CN100591887C - Concealed hinge with automatic closing function - Google Patents
Concealed hinge with automatic closing function Download PDFInfo
- Publication number
- CN100591887C CN100591887C CN200610110793A CN200610110793A CN100591887C CN 100591887 C CN100591887 C CN 100591887C CN 200610110793 A CN200610110793 A CN 200610110793A CN 200610110793 A CN200610110793 A CN 200610110793A CN 100591887 C CN100591887 C CN 100591887C
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- Prior art keywords
- connecting rod
- sliding part
- pair
- rotatable parts
- cam
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
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- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
- Hinges (AREA)
Abstract
The invention provides a hiding hinge having an automatic closing function. This hiding hinge has an automatic closing device (12), a pair of first links (18, 20) mutually extending in plane symmetryfrom first and second cylindrical members around a virtual plane including the axis of the first and second cylindrical members (14, 16) of the automatic closing device, a pair of slides (26, 28) rotatably and continuously connected to the first links, a pair of supports (30, 32) slidably engaged with the slides, second links (22, 24) set on the opposite side of the virtual plane to its first links in the first and second cylindrical members, a pair of third links (38, 40) having the first end rotatably connected to the second links and the second end rotatably and continuously connected to asupport member, and a displacement mechanism for displacing the supports slidably engaged with the slides rotatably and continuously connected to the respective first links in the direction for relatively separating from the first links by moving the first links in the mutually separating direction by continuously connecting the third links and the slides.
Description
Technical field
The present invention relates to the concealed hinge of door, relate in particular to the concealed hinge that has automatic closing function that can when Jiang Men opens, automatically revert to closed condition.
Background technology
Concealed hinge is set becomes under with the door closing state the sightless state from the outside.Promptly, this hinge has the paired linkage that is installed in reveal and frame side, two linkages link together by (the center of rotation axis that delimitation is gone out) common rotating dog, under the door closing state, these linkages are contained in the recess interior (patent documentation 1 and 2) of the end face that adjoins each other of door and doorframe respectively.
[patent documentation 1] flat 2-240384 number
[patent documentation 2] flat 6-288139 number
In such concealed hinge, one end swivel bearing of connecting rod becomes on the rotating dog of permanent position in each linkage, above-mentioned common rotating dog swivel bearing is on the other end of connecting rod, when shutter door, this hinge in the frame side linkage, become the said fixing position rotating dog around circular arc on move.
The general self closing device that adopts in the common hinge of non-concealed hinge, inside at a pair of cartridge has helical spring, this a pair of cartridge is set in the outer fix of the door and the adjacent end face of doorframe, is coaxial shape with respect to the center of rotation axis of door.Along with door is opened, between this cartridge, produce relative rotation, in helical spring, produce restoring force thus, like this, door can be closed automatically.
In the occasion that self closing device is set in such as mentioned above concealed hinge, this self closing device is to be provided with along the axis that is in the common rotating dog between the aforementioned link mechanism, but, because this self closing device has the cartridge that goes out many diameters than common rotating dog greatly, so when shutter door, easily and doorframe interfere and become the obstacle of switching.In order to address this problem, must increase the size of this hinge, in general, concealed hinge is not installed self closing device.
Summary of the invention
The present invention makes in view of the above problems, and its purpose is to provide a kind of concealed hinge that has automatic closing function.
