CN104033065A - Elastic-sheet-type built-in buffering hinge - Google Patents
Elastic-sheet-type built-in buffering hinge Download PDFInfo
- Publication number
- CN104033065A CN104033065A CN201410254655.1A CN201410254655A CN104033065A CN 104033065 A CN104033065 A CN 104033065A CN 201410254655 A CN201410254655 A CN 201410254655A CN 104033065 A CN104033065 A CN 104033065A
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- Prior art keywords
- hinge
- built
- buffer
- hinge cup
- spring
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- 230000003139 buffering effect Effects 0.000 title abstract description 13
- 239000000872 buffer Substances 0.000 claims description 35
- 239000012634 fragment Substances 0.000 claims description 23
- 238000009434 installation Methods 0.000 claims description 14
- 239000011521 glass Substances 0.000 claims description 3
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 19
- 230000000694 effects Effects 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000006173 Good's buffer Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Hinges (AREA)
- Vibration Dampers (AREA)
Abstract
The invention provides an elastic-sheet-type built-in buffering hinge. The elastic-sheet-type built-in buffering hinge comprises a hinge cup, a hinge arm and a base, wherein the hinge cup is connected with the head end of the hinge arm through an installing shaft, and can rotate around the installing shaft to be folded onto the base; the tail end of the hinge arm is connected with the base; a built-in buffering device and an installing slot are arranged on the hinge cup; the built-in buffering device is fixedly installed on the hinge cup; an elastic sheet connected with the bottom of the hinge cup is arranged on the installing slot; a cam block connected with the elastic sheet in a matching way is arranged at the head end of the hinge arm, so that the head end of the elastic sheet is upwardly pressed or downwardly supported onto the hinge cup so as to enable a buffering cylinder to incline along with the hinge cup up and down and slide downwardly or upwardly in a fixing base relative to a piston rod. The elastic-sheet-type built-in buffering hinge simplifies an installing structure, enhances the buffering effect and improves the firmness and stability.
Description
Technical field
The present invention relates to hinge field, relate in particular to the built-in buffer hinge of a kind of spring-piece type.
Background technology
At present, the existing structure major part that is widely used in the hinge on furniture is all to comprise the hinge cup, pivoted arm and the base that connect successively, and hinge cup and base are separately fixed on door-plate and rail body.Hinge, in moving process, in order to produce the elasticity pretightning force of automatically closing, is conventionally all provided with torsion spring on hinge cup, and the pretightning force by torsion spring to hinge cup makes hinge cup rotate to certain angle and can automatically close with pivoted arm.But because torsion spring continues stressedly in the moving process of hinge, after long-time use, the coefficient of elasticity of torsion spring can progressively reduce, cause torsion spring lax, lost efficacy, even there is the phenomenon disconnecting.Lax, the inefficacy of torsion spring reduced the stability of hinge use, makes hinge cup repeatedly rotate or after use, can not automatically close for a long time.In addition,, in the time that torsion spring disconnects, hinge cup forms stuck phenomenon with the rotating mechanism of pivoted arm, greatly shortens the application life of hinge.Therefore, existing buffer hinge structure still needs further improvement.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of good buffer effect, simple in structure, steadiness and the strong built-in buffer hinge of spring-piece type of stability are provided.
Goal of the invention of the present invention is achieved in that the built-in buffer hinge of a kind of spring-piece type, comprise hinge cup, pivoted arm, base, hinge cup is connected with the top of pivoted arm by installation shaft and can rotates and be folded on base around installation shaft, the end of pivoted arm is connected with base, wherein, described hinge cup is provided with built-in buffer and draw-in groove is installed, built-in buffer is fixedly installed on hinge cup, draw-in groove is installed and is provided with and cuts with scissors glass shell fragment that bottom is connected, the top of pivoted arm is provided with the cam bit being matchedly connected with shell fragment.
Be optimized according to above-mentioned, described built-in buffer is provided with and is fixedly installed in the installation projection of using on hinge cup, and hinge cup is provided with and the installing hole of projection being installed being fastened and connected.
Be optimized according to above-mentioned, the bottom of described hinge cup is provided with the fixing projection being fixedly connected with shell fragment.
Be optimized according to above-mentioned, described built-in buffer comprises holder and cushion dashpot, it is upper that holder clip is connected to hinge cup, and cushion dashpot is installed in holder and is slidably connected with holder, is provided with the piston rod of cushion dashpot is fixed on to the fixing fixture block on holder in described holder.
