CN102980002B - Angle-adjustable support frame - Google Patents
Angle-adjustable support frame Download PDFInfo
- Publication number
- CN102980002B CN102980002B CN201110261943.6A CN201110261943A CN102980002B CN 102980002 B CN102980002 B CN 102980002B CN 201110261943 A CN201110261943 A CN 201110261943A CN 102980002 B CN102980002 B CN 102980002B
- Authority
- CN
- China
- Prior art keywords
- supporting frame
- angle adjustable
- pivoting point
- bearing seat
- load bearing
- 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
Landscapes
- Seats For Vehicles (AREA)
Abstract
The invention provides an angle-adjustable support frame which comprises a base seat, a support seat and a pivot mechanism, wherein the base seat comprises a bottom and a side wall, and a first pin-jointed point and a second pin-jointed point are arranged on the side wall. The pivot mechanism is connected between the base seat and the support seat and can be selected with three sections. When a first section is selected, the support seat is in a locking state; when a second section is selected, the support seat can do one-way rotation opposite to the base seat; and when the third section is selected, the support seat can do double-way rotation relative to the base seat. By adopting the angle-adjustable support frame, stable pivot actions can be achieved, in addition, angles can be adjusted according to requirements of users.
Description
Technical field
The invention relates to a kind of supporting frame, and relate to a kind of supporting frame of angle adjustable especially.
Background technique
Many article are had all to use pivot in daily life, as the electronic equipment such as door, window, automobile-used wing mirror or notebook computer, electronic dictionary, PDA Personal Digital Assistant (PDA), mobile phone, the function of rotation or switch body all must be reached with pivot.Pivot generally has rotating shaft and shim pack etc., and utilizes the torsion that the friction between stator and rotor produces to the gravity of offsetting body, to reach the effect of location in rotating distance.Therefore, the design quality of pivot can affect Discussing Convenience and the reliability that user operates said apparatus.Such as, when the friction when between stator and rotor is excessive, then user comparatively requires great effort when carrying out pivot action, and easily causes pivot loss and shorten working life of pivot.Otherwise, if the friction between stator and rotor is too small, pivot also will be made to present and to loosen and effective location cannot be reached, and easily cause because force is improper article to collide damage.
On the other hand, if mismate between the component of pivot, will produce reaction force between pivotable process rotor and stator, when causing user to stop exerting a force, body will be subject to the effect of reaction force and cannot arrive location exactly.
Summary of the invention
Because above-mentioned problem, the object of the invention is to the supporting frame proposing a kind of angle adjustable, it not only can reach stable pivotal action, can also adjust angle according to the demand of user.
The invention provides a kind of supporting frame of angle adjustable, comprise pedestal, load bearing seat, and pivot, described pedestal comprises bottom and sidewall, and on described sidewall, being provided with the first pivoting point and the second pivoting point, described pivot comprises runner, cam, and bounding means, described runner is articulated in described first pivoting point, contiguous described sidewall, and the edge of described runner has multiple dentation structure; Described cam is articulated in described first pivoting point, and can rotate relative to described sidewall and described runner, and described cam comprises body, protuberance and hook part, wherein said hook part is extended by described body and surrounds draw-in groove with described body; Described bounding means is articulated in described second pivoting point, and described bounding means has engaging piece and projection, described projection is suitable for being buckled in this draw-in groove, described engaging piece is suitable for these dentation structures described that one of them is meshed, described pivot is connected between described pedestal and described load bearing seat, and there is 3 stops selection, when selecting first paragraph, described projection is buckled in described draw-in groove, and described engaging piece and these dentation structures described one of them be meshed, described load bearing seat is in the lock state; When selecting second segment, described load bearing seat can rotate relative to described pedestal single direction; When selection the 3rd section, described load bearing seat can do two-way rotating relative to described pedestal.
In one embodiment of the invention, the supporting frame of aforesaid angle adjustable also comprises elastic element, between the bottom being connected to described cam and described pedestal.
In one embodiment of the invention, aforesaid elastic element comprises Compress Spring.
