CN115288543A - Hinge with damping - Google Patents
Hinge with damping Download PDFInfo
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- CN115288543A CN115288543A CN202210957359.2A CN202210957359A CN115288543A CN 115288543 A CN115288543 A CN 115288543A CN 202210957359 A CN202210957359 A CN 202210957359A CN 115288543 A CN115288543 A CN 115288543A
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- side plate
- hole
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- plate
- friction plate
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- 238000013016 damping Methods 0.000 title claims abstract description 11
- 230000000712 assembly Effects 0.000 claims abstract description 3
- 238000000429 assembly Methods 0.000 claims abstract description 3
- 230000000670 limiting effect Effects 0.000 claims description 25
- 238000003860 storage Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000005452 bending Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 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
-
- 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
- E05D11/08—Friction devices between relatively-movable hinge parts
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D5/00—Construction of single parts, e.g. the parts for attachment
- E05D5/02—Parts for attachment, e.g. flaps
- E05D5/06—Bent flaps
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D5/00—Construction of single parts, e.g. the parts for attachment
- E05D5/10—Pins, sockets or sleeves; Removable pins
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D7/00—Hinges or pivots of special construction
- E05D7/0009—Adjustable hinges
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D5/00—Construction of single parts, e.g. the parts for attachment
- E05D5/10—Pins, sockets or sleeves; Removable pins
- E05D2005/102—Pins
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention discloses a hinge with damping, comprising: the first bracket is provided with a first mounting part, one side of the first mounting part is provided with a first left side plate, and the other side of the first mounting part is provided with a first right side plate; the second bracket is provided with a second mounting part, one side of the first mounting part is provided with a second left side plate, and the other side of the first mounting part is provided with a second right side plate; a first bearing assembly; a second support assembly; wherein the first and/or second support assemblies have a torque adjustment structure. Through the torque adjusting structure, the torque generated by the first supporting component and/or the torque generated by the second supporting component are adjusted, so that the torque difference between the left side and the right side is reduced.
Description
Technical Field
The invention relates to the technical field of hinges, in particular to a hinge with damping.
Background
Hinges, also known as hinges, are mechanical devices used to connect two solids and allow relative rotation between them. Hinge including movable bracket, fixed bracket and articulated shaft, movable bracket fixed connection is on the movable article of outside, fixed bracket fixed connection is on the fixed article of outside, movable bracket includes a left side board a and a right side board a, fixed bracket includes a left side board b and a right side board b, left side board a and left side board b form left friction torque through the articulated shaft, right side board a and right side board b form right friction torque through the articulated shaft, left friction torque and right friction torque appear the deviation easily, the reason that this deviation appears: there is machining tolerance at the process of bending the shaping play curb plate for fixed bracket or movable bracket, and the machining tolerance stack of four curb plates leads to the circumstances that moment differs about appearing, and then influences the use in the assembling process.
In the prior art, the technical defects are optimized by a technical means of dividing a movable bracket, and the technical means comprises the following steps: the movable bracket comprises a first division part, a second division part and a connecting part, wherein a left side plate a is formed on the first division part in a bending mode, a right side plate a is formed on the second division part in a bending mode, during assembly, the left side plate a of the first division part and the left side plate b of the fixed bracket form a left friction torque through the hinge shaft, the right side plate a of the second division part and the right side plate b of the fixed bracket form a friction torque through the hinge shaft, and the first division part and the second division part are connected through the connecting part finally, so that the accumulated machining tolerance in the assembly process is reduced.
Disclosure of Invention
The invention aims to provide a hinge with damping, which has a simple structure and few parts, and is beneficial to reducing the production cost and simplifying the working procedure.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a damped hinge, comprising:
the first bracket is provided with a first mounting part, one side of the first mounting part is provided with a first left side plate, and the other side of the first mounting part is provided with a first right side plate; the first left side plate is provided with a first left through hole, and the first right side plate is provided with a first right through hole;
the second bracket is provided with a second mounting part, one side of the first mounting part is provided with a second left side plate, and the other side of the first mounting part is provided with a second right side plate; a second left through hole is formed in the second left side plate, and a second right through hole is formed in the second right side plate;
a first bearing assembly having a first hinge shaft sequentially passing through the first left through hole and the second left through hole and forming a revolute pair with the first left side plate and the second left side plate;
a second support assembly having a second hinge shaft sequentially passing through the first right through-hole and the second right through-hole such that the first right side plate and the second right side plate form a revolute pair;
wherein the first and/or second support assemblies have a torque adjustment structure.
More preferably, the second support assembly has a torque adjusting structure, the first support assembly has a riveting structure, and the torque can be adjusted to be the same as that of the first support assembly through the torque adjusting structure by taking the friction torque generated by the first support assembly as a reference during the assembly process; further preferably, the first supporting assembly and the second supporting assembly are respectively provided with a torque adjusting structure, so that under the condition of reducing the left-right torque difference, the torque can be adjusted according to different use scenes, the larger the torque is, the better the damping effect of the hinge is, the bracket can be temporarily prevented from rotating relative to the fixed bracket, the locking effect is achieved, and the hinge is suitable for doors with high access frequency, windows needing to be opened for a long time for ventilation and the like.
Preferably, the first hinge shaft includes a first columnar portion, one end of the first columnar portion is provided with a first limiting portion, the other end of the first columnar portion is provided with a first fixing portion, the first left side plate is sleeved on the first columnar portion through the first left through hole, and the second left side plate is sleeved on the first columnar portion through the second left through hole;
the second hinge shaft comprises a second cylindrical part, one end of the second cylindrical part is provided with a second limiting part, the other end of the second cylindrical part is provided with a second fixing part, the first right side plate is sleeved on the second cylindrical part through the first right through hole 121, and the second right side plate is sleeved on the second cylindrical part through the second right through hole;
the torque adjusting structure comprises a nut and threads arranged on the peripheral wall of the first fixing part and/or the second fixing part.
Preferably, the first bearing assembly further comprises a first friction piece, the first friction piece is provided with a first connecting part, one end of the first connecting part is provided with a first left friction piece, and the other end of the first connecting part is provided with a first right friction piece;
the outer wall of the second left side plate is provided with a first clamping groove, the first connecting part is in clamping fit with the first clamping groove, and the left side surface of the second left side plate can be attached to the first left friction plate, and the right side surface of the second left side plate can be attached to the first right friction plate;
the second support assembly further comprises a second friction piece, the second friction piece is provided with a second connection, one end of the second connection is provided with a second left friction plate, and the other end of the second connection is provided with a second right friction plate;
the outer wall of the second right side plate is provided with a second clamping groove, the second connecting portion is in clamping and embedding fit with the second clamping groove, the left side face of the second right side plate can be attached to the second left friction plate, and the right side face of the second right side plate can be attached to the second right friction plate.
More preferably, the first friction member is prepared by the steps of: (1) sheet stamping: obtaining a sheet blank in a shape similar to the shape of the Chinese character '8'; (2) bending the sheet: and respectively bending the two O-shaped parts of the sheet blank to the same side, wherein the bending angle of the single O-shaped part is 75-90 degrees, so that the first friction piece is formed into an assembly notch.
Preferably, a plurality of oil storage holes are formed in the first left friction plate, the first right friction plate, the second left friction plate and the second right friction plate respectively. Preferably, the oil storage holes are arranged in an equidistant circle by taking the circle center of the first assembling hole as an axis, so that the contact area between oil and the friction plate can be increased, and the service life of the friction plate is further prolonged.
Preferably, all be equipped with first anti-skidding structure on the left surface and the right flank of second left side board, all be equipped with second anti-skidding structure on the left surface and the right flank of second right side board. More preferably, the right side surface of the first left side plate and the left side surface of the first flange are respectively provided with a third anti-slip structure, so that the limiting effect on the first left friction plate and the first right friction plate can be improved in the rotating process, and the situation that the first left friction plate and the first right friction plate rotate and shift is further reduced. More preferably, the left side surface of the first right side plate and the right side surface of the second flange are respectively provided with a fourth anti-slip structure, so that the limiting effect on the second left friction plate and the second right friction plate can be improved in the rotating process, and the situation that the second left friction plate and the second right friction plate rotate and shift is further reduced.
Preferably, the first anti-skid structure is a plurality of first wire grooves which are arranged in a criss-cross manner;
the second anti-skid structures are a plurality of second wire grooves which are arranged in a criss-cross mode.
