CN107780743A - High sealing formula door vapour-pressure type is self-positioning and self-closing hinge - Google Patents
High sealing formula door vapour-pressure type is self-positioning and self-closing hinge Download PDFInfo
- Publication number
- CN107780743A CN107780743A CN201610795041.3A CN201610795041A CN107780743A CN 107780743 A CN107780743 A CN 107780743A CN 201610795041 A CN201610795041 A CN 201610795041A CN 107780743 A CN107780743 A CN 107780743A
- Authority
- CN
- China
- Prior art keywords
- center
- self
- hinge
- positioning
- air
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D11/00—Additional features or accessories of hinges
- E05D11/10—Devices for preventing movement between relatively-movable hinge parts
- E05D11/1028—Devices for preventing movement between relatively-movable hinge parts for maintaining the hinge in two or more positions, e.g. intermediate or fully open
-
- 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
- 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
- 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
- E05F3/02—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with pneumatic piston brakes
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hinges (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention discloses high sealing formula door vapour-pressure type is self-positioning and self-closing hinge, including hinge and center.Solid bar, centre mount, two springs and check valve are provided between swivel nut and plug in center；Gu the screw rod of bar is spirally connected, swivel nut and solid bar are provided with exhaust pition, and exhaust pition sealing is slipped in center；First spring top is against between solid bar and centre mount, and between centre mount and check valve, check valve sealing is located in center the retaining spring contact；The exhaust pition coordinates check valve and first row air admission hole, can be formed air-pressure chamber.The exhaust pition promotes the air in center to be discharged through first row air admission hole and second row stomata and by the 3rd steam vent towards air-pressure chamber and check valve activity.Hinge can be self-positioning in the orientation angle position of predetermined set, and hinge is exiting below the orientation angle position starting point of predetermined set, and hinge can be realized self-closing.
Description
Technical field
The present invention relates to a kind of high sealing formula door vapour-pressure type is self-positioning and self-closing hinge.
Background technology
It is entitled that Chinese patent database discloses utility model《A kind of rising hinge device》, Patent No.
2013208356551 invention.It includes upper hinge, lower jaw, retainer and drive link.Upper hinge includes Upper shaft sleeve and affixed
The upper hing straps of Upper shaft sleeve；Lower jaw includes the lower hing straps of Lower shaft sleeve and affixed Lower shaft sleeve；The affixed Upper shaft sleeve of retainer, the biography
Dynamic seat bottom face is arranged with drive cavity, and the surface of revolution is provided with the first spiral part within the drive cavity.The affixed Lower shaft sleeve of drive link, should
The surface of revolution is provided with the second spiral part, drive link connection drive cavity, first spiral part and the second spiral outside drive link
Part adaptation engagement, wherein：Hinge makes hinge be rotated relative to lower jaw in promotion, passes through the first spiral part and the second spiral
Part, which coordinates, can rise hinge；Pine oil, which promotes, makes hinge decline under gravity, passes through the first spiral part and the
Two spiral parts coordinate can make hinge automatically reset recurrence closure.The rising hinge device directly utilizes axle sleeve cooperation up and down real
Now transfer, but can not divide self-closing and self-positioning.
The content of the invention
The invention provides high sealing formula door vapour-pressure type is self-positioning and self-closing hinge, which overcomes to lift in background technology and close
Deficiency present in page device.
One of the technical solution adopted for the present invention to solve the technical problems is：
High sealing formula door vapour-pressure type is self-positioning and self-closing hinge, including hinge, solid seat, solid bar, swivel nut and loop coil, the hinge
If axle sleeve and the blade being fixed in outside axle sleeve, the solid seat sets another axle sleeve, and the hinge can rotate relative to seat admittedly and projection seat, the solid bar
With screw rod；It is characterized in that：Also include plug and center；The center is socketed in the axle sleeve with solid seat in the axle sleeve of hinge
It is interior, the spacing dimension position of the axial direction and wheelbase of the center and axle sleeve along inner and outer ring, it is respectively provided with the first row run through inside and outside one
The first row air admission hole alignment of air admission hole, the center and axle sleeve；The swivel nut can rotationally be located in center and be fixed in one
Axle sleeve, the plug are located in center and are fixed in the axle sleeve of projection seat, the swivel nut and plug interval, the swivel nut in the center
Solid bar, the first spring, centre mount, retaining spring, cup and the check valve for coordinating the 3rd steam vent, the center are provided between plug
Seat sets the blow-cook with second row stomata；Screw rod of the solid bar is spirally connected swivel nut and solid bar is installed with exhaust pition, and exhaust pition is close
Envelope is slipped in center；First spring top is against between solid bar and centre mount, and the retaining spring contact is in centre mount and list
To between valve, check valve sealing is located in the cup in center, so that the exhaust pition energy corresponding matching check valve and right
First row air admission hole and corresponding matching retaining spring should be coordinated, so that the center interior energy of hinge forms air-pressure chamber；Wherein：The row
Gas piston moves towards air-pressure chamber and check valve direction, promote the air in center through first row air admission hole and blow-cook second
Steam vent and discharged by the 3rd steam vent of check valve, in exhaust pition cunning behind first row air inlet hole site, air pressure
Indoor air can be through blow-cook second row stomata and discharged by the 3rd steam vent of check valve.
The two of the technical solution adopted for the present invention to solve the technical problems are：
High sealing formula door vapour-pressure type is self-positioning and self-closing hinge, including hinge, solid seat, solid bar, swivel nut and loop coil, the hinge
If axle sleeve, the axle sleeve is located in solid seat, and the thin bar that the swivel nut has can rotate relative to bar admittedly, and the solid bar has screw rod；Its feature
It is：Also including plug, the axle sleeve forms center, the spacing dimension position of axial direction and wheelbase of the center along inner and outer ring,
Provided with the first row air admission hole run through inside and outside one；And the spacing dimension position of the axial direction and wheelbase of the cup and axle sleeve along inner and outer ring
Put, be respectively provided with run through inside and outside one discharge into stomata, the stomata alignment that discharges into of the cup and axle sleeve is connected；The swivel nut is fixed in center
In one end of set, the plug is fixed in the other end of center, the swivel nut and plug interval；Swivel nut in the center and stifled
Solid bar, the first spring, centre mount, cup, retaining spring and positioning piston, the centre mount is provided between head to set with second row stomata
Blow-cook；Screw rod of the solid bar is spirally connected swivel nut and solid bar is provided with exhaust pition, and exhaust pition, which seals, to be slipped in center；This
One spring top is against between solid bar and centre mount, and the retaining spring contact is between centre mount and positioning piston, the positioning piston
Sealing is located in center, so that exhaust pition energy corresponding matching positioning piston and corresponding matching first row air admission hole and correspondingly
Coordinate retaining spring, so that the center interior energy of hinge forms air-pressure chamber；Wherein：The exhaust pition is towards air-pressure chamber and positions piston
Direction is moved, and promotes the air in center through first row air admission hole and the second row stomata of blow-cook and discharging into by cup
The stomata that discharges into stomata and axle sleeve is discharged, and exhaust pition is being slided behind first row air inlet hole site, the sky in air-pressure chamber
Gas can be through blow-cook second row stomata and discharged by the stomata that discharges into for discharging into stomata and center of cup.