In one embodiment of the invention, the supporting frame of aforesaid angle adjustable also comprises torque spring, is configured at described second pivoting point to connect the bottom of described bounding means and described pedestal.
In one embodiment of the invention, these dentation structures aforesaid and described engaging piece comprise ratchet.
In one embodiment of the invention, aforesaid load bearing seat and described runner one-body molded.
In one embodiment of the invention, when selecting second segment, described cam with described first pivoting point for axis rotation first angle and make described draw-in groove and described projection depart from, and described engaging piece still one of them is meshed with more described dentation structure.
In one embodiment of the invention, when selection the 3rd section, described cam with described first pivoting point for making described protuberance and described projection offset during axis rotation the second angle, and promoting described bounding means with described second pivoting point for axis rotation, one of them is separated to make described engaging piece and these dentation structures described.
The supporting frame of angle adjustable of the present invention is meshed with the engaging piece of bounding means by the dentation structure of runner, and utilizes cam to fix the position of limited part simultaneously, stably to lock the angle of inclination of load bearing seat further.And, when carrying out the angular adjustment of load bearing seat, only need apply active force and making it rotate on cam, itself and bounding means can be made to depart from, be beneficial to the rotation of runner.It can thus be appreciated that pivot of the present invention is not only simple to operate, the stability of the pivot movement of supporting frame effectively can also be improved.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to technological means of the present invention can be better understood, and can be implemented according to the content of specification, and can become apparent to allow above and other objects of the present invention, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the supporting frame of angle adjustable in one embodiment of the present of invention.
Fig. 2 is that the part of the pivot of Fig. 1 is amplified and partly disassembles schematic diagram.
Fig. 3 A is the schematic diagram that the supporting frame of angle adjustable in one embodiment of the present of invention is in the lock state.
Fig. 3 B is that the supporting frame of angle adjustable in one embodiment of the present of invention is in can the schematic diagram of state of unidirectional adjustment angle.
Fig. 3 C is that the supporting frame of angle adjustable in one embodiment of the present of invention is in can the schematic diagram of state of two-way adjustment angle.
Embodiment
For further setting forth the present invention for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to the embodiment of supporting frame of the angle adjustable proposed according to the present invention, structure, feature and effect thereof, be described in detail as follows.
Fig. 1 is the schematic diagram of the supporting frame of angle adjustable in one embodiment of the present of invention.Please refer to Fig. 1, supporting frame 100 comprises pivot 200, pedestal 300 and load bearing seat 400.Pedestal 300 has sidewall 310 and bottom 320, and sidewall 310 has the first pivoting point 312 and the second pivoting point 314.Pivot 200 is connected between pedestal 300 and load bearing seat 400, rotates in order to drive load bearing seat 400 opposite base 300.And pin-joint mechanism 200 has 3 stops and selects.When selecting first paragraph, load bearing seat 400 is in the lock state; When selecting second segment, load bearing seat 400 can do the rotation of single direction by opposite base 300; When selection the 3rd section, load bearing seat 400 can do two-way rotation by opposite base 300.Specifically, load bearing seat 400 is in order to bearing article.In the present embodiment, load bearing seat 400 is such as carry display device (not shown), and that is, supporting frame 100 is such as the base for supporting of display device, but the present invention is not limited to this.In other embodiments of the invention, supporting frame 100 also can be used to place the reading rack of books and newspapers or be used for placing the support of other article.
Fig. 2 is the enlarged diagram of the pivot of Fig. 1.Referring to Fig. 1 and Fig. 2, specifically, the pivot 200 of the present embodiment comprises runner 210, cam 220 and bounding means 230.Runner 210 is first pivoting points 312 of the sidewall 310 being articulated in pedestal 300, and that is, runner 210 can the sidewall 310 of opposite base 300 rotate.And the edge of runner 210 has multiple dentation structure 212.In the present embodiment, these dentation structures 212 are such as be distributed on the part-circular periphery of runner 210, and it is such as the structure in ratchet-like.In addition, runner 210 is connected to load bearing seat 400, rotates in order to drive load bearing seat 400 opposite base 300.In the present embodiment, runner 210 is such as make in integrated mode with load bearing seat 400 simultaneously, but the present invention is not as limit.
Cam 220 is articulated in the first pivoting point 312 of the sidewall 310 of pedestal 300, thus can the sidewall 310 of opposite base 300 and runner 210 rotate.Specifically, cam 220 comprises body 222, protuberance 224 and hook part 226, and wherein hook part 226 is extended by body 222 and surrounds draw-in groove 228 with body 222.Specifically, the cam 220 of the present embodiment can also include switching arm 221, and it extends from body 222.When user bestows on active force to switching arm 221, cam 220 can be made with the first pivoting point 312 for axle center rotates.
In addition, the pivot 200 of the present embodiment can also comprise elastic element 240, its be connected to cam 220 and pedestal 300 bottom 320 between, in order to provide elastic force to cam 220, to make it when not by other active force, home position can be returned back to after rotation.In the present embodiment, elastic element 240 is such as Compress Spring.
Bounding means 230 is second pivoting points 314 of the sidewall 310 being articulated in pedestal 300, and there is engaging piece 234 and projection 236, wherein projection 236 is suitable for being buckled in the draw-in groove 228 of cam 220, and engaging piece 234 can be meshed with the dentation structure 212 on runner 210.Specifically, the dentation structure of the present embodiment 212 and engaging piece 234 are such as ratchets, and when not therefore being separated completely when only slightly having gap between the two, runner 210 can do one-way rotation by relative limit part 230.
For making those of ordinary skill in the art more understand the present invention, the mode of operation of the supporting frame of graphic explanation angle adjustable of the present invention will be coordinated for embodiment below.
Fig. 3 A is the schematic diagram that the supporting frame of angle adjustable in one embodiment of the present of invention is in complete lock state.Please refer to Fig. 3 A, when selecting the first paragraph of pin-joint mechanism, the projection 236 of bounding means 230 is snapped in its draw-in groove 228 by cam 220, and makes the engaging piece 234 on bounding means 230 be engaged in the dentation structure 212 of runner 210, and then locking runner 210, make it rotate.So, the angle of inclination of load bearing seat 400 can be fixed.
Fig. 3 B is that the supporting frame of angle adjustable in one embodiment of the present of invention is in can the schematic diagram of state of unidirectional adjustment angle.Please refer to Fig. 3 B, in the present embodiment as the angle of inclination for adjustment load bearing seat 400, then can select the second segment of pin-joint mechanism, namely bestow the switching arm 221 of active force to cam 220, make cam 220 with the first pivoting point 312 for axle center is rotated counterclockwise the first angle θ 1, depart from draw-in groove 228 to make the projection 236 of bounding means 230.Because now bounding means 230 can rotate relative to the second pivoting point 314, and be ratchet with engaging piece 234 because of the dentation structure 212 of the present embodiment, so in the case, runner 210 can rotate in counterclockwise direction, adjusts angle of inclination to drive load bearing seat 400.
In particular, when runner 210 rotates in a counter-clockwise direction, each dentation structure 212 can contact with engaging piece 234 respectively and bestow its active force, and makes bounding means 230 Small-angle Rotation clockwise.Can return back to home position again to limit the sense of rotation of runner 210 after rotating for making bounding means 230, the present embodiment is such as be arranged between bounding means 230 and base bottom 320 by torque spring 250.When dentation structure 212, one of them to contact with engaging piece 234 and bestows its active force, and when bounding means 230 is turned clockwise, active force suffered by it can be converted to elastic potential energy by torque spring 250, and after the former dentation structure 212 contacted with engaging piece 234 is separated with engaging piece 234 and next dentation structure 212 contact to before engaging piece 234, elastic potential energy is converted to elastic force, returns back to home position to make bounding means 230.
