CN210961068U - Integrated labor-saving structure for pressing and rebounding opening and closing furniture - Google Patents
Integrated labor-saving structure for pressing and rebounding opening and closing furniture Download PDFInfo
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- CN210961068U CN210961068U CN201921079778.0U CN201921079778U CN210961068U CN 210961068 U CN210961068 U CN 210961068U CN 201921079778 U CN201921079778 U CN 201921079778U CN 210961068 U CN210961068 U CN 210961068U
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Abstract
An integrated labor-saving structure for pressing, rebounding and opening and closing furniture comprises a movable sliding rail and a fixed sliding rail, wherein a movable part is arranged on the movable sliding rail, and a pressing rebounding device is arranged on the fixed sliding rail; the pressing rebounding device at least comprises a rebounding support, a pushing element, a sliding element and a lever assembly, wherein a heart-shaped sliding groove is formed in the rebounding support, a sliding part is arranged on the pushing element, and the sliding element is arranged on the pushing element in a sliding mode; the movable sliding rail is opened on the fixed sliding rail at least through the matching sliding of the heart-shaped sliding chute, the sliding part and the guide part when the movable sliding rail is opened, so that the movable sliding rail is pressed and reversely opened on the fixed sliding rail in a sliding manner; the sliding element is connected with the lever component in a matching way; the movable piece acts on the lever component when the movable sliding rail is closed or opened for at least one section of stroke, and drives the pushing element and/or the sliding element to reset and slide on the rebound bracket through the lever component, and the movable piece is positioned to the initial position of the terminal. The utility model discloses an above-mentioned structure's improvement, the practicality is strong.
Description
Technical Field
The utility model relates to an integrated laborsaving structure that is used for furniture to press bounce-back switching.
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 transition element open along the orbit slip of heart-shaped spout, because third elastic element's elasticity is big, the user need implement the same power just can when pressing, lead to the user to have great power just can press and open furniture, open simultaneously and close all need the condition of dynamics simultaneously, thereby the user also has to reset with great power and presses bounce-back mechanism and close furniture, when influencing user's use experience, cause the user to use inconveniently. 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 high and wide integrated laborsaving structure that is used for furniture to press the switching that rebounds of flexibility, to overcome the weak point among the prior art.
A according to the laborsaving structure of integration that is used for furniture to press bounce-back switching of this purpose design, including mutual slip switching complex move the slide rail and decide the slide rail, its characterized in that: the movable slide rail is provided with a movable part, the fixed slide rail is provided with a pressing rebound device, or the movable slide rail is provided with a pressing rebound device, and the fixed slide rail is provided with a movable part.
The pressing rebounding device at least comprises a rebounding support, a pushing element, a sliding element and a lever assembly, wherein the rebounding support is provided with a heart-shaped sliding groove, the pushing element is provided with a sliding part and is positioned and/or slides along the track of the heart-shaped sliding groove in a sequential direction through the sliding part, and the sliding element is arranged on the pushing element in a sliding mode and is provided with a guide part.
The movable sliding rail at least acts on and drives the sliding element to slide on the pushing element when being opened, the sliding element acts on and drives the sliding part to slide along the track of the heart-shaped sliding groove in a sequence direction through the guiding part when sliding, and drives the pushing element to slide and extend out of the rebounding support, and the pushing element and/or the sliding element acts on and drives the movable sliding rail to slide and open on the fixed sliding rail when the pushing element elastically slides and extends out, so that the movable sliding rail is opened on the fixed sliding rail in a pressing and rebounding mode.
The sliding element is connected with the lever assembly in a matching way; the movable piece acts on the lever assembly when the movable sliding rail is closed or opened for at least one section of stroke, and drives the pushing element and/or the sliding element to reset and slide on the rebound bracket through the lever assembly and is positioned to the initial position of the terminal.
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 the pushing element slides 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 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.
The guide part is provided with at least one zigzag section, and the guide part acts through the at least one zigzag section and drives the sliding part to slide along the track of the heart-shaped sliding groove in a sequential direction.
