CN116876939A - Hinge with buffer function - Google Patents
Hinge with buffer function Download PDFInfo
- Publication number
- CN116876939A CN116876939A CN202310691872.6A CN202310691872A CN116876939A CN 116876939 A CN116876939 A CN 116876939A CN 202310691872 A CN202310691872 A CN 202310691872A CN 116876939 A CN116876939 A CN 116876939A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- hinge
- damping device
- inner cavity
- positioning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000013016 damping Methods 0.000 claims abstract description 64
- 238000005096 rolling process Methods 0.000 claims abstract description 39
- 230000003139 buffering effect Effects 0.000 claims description 14
- 230000009471 action Effects 0.000 claims description 11
- 238000005452 bending Methods 0.000 claims description 8
- 230000009021 linear effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 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
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
- E05F3/20—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices in hinges
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The hinge with the buffer function comprises a fixed seat assembly, a movable seat assembly, a first connecting rod, a second connecting rod and a connecting rod assembly, wherein the first connecting rod is hinged with the fixed seat assembly and the second connecting rod respectively; when the hinge is closed, the first connecting rod and the second connecting rod do mutual closing movement, and when the hinge is closed to a corresponding angle, the other end of the damping device acts on the first connecting rod, so that the damping device is positioned up, down, left and right to linearly move in the inner cavity of the second connecting rod, and damping closing of the hinge is realized. According to the invention, the inclined acting part is arranged at the other end of the damping device, the rolling piece is arranged on the first connecting rod, and when the hinge is closed to a corresponding angle, the inclined acting part is in rolling contact with the rolling piece, so that the abrasion can be reduced, and the hinge can be opened and closed more smoothly.
Description
Technical Field
The invention relates to the technical field of hinges, in particular to a hinge with a buffering function.
Background
Chinese patent document No. CN101806182a discloses a hinge with a buffering function in 18 th 2010, comprising a hinge provided with an automatic reset damper, the hinge comprising a fixed seat, a connecting arm, a connecting rod assembly and a movable seat; the connecting arm is connected with the fixed seat and is in swing connection with the movable seat through the connecting rod assembly, the connecting arm is in a channel steel shape, and the damper is arranged in an inner cavity of the connecting arm; one end of the damper extends out towards the movable seat. The piston rod of the damper extends out towards the movable seat; the cylinder body locating sleeve of the damper is arranged in the fixed sleeve, and the fixed sleeve is fixedly arranged in the inner cavity of the connecting arm through a pin shaft, a screw, a buckle, riveting or welding. When the damper of the hinge is closed by damping, the damper is easy to shake, so that the hinge is not smooth to close, and a piston rod of the damper is in sliding contact with the movable seat, so that the damper is high in abrasion and noise.
Therefore, further improvements are needed.
Disclosure of Invention
The invention aims to provide a hinge with a buffering function, which has the advantages of simple structure, smooth opening and closing, small abrasion, low noise and strong practicability, so as to overcome the defects in the prior art.
According to this purpose design a hinge with buffer function, including fixing base subassembly, movable seat subassembly, first connecting rod, second connecting rod and link assembly, first connecting rod is articulated with fixing base subassembly, second connecting rod respectively, and the second connecting rod is articulated with movable seat subassembly, link assembly respectively, and link assembly is articulated with movable seat subassembly, its characterized in that: the damping device is arranged in the inner cavity of the second connecting rod, and one end of the damping device acts on the second connecting rod; when the hinge is closed, the first connecting rod and the second connecting rod do mutual closing movement, and when the hinge is closed to a corresponding angle, the other end of the damping device acts on the first connecting rod, so that the damping device is positioned up, down, left and right to linearly move in the inner cavity of the second connecting rod, and damping closing of the hinge is realized.
The other end of the damping device is provided with an action part, and the first connecting rod is provided with a rolling piece; when the hinge is closed to a corresponding angle, the damping device acts on the rolling piece of the first connecting rod through the acting part.
