CN202945903U - Door pivot - Google Patents
Door pivot Download PDFInfo
- Publication number
- CN202945903U CN202945903U CN 201220603415 CN201220603415U CN202945903U CN 202945903 U CN202945903 U CN 202945903U CN 201220603415 CN201220603415 CN 201220603415 CN 201220603415 U CN201220603415 U CN 201220603415U CN 202945903 U CN202945903 U CN 202945903U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- axle
- shaft
- lower rotary
- upper rotating
- 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.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The utility model discloses a door pivot which comprises an upper pivot system and a lower pivot system, wherein the lower pivot system comprises a lower pivot lower sleeve (1) and a lower pivot upper shaft (4), a lower pivot sleeve hole (2) is formed in the upper end of the lower pivot lower sleeve (1), a central spindle (5) is arranged at the lower end of the lower pivot upper shaft (4), the central spindle (5) is installed in the lower pivot sleeve hole (2), and a ball (3) is arranged between the central spindle (5) and the lower pivot sleeve hole (2). The upper pivot system comprises an upper pivot lower sleeve (10), an upper pivot upper shaft (12) and an upper pivot upper shaft sleeve (14), wherein an upper pivot sleeve hole (11) is formed in the upper end of the upper pivot lower sleeve (10), the upper pivot upper shaft (12) is installed in the upper pivot upper shaft sleeve (14), a route adjusting rod (13) is arranged on the shaft body of the upper pivot upper shaft (12), and a pressure spring (20) is arranged between the top of the upper pivot upper shaft sleeve (14) and the upper pivot upper shaft (12). The door pivot enables a door to be opened and closed easily and flexibly, and is high in accuracy and reliable in quality.
Description
Technical field
The utility model relates to a kind of door pivot.
Background technology
At present, in decorative engineering, the large specification of the materials such as woodwork, stone material, stainless steel, glass, large quality door leaf are designed the Shi Jingchang employing, and to door leaf and interface on every side to be connected required precision more and more high, so the switching of class door leaf is flexible, mounting process is simple, easy to maintenance, accurately rotating shaft system is most important reliably, generally lacks at present effective solution.
There is following drawback in conventional this type of door leaf:
1, the switching of heavy door leaf is not light, dumb;
2, conventional this type of door leaf installation is loaded down with trivial details, and labour intensity is large, and mounting process is complicated;
3, conventional this type of door leaf installation accuracy is not enough;
4, conventional install this type of door leaf be prone to get loose, the insecure problem of quality such as displacement.
The utility model content
The purpose of this utility model is: a kind of door pivot is provided, and it opens and closes light and flexible, and mounting process is simple and labour intensity is little, installation accuracy is high, be not prone to get loose, the problem such as displacement, reliable in quality.
the technical solution of the utility model 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 the lower rotary shaft trepanning, on lower rotary shaft, the lower end of axle is provided with mandrel, mandrel is arranged on the 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 that coordinates the ball shape, and the top of mandrel is the hemispherical face that coordinates the ball shape, described upper rotating shaft system comprises the 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 the rotating shaft trepanning, in upper rotating shaft, axle is arranged in rotating shaft Upper shaft sleeve cylinder, be provided with stroke regulating lever on the axle body of axle in upper rotating shaft, be provided with the stroke regulating lever gathering sill that coordinates the inverted L-shaped that stroke regulating lever moves to axial on the jacket wall of upper rotating shaft Upper shaft sleeve cylinder, stroke regulating lever follows journey adjusting rod gathering sill and runs to when bottom, in upper rotating shaft, the head end of axle stretches out rotating shaft Upper shaft sleeve cylinder and stretches in the rotating shaft trepanning, when stroke regulating lever follows journey adjusting rod gathering sill and runs to the inverted L-shaped top, the upper rotating shaft Upper shaft sleeve cylinder of axle retraction in upper rotating shaft, be provided with compression spring between axle in upper rotating shaft Upper shaft sleeve cylinder top and upper rotating shaft.
The below is further expalined technique scheme:
Be provided with on described lower rotary shaft lower sleeve portion for fixing lower rotary shaft lower sleeve portion holder is installed.
Described lower rotary shaft lower sleeve portion holder is that cross section is L shaped, all is processed with bolt on its horizontal plane and vertical plane fixing hole one is installed.
Be provided with on axle on described lower rotary shaft for axle holder on fixing lower rotary shaft is installed.
On described lower rotary shaft, the axle holder is that cross section is L shaped, all is processed with bolt on its horizontal plane and vertical plane fixing hole two is installed.
Be provided with on described upper rotating shaft lower sleeve portion for fixing upper rotating shaft lower sleeve portion holder is installed.
Described upper rotating shaft lower sleeve portion holder is that cross section is L shaped, all is processed with bolt on its horizontal plane and vertical plane fixing hole three is installed.
Be provided with on described upper rotating shaft Upper shaft sleeve cylinder for axle holder in fixing upper rotating shaft is installed.
In described upper rotating shaft, the axle holder is that cross section is L shaped, all is processed with bolt on its horizontal plane and vertical plane fixing hole four is installed.
The utility model has the advantages that: door pivot of the present utility model, it opens and closes light and flexible, mounting process is simple and labour intensity is little, installation accuracy is high, easy to maintenance, be not prone to get loose, the problem such as displacement, reliable in quality.
Description of drawings
The utility model will be further described below in conjunction with drawings and Examples:
Fig. 1 is the STRUCTURE DECOMPOSITION schematic diagram of lower rotary shaft of the present utility model system;
Fig. 2 is the assembling front view (section) of lower rotary shaft of the present utility model system;
Fig. 3 is the assembling side elevation (section) of lower rotary shaft of the present utility model system;
Fig. 4 is the assembling plan view (section) of lower rotary shaft of the present utility model system;
Fig. 5 is the STRUCTURE DECOMPOSITION schematic diagram of upper rotating shaft system of the present utility model;
Fig. 6 is the assembling front view (section) of upper rotating shaft system of the present utility model;
Fig. 7 is the assembling side elevation (section) of upper rotating shaft system of the present utility model;
Fig. 8 is the assembling plan view (section) of upper rotating shaft system of the present utility model;
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; 7 bolts are installed fixing hole two; 8 bolts are installed fixing hole one; 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; 18 bolts are installed fixing hole four; 19 bolts are installed fixing hole three; 20 compression springs.
The specific embodiment
embodiment: as extremely shown in Figure 8 in Fig. 1, 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, between mandrel 5 and lower rotary shaft trepanning 2, ball 3 is set, the bottom of lower rotary shaft trepanning 2 is the hemispherical faces that coordinate ball 3 shapes, and the top of mandrel 5 is the hemispherical faces that coordinate ball 3 shapes, described upper rotating shaft system comprises rotating shaft lower sleeve portion 10, in upper rotating shaft, axle 12, 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, be provided with stroke regulating lever 13 in upper rotating shaft on the axle body of axle 12, be provided with the stroke regulating lever gathering sill 15 that coordinates the inverted L-shaped that stroke regulating lever 13 moves to axial on the jacket wall of upper rotating shaft Upper shaft sleeve cylinder 14, stroke regulating lever 13 follows journey adjusting rod gathering sill 15 and runs to when bottom, 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 follows journey adjusting rod gathering sill 15 and runs to the inverted L-shaped top, the axle 12 upper rotating shaft Upper shaft sleeve cylinders 14 of retraction in upper rotating shaft, be provided with compression spring 20 between axle 12 in upper rotating shaft Upper shaft sleeve cylinder 14 tops and upper rotating shaft.
Be provided with on lower rotary shaft lower sleeve portion 1 for fixing lower rotary shaft lower sleeve portion holder 9 is installed.
Lower rotary shaft lower sleeve portion holder 9 is L shaped for cross section, all is processed with bolt on its horizontal plane and vertical plane fixing hole 1 is installed.
Be provided with on axle 4 on lower rotary shaft for axle holder 6 on fixing lower rotary shaft is installed.
On lower rotary shaft, axle holder 6 is L shaped for cross section, all is processed with bolt on its horizontal plane and vertical plane fixing hole 27 is installed.
Be provided with on upper rotating shaft lower sleeve portion 10 for fixing upper rotating shaft lower sleeve portion holder 17 is installed.
Upper rotating shaft lower sleeve portion holder 17 is L shaped for cross section, all is processed with bolt on its horizontal plane and vertical plane fixing hole 3 19 is installed.
Be provided with on upper rotating shaft Upper shaft sleeve cylinder 14 for axle holder 16 in fixing upper rotating shaft is installed.
In upper rotating shaft, axle holder 16 is L shaped for cross section, all is processed with bolt on its horizontal plane and vertical plane fixing hole 4 18 is installed.
The present embodiment comprises following main points:
1, the utility model is comprised 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 utility model, its axle center is processed with the lower rotary shaft trepanning 2 that is complementary with steel ball (ball 3) and mandrel 5, ball 3 is positive spheroid, occupy in lower rotary shaft trepanning 2, the characteristic of utilizing its spheroid to be easy to rotate makes and realizes rolling friction (if do not add steel ball be sliding friction) between the mandrel 5 of axle 4 on lower rotary shaft and lower rotary shaft trepanning 2; Be matched in clearance between the mandrel 5 of axle 4 front ends and lower rotary shaft trepanning 2 on lower rotary shaft, it is planar that mandrel 5 front ends are reverse hemisphere, itself and steel ball sphere are realized perfect cooperation, steel ball is adjusted the alignment of mandrel 5 and lower rotary shaft trepanning 2 at any time, thereby eliminate to greatest extent the frictional force between mandrel 5 outer walls and lower rotary shaft trepanning 2 inwalls, door leaf is opened and closed flexibly easily.