Compared with background technology, it has the following advantages that the technical program：
The vanes of hinge, which are opened, to be rotated relative to axle sleeve axis, enable the blade of the hinge to drive the swivel nut in axle sleeve to turn
It is dynamic, so that the convex helical grinding tooth tooth of six straight gradient pitch between more than two of the screw rod that the solid bar has can be adapted to and be spirally connected
The recessed helical grinding tooth tooth of six straight gradient pitch between more than two of swivel nut, make the convex spiral shell of six straight gradient pitch of screw rod
Line grinding tooth tooth can down be slided vertically relative to the recessed helical grinding tooth tooth of six straight gradient pitch of swivel nut and movement, so that center
The exhaust pition that solid bar in set has down can be slided and moved vertically relative to swivel nut and be movable towards air-pressure chamber and check valve,
Promote gas in center by the second row stomata of first row air admission hole and blow-cook and pass through the 3rd exhaust of check valve
Hole discharges, and the exhaust pition that at the same time the solid bar of hinge has continues to move relative to the axis slide downward of swivel nut,
After exhaust pition slips over first row air inlet hole site, make second row stomata and pass through list that the gas in air-pressure chamber can be through blow-cook
Discharged to the 3rd steam vent of valve, so that exhaust pition energy corresponding matching check valve and corresponding matching positioning in center
Spring and corresponding matching gas leakage blocking and corresponding matching first row air admission hole, so that the center interior energy of hinge forms air-pressure chamber,
The atmospheric pressure suction dynamic balance consolidated in the process in the elastic force, self gravitation, air-pressure chamber of the first spring suffered by bar so that in
Exhaust pition energy corresponding matching check valve and retaining spring in the air-pressure chamber of heart set, so that the exhaust pition in air-pressure chamber can produce
The self-positioning dynamics of raw atmospheric pressure and suction force itself balances each other so that hinge can be realized self-positioning during this.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 depicts the structural representation of the hinge of embodiment one.
Fig. 2 depicts one of structural representation of hinge of embodiment one.
Fig. 3 depicts the two of the structural representation of the hinge of embodiment one.
Fig. 4 depicts the structural representation of the solid seat of embodiment one.
Fig. 5 depicts the assembling structure schematic diagram of the center of embodiment one.
Fig. 6 depicts the schematic perspective view of the center of embodiment one.
Fig. 7 depicts the structural representation of the center of embodiment one.
Fig. 8 depicts the schematic perspective view of the clutch shaft bearing of embodiment one.
Fig. 9 depicts the schematic perspective view of the swivel nut of embodiment one.
Figure 10 depicts the structural representation of the swivel nut of embodiment one.
Figure 11 depicts the schematic perspective view of the interior ring flange of the loop coil of embodiment one.
Figure 12 depicts the structural representation of the loop coil of embodiment one.
Figure 13 depicts the schematic perspective view of the sleeve pipe that trackslips of embodiment one.
Figure 14 depicts the schematic perspective view of the solid bar of embodiment one.
Figure 15 depicts the structural representation of the solid bar of embodiment one.
Figure 16 depicts the schematic perspective view of the blow-cook of embodiment one.
Figure 17 depicts the structural representation of the blow-cook of embodiment one.
Figure 18 depicts the structural representation of the positioning piston of embodiment one.
Figure 19 depicts the schematic perspective view of the positioning piston of embodiment one.
Figure 20 depicts the schematic perspective view that the gas leakage of embodiment one blocks.
Figure 21 depicts the structural representation of the cup of embodiment one.
Figure 22 depicts the schematic perspective view of the cup of embodiment one.
Figure 23 depicts the schematic perspective view of the plug of embodiment one.
Figure 24 depicts the structural representation of the plug of embodiment one.
Figure 25 depicts the structural representation of the adjustment seat of embodiment one.
Figure 26 depicts the schematic perspective view of the adjustment seat of embodiment one.
Figure 27 depicts the structural representation of the hinge of embodiment two.
Figure 28 depicts the structural representation of the blade of embodiment two.
Figure 29 depicts the structural representation of the solid seat of embodiment two.
Figure 30 depicts the schematic perspective view of the O-ring seal of embodiment two.
Figure 31 depicts the structural representation of the hinge of embodiment three.
Figure 32 depicts the structural representation of the interior ring flange of the loop coil of embodiment three.
Figure 33 depicts the structural representation of the blow-cook of embodiment three.
Figure 34 depicts the structural representation of the exhaust pition of embodiment three.
Figure 35 depicts the structural representation of the cup of embodiment three.
Figure 36 depicts the structural representation of the center of embodiment three.
Figure 37 depicts the schematic perspective view of the O-ring seal of embodiment three.
Embodiment
Embodiment one
High sealing formula door vapour-pressure type is self-positioning and self-closing hinge, and the hinge of the hinge can be between predetermined set orientation angle
Any orientation angle position is self-positioning and self-closing hinge, such as can be from 50 degree of positioning of the predetermined set orientation angle of the blade of hinge
Angle position has set the orientation angle position set to any predetermined set between 180 degree self-positioning.The high sealing formula door
Vapour-pressure type is self-positioning and self-closing hinge arrangement, can such as be adapted to be arranged at any high sealing formula jib door, convex door hinge hinge axle
In set, it can such as be adapted to be arranged at refrigerator-freezer, refrigerator, freezer, baking box, baking oven experimental facilities door, experiment chamber door, simulated environment experiment are set
Standby door, plant equipment door, drying equipment door, soundproof door, special door, fresh-keeping warehouse door, tealeaves storehouse door, civil engineering storehouse door and any ship
Etc. in the axle sleeve of the hinge of any high sealing formula flat door hinge and any convex door hinge of high sealing formula.The high sealing formula jib door,
Convex door vapour-pressure type is self-positioning and the hinge of different shapes of self-closing hinge, can such as be adapted for mount to refrigerator-freezer, refrigerator, freezer, baking box,
Baking oven experimental facilities door, experiment chamber door, simulated environment experimental facilities door, plant equipment door, drying equipment door, soundproof door, special type
Door, fresh-keeping warehouse door, tealeaves storehouse door, civil engineering storehouse door and any ship etc. any high sealing formula flat door hinge and any high sealing formula
Convex door hinge.
The hinge, it refer to Fig. 1 to Figure 26, including hinge 10, solid seat 20, solid bar 30, swivel nut 40, loop coil 43, center
50th, plug 60 and adjustment seat 70.The spacing dimension position of the axial direction and wheelbase of the center 50 and axle sleeve 11 along inner and outer ring, respectively sets
There is the first row air admission hole 55 run through inside and outside one, the first row air admission hole 55 of the center 50 and axle sleeve 11 aligns.
The hinge 10 includes axle sleeve 11 and the blade 12 being fixed in outside axle sleeve 11, and the solid seat 20 includes a fixed plate 25 and one
Vertical base plate 22 and one is fixed in the projection seat 23 on vertical base plate 22, and the end face of the vertical base plate 22 of the projection seat 23 is arranged with one
Axle sleeve 21.The center 50 is connected in the inner ring of axle sleeve 11 and in the inner ring of the axle sleeve 21 of projection seat 23, the axle sleeve 11 and axle sleeve
21 are arranged side by side so that hinge can rotate relative to the axle sleeve 21 that seat and projection seat 23 have admittedly so that hinge can form any highly dense
The self-positioning and self-closing jib door structure hinge of Feng Shimen vapour-pressure types, and self-positioning and self-closing convex of any high sealing formula door vapour-pressure type
Door hinge.
The swivel nut 40 can rotate and can not slide and be movably attached in center 50, the axle sleeve 11 and spiral shell of the hinge 10
The part that set 40 is stretched out outside center 50 is affixed, and this is affixed for example：Another to arrange a change 41, the top of swivel nut 40 is convexly equipped with thin bar
42, the thin bar 42 can turn through change 41, and the change 41 adaptation is located at the top of axle sleeve 11, arranges affixed screw 98 and passes through axle sleeve
11 screwing through hole, and interlocking spiral shell enters in change 41, so that affixed change 41 and axle sleeve 11 are affixed together, with can relatively affixed axle
The axle sleeve 11 of the thin bar 42 of set 11 and swivel nut 40, the change 41 and hinge can also limit the axially activity of swivel nut 40, relative with energy
The solid bar of positioning will not down change relative to swivel nut along axis with slip up and the axial direction moved and the spacing dimension of wheelbase,
Can be self-positioning in the orientation angle that one between predetermined set orientation angle needs with the blade 12 of energy corresponding matching hinge 10.This is stifled
First 60 are connected in center 50, and the part that the axle sleeve 21 and plug 60 of the solid seat are stretched out outside center 50 is affixed, the affixed example
Such as arrange affixed screw through axle sleeve 21 screwing through hole and interlocking spiral shell enter it is affixed enter plug in.
