CN104948050A - Hinge - Google Patents
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- CN104948050A CN104948050A CN201510118080.5A CN201510118080A CN104948050A CN 104948050 A CN104948050 A CN 104948050A CN 201510118080 A CN201510118080 A CN 201510118080A CN 104948050 A CN104948050 A CN 104948050A
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Abstract
The invention provides a hinge whose torque can be easily adjusted. A first mounting part 22 mounted on a frame body 24 is rotatably connected with an end part 26a of a first arm 26. A second mounting part 23 mounted on a door leaf 25 is rotatably connected with an end part 27a of a second arm 27. A shaft 31 penetrates through an intersection part of the first arm 26 and the second arm 27, and rotatably connects the first arm 26 and the second arm 27. A friction plate 51 is clamped between the first arm 26 and the second arm 27, and fastening force of the first arm 26 and the second arm 27 which is used for fastening the friction plate 51 is adjusted by means of fastening force adjusting members 52, 53.
Description
Technical field
The present invention relates to the hinge that the second installed part of being installed on door leaf (comprise sash, below all with) is for the relative rotation to the first installed part being installed on framework, especially relate to the hinge of adjustable torque.
Background technology
This hinge, as shown in Fig. 9 (a), possesses the first installed part 3 being installed on framework 1, the second arm 6 that the first arm 5, end 6a that the second installed part 4, the end 5a being installed on door leaf 2 is rotatably connected in the first installed part 3 is rotatably connected in the second installed part 4 and by through for the cross section of the first arm 5 and the second arm 6 and shaft member 7 (see patent document 1) that is that the first arm 5 and the second arm 6 are rotatably linked up.The other end 5b of the first arm 5 is connected in the second installed part 4 slidably.The other end 6b of the second arm 6 is connected in the first installed part 3 slidably.In addition, sometimes the other end 5b of the first arm 5 also mat omit illustrated first auxiliary connecting rod connect with the second installed part 4, equally, sometimes the other end 6b of the second arm 6 also mat omission illustrated second auxiliary connecting rod connect with the first installed part 3.
After closing from door leaf shown in such as Fig. 9 (a), rear position is opened to door leaf Fig. 9 (b) Suo Shi in position, and when door leaf revolves turnback, the other end 6b of the second arm 6 forwards slides towards door leaf 2; Meanwhile, the other end 5b of the first arm 5 also slides towards framework 1.Therefore, this hinge is compared with typical single shaft hinge, has and can strengthen the feature of door leaf 2 from the amount of extracting of framework 1.In addition, because the frictional force produced between mat first arm 5 with the second arm 6 can add the torque of ambassador second installed part 4 when the first installed part 3 rotates, can to the feature kept with the arbitrarily angled door leaf 2 opened so also have.
Hinge torque is determined corresponding to door leaf dead-load moment.In order to easily carry out hinge torque adjustment, the applicant once proposed the hinge (see patent document 2) being with torque adjustment component.In this hinge apparatus, as shown in Figure 10, the first arm 8 arranges multiple, and the second arm 9 also arranges multiple.First arm 8 and the second arm 9 alternately stacked.At nut 11 that shaft member 10 through for the cross section of the first arm 8 and the second arm 9 is spirally connected.When clamp nut 11, the elastic component 12 be between the head 10a of shaft member 10 and the first arm 8 is compressed, and the pressure between the first arm 8 and the second arm 9 becomes greatly, makes the torque of the second installed part 14 when the first installed part 13 rotates also become large.When relax nut 11 time, and on the contrary above-mentioned, the pressure between the first arm 8 and the second arm 9 diminishes, and torque also diminishes.
Prior art document
Patent document
Patent document 1: Japanese invention Patent Application Laid-Open 2-240384 publication
Patent document 2: No. 1454078th, Japanese Design patent
The content of invention
Technical problem
But in existing hinge, when door leaf is opened, the contact area of the first arm and the second arm changes.As shown in Fig. 9 (a), after door leaf is in and cuts out during position, the contact area of the first arm and the second arm is little, as shown in Fig. 9 (b), gradually becomes greatly (contact portion a little represents to be coated with) along with contact area opened by door leaf.Because torque also changes during contact area change, there is the problem being difficult to adjust the torque corresponding to door leaf dead-load moment.As a reason of torque change, can exemplify out is because of contact area change, shaft member center is changed to the distance of contact portion.
To this, the object of the invention is just to provide a kind of hinge that easily can carry out torque adjustment.
Solution
For solving the problem, a scheme of the present invention is a kind of hinge, possesses the first installed part being installed on framework, be installed on the second installed part of door leaf, one end is rotatably connected in the first arm of above-mentioned first installed part, one end is rotatably connected in the second arm of above-mentioned second installed part, with by through for the cross section of above-mentioned first arm and above-mentioned second arm and above-mentioned first arm and above-mentioned second arm are rotatably linked up shaft member, above-mentioned second installed part is for the relative rotation to above-mentioned first installed part, it is characterized in that, to possess folded by above-mentioned first arm and above-mentioned second arm and to be with the friction plate for the through through hole of above-mentioned shaft member, component is adjusted with the fastening force adjusted the fastening force of above-mentioned first arm and the fastening above-mentioned friction plate of above-mentioned second arm.
Another program of the present invention is a kind of hinge, possesses the first installed part being installed on framework, be installed on the second installed part of door leaf, one end is rotatably connected in the first arm of above-mentioned first installed part, one end is rotatably connected in the second arm of above-mentioned second installed part, with by through for the cross section of above-mentioned first arm and above-mentioned second arm and above-mentioned first arm and above-mentioned second arm are rotatably linked up shaft member, above-mentioned shaft member has and forms externally threaded axle portion and the external diameter head larger than above-mentioned axle portion, above-mentioned second installed part is for the relative rotation to above-mentioned first installed part, it is characterized in that, to possess folded by above-mentioned first arm and above-mentioned second arm and to be with the friction plate for the through through hole of above-mentioned shaft member, and the nut of external thread bolt connection with the above-mentioned axle portion of above-mentioned shaft member, the head of above-mentioned shaft member and above-mentioned nut are by above-mentioned first arm, above-mentioned friction plate and above-mentioned second arm axially fastening in above-mentioned shaft member.
The effect of invention
According to the present invention, because friction plate is folded by the first arm and the second arm, thus can accomplish door leaf from closedown after position to open position rotate, the contact area of the first arm and friction plate and the contact area of the second arm and friction plate substantially certain.Therefore, can accomplish in the torque of the cross section of the first arm and the second arm also substantially certain, torque adjustment also becomes easy.
Accompanying drawing explanation
Fig. 1 is the use of the stereogram of the covering type device (machinery) of the hinge of first embodiment of the invention.
Fig. 2 is the stereoscopic figure of the hinge of first embodiment of the invention.
Fig. 3 is the exploded perspective view of the hinge of first embodiment of the invention.
Fig. 4 is the top view of the first arm.
Fig. 5 is the top view of friction plate.
Fig. 6 is the stereogram of shaft member and nut.
Fig. 7 is the action diagram (wherein Fig. 7 (a) provides door leaf and closes rear position, and Fig. 7 (b) provides door leaf and opens rear position) of the hinge of first embodiment of the invention.
Fig. 8 is the sectional view of the hinge of second embodiment of the invention.
Fig. 9 is the action diagram (wherein Fig. 9 (a) provides door leaf and closes rear position, and Fig. 9 (b) provides door leaf and opens rear position) of existing hinge.
Figure 10 is the stereoscopic figure of existing hinge.
Detailed description of the invention
Below the hinge of embodiment of the present invention is described with reference to the accompanying drawings in detail.Fig. 1 is the use of the stereogram of the covering type device (machinery) of the hinge of first embodiment of the invention.Hinge 21 possesses the first installed part 22 being installed on framework 24, the second installed part 23 being installed on the door leafs such as upper cover 25.The door leaf 25 of present embodiment is open-type upper cover, carries out opening and closing to framework 24 top of covering type device.Door leaf 25, from open angle be after the closedown of 0 degree position to open angle be 180 degree open rear position, revolve turnback.Fig. 1 provides the state that door leaf 25 approximately opens 60 degree.Hinge 21 has door leaf 25 is remained on function at any angle.Door leaf 25 dead-load moment is maximum before door leaf 25 is about to cut out.The torque settings of hinge 21 is more than door leaf 25 dead-load moment.
