CN1827996A - Hinge for double swinging door - Google Patents
Hinge for double swinging door Download PDFInfo
- Publication number
- CN1827996A CN1827996A CNA200510121751XA CN200510121751A CN1827996A CN 1827996 A CN1827996 A CN 1827996A CN A200510121751X A CNA200510121751X A CN A200510121751XA CN 200510121751 A CN200510121751 A CN 200510121751A CN 1827996 A CN1827996 A CN 1827996A
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- 238000013016 damping Methods 0.000 claims description 31
- 239000012530 fluid Substances 0.000 claims description 28
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 230000007423 decrease Effects 0.000 claims description 9
- 230000000630 rising effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 230000011514 reflex Effects 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Classifications
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- 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
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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
- E05D7/00—Hinges or pivots of special construction
- E05D7/04—Hinges adjustable relative to the wing or the frame
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- 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
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- 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
- E05F3/10—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction
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- 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
- E05F3/22—Additional arrangements for closers, e.g. for holding the wing in opened or other position
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- 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
- E05F5/02—Braking devices, e.g. checks; Stops; Buffers specially for preventing the slamming of swinging wings during final closing movement, e.g. jamb stops
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
- Hinges (AREA)
Abstract
As for double beat door, the reflex close force generated by spring will act in regular angle range no matter which direction the door is opened to; but if it is over said range, the reflex force will not act and thus the free open and close are realized. The invention comprises: tubular branch pipe 32; rotating spring shaft 34 coaxially installed inside said tubular branch pipe; wind spring 36 installed between said branch pipe and spring shaft; driving means, installed in driving means on door, and when the door is opened in one side, the tubular branch pipe is rotated, and if opened in another side the spring shaft is rotated; when door is closed in one side, spring shaft is fixed and if closed in another side the tubular branch pipe is fixed; and when door is opened over regular angle, the tubular branch pipe and spring shaft are rotated together without spring deformation.
Description
Technical field
The present invention relates to hinge for double swinging door, (answer) effect of the closing work that relates in particular to the spring generation is to stipulating open angle, when becoming the regulation open angle when above, then the state that can be stopped with the closing function that spring produces is freely opened the hinge for double swinging door that stops.
Background technology
Now disclose a kind of hinge for double swinging door that adopts an internally-arranged type, no matter it when which direction of the door left and right sides is opened, all reply door by the effect of wind spring and close, and, have for the pressurized oil braking function (with reference to patent documentation 1) of being replied the door of closing.
Patent documentation 1: the spy opens 2004-239046
Summary of the invention
Above-mentioned hinge for double swinging door, no matter when which direction of the door left and right sides was opened, wind spring was rolled-up, and the elasticity of being gathered (spring) power is closed door thus.Up to the present, in the door of such hinge is installed, when door is opened, the elastic force of its answer is acted on always, therefore, can not under the state of spring action door be opened, stop not having.
The purpose of this invention is to provide a kind of hinge for double swinging door, wherein, although the answer closing function work of elastic force till the open angle of regulation, is opened to this angle when above at door, this can freely be opened and not have an effect of elastic force.
That is, according to hinge for double swinging door of the present invention, be to be installed on the double door of the left and right sides, can be the hinge for double swinging door (10) that the center pivot is supported described door movingly with vertical pivots (representing with reference number P in the explanation of following example), have:
The fixing supporting legs of on door opening upper ledge or lower frame, vertically setting (12) along above-mentioned pivot;
The 1st pivot dynamic component (in this example, being embodied as tubular sleeve pipe 32) around above-mentioned pivot pivoted installation;
The 2nd pivot dynamic component (being embodied as spring shaft 34) around above-mentioned pivot pivoted installation;
One end is fixed on above-mentioned the 1st pivot dynamic component, the other end is fixed on the spring (being embodied as wind spring 36 among this embodiment) on above-mentioned the 2nd pivot dynamic component;
Tumbler is (in this example, by the tubular base portion 30 of being furnished with driver part 42, be fixed in the 1st of tubular sleeve pipe 32 and be driven parts 46, be fixed in the 2nd of spring shaft 34 and be driven parts 52 and constitute), when door about two sides that open when opening, this tumbler makes above-mentioned the 1st pivot dynamic component around above-mentioned pivoted; When door about two the opposing party that open when opening, this tumbler makes above-mentioned the 2nd pivot dynamic component around above-mentioned pivoted;
Fixedly tumbler is (by the 1st to the 3rd roller 18-1,18-2,18-3, the the 1st to the 7th recess 20,22,24,30-4,30-5,30-6,30-7 constitutes), when door about two above-mentioned sides that open when opening, turn to predetermined angular up to this door, with above-mentioned the 2nd pivot dynamic component be connected on the said fixing supporting leg be fixed on above-mentioned pivot around, when door rotation predetermined angular is above, the 2nd pivot dynamic component is removed connection from the said fixing supporting leg to be connected with above-mentioned the 1st pivot dynamic component simultaneously, so that the 2nd pivot dynamic component is rotated around above-mentioned pivot and the 1st pivot dynamic component with being integral, and
When door about two above-mentioned the opposing party that open when opening, turn to predetermined angular up to this door, with above-mentioned the 1st pivot dynamic component be connected on the said fixing supporting leg be fixed on above-mentioned pivot around, when door rotation predetermined angular is above, the 1st pivot dynamic component is removed connection from the said fixing supporting leg to be connected so that the 1st pivot dynamic component is rotated around above-mentioned pivot and the 2nd pivot dynamic component with above-mentioned the 2nd pivot dynamic component simultaneously
