CN110670989B - Simple furniture upturning device - Google Patents
Simple furniture upturning device Download PDFInfo
- Publication number
- CN110670989B CN110670989B CN201911019952.7A CN201911019952A CN110670989B CN 110670989 B CN110670989 B CN 110670989B CN 201911019952 A CN201911019952 A CN 201911019952A CN 110670989 B CN110670989 B CN 110670989B
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- Prior art keywords
- connecting arm
- hinged
- damper
- side wall
- pushing
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- 230000009471 action Effects 0.000 claims abstract description 51
- 238000013016 damping Methods 0.000 claims abstract description 24
- 239000007769 metal material Substances 0.000 claims abstract description 8
- 238000005452 bending Methods 0.000 claims description 12
- 230000003139 buffering effect Effects 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 4
- 230000007306 turnover Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D3/00—Hinges with pins
- E05D3/06—Hinges with pins with two or more pins
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D11/00—Additional features or accessories of hinges
- E05D11/10—Devices for preventing movement between relatively-movable hinge parts
- E05D11/1028—Devices for preventing movement between relatively-movable hinge parts for maintaining the hinge in two or more positions, e.g. intermediate or fully open
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D5/00—Construction of single parts, e.g. the parts for attachment
- E05D5/02—Parts for attachment, e.g. flaps
- E05D5/0276—Parts for attachment, e.g. flaps for attachment to cabinets or furniture, the hinge having two or more pins
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- 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
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
- E05F5/08—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops with springs
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/20—Application of doors, windows, wings or fittings thereof for furniture, e.g. cabinets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The utility model provides a simple and easy furniture turns up and puts, including pushing element, the linking arm subassembly, fixed element and damping subassembly, pushing element passes through linking arm subassembly and fixed element is articulated each other, be provided with the pressure spring on the fixed element, pushing element passes through pressure spring elasticity upset switching on the fixed element, pushing element is the U-shaped, and by metal material integrated into one piece, its front portion is provided with preceding notch portion, preceding notch portion top is provided with middle switching portion, and articulated with the linking arm subassembly through middle switching portion, pushing element rear portion is provided with back notch portion, be provided with action portion on the back notch portion, and interact with damping subassembly through action portion. The invention has the advantages of simple and reasonable structure, safety, reliability, easy production, easy realization, quick adjustment, convenient operation, accurate positioning, long service life, smooth and smooth opening and closing process, labor saving, small collision, low noise, wide application range and the like, and has strong practicability.
Description
Technical Field
The invention relates to a simple furniture upturning device.
Background
The Chinese patent document No. CN202039710U discloses an upturned door hinge on the 11 th month 16 th 2011, the bent end of a first rotating arm of the structure is rotatably connected with a base plate, the bent end of a second rotating arm is rotatably connected with the base plate, two ends of the connecting arm which can be overlapped with the respective straight ends of the first rotating arm and the second rotating arm at the same time are rotatably connected with the respective straight ends of the first rotating arm and the second rotating arm respectively, the connecting arm is positioned between the first rotating arm and the second rotating arm, the bent end of the first rotating arm is hinged with the free end of a movable rod of an air rod, the fixed rod of the air rod can be movably connected with the base plate, and the base plate is also provided with an elastic component which is provided with a collision part and elastically collides with the corner part after the second rotating arm rotates. The structure is said to reduce noise, the closing movement or opening movement of the cabinet door is more flexible, the cabinet door is wholly translational movement in the movement process, and the condition that the common cabinet door possibly collides with the head can be avoided; but this flip-up door hinge only realizes buffering damping through elastic component, and is bulky, manufacturing cost is high, also can occupy the inside more space of cabinet body when using, leads to the storage position of cabinet body less, and the power that elastic component produced can't reach even effect when closed motion or opening motion to this elastic component is big, the noise is high in friction when flip-up door hinge switching, and the phenomenon of displacement appears very easily in actual use, leads to buffering damping inefficacy, and buffering damping force still does not possess regulatory function simultaneously, can not satisfy user's user demand. Therefore, further improvements are needed.
Disclosure of Invention
The invention aims to provide the simple furniture upturning device which is simple and reasonable in structure, safe, reliable, easy to produce, easy to realize, quick to adjust, convenient to operate, accurate in positioning, long in service life, smooth and smooth in opening and closing process, labor-saving, small in collision, low in noise and wide in application range, so that the defects in the prior art are overcome.
According to the simple and easy furniture upturning device of this purpose design, including pushing element, linking arm subassembly and fixed element, pushing element passes through linking arm subassembly and is articulated each other with fixed element, is provided with the pressure spring on the fixed element, pushing element passes through pressure spring elasticity upset switching on fixed element, its characterized in that: the damping assembly is also included; wherein, the pushing element is U-shaped, and by metal material integrated into one piece, its front portion is provided with preceding notch, and preceding notch top is provided with middle switching portion, and articulated with the linking arm subassembly through middle switching portion, pushing element rear portion is provided with back notch, is provided with action portion on the notch of back, and through action portion and damping subassembly interact.
The pushing element comprises a left side wall, a right side wall and a bottom wall, wherein the left side wall, the right side wall and the bottom wall are integrally formed by bending metal materials and form a U shape; the front notch part is arranged at the front part of the bottom wall, and the middle switching part is arranged above the front notch part and at the middle position of the left side wall and the right side wall; the front ends of the left side wall and the right side wall are provided with front switching parts, and are hinged with hinging elements through the front switching parts, and the rear ends of the left side wall and the right side wall are provided with rear switching parts, and are hinged with the connecting arm assembly through the rear switching parts.
The connecting arm assembly comprises a first connecting arm, a second connecting arm and a third connecting arm; one end of the first connecting arm is hinged with the middle part of the hinging element, the other end of the first connecting arm is hinged with one end of the second connecting arm, the middle part of the second connecting arm is hinged with the middle switching part, the other end of the second connecting arm is hinged with the fixing element, one end of the third connecting arm is hinged with the rear switching part, the middle part of the third connecting arm interacts with the pressure spring, and the other end of the third connecting arm is hinged with the fixing element; the hinge element is opened and closed on the fixed element through the elastic turnover of the pushing element, the first connecting arm, the second connecting arm, the third connecting arm and the compression spring in a matched mode, and is closed on the fixed element through the damping assembly in a damping turnover mode when the hinge element is turned to a certain position.
The first connecting arm and the second connecting arm are hinged in the U-shape of the pushing element, and the hinged positions of the first connecting arm and the second connecting arm extend out of the U-shape of the pushing element through the front notch part when the hinged element is elastically hinged to be opened and closed.
The action part is integrally formed on the bottom wall, or the action part body is arranged between the left side wall and the right side wall; a tubular rear notch part is formed among the rear switching part, the left side wall, the right side wall and the acting part; the damping assembly at least comprises a damper and a lever element, one end of the damper is rotatably arranged on the fixed element, the other end of the damper is rotatably connected with one end of the lever element, the middle part of the lever element is rotatably arranged on the fixed element, and the other end of the lever element is provided with a closing action matching part.
When the hinge element is turned over to close a certain position relative to the fixed element, the lever element stretches into the rear notch part and interacts with the action part through the closing action matching part, the lever element rotates on the fixed element through the action of the action part, and the damper is driven to compress and generate buffering force during rotation, so that the hinge element is turned over and closed on the fixed element in a damping way.
The damper is a resettable damper or a non-resettable damper, and is also sleeved with a sleeve joint part, and the damper is rotationally connected with the fixed element and/or the lever element through the sleeve joint part; the lever element is also provided with an opening action matching part which is positioned above the closing action matching part.
When the hinge element is turned over to open a certain position relative to the fixed element, the rear switching part acts on the opening action matching part and drives the lever element to rotate on the fixed element, and the lever element drives the damper to reset to the initial position during rotation.
The lever element is separated from the rear notch part when the damper is reset to the initial position.
