CN212088822U - Press stable switching structure of bounce-back device - Google Patents
Press stable switching structure of bounce-back device Download PDFInfo
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- CN212088822U CN212088822U CN202020426995.9U CN202020426995U CN212088822U CN 212088822 U CN212088822 U CN 212088822U CN 202020426995 U CN202020426995 U CN 202020426995U CN 212088822 U CN212088822 U CN 212088822U
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Abstract
The utility model provides a press stable switching structure of bounce-back device, includes bounce-back support, thrust element, sliding element, is provided with heart-shaped spout on the bounce-back support, is provided with the sliding shaft portion on the thrust element, sliding element elastic expansion spacing slip on thrust element and/or bounce-back support, and effect and drive the sliding shaft portion towards the orbit location and/or the slip of a sequence direction along heart-shaped spout when sliding, its characterized in that: the sliding element is provided with a core slot sliding-in guide part and an auxiliary piece, the auxiliary piece is elastically positioned and slides on the sliding element, and the core slot sliding-in buffer part and the temporary fixing part are arranged on the auxiliary piece. The utility model discloses an above-mentioned structure's improvement can simplify the assembly process who presses the bounce-back device, can also avoid bounce-back support, pass component, sliding element simultaneously because of production size, assembly position are inaccurate, lead to the assembly between each component loose, and the practicality is strong.
Description
Technical Field
The utility model relates to a press stable switching structure of bounce-back device.
Background
Chinese patent document No. CN110786658A discloses in 2019, 11/8, an adjustable furniture stable pressing and rebounding structure, which includes a movable slide rail and a fixed slide rail that are slidably opened and closed, the movable slide rail is provided with a movable member and a pressing component, and the fixed slide rail is provided with a pressing and rebounding device; the pressing action assembly comprises a pressing support and an adjusting piece, the pressing support is fixedly arranged on the movable sliding rail, and the adjusting piece is movably arranged on the pressing support in an adjustable mode and has a pressing rebound effect with the pressing rebound device; the movable slide rail is acted by a tool or manually and is driven to slide on the fixed slide rail, and the movable slide rail automatically slides and opens on the fixed slide rail through the interaction of the adjusting piece and the pressing rebound device when sliding; the movable slide rail and the fixed slide rail realize the adjustment of the mutual pressing and rebounding action positions through an adjusting piece; when the movable sliding rail slides to open or close to a certain position relative to the fixed sliding rail, the movable sliding rail acts through the movable part and drives the pressing rebounding device to reset to the initial terminal position.
The structure can ensure that the pushing element can slide and open along the track of the heart-shaped sliding groove only by overcoming the elasticity of the pressing elastic element when being pressed and opened, and because the elasticity of the pressing elastic element is large, a user can apply the same force when pressing, so that the user can press and open the furniture by using larger force, meanwhile, because the connection compactness of all components in the pressing rebound device is lower, the components always collide when opening or closing, so that various abnormal sounds occur in the opening and closing processes of the furniture, the service life of the product is reduced, the assembly positions of the movable slide rail and the fixed slide rail are fixed when leaving a factory, the assembly requirements of the pressing rebound device and the movable element are respectively fixed on the movable slide rail and the fixed slide rail are high, and if the assembly positions of the movable slide rail and the fixed slide rail of the rebound device and the movable element are pressed before or after, the effective action position between the movable element and the rebound device can be pressed, the movable sliding rail and the fixed sliding rail can not be opened and closed normally due to the fact that the movable sliding rail and the fixed sliding rail cannot normally act or cannot normally break away after acting, and user experience is affected. Further improvements are needed.
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, and the switching process is silent, free from extraneous sound, and the flexibility is high, and long service life and application range are wide press the stable switching structure of bounce-back device to overcome the weak point among the prior art.
According to the stable opening and closing structure of this purpose design press bounce-back device, including bounce-back support, pushing element, sliding element, be provided with heart-shaped spout on the bounce-back support, be provided with the sliding shaft portion on the pushing element, sliding element elastic expansion spacing slip on pushing element and/or bounce-back support, and when sliding act on and drive the sliding shaft portion towards the orbit location and/or the slip of a sequence direction along heart-shaped spout, its characterized in that: the sliding element is provided with a core slot sliding-in guide part and an auxiliary piece, the auxiliary piece is elastically positioned and slides on the sliding element, and the core slot sliding-in buffer part and the temporary fixing part are arranged on the auxiliary piece.
When the sliding element slides into the rebounding bracket, the sliding element acts through the core groove sliding guide part and drives the sliding shaft part to slide along the track of the core-shaped sliding groove in a sequential direction, when the sliding shaft part slides to a certain position, the sliding shaft part is separated from the core groove sliding guide part and interacts with the core groove sliding buffer part, and the sliding shaft part guides the buffer sliding through the action of the core groove sliding buffer part and is temporarily positioned on the temporary positioning part; wherein, the sliding element and the auxiliary piece mutually elastically slide when the sliding shaft part and the core groove slide into the guide part and are separated.