The swivel nut 40 and plug 60 are spaced, be provided between the swivel nut 40 and plug 60 in the center 50 solid bar 30, loop coil 43,
First spring 81, centre mount 82, retaining spring 83 and check valve 90.A cup 56 is additionally provided with the center 50, the cup 56
It is located at along the axis of center 50 in center 50, the bottom of a cup opening of the cup.The centre mount 82 is blow-cook 82.It is best：
The first flange 51 is set in center 50, can be resisted against in center 50 in the annular groove 403 of loop coil 43 by the first flange 51,
The first flange 51 is set to inlay the annular groove 403 of loop coil 43 in center 50, so that the flange 51 of loop coil 43 and first can not be slided
Move and movably connected together with the first flange 51 and is fixed in center 50, the loop coil 43 is located under swivel nut and the screw rod 31 is worn
Cross loop coil 43 to be spirally connected again swivel nut 40, the loop coil 43 is arranged with through through hole, and the inner ring forward position projection of the loop coil 43 is whorled
Interior ring flange 433, this, which is consolidated at the outer shroud peripheral side for the bulge loop 32 that bar 30 has, is arranged with bulge loop sliding rail groove 332, with
The interior ring flange 433 of the loop coil is set to be resisted against in bulge loop sliding rail groove 332, so that the energy of interior ring flange 433 of the loop coil
Coordinate bulge loop sliding rail groove 332, with can position and limit solid bar relative swivel nut along axis down with slip up and
Mobile axial direction and the spacing dimension of wheelbase will not change, relative with energy corresponding matching hinge blades predetermined set orientation angle.
The check valve 90 can be positioning piston 91.In the center of hinge in the situation for being not provided with the first spring 81, hinge is still
Energy predetermined set orientation angle is self-positioning.The center can be adapter sleeve 50.The grinding tooth tooth for the screw rod 31 that the solid bar 30 has is fitted
Grinding tooth tooth with swivel nut 40, it is relative so that the screw rod 31 that has of the solid bar 30 can relative swivel nut 40 along under axis with upper slip and
It is mobile.
The sealing of exhaust pition 33 that swivel nut 40 and solid bar 30 have that is spirally connected of screw rod 31 of the solid bar 30 is slipped in center 50
It is interior.The centre mount 82 is fixed in the opening of cup 51 and seals the gap of cup opening and center.The check valve 90 is located at
In cup 56.The set location of first row air admission hole 55 is located in event trace of the exhaust pition along center 50, the first row
For air admission hole 55 along center and the axial and circumferential spacing dimension set location of axle sleeve 11, the blade of corresponding matching hinge can be one
90 degree of orientation angle position starting points between predetermined set orientation angle are self-positioning, and hinge blades are in 90 degree of positioning of predetermined set
Angle position starting point can be self-closing with the blade of lower jaw boundary's point, both the blade of hinge turn between a predetermined angular 90 degree had been calmly
Position angle position starting point is self-positioning, and below 90 degree orientation angle position starting points, during the self-closing boundary's point of the blade energy of hinge, phase
Pair so that exhaust pition 33 can corresponding check valve 90 and retaining spring 83 and gas leakage block 92 and first row air admission hole so that hinge
Center interior energy form air-pressure chamber 99, at the same time the air-pressure chamber 99 can corresponding matching hinge so that the blade of hinge can be
It is self-positioning in predetermined angular, enable the blade of hinge appointing in 80 degree of orientation angles to the 180 degree orientation angle of predetermined set
One orientation angle position is freely self-positioning, and below the position starting point of 80 degree of predetermined angulars, the blade of hinge can be realized certainly
Close.
Set by spacing dimension position of the first row air admission hole 55 along the axial direction and wheelbase of center 50 and axle sleeve 11
Have the first row air admission hole run through inside and outside one so that exhaust pition energy corresponding matching check valve and gas leakage blocking and retaining spring and
First row air admission hole, so that the center interior energy of hinge forms air-pressure chamber, and entered by the affixed spiral shell of screw 98 through axle sleeve 11
Screwing through hole, being bolted through change 41, interlocking fixes thin bar 42 again, relative so that axle sleeve, change, thin bar are affixed together, with
Enable the rotation of the corresponding matching hinge 10 of change 41 and axle sleeve 11, it is relative can position can limit the axially activity of swivel nut 40
With the solid bar of limitation relative to swivel nut along axis down with slip up and the axial direction moved and the spacing dimension position of wheelbase, and
By the screw rod 31 and the threaded of swivel nut 40 in the axle sleeve 11 of hinge 10, with rotation slip that can be relative, and pass through first
The projection of flange 51 is in center 50, and first flange 51 can coordinate loop coil 43, so that loop coil 43 can not slide and movably
Connected with the first flange 51 it is affixed together in center 50, the loop coil 43 be located under swivel nut and the screw rod 31 through loop coil 43 again
Be spirally connected swivel nut 40, so that the loop coil 43 can limit and control the screw rod 31 down and up to slide and move with respect to the axis of swivel nut 40
It is dynamic, caused spacing dimension coefficient, with can position and limit solid bar relative swivel nut along axis down with slip up and
Mobile axial direction and the spacing dimension position of wheelbase so that solid bar 30 in center 50 can relative swivel nut 40 axis down and
Up slide and mobile, so that the exhaust pition 33 that solid bar 30 has can produce the axial and circumferential spacing dimension distance of fixation
Down movable towards air-pressure chamber 99 and check valve 90, at the same time the gas in air-pressure chamber 99 passes through first row air admission hole 55 and exhaust
The second row stomata 822 of bolt 82 and discharged by the 3rd steam vent of check valve, exhaust pition 33 slips over first downwards
After discharging into the position of stomata 55, second row stomata 822 through blow-cook 82 of gas in air-pressure chamber 99 and pass through check valve 90
Three steam vents 911 discharge, so that the exhaust pition 33 in center can corresponding matching check valve 90 and gas leakage 92 Hes of blocking
Retaining spring 83 and first row air admission hole 55, so that the interior energy of center 50 of hinge forms air-pressure chamber 99, make in air-pressure chamber 99
Exhaust pition can produce atmospheric pressure and suction dynamic balance, be that the blade 12 of relative energy corresponding matching hinge can free predetermined set
Orientation angle position.
Between solid bar 30 and centre mount 82, the contact of retaining spring 83 exists the contact of the first spring 81 in the center 50
Between centre mount 82 and check valve 90, the check valve 90 sealing is located in cup 56 and abutted against in cup 56, and the exhaust is lived
33 corresponding matching check valves 90, retaining spring 83, first row air admission hole 55 are filled in, so that the interior energy of center 50 forms air-pressure chamber 99.