The heart-shaped groove sliding-in guiding position and the heart-shaped groove sliding-out guiding position are arranged on the guiding part, and at least one zigzag section is respectively arranged on the heart-shaped groove sliding-in guiding position and the heart-shaped groove sliding-out guiding position; the guide part slides into the guide position through the heart-shaped groove and drives the sliding part to slide into the heart-shaped sliding groove in a sequential direction and stay in the heart-shaped sliding groove, and 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 sliding groove in the sequential direction; wherein the curvature of the zigzag section of the heart-shaped groove sliding into the guide position is the same as or different from the curvature of the zigzag section of the heart-shaped groove sliding out of the guide position.
The movable piece is arranged on the movable sliding rail, and the pressing rebounding device is arranged on the fixed sliding rail; the movable part and the movable sliding rail are also provided with a movable elastic part or a movable elastic part, one end of the movable elastic part or the movable elastic part is elastically connected with one side of the movable part, the other end of the movable elastic part or the movable elastic part is elastically connected with the movable sliding rail, 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.
The heart-shaped sliding groove is provided with a heart-shaped staying area and a limiting sliding area; the sliding part stays on the heart-shaped staying area and/or slides on the limiting sliding area in a sequential direction by the driving of the guide part; the movable slide rail is also provided with a pressing acting piece.
The sliding part is positioned in the limiting sliding area, and when the movable sliding rail is pressed and acted on the sliding element through the pressing action piece at least when the movable sliding rail is closed, the sliding element slides on the pushing element, slides into the guide position through the heart-shaped groove when sliding, drives the sliding part to slide into the heart-shaped sliding groove from the limiting sliding area in a sequential direction and stay in the heart-shaped sliding groove, and the pushing element is positioned on the rebounding support when the sliding part stays in 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 sliding rail is pressed by the pressing action piece to act on the sliding element at least when the movable sliding rail is opened, 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 to the limiting sliding area in a sequence direction, the pushing element elastically slides and extends out of the rebound bracket through the pressing elastic piece or the pressing elastic part when the sliding part slides out of the limiting sliding area, and the pushing element and/or the sliding element acts on and drives the movable sliding rail to slide and open on the fixed sliding rail when the pushing element elastically slides and extends out; wherein, the heart-shaped groove sliding-out guide position forms a gap when the sliding part slides out to the limiting sliding area and depends on the sliding part or is at a certain stroke position.
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 acts on the reset action part of the first lever through the reset action matching part when the moving slide rail is closed or opened for at least one section of stroke, the first lever rotates on the rebound support through the driving of the moving part and drives the second lever to act and drive the sliding element to reset and slide on the pushing element when rotating, the sliding element drives the pushing element to reset and slide on the rebound support when resetting and sliding, and the pushing element is positioned on the heart-shaped sliding groove 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.
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 is positioned on the heart-shaped sliding groove through the sliding part when resetting and sliding, so that the rebound device is pressed to reset to the initial position of the terminal.
The sliding element is provided with a sliding part, and the pushing element is provided with a sliding matching part; a sliding elastic piece or a sliding elastic part is arranged between the sliding element and the pushing element, one end of the sliding elastic piece or the sliding elastic part elastically acts on the sliding element, and the other end elastically acts on the pushing element; the sliding element slides linearly on the sliding matching part of the pushing element in a flexible way through the matching of the sliding part and 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 pushing element is arranged on the rebound bracket in a sliding manner and is provided with a swinging piece, a swinging elastic piece or a swinging elastic part is arranged between the swinging piece and the pushing element, one end of the swinging elastic piece or the swinging elastic part elastically acts on the swinging piece, the other end of the swinging elastic piece or the swinging elastic part elastically acts on the pushing element, and the swinging piece elastically swings on the pushing element through the swinging elastic piece or the swinging elastic part; the sliding part is arranged on the swinging piece; the sliding element is positioned and/or slides on the heart-shaped sliding groove of the rebounding bracket through the sliding part of the swinging piece.
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 and/or the sliding element act on the pushing element to drive the movable sliding rail to slide and open on the fixed sliding rail when the pushing element slides on the heart-shaped sliding chute, so that the movable sliding rail is automatically opened, and the problems that the production cost is improved and the appearance attractiveness of a furniture product is influenced due to the fact that a handle is installed on the furniture product are effectively solved; 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 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.
