CN107278247B

CN107278247B - Hand-held holder, capture apparatus and its attachment base and location structure

Info

Publication number: CN107278247B
Application number: CN201680006912.7A
Authority: CN
Inventors: 尹承禹
Original assignee: SZ DJI Osmo Technology Co Ltd
Current assignee: SZ DJI Osmo Technology Co Ltd
Priority date: 2016-02-01
Filing date: 2016-02-01
Publication date: 2019-09-24
Anticipated expiration: 2036-02-01
Also published as: CN107278247A; WO2017132800A1

Abstract

A kind of hand-held holder (300), capture apparatus (500) and its attachment base (100) and location structure, hand-held holder (300) include handle (200) and attachment base (100), and attachment base (100) includes the rotating member (41) that setting is arranged on fixing piece (21) in the fixing piece (21) on handle (200) and rotatably.It is connected between fixing piece (21) and rotating member (41) by location structure, location structure includes two locating pieces (23,43), two locating pieces (23,43) are respectively arranged on fixing piece (21) and rotating member (41)；Each locating piece (23,43) it is provided on positioning tooth (233,433), each positioning tooth (233, it 433) include supporting surface (2331,4331), the positioning tooth (233 on two locating pieces (23,43), 433) it can be intermeshed, support the supporting surface (2331,4331) on intermeshing positioning tooth (233,433) mutually.

Description

Hand-held holder, capture apparatus and its attachment base and location structure

Technical field

The present invention relates to a kind of attachment base more particularly to a kind of attachment base for rotational positioning and use the attachment base Hand-held holder and capture apparatus.

Background technique

Hand-held holder carries out shooting operation commonly used in carrying image acquisition device, and the hand-held holder generally comprises handle And it is set to the holder on the handle, the holder is for installing described image acquisition device.For the ease of adjusting the figure As the shooting angle of acquisition device, generallys use a connecting seat and the holder is rotatablely arranged on the handle, it is described Attachment base limits installing angle of the holder relative to the handle by the location structure of itself.However, existing connection The location structure of seat limits the holder relative to the handle using the mutual elastic clamping between engaging tooth and mating groove Installing angle.When the holder is by stronger impact endurance test shock, or when being reversed by larger torque, the engaging tooth and match It closes slot and is easily separated from engaging, keep the positioning between the holder and the handle not firm.

Summary of the invention

In view of the foregoing, it is necessary to a kind of reliable attachment base of firm position and its location structure are provided, and used The hand-held holder and capture apparatus of the attachment base.

A kind of hand-held holder comprising handle and attachment base, the attachment base include the fixation being arranged on the handle Part and the rotating member being rotatably arranged on the fixing piece.Pass through positioning between the fixing piece and the rotating member Structure connection, the location structure include two locating pieces, and two locating pieces are respectively arranged at the fixing piece and described On rotating member.Each locating piece includes positioning tooth, and each positioning tooth includes supporting surface, on two locating pieces Positioning tooth can be intermeshed, support the supporting surface on intermeshing positioning tooth mutually.

Further, the normal of the supporting surface and perpendicular to formed between the plane of the pivot center of the rotating member Angle of friction when angle is in contact no more than intermeshing two positioning tooths.

Further, the normal of the supporting surface and perpendicular to formed between the plane of the pivot center of the rotating member Angle is less than or equal to 10 degree.

Further, the normal of the supporting surface and perpendicular to formed between the plane of the pivot center of the rotating member Angle is less than or equal to 8.5 degree.

Further, the positioning tooth is made of steel.

Further, the plane of the supporting surface and the pivot center perpendicular to the rotating member is perpendicular.

Further, the supporting surface is parallel to the pivot center of the rotating member.

Further, the plane where the supporting surface is overlapped with the pivot center of the rotating member.

Further, the positioning tooth is rectangular teeth.

Further, each positioning tooth includes two supporting surfaces, and two supporting surfaces are set in parallel with each other It sets in the two sides of the positioning tooth.

Further, the end of the positioning tooth is provided with guide surface, the relatively described supporting surface inclination of the guide surface with Chamfering is formed on the positioning tooth.

Further, the positioning tooth is stepped tooth.

Further, the locating piece is disk toothing, and the positioning tooth is located at the end face of the locating piece.

Further, each locating piece includes multiple positioning tooths, and multiple positioning tooths are along the locating piece Circumferential direction be successively spaced setting.

Further, the length direction of each positioning tooth is radially extended along the end face of the locating piece.

Further, it is provided through connecting hole on the locating piece, to allow fastener to wear the connecting hole thus will The locating piece is connected on the fixing piece or the rotating member.

Further, the connecting hole is multiple, and multiple connecting holes are set along the circumferential uniform intervals of the locating piece It sets.

Further, the quantity of the connecting hole and the quantity of the positioning tooth are at multiple proportion.

Further, the attachment base further includes elastic component, and one end of the elastic component is connected with the fixing piece, separately One end supports on the rotating member, so that the locating piece on the rotating member is matched with the locating piece phase clamping on the fixing piece It closes.

Further, the elastic component is following at least one of several: helical spring, resilient sleeve, elastic slice.

Further, the attachment base further includes the installing part being fixed on the fixing piece, and the elastic component setting exists On the installing part, described elastic component one end is supported on the installing part, and the other end supports on the rotating member.

Further, the installing part includes the stopper section being fixedly connected with the fixing piece and is set to the stopper section On auxiliary section, the rotating member can actively be set on the auxiliary section.

Further, the elastic component is set on the auxiliary section；And one end of the elastic component supports and stops described In stopper, the other end is supported on the rotating member.

Further, the attachment base further includes operating parts, and the operating parts can be movably arranged as the fixing piece On, and abutted against with the rotating member, by pressing the operating parts, the rotating member can be made far from the fixing piece, with Locating piece and the locating piece on the fixing piece on the rotating member is set to be separated.

Further, the fixing piece includes fixed part and the installing department that is set on the fixed part, the installing The locating piece is provided in portion, the side for deviating from the locating piece on the installing department is arranged in the operating parts；Described turn Moving part can actively wear the locating piece on the installing department and the installing department, and be connected with the operating parts.

Further, the operating parts includes press section, the convex extension part being set on the press section and is arranged in institute The flange part between press section and the convex extension part is stated, the convex extension part protrudes into the rotating member, supports the rotating member It holds on the flange part.

Further, the rotating member includes department of assembly and the sleeved part that is arranged in the department of assembly, the rotation The locating piece on part is sheathed in the sleeved part, and the sleeved part can actively wear the installing department and the dress If the locating piece in portion, and be connected with the operating parts.

Further, the hand-held holder further includes the holder being set on the rotating member.

Further, the holder is three axis electric platforms, and the holder is shot for carrying electronic device.

Further, the electronic device is following at least one of several: camera, camera, portable communications Device.

Further, the hand-held holder further includes the steady machine of vertically increasing being set between the rotating member and the holder Structure, the vertical Zeng Wen mechanism are used to eliminate influence of the shake of vertical direction to the electronic device

A kind of capture apparatus comprising handle, attachment base and image acquiring device, described image acquisition device pass through institute Attachment base is stated to be connected on the handle；The attachment base includes the fixing piece being arranged on the handle and rotatably Rotating member on the fixing piece is set.It is connected between the fixing piece and the rotating member by location structure, it is described fixed Bit architecture includes two locating pieces, and two locating pieces are respectively arranged on the fixing piece and the rotating member；Each institute Stating locating piece includes positioning tooth, and each positioning tooth includes supporting surface, and the positioning tooth on two locating pieces being capable of phase Mutually engagement, supports the supporting surface on intermeshing positioning tooth mutually.

Further, the positioning tooth is made of steel.

Further, the positioning tooth is rectangular teeth.

Further, the positioning tooth is stepped tooth.

Further, the capture apparatus further includes the holder being set on the rotating member, described image acquisition device It is set on the holder.

Further, the holder is three axis electric platforms.

Further, the capture apparatus further includes the steady machine of vertically increasing being set between the rotating member and the holder Structure, the vertical Zeng Wen mechanism are used to eliminate influence of the shake of vertical direction to described image acquisition device.

The rotating member on the fixing piece including fixing piece and is rotatably arranged in a kind of attachment base.It is described solid Determine to connect between part and the rotating member by location structure, the location structure includes two locating pieces, two positioning Part is respectively arranged on the fixing piece and the rotating member；Each locating piece includes positioning tooth, each positioning Tooth includes supporting surface, and the positioning tooth on two locating pieces can be intermeshed, and makes supporting on intermeshing positioning tooth Face mutually supports.

Further, the positioning tooth is made of steel.

Further, the positioning tooth is rectangular teeth.

Further, the positioning tooth is stepped tooth.

The rotating member on the fixing piece including fixing piece and is rotatably arranged in a kind of attachment base.It is described solid Determine to be provided with positioning tooth on part and the rotating member, each positioning tooth includes supporting surface, described on the fixing piece Positioning tooth can be intermeshed with the positioning tooth on the rotating member, keep the supporting surface on intermeshing positioning tooth mutual It supports.

Further, the positioning tooth is made of steel.

Further, the positioning tooth is rectangular teeth.

Further, the positioning tooth is stepped tooth.

Further, the positioning tooth on the fixing piece be it is multiple, multiple positioning tooths along same circumferencial direction successively Interval setting forms disk toothing.

Further, the positioning tooth on the rotating member be it is multiple, multiple positioning tooths along same circumferencial direction successively Interval setting forms disk toothing.

Further, the attachment base further includes elastic component, and one end of the elastic component is connected with the fixing piece, separately One end supports on the rotating member, so that the positioning tooth on the rotating member is matched with the positioning tooth phase clamping on the fixing piece It closes.

Further, the attachment base further includes operating parts, and the operating parts can be movably arranged as the fixing piece On, and abutted against with the rotating member, by pressing the operating parts, the rotating member can be made far from the fixing piece, with Positioning tooth and the positioning tooth on the fixing piece on the rotating member is set to be separated.

A kind of location structure, the matching piece including locating piece and with the locating piece phase clamping.The locating piece can Rotationally it is connected with the matching piece, the locating piece includes positioning tooth, and the positioning tooth includes supporting surface, the matching piece Including cooperating teeth；The cooperating teeth cooperates with the positioning tooth phase clamping, is resisted against the supporting surface in the cooperating teeth, with Limit installing angle of the locating piece relative to the matching piece.

Further, the normal of the supporting surface and perpendicular to formed between the plane of the pivot center of the locating piece Angle of friction when angle is in contact no more than the positioning tooth with the cooperating teeth.

Further, the normal of the supporting surface and perpendicular to formed between the plane of the pivot center of the locating piece Angle is less than or equal to 8.5 degree.

Further, the positioning tooth is made of steel.

Further, the plane of the supporting surface and the pivot center perpendicular to the locating piece is perpendicular.

Further, the supporting surface is parallel to the pivot center of the locating piece.

Further, the plane where the supporting surface is overlapped with the pivot center of the locating piece.

Further, the positioning tooth is rectangular teeth.

Further, the positioning tooth is stepped tooth.

Further, connecting hole is provided through on the locating piece, the connecting hole is for installing the locating piece In its workplace.

Further, the structure of the matching piece is identical as the structure of the locating piece.

In above-mentioned attachment base, between the fixing piece and the rotating member, two locating pieces constitute a positioning The rotating member is adjustably disposed on the fixing piece by structure.Since the positioning tooth of the locating piece includes supporting Face, when the positioning tooth of two locating pieces is meshed, the correspondence supporting surface of two locating pieces offsets.When there are one When external force rotates the rotating member opposed fixed member, the external force is approximately perpendicular to the pivot center (i.e. along vertical In the direction of the plane of the axis), the positioning tooth of the locating piece generates one accordingly to the positioning tooth of the locating piece Resist force, the resist force along the supporting surface normal direction.By the normal of the supporting surface and described perpendicular to institute The angle of friction when angle between the direction of the plane of axis is in contact less than or equal to intermeshing two positioning tooths is stated, i.e., Illustrate that the external force is less than or equal to angle of friction when intermeshing two positioning tooths are in contact with the angle of the resist force, The torque that no matter rotating member described in outer bound pair applies at this time is much, always will not be opposite between intermeshing two positioning tooth phases Mobile, therefore, two locating pieces are in intermeshing state always, begin between intermeshing two positioning tooth phases It will not relatively move eventually, to guarantee that the firm position between the rotating member and the fixing piece is reliable.

Detailed description of the invention

Fig. 1 is the stereoscopic schematic diagram of the capture apparatus of embodiment of the present invention.

Fig. 2 is the stereoscopic schematic diagram of the attachment base of capture apparatus shown in Fig. 1.

Fig. 3 is diagrammatic cross-section of the attachment base shown in Fig. 2 along III-III line.

Fig. 4 is the stereogram exploded view of attachment base shown in Fig. 2.

Fig. 5 is the stereoscopic schematic diagram of the locating piece of attachment base shown in Fig. 2.

Fig. 6 is the front view of locating piece shown in Fig. 5.

Main element symbol description

Capture apparatus 500

Image acquiring device 400

Holder 300

Handle 200

Attachment base 100

Bearing seat 20

Fixing piece 21

Fixed part 211

Installing department 213

Accepting hole 2131

Perforating 2133

Locating piece 23,43

Matrix 231,431

Positioning tooth 233,433

Supporting surface 2331,4331

Guide surface 2333,4333

Connecting hole 235,435

Install part 25

Stopper section 251

Auxiliary section 253

Elastic component 27

Operating parts 29

Press section 291

Convex extension part 293

Flange part 295

Rotation seat 40

Rotating member 41

Department of assembly 411

Sleeved part 413

Interconnecting piece 415

Vertical Zeng Wen mechanism 600

The present invention that the following detailed description will be further explained with reference to the above drawings.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

It should be noted that it can be directly on another component when component is referred to as " being fixed on " another component Or there may also be components placed in the middle.When a component is considered as " connection " another component, it, which can be, is directly connected to To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it It can be and be set up directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical ", " horizontal ", "left", "right" and similar statement for illustrative purposes only.

Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases Any and all combinations of the listed item of pass.

With reference to the accompanying drawing, it elaborates to some embodiments of the present invention.In the absence of conflict, following Feature in embodiment and embodiment can be combined with each other.

Please refer to the capture apparatus 500 that Fig. 1 and Fig. 2, embodiment of the present invention are provided, including handle 200, attachment base 100, holder 300 and image acquiring device 400.Specifically in the illustrated embodiment, the holder 300 passes through the attachment base 100 are connected on the handle 200, and can rotate relative to the handle 200.The attachment base 100 is for limiting the cloud Installing angle of the platform 300 relative to the handle 200.Described image acquisition device 400 is arranged on the holder 300.

In the present embodiment, the holder 300 is three axis electric platforms, and described image acquisition device is camera, shines The electronic devices such as camera, video camera, portable communication apparatus.Further, between the holder 300 and the attachment base 100 It is also provided with vertical Zeng Wen mechanism 600, the vertical Zeng Wen mechanism 600 is used to support the holder 300, and for eliminating Influence of the shake of vertical direction to described image acquisition device 400.

Please refer to Fig. 2, Fig. 2 shows the stereoscopic schematic diagrams of the attachment base 100.The attachment base 100 includes holding It carries seat 20 and rotation seat 40, the rotation seat 40 is rotatably arranged on the bearing seat 20.

Please refer to Fig. 3 and Fig. 4, the bearing seat 20 is removable installed on the handle 200, the bearing seat 20 include fixing piece 21, locating piece 23, installing part 25, elastic component 27 and operating parts 29.Specifically in the illustrated embodiment, institute It states locating piece 23, the installing part 25 and the operating parts 29 to be all set on the fixing piece 21, the elastic component 27 is set It sets on the installing part 25.

The fixing piece 21 includes fixed part 211 and the installing department 213 being set on the fixed part 211.It is described solid Determine portion 211 to be set on the handle 200, the installing department 213 is set to the fixed part 211 away from the handle 200 Side.The installing department 213 is for installing the rotation seat 40.Accepting hole 2131 is offered on the installing department 213 and is worn Apertured 2133.The accepting hole 2131 and the perforating 2133 are interconnected, and penetrate through the installing department 213 jointly.It is described Accepting hole 2131 and the perforating 2133 are for accommodating the operating parts 29, and the part knot for accommodating the rotation seat 40 Structure.Specifically in the illustrated embodiment, the accepting hole 2131 and the perforating 2133 are circular hole, and the two is substantially coaxial Setting.The axis of the accepting hole 2131 and the perforating 2133 is approximately perpendicular to the length direction of the handle 200.

The locating piece 23 is arranged on the installing department 213, is used to match with the rotation seat 40, to limit State installing angle of the rotation seat 40 relative to the bearing seat 30.

Please refer to Fig. 5, in the present embodiment, the locating piece 23 is substantially in disk toothing.Specifically in diagram In embodiment, the side of the installing department 213, and the locating piece are arranged in adjacent to the accepting hole 2131 for the locating piece 23 23 with the substantially coaxial setting of the accepting hole 2131.

The locating piece 23 includes matrix 231 and the positioning tooth 233 being set in described matrix 231.In this embodiment party In formula, the end face of described matrix 231 is arranged in the structure substantially in the form of annular discs of described matrix 231, the locating piece 23.The positioning The quantity of tooth 233 be it is multiple, circumferential spaced-apart relation of multiple positioning tooths 233 successively along 231 end face of described matrix is set It sets, makes the locating piece 23 in disk toothing.

In the present embodiment, the positioning tooth 233 is rectangular teeth, and the length direction of the rectangular teeth is along described matrix 231 end face radially extends.The positioning tooth 233 includes supporting surface 2331, and the supporting surface 2331 is approximately perpendicular to described The end face of matrix 231 is arranged.Specifically in the illustrated embodiment, each positioning tooth 233 includes two supporting surfaces 2331.Two supporting surfaces 2331 are separately positioned on the two sides of the positioning tooth 233, and two supporting surfaces 2331 are substantially It is parallel to each other.

Further, the positioning tooth 233 further includes guide surface 2333, and the guide surface is arranged in the positioning tooth 233 End.Specifically, each positioning tooth 233 includes two guide surfaces 2333, two guide surfaces 2333 divide Other facility is obliquely installed in the two sides of the positioning tooth 233, and relative to the supporting surface 2331.Two guide surfaces 2333 Make the chamfered structure in end of the positioning tooth 233.

Please refer to Fig. 6, connecting hole 235 is provided on the locating piece 23, the connecting hole 235 penetrates through described matrix 231 and the positioning tooth 233.The connecting hole 235 is fixed by the locating piece 23 for wearing for fasteners such as screws In on the fixing piece 21.In the present embodiment, the quantity of the connecting hole 235 is multiple, multiple 235 edges of connecting hole The circumferential direction setting evenly spaced from one another of the locating piece 23.Specifically, the quantity of the connecting hole 235 and the positioning tooth 233 quantity is described to hold when being installed in the locating piece 23 no matter on the fixing piece 21 with which kind of angle at multiple proportion Carrying seat 20 can realize that adjusting described in the relatively described bearing seat 20 of the rotation seat 40 is positioned by the locating piece 23, and The angular range adjusted to the rotation of the rotation seat 40 is all the same.

Referring to Fig. 4, the installing part 25 is arranged on the fixed part 211, and opposite with the locating piece 23 Interval setting.The installing part 25 includes stopper section 251 and the auxiliary section 253 being set on the stopper section 251.

One end of the stopper section 251 is fixedly arranged on the fixed part 211, the other end of the stopper section 251 Direction substantially along vertical 2133 axis of perforating extends, and opposite with the locating piece 23.

In the present embodiment, the auxiliary section 253 is substantially cylindrical.The auxiliary section 253 is arranged in the backstop Portion 251 is towards the side of the locating piece 23, and the auxiliary section 253 is substantially coaxially disposed with the perforating 2133.It is described Auxiliary section 253 is for installing the rotation seat 40 and the elastic component 27.

In the present embodiment, the elastic component 27 is helical spring.The elastic component 27 is set in the auxiliary section 253 On.One end of the elastic component 27 supports on the installing part 25, and the other end supports on the rotation seat 40, makes described turn Part-structure on dynamic seat 40 can cooperate with the 23 phase clamping of locating piece, and the rotation seat 40 is positioned at the carrying On seat 20.It is understood that in other implementations, the elastic component 27 can also for resilient sleeve or elastic slice etc. its His elastic construction.

The operating parts 29 is movably disposed on the fixed part 211, specifically, the operating parts 29 is movable Ground is arranged in the accepting hole 2131 and the perforating 2133.The operating parts 29 includes press section 291, convex extension part 293 And flange part 295.Specifically in the illustrated embodiment, the press section 291 and the convex extension part 293 are respectively arranged at described The two sides of flange part 295.The convex extension part 293 protrudes into the perforating 2133, and connect with the rotation seat 40, makes institute The part-structure for stating flange part 295 and the press section 291 is contained in the accepting hole 2131, and the flange part 295 supports It holds on the rotation seat 40.The operating parts 29 makes the rotation seat 40 and the positioning for pushing the rotation seat 40 Part 23 is detached from engaging, so that the rotation seat 40 be enable to rotate relative to the bearing seat 20.

The rotation seat 40 is movably set on the auxiliary section 253 comprising rotating member 41 and setting are in institute State the locating piece 43 on rotating member 41.

The rotating member 41 is for installing the holder 300.The rotating member 41 is adjustably disposed in the fixing piece On 21, and the rotating member 41 can be rotated around the axis of the perforating 2133 relative to the fixing piece 21.Specifically, described Rotating member 41 is fastened with the locating piece 23 of the bearing seat 20 by the locating piece 43 and is connect, to limit the rotation The installing angle of the 40 relatively described bearing seats 20 of seat.

The rotating member 41 includes department of assembly 411, sleeved part 413 and interconnecting piece 415.Specifically in the embodiment of diagram In, the sleeved part 413 and the interconnecting piece 415 are separately positioned in the department of assembly 411.

Please refer to Fig. 5, the department of assembly 411 is movably set on the auxiliary section 253, and is located at the bullet Between property part 27 and the locating piece 23.One end of the elastic component 27 supports on the stopper section 251, and the other end supports In the department of assembly 411.

The sleeved part 413 is set to the side that the department of assembly 411 deviates from the elastic component 27, is used to install described Locating piece 43.In the present embodiment, the sleeved part 413 is in substantially cylindrical tube shape, protrudes out and is formed in the department of assembly 411 On.The sleeved part 413 is substantially coaxially disposed with the perforating 2133, and the end of the sleeved part 413 is across described fixed It protrudes into the perforating 2133 after the part 23 of position, and is connected with the convex extension part 293.Specifically, the convex extension part 293 It is inserted in the sleeved part 413, the flange part 295 is made to be held in the end of the sleeved part 413.The convex extension part 293 It can be with the connection type of the sleeved part 413 are as follows: threaded connection, glue sticking, interference fit connection etc..

The side of the department of assembly 411 is arranged in the interconnecting piece 415, is used to install the holder 300 or described perpendicular Xiang Zengwen mechanism 600.In the present embodiment, the department of assembly 411, the sleeved part 413 and the interconnecting piece 415 are one It is body formed.It is appreciated that in other implementations, the department of assembly 411, the sleeved part 413 and the interconnecting piece 415 can be with assembled formation.

The locating piece 43 is set in the sleeved part 413, and detachably connected with the department of assembly 411.At this In embodiment, the structure of the locating piece 23 of the structure of the locating piece 43 of the rotation seat 40 and the bearing seat 20 is substantially Identical, the locating piece 43 is similarly disk toothing, and including matrix 431 and the positioning tooth being arranged in described matrix 431 433, supporting surface 4331, guide surface 4333 and connecting hole 435 are again provided on the positioning tooth 433.The locating piece 43 The positioning tooth 433 on the locating piece 43 and 233 phase of positioning tooth on the locating piece 23 when on the rotating member 41 are set It is right.The positioning tooth on positioning tooth 433 and the locating piece 23 under the supporting of the elastic component 27, on the locating piece 43 233 are meshed, and the rotation seat 40 is positioned on the bearing seat 20.

When assembling the attachment base 100 of embodiment of the present invention, firstly, being arranged the locating piece 23 in the fixation On part 21, makes the fixing piece 21 and the substantially coaxial setting of the perforating 2133, the locating piece 43 is arranged at described turn On moving part 41, then by the rotating member 41 and the elastic component 27 be set in it is described installing part 25 the auxiliary section 253 on.So Afterwards, the sleeved part 413 of the rotating member 41 is made two movably through the locating piece 23 and the perforating 2133 A locating piece 23,43 is arranged substantially in parallel, then the installing part 25 is fixedly connected with the fixing piece 21, makes two institutes Locating piece 23,43 is stated to be intermeshed under the resilient force of the elastic component 27.Finally, being arranged the operating parts 29 in institute It states in accepting hole 2131 and the perforating 2133, is connected to the convex extension part 293 in the sleeved part 413.

When needing to adjust installing angle of the rotation seat 40 relative to the bearing seat 20, by described in pressed by external force Operating parts 29, makes the operating parts 29 push the rotating member 41, and the rotating member 41 drives the locating piece 43 far from described Locating piece 23, the locating piece 43 are disengaged from the locating piece 23.At this point, elastic component 27 is generated elastic shape by compression Become, then after the relatively described bearing seat 20 of the rotation seat 40 is turned to required setting angle by external force, discharges the operation Part 29, the elastic component 27 restore deformation.Under the elastic restoring force effect of the elastic component 27, the rotating member 41 drives institute It states locating piece 43 to move towards the locating piece 23, the locating piece 43 engages again with the locating piece 23, makes the rotation seat 40 are fixed on the bearing seat 20.Due to the guide surface 2333,4333 on the locating piece 23,43 the positioning tooth 233, 433 ends form chamfering structure, and when two locating pieces 23,43 are meshed, relative motion each other is more smooth, makes It is smaller that the noise adjusted must be rotated.In addition, above-mentioned rotation adjustment process only needs to press described turn of the operating parts 29, rotation Moving seat 40 and discharging the operating parts 29 can be completed, and not need additional unlock and sealed fixing step or corresponding knot Structure, therefore, the structure of above-mentioned rotation seat 40 are by a relatively simple, and its operated when adjusting angle it is convenient.

In above-mentioned attachment base 100, between the fixing piece 21 and the rotating member 41, two locating pieces 23, 43 constitute a location structure, and the rotating member 41 is adjustably disposed on the fixing piece 21.Due to the locating piece 23, 43 positioning tooth includes supporting surface 2331,4331, when the positioning tooth of two locating pieces 23,43 is meshed, two institutes The correspondence supporting surface 2331,4331 for stating locating piece 23,43 offsets.When there are an external force to keep the rotating member 41 relatively fixed When part 21 rotates, the positioning tooth 233 of the locating piece 23 generates one to the positioning tooth 433 of the locating piece 43 and supports accordingly Power, the resist force along the supporting surface 2331,4331 normal direction.Since the supporting surface 2331,4331 substantially hangs down Directly in the end face of described matrix 231,431, then the resist force is roughly parallel to the end face of described matrix 231,431, therefore, it is described The direction of resist force is consistent with the external force direction of the relatively described fixing piece 21 of the rotating member 41 is made, at this point, no matter external force Much, the resist force can offset the external force, make the stress balance of the positioning tooth 433 of the locating piece 43 without phase Mobile to the positioning tooth 233 of the locating piece 23, two locating pieces 23,43 are in intermeshing state, institute always Stating rotating member 41 can not rotate always relative to the fixing piece 21.

It is appreciated that in other examples, the set-up mode of the supporting surface can be not limited to described above Vertical described matrix end face, the supporting surface can with other set-up modes be arranged on the positioning tooth.For example, institute Stating formed angle between supporting surface and the end face of described matrix can satisfy a preset range, so that making the rotating member 41 It is described when no matter much the external force of rotation is, it will not be relatively moved always between intermeshing two positioning tooth phases, to guarantee Firm position between the rotating member 41 and the fixing piece 21 is reliable.

Specifically, the angle between the normal of the supporting surface and the end face of described matrix is less than or equal to intermeshing Angle of friction of two positioning tooths when being in contact when, the torque no matter rotating member 41 described in outer bound pair applies is much, intermeshing Two positioning tooth phases between will not relatively move always, therefore, two locating pieces always be in intermeshing shape State, the rotating member 41 can not rotate always relative to the fixing piece 21.

Above-mentioned angle of friction is the angle of friction in Machine Design/manufacturing field on ordinary meaning, which can be popular Ground understands are as follows: object is in one plane acted on by external force Fr, when the object is in the critical state of sliding, and the plane pair The stiction Fs of the object reaches maximum value Fmax, and external force Fr is with the plane to the angle of the holding power Fn of the object at this timeAlso maximum, angle at this timeReferred to as angle of friction.

Angle of friction when above-mentioned two positioning tooth is in contact is determined by the material and surface appearance of two positioning tooths.In this reality Apply in mode, the positioning tooth is to position steel-tooth made of steel, the end face of the normal of the supporting surface and described matrix it Between angle be less than or equal to 10 degree, it is preferable that the angle between the normal of the supporting surface and the end face of described matrix is less than Or it is equal to 8.5 degree.

It is appreciated that in other examples, the positioning tooth can be made of other materials, such as aluminium, copper, iron, modeling Material etc..It is appreciated that the material of two intermeshing positioning tooths can be identical or not identical.When the positioning tooth is served as reasons When material other than steel is made, angle of friction when intermeshing two positioning tooths are in contact is also with different manufacture materials And it is different.

For example, one of positioning tooth of two intermeshing positioning tooths is made of steel, another positioning tooth is by soft Steel is made, at this point, static friction factor when two positioning tooths are in contact is relatively large, the normal of the supporting surface and the base Angle between the end face of body is less than or equal to 17 degree, it is preferable that between the normal of the supporting surface and the end face of described matrix Angle be less than or equal to 16.7 degree.

For another example, one of positioning tooth of two intermeshing positioning tooths is made of mild steel, another positioning tooth is by Huang Copper is at this point, the angle between the normal of the supporting surface and the end face of described matrix is less than or equal to 25 degree, it is preferable that Angle between the normal of the supporting surface and the end face of described matrix is less than or equal to 24.7 degree.By the locating piece and institute The substantially coaxial setting of accepting hole 2131 is stated, the described matrix of the locating piece is substantially discoid, and the rotating member 41 can be around The axis of the perforating 2133 is rotated relative to the fixing piece 21, then the end face of described matrix is approximately perpendicular to the rotating member Pivot center.Therefore, formed angle is less than or equal to mutually between the normal of the supporting surface and the end face of described matrix Angle of friction of two positioning tooths of engagement when being in contact, i.e., it is understood that the normal of the supporting surface with perpendicular to the rotation Angle of friction when formed angle is in contact no more than intermeshing two positioning tooths between the plane of the pivot center of part 41. At this point, the torque no matter rotating member 41 described in outer bound pair applies is much, the positioning tooth 433 of the locating piece 43 all will not be with respect to institute The positioning tooth 233 for stating locating piece 23 is mobile, and two locating pieces 23,43 are in intermeshing state always.Even if described Capture apparatus 500 is by biggish impact endurance test shock, and two locating pieces 23,43 also not readily disengage from engagement, to guarantee institute The firm position stated between rotating member 41 and the fixing piece 21 is reliable.

In the present embodiment, the length direction of the positioning tooth is radially extended along the end face of described matrix, that is, institute Stating positioning tooth is straight tooth structure, and the pivot center of the supporting surface and the rotating member is coplanar with.It is appreciated that other real It applies in mode, the positioning tooth can be helical teeth structure, i.e., the length direction of the described positioning tooth can not be along described matrix End face radially extends, and the supporting surface is made to be parallel to the pivot center of the rotating member, or make the supporting surface with it is described Pivot center is arranged in predetermined angle, to make the locating piece helical teeth structure.

It is appreciated that the positioning tooth on the locating piece can be other tooth form knots such as stepped tooth or lance tooth Structure, and make supporting surface on the positioning tooth normal and perpendicular to institute between the plane of the pivot center of the rotating member 41 at Angle no more than intermeshing two positioning tooths be in contact when angle of friction.

It, can be with it is appreciated that the set-up mode of the elastic component 27 is not limited to set-up mode as described above It is arranged in the attachment base 100 in other manners.For example, the elastic component 27 can be set in the rotating member 41 and institute It states between fixing piece 21, the both ends of the elastic component 27 are connected on the rotating member 41 and the fixing piece 21, and are worked as When two locating piece 23,43 intermeshings, the elastic component 27 is in tensional state, in the elastic pulling force of the elastic component 27 Under effect, the rotating member 41 is fixed on the fixing piece 21.At this point, the installing part 25 also can be omitted, and will be described The sleeved part 413 of rotating member 41 is inserted in the perforating 2133, and the rotating member 41 is made to be movably disposed in institute It states on fixing piece 21.

It is appreciated that the location structure between the fixing piece 21 and the rotating member 41, is not limited to institute above The structure that two locating pieces 23,43 of description are meshed, the location structure can also be realized in other way.Example Such as, the location structure between the fixing piece 21 and the rotating member 41 is realized by intermeshing positioning tooth.Tool For body, two locating pieces 23,43 be can be omitted, and will be respectively set on the fixing piece 21 and the rotating member 41 The positioning tooth matches the positioning tooth and the mutual clamping of the positioning tooth on the rotating member 41 on the fixing piece 21 It closes, to limit installing angle of the rotating member 41 relative to the fixing piece 21.Wherein, the fixing piece 21 and the rotation The setting structure of positioning tooth on part 41, the setting structure with the positioning tooth 233,433 of above-mentioned locating piece 23,43 can be substantially It is identical.

It is appreciated that the operating parts 29 can be omitted, and adjusting the relatively described fixing piece 21 of rotating member 41 When installing angle, the rotating member 41 is pushed by external force, the rotating member 41 is made to drive the locating piece 43 and the positioning Part 23 is disengaged from, while rotating the rotating member 41 to required installing angle.

It is appreciated that the location structure between the fixing piece 21 and the rotating member 41, is not limited to apply It, can also be using the occasion of any other needs of work in above-mentioned hand-held holder.For example, the location structure can be applied two Between a component that can mutually rotate (fixing piece 21 as described above and rotating member 41), wherein the location structure includes Two above-mentioned locating pieces, remember one in two locating pieces in the location structure for locating piece, another be with Component；The structure of the locating piece is roughly the same with the above-mentioned structure of locating piece 23,43, equally includes positioning tooth；The cooperation The structure of part and the structure of the locating piece are roughly the same comprising cooperating teeth, the structure of the cooperating teeth and the positioning tooth Structure is also roughly the same；The cooperating teeth cooperates with the positioning tooth phase clamping, is matched with limiting the locating piece relative to described The installing angle of component.

Embodiment of above is only used to illustrate the technical scheme of the present invention and not to limit it, although referring to the above preferable embodiment party Formula describes the invention in detail, those skilled in the art should understand that, it can be to technical solution of the present invention It modifies or equivalent replacement should not all be detached from the spirit and scope of technical solution of the present invention.Those skilled in the art can also be at this Other variations etc. are done in spirit and are used in design of the invention, without departing from technical effect of the invention.These The variation that spirit is done according to the present invention, all should be comprising within scope of the present invention.

Claims

1. a kind of hand-held holder comprising handle and attachment base, the attachment base include the fixing piece being arranged on the handle And the rotating member on the fixing piece is rotatably set, it is characterised in that: the fixing piece and the rotating member it Between by location structure connect, the location structure include two locating pieces, two locating pieces are respectively arranged at described solid Determine on part and the rotating member；Each locating piece includes positioning tooth, and each positioning tooth includes supporting surface, two institutes Stating the positioning tooth on locating piece can be intermeshed, and support the supporting surface on intermeshing positioning tooth mutually；

Formed angle is not more than phase between the normal of the supporting surface and the plane of the pivot center perpendicular to the rotating member Angle of friction when two positioning tooths mutually engaged are in contact；

The hand-held holder is shot for carrying electronic device；The electronic device is following at least one of several: Camera, camera, portable communication apparatus.

2. hand-held holder as described in claim 1, it is characterised in that: the normal of the supporting surface with perpendicular to the rotating member Pivot center plane between formed angle be less than or equal to 10 degree.

3. hand-held holder as claimed in claim 2, it is characterised in that: the normal of the supporting surface with perpendicular to the rotating member Pivot center plane between formed angle be less than or equal to 8.5 degree.

4. hand-held holder as claimed in claim 2, it is characterised in that: the positioning tooth is made of steel.

5. hand-held holder as described in claim 1, it is characterised in that: the supporting surface and the rotation perpendicular to the rotating member The plane of axis is perpendicular.

6. hand-held holder as claimed in claim 5, it is characterised in that: the supporting surface is parallel to the rotation axis of the rotating member Line.

7. hand-held holder as claimed in claim 5, it is characterised in that: plane and the rotating member where the supporting surface Pivot center is overlapped.

8. hand-held holder as described in claim 1, it is characterised in that: the positioning tooth is rectangular teeth.

9. hand-held holder as claimed in claim 8, it is characterised in that: each positioning tooth includes two supporting surfaces, Two supporting surfaces are located in parallel to one another in the two sides of the positioning tooth.

10. hand-held holder as claimed in claim 9, it is characterised in that: the end of the positioning tooth is provided with guide surface, described The relatively described supporting surface inclination of guide surface is to form chamfering on the positioning tooth.

11. hand-held holder as described in claim 1, it is characterised in that: the positioning tooth is stepped tooth.

12. hand-held holder as described in claim 1, it is characterised in that: the locating piece is disk toothing, the positioning tooth position In the end face of the locating piece.

13. hand-held holder as claimed in claim 12, it is characterised in that: each locating piece includes multiple positioning Tooth, multiple positioning tooths are successively spaced setting along the circumferential direction of the locating piece.

14. hand-held holder as claimed in claim 13, it is characterised in that: the length direction of each positioning tooth is along described The end face of locating piece radially extends.

15. hand-held holder as claimed in claim 13, it is characterised in that: it is provided through connecting hole on the locating piece, with Fastener is allowed to wear the connecting hole to which the locating piece to be connected on the fixing piece or the rotating member.

16. hand-held holder as claimed in claim 15, it is characterised in that: the connecting hole is multiple, multiple connecting holes Circumferential uniform intervals along the locating piece are arranged.

17. hand-held holder as claimed in claim 15, it is characterised in that: the number of the quantity of the connecting hole and the positioning tooth Measure into multiple proportion.

18. hand-held holder as described in claim 1, it is characterised in that: the attachment base further includes elastic component, the elastic component One end be connected with the fixing piece, the other end supports on the rotating member so that the locating piece on the rotating member with Locating piece phase clamping cooperation on the fixing piece.

19. hand-held holder as claimed in claim 18, it is characterised in that: the elastic component be it is following it is several at least one Kind: helical spring, resilient sleeve, elastic slice.

20. hand-held holder as claimed in claim 18, it is characterised in that: the attachment base further includes being fixed on the fixing piece On installing part, the elastic component is arranged on the installing part, and described elastic component one end supports on the installing part, another End supports on the rotating member.

21. hand-held holder as claimed in claim 20, it is characterised in that: the installing part includes and the fixing piece is fixed and connected The stopper section connect and the auxiliary section being set on the stopper section, the rotating member can actively be set in the auxiliary section On.

22. hand-held holder as claimed in claim 21, it is characterised in that: the elastic component is set on the auxiliary section；And One end of the elastic component supports on the stopper section, and the other end supports on the rotating member.

23. hand-held holder as claimed in claim 18, it is characterised in that: the attachment base further includes operating parts, the operation Part can be movably arranged as on the fixing piece, and be abutted against with the rotating member, by pressing the operating parts, can be made The rotating member is far from the fixing piece, so that the locating piece on the rotating member mutually takes off with the locating piece on the fixing piece From.

24. hand-held holder as claimed in claim 23, it is characterised in that: the fixing piece includes fixed part and is set to institute The installing department on fixed part is stated, the locating piece is provided on the installing department, the operating parts is arranged on the installing department Away from the side of the locating piece；The rotating member can actively wear the positioning on the installing department and the installing department Part, and be connected with the operating parts.

25. hand-held holder as claimed in claim 24, it is characterised in that: the operating parts include press section, be set to it is described Convex extension part on press section and the flange part being arranged between the press section and the convex extension part, the convex extension part protrudes into In the rotating member, support the rotating member on the flange part.

26. hand-held holder as claimed in claim 24, it is characterised in that: the rotating member includes department of assembly and is arranged in institute The sleeved part in department of assembly is stated, the locating piece on the rotating member is sheathed in the sleeved part, and the sleeved part can The locating piece on the installing department and the installing department is actively worn, and is connected with the operating parts.

27. hand-held holder as described in claim 1, it is characterised in that: the hand-held holder further includes being set to the rotation Holder on part.

28. hand-held holder as claimed in claim 27, it is characterised in that: the holder is three axis electric platforms.

29. hand-held holder as claimed in claim 28, it is characterised in that: the hand-held holder further includes being set to the rotation Vertical Zeng Wen mechanism between part and the holder, the vertical Zeng Wen mechanism are used to eliminate the shake of vertical direction to the electricity The influence of sub-device.

30. a kind of capture apparatus comprising handle, attachment base and image acquiring device, described image acquisition device pass through institute Attachment base is stated to be connected on the handle；The attachment base includes the fixing piece being arranged on the handle and rotatably Rotating member on the fixing piece is set, it is characterised in that: passes through location structure between the fixing piece and the rotating member Connection, the location structure include two locating pieces, and two locating pieces are respectively arranged at the fixing piece and the rotation On part；Each locating piece includes positioning tooth, and each positioning tooth includes supporting surface, is determined on two locating pieces Position tooth can be intermeshed, and support the supporting surface on intermeshing positioning tooth mutually；

The positioning tooth is made of steel, aluminium, copper material or plastics.

31. capture apparatus as claimed in claim 30, it is characterised in that: the normal of the supporting surface with perpendicular to the rotation Formed angle is less than or equal to 10 degree between the plane of the pivot center of part.

32. capture apparatus as claimed in claim 31, it is characterised in that: the normal of the supporting surface with perpendicular to the rotation Formed angle is less than or equal to 8.5 degree between the plane of the pivot center of part.

33. capture apparatus as claimed in claim 30, it is characterised in that: the supporting surface turns with perpendicular to the rotating member The plane of shaft line is perpendicular.

34. capture apparatus as claimed in claim 33, it is characterised in that: the supporting surface is parallel to the rotation of the rotating member Axis.

35. capture apparatus as claimed in claim 33, it is characterised in that: plane and the rotating member where the supporting surface Pivot center be overlapped.

36. capture apparatus as claimed in claim 30, it is characterised in that: the positioning tooth is rectangular teeth.

37. capture apparatus as claimed in claim 36, it is characterised in that: each positioning tooth includes supporting described in two Face, two supporting surfaces are located in parallel to one another in the two sides of the positioning tooth.

38. capture apparatus as claimed in claim 37, it is characterised in that: the end of the positioning tooth is provided with guide surface, institute The relatively described supporting surface inclination of guide surface is stated to form chamfering on the positioning tooth.

39. capture apparatus as claimed in claim 30, it is characterised in that: the positioning tooth is stepped tooth.

40. capture apparatus as claimed in claim 30, it is characterised in that: the locating piece is disk toothing, the positioning tooth Positioned at the end face of the locating piece.

41. capture apparatus as claimed in claim 40, it is characterised in that: each locating piece includes multiple positioning Tooth, multiple positioning tooths are successively spaced setting along the circumferential direction of the locating piece.

42. capture apparatus as claimed in claim 41, it is characterised in that: the length direction of each positioning tooth is along described The end face of locating piece radially extends.

43. capture apparatus as claimed in claim 41, it is characterised in that: it is provided through connecting hole on the locating piece, with Fastener is allowed to wear the connecting hole to which the locating piece to be connected on the fixing piece or the rotating member.

44. capture apparatus as claimed in claim 43, it is characterised in that: the connecting hole is multiple, multiple connecting holes Circumferential uniform intervals along the locating piece are arranged.

45. capture apparatus as claimed in claim 43, it is characterised in that: the number of the quantity of the connecting hole and the positioning tooth Measure into multiple proportion.

46. capture apparatus as claimed in claim 30, it is characterised in that: the attachment base further includes elastic component, the elasticity One end of part is connected with the fixing piece, and the other end supports on the rotating member, so that the locating piece on the rotating member Cooperate with the locating piece phase clamping on the fixing piece.

47. capture apparatus as claimed in claim 46, it is characterised in that: the elastic component be it is following it is several at least one Kind: helical spring, resilient sleeve, elastic slice.

48. capture apparatus as claimed in claim 46, it is characterised in that: the attachment base further includes being fixed on the fixing piece On installing part, the elastic component is arranged on the installing part, and described elastic component one end supports on the installing part, another End supports on the rotating member.

49. capture apparatus as claimed in claim 48, it is characterised in that: the installing part includes and the fixing piece is fixed and connected The stopper section connect and the auxiliary section being set on the stopper section, the rotating member can actively be set in the auxiliary section On.

50. capture apparatus as claimed in claim 49, it is characterised in that: the elastic component is set on the auxiliary section；And One end of the elastic component supports on the stopper section, and the other end supports on the rotating member.

51. capture apparatus as claimed in claim 46, it is characterised in that: the attachment base further includes operating parts, the operation Part can be movably arranged as on the fixing piece, and be abutted against with the rotating member, by pressing the operating parts, can be made The rotating member is far from the fixing piece, so that the locating piece on the rotating member mutually takes off with the locating piece on the fixing piece From.

52. capture apparatus as claimed in claim 51, it is characterised in that: the fixing piece includes fixed part and is set to institute The installing department on fixed part is stated, the locating piece is provided on the installing department, the operating parts is arranged on the installing department Away from the side of the locating piece；The rotating member can actively wear the positioning on the installing department and the installing department Part, and be connected with the operating parts.

53. capture apparatus as claimed in claim 52, it is characterised in that: the operating parts include press section, be set to it is described Convex extension part on press section and the flange part being arranged between the press section and the convex extension part, the convex extension part protrudes into In the rotating member, support the rotating member on the flange part.

54. capture apparatus as claimed in claim 52, it is characterised in that: the rotating member includes department of assembly and is arranged in institute The sleeved part in department of assembly is stated, the locating piece on the rotating member is sheathed in the sleeved part, and the sleeved part can The locating piece on the installing department and the installing department is actively worn, and is connected with the operating parts.

55. capture apparatus as claimed in claim 30, it is characterised in that: the capture apparatus further includes being set to the rotation Holder on part, described image acquisition device are set on the holder.

56. capture apparatus as claimed in claim 55, it is characterised in that: the holder is three axis electric platforms.

57. capture apparatus as claimed in claim 56, it is characterised in that: the capture apparatus further includes being set to the rotation Vertical Zeng Wen mechanism between part and the holder, the vertical Zeng Wen mechanism are used to eliminate the shake of vertical direction to the figure As the influence of acquisition device.

58. a kind of attachment base, the rotating member on the fixing piece including fixing piece and is rotatably set, feature exists In: between the fixing piece and the rotating member by location structure connect, the location structure include two locating pieces, two The locating piece is respectively arranged on the fixing piece and the rotating member；Each locating piece includes positioning tooth, each The positioning tooth includes supporting surface, and the positioning tooth on two locating pieces can be intermeshed, and makes intermeshing positioning tooth On supporting surface mutually support；

The positioning tooth is made of steel, aluminium, copper material or plastics.

59. attachment base as claimed in claim 58, it is characterised in that: the normal of the supporting surface with perpendicular to the rotating member Pivot center plane between formed angle be less than or equal to 10 degree.

60. attachment base as claimed in claim 59, it is characterised in that: the normal of the supporting surface with perpendicular to the rotating member Pivot center plane between formed angle be less than or equal to 8.5 degree.

61. attachment base as claimed in claim 59, it is characterised in that: the positioning tooth is made of steel.

62. attachment base as claimed in claim 58, it is characterised in that: the supporting surface and the rotation perpendicular to the rotating member The plane of axis is perpendicular.

63. attachment base as claimed in claim 62, it is characterised in that: the supporting surface is parallel to the rotation axis of the rotating member Line.

64. attachment base as claimed in claim 62, it is characterised in that: plane and the rotating member where the supporting surface Pivot center is overlapped.

65. attachment base as claimed in claim 58, it is characterised in that: the positioning tooth is rectangular teeth.

66. the attachment base as described in claim 65, it is characterised in that: each positioning tooth includes two supporting surfaces, Two supporting surfaces are located in parallel to one another in the two sides of the positioning tooth.

67. the attachment base as described in claim 66, it is characterised in that: the end of the positioning tooth is provided with guide surface, described The relatively described supporting surface inclination of guide surface is to form chamfering on the positioning tooth.

68. attachment base as claimed in claim 58, it is characterised in that: the positioning tooth is stepped tooth.

69. attachment base as claimed in claim 58, it is characterised in that: the locating piece is disk toothing, the positioning tooth position In the end face of the locating piece.

70. the attachment base as described in claim 69, it is characterised in that: each locating piece includes multiple positioning tooths, Multiple positioning tooths are successively spaced setting along the circumferential direction of the locating piece.

71. the attachment base as described in claim 70, it is characterised in that: the length direction of each positioning tooth is along described fixed The end face of position part radially extends.

72. the attachment base as described in claim 70, it is characterised in that: connecting hole is provided through on the locating piece, to permit Perhaps fastener wears the connecting hole to which the locating piece to be connected on the fixing piece or the rotating member.

73. the attachment base as described in claim 72, it is characterised in that: the connecting hole is multiple, multiple connecting hole edges The circumferential uniform intervals of the locating piece are arranged.

74. the attachment base as described in claim 73, it is characterised in that: the quantity of the quantity of the connecting hole and the positioning tooth At multiple proportion.

75. attachment base as claimed in claim 58, it is characterised in that: the attachment base further includes elastic component, the elastic component One end be connected with the fixing piece, the other end supports on the rotating member so that the locating piece on the rotating member with Locating piece phase clamping cooperation on the fixing piece.

76. the attachment base as described in claim 75, it is characterised in that: the elastic component is following at least one of several: Helical spring, resilient sleeve, elastic slice.

77. the attachment base as described in claim 75, it is characterised in that: the attachment base further includes being fixed on the fixing piece Installing part, the elastic component is arranged on the installing part, and described elastic component one end supports on the installing part, the other end It supports on the rotating member.

78. the attachment base as described in claim 77, it is characterised in that: the installing part includes being fixedly connected with the fixing piece Stopper section and the auxiliary section that is set on the stopper section, the rotating member can actively be set on the auxiliary section.

79. the attachment base as described in claim 78, it is characterised in that: the elastic component is set on the auxiliary section；And institute The one end for stating elastic component supports on the stopper section, and the other end supports on the rotating member.

80. the attachment base as described in claim 75, it is characterised in that: the attachment base further includes operating parts, the operating parts It can be movably arranged as on the fixing piece, and be abutted against with the rotating member, by pressing the operating parts, institute can be made Rotating member is stated far from the fixing piece, so that the locating piece on the rotating member is separated with the locating piece on the fixing piece.

81. the attachment base as described in claim 80, it is characterised in that: the fixing piece includes fixed part and is set to described Installing department on fixed part, the locating piece is provided on the installing department, and the operating parts setting is carried on the back on the installing department Side from the locating piece；The rotating member can actively wear the locating piece on the installing department and the installing department, And it is connected with the operating parts.

82. the attachment base as described in claim 81, it is characterised in that: the operating parts include press section, be set to it is described by Convex extension part on splenium and the flange part being arranged between the press section and the convex extension part, the convex extension part protrudes into institute It states in rotating member, supports the rotating member on the flange part.

83. the attachment base as described in claim 81, it is characterised in that: the rotating member includes department of assembly and is arranged described Sleeved part in department of assembly, the locating piece on the rotating member are sheathed in the sleeved part, and the sleeved part can live The locating piece on the installing department and the installing department is worn dynamicly, and is connected with the operating parts.

84. a kind of attachment base, the rotating member on the fixing piece including fixing piece and is rotatably set, feature exists In: positioning tooth is provided on the fixing piece and the rotating member, each positioning tooth includes supporting surface, the fixing piece On the positioning tooth can be intermeshed with the positioning tooth on the rotating member, make supporting on intermeshing positioning tooth Face is held mutually to support；

The positioning tooth is made of steel, aluminium, copper material or plastics.

85. the attachment base as described in claim 84, it is characterised in that: the normal of the supporting surface with perpendicular to the rotating member Pivot center plane between formed angle be less than or equal to 10 degree.

86. the attachment base as described in claim 85, it is characterised in that: the normal of the supporting surface with perpendicular to the rotating member Pivot center plane between formed angle be less than or equal to 8.5 degree.

87. the attachment base as described in claim 85, it is characterised in that: the positioning tooth is made of steel.

88. the attachment base as described in claim 84, it is characterised in that: the supporting surface and the rotation perpendicular to the rotating member The plane of axis is perpendicular.

89. the attachment base as described in claim 88, it is characterised in that: the supporting surface is parallel to the rotation axis of the rotating member Line.

90. the attachment base as described in claim 89, it is characterised in that: plane and the rotating member where the supporting surface Pivot center is overlapped.

91. the attachment base as described in claim 84, it is characterised in that: the positioning tooth is rectangular teeth.

92. the attachment base as described in claim 91, it is characterised in that: each positioning tooth includes two supporting surfaces, Two supporting surfaces are located in parallel to one another in the two sides of the positioning tooth.

93. the attachment base as described in claim 91, it is characterised in that: the end of the positioning tooth is provided with guide surface, described The relatively described supporting surface inclination of guide surface is to form chamfering on the positioning tooth.

94. the attachment base as described in claim 84, it is characterised in that: the positioning tooth is stepped tooth.

95. the attachment base as described in claim 84, it is characterised in that: the positioning tooth on the fixing piece is multiple, Duo Gesuo State positioning tooth along same circumferencial direction successively be spaced setting form disk toothing.

96. the attachment base as described in claim 84, it is characterised in that: the positioning tooth on the rotating member is multiple, Duo Gesuo State positioning tooth along same circumferencial direction successively be spaced setting form disk toothing.

97. the attachment base as described in claim 84, it is characterised in that: the attachment base further includes elastic component, the elastic component One end be connected with the fixing piece, the other end supports on the rotating member so that the positioning tooth on the rotating member with Positioning tooth phase clamping cooperation on the fixing piece.

98. the attachment base as described in claim 97, it is characterised in that: the elastic component is following at least one of several: Helical spring, resilient sleeve, elastic slice.

99. the attachment base as described in claim 97, it is characterised in that: the attachment base further includes being fixed on the fixing piece Installing part, the elastic component is arranged on the installing part, and described elastic component one end supports on the installing part, the other end It supports on the rotating member.

100. the attachment base as described in claim 99, it is characterised in that: the installing part includes and the fixing piece is fixed and connected The stopper section connect and the auxiliary section being set on the stopper section, the rotating member can actively be set in the auxiliary section On.

101. the attachment base as described in claim 100, it is characterised in that: the elastic component is set on the auxiliary section；And One end of the elastic component supports on the stopper section, and the other end supports on the rotating member.

102. the attachment base as described in claim 97, it is characterised in that: the attachment base further includes operating parts, the operating parts It can be movably arranged as on the fixing piece, and be abutted against with the rotating member, by pressing the operating parts, institute can be made Rotating member is stated far from the fixing piece, so that the positioning tooth on the rotating member is separated with the positioning tooth on the fixing piece.

103. a kind of location structure, the matching piece including locating piece and with the locating piece phase clamping, it is characterised in that: described Locating piece is rotatably connected with the matching piece, and the locating piece includes positioning tooth, and the positioning tooth includes supporting surface, The matching piece includes cooperating teeth；The cooperating teeth cooperates with the positioning tooth phase clamping, is resisted against the supporting surface described In cooperating teeth, to limit installing angle of the locating piece relative to the matching piece,

Wherein, the normal of the supporting surface and little perpendicular to formed angle between the plane of the pivot center of the locating piece The angle of friction when positioning tooth is in contact with the cooperating teeth.

104. the location structure as described in claim 103, it is characterised in that: the normal of the supporting surface with perpendicular to described turn Formed angle is less than or equal to 10 degree between the plane of the pivot center of moving part.

105. the location structure as described in claim 104, it is characterised in that: the normal of the supporting surface with perpendicular to described fixed Formed angle is less than or equal to 8.5 degree between the plane of the pivot center of position part.

106. the location structure as described in claim 104, it is characterised in that: the positioning tooth is made of steel.

107. the location structure as described in claim 103, it is characterised in that: the supporting surface with perpendicular to the locating piece The plane of pivot center is perpendicular.

108. the location structure as described in claim 107, it is characterised in that: the supporting surface is parallel to turning for the locating piece Shaft line.

109. the location structure as described in claim 107, it is characterised in that: plane and the positioning where the supporting surface The pivot center of part is overlapped.

110. the location structure as described in claim 103, it is characterised in that: the positioning tooth is rectangular teeth.

111. the location structure as described in claim 103, it is characterised in that: each positioning tooth includes supporting described in two Face, two supporting surfaces are located in parallel to one another in the two sides of the positioning tooth.

112. the location structure as described in claim 111, it is characterised in that: the end of the positioning tooth is provided with guide surface, The relatively described supporting surface inclination of the guide surface is to form chamfering on the positioning tooth.

113. the location structure as described in claim 103, it is characterised in that: the positioning tooth is stepped tooth.

114. the location structure as described in claim 103, it is characterised in that: the locating piece is disk toothing, the positioning Tooth position is in the end face of the locating piece.

115. the location structure as described in claim 114, it is characterised in that: each locating piece includes multiple positioning Tooth, multiple positioning tooths are successively spaced setting along the circumferential direction of the locating piece.

116. the location structure as described in claim 115, it is characterised in that: the length direction of each positioning tooth is along institute State radially extending for the end face of locating piece.

117. the location structure as described in claim 115, it is characterised in that: it is provided through connecting hole on the locating piece, The connecting hole is used to the locating piece being installed in its workplace.

118. the location structure as described in claim 117, it is characterised in that: the connecting hole is multiple, multiple connections Hole is arranged along the circumferential uniform intervals of the locating piece.

119. the location structure as described in claim 117, it is characterised in that: the quantity of the connecting hole and the positioning tooth Quantity is at multiple proportion.

120. the location structure as described in claim 103, it is characterised in that: the structure of the matching piece and the locating piece Structure is identical.