The action part is provided with an inclined surface, and when the action part acts on the rolling element, the inclined surface is in rolling contact with the surface of the rolling element.
One end of the inner cavity is provided with a notch; when the hinge is closed to a corresponding angle, the first connecting rod drives the rolling element to enter the inner cavity of the second connecting rod through the notch part, so that the acting part acts on the rolling element.
The other end of the inner cavity is provided with a bending part which bends downwards, and one end of the damping device acts on the bending part.
The damping device is provided with a positioning part, a positioning supporting part is arranged on the inner cavity, the positioning part is positioned and supported on the positioning supporting part, the damping device is provided with a first positioning surface, the inner cavity is provided with a second positioning surface, and the damping device is linearly movable in the inner cavity of the second connecting rod in an up-down positioning way through the matching of the first positioning surface and the second positioning surface and the matching of the positioning part and the positioning supporting part.
The damping device is positioned left and right in a linear movement mode in the inner cavity of the second connecting rod through the cooperation of the third positioning surface and the fourth positioning surface.
When the hinge is opened, the first connecting rod and the second connecting rod do mutual opening movement, and when the hinge is opened to a corresponding angle, the other end of the damping device is separated from the first connecting rod, so that the damping device is positioned up, down, left and right to reset and linearly moves in the inner cavity of the second connecting rod.
The rolling element is rotatably arranged on the first connecting rod through the rotating connecting piece.
The connecting rod assembly comprises a third connecting rod, a fourth connecting rod and an elastic piece, wherein the third connecting rod is respectively hinged with the fixed seat assembly, the second connecting rod and the fourth connecting rod, the fourth connecting rod is hinged with the movable seat assembly, the elastic piece is arranged between the third connecting rod and the fourth connecting rod, one end of the elastic piece acts on the third connecting rod, and the other end of the elastic piece acts on the fourth connecting rod, so that the hinge can be elastically opened and closed through the elastic piece and the damping device in the opening and closing process.
The invention has the following beneficial effects:
1. through setting up the effect portion of slope at damping device's the other end, set up the rolling element on first connecting rod, the effect portion of slope and rolling element rolling contact have the guide effect on the one hand for damping device's motion is more smooth and easy, and then makes the switching of hinge more smooth and easy, but on the other hand greatly reduced effect portion and rolling element contact department's wearing and tearing, the noise when avoiding making damping device motion to take place to rock because of wearing and tearing, but simultaneously greatly reduced effect portion and rolling element collision time.
2. When the damping device is closed in a damping way, the piston rod of the damping device does not move, but the cylinder body of the damping device moves, and the cylinder body of the damping device moves in an up-down, left-right positioning linear mode in the inner cavity of the second connecting rod, so that the damping device can be prevented from swinging in the up-down, left-right direction when moving, the hinge is closed more stably and smoothly, and the closing force is moderate.
Drawings
FIG. 1 is a cross-sectional view of a hinge according to an embodiment of the present invention when the hinge is fully opened.
FIG. 2 is a cross-sectional view of a hinge closed at an angle in accordance with one embodiment of the present invention.
Fig. 3 is a cross-sectional view of a hinge according to an embodiment of the present invention when the hinge is fully closed.
Fig. 4 is a schematic view of the whole structure of the hinge according to an embodiment of the present invention when the hinge is completely opened.
FIG. 5 is a schematic view of the overall structure of the hinge in another orientation when fully opened in accordance with one embodiment of the present invention.
Fig. 6 is a schematic view of the whole structure of the hinge when the hinge is completely closed in an embodiment of the invention.
FIG. 7 is a cross-sectional view of a hinge in an embodiment of the invention.
Fig. 8 is an exploded view of a hinge in an embodiment of the present invention.
Detailed Description
The invention is further described below with reference to the drawings and examples.
