CN211533447U - Rebound opening and closing structure is pressed in silence - Google Patents
Rebound opening and closing structure is pressed in silence Download PDFInfo
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- CN211533447U CN211533447U CN201922011180.4U CN201922011180U CN211533447U CN 211533447 U CN211533447 U CN 211533447U CN 201922011180 U CN201922011180 U CN 201922011180U CN 211533447 U CN211533447 U CN 211533447U
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Abstract
A mute pressing rebound opening and closing structure comprises a rebound support, a pushing element and a sliding element, wherein the rebound 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 sequence direction through the sliding part, the sliding element is provided with a heart groove sliding guide part and a moving part, and the moving part elastically moves on the sliding element and is provided with a heart groove sliding buffer part; when the sliding element slides into the rebound support, the sliding part slides along the track of the heart-shaped sliding groove in a sequential direction under the action of the heart-shaped groove sliding guide part, when the sliding part slides to a certain position, the sliding part and the heart-shaped groove sliding buffering part interact, and the moving part elastically moves on the sliding element under the action of the sliding part and guides the sliding part to slide in a buffering manner and stay in the heart-shaped sliding groove through the heart-shaped groove sliding buffering part during movement. The utility model discloses an above-mentioned structure's improvement, the practicality is strong.
Description
Technical Field
The utility model relates to a bounce-back switching structure is pressed to silence.
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. The elasticity of the third elastic element must be overcome when the structure is pressed to be opened, the pushing element can be opened along the track sliding of the heart-shaped sliding groove, the elasticity of the third elastic element is large, a user can apply the same force when pressing, the user can press to open the furniture by using larger force, meanwhile, the connection compactness of all components in the rebound mechanism is lower, the components are always collided when being opened or closed, various abnormal sounds of the furniture occur in the opening and closing process, the service life of the product is prolonged, the use experience of the user is influenced, and further improvement is necessary.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure is reasonable, low in manufacturing cost, the dependable performance, and it is compact to connect between each component, switching process silence, no abnormal sound, the flexibility is high, and bounce-back switching structure is pressed to long service life and the wide silence of application range to overcome the weak point among the prior art.
According to this purpose design's a bounce-back opening and closing structure is pressed in silence, including bounce-back support, pusher element, sliding element, its characterized in that: the rebounding support is provided with a heart-shaped sliding groove, the pushing element is provided with a sliding portion and is positioned and/or slides along the track of the heart-shaped sliding groove in a sequential direction through the sliding portion, the sliding element is provided with a heart-shaped groove sliding guide portion and a moving member, the sliding element is positioned in the rebounding support through the positioning of the sliding portion and/or slides on the rebounding support through the sliding extension of the sliding portion, and the moving member elastically moves on the sliding element and is provided with a heart-shaped groove sliding buffer portion.
When the sliding element slides into the rebound support, the sliding part is driven to slide along the track of the heart-shaped sliding groove in a sequential direction through the effect of the heart-shaped groove sliding guide part, the sliding part slides to a certain position and interacts with the heart-shaped groove sliding buffering part, and the moving part elastically moves on the sliding element through the effect of the sliding part and guides the sliding part to slide in a buffering manner through the heart-shaped groove sliding buffering part and stay in the heart-shaped sliding groove during movement.
The heart-shaped sliding groove is provided with a limiting sliding area, an inclined guiding area and a heart-shaped stopping area which are mutually connected end to end.
When the sliding element slides into the rebound support, the sliding element slides into the guide part through the core groove and drives the sliding part to slide on the limiting sliding area in a sequential direction, when the sliding part slides to a certain position, the sliding part depends on and acts on the core groove sliding into the buffer part, and/or the inclined guide area, and/or the core groove sliding into the guide part, and the moving part elastically moves on the sliding element through the action of the sliding part, and when the moving part moves, the sliding part slides into the buffer part through the core groove to guide the sliding part to slide on the inclined guide area and/or the core groove sliding into the guide part in a buffering manner, and finally slides into and stays in the core-shaped staying area.
And the movable part elastically slides, and/or rotates, and/or swings on the sliding element towards the opposite direction of the heart-shaped staying area all the time through the movable elastic part or the movable elastic part.
When the movable piece is positioned at the initial position, the height of the core groove sliding into the buffer part is higher than that of the inclined guide area and/or the core groove sliding into the guide part.