The sliding shaft part is temporarily positioned on the temporary part, and when the sliding element and the auxiliary piece elastically reset and slide mutually, the sliding shaft part is separated from the temporary part and slides into and stays in the heart-shaped sliding groove; wherein the sliding element and/or the sliding element is positioned in the rebound catch when the sliding shaft part rests in the heart-shaped sliding groove.
The heart-shaped sliding groove is at least provided with a pause area, and the size of the pause area is equivalent to that of the sliding shaft part; the slide shaft part guides the buffer to slide in and temporarily position on the temporary part and the pause area through the action of the core groove slide-in buffer part.
The heart-shaped sliding groove is provided with a lower limiting sliding area and a heart-shaped stopping area, the pause area is positioned between the lower limiting sliding area and the heart-shaped stopping area, and the side part of the pause area is also provided with an inclined guide part.
When the sliding element slides into the rebounding bracket, the sliding element acts on the lower limiting sliding area through the core groove sliding guide part and drives the sliding shaft part to slide, when the sliding shaft part slides to a certain position, the sliding shaft part is separated from the core groove sliding guide part and depends on and acts on the core groove sliding buffer part and/or the inclined guide part, and the sliding shaft part guides the buffer to slide into and is temporarily positioned on the temporary setting part and the temporary suspension area through the action of the core groove sliding buffer part and/or the inclined guide part; wherein, the sliding element and the auxiliary piece mutually elastically slide when the sliding shaft part and the core groove slide into the guide part and are separated.
The sliding shaft part is temporarily positioned on the temporary part and the pause area, and when the sliding element and the auxiliary piece elastically reset and slide mutually, the sliding shaft part is separated from the temporary part and the pause area, and guides the sliding on the inclined guide part to stay in the heart-shaped stay area; wherein the sliding element and/or the sliding element is positioned in the rebound catch when the sliding shaft part rests in the heart-shaped resting area.
The auxiliary part is provided with a positioning part, the sliding element is provided with a positioning matching part, an auxiliary elastic part is arranged between the auxiliary part and the sliding element, one end of the auxiliary elastic part is elastically connected with the auxiliary part, and the other end of the auxiliary elastic part is elastically connected with the sliding element; the auxiliary piece is elastically positioned and slides on the positioning matching part of the sliding element towards the sliding-in direction of the sliding element all the time through the matching of the positioning part and the auxiliary elastic piece.
The sliding element is provided with a limiting part, the pushing element is provided with a limiting matching part, a sliding elastic part is arranged between the sliding element and the pushing element, one end of the sliding elastic part is elastically connected with the sliding element, and the other end of the sliding elastic part is elastically connected with the pushing element; the sliding element slides into the opposite direction to elastically stretch and slide on the limit matching part of the pushing element in a limiting way through the matching of the limit part and the sliding elastic piece.
A pressing elastic piece is arranged between the pushing element and the rebounding support, one end of the pressing elastic piece is elastically connected with the pushing element, and the other end of the pressing elastic piece is elastically connected with the rebounding support; when the sliding shaft part stays in the heart-shaped staying area and the sliding element is pressed and slides relative to the rebounding support, the sliding element and/or the auxiliary piece act and drive the sliding shaft part to slide out of the heart-shaped staying area, and the pushing element and/or the sliding element slide out of the rebounding support through the pressing elastic piece when the sliding shaft part slides out of the heart-shaped staying area.
The elastic acting force generated by the pressing elastic piece is greater than the elastic acting force generated by the sliding elastic piece and/or the auxiliary elastic piece; the elastic acting force generated by the auxiliary elastic part is greater than the elastic acting force generated by the sliding elastic part; the acting force of the sliding shaft part for guiding the sliding on the inclined guide part is larger than the elastic force generated by the sliding elastic part.
A core groove sliding-out guide part is arranged on the sliding element and/or the auxiliary piece.
When the sliding shaft part stays in the heart-shaped staying area and the sliding element is pressed and slides relative to the rebounding support, the sliding element and/or the auxiliary piece slide out of the heart-shaped staying area through the heart-shaped groove sliding guide part and drive the sliding shaft part to slide out of the heart-shaped staying area, and the pushing element and/or the sliding element slide out of the rebounding support through the pressing elastic piece when the sliding shaft part slides out of the heart-shaped staying area.
The heart-shaped sliding chute is also provided with an upper limiting sliding area and a conversion area; the upper limiting sliding area, the conversion area, the lower limiting sliding area, the pause area and the heart-shaped stopping area are mutually connected end to form a heart-shaped sliding chute.
