CN208185795U - Locking mechanism and holder - Google Patents
Locking mechanism and holder Download PDFInfo
- Publication number
- CN208185795U CN208185795U CN201820522957.6U CN201820522957U CN208185795U CN 208185795 U CN208185795 U CN 208185795U CN 201820522957 U CN201820522957 U CN 201820522957U CN 208185795 U CN208185795 U CN 208185795U
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- Prior art keywords
- snap close
- close piece
- eccentrically weighted
- weighted shaft
- armshaft
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- 238000009434 installation Methods 0.000 claims description 24
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- 230000014759 maintenance of location Effects 0.000 claims description 18
- 238000000034 method Methods 0.000 description 16
- 238000010586 diagram Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The application provides a kind of locking mechanism and holder.Locking mechanism is used to lock two armshafts of the flexible connection of holder.Locking mechanism includes bracket, eccentrically weighted shaft, axis bolt, snap close piece and elastic component.Bracket includes locking abutting part.Eccentrically weighted shaft is arranged in bracket from the rotation of the side of bracket.Axis bolt limits with bracket and cooperates out of the opposite other side of bracket penetrates eccentrically weighted shaft axle center, and eccentrically weighted shaft is movably installed on bracket.Snap close piece is connect with eccentrically weighted shaft.Elastic component elastic connection snap close piece and eccentrically weighted shaft.Elastic component snap close piece and locking abutment portion from when, rotate snap close piece with eccentrically weighted shaft.When snap close piece abuts locking abutting part, eccentrically weighted shaft overcomes the resistance of elastic component to rotate relative to snap close piece, to push snap close piece mobile.Holder includes the first armshaft, second armshaft and locking mechanism hinged with the first armshaft.
Description
Technical field
This application involves holder technical field, in particular to a kind of locking mechanism and the holder including locking mechanism.
Background technique
Holder can be used to carry filming apparatus, such as camera, video camera, smart phone etc., to realize shooting dress
The fixation set, adjusts the posture (such as height and the direction for changing filming apparatus) of filming apparatus, and stablizes filming apparatus
It is maintained in determining posture, to realize the shooting of the stabilization of filming apparatus, smoothness and multi-angle.
Holder includes autostabilizer, when user shoots when hand-held holder steadily walks or jogs, due to
The proper motion of the up and down direction of hand will lead to filming apparatus and teetertotter, and autostabilizer can be directed to the rolling of this up and down direction
Dynamic phenomenon, which provides, to be increased surely.
However, shake back and forth since volume is larger in a non-operative state for autostabilizer, therefore the states such as transporting, posing for photograph
Under need to lock autostabilizer, stable form is at, without shaking and colliding.
Utility model content
The application provides a kind of reliable locking mechanism of locking and holder.
The one aspect of the application provides a kind of locking mechanism, for locking two armshafts of the flexible connection of holder.Lock
Determining mechanism includes: bracket, including locking abutting part；Eccentrically weighted shaft, from the side of the bracket, rotation is arranged in the bracket；Axis
Bolt penetrates in the axle center of the eccentrically weighted shaft from the opposite other side of the bracket, and limits and cooperate with the bracket, will be described
Eccentrically weighted shaft is movably installed on the bracket；Snap close piece is connect with the eccentrically weighted shaft；And elastic component, described in elastic connection
Snap close piece and the eccentrically weighted shaft, the elastic component the snap close piece and the locking abutment portion from when, make the lock
Part is rotated with the eccentrically weighted shaft, and when the snap close piece abuts the locking abutting part, the eccentrically weighted shaft overcomes described
The resistance of elastic component is rotated relative to the snap close piece, to push the snap close piece mobile.
Further, it is provided with the first position limiting structure between the bracket and the eccentrically weighted shaft, limits described eccentric turn
Rotation of the axis relative to the bracket.
Further, first position limiting structure includes that the guide groove being formed on the bracket turns with the bias is fixed on
The elastic telescopic part of axis, when the eccentrically weighted shaft rotates, the elastic telescopic part is moved along the guide groove.
Further, the both ends of the guide groove are formed with limit hole of the depth than the guide groove depth, the elastic telescopic part
When being moved in the limit hole, with the limit hole location fit.
Further, the elastic telescopic part includes resilient plunger or elastic slice.
Further, the side of the eccentrically weighted shaft is convexly equipped with installation protrusion, and the elastic telescopic part is fixedly installed in institute
It states in installation protrusion.
Further, it is provided with the second position limiting structure between the eccentrically weighted shaft and the snap close piece, limits the bias
The relative rotation angle of shaft and the snap close piece.
Further, second position limiting structure includes being formed on one of the eccentrically weighted shaft and the snap close piece
Retention bead, and the limiting slot in another one is described when the eccentrically weighted shaft overcomes the resistance of the elastic component to rotate
Retention bead is slided in the limiting slot.
Further, the end of the eccentrically weighted shaft offers shaft notch, and the side of the snap close piece offers lock
Notch, described elastic component one end are fastened in the shaft notch, and the other end is fastened in the shackle notch.
Further, the elastic component includes torsional spring or tension spring.
Further, the bracket includes first support and the second support staggered relatively with the first support, described
First support and the second support clamp the snap close piece, and the eccentrically weighted shaft passes through the first support and the lock
Part, the axis bolt, which passes through the second support and limits with the second support, to be cooperated.
Further aspect of the application provides a kind of holder.Holder includes: the first armshaft；Second armshaft, with described first
Armshaft is hinged；And above-mentioned locking mechanism, the locking mechanism are installed on first armshaft, can lock second armshaft and
First armshaft.
Further, first armshaft offers aperture, and second armshaft is formed with holding section, and the holding section is worn
The aperture is crossed, is latched with the snap close piece clamping.
Further, the holding section offers holding hole, and the snap close piece is fastened in the holding hole.
