CN102418445A - 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
- CN102418445A CN102418445A CN2011104157198A CN201110415719A CN102418445A CN 102418445 A CN102418445 A CN 102418445A CN 2011104157198 A CN2011104157198 A CN 2011104157198A CN 201110415719 A CN201110415719 A CN 201110415719A CN 102418445 A CN102418445 A CN 102418445A
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- hinge
- door
- lower jaw
- damping
- closing
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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 door hinge that closes an ability speed governing and band location automatically of simple and practical type is provided especially.
Background technology
At present, existing on the market have a hinge that closes a function automatically, is the rectilinear motion that changes rotatablely moving of door leaf into plunger; Be the plunger rod and the interlock mutually of threaded plunger through the band pin thread, pipe also has straight-tooth in the outside cylinder of negative thread processes the door leaf page or leaf of straight-tooth and speed governing hinge, and two straight-tooth interlocks are radially fixed it and endwisely slipped; Plunger and plunger rod will well seal and the many places sealing will be arranged; Also often leakage of oil, complex structure, processing difficulties; Cost is high, makes shortcomings such as efficient is low.
Summary of the invention
The purpose of this invention is to provide a kind of economical and practical functional performance and stablize the novel hinge of the shutter door effect that can reach desirable again.
In order to achieve the above object; Technical scheme of the present invention is following: the door hinge of the adjustable speed belt of a kind of ability auto-closing location comprises the hinge part, lower jaw partial-sum gate axle; The said hinge of going up partly has positioner and last hinge; Lower jaw partly has damping unit and lower jaw, and said door-hinge extends through lower jaw from last 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 are between hinge and the lower jaw; Stage clip, press spring base, pack in the torsion spring seat successively; The torsion spring seat is put into the adapter sleeve endoporus, connects torsion spring seat and adapter sleeve with pin, and door-hinge passes the endoporus of adapter sleeve, 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, and the inwall close-fitting that the cylindrical of upper plug head has serration and last hinge combines, fixedly upper plug head and last hinge; Make both become as a whole; The inner end of upper plug head has draw-in groove, and the flat axle in door-hinge upper end sticks in the draw-in groove of upper plug head inner end, and 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 press spring base can be rotatablely moved along with last hinge produces together, and two arc press spring base projections of press spring base outer round surface are in the axially-movable that produces certain distance under the elastic force effect of stage clip and in two arc grooves of last hinge inwall simultaneously; When last hinge part partly relative motion took place with lower jaw, promptly press spring base and adapter sleeve produced relative motion, when rotating to set angle; Two arc press spring base boss of press spring base lower surface receive the effect of stage clip pressure, slide in two arc grooves of adapter sleeve upper end setting, at this moment; The resistance that two arc press spring bases of press spring base boss is stuck in two arc grooves that the adapter sleeve upper end sets adds the torsion of damping force greater than torsion spring; Therefore hinge can be realized positioning function in the angle of setting, and does the time spent when receiving external force, and the press spring base boss skids off the groove of adapter sleeve; Torsion spring torsion plays a role, and makes the hinge auto-closing;
Wherein damping unit comprises, the 2nd sealing ring and the lower end cap of the 1st sealing ring of damping fin, fairlead, axle sleeve, damping oil, shell empiecement, positioning sleeve, positioning sleeve lower end, positioning sleeve upper end, and damping fin is contained in the door-hinge bottom; Pack into the inner chamber of lower jaw then, this inner chamber is between the 1st sealing ring and the 2nd sealing ring, and damping oil is in the inner chamber of lower jaw; Inner chamber is followed successively by axle sleeve downwards, positioning sleeve, the 1st sealing ring; Afterbody is fastening with lower end cap, and lower jaw inner chamber top seals with the 2nd sealing ring, and fairlead is positioned at the top of the 2nd sealing ring; The adapter sleeve cylindrical of positioner has serration, is pressed into the upper end of lower jaw, fixed guide cover and the 2nd sealing ring; When the hinge auto-closing,, can stop the hinge quick-make because the damping unit of lower jaw part makes door-hinge and torsion spring that rightabout resistance arranged.
