CN110710807B - Mute pressing rebound opening and closing structure - Google Patents
Mute pressing rebound opening and closing structure Download PDFInfo
- Publication number
- CN110710807B CN110710807B CN201911158262.XA CN201911158262A CN110710807B CN 110710807 B CN110710807 B CN 110710807B CN 201911158262 A CN201911158262 A CN 201911158262A CN 110710807 B CN110710807 B CN 110710807B
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- Prior art keywords
- sliding
- heart
- groove
- movable
- elastic
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- 238000003825 pressing Methods 0.000 title claims abstract description 50
- 230000009471 action Effects 0.000 claims abstract description 15
- 238000005452 bending Methods 0.000 claims description 12
- 230000003139 buffering effect Effects 0.000 claims description 6
- 230000001419 dependent effect Effects 0.000 claims 8
- 230000006872 improvement Effects 0.000 abstract description 2
- 230000002159 abnormal effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/40—Sliding drawers; Slides or guides therefor
- A47B88/453—Actuated drawers
- A47B88/46—Actuated drawers operated by mechanically-stored energy, e.g. by springs
- A47B88/463—Actuated drawers operated by mechanically-stored energy, e.g. by springs self-opening
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/40—Sliding drawers; Slides or guides therefor
- A47B88/473—Braking devices, e.g. linear or rotational dampers or friction brakes; Buffers; End stops
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/50—Safety devices or the like for drawers
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/90—Constructional details of drawers
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
- E05C19/02—Automatic catches, i.e. released by pull or pressure on the wing
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
- E05C19/02—Automatic catches, i.e. released by pull or pressure on the wing
- E05C19/022—Released by pushing in the closing direction
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/20—Application of doors, windows, wings or fittings thereof for furniture, e.g. cabinets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Telephone Set Structure (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The mute pressing rebound opening and closing structure comprises a rebound bracket, a pushing element and a sliding element, wherein a heart-shaped chute is arranged on the rebound bracket, a sliding part is arranged on the pushing element, the sliding part is positioned and/or slid along the track of the heart-shaped chute in a sequence direction, the sliding element is provided with a heart-shaped chute sliding guide part and a movable piece, the movable piece elastically moves on the sliding element, and a heart-shaped chute sliding buffer part is arranged on the movable piece; when the sliding element slides into the rebound bracket, the sliding part is driven to slide along the track of the heart-shaped sliding groove in a sequence direction by the action of the heart-shaped sliding groove sliding guide part, when the sliding part slides to a certain position, the sliding part interacts with the heart-shaped sliding buffer part, the movable part elastically moves on the sliding element by the action of the sliding part, and when the movable part moves, the sliding part is guided to slide into the heart-shaped sliding groove by the heart-shaped sliding groove sliding buffer part, so as to buffer and slide into the heart-shaped sliding groove. The invention has strong practicability through the improvement of the structure.
Description
Technical Field
The invention relates to a mute pressing rebound opening and closing structure.
Background
The Chinese patent document No. CN107411385A discloses a furniture automatic resetting type pressing rebound mechanism on the 14 th 4 th 2017, which comprises a furniture movable piece, a furniture fixed piece, a connecting element and a fixed bracket, wherein the furniture movable piece is movably opened and closed on the furniture fixed piece, the fixed bracket is provided with a pressing rebound device, a telescopic reset device and at least two rotating wheels, the pressing rebound device at least comprises a pushing element, the telescopic reset device at least comprises a telescopic element and a first elastic element which are mutually and elastically matched, the pushing element and the telescopic element respectively slide on the fixed bracket, at least two rotating wheels are relatively and 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, one rotating wheel is in driving connection with the telescopic element, and the other rotating wheel is in driving connection with the pushing element; the pushing element is provided with a swinging element, the fixed support is provided with a heart-shaped chute, the swinging element swings on the pushing element, and one end of the swinging element slides along the track of the heart-shaped chute sequentially in a direction when the pushing element slides. The structure must overcome the elasticity of third elastic element when pressing and opening, just can make the pushing element slide along the orbit of heart-shaped spout and open, because third elastic element's elasticity is big, the user need implement the same power just can when pressing, lead to the user to need with great power just can press and open furniture, simultaneously because the compactness of connecting between each component in pressing rebound mechanism is lower, always appear colliding between each component when opening or closing, lead to furniture to appear various abnormal sound in the switching in-process, influence user's experience when reducing product life, it is necessary further improvement.
Disclosure of Invention
The invention aims to provide a mute pressing rebound opening and closing structure which has the advantages of simple and reasonable structure, low manufacturing cost, reliable performance, compact connection among components, mute and no abnormal sound in the opening and closing process, high flexibility, long service life and wide application range, and overcomes the defects in the prior art.
According to this purpose design a silence is pressed and is bounced open-close structure, including bounce bracket, pushing element, sliding element, its characterized in that: the rebound support is provided with a heart-shaped chute, the pushing element is provided with a sliding part which is positioned and/or slid along the track of the heart-shaped chute in a sequence direction, the sliding element is provided with a heart-shaped chute sliding-in guide part and a movable part, wherein the sliding element is positioned in the rebound support through the positioning of the sliding part and/or slides on the rebound support through the sliding expansion of the sliding part, and the movable part elastically moves on the sliding element and is provided with a heart-shaped chute sliding-in buffer part.
The sliding element slides into the rebound bracket, acts on the sliding element through the heart groove sliding-in guide part and drives the sliding part to slide along the track of the heart-shaped sliding groove along a sequence direction, the sliding part interacts with the heart groove sliding-in buffer part when sliding to a certain position, the movable piece elastically moves on the sliding element through the action of the sliding part, and the sliding part is guided to slide into the heart-shaped sliding groove through the heart groove sliding-in buffer part when moving, so as to buffer and stay in the heart-shaped sliding groove.
And the heart-shaped sliding groove is provided with a limit sliding area, an inclined guiding area and a heart-shaped stay area which are mutually connected end to end.
The sliding element slides into the rebound bracket, acts on and drives the sliding part to slide on the limiting sliding area in a sequence direction through the core groove sliding guide part, and 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 when the sliding part slides to a certain position, the movable piece elastically moves on the sliding element through the action of the sliding part, and guides the sliding part to slide on the inclined guide area and/or the core groove sliding guide part in a buffer manner through the core groove sliding buffer part when moving, and finally slides into and stays in the heart-shaped stay area.
The movable piece and the sliding element are provided with a movable elastic piece or a movable elastic part, 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 always elastically slides and/or rotates and/or swings on the sliding element towards the opposite direction of the heart-shaped stay area through the movable elastic piece or the movable elastic part.
The sliding part is separated from the core groove sliding buffer part when staying in the heart-shaped staying area, and the movable piece is reset to the initial position through the movable elastic piece or the movable elastic part when separating from the sliding part, wherein the height of the core groove sliding buffer part is higher than the height of the inclined guide area and/or the height of the core groove sliding guide part when the movable piece is positioned at the initial position.
The inclined guide area depends on the sliding part and acts on the sliding part when the heart groove slides into the buffer part, or forms a gap with the sliding part when the heart groove slides into the buffer part and depends on the sliding part when the sliding part slides out of the heart groove and slides into the buffer part.
The core groove sliding guide part depends on and acts on the core groove sliding guide part and the sliding part when the core groove sliding guide part slides into the buffer part, or the core groove sliding guide part forms a gap with the sliding part when the core groove sliding guide part depends on and acts on the core groove sliding guide part and forms a gap with the sliding part when the core groove sliding guide part slides into the buffer part, and depends on the sliding part when the sliding part falls out of the centrifugal groove sliding guide part and slides into the buffer part.
The center groove sliding-in buffer part, the inclined guide area and the center groove sliding-in guide part are respectively composed of at least one bending section, and the bending sections of the center groove sliding-in buffer part, the inclined guide area and the center groove sliding-in guide part are identical or different in curvature and interact with the sliding part through the bending sections.
A pressing elastic piece or a pressing elastic part is arranged between the rebound support and the pushing element, one end of the pressing elastic piece or the pressing elastic part is elastically connected with the rebound support, 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 chute, the sliding element is driven to slide and stretch out of the rebound bracket by 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 is elastically and linearly slid on the pushing element 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 guide part, and the core groove sliding guide part is formed by at least one bending section.
The sliding part stays in the heart-shaped stay area, and when the sliding element slides relative to the rebound bracket in a pressing way, the heart-shaped groove sliding guide part acts and drives the sliding part to slide out of the heart-shaped stay area to the limiting sliding area in a sequence direction, and when the sliding part slides out of the limiting sliding area, the pushing element and the sliding element elastically slide out of the rebound bracket through the pressing elastic piece or the pressing elastic part; when the sliding part slides out to the limit sliding area, the sliding part and the central groove slide out guide part form a gap when leaning against each other or being in a certain stroke position.
The movable piece is provided with an anti-jamming guide part.
When the sliding part is in a limit sliding area and the sliding element slides into the rebound bracket, the core groove slides into the guide part to act and drive the sliding part to interact with the anti-jamming guide part, the movable part elastically moves on the sliding element through the action of the sliding part and guides the sliding part to slide along the track of the core-shaped sliding groove along a sequence direction through the anti-jamming guide part during movement; the sliding part is separated from the anti-blocking guide part when sliding to a certain position, and the movable part and the sliding part are restored to the initial position through the movable elastic part or the movable elastic part when being separated from each other.
Compared with the prior art, the invention has the following advantages by improving the structure:
1. The sliding element is movably provided with a movable piece with a core groove sliding-in buffer part, the sliding element is provided with a core groove sliding-in guide part, and the rebound bracket is provided with a heart-shaped chute formed by mutually connecting a limit sliding area, an inclined guide area and a heart-shaped stay area end to end; when the sliding element is driven by a user to slide into the rebound bracket, the sliding element can act through the core groove sliding-in guide part and drive the sliding part to slide on the limiting sliding area in a sequence direction, the sliding part depends on and acts on the core groove sliding-in buffer part and/or the inclined guide area and/or the core groove sliding-in guide part when sliding to a certain position, the movable piece elastically moves on the sliding element through the sliding part and guides the sliding part to slide on the inclined guide area and/or the core groove sliding-in guide part in a buffer manner through the core groove sliding-in buffer part and/or the core groove sliding-in guide part when moving, and the sliding part slides into the buffer part, the inclined guide area and the buffering guide function of the core groove sliding-in guide part, so that the sliding part can slide into and stay in the heart-shaped stay area in a non-collision manner without any abnormal direction, thereby avoiding the problems of collision, abnormal direction and the like when the sliding element slides into the heart-shaped stay in the heart-shaped stay area due to inaccurate production size and assembly position, loose assembly among all components, and the problems of collision, abnormal direction and the like when the sliding part slides into the heart-shaped stay in the heart-shaped stay area are avoided, so that the connection compactness among all components and the service life of products are improved.
2. The core groove sliding-in buffer part, the inclined guide area and the core groove sliding-in guide part are respectively arranged on three components separately, the three components are not mutually interfered during working and are respectively formed by at least one bending section, so that when the pushing element and the sliding element slide in and close relative to the rebound bracket, the matched parts of the core groove sliding-in buffer part, the inclined guide area and the core groove sliding-in guide part counteract the elasticity of the pushing elastic piece or the pushing elastic part acting on the pushing element, and the pushing element and the sliding element can automatically slide in and be positioned in the rebound bracket through self inertia; simultaneously, still be provided with heart groove roll-off guide portion on the sliding element, this heart groove roll-off guide portion comprises at least one tortuous section equally, and pushing element, sliding element also can partially offset the elasticity of pressing the elastic component or pressing the elastic part and acting on pushing element when opening relative bounce bracket roll-off, make the user can use less pressing force can drive pushing element, sliding element automatic roll-off bounce bracket outside to user's use experience has been improved effectively.