Wherein check valve 90 is exactly to position piston 91.Wherein：The blade 12 of hinge 10 is through opening with self-closing, so that the screw rod 31 of solid bar 30
Can it not slided relative to the axis of swivel nut 40 bottom-up slip and movement so that exhaust pition 33 is bottom-up in air-pressure chamber 99
Before going out to exit first row air admission hole 55, so that the exhaust pition 33 in the air-pressure chamber 99 of center 50 can corresponding matching check valve
90th, retaining spring 83 and first row air admission hole 55, the institute of exhaust pition 33 that the solid bar 30 in air-pressure chamber 99 has in the process
Energy storage elastic force, self gravitation, atmospheric pressure and the suction force of the first spring 81 born and certainly making by oneself in air-pressure chamber 99
The balance of position dynamics, it is relative so that positioning piston 91 can coordinate strength of the retaining spring 83 by exhaust pition 33 in air-pressure chamber 99
The suction force of degree and the bottom-up suction force by strength degree is twitched, at the same time the retaining spring 83 is to be positioned piston 91
Strength degree compresses, so that the compressed energy-storage elastic force of retaining spring 83 produces change, so that the compressed energy-storage of retaining spring 83
Elastic force produce release so that one end of retaining spring 83 can strength degree support centre mount 82, the other end with can strength degree support
Top positioning piston 91, at the same time the retaining spring 83 can coordinate position piston 91 also while and exhaust pition 33 in air-pressure chamber 99
The suction force of strength degree caused by interior and twitch power contend with, and then so that exhaust pition 33 can produce by force in air-pressure chamber 99
The atmospheric pressure of dynamics is relative so that exhaust pition 33 can produce the self-positioning dynamics of strength degree in air-pressure chamber 99, relatively
So that the blade 12 of hinge 10 can produce the self-positioning dynamics of strength degree, the at the same time cup of the positioning piston 91 in air-pressure chamber
At step 561 in the inner ring wall of cup of body 56, and the bottom-up suction force by the strength degree of exhaust pition 33 and twitch, it is corresponding to match somebody with somebody
Close retaining spring 83 one end can strength degree support centre mount 82, the other end simultaneously also can strength degree support positioning piston 91,
It is relative to coordinate retaining spring 83 in air-pressure chamber 99 by the bottom-up strength degree of exhaust pition 33 so as to position piston 91
Suction force and twitch power are contended with, and then the atmospheric pressure of strength degree can be produced in air-pressure chamber 99, relative so that exhaust pition
33 can produce the self-positioning dynamics of strength degree in air-pressure chamber 99, with respect to so that the blade 12 of hinge 10 can produce oneself of strength degree
Positioning dynamics, at the same time the positioning piston 91 can coordinate gas of the retaining spring 83 in cup 56 at the wall of cup step 561 of cup
In pressure chamber 99 and it is bottom-up twitched by the strength degree suction force of exhaust pition 33, to hinge 10 blade 12 stop at one need
After the predetermined angular position wanted is self-positioning, at the same time the compressed energy-storage elastic force of the retaining spring 83 produces release, so that positioning
One end of spring 83 can strength degree support centre mount 82, the other end with can strength degree support positioning piston 91 so that positioning piston
After 91 are reset at the step 561 in the inner ring wall of cup of cup 56 that supports to arrive in of positioning piston 91, at the same time the 3rd spring 93
Compressed energy-storage elastic force produce release so that one end of the 3rd spring 93 can strength degree contact cup 56 bottom of a cup, the other end
It is relative with can strength degree contact gas leakage block 92 pad 921 so that the pad 921 that gas leakage blocks 92 is reset to positioning piston
A 91 plane circumference planomural, so that the air-pressure chamber 99 for preventing outside air from the 3rd steam vent 911 into center 50 can be completely cut off
It is interior, it is relative so that exhaust pition 33 can strength degree it is self-positioning in air-pressure chamber 99, as long as exhaust pition, which does not have 33 to skid off, exits the
It is relative so that the blade of corresponding matching hinge 10 in air-pressure chamber 99 of the energy mobility of exhaust pition 33 before one discharges into stomata 55
12 can be self-positioning in the position between predetermined set orientation angle.The blade 12 of hinge 10 closes through external force, in making in axle sleeve
The heart set 50 in screw rod and swivel nut threaded with can it is relative rotated along axis so that exhaust pition 33 it is bottom-up not
It is relative so that fixed as long as exhaust pition 33 is bottom-up will to produce suction force and atmospheric pressure before first row air admission hole 55
Position piston 91 caused atmospheric pressure by suction force of the exhaust pition 33 in air-pressure chamber 99, so that exhaust pition 33 can be in
The self-positioning dynamics of strength degree can be produced in the air-pressure chamber of heart set 50, it is relative so that the blade 12 of hinge 10 can produce strength degree
Self-positioning dynamics, and the exhaust pition it is bottom-up twitched and it is bottom-up slide, it is relative that exhaust pition 33 can be made to exist
The positioning that the blade 12 of the cooperation hinge 10 of the interior energy mobility of air-pressure chamber 99 can need in one between the orientation angle of predetermined set
Angle is self-positioning, and at the same time the compressed energy-storage elastic force of the retaining spring 83 produces release, the energy storage spring energy strength degree of one end
Support to arrive in centre mount 82, the energy storage spring energy strength degree contact positioning piston 91 of the other end is reset to the cup that positioning piston 91 supports to arrive in
It is same with this when at the same time the positioning piston 91 is by the bottom-up twitch of exhaust pition at step 561 in internal ring wall of cup
When the 3rd spring 93 compressed energy-storage elastic force produce change, and then make the 3rd spring 93 compressed energy-storage elastic force produce release,
So that the 3rd spring one end can support to arrive in the bottom of a cup of cup, the other end blocks 92 pad 921 and stifled post 922 with the gas leakage of energy contact
So that the pad 921 that gas leakage blocks 92 is reset to a plane circumference planomural of positioning piston 91 (check valve) 90, can completely cut off and
Prevent outside air from entering from the 3rd steam vent 911 in air-pressure chamber 99, so that exhaust pition 33 can be positioned in air-pressure chamber 99, phase
Blade to that can realize hinge is self-positioning in predetermined set orientation angle.The energy storage elastic force and spring pre-tightening of the retaining spring 83
Force intensity is more powerful, and the energy storage tensile strength release of the positioning piston 91 of opposite side institute contact is more powerful with respect to being bound to, and
The energy storage tensile strength of the retaining spring other end discharge with can strength degree support centre mount, it is relative so that exhaust pition 33 from
It is lower upwards it is sliding through (exiting) first row air admission hole 55 before, at the same time the retaining spring is also simultaneously and exhaust pition is in air-pressure chamber
Interior energy produces the suction force of strength degree and the twitch power of strength degree contends with, and then arranges so that gas piston can produce in air-pressure chamber
The atmospheric pressure of strength degree is relative so that exhaust pition can produce the self-positioning power of strength degree in the air-pressure chamber of center
Degree is relative so that the self-positioning positioning dynamics phase of an orientation angle of the blade 12 in a predetermined set orientation angle of hinge 10
It is more powerful to being bound to, the exhaust pition 91 it is bottom-up skid off and (exit) position of first row air admission hole 55 after so that center
Set 50 is outer and axle sleeve outside gas enter from first row air admission hole 55 in air-pressure chamber, it is relative make to lose in air-pressure chamber 99 atmospheric pressure with
Suction force, so that the blade of hinge loses self-locating function, the at the same time energy storage elastic force release of the first spring 81, with energy strength
The solid bar 30 of the contact of degree so that solid bar 30 can relative swivel nut 40 the movement of axis upward sliding so that hinge can realize it is self-closing.Should
Center 50 is adapter sleeve 50.The slideway bulge loop 32 is bulge loop 32.
Among one concrete structure：The check valve 90, which includes one, can slip and can seal determining for the wall of cup of the cup 56 of air-pressure chamber
Position piston 91, gas leakage blocking 92 and one the 3rd spring 93, the center of positioning piston 91 set the 3rd steam vent 911, and the gas leakage is blocked up
Plug 92 includes the stifled post 922 of a pad 921 and a projection at pad center, and the stifled adaptation of post 922 stretches into the 3rd steam vent 911
It is interior, the one end of the 3rd spring 93 can contact gas leakage block 92 pad 921, the other end it is relative with can contact cup 56 cup
Bottom；The inner ring wall of cup of the cup 56 is provided with a step 561, and the positioning piston 91 supports to arrive in the step in the inner ring wall of cup of cup 56
On 561, for limit bottom of a cup direction of the positioning piston 91 along cup 56 move it is close.The check valve 90 is positioning piston 91.Should
Positioning piston 91 has the 3rd steam vent 911, and a plane circumference planomural of the positioning piston 91 is recessed into taper hole from large to small
Through hole, and then the 3rd steam vent 911 is formed, the taper hole through hole from large to small is the 3rd steam vent 911, the positioning piston 91
The stifled post 922 that the small taper hole through hole of another plane circumference planomural is blocked 92 by gas leakage is anti-blocking, and the 3rd spring 93 can contact
Blocked in gas leakage between 92 pad 921 and the bottom of a cup of cup 56, it is relative so that external air can be completely cut off from the one of positioning piston 91
The small taper hole through hole of plane circumference planomural oozes people into air-pressure chamber 99, the positioning piston 91 in order to more can good seal performance, most
Fortunately the recessed annular mounting groove 913 of outer shroud periphery of piston is positioned, for mounting groove built with leakproof seal cushion rubber 912, this is anti-
Leakage O-ring seal 912 is also stretched out outside mounting groove 913, so that O-ring seal 912 is slidingly sealed the wall of cup for abutting against cup 56, with energy
Completely cut off and prevent outside air from oozing people from the inner and outer ring wall of cup of cup 56 and entering in the air-pressure chamber of center.When exhaust pition 33 is past
Lower slider moves, and after slipping over the position of first row air admission hole 55 downwards, the gas in air-pressure chamber can extrude the 3rd steam vent 911
The taper hole through hole of endoporus perisporium, so that the pad 921 that gas leakage blocks 92 is circumferentially flat in a plane of moment meeting and positioning piston 91
Wall separates, relative so that the inner ring perisporium of the 3rd steam vent 911 of positioning piston 91 and gas leakage produce between blocking 92 stifled post 922
Gap so that gas in air-pressure chamber 99 can the gas leakage of inner ring perisporium of the 3rd steam vent 911 of located piston 91 block 92
The gap discharge for the stifled post 922 having, pass through the 3rd gas to be discharged of steam vent 911 of the positioning piston 91 in air-pressure chamber 99
Body extruding gas leakage blocks 92 pad 921 and stifled post 922, so that gas leakage blocks 92 pad 921 and stifled post 922 shrinks back, with
Gas leakage is blocked between 92 pad 921 and a plane circumference planomural of positioning piston 91 and produce gap, now in air-pressure chamber
Gas blocks the gap between 92 pad 921 and a plane circumference planomural of positioning piston 91 by gas leakage again and discharged, after discharge
The energy storage spring energy of 3rd spring 93 is produced under release and the effect of itself energy storage elastic force, so that the 3rd spring one end can support to arrive in cup
The bottom of a cup of body, the relative pad 921 and stifled post 922 with energy contact gas leakage blocking 92 of the other end are relative so that gas leakage blocks 92
Pad 921 can be reset to a plane circumference planomural of positioning piston 91 (check valve) 90, with can completely cut off and prevent external air from
3rd steam vent 911, which penetrates into, to be entered in air-pressure chamber 99, relative so that the center interior energy of hinge forms air-pressure chamber.The check valve 90
To position piston 91.
There is an affixed bulge loop 32 end for the screw rod 31 that the solid bar 30 has, and the bulge loop 32 is connected with exhaust pition
33, and the exhaust pition is connected with connecting rod 133, so that bulge loop 32 and exhaust pition 33 are affixed together can be formed bulge loop 32,
Be arranged with annular groove 321 at the outer shroud circumference of the exhaust pition 33, and the annular groove 321 of exhaust pition 33 be socketed with it is anti-
Leak sealing cushion rubber 322, and the leakproof hermetic seal rubber ring 322 and the assembling of exhaust pition 33 form exhaust pition 33, and the leakproof
Hermetic seal rubber ring 322 is also stretched out outside annular mounting groove 321, is abutted against with that can seal in center, and the leakproof hermetic seal rubber ring
322 can coordinate exhaust pition 33 lower with upper slip and movement in the air-pressure chamber 99 of center, with respect to can be in center
99 can produce sealing damping dynamics and resistance dynamics in air-pressure chamber, and play air-pressure chamber 99 of the enhancing exhaust pition 33 in center
In it is lower with upper slip and it is mobile caused by the effect of damping dynamics and resistance dynamics act on, it is relative so that exhaust pition 33 exists
The intensity of self-positioning dynamics caused by air-pressure chamber 99 is inner more strengthens, relative with can corresponding matching assistant reinforcement retaining spring simultaneously
83 and the suction force of strength degree and the twitch power of strength degree of the exhaust pition 33 in the air-pressure chamber 99 of center 50 contend with, enter
And so that exhaust pition can produce the atmospheric pressure of strength degree in air-pressure chamber, it is relative so that exhaust pition center air pressure
The self-positioning dynamics of strength degree can be produced in room, it is relative so that exhaust pition can produce strength degree in the air-pressure chamber of center
Self-positioning dynamics, the self-positioning dynamics of the relative strength degree for being the blade 12 that can produce hinge 10 are also relative can strengthen simultaneously
The intensity of the self-positioning dynamics in an orientation angle position of the blade 12 of hinge 10 between predetermined set orientation angle position is more
Add enhancing, it is relative so that the first spring also with respect to can control and limit the release of the energy storage top elastic force degree of the first spring 81
The energy storage top elastic force degree of one end can strength degree support to arrive in centre mount, and the energy storage top elastic force degree of the other end of first spring can be strong
The contact speed for the exhaust pition that the solid bar of the contact in up strength degree of dynamics has more can be retarded and plays buffering,
It is relative with can control and limit the self-closing speed of the blade 12 of hinge 10 soon with slowly, it is also relative can lift and strengthen the high sealing
Formula door vapour-pressure type can self-positioning and self-closing hinge usage safety performance.
The adjustment seat 70 is through plug connection cup, can adjust axial location of the cup with respect to center, that can adjust
The energy storage elastic force and pretightning force and air-pressure chamber cavity size and plot ratio size of first spring, the relative leaf with energy adjustable hinge 10
Piece 12 predetermined angular self-positioning dynamics it is strong with weak, it is relative with can corresponding matching adjust the blade 12 of hinge 10 in predetermined angle
Degree self-positioning dynamics it is strong with it is weak.The adjustment seat 70 such as screw rod, the screw rod is bolted through plug, and is connected with the bottom of a cup of cup
Together, this links together, and as screw rod sets step surface, the bottom surface of step surface contact cup bottom of a cup, screw rod can turn through cup
The opening at bottom, it is another arrange nut and be spirally connected affixed screw rod end and be resisted against the top surface of cup bottom of a cup.
Among the present embodiment：The first flange 51 is set in center 50, can be supported in center 50 by the first flange 51
Lean against in the annular groove 403 of loop coil 43, so that the annular groove 403 of loop coil 43 can be inlayed in center 50, so that the He of loop coil 43
First flange 51 can not be rotated and slidably connection is fixed in center 50 together.Third lip 53 is set in center 50,
The annular groove 530 of clutch shaft bearing can be resisted against in center 50 by third lip 53, so that third lip 53 is at center
The annular groove 530 that 50 interior energies inlay clutch shaft bearing is covered, so that clutch shaft bearing 44 and annular groove 530 can not be relatively upper with
Movably connection is fixed in center 50 (by setting third lip 53 in center 50, so that third lip 53 exists together
The interior energy of center 50 inlays the inner annular recess 530 of clutch shaft bearing, is shifted with can axially limit clutch shaft bearing 44).The solid bottom of bar 30
Second bearing 84 is set between the spring 81 of connecting rod 133 and first that end face has.The second flange 52 is set in center 50, passes through
Two flanges 52 can be resisted against the annular groove 520 of plug 60 in center 50, can inlay plug 60 in center 50
Annular groove 520, so that the flange 52 of plug 60 and second relative can not slide and movably connection is fixed in center 50 together
It is interior, and the plug 60 stretches out the outer portion of center 50 and is fixed in axle sleeve 21.The blow-cook 82 includes a pedestal 821, the pedestal
821 set a second row stomata 822, and the lower end of pedestal 821 is installed with horn body 823, and the pedestal 821 is supported on outside the rim of a cup of cup
Ring periphery, the horn body 823 are located in cup, and the second row stomata 822 connects the endoporus through hole of horn body 823, the second exhaust
It is recessed into taper from large to small towards horn body direction that hole 822 is located at pedestal one end；The pedestal 821 sealing abuts against center
Set, is preferably equiped with anti-gas-leak sealing ring in the recessed annular mounting groove 811 of 821 outer circumferential surface of pedestal, the mounting groove 811
824, the sealing ring 824 is also stretched out outside mounting groove 811, and center 50 is abutted against that can seal, can completely cut off and prevent external sky
Air infiltration enters in the air-pressure chamber of center.322nd, 824,912,562 anti-gas-leak sealing ring materials are all flexible, can also be by elasticity
Material is made.The recessed annular mounting groove 560 of outer circumferential surface of the outer surface of revolution of the wall of cup of cup 56, the mounting groove 560 are arranged one
Leakproof seal circle 562, the leakproof seal circle 562 are also stretched out outside mounting groove 560, can completely cut off and prevent outside air from entering center
In the air-pressure chamber of set.The intensity of the release of energy storage elastic force and the initial tension of spring release of retaining spring in the air-pressure chamber is more powerful,
The contact tensile strength of the positioning piston of opposite side institute contact is bound to more powerful, the retaining spring other end contact centre mount
The intensity of support elastic force degree necessarily also can be more powerful, it is relative so that the positioning piston in air-pressure chamber is bottom-up by exhaust pition
Twitch and it is bottom-up slide, in the process the suction force of the exhaust pition in air-pressure chamber and caused atmospheric pressure it
Intensity is relative will be more powerful so that the blade of hinge the self-positioning self-positioning dynamics of predetermined angular position it is relative be bound to compared with
It is powerful.The check valve 90 can be positioning piston 91.
