CN104033065B - A kind of built-in buffer hinge of spring-piece type - Google Patents
A kind of built-in buffer hinge of spring-piece type Download PDFInfo
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- CN104033065B CN104033065B CN201410254655.1A CN201410254655A CN104033065B CN 104033065 B CN104033065 B CN 104033065B CN 201410254655 A CN201410254655 A CN 201410254655A CN 104033065 B CN104033065 B CN 104033065B
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- hinge
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- spring
- buffer
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- 239000000872 buffer Substances 0.000 title claims abstract description 34
- 239000012634 fragment Substances 0.000 claims abstract description 26
- 238000009434 installation Methods 0.000 claims abstract description 17
- 230000003139 buffering effect Effects 0.000 claims abstract description 9
- 238000011010 flushing procedure Methods 0.000 claims description 2
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 17
- 230000000694 effects Effects 0.000 description 3
- 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 present invention provides a kind of spring-piece type built-in buffer hinge, including hinge cup, pivoted arm, base, hinge cup is connected with the top of pivoted arm by installation axle and can rotate around installation axle and be folded on base, the end of pivoted arm is connected with base, wherein, the hinge cup is provided with built-in buffer unit and installs draw-in groove, built-in buffer unit is fixedly installed on hinge cup, draw-in groove is installed and is provided with the shell fragment being connected with hinge cup bottom, the top of pivoted arm is provided with the cam bit being matchedly connected with shell fragment, so that the top of shell fragment is supported on upwardly or downwards hinge cup, opposing pistons bar is slided downwards or upwards in fixed seat with hinge cup tilted upward to promote cushion dashpot, simplify mounting structure, strengthen buffering effect, improve steadiness and stability.
Description
Technical field
The present invention relates to hinge field, more particularly to a kind of built-in buffer hinge of spring-piece type.
Background technology
At present, the structure major part of the existing hinge being widely used on furniture is all hinge cup, the hinge for including being sequentially connected
Arm and base, hinge cup and base are separately fixed on door-plate and rail body.Hinge in moving process, in order to produce what is be automatically switched off
Elastic pre-stress, is typically provided with torsion spring on hinge cup, by pretightning force of the torsion spring to hinge cup, makes hinge cup in rotation to certain angle
Can be automatically switched off with pivoted arm after degree.However, as torsion spring continues stress in the moving process of hinge, after a long time use
The coefficient of elasticity of torsion spring can be gradually reduced, and cause torsion spring to relax, fail, or even the phenomenon for disconnecting occur.Lax, the failure of torsion spring
The stability that hinge is used is reduced, hinge cup is automatically switched off after repeatedly rotation or long-time use.Additionally, working as torsion spring
During disconnection, the rotating mechanism for cutting with scissors cup with pivoted arm forms stuck phenomenon, greatly shortens the service life of hinge.Therefore, it is existing slow
Rush hinge arrangement still to need further improvement.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of good buffer effect, simple structure, steadiness
The spring-piece type built-in buffer hinge strong with stability.
What the goal of the invention of the present invention was realized in：A kind of built-in buffer hinge of spring-piece type, including hinge cup, pivoted arm, bottom
Seat, hinge cup be connected with the top of pivoted arm by installation axle and can around installation axle rotation and be folded on base, the end of pivoted arm and
Base connects, wherein, the hinge cup is provided with built-in buffer unit and installs draw-in groove, and built-in buffer unit is fixedly installed in
On hinge cup, draw-in groove is installed and is provided with the shell fragment being connected with hinge cup bottom, the top of pivoted arm is provided with the cam being matchedly connected with shell fragment
Block.
It is optimized according to above-mentioned, it is convex that the built-in buffer unit is provided with the installation being fixedly installed on hinge cup
Block, cuts with scissors cup and is provided with and installs the installing hole that projection is fastened and connected.
It is optimized according to above-mentioned, the bottom of the hinge cup is provided with the fixed projection being fixedly connected with shell fragment.
It is optimized according to above-mentioned, the built-in buffer unit includes fixed seat and cushion dashpot, fixed seat fixes snapping
On hinge cup, cushion dashpot is installed in fixed seat and is slidably connected with fixed seat, is provided with the work of cushion dashpot in the fixed seat
The fixed fixture block that stopper rod is fixed in fixed seat.
It is optimized according to above-mentioned, the cushion dashpot is cushion cylinder.
It is optimized according to above-mentioned, there is the installation projection with installing hole snapping the both sides in the fixed seat.
It is optimized according to above-mentioned, the top of the elasticity is by the end of shell fragment as hinge cup closure or openness are along convex
Wheel block outer rim is moved and is swung up or down.
It is optimized according to above-mentioned, the circular arc projection on the cam bit to have peak and nadir.
It is optimized according to above-mentioned, the cam bit and pivoted arm integrated setting.
It is optimized according to above-mentioned, the pivoted arm is arranged with base integrated.
The beneficial effects of the present invention is：By cutting with scissors cup, built-in buffer unit, shell fragment and pivoted arm and being located on pivoted arm
The respective outer side edges of cam bit, when door body carries out folding, hinge cup is turned folding around installation axle or is deployed on base, and the one of shell fragment
End is moved as hinge cup is rotated along cam bit outer rim, so that the other end of shell fragment is supported on upwardly or downwards hinge cup,
Opposing pistons bar is slided downwards or upwards in fixed seat with hinge cup tilted upward to promote cushion dashpot, realizes the elasticity of shell fragment
Buffering.The structure instead of the rigid elastic connection of traditional torsion spring using loose buffer mechanism.Said structure is except strengthening buffering
Stability outside, also instead of current torsion spring using the higher shell fragment of intensity, thus whole buffer gear will not because using when
Between it is long and fail, also will not external force it is excessive and the phenomenon of fracture occur, extend the service life of hinge.Also, it is built-in slow
Flushing device is installed with installing hole matching by installing projection, reinforcement structure steadiness.
Description of the drawings
Axonometric charts of the Fig. 1 for present pre-ferred embodiments folded position.
Axonometric charts of the Fig. 2 for present pre-ferred embodiments deployed condition.
Axonometric charts of the Fig. 3 for another angle of present pre-ferred embodiments deployed condition.
Sectional views of the Fig. 4 for present pre-ferred embodiments deployed condition.
Exploded views of the Fig. 5 for present pre-ferred embodiments deployed condition.
Fig. 6 is connected with the axonometric chart of the base of pivoted arm for present pre-ferred embodiments.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is explained in detail, such as Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 of preferred embodiment and
Shown in Fig. 6, it includes cutting with scissors cup 1, pivoted arm 2, base 3, and the top for cutting with scissors cup 1 is hinged with pivoted arm 2 by installation axle 9, and cut with scissors cup 1 can be around
Installation axle 9 is rotated and is folded on base 3, and base 3 is connected with the end of hinge cup 1.Wherein, the hinge cup 1 is provided with built-in
Buffer unit 4 and installation draw-in groove, the built-in buffer unit 4 are buckled on hinge cup 1, are installed draw-in groove and are provided with and 1 bottom of hinge cup
The shell fragment 5 that portion is fixedly connected, the bottom for cutting with scissors cup 1 are provided with the fixed projection 10 being fixedly connected with shell fragment 5, and the adaptation of shell fragment 5 is installed on
Install on draw-in groove and be fixedly connected hinge cup 1 and the top of shell fragment 5 by fixed projection 10.And the top of pivoted arm 2 is provided with cam
Block 6, cam bit 6 are connected with the end adaptation of shell fragment 5.As the cam bit 6 is the circular arc projection that has peak and nadir, bullet
The end of piece 5 can be rotated and be swung up and down along 6 outer rim of cam bit with hinge cup 1 so that the top of shell fragment 5 upwardly or
It is supported on hinge cup 1.That is, cut with scissors cup 1 around installation axle 9 carry out folding on the base 3 when, 5 end of shell fragment is because along outside cam bit 6
Edge is moved to the peak or minimum point of cam bit 6 and gradually downward or is swung up, and now, the top of shell fragment 5 is then at leisure
Cup 1 is cut with scissors upwardly or to lower support, and is buckled in the buffering that the built-in buffer unit 4 cut with scissors on cup 1 slows down to hinge cup in time
Power, effectively strengthens buffering effect, while the use of shell fragment 5, will not fail because of use time length, also will not external force it is excessive and go out
The phenomenon for now rupturing, extends hinge service life, improves the stability of buffering transmission.
Also, the built-in buffer unit 4 is provided with installation projection 7, and hinge cup 1 is provided with installing hole 8, convex by installing
Block 7 is buckled on installing hole 8, built-in buffer unit 4 is fixedly installed on hinge cup 1, and handling are easy, and can strengthen firm
Property.
It is optimized according to above-mentioned, the built-in buffer unit 4 includes fixed seat 41 and cushion dashpot 42, projection 7 is installed
It is arranged on the two side of fixed seat 41, is fastened on installing hole 8 by installing projection 7, fixes fixed seat 41 and be buckled in hinge
It is on cup 1, easy for installation, consolidate.In addition, be provided with fixed seat 41 for the piston rod of cushion dashpot 42 to be fixed on consolidating in fixed seat 41
Determine fixture block 43, make cushion dashpot 42 be installed in fixed seat 41 and can with cut with scissors 1 tilted upward of cup and opposing pistons bar in fixed seat
Slide downwards or upwards in 41, so as to the cushion effect for slowing down to hinge cup 1 that is equivalent or launching in real time, and cushion dashpot 42 is buffering
Oil cylinder, structure simplify, and strengthen buffering effect, improve stability again.Further, projection 7 and 41 integrated setting of fixed seat are installed,
And cam bit 6 and 2 integrated setting of pivoted arm, pivoted arm 2 then with 3 integrated setting of base, simplify and install, improve the firm of hinge
Property.
Therefore, above-mentioned specific embodiment is only the preferable specific embodiment of effect of the present invention, it is all identical with this structure or
The built-in buffer hinge of spring-piece type of equivalent, in the protection domain of the application.
Claims (9)
1. a kind of built-in buffer hinge of spring-piece type, including hinge cup（1）, pivoted arm（2）, base（3）, cut with scissors cup（1）By installation axle（9）
With pivoted arm（2）Top connection and can be around installation axle（9）Rotate and be folded to base（3）On, pivoted arm（2）End and base
（3）Connection, it is characterised in that：The hinge cup（1）It is provided with built-in buffer unit（4）And draw-in groove is installed（10）, it is built-in slow
Flushing device（4）It is fixedly installed in hinge cup（1）On, draw-in groove is installed（10）It is provided with and hinge cup（1）The shell fragment of bottom connection（5）, hinge
Arm（2）Top be provided with and shell fragment（5）The cam bit being matchedly connected（6）；
The cam bit（6）The upper circular arc projection to have peak and nadir.
2. the built-in buffer hinge of the spring-piece type according to claim 1, it is characterised in that：The built-in buffer unit（4）
It is provided with and is fixedly installed in hinge cup（1）Upper installation projection（7）, cut with scissors cup（1）It is provided with and projection is installed（7）It is fastened and connected
Installing hole（8）.
3. the built-in buffer hinge of the spring-piece type according to claim 1, it is characterised in that：The hinge cup（1）Bottom be provided with
With shell fragment（5）The fixed projection being fixedly connected（11）.
4. according to the built-in buffer hinge of spring-piece type described in claim 1 to 3 any one claim, it is characterised in that：
The built-in buffer unit（4）Including fixed seat（41）And cushion dashpot（42）, fixed seat（41）Fixation is buckled in hinge cup（1）
On, cushion dashpot（42）It is installed on fixed seat（41）Interior and and fixed seat（41）It is slidably connected, the fixed seat（41）Inside be provided with by
Cushion dashpot（42）Piston rod be fixed on fixed seat（41）On fixed fixture block（43）.
5. the built-in buffer hinge of the spring-piece type according to claim 4, it is characterised in that：The cushion dashpot（42）For buffering
Oil cylinder.
6. the built-in buffer hinge of the spring-piece type according to claim 4, it is characterised in that：The fixed seat（41）On two
Side has and installing hole（8）The installation projection of snapping（7）.
7. the built-in buffer hinge of the spring-piece type according to claim 1, it is characterised in that：The shell fragment（5）Top pass through
Shell fragment（5）End with hinge cup（1）Closure or openness are along cam bit（6）Outer rim is moved and is swung up or down.
8. the built-in buffer hinge of the spring-piece type according to claim 1, it is characterised in that：The cam bit（6）With pivoted arm
（2）Integrated setting.
9. the built-in buffer hinge of the spring-piece type according to claim 1, it is characterised in that：The pivoted arm（2）With 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 CN104033065A (en) | 2014-09-10 |
| CN104033065B true 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) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003149B (en) * | 2015-07-18 | 2017-03-22 | 唐善培 | Four-connecting-rod door hinge capable of achieving buffer self-closing function |
| 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 |
| CN109372365A (en) * | 2018-12-14 | 2019-02-22 | 佛山市南海区然铭力佳利五金制品有限公司 | Buffer hinge built in hinge cups |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587757B (en) * | 2011-01-12 | 2014-10-22 | 昆山湖华金属制品有限公司 | Hinge with buffer device |
| ITMI20121122A1 (en) * | 2012-06-26 | 2013-12-27 | Salice Arturo Spa | 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 |
| CN102936985B (en) * | 2012-11-30 | 2013-09-18 | 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 |
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2014
- 2014-06-10 CN CN201410254655.1A patent/CN104033065B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| Publication number | Publication date |
|---|---|
| CN104033065A (en) | 2014-09-10 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| 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 |