CN102418445B - Damping hinge with automatic closing, positioning and speed regulating functions - Google Patents
Damping hinge with automatic closing, positioning and speed regulating functions Download PDFInfo
- Publication number
- CN102418445B CN102418445B CN201110415719.8A CN201110415719A CN102418445B CN 102418445 B CN102418445 B CN 102418445B CN 201110415719 A CN201110415719 A CN 201110415719A CN 102418445 B CN102418445 B CN 102418445B
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- hinge
- door
- damping
- lower jaw
- spring base
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- 238000013016 damping Methods 0.000 title claims abstract description 78
- 230000006870 function Effects 0.000 title abstract description 21
- 230000001105 regulatory effect Effects 0.000 title abstract 5
- 230000000694 effects Effects 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 29
- 239000000463 material Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 210000001578 tight junction Anatomy 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
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Abstract
The invention discloses a damping hinge with automatic closing, positioning and speed regulating functions. The damping hinge with the automatic closing, positioning and speed regulating functions is characterized in that: a door shaft penetrating from an upper hinge to a lower hinge is arranged in the damping hinge with the automatic closing, positioning and speed-regulating functions; the lower hinge part has a damping effect; the upper hinge part is provided with a positioning device and a torsion spring and has the automatic door closing and positioning functions; the upper part and the lower part are combined into a whole; the damping hinge has the functions of automatically closing a door, regulating the door-closing speed and positioning the door after the door is opened, so that the conventional door stopper is not required; a connecting sleeve in the middle is used for connecting the upper hinge and the lower hinge through the door shaft, so that an integral hinge with complete functions and stable performance is formed; the damping hinge with the automatic closing, positioning and speed regulating functions has the advantages of simple structure, convenience for assembly, low manufacturing cost and the like; and a hinge for doors and windows, which is convenient, safe and practical and has a moderate automatic door-closing speed and a positioning function, is provided.
Description
Technical field
The present invention relates to a kind of hinge, a kind of automatic door-closing energy speed governing of simple and practical type and the door hinge of band location are provided especially.
Background technology
At present, the existing hinge with automatic door-closing function on market, rotatablely moving of door leaf to be changed into the rectilinear motion of plunger, by the plunger rod with pin thread and the interlock of threaded plunger phase, the door leaf page inner tube that processes straight-tooth and speed-regulating hinge in the outside cylinder of negative thread also has straight-tooth, two straight-tooth interlocks are radially fixed it and are endwisely slipped, plunger and plunger rod will well seal and will have many places sealing, also often leakage of oil, complex structure, processing difficulties, cost is high, manufactures the shortcomings such as efficiency is low.
Summary of the invention
The object of this invention is to provide a kind of economical and practical functional performance and stablize the New type hinge of the shutter door effect that can reach again desirable.
In order to achieve the above object, technical scheme of the present invention is as follows: a kind of energy is the door hinge of closed adjustable speed belt location automatically, comprise hinge part, lower jaw partial-sum gate axle, described upper hinge partly has positioner and upper hinge, lower jaw partly has damping unit and lower jaw, and described door-hinge extends through lower jaw from upper hinge, makes it into as a whole;
Wherein positioner comprises, hinge cover, adapter sleeve, pin, stage clip, press spring base, press spring base projection, press spring base boss, torsion spring seat, torsion spring and upper plug head, hinge cover between upper hinge and lower jaw, stage clip, press spring base, pack into successively in torsion spring seat, torsion spring seat is put into adapter sleeve endoporus, with pin, connects torsion spring seat and adapter sleeve, and door-hinge is through adapter sleeve, the endoporus of torsion spring seat and torsion spring, torsion spring one end is contained in the screens of torsion spring seat, the other end sticks on the flat axle of door-hinge upper end, the cylindrical of upper plug head has the inwall close-fitting combination of serration and upper hinge, fixedly upper plug head and upper hinge, make both become as a whole, the inner end of upper plug head has draw-in groove, the flat axle in door-hinge upper end sticks in the draw-in groove of upper plug head inner end, two arc press spring base projections of the outer round surface of press spring base stick in two arc grooves of inner hole wall of hinge, thereby make press spring base produce and to rotatablely move together along with upper hinge, simultaneously two arc press spring base projections of press spring base outer round surface under the elastic force effect of stage clip with two arc grooves of upper hinge inwall in produce certain distance axially-movable, when partly there is relative motion with lower jaw in upper hinge part, be that press spring base and adapter sleeve produce relative motion, while rotating to set angle, two arc press spring base boss of press spring base lower surface are subject to the effect of stage clip pressure, slide in two arc grooves of adapter sleeve upper end setting, now, the resistance that two arc press spring base boss of press spring base are stuck in two arc grooves that adapter sleeve upper end sets adds that damping force is greater than the torsion of torsion spring, therefore hinge can be realized positioning function in the angle of setting, when being subject to External Force Acting, press spring base boss skids off the groove of adapter sleeve, torsion spring torsion plays a role, make hinge automatically closed,
Wherein damping unit comprises, damping fin, fairlead, axle sleeve, damping oil, shell empiecement, positioning sleeve, the 1st sealing ring of positioning sleeve lower end, the 2nd sealing ring and lower end cap of positioning sleeve upper end, damping fin is contained in door-hinge bottom, then pack into the inner chamber of lower jaw, this inner chamber is between the 1st sealing ring and the 2nd sealing ring, in the inner chamber of damping oil in lower jaw, inner chamber is followed successively by axle sleeve downwards, positioning sleeve, the 1st sealing ring, afterbody is fastening with lower end cap, lower jaw inner chamber top seals with the 2nd sealing ring, fairlead is positioned at the top of the 2nd sealing ring, the adapter sleeve cylindrical of positioner has serration, be pressed into the upper end of lower jaw, fixed guide cover and the 2nd sealing ring, when hinge is automatically closed, because lower jaw damping unit partly makes door-hinge and torsion spring have rightabout resistance, can stop hinge quick-make.
Described lower end cap is fixed by screw thread and lower jaw.
Described damping fin is the damping oil content in the inner chamber of lower jaw in two chambeies, and two chambeies of hinge closing direction are sealing state, and hinge expansion direction two chambeies are circulation status.
Described lower end cap can damping adjusting power size.
The material of described upper hinge and lower jaw is metal.
When described pin connects, stage clip, in compressive state, makes press spring base remain extruding adapter sleeve state.
When hinge is opened, the torsion of torsion spring makes both realize automatic closing function, when hinge is opened to maximum angle, torsion spring torsion is maximum, in hinge closing course, when angle arrives specified angle, press spring base boss is sticked in the deep-slotted chip breaker of adapter sleeve by the pressure of stage clip, reaches reservation angle positioning function.When being subject to the used time of doing of slight external force (manually closing the door), boss skids off deep-slotted chip breaker; The damping force that the damping unit of door-hinge the latter half produces is eliminated part torsion spring torsion, and hinge continues closed action more slowly, and the size of damping force determines the speed of hinge closure, and lower end cap has damping adjusting power function.
Damping fin is divided into two chambeies the inner chamber of lower jaw, and when hinge rotates, the damping oil in chamber flow to another chamber by a chamber, little because of the gap between two chambeies, just produces damping force in the time of rotation.The damping oil circulation passage in two chambeies is gap between damping fin and lower jaw inner chamber and the gap between damping fin and positioning sleeve plane, the size in gap determines the speed of damping fluid circulation, also just determined the size of damping force, according to throttle orifice principle, the larger velocity of liquid assets in gap is faster, under certain speed, rotate, the damping force producing is less, otherwise larger, when lower end cap screw thread screws out certain distance, the gap of positioning sleeve plane and damping fin is just large, damping force just diminishes, when lower end cap screw thread screws, the gap of positioning sleeve plane and damping fin is just little, it is large that damping force just becomes, so damping force just just realizes an adjustability by the degree of tightness of lower end cap, and after lower end cap with cross recess, with normal screws cutter, can regulate, very easy to use.When hinge is automatically closed, because lower jaw damping unit partly makes door-hinge and torsion spring have rightabout resistance, can stop hinge quick-make, realize thus slow closure and speed-regulating function.
Accompanying drawing explanation
Below in conjunction with drawings and the embodiments, the present invention is further detailed explanation:
Fig. 1 is the Damping hinge C-3 assembling drawing of the embodiment of the present invention
Fig. 2 is the Damping hinge C-3 explosive view of the embodiment of the present invention
Fig. 3 is the Damping hinge C-3 network for location of the embodiment of the present invention
Fig. 4 is the Damping hinge C-3 damping figure of the embodiment of the present invention
1-lower jaw, 2-damping fin, 3-positioning sleeve, 4-fairlead, 5-lower end cap, 6-axle sleeve, 7-the 1st sealing ring, 8-damping oil, 9-the 2nd sealing ring, 10-hinge cover, 11-press spring base, 11A-press spring base projection, 11B-press spring base boss, 12-stage clip, 13-torsion spring seat, 14-door-hinge, 15-upper plug head, 16-torsion spring, the upper hinge of 17-, 18-slightly follow closely, 19-adapter sleeve, 20-shell mold insert.
The specific embodiment
As shown in the figure, the damper door hinge of integral body automatic zonula occludens of the present invention location adjustable speed comprises hinge part and lower jaw part.Main automatic closure and the positioning function be responsible for of upper hinge part, lower jaw is partly responsible for damping and is consumed torsion spring torsion and speed regulation function.Both are adjustable and with the hinge of positioning function in conjunction with realizing automatic closing velocity of the present invention.Lower jaw part is contained on door-hinge 14 by damping fin 2, then pack into lower jaw 1 inner chamber, lower jaw inner chamber (lower jaw inner chamber refers to two positions between sealing ring) is full of damping oil 14, be loaded on axle sleeve 6 and positioning sleeve 3, afterbody adds sealing ring 7 sealings with lower end cap 5, and fastening threadably, and band damping force regulatory function, regulative mode is for to finely tune with screw thread degree of tightness, principle as shown in Figure 2, damping fin 2 is divided into two chambeies lower jaw 1 inner chamber, when hinge rotates, damping oil 8 in chamber flow to another chamber by a chamber, gap between cause two chambeies is little, in the time of rotation, just produce damping force.Damping oil 8 circulation passages in two chambeies are gap between damping fin 2 and lower jaw 1 inner chamber and the gap between damping fin 2 and positioning sleeve 3 planes, the size in gap determines the speed of damping fluid circulation, also just determined the size of damping force, according to throttle orifice principle, the larger velocity of liquid assets in gap is faster, under certain speed, rotate, the damping force producing is less, otherwise larger, when lower end cap 5 screw threads screw out certain distance, the gap of positioning sleeve 3 planes and damping fin 2 is just large, damping force just diminishes, when lower end cap 5 screw threads screw, the gap of positioning sleeve 3 planes and damping fin 2 is just little, it is large that damping force just becomes, so damping force just just realizes an adjustability by the degree of tightness of lower end cap, and lower end cap 5 is below with cross recess, with normal screws cutter, can regulate, very easy to use.Sealing ring 9 sealings for part on lower jaw inner chamber, load onto the additional adapter sleeve 19 of fairlead 4 and compress into lower jaw 1 upper end fixed guide cover 4 and sealing ring 9 in its cylindrical serration mode, reach sealing and the object that leads with one heart.Hinge top is arranged with positioning function, stage clip 12 is contained in the other end of torsion spring seat 13, again press spring base 11 is packed into torsion spring seat 13, by pin 18, pierce into the position that torsion spring seat 11 is connected with adapter sleeve 19, with pin 18, connect torsion spring seat 13 and adapter sleeve 19, pin 18 connects rear compression spring 12 must, in compressive state, make press spring base 11 remain extruding adapter sleeve 19 states.Adapter sleeve 19 cylindricals, with serration, closely cooperate with lower jaw 1 endoporus, and lower jaw 1 and adapter sleeve 19 are fixed as one, and can not rotate and slide up and down, and play the effect of fixing the second sealing ring 9.Torsion spring 16 is contained in the screens of torsion spring seat 13, and the serration of upper plug head 15 cylindricals is combined and is fixed upper plug head 15 and upper hinge 17 with upper hinge 17 inwall contraposition close-fittings, and upper hinge 17 and door-hinge 14 upper ends are connected to stick in the groove of upper plug head the inner.As shown in Figure 1, press spring base 11 becomes one by two press spring base arc boss 11B on cylindrical and two arc groove screens in upper hinge 17 chambeies, both can not produce and rotatablely move, and press spring base 11 can have the axially-movable of certain distance with upper hinge 17 under the effect of stage clip 12.Sum up and to get up can divide a two large divisions hinge, upper hinge group cover and lower jaw group cover. Rotate 180 ° relatively between two group covers. above hinge group cover includes: upper plug head 15, upper hinge 17, door-hinge 14, press spring base 11 and damping fin 2 thereof, lower jaw group cover includes: lower end cap 5, lower jaw 1, positioning sleeve 3, axle sleeve 6, damping oil 8, adapter sleeve 19, pin 18, stage clip 12, torsion spring seat 13. is when there is relative motion with lower jaw group cover in upper hinge group cover, be that press spring base 11 produces relative motion with adapter sleeve 19, while rotating to set angle, two arc bump 11A of press spring base 11 end faces are subject to the effect of stage clip 12 pressure, slide in two arc grooves of adapter sleeve 19 upper end settings, now, the resistance that two arc bump 11A of press spring base are stuck in the arc groove that adapter sleeve 19 upper end set adds that damping force is greater than the torsion of torsion spring, therefore hinge fixes on the angle of setting and realizes positioning function.When being subject to external force (opening Door by Hand), two arc bump 11A of press spring base skid off two arc grooves of adapter sleeve 19, now torsion spring 16 torsion play a role, make hinge automatically closed, because the damping unit of part under hinge makes door-hinge and torsion spring have rightabout resistance, counteracting part torsion, has stoped hinge quick-make, so just reach a slowly effect for closure, to sum up stated the function that this kind of hinge possesses automatic slowly zonula occludens location adjustable speed.
Advantage of the present invention: accessory is fewer than congenerous product, assembling is simple, low cost of manufacture, multiple functional, good stability, long service life, the feature such as practical.