Referring to fig. 1-8, the hinge with the buffering function comprises a fixed seat assembly 1, a movable seat assembly 2, a first connecting rod 3, a second connecting rod 15 and a connecting rod assembly a, wherein the first connecting rod 3 is hinged with the fixed seat assembly 1 and the second connecting rod 15 respectively, the second connecting rod 15 is hinged with the movable seat assembly 2 and the connecting rod assembly a respectively, the connecting rod assembly a is hinged with the movable seat assembly 2, the hinge further comprises a damping device 4, the damping device 4 is arranged in an inner cavity 8 of the second connecting rod 15, and one end of the damping device 4 acts on the second connecting rod 15; when the hinge is closed, the movable seat component 2 drives the second connecting rod 15 and the connecting rod component a to swing, the first connecting rod 3 and the second connecting rod 15 perform mutual closing movement, and when the hinge is closed to a corresponding angle, the other end of the damping device 4 acts on the first connecting rod 3, so that the damping device 4 is positioned and linearly moves up and down, left and right in the inner cavity 8 of the second connecting rod 15 (namely, the damping device 4 linearly moves in the inner cavity 8 of the second connecting rod 15 along the front and rear direction), and damping closing of the hinge is realized.
The other end of the damping device 4 is provided with an action part 5, the first connecting rod 3 is provided with a rolling piece 6, and the rolling piece 6 is a roller; when the hinge is closed to a corresponding angle, the damping device 4 acts on the rolling element 6 of the first connecting rod 3 via the acting part 5.
The action portion 5 is provided with an inclined surface 20, and when the action portion 5 acts on the rolling element 6, the inclined surface 20 is in rolling contact with the surface of the rolling element 6, that is, the rolling element 6 rolls along the inclined surface 20.
One end of the inner cavity 8 is provided with a notch part 21; when the hinge is closed to a corresponding angle, the first connecting rod 3 drives the rolling element 6 to enter the inner cavity 8 of the second connecting rod 15 through the notch part 21, so that the acting part 5 acts on the rolling element 6; when the hinge is opened to a corresponding angle, the first connecting rod 3 drives the rolling element 6 to move out of the inner cavity 8 of the second connecting rod 15 through the notch part 21 so as to enable the acting part 5 to be separated from the rolling element 6; the notch portion 21 provides an avoiding action for the movement of the first link 3 and the rolling member 6.
The other end of the inner cavity 8 is provided with a bending part 16 which bends downwards, and one end of the damping device 4 acts on the bending part 16.
The damping device 4 is provided with location portion 9 respectively in both sides, and the inner chamber 8 both sides are provided with location supporting part 10 respectively, and location supporting part 9 location is on location supporting part 10, and damping device 4 top is provided with first locating surface 13, and inner chamber 8 top is provided with second locating surface 14, and damping device 4 passes through the cooperation of first locating surface 13 and second locating surface 14, and location portion 9 and location supporting part 10's cooperation is the linear activity from top to bottom in the inner chamber 8 of second connecting rod 15.
The positioning part 9 is provided with a third positioning surface 11, two sides of the inner cavity 8 are respectively provided with a fourth positioning surface 12, and the damping device 4 is positioned left and right by the cooperation of the third positioning surface 11 and the fourth positioning surface 12 to linearly move in the inner cavity 8 of the second connecting rod 15.
The damping device 4 comprises a damper 22 and a positioning sleeve 23, wherein the damper 22 is positioned on the positioning sleeve 23, the positioning sleeve 23 is linearly and movably arranged in an inner cavity 8 of the connecting rod assembly a in a vertical, horizontal and horizontal mode, the positioning part 9 and the first positioning surface 13 are arranged on the positioning sleeve 23, and the acting part 5 is arranged at the other end of the positioning sleeve 23; alternatively, the damping device 4 is a damper 22, the damper 22 is movably arranged in the inner cavity 8 of the connecting rod assembly a in a vertical and horizontal positioning linear mode, the positioning part 9 and the first positioning surface 13 are arranged on the damper 22, and the acting part 5 is arranged at the other end of the damper 22.