The end part of the lever element is also provided with a guide part, and the guide part guides the hinge element to extend into the rear notch part when the hinge element is turned over to close a certain position; the closing action matching part and/or the opening action matching part are/is provided with a bending position and interact with the action part and/or the rear switching part through the bending position; the zigzag position is at least formed by an arc section.
The fixed element is provided with a fixed positioning part, the damper is positioned with the fixed positioning part when being reset to the initial position, and/or the connecting arm assembly further comprises a fourth connecting arm which is hinged with the third connecting arm and is provided with a connecting arm positioning part, and the lever element is positioned with the connecting arm positioning part when being separated from the rear notch part and/or extending into the rear notch part.
The connecting arm assembly further comprises a fourth connecting arm and a fifth connecting arm, one end of the fourth connecting arm is hinged with the middle part of the third connecting arm, the other end of the fourth connecting arm is hinged with one end of the fifth connecting arm, and the middle part of the fifth connecting arm is hinged with the fixing element; the damper is positioned behind the fifth connecting arm; one end of the pressure spring is elastically positioned and rotated on the fixed element, and the other end of the pressure spring is elastically positioned and rotated on the fifth connecting arm.
An elastic adjusting component is further arranged on the fifth connecting arm; the pressure spring is elastically positioned and rotated on the fifth connecting arm through the elastic adjusting component, and the elastic size of the pressure spring is adjusted through the elastic adjusting component.
The invention has the following advantages by improving the structure:
1. The hinge element can be elastically turned over to be opened and closed on the fixed element by utilizing the cooperation of the connecting arm component and the pressure spring; when the hinge element is turned over to close a certain position, the lever element stretches into the rear notch part of the pushing element, and the pushing element drives the lever element to drive the damper to compress and generate buffer force through the action part, so that the damping buffer closing effect between the hinge element and the fixed element can be really achieved; when the hinge element is turned over to open a certain position, the pushing element drives the lever element to drive the damper to reset to the initial position through the rear switching part, and meanwhile, due to the positioning function of the fixed positioning part and the connecting arm positioning part, no matter the hinge element is changed from the open state to the closed state or from the closed state to the open state, the lever element and the damper can forcedly move on the fixed element according to the predicted position of delivery, so that the problems that the lever element and the damper are easy to displace when the hinge element is turned over and opened and closed, and cannot be normally used are effectively avoided, and meanwhile, the problems that the pushing element suddenly acts on the lever element when the hinge element is closed, and the pushing element and the lever element are easy to damage or the hinge element has large closing noise are also effectively solved, so that the service life of a product is longer, the hinge element is more quiet in closing, and the safety and the use experience of the product are improved.
2. The pushing element is U-shaped and is integrally formed by metal materials, the structural stability and the service life of the pushing element can be improved, meanwhile, the pushing element is provided with a front notch part, the first connecting arm and the second connecting arm move in the U-shaped of the pushing element, and when the hinge element is elastically hinged to be opened and closed, the first connecting arm and the second connecting arm extend out of the U-shaped of the pushing element through the front notch part, so that the space occupied by the connecting arm component and the pushing element by the fixing element is reduced, the production volume of the fixing element can be correspondingly reduced, the production cost is reduced, and meanwhile, the internal position of furniture occupied by the furniture upturning device after assembly can be reduced, so that the internal storage space of the furniture is larger.
3. The closing action matching part and/or the opening action matching part is provided with a bending position formed by arc segments, and the bending position can achieve even acceleration, even deceleration or even opening and closing of the hinge element on the fixing element when the bending position interacts with the action part and/or the rear switching part, so that the opening and closing of the hinge element are more labor-saving, smoother, small in collision and low in noise.
4. The sleeving piece is sleeved on the damper, so that the problem that the damper is easy to deform during working can be effectively solved, the stress of the damper is more uniform, the damper is more stable during working, the service life is longer, and the generated damping buffer effect is better;
5. When the damper is reset to the initial position, the lever element is separated from the rear notch part of the pushing element, so that the problem that the structural stability of a product is affected due to rigid connection between the pushing element and the lever element is effectively avoided, the service lives of the damper and the lever element are effectively prolonged, and the structural stability of the product is further improved.