Fig. 3 C is that the supporting frame of angle adjustable in one embodiment of the present of invention is in can the schematic diagram of state of two-way adjustment angle.Please refer to Fig. 3 C, as for doing two-way angular adjustment to load bearing seat 400 further, the 3rd section that then can select pin-joint mechanism, namely again bestow the switching arm 221 of active force to cam 220, make cam 220 with the first pivoting point 312 for axle center is rotated counterclockwise the second angle θ 2, to make the protuberance 224 of cam 220 be butted on projection 236, and then promote bounding means 230 with the second pivoting point 314 for axle center turns clockwise, and engaging piece 234 and dentation structure 212 are departed from each other completely.Wherein, the second angle θ 2 is greater than the first angle θ 1.Now, namely runner 210 can the first pivoting point 312 be axle center Double-directional rotary, is adjusted to required angle to drive load bearing seat 400.
As shown in Figure 3 C, when bounding means 230 is promoted by cam 220 and turns clockwise for axle center with the second pivoting point 314, active force suffered by it can be converted to elastic potential energy and store by torque spring 250, and follow-up after the protuberance 224 of cam 220 is separated with the projection 236 of bounding means 230, the elastic force that torque spring 250 discharges can make bounding means 230 return back to home position.
In sum, the supporting frame of angle adjustable of the present invention is meshed with the engaging piece of bounding means by the dentation structure of runner, and utilizes cam to fix the position of limited part simultaneously, stably to lock the angle of inclination of load bearing seat further.And, when carrying out the angular adjustment of load bearing seat, only need apply active force and making it rotate on cam, itself and bounding means can be made to depart from, be beneficial to the rotation of runner.It can thus be appreciated that pivot of the present invention is not only simple to operate, the stability of the pivot movement of supporting frame more effectively can be improved.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solution of the present invention content, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (8)
1. a supporting frame for angle adjustable, is characterized in that, the supporting frame of described angle adjustable comprises pedestal, load bearing seat, and pivot, described pedestal comprises bottom and sidewall, and on described sidewall, be provided with the first pivoting point and the second pivoting point, described pivot comprises runner, cam, and bounding means, described runner is articulated in described first pivoting point, contiguous described sidewall, and the edge of described runner has multiple dentation structure; Described cam is articulated in described first pivoting point, and can rotate relative to described sidewall and described runner, and described cam comprises body, protuberance and hook part, wherein said hook part is extended by described body and surrounds draw-in groove with described body; Described bounding means is articulated in described second pivoting point, and described bounding means has engaging piece and projection, described projection is suitable for being buckled in this draw-in groove, described engaging piece is suitable for these dentation structures described that one of them is meshed, described pivot is connected between described pedestal and described load bearing seat, and there is 3 stops selection, when selecting first paragraph, described projection is buckled in described draw-in groove, and described engaging piece and these dentation structures described one of them be meshed, described load bearing seat is in the lock state; When selecting second segment, described load bearing seat can rotate relative to described pedestal single direction; When selection the 3rd section, described load bearing seat can do two-way rotating relative to described pedestal.
2. the supporting frame of angle adjustable as claimed in claim 1, is characterized in that: the supporting frame of described angle adjustable also comprises elastic element, between the bottom being connected to described cam and described pedestal.
3. the supporting frame of angle adjustable as claimed in claim 2, is characterized in that: described elastic element comprises Compress Spring.
4. the supporting frame of angle adjustable as claimed in claim 1, is characterized in that: the supporting frame of described angle adjustable also comprises torque spring, is configured at described second pivoting point to connect the bottom of described bounding means and described pedestal.
5. the supporting frame of angle adjustable as claimed in claim 1, is characterized in that: these dentation structures described and described engaging piece comprise ratchet.
6. the supporting frame of angle adjustable as claimed in claim 1, is characterized in that: described load bearing seat and described runner one-body molded.
7. the supporting frame of angle adjustable as claimed in claim 1, it is characterized in that: when selecting second segment, described cam makes described draw-in groove and described projection depart from described first pivoting point for axis rotation first angle, and described engaging piece still one of them is meshed with more described dentation structure.
8. the supporting frame of angle adjustable as claimed in claim 1, it is characterized in that: when selection the 3rd section, described cam with described first pivoting point for making described protuberance and described projection offset during axis rotation the second angle, and promoting described bounding means with described second pivoting point for axis rotation, one of them is separated to make described engaging piece and these dentation structures described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110261943.6A CN102980002B (en) | 2011-09-06 | 2011-09-06 | Angle-adjustable support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110261943.6A CN102980002B (en) | 2011-09-06 | 2011-09-06 | Angle-adjustable support frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102980002A CN102980002A (en) | 2013-03-20 |
| CN102980002B true CN102980002B (en) | 2015-04-01 |
Family
ID=47854269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110261943.6A Active CN102980002B (en) | 2011-09-06 | 2011-09-06 | Angle-adjustable support frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102980002B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108626240A (en) * | 2017-03-17 | 2018-10-09 | 富泰华工业（深圳）有限公司 | Rotational structure and electronic device with the rotational structure |
| TWI649020B (en) * | 2017-09-15 | 2019-01-21 | 和碩聯合科技股份有限公司 | Electronic device and support structure thereof |
| CN109780390B (en) * | 2019-03-11 | 2020-08-28 | 金蝉科技（江苏）股份有限公司 | Monitoring device easy to install and used for smart home |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2615419Y (en) * | 2003-03-31 | 2004-05-12 | 厦门革新塑胶制品有限公司 | Multi-stage adjustable back regulator |
| US6988701B1 (en) * | 2004-08-05 | 2006-01-24 | I-Cheng Lin | Flag or post support device |
| CN201661594U (en) * | 2009-12-18 | 2010-12-01 | 陆合企业股份有限公司 | Double-screen pivot |
| CN201843896U (en) * | 2010-11-15 | 2011-05-25 | 吴江东 | Duplex-gear small-size multifunctional hinge |
-
2011
- 2011-09-06 CN CN201110261943.6A patent/CN102980002B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2615419Y (en) * | 2003-03-31 | 2004-05-12 | 厦门革新塑胶制品有限公司 | Multi-stage adjustable back regulator |
| US6988701B1 (en) * | 2004-08-05 | 2006-01-24 | I-Cheng Lin | Flag or post support device |
| CN201661594U (en) * | 2009-12-18 | 2010-12-01 | 陆合企业股份有限公司 | Double-screen pivot |
| CN201843896U (en) * | 2010-11-15 | 2011-05-25 | 吴江东 | Duplex-gear small-size multifunctional hinge |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102980002A (en) | 2013-03-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9541963B2 (en) | Thin hinge | |
| CN102980002B (en) | Angle-adjustable support frame | |
| US9118749B2 (en) | Desktop-type universal dock | |
| TWI358983B (en) | Electronic device and operation method thereof | |
| US20150052707A1 (en) | Hinge structure | |
| US20040128795A1 (en) | Collapsible hinge bracket for a laptop computer | |
| CN201657551U (en) | Portable mobile electronic device terminal with video recording function, and camera connecting structure | |
| US8902585B2 (en) | Portable computer | |
| US20130193292A1 (en) | Supporting structure for electronic device | |
| US20160216744A1 (en) | Hinge and an electronic device incorporating the same | |
| US20100008039A1 (en) | Portable electronic device | |
| TWI415553B (en) | Handheld electronic device | |
| US8687355B2 (en) | Slide and rotation module for executable multiple operation mode electronic device | |
| US20110007458A1 (en) | Electronic device and semi-auto sliding mechanism thereof | |
| US8891248B2 (en) | Angle-adjustable support with pivot mechanism | |
| CN101276236B (en) | Electronic device bearing seat | |
| US8744538B2 (en) | Fully flat slider | |
| CN104571292A (en) | Portable electronic device | |
| EP3198357A1 (en) | Computing device with a rotatable display member | |
| CN212251878U (en) | 90-degree rotating mechanism and flat plate support thereof | |
| EP2469804B1 (en) | Multi-display mobile device | |
| CN100571496C (en) | Display screen rotation mechanism | |
| CN101340792B (en) | Lid-turning mechanism and electronic apparatus applying the same | |
| CN101938534B (en) | Electronic device and motion mechanism thereof | |
| CN210799710U (en) | Pivot device and electronic device using same |
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 |