CN212131794U

CN212131794U - Linkage lock structure of cloud platform

Info

Publication number: CN212131794U
Application number: CN202020438648.8U
Authority: CN
Inventors: 田易明; 叶梓龙
Original assignee: Guilin Zhishen Information Technology Co Ltd
Current assignee: Guilin Zhishen Information Technology Co Ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-12-11
Anticipated expiration: 2030-03-31

Abstract

The utility model discloses a linkage lock structure of a cloud deck, which comprises an upper stop pin, a lower stop pin and a slide block; one end of the upper stop pin is connected with an upper pin boss, and one end of the lower stop pin is connected with a lower pin boss; the third motor and the first motor are respectively provided with a third motor lock groove and a first motor lock groove which are matched with the upper stop pin and the lower stop pin; the first elastic piece is used for applying elastic force for pushing the upper stop pin and the lower stop pin to enter the third motor lock groove and the first motor lock groove respectively; the sliding block is positioned in the second connecting rod, is connected with the second connecting rod in a sliding manner, and is provided with an opening structure for clamping the upper pin base and the lower pin base to extrude the first elastic piece. The utility model discloses a linkage lock structure of cloud platform has realized the locking and the unblock of diaxon or triaxial motor are accomplished in slider operation, saves operating time, and relative traditional motor lock has reduced self material cost and process time.

Description

Linkage lock structure of cloud platform

Technical Field

The utility model relates to a locking structure of cloud platform especially relates to a linkage lock structure of cloud platform.

Background

At present, a common holder is a three-axis holder, which includes a hand-held part, a course axis motor, a roll axis motor, a pitch axis motor and a load-bearing platform connected in sequence. At the in-process of accomodating of cloud platform, it is fixed with the stator end and the rotor end of every motor for the person of facilitating the use accomodates and carries, prevents that the cloud platform after accomodating from taking place relative rotation, colliding with etc. under the exogenic action such as rocking, the motor takes place to rotate, current cloud platform lock structure is with the form of locking three motor respectively as leading to, all need set for a locking structure on every motor, leads to the increase in size of motor, cloud platform, and the operation of accomodating of user is inconvenient.

In the prior art, chinese patent CN110107788A discloses a locking structure for a pan/tilt head storage, where the pan/tilt head includes a first motor, a second motor connected to the first motor through a first connecting rod, a third motor connected to the second motor through a second connecting rod, and a load-carrying platform connected to the third motor through a third connecting rod, where the second connecting rod is slidably connected to the second motor; the locking structure comprises a lock pin groove penetrating through the second connecting rod, a lock pin positioned in the lock pin groove, a jacking part positioned on the first motor or the first connecting rod, and a concave part positioned on the third connecting rod; the jacking portion is used for jacking the lock pin, and the concave portion is matched with the lock pin and used for fixing the third connecting rod and the second connecting rod. Although the above prior art discloses a locking structure capable of locking two shafts through one locking pin, the above structure can only be used for a large-scale pan-tilt with a second connecting rod and a second motor in sliding connection, that is, the locking pin is pushed in through sliding the second connecting rod for linkage locking, but the pan-tilt for the fixed connecting rod cannot be locked by applying the structure, and the locking structure in the prior art can only lock two motors of a transverse rolling shaft and a pitching shaft, and a course shaft motor connected with a handle cannot be locked by the structure.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a linkage lock structure of cloud platform aims at solving current cloud platform locking structure and can only be used for taking the large-scale cloud platform of telescopic link, and can't lock the course axle motor of being connected with the handle through linkage lock structure.