Promptly, the invention provides a kind of concealed hinge that has automatic closing function, it is characterized in that, have: first and second rotatable parts (14,16), it can rotate mutually around same axis (12a), a pair of first connecting rod (18,20), it is that the center is face mutually and is arranged at described first and second rotatable parts (14 symmetrically with the imaginary central plane that comprises described axis (12a), 16), pair of sliders (26,28), it is rotatably connected in described first connecting rod (18,20), a pair of supporting mass (30,32), it can be sticked in described sliding part (26 slidably, 28), by relatively sliding with respect to described sliding part, the described first connecting rod (18 that is connecting described sliding part with respect to revolution, 20) relatively be toward or away from, a pair of second connecting rod (22,24), it is that the center is face mutually and is arranged at described first and second rotatable parts symmetrically with described imaginary central plane, and be arranged on the position of the opposition side of described imaginary central plane with respect to the first connecting rod of first and second rotatable parts that are respectively arranged with them, reply parts, it is by by making described a pair of first connecting rod (18,20) relatively rotate described first and second rotatable parts (14 to the mode of the direction motion of leaving mutually around described axis (12a), 16), produce restoring force, performance makes described first and second rotatable parts (14,16) turn back to the effect of original position, and (the 28a of pair of cams mechanism, 26a, 34,36; 44,46, P9, P10), itself and each second connecting rod are being provided with accordingly, by making described a pair of first connecting rod (18,20) relatively rotate described first and second rotatable parts (14 to the mode of the direction motion of leaving mutually around described axis (12a), 16) time, each second connecting rod (22,24) make following such supporting mass (32,30) along leaving and being slidingly fastened in the described sliding part (28 of described supporting mass, 26) the described first connecting rod (20 that is rotatably connected, 18) direction is slided with respect to described sliding part, this supporting mass (32,30) be slidingly fastened with the described rotatable parts (16 that described each second connecting rod side is not set, 14) set described first connecting rod (20,18) the described sliding part (28 that is rotatably connected, 26) on.
In this hinge, use supporting mass and be set and be formed at door or supporting in this recess of end face of adjacency of doorframe, along with door is opened, the sliding part of first and second rotatable parts of supporting (with aforesaid to hold helical spring a pair of cartridge suitable) is outstanding from supporting mass (thereby from holding the door or the doorframe of supporting mass), first and second rotary part rotates with respect to door or doorframe displacement laterally on one side on one side by the motion of this sliding part, thereby is difficult for the interference of generation and door or doorframe.
Specifically, each cam mechanism can have driven member (P9, P10) and cam profile curve portion (44,46), described driven member is arranged at each second connecting rod, described cam profile curve portion is arranged at each supporting mass (30,32), when relatively rotating described first and second rotatable parts (14,16), the described driven member by described second connecting rod is slidingly fastened; Each second connecting rod (22,24) is rotatably connected with the described sliding part (28,26) that the described first connecting rod (20,18) with described rotatable parts (16,14) upward are provided with that described each second connecting rod one side is not set is rotatably connected, when described cam profile curve moves, described sliding part (28,26) is relatively slided at the driven member that is arranged at described two connecting rods (P9, P10) with respect to described support unit (32,34).
In addition, each cam mechanism also can have third connecting rod (38,40) and cam mechanism (28a, 26a, 34,36); Described third connecting rod has first end that is rotatably connected with second connecting rod (22,24) and second end that is rotatably connected with described support unit; Described cam mechanism, connect described third connecting rod (38,40) and described sliding part (28,26), by make described a pair of first connecting rod (18,20) towards the mode of the direction left mutually motion when described axis (12a) relatively rotates described first and second rotatable parts (14,16), along the direction of relatively leaving the described first connecting rod (20,18) that is rotatably connected with described sliding part (28,26), make described supporting mass (32, the 30) displacement that is slidingly fastened in described sliding part.
More specifically, each cam mechanism can possess cam part (34,36), described cam part and described sliding part (28,26) are slidingly fastened, and by the motion campaign of described third connecting rod (38,40), described cam part (34,36) is converted to the described motion of described third connecting rod (38,40) the described motion of described sliding part (28,26).
As an embodiment of this occasion, cam part (34,36) can be that the rotation that is rotatably connected with described support unit (32,30) with described third connecting rod (38,40) is center and the eccentric disc that rotates with described third connecting rod (38,40); Described sliding part (28,26) has the driven wall of cam (28a, 26a), and the driven wall energy of described cam is fastened on the periphery of described eccentric disc enough slidably, and the rotation of described eccentric disc is converted to the slip of described sliding part on described supporting mass.
