CN207945437U

CN207945437U - The locking structure and holder of holder

Info

Publication number: CN207945437U
Application number: CN201820227826.5U
Authority: CN
Inventors: 廖易仑
Original assignee: Guilin Zhishen Information Technology Co Ltd
Current assignee: Guilin Zhishen Information Technology Co Ltd
Priority date: 2018-02-08
Filing date: 2018-02-08
Publication date: 2018-10-09
Anticipated expiration: 2028-02-08

Abstract

The utility model provides a kind of locking structure of holder, the holder includes the pivot axle construction of the pose for adjusting holder camera, wherein the locking structure includes be fitted to each other the locking boss and stop mechanism of operation, in the case where not depending on the limiting mechanism of holder, the position locking to the pivot axle construction of holder can may be implemented under the working condition and off working state of holder.Further, the utility model further relates to a kind of holder.

Description

The locking structure and holder of holder

Technical field

The utility model is related to holder technical fields, and in particular to a kind of locking knot that holder is retained in a locked state Structure.

Background technology

Known, three axis holders generally comprise three motors, pitch axis (Pitch axis) electricity of pitching movement in order to control respectively Machine, translation shaft (YAW axis) motor for controlling translational motion and roll axis (Roll axis) motor for controlling roll motion.Generally Ground, existing holder have specific operating angle range in pitch axis, translation shaft and roll axis, for example, as it is known that holder bowing The degree of operating angle ranging from -45 of axis is faced upward to+135 degree, in the degree of operating angle ranging from -330 extremely+330 degree of translation shaft, in cross The degree of the operating angle of roller bearing ranging from -45 extremely+45 degree.That is, existing holder can utilize such as limiting slot or limit The position-limit mechanism of position convex block limits the rotational angle of the shaft under holder working condition.

It is found in holder use, the rotational angle of the only shaft to holder under in running order is defined and deficiency To meet the actual demand of user.For example, it is known that holder after power-off shutdown, the shaft of holder still can freely turn Dynamic, this causes to be inconvenient to store and carry holder, and can be due to the undesirable rotation of holder, to cause not in carrying process Desired damage.

For this purpose, being CN205618924U, utility model entitled " a kind of cloud platform rotation shaft locking mechanism " in notification number A kind of locking mechanism of cloud platform rotation axis is disclosed in Chinese utility model patent comprising the electricity with fixed part and rotation section Machine, its axial direction of the outer wall upper edge of fixed part offer at least one limiting slot, at least one bullet are provided on the outer wall of rotation section Property fastener；The outer cover of motor is equipped with shell, and shell is connected with rotation section, and shell offers at least close to one end of fixed part One gap, shell are arranged with change on one end of fixed part, are provided with rubber ring between shell and change, rubber ring with The inner wall of change offsets, and the inner wall of change is provided at least one protrusion, and protrusion is located in gap.By the way that the locking machine is arranged After the tripod head power failure of unmanned plane, change is rotated by predetermined direction for structure, and protrusion can push the relatively close fixed part of fastener, and So that fastener is caught in limiting slot, plays the role of locking rotation section and fixed part.

However, although the locking mechanism of above-mentioned cloud platform rotation axis has good locking effect, needs, which are added, to be carried The change of internal projection and elastic card component simultaneously process gap on shell and also need to add rubber between change and gap Circle.To there is the defects of processing assembling procedure is complicated, production cost is high, locking structure reliability is poor.

In addition, the mentality of designing of the locking structure of existing cloud platform rotation axis is, holder is made full use of to pivot axle construction In position-limit mechanism rotation stopping function in one direction, i.e. the locking structure is for preventing pivotal axis in the reverse direction Rotation.However this mentality of designing is disadvantageous in that, locking structure needs to be positioned at specific position and pivot The latched position of axis is often positioned in the end of its rotational angle range, this can not meet the actual position lock of holder well Determine function.

Therefore, in industry there are still provide it is a kind of it is simple in structure, facilitate adjustment, processing request low and low production cost The demand of cloud platform rotation axis locking structure.

Utility model content

The utility model is intended to provide a kind of various insufficient holders that can solve the above-mentioned prior art at least partly Locking structure.

One side according to the present utility model provides a kind of locking structure of holder, it is characterised in that：The holder Include the pivot axle construction of the pose for adjusting holder camera, the wherein pivot axle construction includes：Pivotal axis is fixedly attached to One end of the pivotal axis simultaneously is used to rotationally support with the first arm of the pivot axis, positioned at the other end of the pivotal axis Second arm of the pivotal axis, wherein the locking structure is configured to turn to relative to second arm when first arm The rotation of first arm, the locking structure is prevented to include when parallel and overlapping the first rotational angle：Locking member, the lock Tight part is set on one in first arm and the second arm and is located at towards another in first arm and the second arm Side；Stop mechanism, the stop mechanism are set on another in first arm and second arm and towards institute One side in the first arm and the second arm is stated, the stop mechanism is positioned to turn to described first when first arm The stop mechanism is set to be engaged with the locking member when near rotational angle, wherein the stop mechanism can be in first position and It is moved between two positions, in the first position, the stop mechanism allows the rotation of the locking member, in the second It sets, the stop mechanism and the locking member shape are sealed to prevent the rotation of the locking member.

Compared with existing holder locking structure, the mentality of designing of locking structure according to the present utility model is entirely different , the locking structure of the utility model can with whether the in running order lock that the rotational angle to the first arm is independently implemented separately It is fixed, rather than need to realize the function with position-limit mechanism collective effect as prior art, this allows to by flexible Locking structure is arranged on ground and flexibly the rotational angle range of the first arm of setting is possibly realized.Further, since the locking structure is It is arranged on exposed arm, which is whether installed or sets or adjust the locking structure, both with respect to existing skill Art has apparent advantage.

In a preferred embodiment, the locking member is limited post, and the stop mechanism includes：Locking lid, it is described Locking lid be connected in first arm and the second arm another and cooperatively form holding tank with it；It is arranged in the holding tank Interior locking spring, wherein one end of the locking spring is against the locking lid；Latch segment in the holding tank is set, One end of the wherein described latch segment is connected to the other end of the locking spring, and the other end of the latch segment extends the appearance Receiving slot and can be bonded to the locking member, and the end of the other end of latch segment carries and complementary recessed of the limit post shapes The latch segment is biased into the first position by slot, the limited post when abutting the latch segment, when the limited post When partially across the latch segment, the latch segment is reset to the second position so that the limit by the locking spring Column is held in place in the groove.

Very simple structure design is had according to the locking structure of the utility model as a result, and required parts are few.Due to Installation locking lid and receiving member in the manufacturing process of arm are only needed, required cost, difficulty and time is processed and all drops significantly It is low.

In a preferred embodiment, the limited post carries the chamfering in certain radian.

Contribute to ensure that the smooth of limited post slides into and reduce abrasion of the limited post to protrusion as a result, and then effectively Ground extends the service life of the locking structure of the utility model.

In a preferred embodiment, the locking member is the reeded locking convex block of endface band, the backstop machine Structure includes：Locking lid, the locking lid be connected in first arm and the second arm another and cooperatively form receiving with it Slot；Locking spring in the holding tank is set, wherein one end of the locking spring is against the locking lid；Setting is in institute The latch segment in holding tank is stated, wherein one end of the latch segment is connected to the other end of the locking spring, the latch segment The other end extend the holding tank and the locking member can be bonded to, the end of the other end of latch segment carry with it is described The latch segment is biased into described first by the protrusion of groove shapes complementation, the locking convex block when abutting the latch segment Set, when the locking convex block partially across the latch segment when, the latch segment is reset to described by the locking spring The second position is so that the protrusion is held in place in the groove of the locking convex block.

Very simple structure design is had according to the locking structure of the utility model as a result, and required parts are few.Due to Installation locking lid and receiving member in the manufacturing process of the second arm are only needed, it is all big to process required cost, difficulty and time It is big to reduce.

In a preferred embodiment, the protruding portion of the groove both sides of the locking convex block carries falling in certain radian Angle.

Thus, it is possible to contribute to the smooth slide-in for ensuring latch segment and mill of the protrusion to protrusion for reducing latch segment Damage, and then effectively extend the service life of the locking structure of the utility model.

In a preferred embodiment, it is additionally provided on the inside of the locking lid for guiding the pairs of of the latch segment Protruding portion.

