CN101839275A - Pivoting device - Google Patents
Pivoting device Download PDFInfo
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- CN101839275A CN101839275A CN200910128986A CN200910128986A CN101839275A CN 101839275 A CN101839275 A CN 101839275A CN 200910128986 A CN200910128986 A CN 200910128986A CN 200910128986 A CN200910128986 A CN 200910128986A CN 101839275 A CN101839275 A CN 101839275A
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- bearing support
- ball joint
- transmit device
- containing groove
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Abstract
The invention relates to a pivoting device, which comprises a bearing carrier, a ball joint, a plurality of locating pins and a spacing ring, wherein the bearing carrier is provided with a containing groove; the ball joint is arranged in the accommodation groove; the surface of the ball joint is provided with a plurality of locating holes; the locating pins are arranged on the bearing carrier and can slide towards or away from the ball joint; when the bearing carrier and the ball joint relatively rotate to a specific position, the locating pins are respectively corresponding to part of the locating holes; the spacing ring is arranged along the opening of the accommodation groove and around the locating pins; and when the bearing carrier and the joint relatively rotate to specific position, the spacing ring abuts against the locating pins, so that the locating pins are clamped in the corresponding locating holes.
Description
Technical field
The present invention relates to a kind of transmit device, and be particularly related to a kind of transmit device with ball joint.
Background technique
Because the continuous progress of Information technology, electronic product miscellaneous is come out one after another, as PDA Personal Digital Assistant (Personal Digital Assistant, PDA), plate computer (Tablet PC), digital camera and global positioning system (Global Positioning System, GPS) device etc.Above-mentioned electronic equipment more can be connected in transmit device according to the demand on using.For example, can utilize objects such as interior transmit device carry global positioning system apparatus of car or PDA Personal Digital Assistant, to make things convenient for the user to watch and to operate.In addition, but objects such as digital camera, plate computer also carry use with convenient in transmit device.
Generally speaking, above-mentioned carry can be pivoted relative to each other device and rotates in the object of transmit device, the user it can be adjusted to be convenient to the angle of operating or watching.Carry can rotate to the swinging mounting device that is pivoted relative to each other by single shaft in the object of transmit device.
Yet though can utilize plural single shaft to increase its slewing area to the combination of swinging mounting, its slewing area is still more restricted compared to the rotational structure of ball joint type.But, on the rotational structure of using the ball joint type, when the user will adjust the angle of rotational structure of ball joint type, must first its anchor clamps be unclamped, wait to be transferred to suitable angle and again anchor clamps are locked.Thus, whenever do once and adjust, just must repeat above-mentioned action once, still have inconvenience in the use.
Summary of the invention
The invention provides a kind of transmit device, have bigger slewing area and comparatively easy in operation.
The present invention proposes a kind of transmit device, comprises bearing support (bearing seat), ball joint, a plurality of locating stud and limited ring.Bearing support has containing groove.Ball joint can be disposed in the containing groove with the relative rotation, and the ball joint surface has a plurality of positioning holes.Locating stud is disposed on the bearing support.Locating stud be set to can towards or slide away from ball joint, and bearing support is relative with ball joint when rotating to particular orientation, locating stud corresponds respectively to positioning hole partly.Limited ring (retaining ring) is along the setting of containing groove opening and around locating stud.When bearing support is relative with ball joint when rotating to particular orientation, limited ring makes the locating stud clip in pairing positioning hole against locating stud.
In one embodiment of this invention, above-mentioned bearing support comprises cup-shaped body and lid.The cup-shaped body provides containing groove, and the cup-shaped body is provided with a plurality of recesses at the opening periphery of containing groove, in order to the placement positioning pin, and makes locating stud partly protrude from the containing groove inwall.Lid is disposed at the opening of containing groove, and so that ball joint is limited in the containing groove, and the central authorities of lid have perforate, in order to expose the part of ball joint.
In one embodiment of this invention, above-mentioned transmit device also comprises a plurality of elastic components, is arranged between locating stud and the bearing support.
In one embodiment of this invention, above-mentioned each elastic component is a spring.
In one embodiment of this invention, above-mentioned limited ring inboard has a plurality of projectioies, and limited ring is set to utilize projection against locating stud after rotating special angle with respect to bearing support.
In one embodiment of this invention, above-mentioned limited ring comprises outer shroud and interior ring.Outer shroud is around locating stud.Interior ring is arranged between outer shroud and the locating stud, in order to projection to be provided.
In one embodiment of this invention, above-mentioned interior ring is annular shell fragment, and the part of annular shell fragment bends inwards to form projection.
In one embodiment of this invention, above-mentioned limited ring and bearing support have corresponding at least one first position structure and at least one second position structure respectively, and after limited ring is with respect to bearing support rotation special angle, first position structure and second position structure chimeric mutually (engage).
In one embodiment of this invention, above-mentioned first position structure comprises first fin (rib), and second position structure comprises two stopper parts and second fin, first fin is set to move between two stopper parts, and second fin is adjacent to one of them stopper part, make limited ring with respect to after the bearing support rotation special angle, first fin is embedded between the stopper part that second fin is adjacent.
In one embodiment of this invention, above-mentioned transmit device also comprises fixed support, is connected in bearing support or ball joint.
Based on above-mentioned, transmit device of the present invention utilizes ball joint to have bigger slewing area relative to rotating of bearing support.In addition, can utilize the rotation of limited ring to reach positioning function so that locating stud is pushed the positioning hole of ball joint.Therefore, the user is comparatively easy in operation.
For above-mentioned feature and advantage of the present invention can be become apparent, embodiment cited below particularly, and conjunction with figs. is described in detail below.
Description of drawings
Fig. 1 is the side view of the transmit device of one embodiment of the invention.
Fig. 2 is the exploded view of the transmit device of Fig. 1.
Fig. 3 to Fig. 5 is the part-structure stereogram of the transmit device of Fig. 1.
Fig. 6 A and Fig. 6 B are the partial structurtes start plan view of the transmit device of Fig. 1.
Fig. 7 A and Fig. 7 B are the partial structurtes start stereogram of the transmit device of Fig. 1.
Fig. 8 A and Fig. 8 B are the partial structurtes start stereogram of the transmit device of Fig. 1.
Fig. 9 is the slewing area schematic representation of the transmit device of Fig. 1.
Embodiment
Fig. 1 is the side view of the transmit device of one embodiment of the invention.Fig. 2 is the exploded view of district's rotary device of Fig. 1.Fig. 3 to Fig. 5 is the part-structure stereogram of the transmit device of Fig. 1.Please refer to Fig. 1 to Fig. 5, the transmit device 100 of present embodiment comprises bearing support 110, ball joint 120, a plurality of locating stud 130 (being depicted as four) and limited ring 140.Bearing support 110 has containing groove 112.Ball joint 120 is disposed in the containing groove 112, and ball joint 120 surfaces have a plurality of positioning holes 122.
Locating stud 130 is disposed on the bearing support 110 and part protrudes from containing groove 112 inwalls, and locating stud 130 be set to towards or slide away from ball joint 120, and bearing support 110 and ball joint 120 are relative rotate to particular orientation after, locating stud 130 inserts pairing positioning hole 122 respectively.Limited ring 140 is disposed on the bearing support 110, and limited ring 140 be set to bearing support 110 and ball joint 120 are relative rotate to particular orientation after against locating stud 130, with locating stud 130 clips in pairing positioning hole 122.
Please refer to Fig. 3 to Fig. 5, when ball joint 120 turned to the various particular orientation of relative bearing support 110, four locating studs 130 can be corresponding to four positioning holes 122.The user turned limited ring 140 and four locating studs 130 was pushed its pairing four positioning holes 122 respectively this moment, so that the relative angle of ball joint 120 and bearing support 110 is fixed.In other words, the user just can finish the operation of transmit device 100 by the easy steps of roating sphere straight coupling 120 and rotary spacing ring 140.
Please refer to Fig. 2 to Fig. 4, in the present embodiment, bearing support 110 comprises cup-shaped body 114 and lid 116.Cup-shaped body 114 provides containing groove 112, and cup-shaped body 114 is provided with a plurality of recesses 118 at the opening periphery of containing groove 112, in order to placement positioning pin 130.With a preferred embodiment, the opening periphery of containing groove 112 has flange 112a, and flange 112a goes up a plurality of recesses 118 of formation.Lid 116 is disposed at the opening of containing groove 112, and so that ball joint 120 is limited in the containing groove 112, and the central authorities of lid 116 have perforate 116a, in order to expose the part of ball joint 120.Locating stud 130 utilize relative to the slip of recess 118 and towards or move away from ball joint 120.
Please refer to Fig. 4 and Fig. 5, limited ring 140 is along containing groove 112 opening settings and around locating stud 130, and limited ring 140 inboards have a plurality of protruding 144a, and after limited ring 140 was with respect to bearing support 110 rotation special angles, limited ring 140 can utilize protruding 144a against locating stud 130.Wherein, limited ring 140 comprises outer shroud 142 and interior ring 144.Outer shroud 142 is around locating stud 130.Interior ring 144 is arranged between outer shroud 142 and the locating stud 130, in order to protruding 144a to be provided.In preferred embodiment, interior ring 144 is annular shell fragment, and the part of annular shell fragment bends inwards to form protruding 144a.
Fig. 6 A and Fig. 6 B are the partial structurtes start plan view of the transmit device of Fig. 1.Fig. 7 A and Fig. 7 B are the partial structurtes start stereogram of the transmit device of Fig. 1.Please refer to Fig. 6 A and Fig. 7 A, the user can turn to ball joint 120 relative bearing supports 110 special position and make locating stud 130 corresponding to positioning hole 122.At this moment, the protruding 144a of limited ring 140 is not rotated as yet to the position corresponding to locating stud 130, so locating stud 130 is not pushed corresponding positioning hole 122 as yet fully, that is only has slight constructive interference between locating stud 130 and the ball joint 120, and ball joint 120 still can be rotated relative to bearing support 110, and allow the user when roating sphere straight coupling 120, can utilize this slight constructive interference to experience locating stud 130 whether to correspond to positioning hole 122, reach the effect of Primary Location.
Please refer to Fig. 6 B and Fig. 7 B, when the user with locating stud 130 corresponding to positioning hole 122 (shown in Fig. 6 A and Fig. 7 A) after, turn limited ring 140 and protruding 144a is rotated to the position corresponding to locating stud 130, locating stud 130 is pushed positioning hole 122 to utilize protruding 144a.This moment, ball joint 120 was fixed by constructive interference between locating stud 130 and the ball joint 120 with respect to the angle of bearing support 110.
Please refer to Fig. 6 A and Fig. 6 B, transmit device 100 also comprises a plurality of elastic components 150, each elastic component 150 for example for spring and be arranged at locating stud 130 and bearing support 110 between.In the present embodiment, each spring is around locating stud 130 configuration, when protruding 144a is positioned at the position of corresponding locating stud 130 and when locating stud 130 pushed positioning hole 122, elastic component 150 was in compressed state.When protruding 144a by when the position of corresponding locating stud 130 is removed, locating stud 130 can utilize the elastic force of elastic component 150 and withdraw from positioning hole 122.
Fig. 8 A and Fig. 8 B are the partial structurtes start stereogram of district's rotary device of Fig. 1.Please refer to Fig. 6 A, Fig. 6 B, Fig. 8 A and Fig. 8 B, in the present embodiment, limited ring 140 has corresponding at least one first position structure 200 and at least one second position structure 300 respectively with bearing support 110, and first position structure 200 is set to after limited ring 140 rotates special angles with respect to bearing support 110 chimeric mutually (shown in Fig. 6 B and Fig. 8 B) with second position structure 300.Quantity that it should be noted that position structure can be a plurality of.In the present embodiment, the quantity of first position structure 200 and second position structure 300 is respectively four.
Specifically, first position structure 200 comprises first fin 210, and second position structure 300 comprises two stopper parts 310 and second fin 320.First fin 210 is set to move between two stopper parts 310, and second fin 320 is adjacent to one of them stopper part 310, make limited ring 140 make locating stud 130 clips in (shown in Fig. 6 B and Fig. 8 B) after in the pairing positioning hole 122 with respect to bearing support 110 rotation special angles, first fin 210 embeds between the stopper part 310 that second fin 320 is adjacent, and makes protruding 144a can firmly maintain position corresponding to locating stud 130.It should be noted that in the embodiment that does not show first position structure 200 and second position structure 300 also can lay respectively at bearing support 110 and limited ring 140, and have locating function same as described above.
Please refer to Fig. 1 and Fig. 2, in the present embodiment, transmit device 100 also comprises fixed support 160.Fixed support 160 is connected in bearing support 110, and ball joint 120 is suitable for being connected in object 400.Object 400 for example is electronic products such as PDA Personal Digital Assistant, plate computer, digital camera or global positioning system apparatus.In addition, in the embodiment that does not show, more fixed support 160 can be connected in ball joint 120, and bearing support 110 is connected in object 400.
Please refer to Fig. 2 and Fig. 5, in the present embodiment, ball joint 120 has joint 124.Perforate 116a exposes part ball joint 120, and joint 124 extends from the part ball joint 120 that perforate 116a exposes, to be connected with object 400.
Fig. 9 is the slewing area schematic representation of the transmit device of Fig. 1.Please refer to Fig. 9, utilize the configuration mode of above-mentioned transmit device 100, can make the be pivoted relative to each other slewing area of device 100 of object 400 contain Spherical Surface S.When user's desire is adjusted the angle of object 400, only must rotary spacing ring 140 to remove the relative fixed state of ball joint 120 and bearing support 110.After person to be used is adjusted to suitable angle with object 400, utilize rotary spacing ring 140 once more with the relative angle of fixing ball joint 120 with bearing support 110.
In sum, transmit device of the present invention utilizes ball joint to have bigger slewing area relative to rotating of bearing support, and can utilize the rotation of limited ring to reach positioning function so that locating stud is pushed the positioning hole of ball joint.Therefore, the user is comparatively easy in operation.In addition, first fin of limited ring can be placed between second fin and stopper part of bearing support, and makes the projection of limited ring can maintain position corresponding to locating stud, so that object and transmit device can firmly be kept specific relative angle.
Though the present invention discloses as above with embodiment; right its is not in order to limit the present invention; have in the technical field under any and know the knowledgeable usually; without departing from the spirit and scope of the present invention; when doing a little change and retouching, so protection scope of the present invention is as the criterion when looking the claim person of defining.
Claims (10)
1. a transmit device is characterized in that, comprising:
Bearing support has containing groove;
Ball joint can be disposed in the above-mentioned containing groove with the relative rotation, and above-mentioned ball joint surface has a plurality of positioning holes;
A plurality of locating studs, be disposed on the above-mentioned bearing support, above-mentioned these locating studs can towards or slide away from above-mentioned ball joint, and above-mentioned bearing support is relative with above-mentioned ball joint when rotating to particular orientation, above-mentioned these locating studs correspond respectively to above-mentioned these positioning holes partly; And
Limited ring, along the above-mentioned containing groove opening setting of above-mentioned bearing support and around above-mentioned these locating studs, when above-mentioned bearing support is relative with above-mentioned ball joint when rotating to above-mentioned particular orientation, above-mentioned limited ring makes above-mentioned these locating studs slide with clip in above-mentioned these positioning holes of correspondence towards above-mentioned ball joint against above-mentioned these locating studs.
2. transmit device according to claim 1 is characterized in that, above-mentioned bearing support comprises:
The cup-shaped body provides above-mentioned containing groove, and above-mentioned cup-shaped body is provided with a plurality of recesses at the opening periphery of above-mentioned containing groove, in order to placing above-mentioned these locating studs, and makes above-mentioned these locating studs partly protrude from above-mentioned containing groove inwall; And
Lid is disposed at the opening of above-mentioned containing groove, and so that above-mentioned ball joint is limited in the above-mentioned containing groove, and the central authorities of above-mentioned lid have perforate, in order to expose the part of above-mentioned ball joint.
3. transmit device according to claim 1 is characterized in that above-mentioned transmit device also comprises a plurality of elastic components, is arranged between above-mentioned these locating studs and the above-mentioned bearing support.
4. transmit device according to claim 3 is characterized in that, above-mentioned each elastic component is a spring.
5. transmit device according to claim 1 is characterized in that, above-mentioned limited ring inboard has a plurality of projectioies, and above-mentioned limited ring is set to utilize above-mentioned these projectioies against above-mentioned these locating studs after rotating special angle with respect to above-mentioned bearing support.
6. transmit device according to claim 5 is characterized in that, above-mentioned limited ring comprises:
Outer shroud is around above-mentioned these locating studs; And
Interior ring is arranged between above-mentioned outer shroud and above-mentioned these locating studs, in order to above-mentioned these projectioies to be provided.
7. transmit device according to claim 6 is characterized in that, above-mentioned interior ring is annular shell fragment, and the part of above-mentioned annular shell fragment bends inwards to form above-mentioned these projectioies.
8. transmit device according to claim 5, it is characterized in that, above-mentioned limited ring and above-mentioned bearing support have corresponding at least one first position structure and at least one second position structure respectively, and after above-mentioned limited ring rotated above-mentioned special angle with respect to above-mentioned bearing support, above-mentioned first position structure and above-mentioned second position structure were chimeric mutually.
9. transmit device according to claim 8, it is characterized in that, above-mentioned first position structure comprises first fin, and above-mentioned second position structure comprises two stopper parts and second fin, above-mentioned first fin is set to move between above-mentioned two stopper parts, and above-mentioned second fin is adjacent to one of them stopper part, makes above-mentioned limited ring rotate after the above-mentioned special angle with respect to above-mentioned bearing support, and above-mentioned first fin is embedded between the above-mentioned stopper part that above-mentioned second fin is adjacent.
10. transmit device according to claim 1 is characterized in that above-mentioned transmit device also comprises fixed support, is connected in above-mentioned bearing support or above-mentioned ball joint.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN200910128986A CN101839275B (en) | 2009-03-20 | 2009-03-20 | Pivoting device |
Applications Claiming Priority (1)
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CN200910128986A CN101839275B (en) | 2009-03-20 | 2009-03-20 | Pivoting device |
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CN101839275A true CN101839275A (en) | 2010-09-22 |
CN101839275B CN101839275B (en) | 2012-09-26 |
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CN200910128986A Active CN101839275B (en) | 2009-03-20 | 2009-03-20 | Pivoting device |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102465960A (en) * | 2010-11-19 | 2012-05-23 | 上海汽车集团股份有限公司 | Ball pin assembly |
CN102996617A (en) * | 2011-09-08 | 2013-03-27 | 鸿富锦精密工业(深圳)有限公司 | Spherical hinge mechanism, branched chain employing spherical hinge mechanism, and parallel robot thereof |
CN106286579A (en) * | 2016-11-01 | 2017-01-04 | 福建省计量科学研究院 | The thrust articulated bearing structure of load sensor |
CN107020610A (en) * | 2016-01-29 | 2017-08-08 | 焱智精密机械(上海)有限公司 | Frock for special-shaped workpiece |
CN107042868A (en) * | 2017-03-16 | 2017-08-15 | 珠海蓝图控制器科技有限公司 | A kind of bicycle, which refers to, dials speed changer |
CN111795280A (en) * | 2019-04-01 | 2020-10-20 | 和硕联合科技股份有限公司 | Rotating assembly and universal joint assembly |
CN112515701A (en) * | 2020-11-26 | 2021-03-19 | 居天联影科技(深圳)有限公司 | Ultrasonic mobile detection integrated machine for livestock |
CN115076559A (en) * | 2021-03-10 | 2022-09-20 | 启碁科技股份有限公司 | Communication equipment and support device thereof |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH83831A (en) * | 1919-04-19 | 1920-06-01 | Werner Amrein | Device for angular adjustment and adjustment of two parts to one another |
US6742955B2 (en) * | 2001-09-26 | 2004-06-01 | Dana Corporation | Tie rod end with purgative grease zerk and purgeless tie rod boot |
CN2589728Y (en) * | 2002-12-27 | 2003-12-03 | 中国重型汽车集团有限公司 | Adapter |
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2009
- 2009-03-20 CN CN200910128986A patent/CN101839275B/en active Active
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102465960A (en) * | 2010-11-19 | 2012-05-23 | 上海汽车集团股份有限公司 | Ball pin assembly |
CN102996617A (en) * | 2011-09-08 | 2013-03-27 | 鸿富锦精密工业(深圳)有限公司 | Spherical hinge mechanism, branched chain employing spherical hinge mechanism, and parallel robot thereof |
CN107020610A (en) * | 2016-01-29 | 2017-08-08 | 焱智精密机械(上海)有限公司 | Frock for special-shaped workpiece |
CN107020610B (en) * | 2016-01-29 | 2020-12-11 | 上海阿为特精密机械股份有限公司 | Tool for special-shaped workpiece |
CN106286579A (en) * | 2016-11-01 | 2017-01-04 | 福建省计量科学研究院 | The thrust articulated bearing structure of load sensor |
CN107042868A (en) * | 2017-03-16 | 2017-08-15 | 珠海蓝图控制器科技有限公司 | A kind of bicycle, which refers to, dials speed changer |
CN107042868B (en) * | 2017-03-16 | 2022-08-26 | 珠海蓝图控制器科技有限公司 | Bicycle speed variator |
CN111795280A (en) * | 2019-04-01 | 2020-10-20 | 和硕联合科技股份有限公司 | Rotating assembly and universal joint assembly |
CN111795280B (en) * | 2019-04-01 | 2022-01-11 | 和硕联合科技股份有限公司 | Rotating assembly and universal joint assembly |
CN112515701A (en) * | 2020-11-26 | 2021-03-19 | 居天联影科技(深圳)有限公司 | Ultrasonic mobile detection integrated machine for livestock |
CN115076559A (en) * | 2021-03-10 | 2022-09-20 | 启碁科技股份有限公司 | Communication equipment and support device thereof |
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