Preferably, the first left friction plate and the first right friction plate are respectively provided with a first assembling hole, and the cross sections of the first assembling hole and the second left through hole are both circular; the cross section of the first left through hole is matched with that of the first columnar part, and the cross section of the first columnar body part is in an oval runway shape; the first left side plate is in friction fit with the first left friction plate;
second assembling holes are respectively formed in the second left friction plate and the second right friction plate, and the cross sections of the second assembling holes and the second right through holes are circular; the cross section of the first right through hole is matched with that of the second cylindrical part, and the cross section of the first cylindrical part is in an elliptical runway shape; the first right side plate is in friction fit with the second right friction plate.
Preferably, the first bearing assembly further comprises a first flange, the first flange is sleeved on the first columnar portion and provided with a first deformation hole matched with the cross section of the first columnar portion, the right side surface of the first flange is abutted against the first limiting portion, and the left side surface of the first flange is in friction fit with the first right friction plate;
the second supporting assembly further comprises a second flange, the second flange is sleeved on the second cylindrical portion and provided with a second deformation hole matched with the cross section of the second cylindrical portion, the left side face of the second flange is abutted to the second limiting portion, and the right side face of the second flange is in friction fit with the second left friction plate.
Preferably, the first support assembly further comprises a first elastic member, the first elastic member is sleeved on the first columnar portion, the left side surface of the first elastic member abuts against the first fixing portion, and the right side surface of the first elastic member abuts against the first left side plate;
the second supporting component further comprises a second elastic piece, the second elastic piece is sleeved on the second columnar portion, the right side face of the second elastic piece abuts against the second fixing portion, and the left side face of the second elastic piece abuts against the first right side plate.
Preferably, the first elastic piece and the second elastic piece are butterfly-shaped elastic pieces.
The invention has the beneficial effects that: through the torque adjusting structure, the torque generated by the first supporting component and/or the torque generated by the second supporting component are adjusted, so that the torque difference between the left side and the right side is reduced.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic longitudinal section of the present FIG. 1;
FIG. 3 is an exploded view of an embodiment of the present invention;
fig. 4 is a schematic structural view of a second bracket according to the present invention.
Shown in the figure: 1-a first carrier;
11-a first left side panel, 111-a first left perforation;
12-a first right side plate, 121-a first right perforation;
13-a first mounting portion;
2-a second carrier;
21-a second left side plate, 211-a second left through hole, 212-a first clamping groove, 213-a first anti-slip structure;
22-a second right side plate, 221-a second right through hole, 222-a second clamping groove, 223-a second anti-slip structure;
23-a second mounting portion;
3-a first bearing assembly;
31-a first hinge shaft, 311-a first column-shaped portion, 312-a first stopper portion, 313-a first fixing portion, 3131-a rivet pressing plate;
32-a first friction member, 321-a first left friction plate, 3211-a first assembly hole, 322-a first connecting part, 323-a first right friction plate, 3231-an oil storage hole;
33-first flange, 331-first deformation aperture;
34-a first elastic member;
4-a second support assembly;
41-a second hinge shaft, 411-a second cylindrical part, 412-a second limiting part, 413-a second fixing part;
42-a second friction piece, 421-a second left friction plate, 4211-a second assembly hole, 422-a second connecting part, 423-a second right friction plate;
43-second flange, 431-second deformation hole;
44-a second elastic member;
5-torque adjustment structure, 51-nut, 52-thread.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-4, in the present embodiment, a hinge with damping includes:
the first bracket 1 is provided with a first mounting part 13, one side of the first mounting part 13 is provided with a first left side plate 11, and the other side is provided with a first right side plate 12; the first left side plate 11 is provided with a first left through hole 111, and the first right side plate 12 is provided with a first right through hole 121;
the second bracket 2 is provided with a second mounting part 23, one side of the first mounting part 13 is provided with a second left side plate 21, and the other side is provided with a second right side plate 22; the second left side plate 21 is provided with a second left through hole 211, and the second right side plate 22 is provided with a second right through hole 221;
a first bearing assembly 3, wherein the first bearing assembly 3 is provided with a first hinge shaft 31, the first hinge shaft 31 sequentially passes through the first left through hole 111 and the second left through hole 211, and the first left side plate 11 and the second left side plate 21 form a revolute pair;
a second supporting member 4, said second supporting member 4 having a second hinge shaft 41, said second hinge shaft 41 sequentially passing through said first right through hole 121 and said second right through hole 221, and making said first right side plate 12 and second right side plate 22 form a revolute pair;
wherein the first bearing assembly 3 and/or the second bearing assembly 4 has a torque adjusting structure 5.