The inclined guide area depends on and acts on the sliding part when the heart slot slides into the buffer part, or the inclined guide area depends on and acts on the sliding part when the heart slot slides into the buffer part to form a gap with the sliding part and depends on the sliding part when the sliding part slides into the buffer part from the heart slot.
The heart groove sliding guide part depends on and acts on the sliding part when the heart groove slides into the buffer part, or the heart groove sliding guide part depends on and acts on the sliding part when the heart groove slides into the buffer part to form a gap with the sliding part and depends on the sliding part when the sliding part disengages from the heart groove and slides into the buffer part.
The heart groove sliding-in buffer part, the inclined guiding area and the heart groove sliding-in guiding part are respectively composed of at least one zigzag section, wherein the zigzag sections of the heart groove sliding-in buffer part, the inclined guiding area and the heart groove sliding-in guiding part have the same or different curvatures, and respectively interact with the sliding part through the zigzag sections.
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 elastic piece or the pushing elastic part drives the sliding element to slide and extend out of the rebounding bracket.
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 is elastically connected with the sliding element, and the other end of the sliding elastic piece or the sliding elastic part is elastically connected with 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 and the elastic force generated by the movable elastic piece or the movable elastic part.
The sliding element is also provided with a core groove sliding-out guide part, and the core groove sliding-out guide part is formed by at least one zigzag section.
When the sliding part stays in the heart-shaped staying area and the sliding element is pressed and slides relative to the rebounding support, the heart-shaped groove sliding-out guide part acts and drives the sliding part to slide out from the heart-shaped staying area to the limiting sliding area in a sequence direction, and the pushing element and the sliding element slide out of the rebounding support through the pressing elastic piece or the pressing elastic part in an elastic mode when the sliding part slides out to the limiting sliding area; the heart groove sliding guide part and the sliding part mutually depend or form a gap when being positioned at a certain stroke position when the sliding part slides out to the limiting sliding area.
And the movable piece is provided with an anti-blocking guide part.
The sliding part is positioned in the limiting sliding area, when the sliding element slides into the rebounding support, the heart-shaped groove slides into the guide part and drives the sliding part to interact with the anti-blocking guide part, the movable part elastically moves on the sliding element through the action of the sliding part, and the anti-blocking guide part is used for guiding the sliding part to slide along the track of the heart-shaped sliding groove in the sequential direction during movement; when the sliding part slides to a certain position, the sliding part is separated from the anti-blocking guide part, and when the moving part is separated from the sliding part, the moving part is reset to an initial position through the movable elastic piece or the movable elastic part.
The utility model discloses an improvement of above-mentioned structure, compared with the prior art, has following advantage:
1. a movable part with a heart-shaped groove sliding-in buffer part is movably arranged on the sliding element, a heart-shaped groove sliding-in guide part is arranged on the sliding element, and a heart-shaped sliding groove formed by mutually connecting a limiting sliding area, an inclined guide area and a heart-shaped staying area end to end is arranged on the rebounding bracket; when a user drives the sliding element to slide into the rebounding support, the sliding element can slide into the guide part through the core groove and drive the sliding part to slide on the limiting sliding area in a sequential direction, when the sliding part slides to a certain position, the sliding part depends on and acts on the core groove sliding buffer part, and/or the inclined guide area, and/or the core groove sliding guide part, the movable part elastically moves on the sliding element through the action of the sliding part, and when the movable part moves, the sliding part is guided by the core groove sliding buffer part to slide on the inclined guide area and/or the core groove sliding guide part in a buffering way, due to the buffering guide action of the core groove sliding buffer part, the inclined guide area and the core groove sliding guide part, the sliding part can slide into and stay in the core-shaped staying area without collision, abnormal direction and silence, and the problems of inaccurate production size and assembly position of the support, the pushing element and the sliding element are avoided, the components are loosely assembled, and the sliding part slides into and stays in the heart-shaped staying area, so that the problems of collision, incongruity and the like occur, thereby improving the connection compactness among the components and prolonging the service life of the product.
2. The core groove sliding-in buffer part, the inclined guide area and the core groove sliding-in guide part are respectively arranged on the three components separately, the three components are not interfered with each other during working and respectively consist of at least one zigzag section, so that the matching parts of the pushing element and the sliding element sliding-in buffer part, the inclined guide area and the core groove sliding-in guide part can counteract the elastic force of the pressing elastic part or the pressing elastic part on the pushing element when the pushing element and the sliding element slide in and close relative to the rebounding bracket, and the pushing element and the sliding element can automatically slide in and be positioned in the rebounding bracket through self inertia; meanwhile, the sliding element is also provided with a core groove sliding-out guide part which is also composed of at least one zigzag section, when the pushing element and the sliding element slide out relative to the rebound support and are opened, the elastic force of the pressing elastic piece or the pressing elastic part acting on the pushing element can be partially offset, so that a user can drive the pushing element and the sliding element to automatically slide out of the rebound support by using less pressing force, and the use experience of the user is effectively improved.
3. The setting of spacing slip region can force effectively that restraint portion of sliding can only slide along the orbit of heart-shaped spout towards a sequence direction to avoided prior art portion of sliding unable location on the pusher element, easily at the random displacement on the pusher element in transportation or use, lead to the portion of sliding card to die on the pusher element, unable orbit location and the gliding problem of heart-shaped spout of following makes the stability in use of product higher.
4. Still be provided with the dead guide part of anti-sticking on the moving part, this dead guide part of anti-sticking can be when sliding element slips into the bounce-back support the dead guide portion of anti-sticking formula guide slip portion towards a sequence direction along the orbit slip of heart-shaped spout, thereby avoid the portion of sliding to die because of the block of assembly position relation in the heart-shaped spout, the problem that the user caused the portion of sliding to damage when driving sliding element to slide into the bounce-back support by force, thereby improve the use stability in use of product more step by step.
In summary, the door has the characteristics of simple and reasonable structure, low manufacturing cost, reliable performance, compact connection among all components, no noise in the opening and closing process, no abnormal sound, high flexibility, long service life and the like, and can be widely applied to furniture products such as furniture drawers, furniture sliding doors and the like, and the door has wide application range and strong practicability.
Drawings
Fig. 1 and 2 are schematic exploded structural views of a first embodiment of the present invention.
Fig. 3 is a schematic view of an assembly structure 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 is a schematic structural view of a sliding element according to a first embodiment of the present invention.
Fig. 6 is a schematic structural view of a movable member according to a first embodiment of the present invention.
Fig. 7 to 15 are schematic views illustrating a sliding process of the pusher element and the sliding element according to the first embodiment of the present invention.
Fig. 16 is an exploded view of the second embodiment of the present invention.
Fig. 17 is an assembly structure diagram of the second embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
First embodiment
Referring to fig. 1 to 15, the mute pressing rebound opening and closing structure includes 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 portion 5, and is positioned and/or slides along the track of the heart-shaped sliding groove 4 in a sequential direction through the sliding portion 5, the sliding element 3 is provided with a heart-shaped groove sliding guide portion 6 and a moving member 7, wherein the sliding element 3 is positioned in the rebound bracket 1 through the positioning of the sliding portion 5 and/or slides on the rebound bracket 1 through the sliding extension of the sliding portion 5, and the moving member 7 elastically moves on the sliding element 3 and is provided with a heart-shaped groove sliding buffer portion 8 thereon.
When the sliding element 3 slides into the rebound support 1, the sliding part 5 is driven to slide along the track of the heart-shaped sliding groove 4 in a sequential direction through the action of the heart-shaped groove sliding guide part 6, when the sliding part 5 slides to a certain position, the sliding part 5 interacts with the heart-shaped groove sliding buffer part 8, and the moving part 7 elastically moves on the sliding element 3 through the action of the sliding part 5 and guides the sliding part 5 to slide in a buffering way and stay in the heart-shaped sliding groove 4 through the heart-shaped groove sliding buffer part 8 during movement.
The heart-shaped sliding chute 4 is provided with a limiting sliding area 9, an inclined guiding area 10 and a heart-shaped staying area 11 which are mutually connected end to end.
When the sliding element 3 slides into the rebounding bracket 1, the sliding part 5 is acted by the heart slot sliding guide part 6 and is driven to slide on the limiting sliding area 9 in a sequential direction, when the sliding part 5 slides to a certain position, the sliding part 5 depends on and acts on the heart slot sliding buffer part 8, and/or the inclined guide area 10, and/or the heart slot sliding guide part 6, the movable part 7 elastically moves on the sliding element 3 through the action of the sliding part 5, and when the movable part moves, the sliding part 5 is guided by the heart slot sliding buffer part 8 to slide on the inclined guide area 10 and/or the heart slot sliding guide part 6 in a buffering mode, and finally slides into and stays in the heart-shaped staying area 11.
A movable elastic element 12 or a movable elastic part is arranged between the movable element 7 and the sliding element 3, one end of the movable elastic element 12 or the movable elastic part is elastically connected with the movable element 7, the other end is elastically connected with the sliding element 3, and the movable element 7 elastically slides, rotates or swings on the sliding element 3 towards the opposite direction of the heart-shaped staying area 11 all the time through the movable elastic element 12 or the movable elastic part.
When the sliding part 5 stays in the heart-shaped staying area 11, the sliding part is separated from the heart groove sliding buffering part 8, when the moving part 7 is separated from the sliding part 5, the moving part is reset to the initial position through the movable elastic element 12 or the movable elastic part, wherein when the moving part 7 is at the initial position, the height of the heart groove sliding buffering part 8 is higher than that of the inclined guiding area 10 and/or the heart groove sliding guiding part 6.
The inclined guide region 10 is in contact with the sliding portion 5 when the sliding portion 5 is in contact with and acts on the spindle groove sliding into the cushioning portion 8, or the inclined guide region 10 is in contact with the sliding portion 5 when the sliding portion 5 is in contact with and acts on the spindle groove sliding into the cushioning portion 8, and in contact with the sliding portion 5 when the sliding portion 5 is out of the spindle groove sliding into the cushioning portion 8.
The core groove slide-in guide portion 6 is in contact with the sliding portion 5 when the sliding portion 5 is in contact with and acts on the core groove slide-in buffer portion 8, or the core groove slide-in guide portion 6 is in contact with the sliding portion 5 when the sliding portion 5 is in contact with and acts on the core groove slide-in buffer portion 8, and is in contact with the sliding portion 5 when the sliding portion 5 is out of the core groove slide-in buffer portion 8.
The heart groove sliding-in buffer part 8, the inclined guiding area 10 and the heart groove sliding-in guiding part 6 are respectively composed of at least one zigzag section, wherein the zigzag sections of the heart groove sliding-in buffer part 8, the inclined guiding area 10 and the heart groove sliding-in guiding part 6 have the same or different curvatures and respectively interact with the sliding part 5 through the zigzag sections.
A pressing elastic piece 13 or a pressing elastic part is arranged between the rebound bracket 1 and the pushing element 2, one end of the pressing elastic piece 13 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 the pushing element 2 slides along the track of the heart-shaped sliding chute 4, the sliding element 3 is driven by the pressing elastic piece 13 or the pressing elastic part to slide and extend out of the rebound bracket 1.
A sliding elastic piece 14 or a sliding elastic part is arranged between the sliding element 3 and the pushing element 2, one end of the sliding elastic piece 14 or the sliding elastic part is elastically connected with the sliding element 3, and the other end is elastically connected with the pushing element 2; the sliding element 3 slides linearly in an elastic manner on the sliding element 2 via the sliding spring 14 or the sliding spring.
The elastic force generated by the pressing elastic piece 13 or the pressing elastic portion is larger than the elastic force generated by the sliding elastic piece 14 or the sliding elastic portion and the elastic force generated by the movable elastic piece 12 or the movable elastic portion.
The slide element 3 is also provided with a slot slide-out guide 15, the slot slide-out guide 15 being formed by at least one meandering section.
When the sliding part 5 stays in the heart-shaped staying area 11 and the sliding element 3 is pressed and slides relative to the rebounding bracket 1, the heart-shaped groove sliding-out guide part 15 acts and drives the sliding part 5 to slide out from the heart-shaped staying area 11 to the limiting sliding area 9 in a sequential direction, and the pushing element 2 and the sliding element 3 elastically slide and extend out of the rebounding bracket 1 through the pressing elastic piece 13 or the pressing elastic part when the sliding part 5 slides out to the limiting sliding area 9; the heart slot sliding guide part 15 forms a gap when the sliding part 5 slides out to the limit sliding area 9 and depends on the sliding part 5 or is in a certain stroke position.
The movable member 7 is provided with an anti-seize guide portion 16.
When the sliding part 5 is positioned in the limiting sliding area 9 and the sliding element 3 slides into the rebounding support 1, the heart-shaped groove sliding guide part 6 acts and drives the sliding part 5 to interact with the anti-blocking guide part 16, the movable part 7 elastically moves on the sliding element 3 through the action of the sliding part 5, and the anti-blocking guide part 16 is used for guiding the sliding part 5 to slide along the track of the heart-shaped sliding groove 4 in a sequential direction in the movement process; when the sliding part 5 slides to a certain position, the sliding part is separated from the anti-blocking guide part 16, and when the movable part 7 is separated from the sliding part 5, the movable part is reset to the initial position through the movable elastic element 12 or the movable elastic part.
Second embodiment
Referring to fig. 16 and 17, the present silent press-bounce opening and closing structure is different from the first embodiment in that: the movable element 7 is always elastically pivoted and/or pivoted on the sliding element 3 in the opposite direction of the heart-shaped resting area 1) by means of the movable elastic element 12 or the movable elastic portion.
The other parts not described are the same as those of the first embodiment.
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 opening and closing structure is pressed to silence, includes bounce-back support (1), pusher element (2), sliding element (3), its characterized in that: the rebounding device comprises a rebounding support (1), a heart-shaped sliding groove (4) is arranged on the rebounding support (1), a sliding portion (5) is arranged on a pushing element (2), the pushing element is positioned and/or slides along the track of the heart-shaped sliding groove (4) in a sequential direction through the sliding portion (5), a heart-shaped groove sliding-in guide portion (6) and a moving piece (7) are arranged on the sliding element (3), the sliding element (3) is positioned in the rebounding support (1) through the positioning of the sliding portion (5) and/or slides on the rebounding support (1) through the sliding and stretching of the sliding portion (5), and the moving piece (7) elastically moves on the sliding element (3) and is provided with a heart-shaped groove sliding-in buffer portion (8);
when the sliding element (3) slides into the rebound support (1), the sliding part (5) is driven to slide along the track of the heart-shaped sliding groove (4) in a sequential direction under the action of the heart-shaped sliding groove sliding guide part (6), the sliding part (5) slides to a certain position and interacts with the heart-shaped sliding buffer part (8), and the moving part (7) elastically moves on the sliding element (3) under the action of the sliding part (5) and guides the sliding part (5) to slide in a buffering way and stay in the heart-shaped sliding groove (4) through the heart-shaped sliding buffer part (8) during movement.
2. The silent press-bounce opening and closing structure according to claim 1, wherein: the heart-shaped sliding chute (4) is provided with a limiting sliding area (9), an inclined guiding area (10) and a heart-shaped stopping area (11) which are connected end to end;
when the sliding element (3) slides into the rebounding support (1), the sliding part (5) is driven to slide on the limiting sliding area (9) in a sequential direction through the effect of the heart groove sliding guide part (6), when the sliding part (5) slides to a certain position, the sliding part depends on and acts on the heart groove sliding buffer part (8), and/or the inclined guide area (10), and/or the heart groove sliding guide part (6), the moving part (7) elastically moves on the sliding element (3) through the effect of the sliding part (5), and when moving, the sliding part (5) is guided by the heart groove sliding buffer part (8) to slide on the inclined guide area (10) and/or the heart groove sliding guide part (6) in a buffering manner, and finally slides into and stays in the heart-shaped staying area (11).
3. The silent press-bounce opening and closing structure according to claim 2, wherein: a movable elastic piece (12) or a movable elastic part is arranged between the movable piece (7) and the sliding element (3), one end of the movable elastic piece (12) or the movable elastic part is elastically connected with the movable piece (7), the other end of the movable elastic piece is elastically connected with the sliding element (3), and the movable piece (7) always elastically slides, rotates and/or swings on the sliding element (3) towards the opposite direction of the heart-shaped staying area (11) through the movable elastic piece (12) or the movable elastic part.
4. A silent press bounce opening and closing structure as claimed in claim 3, wherein: when the sliding part (5) stays in the heart-shaped staying area (11), the sliding part and the heart groove sliding buffering part (8) are separated from each other, and when the moving part (7) and the sliding part (5) are separated from each other, the sliding part is reset to an initial position through the movable elastic piece (12) or the movable elastic part, wherein when the moving part (7) is at the initial position, the height of the heart groove sliding buffering part (8) is higher than that of the inclined guide area (10) and/or the heart groove sliding guide part (6);
the inclined guide area (10) depends on the sliding part (5) when the sliding part (5) depends on and acts on the heart slot sliding buffer part (8), or the inclined guide area (10) forms a gap with the sliding part (5) when the sliding part (5) depends on and acts on the heart slot sliding buffer part (8) and depends on the sliding part (5) when the sliding part (5) slides into the buffer part (8) out of the heart slot;
the heart groove sliding guide part (6) depends on the sliding part (5) when the sliding part (5) depends on and acts on the heart groove sliding buffer part (8), or the heart groove sliding guide part (6) forms a gap with the sliding part (5) when the sliding part (5) depends on and acts on the heart groove sliding buffer part (8) and depends on the sliding part (5) when the sliding part (5) disengages from the heart groove sliding buffer part (8).
5. A silent press bounce opening and closing structure as claimed in any one of claims 2 to 4, wherein: the heart groove sliding-in buffer part (8), the inclined guide area (10) and the heart groove sliding-in guide part (6) are respectively composed of at least one zigzag section, wherein the zigzag sections of the heart groove sliding-in buffer part (8), the inclined guide area (10) and the heart groove sliding-in guide part (6) have the same or different curvatures, and are respectively interacted with the sliding part (5) through the zigzag sections.
6. The silent press-bounce opening and closing structure according to claim 5, wherein: a pressing elastic piece (13) or a pressing elastic part is arranged between the rebound bracket (1) and the pushing element (2), one end of the pressing elastic piece (13) 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 the pushing element (2) slides along the track of the heart-shaped sliding chute (4), the sliding element (3) is driven by the pressing elastic piece (13) or the pressing elastic part to slide and extend out of the rebounding support (1).
7. The silent press-bounce opening and closing structure according to claim 6, wherein: a sliding elastic piece (14) or a sliding elastic part is arranged between the sliding element (3) and the pushing element (2), one end of the sliding elastic piece (14) or the sliding elastic part is elastically connected with the sliding element (3), and the other end is elastically connected with the pushing element (2); the sliding element (3) slides linearly on the pushing element (2) in an elastic manner through a sliding elastic piece (14) or a sliding elastic part.
8. The silent press-bounce opening and closing structure according to claim 7, wherein: the elastic force generated by the pressing elastic piece (13) or the pressing elastic part is larger than the elastic force generated by the sliding elastic piece (14) or the sliding elastic part and the elastic force generated by the movable elastic piece (12) or the movable elastic part.
9. The silent press-bounce opening and closing structure according to claim 6, wherein: the sliding element (3) is also provided with a heart slot sliding-out guide part (15), and the heart slot sliding-out guide part (15) is formed by at least one zigzag section;
the sliding part (5) stays in the heart-shaped staying area (11), when the sliding element (3) is pressed and slides relative to the rebounding support (1), the heart-shaped groove sliding guide part (15) acts and drives the sliding part (5) to slide out of the heart-shaped staying area (11) to the limiting sliding area (9) in a sequence direction, and the pushing element (2) and the sliding element (3) elastically slide and extend out of the rebounding support (1) through the pressing elastic piece (13) or the pressing elastic part when the sliding part (5) slides out to the limiting sliding area (9); wherein, the heart groove sliding-out guide part (15) forms a gap when the sliding part (5) slides out to the limit sliding area (9) and the sliding part (5) mutually depend or are in a certain stroke position.
10. A silent press bounce opening and closing structure as claimed in claim 3, wherein: an anti-blocking guide part (16) is arranged on the movable part (7);
the sliding part (5) is positioned in the limiting sliding area (9), when the sliding element (3) slides into the rebounding support (1), the core groove sliding guide part (6) acts and drives the sliding part (5) to interact with the anti-blocking guide part (16), the moving part (7) elastically moves on the sliding element (3) through the action of the sliding part (5), and when moving, the anti-blocking guide part (16) is used for guiding the sliding part (5) to slide along the track of the core-shaped sliding groove (4) in a sequential direction; the sliding part (5) is separated from the anti-blocking guide part (16) when sliding to a certain position, and the movable part (7) is reset to an initial position through the movable elastic piece (12) or the movable elastic part when separated from the sliding part (5).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922011180.4U CN211533447U (en) | 2019-11-22 | 2019-11-22 | Rebound opening and closing structure is pressed in silence |
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| CN201922011180.4U CN211533447U (en) | 2019-11-22 | 2019-11-22 | Rebound opening and closing structure is pressed in silence |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110710807A (en) * | 2019-11-22 | 2020-01-21 | 广东东泰五金精密制造有限公司 | Rebound opening and closing structure is pressed in silence |
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2019
- 2019-11-22 CN CN201922011180.4U patent/CN211533447U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110710807A (en) * | 2019-11-22 | 2020-01-21 | 广东东泰五金精密制造有限公司 | Rebound opening and closing structure is pressed in silence |
| CN110710807B (en) * | 2019-11-22 | 2024-04-30 | 广东东泰五金精密制造有限公司 | Mute pressing rebound opening and closing structure |
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