CN2503259Y - Spial structure of limiting rotation angle - Google Patents
Spial structure of limiting rotation angle Download PDFInfo
- Publication number
- CN2503259Y CN2503259Y CN 01267955 CN01267955U CN2503259Y CN 2503259 Y CN2503259 Y CN 2503259Y CN 01267955 CN01267955 CN 01267955 CN 01267955 U CN01267955 U CN 01267955U CN 2503259 Y CN2503259 Y CN 2503259Y
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- limiting stopper
- stopper
- movable block
- rotation angle
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a rotating shaft structure for limiting the rotating angle; an internal pivot of an object is provided with a rotating shaft; the object is provided with a blocking piece near the rotating shaft; one internal end edge of the rotating shaft is provided with at least one bulge block near the object, the end is also provided loosely with a limiting block; the limiting block is provided with a joint part extending toward the rotating shaft on a proper place on the edge or is provided with a relaying part extending toward the object on another proper place; during the rotating movement of the rotating shaft on the object, when the bulge block is not connected with the joint, the rotating shaft drives the limiting block to rotate until the relying part is against the blocking piece, thus the rotating angle of the rotating shaft is limited and the rotating shaft is unable to rotate constantly in the same rotating direction.
Description
Technical field
The utility model relates to a kind of turning shaft structure that limits rotation angle, especially refer to a kind of rotating shaft and its pivot joint object between be provided with a limiting stopper, this rotating shaft is on this object in the rotating process, the rotation angle of this rotating shaft will be limited by this limiting stopper, make this rotating shaft can't continue the structure of rotation in same sense of rotation.
Background of invention
At present, there are article 1 to desire be installed on another article 2, can on these another article 2, rotate, then must utilize a technological means, in order to reach the purpose of rotation, and general easy mode, as shown in Figure 1, on these article 1, be provided with a rotating shaft 10 that is round bar shape, on these another article 2, then be provided with just can ccontaining this rotating shaft a pin-joint part 20, this rotating shaft 10 can be rotated in this pin-joint part 20, and then can drive this article 1 rotation.
If be provided with a circuit board in these article 1, and be provided with another circuit board in these another article 2, at this circuit board, this RCA one end is installed on these article 1, other end then passes this rotating shaft 10 and is installed on these another article 2, when these article 1 on these another article 2, when rotating with same direction, this RCA will continue at these article 1 and 2 coilings of another article, this RCA is after surpassing its coiling number of turns, this RCA will rupture, and then makes this circuit board transmitting signals mutually, causes inconvenience and puzzlement in the use.
Summary of the invention
By above-mentioned analysis as can be seen, main purpose of the present invention is to provide a kind of turning shaft structure that limits rotation angle.Because traditional turning shaft structure rotates with same direction, surpassing this RCA can be by after the coiling number of turns, the shortcoming that this RCA will rupture and cause, the creator is through the permanent research and experiment of making great efforts, finally development and Design goes out a kind of turning shaft structure that limits rotation angle of the present utility model, this rotating shaft is hubbed on the object, the appropriate location is provided with a stopper in this object, and this rotating shaft is provided with at least one protrusion piece near on the ora terminalis of this inner, is provided with a limiting stopper versatilely at this end, on one appropriate location of this limiting stopper periphery, be provided with a clinch to this rotating shaft extension, on its another appropriate location, then be provided with a butting section to the object extension, this rotating shaft is on this object in the rotating process, this protrusion piece can be connected together mutually with this clinch, makes this rotating shaft drive this limiting stopper and rotates, and is pressed on this stopper until this butting section, just stop operating, so, the rotation angle of this rotating shaft will be limited, and make this rotating shaft continue to rotate in same sense of rotation.
On the one side of this limiting stopper away from this axostylus axostyle, at least be provided with a movable block, the periphery of this movable block is provided with a pressure section that extends to this stopper, the butting section of this limiting stopper is towards an end of this movable block, just can be fitted in the edge of this movable block, this rotating shaft is in rotating process, when this protrusion piece and this clinch link together, this rotating shaft will drive this limiting stopper and rotate, make the butting section of this limiting stopper be pressed on this press block, be pressed on this, just stop operating until this pressure section, so, this rotating shaft can increase the scope of rotating with the quantity of this movable block.
This object is the housing of an electronic equipment, is provided with a circuit board in it; This rotating shaft is installed on another object back to an end of this object, this another object is the housing of another electronic equipment, be provided with another circuit board in it, this another circuit board is provided with a RCA that can pass these rotating shaft central authorities, is fixed on the appropriate location in this circuit board.
Description of drawings
Fig. 1 is the structural representation of known contents and rotating shaft.
Fig. 2 is the exploded view of article of the present utility model, rotating shaft, limiting stopper and another article.
Fig. 3 is the upright figure of the group of article of the present utility model, rotating shaft, limiting stopper and another article.
Fig. 4 is the upright figure of the group of article of the present utility model, rotating shaft, limiting stopper, another article and movable block.The primary component numbering:
Rotating shaft ... ... ... the ..3 lip part ... ... ... 30
Protrude piece ... ... ... 32 objects ... ... ... ..4
Guiding block ... ... ... 40 depressed parts ... ... ... 402
Stopper ... ... ... 42 limiting stoppers ... ... ... 5
Clinch ... ... ... 52 butting sections ... ... ... 54
The belled part ... ... ... 56 movable blocks ... ... ... 6
Pressure section ... ... ... 62 another objects ... ... ... .7
Another circuit board ... ... the ..72 RCA ... ... ... 74
Embodiment
The present invention is further described in more detail below in conjunction with drawings and the specific embodiments.
The utility model is a kind of rotating shaft that limits rotation angle, as Fig. 2, shown in Figure 3, this rotating shaft 3 is hubbed in the object 4, its periphery appropriate location is provided with a lip part 30, and its ora terminalis near these object 4 inside is provided with at least one and protrudes piece 32, be provided with a limiting stopper 5 versatilely at this end, on one appropriate location of these limiting stopper 5 peripheries, be provided with a clinch 52 that extends to this rotating shaft 3, on its another appropriate location, then be provided with a butting section 54 to the object extension, this object 4 is provided with two guiding blocks 40 of being separated by suitable spacing on the position of relatively this rotating shaft 3, be respectively equipped with a depressed part 402 that matches with this lip part 30 on this two guiding block 40, these lip part 30 closings are rotated at this depressed part 402, and make this protrusion piece 32 and clinch 52 in 40 displacements of this two guiding block, and not by these two guiding blocks, 40 resistance shelves, this object 4 near on the end position of these object 4 inside, is provided with a stopper 42 at this two guiding block 40.
This rotating shaft 3 is in rotating process, when this protrusion piece 32 is connected together mutually with this clinch 52, this rotating shaft 3 will drive this limiting stopper 5 and rotate, be pressed on this stopper 42 until this butting section 54, just stop operating, so, the rotation angle of this rotating shaft 3 will be limited, and make this rotating shaft 3 continue to rotate in same sense of rotation.
Because the rotation angle θ 1 of 3 pairs of these limiting stoppers 5 of this rotating shaft is shown in following formula 1:
θ
1＝360°-θ
2-θ
3.........(1)
θ wherein
2Refer to this protrusion piece 32 shared angle in this rotating shaft 3, θ
3Refer to this clinch 52 shared angle on this limiting stopper 5, and the rotation angle θ of 5 pairs of these stopper 42 of this limiting stopper
4Shown in the following formula (2):
θ
4＝360°-θ
5-θ
6.........(2)
θ wherein
5Refer to that this butting section 54 is at these limiting stopper 5 shared angles, θ
6Refer to that this stopper 42 takies the angle that this limiting stopper 5 rotates, the maximum rotation angle θ of this rotating shaft 3, shown in the following formula (3):
θ＝θ
1+θ
4
＝(360°-θ
2-θ
3)+(360°-θ
5-θ
6)
＝720°-θ
2-θ
3-θ
5-θ
6........................(3)
By formula (3) as can be known, this rotating shaft 3 will be subjected to the restriction of this bump 32, movable block 5 and stopper 42, rotate and only be limited in tilt fixing (less than the 720 °) scope.