In the embodiment, the second support component 4 is provided with a torque adjusting structure 5, the first support component 3 is provided with a riveting structure, and during the assembly process, the friction torque generated by the first support component 3 can be used as a reference, and the torque of the second support component 4 is adjusted to be the same as that of the first support component 3 through the torque adjusting structure 5; in other alternative embodiments, the first support assembly 3 and the second support assembly 4 are respectively provided with the torque adjusting structure 5, so that under the condition of reducing the left and right torque difference, the magnitude of the torque can be adjusted according to different use scenes, and the larger the torque is, the better the damping effect of the hinge is, so that the movable bracket can not rotate relative to the fixed bracket temporarily, the locking effect is achieved, and the hinge is suitable for doors with high access frequency, windows needing to be opened for a long time for ventilation and the like.
Preferably, the first hinge shaft 31 includes a first columnar portion 311, one end of the first columnar portion 311 is provided with a first limiting portion 312, and the other end is provided with a first fixing portion 313; the first left side plate 11 is sleeved on the first column portion 311 through the first left through hole 111, and the second left side plate 21 is sleeved on the first column portion 311 through the second left through hole 211.
The second hinge shaft 41 includes a second cylindrical portion 411, one end of the second cylindrical portion 411 is provided with a second limiting portion 412, and the other end is provided with a second fixing portion 413; the first right side plate 12 is sleeved on the second cylindrical portion 411 through the first right through hole 121, and the second right side plate 22 is sleeved on the second cylindrical portion 411 through the second right through hole 221; in this embodiment, the first limiting portion 312 is a first limiting boss extending outward, and the outer diameter of the first limiting boss is greater than the outer diameter of the first cylindrical portion 311; the second limiting part 412 is a second limiting boss extending outwards, and the outer diameter of the second limiting boss is larger than that of the second cylindrical part 411; the first flange 33 and the second flange 43 are clamped, and the rotation and the deviation of the first flange 33 or the second flange 43 in the rotation process are reduced.
The torque adjustment structure 5 includes a nut 51, and a screw 52 provided on the outer peripheral walls of the first fixing portion 313 and the second fixing portion 413. In this embodiment, the outer peripheral wall of the second fixing portion 413 is provided with a thread 52, so that when the torque adjusting device is used, the second elastic member 44 is squeezed or released by tightening the nut 51, the axial pressure provided by the second elastic member 44 is changed, and the torque adjusting effect is further achieved.
Preferably, the first bearing assembly 3 further comprises a first friction member 32, the first friction member 32 has a first connecting portion 322, one end of the first connecting portion 322 is provided with a first left friction plate 321, and the other end is provided with a first right friction plate 323;
the outer wall of the second left side plate 21 is provided with a first clamping groove 212, the first connecting part 322 is in clamping fit with the first clamping groove 212, and the left side surface of the second left side plate 21 can be attached to the first left friction plate 321, and the right side surface of the second left side plate 21 can be attached to the first right friction plate 323;
the second support assembly 4 further comprises a second friction member 42, the second friction member 42 has a second connection, one end of the second connection is provided with a second left friction plate 421, and the other end is provided with a second right friction plate 423;
the outer wall of the second right side plate 22 is provided with a second clamping groove 222, the second connecting portion 422 is in clamping fit with the second clamping groove 222, and the left side surface of the second right side plate 22 can be attached to the second left friction plate 421, and the right side surface of the second right side plate 22 can be attached to the second right friction plate 423.
In the present embodiment, the first friction member 32 is produced by the following steps: (1) sheet stamping: obtaining a sheet blank in a shape similar to the 8; (2) bending the sheet: and (3) bending the two O-shaped parts of the sheet blank inwards respectively, wherein the bending angle of the single O-shaped part is 75-90 degrees, so that the first friction piece 32 is formed into an assembly notch. In this embodiment, the inward bending angle of the single "o" shaped portion is 90 °, and the assembly notch is shaped like a "u", thereby improving the fit between the first friction plate 32 and the second left side plate 21; in other alternative embodiments, the inward bending angle of the single "o" shaped portion is 80 °, the assembly notch is "V" shaped, during assembly, the "V" shaped assembly notch of the first friction member 32 faces the second left side plate 21, then the first connecting portion 322 is embedded in the first clamping groove 212, so that the first friction member 32 and the second left side plate 21 can be inserted and positioned, and subsequent assembly work is facilitated, and finally the first right friction member 323 is pressed by the limiting portion of the first hinge shaft 31 and is attached to the right side surface of the second left side plate 21, and the first left side plate 11 presses the first left friction member 321, so as to complete the installation of the first friction member 32; in this embodiment, the preparation steps of the second friction member 42 are the same as those of the first friction member 32, and are not described herein again.
Preferably, the first left friction plate 321, the first right friction plate 323, the second left friction plate 421 and the second right friction plate 423 are respectively provided with a plurality of oil storage holes 3231. Preferably, the oil holes 3231 are circumferentially arranged around the center of the first assembling hole 3211, so as to increase the contact area between oil and the friction plate, and further prolong the service life of the friction plate.
Preferably, the left side surface and the right side surface of the second left side plate 21 are both provided with a first anti-slip structure 213, and the left side surface and the right side surface of the second right side plate 22 are both provided with a second anti-slip structure 223. More preferably, the right side surface of the first left side plate 11 and the left side surface of the first flange 33 are respectively provided with a third anti-slip structure (not labeled in the figures), so that the limiting effect on the first left friction plate 321 and the first right friction plate 323 can be improved in the rotating process, and the rotation displacement of the first left friction plate 321 and the first right friction plate 323 can be further reduced. In this embodiment, the left side surface of the first right side plate 12 and the right side surface of the second flange 43 are respectively provided with a fourth anti-slip structure (not labeled in the figure), so that the limiting effect on the second left friction plate 421 and the second right friction plate 423 can be improved in the rotating process, and the situation of rotation and displacement of the second left friction plate 421 and the second right friction plate 423 is further reduced.
Preferably, the first anti-slip structure 213 is a plurality of first wire grooves arranged in a criss-cross manner;
the second anti-skid structures 223 are a plurality of second wire grooves which are arranged in a criss-cross manner; in this embodiment, a plurality of first thread grooves include horizontal segment portion and vertical segment portion that vertically and horizontally weaves, horizontal segment portion and vertical segment portion arrangement mode can be but not limited to perpendicular distribution of each other, mutual out of plumb distribution and mutual parallel distribution etc, in this embodiment, horizontal segment portion and vertical segment portion are out of plumb distribution of each other, adjacent horizontal segment portion and adjacent vertical segment portion weave to obtain to be the rhombus arch, the protruding structure area of action of rhombus is bigger, further increase first anti-skidding structure 213's roughness, and then can improve the frictional force when rotating, second anti-skidding structure 223 is the same with first anti-skidding structure 213, this is not repeated.
Preferably, the first left friction plate 321 and the first right friction plate are respectively provided with a first assembly hole 3211, and the cross sections of the first assembly hole 3211 and the second left through hole 211 are circular; the cross section of the first left through hole 111 is matched with the cross section of the first cylindrical part 311, and the cross section of the first cylindrical part is in an elliptical runway shape; the first left side plate 11 is in friction fit with the first left friction plate 321;
a second assembling hole 4211 is formed in each of the second left friction plate 421 and the second right friction plate, and the cross sections of the second assembling hole 4211 and the second right through hole 221 are circular; the cross section of the first right through hole 121 is matched with the cross section of the second cylindrical part 411, and the cross section of the first cylindrical part is in an elliptical runway shape; the first right side plate 12 is in friction fit with the second right friction plate 423.
Preferably, the first bearing assembly 3 further includes a first flange 33, the first flange 33 is sleeved on the first cylindrical portion 311 and is provided with a first deformation hole 331 adapted to the cross section of the first cylindrical portion 311, the right side surface of the first flange 33 abuts against the first limiting portion 312, and the left side surface of the first flange 33 is in friction fit with the first right friction plate 323;
the second support assembly 4 further includes a second flange 43, the second flange 43 is sleeved on the second cylindrical portion 411 and is provided with a second deformation hole 431 adapted to the cross section of the second cylindrical portion 411, the left side surface of the second flange 43 is abutted against the second limiting portion 412, and the right side surface of the second flange 43 is in friction fit with the second left friction plate 421.
