CN111577044B - Upturning random stop lifting and damping closing device - Google Patents
Upturning random stop lifting and damping closing device Download PDFInfo
- Publication number
- CN111577044B CN111577044B CN202010476582.6A CN202010476582A CN111577044B CN 111577044 B CN111577044 B CN 111577044B CN 202010476582 A CN202010476582 A CN 202010476582A CN 111577044 B CN111577044 B CN 111577044B
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- damping
- seat
- connecting arm
- rod
- adjusting
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- 238000013016 damping Methods 0.000 title claims abstract description 166
- 230000003139 buffering effect Effects 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- 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
-
- 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 stop 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 to the fixed seat through the connecting arm assembly, the buffering adjusting assembly at least comprises a damper, a damping swing rod and a damping swing rod, one end of the damping swing rod is movably hinged to the connecting arm assembly, the other end of the damping swing rod is movably hinged to the fixed seat, one end of the damping swing rod is movably hinged to the damping swing rod, the other end of the damping swing rod is movably hinged to the fixed seat, the elastic assembly is connected with the damping swing rod, the movable seat is turned over to be closed or opened through the elastic assembly, a damping surface of the damping swing rod is abutted to the damper after the movable seat is turned over to be closed for at least one section of travel relative to the main body, and the damping swing rod drives the damper to compress after the movable seat is turned over to be closed continuously. The upturning random stop lifting and damping closing device has a simple structure and fewer parts.
Description
Technical Field
The invention relates to the field of upturning door hinges, in particular to an upturning random stop lifting and damping closing device.
Background
The conventional door-turning-up device generally comprises a fixed seat, a movable seat and a connecting arm for connecting the fixed seat and the movable seat, and in order to enable the movement of the movable seat to be more flexible when the movable seat is opened or closed, the force of the movable seat when the movable seat is opened or closed can achieve a uniform effect, and 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 parts, and has a complex structure and a plurality of parts.
Disclosure of Invention
The invention aims to provide an upturning random stop lifting and damping closing device which is simple in structure and fewer in parts.
The technical scheme is as follows:
The utility model provides a turn up at will and stop lifting and damping closing device, includes main part, movable seat and linking arm subassembly, the main part include the fixing base and be fixed in buffering adjusting part and the elastic component on the fixing base, the movable seat pass through linking arm subassembly activity hinge in on the fixing base, buffering adjusting part includes at least attenuator, damping pendulum rod and damping rocker, damping pendulum rod one end with the linking arm subassembly activity hinge, damping pendulum rod's the other end activity hinge in on the fixing base, damping pendulum rod's one end with damping pendulum rod activity hinge, damping pendulum rod's the other end activity hinge in on the fixing base, be equipped with the damping face on the damping pendulum rod, the elastic component with damping pendulum rod links to each other, the movable seat is closed or is opened through the elastic component upset, after at least one section stroke of main part upset closure relatively to the movable seat, the damping face with the attenuator looks butt, after the movable seat continues the upset closure, the damping pendulum rod drive the attenuator compresses.
The damping adjusting assembly further comprises a cam, the cam is fixed on the fixing seat, and the other end of the damping swing rod is movably hinged with 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 fixing seat.
The damping swing rod is provided with a first sliding groove, one end of the first swing rod is fixed in the first sliding groove, and one end of the first swing rod can slide in the first sliding groove.
The elastic component includes two springs, spring pendulum block, dynamics regulation seat, dynamics regulation pole and spring regulation seat, the dynamics regulation seat is fixed in on the fixing base, the dynamics regulation pole activity set up in on the dynamics regulation seat, the dynamics regulation pole can be relative the dynamics regulation seat removes, the spring regulation seat activity set up in on the dynamics regulation pole, two the one end of spring is fixed in on the spring regulation seat, two the other end of spring through the spring pendulum block with damping rocker links to each other.
The spring adjusting seat is provided with an adjusting hole which penetrates through the spring adjusting seat left and 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 device is characterized in that a damping seat is arranged on the fixing seat, a damping mounting hole is formed in the damping seat, and the damper is mounted on the damping seat through the damping mounting hole.
The connecting arm assembly at least comprises 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 on the fixed seat.