The application locking mechanism turns to snap close piece with eccentrically weighted shaft by eccentrically weighted shaft and elastic component collective effect
Abutting part is locked, realizes prelock, when eccentrically weighted shaft continues to rotate, locking abutting part pushes snap close piece, and eccentrically weighted shaft overcomes elasticity
The resistance of part and snap close piece relative motion, so pushing snap close piece mobile, are realized locking, are passed through because of the eccentric shaft of eccentrically weighted shaft
Prelock and the process of locking can guarantee the reliability of locking.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for
For those of ordinary skill in the art, without any creative labor, it can also be obtained according to these attached drawings
His attached drawing.
Fig. 1 show the stereoscopic schematic diagram of one embodiment of the application holder.
Fig. 2 show the stereogram exploded view of holder shown in FIG. 1.
Fig. 3 show the stereoscopic schematic diagram of the eccentrically weighted shaft of the locking mechanism of holder shown in Fig. 2.
Fig. 4 show the stereoscopic schematic diagram of the first support of locking mechanism shown in Fig. 2.
Fig. 5 show the stereoscopic schematic diagram of the snap close piece of locking mechanism shown in Fig. 2.
Fig. 6 show side view of the holder shown in FIG. 1 under locking mechanism unlocked state.
Fig. 7 show the schematic cross-section of holder shown in fig. 6.
Fig. 8 show the partial enlarged view of holder shown in fig. 6.
Fig. 9 show side view of the holder shown in FIG. 1 under the pre- lock status of locking mechanism.
Figure 10 show the schematic cross-section of holder shown in Fig. 9.
Figure 11 show the partial enlarged view of holder shown in Fig. 10.
Figure 12 show side view of the holder shown in FIG. 1 under locking mechanism locking state.
Figure 13 show the schematic cross-section of holder shown in Figure 12.
Figure 14 show the partial enlarged view of holder shown in Figure 13.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall in the protection scope of this application.
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the application.On the contrary, they be only with it is such as appended
The example of the consistent device and method of some aspects be described in detail in claims, the application.
It is only to be not intended to be limiting the application merely for for the purpose of describing particular embodiments in term used in this application.
It is also intended in the application and the "an" of singular used in the attached claims, " described " and "the" including majority
Form, unless the context clearly indicates other meaning.It is also understood that term "and/or" used herein refers to and wraps
It may be combined containing one or more associated any or all of project listed.Unless otherwise noted, " front ", " rear portion ",
The similar word such as " lower part " and/or " top " is only to facilitate illustrate, and it is fixed to be not limited to a position or a kind of space
To." connection " either the similar word such as " connected " is not limited to physics or mechanical connection, and may include electricity
Property connection, it is either direct or indirectly.The similar word such as " multiple ", " several " refers at least two.
The locking mechanism of the embodiment of the present application is used to lock two armshafts of the flexible connection of holder.Locking mechanism includes branch
Frame, eccentrically weighted shaft, axis bolt, snap close piece and elastic component.Bracket includes locking abutting part.Eccentrically weighted shaft is worn from the rotation of the side of bracket
Set on bracket.Axis bolt limits with bracket and cooperates out of the opposite other side of bracket penetrates eccentrically weighted shaft axle center, and bias is turned
Axis is movably installed on bracket.Snap close piece is connect with eccentrically weighted shaft.Elastic component elastic connection snap close piece and eccentrically weighted shaft.Elastic component
Snap close piece and locking abutment portion from when, rotate snap close piece with eccentrically weighted shaft.When snap close piece abuts locking abutting part,
Eccentrically weighted shaft overcomes the resistance of elastic component to rotate relative to snap close piece, to push snap close piece mobile.The application locking mechanism passes through
Eccentrically weighted shaft and elastic component collective effect make snap close piece turn to locking abutting part with eccentrically weighted shaft, realize that prelock, bias turn
When axis continues to rotate, locking abutting part pushes snap close piece, and eccentrically weighted shaft overcomes resistance and the snap close piece relative motion of elastic component, because
The eccentric shaft of eccentrically weighted shaft realizes locking, can guarantee to lock by prelock and the process of locking so pushing snap close piece mobile
Reliability.
The holder of the embodiment of the present application includes the first armshaft, the second armshaft and locking mechanism.Second armshaft and the first armshaft
Hingedly.Locking mechanism is installed on the first armshaft, can lock the second armshaft and the first armshaft.
With reference to the accompanying drawing, the locking mechanism of the application and holder are described in detail.In the absence of conflict, under
The feature in embodiment and embodiment stated can be combined with each other.
Fig. 1 show the stereoscopic schematic diagram of one embodiment of holder 10.The part-structure of holder 10 is only shown in Fig. 1.
Holder 10 can be used to carry filming apparatus, such as camera, video camera, smart phone etc., to realize consolidating for filming apparatus
It is fixed, the posture (such as height and the direction for changing filming apparatus) of filming apparatus is adjusted, and be stably held in filming apparatus
It determines in posture, to realize the shooting of the stabilization of filming apparatus, smoothness and multi-angle.The holder 10 of the embodiment of the present application can be with
It is hand-held holder, user can hold holder 10 and shoot.Holder 10 can provide in user advances and shoots to be increased surely, is guaranteed
The quality of image.