When the hinge is opened, the movable seat assembly 2 drives the second connecting rod 15 and the connecting rod assembly a to swing, the first connecting rod 3 and the second connecting rod 15 do mutual opening movement, and when the hinge is opened to a corresponding angle, the other end of the damping device 4 is separated from the first connecting rod 3, so that the damping device 4 is positioned up and down, left and right and is reset to linearly move in the inner cavity 8 of the second connecting rod 15; specifically, the damper 22 includes a cylinder 24, a spring 25 and a piston rod 26, the spring 25 is disposed in the cylinder 24, the piston rod 26 is disposed at one end of the damper 22, one end of the piston rod 26 acts on the bending portion 16, one end of the spring 25 elastically acts on the other end of the piston rod 26, the other end elastically acts on the cylinder 24, when the hinge is opened or closed to a corresponding angle, the cylinder 24 moves linearly in the inner cavity 8 of the second connecting rod 15 in a vertical and horizontal direction, the piston rod 26 does not move, when the hinge is closed to a corresponding angle, the cylinder 24 moves in the direction of the bending portion 16, the damper 22 is compressed, the spring 25 is compressed, when the hinge is opened to a corresponding angle, the cylinder 24 returns to the direction of the rolling member 6 under the action of the spring 25, and the damper 22 opens.
The rolling member 6 is rotatably provided on the first link 3 through the rotation connecting member 7, specifically, the rotation connecting member 7 is a rotation shaft which is mounted on the mounting hole 27 of the first link 3, and the rolling member 6 is rotatably mounted on the rotation shaft.
The connecting rod assembly a comprises a third connecting rod 17, a fourth connecting rod 18 and an elastic piece 19, wherein the third connecting rod 17 is hinged with the fixed seat assembly 1, the second connecting rod 15 and the fourth connecting rod 18 respectively, the fourth connecting rod 18 is hinged with the movable seat assembly 2, the elastic piece 19 is arranged between the third connecting rod 17 and the fourth connecting rod 18, the elastic piece 19 is a spring, a first connecting piece 28 is arranged in the third connecting rod 17, a second connecting piece 29 is arranged in the fourth connecting rod 18, one end of the elastic piece 19 acts on the third connecting rod 17 through the first connecting piece 28, and the other end of the elastic piece 19 acts on the fourth connecting rod 18 through the second connecting piece 29, so that the hinge can realize elastic opening and damping closing through the elastic piece 19 and the damping device 4 in the opening and closing process.
The fixing base assembly 1 comprises a fixing base 30 and a connecting arm 31, the connecting arm 31 is installed on the fixing base 30, the connecting arm 31 is hinged with the first connecting rod 3 and the third connecting rod 17 respectively, the fixing base 30 is connected with a furniture wall plate 32, the movable base assembly 2 is a movable base, and the movable base is connected with a furniture door plate 33.
The connection relation between other parts of the hinge with the buffering function is shown in Chinese patent publication No. CN101806182A, and is not described in detail herein.
The foregoing is a preferred embodiment of the invention showing and describing the general principles, features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing embodiments, which have been described in the foregoing description merely illustrates the principles of the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a hinge with buffer function, includes fixing base subassembly (1), movable seat subassembly (2), first connecting rod (3), second connecting rod (15) and link assembly (a), and first connecting rod (3) are articulated with fixing base subassembly (1), second connecting rod (15) respectively, and second connecting rod (15) are articulated with movable seat subassembly (2), link assembly (a) respectively, and link assembly (a) are articulated with movable seat subassembly (2), its characterized in that: the damping device (4) is arranged in the inner cavity (8) of the second connecting rod (15), and one end of the damping device (4) acts on the second connecting rod (15); when the hinge is closed, the first connecting rod (3) and the second connecting rod (15) do mutual closing movement, and when the hinge is closed to a corresponding angle, the other end of the damping device (4) acts on the first connecting rod (3), so that the damping device (4) is positioned and linearly moves in an inner cavity (8) of the second connecting rod (15) up and down, left and right, and damping closing of the hinge is realized.
