CN201705092U - Improved automatically-open hydraulic-driving hinge - Google Patents
Improved automatically-open hydraulic-driving hinge Download PDFInfo
- Publication number
- CN201705092U CN201705092U CN2010202222225U CN201020222222U CN201705092U CN 201705092 U CN201705092 U CN 201705092U CN 2010202222225 U CN2010202222225 U CN 2010202222225U CN 201020222222 U CN201020222222 U CN 201020222222U CN 201705092 U CN201705092 U CN 201705092U
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- China
- Prior art keywords
- sliding sleeve
- mandrel
- sleeve
- sealing ring
- hinge
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- Expired - Fee Related
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Abstract
The utility model provides an improved automatically-open hydraulic-driving hinge, comprising: a left leaf, a right leaf, a spindle for making the left leaf to be hinged to the right leaf to form a hinge, and a hydraulic pressure damping mechanism formed by a lower sealing ring pad, a spring, a sliding sleeve and an upper sealing ring pad and disposed in the middle shaft sleeve of the right leaf, the automatically-open hydraulic-driving hinge is characterized in that: the sliding sleeve upper end face is symmetrically provided with two sections of spiral sliding slope surfaces anticlockwise and downwards and capable of cooperating with the upper sliding shaft of the spindle, an annular oil channel communicated with an eccentric oil channel of the spindle is disposed in the lower part of the sliding sleeve inner wall, the annular oil channel is communicated with the lower oil chamber; the cooperating surface of the sliding sleeve and the shaft sleeve is provided with a sealing ring. The improved automatically-open hydraulic driving hinge is advantageous in that the hydraulic pressure damping mechanism, due to the improvement in the sliding sleeve structure, not only enables the oil-way of the spindle end adjusting chamber and the lower oil chamber to be more smooth, but also simplifies the making technology of the sliding sleeve.
Description
Technical field
The utility model relates to the door leaf erecting device, especially a kind of modified is from the return hinge that surges.
Background technology
The application number of the applicant's previous application is 2010201684778, the self-opening door that the relates to hinge that surges comprises: avris is provided with the recto sheet of middle part axle sleeve, avris is provided with and can overlaps with end on dock at axle sleeve two ends, recto sheet avris middle part and the verso sheet of following axle bed, and can with about the page or leaf sheet be hinged the mandrel that forms hinge, mandrel is installed in the middle part axle sleeve of recto sheet by upper bearing (metal) and lower bearing, fixedlying connected with following axle bed with the upper end of verso sheet cover respectively in the two ends of mandrel, is provided with a hydraulic damping mechanism that can control verso sheet velocity of rotation in the middle part axle sleeve of recto sheet.Described hydraulic damping mechanism is made of movable successively lower sealing ring pad, spring, sliding sleeve and the upper sealing ring pad that is nested with on mandrel between upper bearing (metal) and lower bearing from bottom to top, the sliding sleeve that is arranged in the axle sleeve is separated into lower oil chamber and upper chamber with bore sleeve, the two ends of mandrel are connected with following axle bed with the upper end cover at verso sheet two ends respectively, the upper end of verso sheet is arranged with the end cap that the band of its sealing can be regulated bolt, forms between end cap and mandrel end face and regulates the chamber.Adopt cooperating of hydraulic damping and spring, utilized hydraulic damping mechanism to come elastic force in the appropriate regulation spring reset process.Realized that the glass door leaf is finished automatically and closed that its use is more safe and reliable in the gentle slow and suitable process of speed.But in actual use, find the difficulty of processing of sliding sleeve oil duct design not only the having increased sliding sleeve of hydraulic damping mechanism, also be unfavorable for flowing fast of hydraulic oil.Also exist the design of sliding sleeve and sleeve sealing not all roses simultaneously, have minute leakage.
Summary of the invention
Technical problem to be solved in the utility model is to remedy above-mentioned the deficiencies in the prior art, designs the more rational modified self-opening door of a kind of hydraulic damping mechanism design hinge that surges.
Technical problem of the present utility model is solved by the following technical programs.
This modified self-opening door hinge that surges comprises:
Recto sheet, the avris that avris is provided with the middle part axle sleeve is provided with and can overlaps with end on dock at axle sleeve two ends, recto sheet avris middle part and the verso sheet of following axle bed, and can with about the page or leaf sheet be hinged the mandrel that forms hinge, mandrel is installed in the middle part axle sleeve of recto sheet by upper bearing (metal) and lower bearing, fixedly connected with following axle bed with the upper end of verso sheet cover respectively in the two ends of mandrel, be provided with in the middle part axle sleeve of recto sheet by from bottom to top successively activity be nested with the hydraulic damping mechanism that lower sealing ring pad, spring, sliding sleeve and upper sealing ring pad on mandrel between upper bearing (metal) and lower bearing constitute;
The sliding sleeve that is arranged in the axle sleeve is separated into lower oil chamber and upper chamber with bore sleeve, and the upper end of verso sheet is arranged with the end cap that the band of its sealing can be regulated bolt, forms between end cap and mandrel end face and regulates the chamber;
Be provided with in the described mandrel and recto sheet middle part bore sleeve communicates and verso sheet upper end cover communicates central oil passage and eccentric oil duct, be arranged with the domatic slide-bar that cooperates of two corresponding with the sliding sleeve end only spiral slides on the mandrel;
The surge characteristics of hinge of this modified self-opening door are:
Described sliding sleeve upper surface is arranged with two sections can be domatic with the spiral slide under the clockwise direction that slide-bar on the mandrel cooperates, spiral slide is domatic to be made of oblique sliding surface in the clockwise direction and the spiral sliding surface that is connected under the clockwise direction thereafter, at least be provided with on the sliding sleeve outer wall and move axially guide groove together, recto sheet middle part sleeve lining is provided with and can moves axially the guide pillar that guide groove cooperates with the sliding sleeve outer wall, and sliding sleeve inwall bottom is provided with the ring shaped oil passage that communicates with eccentric oil duct of mandrel and lower oil chamber;
The fitting face of described sliding sleeve and mandrel is provided with Simmer ring;
The fitting face of described sliding sleeve and axle sleeve is provided with sealing ring.
Technical problem of the present invention is solved by following further technical scheme.
Described sliding sleeve outer wall is provided with the cannelure that embeds for sealing ring, and the following cell wall of cannelure is interval with the aperture that communicates with the sliding sleeve bottom face.
The one cavate O-ring seal of dehiscing is installed in the cannelure of described sliding sleeve, and the side of dehiscing of the cavate O-ring seal of dehiscing is corresponding with the aperture of cell wall under the sliding sleeve cannelure down.
Described sliding sleeve inwall is provided with the interior cannelure that embeds for Simmer ring.
Described lower sealing ring pad is by last plain cushion, down plain cushion and the sealing ring that is arranged between two plain cushions constitute.The lower sealing ring pad of this structure can improve sealing effectiveness.
Described upper sealing ring pad by last bowl-type pad, underlay and be arranged on two the pad between sealing ring constitute.The upper sealing ring pad of this structure can improve sealing effectiveness.
The beneficial effect that the utility model is compared with the prior art is:
This modified self-opening door surges hydraulic damping mechanism that hinge adopted because the improvement on the shift sleeve structure, and it is more unobstructed not only to make core shaft end regulate the oil circuit of chamber and lower oil chamber, and has simplified the sliding sleeve manufacture craft.And the sealing ring that is provided with between the fitting face with sliding sleeve and axle sleeve changes the cavate O-ring seal of dehiscing into, then can utilize hydraulic oil to be full of the chamber of dehiscing and impel and cooperate properly more between O-ring seal and sliding sleeve, realizes that axle sleeve cooperates with optimal seal between sliding sleeve.And then utilize hydraulic damping mechanism to come elastic force in the appropriate spring reset process.Realized that door leaf finishes unlatching automatically in the gentle slow and suitable process of speed, its use is more safe and reliable.
The surge concrete structure of hinge of the utility model modified self-opening door is provided in detail by the following drawings and embodiment.
Description of drawings
Fig. 1 is the surge structural representation of hinge of modified self-opening door;
Fig. 2 is the surge cross-sectional view of hinge of modified self-opening door shown in Figure 1;
Fig. 3 is the surge sliding sleeve perspective view of hinge of modified self-opening door shown in Figure 2;
Fig. 4 is the cross-sectional view of sliding sleeve shown in Figure 3.
Among the figure: 1-recto sheet, 11-middle part axle sleeve, 2-verso sheet, 21-upper end cover, axle bed under the 22-, the 23-end cap, 24-core shaft end pad, 25-regulates bolt, the 26-axis hole, 27-key plane, 28-regulates the chamber, the 29-end cap, the 3-mandrel, the 31-central oil passage, the eccentric oil duct of 32-, the 33-slide-bar, the 34-plane, the 35-screw, the 36-lower bearing, the 37-upper bearing (metal), 41-upper sealing ring pad, the last bowl-type pad of 411-, the 412-underlay, the 413-sealing ring, 42-lower sealing ring pad, the last plain cushion of 421-, plain cushion under the 422-, the 423-sealing ring, the 43-spring, the 44-sliding sleeve, 440-moves axially guide groove, the 441-spiral slide is domatic, 4411-spiral sliding surface, the oblique sliding surface of 4412-, the 442-ring shaped oil passage, the 443-cannelure, cell wall under the 444-, the 445-through hole, cannelure in the 446-, 45-lower oil chamber, the 46-upper chamber, the 5-O-ring seal, 6-oil sealing cushion rubber, the 7-small sealing ring, the 8-Simmer ring.
The specific embodiment
Embodiment: can be clear that the modified self-opening door hinge that surges from Fig. 1,2, comprise: recto sheet 1, the avris that avris is provided with middle part axle sleeve 11 is provided with and can overlaps 21 and the verso sheet 2 of following axle bed 22 with end on dock at axle sleeve 11 two ends, recto sheet 1 avris middle part, and the mandrel 3 that recto sheet 1 and verso sheet 2 can be connected to form hinge.Mandrel 3 is installed in by lower bearing 36 and upper bearing (metal) 37 in the middle part axle sleeve 11 of recto sheet 1, fixedlys connected with following axle bed 22 with the upper end of verso sheet 2 cover 21 respectively in the two ends of mandrel 3.The upper end cover 21 of verso sheet 2 is provided with the end cap 23 that the band of its sealing can be regulated bolt 25, form between end cap 23 and mandrel 3 end faces and regulate chamber 28, can regulate the flow of regulating 31 of chamber 28 and mandrel 3 end central oil passages by regulating bolt 25, regulate on the bolt 25 and be furnished with small sealing ring 7.The following axle bed 22 of verso sheet 2 avris is provided with mandrel end cap 24, and the following axle bed 22 of verso sheet 2 avris is provided with the axis hole 26 that inserts for mandrel 3 lower ends, and axis hole 26 inwalls are provided with key plane 27.
Be provided with a hydraulic damping mechanism that can control verso sheet 2 velocities of rotation in the middle part axle sleeve 11 of described recto sheet 1.
Described hydraulic damping mechanism as shown in Figure 2, be made of movable successively lower sealing ring pad 42, spring 43, sliding sleeve 44 and the upper sealing ring pad 41 that is nested with between lower bearing 36 and upper bearing (metal) 37 from bottom to top, the sliding sleeves 44 that are arranged in the middle part axle sleeve 11 are separated into lower oil chamber 45 and upper chamber 46 with middle part axle sleeve 11 inner chambers.
Be provided with in the described mandrel 3 that two ends communicate with axle sleeve 11 inner chambers among the recto sheet 1 respectively and verso sheet 2 on end cover 21 central oil passages that communicate 31 and eccentric oil duct 32, be arranged with on the mandrel 3 two only with the domatic slide-bar that cooperates 33 of the corresponding spiral slide of sliding sleeve 44 ends.Mandrel 3 lower ends are provided with the plane 34 that can cooperate with 2 times axle beds of verso sheet, 22 axis hole internal key planes 26.Mandrel 3 lower surfaces are provided with and can mandrel 3 and following axle bed 22 can be combined as a whole by screw 35 and core shaft end's pad 24 for the screw of screw 35 screw-ins, and following axle bed 22 tail ends of verso sheet 2 are provided with can be with the end cap 29 of its sealing.
Described sliding sleeve 44 as shown in Figure 3, Figure 4, sliding sleeve 44 upper surfaces are arranged with two sections can be domatic 441 with the spiral slide under the clockwise direction that slide-bar 33 on the mandrel 3 cooperates, and spiral slide domatic 441 is made of oblique sliding surface in the clockwise direction 4412 and the spiral sliding surface 4411 that is connected under the clockwise direction thereafter.Sliding sleeve 44 outer walls are provided with one and move axially guide groove 440, recto sheet 1 avris middle part axle sleeve 11 inwalls are provided with and can move axially the guide pillar (not shown) that guide groove 440 cooperates with sliding sleeve 44 outer walls, and sliding sleeve 44 inwall bottoms are provided with the ring shaped oil passage 442 that communicates with mandrel 3 eccentric oil ducts 32 and lower oil cavitie 45.Described sliding sleeve 44 inwalls are provided with interior cannelure 446, are provided with the Simmer ring 8 that cooperates with mandrel 3 in the interior cannelure 446; Described sliding sleeve 44 outer walls are provided with the cannelure 443 that embeds for sealing ring, the following cell wall 444 of cannelure 443 is interval with the through hole 445 that communicates with the sliding sleeve bottom face, the one cavate O-ring seal 6 of dehiscing is installed in the cannelure, and chamber 61 sides of dehiscing of the cavate O-ring seal 6 of dehiscing are corresponding with the through hole 445 of 443 times cell walls 444 of cannelure of sliding sleeve 44 down.Thisly dehisce cavate O-ring seal 6 when hydraulic oil is full of it and dehisces chamber 61, can impel sealing ring to expand, make cooperating of 44 of O-ring seal and sliding sleeves proper more, axle sleeve 11 cooperates with the optimal seal of 44 of sliding sleeves in the middle part of realizing.
Described lower sealing ring pad 42 is by last plain cushion 421, down plain cushion 422 and the sealing ring 423 that is arranged between plain cushion constitute.
Described upper sealing ring pad 41 by last bowl-type pad 411, underlay 412 and be arranged on two the pad between sealing ring 413 constitute.
Between described upper end cover 21 and the end cap 23 is thread matching structure.
The surge operating principle of hinge of the utility model modified self-opening door is:
When door leaf need be opened, push door leaf open 10 degree, slide-bar 33 is crossed oblique sliding surface 4412 and is entered spiral sliding surface 4411 at this moment.Under the elastic force effect of spring 43, sliding sleeve 44 is by jack-up.At this moment, hydraulic oil in the sliding sleeve 44 top upper chamber 46 is through the central oil passage 31 of mandrel 3, by regulating the eccentric oil duct 32 that chamber 28 enters mandrel 3, ring shaped oil passage 443 by sliding sleeve 44 inwalls enters lower oil chamber 45 again, rise gradually along with sliding over elastic force effect lower edge spiral sliding surface 4411, the verso sheet 2 that is fixed on the door leaf is also opened gradually, finishes the action of opening the door automatically.
Claims (6)
1. modified self-opening door hinge that surges comprises:
Recto sheet, the avris that avris is provided with the middle part axle sleeve is provided with and can overlaps with end on dock at axle sleeve two ends, recto sheet avris middle part and the verso sheet of following axle bed, and can with about the page or leaf sheet be hinged the mandrel that forms hinge, mandrel is installed in the middle part axle sleeve of recto sheet by upper bearing (metal) and lower bearing, fixedly connected with following axle bed with the upper end of verso sheet cover respectively in the two ends of mandrel, be provided with in the middle part axle sleeve of recto sheet by from bottom to top successively activity be nested with the hydraulic damping mechanism that lower sealing ring pad, spring, sliding sleeve and upper sealing ring pad on mandrel between upper bearing (metal) and lower bearing constitute; The sliding sleeve that is arranged in the axle sleeve is separated into lower oil chamber and upper chamber with bore sleeve, and the upper end of verso sheet is arranged with the end cap that the band of its sealing can be regulated bolt, forms between end cap and mandrel end face and regulates the chamber; Be provided with in the described mandrel and recto sheet middle part bore sleeve communicates and verso sheet upper end cover communicates central oil passage and eccentric oil duct, be arranged with the domatic slide-bar that cooperates of two corresponding with the sliding sleeve end only spiral slides on the mandrel, it is characterized in that:
Described sliding sleeve upper surface is arranged with two sections can be domatic with the spiral slide under the clockwise direction that slide-bar on the mandrel cooperates, spiral slide is domatic to be made of oblique sliding surface in the clockwise direction and the spiral sliding surface that is connected under the clockwise direction thereafter, at least be provided with on the sliding sleeve outer wall and move axially guide groove together, recto sheet middle part sleeve lining is provided with and can moves axially the guide pillar that guide groove cooperates with the sliding sleeve outer wall, and sliding sleeve inwall bottom is provided with the ring shaped oil passage that communicates with eccentric oil duct of mandrel and lower oil chamber;
The fitting face of described sliding sleeve and mandrel is provided with Simmer ring;
The fitting face of described sliding sleeve and axle sleeve is provided with sealing ring.
2. the modified self-opening door according to claim 1 hinge that surges is characterized in that:
Described sliding sleeve outer wall is provided with the cannelure that embeds for sealing ring, and the following cell wall of cannelure is interval with the aperture that communicates with the sliding sleeve bottom face.
3. the modified self-opening door according to claim 1 and 2 hinge that surges is characterized in that:
The one cavate O-ring seal of dehiscing is installed in the cannelure of described sliding sleeve, and the side of dehiscing of the cavate O-ring seal of dehiscing is corresponding with the aperture of cell wall under the sliding sleeve cannelure down.
4. the modified self-opening door according to claim 3 hinge that surges is characterized in that:
Described sliding sleeve inwall is provided with the interior cannelure that embeds for Simmer ring.
5. the modified self-opening door according to claim 4 hinge that surges is characterized in that:
Described lower sealing ring pad is by last plain cushion, down plain cushion and the sealing ring that is arranged between two plain cushions constitute.
6. the modified self-opening door according to claim 5 hinge that surges is characterized in that:
Described upper sealing ring pad by last bowl-type pad, underlay and be arranged on two the pad between sealing ring constitute.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202222225U CN201705092U (en) | 2010-06-10 | 2010-06-10 | Improved automatically-open hydraulic-driving hinge |
| GB201019931A GB2479804A (en) | 2010-04-19 | 2010-11-24 | A damped hinge |
| PCT/GB2011/050426 WO2011131955A1 (en) | 2010-04-19 | 2011-03-04 | Damped self-closing hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202222225U CN201705092U (en) | 2010-06-10 | 2010-06-10 | Improved automatically-open hydraulic-driving hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201705092U true CN201705092U (en) | 2011-01-12 |
Family
ID=43442247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202222225U Expired - Fee Related CN201705092U (en) | 2010-04-19 | 2010-06-10 | Improved automatically-open hydraulic-driving hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201705092U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527022A (en) * | 2012-07-06 | 2014-01-22 | 雅高表胚厂有限公司 | Damping Hinges |
| CN106639715A (en) * | 2016-11-03 | 2017-05-10 | 上海洋洋大多利五金制品有限公司 | Guide wheel for automatic door-closing hinge, and hinge |
| CN110566072A (en) * | 2019-09-09 | 2019-12-13 | 兴化市广福金属制品有限公司 | Improved stainless steel hinge convenient to assemble |
-
2010
- 2010-06-10 CN CN2010202222225U patent/CN201705092U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527022A (en) * | 2012-07-06 | 2014-01-22 | 雅高表胚厂有限公司 | Damping Hinges |
| CN106639715A (en) * | 2016-11-03 | 2017-05-10 | 上海洋洋大多利五金制品有限公司 | Guide wheel for automatic door-closing hinge, and hinge |
| CN110566072A (en) * | 2019-09-09 | 2019-12-13 | 兴化市广福金属制品有限公司 | Improved stainless steel hinge convenient to assemble |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110112 Termination date: 20140610 |