Above-mentioned the 1st pivot dynamic component and the 2nd pivot dynamic component have respectively what upwards set in week of above-mentioned pivot with being spaced from each other and the 1st and the 2nd are driven portion (46,52),
Above-mentioned tumbler is fixed on the door, have and be set in the above-mentioned the 1st and the 2nd driver part (42) that is driven between the portion, this driver part when door about two above-mentioned sides that open when opening, combine with the 1st portion of being driven of above-mentioned the 1st pivot dynamic component, so that the 1st pivot dynamic component is around above-mentioned pivoted; When door about two above-mentioned the opposing party that open when opening, combine with the 2nd portion of being driven of above-mentioned the 2nd pivot dynamic component so that the 2nd pivot dynamic component is around above-mentioned pivoted,
Above-mentioned the 2nd pivot dynamic component is the spring shaft (34) that mates in vertical direction with the said fixing supporting leg and extend along above-mentioned pivot,
Above-mentioned the 1st pivot dynamic component is the coaxial axial tubular sleeve pipe of above-mentioned spring (32) that is set in,
Above-mentioned spring be around above-mentioned pivot in the shape of a spiral shape set and an end is fixed in the wind spring (36) that above-mentioned spring shaft, the other end are fixed in above-mentioned tubular sleeve pipe,
The said fixing supporting leg has the cylindrical portion (the 2nd minor diameter 12-4) of extending along above-mentioned pivot,
Above-mentioned tumbler have be arranged on coaxially this cylindrical portion around, turn, be connected in the tubular base portion (30) on the door,
The above-mentioned the 2nd is driven portion (52) for extending the part in this tubular base portion from spring shaft (34) along axis direction,
The above-mentioned the 1st is driven portion (46) for extending the part in this tubular base portion from above-mentioned tubular sleeve pipe (32) along axis direction,
Above-mentioned driver part (42) to be forming in the 1st and the 2nd mode that is driven between the portion (46,52) from above-mentioned tubular base portion interior square prominent position in the radial direction,
The said fixing tumbler,
The cylindrical portion of said fixing supporting leg has: at the 1st recess (20) that upwards is provided with in its week, the 2nd recess (22) and the 3rd recess (24) that on the left and right directions of the 1st recess, leaves the compartment of terrain setting respectively with predetermined distance,
The tubular base portion of above-mentioned tumbler has: the 4th recess (30-4) that in door closure state, on radial direction, mates respectively and the 5th recess (30-5) with above-mentioned the 2nd recess and the 3rd recess, compare with described the 4th recess and the 5th recess week upwards respectively from above-mentioned the 1st recess farther the 6th recess (30-6) and the 7th recess (30-7)
Between the tubular base portion of the cylindrical portion of said fixing supporting leg and above-mentioned tumbler, the above-mentioned the 1st be driven parts, have at door closing state lower edge radial direction and run through the 1st through hole (46-1) between above-mentioned the 3rd recess and above-mentioned the 5th recess,
Between the tubular base portion of the cylindrical portion of said fixing supporting leg and above-mentioned tumbler, the above-mentioned the 2nd be driven parts, have at door closing state lower edge radial direction and run through the 2nd through hole (52-1) between above-mentioned the 2nd recess and above-mentioned the 4th recess,
And then, this fixedly tumbler have:
The 1st locking part (the 1st roller 18-1), it is located between the tubular base portion of the cylindrical portion of fixing supporting legs and above-mentioned tumbler, in door closure state, is driven between the parts the above-mentioned the 1st and the 2nd, with chimeric with above-mentioned the 1st recess,
The 2nd locking part (the 2nd roller 18-2), the 2nd locking part is movable along radial direction in above-mentioned the 1st through hole,
The 3rd locking part (the 3rd roller 18-3), the 3rd locking part is movable along radial direction in above-mentioned the 2nd through hole,
Of course,
When door by to an above-mentioned side rotation time, the 1st recess of the 1st locking part and fixing supporting legs is chimeric, above-mentioned the 2nd driver part combines and does not rotate with the 1st locking part, simultaneously, the 2nd locking part is thrown off with partly chimeric with the 5th recess of above-mentioned tubular base portion from the 3rd recess of fixing supporting legs, this tubular base portion and above-mentioned the 1st pivot dynamic component are rotated together, when door is rotated the afore mentioned rules angle, above-mentioned the 4th recess and above-mentioned the 1st locking part mate on radial direction, simultaneously, the 6th recess and the 3rd locking part mate on radial direction, at this door further when an above-mentioned side rotates, the 1st locking part is thrown off with partly chimeric with the 4th recess from above-mentioned the 1st recess, simultaneously, the 3rd locking part and above-mentioned the 6th recess are partly chimeric, and the above-mentioned the 1st and the 2nd pivot dynamic component is via above-mentioned the 2nd locking part, above-mentioned tubular base portion and above-mentioned the 3rd locking part are connected, rotate around the said fixing supporting leg with being integral
When door by when above-mentioned the opposing party rotates, the 1st recess of the 1st locking part and fixing supporting legs is chimeric, above-mentioned the 1st pivot dynamic component combines and does not rotate with the 1st locking part, simultaneously, the 3rd locking part is thrown off with partly chimeric with the 4th recess of above-mentioned tubular base portion from the 2nd recess of fixing supporting legs, this tubular base portion and above-mentioned the 2nd pivot dynamic component are rotated together, when door is rotated the afore mentioned rules angle, above-mentioned the 5th recess and above-mentioned the 1st locking part mate on radial direction, simultaneously, the 7th recess and the 2nd locking part mate on radial direction, when door by further when above-mentioned the opposing party rotates, the 1st locking part is thrown off with partly chimeric with the 5th recess from above-mentioned the 1st recess, simultaneously, the 2nd locking part and above-mentioned the 7th recess are partly chimeric, and the above-mentioned the 1st and the 2nd pivot dynamic component is via above-mentioned the 2nd locking part, above-mentioned tubular base portion and above-mentioned the 3rd locking part are connected, and rotate around the said fixing supporting leg with being integral.
