CN1851219A - Hinge (C) - Google Patents
Hinge (C) Download PDFInfo
- Publication number
- CN1851219A CN1851219A CN 200610083770 CN200610083770A CN1851219A CN 1851219 A CN1851219 A CN 1851219A CN 200610083770 CN200610083770 CN 200610083770 CN 200610083770 A CN200610083770 A CN 200610083770A CN 1851219 A CN1851219 A CN 1851219A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- axle
- telescopic arm
- pedestal
- arm
- 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
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 54
- 230000007246 mechanism Effects 0.000 claims description 14
- 238000005452 bending Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Landscapes
- Hinges (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The invention relates to a hinge. The invention aims to provide a hinge which has a heavy bearing weight and can be opened and closed by an angle larger than or equal to 180 degrees. The hinge of the invention comprises: the base is used for being mounted on a door or a window frame, the telescopic arm (2) is arranged on the base and can move on the base along the direction perpendicular to the rotating shaft of a door leaf, the attachment arm (3) with one end pivotally connected with one end of the telescopic arm (2) through an f shaft (9), the first connecting rod (4) pivotally connected to the telescopic arm (2) through a c shaft (12), and the second connecting rod (6) is respectively and pivotally connected with the first connecting rod (4) and the attachment arm (3) through an a shaft (10) and a d shaft (13); the telescopic arm (2), the attachment arm (3), the first connecting rod (4) and the second connecting rod (6) form a four-bar linkage; wherein one end of the first connecting rod (4) is pivotally connected to the base . Is particularly suitable for fire doors.
Description
Technical field
The present invention relates to be used for hinge, particularly a kind of load-bearing height and the big hinge of folding angle of the multi-pin axle of door, window or wing.
Background technology
Along with the raising to the requirement of decorate properties, theftproof performance and the fireproof performance of door and window, the weight of door and window significantly increases, simultaneously, require for the angle of its folding increasing, such as: the opening angle of fire exit door requires to reach 175 degree; Simultaneously, require door attractive in appearance, obviously do not take up space, like this, traditional single shaft hinge, because the ability of its load-bearing, structure such as exposes at defective can not adapt to present instructions for use.
At these problems, improve in the industry always, the hinge that three connecting rods, four connecting rods have occurred, such as the disclosed a kind of blind hinge easy for installation of Chinese patent literature CN8520111.7U, it forms a link gear by base, secondary double rocking lever member and gate seat and four link components, spring.Door wastes when opening or opening and closing, and last connecting rod drives secondary double rocking lever swing, and lower link leaves door or close doorframe seat bottom line.Spring makes the door position that keeps relative stability when closing, gate seat and lower link keep relative stability door when opening.The connected mode of this four connecting rod is to connect two bars between the base of connection door and the gate seat that connects doorframe, and by the problem that secondary double rocking lever member has solved load-bearing is set.But base wherein and gate seat all as the part of quadric chain, are subjected to the restriction of quadric chain scope of activities like this, and its folding angle is less than 90 degree.A kind of hinge with seven pivots with folding angle greater than 180 degree is disclosed in Chinese patent literature CN1078299C, its technical scheme is: first revolving member that setting can be rotated mutually and second revolving member, connect the cardinal extremity of first revolving member and first connecting rod with first pivot, connect the front end of first connecting rod and the cardinal extremity of second connecting rod with second pivot, connect the front end and second revolving member of second connecting rod with the 3rd pivot, connect the cardinal extremity of first revolving member and third connecting rod with the 4th pivot in the position of leaving first pivot, with Wushu the be coupling front end of third connecting rod and the cardinal extremity of the 4th connecting rod, connect the front end and second revolving member of the 4th connecting rod in the position of leaving the 3rd pivot with the 6th pivot, and connect second connecting rod and third connecting rod with the 7th pivot.This scheme makes that by the structure of using two four connecting rod combinations its folding angle can be greater than 90 degree in fact, but its displacement is big, has strengthened at door and has opened the arm of force between back door and the doorframe, makes weight capacity reduce; Seven axle construction have been used simultaneously, structure, complex process, the big and firm intensity reduction of the friction of unlatching.
