CN111577044A - Upturning random stopping lifting and damping closing device - Google Patents
Upturning random stopping lifting and damping closing device Download PDFInfo
- Publication number
- CN111577044A CN111577044A CN202010476582.6A CN202010476582A CN111577044A CN 111577044 A CN111577044 A CN 111577044A CN 202010476582 A CN202010476582 A CN 202010476582A CN 111577044 A CN111577044 A CN 111577044A
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- damping
- connecting arm
- seat
- rocker
- movably hinged
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- 238000013016 damping Methods 0.000 title claims abstract description 167
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000003139 buffering effect Effects 0.000 abstract description 14
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses an upturning random stopping lifting and damping closing device, which comprises a main body, a movable seat and a connecting arm assembly, wherein the main body comprises a fixed seat, a buffering adjusting assembly and an elastic assembly, the movable seat is movably hinged on the fixed seat through the connecting arm assembly, the buffering adjusting assembly at least comprises a damper, a damping swing rod and a damping rocker, one end of the damping swing rod is movably hinged with the connecting arm assembly, the other end of the damping swing rod is movably hinged on the fixed seat, one end of the damping rocker is movably hinged with the damping swing rod, the other end of the damping rocker is movably hinged on the fixed seat, the elastic assembly is connected with the damping swing rod, the movable seat is overturned, closed or opened through the elastic assembly, after the movable seat is overtur, the damping surface of the damping swing rod is abutted to the damper, and after the movable seat is continuously turned over and closed relative to the main body, the damping swing rod drives the damper to compress. The upturning random stopping lifting and damping closing device is simple in structure and few in parts.
Description
Technical Field
The invention relates to the field of upturning door hinges, in particular to an upturning random stopping lifting and damping closing device.
Background
The existing upward door-opening device generally comprises a fixed seat, a movable seat and a connecting arm for connecting the fixed seat and the movable seat, wherein in order to enable the movable seat to be more flexible in movement when the movable seat is opened or closed and enable the force during the opening movement or the closing movement to achieve an even effect, a damping component and an elastic component are generally arranged on the fixed seat for buffering. However, the existing damping assembly generally comprises a damper, a limiting part, a positioning part, a lever element, a push rod element, a sliding element, a spiral part and other components, and has a complex structure and more components.
Disclosure of Invention
The invention aims to provide an upturning random stopping lifting and damping closing device which is simple in structure and few in parts.
The technical scheme is as follows:
an upturning random stopping lifting and damping closing device comprises a main body, a movable seat and a connecting arm assembly, wherein the main body comprises a fixed seat, a buffering adjusting assembly and an elastic assembly, the buffering adjusting assembly and the elastic assembly are fixed on the fixed seat, the movable seat is movably hinged on the fixed seat through the connecting arm assembly, the buffering adjusting assembly at least comprises a damper, a damping swing rod and a damping rocker, one end of the damping swing rod is movably hinged with the connecting arm assembly, the other end of the damping swing rod is movably hinged on the fixed seat, one end of the damping rocker is movably hinged with the damping swing rod, the other end of the damping rocker is movably hinged on the fixed seat, a damping surface is arranged on the damping swing rod, the elastic assembly is connected with the damping swing rod, the movable seat is overturned to be closed or opened through the elastic assembly, and the movable seat is overturned, the damping surface is abutted against the damper, and after the movable seat is continuously turned over and closed relative to the main body, the damping swing rod drives the damper to compress.
The buffering adjustment assembly further comprises a cam, the cam is fixed on the fixed seat, and the other end of the damping swing rod is movably hinged to the cam.
The damping swing rod is provided with a first waist-shaped groove, and when the movable seat is turned to be closed or opened, the moving track of the first waist-shaped groove is along the cam surface.
The damping rocker comprises a first rocker and a second rocker, one end of the first rocker is movably hinged with the damping rocker, the other end of the first rocker is movably hinged with one end of the second rocker, and the other end of the second rocker is fixed on the fixed seat.
The damping swing rod is provided with a first sliding groove, one end of the first rocker is fixed in the first sliding groove, and one end of the first rocker can slide in the first sliding groove.
The elastic component comprises two springs, a spring swinging block, a force adjusting seat, a force adjusting rod and a spring adjusting seat, wherein the force adjusting seat is fixed on the fixed seat, the force adjusting rod is movably arranged on the force adjusting seat, the force adjusting rod can move relative to the force adjusting seat, the spring adjusting seat is movably arranged on the force adjusting rod, one end of each spring is fixed on the spring adjusting seat, and the other end of each spring is connected with the damping rocker through the spring swinging block.
