CN207080074U - A kind of automatic door-closing and the door hinge of positioning - Google Patents
A kind of automatic door-closing and the door hinge of positioning Download PDFInfo
- Publication number
- CN207080074U CN207080074U CN201720102371.XU CN201720102371U CN207080074U CN 207080074 U CN207080074 U CN 207080074U CN 201720102371 U CN201720102371 U CN 201720102371U CN 207080074 U CN207080074 U CN 207080074U
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- Prior art keywords
- cam
- hinge
- spring
- door
- hole
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
- E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
- E05F1/12—Mechanisms in the shape of hinges or pivots, operated by springs
- E05F1/1207—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring parallel with the pivot axis
- E05F1/1223—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring parallel with the pivot axis with a compression or traction spring
-
- 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
- E05D11/1078—Devices for preventing movement between relatively-movable hinge parts for maintaining the hinge in two or more positions, e.g. intermediate or fully open the maintaining means acting parallel to the pivot
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
It the utility model is related to a kind of hardware fitting for door, there is provided a kind of automatic door-closing and the door hinge of positioning, automatic door-closing, the function of certain angle station keeping can be achieved.The utility model includes：Determine leaf of hinge, dynamic circuit connector hinge, pivot pin set, cam shaft group, lower cam set, spring, adjusting nut, lower capping.Position wherein between cam shaft group, pivot pin set and dynamic circuit connector hinge is relatively fixed in a rotational direction, when cam shaft group rotates, lower cam set moves up and down, so as to extrude or release spring, the release force of spring promotes lower cam set to move up, so that cam shaft group rotates, drive dynamic circuit connector page to rotate, realize automatic door-closing.Lower cam set plate rail is provided with lower cam set and cam shaft assembles the station keeping for closing and realizing between 90 ° to 180 ° angles.
Description
Technical field
The utility model belongs to door hinge category, and automatic door-closing and positioning can be carried out after being opened especially with respect to a kind of door
Door hinge.
Background technology
At present, the common door hinge of in the market extensive utilization opens the door all every time all without automatic door-closing and the function of positioning
It is by people's substantial length of operation, it is necessary to " shut the door after you ", therefore the work(of user's automatic door-closing and special angle station keeping can not be met
Can, it is so not only laborious, it is time-consuming, and cause very big trouble to life.Although in the market also occur using spring energy storage,
The device of the automatic door-closing of the special devices such as damper, but have that complicated, parts are various, installing space is big, installation fee
When laborious cost it is high the defects of.
The content of the invention
For problems of the prior art, there is provided a kind of simple and reliable automatic door-closing and the door hinge of positioning, can
To save the action of human hand shutdown, automatic door-closing can be realized when open angle is less than 90 °, when open angle is at 90 °~180 °
In the range of when door can be in the function of arbitrfary point station keeping；In addition the utility model is delayed using the movement locus of cam rail
Decompress the impact of spring force（It need not be used during this and arrive damper）, so allow for automatic door-closing and the door of positioning
The advantages that hinge structure is simplified, function is reliable, relative inexpensiveness, long lifespan.
The technical solution adopted in the utility model is：The utility model is by dynamic hinge assembly and determines hinge assembly two parts group
Into；Dynamic hinge assembly includes dynamic circuit connector hinge, upper capping, pivot pin set and O-ring A, dynamic circuit connector hinge side and is provided with dynamic circuit connector page axle sleeve, moves
Trundle neck is provided with hinge axle sleeve, dynamic circuit connector page axle sleeve lower end is provided with pivot pin and covers spacing inclined-plane, and pivot pin set outside is provided with radially
Trundle, inner side are provided with the flat hole of pivot pin, and inside lower end is provided with pivot pin set spacing ring, and pivot pin set is stuck in trundle neck, fixed
Radial position between dynamic circuit connector hinge and pivot pin set, pivot pin set spacing ring are connected to pivot pin and covered at spacing inclined-plane, fixed dynamic circuit connector page
Axial location between piece and pivot pin set；Determining hinge assembly includes determining leaf of hinge, space washer, locknut, cam mechanism, pressure
Power governor motion, lower capping, interior hexagonal tightening awl-end screw, tightening steel ball and O-ring B, the side for determining leaf of hinge are provided with fixed close
Page axle sleeve, its inner side are provided with sliding pin neck, and its inner top side is provided with holding screw and is spirally connected ring, and its inside lower end is provided with adjusting spiral shell
Mother is spirally connected ring, and lower cam is put covers ramp provided with lower cam, its angle of inclination δ is 10o~45o, lower cam covers plate rail and under it is convex
Wheel case sliding pin, lower cam set sliding pin are stuck in the sliding pin neck for determining hinge axle sleeve, fix its position；Cam shaft group
Provided with cam, cam shaft piston rod and bearing pin, cam piston hole is provided with, in side provided with cam ramp, inside in lower cam end
Face is provided with cam orientation hole, piston rod positioning hole is provided with the middle part of cam shaft piston rod, upper end is provided with camshaft gib, steel ball
Hole and screw, bearing pin tighten together cam with cam shaft piston rod, and cam shaft underpart of the piston rod is inserted into lower cam
Piston hole is covered, bearing, holding screw, space washer load from camshaft gib end successively, the end insertion axle of camshaft gib
In guide, the position of cam shaft group, pivot pin set and three parts of dynamic circuit connector hinge is relatively fixed in a rotational direction；Pressure is adjusted
Mechanism is made up of spring, spring mattress saddle, spring washer, adjusting nut, and wherein spring washer is provided with spring washer through hole, regulation spiral shell
Mother is provided with adjusting nut hole, lower capping is provided with lower cover stud, and O-ring neck is provided with lower cover stud；Spring, spring mattress saddle,
Spring washer, adjusting nut, lower capping and O-ring B load from the lower end axle sleeve hole for determining hinge axle sleeve successively；Adjusted by rotating
Nut push the spring packing ring is axially moved, and so as to extrude or release spring, adjusts the initial elastic force of spring.
The utility model utilizes lower spring, lower cam set is produced relative motion with cam, hinge part is automatic in drive
Rotation, can be with automatic door-closing, when cam operates in lower cam set plate rail so as to realize when cam operates in lower cam set ramp
When, door can stop optional position；At the same time the utility model also has the advantages of small volume, simple in construction anti-jamming, Jing Yin.
Brief description of the drawings
With reference to the accompanying drawings, with reference to embodiment, the utility model will be further described.
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is dynamic hinge assembly decomposing schematic representation of the present utility model；
Fig. 3 determines hinge assembly decomposing schematic representation to be of the present utility model；
Fig. 4 is dynamic hinge assembly of the present utility model and determines hinge assembly connection diagram；
Fig. 5 is opening hinge internal structure sectional drawing in the right side of the present utility model；
Fig. 6 is left inside opening hinge internal structure sectional drawing of the present utility model；
Fig. 7 is right cam mechanism part expanded view of the present utility model；
Fig. 8 is left cam mechanism part expanded view of the present utility model；
Fig. 9 is shutdown state sectional view of the present utility model；
Figure 10 is door opening state sectional view of the present utility model.
Label is shown in figure：
1- moves hinge assembly
Capping, 111- necks on 11-；
12- dynamic circuit connectors hinge, 121- dynamic circuit connector pages axle sleeve, 1211- trundles neck, 1212- pivot pins cover spacing inclined-plane；
13- pivot pins set, 131- radial directions trundle, 132- pivot pins set spacing ring, the flat hole of 133- pivot pins；
14-O type circles A；
2- determines hinge assembly
21- space washers, 211- space washer through holes；
22- holding screws, 221- holding screws thread, 222- holding screw through holes；
23- bearings；
24- cam mechanisms, 241- cam shafts group, 2411- cams, 24111- cam ramps,
24112- cam pistons hole, 24113- cam orientations hole, 2412- cam shafts piston rod, 24121- piston rods are determined
It is convex under position hole, 24122- camshafts gib, 24123- steel balls hole, 24124- screw 2413- bearing pins, 242- lower cams set, 2421-
Wheel case ramp, 2422- lower cams set plate rail, 2423- lower cams set sliding pin, 2424- lower cams set piston hole；
25- determines leaf of hinge, 251- determines hinge axle sleeve, 2511- sliding pins neck, 2512- holding screws are spirally connected ring, 2513-
Adjusting screw is spirally connected ring；
26- pressure regulating mechanisms, 261- springs, 262- spring mattress saddles, 263- spring washers, 2631- spring washers through hole,
264- adjusting nuts, 2641- adjusting screw holes；
Capping, 271- lower covers stud, 2711-O type circle necks under 27-；
Hexagonal tightening awl-end screw in 28-；29- tightening steel balls；30-O type circles B.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, overall structure of the present utility model includes：Move hinge assembly 1 and determine hinge assembly 2.Dynamic circuit connector page is total
Include into 1 external structure：Upper capping 11, dynamic circuit connector hinge 12；Determining the external structure of hinge assembly 2 includes：Space washer 21, determine hinge
Piece 25, lower capping 27；Space washer 21, which is kept off, to be determined between leaf of hinge 25 and dynamic circuit connector hinge 12, reduces Relative friction.
As shown in Fig. 2 the structure of dynamic hinge assembly 1 of the present utility model includes：Upper capping 11, dynamic circuit connector hinge 12, pivot pin
Set 13；Upper capping 11 is provided with neck 111, and O-ring A14 is stuck in neck 111；The side of dynamic circuit connector hinge 12 is provided with dynamic circuit connector page axle sleeve
121, interior trundle neck 1211, the inside edge of being provided with of dynamic circuit connector page axle sleeve 121 is provided with the spacing inclined-plane 1212 of pivot pin set；Pivot pin set 13
Outside is provided with radial direction trundle 131, and outer ledge is provided with pivot pin set spacing ring 132, and inside is provided with the flat hole 133 of pivot pin, radially passed
Dynamic pin 131 is stuck in trundle neck 1211, dynamic circuit connector hinge 12 is covered 13 radial positions when rotated with pivot pin and is fixed, pivot pin set
Spacing ring 132 is stuck in pivot pin and covered on spacing inclined-plane 1212, prevents from being shifted between pivot pin set 13 and dynamic circuit connector hinge 11.
As shown in figure 3, the structure of the present utility model for determining hinge assembly 2 includes：Space washer 21, holding screw 22, axle
Hold 23, cam mechanism 24, determine leaf of hinge 25, torque force adjusting mechanism 26, lower capping 27, interior hexagonal tightening awl-end screw 28, tightening
Steel ball 29, O-ring B30.The side of leaf of hinge 25 is determined provided with hinge axle sleeve 251 is determined, its inner side is provided with sliding pin neck 2511, its
Inner top side is spirally connected ring 2512 provided with holding screw, and its inside lower end is spirally connected ring 2513 provided with adjusting nut；Cam mechanism 24 by
Cam shaft group 241, the composition of lower cam set 242；Cam shaft group 241 is provided with cam 2411, the and of cam shaft piston rod 2412
Bearing pin 2413, cam ramp 24111 is provided with the lower end of cam 2411, inside is provided with cam piston hole 24112, it is convex to be provided with side
Positioning hole 24113 is taken turns, it is flat provided with camshaft to be provided with piston rod positioning hole 24121, upper end at the middle part of cam shaft piston rod 2412
Bolt 24122, steel ball hole 24123 and screw 24124, cam 2411 and cam shaft piston rod 2412 are fixed by bearing pin 2413；
Lower cam covers 242 upper ends and is provided with lower cam set slip provided with 2421 lower cams set ramp 2421, lower cam set plate rail 2422, outer rim
Pin 2423, the internal lower cam that is provided with cover piston hole 2424；Pressure regulating mechanism 26 is by spring 261, spring mattress saddle 262, spring pad
Circle 263, adjusting nut 264 form, and wherein spring washer 263 is provided with spring washer through hole 2631, adjusting nut 264 is provided with regulation
Nut bore 2641, lower capping 27 are provided with lower cover stud 271, and O-ring neck 2711 is provided with lower cover stud.
As shown in figure 4, dynamic hinge assembly of the present utility model is with determining hinge assembly annexation：Camshaft gib
24122 stretch out, and are exposed at the space washer through hole 211 that partially passes through determined outside hinge axle sleeve 251 and are inserted in the flat hole 133 of pivot pin, make
Cam shaft group 241 covers 13 radial positions with pivot pin and fixed, while pivot pin set 13 is diametrically opposed with the position of dynamic circuit connector page 12
It is fixed, so cam shaft group 241, covering with dynamic circuit connector page 12 and pivot pin 13 radial position and fixing, when the radial force of dynamic circuit connector page 12
When drive cam shaft group 241 to rotate, dynamic circuit connector page 12 is driven when cam shaft 241 release force of group in radial rotary；Interior hexagonal
Tightening awl-end screw 28 is screwed into the extruding tightening of screw 24124 steel ball 29 and pivot pin set 13 is anchored on camshaft gib 24122, on
Capping 11 is fixed in dynamic circuit connector page axle sleeve 12.
As shown in Figure 5, Figure 6, the matching relationship of each part is：The lower cam set sliding pin 2423 in the outside of lower cam set 242
It is stuck in the sliding pin neck 2511 for determining leaf of hinge 25, lower cam set 242 is done axial cunning along sliding pin neck 2511
Dynamic, the cam shaft piston rod 2412 of cam shaft group 241, which passes through, to be located in cam sleeve piston hole, in cam shaft group 241
Cam ramp 24111 contacts with the lower cam set ramp 2421 or lower cam set plate rail 2422 of lower cam set 242, cam shaft group
241 when rotating, and cam 2411 covers ramp 2421 along lower cam and lower cam covers the track slip of plate rail 2422, lower cam set
242 move axially so；Bearing 23 is arranged on cam shaft piston rod 2412, and shelves are simultaneously supported in the upper of overhead cam 2411 in one end
End；Holding screw 22 is screwed in holding screw and is spirally connected on ring 2512, holding screw 22 is relatively fixed with determining the position of leaf of hinge 25,
Space washer 28 is through the upper end of cam shaft piston rod 2412, and camshaft gib 22122 stretches out, and is exposed at and determines hinge axle sleeve 251
Outside；Spring 261, spring mattress saddle 262, spring washer 263, adjusting nut 264 are successively from the lower end axis hole for determining hinge axle sleeve 251
It is put into, O-ring B30 is enclosed in the O-ring neck 2711 of capping 27, is finally sealed and is determined under hinge axle sleeve 251 by lower capping 27
Axis hole is held, the rotation of lower cover stud 271 in lower capping 27 is threaded through into adjusting screw hole 2641 is enclosed in spring washer through hole 2631, makes
The top axial position of spring washer 263 and lower capping stud 271 is fixed；Adjusting nut 264, which is fixed on, to be determined in hinge axle sleeve 251
Adjusting nut be spirally connected at ring 2513,, can by the rotating adjusting nut 264 of adjusting screw hole 2641 axially and radially fixed
Adjusting nut 264 is moved axially, is axially moved so as to push the spring packing ring 263, so as to extrude or release spring 261, is adjusted
Save the initial elastic force of spring 261.
As shown in Fig. 7, Fig. 8, Fig. 9, the middle and lower part of the utility model cam shaft 24 is provided with cam 2411, lower cam set
242, lower cam set ramp 2421 and lower cam set plate rail 2422 are provided with lower cam set 242, cam 2411 will be in lower cam
Moved on set ramp 2421 and lower cam set plate rail 2422；
State 1：When hinge is closed（Not loaded on door）When, cam 2411 is in the bottom of lower cam set ramp 2421.
State 2：By hinge it is mounted on a door after, under shutdown state, cam 2411 be in lower cam set ramp 2421 in
Between position on the lower side, spring 261 is in by compress energy storage state, is relative to the anglec of rotation α of cam shaft group during state 1 241
（0 °~30 °）.
State 3：When door is opened into 90 ° ± 20 °, cam 2411 is rotated up and arrived at along lower cam set ramp 2421
Lower cam covers plate rail 2422, makes the continuation slide downward certain distance of lower cam set 242 and makes the compress energy storage of spring 261, relative to
The anglec of rotation β of cam shaft group 241 is 90 ° ± 20 ° during state 2, is relative to the slide downward distance a of cam sleeve during state 1 242
4mm~7mm (i.e. spring is 4mm~7mm by reduction length a).
State 4：When door is opened into 180 °, cam 2411 continues to rotate along lower cam set plate rail 2422, and cam 242 is not
Slide still further below, spring 261 keeps compressive state, is 180 o relative to the anglec of rotation γ of cam shaft group during state 2 241, complete
180 ° of standard-sized sheet door state corotating.
In summary, when cam shaft group 241 rotates to 90 °~180 °（I.e. open angle is 90 °~180 °）, cam
2411 contact with cam sleeve plate rail 2422, therefore can be hovered optional position in this scope inside door.
State 5：When door is closed to 90 °, cam 2411 rotates along lower cam set plate rail 2422 and arrives at lower cam set
The top of ramp 2421, when door is not acted on by other external force in addition to hinge, energy will be discharged by remain the spring 261 of compression
Amount, produce a upward dynamic lower cam of pushing and cover 242 motions upwards, it is downward that cam 2411 will cover ramp 2421 along lower cam
Slide, cam shaft group 241 is covered 242 with lower cam and produce relative motion.Due to cam sleeve 242 relative to determine hinge 25 can only
Axial movement up and down is done, cam shaft group 241 will be made along the direction for closing door（Or the opposite direction opened the door）Rotation, dynamic circuit connector hinge
12 drive doors are closed automatically, and spring 261 also keeps certain compressive state, continues downward cam sleeve 242 and applies upward power, makes
Door is closed tight.Therefore can be with automatic door-closing in the range of realizing open angle less than 70 °~90 °.
In addition, door has point of left and right opening door mode, Fig. 6, Fig. 7 are left and right Liang Zhong cam shafts mechanisms, direction of rotation phase
Instead, be respectively used to it is left inside open and have external-open, open and opened with left outside on four kinds of door-opening modes in the right side, as Fig. 6 uses are opened in the right side（It is or left
External-open）On hinge, Fig. 7 uses are opened left inside（Or right external-open）On hinge.
Claims (6)
1. a kind of automatic door-closing and the door hinge of positioning, formed by moving hinge assembly and determining hinge assembly, dynamic hinge assembly includes：
Dynamic circuit connector hinge, pivot pin set；Determining hinge assembly includes：Tightening awl-end screw, space washer, holding screw, bearing, cam mechanism,
Determine leaf of hinge, pressure regulating mechanism, interior hexagonal tightening awl-end screw, it is characterized in that：
The dynamic circuit connector page side is provided with dynamic circuit connector page axle sleeve, is provided with trundle neck in the dynamic circuit connector page axle sleeve, inside edge is provided with
Pivot pin covers spacing inclined-plane；The pivot pin set outside is provided with radial direction trundle, outer ledge is provided with pivot pin set spacing ring, inside is provided with
The flat hole of pivot pin, the radial direction trundle are stuck in trundle neck, and the pivot pin set spacing ring is stuck in pivot pin and covered on spacing inclined-plane；
The side for determining leaf of hinge, which is provided with, determines hinge axle sleeve, and its inner side is provided with sliding pin neck, and its inner top side is provided with tightening
Screw is spirally connected ring, and its inside lower end is spirally connected ring provided with adjusting nut；The cam mechanism is provided with cam shaft group and lower cam set,
The cam shaft group is provided with cam, cam shaft piston rod and bearing pin, and cam ramp, inside are provided with provided with convex in lower cam end
Take turns piston hole, be provided with cam orientation hole in side, piston rod positioning hole and camshaft gib, institute are provided with cam shaft piston rod
State lower cam set lower end and be provided with lower cam set ramp, its angle of inclination δ is 10o~45o, lower cam covers plate rail, outside is provided with down
Cam sleeve sliding pin, the internal lower cam that is provided with cover piston hole, and the lower cam set sliding pin is stuck in the sliding pin for determining hinge axle sleeve
In neck, fix its position, the bearing pin tightens together cam with cam shaft piston rod, the cam shaft piston
Bar bottom is inserted into lower cam set piston hole, and the bearing, holding screw, space washer load from camshaft gib end successively,
In the end insertion axle guide of the camshaft gib, the position of cam shaft group, pivot pin set and three parts of dynamic circuit connector hinge exists
It is relatively fixed on direction of rotation；The pressure regulating mechanism loads from the lower end axle sleeve hole for determining hinge axle sleeve；Adjusted by rotating
Nut is axially moved so as to push the spring packing ring, so as to extrude or release spring, the initial elastic force of regulation spring.
2. a kind of automatic door-closing as claimed in claim 1 and the door hinge of positioning, it is characterized in that：The cam shaft piston rod
Camshaft gib part be provided with steel ball hole and screw, if in tightening steel ball insertion steel ball hole, if hexagonal tightening tapered end in one
Screw and screw are spirally connected and adjust the volume that tightening steel ball stretches out steel ball hole.
3. a kind of automatic door-closing as claimed in claim 1 and the door hinge of positioning, it is characterized in that：The pressure regulating mechanism by
Spring, spring mattress saddle, spring washer, adjusting nut composition, the spring washer are provided with spring washer through hole, the adjusting nut
Provided with adjusting nut hole；By rotating adjusting nut so as to which push the spring packing ring is axially moved, so as to extrude or release spring,
Adjust the initial elastic force of spring.
4. a kind of automatic door-closing as claimed in claim 1 and the door hinge of positioning, it is characterized in that：The cam mechanism is provided with convex
Take turns rotating shaft group and lower cam set；When cam shaft group rotates to 70 °~90 °（I.e. open angle is 70 °~90 °）, cam with
Lower cam set ramp contact, can be achieved automatic door-closing；When cam shaft group rotates to 90 °~180 °（I.e. open angle is 90 °
~180 °）, cam and lower cam set plate rail contacts, and spot hover in the range of 90 °~180 ° can be achieved.
5. a kind of automatic door-closing as claimed in claim 1 and the door hinge of positioning, it is characterized in that：The dynamic circuit connector face assembly upper end
Provided with upper capping and O-ring A insertion dynamic circuit connector page axle sleeves.
6. a kind of automatic door-closing as claimed in claim 1 and the door hinge of positioning, it is characterized in that：It is described to determine hinge assembly lower end
Determine provided with lower capping and O-ring B insertions in hinge axle sleeve.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016112670997 | 2016-12-31 | ||
| CN201611267099 | 2016-12-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207080074U true CN207080074U (en) | 2018-03-09 |
Family
ID=61435472
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720102371.XU Active CN207080074U (en) | 2016-12-31 | 2017-01-29 | A kind of automatic door-closing and the door hinge of positioning |
| CN201710061987.1A Pending CN108266080A (en) | 2016-12-31 | 2017-01-29 | A kind of automatic door-closing and the door hinge of positioning |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710061987.1A Pending CN108266080A (en) | 2016-12-31 | 2017-01-29 | A kind of automatic door-closing and the door hinge of positioning |
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| Country | Link |
|---|---|
| CN (2) | CN207080074U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266080A (en) * | 2016-12-31 | 2018-07-10 | 广东名门锁业有限公司 | A kind of automatic door-closing and the door hinge of positioning |
| CN108678581A (en) * | 2018-07-24 | 2018-10-19 | 张红卫 | A kind of built-in door absorption function Damping hinge |
| CN110905320A (en) * | 2018-09-16 | 2020-03-24 | 卢能才 | Automatic door closing hinge |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538042A (en) * | 2018-10-11 | 2019-03-29 | 苏州皇冠门控有限公司 | A kind of automatic runback heel device |
| CN109723304A (en) * | 2019-03-08 | 2019-05-07 | 浙江正宏五金有限公司 | A kind of hinge of adjustable reset speed |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201367792Y (en) * | 2009-03-10 | 2009-12-23 | 陈逢信 | Engaging and disengaging gear for automatic door closing hinge |
| CN101705775B (en) * | 2009-10-10 | 2012-09-12 | 上海洋洋大多利特殊钉有限公司 | Automatic-closing door hinge |
| CN201560661U (en) * | 2009-12-15 | 2010-08-25 | 浙江正宏五金有限公司 | Hinge |
| KR101539347B1 (en) * | 2013-10-07 | 2015-07-27 | 이동혁 | Hinge using cam for door |
| CN203613919U (en) * | 2013-11-11 | 2014-05-28 | 鞍山鑫龙铝业有限公司 | Gauze window hinge automatically locked under action of gravity and positioned in opening manner for door/window system |
| CN204804541U (en) * | 2015-06-01 | 2015-11-25 | 兰溪市玛雅五金有限公司 | Primary and secondary hinge with corner is spacing |
| CN207080074U (en) * | 2016-12-31 | 2018-03-09 | 广东名门锁业有限公司 | A kind of automatic door-closing and the door hinge of positioning |
-
2017
- 2017-01-29 CN CN201720102371.XU patent/CN207080074U/en active Active
- 2017-01-29 CN CN201710061987.1A patent/CN108266080A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266080A (en) * | 2016-12-31 | 2018-07-10 | 广东名门锁业有限公司 | A kind of automatic door-closing and the door hinge of positioning |
| CN108678581A (en) * | 2018-07-24 | 2018-10-19 | 张红卫 | A kind of built-in door absorption function Damping hinge |
| CN110905320A (en) * | 2018-09-16 | 2020-03-24 | 卢能才 | Automatic door closing hinge |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108266080A (en) | 2018-07-10 |
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