Summary of the invention
For this reason, the objective of the invention is to solve the problems of the technologies described above, provide a kind of hinge can bear heavy weight door and window, can make its folding angle again more than or equal to 180 degree, and structure, the simple hinge of technology.
For achieving the above object, a kind of hinge of the present invention comprises:
Pedestal, described pedestal are used to be installed in door or window frame;
Telescopic arm, described telescopic arm is arranged on the described pedestal, and can move on described pedestal along the direction perpendicular to the door leaf rotating shaft;
Attachment arm, one end and described telescopic arm one end are pivotally connected to by the f axle, and the other end of described attachment arm is used to install described door leaf or sash;
First connecting rod, the one end is pivotally connected on the described pedestal by fulcrum b axle;
Second connecting rod is pivotally connected to described first connecting rod and described attachment arm respectively by a axle, d axle;
Wherein:
Described telescopic arm, described attachment arm, described first connecting rod and described second connecting rod constitute a quadric chain; Wherein, described first connecting rod is connected with described telescopic arm, and can drive described telescopic arm under the restriction of guiding mechanism, moves on described pedestal along the direction perpendicular to the door leaf rotating shaft.
Described first connecting rod is pivotally connected on the described telescopic arm by the c axle, described c axle moves between the primary importance and the second place around described fulcrum b axle, and the projector distance between the described primary importance and the described second place on the bottom surface of described pedestal is more than or equal to the thickness of described door leaf or sash; Described guiding mechanism guides the other end of described telescopic arm to move along the bottom surface that is parallel to described pedestal.
Described ways comprises the moving direction along described telescopic arm, is arranged on the pilot hole of two correspondences up and down on the base bottom surface abreast, and the e sliding axle that is installed on the described telescopic arm and is slidingly matched with described pilot hole.
The end that described telescopic arm is connected with described attachment arm is to the installed surface direction bending of pedestal.
The installation backboard is set between described pedestal and doorframe or the window frame; Described backboard is provided with the screw that cooperates with transverse waist shape installing hole on the described pedestal, so that adopt screw that described backboard is fixedly installed on the described pedestal; Described backboard is provided with vertical waist shape installing hole.
Described attachment arm is the Z font, and middle knuckle is 90 degree; On away from mounting plane, form at least three waist shape installing holes near the other end of f axle.
On the described second connecting rod with on contacted of the right-angle side of described attachment arm z font groove is being set.
The radian of described groove makes the right-angle side of relative z font on the described attachment arm not reach the bottom of groove.
Technique scheme of the present invention has the following advantages compared to existing technology, and this hinge is in use owing to have at least two axles bearing weight.This multiaxis load-bearing, the weight of having disperseed the single shaft load-bearing; Simultaneously because guiding mechanism participates in load-bearing, make the arm of force that bears moment in each rotating shaft be not more than the maximum moving distance of one group of quadric chain, its stress is better than above-mentioned prior art.Guiding mechanism is set on the other hand, makes telescopic arm move the thickness that is equal to or slightly greater than door relative to pedestal, make door when rotation 180 is spent, telescopic arm is just pulled out the thickness of door, and door is dropped on its reflection with respect to pedestal.Have, the utilization of backboard by being molded over the adjustment of the vertical and horizontal waist shape installing hole on two components, makes that the installation of hinge is succinct more, convenient again, and accurately.In addition,, change the proportionate relationship between them owing to reconcile first connecting rod length, second connecting rod length, telescopic arm and f axle to the length of d axle, the angle that can make unlatching be slightly less than 90 spend greater than the scopes of 180 degree in adjusting arbitrarily, applied widely; Simultaneously,, can be hidden in the f axle the inside of door or window, not hinder action, play attractive in appearance and antitheft effect because the initial breakdown action of this hinge is perpendicular to attachment arm; Owing to used quadric chain and guiding mechanism, made simple in structure.