2. The hinge with a buffering function according to claim 1, wherein: the other end of the damping device (4) is provided with an action part (5), and the first connecting rod (3) is provided with a rolling piece (6); when the hinge is closed to a corresponding angle, the damping device (4) acts on the rolling element (6) of the first connecting rod (3) through the acting part (5).
3. The hinge with a buffering function according to claim 2, wherein: the action part (5) is provided with an inclined surface (20), and when the action part (5) acts on the rolling element (6), the inclined surface (20) is in rolling contact with the surface of the rolling element (6).
4. The hinge with a buffering function according to claim 2, wherein: one end of the inner cavity (8) is provided with a notch (21); when the hinge is closed to a corresponding angle, the first connecting rod (3) drives the rolling element (6) to enter the inner cavity (8) of the second connecting rod (15) through the notch (21), so that the acting part (5) acts on the rolling element (6).
5. The hinge with buffering function according to claim 4, wherein: the other end of the inner cavity (8) is provided with a bending part (16) which bends downwards, and one end of the damping device (4) acts on the bending part (16).
6. The hinge with a buffering function according to claim 1, wherein: the damping device (4) is provided with a positioning part (9), the inner cavity (8) is provided with a positioning supporting part (10), the positioning part (9) is positioned and supported on the positioning supporting part (10), the damping device (4) is provided with a first positioning surface (13), the inner cavity (8) is provided with a second positioning surface (14), and the damping device (4) is linearly movable in the inner cavity (8) of the second connecting rod (15) through the matching of the first positioning surface (13) and the second positioning surface (14) and the matching of the positioning part (9) and the positioning supporting part (10).
7. The hinge with buffering function according to claim 6, wherein: the positioning part (9) is provided with a third positioning surface (11), the inner cavity (8) is provided with a fourth positioning surface (12), and the damping device (4) is positioned left and right in a linear movement in the inner cavity (8) of the second connecting rod (15) through the matching of the third positioning surface (11) and the fourth positioning surface (12).
8. The hinge with a buffering function according to claim 1, wherein: when the hinge is opened, the first connecting rod (3) and the second connecting rod (15) do mutual opening movement, and when the hinge is opened to a corresponding angle, the other end of the damping device (4) is separated from the first connecting rod (3), so that the damping device (4) is positioned up, down, left and right to reset and linearly moves in the inner cavity (8) of the second connecting rod (15).
9. The hinge with a buffering function according to claim 2, wherein: the rolling element (6) is rotatably arranged on the first connecting rod (3) through a rotary connecting piece (7).
10. The hinge with a buffering function according to claim 1, wherein: the connecting rod assembly (a) comprises a third connecting rod (17), a fourth connecting rod (18) and an elastic piece (19), wherein the third connecting rod (17) is hinged with the fixed seat assembly (1), the second connecting rod (15) and the fourth connecting rod (18) respectively, the fourth connecting rod (18) is hinged with the movable seat assembly (2), the elastic piece (19) is arranged between the third connecting rod (17) and the fourth connecting rod (18), one end of the elastic piece (19) acts on the third connecting rod (17), and the other end of the elastic piece (19) acts on the fourth connecting rod (18) so that the hinge can be opened and closed elastically through the elastic piece (19) and the damping device (4) in the opening and closing process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310691872.6A CN116876939A (en) | 2023-06-12 | 2023-06-12 | Hinge with buffer function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310691872.6A CN116876939A (en) | 2023-06-12 | 2023-06-12 | Hinge with buffer function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116876939A true CN116876939A (en) | 2023-10-13 |
Family
ID=88259449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310691872.6A Pending CN116876939A (en) | 2023-06-12 | 2023-06-12 | Hinge with buffer function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116876939A (en) |
-
2023
- 2023-06-12 CN CN202310691872.6A patent/CN116876939A/en active Pending
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