CN102953616B - Door pivot - Google Patents
Door pivot Download PDFInfo
- Publication number
- CN102953616B CN102953616B CN201210459824.6A CN201210459824A CN102953616B CN 102953616 B CN102953616 B CN 102953616B CN 201210459824 A CN201210459824 A CN 201210459824A CN 102953616 B CN102953616 B CN 102953616B
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- axle
- lower rotary
- shaft
- rotary shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The invention discloses a kind of door pivot, comprise upper and lower rotating shaft system, lower rotary shaft system comprises axle (4) on lower rotary shaft lower sleeve portion (1), lower rotary shaft, the upper end of lower rotary shaft lower sleeve portion (1) is provided with lower rotary shaft trepanning (2), on lower rotary shaft, the lower end of axle (4) is provided with mandrel (5), mandrel (5) is arranged on lower rotary shaft trepanning (2), arranges ball (3) between mandrel (5) and lower rotary shaft trepanning (2); Upper rotating shaft system comprises axle (12) in rotating shaft lower sleeve portion (10), upper rotating shaft, upper rotating shaft Upper shaft sleeve cylinder (14), upper rotating shaft lower sleeve portion (10) upper end is provided with rotating shaft trepanning (11), in upper rotating shaft, axle (12) is arranged in rotating shaft Upper shaft sleeve cylinder (14), in upper rotating shaft, the axle body of axle (12) is provided with stroke regulating lever (13), and upper rotating shaft Upper shaft sleeve cylinder (14) top and upper rotating shaft are provided with compression spring (20) between axle (12).Opening and closing light and flexible of the present invention, precision is high, reliable in quality.
Description
Technical field
The present invention relates to a kind of door pivot.
Background technology
At present, in decorative engineering, the large gauge of the material such as woodwork, stone material, stainless steel, glass, large quality door leaf are designed Shi Jingchang and adopt, and to door leaf and ambient interfaces to be connected required precision more and more high, so the opening and closing of class door leaf is flexible, mounting process is simple, easy to maintenance, accurately rotating shaft system is most important reliably, generally lacks effective solution at present.
There is following drawback in this type of door leaf conventional:
1, the opening and closing of heavy door leaf is not light, dumb;
2, this type of door leaf conventional is installed loaded down with trivial details, and labour intensity is large, and mounting process is complicated;
3, this type of door leaf installation accuracy conventional is not enough;
4, conventional the insecure problems of quality such as getting loose easily appears in this type of door leaf, displacement are installed.
Summary of the invention
The object of the invention is: provide a kind of door pivot, its opening and closing light and flexible, mounting process is simple and labour intensity is little, installation accuracy is high, not easily occurs getting loose, the problem such as displacement, reliable in quality.
Technical scheme of the present invention is: a kind of door pivot, it comprises lower rotary shaft system, upper rotating shaft system, described lower rotary shaft system comprises axle on lower rotary shaft lower sleeve portion, ball, lower rotary shaft, the upper end of lower rotary shaft lower sleeve portion offers lower rotary shaft trepanning, on lower rotary shaft, the lower end of axle is provided with mandrel, mandrel is arranged on lower rotary shaft trepanning, between mandrel and lower rotary shaft trepanning, ball is set, the bottom of lower rotary shaft trepanning is the hemispherical face coordinating ball shape, and the top of mandrel is the hemispherical face coordinating ball shape, described upper rotating shaft system comprises rotating shaft lower sleeve portion, axle in upper rotating shaft, upper rotating shaft Upper shaft sleeve cylinder, the upper end of upper rotating shaft lower sleeve portion offers rotating shaft trepanning, in upper rotating shaft, axle is arranged in rotating shaft Upper shaft sleeve cylinder, in upper rotating shaft axle axle body on be provided with stroke regulating lever, the jacket wall of upper rotating shaft Upper shaft sleeve cylinder is provided with the stroke regulating lever gathering sill of the inverted L-shaped coordinating stroke regulating lever to move to axial, when stroke regulating lever runs to bottom along stroke regulating lever gathering sill, in upper rotating shaft, the head end of axle stretches out rotating shaft Upper shaft sleeve cylinder and stretches in rotating shaft trepanning, when stroke regulating lever runs to inverted L-shaped top along stroke regulating lever gathering sill, the upper rotating shaft Upper shaft sleeve cylinder of axle retraction in upper rotating shaft, upper rotating shaft Upper shaft sleeve cylinder top and upper rotating shaft are provided with compression spring between axle.
Below technique scheme is further expalined:
Described lower rotary shaft lower sleeve portion is provided with for installing fixing lower rotary shaft lower sleeve portion holder.
Described lower rotary shaft lower sleeve portion holder is cross section is L shape, and its horizontal plane and vertical plane are all processed with bolt installation fixing hole one.
Axle is provided with described lower rotary shaft for installing axle holder on fixing lower rotary shaft.
On described lower rotary shaft, axle holder is cross section is L shape, and its horizontal plane and vertical plane are all processed with bolt installation fixing hole two.
Described upper rotating shaft lower sleeve portion is provided with for installing fixing upper rotating shaft lower sleeve portion holder.
Described upper rotating shaft lower sleeve portion holder is cross section is L shape, and its horizontal plane and vertical plane are all processed with bolt installation fixing hole three.
Described upper rotating shaft Upper shaft sleeve cylinder is provided with for installing axle holder in fixing upper rotating shaft.
In described upper rotating shaft, axle holder is cross section is L shape, and its horizontal plane and vertical plane are all processed with bolt installation fixing hole four.
Advantage of the present invention is: door pivot of the present invention, its opening and closing light and flexible, and mounting process is simple and labour intensity is little, installation accuracy is high, easy to maintenance, not easily occurs getting loose, the problem such as displacement, reliable in quality.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is the STRUCTURE DECOMPOSITION schematic diagram of lower rotary shaft system of the present invention;
Fig. 2 is the assembling front view (section) of lower rotary shaft system of the present invention;
Fig. 3 is the assembling side elevation (section) of lower rotary shaft system of the present invention;
Fig. 4 is the assembling plan view (section) of lower rotary shaft system of the present invention;
Fig. 5 is the STRUCTURE DECOMPOSITION schematic diagram of upper rotating shaft system of the present invention;
Fig. 6 is the assembling front view (section) of upper rotating shaft system of the present invention;
Fig. 7 is the assembling side elevation (section) of upper rotating shaft system of the present invention;
Fig. 8 is the assembling plan view (section) of upper rotating shaft system of the present invention;
Wherein: 1 lower rotary shaft lower sleeve portion; 2 lower rotary shaft trepannings; 3 balls; Axle on 4 lower rotary shafts; 5 mandrels; Axle holder on 6 lower rotary shafts; Fixing hole two installed by 7 bolts; Fixing hole one installed by 8 bolts; 9 lower rotary shaft lower sleeve portion holders; Rotating shaft lower sleeve portion on 10; Rotating shaft trepanning on 11; Axle in rotating shaft on 12; 13 stroke regulating levers; Rotating shaft Upper shaft sleeve cylinder on 14; 15 stroke regulating lever gathering sills; Axle holder in rotating shaft on 16; Rotating shaft lower sleeve portion holder on 17; Fixing hole four installed by 18 bolts; Fixing hole three installed by 19 bolts; 20 compression springs.
Detailed description of the invention
Embodiment: as shown in Figures 1 to 8, a kind of door pivot, it comprises lower rotary shaft system, upper rotating shaft system, described lower rotary shaft system comprises axle 4 on lower rotary shaft lower sleeve portion 1, ball 3, lower rotary shaft, the upper end of lower rotary shaft lower sleeve portion 1 offers lower rotary shaft trepanning 2, on lower rotary shaft, the lower end of axle 4 is provided with mandrel 5, mandrel 5 is arranged on lower rotary shaft trepanning 2, ball 3 is set between mandrel 5 and lower rotary shaft trepanning 2, the bottom of lower rotary shaft trepanning 2 is the hemispherical faces coordinating ball 3 shape, and the top of mandrel 5 is the hemispherical faces coordinating ball 3 shape, described upper rotating shaft system comprises rotating shaft lower sleeve portion 10, axle 12 in upper rotating shaft, upper rotating shaft Upper shaft sleeve cylinder 14, the upper end of upper rotating shaft lower sleeve portion 10 offers rotating shaft trepanning 11, in upper rotating shaft, axle 12 is arranged in rotating shaft Upper shaft sleeve cylinder 14, in upper rotating shaft axle 12 axle body on be provided with stroke regulating lever 13, the jacket wall of upper rotating shaft Upper shaft sleeve cylinder 14 is provided with the stroke regulating lever gathering sill 15 of the inverted L-shaped coordinating stroke regulating lever 13 to move to axial, when stroke regulating lever 13 runs to bottom along stroke regulating lever gathering sill 15, in upper rotating shaft, the head end of axle 12 stretches out rotating shaft Upper shaft sleeve cylinder 14 and stretches in rotating shaft trepanning 11, when stroke regulating lever 13 runs to inverted L-shaped top along stroke regulating lever gathering sill 15, the upper rotating shaft Upper shaft sleeve cylinder 14 of axle 12 retraction in upper rotating shaft, upper rotating shaft Upper shaft sleeve cylinder 14 top and upper rotating shaft are provided with compression spring 20 between axle 12.
Lower rotary shaft lower sleeve portion 1 is provided with for installing fixing lower rotary shaft lower sleeve portion holder 9.
Lower rotary shaft lower sleeve portion holder 9 is L shape for cross section, and its horizontal plane and vertical plane are all processed with bolt installation fixing hole 1.
Axle 4 is provided with lower rotary shaft for installing axle holder 6 on fixing lower rotary shaft.
On lower rotary shaft, axle holder 6 is L shape for cross section, and its horizontal plane and vertical plane are all processed with bolt installation fixing hole 27.
Upper rotating shaft lower sleeve portion 10 is provided with for installing fixing upper rotating shaft lower sleeve portion holder 17.
Upper rotating shaft lower sleeve portion holder 17 is L shape for cross section, and its horizontal plane and vertical plane are all processed with bolt installation fixing hole 3 19.
Upper rotating shaft Upper shaft sleeve cylinder 14 is provided with for installing axle holder 16 in fixing upper rotating shaft.
In upper rotating shaft, axle holder 16 is L shape for cross section, and its horizontal plane and vertical plane are all processed with bolt installation fixing hole 4 18.
The present embodiment comprises following main points:
1, the present invention is made up of lower rotary shaft system (Fig. 1) and upper rotating shaft system (Fig. 5), and two systems have different function and structures.
2, the lower rotary shaft lower sleeve portion 1 of lower rotary shaft system in the present invention, its axle center is processed with the lower rotary shaft trepanning 2 matched with steel ball (ball 3) and mandrel 5, ball 3 is positive spheroid, occupy in lower rotary shaft trepanning 2, utilize its spheroid to be easy to the characteristic of rotating, make between the mandrel 5 of axle 4 on lower rotary shaft and lower rotary shaft trepanning 2, to realize rolling friction (if do not add steel ball, being sliding friction); Lower rotary shaft is matched in clearance between the mandrel 5 of axle 4 front end and lower rotary shaft trepanning 2, mandrel 5 front end is reverse hemisphere planar, itself and steel ball sphere realize perfect cooperation, steel ball adjusts the alignment of mandrel 5 and lower rotary shaft trepanning 2 at any time, thus the frictional force eliminated to greatest extent between mandrel 5 outer wall and lower rotary shaft trepanning 2 inwall, make door leaf opening and closing light flexibly.
3, in the present invention, upper its axle center of rotating shaft lower sleeve portion 10(of upper rotating shaft system (Fig. 5) is processed with the upper rotating shaft trepanning 11 matched with axle 12 in upper rotating shaft) coordinate with axle 12 in upper rotating shaft, Main Function is the horizontal movement of restriction door leaf.In upper rotating shaft, axle 12 is led by axially-movable stroke regulating lever on axle body 13 and the stroke regulating lever of inverted "L" shaped cylindrical pressure spring 20 mating reaction of Cao 15 and axle body afterbody, and in realization, in rotating shaft, axle 12 moves axially and locates.Hold axially-movable stroke regulating lever 13 up to push away, then go up axle 12 in rotating shaft and retract in upper rotating shaft Upper shaft sleeve cylinder 14, and turn stroke regulating lever 13 is in retracted mode with axle 12 in fixing upper rotating shaft to the right, is convenient to door leaf in place; When door leaf is in place, when making axle 12 and upper rotating shaft trepanning 11 axis coinciding in rotating shaft, clawback stroke regulating lever 13 is reset to and moves axially position left, in upper rotating shaft, axle 12 pushes at the bullet of its afterbody cylindrical pressure spring 20 and makes axle 12 in rotating shaft enter rotating shaft trepanning 11 smoothly, and axle 12 freely can not exit rotating shaft trepanning 11 under the opposing of cylindrical pressure spring 20 in upper rotating shaft, ensure the safety be suitable for, thus repeat above operation when making the dismounting of door leaf and replacing, maintenance, become simpler.
4, the holder that is reliably connected with shaft sleeve respectively in the present invention (axle holder 6 on lower rotary shaft, lower rotary shaft lower sleeve portion holder 9, axle holder 16 in upper rotating shaft, upper rotating shaft lower sleeve portion holder 17), its horizontal plane and vertical plane are all processed with bolt installation fixing hole (bolt installation fixing hole 27, fixing hole 1 installed by bolt, fixing hole 4 18 installed by bolt, fixing hole 3 19 installed by bolt), fixing on horizontal plane when facilitating installation and vertical plane, bolt is installed fixing hole and is all processed as long hole shape simultaneously, thus ensure that there is certain adjustment surplus in installation process, installation is become more flexibly easily.
It should be pointed out that for the present invention through absolutely proving, also can have the embodiment of multiple conversion and remodeling, be not limited to the specific embodiment of above-mentioned embodiment.Above-described embodiment is as just explanation of the present invention, instead of limitation of the present invention.In a word, protection scope of the present invention should comprise those apparent conversion or alternative and remodeling to those skilled in the art.
Claims (9)
1. a door pivot, it is characterized in that: it comprises lower rotary shaft system, upper rotating shaft system, described lower rotary shaft system comprises lower rotary shaft lower sleeve portion (1), ball (3), axle (4) on lower rotary shaft, the upper end of lower rotary shaft lower sleeve portion (1) offers lower rotary shaft trepanning (2), on lower rotary shaft, the lower end of axle (4) is provided with mandrel (5), mandrel (5) is arranged on lower rotary shaft trepanning (2), ball (3) is set between mandrel (5) and lower rotary shaft trepanning (2), the bottom of lower rotary shaft trepanning (2) is the hemispherical face coordinating ball (3) shape, the top of mandrel (5) is the hemispherical face coordinating ball (3) shape, described upper rotating shaft system comprises rotating shaft lower sleeve portion (10), axle (12) in upper rotating shaft, upper rotating shaft Upper shaft sleeve cylinder (14), the upper end of upper rotating shaft lower sleeve portion (10) offers rotating shaft trepanning (11), in upper rotating shaft, axle (12) is arranged in rotating shaft Upper shaft sleeve cylinder (14), in upper rotating shaft axle (12) axle body on be provided with stroke regulating lever (13), the jacket wall of upper rotating shaft Upper shaft sleeve cylinder (14) is provided with the stroke regulating lever gathering sill (15) of the inverted L-shaped coordinating stroke regulating lever (13) to move to axial, when stroke regulating lever (13) runs to bottom along stroke regulating lever gathering sill (15), in upper rotating shaft, the head end of axle (12) stretches out rotating shaft Upper shaft sleeve cylinder (14) and stretches in rotating shaft trepanning (11), when stroke regulating lever (13) runs to inverted L-shaped top along stroke regulating lever gathering sill (15), rotating shaft Upper shaft sleeve cylinder (14) in axle (12) retraction in upper rotating shaft, upper rotating shaft Upper shaft sleeve cylinder (14) top and upper rotating shaft are provided with compression spring (20) between axle (12).
2. door pivot according to claim 1, is characterized in that: described lower rotary shaft lower sleeve portion (1) is provided with for installing fixing lower rotary shaft lower sleeve portion holder (9).
3. door pivot according to claim 2, is characterized in that: described lower rotary shaft lower sleeve portion holder (9) is L shape for cross section, and its horizontal plane and vertical plane are all processed with bolt installation fixing hole one (8).
4. door pivot according to claim 1, is characterized in that: axle (4) is provided with described lower rotary shaft for installing axle holder (6) on fixing lower rotary shaft.
5. door pivot according to claim 4, is characterized in that: on described lower rotary shaft, axle holder (6) is L shape for cross section, and its horizontal plane and vertical plane are all processed with bolt installation fixing hole two (7).
6. door pivot according to claim 1, is characterized in that: described upper rotating shaft lower sleeve portion (10) is provided with for installing fixing upper rotating shaft lower sleeve portion holder (17).
7. door pivot according to claim 6, is characterized in that: described upper rotating shaft lower sleeve portion holder (17) is L shape for cross section, and its horizontal plane and vertical plane are all processed with bolt installation fixing hole three (19).
8. door pivot according to claim 1, is characterized in that: described upper rotating shaft Upper shaft sleeve cylinder (14) is provided with for installing axle holder (16) in fixing upper rotating shaft.