6. The elastic force adjusting component capable of adjusting the elastic force of the pressure spring is arranged on the fifth connecting arm, a user can randomly adjust the elastic force generated by the pressure spring according to actual use requirements, so that the opening and closing force of the hinge element is finally adjusted, the effect of controlling the opening and closing speed and the force of the hinge element is achieved, the collision among all components is smaller, the noise is lower, the hinge element is randomly hovered due to the action of the pressure spring when being turned over to open and close a certain position, namely, the turning over, opening and closing of the hinge element and the adjustment of the hovering position can be realized through the adjustment of the elastic force of the pressure spring, and the hinge elements with different mounting heights and the user with different stature heights are greatly met.
The integrated device has the characteristics of simple and reasonable structure, safety, reliability, easy production, easy realization, quick adjustment, convenient operation, accurate positioning, long service life, smooth and smooth opening and closing process, labor saving, small collision, low noise, wide application range and the like, and is high in practicability.
Drawings
Fig. 1 is an exploded view of a first embodiment of the present invention.
Fig. 2 and 3 are schematic views of an assembly structure of a first embodiment of the present invention.
Fig. 4 to 7 are schematic views showing a hinge member tilting open/close process according to a first embodiment of the present invention.
Fig. 8 is a schematic diagram of an assembly structure of a second embodiment of the present invention.
Detailed Description
The invention is further described below with reference to the drawings and examples.
First embodiment
Referring to fig. 1-7, the simple furniture upturning device comprises a pushing element 1, a connecting arm assembly, a fixing element 2 and a damping assembly, wherein the pushing element 1 is hinged with the fixing element 2 through the connecting arm assembly, a pressure spring 3 is arranged on the fixing element 2, the pushing element 1 is elastically turned over and opened and closed on the fixing element 2 through the pressure spring 3, the pushing element 1 is U-shaped and is formed by metal materials in an integrated manner, a front notch part 4 is arranged at the front part of the pushing element 1, a middle switching part 5 is arranged above the front notch part 4 and is hinged with the connecting arm assembly through the middle switching part 5, a rear notch part 6 is arranged at the rear part of the pushing element 1, an action part 7 is arranged on the rear notch part 6, and the pushing element is interacted with the damping assembly through the action part 7.
The pushing element 1 comprises a left side wall, a right side wall and a bottom wall, wherein the left side wall, the right side wall and the bottom wall are integrally formed by bending metal materials and form a U shape; the front notch part 4 is arranged at the front part of the bottom wall, and the middle switching part 5 is positioned above the front notch part 4 and is arranged at the middle position of the left side wall and the right side wall; the front ends of the left side wall and the right side wall are provided with front switching parts 8 and are hinged with hinging elements 9 through the front switching parts 8, and the rear ends of the left side wall and the right side wall are provided with rear switching parts 10 and are hinged with the connecting arm assembly through the rear switching parts 10.
The connecting arm assembly comprises a first connecting arm 11, a second connecting arm 12 and a third connecting arm 13; one end of the first connecting arm 11 is hinged with the middle part of the hinging element 9, the other end of the first connecting arm 11 is hinged with one end of the second connecting arm 12, the middle part of the second connecting arm 12 is hinged with the middle switching part 5, the other end of the second connecting arm 12 is hinged with the fixing element 2, one end of the third connecting arm 13 is hinged with the rear switching part 10, the middle part of the third connecting arm 13 interacts with the pressure spring 3, and the other end of the third connecting arm 13 is hinged with the fixing element 2; the hinge element 9 is opened and closed on the fixed element 2 through the matched elastic overturn of the pushing element 1, the first connecting arm 11, the second connecting arm 12, the third connecting arm 13 and the pressure spring 3, and is closed on the fixed element 2 through the damping assembly in a damped overturn mode when the hinge element is overturned to be closed at a certain position.
The first connecting arm 11 and the second connecting arm 12 are hinged in the U-shape of the pushing element 1, and the hinged position of the first connecting arm and the second connecting arm extends out of the U-shape of the pushing element 1 through the front notch 4 when the hinged element 9 is elastically hinged to be opened and closed.
The action part 7 is integrally formed on the bottom wall, specifically, the action part 7 is integrally arranged on the bottom wall in a protruding manner; a tubular rear notch part 6 is formed among the rear adapter part 10, the left and right side walls and the action part 7; the damping assembly at least comprises a damper 14 and a lever element 15, one end of the damper 14 is rotatably arranged on the fixed element 2, the other end of the damper 14 is rotatably connected with one end of the lever element 15, the middle part of the lever element 15 is rotatably arranged on the fixed element 2, and the other end of the lever element 15 is provided with a closing action matching part 16.
When the hinge element 9 is turned over to close a certain position relative to the fixed element 2, the lever element 15 extends into the rear notch part 6 and interacts with the action part 7 through the closing action matching part 16, the lever element 15 rotates on the fixed element 2 through the action of the action part 7, and the damper 14 is driven to compress and generate a buffer force during rotation, so that the hinge element 9 is closed on the fixed element 2 in a damping and turning manner.
The damper 14 is a resettable damper or a non-resettable damper, and is also sleeved with a sleeve piece 17, and the damper 14 is rotationally connected with the fixed element 2 and/or the lever element 15 through the sleeve piece 17; the lever element 15 is further provided with an opening engagement portion 18, which opening engagement portion 18 is located above the closing engagement portion 16.
When the hinge element 9 is turned over to a certain position relative to the fixing element 2, the rear adapter 10 acts on the opening-action-fit 18 and drives the lever element 15 to rotate on the fixing element 2, the lever element 15 driving the damper 14 to return to the initial position when rotated.
The lever member 15 is disengaged from the rear notch portion 6 when the damper 14 is returned to the initial position.
The end part of the lever element 15 is also provided with a guide part, and the guide part guides the hinge element 9 to extend into the rear notch part 6 when the hinge element is turned over to close a certain position; the closing action matching part 16 and/or the opening action matching part 18 are provided with a bending position and interact with the action part 7 and/or the rear switching part 10 through the bending position; the zigzag position is at least formed by an arc section.
The fixing element 2 is provided with a fixing and positioning portion 19, which is positioned with the fixing and positioning portion 19 when the damper 14 is reset to the initial position, and/or the connecting arm assembly further comprises a fourth connecting arm 20, which is hinged with the third connecting arm 13 and is provided with a connecting arm positioning portion 21, and the lever element 15 is positioned with the connecting arm positioning portion 21 when being separated from the rear notch portion 6 and/or extending into the rear notch portion 6.
The connecting arm assembly further comprises a fourth connecting arm 20 and a fifth connecting arm 22, one end of the fourth connecting arm 20 is hinged with the middle part of the third connecting arm 13, the other end of the fourth connecting arm 20 is hinged with one end of the fifth connecting arm 22, and the middle part of the fifth connecting arm 22 is hinged with the fixing element 2; the damper 14 is located behind the fifth link arm 22; one end of the pressure spring 3 is elastically positioned and rotated on the fixed element 2, and the other end is elastically positioned and rotated on the fifth connecting arm 22.
The fifth connecting arm 22 is also provided with a spring force adjusting component 23; the pressure spring 3 is elastically positioned and rotated on the fifth connecting arm 22 through the elastic adjusting component 23, and the elastic size adjustment of the pressure spring is realized through the elastic adjusting component 23.
Second embodiment
Referring to fig. 8, the simple furniture tipping-up device is different from the first embodiment in that: the action portion 7 is provided separately between the left and right side walls, and specifically, the action portion 7 is an action shaft and is interposed between the left and right side walls.
Other undescribed portions are the same as the first embodiment.
The drawings are for illustrative purposes only and are shown in schematic and non-physical drawings and are not to be construed as limiting the present patent; for the purpose of better illustrating embodiments of the invention, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Moreover, in the drawings of embodiments of the invention, like or similar reference numerals correspond to like or similar components; in the description of the present invention, it should be understood that, if any, terms such as "upper", "lower", "left", "right", "vertical", "horizontal", "transverse", "longitudinal", "top", "bottom", "inner", "outer", etc., are based on the orientation or positional relationship shown in the drawings, they are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus the terms describing the positional relationship in the drawings are merely for illustration and are not to be construed as limiting the present patent.
Claims (6)
1. The utility model provides a simple and easy furniture turns up and puts, includes pushing element (1), linking arm subassembly and fixed element (2), pushing element (1) are articulated each other through linking arm subassembly and fixed element (2), are provided with pressure spring (3) on fixed element (2), pushing element (1) are through pressure spring (3) elasticity upset switching on fixed element (2), its characterized in that: the damping assembly is also included; the pushing element (1) is U-shaped and is integrally formed by metal materials, a front notch part (4) is arranged at the front part of the pushing element, a middle switching part (5) is arranged above the front notch part (4) and is hinged with the connecting arm assembly through the middle switching part (5), a rear notch part (6) is arranged at the rear part of the pushing element (1), an acting part (7) is arranged on the rear notch part (6), and the pushing element interacts with the damping assembly through the acting part (7);
The pushing element (1) comprises a left side wall, a right side wall and a bottom wall, wherein the left side wall, the right side wall and the bottom wall are integrally formed by bending metal materials and form a U shape; the front notch part (4) is arranged at the front part of the bottom wall, and the middle switching part (5) is positioned above the front notch part (4) and is arranged at the middle position of the left side wall and the right side wall; the front ends of the left side wall and the right side wall are provided with front switching parts (8), the front switching parts (8) are hinged with hinging elements (9), the rear ends of the left side wall and the right side wall are provided with rear switching parts (10), and the rear switching parts (10) are hinged with the connecting arm assembly;
The connecting arm assembly comprises a first connecting arm (11), a second connecting arm (12) and a third connecting arm (13); one end of the first connecting arm (11) is hinged with the middle part of the hinging element (9), the other end of the first connecting arm (11) is hinged with one end of the second connecting arm (12), the middle part of the second connecting arm (12) is hinged with the middle switching part (5), the other end of the second connecting arm (12) is hinged with the fixing element (2), one end of the third connecting arm (13) is hinged with the rear switching part (10), the middle part of the third connecting arm (13) is interacted with the pressure spring (3), and the other end of the third connecting arm (13) is hinged with the fixing element (2); the hinge element (9) is opened and closed on the fixed element (2) through the matched elastic overturning of the pushing element (1), the first connecting arm (11), the second connecting arm (12), the third connecting arm (13) and the pressure spring (3), and is closed on the fixed element (2) through the damping assembly in a damping overturning way when the hinge element is overturned to a certain position;
The first connecting arm (11) and the second connecting arm (12) are hinged in the U shape of the pushing element (1), and the hinged position of the first connecting arm and the second connecting arm extends out of the U shape of the pushing element (1) through the front notch part (4) when the hinged element (9) is elastically hinged to be opened and closed;
The action part (7) is integrally formed on the bottom wall; a tubular rear notch part (6) is formed among the rear switching part (10), the left side wall, the right side wall and the acting part (7); the damping assembly at least comprises a damper (14) and a lever element (15), one end of the damper (14) is rotatably arranged on the fixed element (2), the other end of the damper (14) is rotatably connected with one end of the lever element (15), the middle part of the lever element (15) is rotatably arranged on the fixed element (2), and a closing action matching part (16) is arranged at the other end of the lever element (15); when the hinge element (9) is turned over to close a certain position relative to the fixed element (2), the lever element (15) stretches into the rear notch part (6) and interacts with the action part (7) through the closing action matching part (16), the lever element (15) rotates on the fixed element (2) through the action of the action part (7), and the damper (14) is driven to compress and generate buffering force during rotation, so that the hinge element (9) is turned over and closed on the fixed element (2) in a damping way.
