CN201125935Y - Rotary shaft structure with labor saving function - Google Patents
Rotary shaft structure with labor saving function Download PDFInfo
- Publication number
- CN201125935Y CN201125935Y CNU2007201278081U CN200720127808U CN201125935Y CN 201125935 Y CN201125935 Y CN 201125935Y CN U2007201278081 U CNU2007201278081 U CN U2007201278081U CN 200720127808 U CN200720127808 U CN 200720127808U CN 201125935 Y CN201125935 Y CN 201125935Y
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- CN
- China
- Prior art keywords
- shaft structure
- tool
- turning shaft
- axostylus axostyle
- pedestal
- 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 - Lifetime
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Abstract
The invention provides a rotation shaft structure with labor-saving function, which includes a pivot with a shaft bar and a nesting bar respectively equipped at two sides of the same. The shaft bar passes through a shaft pore with axial equipped base and at least one elastic element and bonds with a fist combination segment of free end of the shaft bar by a first end sealing member, the first combination segment axially extends an extension segment which connects to a rotation piece and forms linkage; the nesting bar is nested with a torsion spring of a torsion device, a second combination segment of the free end of the nesting bar is nested with a rotation sheet capable of synchronously rotating with the pivot and bonds with the second combination segment by a second end sealing member, and two ends of the torsion spring are respectively equipped at the rotation sheet and the base.
Description
Technical field
The utility model is a kind of turning shaft structure, refers to the turning shaft structure of the laborsaving function of a kind of tool especially.
Background technique
Press the consumption electronic products of tool flip, such as portable computer, e-dictionary and portable video-audio playing device ... Deng, substantially, be that main part is placed Lower Half, and link by the cover body part of the rotating shaft and the first half, make cover body part with respect to main part folding for it.Therefore, rotating shaft is also for determining a big essential factor of the said goods quality.
Promptly the rotating shaft with the series type axial rub is an example, is significant example such as the 5th, 190, No. 391 (corresponding to the novel No. 73784 patent case of TaiWan, China) patent cases of the U.S. that the creator had.Wherein, the advantage of axial rub is, it can be by adjusting compression element and compression elastic element, and then change friction torque, can avoid the relaxation phenomenon that causes because of repeatable operation.Only its shortcoming then is, the rotating shaft of axial rub is in rotating process, and its friction torque is for identical, it promptly is example with the notebook computer, the opening and closing movement of this cover body part (display screen) often make less women of strength or child be difficult to operation, and puzzlement endlessly.
Therefore, based on aforesaid demand, shown in " effort-saving turning shaft structure " that the TaiWan, China that claimant of the present utility model had is announced M293361 patent case, it is to reach the two-way usefulness of executing out auxiliary force with a single rotation direction torsion spring, make electronic equipment in raising or when closed, can provide an auxiliary force by a recovery device,, and not lose the function of the original stagnation of rotating shaft location even if women or child all can operate like a cork.
The model utility content
In view of this, the utility model claimant this in the experience of being engaged in rotating shaft design and production and marketing for many years, concentrate on studies, phase can continue the initiative spirit that this TaiWan, China is announced M293361 patent case, continue to research and develop and look for another way, hope the element of simplifying this turning shaft structure, and do not lose turning shaft structure can provide an auxiliary force automatically when raising laborsaving function, experiment and test repeatedly, and then develop and " turning shaft structure of the laborsaving function of tool " of the present utility model.
For reaching above-mentioned purpose, the utility model provides the turning shaft structure of the laborsaving function of a kind of tool, it comprises: both sides have the pivot of an axostylus axostyle and a sleeving connecting rod respectively, this axostylus axostyle passes through axis hole and at least one elastic element that a pedestal is axially offered, combine with free-ended first adapter section of one first end sealing and this axostylus axostyle, and this first adapter section axially extends an extension in addition, and it is to be connected with a revolving part, and forms interlock; And the torsion spring of this sleeving connecting rod socket one torque force device, the rotary piece that the free-ended second adapter section socket one of this sleeving connecting rod can be rotated synchronously with pivot, and combine with this second adapter section with one second end sealing, and these torsion spring two ends are located at rotary piece respectively and pedestal forms.
The utility model secondary objective provides the turning shaft structure of the laborsaving function of a kind of tool, wherein offer an access slot around the axis hole of this pedestal, it is to fix for the tenon sheet intercalation of a friction plate projection, make this friction plate be fixedly arranged on axis hole one side, and with one adjacent and pass through and first pad of interlock forms and interferes for axostylus axostyle.
Another purpose of the utility model provides the turning shaft structure of the laborsaving function of a kind of tool, and wherein this revolving part is offered a sleeve towards the extension of axostylus axostyle, links for its intercalation.
The utility model purpose again provides the turning shaft structure of the laborsaving function of a kind of tool, and wherein these torsion spring two ends are resisted against the film trap that the default groove of pedestal and rotary piece are radially offered respectively.
The another purpose of the utility model provides the turning shaft structure of the laborsaving function of a kind of tool, it further comprises a limit stoper, it is axis hole one side that a stopping plate is fixedly arranged on pedestal, outside projection one block of this stopping plate periphery, in addition a banking stop is adjacent to this stopping plate, this banking stop is to pass through for this axostylus axostyle, and interlock with it, and it has the fan-shaped flange of big external diameter; Touch this block by the two ends of this fan-shaped flange, with restriction as the folding angle.Moreover this stopping plate periphery is to inside projection one trip of access slot around the axis hole that should pedestal, and it is to be intercalated in access slot and to fix.
The beneficial effects of the utility model are:
The turning shaft structure of the laborsaving function of tool of the present utility model, this turning shaft structure can provide the laborsaving function of an auxiliary force automatically when raising.
Description of drawings
Be further to disclose concrete technology contents of the present utility model, below in conjunction with embodiment and accompanying drawing describes in detail as after, wherein:
Fig. 1 is the three-dimensional exploded view of the utility model turning shaft structure;
Fig. 2 is the three-dimensional exploded view at another visual angle of the utility model;
Fig. 3 is the sectional drawing of the utility model group after upright;
Fig. 4 a and Fig. 4 b are the stereogram at the two different visual angles of the utility model group after upright.
Embodiment
To shown in Figure 2, basically, the turning shaft structure of the laborsaving function of tool of the present utility model is by a pivot 1, one pedestal 2 as Fig. 1, at least one elastic element 3, one revolving parts 4, and a torque force device 5 combines.Especially, the utility model further comprises a limit stoper 6, in order to limit the folding angle of this turning shaft structure.
Wherein, this pivot 1 is to be a body of rod, its both sides have an axostylus axostyle 11 and a sleeving connecting rod 12 respectively, after this axostylus axostyle 11 axially passes through this pedestal 2 and at least one elastic element 3, its free end has one first adapter section 13, so that combine with one first end sealing 15,14 of the extensions in first adapter section, 13 outsides of this axostylus axostyle 11 are connected with these revolving part 4 intercalations, and this pivot 1 can be turned round synchronously with revolving part 4.Moreover this sleeving connecting rod 12 is and the usefulness of these torque force device 5 sockets and location, combines with its movable end second adapter section 16 with one second end sealing 17 subsequently, makes that this torque force device 5 is unlikely axially to be deviate from.
Revolving part 4 is a lamellar body, and a sleeve 41 is established in its extension 14 towards axostylus axostyle 11, links for its intercalation, and this revolving part 4 is provided with a junction 42 in addition, and it is to be fixed in another article, for example cover body part of electronic equipment.As shown in the figure, this joint 42 is opened at least one attachment hole 43, so that utilize known lock firmware, after for example screw passes through, and being locked in the support of cover body part, combining of this joint 42 and article only be not only as limit, it also is able to intercalation or the snapping mode connects, and also belongs to category of the present utility model.Be with, when revolving part 4 rotates along with cover body part, promptly drive this pivot 1 synchronously and rotate, and then make these torque force device 5 accumulation of energys or release energy.
The utility model further comprises a limit stoper 6, it is axis hole 21 1 sides that a stopping plate 61 are fixedly arranged on pedestal 2, these stopping plate 61 peripheries are oppositely distinguished projection one trip 62 and a block 63, so that be intercalated in access slot 22 by this trip 62, make this stopping plate 61 be fixedly arranged on pedestal 2 one sides.In addition a banking stop 64 is adjacent to this stopping plate 61, and supply this axostylus axostyle 11 to pass through, it can be rotated thereupon synchronously, this banking stop 64 has the fan-shaped flange 65 of big external diameter, when rotating along with pivot 1 with this banking stop 64 of box lunch, be the block 63 that touches this stopping plate 61 by the two ends of this fan-shaped flange, with restriction as the folding angle.Moreover, being provided with one the 3rd pad 66 between this banking stop 64 and the elastic element 3 in addition, it is to pass through for axostylus axostyle 11, and it can be rotated thereupon synchronously.
Please consult Fig. 1 to Fig. 2 again, during the utility model assembling, be that axostylus axostyle 11 with these pivot 1 one ends passes through one first pad 25, a friction plate 23, the axis hole 21 of a pedestal 2, a limit stoper 6, at least one elastic element 3, one second pad 31 in regular turn, then with one first end sealing 15 with after first adapter section 13 of this axostylus axostyle 11 combines, 14 of its extensions of axially stretching out and the sleeve 41 that is intercalated in revolving part 4.The sleeving connecting rod 12 of this pivot 1 the other end is torsion spring 51 sockets of this torque force device 5 of confession then, its axially extended second adapter section 16 passes through a rotary piece 52, and combine with one second end sealing 17, and two bottoms of this torsion spring 51 are against pedestal 2 and rotary piece 52, promptly finish the turning shaft structure shown in Fig. 4 a and Fig. 4 b, the sectional drawing after its group is upright then as shown in Figure 3.
Shown in Fig. 4 a and Fig. 4 b, this revolving part 4 is the cover body part that are installed in electronic equipment, and it can make this pivot 1 be rotary state with external force; And pedestal 5 is installed in the main part of electronic equipment, and is stationary state.Therefore,,, this revolving part 4 is synchronously with pivot 1 is rotated down, and rotary piece 52 is in rotating process, also rotate torsion spring 51 and be and tighten shape and accumulation of energy by the weight of this cover body part self when cover body part during in closure.When raising cover body part, then this torsion spring 51 be because of clip disappears discharge shape release can, and impel this rotary piece 52 to bestow the reverse rotating force of this pivot 1 one, that is provide an auxiliary force to give pivot 1, and help the action of raising of this revolving part 4 and cover body part.
So, via enforcement of the present utility model, its be torsion spring by a torque force device in closed accumulation of energy, and release when raising can so that this pivot and rotating component are bestowed an auxiliary force, therefore, even if women or child all can raise operation like a cork.In addition, when closure, it is the assistance by the cover body part own wt that is connected with revolving part, makes this torsion spring accumulation of energy, when unlikely puzzlement when causing closure.Change because the utility model provides the torsion of " easy opening and heavy closing ", its torsion that had changed known turning shaft structure already is identical shortcoming.In addition, be with the foundry goods moulding for considering pedestal of the present utility model, so be provided with a friction plate between itself and pivot.Moreover the utility model is installed in a limit stoper between pedestal and the pivot in addition, with the angle of restriction folding.Especially, Applicable scope of the present utility model can be notebook computer, liquid crystal display, portable video-audio playing device, electronic translator ... Deng electronic product, really be a ware big good structure not seen before.
That the utility model disclosed is a kind of of preferred embodiment, the change of every part or modification and come from technological thought of the present utility model and be have the knack of this technology the people was easy to know by inference, all do not take off patent right category of the present utility model.
Claims (9)
1. the turning shaft structure of the laborsaving function of tool, it is characterized in that, it comprises: both sides have the pivot of an axostylus axostyle and a sleeving connecting rod respectively, this axostylus axostyle passes through axis hole and at least one elastic element that a pedestal is axially offered, combine with free-ended first adapter section of one first end sealing and this axostylus axostyle, and this first adapter section axially extends an extension in addition, and it is to be connected with a revolving part, and forms interlock; And the torsion spring of this sleeving connecting rod socket one torque force device, the rotary piece that the free-ended second adapter section socket one of this sleeving connecting rod can be rotated synchronously with pivot, and combine with this second adapter section with one second end sealing, and these torsion spring two ends are located at rotary piece respectively and pedestal forms.
2. the turning shaft structure of the laborsaving function of tool as claimed in claim 1, it is characterized in that, wherein offer an access slot around the axis hole of this pedestal, it is to fix for the tenon sheet intercalation of a friction plate projection, make this friction plate be fixedly arranged on axis hole one side, and with one adjacent and pass through and first pad of interlock forms and interferes for axostylus axostyle.