The spring adjusting seat is provided with an adjusting hole which penetrates through the spring adjusting seat from left to right, one end of the force adjusting rod penetrates through the adjusting hole and protrudes out of the spring adjusting seat, and the spring adjusting seat can move on the force adjusting rod.
The damping seat is arranged on the fixing seat, the damping mounting hole is formed in the damping seat, and the damper is mounted on the damping seat through the damping mounting hole.
The linking arm subassembly includes first linking arm, second linking arm, third linking arm at least, the one end of first linking arm is fixed in on the sliding seat, the other end of first linking arm with the one end activity hinge joint of third linking arm, the other end of third linking arm with damping pendulum rod activity hinge joint, the one end of second linking arm with third linking arm activity hinge joint, the other end activity hinge joint of second linking arm in on the fixing base.
The connecting arm assembly further comprises a fourth connecting arm, one end of the fourth connecting arm is movably hinged to the first connecting arm, the other end of the fourth connecting arm is movably hinged to the second connecting arm, the fourth connecting arm is located on the outer side of the third connecting arm, an opening angle adjusting piece is arranged on the fourth connecting arm, and at least part of the opening angle adjusting piece is located between the third connecting arm and the fourth connecting arm.
The following illustrates the advantages or principles of the invention:
1. the upturning random stopping lifting and damping closing device comprises a main body, a movable seat and a connecting arm assembly, wherein the movable seat is connected with the main body through the connecting arm assembly, a buffering and adjusting assembly comprises a damper, a damping swing rod and a damping rocker, and a damping surface is arranged on the damping swing rod. In the process that the movable seat is turned and closed relative to the main body, the connecting arm assembly drives the damping swing rod to rotate on the fixed seat, after the movable seat is turned and closed relative to the main body for at least one section of stroke, the damping surface is in contact with the damper, and after the movable seat is continuously closed, the damping surface drives the damper to compress. The invention drives the damper through the damping swing rod, and the damper compresses and generates the buffering force. When the movable seat is turned and opened relative to the main body, the damping swing rod rotates on the fixed seat, after the movable seat is turned and opened relative to the main body for at least one section of stroke, the damping surface is separated from the damper, the damper returns to the initial position, and the damping swing rod continues to rotate and return to the initial position, so that the opening operation of the movable seat is completed. The invention has simple structure and fewer parts, reduces the production cost of the upturning random stopping and lifting and damping closing device, and is easy to realize the mass assembly production of the upturning random stopping and lifting and damping closing device.
2. The buffer adjusting assembly further comprises a cam, and in the rotating process of the damping swing rod, the moving track of the first kidney-shaped groove of the damping swing rod is along the cam surface, so that the lifting moment of the damping swing rod is changed or increased.
3. In the process that the movable seat is turned over and closed relative to the main body, the damping swing rod applies pressure to the damper to slow down the closing speed of the movable seat. Meanwhile, in the process that the movable seat is turned over and closed relative to the main body, the elastic assembly applies acting force to the damping swing rod through the damping rocker, and the acting force is gradually reduced, so that the uniformity of the force when the movable seat is closed is ensured. In the process that the movable seat is turned and opened relative to the main body, the damping rocker extrudes the elastic component, the elastic component applies acting force opposite to the moving direction of the damping rocker, and the acting force is gradually increased, so that the opening speed is reduced.
4. The force adjusting rod is movably arranged on the force adjusting seat, the force adjusting rod can move relative to the force adjusting seat, and the force of the two springs acting on the damping swing rod is adjusted by moving the force adjusting rod. When the forces of the two springs acting on the damping swing rod are balanced with the weight of the cabinet door fixed by the movable seat, the cabinet door connected with the movable seat can be suspended randomly.