9. door pivot according to claim 8, is characterized in that: in described upper rotating shaft, axle holder (16) is L shape for cross section, and its horizontal plane and vertical plane are all processed with bolt installation fixing hole four (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210459824.6A CN102953616B (en) | 2012-11-15 | 2012-11-15 | Door pivot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210459824.6A CN102953616B (en) | 2012-11-15 | 2012-11-15 | Door pivot |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102953616A CN102953616A (en) | 2013-03-06 |
| CN102953616B true CN102953616B (en) | 2015-09-30 |
Family
ID=47762949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210459824.6A Active CN102953616B (en) | 2012-11-15 | 2012-11-15 | Door pivot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102953616B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108065877A (en) * | 2016-11-18 | 2018-05-25 | 申琦 | A kind of instrument for clearing up ceiling |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2002358A1 (en) * | 1968-02-21 | 1969-10-17 | Maertin Klaus | |
| CN2063971U (en) * | 1989-10-28 | 1990-10-17 | 长春市建筑抗震加固工程公司 | Automatic adjustable corn ball bearing hinge |
| CN1860279A (en) * | 2003-09-18 | 2006-11-08 | 李鸿泰 | Rapid hinges |
| KR100827302B1 (en) * | 2007-02-01 | 2008-05-06 | 김기현 | The hinge for a door |
| CN201358660Y (en) * | 2008-10-13 | 2009-12-09 | 邓鹏程 | Noiseproof hinge |
| CN202945903U (en) * | 2012-11-15 | 2013-05-22 | 苏州金螳螂建筑装饰股份有限公司 | Door pivot |
-
2012
- 2012-11-15 CN CN201210459824.6A patent/CN102953616B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2002358A1 (en) * | 1968-02-21 | 1969-10-17 | Maertin Klaus | |
| CN2063971U (en) * | 1989-10-28 | 1990-10-17 | 长春市建筑抗震加固工程公司 | Automatic adjustable corn ball bearing hinge |
| CN1860279A (en) * | 2003-09-18 | 2006-11-08 | 李鸿泰 | Rapid hinges |
| KR100827302B1 (en) * | 2007-02-01 | 2008-05-06 | 김기현 | The hinge for a door |
| CN201358660Y (en) * | 2008-10-13 | 2009-12-09 | 邓鹏程 | Noiseproof hinge |
| CN202945903U (en) * | 2012-11-15 | 2013-05-22 | 苏州金螳螂建筑装饰股份有限公司 | Door pivot |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102953616A (en) | 2013-03-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205279920U (en) | Deep hole internal diameter alignment detection device | |
| CN102953616B (en) | Door pivot | |
| CN102644633A (en) | Optional-position locking balancing oil cylinder | |
| CN104015157B (en) | The provision for disengagement of a kind of bearing neck bush stretching drawing type | |
| CN109551936A (en) | The external rotation of one kind, which is pulled out, connects pen | |
| CN202945903U (en) | Door pivot | |
| CN103878745A (en) | Steel cable baffle ring pressing tool | |
| CN203822239U (en) | Internal Christmas tree cap for underwater horizontal Christmas tree | |
| CN104632787A (en) | Self-checking mechanism for lock state of internal mechanical lock of actuating cylinder | |
| CN104563869A (en) | Performing mechanism for automatic vertical drilling tool | |
| CN205446904U (en) | Novel pitch LVDT support | |
| CN105729340A (en) | Positioning device of workpiece | |
| CN209424897U (en) | A kind of indenter device with floating | |
| CN203230441U (en) | Two-way lock for plug-in hard-sealing balance jack | |
| CN205780561U (en) | A kind of multiposition fixed bumper | |
| CN106323623B (en) | Bolt positioning detection mechanism | |
| CN201739263U (en) | Buffering structure for rodless cavity of oil cylinder | |
| CN205226032U (en) | Car shift cable assembly with antifriction and interference seal structure | |
| CN211374796U (en) | Carrier with flexible connection structure | |
| CN204748461U (en) | Pneumatic wrench suitable for long handle remote control is maintained | |
| CN203936131U (en) | A kind of roll transmission connecting shaft | |
| CN220751434U (en) | Wireless pressure sensor | |
| CN202560251U (en) | Elastic prop assembly of mine underground single hydraulic prop | |
| CN204476346U (en) | Cross optical cable and insert sealing device | |
| CN205101585U (en) | High performance compact glasses valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |