CN203515077U - Concealed hinge used for furniture - Google Patents
Concealed hinge used for furniture Download PDFInfo
- Publication number
- CN203515077U CN203515077U CN201320372837.XU CN201320372837U CN203515077U CN 203515077 U CN203515077 U CN 203515077U CN 201320372837 U CN201320372837 U CN 201320372837U CN 203515077 U CN203515077 U CN 203515077U
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- arm
- bearing pin
- hinge
- rocker arm
- cylinder
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Abstract
A concealed hinge used for furniture comprises a movable cup base arranged on a furniture door body and a connecting arm arranged on a furniture body, wherein the movable cup base is connected with the connecting arm through a rocker arm, a damper is arranged in the connecting arm, and at least one elastic part for generating opening and closing action force on the movable cup base is further arranged in the hinge. The hinge is characterized in that one end of the damper is arranged in the connecting arm, and the other end of the damper is connected with a swing block in a matched mode at least in the hinge closing process; a hinge pin or a roller is arranged between the elastic part and the rocker arm, and the elastic part and the rocker arm are connected in a sliding mode or in a rolling mode through the hinge pin or the roller at least in the hinge closing process. Through the improvement that the hinge pin or the roller is arranged between the elastic part and the rocker arm, and the elastic part and the rocker arm are connected in the sliding mode or in the rolling mode through the hinge pin or the roller at least in the hinge closing process, pressure intensity at the contact position of the elastic part and the rocker arm is greatly reduced, and therefore the rigid friction between the elastic part and the rocker arm is reduced, abrasion is reduced, the service life of the product is prolonged, and meanwhile the hinge can be opened or closed smoothly and reliably.
Description
Technical field
The utility model 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; The second main body is attached to first, second chain link in the first main body rotationally; And torsion spring, one end of torsion spring, the spring that pushes the first chain link bears board, thus, the second main body is carried out to rotation urging towards the first 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, and spring bears the gap of sidewall of board and the first main body and the gap that spring bears the sidewall of board 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 that the end of this torsion spring from departing from the board that bears 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 a contact, so contact position pressure is large, cause serious wear between torsion spring and part, affect the life-span of the even whole hinge of torsion spring.Therefore, be necessary further improvement.
Utility model content
It is simple and reasonable that the purpose of this utility model aims to provide a kind of structure, dependable performance, and low cost of manufacture, produces and implements easily, and the furniture blind hinge of smooth opening and closing and long service life, to overcome weak point of the prior art.
By a kind of furniture blind hinge of this object design, comprise the flexible cup base being arranged on furniture door body, be arranged at the linking arm in furniture main body, between flexible cup base and linking arm, by rocking arm, be connected, in linking arm, be provided with damper, in hinge, be also provided with at least flexible cup base is produced to the elastic component that opens and closes active force, it is characterized in that damper one end is arranged in linking arm, the other end is at least connected with centering block in hinge closing process; Between elastic component and rocking arm, be provided with bearing pin or cylinder, the two is at least mutually slided or is rolled connection by bearing pin or cylinder in hinge closing process.
Described elastic component is torsion spring, by connector, locates the hinged place that is arranged on linking arm and rocking arm, and at least comprises the feet that one end is connected with linking arm, and the feet that is connected with rocking arm of the other end; Between torsion spring and rocking arm, be provided with bearing pin (7) or cylinder, the two is at least mutually slided or is rolled connection by bearing pin or cylinder in hinge closing process.
Described bearing pin or cylinder are arranged on rocking arm.
Described rocking arm comprises outer rocker arm and inner rocker arm, and bearing pin or cylinder are arranged on inner rocker arm.
The corresponding bearing pin of described inner rocker arm or cylinder are provided with breach, and bearing pin or cylinder are arranged on breach;
Or the corresponding bearing pin of inner rocker arm or cylinder are provided with through hole, bearing pin or cylinder are arranged on through hole;
Or the corresponding bearing pin of inner rocker arm or cylinder are provided with location division, bearing pin or cylinder are arranged on location division.