Said lower end cap is fixed through screw thread and lower jaw.
In two chambeies, two chambeies of hinge closing direction are sealing state to said damping fin the damping oil content in the inner chamber of lower jaw, and hinge expansion direction two chambeies are circulation status.
Said lower end cap can be regulated the size of damping force.
The said material that goes up hinge and lower jaw is a metal.
When said pin connected, stage clip was in compressive state, made press spring base remain extruding adapter sleeve state.
When hinge is opened; The torsion of torsion spring makes both realize the auto-closing function, and when hinge was opened to maximum angle, torsion spring torsion was maximum; In the hinge closing course; When angle arrived specified angle, the press spring base boss was sticked in the deep-slotted chip breaker of adapter sleeve by the pressure of stage clip, reaches the reservation angle positioning function.When the time spent of doing that receives 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, the closed speed of size decision hinge of damping force, and lower end cap has the damping force of adjusting function.
Damping fin is divided into two chambeies to the inner chamber of lower jaw, and when hinge rotated, the damping oil in the chamber flow to another chamber by a chamber, and is 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 and the gap between damping fin and the positioning sleeve plane between damping fin and the lower jaw inner chamber, and the speed of the size decision damping fluid circulation in gap has also just determined the size of damping force; According to the throttle orifice principle, the big more velocity of liquid assets in gap is fast more, rotation under certain speed; The damping force that is produced is more little, otherwise then big more, when the lower end cap screw thread screws out certain distance; The gap of positioning sleeve plane and damping fin is just big, and damping force just diminishes, when the lower end cap screw thread is screwed; The gap of positioning sleeve plane and damping fin is just little, and it is big that damping force just becomes, so the degree of tightness of damping force through lower end cap just just realizes an adjustability; And lower end cap has cross recess at the back, can regulate with the normal screws cutter, and is very easy to use.When the hinge auto-closing, because the damping unit of lower jaw part makes door-hinge and torsion spring that rightabout resistance arranged, can stop the hinge quick-make, realize slow closure and speed-regulating function thus.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is done further detailed explanation:
Fig. 1 is the Damping hinge C-3 assembling drawing of the embodiment of the invention
Fig. 2 is the Damping hinge C-3 explosive view of the embodiment of the invention
Fig. 3 is the Damping hinge C-3 network for location of the embodiment of the invention
Fig. 4 is the Damping hinge C-3 damping figure of the embodiment of the 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 last hinge of 17-, 18-follow closely slightly, 19-adapter sleeve, 20-shell mold insert.
The specific embodiment
As shown in the figure, the damper door hinge of integral body auto-closing band of the present invention location adjustable speed comprises hinge part and lower jaw part.Main auto-closing and the positioning function be responsible for of last hinge part, lower jaw partly is responsible for damping and is consumed torsion spring torsion and speed regulation function.Both combine to realize the hinge of the adjustable and band positioning function of automatic closing velocity of the present invention.The lower jaw part is contained on the door-hinge 14 by damping fin 2, packs into lower jaw 1 inner chamber then, and lower jaw inner chamber (the lower jaw inner chamber is meant two positions between the sealing ring) is full of damping oil 14; Refill Upper shaft sleeve 6 and positioning sleeve 3, afterbody adds sealing ring 7 sealings with lower end cap 5, and fastening with engage thread; And band damping force regulatory function, regulative mode is for to finely tune with the screw thread degree of tightness, and principle is shown in accompanying drawing 2; Damping fin 2 is divided into two chambeies to lower jaw 1 inner chamber, and when hinge rotated, the damping oil 8 in the chamber