2. The simple furniture-up device of claim 1, wherein: the damper (14) is a resettable damper or a non-resettable damper, and is also sleeved with a sleeve joint piece (17), and the damper (14) is rotationally connected with the fixed element (2) and/or the lever element (15) through the sleeve joint piece (17); the lever element (15) is also provided with an opening action matching part (18), and the opening action matching part (18) is positioned above the closing action matching part (16); when the hinge element (9) is turned over to open a certain position relative to the fixed element (2), the rear switching part (10) acts on the opening action matching part (18) and drives the lever element (15) to rotate on the fixed element (2), and the lever element (15) drives the damper (14) to return to the initial position when rotating; the lever element (15) is separated from the rear notch (6) when the damper (14) is reset to the initial position.
3. The simple furniture-up device of claim 2, wherein: the end part of the lever element (15) is also provided with a guide part, and the guide part guides the hinge element (9) to extend into the rear notch part (6) when the hinge element is turned to close the corresponding position; the closing action matching part (16) and/or the opening action matching part (18) are provided with a bending position, and interact with the action part (7) and/or the rear switching part (10) through the bending position; the zigzag position is at least formed by an arc section.
4. A simple furniture-up device as in claim 3, wherein: the fixing element (2) is provided with a fixing and positioning part (19), the damper (14) is positioned with the fixing and positioning part (19) when being reset to the initial position, and/or the connecting arm assembly further comprises a fourth connecting arm (20), the fourth connecting arm (20) is hinged with the third connecting arm (13), and the connecting arm positioning part (21) is arranged on the fourth connecting arm, and the lever element (15) is separated from the rear notch part (6) and/or is positioned with the connecting arm positioning part (21) when extending into the rear notch part (6).
5. The simple furniture-up device of claim 1, wherein: the connecting arm assembly further comprises a fourth connecting arm (20) and a fifth connecting arm (22), one end of the fourth connecting arm (20) is hinged with the middle part of the third connecting arm (13), the other end of the fourth connecting arm (20) is hinged with one end of the fifth connecting arm (22), and the middle part of the fifth connecting arm (22) is hinged with the fixing element (2); the damper (14) is positioned behind the fifth connecting arm (22); one end of the pressure spring (3) is elastically positioned and rotated on the fixed element (2), and the other end of the pressure spring is elastically positioned and rotated on the fifth connecting arm (22).
6. The simple furniture-up device of claim 5, wherein: the fifth connecting arm (22) is also provided with an elastic adjusting component (23); the compression spring (3) is elastically positioned and rotated on the fifth connecting arm (22) through the elastic adjusting component (23), and the elastic size adjustment of the compression spring is realized through the elastic adjusting component (23).
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|---|---|---|---|---|
| CN106593168A (en) * | 2016-12-28 | 2017-04-26 | 伍志勇 | Integrated optimization structure for overturning opening and closing of furniture |
| CN211287167U (en) * | 2019-10-24 | 2020-08-18 | 广东东泰五金精密制造有限公司 | Simple furniture upturning device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| AT508698B1 (en) * | 2009-08-20 | 2017-07-15 | Blum Gmbh Julius | FURNITURE WITH PLATE ARRANGEMENT |
| CN106761083A (en) * | 2017-01-12 | 2017-05-31 | 伍志勇 | The damper regulation mechanism of furniture turning device |
| CN106639720B (en) * | 2017-01-20 | 2017-12-15 | 伍志勇 | The damping forces location mechanism of furniture turning device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106593168A (en) * | 2016-12-28 | 2017-04-26 | 伍志勇 | Integrated optimization structure for overturning opening and closing of furniture |
| CN211287167U (en) * | 2019-10-24 | 2020-08-18 | 广东东泰五金精密制造有限公司 | Simple furniture upturning device |
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