Preferably, the first support assembly 3 further includes a first elastic member 34, the first elastic member 34 is sleeved on the first column portion 311, a left side surface of the first elastic member 34 abuts against the first fixing portion 313, and a right side surface of the first elastic member abuts against the first left side plate 11;
the second supporting assembly 4 further includes a second elastic member 44, the second elastic member 44 is sleeved on the second column portion 411, a right side surface of the second elastic member 44 abuts against the second fixing portion 413, and a left side surface of the second elastic member 44 abuts against the first right side plate 12.
Preferably, the first elastic element 34 and the second elastic element 44 are butterfly-shaped elastic pieces.
In the present embodiment, referring to fig. 2 and 4, the first bearing assembly 3 is assembled as follows: firstly, the first connecting part 322 of the first friction member 32 is clamped in the first clamping groove 212 of the second left side plate 21, the second connecting part 422 of the second friction member 42 is clamped in the second clamping groove 222 of the second right side plate 22, then the first bracket 1 and the second bracket 2 are coaxially matched, the first hinge shaft sequentially passes through the first deformation hole 331 of the first flange 33, the second left through hole 211 of the second left side plate 21, the first assembling hole 3211 of the first friction member 32, the first left through hole 111 of the first left side plate 11 and the first elastic member 34, and finally is riveted on the first fixing part 313 through the riveting plate 3131; the assembly of the second bearing assembly 4 is different from the assembly of the first bearing assembly 3 in that the outer circumferential wall of the second stationary plate is provided with a screw thread 52, and finally the second elastic member 44 is tightened by a nut 51.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. A damped hinge, comprising:
the first bracket is provided with a first mounting part, one side of the first mounting part is provided with a first left side plate, and the other side of the first mounting part is provided with a first right side plate; the first left side plate is provided with a first left through hole, and the first right side plate is provided with a first right through hole;
the second bracket is provided with a second mounting part, one side of the first mounting part is provided with a second left side plate, and the other side of the first mounting part is provided with a second right side plate; the second left side plate is provided with a second left through hole, and the second right side plate is provided with a second right through hole;
a first bearing assembly having a first hinge shaft sequentially passing through the first left through hole and the second left through hole and forming a revolute pair with the first left side plate and the second left side plate;
a second support assembly having a second hinge shaft sequentially passing through the first right through-hole and the second right through-hole such that the first right side plate and the second right side plate form a revolute pair;
wherein the first and/or second support assemblies have a torque adjustment structure.
2. The damped hinge according to claim 1, wherein the first hinge shaft includes a first column portion, one end of the first column portion is provided with a first limiting portion, the other end of the first column portion is provided with a first fixing portion, the first left side plate is sleeved on the first column portion through the first left through hole, and the second left side plate is sleeved on the first column portion through the second left through hole;
the second hinge shaft comprises a second cylindrical part, one end of the second cylindrical part is provided with a second limiting part, the other end of the second cylindrical part is provided with a second fixing part, the first right side plate is sleeved on the second cylindrical part through the first right through hole 121, and the second right side plate is sleeved on the second cylindrical part through the second right through hole;
the torque adjusting structure comprises a nut and threads arranged on the peripheral wall of the first fixing part and/or the second fixing part.
3. The damped hinge of claim 2 wherein the first bearing assembly further comprises a first friction member having a first connection portion with a first left friction plate at one end and a first right friction plate at the other end;
the outer wall of the second left side plate is provided with a first clamping groove, the first connecting part is in clamping fit with the first clamping groove, and the left side surface of the second left side plate can be attached to the first left friction plate, and the right side surface of the second left side plate can be attached to the first right friction plate;
the second support assembly further comprises a second friction piece, the second friction piece is provided with a second connection, one end of the second connection is provided with a second left friction piece, and the other end of the second connection is provided with a second right friction piece;
the outer wall of the second right side plate is provided with a second clamping groove, the second connecting portion is in clamping and embedding fit with the second clamping groove, the left side face of the second right side plate can be attached to the second left friction plate, and the right side face of the second right side plate can be attached to the second right friction plate.