Wherein：The center interior energy of hinge forms air-pressure chamber, and the necessary requirement of the free predetermined set orientation angle of energy
There is following shuttling movement flow details, axle sleeve is entered through when hinge blades are through opening, and by the affixed spiral shell of screw 98
11 are being bolted through the interlocking fixation thin bar 42 again of change 41, so that change 41 can coordinate the rotation of hinge 10 and axle sleeve 11, with energy
Limit the axially activity of swivel nut 40, with can position and limit solid bar relative to swivel nut along axis down with slip up and moving
Axial direction and the spacing dimension of wheelbase will not change, and by the contact of the first spring 81 in the center in the solid bottom face of bar 30
Between centre mount 82, and by the contact of retaining spring 83 between centre mount 82 and check valve 90, and pass through the check valve
90 sealings are located in cup 56 and abutted against in cup 56, and set the first flange 51 by center 50, pass through the first flange 51
It can be resisted against in the annular groove 403 of loop coil 43 in center 50, so that the first flange 51 can inlay spiral shell in center 50
The annular groove 403 of ring 43, so that the flange 51 of loop coil 43 and first can not be slided and is movably connected to together in center 50,
It is provided with inside and outside one and runs through with the spacing dimension position by axis of the first row air admission hole 55 along center and axial and circumferential
First row air admission hole so that exhaust pition energy corresponding matching check valve and gas leakage blocking and retaining spring and first row air inlet
Hole, so that the center interior energy of hinge forms air-pressure chamber, and a leakproof seal circle is arranged by the surface of revolution outside the cup wall of cup, and
Consolidated by this outside bar and be socketed with sealing ring, the sealing ring forms above-mentioned exhaust pition, and is fixed in cup by the centre mount 82
The opening of body 51 and the gap of sealing cup opening and center, and by setting the second flange 52 in the center 50, so that
Second flange 52 can be resisted against in the annular groove 520 of plug 60 in center 50, so that the second flange 52 is in center
50 interior energies inlay the annular groove 520 of plug 60, so that the flange 52 of plug 60 and second relative can not slide and movably together
Connection is fixed in adapter sleeve, and the part that the axle sleeve 21 that the projection seat 23 has is stretched out outside center 50 with plug 60 connects, and logical
Cross the 3rd spring one end contact pad and gas leakage and block 92, other end energy contact cup bottom of a cup, it is relative so that hinge
When vanes are opened, so that the convex helical grinding tooth tooth energy of six straight gradient pitch among more than two of the screw rod that solid bar has
The recessed helical grinding tooth tooth of six straight gradient pitch among more than two of swivel nut 40 down slides movement vertically, makes solid
The exhaust pition that bar has down can be slided and moved vertically relative to swivel nut and be movable towards air-pressure chamber and the direction of check valve 90, with
This simultaneously the gas in center 50 by first row air admission hole and the second row stomata 822 through blow-cook 82 and check valve the
Three steam vents discharge, and at the same time the first spring is the exhaust pition being had by solid bar 30 down compressed energy-storage elastic force, is closed
Page continues the axle sleeve axial rotation for consolidating seat relatively and projection seat has, relative so that the exhaust pition that solid bar has is slipping over first row
Behind air inlet hole site, at the same time the 3rd row of second row stomata 822 and check valve of the gas in air-pressure chamber through blow-cook 82
Stomata discharges, so that the center interior energy of hinge forms air-pressure chamber, it is relative so that the blade of hinge can freely make a reservation for set
It is self-positioning to put orientation angle position.It is best：The first flange 51 is set in center 50, passes through the first flange 51 in center 50
It can be resisted against in the inner annular recess 403 of loop coil in center 50, so that the first flange 51 can inlay the outer of loop coil in center 50
Ring groove 403 so that the flange 51 of loop coil 43 and first and center 50 connect it is affixed together in center 50, it is relative so that should
Loop coil 43 can not be rotated slide and be movably attached and is fixed in center 50, and the loop coil 43 is arranged with through logical
Hole, and the interior ring flange 433 of loop coil is put in the forward position projection of the inner ring circumference through through hole of the loop coil 43, and the solid bar 30 has
Bulge loop 32 outer shroud peripheral side at be provided with bulge loop sliding rail groove 332 so that the interior ring flange of the loop coil can be against
It is relative so that the interior ring flange 433 of the loop coil can the corresponding matching bulge loop 32 that bar 30 has admittedly in bulge loop sliding rail groove
Bulge loop sliding rail groove 332, with can position and limit solid bar relative swivel nut along axis down with slip and shifting up
Dynamic axial direction and the spacing dimension of wheelbase will not change, it is relative be can corresponding matching hinge 10 blade 12 can predetermined angular it
Between position it is self-positioning, also it is relative be corresponding matching hinge 10 blade 12 can be between predetermined angular an orientation angle, it
An orientation angle in the predetermined angular needed is self-positioning.Third lip 53 is set in center 50, is existed by third lip 53
The interior energy of center 50 is resisted against in the annular groove 530 of clutch shaft bearing, so that third lip 53 can inlay in center 50
The annular groove 530 of one bearing so that clutch shaft bearing 44 and third lip 53 can not relatively under movably together with connect
It is fixed in center 50 (by setting third lip 53 in center, so that third lip 53 can inlay in center
The annular groove 530 of one bearing, can connect and be connected with clutch shaft bearing 44, the relative limitation clutch shaft bearing 44 with energy axial direction moves
Position), the thin bar 42 that the swivel nut 40 has is socketed through the through hole of clutch shaft bearing 44, the connecting rod 133 and first that the solid bar 30 has
Also a second bearing 34 is set between spring and center 50, the second bearing 34 is the auxiliary blade 12 of hinge 10 through between opening and closing
Rotation can be more smooth, first spring 91 socket connecting rod 133 and contact is in second bearing 34 and the front end face of cup 61
Between pad 85.Convex ring edge 811 is put in the first magnet bottom projection, and first magnet is arranged with pad 85, and the pad 85 is abutted against
In the front end face of cup 61, first spring top is against between pad 85 and second bearing 34.
Embodiment two
It is with the difference of embodiment one：Please illustration Figure 27 to Figure 30, including hinge 10, solid seat 20, solid bar 30, spiral shell
Set 40, center 50, plug 60 and adjustment seat 70.The vertical base plate 22 for the fixed plate 25 that the solid seat 20 has is convexly equipped with above-mentioned
The end face of projection seat 23 is arranged with an axle sleeve 21, and the projection seat 23 accounts for the half of fixed plate 25, and the axle sleeve 11 of hinge 10 is located at projection seat 23
On.The spacing dimension position of the center 50 and axle sleeve 11 along axis and axial and circumferential, it is respectively provided with run through inside and outside one
One discharges into stomata 55；The axle sleeve 11 sets the first row air admission hole 55 run through inside and outside one, is the first row air inlet of sectional center set 50
Hole 55, the first row air admission hole 55 are consistent with the axial direction of axle sleeve 11 with the spacing dimension set location of wheelbase along center 50
's.The hinge 10 includes axle sleeve 11 and the blade 12 being fixed in outside axle sleeve 11, and the solid seat 20 includes 25 1 vertical bottom of a fixed plate
Plate 22 and one is fixed in the projection seat 23 on vertical base plate 22, and the end face of the vertical base plate 22 of the projection seat 23 is arranged with an axle sleeve
21.There is an affixed bulge loop 32 end for the screw rod 31 that the solid bar 30 has, and the bulge loop 32 is connected with exhaust pition 33, and should
Exhaust pition is connected with connecting rod 133, so that bulge loop 32 and exhaust pition 33 are affixed together can be formed bulge loop 32, in the exhaust
Annular groove 321 is arranged with the outer shroud circumference of piston 33, and the annular groove 321 of exhaust pition 33 is socketed with leakproof hermetic seal
Cushion rubber 322, and the leakproof hermetic seal rubber ring 322 and the assembling of exhaust pition 33 form exhaust pition 33, and the anti-gas-leak fluid sealant
Circle 322 is also stretched out outside annular mounting groove 321, is abutted against with that can seal in center；The center 50 is connected to the inner ring of axle sleeve
In in 11, and the inner ring of the axle sleeve 21 of projection seat 23, the axle sleeve 21 of the axle sleeve 11 and projection seat 23 is arranged side by side so that hinge 10 and leaf
Piece 12 can rotate relative to the axle sleeve 21 that seat 20 and projection seat 23 have admittedly so that hinge can form any high sealing formula door vapour-pressure type certainly
Positioning and self-closing jib door structure hinge, and the convex door hinge that any high sealing formula door vapour-pressure type is self-positioning and self-closing.
