CN221073865U - Hinge integrating buffering and silencing functions - Google Patents
Hinge integrating buffering and silencing functions Download PDFInfo
- Publication number
- CN221073865U CN221073865U CN202322428712.0U CN202322428712U CN221073865U CN 221073865 U CN221073865 U CN 221073865U CN 202322428712 U CN202322428712 U CN 202322428712U CN 221073865 U CN221073865 U CN 221073865U
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- hinge
- buffering
- piece
- swing arm
- damping mechanism
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- 230000003139 buffering effect Effects 0.000 title claims abstract description 96
- 230000030279 gene silencing Effects 0.000 title claims abstract description 15
- 238000013016 damping Methods 0.000 claims abstract description 62
- 230000007246 mechanism Effects 0.000 claims abstract description 52
- 238000000034 method Methods 0.000 claims description 16
- 230000008569 process Effects 0.000 claims description 16
- 238000005096 rolling process Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 6
- 230000001743 silencing effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007779 soft material Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
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- Hinges (AREA)
Abstract
The utility model relates to a hinge integrating buffering and silencing functions, which comprises a fixed seat assembly, a hinge cup, a first swing arm, a second swing arm and a hinge arm assembly, wherein the hinge cup is connected with the fixed seat assembly in a matched manner; the damping mechanism comprises a buffering guide piece and a pre-buffering piece arranged on the buffering guide piece; before the buffering guide piece acts on the first swing arm, the hinge closing force is buffered in advance, noise is prevented from being generated when the buffering guide piece acts on the first swing arm, and then the silencing effect is achieved, even when a user closes the door body with larger force, the buffering guide piece does not generate noise when acting on the first swing arm when the hinge is closed, the noise generated when the door body is really eliminated, the door body is closed on the cabinet body, and the silencing effect is achieved.
Description
Technical Field
The utility model relates to the technical field of furniture hardware, in particular to a hinge integrating buffering and silencing functions.
Background
The applicant submits 2023-06-12 a hinge with buffering function, the application number of which is 2023106918726, the hinge 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 respectively hinged with the fixed seat assembly and the second connecting rod, the second connecting rod is respectively hinged with the movable seat assembly and the connecting rod assembly, the connecting rod assembly is connected with the movable seat assembly, the hinge further comprises a damping device, the damping device is arranged in an 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 perform 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; 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 contacted with the rolling element. The action part generates noise when contacting with the rolling element; particularly, when a user closes the door body with a great force, the hinge closing process, when the acting portion receives a great external force, generates cross noise when it acts on the rolling member.
Thus, there is a need for further improvement.
Disclosure of utility model
The utility model aims to provide a hinge integrating buffering and silencing functions, wherein a damping mechanism comprises a buffering guide piece and a pre-buffering piece, the buffering guide piece and the pre-buffering piece orderly act on a first swing arm in the closing process of the hinge, the pre-buffering piece acts on the first swing arm in advance, the closing force of the hinge is buffered in advance before the buffering guide piece acts on the first swing arm, the noise generated when the buffering guide piece acts on the first swing arm is prevented, the silencing effect is further achieved, even if a user closes a door body with larger force, the noise cannot be generated when the hinge and the buffering guide piece act on the first swing arm, the noise generated when the door body is really eliminated, and the noise cannot be generated when the door body is closed on a cabinet body, so that the silencing effect is achieved.
The purpose of the utility model is realized in the following way:
The hinge comprises a fixed seat assembly, a hinge cup, a first swing arm, a second swing arm and a hinge arm assembly, wherein the hinge cup is connected with the fixed seat assembly in a matched mode;
The damping mechanism comprises a buffering guide piece and a pre-buffering piece arranged on the buffering guide piece;
The first swing arm and the second swing arm do closing motion under the hinge closing state and drive the damping mechanism to move on the cavity in a positioning mode, one end of the damping mechanism acts on the second swing arm, the buffering guide piece and the pre-buffering piece orderly act on the first swing arm when the damping mechanism moves, the pre-buffering piece acts on the first swing arm in advance and forms buffering contact so as to realize damping and mute closing of the hinge, the hinge closing force is buffered in advance before the buffering guide piece acts on the first swing arm, noise is generated when the buffering guide piece acts on the first swing arm, further the mute effect is achieved, even if a user closes the door body with larger force, noise is not generated when the hinge is closed, noise generated when the buffering guide piece acts on the first swing arm is really eliminated, and the door body is closed on the cabinet body so as to achieve the mute effect.
