CN109681068A - A kind of hinge - Google Patents
A kind of hinge Download PDFInfo
- Publication number
- CN109681068A CN109681068A CN201811643960.4A CN201811643960A CN109681068A CN 109681068 A CN109681068 A CN 109681068A CN 201811643960 A CN201811643960 A CN 201811643960A CN 109681068 A CN109681068 A CN 109681068A
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- CN
- China
- Prior art keywords
- hinge
- page
- joint sleeve
- sleeve
- tube
- 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
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- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 230000006835 compression Effects 0.000 claims abstract description 35
- 238000007906 compression Methods 0.000 claims abstract description 35
- 230000003139 buffering effect Effects 0.000 claims abstract description 22
- 239000012530 fluid Substances 0.000 claims abstract description 8
- 239000003921 oil Substances 0.000 claims description 49
- 238000007789 sealing Methods 0.000 claims description 17
- 239000010720 hydraulic oil Substances 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 claims description 11
- 239000006071 cream Substances 0.000 claims description 9
- 238000003032 molecular docking Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000004146 energy storage Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- 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
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
- E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
- E05F1/12—Mechanisms in the shape of hinges or pivots, operated by springs
- E05F1/1207—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring parallel with the pivot axis
-
- 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
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D3/00—Hinges with pins
- E05D3/02—Hinges with pins with one pin
-
- 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
-
- 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
- E05D5/00—Construction of single parts, e.g. the parts for attachment
- E05D5/10—Pins, sockets or sleeves; Removable pins
- E05D5/14—Construction of sockets or sleeves
-
- 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
- E05D7/02—Hinges or pivots of special construction for use on the right-hand as well as the left-hand side; Convertible right-hand or left-hand 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
- E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
- E05F3/12—Special devices controlling the circulation of the liquid, e.g. valve arrangement
-
- 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
- E05F5/10—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops with piston brakes
-
- 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)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The present invention provides a kind of hinge, it include: recessed page, convex page, drive sleeve, upper joint sleeve, lower joint sleeve, spiral sleeve, inner shaft, compression spring, recessed page and convex page are formed hingedly by upper joint sleeve and lower joint sleeve, recessed page includes recessed page hinge, the upper end tube being connected with recessed page hinge top edge and the lower end tube being connected with recessed page hinge lower edge, convex page includes convex page hinge and the convex page tube that is connected with convex page hinge edge, drive sleeve is installed in the inner cavity top of upper end tube, the top of upper joint sleeve is protruded into the inner cavity of the upper end tube of recessed page and is flexibly connected, the lower part of upper joint sleeve is protruded into the inner cavity of convex page tube and is carried out affixed.Using technical solution of the present invention, energy storage is provided with the mode of compression spring, and use helicla flute resetting structure, in addition also installed hydraulic buffering mechanism and hydraulic fluid flow rate control mechanism, hinge can control speed when resetting according to the needs of users.
Description
Technical field
The present invention relates to door and window hardware accessory field more particularly to hinges.
Background technique
Based on self-closing door hinge currently on the market is mainly resetted with torque spring, torque spring resetting hinge actually makes
Easily broken with the high torsional spring foot of process wire strength, the low wire rod of intensity is easy relaxation, causes from pass failure, and other compression springs are multiple
The self-closing door hinge of position will divide left and right directions to install, and not can control compression spring exoergic, and hinge is due to by spring pressure
In closed state, when installation need it is artificial persistently open left and right hinge, make troubles to user.
Summary of the invention
The embodiment of the invention provides a kind of hinges to be stored up using technical solution provided in this embodiment using compression spring
Can, and helicla flute resetting structure is used, and hinge can be installed regardless of left and right directions, it is specious, and pressure can be controlled
Spring exoergic, the individual buffer oil cylinder setting of adjustable-speed effectively solve other component wears in use process and generate foreign matter, block up
It fills in oil circuit and buffering is caused to close failure, it is structurally reasonable, it is easy for installation, it for ease of maintenaince replaces, is able to satisfy modern society's life
It needs.