Claims (6)
1. the energy door hinge of closed adjustable speed belt location automatically, comprise hinge part, lower jaw partial-sum gate axle, described upper hinge partly has positioner and upper hinge, lower jaw partly has damping unit and lower jaw, described door-hinge extends through lower jaw from upper hinge, makes it into as a whole;
Wherein positioner comprises, hinge cover, adapter sleeve, pin, stage clip, press spring base, arc press spring base projection, arc press spring base boss, torsion spring seat, torsion spring and upper plug head, hinge cover is between upper hinge and lower jaw, stage clip, press spring base, pack into successively in torsion spring seat, torsion spring seat is put into adapter sleeve endoporus, with pin, connect torsion spring seat and adapter sleeve, door-hinge is through adapter sleeve, the endoporus of torsion spring seat and torsion spring, torsion spring one end is contained in the screens of torsion spring seat, the other end sticks on the flat axle of door-hinge upper end, the cylindrical of upper plug head has the inwall close-fitting combination of serration and upper hinge, fixedly upper plug head and upper hinge, make both become as a whole, the inner end of upper plug head has draw-in groove, the flat axle in door-hinge upper end sticks in the draw-in groove of upper plug head inner end, two arc press spring base projections of the outer round surface of press spring base stick in two arc grooves of inner hole wall of hinge, thereby make press spring base produce and to rotatablely move together along with upper hinge, simultaneously two arc press spring base projections of press spring base outer round surface under the elastic force effect of stage clip with two arc grooves of upper hinge inwall in produce certain distance axially-movable, when partly there is relative motion with lower jaw in upper hinge part, be that press spring base and adapter sleeve produce relative motion, while rotating to set angle, two arc press spring base boss of press spring base lower surface are subject to the effect of stage clip pressure, slide in two arc grooves of adapter sleeve upper end setting, now, the resistance that two arc press spring base boss of press spring base are stuck in two arc grooves that adapter sleeve upper end sets adds that damping force is greater than the torsion of torsion spring, therefore hinge can be realized positioning function in the angle of setting, when being subject to External Force Acting, arc press spring base boss skids off the groove of adapter sleeve, torsion spring torsion plays a role, make hinge automatically closed,
Wherein damping unit comprises, damping fin, fairlead, axle sleeve, damping oil, shell empiecement, positioning sleeve, the 1st sealing ring of positioning sleeve lower end, the 2nd sealing ring and lower end cap of positioning sleeve upper end, damping fin is contained in door-hinge bottom, then pack into the inner chamber of lower jaw, described inner chamber is between the 1st sealing ring and the 2nd sealing ring, in the inner chamber of damping oil in lower jaw, inner chamber is followed successively by axle sleeve downwards, positioning sleeve, the 1st sealing ring, afterbody is fastening with lower end cap, lower jaw inner chamber top seals with the 2nd sealing ring, fairlead is positioned at the top of the 2nd sealing ring, the adapter sleeve cylindrical of positioner has serration, be pressed into the upper end of lower jaw, fixed guide cover and the 2nd sealing ring, when hinge is automatically closed, because lower jaw damping unit partly makes door-hinge and torsion spring have rightabout resistance, can stop hinge quick-make.
2. according to the door hinge of the adjustable speed belt of automatic closure claimed in claim 1 location, described lower end cap is fixed by screw thread and lower jaw.
3. according to the door hinge of the adjustable speed belt of automatic closure claimed in claim 1 location, described damping fin is the damping oil content in the inner chamber of lower jaw in two chambeies, and two chambeies of hinge closing direction are sealing state, and hinge expansion direction two chambeies are circulation status.
4. according to the door hinge of the adjustable speed belt of automatic closure claimed in claim 1 location, the size that described lower end cap can damping adjusting power.
5. according to the door hinge of the adjustable speed belt of automatic closure claimed in claim 1 location, the material of described upper hinge and lower jaw is metal.
6. according to the door hinge of the adjustable speed belt of automatic closure claimed in claim 1 location, when described pin connects, stage clip, in compressive state, makes press spring base remain extruding adapter sleeve state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110415719.8A CN102418445B (en) | 2011-12-14 | 2011-12-14 | Damping hinge with automatic closing, positioning and speed regulating functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110415719.8A CN102418445B (en) | 2011-12-14 | 2011-12-14 | Damping hinge with automatic closing, positioning and speed regulating functions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102418445A CN102418445A (en) | 2012-04-18 |
| CN102418445B true CN102418445B (en) | 2014-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110415719.8A Active CN102418445B (en) | 2011-12-14 | 2011-12-14 | Damping hinge with automatic closing, positioning and speed regulating functions |
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| CN (1) | CN102418445B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103266823B (en) * | 2013-05-21 | 2016-07-06 | 宁波市五角阻尼股份有限公司 | A kind of screw type hydraulic hinge |
| CN105041945A (en) * | 2015-08-24 | 2015-11-11 | 合肥日上电器股份有限公司 | Damper used on small and special electric machine tool car |
| CN107511428A (en) * | 2017-08-29 | 2017-12-26 | 平湖市高鑫自动化设备科技有限公司 | A kind of pressing device |
| CN108053548B (en) * | 2018-01-24 | 2024-04-05 | 深圳怡化电脑股份有限公司 | Temporary storage device and self-service financial terminal |
| CN108678581A (en) * | 2018-07-24 | 2018-10-19 | 张红卫 | A kind of built-in door absorption function Damping hinge |
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| CN2532209Y (en) * | 2002-03-15 | 2003-01-22 | 谭大涤 | Hinge with function of closing door |
| US6928699B2 (en) * | 2001-01-15 | 2005-08-16 | Masako Sawa | Automatic closing door hinge, automatic closing door mechanism, and hinge of automatic closing door mechanism |
| CN201372657Y (en) * | 2009-01-05 | 2009-12-30 | 童建荣 | Hydraulic buffer automatic door closing hinge |
| CN201605927U (en) * | 2010-03-12 | 2010-10-13 | 广州市新豪精密五金制品有限公司 | Hinge device |
| CN201972507U (en) * | 2011-02-25 | 2011-09-14 | 浙江佑安高科消防系统有限公司 | Automatic door-closing speed regulating hinge |
| CN202767699U (en) * | 2011-12-14 | 2013-03-06 | 蔡赋勇 | Damping hinge with automatic closing, fixing and speed regulating functions |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100061991A (en) * | 2008-12-01 | 2010-06-10 | 김현피 | Speed control unit and hinge apparatus having automatically closed and stopped door using the speed control unit |
-
2011
- 2011-12-14 CN CN201110415719.8A patent/CN102418445B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6928699B2 (en) * | 2001-01-15 | 2005-08-16 | Masako Sawa | Automatic closing door hinge, automatic closing door mechanism, and hinge of automatic closing door mechanism |
| CN2532209Y (en) * | 2002-03-15 | 2003-01-22 | 谭大涤 | Hinge with function of closing door |
| CN201372657Y (en) * | 2009-01-05 | 2009-12-30 | 童建荣 | Hydraulic buffer automatic door closing hinge |
| CN201605927U (en) * | 2010-03-12 | 2010-10-13 | 广州市新豪精密五金制品有限公司 | Hinge device |
| CN201972507U (en) * | 2011-02-25 | 2011-09-14 | 浙江佑安高科消防系统有限公司 | Automatic door-closing speed regulating hinge |
| CN202767699U (en) * | 2011-12-14 | 2013-03-06 | 蔡赋勇 | Damping hinge with automatic closing, fixing and speed regulating functions |
Also Published As
| Publication number | Publication date |
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| CN102418445A (en) | 2012-04-18 |
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Owner name: NINGBO PENTAGON DAMPER TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: CAI FUYONG Effective date: 20140814 |
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Effective date of registration: 20140814 Address after: Jinghua road 315000 Zhejiang Ningbo high tech Development Zone No. 188 Building 2 room 345 Applicant after: Ningbo Pentagon Damper Technology Co., Ltd. Address before: Baishuiyang Town Village 317032 Zhejiang Ruo Kong 317000 Applicant before: Cai Fuyong |
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Owner name: NINGBO PENTAGON DAMPER CORPORATION Free format text: FORMER NAME: NINGBO PENTAGON DAMPER TECHNOLOGY CO., LTD. |
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Address after: 9, 1177, 1, 1, Lingyun Road, 315013 hi tech Zone, Zhejiang, Ningbo Patentee after: Ningbo Pentagon Damper Corporation Address before: 315000 Zhejiang city of Ningbo province high tech Zone Jinghua Road No. 188 Building 2 room 345 Patentee before: Ningbo Pentagon Damper Technology Co., Ltd. |