The connecting arm assembly further comprises a fourth connecting arm, one end of the fourth connecting arm is movably hinged with the first connecting arm, the other end of the fourth connecting arm is movably hinged with 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 advantages and principles of the invention are described below:
1. The invention relates to an upturning random stop lifting and damping closing device which 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, the damping 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 of overturning and closing the movable seat relative to the main body, the connecting arm assembly drives the damping swing rod to rotate on the fixed seat, the damping surface is contacted with the damper after the movable seat is overturned and closed for at least one section of travel relative to the main body, and the damping surface drives the damper to compress after the movable seat is continuously closed. The damper is driven by the damping swing rod, and the damper compresses and generates buffering force. When the movable seat is turned over and opened relative to the main body, the damping swing rod rotates on the fixed seat, the damping surface is separated from the damper after the movable seat is turned over and opened at least one section of stroke relative to the main body, the damper is restored to the initial position, the damping swing rod continues to rotate and is restored to the initial position, and 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 stop lifting and damping closing device, and is easy to realize mass assembly production of the upturning random stop lifting and damping closing device.
2. The buffering adjusting assembly further comprises a cam, and the moving track of the first waist-shaped groove of the damping swing rod is along the cam surface in the rotating process of the damping swing rod, 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, so that the closing speed of the movable seat is slowed down. Meanwhile, in the process that the movable seat is turned over and closed relative to the main body, the elastic component applies acting force to the damping swinging rod through the damping swinging rod, and the acting force is gradually reduced, so that the uniformity of force when the movable seat is closed is ensured. In the process that the movable seat is turned over and opened relative to the main body, the damping rocker extrudes the elastic component, and the elastic component applies acting force opposite to the moving direction of the damping rocker to the damping rocker, and the acting force is gradually increased, so that the opening speed is slowed down.
4. The force adjusting rod is movably arranged on the force adjusting seat, and can move relative to the force adjusting seat, so that 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 swinging rod and the weight of the cabinet door fixed by the movable seat are balanced, the cabinet door connected with the movable seat can hover at will.
Drawings
FIG. 1 is a schematic view of the structure of a flip-up optional stop lift and damping closure device of a first embodiment;
FIG. 2 is a schematic view showing the internal structure of the lift-up random stop-lift and damping closure device after the movable seat is turned and opened in the first embodiment;
FIG. 3 is a schematic view showing the internal structure of the lift and damping closure device with the movable seat turned over and closed by 20 degrees according to the first embodiment;
FIG. 4 is a schematic view showing the internal structure of the lift-up random stop lifting and damping closing device after the movable seat is turned and closed in the first embodiment;
FIG. 5 is a schematic view of the structure of the damping rocker of the first embodiment;
FIG. 6 is a schematic structural view of the first rocker 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 view of the structure of the spring adjustment seat of the first embodiment;
FIG. 10 is a schematic view of the internal structure of the flip-up optional stop lift and damping closure device after the flip-open of the movable seat of the second embodiment;
FIG. 11 is a schematic view of the internal structure of the flip-up optional stop lift and damping closure device after 20 degrees of flip-up closure of the movable seat of the second embodiment;
FIG. 12 is a schematic view showing the internal structure of the lift-up random stop lifting and damping closing device after the movable seat is turned and closed in the second embodiment;
FIG. 13 is a schematic view of a structure of a damping pendulum rod of a second embodiment;
reference numerals illustrate:
1. A main body; 2. a movable seat; 3. a connecting arm assembly; 4. a fixing seat; 5. a damper; 6. damping swing rod; 60. damping surface; 7. a cam; 8. a fastener; 71. a first rotation shaft; 61. a first connection plate; 62. a second connecting plate; 63. a first rotation hole; 64. a first waist-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 waist-shaped groove; 51. a damping seat; 511. damping mounting holes; 11. a spring; 12. a spring pendulum block; 13. a force adjusting seat; 14. a force adjusting rod; 15. a spring adjusting seat; 131. a first adjusting part; 141. a second adjusting part; 16. a third rotation shaft; 31. a first connecting arm; 32. a second connecting arm; 33. a third connecting arm; 34. a fourth connecting arm; 35. opening the angle adjusting member; 151. an adjustment aperture; 17. damping swing rod; 171. and a third rotation hole.
Detailed Description
In the description of the present invention, it should 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 the orientation or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication 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 in a specific case.
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present invention.
First embodiment:
As shown in fig. 1 to 9, this embodiment discloses a lifting and damping closing device with random turning-up stop, 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, a buffering adjusting assembly and an elastic assembly, the movable seat 2 is movably hinged on the fixed seat 4 through the connecting arm assembly 3, the buffering adjusting assembly at least comprises a damper 5, a damping swing rod 6 and a damping swing rod, 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 swing rod is movably hinged with the damping swing rod 6, the other end of the damping swing rod is movably hinged on the fixed seat 4, a damping surface 60 is arranged on the damping swing rod 6, the elastic assembly is connected with the damping swing rod 6, the movable seat 2 is turned over and closed or opened through the elastic assembly, after the movable seat 2 is turned over and closed for at least one section of travel relative to the main body 1, the damping surface 60 is abutted against the damper 5, the movable seat 2 is abutted against the main body 5, and the damping swing rod 6 is driven to be continuously closed after the damper swing rod 1 is turned over and is driven.
In the process of turning over and closing the movable seat 2 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 turns over and closes at least one section of stroke relative to the main body 1, the damping surface 60 contacts with the damper 5, and after the movable seat 2 continues to be closed, the damping surface 60 drives the damper 5 to compress. The damper 5 is driven by the damping swing rod 6 in the embodiment, and the damper 5 compresses and generates a buffering 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 at least one section of stroke relative to the main body 1, 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 embodiment has the advantages of simple structure, fewer parts and reduced production cost of the upturning random stop lifting and damping closing device, and is easy to realize mass assembly production of the upturning random stop lifting and damping closing device.
Further, the buffering adjusting 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 penetrates the upper surface and the lower surface of the cam 7 vertically. 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 oppositely arranged, 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 swinging rod 6 are respectively movably hinged with the cam 7 through the first rotating holes 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 to be closed or opened, the moving track of the first waist-shaped groove 64 of the damping swing rod 6 is along the cam 7 surface.
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 waist-shaped groove 64, and the damping surface 60 is a side surface of the third connecting plate 65.
Further, 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 fixing 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 respectively pass through the first sliding groove 67, both ends of the second rotating shaft 66 respectively 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 can move in the first sliding groove 67. The second rotation shaft 66 is located outside the cam 7 surface.
The first rocker 9 at least comprises a fourth connecting plate 91 and a fifth connecting plate 92, the fourth connecting plate 91 is opposite to the fifth connecting plate 92, 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 movably hinged with the damping swing rod 6 through the second rotating holes 93 and the second rotating shaft 66. Gaps are also arranged between the fourth connecting plate 91 and the fifth connecting plate 92, and the damping swinging rod 6 is positioned between the fourth connecting plate 91 and the fifth connecting plate 92. The first rocker 9 is provided with a second waist-shaped groove 94, and at least part of the damper 5 is positioned in the second waist-shaped groove 94 when the movable seat 2 is turned over to be opened.
The fixed seat 4 is provided with a damping seat 51, the damping seat 51 is fixed on the fixed seat 4 through a plurality of fasteners 8, the damping seat 51 is provided with a damping mounting hole 511, the damper 5 is mounted on the damping seat 51 through the damping mounting hole 511, the damper 5 is a pressed-in damper, and when the movable seat 2 is in a turnover closed state, the dampers 5 are all positioned in the damping mounting hole 511 of the damping seat 51.
Further, the elastic component of this embodiment includes two springs 11, a spring swinging block 12, a force adjusting seat 13, a force adjusting rod 14 and a spring adjusting seat 15, the force adjusting seat 13 is rotatably installed on the fixing seat 4, a first adjusting portion 131 is arranged on the force adjusting seat 13, a second adjusting portion 141 is arranged on the force adjusting rod 14, and the force adjusting rod 14 is movably arranged on the force adjusting seat 13 through the first adjusting portion 131 and the second adjusting portion 141. The spring adjusting seat 15 is provided with an adjusting hole 151 which penetrates through the spring 11 adjusting seat left and 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 the two springs 11 is fixed on the spring adjusting seat 15, the force adjusting rod 14 is positioned between the two springs 11, and the other ends of the two springs 11 are connected with the damping rocker through the spring swinging block 12.
Preferably, the first adjustment part 131 is an internal thread, and the second adjustment part 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 elasticity of the two springs 11 is further adjusted.
The joint of the first rocker 9 and the second rocker 10 is provided with a third rotating shaft 16, and the spring pendulum block 12 is connected with the first rocker 9 and the second rocker 10 through the third rotating shaft 16.
The force adjusting rod 14 of the embodiment is movably arranged on the force adjusting seat 15, the force adjusting rod 14 can move relative to the force adjusting seat 15, and the force of the two springs acting on the damping swing rod 6 is adjusted by moving the force adjusting rod 14. When the forces of the two springs acting on the damping swinging rod 6 and the weight of the cabinet door fixed by the movable seat 2 reach balance, the cabinet door connected with the movable seat 2 can hover 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 located on the outer side of the third connecting arm 33. The fourth connecting arm 34 is provided with an opening angle adjusting member 35, the fourth connecting arm 34 is further provided with an opening angle adjusting hole 151, the opening angle adjusting member 35 is movably arranged in the opening angle adjusting hole 151, and at least part of the opening angle adjusting member 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, this embodiment also discloses a device for lifting and damping by turning up, which is different from the first embodiment in that:
The buffer adjusting assembly of the embodiment is not provided with the cam 7, the damping swing rod 17 of the buffer adjusting assembly is directly movably hinged with the fixed seat 4 through the first rotating shaft 71, the damping swing rod 17 of the embodiment is provided with a third rotating hole 171, the third rotating hole 171 is internally provided with a third rotating shaft 16, and the fourth connecting plate 91 and the fifth connecting plate 92 are respectively 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 fixation.
The embodiments of the present invention are not limited thereto, and the present invention may be modified, substituted or combined in various other forms without departing from the basic technical spirit of the present invention, which falls within the scope of the claims, according to the above-described aspects of the present invention, using the general knowledge and conventional means of the art.
Claims (6)
1. The utility model provides a turn up at will and stop lifting and damping closing device, includes main part, movable seat and linking arm subassembly, its characterized in that, the main part includes fixing base and buffering adjusting part and the elastic component who is fixed in on the fixing base, the movable seat passes through linking arm subassembly activity hinge on the fixing base, buffering adjusting part includes attenuator, damping pendulum rod and damping rocker at least, damping pendulum rod one end with linking arm subassembly activity hinge, damping pendulum rod's the other end activity hinge on the fixing base, damping pendulum rod's one end with damping pendulum rod activity hinge, damping pendulum rod's the other end activity hinge on the fixing base, be equipped with the damping face on the damping pendulum rod, the elastic component with damping pendulum rod links to each other, the movable seat is closed or is opened through the elastic component upset, after the movable seat is closed at least one section stroke relative to the main part upset, the damping face with the attenuator butt, after the movable seat continues the upset closure relative to the main part, the damping pendulum rod is driven to compress;
The buffer adjusting 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 with 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 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 ends of the two springs are fixed on the spring adjusting seat, and the other ends of the two springs are connected with the damping rocker through the spring swinging block;
the connecting arm assembly at least comprises 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 on the fixed seat.
2. The upturning random stop lifting and damping closing device according to claim 1, 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 fixing seat.
3. The upturning random stop lifting and damping closing device according to claim 2, wherein a first chute is formed on the damping swing rod, one end of the first swing rod is fixed in the first chute, and one end of the first swing rod can slide in the first chute.
4. The upturning random stop lifting and damping closing device according to claim 1, wherein the spring adjusting seat is provided with an adjusting hole penetrating 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.
5. The upturning random stop lifting and damping closing device according to claim 1, wherein a damping seat is arranged on the fixing seat, a damping mounting hole is arranged on the damping seat, and the damper is mounted on the damping seat through the damping mounting hole.
6. The lift-up random stop and damping closure device of claim 1, wherein the connecting arm assembly further comprises a fourth connecting arm, one end of the fourth connecting arm is movably hinged with the first connecting arm, the other end of the fourth connecting arm is movably hinged with the second connecting arm, the fourth connecting arm is positioned 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 positioned 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 CN111577044A (en) | 2020-08-25 |
| CN111577044B true CN111577044B (en) | 2024-06-28 |
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| CN202010476582.6A Active CN111577044B (en) | 2020-05-29 | 2020-05-29 | Upturning random stop lifting and damping closing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041091B (en) * | 2015-06-05 | 2017-01-18 | 伍志勇 | Adjustable furniture damping operation structure |
| CN104912422B (en) * | 2015-06-12 | 2017-03-01 | 伍志勇 | Adjustable furniture tilt-up door damping hovering structure |
| CN207761487U (en) * | 2018-01-16 | 2018-08-24 | 东莞市楷模家居用品制造有限公司 | It is a kind of to turn over support device and its with the furniture for turning over support device |
| 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 |
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2020
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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