The purpose of the embodiment of the present invention is that be achieved through the following technical solutions:
The present invention provides a kind of hinge, comprising: recessed page, convex page, drive sleeve, upper joint sleeve, lower joint sleeve, spiral sleeve, inner shaft,
Compression spring, recessed page and convex page are formed hingedly by upper joint sleeve and lower joint sleeve, and recessed page includes recessed page hinge and recessed page page
The upper end tube and the lower end tube being connected with recessed page hinge lower edge, convex page that piece top edge is connected include
The convex page tube for having convex page hinge and being connected with convex page hinge edge, drive sleeve are installed on the inner cavity of upper end tube
Portion, the top of upper joint sleeve are protruded into the inner cavity of the upper end tube of recessed page and are flexibly connected, and the lower part of upper joint sleeve is protruded into
The inner cavity of convex page tube simultaneously carries out affixed, and the top of lower joint sleeve is protruded into the inner cavity of convex page tube and is flexibly connected,
The lower part of lower joint sleeve protrude into the inner cavity of the lower end tube of recessed page and carry out it is affixed, spiral sleeve include axle portion and helicla flute
Canister portion, in at least a part of cavity for protruding into upper joint sleeve of helicla flute canister portion, axle portion pass through upper joint sleeve and with upper connection
Set is flexibly connected, and drive sleeve is inserted on the top of axle portion, and the formation of axle portion and drive sleeve is in axial sliding connection and synchronous turn
Dynamic fit structure, the cylinder of helicla flute canister portion axisymmetrically offer two helicla flutes, and the inner wall of upper joint sleeve is axisymmetrically
It is provided with a pair of of mounting portion, drive shaft passes through helicla flute, and mounting portion is inserted at the both ends of drive shaft, under inner shaft and helicla flute canister portion
The shaft of portion's connection, lower end surface lower section to the inner shaft between the top of the upper surface of lower joint sleeve of helicla flute canister portion is set with pressure bullet
Lower joint sleeve is inserted into the lower part of spring, inner shaft.
Further, a pair of of mounting portion is a pair of of first through hole that upper joint sleeve is axisymmetrically arranged on its tube body.
Further, the concrete mode that inner shaft is connect with the lower part of helicla flute canister portion are as follows: the stack shell lower part axis of helicla flute canister portion
It is symmetrically arranged a pair of second through-hole, the upper end of inner shaft is equipped with cross through hole, and helicla flute canister portion is protruded into the upper end of inner shaft
Stack shell lower part, pin pass through the second through-hole and cross through hole.
Further, shaft of the drive shaft in helicla flute is set with more than one cylindrical sliding sleeve.
Further, the axle body of inner shaft is set with casing, and casing is between compression spring and inner shaft.
Further, helicla flute includes and axis tilting section and perpendicular to the axis section.
Further, perpendicular to the axis section of setting is fluted.
Further, undergauge is arranged in the top of upper joint sleeve, has between the top of upper joint sleeve and the inner wall of upper end tube
First rolling bearing.
Further, undergauge is arranged in the top of lower joint sleeve, there is the between lower joint sleeve top and the inner wall of convex page tube
Two rolling bearings.
Further, there are the first plane bearing, convex page between the upper surface of convex page tube and the lower end surface of upper end tube
There is the second plane bearing between the lower end surface of tube and the upper surface of lower end tube.
Further, axle portion and drive sleeve form the concrete mode for the fit structure for being in axial sliding connection and rotating synchronously
Are as follows: the top of axle portion is splined shaft, and drive sleeve inner wall offers the spline of adaptation, passes through flower between axle portion and splined shaft
The cooperation of key axis and spline, which is realized, to be rotated synchronously and is in axial sliding connection.
Further, the inner cavity of lower joint sleeve is provided with hydraulic buffering mechanism, one end of hydraulic buffering mechanism and inner shaft connect
It connects.
Further, hydraulic buffering mechanism includes oil cylinder capping, piston, oil sealing, the lower end of oil cylinder capping and lower joint sleeve
The lower end of inner shaft is arranged in connection, piston, and oil sealing is arranged between the inner wall of lower joint sleeve and inner shaft, and the lower end surface of oil sealing is extremely
Space between the upper surface of piston is compression oil pocket, and the space between bottom that the lower end surface of piston is covered to oil cylinder is oil storage
The concrete mode of chamber, one end of hydraulic buffering mechanism and interior axis connection is lower end and the piston phase that inner shaft passes through oil sealing and inner shaft
Connection.
Further, inner shaft include upper and lower two can docking component.
Further, piston is the piston with unidirectional excessively oily function, has internal piston sealing ring in piston.
Further, hydraulic fluid flow rate control mechanism is set in hinge.
Further, the specific structure of hydraulic fluid flow rate control mechanism are as follows: opened up from the lower end surface of inner shaft along axis in axle body
Duct, duct limitedly pass to the certain position on piston, and oil-through hole is opened up on the axle body of inner shaft, and oil-through hole is located at piston
On inner shaft axle body on upper surface, oil-through hole is communicated with duct, is placed speed regulation spindle from bottom to up in duct, is adjusted the speed spindle
Variable diameter is diametrically being presented.
Further, hydraulic buffering mechanism includes the independent oil cylinder that lower joint sleeve inner cavity is arranged in, the piston rod of independent oil cylinder
For inner shaft.
Further, upper end tube is provided with pressure opening mechanism, and pressure opening mechanism includes pressing piece and fixing piece, applies
For axle portion to be pressed into, fixing piece is used to pressing piece being fixed on desired position casting die.
Further, fixing piece is the axial upper capping for being provided with threaded hole, and pressing piece is the press spiral shell filled with threaded hole spiral shell
Adjusting screw.
Further, threaded hole top is equipped with circlip.
Further, the upper end of upper end tube is provided with upper trim, the lower end of tube is provided in lower end
Lower trim.