Drawings
FIG. 1 is a schematic structural view of a first embodiment of an upturned casual lifting and damped closure device;
FIG. 2 is a schematic diagram of the internal structure of the upturning freely-lifting and damping closing device after the movable seat is overturned and opened according to the first embodiment;
FIG. 3 is a schematic diagram of the internal structure of the upturned stop-and-go lifting and damping closure device after the movable seat is overturned and closed by 20 degrees according to the first embodiment;
FIG. 4 is a schematic diagram of the internal structure of the upturned stop-and-go lifting and damping closure device after the movable seat is overturned and closed according to the first embodiment;
FIG. 5 is a schematic structural diagram of a damping swing link of the first embodiment;
FIG. 6 is a schematic structural view of a first rocking lever of the first embodiment;
FIG. 7 is a schematic structural view of a damper base of the first embodiment;
FIG. 8 is a schematic structural view of a force adjustment seat of the first embodiment;
FIG. 9 is a schematic structural view of a spring adjustment seat of the first embodiment;
FIG. 10 is a schematic diagram of the internal structure of the upturned parking lift and damping closure device after the movable seat is overturned and opened according to the second embodiment;
FIG. 11 is a schematic diagram of the internal structure of the upturned stop-and-go lifting and damping closure device after the movable seat is overturned to close for 20 degrees according to the second embodiment;
FIG. 12 is a schematic diagram of the internal structure of the upturned parking lift and damping closure device after the movable seat is overturned to be closed according to the second embodiment;
FIG. 13 is a schematic structural view of a damping swing link of the second embodiment;
description of reference numerals:
1. a main body; 2. a movable seat; 3. a connecting arm assembly; 4. a fixed seat; 5. a damper; 6. a damping swing rod; 60. a damping surface; 7. a cam; 8. a fastener; 71. a first rotating shaft; 61. a first connecting plate; 62. a second connecting plate; 63. a first rotation hole; 64. a first kidney-shaped groove; 65. a third connecting plate; 9. a first rocker; 10. a second rocker; 66. a second rotation shaft; 67. a first chute; 91. a fourth connecting plate; 92. a fifth connecting plate; 93. a second rotation hole; 94. a second kidney-shaped groove; 51. a damping seat; 511. a damping mounting hole; 11. a spring; 12. a spring swinging block; 13. a force adjusting seat; 14. a force adjusting rod; 15. a spring adjusting seat; 131. a first adjusting section; 141. a second regulating part; 16. a third rotation axis; 31. a first connecting arm; 32. a second connecting arm; 33. a third connecting arm; 34. a fourth connecting arm; 35. opening the angle adjustment member; 151. an adjustment hole; 17. a damping swing rod; 171. a third rotation hole.
Detailed Description
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "middle", "inner", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.
The first embodiment:
as shown in fig. 1 to 9, the embodiment discloses an upturning random stopping, lifting and damping closing device, which comprises a main body 1, a movable seat 2, and a connecting arm assembly 3 connecting the main body 1 and the movable seat 2, wherein the main body 1 comprises a fixed seat 4, and a buffering adjustment assembly and an elastic assembly fixed on the fixed seat 4, the movable seat 2 is movably hinged on the fixed seat 4 through the connecting arm assembly 3, the buffering adjustment assembly at least comprises a damper 5, a damping swing rod 6 and a damping rocker, one end of the damping swing rod 6 is movably hinged with the connecting arm assembly 3, the other end of the damping swing rod 6 is movably hinged on the fixed seat 4, one end of the damping rocker is movably hinged with the damping swing rod 6, the other end of the damping rocker is movably hinged on the fixed seat 4, the damping swing rod 6 is provided with a damping surface 60, the elastic component is connected with the damping swing rod 6, the movable seat 2 is turned to be closed or opened through the elastic component, after the movable seat 2 is turned to be closed for at least one section of stroke relative to the main body 1, the damping surface 60 is abutted to the damper 5, and after the movable seat 2 is turned to be closed relative to the main body 1 continuously, the damper 5 is driven to compress by the damping swing rod 6.
In the process that the movable seat 2 is turned over and closed relative to the main body 1, the connecting arm assembly 3 drives the damping swing rod 6 to rotate on the fixed seat 4, after the movable seat 2 is turned over and closed relative to the main body 1 for at least one section of stroke, the damping surface 60 is in contact with the damper 5, and after the movable seat 2 is continuously closed, the damping surface 60 drives the damper 5 to compress. In the embodiment, the damper 5 is driven by the damping swing rod 6, and the damper 5 compresses and generates damping force. When the movable seat 2 is turned over and opened relative to the main body 1, the damping swing rod 6 rotates on the fixed seat 4, after the movable seat 2 is turned over and opened relative to the main body 1 for at least one section of stroke, the damping surface 60 is separated from the damper 5, the damper 5 is restored to the initial position, the damping swing rod 6 continues to rotate and is restored to the initial position, and the opening operation of the movable seat 2 is completed. The device has the advantages of simple structure and fewer parts, reduces the production cost of the upturning random stopping and lifting and damping closing device, and is easy to realize mass assembly production of the upturning random stopping and lifting and damping closing device.
Furthermore, the buffering adjustment assembly further comprises a cam 7, the cam 7 is fixed on the fixed seat 4 through at least one fastener 8, and the other end of the damping swing rod 6 is movably hinged with the cam 7. The cam 7 is provided with a first rotation shaft 71, and the first rotation shaft 71 vertically penetrates the upper surface and the lower surface of the cam 7. The damping swing rod 6 at least comprises a first connecting plate 61 and a second connecting plate 62, the first connecting plate 61 and the second connecting plate 62 are arranged oppositely, and a gap exists between the first connecting plate 61 and the second connecting plate 62. The first connecting plate 61 and the second connecting plate 62 are respectively provided with a corresponding first rotating hole 63, the first connecting plate 61 and the second connecting plate 62 of the damping swing rod 6 are respectively and movably hinged with the cam 7 through the first rotating hole 63 and the first rotating shaft 71, and the cam 7 is at least partially positioned in a gap between the first connecting plate 61 and the second connecting plate 62. The damping swing rod 6 is provided with a first waist-shaped groove 64, and when the movable seat 2 is turned over to be closed or opened, the moving track of the first waist-shaped groove 64 of the damping swing rod 6 is along the surface of the cam 7.
The damping swing rod 6 further comprises a third connecting plate 65, the third connecting plate 65 is located between the first connecting plate 61 and the second connecting plate 62, and the third connecting plate 65 is connected with the first connecting plate 61 and the second connecting plate 62 respectively. The third connecting plate 65 is located at one side of the first kidney-shaped groove 64, and the damping surface 60 is a side surface of the third connecting plate 65.
Furthermore, the damping rocker comprises a first rocker 9 and a second rocker 10, one end of the first rocker 9 is movably hinged with the damping rocker 6, the other end of the first rocker 9 is movably hinged with one end of the second rocker 10, and the other end of the second rocker 10 is fixed on the fixed seat 4.
The damping swing rod 6 is provided with a second rotating shaft 66, and the first connecting plate 61 and the second connecting plate 62 are respectively provided with a first sliding groove 67 which are oppositely arranged. Both ends of the second rotating shaft 66 pass through the first sliding grooves 67, both ends of the second rotating shaft 66 protrude from the upper surface of the first connecting plate 61 and the lower surface of the second connecting plate 62, and the second rotating shaft 66 is movable in the first sliding grooves 67. The second rotation shaft 66 is located outside the surface of the cam 7.
The first rocker 9 at least comprises a fourth connecting plate 91 and a fifth connecting plate 92, the fourth connecting plate 91 and the fifth connecting plate 92 are arranged oppositely, and the fourth connecting plate 91 is fixedly connected with the fifth connecting plate 92. The fourth connecting plate 91 and the fifth connecting plate 92 are respectively provided with a second rotating hole 93 which is arranged oppositely, and the fourth connecting plate 91 and the fifth connecting plate 92 are respectively and movably hinged with the damping swing rod 6 through the second rotating hole 93 and the second rotating shaft 66. A gap is also formed between the fourth connecting plate 91 and the fifth connecting plate 92, and the damping swing rod 6 is located between the fourth connecting plate 91 and the fifth connecting plate 92. The first rocker 9 is provided with a second kidney-shaped groove 94, and when the movable seat 2 is in the turning-open state, at least part of the damper 5 is positioned in the second kidney-shaped groove 94.
Be equipped with damping seat 51 on the fixing base 4, damping seat 51 is fixed in on the fixing base 4 through a plurality of fasteners 8, is equipped with damping mounting hole 511 on the damping seat 51, damper 5 install in through damping mounting hole 511 on the damping seat 51, damper 5 is the push-in type damper, and movable seat 2 is when the upset closed condition, and damper 5 all is located damping mounting hole 511 of damping seat 51.
Further, the elastic component of this embodiment includes two springs 11, spring pendulum block 12, dynamics regulation seat 13, dynamics regulation pole 14 and spring regulation seat 15, and the rotatable installation of dynamics regulation seat 13 is on fixing base 4, is equipped with first regulation portion 131 on dynamics regulation seat 13, is equipped with second regulation portion 141 on dynamics regulation pole 14, and dynamics regulation pole 14 sets up on dynamics regulation seat 13 through first regulation portion 131 and the activity of second regulation portion 141. The spring adjusting seat 15 is provided with an adjusting hole 151 which penetrates through the adjusting seat of the spring 11 from left to right, one end of the force adjusting rod 14 penetrates through the adjusting hole 151 and protrudes out of the spring adjusting seat 15, and the spring adjusting seat 15 can reciprocate on the force adjusting rod 14. One end of each of the two springs 11 is fixed on the spring adjusting seat 15, the force adjusting rod 14 is located between the two springs 11, and the other end of each of the two springs 11 is connected with the damping rocker through the spring swinging block 12.
Preferably, the first adjustment portion 131 is an internal thread, and the second adjustment portion 141 is an external thread matching the internal thread. By screwing the force adjusting rod 14, the force adjusting rod 14 can be moved relative to the force adjusting seat 13, so that the position of the force adjusting rod 14 is adjusted, and the elastic force of the two springs 11 is further adjusted.
A third rotating shaft 16 is arranged at the joint of the first rocking bar 9 and the second rocking bar 10, and the spring swinging block 12 is connected with the first rocking bar 9 and the second rocking bar 10 through the third rotating shaft 16.
The force adjusting rod 14 of this embodiment is movably disposed on the force adjusting seat 15, and the force adjusting rod 14 can move relative to the force adjusting seat 15, so as to adjust the force of the two springs acting on the damping swing rod 6 by moving the force adjusting rod 14. When the force of the two springs acting on the damping swing rod 6 is balanced with the weight of the cabinet door fixed by the movable seat 2, the cabinet door connected with the movable seat 2 can be suspended at will.
Further, the connecting arm assembly 3 at least comprises a first connecting arm 31, a second connecting arm 32 and a third connecting arm 33, one end of the first connecting arm 31 is fixed on the movable seat 2, the other end of the first connecting arm 31 is movably hinged with one end of the third connecting arm 33, the other end of the third connecting arm 33 is movably hinged with the damping swing rod 6, one end of the second connecting arm 32 is movably hinged with the third connecting arm 33, and the other end of the second connecting arm 32 is movably hinged on the fixed seat 4.
The connecting arm assembly 3 further comprises a fourth connecting arm 34, one end of the fourth connecting arm 34 is movably hinged with the first connecting arm 31, the other end of the fourth connecting arm 34 is movably hinged with the second connecting arm 32, and the fourth connecting arm 34 is positioned on the outer side of the third connecting arm 33. An opening angle adjusting part 35 is arranged on the fourth connecting arm 34, an opening angle adjusting hole 151 is further formed in the fourth connecting arm 34, the opening angle adjusting part 35 is movably arranged in the opening angle adjusting hole 151, and at least part of the opening angle adjusting part 35 is located between the third connecting arm 33 and the fourth connecting arm 34. The opening angle of the movable seat 2 can be adjusted by adjusting the opening angle adjusting member 35.
Second embodiment:
the present embodiment is described in detail below with reference to fig. 1 to 9:
as shown in fig. 10 to 13, the present embodiment also discloses an upturning stop-and-go lifting and damping closing device, which is different from the first embodiment in that:
the buffering adjustment assembly of this embodiment is not provided with the cam 7, the damping swing rod 17 of the buffering adjustment assembly is directly and movably hinged with the fixed seat 4 through the first rotating shaft 71, the damping swing rod 17 of this embodiment is provided with a third rotating hole 171, the third rotating hole 171 is provided with a third rotating shaft 16, and the fourth connecting plate 91 and the fifth connecting plate 92 are respectively and movably hinged with the damping swing rod 17 through the second rotating hole 93 and the third rotating shaft 16.
The "fastener 8" may be a screw, a bolt, or a fixing member capable of achieving fixing.
The embodiments of the present invention are not limited thereto, and according to the above-mentioned contents of the present invention, the present invention can be modified, substituted or combined in other various forms without departing from the basic technical idea of the present invention.
Claims (10)
1. An upturning random stopping lifting and damping closing device comprises a main body, a movable seat and a connecting arm assembly, and is characterized in that the main body comprises a fixed seat, and a buffer adjusting assembly and an elastic assembly which are fixed on the fixed seat, the movable seat is movably hinged on the fixed seat through the connecting arm assembly, the buffer adjusting assembly at least comprises a damper, a damping swing rod and a damping rocker, one end of the damping swing rod is movably hinged with the connecting arm assembly, the other end of the damping swing rod is movably hinged on the fixed seat, one end of the damping rocker is movably hinged with the damping swing rod, the other end of the damping rocker is movably hinged on the fixed seat, a damping surface is arranged on the damping swing rod, the elastic assembly is connected with the damping swing rod, and the movable seat is overturned to be closed or opened through the elastic assembly, after the movable seat is turned over and closed for at least one section of stroke relative to the main body, the damping surface is abutted to the damper, and after the movable seat is turned over and closed relative to the main body continuously, the damping swing rod drives the damper to compress.