Particularly,
The said fixing supporting leg is fixed in the door opening lower frame,
Spring shaft as above-mentioned the 1st pivot dynamic component extends along above-mentioned axis direction in the top position of said fixing supporting leg,
As the tubular sleeve pipe of above-mentioned the 2nd pivot dynamic component in the top position of the above-mentioned circular cylinder shaped portion of fixing supporting legs along above-mentioned axis direction. extend,
This hinge for double swinging door further has:
Damper cylinder, this damper cylinder is arranged at the upper end of spring shaft, and dividing has the damping chamber that extends upward in the inboard of above-mentioned tubular sleeve pipe and hold the sealing of damping fluid in inside,
Piston (56), the sealed slip joint of this piston will be divided into upper chambers (50-1) and bottom compartment (50-2) in this damper cylinder on the internal face of this damping chamber,
Piston rotation drive division (58), this piston rotation drive division is fixed in the upper end of above-mentioned tubular sleeve pipe (32), extends to downwards in the upper chambers from the upper end of damping chamber, be connected with above-mentioned piston,
Piston lifting gear (the screw thread combination of the outer peripheral face of the piston in the example and damper cylinder inner peripheral surface), described piston lifting gear moves opening on direction and the closing direction when door, when relatively rotating as the tubular sleeve pipe of above-mentioned the 1st pivot dynamic component with as the spring shaft of above-mentioned the 2nd driver part, relatively rotate with respect to above-mentioned damper cylinder by above-mentioned piston rotation drive division, make this piston respectively in indoor rising of damping and decline, the 1st fluid passage (56-2), the 1st fluid passage is located in the piston, be used at above-mentioned piston during in the indoor decline of damping, permission is from the direction of flow upper chambers of above-mentioned bottom compartment
The 2nd fluid passage (64) of band one way valve, the 2nd fluid passage of this band one way valve is at above-mentioned piston during in the indoor rising of damping, the direction of flow bottom compartment that allows fluid to flow out from above-mentioned upper chambers, and when above-mentioned piston during in the indoor decline of damping, stop fluid from above-mentioned bottom compartment flowing to upper chambers
Stream impedance adjustment parts (60), it is furnished with: be installed on the manual adjustments portion of the upper end of this hinge for double swinging door, and connect above-mentioned piston rotation drive division also from this manual adjustments portion. and extend to above-mentioned the 1st fluid passage, be used for regulating the adjusting portion of the stream impedance of the 1st fluid passage by manual adjustments portion.
This occasion, above-mentioned piston rotation drive division can not relatively rotate with above-mentioned relatively piston and the mode that can not move up and down relatively connects,
Above-mentioned piston combines with the inner peripheral surface screw thread of above-mentioned damper cylinder, when by above-mentioned piston rotation drive division rotating drive, can combine by the screw thread with above-mentioned damper cylinder inner peripheral surface, and moves up and down in this damper cylinder.
The invention effect
Because hinge of the present invention is according to top described formation, so, open predetermined angular when above when door, form the answer that spring produces and close the inoperative state of power, therefore, this door can not have spring resistance ground and freely opens, closes.
In addition, because hinge for double swinging door according to the present invention is installed on lower frame, so, compare with the situation that this hinge is installed in upper frame, when the stream impedance of damping chamber being adjusted, can operate manual adjusting portion simply with manual adjustments portion.In addition, because the damping chamber is located at a top of answer shutoff device, so, compare with the damping chamber being located at a bottom of answer shutoff device, can make its compactness by simplifying this hinge structure.And then, in the occasion that is provided with the damping chamber, because bottom compartment becomes the hyperbaric chamber, so can make air intrusion obstruction reach Min. to the hyperbaric chamber.
Description of drawings
Fig. 1 is equipped with the figure that is in closed condition according to the double door of hinge of the present invention for expression.
Fig. 2 is the vertical profile side view according to hinge of the present invention.
Fig. 3 represents the fixing supporting legs of this hinge and the exploded view of wind spring mechanism.