Description of drawings
For the easier quilt of content of the present invention is clearly understood, below according to a particular embodiment of the invention and in conjunction with the accompanying drawings, the present invention is further detailed explanation, wherein
Fig. 1 is the perspective view of a kind of embodiment of the present invention at the window closure state;
Fig. 2 is the perspective view in the window open mode embodiment illustrated in fig. 1;
Fig. 3 is the perspective view of backboard;
Fig. 4 is that embodiment illustrated in fig. 1 some are replaced the schematic perspective view of structure;
Fig. 5 is the perspective view of another kind of embodiment of the present invention at the window closure state;
Fig. 6 is the perspective view in the window open mode embodiment illustrated in fig. 5.
Reference numeral is expressed as among the figure: 1-pedestal, 2-telescopic arm, 3-attachment arm, 4-first connecting rod, 5-groove, 6-second connecting rod, 7-guiding mechanism, 8-e sliding axle, 9-f axle, 10-a axle, 11-b axle, 12-c axle, 13-d axle, 14-install backboard, 15-waist shape installing hole, 16-pilot hole, 17-transverse waist shape installing hole, the vertical waist shape of 18-installing hole, 19-screw, 20-screw.
The specific embodiment
Referring to embodiment illustrated in figures 1 and 2, hinge of the present invention comprises pedestal 1, telescopic arm 2, attachment arm 3, first connecting rod 4 and second connecting rod 6.Described pedestal 1 is used to be installed in door or window frame; Described telescopic arm 2 is arranged on the described pedestal 1, and can move on described pedestal 1 along the direction perpendicular to the door leaf rotating shaft; Described attachment arm 3 one ends and described telescopic arm 2 one ends are pivotally connected to by f axle 9, and the other end of described attachment arm 3 is used to install described door leaf or sash; Described first connecting rod 4 one ends are pivotally connected on the described pedestal 1 by fulcrum b axle 11; Described second connecting rod 6 is pivotally connected to described first connecting rod 4 and described attachment arm 3 respectively by a axle 10, d axle 13; Wherein, described telescopic arm 2, described attachment arm 3, described first connecting rod 4 and described second connecting rod 6 constitute a quadric chain; Wherein, described first connecting rod 4 is connected with described telescopic arm 2, and can drive described telescopic arm 2 under the restriction of guiding mechanism 7, moves on described pedestal 1 along the direction perpendicular to the door leaf rotating shaft.In the present embodiment, described first connecting rod 4 is pivotally connected on the described telescopic arm 2 by c axle 12, described c axle 12 moves between the primary importance and the second place around described fulcrum b axle 11, and the projector distance between the described primary importance and the described second place on the bottom surface of described pedestal 1 is more than or equal to the thickness of described door leaf or sash; The other end of the described telescopic arm 2 of described guiding mechanism 7 guiding moves along the bottom surface that is parallel to described pedestal 1.Described guiding mechanism 7 comprises along the moving direction of described telescopic arm 2, is arranged on the pilot hole 16 of two correspondences up and down on pedestal 1 bottom surface abreast, and the e sliding axle 8 that is installed on the described telescopic arm 2 and is slidingly matched with described pilot hole 16.For enough structure spaces are provided, the end that described telescopic arm 2 is connected with described attachment arm 3 is to the installed surface direction bending of pedestal 1.Described attachment arm 3 is the Z font, and middle knuckle is 90 degree; On away from mounting plane, form six waist shape installing holes 15 near the other end of f axle 9.
In use, hinge of the present invention is when closure state as shown in Figure 1, and door, sash are in the position of closing, and described c axle 12 is in primary importance.This moment door, sash can be concordant with Door and window frame, makes the specious clean and tidy of door and window.When opening door and window, the operator makes door, sash opens, and is to rotate around f axle 9 with the fixing described attachment arm 3 of door, sash, drives described first connecting rod 4 by d axle 13 connected described second connecting rods 6 simultaneously.Because an end of described first connecting rod 4 is pivotally connected on the described pedestal 1 by described fulcrum b axle 11, the described c axle 12 that connects described telescopic arm 2 like this near described first connecting rod 4 middle parts, under described first connecting rod 4 quilt situations about driving, just around described fulcrum b axle 11 by primary importance to second rotated position, because described c axle 12 is connected on the described telescopic arm 2, therefore drives described telescopic arm 2 and move relative to described pedestal 1.In this process, described telescopic arm 2 tail ends are connected in the pilot hole 16 of two correspondences up and down on the bottom surface that is molded over described pedestal 1 by an e sliding axle 8.Because described c axle 12 is to rotate around described fulcrum b axle 11, so the motion of described telescopic arm 2 comprises around the slip along described pilot hole 16 of the slight swing of described e sliding axle 8 and described e sliding axle 8.Finally, referring to Fig. 2, since in design between the described primary importance of described c axle 12 and the described second place projector distance on the bottom surface of described pedestal 1 more than or equal to the thickness of described door leaf or sash, so when described door, when sash is opened fully, described telescopic arm 2 is protruding one or greater than the distance of a door, sash thickness, make described door, sash to abut in fully on the wall of Door and window frame side.
Shown that by Fig. 3 is installed a backboard 14, described backboard is provided with the screw 19 that cooperates with transverse waist shape installing hole 17 on the described pedestal 1, so that employing screw 20 is fixedly installed to described backboard on the described pedestal 1; Get four angles on the described backboard and be provided with four vertical waist shape installing holes 18.Referring to Fig. 4 as seen, wherein be on the basis of Fig. 1,2 illustrated embodiments, between described pedestal 1 and doorframe or window frame, be provided with above-mentioned installation backboard 14.
Adopt the structure of described installation backboard 14, make the parts that are installed on the Door and window frame of hinge of the present invention very accurately to install, and can be by the adjusting between described installation backboard 14 and the Door and window frame when calling, and the adjusting between described pedestal 1 and the described installation backboard 14 accurately be in place the door, the sash that are mounted.
Still referring to Fig. 4, on the described second connecting rod 6 with on contacted of the z font right-angle side of described attachment arm 3 groove 5 is being set.The radian of described groove 5 makes the right-angle side of relative z font on the described attachment arm 3 not reach the bottom of groove 5.
Wherein, the designer of the z font shape of described attachment arm 3 is applicable to different doors, sash thickness under the constant situation of whole four-bar linkage structure.Like this in manufacture process, the length of the z font interlude by adjusting described attachment arm 3 simply and connect described first connecting rod 4 and the c axle 12 of described telescopic arm 2 just can satisfy the door and window of different-thickness to the distance between the described fulcrum b axle 11 that is connected described first connecting rod 4 and described pedestal 1 installation requirement only.Described groove 5 on described second connecting rod 6 is provided with.Be too big at described door, sash thickness, to such an extent as at door, when window is closed, the situation that described second connecting rod 6 and the z font right-angle side of described attachment arm 3 are interfered mutually takes place, on described second connecting rod 6 interferes the phase-contact surface at position, described groove 5 is set like this, abdicates the generation that the mechanical interference phenomenon is avoided in enough spaces.Simultaneously the radian of described groove 5 makes the right-angle side of relative z font on the described attachment arm 3 not reach the bottom of groove 5, can avoid the noise that produces at closing time like this.