The material hardness of the pre-buffering piece is smaller than that of the buffering guide piece, the pre-buffering piece is made of soft materials, the buffering guide piece is made of hard materials such as plastics, and the material with better wear resistance and hardness than the pre-buffering piece is selected because of friction contact with the acting piece of the first swing arm; or the pre-buffer piece is detachably and fixedly arranged on the buffer guide piece, and when the pre-buffer piece fails, the pre-buffer piece can be replaced through disassembly and assembly.
The positioning sliding fit part comprises an acting piece arranged on the first swing arm, the pre-buffering piece and the buffering guide piece are in point contact, line contact or surface contact with the acting piece in sequence in the hinge closing process, the outer surface of the acting piece is arc-shaped, and when the acting piece is in contact with the buffering guide piece, the friction force between the acting piece and the buffering guide piece is effectively reduced, abrasion is reduced, the damping mechanism is convenient to move on one hand, and noise is avoided on the other hand.
The acting piece is rotatably arranged on the first swing arm, and the buffering guide piece, the pre-buffering piece and the acting piece form rolling contact. In addition, the damping mechanism is limited on the second swing arm through the action piece and the front line of the cavity, so that the damping mechanism is prevented from being separated from the hinge outwards.
The buffer guide piece is provided with a guide inclined plane matched with the action piece, and the guide inclined plane has the action of guiding the motion of the damping mechanism.
The positioning sliding matching part comprises a first positioning side surface and a second positioning side surface which are arranged on the cavity of the second swing arm, and a buffer guide piece of the damping mechanism is positioned between the first positioning side surface and the second positioning side surface left and right; and the buffer guide piece moves on the cavity in a left-right positioning way through the first positioning side surface and the second positioning side surface when the damping mechanism moves.
The positioning sliding matching part comprises a positioning surface and a supporting part which are arranged on the cavity of the second swing arm, and the buffer guide piece is positioned between the positioning surface and the supporting part up and down; and the buffer guide piece is positioned up and down by the positioning surface and the supporting part to linearly move on the cavity when the damping mechanism moves.
The cavity of the second swing arm is provided with an avoidance notch and a bending part, one end of the damping mechanism acts on the bending part, and the pre-buffering piece and the buffering guide piece act on the first swing arm in sequence through the avoidance notch in the hinge closing process.
The damping mechanism further comprises a damper arranged on the buffering guide piece, a first elastic piece is arranged on the damper, and the damping mechanism performs reset motion through the first elastic piece in the hinge opening process.
The arm assembly comprises a first arm and a second arm, and the fixed seat assembly, the first swing arm and the second arm are hinged with the first arm; the second hinge arm is hinged with the hinge cup; the second elastic piece is arranged between the first hinge arm and the second hinge arm, and the second elastic piece is positioned between the first hinge arm and the second hinge arm, so that the hinge can be elastically opened and closed through the second elastic piece and the damping mechanism in the opening and closing process.
The beneficial effects of the utility model are as follows:
Drawings
Fig. 1 is a schematic view showing an opened state of a hinge according to an embodiment of the present utility model.
FIG. 2 is a schematic view showing a state that the pre-buffer member is pre-applied to the first swing arm when the hinge is closed according to an embodiment of the present utility model.
Fig. 3 is a schematic view showing a state in which the buffer guide acts on the first swing arm when the hinge is closed according to an embodiment of the present utility model.
Fig. 4 is a schematic diagram of a structure of a damping mechanism according to an embodiment of the present utility model, wherein the damping mechanism is limited on a cavity from left to right and from top to bottom.
Fig. 5 is an exploded view of an assembled hinge according to an embodiment of the present utility model.