Fig. 4 is the figure that the IV-IV line is observed in Fig. 2, is that the expression door is opened from the fastening position right side and turn up the soil when opening driver part that Shi Yumen rotates simultaneously and opening with a left side (being fixed on the spring shaft) the 2nd when being driven parts and the right side and being opened by the 1st of this driver part driving (being fixed on the tubular sleeve pipe) of a left side is driven the figure of the driving relationship of parts.
Fig. 5 is the figure that the V-V line is observed in Fig. 2, be to be illustrated in when Men Zuo opens to fix (being fixed on the spring shaft) the 2nd and be driven parts, permission (being fixed on the tubular sleeve pipe) the 1st and be driven parts and be driven parts and rotate, simultaneously, when open on the door right side, fix (being fixed on the tubular sleeve pipe) the 1st and be driven parts, allow (being fixed on the spring shaft) the 2nd to be driven the figure that parts are driven the action of the fixedly rotating mechanism that parts rotate.
Reference numeral:
10 with hinge 12 fixing supporting legs 12-1 bottom parts
12-2 large-diameter portion 12-3 the 1st minor diameter part 12-4 the 2nd minor diameter part (column part)
15 thrust bearings, 14 hinge installing plates, 14 ' cardinal extremity ring portion
16 portions of wind spring mechanism, 18 dampings
18-1 the 1st roller (the 1st locking part)
18-2 the 2nd roller (the 2nd locking part)
18-3 the 3rd roller (the 3rd locking part)
20 the 1st recesses 22 the 2nd recess 24 the 3rd recess
30 tubular base portion 30-1 large-diameter portion 30-2 the 1st minor diameter part
30-3 the 2nd minor diameter part 30-4 the 4th recess 30-5 the 5th recess
30-6 the 6th recess 30-7 the 7th recess
32 tubular sleeve pipes (the 1st pivot dynamic component)
34 spring shafts (the 2nd pivot dynamic component)
34-2 lower end, 34-1 upper end
36 wind springs (spring), 40 parts of bearingss
42 driver parts 46 the 1st are driven parts
46-1 the 1st through hole 48 fixed parts
50 damper cylinder 50-1 upper chambers
50-2 bottom compartment 52 the 2nd is driven parts
52-1 the 2nd through hole 54 thrust bearings
56 piston 56-1 separating components
56-2 through hole (the 1st fluid passage) 58 piston rotation drive divisions
60 stream impedance adjustment parts, 61 hand rotation are regulated parts
64 the 2nd fluid passage P pivotal lines
D door L door opening lower frame
T head lamp brush guard pivot S axle nest
The specific embodiment
Embodiment to hinge for double swinging door of the present invention describes with reference to the accompanying drawings.
Fig. 1 can utilize the figure of hinge for double swinging door 10 according to the present invention around the double door D of vertically extending pivotal line P rotation state in the closed position for expression.Promptly, the door hinge (hereinafter to be referred as " hinge ") 10 of inside to be supported by opening lower frame L of this D disposed, is installed in utilization along pivotal line P in position, its underpart, and the top that is located at a D is pivotally mounted to door opening portion to be installed in the head lamp brush guard pivot T of door opening upper frame U with this D.
Fig. 2 is the amplification skiagraph of the hinge 10 of Fig. 1.As shown in the figure, this hinge 10 has: fixing supporting legs 12, and this fixing supporting legs 12 is not to be supported on the axle nest S (Fig. 1) that is embedded among the door opening lower frame L around the mode that above-mentioned pivotal line P rotates; Hinge installing plate 14, this hinge installing plate 14 are installed on this supporting leg 12, can install and horizontal-extending with respect to this supporting leg 12 around above-mentioned pivotal line P with relatively rotating, and be fixed on the door; Portion of wind spring mechanism 16, this portion of wind spring mechanism 16 apply when door D opens from about fastening position and make this return the restoring force of a fastening position; And damping 18, this damping 18 applies fluid brake power when door D is opened when fastening position is replied in the back.
Fig. 3 represents the part of fixing supporting legs 12 and portion of wind spring mechanism 16 with decomposing.As shown in the figure, fixing supporting legs 12 is provided with and inserts the bottom part 12-1 be fixed in a nest S, upwards is followed successively by large-diameter portion 12-2, the 1st minor diameter part 12-3 and the 2nd minor diameter part 12-4 from this bottom part.
Set thrust bearing 15 in the section between large-diameter portion 12-2 and the 1st minor diameter part 12-3, portion of wind spring mechanism 16 is loaded on this thrust bearing 15, with around the 1st minor diameter part 12-3, can rotate around above-mentioned pivotal line P by relative fixed supporting leg 12.
In the 2nd minor diameter part 12-4, be provided with the back with reference to Fig. 5 describe can chimeric the 1st roller 18-1, the 1st, the 3rd and the 2nd recess 20,22,24 of the 2nd roller 18-2, the 3rd roller 18-3.
Portion of wind spring mechanism 16 has: tubular base portion 30, this tubular base portion 30 can rotate around above-mentioned pivotal line P on fixing supporting legs 12; Tubular sleeve pipe 32, this tubular sleeve pipe 32 is installed on this tubular base portion 30 coaxially, can relatively rotate around above-mentioned pivotal line P with respect to this tubular base portion 30; Spring shaft 34, this spring shaft 34 are installed in this tubular sleeve pipe 32 coaxially, are rotatably mounted around above-mentioned pivotal line P with respect to this tubular sleeve pipe; Wind spring 36, this wind spring 36 is set in around this spring shaft 34.