Holder 10 includes the first armshaft 20, the second armshaft 30 and locking mechanism 40.Second armshaft 30 and the first armshaft 20 are cut with scissors
It connects.One end of second armshaft 30 is rotatablely connected by one end of articulated shaft 50 and the first armshaft 20.First armshaft is only shown in Fig. 1
20 and second armshaft 30 a part.In one embodiment, holder 10 is multiaxis holder, such as three axis holders, including pitching
Axis (Pitch axis), translation shaft (YAW axis) and roll axis (Roll axis) can respectively drive pitch axis, translation by three motors
Axis and the rotation of roll axis, to adjust the posture of filming apparatus.Holder 10 includes Z axis autostabilizer, and the armshaft of Z axis autostabilizer can be with
Other armshafts of holder 10 are hinged.When user shoots when hand-held holder steadily walks or jogs, due to hand
The proper motion of the up and down direction in portion will lead to filming apparatus and teetertotter, and Z axis autostabilizer can be directed to the rolling of this up and down direction
Dynamic phenomenon, which provides, to be increased surely.However, shaken back and forth since volume is larger in a non-operative state for Z axis autostabilizer, thus transport,
It needs to lock autostabilizer under the states such as pose for photograph, stable form is at, without shaking and colliding.In a reality
It applies in example, locking mechanism 40 can be used to lock Z axis autostabilizer.Second armshaft 30 can be the armshaft of Z axis autostabilizer, first axle
Arm 20 is other armshafts hinged with the armshaft of Z axis autostabilizer.In another embodiment, locking mechanism 40 can lock holder
10 other two armshafts or other two components of holder 10.In yet another embodiment, locking mechanism 40 can be used for cloud
On device other than platform 10.
In diagrammatically shown embodiment, locking mechanism 40 is installed on the first armshaft 20, can lock 30 He of the second armshaft
First armshaft 20.In one embodiment, the first end 21 of the first armshaft 20 and the first end 31 of the second armshaft 30 are hinged, locking
Mechanism 40 is installed on second end 22 of first armshaft 20 relative to first end 21, locks the second end 22 and second of the first armshaft 20
The second end 32 of armshaft 30.When locking mechanism 40 unlocks, the second armshaft 30 can be rotated relative to the first armshaft 20.Locking mechanism
When 40 locking, the second armshaft 30 and the first armshaft 20 are locked.In one embodiment, when locking mechanism 40 unlocks, Z axis increases steady
Device, which provides, to be increased surely.When locking mechanism 40 is locked, Z axis autostabilizer is locked, and is in stable state, does not shake.
Fig. 2 show the stereogram exploded view of holder 10 shown in FIG. 1.With reference to Fig. 1 and 2, the corresponding locking machine of the second armshaft 30
One end of structure 40 is equipped with holding section 33, and locking mechanism 40 can lock the second armshaft 30 with 33 clamping of holding section.It is real in diagram
It applies in example, holding section 33 is set to the second end 32 of the second armshaft 30.In one embodiment, holding section 33 is convexly equipped in the second axis
Side of the arm 30 towards the first armshaft 20.In the illustrated embodiment, holding section 33 offers holding hole 331.Holding section 33 is substantially
In rectangle frame, holding hole 331 is in closed through-hole.In other embodiments, holding section 33 can be in other shapes, such as clamping
Portion 33 is hook or other structures that can be buckled with locking mechanism 40.
In one embodiment, the first armshaft 20 offers aperture 23.Aperture 23 is formed in the corresponding clamping of the first armshaft 20
The second end 22 in portion 33.Holding section 33 passes through aperture 23, protrudes out the first armshaft 20 backwards to the side of the second armshaft 30.Locking machine
Structure 40 is installed on the side, and holding section 33 passes through aperture 23 and can buckle with locking mechanism 40.In one embodiment, first axle
Arm 20 is formed with convex block 24 in the two sides of aperture 23, for locking mechanism 40 to be fixedly mounted.Convex block 24 is located at the first armshaft 20
The two sides of width direction convexedly stretch in the first armshaft 20 backwards to the side of the second armshaft 30.
In one embodiment, locking mechanism 40 includes bracket 41, eccentrically weighted shaft 42, axis bolt 47, snap close piece 43 and elasticity
Part 44.Bracket 41 supports eccentrically weighted shaft 42 and snap close piece 43.Eccentrically weighted shaft 42 is connect with snap close piece 43, drives 43 turns of snap close piece
It is dynamic.44 elastic connection snap close piece 43 of elastic component and eccentrically weighted shaft 42.Eccentrically weighted shaft 42 is arranged in branch from the rotation of the side of bracket 41
Frame 41, axis bolt 47 penetrate in the axle center of eccentrically weighted shaft 42 from the opposite other side of bracket 41, and limit and cooperate with bracket 41, will be inclined
Heart shaft 42 is movably installed on bracket 41.
Bracket 41 is fixed on the first armshaft 20.In one embodiment, bracket 41 can be fixed on first by screw 45
On the convex block 24 of armshaft 20.In other embodiments, bracket 41 can be fixed on the first armshaft by the modes such as being glued, welding
20.Bracket 41 includes locking abutting part 411, can keep out snap close piece 43.In one embodiment, bracket 41 includes first support
412 and the second support 413 staggered relatively with first support 412, first support 412 and second support 413 clamp snap close piece 43,
Eccentrically weighted shaft 42 passes through first support 412 and snap close piece 43.First support 412 and second support 413 are individually fixed in first axle
On the convex block 24 of arm 20.
First support 412 is formed with the first through hole 4121 passed through for eccentrically weighted shaft 42, and in the outer of first through hole 4121
Side is convexly equipped with the first locking boss 4122.Second support 413 is formed with the second through-hole 4131 of corresponding first through hole 4121, and in
The outside of second through-hole 4131 is convexly equipped with the second locking boss 4132.Lock the first locking boss that abutting part 411 includes docking
4122 and second lock boss 4132.First locking boss 4122 relative to first through hole 4121 close to the first armshaft 20, to the
Two brackets 413 extend.Second locks boss 4132 relative to the second through-hole 4131 close to the first armshaft 20, to first support 412
Extend.First locking boss 4122 and the second locking boss 4132 dock, and can be locked together by bolt 46.First locking
Boss 4122 and the second locking boss 4132 correspond to the position of the aperture 23 of the first armshaft 20, are located at aperture 23 far from the second axis
The side of arm 30, as shown in Figure 1.Therefore locking abutting part 411 corresponds to the position of aperture 23, can keep out snap close piece 43 and the
The holding section 33 of two armshafts 30.