A kind of simple and low-cost structure being accurately oriented to realized to latch segment is provided as a result,.

In a preferred embodiment, the locking member is limited post, and the stop mechanism is elastic locking block, wherein The groove with the limit post shapes complementation is carried in the end of the elastic locking block, the limited post is abutting the elasticity By the elastic locking block bias deformation to the first position when latch segment, when the limited post is partially across the bullet When property latch segment, the elastic locking block reset to the second position is so that the limited post is held in place at the groove In.

Further simplify the structure of stop mechanism and required component as a result, this to reduce amount of parts and The cost of processing and manufacturing, but still be able to keep the function of the first arm of locking simultaneously.

In a preferred embodiment, the locking member is the reeded locking convex block of endface band, the backstop machine Structure is elastic locking block, wherein in the end of the elastic locking block with the protrusion with groove shapes complementation, the lock Tight convex block when abutting the elastic locking block by the elastic locking block bias deformation to the first position, when the locking Convex block partially across the elastic locking block when, the elastic locking block reset to the second position is so that the protrusion It is held in place in the groove of the locking convex block.

According to the another aspect of the utility model, a kind of holder including above structure is additionally provided.

A part for other features and advantages of the utility model will be those skilled in the art upon reading this disclosure Obvious, another part will be described in conjunction with the accompanying in specific implementation mode below.

Description of the drawings

Hereinafter, the embodiments of the present invention are described in detail in conjunction with attached drawing, wherein：

Fig. 1 shows that the stereogram of the holder with locking structure according to the present utility model, wherein holder are in unlocked Fixed state；

Fig. 2 shows the front view of the holder with locking structure according to the present utility model, wherein holder is in unlocked Fixed state；

Fig. 3 shows that the side view of the holder with locking structure according to the present utility model, wherein holder are in unlocked Fixed state；

The front view of holders of the Fig. 4 with locking structure according to the present utility model, wherein at the roll axle construction of holder In the state of locking, the section components of the locking structure are further shown with enlarged partial sectional view；

Fig. 5 illustrates in greater detail the enlarged partial sectional view in Fig. 4.

Reference numerals list：

100. 23. latch segment of holder

1. 24. elastic component of pitching axle construction

2. 25. holding tank of roll axle construction

3. translating 26. limiting section of axle construction

11. the first arm

12. locking member

21. the second arm

22. locking lid

Specific implementation mode

The mounting structure and its peace of contactor coil terminals disclosed in the utility model is described in detail in description The exemplary scheme of dress method.Although it is in order to which some embodiments of the utility model are presented to provide attached drawing, attached drawing need not It is drawn by the size of specific embodiment, and certain features can be amplified, remove or office is cutd open to be better shown and explain this The disclosure of utility model.Partial component in attached drawing can carry out under the premise of not influence technique effect according to actual demand Position adjusts.The phrase " in the accompanying drawings " or similar term occurred in the description need not refer to all attached drawings or example.

Hereinafter be used for describe attached drawing certain directional terminologies, such as " cross ", " perpendicular ", "front", "rear", "inner", "outside", " top ", " lower section " and other directional terminologies, it will accordingly be understood that for its normal meaning and criticize often see attached drawing when Those of involved direction.Except as otherwise indicating, directional terminology described in this specification is managed substantially according to those skilled in the art The conventional direction of solution.

Term " first ", " second " and its similar terms used in the utility model, in the present invention not Indicate any sequence, quantity or importance, but for distinguishing a component with other components.

Hereinafter holder according to the present utility model will be described by taking three axis holders 100 as an example.However, people in the art Member understand that, although what is illustrated is three axis holders 100, the scheme provided in the utility model embodiment It is equally applicable to two axis holders.

It is known that as shown in Figure 1, three axis holders 100 include the pivot of three poses for adjusting holder camera Pivot structure, i.e. pitching axle construction 1, translation axle construction 3 and roll axle construction 2.Usually, the pitching axle construction 1 can be used for Camera is installed, drives camera to do the pitching movement around pitch axis by the motor in pitching axle construction 1；Pitching axle construction is installed on In roll axle construction, camera is driven to do the roll motion around roll axis by the motor in roll axle construction；Roll axle construction is pacified Loaded in translation axle construction, movement of the camera around translation shaft is controlled by the motor translated in axle construction.It hereinafter, will be with cross The locking structure of the holder according to the utility model is described in detail as example for rolling shaft structure 2.