In embodiment of the present utility model, as shown in Figure 4,40 of this two guiding blocks at this limiting stopper 42 on the one side of this axostylus axostyle 3, be provided with at least one movable block 6, the periphery of this movable block 6 is provided with a pressure section 62 that extends to this stopper 42, the butting section 54 of this limiting stopper 5 is towards an end of this movable block 6, just can be fitted in the edge of this movable block 6, this rotating shaft 3 is in rotating process, when this protrusion piece 32 is connected together mutually with this clinch 52, this rotating shaft 3 will drive this limiting stopper 5 and rotate, and make the butting section 54 of this limiting stopper 5 be pressed on pressure section 62, be pressed on this stopper until this pressure section 62, just stop operating.
Because this rotating shaft 3 is provided with at least one movable block 6 to 42 of this stopper, the maximum rotation angle θ ' of this rotating shaft 3, shown in following formula (4):
θ′＝θ+n(360°-θ
7)............(4)
θ wherein
7Refer to this pressure section 62 in the shared angle of this movable block 6, n refers to the quantity of this movable block 6, and so, this rotating shaft 3 can increase the scope of rotating with the quantity of this movable block 6.
Among the utility model one embodiment, this rotating shaft 3, limiting stopper 5 and movable block 6 are hollow shape, wherein these limiting stopper 5 inner edges are provided with a belled part 56 to this rotating shaft 3 inner edges extension, this belled part 56 can stretch into and be fitted in these rotating shaft 3 inner edges just, this limiting stopper 5 is joined with this rotating shaft 3, and can in this object 4, not move arbitrarily, and these movable block 6 inner edges are provided with another belled part (not shown) to this limiting stopper 5 inner edges extension, this belled part 56 inner edges just can be stretched in this another belled part, and can be fitted in this belled part 56 inner edges, this limiting stopper 5 is joined with this movable block 6, and can in this object 4, not move arbitrarily, so, this rotating shaft 3, limiting stopper 5 all rotates at same shaft core position with this movable block 6;
In this embodiment, again as shown in Figure 2, this object 3 is the housing of an electronic equipment, is provided with a circuit board in it; This rotating shaft 3 is installed on another object 7 back to an end of this object 4, this another object 7 is the housing of another electronic equipment, be provided with another circuit board 72 in it, this another circuit board 72 is provided with a RCA 74 that can pass these rotating shaft 3 central authorities, and be fixed on the appropriate location of this circuit board, make this circuit board can see through this RCA 74 and transmit signal mutually; This rotating shaft 3 is in rotating process, and the rotation angle of this rotating shaft 3 is limited, and these RCA 74 unlikely always rotations with same direction because of this rotating shaft 3 are ruptured.
Claims (6)
1. the turning shaft structure that can limit rotation angle is characterized in that, includes:
One rotating shaft, this rotating shaft are hubbed in the object, and an ora terminalis of close this inner is provided with at least one and protrudes piece;
One limiting stopper, this limiting stopper are located at this rotating shaft versatilely near on the end of this inner, on the appropriate location of this limiting stopper periphery, are provided with a clinch to this rotating shaft extension, on its another appropriate location, then are provided with a butting section to the object extension;
One stopper, it is interior near on the position of this butting section that this stopper is located at this object, and in the rotating process, this protrusion piece can be connected together mutually with this clinch on this object in this rotating shaft, this rotating shaft will drive this limiting stopper and rotate, and be pressed on this stopper until this butting section.
2. the turning shaft structure that limits rotation angle as claimed in claim 1, it is characterized in that, this rotating shaft, limiting stopper and movable block are hollow shape, wherein this limiting stopper inner edge is provided with a belled part to this rotating shaft inner edge extension, this rotating shaft inner edge just can be stretched in this belled part, and can be fitted in this rotating shaft inner edge, this limiting stopper and this rotating shaft are joined.
3. the turning shaft structure that limits rotation angle as claimed in claim 1, it is characterized in that, at this limiting stopper on the one side of this axostylus axostyle, be provided with at least one movable block, the periphery of this movable block is provided with a pressure section that extends to this stopper, the butting section of this limiting stopper is towards an end of this movable block, can be fitted in the edge of this movable block, this rotating shaft is in rotating process, this protrusion piece is connected together mutually with clinch, this rotating shaft will drive this limiting stopper and rotate, and the butting section of this limiting stopper is pressed on pressure section, and this pressure section is pressed on this stopper and stops operating.