Fig. 2 provides the stereoscopic figure of hinge 21.The first arm 26 that hinge 21 possesses the first installed part 22 being installed on framework 24, the second installed part 23 being installed on door leaf 25, one end 26a (see Fig. 3) are rotatably connected in the first installed part 22, one end 27a (see Fig. 3) be rotatably connected in the second installed part 23 the second arm 27 and by through for the cross section of the first arm 26 and the second arm 27 and the first arm 26 and the second arm 27 are rotatably linked up shaft member 31.First arm 26 and the second arm 27 all arrange multiple, axially alternately stacked along shaft member 31.
Fig. 3 provides the exploded perspective view of hinge.First installed part 22 possesses the main part 22a of the recess 24a (see Fig. 7 (a)) being inserted in the framework 24 and flange portion 22b for installing toward framework 24.Main part 22a possesses facing pair of sidewalls 22a1 and the connecting wall 22a2 with pair of sidewalls 22a1 one.A pair guide groove 34 is formed at the internal face of pair of sidewalls 22a1.A pair guide groove 34 guides the other end 27b of the second arm 27 slidably.The through hole 37 being used for the first installed part 22 to install toward framework 24 is formed at flange portion 22b.
Second installed part 23 is the same with the first installed part 22 shape.Second installed part 23 and the first installed part 22 are that line is symmetrical about shaft member 31.Second installed part 23 possesses the main part 23a of the recess 25a (see Fig. 7 (a)) being inserted in the door leaf 25 and flange portion 23b for installing toward door leaf 25.A pair guide groove 35 is formed at the internal face of the facing pair of sidewalls 23a1 of main part 23a.A pair guide groove 35 guides the other end 26b of the first arm 26 slidably.First installed part 22 and the second installed part 23 are the metal such as kirsite.
It is lamellar that first arm 26-1 ~ 26-6 (hereinafter referred to as the first arm 26) is all formed as L shape, has long limit and minor face (see top view Fig. 4).Formed in L shape bight for the through through hole 36 of shaft member 31.Formed for the through through hole 43 of the first knurled pin 41 in the top ends (an end 26a) of short brink.First knurled pin 41 inserts the Inserted hand-hole 44 of the first installed part 22, is fixed in the first installed part 22.First arm 26, top ends (an end 26a) mat first knurled pin 41 of its short brink is rotatably connected in the first installed part 22.Formed for the through through hole 49 (see Fig. 4) of the first sliding pin 45 in the top ends (the other end 26b) of the long side of the first arm 26.A pair guide groove 35 of the second installed part 23 is inserted at the both ends of the first sliding pin 45.First arm 26, top ends (the other end 26b) the mat sliding pin 45 of its long side is connected in the second installed part 23 slidably.In the top ends (the other end 26b) of the long side of the first arm 26, the dottle pin 47 for filling up the mutual gap of each first arm 26 is set.Formed for the through through hole of the first sliding pin 45 at dottle pin 47.
Second arm 27-1 ~ 27-7 (hereinafter referred to as the second arm 27) is the same with the first arm 26 shape.First arm 26 is turned the second arm 27.With the first arm 26, the second arm 27 is formed as L shape.Formed in the L shape bight of the second arm 27 for the through through hole 48 of shaft member 31.Second arm 27, top ends (an end 27a) mat second knurled pin 42 of its short brink is rotatably connected in the second installed part 23.Second arm 27, top ends (the other end 27b) mat second sliding pin 46 of its long side is connected in the first installed part 22 slidably.In the top ends (the other end 27b) of the long side of the second arm 27, the dottle pin 50 for filling up the mutual gap of each second arm 27 is set.Formed for the through through hole of the second sliding pin 46 at dottle pin 50.First and second arms 26,27 are the metal such as stainless steel.
First arm 26 and the second arm 27 alternately stacked.Friction plate 51 is interposed between the first adjacent arm 26 and the second arm 27.First arm 26 and the second arm 27 all arrange multiple, and friction plate 51 also arranges multiple.In the present embodiment, number ratio first arm 26 of friction plate 51 and the second arm 27 add up to few 1 of quantity 13, are 12.First arm 26 does not directly contact with the second arm 27, but friction plate 51 two sides contacts with the second arm 27 with the first arm 26.
Friction plate 51 is disc, and central portion has for the through through hole 51a (see Fig. 5) of shaft member 31.The sliding agents such as lubricating grease are injected with in through hole 51a.The contact of friction plate 51 and the first arm 26, second arm 27 is Metal Contact, and these easily wear and tear.By injecting sliding agent at through hole 51a, durability can be improved.Chain-dotted line in Fig. 4 represents and the friction plate 51 that the first arm 26 contacts.Friction plate 51 is configured in inside the first arm 26, does not protrude from outside the first arm 26.In order to improve the frictional force of same metal first and second arm 26,27, friction plate 51 adopts the metal such as brass.
As shown in Figure 6, shaft member 31 possesses the axle portion 31a forming external screw thread 31a1 and the end being arranged at axle portion 3la and the large head 31b of outer diameter ratio shaft portion 31a.Shaft member 31 is spirally connected nut 52.As shown in Figure 3, at the axle portion 31a of shaft member 31, as elastic component, cover has multiple disk spring 53.Disk spring 53 is between the head 31b of shaft member 31 and the second arm 27.In addition, disk spring 53 is between nut 52 and the first arm 26 and also can.
During clamp nut 52, the head 31b of shaft member 31 and nut 52 are just by disk spring 53, first arm 26, friction plate 51 and the second arm 27 axially fastening in shaft member 31.Disk spring 53 is compressed between the head 31b of shaft member 31 and the second arm 27.As mentioned above, friction plate 51 is sandwiched between the first arm 26 and the second arm 27.The elastic force of mat disk spring 53, the first and second arms 26,27 are by fastening for friction plate 51.When the fastening nut 52 be spirally connected with shaft member 31, the elastic force of disk spring 53 becomes large, and fastening force also becomes large.And when relax nut 52 time, the elastic force of disk spring 53 diminishes, and fastening force also diminishes.Shaft member 31, disk spring 53 and nut 52 play the function of the fastening force adjustment component adjusting fastening force size.In addition, also disk spring 53 can be replaced with the elastic component such as rubber, helical spring.Further, if shaft member 31 its own resilient can be utilized, also disk spring 53 can be saved.
After with fastening force adjustment, component have adjusted fastening force size, also fastening force is kept certain by the fastening force retaining member such as usable adhesive, double nut, locknut.This is that user in order to make have purchased hinge cannot adjust fastening force.The for example fastening amount of adjusting nut 52 in factory, can allow hinge shipment after nut 52 being fixed on shaft member 31 with bonding agent.But also also nut 52 not being fixed to i.e. shipment in shaft member 31, can adjust fastening force to make user.
Fig. 7 (a) and (b) to sell door leaf 25 to rotate to from position after closing open rear position time hinge 21 various piece action.Fig. 7 (a) provides door leaf 25 and closes rear position (open angle is 0 degree), and Fig. 7 (b) provides door leaf 25 and opens rear position (open angle is 180 degree).When opening rear position shown in position to Fig. 7 (b) after closedown Fig. 7 (a) Suo Shi door leaf 25 being opened, the other end 27b of the second arm 27 slides along the guide groove 34 of the first installed part 22 towards door leaf 25, meanwhile, the other end 26b of the first arm 26 also slides along the guide groove 35 of the second installed part 23 towards framework 24.Therefore the extract amount of door leaf 25 from framework 24 can be strengthened.
Between the first arm 26 and the second arm 27, be gripped with friction plate 51, then have frictional force effect between the first arm 26 and friction plate 51 and between the second arm 27 and friction plate 51.This frictional force of mat, just produces torque when making the second installed part 23 rotate relative to the first installed part 22.This torque of mat, just can keep with the arbitrarily angled door leaf 25 opened.
Hinge 21 according to the present embodiment, reaches following effect.Can accomplish door leaf 25 rotates from position after cut out to position after opening, make the contact area of the first arm 26 and friction plate 51 and the second arm 27 substantially certain with the contact area of friction plate 51.Therefore the torque of the cross section at the first arm 26 and the second arm 27 caused by friction plate 51 is also essentially certain.
Because friction plate 51 is metal, thus the Mo Ca Department number between the first arm 26 and friction plate 51 and the Mo Ca Department number between the second arm 27 and friction plate 51 also large.Therefore can large torque be produced.
Because friction plate 51 is disc, thus can accomplish door leaf 25 from position after closing to chien shih first arm 26 of position rotations after opening and the contact area of friction plate 51 and the contact area of the second arm 27 and friction plate 51 certain.
In addition, relative second installed part 23 of the other end 26b of mat first arm 26 slides and also makes frictional force work, and relative first installed part 22 of the other end 27b of mat second arm 27 slides and also makes frictional force work.The whole torque (hinge torque) of hinge 21 just becomes the torque A caused by friction plate 51 and the torque B sum caused by above-mentioned slip.
If make hinge torque and door leaf 25 dead-load moment agree with, door leaf 25 opening and closing just becomes easy.Door leaf 25 dead-load moment changes because of door leaf 25 open angle.As mentioned above, torque A door leaf 25 from close position to move to open position substantially certain.Therefore, as long as allow torque B change corresponding to door leaf 25 dead-load moment, hinge torque adjustment is easy.
Fig. 8 provides the hinge of second embodiment of the invention.The hinge of present embodiment is also sandwiched friction plate 51 between the first arm 26 and the second arm 27.Because the first installed part 22, second installed part 23, first arm 26, second arm 27 is substantially identical with the hinge of the first embodiment with the structure of friction plate 51, so mark same label and repeat no more.
In present embodiment, the other end mat second auxiliary connecting rod 62 of the second arm 27 connects with the first installed part 22.Second auxiliary connecting rod 62, one end is rotatably connected in the second arm 27, and the other end is rotatably connected in the first installed part 22.So the other end mat first auxiliary connecting rod 61 of the first arm 26 connects with the second installed part 23.First auxiliary connecting rod 61, one end is rotatably connected in the first arm 26, and the other end is rotatably connected in the second installed part 23.
Note that it is assumed that the present invention is not limited to above-mentioned embodiment institute imbody, can realize with various embodiment in the scope not changing the present invention's design.
For example, although the hinge of present embodiment is suitable for the covering type devices (machinery) such as washing machine, semiconductor-fabricating device, inspection apparatus, but also can be used in covering type furniture etc. except covering type device (machinery).In addition, the hinge of present embodiment can not only be used in and close position and be in upper cover in horizontal plane, also can be used in close position and be in upper open type door leaf in vertical plane.
The fastening force be made up of the disk spring adjustment component of above-mentioned embodiment is only an example, as mentioned above, the elastic bodys such as rubber also can be used to substitute disk spring.
Although what provide in above-mentioned embodiment is that the first arm and the second arm arrange multiple examples, the first arm and the second arm all only arrange one and also can.
Label declaration
21 ... hinge
22 ... first installed part
23 ... second installed part
24 ... framework
25 ... door leaf
26 ... first arm
26a ... first arm one end
26b ... first arm the other end
27 ... second arm
27a ... second arm one end
27b ... second arm the other end
31 ... shaft member
31a ... axle portion
31b ... head
34 ... the guide groove of the first installed part
35 ... the guide groove of the second installed part
41 ... first knurled pin
42 ... second knurled pin
45 ... first sliding pin
46 ... second sliding pin
47 ... dottle pin
51 ... friction plate
52 ... nut
61 ... first auxiliary connecting rod
62 ... second auxiliary connecting rod
Claims (7)
1. a hinge, possesses the first installed part being installed on framework, be installed on the second installed part of door leaf, one end is rotatably connected in the first arm of above-mentioned first installed part, one end is rotatably connected in the second arm of above-mentioned second installed part, with by through for the cross section of above-mentioned first arm and above-mentioned second arm and above-mentioned first arm and above-mentioned second arm are rotatably linked up shaft member, above-mentioned second installed part is for the relative rotation to above-mentioned first installed part, it is characterized in that, to possess folded by above-mentioned first arm and above-mentioned second arm and to be with the friction plate for the through through hole of above-mentioned shaft member, component is adjusted with the fastening force adjusted the fastening force of above-mentioned first arm and the fastening above-mentioned friction plate of above-mentioned second arm.
2. a hinge, possesses the first installed part being installed on framework, be installed on the second installed part of door leaf, one end is rotatably connected in the first arm of above-mentioned first installed part, one end is rotatably connected in the second arm of above-mentioned second installed part, with by through for the cross section of above-mentioned first arm and above-mentioned second arm and above-mentioned first arm and above-mentioned second arm are rotatably linked up shaft member, above-mentioned shaft member has and forms externally threaded axle portion and the external diameter head larger than above-mentioned axle portion, above-mentioned second installed part is for the relative rotation to above-mentioned first installed part, it is characterized in that, to possess folded by above-mentioned first arm and above-mentioned second arm and to be with the friction plate for the through through hole of above-mentioned shaft member, and the nut of external thread bolt connection with the above-mentioned axle portion of above-mentioned shaft member, the head of above-mentioned shaft member and above-mentioned nut are by above-mentioned first arm, above-mentioned friction plate and above-mentioned second arm axially fastening in above-mentioned shaft member.