Eccentrically weighted shaft 42 is rotatablely installed in bracket 41.Fig. 3 show the stereoscopic schematic diagram of eccentrically weighted shaft 42.With reference to Fig. 2 and
3, the first end 421 of eccentrically weighted shaft 42 passes through the first through hole 4121 and snap close piece 43 of first support 412, extends to second support
413 the second through-hole 4131, is fixedly connected with axis bolt 47.Axis bolt 47 passes through the second through-hole 4131 of second support 413, penetrates partially
In heart shaft 42.Axis bolt 47 is limited in outside of the second support 413 backwards to first support 412 far from one end of eccentrically weighted shaft 42,
And can be rotated relative to second support 413, eccentrically weighted shaft 42 is so movably installed in bracket 41.The first of eccentrically weighted shaft 42
End 421 offers axle center hole 422 in shaft core position, and axis bolt 47 is arranged in axle center hole 422.Axis bolt 47 and axle center hole 422 can be with
It is tightened by being threadedly engaged.
In one embodiment, the first end 421 of eccentrically weighted shaft 42 includes that the first cooperation section 423, second cooperates 424 and of section
Third cooperates section 425.Second cooperation section 424 is connect with the first cooperation section 423, and third cooperates section 425 and the second cooperation section 424 to connect
It connects, the first cooperation section 423, second cooperates section 424 and third cooperation section 425 inwardly to arrange from the end face of first end 421 respectively.The
The outer diameter of two cooperation sections 424 is greater than the outer diameter of the first cooperation section 423, and third cooperates the outer diameter of section 425 to be greater than the second cooperation section 424
Outer diameter.First cooperation section 423 penetrates in snap close piece 43, cooperates with elastic component 44.Elastic component 44 can be sheathed on the first cooperation section
Outside 423.Second cooperation section 424 penetrates in snap close piece 43, cooperates with snap close piece 43, can rotate relative to snap close piece 43.Third
Cooperation section 425 penetrates in the first through hole 4121 of first support 412, cooperates with first support 412, can be relative to first support
412 rotations.
In one embodiment, the end of eccentrically weighted shaft 42 offers shaft notch 426, one end of clamping elastic component 44.
In the embodiment shown in fig. 3, shaft notch 426 is formed in the side of the first cooperation section 423, and to outward opening.It is shown in Fig. 3
Embodiment in, the side of eccentrically weighted shaft 42 be convexly equipped with installation protrusion 420.In one embodiment, installation protrusion 420 is convexly equipped in
Third cooperates section 425 close to the side of the first armshaft 20.In one embodiment, fixation hole is formed in installation protrusion 420
4201, the inner wall of fixation hole 4201 can be formed with screw thread (not shown).
In one embodiment, eccentrically weighted shaft 42 include with the shaft 427 that connect of third cooperation section 425, shaft 427 is to remote
The direction of first end 421 from eccentrically weighted shaft 42 extends.In one embodiment, eccentrically weighted shaft 42 includes connecting with shaft 427
Special-shaped shaft part 429, special-shaped shaft part 429 is located at second end 428 of the eccentrically weighted shaft 42 relative to first end 421.
In one embodiment, locking mechanism 40 includes being fixedly connected with eccentrically weighted shaft 42 far from one end of snap close piece 43
Knob 48, as shown in Figure 2.Rotation is not issued between knob 48 and eccentrically weighted shaft 42, can be rotated by rotation knob 48 partially
Heart shaft 42, knob 48 facilitate user to exert a force.In one embodiment, the extension of the length direction of knob 48 and eccentrically weighted shaft 42
Direction is substantially vertical.With continued reference to Fig. 2 and 3, knob 48 is installed on second end 428 of the eccentrically weighted shaft 42 relative to first end 421.
In one embodiment, knob 48 and the special-shaped limit of shaft part 429 cooperate, and special-shaped shaft part 429 can limit knob 48 relative to inclined
Heart shaft 42 rotates.Knob 48 offers knob mounting hole 481, and special-shaped shaft part 429 is fastened in knob mounting hole 481.Abnormity
The shape of the cross section of shaft part 429 is consistent with the shape of knob mounting hole 481.In one embodiment, knob mounting hole 481 is
Slotted hole, special-shaped shaft part 429 have the consistent cross section of shape with slotted hole.Special-shaped shaft part 429 is substantially opposite in cylindrical body
Two sides longitudinally excision a part after shape.In some other embodiment, knob mounting hole 481 and special-shaped shaft part 429
Cross section can be in other shapes, such as polygon, D type.In some other embodiment, knob 48 can be by other means
It is fixedly connected with eccentrically weighted shaft 42, such as is glued, is spirally connected, welds.
In one embodiment, the first position limiting structure 401 is provided between bracket 41 and eccentrically weighted shaft 42, limitation is eccentric to be turned
Rotation of the axis 42 relative to bracket 41.First position limiting structure 401 can limit the angle that eccentrically weighted shaft 42 is rotated relative to bracket 41
Degree, moves back and forth eccentrically weighted shaft 42 in certain angular range.In one embodiment, which is less than 180 degree,
But not limited to this.
Fig. 4 show the stereoscopic schematic diagram of first support 412.With reference to Fig. 2 and 4, in diagrammatically shown embodiment, first
Position limiting structure 401 includes the guide groove 4123 being formed on bracket 41 and the elastic telescopic part 49 for being fixed on eccentrically weighted shaft 42.It is eccentric
When shaft 42 rotates, elastic telescopic part 49 is moved along guide groove 4123.In one embodiment, guide groove 4123 is formed in first support
412 backwards to the side of second support 413.Guide groove 4123 is arc-shaped.In one embodiment, the both ends of guide groove 4123 are formed with
The depth limit hole 4124,4125 deeper than guide groove 4123, when elastic telescopic part 49 is moved in limit hole 4124,4125, with limit
Position hole 4124,4125 location fits, the position where eccentrically weighted shaft 42 can be made to be maintained at when turning to bottom, guarantee locking mechanism
40 are fixed on the position of locking or unlock.Elastic telescopic part 49 is pressed when sliding into guide groove 4123 from limit hole 4124 or 4125
Contracting.
With continued reference to Fig. 2, in one embodiment, elastic telescopic part 49 is fixedly installed in the installation protrusion of eccentrically weighted shaft 42
In 420.In one embodiment, elastic telescopic part 49 includes resilient plunger, can be revolved by way of being threadedly engaged and be set to peace
In the fixation hole 4201 of dress protrusion 420.In another embodiment, elastic telescopic part 49 includes elastic slice, and elastic slice can be along guide groove
4123 slidings.In other embodiments, elastic telescopic part 49 can be other flexible elements.
Snap close piece 43 is connect with eccentrically weighted shaft 42, and is supported on bracket 41.Snap close piece 43 is movably installed on bracket 41.
Snap close piece 43 is between first support 412 and second support 413.Fig. 5 show the stereoscopic schematic diagram of snap close piece 43.With reference to figure
2 and 5, snap close piece 43 is formed with the installation through-hole 431 passed through for eccentrically weighted shaft 42, and extends shape in the outside of installation through-hole 431
At hook part 432.The first through hole 4121 of the corresponding first support 412 of installation through-hole 431 and the second through-hole of second support 413
4122, eccentrically weighted shaft 42 penetrates in installation through-hole 431.In conjunction with reference Fig. 3, the first cooperation section 423 and second of eccentrically weighted shaft 42
Cooperation section 424 penetrates in installation through-hole 431, and there are the skies of installation elastic component 44 between the first cooperation section 423 and installation through-hole 431
Between.In one embodiment, the side of snap close piece 43 offers shackle notch 433.Shackle notch 433 is opened in installation through-hole
The side of 431 side wall is connected to installation through-hole 431, and to outward opening.The shaft of the corresponding eccentrically weighted shaft 42 of shackle notch 433
Notch 426, the both ends of difference clamping elastic component 44.
Hook part 432 is rotated in the side of locking abutting part 411 (as shown in Figure 1).Hook part 432 is in locking abutting part
The side of 411 first ends 21 far from the first armshaft 20 rotates.Hook part 432 is from the side wall of installation through-hole 431 to close to first
The direction of armshaft 20 extends, can rotate it is close to locking abutting part 411, until being resisted against locking abutting part 411.43 energy of snap close piece
It is enough to be connected with the second armshaft 30 lock.The holding section 33 of second armshaft 30 and 43 clamping of snap close piece latch.Hook part 423 can be with
The holding section 33 of second armshaft 30 buckles.In one embodiment, snap close piece 43 is fastened in holding hole 331.Hook part 423
End can be protruded into holding hole 331, fastener holding section 33.In one embodiment, hook part 423 is substantially L-shaped.It is illustrating
In embodiment, the axle center (i.e. the shaft core position in Fig. 3 axis hole 422) of eccentrically weighted shaft 42 is biased to installation through-hole 431 and connects hook
The side in portion 432.
In one embodiment, the second position limiting structure 402 is provided between eccentrically weighted shaft 42 and snap close piece 43, limitation is eccentric
The relative rotation angle of shaft 42 and snap close piece 43.With reference to Fig. 3 and 5, the second position limiting structure 402 includes being formed in eccentrically weighted shaft 42
With the retention bead 4241 on one of snap close piece 43, and the limiting slot 434 in another one.Eccentrically weighted shaft 42 overcomes bullet
Property part 44 resistance rotation when, retention bead 4241 is slided in limiting slot 434.In one embodiment, retention bead 4241
It is formed in the outside of eccentrically weighted shaft 42, limiting slot 434 is formed in the inside of snap close piece 43.In diagrammatically shown embodiment, limit
Position protrusion 4241 is formed in the outside of the second cooperation section 424 of eccentrically weighted shaft 42.Axis of the retention bead 4241 along eccentrically weighted shaft 42
To extension.Limiting slot 434 is depressed in the inner wall of installation through-hole 431.The axial direction that retention bead 4241 is parallel to eccentrically weighted shaft 42 is inserted
Enter in limiting slot 434, and can be moved in limiting slot 434 on the circumferencial direction of installation through-hole 431.In another embodiment
In, retention bead 4241 can be formed in 43 inside of snap close piece, and limiting slot 434 can be formed in the outside of eccentrically weighted shaft 42, limit
Position slot 434 is moved relative to retention bead 4241.
With continued reference to Fig. 2,3 and 5,44 elastic connection snap close piece 43 of elastic component and eccentrically weighted shaft 42 are capable of providing obstruction lock
The resistance that fastener 43 is rotated relative to eccentrically weighted shaft 42.44 one end of elastic component is fastened in the shaft notch 426 of eccentrically weighted shaft 42,
The other end is fastened in the shackle notch 433 of snap close piece 43, and elastic component 44 is so installed on eccentrically weighted shaft 42 and snap close piece 43
Between.In one embodiment, elastic component 44 includes torsional spring, and torsion spring set is set to the end of eccentrically weighted shaft 42, and is located at snap close piece
In 43.Torsion spring set is set to outside the first cooperation section 423 of eccentrically weighted shaft 42, in the installation through-hole 431 of snap close piece 43.Another
In a embodiment, elastic component 44 includes the tension spring being set between eccentrically weighted shaft 42 and snap close piece 43.In other embodiments, bullet
Property part 44 can be other elastic connection snap close pieces 43 and eccentrically weighted shaft 42, the element for hindering power be provided.