FIG. 6 is a schematic diagram of a damping mechanism according to an embodiment of the present utility model.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Referring to fig. 1-6, a hinge integrating buffering and silencing functions comprises a fixed seat assembly 1, a hinge cup 2, a first swing arm 3, a second swing arm 4 and a hinge arm assembly 5, wherein the hinge cup 2 is in matched connection with the fixed seat assembly 1, a cavity 7 for installing a damping mechanism 6 is arranged on the second swing arm 4, a positioning sliding matching part matched with the damping mechanism 6 is arranged between the cavity 7 of the first swing arm 3 and the cavity 7 of the second swing arm 4, and the damping mechanism 6 is arranged on the cavity 7 in a sliding mode through the positioning sliding matching part;
The damping mechanism 6 includes a buffer guide 8 and a pre-buffer 9 provided on the buffer guide 8;
The first swing arm 3 and the second swing arm 4 perform closing movement under the hinge closing state and drive the damping mechanism 6 to move on the cavity 7 in a positioning mode, one end of the damping mechanism 6 acts on the second swing arm 4, the buffering guide piece 8 and the pre-buffering piece 9 orderly act on the first swing arm 3 when the damping mechanism 6 moves, and the pre-buffering piece 9 acts on the first swing arm 3 in advance and forms buffering contact, so that damping and mute closing of the hinge are achieved.
The hardness of the material of the pre-buffering piece 9 is smaller than that of the material of the buffering guide piece 8, and the pre-buffering piece 9 is fixedly arranged on the buffering guide piece 8; or the pre-buffer 9 is detachably and fixedly arranged on the buffer guide 8.
In the present embodiment, the pre-buffer 9 and the buffer guide 8 are provided as one body by two-shot molding; or the buffer guide 8 is provided with a mounting position, and one end of the pre-buffer 9 is fixed on the mounting position through buckling or threaded disassembly.
The positioning sliding fit part comprises an acting piece 10 arranged on the first swing arm 3, and the pre-buffering piece 9 and the buffering guide piece 8 form point contact, line contact or surface contact with the acting piece 10 in sequence in the hinge closing process.
The acting piece 10 is rotatably arranged on the first swing arm 3, and the buffering guide piece 8 and the pre-buffering piece 9 are in rolling contact with the acting piece 10.
In this embodiment, the acting element 10 is disposed on the first swing arm 3 through a rotation shaft, and the acting element 10 may be a rolling wheel, or the acting element 10 may be a rubber sleeve, and the acting element 10 is sleeved on the rotation shaft.
The buffer guide 8 is provided with a guide inclined surface 11 which is matched with the acting element 10, and the acting element 10 rolls on the guide inclined surface 11 during the closing process of the hinge.
The positioning sliding matching part comprises a first positioning side surface 12 and a second positioning side surface 13 which are arranged on the cavity 7 of the second swing arm 4, and the buffer guide 8 of the damping mechanism 6 is positioned between the first positioning side surface 12 and the second positioning side surface 13 left and right; and the buffer guide 8 is positioned left and right to linearly move on the cavity 7 through the first positioning side surface 12 and the second positioning side surface 13 when the damping mechanism 6 moves.
The positioning sliding matching part comprises a positioning surface 14 and a supporting part 15 which are arranged on the cavity 7 of the second swing arm 4, and the buffer guide 8 is positioned between the positioning surface 14 and the supporting part 15 up and down; and the buffer guide 8 is positioned up and down by the positioning surface 14 and the supporting part 15 to linearly move on the cavity 7 when the damping mechanism 6 moves.
The cavity 7 of the second swing arm 4 is provided with an avoidance notch 16 and a bending part 17, one end of the damping mechanism 6 acts on the bending part 17, and the pre-buffer piece 9 and the buffer guide piece 8 act on the first swing arm 3 in sequence through the avoidance notch 16 in the hinge closing process.
The damping mechanism 6 further comprises a damper 18 arranged on the buffer guide 8, a first elastic member 19 is arranged on the damper 18, and the damping mechanism 6 performs resetting movement through the first elastic member 19 in the hinge opening process.
In this embodiment, the buffer guide 8 is provided with a cavity into which the damper 18 is inserted, positioning guide lugs 29 are provided on both sides of the buffer guide 8, and the positioning guide lugs 29 on both sides of the buffer guide 8 are in limit fit with the first positioning side 12 and the second positioning side 13.
The positioning guide lugs 29 on both sides of the buffer guide 8 are positioned up and down between the positioning surface 14 and the support 15.