flow to another chamber by a chamber; Little because of the gap between two chambeies, just produce damping force in the time of rotation.Damping oil 8 circulation passages in two chambeies are gap and the gap between damping fin 2 and positioning sleeve 3 planes between damping fin 2 and lower jaw 1 inner chamber, and the speed of the size decision damping fluid circulation in gap has also just determined the size of damping force; According to the throttle orifice principle, the big more velocity of liquid assets in gap is fast more, rotation under certain speed; The damping force that is produced is more little, otherwise then big more, when lower end cap 5 screw threads screw out certain distance; The gap of positioning sleeve 3 planes and damping fin 2 is just big, and damping force just diminishes, when lower end cap 5 screw threads are screwed; The gap of positioning sleeve 3 planes and damping fin 2 is just little, and it is big that damping force just becomes, so the degree of tightness of damping force through lower end cap just just realizes an adjustability; And lower end cap 5 back have cross recess, can regulate with the normal screws cutter, and are very easy to use.Lower jaw inner chamber top is with sealing ring 9 sealing, loads onto fairlead 4 and adds adapter sleeve 19 and compress into lower jaw 1 upper end fixed guide cover 4 and sealing ring 9 with its cylindrical serration mode, reaches sealing and guiding purpose with one heart.Hinge top is provided with positioning function; Stage clip 12 is contained in the other end of torsion spring seat 13; Pack into torsion spring seat 13 to press spring base 11 again, 18 pierce into the position that torsion spring seat 11 is connected with adapter sleeve 19, promptly connect torsion spring seats 13 and adapter sleeves 19 with pin 18 through pinning; Pin 18 connects rear compression spring 12 must be in compressive state, makes press spring base 11 remain extruding adapter sleeve 19 states.Adapter sleeve 19 cylindricals have 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 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 combines to fix upper plug head 15 and last hinge 17 with last hinge 17 inwall contraposition close-fittings, and last hinge 17 is connected to stick in the inner groove of upper plug head with door-hinge 14 upper ends.Shown in accompanying drawing 1; Press spring base 11 becomes one through two press spring base arc boss 11B on the cylindrical and two arc groove screens in last hinge 17 chambeies; Both can not produce and rotatablely move, and press spring base 11 can have the axially-movable of certain distance with last hinge 17 under the effect of stage clip 12.Sum up and can divide a position two large divisions hinge, last hinge group cover and lower jaw group cover. Rotate 180 ° relatively between two group covers. upward hinge group cover includes: upper plug head 15, upward hinge 17, door-hinge 14, press spring base 11 and damping fin 2 thereof; Lower jaw group cover includes: when 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. with lower jaw group cover relative motion take place when last hinge group cover; Be that press spring base 11 produces relative motion with adapter sleeve 19; When rotating to set angle; Two arc bump 11A of press spring base 11 end faces receive the effect of stage clip 12 pressure; Slide in two arc grooves of adapter sleeve 19 upper end setting; At this moment, 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 the torsion of damping force greater than torsion spring, so hinge fixes on the angle of setting and realizes positioning function.When receiving external force (opening Door by Hand), two arc bump 11A of press spring base skid off two arc grooves of adapter sleeve 19, and this moment, torsion spring 16 torsion played a role; Make the hinge auto-closing; Because of the damping unit of hinge lower part makes door-hinge and torsion spring that rightabout resistance arranged, offset part torsion, stoped the hinge quick-make; So just reach a slowly closed effect, to sum up stated the function that this kind hinge possesses automatic slowly zonula occludens location adjustable speed.
Advantage of the present invention: accessory lacks than the congenerous product, and assembling is simple, low cost of manufacture, multiple functional, good stability, long service life, characteristics such as practical.
Claims (6)
1. the door hinge of the adjustable speed belt of ability auto-closing location; Comprise the hinge part; Lower jaw partial-sum gate axle, the said hinge of going up partly has positioner and last hinge, and lower jaw partly has damping unit and lower jaw; Said door-hinge extends through lower jaw from last 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 are between hinge and the lower jaw; Stage clip, press spring base, pack in the torsion spring seat successively; The torsion spring seat is put into the adapter sleeve endoporus, connects torsion spring seat and adapter sleeve with pin, and door-hinge passes the endoporus of adapter sleeve, 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, and the inwall close-fitting that the cylindrical of upper plug head has serration and last hinge combines, fixedly upper plug head and last hinge; Make both become as a whole; The inner end of upper plug head has draw-in groove, and the flat axle in door-hinge upper end sticks in the draw-in groove of upper plug head inner end, and 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 press spring base can be rotatablely moved along with last hinge produces together, and two arc press spring base projections of press spring base outer round surface are in the axially-movable that produces certain distance under the elastic force effect of stage clip and in two arc grooves of last hinge inwall simultaneously; When last hinge part partly relative motion took place with lower jaw, promptly press spring base and adapter sleeve produced relative motion, when rotating to set angle; Two arc press spring base boss of press spring base lower surface receive the effect of stage clip pressure, slide in two arc grooves of adapter sleeve upper end setting, at this moment; The resistance that two arc press spring bases of press spring base boss is stuck in two arc grooves that the adapter sleeve upper end sets adds the torsion of damping force greater than torsion spring; Therefore hinge can be realized positioning function in the angle of setting, and does the time spent when receiving external force, and the press spring base boss skids off the groove of adapter sleeve; Torsion spring torsion plays a role, and makes the hinge auto-closing;
Wherein damping unit comprises, the 2nd sealing ring and the lower end cap of the 1st sealing ring of damping fin, fairlead, axle sleeve, damping oil, shell empiecement, positioning sleeve, positioning sleeve lower end, positioning sleeve upper end, and damping fin is contained in the door-hinge bottom; Pack into the inner chamber (inner chamber is between the 1st sealing ring and the 2nd sealing ring) of lower jaw then, damping oil is in the inner chamber of lower jaw, and 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, and fairlead is positioned at the top of the 2nd sealing ring, and 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 are when the hinge auto-closing; Because the damping unit of lower jaw part makes door-hinge and torsion spring that rightabout resistance arranged, and can stop the hinge quick-make.
2. according to the door hinge of the adjustable speed belt of the described auto-closing of claim 1 location, said lower end cap is fixed through screw thread and lower jaw.
3. according to the door hinge of the adjustable speed belt of the described auto-closing of claim 1 location, in two chambeies, two chambeies of hinge closing direction are sealing state to said damping fin the damping oil content in the inner chamber of lower jaw, and hinge expansion direction two chambeies are circulation status.
4. according to the door hinge of the adjustable speed belt of the described auto-closing of claim 1 location, said lower end cap can be regulated the size of damping force.
5. according to the door hinge of the adjustable speed belt of the described auto-closing of claim 1 location, the said material that goes up hinge and lower jaw is a metal.
6. according to the door hinge of the adjustable speed belt of the described auto-closing of claim 1 location, when said pin connected, stage clip was in compressive state, made 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 |
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| Publication Number | Publication Date |
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| CN102418445A true CN102418445A (en) | 2012-04-18 |
| CN102418445B 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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| Country | Link |
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| CN (1) | CN102418445B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103266823A (en) * | 2013-05-21 | 2013-08-28 | 宁波市五角阻尼科技有限公司 | 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 |
| CN108053548A (en) * | 2018-01-24 | 2018-05-18 | 深圳怡化电脑股份有限公司 | A kind of apparatus for temporary storage and finance self-help 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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| 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 |
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| 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 |
| 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 |
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| 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 |
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| 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 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103266823A (en) * | 2013-05-21 | 2013-08-28 | 宁波市五角阻尼科技有限公司 | Screw type hydraulic hinge |
| 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 |
| CN108053548A (en) * | 2018-01-24 | 2018-05-18 | 深圳怡化电脑股份有限公司 | A kind of apparatus for temporary storage and finance self-help terminal |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102418445B (en) | 2014-09-24 |
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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. |