A linkage lock structure of a cloud platform comprises a first motor, a second motor and a third motor, wherein the motors respectively comprise a first end and a second end which rotate relatively, the first end of the first motor is connected with the second end of the second motor through a first connecting rod, and the first end of the second motor is connected with the second end of the third motor through a second connecting rod; the linkage lock structure comprises an upper stop pin, a lower stop pin and a sliding block; the upper wall and the lower wall of the second connecting rod are respectively provided with a first through hole and a second through hole, one end of the upper stop pin slides along the first through hole, and the other end of the upper stop pin is positioned in the second connecting rod and connected with an upper pin seat; one end of the lower stop pin slides along the second through hole, and the other end of the lower stop pin is positioned in the second connecting rod and connected with a lower pin boss; the end surfaces of the upper pin boss and the lower pin boss are oppositely arranged, and a first elastic piece is arranged between the upper pin boss and the lower pin boss; a third motor locking groove and a first motor locking groove which are matched with the upper stop pin and the lower stop pin are respectively formed at the first end of the third motor and the first end of the first motor; the first elastic piece is used for applying elastic force for pushing the upper stop pin and the lower stop pin to enter the third motor lock groove and the first motor lock groove respectively; the slider is located inside the second connecting rod, and with second connecting rod sliding connection to be equipped with the open structure of round pin seat, the first elastic component of round pin seat extrusion down on the centre gripping, wherein, open structure inside up end, lower terminal surface are equipped with to its inside convergent wedge face and/or go up the round pin seat, the wedge face that the round pin seat was equipped with to the slider direction convergence down.

The working principle of the technical scheme is as follows: the sliding of the sliding block is converted into the relative movement of the upper pin seat and the lower pin seat through the wedge-shaped surface structure, and the relative movement comprises the mutual approaching and mutual departing of the upper pin seat and the lower pin seat; when the sliding block slides in the direction far away from the stop pin, the upper pin seat and the lower pin seat slide along the wedge-shaped surface, so that the distance between the upper pin seat and the lower pin seat is increased, the first elastic piece exerts elastic force for pushing the upper pin seat and the lower pin seat, and the upper stop pin and the lower stop pin respectively enter the third motor lock groove and the first motor lock groove along the first through hole and the second through hole to realize locking; when the sliding block slides towards the pin boss, the top surface of the upper pin boss and the bottom surface of the lower pin boss slide along the wedge-shaped surface in the opening structure, so that the distance between the upper pin boss and the lower pin boss is reduced, the elasticity of the first elastic piece is counteracted, the upper stop pin and the lower stop pin are driven to be separated from the third motor lock groove and the first motor lock groove respectively, and unlocking is achieved.

In the technical scheme, the end parts of an upper pin seat and a lower pin seat are oppositely arranged, a first elastic part is arranged between the upper pin seat and the lower pin seat, at the initial moment, a sliding block is at the initial position (the upper pin seat and the lower pin seat are not driven to extrude the first elastic part), the first elastic part applies elastic force pushing into the upper pin seat and the lower pin seat, an upper stop pin penetrates through a first through hole and is matched with a lock groove of a third motor, a second connecting rod is connected with a second end of the third motor, so that the first end and the second end of the third motor are locked, a lower stop pin penetrates through a second through hole and is matched with the lock groove of the first motor, a second connecting rod is connected with the first end of the second motor, and the first end and the second end of the first motor are connected with the second end of the second motor, so that the first end and the second end of the second motor are locked, and at the same time, the second motor and the third motor of; this technical scheme has included three kinds of open structure and last key seat, lower key seat complex structure:

the first kind, the inside up end of open structure is equipped with first wedge, the lower terminal surface is equipped with the second wedge, open structure and last key seat, lower key seat be the face contact respectively, go up the key seat be equipped with first wedge matched with third wedge, lower key seat be equipped with second wedge matched with fourth wedge, the unblock process is: when the sliding block is shifted to slide towards the stop pin, the third wedge-shaped surface of the upper pin seat slides along the first wedge-shaped surface of the sliding block, and the fourth wedge-shaped surface of the lower pin seat slides along the second wedge-shaped surface of the sliding block, so that the upper pin seat and the lower pin seat are driven to mutually approach and extrude the first elastic piece, the upper stop pin slides towards the direction far away from the third motor lock groove along the first through hole, and the lower stop pin slides towards the direction far away from the first motor lock groove along the second through hole, so that unlocking is realized; the locking process is as follows: the foldable tripod head reversely shifts the sliding block, under the action of the elastic force of the first elastic part, the third wedge-shaped surface and the fourth wedge-shaped surface respectively reversely slide along the first wedge-shaped surface and the second wedge-shaped surface, so that the upper pin base and the lower pin base are driven to be away from each other, the third motor is rotated, when the upper stop pin is aligned with the lock groove of the third motor, the elastic force of the first elastic part drives the upper stop pin to enter the lock groove of the third motor along the first through hole, namely, the third motor is locked, the first motor is rotated, and when the lower stop pin is aligned with the lock groove of the first motor, the elastic force of the first elastic part drives the lower stop pin to enter the lock groove of the first motor along the second through hole, namely, the second motor is;

the second kind, the inside up end of open structure is equipped with first wedge, the lower terminal surface is equipped with the second wedge, open structure and last key seat, lower key seat be point or line contact respectively, go up key seat and lower key seat respectively with first wedge, the cooperation of second wedge, the unblock process is: when the sliding block is shifted to slide towards the stop pin, the upper pin seat slides along a first wedge-shaped surface of the sliding block, and the lower pin seat slides along a second wedge-shaped surface of the sliding block, so that the upper pin seat and the lower pin seat are driven to be close to each other and extrude the first elastic piece, the upper stop pin slides along the first through hole towards the direction far away from the third motor lock groove, and the lower stop pin slides along the second through hole towards the direction far away from the first motor lock groove, so that unlocking is realized; the locking process is as follows: the foldable tripod head comprises a folding tripod head and a reverse sliding slide block, wherein under the action of the elastic force of a first elastic piece, an upper pin base and a lower pin base respectively slide along a first wedge-shaped surface and a second wedge-shaped surface in a reverse direction, so that the upper pin base and the lower pin base are driven to be away from each other, a third motor is rotated, when an upper stop pin is aligned with a third motor lock groove, the elastic force of the first elastic piece drives the upper stop pin to enter the third motor lock groove along a first through hole, namely, the third motor is locked, the first motor is rotated, and when the lower stop pin is aligned with the first motor lock groove, the elastic force of the first elastic piece drives the lower stop pin to enter the first motor lock groove along a second through hole, namely, the second motor is;

the third kind, go up the round pin seat be equipped with open structure up end complex third wedge face, down the round pin seat be equipped with open structure under the terminal surface complex fourth wedge face, open structure and last round pin seat, down the round pin seat be point or line contact respectively, the unblock process is: when the shifting slide block slides towards the stop pin, the upper end surface of the opening structure slides along the third wedge-shaped surface of the upper pin seat, and the lower end surface of the opening structure slides along the fourth wedge-shaped surface of the lower pin seat, so that the upper pin seat and the lower pin seat are driven to mutually approach and extrude the first elastic piece, the upper stop pin slides towards the direction far away from the third motor lock groove along the first through hole, and the lower stop pin slides towards the direction far away from the first motor lock groove along the second through hole, so that unlocking is realized; the locking process is as follows: folding cloud platform, the reverse slip slider, under the effect of first elastic component elasticity, open structure's up end and lower terminal surface follow third wedge face and fourth wedge face reverse slip respectively, thereby drive the pin boss and keep away from each other with lower pin boss, rotate the third motor, when last stop pin aims at the third motor locked groove, the elasticity of first elastic component drives and goes up the stop pin and follow first through-hole and get into the third motor locked groove, lock the third motor promptly, rotate first motor, when the lower stop pin aims at first motor locked groove, the elasticity of first elastic component drives down the stop pin and follows the second through-hole and get into first motor locked groove, lock the second motor promptly.

According to the technical scheme, the sliding block is matched with the upper pin base and the lower pin base, so that the two-shaft motor is locked by one sliding block, the operation time is saved, and the material cost and the processing time of the motor lock are reduced compared with those of a traditional motor lock.

The further technical scheme is that the first motor locking groove penetrates through the first end of the first motor, the inner portion of the first motor locking groove is further provided with a lock pin and a second elastic piece, the lock pin and the second elastic piece are matched with the lower stop pin, the second end of the first motor is provided with a locking groove matched with the lock pin, and the second elastic piece is used for applying elastic force of the lock pin, which is separated from the locking groove.

In the technical scheme, when the lower stop pin enters the first motor lock pin, the lower stop pin jacks the lock pin to enter the lock groove, namely the first end and the second end of the first motor are locked; when the sliding block is pulled to unlock, the lower stop pin is separated from the first motor lock pin, and the lock pin is separated from the lock groove under the action of the elastic force of the second elastic piece, so that the first motor is unlocked; the effect of locking the three-axis motor can be achieved by operating one sliding block.