4. The hinge with damping of claim 3, wherein the first left friction plate, the first right friction plate, the second left friction plate and the second right friction plate are respectively provided with a plurality of oil storage holes.
5. The damped hinge according to claim 3, wherein the first anti-slip structure is disposed on each of the left and right sides of the second left side plate, and the second anti-slip structure is disposed on each of the left and right sides of the second right side plate.
6. The damped hinge according to claim 5, wherein said first anti-slip structure is a plurality of first wire grooves arranged in a crisscross pattern;
the second anti-skid structures are a plurality of second wire grooves which are arranged in a criss-cross mode.
7. The hinge with the damping function as claimed in claim 3, wherein the first left friction plate and the first right friction plate are respectively provided with a first assembly hole, and the cross sections of the first assembly hole and the second left through hole are circular; the cross section of the first left through hole is matched with that of the first columnar part, and the cross section of the first columnar body part is in an oval runway shape; the first left side plate is in friction fit with the first left friction plate;
second assembling holes are respectively formed in the second left friction plate and the second right friction plate, and the cross sections of the second assembling holes and the second right through holes are circular; the cross section of the first right through hole is matched with that of the second cylindrical part, and the cross section of the first cylindrical part is in an elliptical runway shape; the first right side plate is in friction fit with the second right friction plate.
8. The damping hinge as claimed in claim 7, wherein the first bearing assembly further comprises a first flange, the first flange is sleeved on the first cylindrical portion and provided with a first deformation hole adapted to the cross section of the first cylindrical portion, the right side surface of the first flange abuts against the first limiting portion, and the left side surface of the first flange is in friction fit with the first right friction plate;
the second supporting assembly further comprises a second flange, the second flange is sleeved on the second cylindrical portion and provided with a second deformation hole matched with the cross section of the second cylindrical portion, the left side face of the second flange is abutted to the second limiting portion, and the right side face of the second flange is in friction fit with the second left friction plate.
9. The damped hinge according to claim 8, wherein the first bearing assembly further comprises a first elastic member, the first elastic member is sleeved on the first cylindrical portion, a left side surface of the first elastic member abuts against the first fixing portion, and a right side surface of the first elastic member abuts against the first left side plate;
the second supporting component further comprises a second elastic piece, the second elastic piece is sleeved on the second columnar portion, the right side face of the second elastic piece abuts against the second fixing portion, and the left side face of the second elastic piece abuts against the first right side plate.
10. The damped hinge according to claim 8, wherein said first and second elastic members are each a butterfly spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210957359.2A CN115288543A (en) | 2022-08-10 | 2022-08-10 | Hinge with damping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210957359.2A CN115288543A (en) | 2022-08-10 | 2022-08-10 | Hinge with damping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115288543A true CN115288543A (en) | 2022-11-04 |
Family
ID=83827260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210957359.2A Pending CN115288543A (en) | 2022-08-10 | 2022-08-10 | Hinge with damping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115288543A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101207994A (en) * | 2006-12-19 | 2008-06-25 | 鸿富锦精密工业（深圳）有限公司 | Hinge mechanism |
| WO2022007475A1 (en) * | 2020-07-10 | 2022-01-13 | 广东库博精密科技有限公司 | Novel two-force hinge |
| CN216553464U (en) * | 2021-11-04 | 2022-05-17 | 深圳市元照科技有限公司 | Hinge for cover body |
| CN216842654U (en) * | 2022-01-11 | 2022-06-28 | 深圳辉业科技有限公司 | Elastic friction combined structure of rotating shaft |
-
2022
- 2022-08-10 CN CN202210957359.2A patent/CN115288543A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101207994A (en) * | 2006-12-19 | 2008-06-25 | 鸿富锦精密工业（深圳）有限公司 | Hinge mechanism |
| WO2022007475A1 (en) * | 2020-07-10 | 2022-01-13 | 广东库博精密科技有限公司 | Novel two-force hinge |
| CN216553464U (en) * | 2021-11-04 | 2022-05-17 | 深圳市元照科技有限公司 | Hinge for cover body |
| CN216842654U (en) * | 2022-01-11 | 2022-06-28 | 深圳辉业科技有限公司 | Elastic friction combined structure of rotating shaft |
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