3. The sliding element acts on the sliding part through the guide part, 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 provided with at least one zigzag section, the guide part acts through the heart-shaped groove sliding-in guide position and drives the sliding part to slide in and stay in the heart-shaped sliding groove towards a sequence direction, and the guide part acts through the heart-shaped groove sliding-out guide position and drives the sliding part to slide out of the heart-shaped sliding groove towards a sequence direction; 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 acting on the pushing element can be partially offset, a user can use less pressing force to automatically open the movable sliding rail, the movable sliding rail can be automatically closed through self inertia when closed, and the use experience of the user is effectively improved; 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 or opens the sliding rail can be designed to be different or the same according to the change of the curvature of the zigzag section, and the use experience of the user is further improved.
4. The swinging piece swings on the pushing element through the swinging elastic piece or the swinging elastic part, and can effectively and forcibly restrict the sliding part to only slide along the track of the heart-shaped sliding groove towards one sequence direction, thereby avoiding the problems that the swinging piece cannot be positioned on the pushing element in the prior art, is easy to displace randomly on the pushing element in the transportation or use process, leads to the fact that the swinging piece is blocked on the pushing element, cannot swing on the pushing element or cannot slide along the track of the heart-shaped sliding groove, and ensures that the opening and closing process between the movable piece and the stationary piece of furniture is more stable and smooth.
5. 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, and can be widely applied to furniture products such as furniture drawers, furniture sliding doors and the like, and the application range is wide.
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. 4-8 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.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1-8, the integrated labor-saving structure for pressing, rebounding and opening and closing furniture comprises a movable sliding rail 1 and a fixed sliding rail 2 which are matched with each other in a sliding manner, wherein a movable part 3 is arranged on the movable sliding rail 1, a pressing rebounding device is arranged on the fixed sliding rail 2, or the movable sliding rail 1 is provided with the pressing rebounding device, and the fixed sliding rail 2 is provided with the movable part 3.
The pressing rebounding device at least comprises a rebounding support 4, a pushing element 5, a sliding element 6 and a lever assembly, wherein a heart-shaped sliding groove 11 is arranged on the rebounding support 4, a sliding portion 12 is arranged on the pushing element 5, the pushing element 5 is positioned and/or slides along the track of the heart-shaped sliding groove 11 in a sequential direction through the sliding portion 12, and the sliding element 6 is arranged on the pushing element 5 in a sliding mode and provided with a guide portion 18.
The movable sliding rail 1 presses and drives the sliding element 6 to slide on the sliding pushing element 5 at least when being opened, the sliding element 6 acts through the guide part 18 and drives the sliding part 12 to slide along the track of the heart-shaped sliding groove 11 in a sequence direction when sliding, and drives the pushing element 5 to slide and extend out of the rebounding support 4, and the pushing element 5 and/or the sliding element 6 acts and drives the movable sliding rail 1 to slide and open on the fixed sliding rail 2 when the pushing element 5 elastically slides and extends out, so that the movable sliding rail 1 is pressed and rebounded to slide and open on the fixed sliding rail 2.
The sliding element 6 is matched and connected with the lever assembly; the movable piece 3 acts on the lever assembly when the movable sliding rail 1 is closed or opened for at least one section of stroke, and drives the pushing element 5 and/or the sliding element 6 to reset and slide on the rebounding support 4 through the lever assembly, and is positioned to the initial terminal position.
Furthermore, a pressing elastic piece 10 or a pressing elastic part is arranged between the rebound bracket 4 and the pushing element 5, one end of the pressing elastic piece 10 or the pressing elastic part is elastically connected with the rebound bracket 4, and the other end is elastically connected with the pushing element 5; when sliding along the track of the heart-shaped sliding groove 11, the pushing element 5 elastically slides and extends out of the rebounding bracket 4 through the pressing elastic piece 10 or the pressing elastic part, and when the pushing element 5 elastically slides and extends, the pushing element 5 and/or the sliding element 6 acts and drives the movable sliding rail 1 to slide and open on the fixed sliding rail 2.