The hinge arm assembly 5 comprises a first hinge arm 20 and a second hinge arm 21, and the fixed seat assembly 1, the first swing arm 3 and the second hinge arm 21 are hinged with the first hinge arm 20; the second hinge arm 21 is hinged with the hinge cup 2; a second elastic piece 22 is arranged between the first hinge arm 20 and the second hinge arm 21, and the second elastic piece 22 is positioned between the first hinge arm 20 and the second hinge arm 21, so that the hinge can be elastically opened and closed through the second elastic piece 22 and the damping mechanism 6 in the opening and closing process.
In this embodiment, the first hinge arm 20 is provided with a receiving cavity, the receiving cavity is provided with a hinge seat 23, and the hinge seat 23 is hinged with the first hinge arm 20; the second elastic member 22 is supported on the hinge seat 23, two ends of the second elastic member 22 are respectively provided with a plug 24, the second hinge arm 21 is provided with an inner hinge arm 25, one end of the second elastic member 22 acts on the inner hinge arm 25 through the plug 24, and the other end of the second elastic member 22 acts on the hinge seat 23 through the plug 24.
In the hinge closing process, the first hinge arm 20 and the second hinge arm 21 are closed and press the second elastic piece 22, the second elastic piece 22 is compressed and deformed, the first swing arm 3 and the second swing arm 4 are closed and drive the damping mechanism 6 to move on the cavity 7 in a positioning mode, when the hinge is closed to the corresponding angle position, the buffering guide piece 8 and the pre-buffering piece 9 move along the direction close to the acting piece 10 of the first swing arm 3, the pre-buffering piece 9 is positioned below the guiding inclined surface 11 of the buffering guide piece 8, the pre-buffering piece 9 is firstly contacted with the rotating acting piece 10, the pre-buffering piece 9 is made of soft materials, when the pre-buffering piece 9 is contacted with the acting piece 10, the closing force of the hinge is buffered, when the first swing arm 3 and the second swing arm 4 of the hinge continue to perform the closing motion, the pre-buffering piece 9 is separated from the acting piece 10 along with the motion of the damping mechanism 6, the guiding inclined surface 11 of the buffering guide piece 8 is contacted with the acting piece 10 along with the motion of the damping mechanism 6 until the hinge is completely closed, and the first elastic piece 19 on the damper 18 is in a compressed state.
When the hinge is closed and opened, the elastic force of the second elastic piece 22 is released, the first hinge arm 20 and the second hinge arm 21 are opened, the damping mechanism 6 is reset by the elastic force released by the first elastic piece 19 of the damper 18, the first swing arm 3 and the second swing arm 4 are opened, and the guide inclined plane 11 of the buffer guide piece 8 is separated from the acting piece 10.
In this embodiment, the fixing base assembly 1 includes an outer frame member 26 and an inner frame member 27, and the outer frame member 26 and the inner frame member 27 may be fixedly connected by screws and/or a buckle; the bottom of the inner frame 27 is provided with a bottom plate 28, the inner frame 27 is provided with a splicing rib, the bottom plate 28 is provided with a socket, and the splicing rib is inserted into the socket.
In this embodiment the articulation is achieved by rivets, connecting pins, etc., which are not used to spread any more how the articulation between the two parts is performed.
The connection relation of other parts of the hinge is shown in Chinese patent publication No. CN101806182A, which is not described in detail herein.
The foregoing is a preferred embodiment of the utility model showing and describing the general principles, features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing description merely illustrates the principles of the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides an integrated buffering, hinge of silence function, includes fixing base subassembly (1), through first swing arm (3), second swing arm (4), hinge cup (2) that hinge arm subassembly (5) and fixing base subassembly (1) cooperation are connected, its characterized in that: a cavity (7) for installing the damping mechanism (6) is arranged on the second swing arm (4), a positioning sliding matching part matched with the damping mechanism (6) is arranged between the first swing arm (3) and the cavity (7) of the second swing arm (4), and the damping mechanism (6) is arranged on the cavity (7) in a sliding mode through the positioning sliding matching part;
The damping mechanism (6) comprises a buffering guide piece (8) and a pre-buffering piece (9) arranged on the buffering guide piece (8);
The first swing arm (3) and the second swing arm (4) perform closing movement under the hinge closing state and drive the damping mechanism (6) to move on the cavity (7) in a positioning mode, one end of the damping mechanism (6) acts on the second swing arm (4), the buffering guide piece (8) and the pre-buffering piece (9) orderly act on the first swing arm (3) when the damping mechanism (6) moves, and the pre-buffering piece (9) acts on the first swing arm (3) in advance and forms buffering contact so as to realize damping and mute closing of the hinge.
2. The hinge integrating buffering and silencing functions according to claim 1, wherein: the hardness of the material of the pre-buffering piece (9) is smaller than that of the material of the buffering guide piece (8), and the pre-buffering piece (9) is fixedly arranged on the buffering guide piece (8); or the pre-buffering piece (9) is detachably and fixedly arranged on the buffering guide piece (8).
3. The hinge integrating buffering and silencing functions according to claim 1, wherein: the positioning sliding fit part comprises an acting piece (10) arranged on the first swing arm (3), and the pre-buffering piece (9) and the buffering guide piece (8) form point contact, line contact or surface contact with the acting piece (10) in sequence in the hinge closing process.
4. A hinge integrating a buffering and silencing function as claimed in claim 3, wherein: the acting piece (10) is rotatably arranged on the first swing arm (3), and the buffering guide piece (8), the pre-buffering piece (9) and the acting piece (10) form rolling contact.
5. A hinge integrating a buffering and silencing function as claimed in claim 3, wherein: the buffer guide piece (8) is provided with a guide inclined plane (11) matched with the action piece (10).
6. The hinge integrating buffering and silencing functions according to claim 1, wherein: the positioning sliding matching part comprises a first positioning side surface (12) and a second positioning side surface (13) which are arranged on the cavity (7) of the second swing arm (4), and the buffer guide piece (8) of the damping mechanism (6) is positioned between the first positioning side surface (12) and the second positioning side surface (13) left and right; and the buffer guide piece (8) is positioned and linearly moves on the cavity (7) left and right through the first positioning side surface (12) and the second positioning side surface (13) when the damping mechanism (6) moves.
7. The hinge integrating buffering and silencing functions according to claim 1, wherein: the positioning sliding matching part comprises a positioning surface (14) and a supporting part (15) which are arranged on the cavity (7) of the second swing arm (4), and the buffer guide piece (8) is positioned between the positioning surface (14) and the supporting part (15) up and down; and the buffer guide piece (8) is positioned and linearly moves on the cavity (7) up and down through the positioning surface (14) and the supporting part (15) when the damping mechanism (6) moves.
8. The hinge integrating buffering and silencing functions according to claim 1, wherein: the cavity (7) of the second swing arm (4) is provided with an avoidance notch part (16) and a bending part (17), one end of the damping mechanism (6) acts on the bending part (17), and the pre-buffering piece (9) and the buffering guide piece (8) act on the first swing arm (3) in sequence through the avoidance notch part (16) in the hinge closing process.
9. The hinge integrating buffering and silencing functions according to claim 1, wherein: the damping mechanism (6) further comprises a damper (18) arranged on the buffering guide piece (8), a first elastic piece (19) is arranged on the damper (18), and the damping mechanism (6) performs reset movement through the first elastic piece (19) in the hinge opening process.
10. The hinge integrating buffering and silencing functions according to claim 1, wherein: the hinge arm assembly (5) comprises a first hinge arm (20) and a second hinge arm (21), and the fixed seat assembly (1), the first swing arm (3) and the second hinge arm (21) are hinged with the first hinge arm (20); the second hinge arm (21) is hinged with the hinge cup (2); a second elastic piece (22) is arranged between the first hinge arm (20) and the second hinge arm (21), and the second elastic piece (22) is positioned between the first hinge arm (20) and the second hinge arm (21), so that the hinge can be elastically opened and closed through the second elastic piece (22) and the damping mechanism (6) in the opening and closing process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322428712.0U CN221073865U (en) | 2023-09-06 | 2023-09-06 | Hinge integrating buffering and silencing functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322428712.0U CN221073865U (en) | 2023-09-06 | 2023-09-06 | Hinge integrating buffering and silencing functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221073865U true CN221073865U (en) | 2024-06-04 |
Family
ID=91271481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322428712.0U Active CN221073865U (en) | 2023-09-06 | 2023-09-06 | Hinge integrating buffering and silencing functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221073865U (en) |
-
2023
- 2023-09-06 CN CN202322428712.0U patent/CN221073865U/en active Active
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