When the sliding element slides into the rebounding bracket, the sliding element acts on the lower limiting sliding area through the core groove sliding guide part and drives the sliding shaft part to slide, when the sliding shaft part slides to a certain position, the sliding shaft part is separated from the core groove sliding guide part and depends on and acts on the core groove sliding buffer part and the inclined guide part, and the sliding shaft part guides the buffer to slide in and is temporarily positioned on the temporary setting part and the temporary stopping area through the action of the core groove sliding buffer part and the inclined guide part; wherein, the sliding element and the auxiliary piece mutually elastically slide when the sliding shaft part and the core groove slide into the guide part and are separated.
The sliding shaft part is temporarily positioned on the temporary part and the pause area, and when the sliding element elastically resets and slides with the auxiliary element through the auxiliary elastic element, the sliding shaft part is separated from the temporary part and the pause area, guides and slides on the inclined guide part and stays in the heart-shaped stay area; wherein the sliding element and/or the sliding element is positioned in the rebound catch when the sliding shaft part rests in the heart-shaped resting area.
The sliding shaft part stays in the heart-shaped staying area, and when the sliding element is pressed and slides relative to the rebounding support, the sliding element and/or the auxiliary piece act through the heart-shaped groove sliding guide part and drive the sliding shaft part to slide out of the heart-shaped staying area and slide on the upper limit sliding area, and when the sliding shaft part slides to a certain position on the upper limit sliding area, the sliding shaft part slides on the lower limit sliding area in a buffering manner from the conversion area; wherein the pushing element and/or the sliding element is/are slid out of the rebounding support by pressing the elastic element when the sliding shaft part slides out of the heart-shaped resting area.
The heart groove sliding-in guide part, the heart groove sliding-in buffer part, the inclined guide part, the heart groove sliding-out guide part and the conversion area 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 guide part, the core groove sliding-in buffer part, the inclined guide part, the core groove sliding-out guide part and the conversion area respectively interact with the sliding shaft part through the zigzag sections.
The utility model discloses an improvement of above-mentioned structure, compared with the prior art, has following advantage:
1. when the sliding element slides to a lower limit sliding area, the sliding element can slide into the lower limit sliding area through the heart groove sliding guide part and drive the sliding shaft part to slide, when the sliding element slides to a certain position, the sliding shaft part is separated from the heart groove sliding guide part and depends on and acts on the heart groove sliding buffer part and the inclined guide part, the sliding shaft part guides the buffer to slide into and is temporarily positioned on the temporary part and the temporary stopping area through the action of the heart groove sliding buffer part and the inclined guide part, and at the moment, the sliding element can elastically slide with the auxiliary part when the sliding shaft part and the heart groove sliding guide part are separated, thereby avoiding the problem that the pressing rebounding device and the external driving device can not normally act due to the error of the assembly position, so as to simplify the process of assembling the pressing rebounding device and the driving device with the movable furniture piece and the fixed furniture piece respectively. When the sliding shaft part is temporarily positioned on the temporary part and the pause area and the sliding element is elastically restored and slides through the auxiliary elastic piece and the auxiliary piece, the sliding shaft part can be separated from the temporary part and the pause area, and is guided to slide on the inclined guide part and stays in the heart-shaped stay area, so that the pushing element and the sliding element are finally positioned in the rebounding support. The slide shaft part slides into the guide buffer part, the inclined guide part and the inclined guide part, so that the slide shaft part can be prevented from colliding with the pushing element, the sliding element and the auxiliary part when sliding, the slide shaft part can slide into and stay in the heart-shaped stay area without collision and noise, the problems of loose assembly among the components due to production size and inaccurate assembly position of the rebound support, the pushing element and the sliding element and collision, abnormal noise and the like when the slide shaft part slides into and stays in the heart-shaped stay area can be avoided, and the connection compactness among the components of the press rebound device is improved and the service life of the press rebound device is prolonged.
When the sliding shaft part stays in the heart-shaped staying area and a user presses the sliding element to slide relative to the rebounding support, the sliding element and/or the auxiliary piece act through the heart-shaped groove sliding guide part and drive the sliding shaft part to slide out of the heart-shaped staying area and slide on the upper limiting sliding area, and when the sliding shaft part slides to a certain position on the upper limiting sliding area, the sliding shaft part slides on the lower limiting sliding area in a buffering mode from the conversion area, so that the pushing element and the sliding element slide and extend out of the rebounding support. Due to the buffering effect of the conversion area, the sliding shaft part can slide to slide from the upper limiting sliding area to the lower limiting sliding area without collision, noise and noise, so that the problem that the sliding shaft part cannot normally enter the lower limiting sliding area due to the fact that the sliding shaft part is clamped due to the fact that the assembly position is not standard is solved, and the problems that the components are loosely assembled due to the fact that the rebound support, the pushing element and the sliding element are production size and the assembly position is inaccurate, the sliding shaft part slides from the upper limiting sliding area to the lower limiting sliding area, the collision and the noise occur and the like can be further solved.
2. The core groove sliding-in guide part, the core groove sliding-in buffer part, the inclined guide part, the core groove sliding-out guide part and the conversion area are not interfered with each other during working and respectively consist of at least one zigzag section, so that when the pushing element and the sliding element are closed relative to the rebounding bracket, the elastic acting force of the pushing elastic piece acting on the pushing element can be counteracted through the matching parts of the core groove sliding-in guide part, the core groove sliding-in buffer part and the inclined 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 elastic locking force applied to the pushing element by the pressing elastic piece can be counteracted by the sliding part of the core groove into the guide part, 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; the conversion area can convert the popping action force of the pressing elastic piece acting on the pushing element and the sliding element, and the problems of collision, abnormal sound and the like of the rebounding support, the pushing element and the sliding element caused by overlarge popping action force are avoided.
3. The upper limiting sliding area, the conversion area, the lower limiting sliding area, the pause area and the heart-shaped stopping area are connected end to end, so that the sliding shaft part can be effectively and forcibly constrained to slide along the track of the heart-shaped sliding groove only in one sequence direction, the problem that the sliding shaft part cannot be positioned on the pushing element and easily moves randomly on the pushing element in the transportation or use process, the sliding shaft part is clamped on the pushing element and cannot be positioned and slide along the track of the heart-shaped sliding groove in the prior art is solved, and the use stability of the product is higher.
4. The size of the pause area is equivalent to that of the sliding shaft part, and meanwhile, due to the elastic action of the auxiliary elastic part, the pressing elastic part and the sliding elastic part, the sliding shaft part cannot be displaced up and down, left and right and back and forth when temporarily positioned in the pause area and the pause area, the use stability of a product can be improved, meanwhile, the problem that the sliding element and the sliding shaft part are mutually clamped due to the fact that the core groove of the sliding element slides into the guide part and cannot be separated from the sliding shaft part can be avoided, the production and manufacturing errors of the pressing rebound device and the assembling errors of the pressing rebound device and the external driving device are reduced, and further, the pressing rebound device and the external driving device can normally interact without being influenced by the assembling position.
In summary, the device 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, wide application range and the like, and is high in practicability.
Drawings
Fig. 1 and 2 are schematic exploded structural views of a first embodiment of the present invention.
Fig. 3 is a schematic structural view of a heart-shaped sliding chute according to a first embodiment of the present invention.
Fig. 4 is a schematic structural view of a sliding element according to a first embodiment of the present invention.
Fig. 5 is a schematic structural view of an auxiliary member according to a first embodiment of the present invention.
Fig. 6 to 14 are schematic views showing the sliding process of the pusher element and the sliding element relative to the resilient support according to the first embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1-14, the stable opening and closing structure of the pressing rebounding device comprises a rebounding support 1, a pushing element 2 and a sliding element 3, wherein a heart-shaped sliding groove 4 is formed in the rebounding support 1, a sliding shaft part 5 is arranged on the pushing element 2, the sliding element 3 elastically stretches, limits and slides on the pushing element 2 and/or the rebounding support 1, acts and drives the sliding shaft part 5 to position and/or slide along the track of the heart-shaped sliding groove 4 in a sequential direction when sliding, a heart-groove sliding guide part 6 and an auxiliary part 7 are arranged on the sliding element 3, and the auxiliary part 7 is elastically positioned and slides on the sliding element 3 and is provided with a heart-groove sliding buffer part 8 and a temporary part 9.
When the sliding element 3 slides into the rebound bracket 1, the sliding element acts through the heart slot slide-in guide part 6 and drives the sliding shaft part 5 to slide along the track of the heart-shaped sliding chute 4 in a sequential direction, when the sliding shaft part 5 slides to a certain position, the sliding shaft part 5 is separated from the heart slot slide-in guide part 6 and interacts with the heart slot slide-in buffer part 8, and the sliding shaft part 5 guides the buffer slide-in through the action of the heart slot slide-in buffer part 8 and is temporarily positioned on the temporary part 9; wherein, the sliding element 3 and the auxiliary member 7 elastically slide each other when the sliding shaft part 5 and the core groove sliding guide part 6 are separated.
When the sliding shaft part 5 is temporarily positioned on the temporary part 9 and the sliding element 3 and the auxiliary element 7 elastically reset and slide with each other, the sliding shaft part 5 is separated from the temporary part 9 and slides into and stays in the heart-shaped sliding groove 4; wherein the pusher element 2 and/or the sliding element 3 are positioned in the rebound catch 1 when the sliding shaft section 5 rests in the heart-shaped sliding groove 4.