3. the turning shaft structure of the laborsaving function of tool as claimed in claim 1 is characterized in that wherein this base bottom is provided with a joining portion, and it opens at least one conjugate foramen, and revolving part then is provided with a junction, and it opens at least one attachment hole.
4. the turning shaft structure of the laborsaving function of tool as claimed in claim 1 is characterized in that, wherein this elastic element is to be dish-shaped shell fragment, waveform splinter or spring.
5. the turning shaft structure of the laborsaving function of tool as claimed in claim 1 is characterized in that, wherein is provided with one second pad between this elastic element and the first end sealing, and it is to pass through and interlock with it for axostylus axostyle.
6. the turning shaft structure of the laborsaving function of tool as claimed in claim 1 is characterized in that, wherein this revolving part is offered a sleeve for its intercalation binding towards the extension of axostylus axostyle.
7. the turning shaft structure of the laborsaving function of tool as claimed in claim 1 is characterized in that, wherein these torsion spring two ends are resisted against the film trap that the default groove of pedestal and rotary piece are radially offered respectively.
8. the turning shaft structure of the laborsaving function of tool as claimed in claim 1, it is characterized in that, it further comprises a limit stoper, it is axis hole one side that a stopping plate is fixedly arranged on pedestal, outside projection one block of this stopping plate periphery is adjacent to this stopping plate with a banking stop in addition, and this banking stop is to pass through for this axostylus axostyle, and interlock with it, it has the fan-shaped flange of big external diameter; Touch this block by the two ends of this fan-shaped flange, with restriction as the folding angle.
9. the turning shaft structure of the laborsaving function of tool as claimed in claim 8 is characterized in that, wherein this stopping plate periphery is to inside projection one trip of access slot around the axis hole that should pedestal, and it is to be intercalated in access slot and to fix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201278081U CN201125935Y (en) | 2007-07-24 | 2007-07-24 | Rotary shaft structure with labor saving function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201278081U CN201125935Y (en) | 2007-07-24 | 2007-07-24 | Rotary shaft structure with labor saving function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201125935Y true CN201125935Y (en) | 2008-10-01 |
Family
ID=39999404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201278081U Expired - Lifetime CN201125935Y (en) | 2007-07-24 | 2007-07-24 | Rotary shaft structure with labor saving function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201125935Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101876338A (en) * | 2009-04-29 | 2010-11-03 | 鸿富锦精密工业（深圳）有限公司 | Hinge structure and electronic device using same |
| CN102678738A (en) * | 2012-04-24 | 2012-09-19 | 苏州佳世达电通有限公司 | Rotating shaft structure, support structure and electronic device |
| CN103851071A (en) * | 2012-11-30 | 2014-06-11 | 深圳市海洋王照明工程有限公司 | Rotating shaft device and lamp holder rotating adjusting device |
| CN109404410A (en) * | 2017-08-16 | 2019-03-01 | 深圳Tcl工业研究院有限公司 | Concealable turns up pivot structure and projector |
| CN112128220A (en) * | 2020-10-13 | 2020-12-25 | 昆山玮硕恒基智能科技股份有限公司 | Automatic starting shaft for passing point |
-
2007
- 2007-07-24 CN CNU2007201278081U patent/CN201125935Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101876338A (en) * | 2009-04-29 | 2010-11-03 | 鸿富锦精密工业（深圳）有限公司 | Hinge structure and electronic device using same |
| CN101876338B (en) * | 2009-04-29 | 2013-10-09 | 鸿富锦精密工业（深圳）有限公司 | Hinge structure and electronic device using same |
| CN102678738A (en) * | 2012-04-24 | 2012-09-19 | 苏州佳世达电通有限公司 | Rotating shaft structure, support structure and electronic device |
| CN102678738B (en) * | 2012-04-24 | 2015-07-08 | 苏州佳世达电通有限公司 | Rotating shaft structure, support structure and electronic device |
| CN103851071A (en) * | 2012-11-30 | 2014-06-11 | 深圳市海洋王照明工程有限公司 | Rotating shaft device and lamp holder rotating adjusting device |
| CN109404410A (en) * | 2017-08-16 | 2019-03-01 | 深圳Tcl工业研究院有限公司 | Concealable turns up pivot structure and projector |
| CN112128220A (en) * | 2020-10-13 | 2020-12-25 | 昆山玮硕恒基智能科技股份有限公司 | Automatic starting shaft for passing point |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081001 |
|
| CX01 | Expiry of patent term |