The corresponding bearing pin of described inner rocker arm or cylinder are also provided with supporting part.
Described elastic component is torsion spring, comprises head end feet, middle part feet and end support pin, and rocking arm comprises outer rocker arm and inner rocker arm; Described torsion spring is located the hinged place that is arranged on linking arm and outer rocker arm by connector, its initial and end end feet and linking arm are connected, and middle part feet is slided or rolled by bearing pin or cylinder with inner rocker arm and is connected; Described bearing pin or cylinder are arranged on inner rocker arm.
Described outer, inner rocker arm two ends are hinged by bearing pin and linking arm and flexible cup base respectively; Described inner rocker arm is positioned at outer rocker arm below, and its outer end and middle part are hinged by bearing pin and flexible cup base and linking arm respectively, and the inner is at least in transmission connection with centering block in hinge closing process.
Described centering block is working of plastics, metalwork or its composite member, and hinged by bearing pin and linking arm; Between centering block and inner rocker arm, be provided with hinge and close work plane, the two at least closes work plane by hinge and is in transmission connection in hinge closing process; Described hinge is closed that work plane is arranged on centering block and is consisted of one section of above curved surface, plane or its combinatorial surface.
Between described linking arm and damper, be also provided with fixed arm, damper one end is arranged on linking arm by fixed arm, and the other end is at least in transmission connection by the piston rod that arranges on it or buffer head and centering block in hinge closing process.
The utility model is by the improvement of said structure, between elastic component and rocking arm, be provided with bearing pin or cylinder, the two is at least mutually slided or is rolled connection by bearing pin or cylinder in hinge closing process, greatly reduce the pressure of elastic component and rocking arm contact position, thereby reduce the rigidity friction of the two, reduce wear, improve the application life of product, reach smooth and easy, the reliable object of hinge opening and closing simultaneously; And between hinge driving member, be curved surface, plane or the contact of its combinatorial surface, effectively reduce to act on the pressure of the parts such as cylinder body, piston rod and sealing ring on damper, extend damper in the time of application life, further reached the effect of controlling hinge closing velocity, dynamics.It is simple and reasonable that it has structure, dependable performance, and low cost of manufacture, produces and implements easily, the features such as smooth opening and closing and long service life.
Accompanying drawing explanation
Fig. 1 is the utility model one embodiment decomposition texture schematic diagram.
Fig. 2 is the utility model one example structure schematic diagram.
Fig. 3 is the utility model one embodiment open mode structural representation (analysing and observe).
Fig. 4 is the utility model one embodiment closed condition structural representation (analysing and observe).
Fig. 5 is the first application examples structural representation of inner rocker arm and bearing pin or cylinder.
Fig. 6 is the second application examples structural representation of inner rocker arm and bearing pin or cylinder.
Fig. 7 is the 3rd application examples structural representation of inner rocker arm and bearing pin or cylinder.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
Referring to Fig. 1-Fig. 4, this furniture blind hinge, comprise the flexible cup base 3 being arranged on furniture door body, be arranged at the linking arm 1 in furniture main body, between flexible cup base 3 and linking arm 1, by rocking arm, be connected, in linking arm 1, be provided with damper 9, in hinge, be also provided with at least flexible cup base 3 is produced to the elastic component 6 that opens and closes active forces, damper 9 one end are arranged in linking arm 1, and the other end is at least connected with centering block 8 in hinge closing process; Between elastic component 6 and rocking arm, be provided with bearing pin 7 or cylinder, the two is at least mutually slided or is rolled connection by bearing pin 7 or cylinder in hinge closing process.
Specifically, elastic component 6 is torsion spring, comprises head end feet 6.1, middle part feet 6.2 and end support pin 6.3, and rocking arm comprises outer rocker arm 4 and inner rocker arm 5; Described torsion spring is located the hinged place that is arranged on linking arm 1 and outer rocker arm 4 by connector, its initial and end end feet and linking arm 1 are connected, and middle part feet 6.2 is slided or rolled by bearing pin 7 or cylinder with inner rocker arm 5 and is connected; Described bearing pin 7 or cylinder are arranged on inner rocker arm 5.
More particularly, referring to Fig. 5, the corresponding bearing pin 7 of inner rocker arm 5 or cylinder are provided with breach 5.1, and bearing pin 7 or cylinder are arranged on breach 5.1.
Or referring to Fig. 6, the corresponding bearing pin 7 of inner rocker arm 5 or cylinder are provided with through hole 5.2, and bearing pin 7 or cylinder are arranged on through hole 5.2.
Or referring to Fig. 7, the corresponding bearing pin 7 of inner rocker arm 5 or cylinder are provided with location division 5.3, bearing pin 7 or cylinder are arranged on location division 5.3.
The link technique scheme of above three kinds of inner rocker arms and bearing pin or cylinder can realize the application's object; In order to improve the bonding strength of inner rocker arm 5 and bearing pin 7 or cylinder, increase the application life of inner rocker arm 5, the corresponding bearing pin 7 of inner rocker arm 5 or cylinder are also provided with supporting part 5.4.
In said structure, outer, inner rocker arm two ends are hinged by bearing pin and linking arm 1 and flexible cup base 3 respectively; Described inner rocker arm 5 is positioned at outer rocker arm 4 belows, and its outer end and middle part are hinged by bearing pin and flexible cup base 3 and linking arm 1 respectively, and the inner is at least in transmission connection with centering block 8 in hinge closing process.Centering block 8 is working of plastics, metalwork or its composite member, and hinged by bearing pin and linking arm 1.
For make between centering block 8 and inner rocker arm 5 be in transmission connection more reasonable, and at least can in hinge closing process, play the effect of at the uniform velocity closing, the corresponding inner rocker arm 5 of centering block 8 is provided with hinge and closes work plane 10, the two is at least in transmission connection in hinge closing process, and described hinge is closed work plane 10 and consisted of one section of above curved surface, plane or its combinatorial surface.
Between linking arm 1 and damper 9, be also provided with fixed arm 2, wherein damper 9 is for automatically reseting or Non auto-reset formula linear damping device, the present embodiment preferred Automatic-reset linear damping device and one end are arranged on linking arm 1 by fixed arm 2, and the other end is at least in transmission connection with centering block 8 by piston rod 9.1 or the buffer head 9.2 arranging on it in hinge closing process.
Above-mentioned is preferred version of the present utility model, and those of ordinary skills are to its simple modification or transformation, within all dropping on protection domain of the present utility model.
Claims (10)
1. a furniture blind hinge, comprise the flexible cup base (3) being arranged on furniture door body, be arranged at the linking arm (1) in furniture main body, between flexible cup base (3) and linking arm (1), by rocking arm, be connected, in linking arm (1), be provided with damper (9), in hinge, be also provided with at least flexible cup base (3) is produced to the elastic component (6) that opens and closes active force, it is characterized in that damper (9) one end is arranged in linking arm (1), the other end is at least connected with centering block (8) in hinge closing process; Between elastic component (6) and rocking arm, be provided with bearing pin (7) or cylinder, the two is at least mutually slided or is rolled connection by bearing pin (7) or cylinder in hinge closing process.
2. furniture blind hinge according to claim 1, it is characterized in that described elastic component (6) is torsion spring, by connector, locate the hinged place that is arranged on linking arm (1) and rocking arm, and at least comprise the feet that one end is connected with linking arm (1), and the feet that is connected with rocking arm of the other end; Between torsion spring and rocking arm, be provided with bearing pin (7) or cylinder, the two is at least mutually slided or is rolled connection by bearing pin (7) or cylinder in hinge closing process.
3. furniture blind hinge according to claim 2, is characterized in that described bearing pin (7) or cylinder are arranged on rocking arm.
4. furniture blind hinge according to claim 3, is characterized in that described rocking arm comprises outer rocker arm (4) and inner rocker arm (5), and bearing pin (7) or cylinder are arranged on inner rocker arm (5).
5. furniture blind hinge according to claim 4, is characterized in that the corresponding bearing pin of described inner rocker arm (5) (7) or cylinder are provided with breach (5.1), and bearing pin (7) or cylinder are arranged on breach (5.1);
Or the corresponding bearing pin of inner rocker arm (5) (7) or cylinder are provided with through hole (5.2), bearing pin (7) or cylinder are arranged on through hole (5.2);
Or the corresponding bearing pin of inner rocker arm (5) (7) or cylinder are provided with location division (5.3), bearing pin (7) or cylinder are arranged on location division (5.3).
6. furniture blind hinge according to claim 5, is characterized in that the corresponding bearing pin of described inner rocker arm (5) (7) or cylinder are also provided with supporting part (5.4).
7. according to the furniture blind hinge described in claim 1-6 any one, it is characterized in that described elastic component (6) is torsion spring, comprise head end feet (6.1), middle part feet (6.2) and end support pin (6.3), rocking arm comprises outer rocker arm (4) and inner rocker arm (5); Described torsion spring is located the hinged place that is arranged on linking arm (1) and outer rocker arm (4) by connector, its initial and end end feet and linking arm (1) are connected, and middle part feet (6.2) is slided or rolled by bearing pin (7) or cylinder with inner rocker arm (5) and is connected; Described bearing pin (7) or cylinder are arranged on inner rocker arm (5).
8. furniture blind hinge according to claim 7, is characterized in that described outer, inner rocker arm two ends are hinged by bearing pin and linking arm (1) and flexible cup base (3) respectively; Described inner rocker arm (5) is positioned at outer rocker arm (4) below, and its outer end and middle part are hinged by bearing pin and flexible cup base (3) and linking arm (1) respectively, and the inner is at least in transmission connection with centering block (8) in hinge closing process.
9. furniture blind hinge according to claim 8, is characterized in that described centering block (8) is working of plastics, metalwork or its composite member, and hinged by bearing pin and linking arm (1); Between centering block (8) and inner rocker arm (5), be provided with hinge and close work plane (10), the two at least closes work plane (10) by hinge and is in transmission connection in hinge closing process; Described hinge is closed work plane (10) and is arranged at centering block (8) above and consists of one section of above curved surface, plane or its combinatorial surface.
10. furniture blind hinge according to claim 9, it is characterized in that being also provided with fixed arm (2) between described linking arm (1) and damper (9), it is upper that damper (9) one end is arranged at linking arm (1) by fixed arm (2), and the other end is at least in transmission connection with centering block (8) by piston rod (9.1) or the buffer head (9.2) arranging on it in hinge closing process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320372837.XU CN203515077U (en) | 2013-06-26 | 2013-06-26 | Concealed hinge used for furniture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320372837.XU CN203515077U (en) | 2013-06-26 | 2013-06-26 | Concealed hinge used for furniture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203515077U true CN203515077U (en) | 2014-04-02 |
Family
ID=50374025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320372837.XU Expired - Lifetime CN203515077U (en) | 2013-06-26 | 2013-06-26 | Concealed hinge used for furniture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203515077U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306560B (en) * | 2013-06-26 | 2016-05-18 | 伍志勇 | Furniture blind hinge |
| CN110761642A (en) * | 2018-07-27 | 2020-02-07 | 纹周五金株式会社 | Door hinge with damper bracket for preventing backlash |
-
2013
- 2013-06-26 CN CN201320372837.XU patent/CN203515077U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306560B (en) * | 2013-06-26 | 2016-05-18 | 伍志勇 | Furniture blind hinge |
| CN110761642A (en) * | 2018-07-27 | 2020-02-07 | 纹周五金株式会社 | Door hinge with damper bracket for preventing backlash |
| CN110761642B (en) * | 2018-07-27 | 2021-04-09 | 纹周五金株式会社 | Door hinge with damper bracket for preventing backlash |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140402 |
|
| CX01 | Expiry of patent term |