CN102434052B - Hinge - Google Patents
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- CN102434052B CN102434052B CN201110236840.4A CN201110236840A CN102434052B CN 102434052 B CN102434052 B CN 102434052B CN 201110236840 A CN201110236840 A CN 201110236840A CN 102434052 B CN102434052 B CN 102434052B
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- connecting pin
- contiguous block
- torsion spring
- hinge
- contact surface
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Abstract
The invention relates to a hinge which comprises more than one torsional spring, wherein the torsional spring comprises a first connecting foot and a second connecting foot, and the first and the second connecting feet are respectively connected with two parts of the hinge, which move relatively during the opening and closing process; a connecting block is fixedly arranged on at least one connecting foot of the torsional spring; and the connecting block is provided with a contact surface and connected with one part of the hinge through the contact surface. The connecting block is arranged on the connecting leg of the torsional spring provided by the invention, and the connecting block is used for being in contact with the parts in the hinge; furthermore, as the surface of the connecting block, which is in contact with the part of the hinge is large in width and the contact surface can be designed into a plane, a curved surface or the combination of the plane and the curved surface according to the motion needs of the hinge, the contact between the connecting block and the part of the hinge becomes line contact or surface contact, the pressure at the contact part is greatly reduced, the abrasion between the torsional spring and the part of the hinge is further reduced, the service life is prolonged and the purpose of smoothly and reliably opening and closing the hinge is also achieved.
Description
Technical field
The present invention relates to a kind of hinge, particularly a kind of hinge for furniture.
Background technology
In current hinge for furniture, the connection of torsion spring can be referring to Figure 21 and Figure 22, two connecting pins 17.1 of torsion spring 17 respectively directly and two parts of relative motion in hinge opening and closing process join, two parts shown in figure are the bearing pin 19 on outer rocker arm and inner rocker arm 18.Because torsion spring gauge of wire is very little, so the contact site of connecting pin and part is very little, be almost a contact, so contact position pressure is large, cause serious wear between part, affect the life-span of the even whole hinge of torsion spring.
Summary of the invention
Object of the present invention aims to provide little, the long service life of wearing and tearing between a kind of simple and reasonable, torsion spring and hinge part, the smooth and easy reliable hinge of work, to overcome weak point of the prior art.
By a kind of hinge of this object design, comprise more than one torsion spring, torsion spring comprises the first connecting pin and the second connecting pin, first, second connecting pin respectively with hinge opening and closing process in two parts of relative motion join; Its architectural feature is to be fixedly installed contiguous block at least one connecting pin of torsion spring; Contiguous block is provided with contact surface, and joins by a part of contact surface and hinge.
The contact surface of described contiguous block is curved surface, plane or both combinations.
Described hinge comprises following part: holder, sliding seat, the fixed arm being fixedly connected with holder, be arranged on the linking arm on fixed arm, and respectively with linking arm and hinged outer rocker arm and the inner rocker arm of sliding seat; Torsion spring location is arranged on the place that is hinged of linking arm and outer rocker arm.
Described torsion spring is provided with one, and torsion spring stage casing is provided with the first connecting pin and linking arm or outer rocker arm and joins; Torsion spring two ends respectively arrange second connecting pin; Contiguous block is fixedly connected with two the second connecting pins, and contiguous block joins by its contact surface and inner rocker arm.
Described torsion spring is provided with more than two, and the two ends of torsion spring are respectively arranged with the first connecting pin and the second connecting pin; The first connecting pin of each torsion spring joins with linking arm or outer rocker arm; The second connecting pin of each torsion spring links together by a contiguous block, and contiguous block joins by its contact surface and inner rocker arm.
Described contiguous block is tabular, and the second connecting pin of its corresponding torsion spring is provided with fixed cover; Fixed cover is set on described the second connecting pin, and is fixedly clamped or spacing secure fit with the second connecting pin.Or described contiguous block in the form of a ring, is set on the second connecting pin of torsion spring, and is fixedly clamped or spacing secure fit with the second connecting pin.
The bottom surface of described contiguous block is contact surface, and inner rocker arm is provided with contact site and described contact surface joins.
Described contact surface and/or contact site are provided with abrasionproof cushion block.
The contact surface of the corresponding contiguous block of described inner rocker arm is provided with bearing pin, and the corresponding bearing pin in contiguous block bottom is provided with convex tendon, and convex tendon bottom surface is that described contact surface and bearing pin join.
Described contact surface and/or bearing pin surface are provided with abrasionproof cushion block.
The present invention is provided with contiguous block on torsion spring connecting pin, and contacts with the part in hinge by contiguous block; The face width degree contacting with hinge part due to contiguous block is large, and can be in response to hinge movement need to be designed to plane, curved surface or its combination, make to contact as line contact or face contact between contiguous block and hinge part, greatly reduce the pressure of contact position, thereby the wearing and tearing between less torsion spring and hinge part, improve its application life, also reach the smooth and easy reliable object of hinge opening and closing.
Accompanying drawing explanation
Fig. 1 is first embodiment of the invention decomposition texture schematic diagram.
Fig. 2 is the structural representation that torsion spring and contiguous block join.
Fig. 3 is contiguous block one angle structural representation in the first embodiment.
Fig. 4 is another angle structural representation of contiguous block in Fig. 3.
Fig. 5 is torsion spring structural representation.
Fig. 6 is another embodiment structural representation of contiguous block.
Fig. 7 is that in Fig. 6, contiguous block one uses status architecture schematic diagram.
Fig. 8 is second embodiment of the invention structural representation.
Fig. 9 is the A-A sectional structure schematic diagram of Fig. 8.
Figure 10 is B place structure for amplifying schematic diagram in Fig. 9.
Figure 11 is connecting block structure schematic diagram in the second embodiment.
Figure 12 and Figure 13 are respectively two working state structure schematic diagrames of the second embodiment.
Figure 14 is that the second embodiment plants another embodiment structural representation of contiguous block.
Figure 15 is that the second embodiment plants the another embodiment structural representation of contiguous block.
Figure 16 is third embodiment of the invention structural representation.
Figure 17 is fourth embodiment of the invention structural representation.
Figure 18 is C place structure for amplifying schematic diagram in Figure 17.
Figure 19 is fifth embodiment of the invention structural representation.
Figure 20 is inner rocker arm structural representation in Figure 19.
Figure 21 is prior art structural representation.
Figure 22 is D place structure for amplifying schematic diagram in Figure 21.
The specific embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
The first embodiment
Referring to Fig. 1-Fig. 5, this hinge, comprises a torsion spring 3, and torsion spring stage casing is provided with the first connecting pin 3.1, and torsion spring two ends respectively arrange second connecting pin 3.2; First, second connecting pin respectively with hinge opening and closing process in two parts of relative motion join.Article two, on the second connecting pin, be fixedly installed same contiguous block 2, contiguous block is provided with contact surface 2.3, and joins by a part of contact surface and hinge.The contact surface 2.3 of contiguous block 2 is curved surface.
Hinge comprises following part: holder 10, sliding seat 5, the fixed arm 8 being fixedly connected with holder, be arranged on the linking arm 1 on fixed arm, and respectively with linking arm and hinged outer rocker arm 4 and the inner rocker arm 6 of sliding seat; Torsion spring 3 location are arranged on the place that is hinged of linking arm and outer rocker arm, and the first connecting pin 3.1 of torsion spring joins with linking arm 1.
Above-mentioned inner rocker arm 6 is by two above steel disc stack moulding, and its rear end is provided with touches bar 6.2; In fixed arm 8, be also provided with damper 9, damper front end is hinged with and touches piece 7, touches piece and is provided with fluting 7.1 and touches bar 6.2 and join.Holder 10 is connected with furniture main body 11, and sliding seat 5 is connected with furniture door body 13, referring to Fig. 8.
Above-mentioned contiguous block can be designed to the contiguous block 12 shown in Fig. 6, and the two ends of contiguous block 12 are provided with fixed cover 12.2, and fixed cover bottom is provided with convex tendon 12.1, and convex tendon bottom surface is plane contact surface 12.3.The use state of contiguous block 12 is shown in Fig. 7, and contact surface 12.3 is line contact with contacting of bearing pin 6.1.
The second embodiment
Referring to Fig. 8-Figure 13, contiguous block 22 is tabular, and the second connecting pin of its corresponding torsion spring 3 is provided with fixed cover 22.1; Fixed cover is set on described the second connecting pin, and is fixedly clamped with the second connecting pin.The bottom surface of contiguous block 22 is contact surface, and inner rocker arm 6 ' is provided with contact site 6.1 ' and joins with described contact surface.The bottom surface of contiguous block 22 is plane.
Above-mentioned contiguous block can be designed to the contiguous block 22 ' shown in Figure 14, and the contact surface 22.1 ' of contiguous block 22 ' is curved surface.Above-mentioned contiguous block also can be designed to the contiguous block 32 shown in Figure 15 in the form of a ring, is set on two the second connecting pins of torsion spring, and the second connecting pin stretches out contiguous block 32 rear ends and is provided with anticreep bending, makes the spacing secure fit of contiguous block 32 on the second connecting pin.
Other does not state part with the first embodiment.
The 3rd embodiment
Referring to Figure 16, torsion spring 3 ' is provided with two, and the two ends of torsion spring are respectively arranged with the first connecting pin 3.1 ' and the second connecting pin 3.2 '; The first connecting pin of each torsion spring joins with linking arm or outer rocker arm; The second connecting pin of each torsion spring by a contiguous block 12 (what in Figure 16, enumerate is contiguous block 12, in fact in other embodiment contiguous block also can) link together.The second connecting pin 3.2 ' end of torsion spring 3 ' is provided with anticreep bending 3.3 '.
Other does not state part with the first or second embodiment.
The 4th embodiment
Referring to Figure 17 and Figure 18, inner rocker arm 6 ' is provided with contact site 6.1 ', and contact site is outside equipped with abrasionproof cushion block 14.Contact site joins by the contact surface of abrasionproof cushion block and contiguous block 22.
Other does not state part with the second embodiment.
The 5th embodiment
Referring to Figure 19 and Figure 20, inner rocker arm 16 is by panel beating bending forming, and rear end is bent with contact site 16.1 and joins with contiguous block contact surface.Inner rocker arm 16 rear ends are also fixedly connected with a transmission arm 15, by transmission arm with touch piece and join.
Other does not state part same second or the 4th embodiment.
Claims (6)
1. a hinge, comprise more than one torsion spring (3,3 '), torsion spring comprises the first connecting pin (3.1,3.1 ') and the second connecting pin (3.2,3.2 '), first, second connecting pin respectively with hinge opening and closing process in two parts of relative motion join; It is characterized in that being fixedly installed contiguous block (2,12,22,22 ', 32) at least one connecting pin of torsion spring; Contiguous block is provided with contact surface (2.3,12.3,22.1 '), and by contact surface and hinge one described in part join;
The contact surface (2.3,12.3,22.1 ') of described contiguous block (2,12,22,22 ', 32) is curved surface, plane or both combinations;
Described hinge comprises following part: holder (10), sliding seat (5), the fixed arm (8) being fixedly connected with holder, be arranged on the linking arm (1) on fixed arm, and respectively with linking arm and hinged outer rocker arm (4) and the inner rocker arm (6,6 ', 16) of sliding seat; Torsion spring (3,3 ') location is arranged on the place that is hinged of linking arm and outer rocker arm;
Described torsion spring (3) is provided with one, and torsion spring stage casing is provided with the first connecting pin (3.1) and joins with linking arm (1) or outer rocker arm (4); Torsion spring two ends respectively arrange second connecting pin (3.2); Contiguous block (2,12,22,22 ', 32) is fixedly connected with two the second connecting pins, and contiguous block joins by its contact surface (2.3,12.3,22.1 ') and inner rocker arm (6,6 ', 16);
Or described torsion spring (3 ') is provided with more than two, the two ends of torsion spring are respectively arranged with the first connecting pin (3.1 ') and the second connecting pin (3.2 '); The first connecting pin of each torsion spring joins with linking arm (1) or outer rocker arm (4); The second connecting pin of each torsion spring links together by a contiguous block (2,12,22,22 ', 32), and contiguous block joins by its contact surface (2.3,12.3,22.1 ') and inner rocker arm (6,6 ', 16).
2. hinge according to claim 1, is characterized in that described contiguous block (2,12,22,22 ') is tabular, and the second connecting pin of its corresponding torsion spring is provided with fixed cover (2.2,12.2,22.1); Fixed cover is set on described the second connecting pin, and is fixedly clamped or spacing secure fit with the second connecting pin;
Or described contiguous block (32) in the form of a ring, is set on the second connecting pin of torsion spring, and is fixedly clamped or spacing secure fit with the second connecting pin.
3. hinge according to claim 2, the bottom surface that it is characterized in that described contiguous block (22,22 ', 32) is contact surface (22.1 '), and inner rocker arm (6 ', 16) is provided with contact site (6.1 ', 16.1) and joins with described contact surface.
4. hinge according to claim 3, is characterized in that described contact surface (22.1 ') and/or contact site (6.1 ', 16.1) are provided with abrasionproof cushion block (14).
5. hinge according to claim 2, the contact surface (2.3,12.3) that it is characterized in that the corresponding contiguous block of described inner rocker arm (6) (2,12) is provided with bearing pin (6.1), the corresponding bearing pin in contiguous block bottom is provided with convex tendon (2.1,12.1), and convex tendon bottom surface is that described contact surface and bearing pin join.
6. hinge according to claim 5, is characterized in that described contact surface (2.3,12.3) and/or bearing pin (6.1) surface are provided with abrasionproof cushion block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110236840.4A CN102434052B (en) | 2011-08-13 | 2011-08-13 | Hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110236840.4A CN102434052B (en) | 2011-08-13 | 2011-08-13 | Hinge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102434052A CN102434052A (en) | 2012-05-02 |
| CN102434052B true CN102434052B (en) | 2014-06-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110236840.4A Active CN102434052B (en) | 2011-08-13 | 2011-08-13 | Hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102434052B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102889033B (en) * | 2012-10-30 | 2015-11-18 | 伍志勇 | Furniture blind hinge |
| CN102953614B (en) * | 2012-11-13 | 2015-11-04 | 伍志勇 | Domestic hinge |
| CN108104632A (en) * | 2018-01-19 | 2018-06-01 | 广东东泰五金精密制造有限公司 | A kind of swing hinge device for facilitating adjusting |
| GB2574419A (en) | 2018-06-05 | 2019-12-11 | Titus D O O Dekani | Improvements in hinges |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2698026Y (en) * | 2004-04-09 | 2005-05-04 | 深圳富泰宏精密工业有限公司 | Hinge structure |
| CN201416324Y (en) * | 2009-07-09 | 2010-03-03 | 佛山市顺德区亚当斯金属制造有限公司 | Hidden hinge |
| CN202249363U (en) * | 2011-08-13 | 2012-05-30 | 伍志勇 | Hinge |
-
2011
- 2011-08-13 CN CN201110236840.4A patent/CN102434052B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2698026Y (en) * | 2004-04-09 | 2005-05-04 | 深圳富泰宏精密工业有限公司 | Hinge structure |
| CN201416324Y (en) * | 2009-07-09 | 2010-03-03 | 佛山市顺德区亚当斯金属制造有限公司 | Hidden hinge |
| CN202249363U (en) * | 2011-08-13 | 2012-05-30 | 伍志勇 | Hinge |
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| Publication number | Publication date |
|---|---|
| CN102434052A (en) | 2012-05-02 |
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