Fig. 5 and Fig. 6 have shown another embodiment of the invention, and in the drawings as seen, the embodiment difference shown in present embodiment and Fig. 1 and Fig. 2 is that described guiding mechanism 7 has adopted a kind of alternative structure structure.In the present embodiment, described guiding mechanism 7 comprises a guide rail, described telescopic arm 2 is arranged on the described guide rail, on the described first connecting rod 4 one fixedly sliding pin be slidingly arranged in the chute of described telescopic arm 2 upper edges perpendicular to described telescopic arm 2 moving direction moulding.Like this, when 4 swings of described first connecting rod, when affiliated sliding pin slides along described chute, promote the sidewall of described chute, and then drive described telescopic arm 2 and move required distance.As seen from the figure, described guide rail at the described guiding mechanism 7 of present embodiment has carried out suitable prolongation in fact exactly on the basis of the pilot hole shown in Fig. 1,2 16, and by a bearing pin that slides in described pilot hole 16 is set limits described telescopic arm 2 and can only in the direction that guide rail limits, linear reciprocation move increasing on the described telescopic arm 2.By originally being embodiment, described those skilled in the art can easily associate other known guide rail structure and can be applied in the present embodiment equally.
From above-mentioned operating principle as can be seen, hinge of the present invention is by regulating described first connecting rod 4 length, described second connecting rod 6 length, described telescopic arm 2 and described f axle 9 length to described d axle 13, change the proportionate relationship between them, the angle of unlatching is spent greater than regulating arbitrarily in the scope of 180 degree from being slightly less than 90, applied widely; Simultaneously,, can be hidden in described f axle 9 the inside of door or window, not hinder action, play attractive in appearance and antitheft effect because the initial breakdown action of this hinge is perpendicular to described attachment arm 3; Since used four connecting rods and multiaxis, simple in structure.
Obviously, the above embodiment of the present invention only is for example of the present invention clearly is described, and is not to be qualification to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all embodiments.And these belong to conspicuous variation or the change that spirit of the present invention extended out and still are among protection scope of the present invention.
Claims (8)
1. hinge comprises:
Pedestal (1), described pedestal (1) are used to be installed in door or window frame;
Telescopic arm (2), described telescopic arm (2) is arranged on the described pedestal (1), and can go up at described pedestal (1) along the direction perpendicular to the door leaf rotating shaft and move;
Attachment arm (3), one end and described telescopic arm (2) one ends are pivotally connected to by f axle (9), and the other end of described attachment arm (3) is used to install described door leaf or sash;
First connecting rod (4), the one end is pivotally connected on the described pedestal (1) by fulcrum b axle (11);
Second connecting rod (6) is pivotally connected to described first connecting rod (4) and described attachment arm (3) respectively by a axle (10), d axle (13);
It is characterized in that:
Described telescopic arm (2), described attachment arm (3), described first connecting rod (4) and described second connecting rod (6) constitute a quadric chain; Wherein, described first connecting rod (4) is connected with described telescopic arm (2), and can drive described telescopic arm (2) under the restriction of guiding mechanism (7), goes up at described pedestal (1) along the direction perpendicular to the door leaf rotating shaft and moves.
2. hinge according to claim 1, it is characterized in that: described first connecting rod (4) is pivotally connected on the described telescopic arm (2) by c axle (12), described c axle (12) moves between the primary importance and the second place around described fulcrum b axle (11), and the projector distance between the described primary importance and the described second place on the bottom surface of described pedestal (1) is more than or equal to the thickness of described door leaf or sash; Described guiding mechanism (7) guides the other end of described telescopic arm (2) to move along the bottom surface that is parallel to described pedestal (1).
3. hinge according to claim 2, it is characterized in that: described ways (7) comprises along the moving direction of described telescopic arm (2), be arranged on the pilot hole of two correspondences up and down (16) on pedestal (1) bottom surface abreast, and the e sliding axle (8) that is installed in that described telescopic arm (2) is gone up and is slidingly matched with described pilot hole (16).
4. hinge according to claim 1 is characterized in that: the end that described telescopic arm (2) is connected with described attachment arm (3) is to the installed surface direction bending of pedestal (1).