Elastic component 44 rotates snap close piece 43 with eccentrically weighted shaft 42 when snap close piece 43 is separated with locking abutting part 411.
When snap close piece 43 abuts locking abutting part 411, snap close piece 43 is snapped in the second armshaft 30, and eccentrically weighted shaft 42 overcomes elastic component 44
Resistance rotated relative to snap close piece 43, push snap close piece 43 mobile, pull the second armshaft 30 close to the first armshaft 20, to lock
Tight first armshaft 20 and the second armshaft 30.
The side view of holder 10 when Fig. 6 show 40 unlocked state of locking mechanism.Under unlocked state, elastic telescopic part 49
In one end of guide groove 4123.Elastic telescopic part 49 is limited in the limit hole 4124 (as shown in Figure 4) of one end of guide groove 4123, can
To limit the rotation of eccentrically weighted shaft 42, eccentrically weighted shaft 42 is limited to unlocked state.30 pine of first armshaft 20 and the second armshaft at this time
It opens, can relatively rotate.
Fig. 7 show the schematic cross-section of holder 10 shown in fig. 6.Fig. 8 show the partial zones of holder 10 shown in Fig. 7
The enlarged drawing in domain 100.Under unlocked state, under the action of elastic component 44 (as shown in Figure 2) and eccentrically weighted shaft 42, snap close piece 43
Hook part 432 is not contacted with the second armshaft 30 far from locking abutting part 411, hook part 432.Retention bead 4241 is located at limiting slot
434 one end far from hook part 432.
The side view of holder 10 when Fig. 9 show 40 pre- lock status of locking mechanism.Figure 10 show holder 10 shown in Fig. 9
Schematic cross-section.Figure 11 show the enlarged drawing of the regional area 200 of holder 10 shown in Fig. 10.From unlocked state to prelock
State rotates snap close piece 43 towards first direction, keeps snap close piece 43 close towards the holding section 33 of the second armshaft 30.It wears holding section 33
Cross the aperture 23 of the first armshaft 20.In one embodiment, by into figure the direction LOCK turning knob 48 rotate eccentric turn
Axis 42, before snap close piece 43 touches locking abutting part 411, snap close piece 43 and locking abutting part 411 are in discrete state, by
In the effect of elastic component 44 (as shown in Figure 2), snap close piece 43 is rotated synchronously with eccentrically weighted shaft 42, makes snap close piece 43 to close to lock
Determine the direction rotation of abutting part 411 and holding section 33.In one embodiment, elastic telescopic part 49 compresses, from guide groove 4,123 1
The limit hole 4124 at end slides into guide groove 4123, slides to another extreme direction of guide groove 4123.
Continue to rotate snap close piece 43 towards first direction, buckles it with holding section 33.Snap close piece 43 is snapped in the second axis
Arm 30.In one embodiment, continue to rotate eccentrically weighted shaft 42 to the direction LOCK turning knob 48, snap close piece 43 is with bias
Shaft 42, which rotates synchronously, arrives at locking abutting part 411, and snap close piece 43 is contacted with holding section 33, realizes prelock.In one embodiment
In, the hook part 432 of snap close piece 43 protrudes into the holding hole 331 of holding section 33.Under pre- lock status, retention bead 4241 is still located at
The one end of limiting slot 434 far from hook part 432.Elastic telescopic part 49 is located in guide groove 4123, does not reach the another of guide groove 4123
End.Under pre- lock status, the second armshaft 30 not can be rotated, but still loosen between the first armshaft 20.It, can be pre- under pre- lock status
First make the second armshaft 30 and the mutual pre-connection of the first armshaft 20, without making the second armshaft 30 there is a situation where falling, with convenient
The further locking of second armshaft 30.
The side view of holder 10 when Figure 12 show 40 locking state of locking mechanism.Figure 13 show holder shown in Figure 12
10 schematic cross-section.Figure 14 show the enlarged drawing of the regional area 300 of holder 10 shown in Figure 13.From pre- lock status to lock
Tight state, pushing tow snap close piece 43, the holding section 33 for making its top hold the second armshaft 30 are translated to the direction close to the first armshaft 20.?
In one embodiment, continues to rotate eccentrically weighted shaft 42 towards first direction, make elastic component 44 (as shown in Figure 2) flexible deformation, make partially
Heart shaft 42 is rotated relative to snap close piece 43, is translated to push snap close piece 43.Snap close piece 43 abuts locking abutting part 411, lock
Part 43 is snapped in the second armshaft 30, and eccentrically weighted shaft 42 overcomes the resistance of elastic component 44 to rotate relative to snap close piece 43, pushes lock
Part 43 is mobile, pulls the second armshaft 30 close to the first armshaft 20, to lock the first armshaft 20 and the second armshaft 30.
In one embodiment, continue to rotate eccentrically weighted shaft 42, elastic telescopic part 49 to the direction LOCK turning knob 48
Continue to slide along guide groove 4123 to the direction of limit hole 4125 (as shown in Figure 4).The hook part 432 of snap close piece 43 abuts lock at this time
Determine abutting part 411, locking abutting part 411 keeps out the rotation of snap close piece 43, therefore the rotation of eccentrically weighted shaft 42 becomes the elasticity of elastic component 44
Shape, eccentrically weighted shaft 42 are rotated relative to snap close piece 43.Retention bead 4241 is in limiting slot 434 to close to the one of hook part 432
End movement.Since the axle center of eccentrically weighted shaft 42 is amesiality, the eccentrically weighted shaft 42 of rotation pushes snap close piece 43 to translate.It is eccentric
432 side of hook part is biased in the axle center of shaft 42, and the eccentrically weighted shaft 42 rotated to 432 direction of hook part is by snap close piece 43 to separate
The direction of first armshaft 20 pushes.Snap close piece 43 pulls the holding section 33 of the second armshaft 30, so that holding section 33 is connected to locking and supports
Socket part 411.
For the rotation of eccentrically weighted shaft 42 until elastic telescopic part 49 is limited in limit hole 4125, retention bead 4241 is connected to limit
Position slot 434 reaches locking state close to one end of hook part 432.Under locking state, the second armshaft 30 is locked, can not occur
Rotation and there is no loosen, avoid locking failure, occur shake, collide with, noise phenomena such as.Under locking state, elastic telescopic
Part 49 is located in limit hole 4125, it is ensured that the fixation of 40 lock out action of locking piece is fixed on the state of locking.
The embodiment of the present application snap close piece 43 is rotated towards first direction close to the holding section 33 of the second armshaft 30, with holding section 33
Buckle realizes prelock.Eccentrically weighted shaft 42 is rotated towards first direction, drives snap close piece 43 to the direction close to locking abutting part 411
Turn to contact locking abutting part 411.Snap close piece 43 translates, and top is held holding section 33 and translated to the direction close to the first armshaft 20,
Realize locking.Eccentrically weighted shaft 42 continues to rotate towards first direction, makes 44 flexible deformation of elastic component, makes eccentrically weighted shaft 42 relative to lock
Fastener 43 rotates, and translates to push snap close piece 43.It can guarantee the reliability of locking by prelock and the process of locking.
When second armshaft 30 of locking is unlocked, the direction for pushing snap close piece 43 to close second armshaft 30 is mobile, then to
First party rotates snap close piece 43 in the opposite direction, rotates snap close piece 43 to the holding section 33 far from the second armshaft 30, with card
Hold the separation of portion 33.In one embodiment, eccentrically weighted shaft 42 is rotated to the direction OPEN, due to the work of the elastic component 44 of flexible deformation
With eccentrically weighted shaft 42 is rotated relative to snap close piece 43.Retention bead 4241 is in limiting slot 434 to one far from hook part 432
End movement.Eccentrically weighted shaft 42 pushes snap close piece 43 to translate to the direction close to the second armshaft 30.Elastic telescopic part 49 is from limit hole
4125 slide into guide groove 4123, slide to opposite 4124 direction of limit hole.
Eccentrically weighted shaft 42 turns to the recovery reset condition of elastic component 44 and retention bead 4241 is located at limiting slot 434 far from card
Behind one end of hook part 432, continue to rotate eccentrically weighted shaft 42 to the direction OPEN, snap close piece 43 and eccentrically weighted shaft 42 rotate synchronously.Lock
Fastener 43 produces the holding section 33 of the second armshaft 30, separates with holding section 33, so that holding section 33 can be from the first armshaft 20
Extraction in aperture 23, the second armshaft 30 unlock, can rotate relative to the first armshaft 20.Elastic component 44 can guarantee the mistake of unlock
Journey and the process of locking can continuously perform, and avoid that phenomena such as unlock is stuck, locking is not tight occurs.
The embodiment of the present application discloses a kind of locking means, can be used to lock the first armshaft and the second armshaft.Locking means
Include: to rotate snap close piece towards first direction, keeps snap close piece close towards the holding section of the second armshaft；Continue to turn towards first direction
Dynamic snap close piece, buckles it with holding section；Pushing tow snap close piece makes its top hold holding section and translates to the direction close to the first armshaft,
So the first armshaft of locking and the second armshaft.In one embodiment, the second armshaft is rotated relative to the first armshaft, makes holding section
Across aperture.Snap close piece is fastened in across the holding section of aperture.
In one embodiment, eccentrically weighted shaft is rotated towards first direction, drives snap close piece to the side close to locking abutting part
Abutting part is locked to contact is turned to；Continue to rotate eccentrically weighted shaft towards first direction, makes elastic component flexible deformation, make eccentrically weighted shaft
It is rotated relative to snap close piece, to push snap close piece translation.
In one embodiment, eccentrically weighted shaft is rotated, moves elastic telescopic part along guide groove.In one embodiment, court
First direction rotates eccentrically weighted shaft, compresses elastic telescopic part, skids off the limit hole of guide groove one end；Continue to rotate towards first direction
Eccentrically weighted shaft slides elastic telescopic part along guide groove, slides in the limit hole of the guide groove other end, with limit hole location fit.?
In one embodiment, overcomes the resistance of elastic component to rotate eccentrically weighted shaft, slide retention bead in limiting slot.
For embodiment of the method, since it corresponds essentially to Installation practice, so related place is referring to device reality
Apply the part explanation of example.Embodiment of the method and Installation practice complement one another.
It should be noted that, in this document, the relational terms of such as " first " and " second " or the like are used merely to one
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.The terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Method and apparatus provided by the embodiment of the present application are described in detail above, it is used herein specifically a
The principle and implementation of this application are described for example, the application's that the above embodiments are only used to help understand
Method and its core concept；At the same time, for those skilled in the art, according to the thought of the application, in specific embodiment party
There will be changes in formula and application range, in conclusion the contents of this specification should not be construed as limiting the present application.
This patent document disclosure includes material protected by copyright.The copyright is all for copyright holder.Copyright
Owner does not oppose the patent document in the presence of anyone replicates the proce's-verbal of Patent&Trademark Office and archives or should
Patent discloses.
Claims (14)
1. a kind of locking mechanism, for locking two armshafts of the flexible connection of holder, characterized in that it comprises:
Bracket, including locking abutting part；
Eccentrically weighted shaft, from the side of the bracket, rotation is arranged in the bracket；
Axis bolt penetrates in the axle center of the eccentrically weighted shaft from the opposite other side of the bracket, and limits and cooperate with the bracket,
The eccentrically weighted shaft is movably installed on the bracket；
Snap close piece is connect with the eccentrically weighted shaft；And
Elastic component, snap close piece and the eccentrically weighted shaft described in elastic connection, the elastic component is in the snap close piece and the locking
Abutment portion from when, rotate the snap close piece with the eccentrically weighted shaft, abut the locking abutting part in the snap close piece
When, the eccentrically weighted shaft overcomes the resistance of the elastic component to rotate relative to the snap close piece, to push the snap close piece mobile.
2. locking mechanism according to claim 1, which is characterized in that be provided between the bracket and the eccentrically weighted shaft
First position limiting structure limits rotation of the eccentrically weighted shaft relative to the bracket.
3. locking mechanism according to claim 2, which is characterized in that first position limiting structure includes being formed in the branch
Guide groove on frame and the elastic telescopic part for being fixed on the eccentrically weighted shaft, when the eccentrically weighted shaft rotates, the elastic telescopic part
It is moved along the guide groove.
4. locking mechanism according to claim 3, which is characterized in that the both ends of the guide groove are formed with described in depth ratio and lead
The limit hole of groove depth, when the elastic telescopic part is moved in the limit hole, with the limit hole location fit.
5. locking mechanism according to claim 3, which is characterized in that the elastic telescopic part includes resilient plunger or bullet
Piece.
6. locking mechanism according to claim 3, which is characterized in that it is convex that the side of the eccentrically weighted shaft is convexly equipped with installation
It rises, the elastic telescopic part is fixedly installed in the installation protrusion.
7. locking mechanism according to claim 1, which is characterized in that be arranged between the eccentrically weighted shaft and the snap close piece
There is the second position limiting structure, limits the relative rotation angle of the eccentrically weighted shaft and the snap close piece.
8. locking mechanism according to claim 7, which is characterized in that second position limiting structure is described inclined including being formed in
Retention bead in one of heart shaft and the snap close piece, and the limiting slot in another one, the eccentrically weighted shaft gram
When taking the resistance rotation of the elastic component, the retention bead is slided in the limiting slot.
9. locking mechanism according to claim 1, which is characterized in that the end of the eccentrically weighted shaft offers shaft and lacks
Mouthful, the side of the snap close piece offers shackle notch, and described elastic component one end is fastened in the shaft notch, other end card
It is held in the shackle notch.
10. locking mechanism according to claim 1, which is characterized in that the elastic component includes torsional spring or tension spring.
11. locking mechanism according to claim 1, which is characterized in that the bracket includes first support and with described
One bracket second support staggered relatively, the first support and the second support clamp the snap close piece, and the bias turns
Axis passes through the first support and the snap close piece, and the axis bolt passes through the second support and matches with second support limit
It closes.
12. a kind of holder, characterized in that it comprises:
First armshaft；
Second armshaft, it is hinged with first armshaft；And
Locking mechanism as described in claim 1-11 is any, the locking mechanism are installed on first armshaft, can lock
Second armshaft and first armshaft.
13. holder according to claim 12, which is characterized in that first armshaft offers aperture, second axis
Arm is formed with holding section, and the holding section passes through the aperture, latches with the snap close piece clamping.
14. holder according to claim 13, which is characterized in that the holding section offers holding hole, the snap close piece
It is fastened in the holding hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820522957.6U CN208185795U (en) | 2018-04-11 | 2018-04-11 | Locking mechanism and holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820522957.6U CN208185795U (en) | 2018-04-11 | 2018-04-11 | Locking mechanism and holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208185795U true CN208185795U (en) | 2018-12-04 |
Family
ID=64433601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820522957.6U Expired - Fee Related CN208185795U (en) | 2018-04-11 | 2018-04-11 | Locking mechanism and holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208185795U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109827233A (en) * | 2019-02-19 | 2019-05-31 | 珠海格力电器股份有限公司 | A kind of electrical equipment folding tripod and electric heater |
| WO2019196035A1 (en) * | 2018-04-11 | 2019-10-17 | 深圳市大疆创新科技有限公司 | Locking mechanism, pan-tilt and method for locking pan-tilt shaft arm |
| CN111043485A (en) * | 2020-01-08 | 2020-04-21 | 南京航空航天大学 | Two-axis full-automatic tracking cradle head and tracking method thereof |
| CN112236364A (en) * | 2019-07-18 | 2021-01-15 | 深圳市大疆创新科技有限公司 | Locking mechanical system, cloud platform and unmanned aerial vehicle of cloud platform |
| CN116132839A (en) * | 2023-02-18 | 2023-05-16 | 刘德臣 | Live broadcast system |
-
2018
- 2018-04-11 CN CN201820522957.6U patent/CN208185795U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019196035A1 (en) * | 2018-04-11 | 2019-10-17 | 深圳市大疆创新科技有限公司 | Locking mechanism, pan-tilt and method for locking pan-tilt shaft arm |
| CN109827233A (en) * | 2019-02-19 | 2019-05-31 | 珠海格力电器股份有限公司 | A kind of electrical equipment folding tripod and electric heater |
| CN112236364A (en) * | 2019-07-18 | 2021-01-15 | 深圳市大疆创新科技有限公司 | Locking mechanical system, cloud platform and unmanned aerial vehicle of cloud platform |
| WO2021007860A1 (en) * | 2019-07-18 | 2021-01-21 | 深圳市大疆创新科技有限公司 | Locking mechanism of pan-tilt, pan-tilt and unmanned aerial vehicle |
| CN111043485A (en) * | 2020-01-08 | 2020-04-21 | 南京航空航天大学 | Two-axis full-automatic tracking cradle head and tracking method thereof |
| CN111043485B (en) * | 2020-01-08 | 2024-03-19 | 南京航空航天大学 | Two-axis full-automatic tracking holder and tracking method thereof |
| CN116132839A (en) * | 2023-02-18 | 2023-05-16 | 刘德臣 | Live broadcast system |
| CN116132839B (en) * | 2023-02-18 | 2023-12-08 | 福建一缕光智能设备有限公司 | Live broadcast system |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181204 |