3., by the hinge described in claim 1 or 2, it is characterized in that, above-mentioned friction plate is metal.
4., by the hinge according to any one of claims 1 to 3, it is characterized in that, above-mentioned friction plate is disc.
5. by hinge according to claim 1, it is characterized in that also possessing the above-mentioned fastening force after by the adjustment of above-mentioned for mat fastening force adjustment component and keep certain fastening force retaining member.
6. by hinge according to claim 2, it is characterized in that also possessing and above-mentioned nut is fixed on above-mentioned shaft member and makes the fastening force of above-mentioned first arm and the fastening above-mentioned friction plate of above-mentioned second arm keep certain fastening force retaining member.
7., by the hinge according to any one of claim 1 to 6, it is characterized in that, the other end of above-mentioned first arm is connected in above-mentioned second installed part slidably, and the other end of above-mentioned second arm is connected in above-mentioned first installed part slidably.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014067777 | 2014-03-28 | ||
| JP2014-067777 | 2014-03-28 | ||
| JP2014205664A JP6092171B2 (en) | 2014-03-28 | 2014-10-06 | Hinge |
| JP2014-205664 | 2014-10-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104948050A true CN104948050A (en) | 2015-09-30 |
| CN104948050B CN104948050B (en) | 2017-07-14 |
Family
ID=54163059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510118080.5A Active CN104948050B (en) | 2014-03-28 | 2015-03-18 | Hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104948050B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108179940A (en) * | 2016-12-05 | 2018-06-19 | 海尼兴汽车零部件有限公司 | Door hinge |
| CN109236081A (en) * | 2018-11-07 | 2019-01-18 | 漳州科华技术有限责任公司 | Internal hinge and case |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02240384A (en) * | 1989-03-13 | 1990-09-25 | Sugatsune Ind Co Ltd | Hinge |
| JPH02136369U (en) * | 1989-04-18 | 1990-11-14 | ||
| JPH0362978U (en) * | 1989-10-20 | 1991-06-19 | ||
| JP2002081434A (en) * | 2000-09-06 | 2002-03-22 | Sugatsune Ind Co Ltd | Torque hinge adjustable in rotation resistance |
| JP2002333008A (en) * | 2001-05-08 | 2002-11-22 | Hitachi Powdered Metals Co Ltd | Frictional member for friction hinge |
| CN1497123A (en) * | 2002-10-16 | 2004-05-19 | ���ٵ����ʽ���� | Friction resistant type hinge |
| JP2004251439A (en) * | 2002-12-27 | 2004-09-09 | Futaba Kinzoku Kogyo Kk | Hinge unit |
-
2015
- 2015-03-18 CN CN201510118080.5A patent/CN104948050B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02240384A (en) * | 1989-03-13 | 1990-09-25 | Sugatsune Ind Co Ltd | Hinge |
| JPH02136369U (en) * | 1989-04-18 | 1990-11-14 | ||
| JPH0362978U (en) * | 1989-10-20 | 1991-06-19 | ||
| JP2002081434A (en) * | 2000-09-06 | 2002-03-22 | Sugatsune Ind Co Ltd | Torque hinge adjustable in rotation resistance |
| JP2002333008A (en) * | 2001-05-08 | 2002-11-22 | Hitachi Powdered Metals Co Ltd | Frictional member for friction hinge |
| CN1497123A (en) * | 2002-10-16 | 2004-05-19 | ���ٵ����ʽ���� | Friction resistant type hinge |
| JP2004251439A (en) * | 2002-12-27 | 2004-09-09 | Futaba Kinzoku Kogyo Kk | Hinge unit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108179940A (en) * | 2016-12-05 | 2018-06-19 | 海尼兴汽车零部件有限公司 | Door hinge |
| CN109236081A (en) * | 2018-11-07 | 2019-01-18 | 漳州科华技术有限责任公司 | Internal hinge and case |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104948050B (en) | 2017-07-14 |
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