4. the turning shaft structure that limits rotation angle as claimed in claim 3, it is characterized in that, be provided with another belled part at this movable block inner edge to this limiting stopper inner edge extension, this belled part inner edge just can be stretched in this another belled part, and can be fitted in this belled part inner edge, this limiting stopper and this movable block join.
5. as claim 1, the 2 or 3 described turning shaft structures that limit rotation angle, it is characterized in that, on the periphery appropriate location of this rotating shaft, be provided with a lip part, and this object is on the position of this rotating shaft relatively, be provided with two guiding blocks of being separated by suitable spacing, be respectively equipped with a depressed part that matches with this lip part on this two guiding block, this lip part closing is on this depressed part rotates, this protrudes piece and clinch displacement between this two guiding block, and not by these two guiding blocks resistance shelves.
6. the turning shaft structure that limits rotation angle as claimed in claim 1 is characterized in that this object is the housing of an electronic equipment, is provided with a circuit board in it; This rotating shaft is installed on another object back to an end of this object, this another object is the housing of another electronic equipment, be provided with another circuit board in it, this another circuit board is provided with a RCA that can pass these rotating shaft central authorities, is fixed on the appropriate location in this circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01267955 CN2503259Y (en) | 2001-10-25 | 2001-10-25 | Spial structure of limiting rotation angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01267955 CN2503259Y (en) | 2001-10-25 | 2001-10-25 | Spial structure of limiting rotation angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2503259Y true CN2503259Y (en) | 2002-07-31 |
Family
ID=33674236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01267955 Expired - Fee Related CN2503259Y (en) | 2001-10-25 | 2001-10-25 | Spial structure of limiting rotation angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2503259Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100422578C (en) * | 2003-06-03 | 2008-10-01 | 三菱制钢株式会社 | Two-axis hinge with rotation limiting mechanism |
| US7988379B2 (en) | 2007-10-12 | 2011-08-02 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. | Joint mechanism |
| CN101666352B (en) * | 2008-09-03 | 2012-08-29 | 鸿富锦精密工业（深圳）有限公司 | Hinge structure |
| CN106239555A (en) * | 2016-06-18 | 2016-12-21 | 上海西派埃自动化仪表工程有限责任公司 | A kind of flexible connecting structure, module and the application for robot thereof |
| CN112941850A (en) * | 2021-03-31 | 2021-06-11 | 广东好太太科技集团股份有限公司 | Rotating assembly of quilt airing rod and electric clothes airing machine |
-
2001
- 2001-10-25 CN CN 01267955 patent/CN2503259Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100422578C (en) * | 2003-06-03 | 2008-10-01 | 三菱制钢株式会社 | Two-axis hinge with rotation limiting mechanism |
| US7988379B2 (en) | 2007-10-12 | 2011-08-02 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. | Joint mechanism |
| CN101408219B (en) * | 2007-10-12 | 2013-04-24 | 鸿富锦精密工业（深圳）有限公司 | Rotary positioning structure |
| CN101666352B (en) * | 2008-09-03 | 2012-08-29 | 鸿富锦精密工业（深圳）有限公司 | Hinge structure |
| CN106239555A (en) * | 2016-06-18 | 2016-12-21 | 上海西派埃自动化仪表工程有限责任公司 | A kind of flexible connecting structure, module and the application for robot thereof |
| CN112941850A (en) * | 2021-03-31 | 2021-06-11 | 广东好太太科技集团股份有限公司 | Rotating assembly of quilt airing rod and electric clothes airing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Inventec Hi-Tech Corporation Assignor: Inventec Corporation Contract fulfillment period: 2008.1.1 to 2013.12.31 Contract record no.: 2009990001138 Denomination of utility model: Spial structure of limiting rotation angle Granted publication date: 20020731 License type: Exclusive license Record date: 20091013 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.1.1 TO 2013.12.31; CHANGE OF CONTRACT Name of requester: YINGYUANDA TECHNOLOGY CO., LTD. Effective date: 20091013 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20020731 Termination date: 20101025 |