3. The setting of spacing slip region can force the restriction portion of sliding effectively only can follow the orbit slip of heart-shaped spout towards a sequential direction to avoided prior art portion of sliding can't be fixed a position on pushing the component, the random displacement on pushing the component is easy in transportation or use, leads to the portion of sliding to block on pushing the component, can't follow heart-shaped spout's orbit location and gliding problem, made the stability in use of product higher.
4. The movable piece is also provided with an anti-jamming guide part, and the anti-jamming guide part can guide the sliding part to slide along the track of the heart-shaped sliding groove in a sequence direction when the sliding element slides into the rebound bracket, so that the problem that the sliding part is damaged when a user drives the sliding element to slide into the rebound bracket forcibly due to the fact that the sliding part is jammed in the heart-shaped sliding groove due to the assembly position relation is avoided, and the use stability of a product is further improved.
Comprehensively, the device has the characteristics of simple and reasonable structure, low manufacturing cost, reliable performance, compact connection among all components, silence 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 has wide application range and strong practicability.
Drawings
Fig. 1 and 2 are schematic exploded views of a first embodiment of the present invention.
Fig. 3 is a schematic diagram of an assembly structure of a first embodiment of the present invention.
Fig. 4 is a schematic diagram of a heart-shaped chute according to a first embodiment of the 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 view of a movable member according to a first embodiment of the present invention.
Fig. 7 to 15 are schematic views showing a sliding process of the pushing element and the sliding element according to the first embodiment of the present invention.
Fig. 16 is an exploded view of a second embodiment of the present invention.
Fig. 17 is a schematic diagram of an assembly structure of a second embodiment of the present invention.
Detailed Description
The invention is further described below with reference to the drawings and examples.
First embodiment
Referring to fig. 1-15, the mute pressing rebound opening and closing structure comprises a rebound bracket 1, a pushing element 2 and a sliding element 3, wherein a heart-shaped chute 4 is arranged on the rebound bracket 1, a sliding part 5 is arranged on the pushing element 2, the sliding part 5 is positioned and/or slid along the track of the heart-shaped chute 4 in a sequence direction, the sliding element 3 is provided with a heart-shaped chute sliding guide part 6 and a movable part 7, wherein the sliding element 3 is positioned in the rebound bracket 1 by the positioning of the sliding part 5 and/or slides on the rebound bracket 1 by the sliding expansion of the sliding part 5, and the movable part 7 elastically moves on the sliding element 3 and is provided with a heart-shaped chute sliding buffer part 8.
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 sequence direction by the action of the heart-shaped sliding guide part 6, when the sliding part 5 slides to a certain position, the sliding part 5 interacts with the heart-shaped sliding groove sliding buffer part 8, the movable piece 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 to slide into the heart-shaped sliding groove 4 in a buffering way by the heart-shaped sliding buffer part 8.
The heart-shaped chute 4 is provided with a limit sliding area 9, an inclined guiding area 10 and a heart-shaped stay area 11 which are mutually connected end to end.
When the sliding element 3 slides into the rebound bracket 1, the sliding part 5 is acted on and driven to slide on the limiting sliding area 9 in a sequence direction through the heart groove sliding guiding part 6, when the sliding part 5 slides to a certain position, the sliding part 5 depends on and acts on the heart groove sliding buffering part 8 and/or the inclined guiding area 10 and/or the heart groove sliding guiding part 6, the movable piece 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 on the inclined guiding area 10 and/or the heart groove sliding guiding part 6 in a buffering way through the heart groove sliding buffering part 8, and finally slides into and stays in the heart-shaped stay area 11.