Using technical solution of the present invention, energy storage is provided with the mode of compression spring, and use helicla flute resetting structure,
In addition hydraulic buffering mechanism and hydraulic fluid flow rate control mechanism have also been installed, hinge can control speed when resetting according to the needs of users
Degree can be such that hinge is installed regardless of left and right, and specious, be provided with pressure opening mechanism and be easy to open hinge, structure
Simply, and it is easily installed maintenance.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of this hair Ming one embodiment, second embodiment and third embodiment；
Sectional structure when Fig. 2 is the hinge closure of this hair Ming one embodiment, second embodiment and third embodiment
Schematic diagram；
Fig. 3 is the schematic cross-sectional view of upper joint sleeve in Fig. 1, Fig. 2；
Fig. 4 is inner shaft and the schematic cross-sectional view of piston in Fig. 1, Fig. 2；
Fig. 5 is the schematic cross-sectional view of the hydraulic fluid flow rate control mechanism in third embodiment；
Fig. 6 is the structural schematic diagram of spiral sleeve in above-described embodiment；
Fig. 7 is the structural schematic diagram of drive sleeve in above-described embodiment；
Fig. 8, Fig. 9 are that hydraulic oil when piston is up and down in second embodiment and third embodiment flows to schematic diagram.
In figure: 1, recessed page；101, recessed page hinge；102, upper end tube；103, lower end tube；2, convex page；201,
Convex page hinge；202, convex page tube；3, drive sleeve；301, spline；4, upper joint sleeve；401, mounting portion；402, it drives
Axis；403, sliding sleeve；5, lower joint sleeve；6, spiral sleeve；601, axle portion；6011, splined shaft；602, helicla flute canister portion；
6021, helicla flute；6022, through-hole；603, pin；7, inner shaft；8, compression spring；901, the first rolling bearing；902, second
Rolling bearing；1001, the first plane bearing；1002, the second plane bearing；1101, oil cylinder covers；1102, piston；1103, oily
Envelope；1104, shoe cream room；1105, compression oil pocket；12, duct；13, spindle is adjusted the speed；14, oil-through hole；15, piston inner seal ring；
1601, upper capping；1602, screw is pressed；1603, circlip.
Specific embodiment
For the purpose of the present invention, technical solution and advantage is more clearly understood, hereinafter, referring to the drawings and the embodiments,
The present invention is described in more detail.Fig. 1-9 is please referred to be read.
Embodiment one:
Referring to figs. 1 to shown in Fig. 7,
The present invention provides a kind of hinge, comprising: recessed page 1, convex page 2, drive sleeve 3, upper joint sleeve 4, lower joint sleeve 5, spiral sleeve
6, inner shaft 7, compression spring 8, recessed page 1 are formed hingedly with convex page 2 by upper joint sleeve 4 and lower joint sleeve 5, and recessed page 1 includes recessed
Page hinge 101, the upper end tube 102 that is connected with recessed 101 top edge of page hinge and with recessed 101 lower edge of page hinge
The lower end tube 103 being connected, convex page 2 include convex page hinge 201 and the convex page that is connected with convex 201 edge of page hinge
Tube 202, drive sleeve 3 are installed in the inner cavity top of upper end tube 102, and the upper end of recessed page 1 is protruded on the top of upper joint sleeve 4
The inner cavity of tube 102 is simultaneously flexibly connected, and the lower part of upper joint sleeve 4 is protruded into the inner cavity of convex page tube 202 and consolidated
It connects, the top of lower joint sleeve 5 is protruded into the inner cavity of convex page tube 202 and is flexibly connected, and the lower part of lower joint sleeve 5 is protruded into recessed
Page 1 lower end tube 103 inner cavity and carry out it is affixed, spiral sleeve 6 include axle portion 601 and helicla flute canister portion 602, spiral
In at least a part of cavity for protruding into upper joint sleeve 4 in groove drum portion 602, axle portion 601 passes through upper joint sleeve 4 and and upper joint sleeve
4 be flexibly connected, and axle portion 601 top be inserted into drive sleeve 3, axle portion 601 and drive sleeve 3 formation be in axial sliding connection and
The fit structure of synchronous rotation, the cylinder of helicla flute canister portion 602 axisymmetrically offer two helicla flutes 6021, upper joint sleeve 4
Inner wall be axisymmetrically provided with a pair of of mounting portion 401, drive shaft 402 passes through helicla flute 6021, and the both ends of drive shaft 402 are inserted into
Mounting portion 401, inner shaft 7 are connect with the lower part of helicla flute canister portion 602, to lower joint sleeve 5 below the lower end surface of helicla flute canister portion 602
Upper surface above between the shaft of inner shaft 7 be set with compression spring 8, lower joint sleeve 5 is inserted into the lower part of inner shaft 7.
In the present embodiment, recessed page is moved synchronously with drive sleeve, axle portion and helicla flute canister portion and lower joint sleeve, and convex page
It is moved synchronously with upper joint sleeve and drive shaft.
So-called convex page refers to the visual expression of convex page hinge with a convex page tube overall structure in the present invention, and recessed page
Refer to recessed page hinge, the upper end tube being connected with recessed page hinge top edge and is connected with recessed page hinge lower edge
Lower end tube, the visual expression of three's overall structure, convex page and recessed page are worked in coordination in shape to be used.And convex page
Hinge connect needs according to the door leaf or doorframe installed with the concrete shape of recessed page hinge and determines.
In the present embodiment, practical application scene is as follows:
When there is external force opening hinge, recessed page is rotated along axis relative to outward with convex page, due to recessed page and drive sleeve, axle portion and
Helicla flute canister portion and lower joint sleeve move synchronously, and convex page is moved synchronously with upper joint sleeve and drive shaft, therefore, drive shaft
It rotates in helicla flute, namely is slid along spiral groove shaft to upward lift, compacting helicla flute canister portion moves downward its generation axis, spiral shell
The compression spring that the shaft of the lower end surface of spin slot canister portion 602 to the inner shaft 7 between the upper surface of lower joint sleeve 5 is set with is by spiral
The extruding of the lower end surface in groove drum portion 602 is to the energy storage that bounces back；When the external force of opening hinge disappears, compression spring, which releases stress, to be pushed away
Dynamic helicla flute canister portion moves upwards, and drive shaft slides along helicla flute drop journey so that helicla flute canister portion 602 is put english turn axially upwards
Movement, hinge are then closed automatically.
In the technical scheme, since the both ends of drive shaft are the mounting portions for protruding into the tube body positioned at upper joint sleeve, because
This, without opening up mounting portion on convex page, in this way, in appearance, convex page is also more beautiful in shape without hole.Drive shaft
Both ends are more firm using convex page inboard wall of tube body as axial limiting, and spiral groove sleeve is moved in upper joint sleeve inner cavity, is lowered
Convex page tube body inner hole requirement on machining accuracy, effectively improves quality and production efficiency.
It, can be regardless of left and right since compression spring energy storage and helicla flute resetting structure is utilized using the technical program
Hinge is installed in direction, structurally reasonable, and production convenience, use is also facilitated, for ease of maintenaince replaced, solved and resetted using torque spring
Common fault, be able to satisfy the needs of modern society's life.
Further, a pair of of mounting portion 401 is a pair of of first through hole that upper joint sleeve 4 is axisymmetrically arranged on its tube body.
Certainly, mounting portion is also possible to upper joint sleeve symmetrical pit on its tube body.As long as in short, can make drive shaft firmly with
Convex page tube 202 is arranged perpendicularly to the axis, certainly, is designed to through-hole, manufacture and installation are all very convenient.
Further, the concrete mode that inner shaft 7 is connect with the lower part of helicla flute canister portion 602 are as follows: the stack shell of helicla flute canister portion 602
A pair of second through-hole 6022 is axisymmetrically arranged in lower part, and the upper end of inner shaft 7 is equipped with cross through hole, and the upper end of inner shaft 7 is protruded into
The stack shell lower part of helicla flute canister portion 602, pin 603 pass through the second through-hole 6022 and cross through hole.In this way in connection
Axis 7 and helicla flute canister portion 602, manufacture and installation are all very convenient.
Further, shaft of the drive shaft 402 in helicla flute 6021 is set with 1 or more cylindrical sliding sleeve 403.
So that the sliding friction between drive shaft and helicla flute becomes rolling friction, extend the service life of part, and reduces noise.
Further, the axle body of inner shaft 7 is set with casing, and casing is between compression spring 8 and inner shaft 7.Using casing, make
It obtains and does not occur directly to rub between compression spring and inner shaft, extend the service life of part, reduce noise.
Further, helicla flute 6021 includes and axis tilting section and perpendicular to the axis section.Wherein, with axis tilting section
For open/close door leaf, compression or relaxation pressure spring, and perpendicular to the axis section is to be used for, when drive shaft both ends are located at this section,
Hinge is in normally open.
Further, perpendicular to the axis section of setting is fluted.The use of the groove is to play door when it engages with drive shaft
The function of suction stablizes door leaf.
Further, the top of upper joint sleeve 4 is arranged undergauge, the inner wall of the top of upper joint sleeve 4 and upper end tube 102 it
Between have the first rolling bearing 901.
Further, undergauge is arranged in the top of lower joint sleeve 5, between 5 top of lower joint sleeve and the inner wall of convex page tube 202
There is the second rolling bearing 902.
The effect of one rolling bearing is to make to form roll articulation between convex page hinge and recessed page hinge, so that hinge folding is more
Smooth, reduction abrasion.The effect of second rolling bearing is also such.
Further, there is the first plane bearing between the upper surface of convex page tube 202 and the lower end surface of upper end tube 102
1001, there is the second plane bearing 1002 between the lower end surface of convex page tube 202 and the upper surface of lower end tube 103.First
The effect of plane bearing and the second plane bearing be so that the end face of the upper end tube of the end face and recessed page of convex page tube and
Abrasion is reduced between the end face of lower end tube, so that the folding of hinge is more smooth.
Further, axle portion 601 and drive sleeve 3 form the specific side for the fit structure for being in axial sliding connection and rotating synchronously
Formula are as follows: the top of axle portion 601 is splined shaft 6011, and 3 inner wall of drive sleeve offers the spline 301 of adaptation, 601 He of axle portion
Cooperation between splined shaft 6011 by splined shaft 6011 and spline 301, which is realized, to be rotated synchronously and is in axial sliding connection.Flower
The cooperation of key axis and spline enables drive sleeve more accurately to realize synchronous rotation with axle portion and be in axial sliding connection, and portion
Part processing also facilitates.
Embodiment two:
As shown in figs. 1-9,
Further, the inner cavity of lower joint sleeve 5 is provided with hydraulic buffering mechanism, one end of hydraulic buffering mechanism is connect with inner shaft 7.
In the present embodiment, other than having the advantages that embodiment one, the closing of door leaf can be efficiently controlled using hydraulic buffering mechanism
Speed reduces shutdown noise.
More specificly,
Hydraulic buffering mechanism includes that oil cylinder covers 1101, piston 1102, oil sealing 1103, oil cylinder capping 1101 and lower joint sleeve 5
Lower end connection, piston 1102 are arranged in the lower end of inner shaft 7, oil sealing 1103 be arranged in lower joint sleeve 5 inner wall and inner shaft 7 it
Between, lower end surface to the space between the upper surface of piston 1102 of oil sealing 1103 is compression oil pocket 1105, the lower end of piston 1102
Face to the space between the bottom of oil cylinder capping 1101 is shoe cream room 1104, what one end of hydraulic buffering mechanism was connect with inner shaft 7
Concrete mode is that inner shaft 7 passes through oil sealing 1103 and the lower end of inner shaft 7 is connected with piston 1102.When there is external force opening hinge
When, convex page is rotated along axis relative to outward with recessed page, due to recessed page and drive sleeve, axle portion and helicla flute canister portion and lower joint sleeve
It moves synchronously, and convex page is moved synchronously with upper joint sleeve and drive shaft, therefore, drive shaft rotates in helicla flute, Ye Jiyan
Spiral groove shaft slides to upward lift, and compacting helicla flute canister portion moves downward its generation axis, the lower end surface of helicla flute canister portion 602
Lower end surface of the compression spring being set with to the shaft of inner shaft 7 between the upper surface of lower joint sleeve 5 by helicla flute canister portion 602
The energy storage that bounces back is squeezed, meanwhile, the piston rod of hydraulic buffering mechanism is also that inner shaft moves down, and piston is pushed to make oil storage
Hydraulic oil in chamber flows to compression oil pocket.When the external force of opening hinge disappears, compression spring, which releases stress, pushes spiral groove drum
Portion moves upwards, and drive shaft is along helicla flute drop journey sliding so that helicla flute canister portion 602 adds rotary motion axially upwards, and hinge is then
Automatic closure.Inner shaft lifting piston makes the hydraulic oil of compression oil pocket flow to shoe cream room, to control the speed that inner shaft moves upwards
Degree realizes that hydraulic cushion is closed.
Further, inner shaft 7 include upper and lower two can docking component.Be divided into two can docking component produced and processed,
Facilitate production, also facilitates installation.
Further, piston 1102 is the piston with unidirectional excessively oily function, has internal piston sealing ring 15 in piston 1102.
Practical application scene is as follows:
When there is external force opening hinge, convex page is rotated along axis relative to outward with recessed page, due to recessed page and drive sleeve, axle portion and
Helicla flute canister portion and lower joint sleeve move synchronously, and convex page is moved synchronously with upper joint sleeve and drive shaft, therefore, drive shaft
It rotates in helicla flute, namely is slid along spiral groove shaft to upward lift, compacting helicla flute canister portion moves downward its generation axis, spiral shell
The compression spring that the shaft of the lower end surface of spin slot canister portion 602 to the inner shaft 7 between the upper surface of lower joint sleeve 5 is set with is by spiral
The extruding of the lower end surface in groove drum portion 602 to the energy storage that bounces back, meanwhile, the piston rod of hydraulic buffering mechanism is also inner shaft to moving down
It is dynamic, push piston that the hydraulic oil in shoe cream room is made to flow to compression oil pocket.In fig. 8 it can be seen that the trend of hydraulic oil, works as piston
For unidirectional excessively oily function piston when, inner shaft moves down, then internal piston sealing ring ramps up, then in piston and recessed page circle
An oily access is generated between tube body, i.e., the hydraulic oil in shoe cream room can be made to pass through logical between piston and recessed page tube
Road flows to compression oil pocket, and also the hydraulic oil in some shoe cream room flows to oil-through hole by duct, then is flowed to by oil-through hole
Compression oil pocket.When the external force of opening hinge disappears, compression spring, which releases stress, pushes helicla flute canister portion to move upwards, drive shaft
Along helicla flute drop journey sliding so that helicla flute canister portion 602 adds rotary motion axially upwards, hinge is then closed automatically.Inner shaft lifting
Piston makes the hydraulic oil of compression oil pocket flow to shoe cream room, and the trend of hydraulic oil can be seen in Fig. 9, when piston is unidirectional excessively oily
When the piston of function, inner shaft is moved up, then internal piston sealing ring then produces between piston and recessed page tube to sinking
The access of raw oil is closed, i.e., the hydraulic oil in compression oil pocket can be made by oil-through hole inflow duct, then through hole again
Road flows to shoe cream room.To control the speed that inner shaft moves upwards, realize that hydraulic cushion is closed.
Therefore, in the present embodiment, other than having the advantages that embodiment one, it can control door leaf using hydraulic buffering mechanism
Closing velocity, reduce shutdown noise.
Embodiment three:
As shown in Figures 1 to 9,
Hydraulic fluid flow rate control mechanism is set in hinge.
Further, the specific structure of hydraulic fluid flow rate control mechanism are as follows: opened up from the lower end surface of inner shaft 7 along axis in axle body
Duct 12, duct 12 limitedly pass to the certain position on piston 1102, and oil-through hole 14, mistake are opened up on the axle body of inner shaft 7
Oilhole 14 is located on 7 axle body of inner shaft on 1102 upper surface of piston, and oil-through hole 14 is communicated with duct 12, in duct from down toward
Upper placement adjusts the speed spindle 13, and variable diameter is diametrically being presented in speed regulation spindle 13.
In the present embodiment, it due to having used speed regulation spindle, can be learnt in conjunction with the embodiments two, speed regulation spindle is more accurate
Ground controls the The hydraulic oil flowed in duct.As shown, since the region of interest of speed regulation spindle is that thickness is presented
Different feature, when adjusting the depth in speed regulation spindle access aperture road from top, it can change is flowed hydraulic in duct
Oil mass allows user to control the speed of hinge closure as needed, to control the closing speed of door leaf etc..It is excellent to adjust the speed spindle
Selection of land can choose taper.
Further, hydraulic buffering mechanism includes the independent oil cylinder that 5 inner cavity of lower joint sleeve is arranged in, the piston rod of independent oil cylinder
For inner shaft 7.It is more convenient combination production and installation using the advantages of independent oil cylinder.
Further, upper end tube 102 is provided with pressure opening mechanism, and pressure opening mechanism includes pressing piece and fixation
Part, for axle portion 601 to be pressed into, fixing piece is used to pressing piece being fixed on desired position pressing piece.
Further, fixing piece is the axial upper capping 1601 for being provided with threaded hole, and pressing piece is the top filled with threaded hole spiral shell
Press screw 1602.
In the present embodiment, when using pressure opening mechanism, user rotates press screw 1602 with adaptive tool,
So that press 1602 lower end surface of screw and 601 upper surface of axle portion against so that axle portion 601 moves down, drive shaft
It rotating in helicla flute, namely is slid along spiral groove shaft to upward lift, compacting helicla flute canister portion moves downward its generation axis,
Convex page hinge and recessed page hinge are opened along axis is opposite, this opening state is fixed state, at this moment user can be convenient
Ground is installed by the hinge；After being installed, retract press screw 1602 so that press screw 1602 lower end surface no longer with axis
601 upper surface of bar portion is against hinge can enter normal working condition.The setting of pressure opening mechanism enables a user to
Hinge is very easily installed, goes to continue to open hinge without separately applying energy.
Further, threaded hole top is equipped with circlip 1603.Circlip 1603 is for preventing press screw 1602 from exiting.This
Sample, press screw 1602 are just capable of fixing retrogressing stop, and hinge working condition is very stable in use process in the future.
Further, the upper end of upper end tube 102 is provided with upper trim, the lower end of tube 103 in lower end
It is provided with lower trim.
Wherein, upper trim can embody its function by upper capping, that is to say, can there is individually upper capping and upper decoration
Lid is also possible to capping and inherently embodies the function of trim.Lower trim can be covered by oil cylinder embodies its function,
It that is to say can there is individual oil cylinder capping and lower trim, be also possible to oil cylinder capping and inherently embody lower trim
Function.
The use of upper trim and lower trim is first is that beautification prevents dust accretions second is that protecting inner body.
In the present invention, axle portion 601 can be integrated with spiral sleeve.In this way, processing and installation is also very convenient.
It is provided for the embodiments of the invention a kind of hinge above to be described in detail, specific case used herein
Principle and implementation of the present invention are described, the above embodiments are only used to help understand core of the invention
Thought is thought；At the same time, for those skilled in the art in specific embodiment and applies model according to the thought of the present invention
Place that there will be changes, to sum up, the contents of this specification are not to be construed as limiting the invention.
Claims (22)
1. a kind of hinge characterized by comprising recessed page (1), convex page (2), drive sleeve (3), upper joint sleeve (4), lower joint sleeve
(5), spiral sleeve (6), inner shaft (7), compression spring (8), the recessed page (1) and convex page (2) by the upper joint sleeve (4) and
The lower joint sleeve (5) is formed hingedly, and the recessed page (1) includes on recessed page hinge (101) and the recessed page hinge (101)
The upper end tube (102) and the lower end round tube being connected with recessed page hinge (101) lower edge that portion edge is connected
Body (103), the convex page (2) include convex page hinge (201) and the convex page that is connected with convex page hinge (201) edge
Tube (202), the drive sleeve (3) are installed in the inner cavity top of the upper end tube (102), the upper joint sleeve (4)
Top protrude into the recessed page (1) upper end tube (102) inner cavity and be flexibly connected, the upper joint sleeve (4)
Lower part protrudes into the inner cavity of the convex page tube (202) and carries out affixed, and the convex page is protruded on the top of the lower joint sleeve (5)
The inner cavity of tube (202) is simultaneously flexibly connected, and the lower end circle of the recessed page (1) is protruded into the lower part of the lower joint sleeve (5)
The inner cavity of tube body (103) and carry out it is affixed, the spiral sleeve (6) include axle portion (601) and helicla flute canister portion (602), institute
It states in at least a part of cavity for protruding into the upper joint sleeve (4) of helicla flute canister portion (602), the axle portion (601) passes through
The upper joint sleeve (4) is simultaneously flexibly connected with the upper joint sleeve (4), and described in the top insertion of the axle portion (601)
Drive sleeve (3), the axle portion (601) and the drive sleeve (3) form the fit structure for being in axial sliding connection and rotating synchronously,
The cylinder of the helicla flute canister portion (602) axisymmetrically offers two helicla flutes (6021), the inner wall of the upper joint sleeve (4)
It is axisymmetrically provided with a pair of of mounting portion (401), drive shaft (402) passes through the helicla flute (6021), the drive shaft (402)
Both ends be inserted into the mounting portion (401), the inner shaft (7) connect with the lower part of the helicla flute canister portion (602), the spiral
To the shaft set of the inner shaft (7) between the top of the upper surface of the lower joint sleeve (5) below the lower end surface in groove drum portion (602)
It fills the compression spring (8), the lower joint sleeve (5) is inserted into the lower part of the inner shaft (7).
2. a kind of hinge as described in claim 1, which is characterized in that the pair of mounting portion (401) is the upper joint sleeve
(4) a pair of of the first through hole being axisymmetrically arranged on its tube body.
3. a kind of hinge as described in claim 1, which is characterized in that the inner shaft (7) and the helicla flute canister portion (602)
The concrete mode of lower part connection are as follows: a pair of second through-hole is axisymmetrically arranged in the stack shell lower part of the helicla flute canister portion (602)
(6022), the upper end of the inner shaft (7) is equipped with cross through hole, and the helicla flute canister portion is protruded into the upper end of the inner shaft (7)
(602) stack shell lower part, pin (603) pass through second through-hole (6022) and the cross through hole.
4. a kind of hinge as described in claim 1, which is characterized in that the drive shaft (402) is in the helicla flute (6021)
Interior shaft is set with more than one cylindrical sliding sleeve (403).
5. a kind of hinge as described in claim 1, which is characterized in that the axle body of the inner shaft (7) is set with casing, the set
Pipe is between the compression spring (8) and the inner shaft (7).
6. a kind of hinge as described in claim 1, which is characterized in that the helicla flute (6021) include with axis tilting section with
And perpendicular to the axis section.
7. a kind of hinge as claimed in claim 6, which is characterized in that the perpendicular to the axis section of setting is fluted.
8. a kind of hinge as described in claim 1, which is characterized in that undergauge is arranged in the top of the upper joint sleeve (4), described
There are the first rolling bearing (901) between the top of upper joint sleeve (4) and the inner wall of the upper end tube (102).
9. a kind of hinge as claimed in claim 8, which is characterized in that undergauge is arranged in the top of the lower joint sleeve (5), described
There are the second rolling bearing (902) between lower joint sleeve (5) top and the inner wall of the convex page tube (202).
10. a kind of hinge as described in claim 1,2,3,4,5,6,7,8,9 is any, which is characterized in that the convex page round tube
Have between the upper surface of body (202) and the lower end surface of the upper end tube (102) the first plane bearing (1001), the convex page
There are the second plane bearing (1002) between the lower end surface of tube (202) and the upper surface of the lower end tube (103).
11. a kind of hinge as described in claim 1,2,3,4,5,6,7,8,9 is any, which is characterized in that the axle portion
(601) concrete mode for the fit structure for being in axial sliding connection and rotating synchronously is formed with the drive sleeve (3) are as follows: the shaft
The top in portion (601) is splined shaft (6011), and drive sleeve (3) inner wall offers the spline (301) of adaptation, the shaft
It is realized between portion (601) and the splined shaft (6011) by the cooperation of the splined shaft (6011) and the spline (301)
It rotates synchronously and is in axial sliding connection.
12. a kind of hinge as described in claim 1,2,3,4,5,6,7,8,9 is any, which is characterized in that in the lower connection
The inner cavity of set (5) is provided with hydraulic buffering mechanism, and one end of the hydraulic buffering mechanism is connect with the inner shaft (7).
13. a kind of hinge as claimed in claim 12, which is characterized in that the hydraulic buffering mechanism is covered comprising oil cylinder
(1101), piston (1102), oil sealing (1103), the oil cylinder capping (1101) connect with the lower end of the lower joint sleeve (5),
In the lower end of the inner shaft (7), the oil sealing (1103) is arranged in the lower joint sleeve (5) for piston (1102) setting
Between inner wall and the inner shaft (7), the lower end surface of the oil sealing (1103) to the sky between the upper surface of the piston (1102)
Between be compression oil pocket (1105), the lower end surface of the piston (1102) covers the space between the bottom of (1101) to the oil cylinder
For shoe cream room (1104), the concrete mode that one end of the hydraulic buffering mechanism is connect with the inner shaft (7) is the inner shaft (7)
It is connected across the lower end of the oil sealing (1103) and the inner shaft (7) with the piston (1102).
14. a kind of hinge as claimed in claim 13, which is characterized in that the inner shaft (7) include upper and lower two can docking
Component.
15. a kind of hinge as described in claim 13,14 is any, which is characterized in that the piston (1102) is with unidirectional
The piston of oily function is crossed, there are internal piston sealing ring (15) in the piston (1102).
16. a kind of hinge as described in claim 13,14 is any, which is characterized in that hydraulic oil stream is arranged in the hinge
Measure control mechanism.
17. a kind of hinge as claimed in claim 16, which is characterized in that the specific structure of the hydraulic fluid flow rate control mechanism
Are as follows: it is opened up duct (12) from the lower end surface of the inner shaft (7) along axis in axle body, the duct (12) limitedly passes to the work
The certain position on (1102) is filled in, is opened up on the axle body of the inner shaft (7) oil-through hole (14), the oil-through hole (14) is located at
On inner shaft (7) axle body on piston (1102) upper surface, the oil-through hole (14) communicates with the duct (12), in institute
It states and places speed regulation spindle (13) in duct from bottom to up, variable diameter is diametrically being presented in the speed regulation spindle (13).
18. a kind of hinge as claimed in claim 12, which is characterized in that the hydraulic buffering mechanism includes to be arranged under described
The independent oil cylinder of connector sleeve (5) inner cavity, the piston rod of the independent oil cylinder are the inner shaft (7).
19. a kind of hinge as described in claim 1,2,3,4,5,6,7,8,9,13,14,17,18 is any, which is characterized in that
The upper end tube (102) is provided with pressure opening mechanism, and the pressure opening mechanism includes pressing piece and fixing piece, described
Pressing piece is used to for the axle portion (601) being pressed into, and the fixing piece is used to the pressing piece being fixed on desired position.
20. a kind of hinge as claimed in claim 19, which is characterized in that the fixing piece is axially to be provided with the upper of threaded hole
It covers (1601), the pressing piece is the press screw (1602) filled with the threaded hole spiral shell.
21. a kind of hinge as claimed in claim 20, which is characterized in that the threaded hole top is equipped with circlip (1603).
22. a kind of hinge as described in claim 1,2,3,4,5,6,7,8,9,13,14,17,18 is any, which is characterized in that
The upper end of the upper end tube (102) is provided with upper trim, is arranged in the lower end of the lower end tube (103)
There is lower trim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811643960.4A CN109681068A (en) | 2018-12-29 | 2018-12-29 | A kind of hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811643960.4A CN109681068A (en) | 2018-12-29 | 2018-12-29 | A kind of hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109681068A true CN109681068A (en) | 2019-04-26 |
Family
ID=66191423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811643960.4A Pending CN109681068A (en) | 2018-12-29 | 2018-12-29 | A kind of hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109681068A (en) |
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| WO2022063006A1 (en) * | 2020-09-22 | 2022-03-31 | 广东兆高金属科技有限公司 | Hydraulic buffering hinge |
| WO2022063007A1 (en) * | 2020-09-22 | 2022-03-31 | 广东兆高金属科技有限公司 | Self-closing hydraulic buffer hinge |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2022063006A1 (en) * | 2020-09-22 | 2022-03-31 | 广东兆高金属科技有限公司 | Hydraulic buffering hinge |
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| JP7397533B2 (en) | 2020-09-22 | 2023-12-13 | 広東兆高金属科技有限公司 | Self-closing hydraulic damping hinge |
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Application publication date: 20190426 |