As shown in Figure 1, the pivot axle construction for being such as, but not limited to roll axle construction includes：Pivotal axis (not shown), Wherein the pivotal axis be used for connect be located at pivotal axis both ends as the first arm 11 of transverse arm and as the second arm of vertical arm 21；Wherein, which can be fixedly attached to the end of pivotal axis and with the pivot axis, while second arm 21 can With positioned at the other end of pivotal axis and for rotationally supporting the pivotal axis.The first arm 11 as transverse arm is general in the operating condition Be in the posture that is extended in parallel with transverse horizontal face, and the second arm 21 as vertical arm be then generally in the operating condition with The posture that vertical plane extends in parallel, i.e. the first arm and the second arm are in the operating condition usually at 90 degree of angle.Certainly, according to Actual photographed needs, and the first arm and the second arm can be positioned to be not limited to 90 degree of expectation angle.

As an example, in the utility model as the pivot axle construction of roll axle construction for, when 11 edge of the first arm First direction for example rotationally clockwise to the first rotational angle parallel relative to the second arm 21 and overlapping when, at this time due to Angle between first arm 11 and the second arm 21 is reduced to 0 degree via 90 degree, and is seen with the depression angle in Fig. 1, the first arm 11 and second arm 21 be stacked in the upper and lower directions of Fig. 1 so that the total space occupied by the first arm 11 and the second arm 21 In minimum value.In other words, when the first arm 11 goes to first rotational angle, no matter the shooting quality of camera is also easy for All it is satisfactory and desired for the carrying of holder.At this point, being existed by the locking mechanism proposed according to the utility model Rotation of first arm 11 relative to the second arm 21 is prevented at the first rotational angle position.

As shown in Figs. 1-5, wherein the locking structure includes：Be arranged in the side of the first arm 11 towards second arm 21 and The locking member 12 for following the first arm 11 to rotate.As shown in Figure 1, the locking member 12 can be the limit extended from the first arm 11 Column, as shown in Figure 1, the limited post carries the chamfering in certain radian in its both sides.Optionally, the wherein locking member 12 can be with First arm 11 is integrally formed；Alternatively, the locking member 12 with can be detachably connected with the first arm 11.

Further, which further includes the stop mechanism engaged with the locking member, as shown in Figure 1, the stop mechanism It is arranged in the side towards the first arm 1 of the second arm 2.Further, as shown in Figure 2-5, which includes：Including locking lid 22, which substantially can be in rectangular shape of the surrounding with fillet and the locking lid 22 is utilized bonding or fastening The mode of part connection is fixed on the predeterminated position of second arm 21, to cooperatively form a holding tank between the second arm 21 25.The locking structure 5 further includes the locking spring 24 being arranged in the holding tank 25 and is slidably disposed in the appearance The latch segment 23 received in slot 25.It is preferred that being provided with one of the outreach for limiting latch segment 23 in one end of the holding tank 25 To limiting section 26, which guides the movement of latch segment 23 via its inner wall.The latch segment 23 extends receiving The distance of slot 25 can be set by the limiting section of holding tank, which is set as to turn to the first rotational angle when the first arm When neighbouring, which can be bonded to the limited post.Specifically, as illustrated in figures 4-5, the lower end of the locking spring 24 with The accommodating mode of shape is fixed in the recess of 25 low side of holding tank, while the upper end is connected to latch segment 23.As shown in figure 5, The latch segment is optionally U-shaped latch segment, i.e. the upper end is to carry the groove of protrusion, wherein protrusion in both sides The distance for being higher by groove can be arranged such that the depth of the groove will reliably can be accommodated into groove in such a way that shape is sealed Interior limited post is held in place wherein, to prevent being freely rotated for limited post and the first arm.Preferably, it is located in Figure 5 The protrusion on right side is higher than the protrusion positioned at left side, so that it is guaranteed that limited post 12 is difficult to deviate from from the right side of groove.Into Preferably, the rounded angle of protrusion of the groove both sides contributes to ensure smoothly sliding into and subtract for limited post in this way one step Few abrasion of the limited post to protrusion, and then effectively extend the service life of the locking structure of the utility model.It can in conjunction with Fig. 3-5 To find out, in the rotation of limited post 12 being servo-actuated with the first arm 11 and when it passes through 23 position of latch segment, limited post top pressure The latch segment 23, latch segment 23 recompress locking spring 24, make latch segment 23 toward being moved to permission limited post inside holding tank 25 The first position of rotation；In limited post 12 partially across latch segment 23 to slide into groove when, the latch segment 23 is being locked Itself and the sealed second position to prevent the limited post from rotating of limit post shapes are returned back under the active force of tight spring 24, and should Limited post remains at.