At least a pause area 10 is arranged on the heart-shaped sliding chute 4, the size X of the pause area 10 is equivalent to the size Y of the sliding shaft part 5, namely when the sliding shaft part 5 is positioned in the pause area 10, if the sliding shaft part 5 is in a non-stressed state, the sliding shaft part and the sliding shaft part are in spaced fit, so that the problem that the sliding shaft part 5 cannot enter the pause area 10 due to the size problem is avoided; the slide shaft portion 5 guides the damper to slide in and temporarily position on the temporary portion 9 and the pause region 10 by the action of the core groove slide-in damper portion 8.
The heart-shaped sliding chute 4 is provided with a lower limit sliding area 11 and a heart-shaped staying area 12, the pause area 10 is positioned between the lower limit sliding area 11 and the heart-shaped staying area 12, and the side part of the pause area is also provided with an inclined guide part 13.
When the sliding element 3 slides into the rebounding bracket 1, the sliding shaft part 5 acts and drives the sliding shaft part 5 to slide on the lower limit sliding area 11 through the heart slot sliding guide part 6, when the sliding shaft part 5 slides to a certain position, the sliding shaft part 5 is separated from the heart slot sliding guide part 6 and depends on and acts on the heart slot sliding buffer part 8 and/or the inclined guide part 13, and the sliding shaft part 5 guides the buffer sliding through the heart slot sliding buffer part 8 and/or the inclined guide part 13 and is temporarily positioned on the temporary setting part 9 and the temporary setting area 10; wherein, the sliding element 3 and the auxiliary member 7 elastically slide each other when the sliding shaft part 5 and the core groove sliding guide part 6 are separated.
When the sliding shaft portion 5 is temporarily positioned on the tentative portion 9 and the pause region 10 and the sliding element 3 and the auxiliary 7 elastically return to slide with each other, the sliding shaft portion 5 is disengaged from the tentative portion 9 and the pause region 10, and guided to slide on the inclined guide portion 13 and stays in the heart-shaped stay region 12; wherein the sliding element 2 and/or the sliding element 3 are positioned in the rebound catch 1 when the sliding shaft part 5 rests in the heart-shaped resting area 12.
A positioning part 14 is arranged on the auxiliary piece 7, a positioning matching part 15 is arranged on the sliding element 3, an auxiliary elastic piece 16 is arranged between the auxiliary piece 7 and the sliding element 3, one end of the auxiliary elastic piece 16 is elastically connected with the auxiliary piece 7, and the other end of the auxiliary elastic piece 16 is elastically connected with the sliding element 3; the auxiliary member 7 is elastically positioned and slid on the positioning and matching part 15 of the sliding element 3 in the sliding-in direction of the sliding element 3 through the matching of the positioning part 14 and the auxiliary elastic member 16.
A limiting part 17 is arranged on the sliding element 3, a limiting matching part 18 is arranged on the pushing element 2, a sliding elastic part 19 is arranged between the sliding element 3 and the pushing element 2, one end of the sliding elastic part 19 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 in the opposite direction to the sliding element 3 through the matching of the limit part 17 and the sliding elastic piece 19, elastically stretches and limits and slides on the limit matching part 18 of the pushing element 2.
A pressing elastic piece 20 is arranged between the pushing element 2 and the rebounding bracket 1, one end of the pressing elastic piece 20 is elastically connected with the pushing element 2, and the other end is elastically connected with the rebounding bracket 1; when the sliding shaft part 5 stays in the heart-shaped staying area 12 and the sliding element 3 slides in a pressing manner relative to the rebounding bracket 1, the sliding element 3 and/or the auxiliary element 7 act and drive the sliding shaft part 5 to slide out of the heart-shaped staying area 12, and the pushing element 2 and/or the sliding element 3 slides out of the rebounding bracket 1 through the pressing elastic element 20 when the sliding shaft part 5 slides out of the heart-shaped staying area 12.
The elastic force generated by the pressing elastic member 20 is greater than the elastic force generated by the sliding elastic member 19 and/or the auxiliary elastic member 16; the elastic force generated by the auxiliary elastic member 16 is greater than the elastic force generated by the sliding elastic member 19; the force of the slide shaft portion 5 guiding the slide on the inclined guide portion 13 is larger than the elastic force generated by the slide elastic member 19.
Specifically, as shown in fig. 6-14, the direction of the elastic force generated by the auxiliary elastic member 16 is toward the left, the direction of the elastic force generated by the sliding elastic member 19 is toward the right, and when the pushing element 2 and the sliding element 3 slide relative to the rebounding bracket 1, the forces between the auxiliary elastic member 16 and the sliding elastic member 19 are in a mutual cancellation relationship, so that the sliding shaft portion 5 can be positioned and/or slide along the track of the heart-shaped sliding chute 4 only in one sequential direction, and the pushing element 2, the sliding element 3 and the auxiliary member 7 can also slide elastically.
The sliding element 3 and/or the auxiliary element 7 are provided with a spindle slide-out guide 21.
When the sliding shaft part 5 rests in the heart-shaped resting area 12 and the sliding element 3 slides in a pressing manner relative to the rebound catch 1, the sliding element 3 and/or the auxiliary element 7 act via the heart-shaped slide-out guide 21 and drive the sliding shaft part 5 to slide out of the heart-shaped resting area 12, and the pushing element 2 and/or the sliding element 3 slides out of the rebound catch 1 via the pressing spring 20 when the sliding shaft part 5 slides out of the heart-shaped resting area 12.
The heart-shaped sliding chute 4 is also provided with an upper limiting sliding area 22 and a conversion area 23; the upper limit sliding area 22, the conversion area 23, the lower limit sliding area 11, the pause area 10 and the heart-shaped stopping area 12 are mutually connected end to form the heart-shaped sliding chute 4.
The sliding process of the pushing element 2 and the sliding element 3 with respect to the rebounding bracket 1 is shown in fig. 6-14, and the specific process is as follows, in particular, it is pointed out that the sliding of the sliding element 3 can be directly effected by hand or by a movable element as mentioned in the chinese patent document No. CN110786658A of the prior art.
When the sliding element 3 slides into the rebounding bracket 1, the sliding shaft part 5 acts and drives the sliding shaft part 5 to slide on the lower limit sliding area 11 through the heart slot sliding guide part 6, when the sliding shaft part 5 slides to a certain position, the sliding shaft part 5 is separated from the heart slot sliding guide part 6 and depends on and acts on the heart slot sliding buffer part 8 and the inclined guide part 13, and the sliding shaft part 5 guides the buffer to slide in and is temporarily positioned on the temporary setting part 9 and the temporary stopping area 10 through the action of the heart slot sliding buffer part 8 and the inclined guide part 13; wherein, the sliding element 3 and the auxiliary member 7 elastically slide each other when the sliding shaft part 5 and the core groove sliding guide part 6 are separated.
When the sliding shaft portion 5 is temporarily positioned on the tentative portion 9 and the pause region 10 and the sliding element 3 is elastically restored to slide with respect to the tentative portion 9 and the pause region 10 by the auxiliary elastic member 16, the sliding shaft portion 5 is disengaged from the tentative portion 9 and the pause region 10, and is guided to slide on the inclined guide portion 13 and stays in the heart-shaped stay region 12; wherein the sliding element 2 and/or the sliding element 3 are positioned in the rebound catch 1 when the sliding shaft part 5 rests in the heart-shaped resting area 12.
When the sliding shaft part 5 stays in the heart-shaped staying area 12 and the sliding element 3 is pressed and slides relative to the rebounding bracket 1, the sliding element 3 and/or the auxiliary piece 7 act through the heart-shaped groove sliding guide part 21 and drive the sliding shaft part 5 to slide out of the heart-shaped staying area 12 and slide on the upper limit sliding area 22, and when the sliding shaft part 5 slides to a certain position on the upper limit sliding area 22, the sliding shaft part 5 slides on the lower limit sliding area 11 in a buffering manner from the conversion area 23; in this case, pusher element 2 and/or sliding element 3, when sliding shaft part 5 slides out of heart-shaped rest area 12, slide out of rebounding support 1 by pressing spring 20.
The heart slot sliding-in guide part 6, the heart slot sliding-in buffer part 8, the inclined guide part 13, the heart slot sliding-out guide part 21 and the conversion area 23 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 guide part 6, the heart groove sliding-in buffer part 8, the inclined guide part 13, the heart groove sliding-out guide part 21 and the switching area 23 respectively interact with the sliding shaft part 5 through a zigzag section.
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 stable switching structure of bounce-back device, including bounce-back support (1), thrust element (2), sliding element (3), be provided with heart-shaped spout (4) on bounce-back support (1), be provided with slide shaft portion (5) on thrust element (2), sliding element (3) elasticity is flexible spacing to slide on thrust element (2) and/or bounce-back support (1), and when sliding act on and drive slide shaft portion (5) towards a sequence direction along the orbit location and/or the slip of heart-shaped spout (4), its characterized in that: the sliding element (3) is provided with a heart slot sliding-in guide part (6) and an auxiliary piece (7), the auxiliary piece (7) is elastically positioned and slides on the sliding element (3) and is provided with a heart slot sliding-in buffer part (8) and a temporary part (9);
when the sliding element (3) slides into the rebound bracket (1), the sliding shaft part (5) is driven to slide along the track of the heart-shaped sliding groove (4) in a sequence direction under the action of the heart-shaped groove sliding guide part (6), when the sliding shaft part (5) slides to a certain position, the sliding shaft part is separated from the heart-shaped groove sliding guide part (6) and interacts with the heart-shaped groove sliding buffer part (8), and the sliding shaft part (5) guides the buffer to slide in and is temporarily positioned on the temporary part (9) under the action of the heart-shaped groove sliding buffer part (8); wherein, the sliding element (3) elastically slides with the auxiliary piece (7) when the sliding shaft part (5) and the heart groove sliding guide part (6) are separated;
the sliding shaft part (5) is temporarily positioned on the temporary part (9), and when the sliding element (3) and the auxiliary piece (7) elastically reset and slide mutually, the sliding shaft part (5) is separated from the temporary part (9) and slides into and stays in the heart-shaped sliding groove (4); wherein the pushing element (2) and/or the sliding element (3) are positioned in the rebounding support (1) when the sliding shaft part (5) stays in the heart-shaped sliding groove (4).