As shown in Figure 2, damping 18 has general mechanism, comprising: above-mentioned damper cylinder 50, and this damper cylinder 50 is fixed in the upper end of spring shaft 34, marks off in tubular sleeve pipe 32 inboards to extend upward and the inner damping chamber that holds the sealing of damping fluid; Piston 56, this piston 56 is slidingly connected with the internal face sealing of this damper cylinder 50, will be divided into upper chambers 50-1 and bottom compartment 50-2 in this damper cylinder 50; Piston rotation driver part 58, this piston rotation driver part 58 is fixed in the upper part of tubular sleeve pipe 32, extends downwardly in the upper chambers 50-1 from the upper end of damper cylinder 50, is connected with piston 56.Piston rotation driver part 58 is with respect to piston 56 spline combinations, and for this piston rotation driver part 58, piston 56 can not relatively rotate but can move up and down.In illustrated embodiment, piston 56 is a tubular, is divided into upper chambers 50-1 and bottom compartment 50-2 by the separating component 56-1 that is installed in its interior lower end.Upper chambers 50-1 quilt separates up and down with the part of the piston rotation driver part 58 of piston 56 spline combinations, but is communicated with by fluid via the spline bound fraction.The inner peripheral surface threaded engagement of piston 56 and damper cylinder 50, when by piston rotation driver part 58 rotating drive, by with the threaded engagement of the inner peripheral surface of damper cylinder 50, (above-below direction non-displacement ground) moves up and down in damper cylinder 50.Particularly, when motion, tubular sleeve pipe 32 and spring shaft 34 relatively rotate on the direction of closing at door D, relatively rotate with respect to damper cylinder 50 by piston rotation driver part 58, piston 56 is relatively rotated with respect to damper cylinder 50, whereby, in the indoor decline of damping.
In piston 56, be provided with the 1st fluid passage, the 1st fluid passage is when this piston 56 during in the indoor decline of damping, permission is from the direction of flow upper chambers 50-1 of bottom compartment 50-2, in illustrated embodiment, extend ground in the central authorities of separating component 56-1 along pivotal line P and be provided with, and form by through hole 56-2.In this through hole, feed stream impedance adjustment parts 60, these stream impedance adjustment parts 60, the hand rotation that is arranged on hinge 10 upper ends by rotation is regulated parts 61, to change the position on the above-below direction, can regulate this through hole, i.e. the stream impedance of the 1st fluid passage in the above-below direction motion thus.In addition, in piston 56, be provided with the 2nd fluid passage 64 of band one way valve,, allow direction of flow bottom compartment 50-2, stop fluid during decline from bottom compartment 50-2 flowing to upper chambers 50-1 from upper chambers 50-1 when piston during in the indoor rising of damping.
At the door open angle shown in Fig. 4 central authorities is under the state of 0 degree, and the driver part 42 that is fixed on tubular base portion 30 is for the 1st being driven parts 46 and being fixed in centre position and the two parts position contacting that the 2nd on the spring shaft 34 is driven parts 52 what being fixed in tubular sleeve pipe 32.In addition, under this state, as shown in Figure 5, the 1st roller 18-1 is pushed in the 1st recess 20 that is embedded on the 2nd minor diameter part 12-4 that is arranged on fixing supporting legs 12 by the inner peripheral surface of tubular base portion 30, the 2nd roller 18-2 is located between the 2nd recess 24 and the 5th recess 30-5 that mates on the radial direction, and the 3rd roller 18-3 is located between the 3rd recess 22 and the 4th recess 30-4 that mates on the radial direction.The the 6th and the 7th recess 30-6,30-7 are positioned at illustrated position.
Below when just opening about door the effect of hinge illustrated.
At first, when door D opens on a left side, produce the left side action of opening too with the tubular base portion 30 that is fixed in hinge installing plate 14 one on the door, be installed in driver part 42 on this tubular base portion 30 and will be fixed in the 1st on the tubular sleeve pipe 32 and be driven parts 46 and rotate in the counterclockwise direction as shown in the figure.At this moment, be fixed in the 2nd on the spring shaft 34 and be driven parts 52 and stoped to anticlockwise rotation, therefore, produce relative rotation between tubular sleeve pipe 32 and the spring shaft 34, so wind spring 36 is rolled-up by the 1st roller 18-1.In illustrated embodiment, when door D opens to 70 when spending, the 4th recess 30-4, the 6th recess 30-6 so far mate along radial direction with the 1st roller 18-1, the 3rd roller 18-3 that are fixed on the fixing supporting legs 12.Therefore, when door is opened this angle more than angle, the 1st roller 18-1, the 3rd roller 18-3 throw off from the 1st and the 2nd recess 20,22 of fixing supporting legs 12, chimeric with the 4th recess 30-4, the 6th recess 30-6, so, the the 1st and the 2nd is driven parts 46,52 is connected via tubular base portion 30, and tubular sleeve pipe 32 and spring shaft 34 form one on rotation direction.Therefore, in this state, the restoring force of the wind spring 36 between these incorporate tubular sleeve pipes 32 and spring shaft 34 is effect not, and door can freely be opened, be closed.
When open on the door D right side, opposite when opening with an above-mentioned left side, spring shaft 34 is driven parts 42 rotations during beginning, relatively rotate and wind spring 36 is rolled with respect to static tubular sleeve pipe 32, gather restoring force, but as if the angle more than spending with 70 relatively, same when opening with a left side, the the 1st and the 2nd is driven parts 46,52 is connected via the 3rd roller 18-3, tubular base portion the 30, the 2nd roller 18-2, and tubular sleeve pipe 32 and spring shaft 34 forms one, forms the spring restoring force not to the state of gate action.
Be appreciated that by above, when opening about door D, spring shaft 34 and tubular sleeve pipe 32 are in same direction (promptly relatively, with respect to tubular sleeve pipe 32 along clockwise direction, in addition, tubular sleeve pipe 32 is with respect to spring shaft 34 in the counterclockwise direction) be rotated, carry out rolling of wind spring 36, and this moment, the damper cylinder 50 that is fixed on the spring shaft 34 rotates on same direction relative to tubular sleeve pipe 32, and piston 56 rises in this damper cylinder 50.In addition, when rotating along the door closing direction, no matter which direction is rotated along the left and right sides, spring shaft 34 and tubular sleeve pipe 32 are relatively along rotating with direction opposite when door is opened, like this, piston 56 descends in tubular sleeve pipe 32, gives for the required impedance of the recuperability of door.
Claims (3)
1, a kind of hinge for double swinging door, this hinge are installed on the double door of the left and right sides, can be that the center pivot supports described door movingly with the vertical pivots line, it is characterized in that having:
On door opening upper ledge or lower frame, along the vertical fixing supporting legs of setting of above-mentioned pivot;
The 1st pivot dynamic component around above-mentioned pivot pivoted installation;
The 2nd pivot dynamic component around above-mentioned pivot pivoted installation;
One end is fixed on above-mentioned the 1st pivot dynamic component, the other end is fixed on the spring on above-mentioned the 2nd pivot dynamic component;
Tumbler, when door about a side in two the opening when opening, this tumbler makes above-mentioned the 1st pivot dynamic component around above-mentioned pivoted; When door about two the opposing party that open when opening, this tumbler makes above-mentioned the 2nd pivot dynamic component around above-mentioned pivoted;
Fixing tumbler, when door about two above-mentioned sides that open when opening, turn to predetermined angular up to this door, with above-mentioned the 2nd pivot dynamic component be connected on the said fixing supporting leg be fixed on above-mentioned pivot around, when door rotation predetermined angular is above, the 2nd pivot dynamic component is removed connection from the said fixing supporting leg be connected so that the 2nd pivot dynamic component is rotated around above-mentioned pivot and the 1st pivot dynamic component with above-mentioned the 1st pivot dynamic component simultaneously with being integral, and
When door about two above-mentioned the opposing party that open when opening, turn to predetermined angular up to this door, with above-mentioned the 1st pivot dynamic component be connected on the said fixing supporting leg be fixed on above-mentioned pivot around, when door rotation predetermined angular is above, the 1st pivot dynamic component is removed connection from the said fixing supporting leg connect so that the 1st pivot dynamic component is rotated around above-mentioned pivot and the 2nd pivot dynamic component with above-mentioned the 2nd pivot dynamic component simultaneously;
Above-mentioned the 1st pivot dynamic component and the 2nd pivot dynamic component have respectively what upwards set in week of above-mentioned pivot with being spaced from each other and the 1st and the 2nd are driven portion,
Above-mentioned tumbler is fixed on the door, have and be set in the above-mentioned the 1st and the 2nd driver part that is driven between the portion, this driver part when door about two above-mentioned sides that open when opening, combine with the 1st portion of being driven of above-mentioned the 1st pivot dynamic component, so that the 1st pivot dynamic component is around above-mentioned pivoted; When door about two above-mentioned the opposing party that open when opening, combine with the 2nd portion of being driven of above-mentioned the 2nd pivot dynamic component so that the 2nd pivot dynamic component is around above-mentioned pivoted,
Above-mentioned the 2nd pivot dynamic component is the spring shaft that mates in vertical direction with the said fixing supporting leg and extend along above-mentioned pivot,
Above-mentioned the 1st pivot dynamic component is the coaxial axial tubular sleeve pipe of above-mentioned spring that is set in,
Above-mentioned spring be around above-mentioned pivot in the shape of a spiral shape set and an end is fixed in the wind spring that above-mentioned spring shaft, the other end are fixed in above-mentioned tubular sleeve pipe,
The said fixing supporting leg has the circular cylinder shaped portion that extends along above-mentioned pivot,
Above-mentioned tumbler have be arranged on coaxially this circular cylinder shaped portion around, turn, be connected in the tubular base portion on the door,
Above-mentioned the 2nd portion of being driven is the part that extends from spring shaft along axis direction in this tubular base portion,
Above-mentioned the 1st portion of being driven is the part that extends from above-mentioned tubular sleeve pipe along axis direction in this tubular base portion,
Above-mentioned driver part to be forming in the 1st and the 2nd mode that is driven between the portion from above-mentioned tubular base portion interior square prominent position in the radial direction,
The said fixing tumbler,
At the circular cylinder shaped portion of said fixing supporting leg, have its all making progress with the 1st recess of predetermined distance setting and the 2nd recess and the 3rd recess that is positioned at the 1st recess both sides,
Tubular base portion at above-mentioned tumbler, have: the 4th recess that in door closure state, on radial direction, mates respectively and the 5th recess with above-mentioned the 2nd recess and the 3rd recess, compare with described the 4th recess and the 5th recess week upwards respectively from above-mentioned the 1st recess farther the 6th recess and the 7th recess