Embodiment three
It is with the difference of embodiment one：Please illustration Figure 31 to Figure 37, the axle sleeve 11 of the hinge 10 is located at solid seat 20
Interior, the thin bar 42 of the swivel nut 40 can rotate relative to bar 30 admittedly and solid seat 20；The thin bar 42 forms blade 12, because the thin bar 42 passes through
Affixed screw 98 is fixed on the door leaf of high sealing formula door.The axle sleeve 11 forms center 50, and the center 50 is provided with inside and outside one
The first row air admission hole 55 run through, the spacing dimension position of the cup 56 and axle sleeve 11 along axis and axial and circumferential, is respectively provided with
What is run through inside and outside one discharges into stomata 95；The positioning piston 91, which changes, to be set without the 3rd steam vent 911, and relative is not have to set gas leakage to block up
Plug 92；This discharges into the set location of stomata 95, positioned at the axial direction of inner ring wall of cup of the positioning piston 91 (check valve) along cup 56 and week
Into upper and lower event trace, this, which discharges into axial and circumferential spacing dimension set location of the stomata 95 along center 50 and cup 56, is
Consistent.The cup 56 and axle sleeve 11 can also discharge into stomata 95 without setting.The socket of interior ring flange 433 of the loop coil is sliding to be had
Trackslip sleeve pipe 333, has ring flange 433 in the loop coil for the sleeve pipe 333 that trackslips to be against bulge loop sliding rail groove so that socket is sliding
It is relative to have ring flange 433 in the loop coil for the sleeve pipe 333 that trackslips the corresponding matching cunning that bar 30 has admittedly so that socket is sliding in 332
The bulge loop sliding rail groove 332 of road bulge loop 32, it is relative with can play the solid bar of assistant reinforcement relative swivel nut along under axis with it is upper
Slip and movement motion it is more smooth, it is relative so that hinge blade open with it is self-closing when can be more smooth.The center
Set 50 can form adapter sleeve 50.The slideway bulge loop 32 is bulge loop 32.
It is described above, only present pre-ferred embodiments, therefore the scope that the present invention is implemented can not be limited according to this, i.e., according to
The equivalent changes and modifications that the scope of the claims of the present invention and description are made, all should still it belong in the range of the present invention covers.
Claims (9)
1. high sealing formula door vapour-pressure type is self-positioning and self-closing hinge, including hinge, solid seat, solid bar, swivel nut and loop coil, the hinge are set
Axle sleeve and the blade being fixed in outside axle sleeve, the solid seat set another axle sleeve, and the hinge can rotate relative to seat admittedly and projection seat, the solid bar tool
There is screw rod；It is characterized in that：Also include plug and center；The center is socketed in the axle sleeve with solid seat in the axle sleeve of hinge
It is interior, the spacing dimension position of the axial direction and wheelbase of the center and axle sleeve along inner and outer ring, it is respectively provided with the first row run through inside and outside one
The first row air admission hole alignment of air admission hole, the center and axle sleeve；The swivel nut can rotationally be located in center and be fixed in one
Axle sleeve, the plug are located in center and are fixed in the axle sleeve of projection seat, the swivel nut and plug interval, the swivel nut in the center
Solid bar, the first spring, centre mount, retaining spring, cup and the check valve for coordinating the 3rd steam vent, the center are provided between plug
Seat sets the blow-cook with second row stomata；Screw rod of the solid bar is spirally connected swivel nut and solid bar is installed with exhaust pition, and exhaust pition is close
Envelope is slipped in center；First spring top is against between solid bar and centre mount, and the retaining spring contact is in centre mount and list
To between valve, check valve sealing is located in the cup in center, so that the exhaust pition energy corresponding matching check valve and right
First row air admission hole and corresponding matching retaining spring should be coordinated, so that the center interior energy of hinge forms air-pressure chamber；Wherein：The row
Gas piston moves towards air-pressure chamber and check valve direction, promote the air in center through first row air admission hole and blow-cook second
Steam vent and discharged by the 3rd steam vent of check valve, in exhaust pition cunning behind first row air inlet hole site, air pressure
Indoor air can be through blow-cook second row stomata and discharged by the 3rd steam vent of check valve.
2. high sealing formula door vapour-pressure type is self-positioning and self-closing hinge, including hinge, solid seat, solid bar, swivel nut and loop coil, the hinge are set
Axle sleeve, the axle sleeve are located in solid seat, and the thin bar that the swivel nut has can rotate relative to bar admittedly, and the solid bar has screw rod；Its feature exists
In：Also including plug, the axle sleeve forms center, the spacing dimension position of axial direction and wheelbase of the center along inner and outer ring, if
There is the first row air admission hole run through inside and outside one；And the spacing dimension position of the axial direction and wheelbase of the cup and axle sleeve along inner and outer ring,
Be respectively provided with run through inside and outside one discharge into stomata, the stomata alignment that discharges into of the cup and axle sleeve is connected；The swivel nut is fixed in center
One end in, the plug is fixed in the other end of center, the swivel nut and plug interval；Swivel nut and plug in the center
Between be provided with solid bar, the first spring, centre mount, cup, retaining spring and positioning piston, the centre mount and set the row with second row stomata
Aeroembolism；Screw rod of the solid bar is spirally connected swivel nut and solid bar is provided with exhaust pition, and exhaust pition, which seals, to be slipped in center；This first
Spring top is against between solid bar and centre mount, and for the retaining spring contact between centre mount and positioning piston, the positioning piston is close
Envelope is located in center, so that the exhaust pition energy corresponding matching positions piston and corresponding matching first row air admission hole and correspondingly matched somebody with somebody
Retaining spring is closed, so that the center interior energy of hinge forms air-pressure chamber；Wherein：The exhaust pition is towards air-pressure chamber and positions piston side
To movement, promote second row stomata of the air in center through first row air admission hole and blow-cook and gas is discharged into by cup
The stomata that discharges into hole and axle sleeve is discharged, and exhaust pition is being slided behind first row air inlet hole site, the air in air-pressure chamber
Understand the second row stomata through blow-cook and discharged by the stomata that discharges into for discharging into stomata and center of cup.
3. high sealing formula door vapour-pressure type according to claim 1 is self-positioning and self-closing hinge, it is characterised in that：The check valve
Can be slipped including one and seal the positioning piston of air-pressure chamber, a gas leakage blocks and one the 3rd spring, the positioning piston centre sets the
Three steam vents, the gas leakage, which blocks, includes the stifled post of a pad and a projection at pad center, and the stifled post adaptation stretches into the 3rd exhaust
In hole, the 3rd spring one end energy contact is at the pad that gas leakage blocks, bottom of a cup of the relative contact of other end energy in cup.
4. high sealing formula door vapour-pressure type according to claim 3 is self-positioning and self-closing hinge, it is characterised in that：The centre mount
For blow-cook.
5. high sealing formula door vapour-pressure type according to claim 3 is self-positioning and self-closing hinge, it is characterised in that：The cup edge
Center adjustably can be located in center；The check valve is located in cup, and the centre mount is fixed in cup.
6. high sealing formula door vapour-pressure type according to claim 4 is self-positioning and self-closing hinge, it is characterised in that：Also include adjusting
Seat is saved, the cup adjustably can be located in center along center, and the adjustment seat is through plug connection cup, can adjust cup
It is relative so that the size of cavity size and plot ratio in air-pressure chamber can be adjusted with respect to the axial location of center, it is also relative with energy
The blade of adjustable hinge predetermined angular self-positioning dynamics it is strong with it is weak.
7. high sealing formula door vapour-pressure type according to claim 5 is self-positioning and self-closing hinge, it is characterised in that：The cup
A step is provided with inner ring wall of cup, is moved for limiting positioning piston along close to the 3rd spring direction, the 3rd spring top is against
Between the bottom of a cup and pad of cup.
8. high sealing formula door vapour-pressure type according to claim 1 or 2 is self-positioning and self-closing hinge, it is characterised in that：This is solid
There is an affixed bulge loop end for the screw rod that bar has, and the bulge loop is connected with exhaust pition, and the exhaust pition is connected with company
Extension bar, so that bulge loop and exhaust pition are affixed together can be formed bulge loop, annular is circumferentially offered in the outer shroud of the exhaust pition
Groove, and the annular groove of exhaust pition is socketed with leakproof hermetic seal rubber ring, and the leakproof hermetic seal rubber ring and exhaust pition group
Dress forms exhaust pition, and the leakproof hermetic seal rubber ring is also stretched out outside annular mounting groove, is abutted against with that can seal in center, and
The leakproof hermetic seal rubber ring can coordinate exhaust pition lower with upper slip and movement in the air-pressure chamber of center, with respect to can be
Sealing damping dynamics and resistance dynamics are produced in the air-pressure chamber of center, and plays air-pressure chamber of the enhancing exhaust pition in center
In it is lower with upper slip and it is mobile caused by the effect of damping dynamics and resistance dynamics act on, it is relative so that exhaust pition is in
The intensity of caused self-positioning dynamics more strengthens in the air-pressure chamber of heart set, relative with energy corresponding matching assistant reinforcement positioning simultaneously
Spring corresponding matching exhaust pition can produce the suction force of strength degree and the twitch power phase of strength degree in the air-pressure chamber of center
Contend with, and then so that exhaust pition can produce powerful atmospheric pressure in air-pressure chamber, relatively so that exhaust pition is in center
Air-pressure chamber in can produce the self-positioning dynamics of strength degree, it is relative so that the self-positioning dynamics of the blade of hinge can be produced, also relatively
So that the strong of the self-positioning dynamics in an orientation angle position of the blade of hinge between predetermined set orientation angle position can be strengthened
Degree more strengthens.
9. high sealing formula door vapour-pressure type according to claim 1 or 2 is self-positioning and self-closing hinge, it is characterised in that：Also wrap
The loop coil that can be located at affixedly in center is included, for the loop coil between swivel nut and exhaust pition, the screw rod of the solid bar passes through spiral shell
Ring is spirally connected swivel nut again, and the circumferential whorled interior ring flange of forward position projection of the inner ring through through hole of the loop coil, consolidates bar at this
Bulge loop sliding rail groove is arranged with the outer shroud peripheral side for the bulge loop having, so that the interior ring flange of the loop coil can be resisted against
It is relative so that the interior ring flange of the sliding rail groove energy corresponding matching loop coil of the bulge loop in bulge loop sliding rail groove, with energy
Positioning and the solid bar of limitation relative to swivel nut vertically down with slip up and the spacing dimension of the axial direction of movement and wheelbase not
It can change.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610795041.3A CN107780743B (en) | 2016-08-31 | 2016-08-31 | High sealed door pneumatic self-positioning and self-closing hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610795041.3A CN107780743B (en) | 2016-08-31 | 2016-08-31 | High sealed door pneumatic self-positioning and self-closing hinge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107780743A true CN107780743A (en) | 2018-03-09 |
| CN107780743B CN107780743B (en) | 2021-01-29 |
Family
ID=61451623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610795041.3A Active CN107780743B (en) | 2016-08-31 | 2016-08-31 | High sealed door pneumatic self-positioning and self-closing hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107780743B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110714673A (en) * | 2018-07-23 | 2020-01-21 | 赵芬 | Structure capable of adjusting hinge leaf positioning force and self-closing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0580147A1 (en) * | 1992-07-22 | 1994-01-26 | Stabilus GmbH | Door check for motor vehicle doors |
| WO2002055821A1 (en) * | 2001-01-15 | 2002-07-18 | Sawa, Masako | Automatic closing door hinge, automatic closing door mechanism, and hinge of automatic closing door mechanism |
| JP4577121B2 (en) * | 2005-06-30 | 2010-11-10 | 中西金属工業株式会社 | Automatic closing device for sliding doors |
| CN101970783A (en) * | 2008-02-05 | 2011-02-09 | 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 |
| JP5604093B2 (en) * | 2009-12-15 | 2014-10-08 | 株式会社サワ | Air damper hinge and automatic door closing mechanism |
| CN106499285A (en) * | 2015-08-31 | 2017-03-15 | 赵芬 | The self-positioning and self-closing hinge of high sealing formula door vapour-pressure type |
-
2016
- 2016-08-31 CN CN201610795041.3A patent/CN107780743B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0580147A1 (en) * | 1992-07-22 | 1994-01-26 | Stabilus GmbH | Door check for motor vehicle doors |
| WO2002055821A1 (en) * | 2001-01-15 | 2002-07-18 | Sawa, Masako | Automatic closing door hinge, automatic closing door mechanism, and hinge of automatic closing door mechanism |
| JP4577121B2 (en) * | 2005-06-30 | 2010-11-10 | 中西金属工業株式会社 | Automatic closing device for sliding doors |
| CN101970783A (en) * | 2008-02-05 | 2011-02-09 | 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 |
| JP5604093B2 (en) * | 2009-12-15 | 2014-10-08 | 株式会社サワ | Air damper hinge and automatic door closing mechanism |
| CN106499285A (en) * | 2015-08-31 | 2017-03-15 | 赵芬 | The self-positioning and self-closing hinge of high sealing formula door vapour-pressure type |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110714673A (en) * | 2018-07-23 | 2020-01-21 | 赵芬 | Structure capable of adjusting hinge leaf positioning force and self-closing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107780743B (en) | 2021-01-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107780740A (en) | High sealing formula door can adjust angle positioning and self-closing hinge | |
| CN107780742A (en) | Vapour-pressure type can self-positioning and self-closing hinge | |
| CN103032004A (en) | Damped self-centering hinge | |
| CN107780743A (en) | High sealing formula door vapour-pressure type is self-positioning and self-closing hinge | |
| CN206128943U (en) | Vapour -pressure type can self -align and self -imposed hinge | |
| CN106499284A (en) | Vapour-pressure type can self-positioning and self-closing hinge | |
| CN209353921U (en) | A kind of structure being adjustable hinge leaf full process positioning dynamics | |
| CN207018590U (en) | Buffer straight through safety valve | |
| CN206530184U (en) | A kind of high sealing formula door vapour-pressure type is self-positioning and self-closing hinge | |
| CN106499285A (en) | The self-positioning and self-closing hinge of high sealing formula door vapour-pressure type | |
| CN209305933U (en) | A kind of filling valve arrangement | |
| CN107606223A (en) | Safety valves for gas | |
| CN209196163U (en) | A kind of solid powder regulation ball valve that sealing effect is good | |
| CN102927338A (en) | Inlet/outlet throttling pressure differential self-powered opening-closing device and application thereof | |
| CN206001066U (en) | Electronics relief valve | |
| CN206256798U (en) | A kind of structure that can decline and can preset the self-closing speed of hinge | |
| CN110307347A (en) | A kind of high sealing pressure reducing valve | |
| CN205781164U (en) | Highly sensitive self balance valve core assembly | |
| CN2399577Y (en) | Self-control silencing check valve | |
| CN207694186U (en) | Automatic inflating basketball | |
| CN203271391U (en) | Multifunctional integrated hinge | |
| CN107916863A (en) | It can decline and can preset the structure of the self-closing speed of hinge | |
| CN208348593U (en) | The check valve of electric reciprocating pump | |
| CN105318013A (en) | Flanged joint adjustable plunger stop valve | |
| CN206660777U (en) | Natural gas system filter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |