CN104976491A - Supporting frame - Google Patents
Supporting frame Download PDFInfo
- Publication number
- CN104976491A CN104976491A CN201410141899.9A CN201410141899A CN104976491A CN 104976491 A CN104976491 A CN 104976491A CN 201410141899 A CN201410141899 A CN 201410141899A CN 104976491 A CN104976491 A CN 104976491A
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- CN
- China
- Prior art keywords
- screw
- supporting frame
- nut
- drive screw
- underframe
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- 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.)
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Abstract
A supporting frame comprises a bottom rack and a supporting panel rotationally connected to the bottom rack. The supporting frame further comprises a spiral transmission mechanism and connection rods, and the spiral transmission mechanism and the connection rods are installed on the bottom rack. The spiral transmission mechanism comprises a drive screw and a nut, and the nut moves on the drive screw rod under the rotation drive of the drive screw rod. Each connection rod comprises a first end and a second end which are oppositely arranged. The first ends of the connection rods are rotationally connected with the supporting panel through a first rotary shaft, and the second ends of the connection rods are rotationally connected with the nut of the spiral transmission mechanism through a second rotary shaft. The first rotary shaft is parallel to the second rotary shaft. The moving direction of the nut on the drive screw rod is perpendicular to the first rotary shaft. According to the supporting frame, the supporting angle of the supporting panel can be obtained by rotating the drive screw rod, the structure is simple, and the supporting frame is unlikely to be damaged.
Description
Technical field
The present invention relates to a kind of supporting structure, especially design a kind of support frame structure of adjustable angle.
Background technique
The devices such as the worktable of general machining operation or the base for supporting of various portable electron device are all using a supporting frame as agent structure, support portable electron device or table top.When processing on the table, usually will adjust the angle of table top, and the base for supporting of portable electron device also requires to make portable electron device present different angles on the table, this just requires that supporting frame has angle regulating function.
The support panel of general supporting frame is rotatably connected with the underframe of supporting frame by rotating shaft, then arranges a limit stoper in joint, thus makes the angle that supporting frame can remain certain.But this supporting structure when stressed larger easily damage, and structure is comparatively complicated, and the stability of structure is not good.
Summary of the invention
In view of this, the invention provides a kind of supporting frame of adjustable angle.
This supporting frame, comprise underframe and the rotating support panel be connected on described underframe, this supporting frame also comprises and is installed on screw-drive mechanism on underframe and connecting rod, this screw-drive mechanism comprises drive screw and nut, this nut moves under the rotary actuation of drive screw on this drive screw, described connecting rod comprises the first end and the second end that are oppositely arranged, the first end of this connecting rod is rotationally connected by one first rotating shaft and support panel, the second end of this connecting rod is by the rotating nut being connected to screw-drive mechanism of one second rotating shaft, this first rotating shaft and the second shaft parallel, the movement direction of described nut on drive screw is perpendicular to described first rotating shaft.
Supporting frame of the present invention can realize the support angle of support panel by rotating described drive screw, structure is simple, and not fragile.
Accompanying drawing explanation
Fig. 1 is the structural representation of the supporting frame in an embodiment of the present invention.
Fig. 2 is the exploded perspective view of supporting frame in Fig. 1.
Fig. 3 is the partial enlarged drawing of the screw-drive mechanism of supporting frame in Fig. 1.
Fig. 4 is the first working state schematic representation of supporting frame in Fig. 1.
Fig. 5 is the second working state schematic representation of supporting frame in Fig. 1.
Primary component symbol description
| Supporting frame | 100 |
| Underframe | 10 |
| First lug boss | 11 |
| First axis hole | 111 |
| Second lug boss | 12 |
| Second axis hole | 121 |
| 6th lug boss | 16 |
| First through hole | 161 |
| 7th lug boss | 17 |
| Second through hole | 171 |
| Support panel | 20 |
| 3rd lug boss | 21 |
| Triaxial hole | 201 |
| 4th lug boss | 22 |
| 4th axis hole | 212 |
| 5th lug boss | 23 |
| Screw-drive mechanism | 30 |
| Drive screw | 31 |
| Nut | 32 |
| Internal thread | 321 |
| The screw rod body of rod | 312 |
| 3rd end | 3121 |
| 4th end | 3122 |
| Handle part | 311 |
| Outside thread | 313 |
| Connecting rod | 40 |
| First end | 41 |
| The second end | 42 |
| 3rd pivot | 50 |
| 4th pivot | 52 |
| Shaft | 60 |
| First pivot | 601 |
| Second pivot | 602 |
Following embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Embodiment
Please refer to Fig. 1 and Fig. 2, is the structural representation of the supporting frame 100 in an embodiment of the present invention.Supporting frame 100 comprises underframe 10, support panel 20 and connecting rod 40.
Support panel 20 is installed on described underframe 10 by a shaft 60 is rotating.In the present embodiment, one of described underframe 10 is convexly equipped with the first lug boss 11 and the second lug boss 12 on the surface, this first lug boss 11 offers on one first axis hole 111, second lug boss 12 and offers one second axis hole 121.Described support panel 20 is convexly equipped with the 3rd lug boss 21 and the 4th lug boss 22 on the surface of underframe 10 side, 3rd lug boss 21 offers a Triaxial hole 201 corresponding with described first axis hole 111, the 4th lug boss 22 offers four axis hole 212 corresponding with described second axis hole 121.Described shaft 60 comprises the first pivot 601 and the second pivot 602 be parallel to each other, first pivot 601 penetrates rotatably described first axis hole 111 and Triaxial hole 201, second pivot 602 penetrates rotatably described second axis hole 121 and the 4th axis hole 212, and support panel 20 is by described first pivot 601 and the second pivot 602 is rotating is installed on underframe 10.
In other embodiments, support panel 20 can also pass through single shaft or biaxial hinge, and the modes such as ball head rotating shaft are rotating to be installed on described underframe 10.
This supporting frame 100 also comprises one and is installed on screw-drive mechanism 30 on underframe 10, and described screw-drive mechanism 30 comprises drive screw 31 and a nut 32.
Connecting rod 40 comprise the first end 41 and the second end 42 that are oppositely arranged.Concrete, in the present embodiment, support panel 20 is provided with one the 5th lug boss 23 towards the surface of described underframe 10 side, and the first end 41 of connecting rod 40 is rotationally connected by the 3rd pivot 50 and the 5th lug boss 23; The nut 32 of screw-drive mechanism 30 is provided with the 4th protruding pivot 52, and the second end 42 of connecting rod 40 is connected on the nut 32 of screw-drive mechanism 30 by the 4th pivot 52 is rotating, and wherein said 3rd pivot 50 is parallel to described 4th pivot 52.
In the present embodiment, described connecting rod 40 and support panel 20, the mode that other hinge or rotating shaft also can be adopted between connecting rod 40 with nut 32 to be connected is rotationally connected, and does not repeat them here.
Please composition graphs 3 in the lump, drive screw 31 comprises the screw rod body of rod 312 and is arranged at the handle part 311 of end of the screw rod body of rod 312, wherein, the described screw rod body of rod 312 comprises the 3rd end 3121 and the 4th end 3122 that are oppositely arranged, handle part 311 is arranged at the 3rd end 3121 of the screw rod body of rod 312, and the outer surface of this screw rod body of rod 312 is provided with the outside thread 313 engaged with the internal thread 321 of described nut 32.The surface of described underframe 10 is also convexly equipped with the 6th lug boss 16 and the 7th lug boss the 17, six lug boss 16 offer one first through hole the 161, seven lug boss 17 offers one with described first through hole 161 the second through hole 171 point-blank.4th end 3122 of the described screw rod body of rod 312, through described first through hole 161, to be rotatingly placed in the second through hole 171 of the 7th lug boss 17, and nut 32 is sheathed on the screw rod body of rod 312 by screw-thread fit.Rotate described drive screw 31 by handle part 311, by power screw principle, nut 32 moves on the screw rod body of rod 312, and the movement direction of described nut 32 is perpendicular to described 4th pivot 52.
Please composition graphs in the lump, 4 and Fig. 5, nut 32 moves on the screw rod body of rod 312, and the first end 41 relative support panel 20 of connecting rod 40 rotates, the second end 42 of connecting rod 40 rotates relative to nut 32, thus regulates support panel 20 to form different support angles relative to underframe 10.
The supporting frame 100 provided in present embodiment can realize the support angle of support panel 20 by rotating described drive screw 31, structure is simple, and not fragile.
Those skilled in the art will be appreciated that; above mode of execution is only used to the present invention is described; and be not used as limitation of the invention; as long as within spirit of the present invention, the suitable change do above embodiment and change all drop within the scope of protection of present invention.
Claims (3)
1. a supporting frame, comprise underframe and the rotating support panel be connected on described underframe, it is characterized in that, this supporting frame also comprises and is installed on screw-drive mechanism on underframe and connecting rod, this screw-drive mechanism comprises drive screw and nut, this nut moves under the rotary actuation of drive screw on this drive screw, described connecting rod comprises the first end and the second end that are oppositely arranged, the first end of this connecting rod is rotationally connected by one first rotating shaft and support panel, the second end of this connecting rod is by the rotating nut being connected to screw-drive mechanism of one second rotating shaft, this first rotating shaft and the second shaft parallel, the movement direction of described nut on drive screw is perpendicular to described first rotating shaft.
2. supporting frame as claimed in claim 1, it is characterized in that, described support panel is connected on described underframe by hinge, rotating shaft or ball head rotating shaft are rotating.
3. supporting frame as claimed in claim 1, is characterized in that, described drive screw comprises the screw rod body of rod and is arranged at the handle part of end of the screw rod body of rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410141899.9A CN104976491A (en) | 2014-04-10 | 2014-04-10 | Supporting frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410141899.9A CN104976491A (en) | 2014-04-10 | 2014-04-10 | Supporting frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104976491A true CN104976491A (en) | 2015-10-14 |
Family
ID=54273280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410141899.9A Pending CN104976491A (en) | 2014-04-10 | 2014-04-10 | Supporting frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104976491A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105522548A (en) * | 2015-11-27 | 2016-04-27 | 北京卫星制造厂 | Tandem type six-degree-of-freedom accurate adjustment device |
| CN105618648A (en) * | 2016-02-23 | 2016-06-01 | 江苏滨盛石化机械有限公司 | Automatic feeding device for thread roller |
| CN106466837A (en) * | 2016-09-30 | 2017-03-01 | 歌尔科技有限公司 | Surface cleaning frock |
| CN108655680A (en) * | 2018-04-27 | 2018-10-16 | 北京金风科创风电设备有限公司 | Assembly vehicle, mounting method of to-be-mounted part and fan cabin cover rear cover plate assembly vehicle |
| CN108789288A (en) * | 2018-06-29 | 2018-11-13 | 聂超 | A kind of mechanical equipment maintenance holder |
| CN109099288A (en) * | 2018-09-28 | 2018-12-28 | 安徽省中车科技有限公司 | A kind of portable electronic warning sign |
-
2014
- 2014-04-10 CN CN201410141899.9A patent/CN104976491A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105522548A (en) * | 2015-11-27 | 2016-04-27 | 北京卫星制造厂 | Tandem type six-degree-of-freedom accurate adjustment device |
| CN105618648A (en) * | 2016-02-23 | 2016-06-01 | 江苏滨盛石化机械有限公司 | Automatic feeding device for thread roller |
| CN106466837A (en) * | 2016-09-30 | 2017-03-01 | 歌尔科技有限公司 | Surface cleaning frock |
| CN106466837B (en) * | 2016-09-30 | 2019-02-26 | 歌尔科技有限公司 | Surface cleaning tooling |
| CN108655680A (en) * | 2018-04-27 | 2018-10-16 | 北京金风科创风电设备有限公司 | Assembly vehicle, mounting method of to-be-mounted part and fan cabin cover rear cover plate assembly vehicle |
| CN108789288A (en) * | 2018-06-29 | 2018-11-13 | 聂超 | A kind of mechanical equipment maintenance holder |
| CN109099288A (en) * | 2018-09-28 | 2018-12-28 | 安徽省中车科技有限公司 | A kind of portable electronic warning sign |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151014 |