (5) forms a gap with the conversion position (11) when the pushing element (2) is positioned on the rebounding support (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).
4. The furniture mute labor-saving press rebound opening and closing structure as recited in claim 3, wherein: the heart-shaped groove sliding-in guide part (12) and the heart-shaped groove sliding-out guide part (13) are arranged on the guide part, and the heart-shaped groove sliding-in guide part (12) and the heart-shaped groove sliding-out guide part (13) are respectively composed of at least one zigzag section;
the guiding part acts through the heart-shaped groove sliding-in guiding position (12) and drives the sliding part (5) to guide and slide from the lower guiding sliding groove part (10) to the sequential direction and stay on the heart-shaped stay area (8);
the guiding part acts through the heart-shaped groove sliding-out guiding position (13) and drives the sliding part (5) to slide out of the heart-shaped staying area (8) in a sequence direction, and slides on the upper limiting sliding groove part (9), the switching position (11) 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.
5. The furniture mute labor-saving press rebound opening and closing structure as recited in claim 4, 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 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 closing for a certain stroke relative to the fixed sliding rail (15), the sliding element (3) slides on the pushing element (2) through the action of the pressing action piece (16) or the movable piece (17), and slides into the guide position (12) through the heart-shaped groove during sliding and drives the sliding part (5) to slide into and stop on the heart-shaped stopping area (8) from the conversion position (11) and/or the lower guide sliding groove part (10) in a sequential direction, and the pushing element (2) is positioned on the rebound bracket (1) when the sliding part (5) stops on the heart-shaped stopping area (8); wherein, the heart-shaped groove sliding guide position (12) depends on the sliding part (5) or forms a gap with the sliding part (5) when the sliding part (5) stays in the heart-shaped staying area (8);
the sliding part (5) stays 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 being 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), the switching position (11) and the lower guiding sliding groove part (10) through the action of the pressing elastic piece (7) or the pressing elastic part 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) slides on the upper limiting sliding groove part (9), the switching position (11) and the lower guiding sliding groove part (10) in the sequence direction through the action of the pressing elastic piece (7) or the pressing elastic part and the collision-proof part (6) in a matched collision-proof manner to extend out of the rebound bracket (1) when the sliding part (5) slides out of the heart-shaped staying area (8), the pushing element (2) and/or the sliding element (3) act and drive the movable sliding rail (14) to slide and open on the fixed sliding rail (15) when the pushing element (2) elastically slides and extends out, so that the movable sliding rail (14) is pressed, rebounded and opened to slide and open relative to the fixed sliding rail (15);
when the pushing element (2) is extended in a sliding manner, the sliding part (5) slides out of the guide position (13) and/or the conversion position (11) by means of the heart-shaped groove; or the sliding part (5) forms a gap with the heart-shaped groove sliding 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) of the lower guide sliding groove part (10).
6. The furniture mute labor-saving press rebound opening and closing structure as recited in claim 5, wherein: a lever assembly is arranged on the sliding element (3); the movable sliding rail (14) or the fixed sliding rail (15) is provided with a movable part (17), the movable part (17) acts on the lever component when the movable sliding rail (14) is closed or opened for at least one section of stroke relative to the fixed sliding rail (15), and drives the pushing element (2) and/or the sliding element (3) to reset and slide on the rebound support (1) through the lever component and is positioned to the initial position of the terminal.
7. The furniture mute labor-saving press rebound opening and closing structure as recited in claim 6, wherein: 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) on be provided with reset action cooperation portion (21), and through reset action cooperation portion (21) on reset action portion (20) of first lever (18) when moving slide rail (14) and fixed slide rail (15) relatively close or open at least a section stroke, first lever (18) rotate on bounce-back support (1) through the effect of moving piece (17), and drive second lever (19) effect and drive sliding element (3) and reset the slip on pusher element (2) when rotating, sliding element (3) drive pusher element (2) when the slip that resets slide and reset the slip on bounce-back support (1), pusher element (2) when the slip that resets through slip portion (5) stop on heart-shaped stay region (8) to realize pressing the rebound device and reset to terminal initial position.
8. The furniture mute labor-saving press rebound opening and closing structure as recited in claim 7, 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;
the moving piece (17) acts on the reset action part (20) through the reset action matching part (21) when the moving slide rail (14) is closed for at least one stroke, 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, the pushing element (2) stops on the heart-shaped stopping area (8) through the sliding part (5) when resetting and sliding, and the rebounding device is pressed to reset to the terminal initial position.
9. The furniture mute labor-saving press rebound opening and closing structure according to any one of claims 2 to 8, 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; 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.
10. The furniture mute labor-saving press rebound opening and closing structure according to any one of claims 6 to 8, 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, the movable slide rail (14) forms a closing stroke with 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 |
|---|---|---|---|
| CN201921184045.3U CN210961069U (en) | 2019-07-25 | 2019-07-25 | Furniture mute labor-saving pressing rebound opening and closing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921184045.3U CN210961069U (en) | 2019-07-25 | 2019-07-25 | Furniture mute labor-saving pressing rebound opening and closing structure |
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| Publication Number | Publication Date |
|---|---|
| CN210961069U true CN210961069U (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921184045.3U Withdrawn - After Issue CN210961069U (en) | 2019-07-25 | 2019-07-25 | Furniture mute labor-saving pressing rebound opening and closing structure |
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| CN (1) | CN210961069U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110269415A (en) * | 2019-07-25 | 2019-09-24 | 广东东泰五金精密制造有限公司 | A kind of mute laborsaving press rebound opening and closing structure of furniture |
-
2019
- 2019-07-25 CN CN201921184045.3U patent/CN210961069U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110269415A (en) * | 2019-07-25 | 2019-09-24 | 广东东泰五金精密制造有限公司 | A kind of mute laborsaving press rebound opening and closing structure of furniture |
| CN110269415B (en) * | 2019-07-25 | 2024-03-26 | 广东东泰五金精密制造有限公司 | Furniture silence laborsaving rebound switching structure of pressing |
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