2. The flip-up stop-and-go lift and damping closure device as claimed in claim 1, wherein said damping adjustment assembly further comprises a cam fixed to said fixed seat, and another end of said damping swing link is movably hinged to said cam.
3. The flip-up stop-and-go lift and damping closure device as claimed in claim 2, wherein said damping swing link is provided with a first kidney-shaped groove, and when said movable seat is flipped closed or opened, the moving track of said first kidney-shaped groove follows the cam surface.
4. The turn-up stop-and-go lifting and damping closing device as claimed in any one of claims 1 to 3, wherein the damping rocker comprises a first rocker and a second rocker, one end of the first rocker is movably hinged with the damping rocker, the other end of the first rocker is movably hinged with one end of the second rocker, and the other end of the second rocker is fixed on the fixed seat.
5. The flip-up stop-and-go lifting and damping closure device as claimed in claim 4, wherein the damping swing link is provided with a first sliding slot, one end of the first swing link is fixed in the first sliding slot, and one end of the first swing link can slide in the first sliding slot.
6. The upturning random stop lifting and damping closure device as claimed in claim 1, wherein the elastic assembly comprises two springs, a spring swing block, a force adjusting seat, a force adjusting rod and a spring adjusting seat, the force adjusting seat is fixed on the fixed seat, the force adjusting rod is movably arranged on the force adjusting seat, the force adjusting rod can move relative to the force adjusting seat, the spring adjusting seat is movably arranged on the force adjusting rod, one end of each of the two springs is fixed on the spring adjusting seat, and the other end of each of the two springs is connected with the damping rocker through the spring swing block.
7. The flip-up stop-and-go lift and damping closure device as claimed in claim 6, wherein said spring adjustment seat is provided with an adjustment hole penetrating through said spring adjustment seat from left to right, one end of said force adjustment rod passes through said adjustment hole and protrudes out of said spring adjustment seat, and said spring adjustment seat is capable of moving on said force adjustment rod.
8. The upturning stop-and-go lifting and damping closing device as claimed in claim 1, wherein the fixing base is provided with a damping base, the damping base is provided with a damping mounting hole, and the damper is mounted on the damping base through the damping mounting hole.
9. The upturning stop-and-go lifting and damping closure device as claimed in claim 1, wherein the connecting arm assembly comprises at least a first connecting arm, a second connecting arm and a third connecting arm, one end of the first connecting arm is fixed on the movable seat, the other end of the first connecting arm is movably hinged with one end of the third connecting arm, the other end of the third connecting arm is movably hinged with the damping swing rod, one end of the second connecting arm is movably hinged with the third connecting arm, and the other end of the second connecting arm is movably hinged with the fixed seat.
10. The flip-up stop-and-go lifting and damping closure device as claimed in claim 9, wherein the connecting arm assembly further comprises a fourth connecting arm, one end of the fourth connecting arm is movably hinged to the first connecting arm, the other end of the fourth connecting arm is movably hinged to the second connecting arm, the fourth connecting arm is located outside the third connecting arm, an opening angle adjusting member is disposed on the fourth connecting arm, and at least a portion of the opening angle adjusting member is located between the third connecting arm and the fourth connecting arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010476582.6A CN111577044B (en) | 2020-05-29 | 2020-05-29 | Upturning random stop lifting and damping closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010476582.6A CN111577044B (en) | 2020-05-29 | 2020-05-29 | Upturning random stop lifting and damping closing device |
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| Publication Number | Publication Date |
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| CN111577044A true CN111577044A (en) | 2020-08-25 |
| CN111577044B CN111577044B (en) | 2024-06-28 |
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| CN105041091A (en) * | 2015-06-05 | 2015-11-11 | 伍志勇 | Adjustable furniture damping operation structure |
| CN104912422A (en) * | 2015-06-12 | 2015-09-16 | 伍志勇 | Adjustable damping hovering structure of flap-up door of furniture |
| WO2019140971A1 (en) * | 2018-01-16 | 2019-07-25 | 东莞市楷模家居用品制造有限公司 | Upturn support device and furniture having same |
| CN110670989A (en) * | 2019-10-24 | 2020-01-10 | 广东东泰五金精密制造有限公司 | Simple furniture upturning device |
| CN212336993U (en) * | 2020-05-29 | 2021-01-12 | 广东顺德珂玥精密五金制造有限公司 | Upturning random stopping lifting and damping closing device |
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