3, in the utility model upper rotating shaft lower sleeve portion 10(its axle center of upper rotating shaft system (Fig. 5) be processed with upper rotating shaft on the upper rotating shaft trepanning 11 that is complementary of axle 12) coordinates with axle 12 in upper rotating shaft, Main Function is the horizontal movement that limits door leaf.The axially-movable stroke regulating lever 13 of axle 12 by on axle body and stroke regulating lever guiding Cao 15 of inverted "L" shaped and cylinder compression spring 20 mating reactions of axle body afterbody in upper rotating shaft, in realization in rotating shaft axle 12 move axially and locate.Hold axially-movable stroke regulating lever 13 and up push away, go up in rotating shaft axle 12 and retract in upper rotating shaft Upper shaft sleeve cylinders 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 in place, make when in rotating shaft, axle 12 is with upper rotating shaft trepanning 11 axis coinciding, clawback stroke regulating lever 13 is reset to and moves axially the position left, in upper rotating shaft, axle 12 pushes at the bullet of its afterbody cylinder compression spring 20 and makes rotating shaft trepanning 11 in rotating shaft, axle 12 enters smoothly, and in upper rotating shaft, axle 12 can freely not withdraw from rotating shaft trepanning 11 under the opposing of cylinder compression spring 20, guarantee applicable safety, get final product thereby repeat above operation when making the dismounting of door leaf and replacing, maintenance, become simpler.
4, holder (the axle holder 6 on lower rotary shaft that reliably is connected with shaft sleeve respectively in the utility model, lower rotary shaft lower sleeve portion holder 9, axle holder 16 in upper rotating shaft, upper rotating shaft lower sleeve portion holder 17), all be processed with bolt on its horizontal plane and vertical plane fixing hole (bolt installation fixing hole 27 is installed, bolt is installed fixing hole 1, bolt is installed fixing hole 4 18, bolt is installed fixing hole 3 19), fixing on the horizontal plane when facilitating installation and vertical plane, bolt is installed fixing hole and all is processed as long hole shape simultaneously, thereby guarantee to have certain adjusting surplus in installation process, installation is become more flexibly easily.
Should be pointed out that also can have the embodiment of multiple conversion and remodeling for the utility model through proving absolutely, be not limited to the specific embodiment of above-mentioned embodiment.Above-described embodiment is as just explanation of the present utility model, rather than to restriction of the present utility model.In a word, protection domain of the present utility model should comprise those apparent conversion or alternative and remodeling to those skilled in the art.
Claims (9)
1. door pivot, it is characterized in that: it comprises the lower rotary shaft system, upper rotating shaft system, described lower rotary shaft system comprises lower rotary shaft lower sleeve portion (1), ball (3), axle on lower rotary shaft (4), the upper end of lower rotary shaft lower sleeve portion (1) offers lower rotary shaft trepanning (2), the lower end of axle on lower rotary shaft (4) is provided with mandrel (5), mandrel (5) is arranged on lower rotary shaft trepanning (2), between mandrel (5) and lower rotary shaft trepanning (2), ball (3) is set, the bottom of lower rotary shaft trepanning (2) is the hemispherical face that coordinates ball (3) shape, the top of mandrel (5) is the hemispherical face that coordinates ball (3) shape, described upper rotating shaft system comprises rotating shaft lower sleeve portion (10), axle in upper rotating shaft (12), upper rotating shaft Upper shaft sleeve cylinder (14), the upper end of upper rotating shaft lower sleeve portion (10) offers rotating shaft trepanning (11), axle in upper rotating shaft (12) is arranged in rotating shaft Upper shaft sleeve cylinder (14), be provided with stroke regulating lever (13) on the axle body of axle in upper rotating shaft (12), be provided with the stroke regulating lever gathering sill (15) that coordinates the inverted L-shaped that stroke regulating lever (13) moves to axial on the jacket wall of upper rotating shaft Upper shaft sleeve cylinder (14), stroke regulating lever (13) follows journey adjusting rod gathering sill (15) and runs to when bottom, the head end of axle in upper rotating shaft (12) stretches out rotating shaft Upper shaft sleeve cylinder (14) and stretches in rotating shaft trepanning (11), when stroke regulating lever (13) follows journey adjusting rod gathering sill (15) and runs to the inverted L-shaped top, rotating shaft Upper shaft sleeve cylinder (14) in axle in upper rotating shaft (12) retraction, be provided with compression spring (20) in upper rotating shaft Upper shaft sleeve cylinder (14) top and upper rotating shaft between axle (12).
2. door pivot according to claim 1, is characterized in that: be provided with on described lower rotary shaft lower sleeve portion (1) for fixing lower rotary shaft lower sleeve portion holder (9) is installed.
3. door pivot according to claim 2, it is characterized in that: described lower rotary shaft lower sleeve portion holder (9) is L shaped for cross section, all is processed with bolt on its horizontal plane and vertical plane fixing hole one (8) is installed.
4. door pivot according to claim 1, is characterized in that: be provided with on axle on described lower rotary shaft (4) for axle holder (6) on fixing lower rotary shaft is installed.
5. door pivot according to claim 4, it is characterized in that: on described lower rotary shaft, axle holder (6) is L shaped for cross section, all is processed with bolt on its horizontal plane and vertical plane fixing hole two (7) is installed.
6. door pivot according to claim 1, is characterized in that: be provided with on described upper rotating shaft lower sleeve portion (10) for fixing upper rotating shaft lower sleeve portion holder (17) is installed.
7. door pivot according to claim 6, it is characterized in that: described upper rotating shaft lower sleeve portion holder (17) is L shaped for cross section, all is processed with bolt on its horizontal plane and vertical plane fixing hole three (19) is installed.
8. door pivot according to claim 1, is characterized in that: be provided with on described upper rotating shaft Upper shaft sleeve cylinder (14) for axle holder (16) in fixing upper rotating shaft is installed.
9. door pivot according to claim 8, it is characterized in that: in described upper rotating shaft, axle holder (16) is L shaped for cross section, all is processed with bolt on its horizontal plane and vertical plane fixing hole four (18) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220603415 CN202945903U (en) | 2012-11-15 | 2012-11-15 | Door pivot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220603415 CN202945903U (en) | 2012-11-15 | 2012-11-15 | Door pivot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202945903U true CN202945903U (en) | 2013-05-22 |
Family
ID=48421610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220603415 Withdrawn - After Issue CN202945903U (en) | 2012-11-15 | 2012-11-15 | Door pivot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202945903U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102953616A (en) * | 2012-11-15 | 2013-03-06 | 苏州金螳螂建筑装饰股份有限公司 | Door pivot |
-
2012
- 2012-11-15 CN CN 201220603415 patent/CN202945903U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102953616A (en) * | 2012-11-15 | 2013-03-06 | 苏州金螳螂建筑装饰股份有限公司 | Door pivot |
| CN102953616B (en) * | 2012-11-15 | 2015-09-30 | 苏州金螳螂建筑装饰股份有限公司 | Door pivot |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202945903U (en) | Door pivot | |
| CN203186358U (en) | Locking mechanism for gauge-variable bogie | |
| CN102953616B (en) | Door pivot | |
| CN204975362U (en) | Formula machining center main shaft unit of forging a knife floats | |
| CN102320015A (en) | Ultrafine rotary automatic loading and unloading mechanism for outer ring of railway bearing and working method | |
| CN202203385U (en) | Automatic operating device for manual and automatic integrated operating mechanism of automobile | |
| CN108097851B (en) | More cone roller rotary forging presss | |
| CN202803750U (en) | Upper ejector roller for pre-rotation of ejector rod | |
| CN204234466U (en) | A kind of milling train floats working roll stationary positioned device | |
| CN205438289U (en) | Four sides gyro wheel positioning mechanism | |
| CN204748461U (en) | Pneumatic wrench suitable for long handle remote control is maintained | |
| CN104742089A (en) | Thread rotation type compressor for plunger cylinder spring | |
| CN202358309U (en) | Arrester wire of aircraft carrier | |
| CN204535364U (en) | A kind of spring thrust catch wheel device | |
| CN201802790U (en) | Brake actuating device capable of realizing clearance automatic compensation | |
| CN105692171A (en) | Blanking and storing device | |
| CN201739263U (en) | Buffering structure for rodless cavity of oil cylinder | |
| CN205798279U (en) | For processing the forging hammer guide frame of bearing forging | |
| CN205057940U (en) | Slide bearing fixing device | |
| CN220751434U (en) | Wireless pressure sensor | |
| CN204754521U (en) | Universal spring lock | |
| CN204646849U (en) | Hydraulic jack | |
| CN204201144U (en) | A kind of groove-fastening type anti-rotation post rod mechanism of glasses valve | |
| CN202557483U (en) | Lock cylinder | |
| CN203636775U (en) | Threaded rotation type compressor for plunger cylinder spring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130522 Effective date of abandoning: 20150930 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130522 Effective date of abandoning: 20150930 |
|
| RGAV | Abandon patent right to avoid regrant |