CN110748262A - Upturning structure for automatic opening and closing of furniture - Google Patents
Upturning structure for automatic opening and closing of furniture Download PDFInfo
- Publication number
- CN110748262A CN110748262A CN201911061942.XA CN201911061942A CN110748262A CN 110748262 A CN110748262 A CN 110748262A CN 201911061942 A CN201911061942 A CN 201911061942A CN 110748262 A CN110748262 A CN 110748262A
- Authority
- CN
- China
- Prior art keywords
- furniture
- arm
- groove
- door
- shaft part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000009471 action Effects 0.000 claims abstract description 76
- 238000003825 pressing Methods 0.000 claims description 27
- 230000007306 turnover Effects 0.000 claims description 2
- 230000006872 improvement Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
- E05F3/22—Additional arrangements for closers, e.g. for holding the wing in opened or other position
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
- E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
-
- 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
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
An upturning structure for automatic opening and closing of furniture comprises an arm connecting element, a support element, a middle element and an elastic assembly, wherein an arm connecting groove is formed in the arm connecting element, an acting part is arranged on the support element, a movable shaft part is arranged at one end of the middle element and movably arranged on the arm connecting groove through the movable shaft part, the other end of the middle element is rotatably arranged on the elastic assembly, and the arm connecting element is elastically hinged and opened on the support element through the elastic assembly; when the connecting arm element is hinged and closed at a certain position relative to the bracket element at the opening terminal position, the movable shaft part interacts with the action part and slides along the connecting arm groove and/or the track of the action part under the action of the action part, and the connecting arm element hovers over the bracket element when the movable shaft part slides; when the link arm member is hinged and opened at a certain position relative to the bracket member at the closed terminal position, the movable shaft portion and the acting portion are separated from each other and positioned on the link arm groove. Through the improvement of the structure, the invention has strong practicability.
Description
Technical Field
The invention relates to an upturning structure for automatic opening and closing of furniture.
Background
Chinese patent document No. CN202039710U discloses an upturned door hinge at 11/16/2011, in which a curved end of a first rotating arm is rotatably connected to a base plate, a curved end of a second rotating arm is rotatably connected to the base plate, two ends of a connecting arm, which can be simultaneously overlapped with respective straight ends of the first rotating arm and the second rotating arm, are rotatably connected to respective straight ends of the first rotating arm and the second rotating arm, the connecting arm is located between the first rotating arm and the second rotating arm, the curved end of the first rotating arm is hinged to a free end of a movable rod of an air rod, a fixed rod of the air rod is movably connected to the base plate, and the base plate is further provided with an elastic device having a collision portion, and elastically collides with the corner portion after the second rotating arm rotates. The structure can reduce noise, the closing movement or the opening movement of the cabinet door is more flexible, and the cabinet door moves integrally in a translational manner in the movement process, so that the condition that the common cabinet door can collide the head can be avoided; however, the upturned door hinge only realizes buffer damping through the elastic device, cannot achieve automatic opening and closing, cannot achieve uniform effect of force during opening and closing, and has large friction force and high noise during the opening and closing of the upturned door hinge, so that the use requirement of a user cannot be met. Therefore, further improvements are necessary.
Disclosure of Invention
The invention aims to provide a cup pad structure of a coffee machine, which has the advantages of simple and reasonable structure, safety, reliability, easy production, easy realization, convenient use, small volume, compact connection among components, smooth opening and closing, small collision and low noise, and overcomes the defects in the prior art.
The upturning structure for furniture automatic opening and closing designed according to the purpose comprises an arm connecting element, a bracket element, an intermediate element and an elastic component, and is characterized in that: the arm connecting element is provided with an arm connecting groove, the support element is provided with an acting part, one end of the intermediate element is provided with a movable shaft part and is movably arranged on the arm connecting groove through the movable shaft part, the other end of the intermediate element is rotatably arranged on the elastic component, and the arm connecting element is elastically hinged and opened and closed on the support element through the elastic component.
When the connecting arm element is hinged and closed at a certain position relative to the bracket element at the opening terminal position, the movable shaft part interacts with the action part and slides along the track of the connecting arm groove and/or the action part under the action of the action part, and the connecting arm element hovers over the bracket element when the movable shaft part slides.
When the connecting arm element is hinged and opened at a certain position relative to the bracket element at the closing terminal position, the movable shaft part is separated from the action part and is positioned on the connecting arm groove.
The bracket element is also provided with a bracket groove, and the action part is arranged on the wall of the bracket groove; or the bracket element is also provided with a connecting piece, a bracket groove is formed between the connecting piece and the bracket element, and the action part is arranged on the wall of the bracket groove.
When the connecting arm element is hinged and closed to a certain position relative to the support element at the opening terminal position, the movable shaft part interacts with the action part and slides along the track of the connecting arm groove and/or the action part and/or the support groove under the action of the action part, and the connecting arm element hovers over the support element when the movable shaft part slides.
When the arm connecting element is hinged and opened at a certain position relative to the bracket element at the closing terminal position, the movable shaft part is separated from the action part and/or the bracket groove and is positioned on the arm connecting groove.
An arm support shaft part is arranged between the arm connecting element and the support element, and the arm connecting element and the support element are hinged, opened and closed to be matched through the arm support shaft part; a switching shaft part is arranged between the middle element and the elastic component, and the middle element and the elastic component are mutually connected in a rotating way through the switching shaft part.
The arm connecting groove is a linear groove position, the support groove is an arc groove position, and the acting part is an arc acting position.
The movable shaft part respectively slides linearly on the connecting arm groove and slides arcuately on the bracket groove and the action part under the action of the action part.
When the arm connecting element is acted by a tool or manually, the arm connecting element is hinged and closed relative to the support element and drives the movable shaft part to be separated from the action part and/or the support groove, wherein the axes of the arm support shaft part, the movable shaft part and the switching shaft part form an axis straight line when the arm connecting element is hinged and closed to a certain position, and when the movable shaft part is positioned on the axis straight line or deflects the axis straight line for a certain deflection angle, the arm connecting element automatically and elastically overturns and closes on the support element through self weight and/or elasticity of the elastic component; the deflection angle is 0-20 degrees or minus 20-0 degrees.
The elastic component comprises an elastic piece and a sliding piece; wherein, one end of the elastic piece acts on the bracket element elastically, the other end acts on one end of the sliding piece elastically, the sliding piece slides on the bracket element elastically through the elastic piece, and the other end is connected with the middle element in a rotating way; the connecting arm element is hinged and opened on the bracket element through the matching elasticity of the middle element, the elastic piece and the sliding piece.
The structure also comprises a furniture upturning door, a furniture cabinet body and a furniture hinge; one end of the furniture hinge is connected with the furniture upturning door in a matching way, the other end of the furniture hinge is connected with the furniture cabinet body in a matching way, the connecting arm element and the support element are respectively provided with a rotating device, and the connecting arm element and the support element are respectively arranged on the furniture upturning door and the furniture cabinet body in a rotating way through the rotating devices; the furniture upturning door is elastically turned over and opened and closed on the furniture cabinet body through the matching of the connecting arm element, the bracket element, the furniture hinge, the rotating device and the elastic component.
A pressing rebounding device is also arranged between the furniture flap-up door and the furniture cabinet body; the furniture upturning door is opened on the furniture cabinet body through the pressing of the pressing rebounding device and the automatic elastic overturning of the elasticity of the elastic component.
The pressing rebounding device comprises a fixed part, a pressing rebounding piece and a movable part, wherein the fixed part is fixedly arranged on the furniture cabinet body and is provided with a heart-shaped groove part, one end of the pressing rebounding piece elastically acts on the fixed part, the other end of the pressing rebounding piece elastically acts on the movable part, and the movable part slides along the track of the heart-shaped groove part through the pressing rebounding piece to extend out of the fixed part and/or is positioned in the fixed part; when the movable part slides out, the elastic part generates elastic force towards the direction of the furniture flap-up door to be turned and opened and drives the furniture flap-up door to be automatically opened at a certain angle relative to the furniture cabinet body.
When the furniture upturning door is positioned at the closing terminal position, the furniture upturning door is acted by a tool or a hand, and the furniture upturning door is driven to press and drive the movable part to elastically slide along the track of the heart-shaped groove part and extend out of the fixed part through the pressing rebounding part, and the movable part drives the furniture upturning door to automatically and elastically overturn and open on the furniture cabinet body through the elastic part when sliding and extending; the movable shaft part acts on the action part when the furniture flap-up door automatically and elastically turns and opens, and the furniture flap-up door forms a certain automatic opening angle relative to the furniture cabinet body when the movable shaft part acts on the action part.
When the furniture upturning door is hinged and opened relative to the furniture cabinet body in the range of the closing terminal position and the automatic opening angle, the movable shaft part is separated from the acting part and the bracket groove and is positioned on the arm connecting groove; the axes of the arm frame shaft part, the movable shaft part and the switching shaft part form an axis straight line when the furniture flap-up door is hinged and closed to a certain position, and the furniture flap-up door automatically and elastically overturns and closes on the furniture cabinet body through self weight and/or elasticity of the elastic component when the movable shaft part is positioned on the axis straight line or deflects the axis straight line by a certain deflection angle.
When the furniture flap-up door is hinged to the furniture cabinet body to be opened and closed within the range of opening the terminal position and the automatic opening angle, the movable shaft part interacts with the action part, linear sliding is respectively carried out on the connecting arm groove through the action of the action part, arc sliding is carried out on the support groove and the action part, and the furniture flap-up door can be hovered and opened and closed on the furniture cabinet body when the movable shaft part slides.
Through the improvement of the structure, the invention has the following advantages:
1. utilize linking arm component and furniture tilt-up door cooperation to be connected, support component and furniture cabinet body cooperation are connected, be provided with the furniture hinge between furniture tilt-up door and the furniture cabinet body simultaneously, link arm component and the articulated cooperation again between the support component, make furniture tilt-up door can overturn the switching on the furniture cabinet body, wherein, link arm component and support component follow the swing on the furniture cabinet body when furniture tilt-up door upset switching process, thereby increased the upset switching effect of furniture tilt-up door, furniture tilt-up door is closed on the furniture cabinet body through the automatic elasticity upset of dead weight and/or elastic component when the upset is closed a certain position, make the upset switching process of furniture tilt-up door smooth and easy, the collision is little, the noise is low.
2. The furniture tilt-up door drives the movable shaft part, the arm support shaft part and the switching shaft part to form different angle matching in the process of turning on and off, and the use of the rebound device is combined and pressed, so that the automatic turning on and off of the furniture tilt-up door relative to the furniture cabinet body can be realized, the use experience of a user is improved, and the problem of high production cost caused by the additional installation of a handle on the furniture tilt-up door is avoided.
3. The movable shaft part can slide linearly on the arm connecting groove through the driving of the action part and slide arcuately on the bracket groove and the action part, so that the force of the arm connecting element on the elastic component changes along with the track of the arm connecting groove, the bracket groove and the action part, and the furniture upturning door can achieve the opening and closing effects of uniform speed, acceleration or deceleration and the like, thereby improving the usability of the product and being suitable for more places or people.
4. When the furniture flap-up door is automatically opened at a certain angle, due to the elastic action of the elastic component and the force arm relationship among the movable shaft part, the arm support shaft part and the switching shaft part, the overturning opening and closing force of the furniture flap-up door or the dead weight of the furniture flap-up door can be offset, and the furniture flap-up door can be hovered at any time when being overturned and opened outside the automatic opening angle, so that the problems that the furniture flap-up door is automatically closed due to overlarge weight after being overturned and opened and the use of a user is influenced or even accidentally injured by the user are effectively solved, the furniture flap-up door can be hovered randomly no matter the size or the weight of the furniture flap-up door, and the use of different sizes, weights, installation heights of the furniture flap-up door and the different.
In summary, the novel multifunctional electric heating device has the characteristics of simple and reasonable structure, safety, reliability, easiness in production, realization, convenience in use, small volume, compact connection among components, smoothness in opening and closing, small collision, low noise and the like, and is high in practicability.
Drawings
Fig. 1 is an exploded view of the first embodiment of the present invention.
Fig. 2 is an exploded view of the arm member, the bracket member, the intermediate member and the elastic member according to the first embodiment of the present invention.
Fig. 3 to 6 are schematic views illustrating the opening and closing processes of the furniture flip-top door according to the first embodiment of the present invention.
Fig. 7 is a schematic view of an assembly structure of the first embodiment of the present invention.
Detailed Description
The invention is further described with reference to the following figures and examples.
First embodiment
Referring to fig. 1-6, the upturning structure for furniture automatic opening and closing comprises an arm connecting element 1, a bracket element 2, an intermediate element 3 and an elastic component, and is characterized in that: be provided with even arm groove 4 on linking arm component 1, be provided with effect portion 5 on support element 2, intermediate element 3 one end is provided with activity axial region 6 and sets up on linking arm groove 4 through activity axial region 6 activity, and the other end of intermediate element 3 rotates and sets up on elastic component, linking arm component 1 pass through the articulated switching of elastic component elasticity on support element 2.
When the arm member 1 is hinged and closed relative to the support member 2 at a certain position at the open end position, the movable shaft part 6 interacts with the action part 5 and slides along the track of the arm groove 4 and/or the action part 5 through the action of the action part 5, and the arm member 1 hovers over the support member 2 when the movable shaft part 6 slides.
When the arm member 1 is hinged and opened at a certain position relative to the holder member 2 at the closed end position, the movable shaft portion 6 and the acting portion 5 are separated from each other and positioned on the arm groove 4.
The bracket element 2 is also provided with a bracket groove 10, and the action part 5 is arranged on the wall of the bracket groove 10; alternatively, the carrier element 2 is further provided with a connecting piece 9, a carrier groove 10 is formed between the connecting piece 9 and the carrier element 2, and the action part 5 is arranged on the wall of the carrier groove 10.
When the arm member 1 is hinged and closed relative to the support member 2 at a certain position at the open end position, the movable shaft part 6 interacts with the action part 5 and slides along the track of the arm groove 4 and/or the action part 5 and/or the support groove 10 by the action of the action part 5, and the arm member 1 hovers over the support member 2 when the movable shaft part 6 slides.
When the arm member 1 is hinged open relative to the holder member 2 in the closed end position in a certain position, the movable shaft portion 6 is disengaged from the action portion 5 and/or the holder groove 10 and positioned in the arm groove 4.
An arm support shaft part 7 is arranged between the connecting arm element 1 and the bracket element 2, and the connecting arm element and the bracket element are hinged, opened and closed and matched with each other through the arm support shaft part 7; a switching shaft part 8 is arranged between the middle element 3 and the elastic component, and the middle element and the elastic component are mutually and rotatably connected through the switching shaft part 8.
The arm connecting groove 4 is a linear groove position, the support groove 10 is an arc groove position, and the acting part 5 is an arc acting position.
The movable shaft portion 6 slides linearly on the arm link groove 4 and slides arcuately on the holder groove 10 and the action portion 5, respectively, by the action of the action portion 5.
When the arm connecting element 1 is acted by a tool or manually, the arm connecting element 1 is hinged and closed relative to the support element 2, and the movable shaft part 6 is driven to be separated from the action part 5 and/or the support groove 10, wherein the axes of the arm support shaft part 7, the movable shaft part 6 and the switching shaft part 8 form an axis straight line A when the arm connecting element 1 is hinged and closed to a certain position, and when the movable shaft part 6 is positioned on the axis straight line A or deflects the axis straight line A by a certain deflection angle B, the arm connecting element 1 automatically and elastically overturns and closes on the support element 2 through self weight and/or elasticity of an elastic component; the deflection angle B is 0-20 degrees or minus 20-0 degrees.
The elastic assembly comprises an elastic piece 17 and a sliding piece 18; wherein one end of the elastic piece 17 elastically acts on the bracket element 2, the other end elastically acts on one end of the sliding piece 18, the sliding piece 18 elastically slides on the bracket element 2 through the elastic piece 17, and the other end is rotatably connected with the middle element 3; the connecting arm element 1 is elastically hinged to open and close on the bracket element 2 through the matching of the intermediate element 3, the elastic piece 17 and the sliding piece 18.
The structure also comprises a furniture upturning door 11, a furniture cabinet body 12 and a furniture hinge 13; one end of a furniture hinge 13 is connected with the furniture flap-up door 11 in a matching way, the other end of the furniture hinge 13 is connected with the furniture cabinet body 12 in a matching way, the arm connecting element 1 and the bracket element 2 are respectively provided with a rotating device 14, and the arm connecting element 1 and the bracket element 2 are respectively arranged on the furniture flap-up door 11 and the furniture cabinet body 12 in a rotating way through the rotating devices 14; the furniture upturning door 11 is elastically turned over and opened and closed on the furniture cabinet body 12 through the matching of the connecting arm element 1, the bracket element 2, the furniture hinge 13, the rotating device 14 and the elastic component.
A pressing rebound device is also arranged between the furniture upturning door 11 and the furniture cabinet body 12; the furniture upturning door 11 is automatically and elastically turned over and opened on the furniture cabinet body 12 through the pressing of the pressing rebounding device and the elasticity of the elastic component.
The pressing and rebounding device comprises a fixed part 15, a pressing and rebounding piece 30 and a movable part 16, as shown in fig. 3-6, an assembly hole is arranged in the furniture cabinet body 12, the fixed part 15 is fixedly arranged in the assembly hole of the furniture cabinet body 12 and is provided with a heart-shaped groove part 31, one end of the pressing and rebounding piece 30 elastically acts on the fixed part 15, the other end of the pressing and rebounding piece 30 elastically acts on the movable part 16, and the movable part 16 slides along the track of the heart-shaped groove part 31 through the pressing and rebounding piece 30 and extends out of the fixed part 15 and/or is positioned in the fixed part 15; when the movable part 16 slides out, the elastic part 17 generates an elastic force in a direction in which the furniture flap-up door 11 is turned and opened, and drives the furniture flap-up door 11 to automatically open a certain angle c relative to the furniture cabinet 12.
When the furniture flap-up door 11 is in the closed terminal position, the furniture flap-up door 11 is acted by a tool or a hand, and the furniture flap-up door 11 is driven to press and drive the movable part 16 to elastically slide along the track of the heart-shaped groove part 31 and extend out of the fixed part 15 through the pressing rebound part 30, and when the movable part 16 slides and extends out, the furniture flap-up door 11 is driven to automatically and elastically turn over and open on the furniture cabinet body 12 through the elastic part 17; wherein, the movable shaft part 6 acts on the acting part 5 when the furniture flap-up door 11 automatically and elastically turns and opens, and the furniture flap-up door 11 forms a certain automatic opening angle c relative to the furniture cabinet body 12 when the movable shaft part 6 acts on the acting part 5.
The above-mentioned automatic opening angle c can generate an elastic force in the direction of the flip opening of the furniture flap-up door 11 according to the elastic component, and the interaction position between the action portion 5 and the movable shaft portion 6 is limited, because the furniture flap-up door 11 can be driven to automatically spring open relative to the furniture cabinet 12 when the press rebounding device extends out, and the furniture flap-up door 11 can drive the arm support shaft portion 7, the movable shaft portion 6 and the switching shaft portion 8 to generate axle center changes when springing open, and when the action portion 5 interacts with the movable shaft portion 6, the elastic force generated by the elastic component can be offset, so as to prevent the furniture flap-up door 11 from continuously springing open, therefore, the furniture flap-up door 11 forms a certain automatic opening angle c relative to the furniture cabinet 12 when the movable shaft portion 6 acts on the action portion 5, and the preferred automatic opening angle c of the embodiment is 45 degrees.
When the furniture upturning door 11 is hinged and opened and closed relative to the furniture cabinet body 12 in the range of the closing terminal position and the automatic opening angle c, the movable shaft part 6, the action part 5 and the bracket groove 10 are separated from each other and are positioned on the connecting arm groove 4; the axes of the arm support shaft part 7, the movable shaft part 6 and the switching shaft part 8 form an axis straight line A when the furniture flap-up door 11 is hinged and closed to a certain position, and when the movable shaft part 6 is positioned on the axis straight line A or deflects the axis straight line A by a certain deflection angle B, the furniture flap-up door 11 automatically and elastically overturns and closes on the furniture cabinet body 12 through self weight and/or elasticity of an elastic component.
As shown in fig. 3, the movable shaft portion 6 is deflected leftwards by the axial center line a, and the deflection angle B is 0 to 20 degrees, and the deflection angle B of the present embodiment is preferably 2 degrees, so that the furniture flap-up door 11 is automatically and elastically turned over and closed on the furniture cabinet 12 by its own weight and/or elasticity of the elastic member. The movable shaft portion 6 may be deflected rightward by the axial center line a, and the deflection angle B may be minus 20 degrees to 0 degrees, which can achieve the above-described advantageous effects.
When the furniture flap-up door 11 is hinged to the furniture cabinet 12 to be opened and closed in the range of the opening end position and the automatic opening angle c, the movable shaft part 6 interacts with the action part 5, and respectively makes linear sliding on the arm connecting groove 4 through the action of the action part 5, and makes arc sliding on the support groove 10 and the action part 5, and the furniture flap-up door 11 can be hovered and opened and closed on the furniture cabinet 12 when the movable shaft part 6 slides.
As shown in fig. 4-6, due to the angular relationship formed by the axes of the arm support shaft 7, the movable shaft 6 and the switching shaft 8, when the furniture flap-up door 11 is hinged to open and close within the range of the opening end position and the automatic opening angle c, the action part 5 always acts and drives the movable shaft 6 to respectively linearly slide on the arm connecting groove 4 and arcuately slide on the bracket groove 10 and the action part 5, so that the elastic component is offset to generate an elastic force in the direction of the furniture flap-up door 11 being turned over and opened, and the furniture flap-up door 11 can be suspended to open and close on the furniture cabinet 12 when the movable shaft 6 slides.
Second embodiment
Referring to fig. 7, the present upturning structure for furniture automatic opening and closing is different from the first embodiment in that: the fixing member 15 is provided with a fixing portion and is fixed to the furniture cabinet 12 by the fixing portion.
The other parts not described are the same as those of the first embodiment.
The drawings are for illustrative purposes only and are presented in the form of illustrations only, not illustrations as physical or logical, and should not be construed as limiting the present patent; to better illustrate 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 components; 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", "lateral", "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 only and to simplify the description, but it is not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore the terms describing the positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
Claims (10)
1. An upturning structure for automatic opening and closing of furniture, which comprises an arm connecting element (1), a bracket element (2), an intermediate element (3) and an elastic component, and is characterized in that: the arm connecting element (1) is provided with an arm connecting groove (4), the bracket element (2) is provided with an acting part (5), one end of the intermediate element (3) is provided with a movable shaft part (6) and is movably arranged on the arm connecting groove (4) through the movable shaft part (6), the other end of the intermediate element (3) is rotatably arranged on the elastic component, and the arm connecting element (1) is elastically hinged and opened and closed on the bracket element (2) through the elastic component;
when the arm connecting element (1) is hinged and closed to a certain position relative to the support element (2) at the opening terminal position, the movable shaft part (6) interacts with the action part (5) and slides along the track of the arm connecting groove (4) and/or the action part (5) under the action of the action part (5), and the arm connecting element (1) hovers on the support element (2) when the movable shaft part (6) slides;
when the connecting arm element (1) is hinged and opened at a certain position relative to the bracket element (2) at the closing terminal position, the movable shaft part (6) and the acting part (5) are separated from each other and are positioned on the connecting arm groove (4).
2. The flip-up structure for automatic opening and closing of furniture according to claim 1, wherein: the bracket element (2) is also provided with a bracket groove (10), and the action part (5) is arranged on the wall of the bracket groove (10); or the bracket element (2) is also provided with a connecting piece (9), a bracket groove (10) is formed between the connecting piece (9) and the bracket element (2), and the action part (5) is arranged on the wall of the bracket groove (10);
when the arm connecting element (1) is hinged and closed to a certain position relative to the support element (2) at the opening terminal position, the movable shaft part (6) interacts with the action part (5) and slides along the track of the arm connecting groove (4), and/or the action part (5), and/or the support groove (10) under the action of the action part (5), and the arm connecting element (1) hovers on the support element (2) when the movable shaft part (6) slides;
when the connecting arm element (1) is hinged and opened at a certain position relative to the bracket element (2) at the closing terminal position, the movable shaft part (6) is separated from the action part (5) and/or the bracket groove (10) and is positioned on the connecting arm groove (4).
3. The flip-up structure for automatic opening and closing of furniture according to claim 1, wherein: an arm support shaft part (7) is arranged between the arm connecting element (1) and the bracket element (2), and the arm connecting element and the bracket element are hinged, opened and closed to be matched through the arm support shaft part (7); a switching shaft part (8) is arranged between the middle element (3) and the elastic component, and the middle element and the elastic component are mutually connected in a rotating way through the switching shaft part (8).
4. The flip-up structure for automatic opening and closing of furniture according to claim 3, wherein: the arm connecting groove (4) is a linear groove position, the support groove (10) is an arc groove position, and the acting part (5) is an arc acting position;
the movable shaft part (6) respectively slides linearly on the connecting arm groove (4) under the action of the action part (5) and slides in an arc shape on the bracket groove (10) and the action part (5);
when the arm connecting element (1) is acted by a tool or manually, the arm connecting element (1) is hinged and closed relative to the support element (2), and the movable shaft part (6) is driven to be separated from the action part (5) and/or the support groove (10), wherein the axes of the arm support shaft part (7), the movable shaft part (6) and the switching shaft part (8) form an axis straight line (A) when the arm connecting element (1) is hinged and closed to a certain position, and when the movable shaft part (6) is positioned on the axis straight line (A) or deflects the axis straight line (A) by a certain deflection angle (B), the arm connecting element (1) automatically and elastically overturns and closes on the support element (2) through self weight and/or elasticity of an elastic component; the deflection angle (B) is 0-20 degrees or minus 20-0 degrees.