2. The stable opening and closing structure of a press-bounce device according to claim 1, characterized in that: the heart-shaped sliding groove (4) is at least provided with a pause area (10), and the size (X) of the pause area (10) is equivalent to the size (Y) of the sliding shaft part (5); the sliding shaft part (5) guides the buffer to slide in and be temporarily positioned on the temporary part (9) and the pause area (10) through the action of the heart groove slide-in buffer part (8).
3. The stable opening and closing structure of a press-bounce device according to claim 2, characterized in that: a lower limiting sliding area (11) and a heart-shaped staying area (12) are arranged on the heart-shaped sliding chute (4), the pause area (10) is positioned between the lower limiting sliding area (11) and the heart-shaped staying area (12), and an inclined guide part (13) is further arranged on the side part of the pause area;
when the sliding element (3) slides into the rebound bracket (1), the sliding shaft part (5) is acted through the heart slot sliding guide part (6) and driven to slide on the lower limit sliding area (11), when the sliding shaft part (5) slides to a certain position, the sliding shaft part is separated from the heart slot sliding guide part (6) and depends on and acts on the heart slot sliding buffer part (8) and/or the inclined guide part (13), and the sliding shaft part (5) guides the buffer to slide in and is temporarily positioned on the temporary fixing part (9) and the pause area (10) through the action of the heart slot sliding buffer part (8) and/or the inclined guide part (13); wherein, the sliding element (3) elastically slides with the auxiliary piece (7) when the sliding shaft part (5) and the heart groove sliding guide part (6) are separated;
the sliding shaft part (5) is temporarily positioned on the temporary part (9) and the pause area (10), and when the sliding element (3) and the auxiliary piece (7) elastically reset and slide mutually, the sliding shaft part (5) is separated from the temporary part (9) and the pause area (10), guides and slides on the inclined guide part (13) and stays in the heart-shaped stay area (12); wherein the sliding element (2) and/or the sliding element (3) are positioned in the rebound support (1) when the sliding shaft part (5) stays in the heart-shaped stay area (12).
4. A stable opening and closing structure of a press-bounce device according to claim 3, characterized in that: a positioning part (14) is arranged on the auxiliary piece (7), a positioning matching part (15) is arranged on the sliding element (3), an auxiliary elastic piece (16) is arranged between the auxiliary piece (7) and the sliding element (3), one end of the auxiliary elastic piece (16) is elastically connected with the auxiliary piece (7), and the other end of the auxiliary elastic piece (16) is elastically connected with the sliding element (3); the auxiliary piece (7) is elastically positioned and slides on the positioning matching part (15) of the sliding element (3) towards the sliding-in direction of the sliding element (3) through the matching of the positioning part (14) and the auxiliary elastic piece (16).
5. The stable opening and closing structure of a press-bounce device according to claim 4, characterized in that: a limiting part (17) is arranged on the sliding element (3), a limiting matching part (18) is arranged on the pushing element (2), a sliding elastic piece (19) is further arranged between the sliding element (3) and the pushing element (2), one end of the sliding elastic piece (19) is elastically connected with the sliding element (3), and the other end of the sliding elastic piece is elastically connected with the pushing element (2); the sliding element (3) slides into the opposite direction towards the sliding element (3) through the matching of the limiting part (17) and the sliding elastic piece (19) and elastically stretches and limits to slide on the limiting matching part (18) of the pushing element (2).
6. The stable opening and closing structure of a press-bounce device according to claim 5, characterized in that: a pressing elastic piece (20) is arranged between the pushing element (2) and the rebounding support (1), one end of the pressing elastic piece (20) is elastically connected with the pushing element (2), and the other end of the pressing elastic piece is elastically connected with the rebounding support (1); the sliding shaft part (5) stays in the heart-shaped staying area (12), when the sliding element (3) is pressed to slide relative to the rebounding support (1), the sliding element (3) and/or the auxiliary piece (7) act and drive the sliding shaft part (5) to slide out of the heart-shaped staying area (12), and the pushing element (2) and/or the sliding element (3) slide out of the rebounding support (1) through the pressing elastic piece (20) when the sliding shaft part (5) slides out of the heart-shaped staying area (12).
7. The stable opening and closing structure of a press-bounce device according to claim 6, characterized in that: the elastic force generated by the pressing elastic piece (20) is larger than the elastic force generated by the sliding elastic piece (19) and/or the auxiliary elastic piece (16); the elastic acting force generated by the auxiliary elastic part (16) is larger than the elastic acting force generated by the sliding elastic part (19); the acting force of the sliding shaft part (5) on the inclined guide part (13) for guiding the sliding is larger than the elastic force generated by the sliding elastic part (19).
8. The stable opening and closing structure of a press-bounce device according to claim 7, characterized in that: a heart-shaped sliding-out guide part (21) is arranged on the sliding element (3) and/or the auxiliary piece (7);
the sliding shaft part (5) stays in the heart-shaped staying area (12), and when the sliding element (3) slides relative to the rebounding support (1) in a pressing mode, the sliding element (3) and/or the auxiliary piece (7) act through the heart-shaped sliding guide part (21) and drive the sliding shaft part (5) to slide out of the heart-shaped staying area (12), and the pushing element (2) and/or the sliding element (3) slide out of the rebounding support (1) through the pressing elastic piece (20) when the sliding shaft part (5) slides out of the heart-shaped staying area (12).
9. The stable opening and closing structure of a press-bounce device according to claim 8, characterized in that: an upper limiting sliding area (22) and a conversion area (23) are further arranged on the heart-shaped sliding groove (4); the upper limit sliding area (22), the conversion area (23), the lower limit sliding area (11), the pause area (10) and the heart-shaped staying area (12) are mutually connected end to form a heart-shaped sliding chute (4);
when the sliding element (3) slides into the rebound bracket (1), the sliding shaft part (5) is acted through the heart slot sliding guide part (6) and driven to slide on the lower limit sliding area (11), when the sliding shaft part (5) slides to a certain position, the sliding shaft part is separated from the heart slot sliding guide part (6) and depends on and acts on the heart slot sliding buffer part (8) and the inclined guide part (13), and the sliding shaft part (5) guides the buffer to slide in and is temporarily positioned on the temporary part (9) and the pause area (10) through the action of the heart slot sliding buffer part (8) and the inclined guide part (13); wherein, the sliding element (3) elastically slides with the auxiliary piece (7) when the sliding shaft part (5) and the heart groove sliding guide part (6) are separated;
the sliding shaft part (5) is temporarily positioned on the temporary part (9) and the pause area (10), and when the sliding element (3) elastically resets and slides with the auxiliary element (7) through the auxiliary elastic element (16), the sliding shaft part (5) is separated from the temporary part (9) and the pause area (10), guides and slides on the inclined guide part (13) and stays in the heart-shaped stay area (12); wherein the pushing element (2) and/or the sliding element (3) are/is positioned in the rebounding support (1) when the sliding shaft part (5) stays in the heart-shaped staying area (12);
the sliding shaft part (5) stays in the heart-shaped staying area (12), and when the sliding element (3) is pressed and slides relative to the rebounding support (1), the sliding element (3) and/or the auxiliary piece (7) act through the heart-shaped sliding guide part (21) and drive the sliding shaft part (5) to slide out of the heart-shaped staying area (12) and slide on the upper limit sliding area (22), and when the sliding shaft part (5) slides to a certain position on the upper limit sliding area (22), the sliding shaft part (5) slides on the lower limit sliding area (11) in a buffering manner from the conversion area (23); wherein the pushing element (2) and/or the sliding element (3) is/are slid out of the rebounding support (1) by pressing the elastic element (20) when the sliding shaft part (5) slides out of the heart-shaped resting area (12).
10. The stable opening and closing structure of the press-rebounding device according to claim 9, wherein: the heart slot sliding-in guide part (6), the heart slot sliding-in buffer part (8), the inclined guide part (13), the heart slot sliding-out guide part (21) and the conversion area (23) 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 guide part (6), the heart groove sliding-in buffer part (8), the inclined guide part (13), the heart groove sliding-out guide part (21) and the conversion area (23) are respectively interacted with the sliding shaft part (5) through a zigzag section.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020426995.9U CN212088822U (en) | 2020-03-27 | 2020-03-27 | Press stable switching structure of bounce-back device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020426995.9U CN212088822U (en) | 2020-03-27 | 2020-03-27 | Press stable switching structure of bounce-back device |
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| CN212088822U true CN212088822U (en) | 2020-12-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111265036A (en) * | 2020-03-27 | 2020-06-12 | 广东东泰五金精密制造有限公司 | Press stable switching structure of bounce-back device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111265036A (en) * | 2020-03-27 | 2020-06-12 | 广东东泰五金精密制造有限公司 | Press stable switching structure of bounce-back device |
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