Further, the guiding portion 18 is provided with at least one zigzag section, and the guiding portion 18 acts through the at least one zigzag section and drives the sliding portion 12 to slide along the track of the heart-shaped sliding chute 11 in a sequential direction.
Further, the guiding portion 18 is provided with a heart-shaped groove sliding-in guiding position 30 and a heart-shaped groove sliding-out guiding position 31, and the heart-shaped groove sliding-in guiding position 30 and the heart-shaped groove sliding-out guiding position 31 are respectively provided with at least one zigzag section; the guide part 18 acts through the heart-shaped groove sliding guide position 30 and drives the sliding part 12 to slide into and stay in the heart-shaped sliding groove 11 in a sequence direction, and the guide part 18 acts through the heart-shaped groove sliding guide position 31 and drives the sliding part 12 to slide out of the heart-shaped sliding groove 11 in a sequence direction; wherein the curvature of the meander for the heart shaped slot to slide into the guide location 30 is the same or different from the curvature of the meander for the heart shaped slot to slide out of the guide location 31.
Further, the moving part 3 is arranged on the moving slide rail 1, and the pressing rebound device is arranged on the fixed slide rail 2; the movable part 3 and move and still be provided with activity elastic component 22 or activity elastic part between the slide rail 1, this activity elastic component 22 or activity elastic part one end and 3 one side elastic connection of movable part, the other end and move slide rail 1 elastic connection, the elastic activity of movable part 3 one side through activity elastic component 22 or activity elastic part is on moving slide rail 1, 3 opposite sides of movable part are fixed a position on moving slide rail 1, and are provided with the cooperation portion of reset action 23.
Furthermore, a heart-shaped stopping area 19 and a limiting sliding area 20 are arranged on the heart-shaped sliding chute 11; the sliding part 12 stays on the heart-shaped staying area 19 and/or slides on the limit sliding area 20 in a sequential direction by the driving of the guide part 18; the movable slide rail 1 is also provided with a pressing acting piece 21.
The sliding part 12 is positioned in the limit sliding area 20, and when the movable sliding rail 1 is pressed and acted on the sliding element 6 through the pressing action piece 21 at least when being closed, the sliding element 6 slides on the pushing element 5, and when sliding, the sliding element slides into the guide position 30 through the heart-shaped groove and drives the sliding part 12 to slide from the limit sliding area 20 in a sequential direction and stay in the heart-shaped sliding groove 11, and the pushing element 5 is positioned on the rebound bracket 4 when the sliding part 12 stays in the heart-shaped stay area 19; wherein the heart-shaped groove slide-in guide 30 rests against the glide part 12 or forms a certain clearance with the glide part 12 when the glide part 12 rests in the heart-shaped resting area 19. The structural change process is shown in fig. 4-6.
When the sliding part 12 stays in the heart-shaped staying area 19 and the movable sliding rail 1 is pressed to act on the sliding element 6 at least through the pressing acting piece 21 when being opened, the sliding element 6 acts through the heart-shaped groove sliding guide position 31 and drives the sliding part 12 to slide out from the heart-shaped staying area 19 to the limiting sliding area 20 in a sequence direction, the pushing element 5 elastically slides and extends out of the rebounding support 4 through the pressing elastic piece 10 or the pressing elastic part when the sliding part 12 slides out to the limiting sliding area 20, and the pushing element 5 and/or the sliding element 6 acts and drives the movable sliding rail 1 to slide and open on the fixed sliding rail 2 when the pushing element 5 elastically slides and extends out; wherein the heart-shaped groove slide-out guide 31 forms a gap when the sliding part 12 slides out to the limit sliding area 20, depending on the sliding part 12 or in a certain stroke position. The structure change process is shown in fig. 6-8.
Further, the lever assembly includes a first lever 13, a second lever 14; wherein, one end of the first lever 13 is rotatably arranged on the rebound bracket 4, the other end is provided with a reset action part 15, one end of the second lever 14 is rotatably arranged on the first lever 13, and the other end is rotatably arranged on the sliding element 6; the moving part 3 acts on the reset action part 15 of the first lever 13 through the reset action matching part 23 when the moving slide rail 1 is closed or opened for at least one section of stroke, the first lever 13 rotates on the rebound support 4 through the driving of the moving part 3, and drives the second lever 14 to act and drive the sliding element 6 to reset and slide on the pushing element 5 when rotating, the sliding element 6 drives the pushing element 5 to reset and slide on the rebound support 4 when resetting and sliding, and the pushing element 5 is positioned on the heart-shaped sliding groove 11 through the sliding part 12 when resetting and sliding, so that the rebound device is pressed to reset to the initial position of the terminal.
Further, the elastic force generated by the pressing elastic member 10 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 15 acts and drives the movable element 3 to elastically move on the movable sliding rail 1 through the movable elastic element 22 or the movable elastic portion when the movable sliding rail 1 is opened for at least a section of stroke, and the movable element 3 is separated from the reset action portion 15 during elastic movement. The structure change process is shown in fig. 6-8.
When the movable sliding rail 1 is closed for at least one stroke, the movable piece 3 acts on the reset action part 15 through the reset action matching part 23 and drives the first lever 13 to rotate on the rebound support 4, the first lever 13 drives the second lever 14 to act and drives the sliding element 6 to reset and slide on the pushing element 5 when rotating, the sliding element 6 drives the pushing element 5 to reset and slide on the rebound support 4 when resetting and sliding, and the pushing element 5 is positioned on the heart-shaped sliding groove 11 through the sliding part 12 when resetting and sliding so as to realize the resetting of the pressing rebound device to the initial position of the terminal. The structural change process is shown in fig. 4-6.
Furthermore, the sliding element 6 is provided with a sliding part 7, and the pushing element 5 is provided with a sliding matching part 8; a sliding elastic piece 9 or a sliding elastic part is arranged between the sliding element 6 and the pushing element 5, one end of the sliding elastic piece 9 or the sliding elastic part elastically acts on the sliding element 6, and the other end elastically acts on the pushing element 5; the sliding element 6 slides linearly on the sliding matching part 8 of the pushing element 5 in a resilient manner through the matching of the sliding part 7 and the sliding elastic piece 9 or the sliding elastic part; the elastic force generated by the pressing elastic member 10 or the pressing elastic portion is larger than the elastic force generated by the sliding elastic member 9 or the sliding elastic portion.
Furthermore, the pushing element 5 is slidably arranged on the rebounding support 4 and is provided with a swinging piece 16, a swinging elastic piece 17 or a swinging elastic part is arranged between the swinging piece 16 and the pushing element 5, one end of the swinging elastic piece 17 or the swinging elastic part elastically acts on the swinging piece 16, the other end of the swinging elastic piece 17 or the swinging elastic part elastically acts on the pushing element 5, and the swinging piece 16 elastically swings on the pushing element 5 through the swinging elastic piece 17 or the swinging elastic part; the sliding part 12 is arranged on the swinging piece 16; the sliding element 5 is positioned and/or slid on the heart-shaped sliding groove 11 of the rebounding support 4 by means of the sliding portion 12 of the oscillating piece 16.
Further, a shifting part 24 is arranged on the movable slide rail 1, and a damping device 25 is arranged on the fixed slide rail 2, or the damping device 25 is arranged on the movable slide rail 1, and the shifting part 24 is arranged on the fixed slide rail 2.
When the movable sliding rail 1 is closed for at least one section of stroke relative to the fixed sliding rail 2, the movable part 3 acts on the lever assembly and drives the pressing rebound device to reset to the initial terminal position through the lever assembly.
Wherein, the movable slide rail 1 and the fixed slide rail 2 form a certain closing stroke when the pressing rebounding device is reset to the terminal initial position.
When the movable slide rail 1 is closed relative to the fixed slide rail 2 and the movable slide rail 1 and the fixed slide rail are located at a certain position of a closing stroke, the movable slide rail 1 acts through the shifting 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 1 and the fixed slide rail 2 is realized. The structural change process is shown in fig. 4-6.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.
Also, the drawings are for illustrative purposes only and are presented as schematic illustrations only, not as physical illustrations, and are not to 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 an integrated laborsaving structure that is used for furniture to press bounce-back switching, includes mutual slip switching complex and moves slide rail (1) and decide slide rail (2), its characterized in that: a moving part (3) is arranged on the moving slide rail (1), and a pressing rebound device is arranged on the fixed slide rail (2), or the moving slide rail (1) is provided with the pressing rebound device, and the fixed slide rail (2) is provided with the moving part (3);
the pressing rebounding device at least comprises a rebounding support (4), a pushing element (5), a sliding element (6) and a lever assembly, wherein a heart-shaped sliding groove (11) is formed in the rebounding support (4), a sliding portion (12) is arranged on the pushing element (5), the pushing element is positioned and/or slides along the track of the heart-shaped sliding groove (11) in a sequential direction through the sliding portion (12), and the sliding element (6) is arranged on the pushing element (5) in a sliding mode and provided with a guide portion (18);
the movable sliding rail (1) at least acts and drives the sliding element (6) to slide on the pushing element (5) when being opened, the sliding element (6) acts and drives the sliding part (12) to slide along the track of the heart-shaped sliding groove (11) in a sequence direction through the guide part (18) when sliding, and the pushing element (5) is driven to slide and extend out of the rebound bracket (4), and the pushing element (5) and/or the sliding element (6) acts and drives the movable sliding rail (1) to slide and open on the fixed sliding rail (2) when the pushing element (5) elastically slides and extends out, so that the movable sliding rail (1) is opened on the fixed sliding rail (2) in a pressing rebound type sliding manner;
the sliding element (6) is in fit connection with the lever assembly; the movable piece (3) acts on the lever assembly when the movable sliding rail (1) is closed or opened for at least one section of stroke, and drives the pushing element (5) and/or the sliding element (6) to reset and slide on the rebound support (4) through the lever assembly and is positioned to the initial position of the terminal.
2. The integrated labor-saving structure for furniture press-rebounding opening and closing according to claim 1, characterized in that: a pressing elastic piece (10) or a pressing elastic part is arranged between the rebound bracket (4) and the pushing element (5), one end of the pressing elastic piece (10) or the pressing elastic part is elastically connected with the rebound bracket (4), and the other end is elastically connected with the pushing element (5); when sliding along the track of the heart-shaped sliding groove (11), the pushing element (5) elastically slides and extends out of the rebound bracket (4) through the pressing elastic piece (10) or the pressing elastic part, and the pushing element (5) and/or the sliding element (6) act and drive the movable sliding rail (1) to slide and open on the fixed sliding rail (2) when the pushing element (5) elastically slides and extends out.
3. The integrated labor-saving structure for furniture press-rebounding opening and closing according to claim 1, characterized in that: the guide part (18) is provided with at least one zigzag section, and the guide part (18) acts through the at least one zigzag section and drives the sliding part (12) to slide along the track of the heart-shaped sliding groove (11) in a sequence direction.
4. The integrated labor-saving structure for furniture press-rebounding opening and closing according to claim 3, characterized in that: the guide part (18) is provided with a heart-shaped groove sliding-in guide position (30) and a heart-shaped groove sliding-out guide position (31), and the heart-shaped groove sliding-in guide position (30) and the heart-shaped groove sliding-out guide position (31) are respectively provided with at least one zigzag section; the guide part (18) acts through the heart-shaped groove sliding-in guide position (30) and drives the sliding part (12) to slide in a sequence direction and stay in the heart-shaped sliding groove (11), and the guide part (18) acts through the heart-shaped groove sliding-out guide position (31) and drives the sliding part (12) to slide out of the heart-shaped sliding groove (11) in the sequence direction; wherein the curvature of the zigzag section of the heart-shaped groove sliding into the guide position (30) is the same as or different from the curvature of the zigzag section of the heart-shaped groove sliding out of the guide position (31).
5. The integrated labor-saving structure for furniture press-rebounding opening and closing according to claim 4, characterized in that: the movable piece (3) is arranged on the movable sliding rail (1), and the pressing rebound device is arranged on the fixed sliding rail (2); the movable part (3) and move and still be provided with activity elastic component (22) or activity elastic part between slide rail (1), this activity elastic component (22) or activity elastic part one end and moving part (3) one side elastic connection, the other end with move slide rail (1) elastic connection, moving part (3) one side is on moving slide rail (1) through activity elastic component (22) or activity elastic part elastic activity, moving part (3) opposite side location is on moving slide rail (1), and is provided with reset action cooperation portion (23).
6. The integrated labor-saving structure for furniture press-rebounding opening and closing according to claim 5, characterized in that: a heart-shaped staying area (19) and a limiting sliding area (20) are arranged on the heart-shaped sliding chute (11); the sliding part (12) stays on the heart-shaped staying area (19) and/or slides on the limiting sliding area (20) in a sequential direction by the driving of the guide part (18); the movable slide rail (1) is also provided with a pressing acting piece (21);
the sliding part (12) is positioned in the limit sliding area (20), when the movable sliding rail (1) is pressed to act on the sliding element (6) through the pressing acting piece (21) at least when the movable sliding rail is closed, the sliding element (6) slides on the pushing element (5), and slides into the guide position (30) through the heart-shaped groove and drives the sliding part (12) to slide into the heart-shaped sliding groove (11) from the limit sliding area (20) in a sequential direction and stay in the heart-shaped sliding groove (11) when the sliding part (12) stays in the heart-shaped stay area (19), and the pushing element (5) is positioned on the rebounding support (4) when the sliding part (12) stays in the heart-shaped stay area (19); wherein, the heart-shaped groove sliding guide position (30) depends on the sliding part (12) or forms a certain gap with the sliding part (12) when the sliding part (12) stays in the heart-shaped staying area (19);
the sliding part (12) stays in the heart-shaped staying area (19), and the movable sliding rail (1) is pressed by the pressing action piece (21) to act on the sliding element (6) at least when being opened, the sliding element (6) acts through the heart-shaped groove sliding guide position (31) and drives the sliding part (12) to slide out of the heart-shaped staying area (19) to the limiting sliding area (20) in a sequence direction, the pushing element (5) elastically slides and extends out of the rebounding support (4) through the pressing elastic piece (10) or the pressing elastic part when the sliding part (12) slides out to the limiting sliding area (20), and the pushing element (5) and/or the sliding element (6) acts and drives the movable sliding rail (1) to slide and open on the fixed sliding rail (2) when the pushing element (5) elastically slides and extends out; wherein, the heart-shaped groove sliding guide position (31) forms a gap with the sliding part (12) when the sliding part (12) slides out to the limiting sliding area (20) or is at a certain stroke position.
7. The integrated labor-saving structure for furniture press-rebounding opening and closing according to claim 6, characterized in that: the lever assembly comprises a first lever (13) and a second lever (14); one end of the first lever (13) is rotatably arranged on the rebound bracket (4), the other end of the first lever is provided with a reset action part (15), one end of the second lever (14) is rotatably arranged on the first lever (13), and the other end of the second lever is rotatably arranged on the sliding element (6); the movable piece (3) acts on a reset action part (15) of the first lever (13) through a reset action matching part (23) when the movable sliding rail (1) is closed or opened for at least one section of stroke, the first lever (13) rotates on the rebound support (4) through the driving of the movable piece (3) and drives the second lever (14) to act and drive the sliding element (6) to reset and slide on the pushing element (5) when rotating, the sliding element (6) drives the pushing element (5) to reset and slide on the rebound support (4) when resetting and sliding, and the pushing element (5) is positioned on the heart-shaped sliding groove (11) through the sliding part (12) when resetting and sliding so as to press the rebound device to reset to the terminal initial position.
8. The integrated labor-saving structure for furniture press-rebounding opening and closing according to claim 7, characterized in that: the elastic force generated by the pressing elastic piece (10) or the pressing elastic part is larger than the elastic force generated by the movable elastic piece (22) or the movable elastic part;
the reset action part (15) acts and drives the moving part (3) to elastically move on the movable sliding rail (1) through the movable elastic piece (22) or the movable elastic part when the movable sliding rail (1) is opened for at least one section of stroke, and the moving part (3) is mutually separated from the reset action part (15) during elastic movement;
when the movable sliding rail (1) is closed for at least one stroke, the movable piece (3) acts on the reset action part (15) through the reset action matching part (23) and drives the first lever (13) to rotate on the rebound support (4), the first lever (13) drives the second lever (14) to act and drive the sliding element (6) to reset and slide on the pushing element (5) when rotating, the sliding element (6) drives the pushing element (5) to reset and slide on the rebound support (4) when resetting and sliding, and the pushing element (5) is positioned on the heart-shaped sliding groove (11) through the sliding part (12) when resetting and sliding so as to press the rebound device to reset to the initial position of a terminal.
9. The integrated labor-saving structure for furniture press-rebounding opening and closing according to claim 2, or 6, or 7, or 8, characterized in that: a sliding part (7) is arranged on the sliding element (6), and a sliding matching part (8) is arranged on the pushing element (5); a sliding elastic piece (9) or a sliding elastic part is arranged between the sliding element (6) and the pushing element (5), one end of the sliding elastic piece (9) or the sliding elastic part elastically acts on the sliding element (6), and the other end elastically acts on the pushing element (5); the sliding element (6) slides on a sliding matching part (8) of the pushing element (5) in a linear mode through matching elasticity of the sliding part (7) and the sliding elastic piece (9) or the sliding elastic part; the elastic force generated by the pressing elastic piece (10) or the pressing elastic part is larger than the elastic force generated by the sliding elastic piece (9) or the sliding elastic part.
10. An integrated labor-saving structure for furniture press-rebounding opening and closing according to any one of claims 1 to 8, characterized in that: the pushing element (5) is arranged on the rebound support (4) in a sliding mode and provided with a swinging piece (16), a swinging elastic piece (17) or a swinging elastic part is arranged between the swinging piece (16) and the pushing element (5), one end of the swinging elastic piece (17) or the swinging elastic part elastically acts on the swinging piece (16), the other end of the swinging elastic piece (17) or the swinging elastic part elastically acts on the pushing element (5), and the swinging piece (16) elastically swings on the pushing element (5) through the swinging elastic piece (17) or the swinging elastic part; the sliding part (12) is arranged on the swinging piece (16); the pushing element (5) is positioned and/or slides on the heart-shaped sliding groove (11) of the rebounding bracket (4) through the sliding part (12) of the swinging piece (16);
a shifting part (24) is arranged on the movable sliding rail (1), a damping device (25) is arranged on the fixed sliding rail (2), or the damping device (25) is arranged on the movable sliding rail (1), and the shifting part (24) is arranged on the fixed sliding rail (2);
when the movable sliding rail (1) is closed for at least one section of stroke relative to the fixed sliding rail (2), the movable part (3) acts on the lever component and drives the pressing rebound device to reset to the initial terminal position;
the movable sliding rail (1) and the fixed sliding rail (2) form a certain closing stroke when the pressing rebounding device is reset to the terminal initial position;
when the movable sliding rail (1) is closed relative to the fixed sliding rail (2) and the movable sliding rail and the fixed sliding rail are located at a certain position of a closing stroke, the movable sliding rail (1) acts through the shifting part (24) and drives the damping device (25) to compress and generate damping force, so that the damping sliding closing between the movable sliding rail (1) and the fixed sliding rail (2) is realized.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921079778.0U CN210961068U (en) | 2019-07-09 | 2019-07-09 | Integrated labor-saving structure for pressing and rebounding opening and closing furniture |
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| CN201921079778.0U CN210961068U (en) | 2019-07-09 | 2019-07-09 | Integrated labor-saving structure for pressing and rebounding opening and closing furniture |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110313734A (en) * | 2019-07-09 | 2019-10-11 | 广东东泰五金精密制造有限公司 | A kind of integrated labor-saving structure for the opening and closing of furniture press rebound |
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2019
- 2019-07-09 CN CN201921079778.0U patent/CN210961068U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110313734A (en) * | 2019-07-09 | 2019-10-11 | 广东东泰五金精密制造有限公司 | A kind of integrated labor-saving structure for the opening and closing of furniture press rebound |
| CN110313734B (en) * | 2019-07-09 | 2023-12-26 | 广东东泰五金精密制造有限公司 | Integrated labor-saving structure for furniture pressing rebound opening and closing |
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