5. hinge according to claim 1 is characterized in that: be provided with between described pedestal (1) and doorframe or the window frame backboard (14) is installed; Described backboard (14) is provided with the screw that cooperates with transverse waist shape installing hole (17) on the described pedestal (1), so that adopt screw that described backboard (14) is fixedly installed on the described pedestal (1); Described backboard is provided with vertical waist shape installing hole (18).
6. hinge according to claim 1 is characterized in that: described attachment arm (3) is the z font, and middle knuckle is 90 degree; On away from mounting plane, form at least three waist shape installing holes (15) near the other end of f axle (9).
7. hinge according to claim 6 is characterized in that: described second connecting rod (6) go up with contacted of the right-angle side of described attachment arm (3) z font on groove (5) is set.
8. hinge according to claim 7 is characterized in that: the right-angle side that the radian of described groove (5) makes described attachment arm (3) go up relative z font does not reach the bottom of groove (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100837702A CN100560925C (en) | 2006-06-05 | 2006-06-05 | Hinge (C) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100837702A CN100560925C (en) | 2006-06-05 | 2006-06-05 | Hinge (C) |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1851219A true CN1851219A (en) | 2006-10-25 |
| CN100560925C CN100560925C (en) | 2009-11-18 |
Family
ID=37132719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100837702A Expired - Fee Related CN100560925C (en) | 2006-06-05 | 2006-06-05 | Hinge (C) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100560925C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108915446A (en) * | 2018-09-10 | 2018-11-30 | 中国工程物理研究院机械制造工艺研究所 | A kind of hermatic door hinge |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85201117U (en) * | 1985-04-28 | 1986-10-15 | 梁卓雄 | Easy-to-install built-in hinge |
| GB8720751D0 (en) * | 1987-09-03 | 1987-10-07 | Chase P W | Hinge assemblies |
| JP2704370B2 (en) * | 1995-04-21 | 1998-01-26 | タキゲン製造株式会社 | 7-axis hinge |
| JP3298853B2 (en) * | 1999-10-21 | 2002-07-08 | タキゲン製造株式会社 | 7-axis hinge |
-
2006
- 2006-06-05 CN CNB2006100837702A patent/CN100560925C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108915446A (en) * | 2018-09-10 | 2018-11-30 | 中国工程物理研究院机械制造工艺研究所 | A kind of hermatic door hinge |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100560925C (en) | 2009-11-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11982118B2 (en) | Casement sliding operator | |
| CN1236189C (en) | Door hinge with covered structure used between door and door frame | |
| AU2014202634B2 (en) | A device for opening and closing a pivoting wing | |
| CN100339551C (en) | Motion damping device of mouvable furniture parts in its closed region | |
| CN101512093B (en) | Furniture hinge | |
| KR20190113967A (en) | Door hinge with cushioning | |
| EP2148038B1 (en) | Natural ventilator | |
| CN2918678Y (en) | Hinge (C) | |
| CN101076648A (en) | Hinge of hiding type device between side frame and wing fan | |
| CN100560925C (en) | Hinge (C) | |
| CN110952852B (en) | Vehicle door mechanism of anti gale | |
| CN102859101A (en) | Locking device for windows and doors | |
| GB2558525A (en) | Hinge assembly | |
| EA039816B1 (en) | Lower door section having a folding roller bracket | |
| CN109236073B (en) | Hinge and door and window assembly | |
| CN106168091A (en) | Big aperture blind hinge | |
| CN2727358Y (en) | Electric vertical hinged door and window employing sliding bar arrangement with improved structure | |
| CN101382024B (en) | Amortization window hinge | |
| CN200978594Y (en) | Opening device for door and window ,and sliding door and window | |
| CN219220105U (en) | Hinge and refrigerator | |
| US20240229531A1 (en) | Sliding door system for installation in a building wall | |
| CN2775252Y (en) | Slide mechanism for door and window and swing arm type slide door and window | |
| CN219826597U (en) | Automatic ghost door | |
| CA2987602A1 (en) | Casement sliding operator | |
| CN216767063U (en) | Heavy world hinge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091118 Termination date: 20110605 |