The process of the pivot axle construction of the holder to unlock is described in detail further below：

When for example user need using the holder or change the first arm of holder pose when, need the first of holder Arm 1 and pivot axle construction unlock from its latched position.When holder is still in its working condition, it can control and for example be connected to The horizontal stage electric machine of pivotal axis applies the pivotal axis driving torque in a second direction, under the action of the driving torque, limit Position column 12 will apply certain biasing force to U-shaped latch segment 23 again and is biased into allow limited post to rotate first in turn The protrusion of the U-shaped latch segment is crossed in position to allow limited post to turn round in a second direction, this makes it possible to limit Column realizes the unlock with latch segment, and then realizes to the first arm 1 and pivot the unlock of axle construction.After the completion of unlock, due to Limited post no longer will be biased power to U-shaped latch segment 23, and latch segment 23 is to multiple under the resilient force of locking spring 24 Position to its second position.Meanwhile when holder be in its power-off off working state when, can be applied via user second Driving torque on direction makes limited post 12 be biased power to latch segment 23 and is finally completed unlock, the process base of unlock This is identical as motor-driven releasing process, will not be described in great detail herein.

In the above-described embodiment, due to the presence of locking spring 24, the opposite locking member 12 of 23 energy of latch segment is at first Set between the second position stretch, locking member can be locked when latch segment 23 extend out to the second position block 23 keeps calmly Position, and can be freely rotated when latch segment 23 is retracted to first position.

It should be pointed out that hereinbefore limited post is arranged can be with the first of pivot axis in an exemplary fashion On arm, and stop mechanism is arranged in the second arm for rotationally supporting pivotal axis.But those skilled in the art understand that, The set-up mode of above-mentioned limited post and stop mechanism neatly can be arranged or be replaced as needed, such as by limited post Stop mechanism is correspondingly disposed on the first arm, invention structure of this modification without departing from the utility model by setting on the second arm Think of and protection domain.

It is not difficult to find out according to above description, the lock of the utility model completely different with mentality of designing in the prior art Determine the locking for the rotational angle that structure can be implemented separately to the first arm, rather than needs as prior art and position-limit mechanism Collective effect realizes the function, this allows to by neatly arranging locking structure and the flexibly angle of rotation of first arm of setting Degree range is possibly realized.Further, it is not difficult to find out that very simple structure design and institute are had according to the locking structure of the utility model The parts needed are few.Due to only needing in the manufacturing process of the second arm installation locking lid and receiving member, process it is required at Originally, difficulty and time all substantially reduce.Further, it is provided in due to the locking structure on the second exposed arm, is whether pacified It fills the locking structure and still sets or adjust the locking structure, there is apparent advantage both with respect to the prior art.

Certainly, as the alternative solution of the above embodiment, also it is possible that the stop mechanism is designed as being located at the second arm On 2, end with elastic locking block with the groove of limit post shapes complementation, wherein the shape of the groove design substantially with Above-mentioned groove is identical, which is designed to deflect under by certain outer force effect.Work as conduct as a result, When the limited post of locking member 12 is against to the elastic locking block, since the effect of locking member 12 can apply to the elastic locking block Elastic locking block bias deformation can be allowed first that locking member 12 rotates through by certain active force under this force It sets, to which the elastic locking block allows the rotation of locking member and locking member 12 is made to rotate through；As limited post partly turns After the dynamic groove by elastic locking block to slide into its end, elastic locking block 23 is returned in the elastic reset effect of its own Its initial second position.Elastic locking block in the second position will form shape by the groove of its end and the locking member It is sealed to prevent the rotation of locking member.As a result, when the first arm turns to its first angle position, due to the work of locking structure With, by the first arm and pivotal axis structure locking at this location.