The technical scheme is that a first wedge-shaped surface and a second wedge-shaped surface are respectively arranged at the upper end and the lower end of the interior of the sliding block opening structure, and a third wedge-shaped surface and a fourth wedge-shaped surface which are matched with the first wedge-shaped surface and the second wedge-shaped surface are respectively arranged on the upper pin base and the lower pin base.

The further technical scheme is that the second connecting rod and the sliding block are provided with matched positioning structures for fixing the sliding block at the position where the upper pin base and the lower pin base extrude the first elastic piece. The positioning structure in the technical scheme can be a buckle structure, a groove and protrusion structure and the like.

The further technical proposal is that the outer ring of the lock pin and the inner ring of the first motor lock groove are respectively provided with a bulge which is abutted against the two ends of the second elastic piece.

The linkage lock structure further comprises a shifting piece which is at least partially positioned outside the second connecting rod and slides along the sliding groove, and the shifting piece is detachably connected with the sliding block.

The utility model has the advantages that:

the utility model provides a pair of linkage lock structure of cloud platform is transformed into the relative motion of key seat and lower key seat through the slide of wedge surface structure with the slider, has realized that the locking and the unblock of diaxon or triaxial motor are accomplished in a slider operation to save operating time, traditional motor lock has relatively reduced self material cost and process time.

Drawings

FIG. 1 is a diagram: have the overall structure schematic diagram of interlocking structure cloud platform.

FIG. 2 is a diagram of: a part decomposition schematic diagram of linkage lock structure of cloud platform.

FIG. 3 is a diagram of: an unlocking structure schematic diagram of linkage lock structure of cloud platform.

FIG. 4 is a diagram of: a locking structure schematic diagram of linkage lock structure of cloud platform.

FIG. 5 is a diagram: a structural schematic diagram of third motor locked groove of linkage keying of cloud platform constructs.

FIG. 6 is a diagram of: a locking schematic diagram of linkage lock structure of cloud platform that has location structure on wedge.

FIG. 7 is a diagram of: an unblock schematic diagram of linkage lock structure of cloud platform that has location structure on wedge.

FIG. 8 is a diagram of: a linkage lock structure schematic diagram of cloud platform that second connecting rod inner wall has location structure.

FIG. 9 is a diagram of: a locked groove structure schematic diagram of second end of first motor of linkage keying of cloud platform.

In the figure:

1. a first motor; 11. a first end of a first motor; 110. a first motor locking groove; 12. a second end of the first motor; 120. locking the groove; 2. a second motor; 21. a first end of a second motor; 22. a second end of the second motor; 3. a third motor; 31. a first end of a third motor; 310. a third motor locking groove; 32. a second end of the third motor; 4. a handle; 101. a first link; 102. a second link; 1020. a chute; 1021. a linkage lock structure; 1022. an upper plate; 1023. an elastic bulge; 201. an upper stop pin; 202. a lower stop pin; 203. an upper pin boss; 2030. a protrusion; 2031. a third wedge face; 204. a lower pin boss; 2041. a fourth wedge-shaped surface; 205. a first elastic member; 206. a slider; 2060. a groove; 2061. a first wedge-shaped face; 2062. a second wedge-shaped face; 2063. a shifting sheet; 2064. fastening screws; 2065. an elastic groove; 207. a lock pin; 208. a second elastic member.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 9 and the embodiments, and features in the following embodiments and examples may be combined with each other without conflict.