Be optimized according to above-mentioned, described cushion dashpot is cushion cylinder.
Be optimized according to above-mentioned, there is the installation projection with installing hole snapping the both sides on described holder.
Be optimized according to above-mentioned, described flexible top is moved and swings up or down along cam bit outer rim along with cutting with scissors cup closure or openness by the end of shell fragment.
Being optimized according to above-mentioned, is the circular arc projection that has peak and nadir on described cam bit.
Be optimized described cam bit and pivoted arm integrated setting according to above-mentioned.
Be optimized described pivoted arm and base integrated setting according to above-mentioned.
Beneficial effect of the present invention is: by hinge cup, built-in buffer, shell fragment and pivoted arm and be located at the respective outer side edges of the cam bit on pivoted arm, in the time that door body carries out folding, hinge cup turns folding or is deployed on base around installation shaft, move along cam bit outer rim along with hinge cup rotates one end of shell fragment, thereby the other end that makes shell fragment upwards pushes or is supported on hinge cup downwards, relative piston rod slides downward or upward in holder along with having a down dip on hinge cup to impel cushion dashpot, realizes the elastic buffer of shell fragment.This structure utilization activity buffer gear has replaced the rigidity elasticity of traditional torsion spring to connect.Said structure is except strengthening the stability of buffering, also utilize the shell fragment that intensity is higher to replace current torsion spring, therefore whole buffer gear can not lose efficacy because service time is long, also can external force not excessive and occur the phenomenon of fracture, has extended the application life of hinge.And built-in buffer is by installing the installation that matches of projection and installing hole, reinforcement stabilized structure.
Brief description of the drawings
Fig. 1 is the stereogram of preferred embodiment folded position of the present invention.
Fig. 2 is the stereogram of preferred embodiment deployed condition of the present invention.
Fig. 3 is the stereogram of another angle of preferred embodiment deployed condition of the present invention.
Fig. 4 is the sectional view of preferred embodiment deployed condition of the present invention.
Fig. 5 is the exploded view of preferred embodiment deployed condition of the present invention.
Fig. 6 is the stereogram that preferred embodiment of the present invention is connected with the base of pivoted arm.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is explained in detail, as shown in Fig. 1 of preferred embodiment, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, it comprises hinge cup 1, pivoted arm 2, base 3, the top of hinge cup 1 is hinged by installation shaft 9 and pivoted arm 2, and cut with scissors cup 1 and can rotate and be folded on base 3 around installation shaft 9, base 3 is connected with the end of hinge cup 1.Wherein, described hinge cup 1 is provided with built-in buffer 4 and draw-in groove 9 is installed, described built-in buffer 4 is buckled on hinge cup 1, draw-in groove 9 is installed to be provided with and to cut with scissors the shell fragment 5 that is fixedly connected with of cup 1 bottom, the bottom of hinge cup 1 is provided with the fixing projection 10 being fixedly connected with shell fragment 5, and shell fragment 5 adaptations are installed on to install on draw-in groove 9 and by fixing projection 10 hinge cup 1 is fixedly connected with the top of shell fragment 5.And the top of pivoted arm 2 is provided with cam bit 6, cam bit 6 is connected with the end adaptation of shell fragment 5.Because this cam bit 6 is for there being the circular arc projection of peak and nadir, the end of shell fragment 5 can rotate and swing up and down along cam bit 6 outer rims along with hinge cup 1, thereby makes the top of shell fragment 5 upwards push or be supported on hinge cup 1., when hinge cup 1 carries out folding around installation shaft 9 on base 3, shell fragment 5 ends are because moving to peak or the minimum point swing downward or upward gradually of cam bit 6 along cam bit 6 outer rims, now, the top of shell fragment 5 upwards pushes at leisure or cuts with scissors cup 1 to lower support, and be buckled in the built-in buffer 4 cutting with scissors on cup 1 in time to the hinge glass cushion effect slowing down, effectively strengthen buffering effect, the use of shell fragment 5 simultaneously, can not lose efficacy because service time is long, can external force not excessive and occur the phenomenon of fracture yet, extend hinge application life, improve the stability of buffering transmission.
And described built-in buffer 4 is provided with installs projection 7, hinge cup 1 is provided with installing hole 8, is buckled on installing hole 8 by projection 7 is installed, and built-in buffer 4 is fixedly installed on hinge cup 1, loads and unloads easyly, can strengthen again steadiness.
Be optimized according to above-mentioned, the built-in buffer 4 of described buffering comprises holder 41 and cushion dashpot 42, projection 7 is installed and is arranged on the two side of holder 41, by being installed, projection 7 is fastened on installing hole 8, holder 41 clips are connected on hinge cup 1, easy for installation, firm.In addition, in holder 41, be provided with the piston rod of cushion dashpot 42 is fixed on to the fixing fixture block 43 on holder 41, cushion dashpot cushion dashpot 42 is installed in holder 41 and can be along with having a down dip on hinge cup 1 relatively piston rod in holder 41, slide downward or upward, thereby the cushion effect of slowing down to the hinge cup 1 of amounting to or launch in real time, and cushion dashpot 42 is cushion cylinder, designs simplification, strengthens buffering effect, improves again stability.Further, projection 7 and the integrated setting of holder 41 are installed, and cam bit 6 and pivoted arm 2 integrated setting, 2 of pivoted arms and base 3 integrated setting, simplify and install, and improves the steadiness of hinge.
Therefore, above-mentioned specific embodiment is only the good detailed description of the invention of effect of the present invention, and the built-in buffer hinge of all spring-piece types identical with this structure or that be equal to, all in the application's protection domain.
Claims (10)
1. the built-in buffer hinge of spring-piece type, comprise hinge cup (1), pivoted arm (2), base (3), hinge cup (1) is connected with the top of pivoted arm (2) by installation shaft (9) and can rotates and be folded on base (3) around installation shaft (9), the end of pivoted arm (2) is connected with base (3), it is characterized in that: described hinge cup (1) is provided with built-in buffer (4) and draw-in groove (10) is installed, built-in buffer (4) is fixedly installed on hinge cup (1), draw-in groove (10) is installed to be provided with and to cut with scissors glass shell fragment (5) that (1) bottom is connected, the top of pivoted arm (2) is provided with the cam bit (6) being matchedly connected with shell fragment (5).
2. the built-in buffer hinge of spring-piece type according to claim 1, it is characterized in that: described built-in buffer (4) is provided with and is fixedly installed in the installation projection (7) of using on hinge cup (1), hinge cup (1) is provided with and the installing hole (8) of projection (7) being installed being fastened and connected.
3. the built-in buffer hinge of spring-piece type according to claim 1, is characterized in that: the bottom of described hinge cup (1) is provided with the fixing projection (11) being fixedly connected with shell fragment (5).
4. according to the built-in buffer hinge of spring-piece type described in claims 1 to 3 any one claim, it is characterized in that: described built-in buffer (4) comprises holder (41) and cushion dashpot (42), holder (41) clip is connected on hinge cup (1), cushion dashpot (42) is installed in holder (41) and is slidably connected with holder (41), is provided with the piston rod of cushion dashpot (42) is fixed on to the fixing fixture block (43) on holder (41) in described holder (41).
5. the built-in buffer hinge of spring-piece type according to claim 4, is characterized in that: described cushion dashpot (42) is cushion cylinder.
6. the built-in buffer hinge of spring-piece type according to claim 4, is characterized in that: on described holder, the both sides of (41) have and the installation projection (7) of installing hole (8) snapping.
7. the built-in buffer hinge of spring-piece type according to claim 1, is characterized in that: the end of described flexible top by shell fragment (5) is along with hinge cup (1) closure or openness move and swing up or down along cam bit (6) outer rim.
8. according to the built-in buffer hinge of spring-piece type described in claim 1 or 7, it is characterized in that: described cam bit (6) is upper for there being the circular arc projection of peak and nadir.
9. the built-in buffer hinge of spring-piece type according to claim 8, is characterized in that: described cam bit (6) and pivoted arm (2) integrated setting.
10. the built-in buffer hinge of spring-piece type according to claim 1, is characterized in that: described pivoted arm (2) and base (3) integrated setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410254655.1A CN104033065B (en) | 2014-06-10 | 2014-06-10 | A kind of built-in buffer hinge of spring-piece type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410254655.1A CN104033065B (en) | 2014-06-10 | 2014-06-10 | A kind of built-in buffer hinge of spring-piece type |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104033065A true CN104033065A (en) | 2014-09-10 |
| CN104033065B CN104033065B (en) | 2017-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410254655.1A Active CN104033065B (en) | 2014-06-10 | 2014-06-10 | A kind of built-in buffer hinge of spring-piece type |
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| Country | Link |
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| CN (1) | CN104033065B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003149A (en) * | 2015-07-18 | 2015-10-28 | 唐善培 | Four-connecting-rod door hinge capable of achieving buffer self-closing function |
| CN108266081A (en) * | 2018-01-23 | 2018-07-10 | 广东炬森五金精密制造有限公司 | A kind of structure-improved of European buffer hinge |
| WO2020118878A1 (en) * | 2018-12-14 | 2020-06-18 | 唐善培 | Damping hinge having inbuilt hinge cup |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120174338A1 (en) * | 2011-01-12 | 2012-07-12 | Yi Tai Wu | Hinge with Damping Device |
| CN202706737U (en) * | 2012-07-19 | 2013-01-30 | 广东亚当斯金属制造有限公司 | Buffer hinge for furniture |
| CN102936985A (en) * | 2012-11-30 | 2013-02-20 | 梁小弟 | Buffering hydraulic hinge |
| CN202831962U (en) * | 2012-08-15 | 2013-03-27 | 戴贵阳 | Damping blind hinge furniture door |
| WO2014000931A1 (en) * | 2012-06-26 | 2014-01-03 | Arturo Salice S.P.A. | Decelerated hinge for furniture |
| CN203559684U (en) * | 2013-11-14 | 2014-04-23 | 伍志勇 | Device capable of limiting buffer stroke for hinge |
| CN203925094U (en) * | 2014-06-10 | 2014-11-05 | 广东星徽精密制造股份有限公司 | The built-in buffer hinge of a kind of spring-piece type |
-
2014
- 2014-06-10 CN CN201410254655.1A patent/CN104033065B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120174338A1 (en) * | 2011-01-12 | 2012-07-12 | Yi Tai Wu | Hinge with Damping Device |
| WO2014000931A1 (en) * | 2012-06-26 | 2014-01-03 | Arturo Salice S.P.A. | Decelerated hinge for furniture |
| CN202706737U (en) * | 2012-07-19 | 2013-01-30 | 广东亚当斯金属制造有限公司 | Buffer hinge for furniture |
| CN202831962U (en) * | 2012-08-15 | 2013-03-27 | 戴贵阳 | Damping blind hinge furniture door |
| CN102936985A (en) * | 2012-11-30 | 2013-02-20 | 梁小弟 | Buffering hydraulic hinge |
| CN203559684U (en) * | 2013-11-14 | 2014-04-23 | 伍志勇 | Device capable of limiting buffer stroke for hinge |
| CN203925094U (en) * | 2014-06-10 | 2014-11-05 | 广东星徽精密制造股份有限公司 | The built-in buffer hinge of a kind of spring-piece type |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003149A (en) * | 2015-07-18 | 2015-10-28 | 唐善培 | Four-connecting-rod door hinge capable of achieving buffer self-closing function |
| CN105003149B (en) * | 2015-07-18 | 2017-03-22 | 唐善培 | Four-connecting-rod door hinge capable of achieving buffer self-closing function |
| CN108266081A (en) * | 2018-01-23 | 2018-07-10 | 广东炬森五金精密制造有限公司 | A kind of structure-improved of European buffer hinge |
| CN108266081B (en) * | 2018-01-23 | 2024-01-30 | 广东炬森精密科技股份有限公司 | Improved structure of European style buffer hinge |
| WO2020118878A1 (en) * | 2018-12-14 | 2020-06-18 | 唐善培 | Damping hinge having inbuilt hinge cup |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104033065B (en) | 2017-04-05 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20161108 Address after: 511500 Guangdong province Qingyuan City silver lamp Forest Industrial Zone No. 15 Jia Shun Jiafu Applicant after: QINGYUAN SACA PRECISION MANUFACTURING Co.,Ltd. Address before: 528311 Shunde Industrial Zone, Foshan City, Beijiao Province Industrial Park Road, No. 7, No. Applicant before: GUANGDONG SACA PRECISION MANUFACTURING Co.,Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A spring type built-in buffer hinge Effective date of registration: 20230403 Granted publication date: 20170405 Pledgee: China Co. truction Bank Corp Foshan branch Pledgor: QINGYUAN SACA PRECISION MANUFACTURING Co.,Ltd. Registration number: Y2023980037169 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |