CN102889033B - Furniture blind hinge - Google Patents
Furniture blind hinge Download PDFInfo
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- CN102889033B CN102889033B CN201210425595.6A CN201210425595A CN102889033B CN 102889033 B CN102889033 B CN 102889033B CN 201210425595 A CN201210425595 A CN 201210425595A CN 102889033 B CN102889033 B CN 102889033B
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- locating piece
- torsion spring
- swing arm
- feet
- trepanning
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Abstract
A kind of furniture blind hinge, is comprised the linking arm and flexible cup base that are connected by a swing arm, is provided with and at least produces to flexible cup base the torsion spring opening and closing active force, it is characterized in that at least one feet of torsion spring is provided with the locating piece be slidably connected with swing arm in hinge; Locating piece is provided with contact surface, and contact surface and swing arm are slidably connected in hinge opening-closing process; Locating piece is also provided with limiting section, in the feet that limiting section is spacing is fixed on torsion spring and/or swing arm.The present invention by arranging locating piece on torsional-spring supported pin, make that locating piece is spacing to be fixed in torsion spring and/or swing arm, and with the feature contacts in hinge, due to locating piece and hinge type contact with each other for curved surface, plane or its combine, make the contact between the two be linear contact lay or face contact, greatly reduce the pressure of contact position; And locating piece is plastic Wear-resistant plastic materials and parts, thus reduce the rigidity friction between torsion spring and hinge type, reduce wear, improve the application life of its product, also reach the smooth and easy reliable object of hinge opening and closing.
Description
Technical field
The present invention relates to a kind of hinge, particularly a kind of furniture blind hinge.
Background technology
Chinese patent literature CN1873178 discloses a kind of hinge means on December 6th, 2006, and it has: be arranged on the first elongated main body on furniture body; Be arranged on the second hood-like main body on door; Second main body is attached at rotationally first, second chain link in the first main body; And torsion spring, one end of torsion spring, push the spring receiving plate portion of the first chain link, thus, towards the first main body, rotation urging is carried out to the second main body, one end of torsion spring is configured between the sidewall of the first main body and the sidewall of the second chain link, the gap of the gap of the sidewall of spring receiving plate portion and the first main body and the sidewall of spring receiving plate portion and the second chain link, all little than the live width of an end of torsion spring.It is said, even if said structure hinge is impacted, by limiting the lateral shift of an end of torsion spring, may prevent the end of this torsion spring from departing from the receiving plate portion of spring.But, because torsion spring gauge of wire is very little, so the contact site that the feet of torsion spring is connected with part is very little, be almost point cantact, so contact position pressure is large, causes serious wear between torsion spring and part, affect the life-span of the even whole hinge of torsion spring.Therefore, further improvement is necessary.
Summary of the invention
Object of the present invention aims to provide a kind of simple and reasonable, dependable performance, low cost of manufacture, production is implemented easily and the furniture blind hinge of long service life, to overcome weak point of the prior art.
By a kind of furniture blind hinge that this object designs, comprise the linking arm and flexible cup base that are connected by swing arm, be provided with in hinge and at least produce to flexible cup base the torsion spring opening and closing active force, its architectural feature is at least one feet of torsion spring is provided with the locating piece be slidably connected with swing arm; Locating piece is provided with contact surface, and contact surface and swing arm are slidably connected in hinge opening-closing process; Locating piece is also provided with limiting section, in the feet that limiting section is spacing is fixed on torsion spring and/or swing arm.
Described locating piece is plastic Wear-resistant plastic materials and parts.Locating piece is tabular, channel-shaped, shell-like, T-shaped shape or open annular, and fixes with torsion spring.
Described locating piece is shell-like, and the feet of corresponding torsion spring is provided with trepanning, and locating piece is sheathed on a feet by trepanning; The bottom surface of locating piece is contact surface, and contact surface is curved surface, plane or both combinations, and swing arm is provided with the contact site be slidably matched with described contact surface.
One end of the contact surface of described locating piece is provided with boss or groove, and swing arm to should boss or groove is provided with groove A or boss B is mated, makes that locating piece is spacing to be fixed in swing arm.
Or the trepanning inwall of described locating piece is provided with protuberance, locating piece is fixed on a feet of torsion spring by described protuberance is spacing;
Or the trepanning inside of described locating piece is the wide shape of the narrow tail end in openend, and locating piece is fixedly clamped on a feet of torsion spring by described trepanning;
Or, described locating piece offers pin-and-hole, and the shape that trepanning inside is wide in the narrow tail end in openend, locating piece is fixedly clamped on a feet of torsion spring by described trepanning, and in pin-and-hole, intert alignment pin, make that locating piece is spacing to be fixed on the described feet of torsion spring;
Or the trepanning inwall of described locating piece is provided with recess or convex stupefied, a feet of torsion spring to should recess or be convexly stupefiedly provided with lug boss or groove B is mated, makes that locating piece (2) is spacing to be fixed on the described feet of torsion spring.
Described locating piece is opening shell-like or shell-like of remaining silent.
Described torsion spring is arranged on the hinged place of linking arm and swing arm by bearing pin location; Torsion spring at least comprise one end and linking arm against feet, and the other end and swing arm against feet.
Described swing arm comprises outer swing arm and interior swing arm; Described torsion spring comprises head end feet, midfoot support pin and end support pin; Initial and end end feet and linking arm against, midfoot support pin and interior swing arm against; Described locating piece is set on described midfoot support pin by trepanning.
Described swing arm comprises outer swing arm and interior swing arm; Torsion spring comprises head end feet, midfoot support pin and end support pin; Midfoot support pin and linking arm against, initial and end end feet and interior swing arm against; Described locating piece is tabular or shell-like, and its corresponding torsion spring initial and end end feet is provided with trepanning, and locating piece is set on described initial and end end feet by trepanning.
Described torsion spring is arranged on the hinged place of linking arm and outer swing arm by bearing pin location; Described outer, interior swing arm two ends respectively with linking arm and flexible cup base hinged; Interior swing arm is positioned at below outer swing arm, its outer end and middle part respectively by bearing pin and flexible cup base and linking arm hinged; Be provided with fixed arm in linking arm, be also provided with damper in fixed arm, the piston rod of damper connects with centering block one end, and it is inner by pinned connection transmission with interior swing arm that described centering block is provided with fluting, in the middle part of centering block by bearing pin and linking arm hinged.
The present invention by arranging locating piece on torsional-spring supported pin, make that locating piece is spacing to be fixed in torsion spring and/or swing arm, and with the feature contacts in hinge, due to locating piece and hinge type contact with each other for curved surface, plane or its combine, make the contact between the two be linear contact lay or face contact, greatly reduce the pressure of contact position; And locating piece is plastic Wear-resistant plastic materials and parts, thus reduce the rigidity friction between torsion spring and hinge type, reduce wear, improve the application life of its product, also reach the smooth and easy reliable object of hinge opening and closing.It has simple and reasonable, dependable performance, low cost of manufacture, produces, implements easily and the features such as long service life.
Accompanying drawing explanation
Fig. 1 is one embodiment of the invention decomposition texture schematic diagram.
Fig. 2 is an embodiment combining structure schematic diagram.
Fig. 3 is an embodiment closing structure schematic diagram (analysing and observe).
Fig. 4 is an embodiment Unclosing structure schematic diagram (analysing and observe).
Fig. 5 is an embodiment torsion spring and locating piece decomposition texture schematic diagram.
Fig. 6 is an embodiment detent mechanism structural representation (analysing and observe).
Fig. 7 is the second embodiment detent mechanism structural representation (analysing and observe).
Fig. 8 is the 3rd embodiment detent mechanism structural representation (analysing and observe).
Fig. 9 is the 4th embodiment detent mechanism structural representation (analysing and observe).
Figure 10 is Fig. 9 plan structure schematic diagram.
Figure 11 is the 5th embodiment detent mechanism structural representation (analysing and observe).
Figure 12 is Figure 11 plan structure schematic diagram.
Figure 13 is the 6th embodiment detent mechanism structural representation (analysing and observe).
Figure 14 is Figure 13 plan structure schematic diagram.
Figure 15 is the 7th embodiment detent mechanism structural representation (analysing and observe).
Figure 16 is Figure 15 plan structure schematic diagram.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
First embodiment
See Fig. 1-Fig. 6, this furniture blind hinge, comprise the linking arm 1 and flexible cup base 5 that are connected by swing arm unit, be provided with in hinge and at least the torsion spring 3 opening and closing active force produced to flexible cup base 5, at least one feet of torsion spring 3 is provided with the locating piece 2 be slidably connected with swing arm; Locating piece 2 is provided with contact surface 21, contact surface 21 and swing arm are slidably connected in hinge opening-closing process; Locating piece 2 is also provided with limiting section, in the feet that limiting section is spacing is fixed on torsion spring 3 and/or swing arm.
The each component combination of this hinge is as follows: swing arm unit comprises outer swing arm 4 and interior swing arm 6; Outward, interior swing arm two ends respectively with linking arm 1 and flexible cup base 5 hinged; Interior swing arm 6 is positioned at below outer swing arm 4, its outer end and middle part respectively by bearing pin and flexible cup base 5 and linking arm 1 hinged; Be provided with fixed arm 8 in linking arm 1, in fixed arm 8, be provided with damper 9, the piston rod of damper 9 by bearing pin and centering block 7 one end hinged, piston rod afterbody and fixed arm 8 hinged; Described centering block 7 is provided with fluting 71 with interior swing arm 6 the inner by pinned connection transmission, in the middle part of centering block 7 by bearing pin and linking arm 1 hinged.
Torsion spring 3 is arranged on the hinged place of linking arm 1 and outer swing arm 4 by bearing pin location, and comprises head end feet 31, midfoot support pin 32 and end support pin 33; Wherein initial and end end feet and linking arm 1 against, midfoot support pin 32 and interior swing arm 6 against; And the midfoot support pin 32 of torsion spring 3 is also provided with locating piece 2.
This locating piece 2 is plastic Wear-resistant plastic materials and parts, and is shell-like, and the midfoot support pin 32 of its corresponding torsion spring 3 is provided with trepanning 22, and locating piece 2 is set on described midfoot support pin 32 by trepanning 22.The bottom surface of locating piece 2 is provided with contact surface 21, contact surface 21 is curved surface, plane or both combinations, the corresponding described contact surface 21 of interior swing arm 6 is provided with contact site 61, and locating piece 2 is slidably connected with the contact site 61 of interior swing arm 6 by described contact surface 21 in hinge opening-closing process.
One end of the contact surface 21 of above-mentioned locating piece 2 is provided with boss 23, and interior swing arm 6, to being provided with groove A63 and its male-female engagement by boss 23, makes that locating piece 2 is spacing to be fixed in interior swing arm 6; And the corresponding torsion spring 3 in trepanning 22 openend of locating piece 2 is provided with hypotenuse, thus further makes locating piece 2 can be fixed on torsion spring 3 midfoot support pin 32.
Second embodiment
See Fig. 7, one end of the contact surface 21 of locating piece 2 is provided with groove 24, and interior swing arm 6, to being provided with boss B64 and its male-female engagement by groove 24, makes that locating piece 2 is spacing to be fixed in interior swing arm 6.Other does not state part with the first embodiment.
3rd embodiment
See Fig. 8, trepanning 22 inwall of described locating piece 2 is provided with protuberance 25, and locating piece 2 is fixed on the midfoot support pin 32 of torsion spring 3 by described protuberance 25 is spacing.Other does not state part with the first embodiment.
4th embodiment
See Fig. 9 and Figure 10, trepanning 22 inside of described locating piece 2 is the wide shape of the narrow tail end in openend, and locating piece 2 is fixedly clamped on the midfoot support pin 32 of torsion spring 3 by described trepanning 22.Other does not state part with the first embodiment.
5th embodiment
See Figure 11 and Figure 12, described locating piece 2 offers pin-and-hole 26, and the shape that trepanning 22 inside is wide in the narrow tail end in openend, locating piece 2 is fixedly clamped on a feet of torsion spring 3 by described trepanning 22, and in pin-and-hole 26, intert alignment pin 10, make that locating piece 2 is spacing to be fixed on the midfoot support pin 32 of torsion spring 3.Other does not state part with the first embodiment.
6th embodiment
See Figure 13 and Figure 14, trepanning 22 inwall of described locating piece 2 is provided with recess 27, and the midfoot support pin 32 of torsion spring 3, to should being provided with lug boss 34 and being mated by recess 27, makes the spacing midfoot support pin 32 being fixed on torsion spring 3 of locating piece 2.Other does not state part with the first embodiment.
7th embodiment
See Figure 15 and Figure 16, trepanning 22 inwall of described locating piece 2 arranges convex stupefied 28, and the midfoot support pin 32 of torsion spring 3, to should convex stupefied 28 being provided with groove B35 and being mated, makes that locating piece 2 is spacing to be fixed on the midfoot support pin 32 of torsion spring 3.Other does not state part with the first embodiment.
The locating piece of above embodiment can freely be arranged in pairs or groups by the spacing fixed form of limiting section, does not affect protection scope of the present invention.As the locating piece in the first embodiment is provided with on boss and inner rocker arm, groove male-female engagement is set, make the two spacing fixing mode, the spacing fixed form arranging protuberance with the trepanning inwall of locating piece in the 3rd embodiment is arranged in pairs or groups, and makes the location of locating piece and torsion spring and/or inner rocker arm more firm; User can also freely in conjunction with the technical scheme of the embodiment such as the 4th, the 5th.In addition; locating piece can also pass through the limit method of snapping, clamping, and/or grafting clamping mode, and/or bonding method coordinates with torsion spring and locates; those of ordinary skill in the art, to its simple modification or transformation, all drop within protection scope of the present invention.
Claims (1)
1. a furniture blind hinge, comprise the linking arm (1) and flexible cup base (5) that are connected by swing arm, be provided with in hinge and at least the torsion spring (3) opening and closing active force produced to flexible cup base (5), torsion spring (3) at least one feet is provided with the locating piece (2) be slidably connected with swing arm; Locating piece (2) is provided with contact surface (21), contact surface (21) and swing arm are slidably connected in hinge opening-closing process; (2) are also provided with limiting section with locating piece, in the feet that limiting section is spacing is fixed on torsion spring (3) and/or swing arm;
It is characterized in that: described torsion spring (3) is arranged on the hinged place of linking arm (1) and swing arm by bearing pin location; Torsion spring (3) at least comprise one end and linking arm (1) against feet, and the other end and swing arm against feet;
Described locating piece (2) is plastic Wear-resistant plastic materials and parts; Locating piece (2) in opening shell-like or shell-like of remaining silent, and is fixed with torsion spring (3);
Described locating piece (2) is in shell-like, and the feet of corresponding torsion spring (3) is provided with trepanning (22), and locating piece (2) is sheathed on a feet by trepanning (22); The bottom surface of locating piece (2) is contact surface (21), and contact surface (21) is curved surface, plane or both combinations, and swing arm is provided with the contact site (61) be slidably matched with described contact surface (21);
One end of the contact surface (21) of described locating piece (2) is provided with boss (23) or groove (24), swing arm to should boss (23) or groove (24) is provided with groove A (63) or boss B (64) is mated, makes that locating piece (2) is spacing to be fixed in swing arm;
Or trepanning (22) inwall of described locating piece (2) is provided with protuberance (25), locating piece (2) is by the spacing feet being fixed on torsion spring (3) of described protuberance (25);
Or trepanning (22) inside of described locating piece (2) is the wide shape of the narrow tail end in openend, and locating piece (2) is fixedly clamped on a feet of torsion spring (3) by described trepanning (22);
Or, described locating piece (2) offers pin-and-hole (26), and the shape that trepanning (22) inside is wide in the narrow tail end in openend, locating piece (2) is fixedly clamped on a feet of torsion spring (3) by described trepanning (22), and in pin-and-hole (26) intert alignment pin (10), make on the spacing described feet being fixed on torsion spring (3) of locating piece (2);
Or, trepanning (22) inwall of described locating piece (2) is provided with recess (27) or convex stupefied (28), one feet of torsion spring (3), to should recess (27) or convex stupefied (28) are provided with lug boss (34) or groove B (35) is mated, makes on the spacing described feet being fixed on torsion spring (3) of locating piece (2);
Described swing arm comprises outer swing arm (4) and interior swing arm (6); Described torsion spring (3) is arranged on the hinged place of linking arm (1) and outer swing arm (4) by bearing pin location, and torsion spring (3) comprises head end feet (31), midfoot support pin (32) and end support pin (33); Initial and end end feet and linking arm (1) against, midfoot support pin (32) and interior swing arm (6) against, described locating piece (2) is set on described midfoot support pin (32) by trepanning (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210425595.6A CN102889033B (en) | 2012-10-30 | 2012-10-30 | Furniture blind hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210425595.6A CN102889033B (en) | 2012-10-30 | 2012-10-30 | Furniture blind hinge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102889033A CN102889033A (en) | 2013-01-23 |
| CN102889033B true CN102889033B (en) | 2015-11-18 |
Family
ID=47532697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210425595.6A Active CN102889033B (en) | 2012-10-30 | 2012-10-30 | Furniture blind hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102889033B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2574419A (en) * | 2018-06-05 | 2019-12-11 | Titus D O O Dekani | Improvements in hinges |
| CN114293865B (en) * | 2021-12-20 | 2023-03-14 | 广东炬森五金精密制造有限公司 | Adjustable damping type hinge |
| CN115142750B (en) * | 2022-07-04 | 2024-06-25 | 范勇 | Glass door hinge |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4359803A (en) * | 1980-01-17 | 1982-11-23 | Karl Lautenschlager Kg, Mobelbeschlagfabrik | Hinge for cabinet door mirror |
| CN1873178A (en) * | 2005-05-31 | 2006-12-06 | 思嘎茨讷工业株式会社 | Hinge device |
| CN201695827U (en) * | 2010-05-21 | 2011-01-05 | 伍志勇 | Furniture hinge |
| CN102287101A (en) * | 2011-08-17 | 2011-12-21 | 伍志勇 | Furniture hinge |
| CN102434052A (en) * | 2011-08-13 | 2012-05-02 | 伍志勇 | Hinge |
| CN202899857U (en) * | 2012-10-30 | 2013-04-24 | 伍志勇 | Blind hinge used for furniture |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20091743A1 (en) * | 2009-10-13 | 2011-04-14 | Salice Arturo Spa | HINGE FOR MOBILE |
-
2012
- 2012-10-30 CN CN201210425595.6A patent/CN102889033B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4359803A (en) * | 1980-01-17 | 1982-11-23 | Karl Lautenschlager Kg, Mobelbeschlagfabrik | Hinge for cabinet door mirror |
| CN1873178A (en) * | 2005-05-31 | 2006-12-06 | 思嘎茨讷工业株式会社 | Hinge device |
| CN201695827U (en) * | 2010-05-21 | 2011-01-05 | 伍志勇 | Furniture hinge |
| CN102434052A (en) * | 2011-08-13 | 2012-05-02 | 伍志勇 | Hinge |
| CN102287101A (en) * | 2011-08-17 | 2011-12-21 | 伍志勇 | Furniture hinge |
| CN202899857U (en) * | 2012-10-30 | 2013-04-24 | 伍志勇 | Blind hinge used for furniture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102889033A (en) | 2013-01-23 |
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