CN211533449U - Press bounce-back device of silence switching - Google Patents
Press bounce-back device of silence switching Download PDFInfo
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- CN211533449U CN211533449U CN201922101849.9U CN201922101849U CN211533449U CN 211533449 U CN211533449 U CN 211533449U CN 201922101849 U CN201922101849 U CN 201922101849U CN 211533449 U CN211533449 U CN 211533449U
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Abstract
A pressing rebound device capable of being opened and closed in a silent mode comprises a rebound support, a pushing element and a sliding element, wherein a heart-shaped sliding groove is formed in the rebound support, a sliding portion is arranged on the pushing element, the pushing element is positioned and/or slides along the track of the heart-shaped sliding groove in a sequential direction through the sliding portion, a heart groove sliding-in guide portion, a heart groove sliding-out guide portion and a moving member are arranged on the sliding element, and the moving member elastically moves on the sliding element and is provided with a heart groove sliding-in buffer portion and an anti-blocking guide portion. The utility model discloses an improvement of above-mentioned structure, enable the portion of sliding and do not have to hit and bump, no abnormal sound, only face the orbit location and/or the slip of a sequence direction along heart-shaped spout with silence, thereby avoid bounce-back support, the advancing element, sliding element is because of production size, the assembled position is inaccurate, it is loose to lead to the assembly between each component, the portion of sliding appears hitting when sliding in heart-shaped spout and bumps, abnormal sound scheduling problem, thereby improve the life of the connection compactness and product between each component, therefore, the clothes hanger is strong in practicability.
Description
Technical Field
The utility model relates to a bounce-back device is pressed of silence 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. 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, long service life and the wide silence switching of application range press the bounce-back device to overcome the weak point among the prior art.
The press rebound device for mute opening and closing comprises a rebound bracket, a pushing element and a sliding element, and is 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 groove sliding-in guide portion, a heart groove sliding-out guide portion and a moving element, and the moving element elastically moves on the sliding element and is provided with a heart groove sliding-in buffer portion and an anti-blocking guide 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 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 buffer part interact, the movable part elastically moves on the sliding element through the action of the sliding part, and when the movable part moves, the heart-shaped groove sliding buffer part guides the sliding part to slide in a buffering manner and stay in the heart-shaped sliding groove; wherein the sliding element and/or the sliding element is positioned in the rebound catch when the glide rests in the heart-shaped sliding groove.
When the sliding part stays in the heart-shaped sliding groove and the sliding element is pressed and slides relative to the rebounding support, the heart-shaped groove slides out of the guiding part and drives the sliding part to slide along the track of the heart-shaped sliding groove in a sequential direction, and when the sliding part slides to a certain position, the sliding part is at least positioned and leans against the anti-blocking guiding part and/or the heart-shaped groove sliding-in guiding part; wherein the sliding element and/or the sliding element extends out of the rebounding support when the sliding part is positioned.
When the sliding part is positioned and depends on and the sliding element slides into the rebounding support, the core groove slides into the guide part to act on the sliding part and drive the sliding part to act on the anti-blocking guide part, and the moving part elastically moves on the sliding element through the action of the sliding part and guides the sliding part to slide towards the sequential direction along the track of the core groove in a buffering manner through the anti-blocking guide part during movement.
The heart-shaped sliding groove is at least provided with an upper limiting sliding area and a lower limiting sliding area, and a conversion position is arranged between the upper limiting sliding area and the lower limiting sliding area.
When the sliding part stays in the heart-shaped sliding groove and the sliding element is pressed and slides relative to the rebounding support, the heart-shaped groove slides out of the guide part and drives the sliding part to slide on the upper limit sliding area, and when the sliding part slides to a certain position, the sliding part slides along the track of the switching position and is positioned and leaned on the anti-blocking guide part and/or the heart-shaped groove sliding-in guide part and/or the switching position.
When the sliding part is positioned and depends on and the sliding element slides into the rebounding support, the core groove slides into the guide part to act on the sliding part and drive the sliding part to act on the anti-blocking dead guide part, and the moving part elastically moves on the sliding element through the action of the sliding part and guides the sliding part to slide to the lower limit sliding area from the transition position buffer through the anti-blocking dead guide part when moving.
The height of the sliding part which depends on the positioning on the anti-blocking guide part and/or the core groove sliding guide part and/or the conversion position is smaller than the height of the lower limiting sliding area.
A movable elastic piece or a movable elastic part is arranged between the movable piece and the sliding element, one end of the movable elastic piece or the movable elastic part is elastically connected with the movable piece, the other end of the movable elastic piece or the movable elastic part is elastically connected with the sliding element, and the movable piece elastically slides, and/or rotates, and/or swings on the sliding element through the movable elastic piece or the movable elastic part.
The movable part is provided with a movable part, the sliding element is provided with a sliding part and an avoiding part, or the movable part is provided with a sliding part and an avoiding part, and the sliding element is provided with a movable part.
The sliding part acts on the anti-blocking guide part when sliding from the conversion position buffer to the lower limit sliding area, and drives the moving part to slide, or rotate, or swing on the sliding element in one direction through the matching of the movable part and the avoiding part.
The lower limiting sliding area is arranged in an inclined mode; the sliding part is separated from the anti-blocking guide part when sliding from the conversion position to a certain position of the lower limiting sliding area in a buffering mode, and the moving part is reset to the initial position through the movable elastic piece or the movable elastic part when the sliding part is separated from the anti-blocking guide part.
The heart-shaped sliding chute is also provided with an inclined guide area and a heart-shaped staying area, and the inclined guide area, the heart-shaped staying area, the upper limiting sliding area, the conversion position and the lower limiting sliding area 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 heart slot and drives the sliding part to slide on the lower limit sliding area, when the sliding part slides to a certain position, the sliding part depends on and acts on the heart slot to slide into the buffer part, and/or the inclined guide area, and/or the heart slot to slide 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 heart slot to guide the sliding part to slide on the inclined guide area and/or the heart slot to slide in a buffering manner, and finally slides into and stays in the heart-shaped staying area.
The sliding part slides into the heart-shaped staying area from the lower limit sliding area and acts on the heart groove to slide into the buffering part when staying in the heart-shaped staying area, and drives the movable part to slide towards the other direction, or rotate or swing on the sliding element through the matching of the movable part and the sliding part.
The sliding part is separated from the heart groove sliding buffer part when staying in the heart-shaped staying area, and the movable part is reset to the initial position through the movable elastic piece or the movable elastic part when the sliding part is separated from the heart groove sliding buffer part.
The heart slot sliding-in buffer part, the inclined guide area, the heart slot sliding-in guide part, the heart slot sliding-out guide part and the anti-blocking guide part are respectively composed of at least one zigzag section, and the curvatures of the zigzag sections are the same or different; the core groove sliding-in buffer part, the inclined guide area, the core groove sliding-in guide part, the core groove sliding-out guide part and the anti-blocking guide part 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 sliding part slides on the upper limit sliding area, the pushing element and/or the sliding element drives the sliding element to slide and extend out of the rebound bracket through the pressing elastic piece or the pressing elastic 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 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.
Wherein, 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 utility model discloses an improvement of above-mentioned structure, compared with the prior art, has following advantage:
1. the anti-blocking device comprises a sliding element, a rebound support and a rebound support, wherein the sliding element is movably provided with a moving part with a core groove sliding-in buffering part and an anti-blocking guide part, the sliding element is provided with a core groove sliding-in guiding part, a core groove sliding-out guiding part and a moving part, the moving part is provided with a core groove sliding-in buffering part and an anti-blocking guide part, and the rebound support is provided with a core-shaped sliding groove formed by mutually connecting an inclined guiding area, a core-shaped staying area, an upper limiting sliding area, a transposition position and a lower limiting sliding area end to end;
when a user drives the sliding element to slide into the rebounding bracket, the sliding element can slide into the guide part through the core groove and drive the sliding part to slide on the lower limit sliding area, 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 moving part elastically moves on the sliding element through the action of the sliding part, and when the moving 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 stay area without collision and noise, and the rebounding bracket, the pushing element and the sliding element are prevented from being inaccurate in production size and assembly position, the components are loosely assembled, and the problems of collision, abnormal sound and the like occur when the sliding part slides into and stays in the heart-shaped staying area, so that the connection compactness among the components is improved, and the service life of a product is prolonged;
when the sliding part stays in the heart-shaped sliding groove and the user drives the sliding element to press and slide relative to the rebounding bracket, the core groove slides out of the guide part and drives the sliding part to slide on the upper limit sliding area, the sliding part slides along the track of the conversion position when sliding to a certain position, and is positioned by means of the anti-jamming guide part and/or the core groove sliding guide part and/or the conversion position, due to the guiding and converting functions of the anti-blocking guide part, the core groove sliding guide part and the converting position, the sliding part can be positioned and depended on without collision, noise and silence, the problems that the components are loosely assembled due to inaccurate production size and assembly position of a rebound support, a pushing element and a sliding element, the sliding part slides out of a core-shaped staying area, collision, noise and the like occur, and therefore the connection compactness among the components is further improved, and the service life of a product is further prolonged;
when the sliding part is positioned and depends and a user drives the sliding element to slide into the rebound support, the core groove sliding guide part acts on the sliding part and drives the sliding part to act on the anti-blocking guide part, the moving part elastically moves on the sliding element through the action of the sliding part and guides the sliding part to slide from the conversion position to the lower limiting sliding area in a buffering way through the anti-blocking guide part during movement, and due to the anti-blocking action of the anti-blocking guide part, the sliding part can slide to the lower limiting sliding area without collision, noise and noise, so that the sliding part is prevented from being blocked on the conversion position due to the assembly position relation, and the problem that the sliding part is damaged when the user forcibly drives the sliding element to slide into the rebound support is solved, and meanwhile, the rebound support, the pushing element and the sliding element are assembled loosely due to production size and inaccurate assembly position, and the sliding part collides, collides and slides to the lower limiting sliding area from the conversion position to the lower limiting sliding area, The noise and the like, thereby further improving the connection compactness among the components and the service life of the product.
2. The core groove sliding-in buffer part, the inclined guide area, the core groove sliding-in guide part, the core groove sliding-out guide part and the anti-blocking guide part are not interfered with each other during working and respectively comprise at least one zigzag section, so that when the pushing element and the sliding element are closed relative to the rebounding bracket, the pushing element and the sliding element can counteract the elastic force of the pushing elastic piece or the pushing elastic part acting on the pushing element through the matching part of the core groove sliding-in buffer part, the inclined guide area and the core groove sliding-in guide part, and the pushing element and the sliding element can automatically slide in and be positioned in the rebounding bracket through self inertia; when the pushing element and the sliding element slide out and open relative to the rebounding support, the pushing element and the sliding element can also slide into the guide part and the matching part of the anti-blocking guide part through the core groove to offset the elastic force of the pressing elastic piece or the pressing elastic part acting on the pushing element, so that a user can drive the pushing element and the sliding element to automatically slide out of the rebounding support by using less pressing force, and the use experience of the user is effectively improved.
3. The inclined guide area, the heart-shaped stay area, the upper limit sliding area, the conversion position and the lower limit sliding area are connected end to end, the sliding part can be effectively constrained to slide along the track of the heart-shaped sliding groove towards a sequence direction, and therefore the problem that the sliding part in the prior art cannot be positioned on the pushing element, and easily and randomly displaces on the pushing element in the transportation or use process, so that the sliding part is clamped on the pushing element and cannot be positioned and slide along the track of the heart-shaped sliding groove is solved, and the use stability of a product is higher.
4. The height that the portion that slides relies on in anti-sticking guide part, and/or heart groove slip guide part, and/or change the position location is less than the height that the limit slip region set up down, so the portion that slides can only follow the conversion position and slide to the limit slip region down on, and can not slide towards other directions to improve the stability in use of product.
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 enlarged schematic view of a portion a in fig. 7.
Fig. 17 is an exploded view of the second embodiment of the present invention.
Fig. 18 is a schematic structural view of the second embodiment of the present invention when the sliding part is positioned by the anti-jamming guide part, the heart groove sliding guide part, and the switching position.
Fig. 19 is a schematic structural view of the second embodiment of the present invention, in which the sliding portion is supported by and acts on the heart groove slide-in buffer portion, the tilt guide area, and the heart groove slide-in guide portion.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
First embodiment
Referring to fig. 1-16, the pressing rebounding device for mute opening and closing comprises a rebounding support 1, a pushing element 2 and a sliding element 3, wherein a heart-shaped sliding groove 4 is arranged on the rebounding support 1, a sliding portion 5 is arranged on the 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 groove sliding-in guide portion 6, a heart groove sliding-out guide portion 15 and a moving member 7 are arranged on the sliding element 3, and the moving member 7 elastically moves on the sliding element 3 and is provided with a heart groove sliding-in buffering portion 8 and an anti-blocking guide portion 16.
When the sliding element 3 slides into the rebound bracket 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, the moving part 7 elastically moves on the sliding element 3 through the action of the sliding part 5, and when moving, the sliding part 5 is guided to slide in a buffering way and stay in the heart-shaped sliding groove 4 through the heart-shaped groove sliding buffer part 8; wherein the sliding element 2 and/or the sliding element 3 are positioned in the rebound catch 1 when the glide 5 rests in the heart-shaped runner 4.
When the sliding part 5 stays in the heart-shaped sliding groove 4 and the sliding element 3 is pressed and slides relative to the rebounding bracket 1, the heart-shaped sliding-out guide part 15 acts and drives the sliding part 5 to slide along the track of the heart-shaped sliding groove 4 in a sequential direction, and when the sliding part 5 slides to a certain position, at least the positioning is carried out by the anti-blocking guide part 16 and/or the heart-shaped sliding-in guide part 6; wherein the sliding element 2 and/or the sliding element 3 project beyond the rebound catch 1 when the glide 5 is in the seated position.
When the sliding part 5 depends on the positioning and the sliding element 3 slides into the rebounding support 1, the heart-shaped groove sliding guide part 6 acts on the sliding part 5 and drives the sliding part 5 to act on the anti-blocking guide part 16, 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 along the track of the heart-shaped sliding groove 4 along the sequence direction through the anti-blocking guide part 16 during movement.
The heart-shaped sliding groove 4 is at least provided with an upper limit sliding area 30 and a lower limit sliding area 31, and a conversion position 32 is arranged between the upper limit sliding area 30 and the lower limit sliding area 31.
When the sliding part 5 stays in the heart-shaped sliding groove 4 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 on the upper limit sliding area 30, and when the sliding part 5 slides to a certain position, the sliding part slides along the track of the conversion position 32 and is positioned and leaned on the anti-blocking guide part 16, and/or the heart-shaped groove sliding-in guide part 6, and/or the conversion position 32.
When the sliding part 5 is positioned and depends and the sliding element 3 slides into the rebounding support 1, the core groove sliding guide part 6 acts on the sliding part 5 and drives the sliding part 5 to act on 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 guides the sliding part 5 to buffer and slide from the transition position 32 to the lower limit sliding area 31 through the anti-blocking guide part 16 during movement.
The height X of the sliding part 5, which is positioned on the anti-jamming guide part 16 and/or the heart groove sliding guide part 6 and/or the conversion position 32, is smaller than the height H of the lower limit sliding area 31.
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 of the movable elastic element 12 or the movable elastic part is elastically connected with the sliding element 3, and the movable element 7 elastically slides, and/or rotates, and/or swings on the sliding element 3 through the movable elastic element 12 or the movable elastic part.
The movable element 7 is provided with a movable portion 33, and the sliding element 3 is provided with a sliding portion 34 and an escape portion 35, or the movable element 7 is provided with a sliding portion 34 and an escape portion 35, and the sliding element 3 is provided with a movable portion 33.
When the sliding portion 5 slides from the transition position 32 to the lower limit sliding region 31 in a buffering manner, the sliding portion acts on the anti-jamming guide portion 16, and drives the movable element 7 to slide, rotate or swing on the sliding element 3 in one direction through the cooperation of the movable portion 33 and the avoiding portion 35. I.e., the variation of fig. 7-9.
The lower limiting sliding area 31 is arranged in an inclined mode; the sliding part 5 slides from the conversion position 32 to a certain position of the lower limit sliding area 31, and then separates from the anti-locking guide part 16, and the movable element 7 returns to the initial position through the movable elastic element 12 or the movable elastic part when the sliding part 5 separates from the anti-locking guide part 16.
The heart-shaped chute 4 is also provided with an inclined guide area 10 and a heart-shaped staying area 11, wherein the inclined guide area 10, the heart-shaped staying area 11, the upper limiting sliding area 30, the conversion position 32 and the lower limiting sliding area 31 are mutually connected end to end.
When the sliding element 3 slides into the rebounding bracket 1, the sliding part 5 is acted and driven by the heart slot slide-in guide part 6 to slide on the lower limit sliding area 31, when the sliding part 5 slides to a certain position, the sliding part 5 depends on and acts on the heart slot slide-in buffer part 8, and/or the inclined guide area 10, and/or the heart slot slide-in guide part 6, and the movable part 7 elastically moves on the sliding element 3 by the action of the sliding part 5, and when moving, the sliding part 5 is guided by the heart slot slide-in buffer part 8 to slide on the inclined guide area 10 and/or the heart slot slide-in guide part 6 in a buffering way, and finally slides into and stays in the heart-shaped staying area 11.
The sliding part 5 acts on the heart groove sliding buffer part 8 when sliding into and staying at the heart-shaped staying area 11 from the lower limit sliding area 31, and drives the movable piece 7 to slide towards the other direction, or rotate or swing on the sliding element 3 through the matching of the movable part 33 and the sliding part (34). I.e., the variation of fig. 10-13.
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 the movable piece 7 is reset to the initial position through the movable elastic piece 12 or the movable elastic part when the sliding part 5 and the heart groove sliding buffering part 8 are separated from each other.
The heart slot sliding-in buffer part 8, the inclined guide area 10, the heart slot sliding-in guide part 6, the heart slot sliding-out guide part 15 and the anti-blocking guide part 16 are respectively composed of at least one zigzag section, and the curvatures of the zigzag sections are the same or different; the heart groove sliding-in buffer part 8, the inclined guide area 10, the heart groove sliding-in guide part 6, the heart groove sliding-out guide part 15 and the anti-blocking guide part 16 respectively interact with the sliding part 5 through a zigzag section.
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; the sliding element 3 and/or the pushing element 2 is driven by the pressing elastic piece 13 or the pressing elastic part to slide and extend out of the rebounding bracket 1 when the sliding part 5 slides on the upper limit sliding area 30.
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 member 13 or the pressing elastic portion is greater than the elastic force generated by the sliding elastic member 14 or the sliding elastic portion and the elastic force generated by the movable elastic member 12 or the movable elastic portion.
Second embodiment
Referring to fig. 17 to 19, the present silent opening and closing push-to-bounce device differs from the first embodiment in that: when the core groove slides into the buffer part 8 and interacts with the sliding part 5, the movable piece 7 rotates or swings on the sliding element 3 in one direction through the matching of the movable part 33 and the sliding part 34; when the anti-jamming guide portion 16 interacts with the sliding portion 5, the movable member 7 rotates or swings on the sliding element 3 in the other direction through the cooperation of the movable portion 33 and the avoiding portion 35.
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 press bounce-back device of silence switching, includes bounce-back support (1), pusher element (2), sliding element (3), its characterized in that: a heart-shaped sliding groove (4) is arranged on the rebound bracket (1), a sliding part (5) is arranged on the pushing element (2), the pushing element is positioned and/or slides along the track of the heart-shaped sliding groove (4) in a sequence direction through the sliding part (5), a heart-shaped groove sliding-in guide part (6), a heart-shaped groove sliding-out guide part (15) and a moving part (7) are arranged on the sliding element (3), and the moving part (7) elastically moves on the sliding element (3) and is provided with a heart-shaped groove sliding-in buffer part (8) and an anti-blocking guide part (16);
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 groove sliding guide part (6), the sliding part (5) slides to a certain position and interacts with the heart-shaped groove 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 groove sliding buffer part (8) during movement; wherein the pushing element (2) and/or the sliding element (3) are positioned in the rebounding support (1) when the sliding part (5) stays in the heart-shaped sliding groove (4);
the sliding part (5) stays in the heart-shaped sliding groove (4), when the sliding element (3) is pressed and slides relative to the rebounding support (1), the heart-shaped sliding guide part (15) acts and drives the sliding part (5) to slide along the track of the heart-shaped sliding groove (4) in a sequence direction, and when the sliding part (5) slides to a certain position, at least the positioning is carried out by the anti-blocking guide part (16) and/or the heart-shaped sliding guide part (6); wherein, the pushing element (2) and/or the sliding element (3) extend out of the rebounding bracket (1) when the sliding part (5) is positioned and leaned on;
when sliding portion (5) location rely on, and sliding element (3) slide in bounce-back support (1), heart groove slip guide portion (6) are used in sliding portion (5), and drive sliding portion (5) are used in anti-sticking guide portion (16), moving part (7) through the effect elastic movement of sliding portion (5) on sliding element (3), and when the activity through anti-sticking guide portion (16) guide sliding portion (5) towards the orbit buffering of a sequence direction along heart shape spout (4) and slide.
2. A press-bounce device for silent opening and closing according to claim 1, characterized in that: the heart-shaped sliding chute (4) is at least provided with an upper limiting sliding area (30) and a lower limiting sliding area (31), and a conversion bit (32) is arranged between the upper limiting sliding area (30) and the lower limiting sliding area (31);
the sliding part (5) stays in the heart-shaped sliding groove (4), when the sliding element (3) is pressed and slides relative to the rebounding support (1), the heart-shaped groove sliding-out guide part (15) acts and drives the sliding part (5) to slide on the upper limit sliding area (30), when the sliding part (5) slides to a certain position, the sliding part slides along the track of the conversion position (32), and the sliding part is positioned and depends on the anti-blocking guide part (16), and/or the heart-shaped groove sliding-in guide part (6), and/or the conversion position (32);
when the sliding part (5) is positioned and depends on and the sliding element (3) slides into the rebounding support (1), the core groove sliding guide part (6) acts on the sliding part (5) and drives the sliding part (5) to act on the anti-blocking guide part (16), 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 from the conversion position (32) to the lower limiting sliding area (31) in a buffering manner through the anti-blocking guide part (16) during movement.
3. A press-bounce device for silent opening and closing according to claim 2, characterized in that: the height X of the sliding part (5) which depends on the anti-blocking guide part (16) and/or the heart groove sliding guide part (6) and/or the conversion position (32) is smaller than the height H of the lower limiting sliding area (31).
4. A press-bounce device for silent opening and closing according to claim 3, characterized in that: 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) elastically slides, and/or rotates, and/or swings on the sliding element (3) through the movable elastic piece (12) or the movable elastic part.
5. The press-rebounding device for mute opening and closing according to claim 4, wherein: the movable piece (7) is provided with a movable part (33), the sliding element (3) is provided with a sliding part (34) and an avoiding part (35), or the movable piece (7) is provided with a sliding part (34) and an avoiding part (35), and the sliding element (3) is provided with a movable part (33);
the sliding part (5) acts on the anti-blocking guide part (16) when sliding in a buffering mode from the switching position (32) to the lower limiting sliding area (31), and drives the movable part (7) to slide towards one direction, or rotate or swing on the sliding element (3) through the matching of the movable part (33) and the avoiding part (35).
6. A press-bounce device for silent opening and closing according to claim 5, characterized in that: the lower limiting sliding area (31) is arranged in an inclined mode; the sliding part (5) slides to a certain position of the lower limiting sliding area (31) from the conversion position (32) in a buffering manner and is separated from the anti-blocking guide part (16), and the movable part (7) is reset to an initial position through the movable elastic part (12) or the movable elastic part when the sliding part (5) is separated from the anti-blocking guide part (16).
7. A press-bounce device for silent opening and closing according to claim 5, characterized in that: the heart-shaped sliding chute (4) is also provided with an inclined guide area (10) and a heart-shaped staying area (11), and the inclined guide area (10), the heart-shaped staying area (11), the upper limiting sliding area (30), the conversion position (32) and the lower limiting sliding area (31) are mutually 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 lower limiting sliding area (31) 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).
8. A press-bounce device for silent opening and closing according to claim 7, characterized in that: the sliding part (5) slides into the heart-shaped staying area (11) from the lower limit sliding area (31) and acts on the heart groove sliding buffer part (8) when staying in the heart-shaped staying area, and drives the movable part (7) to slide towards the other direction, or rotate or swing on the sliding element (3) through the matching of the movable part (33) and the sliding part (34);
the sliding part (5) is separated from the heart groove sliding buffer part (8) when staying in the heart-shaped staying area (11), and the movable part (7) is reset to the initial position through the movable elastic part (12) or the movable elastic part when the sliding part (5) is separated from the heart groove sliding buffer part (8).
9. A press-bounce device for silent opening and closing according to claim 7, characterized in that: the heart slot sliding-in buffer part (8), the inclined guide area (10), the heart slot sliding-in guide part (6), the heart slot sliding-out guide part (15) and the anti-blocking guide part (16) are respectively composed of at least one zigzag section, and the curvatures of the zigzag sections are the same or different; the heart groove sliding-in buffer part (8), the inclined guide area (10), the heart groove sliding-in guide part (6), the heart groove sliding-out guide part (15) and the anti-blocking guide part (16) are respectively interacted with the sliding part (5) through the zigzag sections.
10. A press-bounce device for silent opening and closing according to claim 7, characterized in that: 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 sliding part (5) slides on the upper limit sliding area (30), the pushing element (2) and/or the sliding element (3) drive the sliding element (3) to slide and extend out of the rebound bracket (1) through the pressing elastic part (13) or the pressing elastic part;
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 on the pushing element (2) in an elastic linear mode through a sliding elastic piece (14) or a sliding elastic part;
wherein the elastic force generated by the pressing elastic member (13) or the pressing elastic part is larger than the elastic force generated by the sliding elastic member (14) or the sliding elastic part and the elastic force generated by the movable elastic member (12) or the movable elastic part.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922101849.9U CN211533449U (en) | 2019-11-27 | 2019-11-27 | Press bounce-back device of silence switching |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922101849.9U CN211533449U (en) | 2019-11-27 | 2019-11-27 | Press bounce-back device of silence switching |
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| CN211533449U true CN211533449U (en) | 2020-09-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110710808A (en) * | 2019-11-27 | 2020-01-21 | 广东东泰五金精密制造有限公司 | Press bounce-back device of silence switching |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110710808A (en) * | 2019-11-27 | 2020-01-21 | 广东东泰五金精密制造有限公司 | Press bounce-back device of silence switching |
| CN110710808B (en) * | 2019-11-27 | 2024-04-30 | 广东东泰五金精密制造有限公司 | Pressing rebound device for mute opening and closing |
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