5. The flip-up structure for automatic opening and closing of furniture according to claim 4, wherein: the elastic component comprises an elastic piece (17) and a sliding piece (18); wherein one end of the elastic piece (17) elastically acts on the bracket element (2), the other end elastically acts on one end of the sliding piece (18), the sliding piece (18) elastically slides on the bracket element (2) through the elastic piece (17), and the other end is rotationally connected with the middle element (3); the connecting arm element (1) is hinged to the bracket element (2) through the matching elasticity of the middle element (3), the elastic piece (17) and the sliding piece (18).
6. The flip-up structure for automatic opening and closing of furniture according to claim 5, wherein: also comprises a furniture upturning door (11), a furniture cabinet body (12) and a furniture hinge (13); one end of a furniture hinge (13) is connected with the furniture upturned door (11) in a matching way, the other end of the furniture hinge is connected with the furniture cabinet body (12) in a matching way, rotating devices (14) are respectively arranged on the connecting arm element (1) and the support element (2), and the connecting arm element (1) and the support element (2) are respectively arranged on the furniture upturned door (11) and the furniture cabinet body (12) in a rotating way through the rotating devices (14); the furniture upward-turning door (11) is elastically turned and opened and closed on the furniture cabinet body (12) through the matching of the connecting arm element (1), the bracket element (2), the furniture hinge (13), the rotating device (14) and the elastic component.
7. The flip-up structure for automatic opening and closing of furniture according to claim 5, wherein: a pressing rebound device is also arranged between the furniture upturned door (11) and the furniture cabinet body (12); the furniture upturning door (11) is automatically and elastically turned over and opened on the furniture cabinet body (12) through the pressing of the pressing rebounding device and the elasticity of the elastic component.
8. The flip-up structure for automatic opening and closing of furniture according to claim 7, wherein: the pressing rebounding device comprises a fixed part (15), a pressing rebounding piece (30) and a movable part (16), wherein the fixed part (15) is fixedly arranged on the furniture cabinet body (12) and is provided with a heart-shaped groove part (31), one end of the pressing rebounding piece (30) elastically acts on the fixed part (15), the other end of the pressing rebounding piece elastically acts on the movable part (16), and the movable part (16) slides along the track of the heart-shaped groove part (31) through the pressing rebounding piece (30) and extends out of the fixed part (15) and/or is positioned in the fixed part (15); when the movable part (16) slides and extends out, the elastic part (17) generates elastic force towards the direction of overturning and opening the furniture flap-up door (11) and drives the furniture flap-up door (11) to automatically open a certain angle (c) relative to the furniture cabinet body (12).
9. The flip-up structure for automatic opening and closing of furniture according to claim 8, wherein: when the furniture flap-up door (11) is positioned at a closing terminal position, the furniture flap-up door (11) is acted by a tool or a hand, the furniture flap-up door (11) is driven to press and drive the movable part (16) to elastically slide along the track of the heart-shaped groove part (31) and extend out of the fixed part (15) through the pressing rebounding part (30), and the movable part (16) drives the furniture flap-up door (11) to automatically and elastically turn over and open on the furniture cabinet body (12) through the elastic part (17) when sliding and extending out; wherein the movable shaft part (6) acts on the action part (5) when the furniture flap-up door (11) automatically and elastically turns and opens, and the furniture flap-up door (11) forms a certain automatic opening angle (c) relative to the furniture cabinet body (12) when the movable shaft part (6) acts on the action part (5).