In the concealed hinge that has an automatic closing function of the present invention, when Jiang Men opens, because first and second rotatable parts are along the direction displacement of leaving toward the outer side from door or doorframe, so, be difficult for opposite house or doorframe interferes, can be set on the door or doorframe with face size same as the prior art.
Description of drawings
Fig. 1 watches the schematic diagram that has the concealed hinge of automatic closing function of the present invention that is set in door and the doorframe from the top, shows the state that door is being closed.
Fig. 2 shows the state of described hinge when door begins to open.
Fig. 3 shows the state of described hinge when door is further opened.
State when Fig. 4 shows described hinge and opens fully at door Rotate 180 degree.
Fig. 5 is the left-hand lateral view of the hinge of state shown in Figure 4.
Fig. 6 is a schematic diagram of watching the concealed hinge that has automatic closing function of another embodiment of the present invention from the top, shows the state that door is being closed.
Fig. 7 shows the state of described hinge when door begins to open.
Fig. 8 shows described hinge and opens roughly 90 states when spending at door.
Fig. 9 shows the state of described hinge when door is roughly opened fully.
Description of reference numerals
The D door
The F doorframe
P1～P8 rotating dog
P9, P10 cam follower pin (driven member)
10 concealed hinges
12 self closing devices
14,16 first, second cartridges
18,20 first connecting rods
22,24 second connecting rods
26,28 sliding parts
28a, 28b, 26a, 26b wall
26c, the 28c elongated hole
30,32 supporting masses
34,36 eccentric discs
38,40 third connecting rods
42 concealed hinges
44,46 cam profile curve portions
The specific embodiment
Below, based on accompanying drawing the embodiment that has the concealed hinge of automatic closing function of the present invention is described.
Fig. 1 to Fig. 4 is for to watch the figure that has the concealed hinge 10 of automatic closing function of the present invention that is installed between a D and the doorframe F from the upper end side of door, and Fig. 5 is the left-hand lateral view that is in the hinge that has automatic closing function 10 of state shown in Figure 4.
This hinge 10 has self closing device 12.This self closing device 12 has: be coaxial shape first, second overlapping cartridge 14,16 up and down as shown in Figure 5; Produce the helical spring (not shown) of restoring force with the inside that is arranged on this cartridge, along with relatively rotating of this cartridge.Because this type of self closing device is widely known by the people, its concrete explanation that constitutes of Therefore, omited.
At first and second cartridge 14, in 16, the imaginary central plane (being the plane by extending under the rotary middle spindle alignment in Fig. 1) that is provided with to comprise its center of rotation axis is that the center is from this first and second cartridge 14,16 are a pair of first connecting rod 18 that face extends symmetrically to the left and right mutually, 20, also be provided with a pair of second connecting rod 22,24, this a pair of second connecting rod 22,24 from this first and second cartridge by with the first connecting rod 18 of being located at first and second cartridge respectively, 20 positions with respect to the opposite side of above-mentioned imaginary central plane are face mutually and extend symmetrically.
On each first connecting rod 18,20, by rotating dog P1, the P2 sliding part 26,28 that has been rotatably connected.This sliding part 26,28 can be (when watching in Fig. 1, towards left and right directions) be slidably mounted on the supporting mass 30,32, described supporting mass 30,32 fixedly is set in the recess of the end face that adjoins each other that is formed at door or doorframe, by Fig. 2 to Fig. 4 as can be known, each supporting mass 30,32, with respect to be rotatably connected they the first connecting rod 18,20 of sliding part 26,28 of supporting respectively, relatively near or leave.
On second connecting rod 22,24, by a be rotatably connected end of third connecting rod 38,40 of rotating dog P3, P4, the other end of this third connecting rod 38,40 is fixed on rotating dog P5, the P6 that can rotate at the shown position of supporting mass 30,32.That is, third connecting rod 38,40 can be that rotate with respect to supporting mass 32,30 at the center with rotating dog P5, P6.
On this rotating dog P5, P6, be fixed with eccentric disc 34,36 as cam part, this eccentric disc can be located in wall 28a, 28b, 26a, the 26b that watches the sliding part 28,26 that is positioned at the left and right sides from Fig. 1 slidably, is that center when rotating with third connecting rod 38,40 with the center of rotation axis of rotating dog P5, P6 when making eccentric disc 34,36, watch in Fig. 1, sliding part 28,26 passes through the rotation of this eccentric disc 34,36 respectively towards left and right-hand displacement.
Linkage discussed above, as shown in Figure 5, in the upper and lower settings of self closing device 12 same mechanism.In addition, sliding part 26,28 forms rectangular-shaped as a whole, as shown in Figure 5, by part with the face 26a, the 26b that clip eccentric disc 34,36,28a, 28b and possess the elongated hole 26c that makes rotating dog P5, P6 break-through with overlapping, the part of 28c constitutes.
Then, the effect to the concealed hinge that has automatic closing function describes.
Fig. 1 is in the state of having closed door D, and Fig. 4 shows that a D rotates 180 degree and the state opened.
When from the state of Fig. 1 when the state of Fig. 4 is opened D, the cartridge 14 of self closing device 12 changes central axis 12a with respect to cartridge 16 beginning wraparounds and relatively rotates.Thus, second connecting rod 22 beginnings of frame side are that middle mind-set is counterclockwise rotated with central axis 12a, are that third connecting rod 38 is rotated at the center with the rotating dog P5 that is rotatably installed on the supporting mass 32.Because rotating dog P5 is fixed on the third connecting rod 38, so, similarly around rotating dog P5 to the eccentric disc 34 of counter clockwise direction rotational fixation in this rotating dog P5.
Like this, when opening D, because self closing device 12 moves from the end face of door D and doorframe F with leaving, so, even as existing concealed hinge, interfere door D or the such formation of doorframe F on rotating dog P1, P2 being fixed to door and doorframe the time, also can not take place door to be opened with the interference ground of these and doorframe.
Under the open mode of Fig. 4, the helical spring of self closing device has been accumulated restoring force, and door then can be turned back to the state of Fig. 1 by this restoring force if decontrol.The action of the linkage of this moment is with above-mentioned opposite.
Another embodiment that has the concealed hinge of automatic closing function of the present invention has been shown in Fig. 6 to Fig. 9.The main composition parts of this concealed hinge the same with shown in Fig. 1 to Fig. 5, therefore, to identical parts mark with identical Reference numeral.
Such as shown, in this concealed hinge 42, be provided with the first connecting rod 18,20 and the second connecting rod 22,24 of first and second cartridge 14,16 of being located at self closing device 12.On each first connecting rod 18,20, by rotating dog P1, the P2 sliding part 26,28 that has been rotatably connected.This sliding part 26,28 can (in Fig. 6, towards left and right directions) be installed on supporting mass 30,32 slidably, and described supporting mass 30,32 fixedly is set on the door or the end face that adjoins each other of doorframe in the formed recess.
In this concealed hinge 42, there is not third connecting rod, the front end that is shaped as the second connecting rod 22,24 that partly bends in substantial middle is rotatably connected with sliding part 26,28 by rotating dog P7, P8.Bending part at second connecting rod 22,24 is provided with cam follower pin (cam follower) P9, P10, and this cam follower pin P9, P10 and the cam profile curve portion (specifically, being groove) 44,46 that is formed on the supporting mass 30,32 are slidingly fastened.
As Fig. 6 extremely as shown in Figure 9, when door D opens when coming from the closed condition of Fig. 6, cam follower pin P9, P10 move along cam profile curve portion 44,46, rotating dog P7, P8 are subjected to displacement in the direction near each first connecting rod 18,20, therefore, sliding part 26,28 (first connecting rod 18,20 that therefore, is rotatably connected with them) is respectively from supporting mass 30,32 displacements highlightedly.Therefore, identical with aforementioned embodiments, can not make self closing device 12 interfere the border land of doorframe that door is opened.
More than, show the embodiment of concealed hinge of the present invention, but the present invention is not limited to this.For example, self closing device 12 is not limited to helical spring as described above, can use the various devices such as device that for example utilize fluid.
Claims (3)
1. concealed hinge that has automatic closing function is characterized in that having:
First and second rotatable parts (14,16), it can rotate mutually around same axis (12a),
A pair of first connecting rod (18,20), it is that the center is face mutually and is arranged at described first and second rotatable parts (14,16) symmetrically with the imaginary central plane that comprises described axis (12a),
Pair of sliders (26,28), it is rotatably connected in described first connecting rod (18,20),
A pair of supporting mass (30,32), it can be sticked in described sliding part (26,28) slidably, and by relatively sliding with respect to described sliding part, the described first connecting rod (18,20) that is connecting described sliding part with respect to revolution relatively is toward or away from,
A pair of second connecting rod (22,24), it is that the center is face mutually and is arranged at described first and second rotatable parts symmetrically with described imaginary central plane, and be arranged on the position of the opposition side of described imaginary central plane with respect to the first connecting rod of first and second rotatable parts that are respectively arranged with them
Reply parts, it is by producing restoring force by making described a pair of first connecting rod (18,20) relatively rotate described first and second rotatable parts (14,16) to the mode of the direction motion of leaving mutually around described axis (12a), bring into play the effect that makes described first and second rotatable parts (14,16) turn back to original position, and
Pair of cams mechanism (28a, 26a, 34,36; 44,46, P9, P10), itself and each second connecting rod are being provided with accordingly, by making described a pair of first connecting rod (18,20) relatively rotate described first and second rotatable parts (14 to the mode of the direction motion of leaving mutually around described axis (12a), 16) time, each second connecting rod (22,24) make supporting mass (32 as described above, 30) along leaving and being slidingly fastened in the described sliding part (28 of described supporting mass, 26) the described first connecting rod (20 that is rotatably connected, 18) direction is slided with respect to described sliding part, this supporting mass (32,30) be slidingly fastened with described rotatable parts (16,14) the described first connecting rod (20 that is provided with on the side that described each second connecting rod is not set, 18) the described sliding part (28 that is rotatably connected, 26) on;
Each cam mechanism has third connecting rod (38,40) and cam mechanism (28a, 26a, 34,36),
Described third connecting rod has first end that is rotatably connected with second connecting rod (22,24) and second end that is rotatably connected with described support unit,
Described cam mechanism, connect described third connecting rod (38,40) and described sliding part (28,26), by make described a pair of first connecting rod (18,20) towards the mode of the direction left mutually motion when described axis (12a) relatively rotates described first and second rotatable parts (14,16), along the direction of relatively leaving the described first connecting rod (20,18) that is rotatably connected with described sliding part (28,26), make described supporting mass (32, the 30) displacement that is slidingly fastened in described sliding part.
2. the concealed hinge that has automatic closing function as claimed in claim 1, it is characterized in that, each cam mechanism possesses cam part (34,36), described cam part and described sliding part (28,26) are slidingly fastened, and by the motion campaign of described third connecting rod (38,40), described cam part (34,36) is converted to the described motion of described third connecting rod (38,40) the described motion of described sliding part (28,26).
3. the concealed hinge that has automatic closing function as claimed in claim 2, it is characterized in that, described cam part (34,36) is that the rotation that is rotatably connected with described support unit (32,30) with described third connecting rod (38,40) is the eccentric disc that rotate with described third connecting rod (38,40) at the center
Described sliding part (28,26) has the driven wall of cam (28a, 26a), and the driven wall energy of described cam is fastened on the periphery of described eccentric disc enough slidably, and the rotation of described eccentric disc is converted to the slip of described sliding part on described supporting mass.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005229575 | 2005-08-08 | ||
| JP2005229575A JP4481901B2 (en) | 2005-08-08 | 2005-08-08 | Hidden hinge with automatic closing function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1912327A CN1912327A (en) | 2007-02-14 |
| CN100591887C true CN100591887C (en) | 2010-02-24 |
Family
ID=37721366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200610110793A Expired - Fee Related CN100591887C (en) | 2005-08-08 | 2006-08-08 | Concealed hinge with automatic closing function |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP4481901B2 (en) |
| CN (1) | CN100591887C (en) |
| HK (1) | HK1096134A1 (en) |
| TW (1) | TW200718852A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606616A (en) * | 2011-01-06 | 2012-07-25 | 索尼公司 | Electronic Apparatus And Hinge |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT509093B1 (en) * | 2009-11-25 | 2013-04-15 | Facc Ag | HIDDEN 180 ° HINGE |
| CN102071857B (en) * | 2010-12-10 | 2013-11-27 | 高天(中山)金属制造有限公司 | Self-closing hidden hinge |
| CN112878831A (en) * | 2017-03-31 | 2021-06-01 | 青岛海尔模具有限公司 | Hinge assembly and appliance provided with same |
| CN108953364B (en) * | 2018-09-14 | 2020-06-19 | 维沃移动通信有限公司 | Mobile terminal and hinge mechanism |
| CN109958356A (en) * | 2019-03-09 | 2019-07-02 | 张红卫 | One kind is concealed to close page certainly |
| CN109989647A (en) * | 2019-04-19 | 2019-07-09 | 天津爱阳光科技有限公司 | A kind of built-in twin shaft position gates window assembly |
| CN110630628B (en) * | 2019-09-23 | 2024-02-27 | 联想(北京)有限公司 | Rotating shaft structure and electronic equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2155419Y (en) * | 1993-05-11 | 1994-02-09 | 潘建芳 | Hinge |
| EP0777027B1 (en) * | 1995-11-29 | 2001-07-25 | Torverk Torsby Verkstads Aktiebolag | A door or port hinge |
| CN2526428Y (en) * | 2002-03-20 | 2002-12-18 | 叶庆荣 | Hidden hinge |
| DE102004012350B3 (en) * | 2004-03-11 | 2005-07-21 | Simonswerk, Gmbh | Door strip for covered fitting between door frame and door leaf has hinge yokes serving as connecting elements |
-
2005
- 2005-08-08 JP JP2005229575A patent/JP4481901B2/en not_active Expired - Fee Related
-
2006
- 2006-08-07 TW TW095128877A patent/TW200718852A/en not_active IP Right Cessation
- 2006-08-08 CN CN200610110793A patent/CN100591887C/en not_active Expired - Fee Related
-
2007
- 2007-03-27 HK HK07103243.2A patent/HK1096134A1/en not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2155419Y (en) * | 1993-05-11 | 1994-02-09 | 潘建芳 | Hinge |
| EP0777027B1 (en) * | 1995-11-29 | 2001-07-25 | Torverk Torsby Verkstads Aktiebolag | A door or port hinge |
| CN2526428Y (en) * | 2002-03-20 | 2002-12-18 | 叶庆荣 | Hidden hinge |
| DE102004012350B3 (en) * | 2004-03-11 | 2005-07-21 | Simonswerk, Gmbh | Door strip for covered fitting between door frame and door leaf has hinge yokes serving as connecting elements |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606616A (en) * | 2011-01-06 | 2012-07-25 | 索尼公司 | Electronic Apparatus And Hinge |
Also Published As
| Publication number | Publication date |
|---|---|
| HK1096134A1 (en) | 2007-05-25 |
| JP2007046269A (en) | 2007-02-22 |
| JP4481901B2 (en) | 2010-06-16 |
| CN1912327A (en) | 2007-02-14 |
| TW200718852A (en) | 2007-05-16 |
| TWI330681B (en) | 2010-09-21 |
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