The above-mentioned the 1st being driven in the parts between the tubular base portion of the circular cylinder shaped portion of said fixing supporting leg and above-mentioned tumbler, have at door closing state lower edge radial direction and run through the 1st through hole between above-mentioned the 3rd recess and above-mentioned the 5th recess,
The above-mentioned the 2nd being driven in the parts between the tubular base portion of the cylindrical portion of said fixing supporting leg and above-mentioned tumbler, have at door closing state lower edge radial direction and run through the 2nd through hole between above-mentioned the 2nd recess and above-mentioned the 4th recess,
And then, this fixedly tumbler have:
The 1st locking part, it is located between the tubular base portion of the circular cylinder shaped portion of fixing supporting legs and above-mentioned tumbler, in door closure state, is driven between the parts the above-mentioned the 1st and the 2nd, with chimeric with above-mentioned the 1st recess;
The 2nd locking part, the 2nd locking part is movable along radial direction in above-mentioned the 1st through hole;
The 3rd locking part, the 3rd locking part is movable along radial direction in above-mentioned the 2nd through hole;
When door by to an above-mentioned side rotation time, the 1st recess of the 1st locking part and fixing supporting legs is chimeric, above-mentioned the 2nd driver part combines and does not rotate with the 1st locking part, simultaneously, the 2nd locking part is thrown off with partly chimeric with the 5th recess of above-mentioned tubular base portion from the 3rd recess of fixing supporting legs, this tubular base portion and above-mentioned the 1st pivot dynamic component are rotated together, when door is rotated the afore mentioned rules angle, above-mentioned the 4th recess and above-mentioned the 1st locking part mate on radial direction, simultaneously, the 6th recess and the 3rd locking part mate on radial direction, at this door further when an above-mentioned side rotates, the 1st locking part is thrown off with partly chimeric with the 4th recess from above-mentioned the 1st recess, simultaneously, the 3rd locking part and above-mentioned the 6th recess are partly chimeric, and the above-mentioned the 1st and the 2nd pivot dynamic component is via above-mentioned the 2nd locking part, above-mentioned tubular base portion and above-mentioned the 3rd locking part are connected, rotate around the said fixing supporting leg with being integral
When door by when above-mentioned the opposing party rotates, the 1st recess of the 1st locking part and fixing supporting legs is chimeric, above-mentioned the 1st pivot dynamic component combines and does not rotate with the 1st locking part, simultaneously, the 3rd locking part is thrown off with partly chimeric with the 4th recess of above-mentioned tubular base portion from the 2nd recess of fixing supporting legs, this tubular base portion and above-mentioned the 2nd pivot dynamic component are rotated together, when door is rotated the afore mentioned rules angle, above-mentioned the 5th recess and above-mentioned the 1st locking part mate on radial direction, simultaneously, the 7th recess and the 2nd locking part mate on radial direction, when door by further when above-mentioned the opposing party rotates, the 1st locking part is thrown off with partly chimeric with the 5th recess from above-mentioned the 1st recess, simultaneously, the 2nd locking part and above-mentioned the 7th recess are partly chimeric, and the above-mentioned the 1st and the 2nd pivot dynamic component is via above-mentioned the 2nd locking part, above-mentioned tubular base portion and above-mentioned the 3rd locking part are connected, and rotate around the said fixing supporting leg with being integral.
2, hinge for double swinging door according to claim 1 is characterized in that,
The said fixing supporting leg is fixed in the door opening lower frame,
Spring shaft as above-mentioned the 1st pivot dynamic component extends along above-mentioned axis direction in the top position of said fixing supporting leg,
Tubular sleeve pipe as above-mentioned the 2nd pivot dynamic component extends along above-mentioned axis direction in the top position of the above-mentioned circular cylinder shaped portion of fixing supporting legs,
This hinge for double swinging door further has:
Damper cylinder, this damper cylinder is arranged at the upper end of spring shaft, and dividing has the damping chamber that extends upward in the inboard of above-mentioned tubular sleeve pipe and hold the sealing of damping fluid in inside;
Piston, the sealed slip joint of this piston are on the internal face of this damping chamber, with indoor upper chambers and the bottom compartment of being divided into of this damping;
The piston rotation drive division, this piston rotation drive division is fixed in the upper end of above-mentioned tubular sleeve pipe, extends to downwards in the upper chambers from the upper end of damping chamber, is connected with above-mentioned piston;
The piston lifting gear, described piston lifting gear when door opening on direction and the closing direction motion, when relatively rotating as the tubular sleeve pipe of above-mentioned the 1st pivot dynamic component with as the spring shaft of above-mentioned the 2nd driver part, relatively rotate with respect to above-mentioned damper cylinder by above-mentioned piston rotation drive division, make this piston respectively in indoor rising of damping and decline;
The 1st fluid passage, the 1st fluid passage is located in the piston, is used at above-mentioned piston allowing the direction of flow upper chambers from above-mentioned bottom compartment during in the indoor decline of damping;
The 2nd fluid passage of band one way valve, the 2nd fluid passage of this band one way valve is at above-mentioned piston during in the indoor rising of damping, allow fluid to flow to bottom compartment, and when above-mentioned piston during, stop fluid from above-mentioned bottom compartment mobile to upper chambers in the indoor decline of damping from above-mentioned upper chambers;
Stream impedance adjustment parts, it is furnished with: be installed on the manual adjustments portion of the upper end of this hinge for double swinging door, and connect the adjusting portion that above-mentioned piston rotation drive division inside extends to above-mentioned the 1st fluid passage, is used for regulating by manual adjustments portion the stream impedance of the 1st fluid passage from this manual adjustments portion.
3, as hinge for double swinging door as described in the claim 2, it is characterized in that,
Above-mentioned piston rotation drive division can not relatively rotate with above-mentioned relatively piston and the mode that can not move up and down relatively connects,
Above-mentioned piston combines with the inner peripheral surface screw thread of above-mentioned damper cylinder, when by above-mentioned piston rotation drive division rotating drive, can combine by the screw thread with above-mentioned damper cylinder inner peripheral surface, and moves up and down in this damper cylinder.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004356063A JP4216794B2 (en) | 2004-12-08 | 2004-12-08 | Double door hinge |
| JP2004356063 | 2004-12-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1827996A true CN1827996A (en) | 2006-09-06 |
| CN100591886C CN100591886C (en) | 2010-02-24 |
Family
ID=36663775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200510121751A Expired - Fee Related CN100591886C (en) | 2004-12-08 | 2005-12-08 | Hinge for double swinging door |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP4216794B2 (en) |
| KR (1) | KR100704533B1 (en) |
| CN (1) | CN100591886C (en) |
| TW (1) | TWI289627B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101970783B (en) * | 2008-02-05 | 2013-10-30 | 佐波有限公司 | Hinge for automatically closing door which opens in both directions and structure for door which opening in both directions |
| CN111806530A (en) * | 2020-07-17 | 2020-10-23 | 南京华瑞医疗设备制造有限公司 | Novel scope transfer car (buggy) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008196256A (en) * | 2007-02-15 | 2008-08-28 | Nitto Kohki Co Ltd | Door closer |
| KR101253721B1 (en) * | 2011-07-26 | 2013-04-11 | (주)디오 | Door closing device with multi-function |
| CN103726734A (en) * | 2014-01-07 | 2014-04-16 | 中铁建工集团北京机械制造有限公司 | Automatic clutch device used at spring fixing end of automatic spring door-closing hinge |
| CN106546060B (en) * | 2015-09-21 | 2019-05-17 | 苏州三星电子有限公司 | A kind of refrigerator and refrigerator doors mounting assembly |
| KR20190003065U (en) | 2018-06-04 | 2019-12-12 | 주식회사 월드크로스 | Compact hinge floor bracket |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3165336B2 (en) * | 1994-09-20 | 2001-05-14 | 日東工器株式会社 | Hinged door closer with limited opening angle |
| JPH09158605A (en) * | 1995-12-08 | 1997-06-17 | Nippon Electric Ind Co Ltd | Stop mechanism of center suspending type hinge closer |
| KR100263251B1 (en) * | 1998-04-23 | 2000-08-01 | 신경한 | Hinge for door |
| JP3936988B2 (en) | 1998-09-10 | 2007-06-27 | 日東工器株式会社 | Spring hinge mechanism |
| KR20030079509A (en) * | 2002-04-04 | 2003-10-10 | 주식회사 에스엔드씨테크 | Standstill type hinge for auto-closing door |
| CN2556327Y (en) * | 2002-06-10 | 2003-06-18 | 林承庆 | Door closer |
| CN2603173Y (en) * | 2002-11-30 | 2004-02-11 | 中山市雅立洁具有限公司 | Multi-section type position-limited door pivot axle structure |
-
2004
- 2004-12-08 JP JP2004356063A patent/JP4216794B2/en not_active Expired - Fee Related
-
2005
- 2005-12-06 TW TW094143031A patent/TWI289627B/en not_active IP Right Cessation
- 2005-12-08 KR KR1020050119224A patent/KR100704533B1/en active IP Right Grant
- 2005-12-08 CN CN200510121751A patent/CN100591886C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101970783B (en) * | 2008-02-05 | 2013-10-30 | 佐波有限公司 | Hinge for automatically closing door which opens in both directions and structure for door which opening in both directions |
| CN111806530A (en) * | 2020-07-17 | 2020-10-23 | 南京华瑞医疗设备制造有限公司 | Novel scope transfer car (buggy) |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4216794B2 (en) | 2009-01-28 |
| KR20060064548A (en) | 2006-06-13 |
| JP2006161452A (en) | 2006-06-22 |
| TW200641231A (en) | 2006-12-01 |
| KR100704533B1 (en) | 2007-04-09 |
| CN100591886C (en) | 2010-02-24 |
| TWI289627B (en) | 2007-11-11 |
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Granted publication date: 20100224 Termination date: 20211208 |