As shown in fig. 1 to 5, the present embodiment provides a linked lock structure of a pan-tilt, the pan-tilt includes a first motor 1, a second motor 2, and a third motor 3, wherein the motors respectively include a first end and a second end that rotate relatively, a first end 11 of the first motor is connected to a second end 22 of the second motor through a first connecting rod 101, a first end 21 of the second motor is connected to a second end 32 of the third motor through a second connecting rod 102, a first end 31 of the third motor is connected to a load platform, and a second end 12 of the first motor is connected to a handle 4, wherein the load platform is used for carrying a shooting device such as a mobile phone, a camera, and a video camera, the first motor 1 is a course axis motor, the second motor 2 is a roll axis motor, and the third motor 3 is a pitch axis motor; the linkage lock structure comprises an upper stop pin 201, a lower stop pin 202 and a sliding block 206; a first through hole and a second through hole are respectively formed in the upper wall and the lower wall of the second connecting rod 102, one end of the upper stop pin 201 can slide along the first through hole, and the other end of the upper stop pin is located inside the second connecting rod 102 and is connected with an upper pin seat 203; one end of the lower stop pin 202 slides along the second through hole, and the other end is located inside the second connecting rod 102 and connected with a lower pin boss 204; the lower end surface of the upper pin boss 203 and the upper end surface of the lower pin boss 204 are oppositely arranged, and a first elastic piece 205 is arranged between the lower end surface and the upper end surface; the first end 31 of the third motor and the first end 11 of the first motor are respectively provided with a third motor locking groove 310 and a first motor locking groove 110 which are matched with the upper stop pin 201 and the lower stop pin 202, that is, when the tripod head is used for accommodating and folding or presetting a locking position, the upper stop pin 201 slides along the first through hole to enter the third motor locking groove 310, and the lower stop pin 202 slides along the second through hole to enter the first motor locking groove 110; the first elastic member 205 is used for applying an elastic force for pushing the upper stop pin 201 and the lower stop pin 202 to enter the third motor locking groove 310 and the first motor locking groove 110, respectively, in this embodiment, the first elastic member 205 is a spring, and in other embodiments, the first elastic member may be replaced by an elastic member such as a rubber block; the sliding block 206 is located inside the second connecting rod 102, is slidably connected to the second connecting rod 102, and is provided with an opening structure for clamping the upper pin holder 203 and the lower pin holder 204 to squeeze the first elastic member 205, wherein the upper end surface and the lower end surface inside the opening structure are respectively provided with a first wedge surface 2061 and a second wedge surface 2062 converging towards the inside, and the top surface of the upper pin holder 203 and the bottom surface of the lower pin holder 204 are respectively provided with a third wedge surface 2031 and a fourth wedge surface 2041 converging towards the direction of the sliding block 206.

The specific installation process of the linkage lock structure 1021 in this embodiment is as follows: the second connecting rod 102 is provided with a sliding groove 1020 penetrating through the side wall of the second connecting rod, the sliding block 206 is arranged inside the second connecting rod 102, and a shifting piece 2063 is arranged outside the second connecting rod 102 corresponding to the sliding groove 1020 through a fastening screw 2064, so that the shifting piece 2063 is linked with the sliding block 206; the upper wall of the second connecting rod 102 is an upper plate 1022 detachably connected by a screw; the first through hole is positioned to penetrate through the upper plate 1022, and after the lower stop pin 203, the lower pin base 204, the first elastic element 205, the upper pin base 203, the upper stop pin 201 and the slider 206 are mounted to the second connecting rod 102, the upper plate 1022 is mounted through screws; in the present embodiment, the upper pin base 203 and the upper stop pin 201, and the lower pin base 204 and the lower stop pin 202 are all integrally formed structures; in this embodiment, in order to facilitate installation of the linkage lock structure 1021, the upper wall of the second connecting rod 102 is taken as a detachable structure, and in other embodiments, the linkage lock structure 1021 may also be installed at an axial end of the second connecting rod 102, so the upper plate 1022 is not an essential technical feature; in addition, the upper pin base 203 and the upper stop pin 201, and the lower pin base 204 and the lower stop pin 202 can also be fixedly connected by gluing, welding, screwing and the like.

The working principle of the technical scheme is as follows: the upper end surface and the lower end surface inside the opening structure are respectively matched with the upper end surface of the upper pin base 203 and the lower end surface of the lower pin base 204, the sliding of the sliding block 206 is converted into the relative movement of the upper pin base 203 and the lower pin base 204 through the wedge-shaped surface structure, and the relative movement comprises the mutual approaching and mutual distancing of the upper pin base 203 and the lower pin base 204; when the sliding block 206 slides in a direction away from the stop pin, the first elastic member 205 applies an elastic force pushing the upper pin seat 203 and the lower pin seat 204, the upper pin seat 203 and the lower pin seat 204 slide along the wedge surface, so that the distance between the upper pin seat 203 and the lower pin seat 204 is increased, and the upper stop pin 201 and the lower stop pin 202 enter the third motor lock groove 310 and the first motor lock groove 110 along the first through hole and the second through hole of the second connecting rod 102, respectively, to achieve locking; when the sliding block 206 slides towards the pin boss, the third wedge surface 2031 on the top surface of the upper pin boss 203 and the fourth wedge surface 2041 on the bottom surface of the lower pin boss 204 slide along the first wedge surface 2061 and the second wedge surface 2062 respectively inside the opening structure, so that the distance between the upper pin boss 203 and the lower pin boss 204 is reduced, and the elastic force of the first elastic member 205 is offset, thereby driving the upper stop pin 201 and the lower stop pin 202 to separate from the third motor lock groove 310 and the first motor lock groove 110 respectively, and unlocking is achieved.

The locking and unlocking processes of the embodiment are as follows: at the initial moment, the sliding block 206 is at the initial position (the upper pin base 203 and the lower pin base 204 are not driven to press the first elastic member 205), the first elastic member 205 exerts elastic force pushing into the upper pin base 203 and the lower pin base 204, the upper moving pin 201 penetrates through the first through hole and is matched with the third motor locking groove 310, since the second link 102 is connected to the second end 32 of the third motor and the third motor locking groove 310 is located at the first end 31 of the third motor, the first end and the second end of the third motor 3 are locked to rotate relatively, the lower stopping pin 202 penetrates the second through hole and is engaged with the first motor locking groove 110, since the second link 102 is connected to the first end 21 of the second motor, the first end 11 of the first motor is connected to the second end 22 of the second motor, and the first motor locking groove 110 is located at the first end 11 of the first motor, the first end and the second end of the second motor 2 rotating relatively are locked, and at this time, the second motor and the third motor of the pan/tilt head are in a locked state; the unlocking process is shown in fig. 3: the sliding block 206 is shifted to slide towards the stop pin, the third wedge surface 2031 of the upper pin base 203 slides along the first wedge surface 2061 of the sliding block opening structure, the fourth wedge surface 2041 of the lower pin base 204 slides along the second wedge surface 2062 of the sliding block 206, so that the upper pin base 203 and the lower pin base 204 are driven to approach each other and extrude the first elastic piece 205, the upper stop pin 201 slides along the first through hole towards the direction far away from the third motor lock groove 310, and the lower stop pin 202 slides along the second through hole towards the direction far away from the first motor lock groove 110, so as to realize unlocking; the locking process is shown in fig. 4: a folding tripod head (the first link 101 and the second link 102 are overlapped in spatial position), the slider 206 is shifted in a reverse direction, under the action of the elastic force of the first elastic member 205, the third wedge surface 2031 and the fourth wedge surface 2041 respectively slide in a reverse direction along the first wedge surface 2061 and the second wedge surface 2062, so as to drive the upper pin base 203 and the lower pin base 204 to move away from each other, the third motor 3 is rotated, when the upper stop pin 201 is aligned with the third motor lock groove 310, the elastic force of the first elastic member 205 drives the upper stop pin 201 to enter the third motor lock groove 310 along the first through hole, that is, the third motor 3 is locked, the first motor 1 is rotated, and when the lower stop pin 202 is aligned with the first motor lock groove 110, the elastic force of the first elastic member 205 drives the lower stop pin 202 to enter the first motor lock groove 110 along the second through hole, that is, the second motor 2 is locked; in the above embodiment, through the cooperation of the slider 206 with the upper pin holder 203 and the lower pin holder 204, the operation of one slider 206 to complete the locking of the two-axis motors (the second motor 2 and the third motor 3) is realized, so that the operation time is saved, and the material cost and the processing time of the motor lock are reduced compared with those of the conventional motor lock.

The above embodiment exemplarily shows the structure that the upper end surface and the lower end surface of the opening structure of the slider 206 and the upper end surface and the lower end surface of the upper pin holder are provided with the wedge surfaces, according to other embodiments or practical applications, the sliding of the slider 206 can also be used to drive the upper pin holder 203 and the lower pin holder 204 to press the first elastic member 205, for example, the upper end surface and the lower end surface of the opening structure are respectively provided with the first wedge surface 2061 and the second wedge surface 2062, the first wedge surface 2061 and the second wedge surface 2062 converge towards the inside of the slider 206, the upper end surface of the upper pin holder 203 and the lower end surface of the lower pin holder 204 are not provided with the matching wedge surfaces, the first wedge surface 2061 is in point or surface contact with the upper end surface of the upper pin holder 203, the second wedge surface 2062 is in point or surface contact with the lower end surface of the lower pin holder 204, and in the locking operation, the upper pin holder 203 and the lower pin holder 204 are respectively in point or surface contact with the second wedge surface 2062, the upper pin base 203 and the lower pin base 204 can be driven to press or loosen the first elastic piece 205; similarly, the upper end surface of the upper pin base 203 is provided with a third wedge surface 2031, the lower end surface of the lower pin base 204 is provided with a fourth wedge surface 2041, and the inside of the opening structure is not provided with a wedge surface matched with the third wedge surface 2031, so that the upper end surface and the lower end surface inside the opening structure respectively slide along the third wedge surface 2031 and the fourth wedge surface 2041, and the upper pin base 203 and the lower pin base 204 can be driven to extrude or loosen the first elastic member 205.

In another embodiment, as shown in fig. 6 to 7, based on the above embodiment, the linkage lock structure 1021 further includes a positioning structure, the positioning structure includes a groove 2060 located on the first wedge surface 2061 and a protrusion 2030 located on the third wedge surface 2031, for fixing the slider 206 at a position where the upper pin seat 203 and the lower pin seat 204 press the first elastic member 205, i.e. at an unlocking position, so as to prevent the pan/tilt head from locking the motor by the linkage lock structure 1021 during use; in this embodiment, when the sliding block 206 slides to clamp the upper pin holder 203 and the lower pin holder 204, the upper pin holder 203 and the lower pin holder 204 press the first elastic member 205, the upper stop pin 201 disengages from the third motor locking groove 310, the lower stop pin 202 disengages from the first motor locking groove 110, and the first wedge surface 2061 slides along the third wedge surface 2031 to drive the concave groove 2060 to cooperate with the protrusion 2030 to fix the sliding block 206 at the unlocking position.

The above embodiments exemplarily show the positioning structure as a specific position and structure, and according to other embodiments and practical applications, the positioning structure and position may be replaced by other manners, for example: as shown in fig. 8, the positioning structure includes an elastic protrusion 1023 located on the inner wall of the second link 102 and an elastic groove 2065 located on the sliding block 206 and matching with the elastic protrusion 1023, for fixing the sliding block 206 at a position where the upper pin base 203 and the lower pin base 204 press the first elastic member 205, i.e. at an unlocking position, so as to prevent the tripod head from locking the motor by the linkage lock structure 1021 during use; or the positioning structure comprises an elastic protrusion located in the inner ring of the sliding groove 1020 and an elastic groove located on the pick 2063 and matched with the elastic protrusion, and similarly, the sliding block 206 can be fixed at the position where the upper pin holder 203 and the lower pin holder 204 extrude the first elastic element 205; or the second wedge-shaped surface 2062 and the fourth wedge-shaped surface 2041 are provided with a protrusion structure and a groove structure which are matched with each other; in the aspect of the specific structure of the positioning structure, the positioning structure can be replaced by a buckle and the like.

In another embodiment, based on the above embodiments, as shown in fig. 1 to 9, the linkage lock structure 1021 further includes a lock pin 207, a second elastic member 208, and a lock slot 120, wherein the first motor lock slot 110 penetrates through the first end 11 of the first motor, and the lock pin 207 and the second elastic member 208 which are engaged with the lower stop pin 202 are installed inside the first motor lock slot 110, the second end 12 of the first motor is provided with the lock slot 120 which is engaged with the lock pin 207, in this embodiment, the second elastic member 208 is a return spring, an outer ring of the lock pin 207 and the first motor lock slot 110 are respectively provided with protrusions for installing two ends of the second elastic member, and the second elastic member is used for applying an elastic force for disengaging the lock pin 207 from the lock slot 120. When the linkage lock structure in the above embodiment is locked, the lower stop pin 202 enters the first motor lock groove 110 and pushes the lock pin 207, and the lock pin 207 presses the second elastic member 208 and then enters the lock groove 120, that is, the first end and the second end of the first motor 1 which rotate relatively are locked; when the linkage lock structure in the above embodiment is unlocked, the lower latch 202 is disengaged from the first motor latch 110, and the latch 207 is disengaged from the lock slot 120 under the elastic force of the second elastic member 208, that is, the first motor is unlocked; therefore, the locking or unlocking effect of the three motors of the holder can be achieved through the operation of one part of the sliding block.

The utility model provides a pair of linkage lock structure of cloud platform is transformed into the relative motion of key seat 203 and lower key seat 204 through the wedge surface structure with the slip of slider 206, has realized that the locking and the unblock of diaxon or triaxial motor are accomplished in the operation of a slider 206 to save operating time, traditional motor lock has relatively reduced self material cost and process time.

Claims

1. A linkage lock structure of a cloud platform comprises a first motor, a second motor and a third motor, wherein the motors respectively comprise a first end and a second end which rotate relatively, the first end of the first motor is connected with the second end of the second motor through a first connecting rod, and the first end of the second motor is connected with the second end of the third motor through a second connecting rod; the linkage lock structure is characterized by comprising an upper stop pin, a lower stop pin and a slide block;

the upper wall and the lower wall of the second connecting rod are respectively provided with a first through hole and a second through hole, one end of the upper stop pin slides along the first through hole, and the other end of the upper stop pin is positioned in the second connecting rod and connected with an upper pin seat; one end of the lower stop pin slides along the second through hole, and the other end of the lower stop pin is positioned in the second connecting rod and connected with a lower pin boss;

the end surfaces of the upper pin boss and the lower pin boss are oppositely arranged, and a first elastic piece is arranged between the upper pin boss and the lower pin boss; a third motor locking groove and a first motor locking groove which are matched with the upper stop pin and the lower stop pin are respectively formed at the first end of the third motor and the first end of the first motor; the first elastic piece is used for applying elastic force for pushing the upper stop pin and the lower stop pin to enter the third motor lock groove and the first motor lock groove respectively;

the slider is located inside the second connecting rod, and with second connecting rod sliding connection to be equipped with the open structure of round pin seat, the first elastic component of round pin seat extrusion down on the centre gripping, wherein, open structure inside up end, lower terminal surface are equipped with to its inside convergent wedge face and/or go up the round pin seat, the wedge face that the round pin seat was equipped with to the slider direction convergence down.

2. A linked lock structure of a tripod head according to claim 1, wherein the first motor locking groove penetrates a first end of the first motor, and is further provided therein with a locking pin and a second elastic member engaged with the lower stop pin, and the second end of the first motor is provided with a locking groove engaged with the locking pin, wherein the second elastic member is used for applying an elastic force for disengaging the locking pin from the locking groove.

3. A linked lock structure of a tripod head according to claim 1, wherein the upper end and the lower end of the interior of the opening structure of the sliding block are respectively provided with a first wedge-shaped surface and a second wedge-shaped surface, and the upper pin base and the lower pin base are respectively provided with a third wedge-shaped surface and a fourth wedge-shaped surface which are matched with the first wedge-shaped surface and the second wedge-shaped surface.

4. A linked lock structure of a holder according to claim 3, wherein said first and third and/or second and fourth wedge surfaces are provided with cooperating locating structures for fixing the slide block in a position where the upper and lower pin bosses press the first resilient member.

5. A linked lock structure of a tripod head according to claim 1, wherein the second connecting rod and the sliding block are provided with cooperating positioning structures for fixing the sliding block at a position where the upper pin holder and the lower pin holder squeeze the first elastic member.

6. A linked lock structure of a tripod head according to claim 2, wherein the outer ring of the locking pin and the inner ring of the locking groove of the first motor are respectively provided with a protrusion abutting against both ends of the second elastic member.

7. A linked lock structure of a holder according to claim 1, wherein the second connecting rod further comprises a sliding slot penetrating through a side wall thereof, the linked lock structure further comprises a shifting piece at least partially located outside the second connecting rod and sliding along the sliding slot, and the shifting piece is detachably connected to the sliding block.