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 piece 7 is elastically connected with the sliding element 3, and the movable piece 7 elastically slides and rotates or swings on the sliding element 3 towards the opposite direction of the heart-shaped stay area 11 all the time through the movable elastic piece 12 or the movable elastic part.
The sliding part 5 is separated from the core groove sliding buffer part 8 when staying in the heart-shaped staying area 11, and the movable piece 7 and the sliding part 5 are restored to the initial position through the movable elastic piece 12 or the movable elastic part when being separated from each other, wherein when the movable piece 7 is at the initial position, the height of the core groove sliding buffer part 8 is higher than the height of the inclined guiding area 10 and/or the height of the core groove sliding guide part 6.
The inclined guide region 10 depends on the sliding portion 5 when the sliding portion 5 depends on and acts on the center groove sliding into the buffer portion 8, or the inclined guide region 10 forms a gap with the sliding portion 5 when the sliding portion 5 depends on and acts on the center groove sliding into the buffer portion 8 and depends on the sliding portion 5 when the sliding portion 5 falls off the center groove sliding into the buffer portion 8.
The center groove slide-in guide portion 6 depends on each other with the sliding portion 5 when the sliding portion 5 depends on and acts on the center groove slide-in buffer portion 8, or the center groove slide-in guide portion 6 forms a gap with the sliding portion 5 when the sliding portion 5 depends on and acts on the center groove slide-in buffer portion 8 and depends on each other with the sliding portion 5 when the sliding portion 5 falls off the center groove slide-in buffer portion 8.
The center groove slide-in buffer part 8, the inclined guide area 10 and the center groove slide-in guide part 6 are respectively composed of at least one bending section, and bending sections of the center groove slide-in buffer part 8, the inclined guide area 10 and the center groove slide-in guide part 6 are identical or different in curvature and interact with the sliding part 5 respectively through the bending 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 chute 4, the sliding element 3 is driven to slide out of the rebound bracket 1 by the pressing elastic piece 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 is elastically and linearly slid on the pushing element 2 by a sliding elastic piece 14 or a sliding elastic part.
The elastic force generated by pressing the elastic member 13 or the elastic portion is larger 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.
The sliding element 3 is further provided with a core-groove slide-out guide 15, the core-groove slide-out guide 15 being formed by at least one meandering section.
When the sliding part 5 stays in the heart-shaped stay area 11 and the sliding element 3 slides relative to the rebound bracket 1 in a pressing way, the heart-groove sliding-out guide part 15 acts and drives the sliding part 5 to slide out of the heart-shaped stay area 11 to the limit sliding area 9 in a sequence direction, and when the sliding part 5 slides out of the limit sliding area 9, the pushing element 2 and the sliding element 3 elastically slide out of the rebound bracket 1 through the pressing elastic piece 13 or the pressing elastic part; wherein the center groove sliding guide portion 15 forms a gap with the sliding portion 5 when the sliding portion 5 slides out to the limit sliding region 9 and is in mutual abutment or a certain stroke position.
The movable part 7 is provided with an anti-seize guide 16.
When the sliding part 5 is positioned in the limit sliding area 9 and the sliding element 3 slides into the rebound bracket 1, the heart groove sliding-in guide part 6 acts and drives the sliding part 5 to interact with the anti-jamming guide part 16, the movable piece 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 chute 4 in a sequence direction through the anti-jamming guide part 16 when moving; when the sliding part 5 slides to a certain position, the sliding part is separated from the anti-locking guide part 16, and when the moving part 7 and the sliding part 5 are separated from each other, the sliding part is reset to the initial position through the moving elastic part 12 or the moving elastic part.
Second embodiment
Referring to fig. 16 and 17, the mute pressing rebound switch structure is different from the first embodiment in that: the movable element 7 is elastically pivoted and/or pivoted on the sliding element 3 by the movable elastic element 12 or the movable elastic part always in the opposite direction of the heart-shaped resting area 1).
Other undescribed portions are the same as the first embodiment.
The drawings are for illustrative purposes only and are shown in schematic and non-physical drawings and are not to be construed as limiting the present patent; for the purpose of better illustrating embodiments of the invention, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Moreover, in the drawings of embodiments of the invention, like or similar reference numerals correspond to like or similar components; in the description of the present invention, it should be understood that, if any, terms such as "upper", "lower", "left", "right", "vertical", "horizontal", "transverse", "longitudinal", "top", "bottom", "inner", "outer", etc., are based on the orientation or positional relationship shown in the drawings, they are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus the terms describing the positional relationship in the drawings are merely for illustration and are not to be construed as limiting the present patent.
Claims (2)
1. The utility model provides a bounce-back switching structure is pressed to silence, includes bounce bracket (1), pushing element (2), sliding element (3), its characterized in that: the rebound bracket (1) is provided with a heart-shaped chute (4), the pushing element (2) is provided with a sliding part (5) and is positioned and/or slid along the track of the heart-shaped chute (4) in a sequence direction through the sliding part (5), the sliding element (3) is provided with a heart-shaped chute sliding-in guide part (6) and a movable part (7), wherein the sliding element (3) is positioned in the rebound bracket (1) through the positioning of the sliding part (5) and/or slides on the rebound bracket (1) through the sliding expansion of the sliding part (5), the movable part (7) is elastically moved on the sliding element (3), and the heart-shaped chute sliding-in buffer part (8) is arranged on the movable part;
The sliding element (3) slides into the rebound bracket (1) and acts through the heart groove sliding guide part (6) to drive the sliding part (5) to slide along the track of the heart-shaped sliding groove (4) in a sequence direction, the sliding part (5) interacts with the heart groove sliding buffer part (8) when sliding to a certain position, the movable piece (7) elastically moves on the sliding element (3) through the action of the sliding part (5), and the sliding part (5) is guided to slide into the heart-shaped sliding groove (4) in a buffering way through the heart groove sliding buffer part (8) when moving;
the heart-shaped chute (4) is provided with a limit sliding area (9), an inclined guiding area (10) and a heart-shaped stay area (11) which are mutually connected end to end;
the sliding element (3) slides into the rebound bracket (1) and acts on the heart groove sliding guide part (6) to drive the sliding part (5) to slide on the limiting sliding area (9) in a sequence direction, the sliding part (5) 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) when sliding to a certain position, the movable piece (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 on the inclined guide area (10) and/or the heart groove sliding guide part (6) through the heart groove sliding buffer part (8) when moving, and finally slides into and stays in the heart-shaped stay area (11);
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) towards the opposite direction of the heart-shaped stay area (11) all the time through the movable elastic piece (12) or the movable elastic part;
The sliding part (5) is separated from the heart groove sliding-in buffer part (8) when staying in the heart-shaped staying area (11), the movable piece (7) and the sliding part (5) are restored to the initial position through the movable elastic piece (12) or the movable elastic part when being separated from each other, wherein the height of the heart groove sliding-in buffer part (8) is higher than the height of the inclined guide area (10) and/or the height of the heart groove sliding-in guide part (6) when the movable piece (7) is at the initial position;
The inclined guide area (10) is mutually dependent on the sliding part (5) when the core groove slides into the buffer part (8) by means of action, or the inclined guide area (10) is mutually dependent on the sliding part (5) when the core groove slides into the buffer part (8) by means of action, forms a gap with the sliding part (5) and is mutually dependent on the sliding part (5) when the core groove slides into the buffer part (8) by means of action;
the core groove sliding guide part (6) is mutually dependent on the sliding part (5) when the sliding part (5) is dependent on and acts on the core groove sliding buffer part (8), or the core groove sliding guide part (6) is mutually dependent on the sliding part (5) when the sliding part (5) is dependent on and acts on the core groove sliding buffer part (8), forms a gap with the sliding part (5) and is mutually dependent on the sliding part (5) when the sliding part (5) is separated from the centrifugal groove sliding buffer part (8);
The core groove sliding-in buffer part (8), the inclined guide area (10) and the core groove sliding-in guide part (6) are respectively composed of at least one bending section, wherein bending sections of the core groove sliding-in buffer part (8), the inclined guide area (10) and the core groove sliding-in guide part (6) are identical or different in curvature, and interact with the sliding part (5) through the bending sections respectively.
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 one end of 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 chute (4), the sliding element (3) is driven to slide and stretch out of the rebound bracket (1) by pressing the elastic piece (13) or the 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 one end of 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) elastically and linearly through a sliding elastic piece (14) or a sliding elastic part;
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;
The sliding element (3) is also provided with a heart groove sliding guide part (15), and the heart groove sliding guide part (15) is formed by at least one bending section;
The sliding part (5) stays in the heart-shaped stay area (11), and when the sliding element (3) slides in a pressing mode relative to the rebound bracket (1), the heart-groove sliding-out guide part (15) acts and drives the sliding part (5) to slide out of the heart-shaped stay area (11) to the limit sliding area (9) in a sequence direction, and when the sliding part (5) slides out of the limit sliding area (9), the pushing element (2) and the sliding element (3) elastically slide out of the rebound bracket (1) through the pressing elastic piece (13) or the pressing elastic part; wherein, the center groove sliding-out guide part (15) forms a gap with the sliding part (5) when the sliding part (5) slides out to the limit sliding area (9) and depends on each other or is positioned at a certain travel position.
2. The mute pressing rebound opening and closing structure according to claim 1, wherein: an anti-seize guide part (16) is arranged on the movable part (7);
When the sliding part (5) is positioned in a limit sliding area (9) and the sliding element (3) slides into the rebound bracket (1), the heart groove slides into the guide part (6) to act and drive the sliding part (5) to interact with the anti-jamming guide part (16), the movable piece (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) towards a sequence direction through the anti-jamming guide part (16) during movement; when the sliding part (5) slides to a certain position, the sliding part is separated from the anti-jamming guide part (16), and when the moving part (7) and the sliding part (5) are separated from each other, the moving part is reset to the initial position through the moving elastic part (12) or the moving elastic part.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911158262.XA CN110710807B (en) | 2019-11-22 | 2019-11-22 | Mute pressing rebound opening and closing structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911158262.XA CN110710807B (en) | 2019-11-22 | 2019-11-22 | Mute pressing rebound opening and closing structure |
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| CN110710807A CN110710807A (en) | 2020-01-21 |
| CN110710807B true CN110710807B (en) | 2024-04-30 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| AT523167B1 (en) * | 2019-12-19 | 2021-06-15 | Blum Gmbh Julius | Locking device for releasably locking two furniture parts that can be moved relative to one another |
| CN111265036B (en) * | 2020-03-27 | 2025-02-07 | 广东东泰五金精密制造有限公司 | A stable opening and closing structure of a press-rebound device |
| CN113208320A (en) * | 2021-05-28 | 2021-08-06 | 广东东泰五金精密制造有限公司 | Energy storage bounce-back structure of in order of sequence switching |
| TWI796973B (en) * | 2022-03-18 | 2023-03-21 | 川湖科技股份有限公司 | Lock device |
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| US8939525B1 (en) * | 2014-01-27 | 2015-01-27 | Martas Precision Slide Co., Ltd. | Self-closing buffer and automatic rebound mechanism for slide rail |
| CN104957892A (en) * | 2015-06-29 | 2015-10-07 | 伍志勇 | Drawer slide rail opened through pressing and closed through damping |
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