It substantially alike with the above embodiment, in this embodiment, equally can be in the working condition of holder and non- The first arm is completed under working condition and pivots the process that axle construction unlocks from its latched position.Wherein specific releasing process with The above embodiment is essentially identical, differs only in and eliminates locking spring in this embodiment and directly via elastic locking block Elastic deformation realize.Therefore specific releasing process will not be described in great detail herein.

Similarly, identically as the above embodiment, the set-up mode of above-mentioned locking member and stop mechanism can be according to need It is neatly arranged or is replaced, such as locking member is arranged on the second arm and stop mechanism is correspondingly disposed in the On one arm, inventive concept and protection domain of this modification without departing from the utility model.

Compared with the prior art and the above embodiment, this embodiment further simplifies the structures of stop mechanism and institute The component needed, this still is able to keep the first arm of locking simultaneously to reduce the cost of amount of parts and processing and manufacturing Function.

In yet another embodiment, it is convex which can be optionally designed as to the reeded locking of endface band Block, the wherein both sides of the groove carry protrusion.Adaptably, then stop mechanism can be designed to include：Utilize bonding Or the mode of fastener connection is fixedly attached to the precalculated position of the second arm 21 and cooperatively forms holding tank with second arm 21 Locking lid；The locking spring being arranged in holding tank, wherein one end of the locking spring are against the locking lid；It is arranged in the appearance Receive latch segment in slot and that setting can be slided in the holding tank, one end of the wherein latch segment is connected to the another of locking spring The other end of one end, the latch segment extends holding tank and can be bonded to the locking convex block as locking member.It is preferred that in the appearance Receiving one end of slot is provided with a pair of of limiting section of the outreach for limiting latch segment, and the holding tank is via its inner wall to locking The movement of block guides.The distance that the latch segment extends holding tank 25 can be set by the limiting section of holding tank, by this Distance is set as when the first arm turns near the first rotational angle, which can be bonded to the limited post.

Further, the end of the latch segment carries the protrusion complementary with the groove shapes on locking convex block thus will be convex It rises and is held in place when being accommodated in the groove wherein, to prevent being freely rotated for locking convex block and the first arm.It is preferred that Ground, the rounded angle of protrusion of the groove both sides contribute to the smooth slide-in for ensuring limited post and reduction limited post in this way Abrasion to protrusion, and then effectively extend the service life of the locking structure of the utility model.

In use, in the locking convex block rotation being servo-actuated with the first arm and when it passes through latch segment position, The convex block top pressure latch segment is locked, latch segment recompresses locking spring, and latch segment is made to allow to lock toward being moved to inside holding tank The first position of convex block rotation；It is convex to which the protrusion on the latch segment top slides into locking that latch segment is crossed in locking convex portion When in the groove of block, it is sealed to prevent the locking with locking convex block shape that latch segment returns back to it under the active force of locking spring The second position of convex block rotation, and the locking convex block is kept in the position.

Certainly, as the alternative solution of the above embodiment, also it is possible that the stop mechanism is designed as being located at the second arm On 21, end carries the elastic locking block of the protrusion complementary with the groove shapes of the locking convex block, which is set Counting into can deflect under by certain outer force effect.As a result, when the locking convex block as locking member 12 is against to the bullet Property latch segment when, due to locking convex block effect can apply certain active force to the elastic locking block, in the effect of the power It is lower elastic locking block bias deformation to be allowed to lock the first position that convex block rotates through, to which the elastic locking block allows to lock The rotation of tight convex block simultaneously makes locking convex block rotate through；Elastic locking block is rotated through to make with locking convex portion After the groove of protrusion slide-in locking convex block for obtaining latch segment, elastic locking block returns to it initially in the elastic reset effect of its own The second position.Elastic locking block in the second position will be shaped by the protrusion of its end and the groove type of the locking convex block Shape is sealed to prevent the rotation of lock convex block and the first arm.As a result, when the first arm turns to its first angle position, due to The effect of locking structure, at this location by the first arm and pivotal axis structure latches.

It should be appreciated that although this specification describes according to various embodiments, not each embodiment only includes one A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say As a whole, the technical solutions in the embodiments can also be combined for bright book, formed it will be appreciated by those skilled in the art that Other embodiment.

The above descriptions are merely exemplary embodiments of the present utility model, is not limited to the model of the utility model It encloses.Under the premise of not departing from the design and principle of the utility model, equivalent variations that those skilled in the art can make, modification With combination, the range of the utility model protection should all be belonged to.

Claims

1. a kind of locking structure of holder, it is characterised in that：The holder includes the pivot of the pose for adjusting holder camera Axle construction, wherein the pivot axle construction include pivotal axis, are fixedly attached to one end of the pivotal axis and with the pivot shaft rotation Dynamic the first arm, the second arm for being used to rotationally support the pivotal axis positioned at the other end of the pivotal axis, wherein the locking Structure is configured to prevent when first arm turns to parallel relative to second arm and overlapping the first rotational angle The rotation of first arm, the locking structure include：

Locking member, the locking member be set on one in first arm and the second arm and positioned at towards first arm and Another side in second arm；

Stop mechanism, the stop mechanism are set on another in first arm and the second arm and positioned at towards described the The stop mechanism is positioned to turn to first rotation when first arm by one side in one arm and the second arm The stop mechanism is set to be engaged with the locking member when approximate angle, wherein the stop mechanism can be in first position and second It is moved between setting, in the first position, the stop mechanism allows the rotation of the locking member, in the second position, institute It is sealed to prevent the rotation of the locking member with the locking member shape to state stop mechanism.

2. locking structure according to claim 1, characterized in that the locking member is limited post, the stop mechanism packet It includes：

Locking lid, the locking lid be connected in first arm and the second arm another and cooperatively form holding tank with it；

Locking spring in the holding tank is set, wherein one end of the locking spring is against the locking lid；

Latch segment in the holding tank is set, wherein one end of the latch segment is connected to the another of the locking spring End, the other end of the latch segment extend the holding tank and can be bonded to the locking member, the other end of latch segment End carries the groove with the limit post shapes complementation, and the limited post is inclined by the latch segment when abutting the latch segment Be depressed into the first position, when the limited post partially across the latch segment when, the latch segment is by the locking bullet Spring is reset to the second position so that the limited post is held in place in the groove.

3. locking structure according to claim 2, characterized in that the limited post carries the chamfering in certain radian.

4. locking structure according to claim 1, characterized in that the locking member is that band reeded locking in endface is convex Block, the stop mechanism include：

Latch segment in the holding tank is set, wherein one end of the latch segment is connected to the another of the locking spring End, the other end of the latch segment extend the holding tank and can be bonded to the locking member, the other end of latch segment With the protrusion with groove shapes complementation, the locking convex block is inclined by the latch segment when abutting the latch segment for end Be depressed into the first position, when the locking convex block partially across the latch segment when, the latch segment is by the locking Spring reset is to the second position so that the protrusion is held in place in the groove of the locking convex block.

5. locking structure according to claim 4, characterized in that the protruding portion of the groove both sides of the locking convex block carries In the chamfering of certain radian.

6. locking structure according to claim 2, characterized in that be additionally provided on the inside of the locking lid described for guiding The pairs of protruding portion of latch segment.

7. locking structure according to claim 1, characterized in that the locking member is limited post, and the stop mechanism is Elastic locking block, wherein carrying the groove with the limit post shapes complementation, the limit in the end of the elastic locking block Column when abutting the elastic locking block by the elastic locking block bias deformation to the first position, when the limited post When partially across the elastic locking block, the elastic locking block reset to the second position is so that the limited post is kept It is seated in the groove.

8. locking structure according to claim 1, characterized in that the locking member is that band reeded locking in endface is convex Block, the stop mechanism are elastic locking block, wherein being carried and groove shapes complementation in the end of the elastic locking block Protrusion, the locking convex block is when abutting the elastic locking block by the elastic locking block bias deformation to described first Set, when the locking convex block partially across the elastic locking block when, the elastic locking block reset to the second It sets so that the protrusion is held in place in the groove of the locking convex block.

9. locking structure according to claim 8, characterized in that the protruding portion of the groove both sides of the locking convex block carries In the chamfering of certain radian.

10. a kind of holder, which is characterized in that have locking structure as claimed in any one of claims 1-9 wherein.