10. The flip-up structure for automatic opening and closing of furniture according to claim 9, wherein: when the furniture upturning door (11) is hinged to the furniture cabinet body (12) to be opened and closed in the range of the closing terminal position and the automatic opening angle (c), the movable shaft part (6), the acting part (5) and the bracket groove (10) are separated from each other and are positioned on the arm connecting groove (4); the axes of the arm support shaft part (7), the movable shaft part (6) and the switching shaft part (8) form an axis straight line (A) when the furniture flip-up door (11) is hinged and closed to a certain position, and the furniture flip-up door (11) automatically and elastically overturns and closes on the furniture cabinet body (12) through self weight and/or elasticity of the elastic component when the movable shaft part (6) is positioned on the axis straight line (A) or deflects the axis straight line (A) by a certain deflection angle (B);
when the furniture flap-up door (11) is hinged to the furniture cabinet body (12) to be opened and closed in the range of the opening terminal position and the automatic opening angle (c), the movable shaft part (6) interacts with the action part (5), linear sliding is respectively carried out on the arm connecting groove (4) under the action of the action part (5), arc sliding is carried out on the bracket groove (10) and the action part (5), and the furniture flap-up door (11) can be hovered to be opened and closed on the furniture cabinet body (12) when the movable shaft part (6) slides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911061942.XA CN110748262A (en) | 2019-11-01 | 2019-11-01 | Upturning structure for automatic opening and closing of furniture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911061942.XA CN110748262A (en) | 2019-11-01 | 2019-11-01 | Upturning structure for automatic opening and closing of furniture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110748262A true CN110748262A (en) | 2020-02-04 |
Family
ID=69281911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911061942.XA Pending CN110748262A (en) | 2019-11-01 | 2019-11-01 | Upturning structure for automatic opening and closing of furniture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110748262A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202004019238U1 (en) * | 2004-12-10 | 2005-02-17 | MEPLA-WERKE LAUTENSCHLäGER GMBH & CO. KG | Opening and closing device for furniture hinge, comprises spring loaded press piece fixed into extended or retracted position by touch latch mechanism |
| CN104302859A (en) * | 2012-05-17 | 2015-01-21 | 肖又松 | Hinge used for horizontal, upward opening lid |
| CN107510267A (en) * | 2017-09-22 | 2017-12-26 | 广东东泰五金精密制造有限公司 | A kind of furniture press rebound switching mechanism of the flexibly positioned function of band |
| CN108798333A (en) * | 2018-06-08 | 2018-11-13 | 广东东泰五金精密制造有限公司 | A kind of furniture simply overturns structure |
| CN211691993U (en) * | 2019-11-01 | 2020-10-16 | 广东东泰五金精密制造有限公司 | Upturning structure for automatic opening and closing of furniture |
-
2019
- 2019-11-01 CN CN201911061942.XA patent/CN110748262A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202004019238U1 (en) * | 2004-12-10 | 2005-02-17 | MEPLA-WERKE LAUTENSCHLäGER GMBH & CO. KG | Opening and closing device for furniture hinge, comprises spring loaded press piece fixed into extended or retracted position by touch latch mechanism |
| CN104302859A (en) * | 2012-05-17 | 2015-01-21 | 肖又松 | Hinge used for horizontal, upward opening lid |
| CN107510267A (en) * | 2017-09-22 | 2017-12-26 | 广东东泰五金精密制造有限公司 | A kind of furniture press rebound switching mechanism of the flexibly positioned function of band |
| CN108798333A (en) * | 2018-06-08 | 2018-11-13 | 广东东泰五金精密制造有限公司 | A kind of furniture simply overturns structure |
| CN211691993U (en) * | 2019-11-01 | 2020-10-16 | 广东东泰五金精密制造有限公司 | Upturning structure for automatic opening and closing of furniture |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107510267B (en) | Furniture is with pressing rebound closing mechanism of elastic positioning function | |
| CN110269415B (en) | Furniture silence laborsaving rebound switching structure of pressing | |
| CN211691993U (en) | Upturning structure for automatic opening and closing of furniture | |
| CN105155963A (en) | Upturning effort-saving mechanism for upturning device | |
| CN105041091B (en) | Adjustable furniture damping operation structure | |
| CN108798333B (en) | Simple turnover structure for furniture | |
| CN110748262A (en) | Upturning structure for automatic opening and closing of furniture | |
| CN211900200U (en) | Automatic pressing upturning opening and closing structure for furniture | |
| CN107550052B (en) | Furniture is with pressing rebound closing mechanism of subtracting power function | |
| US9945169B2 (en) | Hinge for a movable furniture part fastened to a body of an item of furniture | |
| CN110074570B (en) | Adjusting structure for furniture pressing rebound | |
| CN210493316U (en) | A adjust structure for furniture is pressed bounce-back | |
| CN110063596B (en) | A switching reset structure for furniture is pressed and is bounced | |
| CN104895435B (en) | Damping control mechanism for furniture | |
| CN108071289B (en) | Integrated optimized furniture overturning structure | |
| CN104912421B (en) | The damping hovering structure of furniture tilt-up door | |
| CN211287167U (en) | Simple furniture upturning device | |
| CN111254662A (en) | Washing machine | |
| CN211287182U (en) | Positioning opening and closing structure of folding sliding door | |
| CN212105510U (en) | Embedded damping hinge with adjustable | |
| CN210768215U (en) | Furniture is pressed integrated laborsaving structure of bounce-back switching | |
| CN110761651A (en) | Automatic pressing upturning opening and closing structure for furniture | |
| CN209509823U (en) | A kind of elastic force adjustable furniture overturning structure | |
| CN211533449U (en) | Press bounce-back device of silence switching | |
| CN205400383U (en) | Damping buffering close structure of furniture hinge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |