CN213930340U

CN213930340U - Rotating assembly and rotating structure with same

Info

Publication number: CN213930340U
Application number: CN202022380251.0U
Authority: CN
Inventors: 江涛
Original assignee: Shenzhen Leqee Network Technology Co ltd
Current assignee: Shenzhen Leqee Network Technology Co ltd; Shenzhen Leqi Network Technology Co Ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-08-10
Anticipated expiration: 2030-10-22

Abstract

A rotating assembly and a rotating structure with the rotating assembly are provided, the rotating assembly comprises a sleeve, at least one locking assembly, at least one elastic piece and a starting piece, the locking assembly is installed on the sleeve and used for clamping or loosening an external piece, the starting piece is used for starting the locking assembly to enable the locking assembly to loosen the external piece, the elastic piece acts on the locking assembly to enable the locking assembly to clamp the external piece, when the starting piece is pressed, the locking assembly is driven to loosen the external piece, the external piece can rotate to a corresponding position around a pivot axis, the reset force generated by the elastic piece is increased, and after the starting piece is released, the locking assembly returns to a locking position under the reset force of the elastic piece to lock a fixed connecting piece. The utility model discloses a rotating assembly passes through the locking subassembly and presss from both sides tightly or loosen the external piece, realizes that the external piece is prevented to rotate or can rotate around the pivot axis, and the overall compactness of revolution mechanic, occupation space is little, easy dismounting, the commonality is strong.

Description

Rotating assembly and rotating structure with same

Technical Field

The utility model relates to a shoot auxiliary assembly technical field, especially relate to a rotating assembly and use this rotating assembly's revolution mechanic.

Background

As the standard of living is improved, more and more people are capturing images, and in order to seek higher and more exquisite still or moving image capturing level, the demand of the photographer for an imaging auxiliary accessory for image capturing is also increasing. In handheld shooting, the stabilizer is shot, the anti shooting of shoulder and tripod shoot the in-process, in order to accomplish or make things convenient for the movie & TV to shoot, often need the assembly to shoot auxiliary parts and accomplish manual rotatory shooting, like magic adapter, the quick detach board, the handle, the tripod and go up portable etc., the handle can be used for adjusting the scene of different angles with last portable and shoot, but current handle or last portable assembly back locking is fixed, can not finely tune the rotation or rotate in order to satisfy the shooting needs by a wide margin, therefore, now the urgent need can finely tune or pivoted revolution mechanic, shoot in order to accomplish better movie & TV, bring better user experience.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a can carry out pivoted runner assembly and use this runner assembly's revolution mechanic, the runner assembly passes through locking Assembly and presss from both sides tightly or unclamp the external piece, realizes that the external piece is prevented to rotate or can rotate around the pivot axis.

The rotating assembly comprises a sleeve, at least one locking assembly, at least one elastic piece and an actuating piece, the locking assembly is arranged on the sleeve to clamp or release the external piece, the actuating piece is connected to the locking assembly in a driving mode to release the external piece, the elastic piece is connected to the locking assembly in an elastic mode to clamp the external piece, when the actuating piece is pressed, the locking assembly is driven to release the external piece, the external piece can rotate to a corresponding position around a pivot axis, and the reset force generated by the elastic piece is increased; after the starting piece is released, the locking assembly returns to the locking position under the action of the reset force of the elastic piece so as to lock and fix the external piece.

Optionally, the rotating member has a receiving groove formed therein, the receiving groove rotatably receives the external connector, wherein when the rotating member is rotated, an inner diameter of the receiving groove increases or decreases to loosen or clamp the external connector, the rotating member further has a connecting portion, and the connecting portion is elastically connected to the elastic member so that the connecting portion is in the locking position and is drivingly connected to the actuating member.

Optionally, the locking assembly further includes at least one fixing member and at least one rolling member, the fixing member is fixed in the sleeve, the rolling member is circumferentially embedded in the rotating member, and the rotating member is rotatably mounted in the fixing member; when the connecting part is in the locking position, the rolling part circumferentially clamps the external part, and when the connecting part is in the unlocking position, the rolling part loosens the external part.

Optionally, a plurality of one-way grooves are formed in the inner diameter of the fixed part, the one-way grooves are matched with a corresponding number of rolling members, the plurality of one-way grooves are arranged at equal intervals, so that the inner diameter of the fixed part forms an arc step-shaped surrounding raceway, and the arc step can block the rolling members from reversely rolling;

and in the process of rotating the rotating piece in the forward direction to enable the rotating piece to be far away from the arc step of the one-way groove, the rolling piece gradually clamps the external piece and is tangent to the bottom wall of the one-way groove.

Optionally, the locking assembly comprises a first locking assembly and a second locking assembly, the first rotating part of the first locking assembly and the second rotating part of the second locking assembly are axially arranged oppositely up and down, the rotating directions of the first rotating piece and the second rotating piece are opposite, a sliding groove is arranged on the circumference of the sleeve, the two connecting parts of the first rotating part and the second rotating part move in the sliding groove and extend out of the sliding groove, the elastic part surrounds the outer wall of the sleeve, and is elastically connected with the two connecting parts of the first rotating part and the second rotating part, so that the two connecting parts of the first rotating part and the second rotating part are respectively limited at the two ends of the sliding groove to lock and fix the external connecting part, the rotating assembly further comprises a pulling piece, two ends of the pulling piece are respectively connected with the two connecting parts of the first rotating piece and the second rotating piece, and the starting piece is in driving connection with the pulling piece;

when the pressing part of the starting piece is pressed, the pulling piece is driven to pull the two connecting parts of the first rotating piece and the second rotating piece to move oppositely, so that the rolling pieces arranged on the first rotating piece and the second rotating piece gradually loosen the external connecting piece, and after the starting piece is released, the two connecting parts of the first rotating piece and the second rotating piece move back to the locking position.

Optionally, the two connecting portions of the first and second rotating members are located between the fixed member of the first locking assembly and the fixed member of the second locking assembly;

and a limiting column is connected between the fixing piece of the first locking assembly and the fixing piece of the second locking assembly, or a gasket is arranged between the first rotating piece and the second rotating piece.

Optionally, the outer surface of the sleeve is further provided with at least one mounting seat for mounting the actuating member, the actuating member is pivoted to the mounting seat around a shaft rod, the mounting seat comprises a base and a side plate, the base is provided with the shaft rod, one end of the actuating member penetrates through the side plate, and the other end of the actuating member is in driving connection with the pulling member.

The utility model discloses still provide a revolution mechanic, revolution mechanic include the external piece and as above the runner assembly, the external piece includes interconnect's bull stick and fixed part, the bull stick part rotate hold in the locking Assembly, external piece one end has fixed part and shooting auxiliary assembly fixed connection.

Optionally, the rotating structure further includes at least one bearing assembly, and the bearing assembly is sleeved on the rotating rod and located on one side of the locking assembly.

Optionally, the rotating structure further comprises a locking ring, the locking assembly comprises a first rotating part and a second rotating part, and one end of the rotating rod, which is far away from the fixed part, penetrates through an accommodating groove of the first rotating part and the second rotating part to be in threaded connection with the locking ring;

and/or, the rotating structure further comprises a first mounting piece and a second mounting piece, the first mounting piece and the second mounting piece cover two ends of the sleeve respectively, and the pressing part of the starting piece is positioned on one side of the second mounting piece.

Compared with the prior art, the utility model discloses a rotating assembly passes through locking Assembly and presss from both sides tightly or loosen the external piece, realizes that the external piece is prevented to rotate around the pivot axis or can rotate around the pivot axis, wherein, drives locking Assembly when pressing the starting piece and loosens the external piece for the external piece can rotate around the pivot axis, and the restoring force that the elastic component produced increases, and after the release starting piece, locking Assembly returns the locking position with the locking fixed under the effect of the restoring force of elastic component external piece, rotating assembly and rotating-structure compact structure, occupation space is little, easy dismounting, the commonality is strong.

Drawings

Fig. 1 is a schematic structural view of the rotating structure of the present invention assembled on the shooting auxiliary assembly;

FIG. 2 is a schematic view of the locking assembly and actuator of the present invention assembled together;

fig. 3 is a schematic structural view of the rotating assembly of the present invention;

fig. 4 is a schematic structural view of the rotating structure of the present invention;

fig. 5 is a schematic structural view of another angle of the rotating structure of the present invention;

FIG. 6 is a cross-sectional view of the rotating structure of FIG. 5 taken along line A-A;

fig. 7 is a top view of the fixing member of the present invention;

fig. 8 is a top view of the rotating structure of the present invention;

FIG. 9 is a cross-sectional view of the rotating structure of FIG. 8 taken along line B-B;

fig. 10 is an exploded view of the rotating structure of the present invention;

fig. 11 is an exploded view of the side handle of the present invention;

fig. 12 is a schematic view of a locking assembly and an actuator of another embodiment of the present invention assembled together.

A rotating assembly 10;

sleeve 1 (wherein, the sliding groove 11; the mounting seat 12, the base 121, the side plate 122; the first screw hole 13;)

A locking assembly 2 (wherein, the first and the second locking assemblies (21, 22), the first and the second rotating members (23, 24), the connecting part 26, the fixing part 27, the one-way groove 271, the arc step 272, the clamping part 273, the rolling member 28)

An elastic member 3;

actuator 4 (among others, pressing 41; driving 42; shaft 43; etc.)

A rotating structure 20;

external connector 5 (among them, rotating rod 51; fixing part 52; locking part 53; etc.)

Bearing assembly (among others, first bearing assembly 61; second bearing assembly 62; C)

A stopper column 71;

first and

second mounting pieces

81 and 82; a locking ring 83;

pulling element 9 (of which the first pivot 91; the second pivot 92; the first pivot)

Side handle 100 (wherein, handle body bracket 40; holding part 50; mounting groove 60;)

A camera 200; and an upper handle 300.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. One or more embodiments of the present invention are illustrated in the accompanying drawings to provide a more accurate and thorough understanding of the disclosed embodiments. It should be understood, however, that the present invention may be embodied in many different forms and is not limited to the embodiments described below.

As shown in fig. 1 to 4, the rotating assembly 10 of an embodiment of the present invention includes a sleeve 1, at least one locking assembly 2, at least one elastic member 3 and a starting member 4, the rotating assembly 10 can be used to shoot an auxiliary part, the shooting auxiliary part can assist a shooting device to shoot, the shooting device includes a camera, a mobile phone, a camera, a monitor, etc., the camera includes a video camera and a video camera, such as the camera 200 shown in fig. 1, the shooting auxiliary part can be a handle and an upper handle, the handle and the upper handle are used for a human hand to grip and can be used for controlling to shoot, the handle can be installed on the side of the shooting auxiliary part, and the upper handle can be installed on the top of the shooting auxiliary part. The handle may be a side handle 100, and the side handle 100 is exemplified below.

Sleeve 1, sleeve 1 can become cylindricly, and its inside accommodation space (not marking) that forms, accommodation space can be used to installation locking subassembly 2, and spout 11 has still been seted up to sleeve 1 circumference, and spout 11 can be used to spacing locking subassembly 2, and sleeve 1 can the metal material, like iron, steel or copper etc.. The sleeve 1 also plays a role in protecting the locking component 2, so that the whole structure of the rotating component 10 is compact and integrated, and the transportation, storage and packaging are convenient;

the locking assembly 2 is mounted on the sleeve 1, can clamp the external connector 5 to prevent the external connector 5 from rotating around a pivot axis, and can also loosen the external connector 5, so that the external connector 5 can rotate around the pivot axis to a corresponding position, and the corresponding position can be a position which a user needs to rotate to meet the use requirement, and understandably, the external connector 5 can rotate around the pivot axis by holding the side handle 100 by hand after being assembled on the shooting auxiliary accessory;

the elastic part 3 is elastically connected to the locking component 2 to clamp the external part 5, the elastic part 3 can pull the locking component 2 to maintain the state of clamping the external part 5 through the generated elastic restoring force, namely, at the locking position, and also can pull the locking component 2 back to clamp the external part 5 through the generated elastic restoring force after the state (at the unlocking position) of clamping the external part 5 is damaged, the elastic part 3 can be any one of a tension spring, a compression spring and a torsion spring, and the tension spring is taken as an example in the embodiment;

the actuating member 4, actuating member 4 is drivingly connected to the locking assembly 2 to release the external member 5, one end of the actuating member 4 has a pressing portion 41, the pressing portion 41 can extend out of the sleeve 1 to facilitate pressing by a user and can be located at or near a position of a thumb when the user holds the side handle 100, the actuating member 4 can be pivotally mounted on the sleeve 1 around a shaft 43 to facilitate assembly and packaging, or the actuating member 4 can be pivotally mounted on the side handle 100 around a shaft. The actuating member 4 may be a metallic member, which may be substantially zigzag-shaped.

In this embodiment, when shooting by hand, the side handle 100 is fixedly connected to the rotating assembly 10, the rotating assembly 10 is rotatably connected to one side of the external connector 5, so that the side handle 100 can pivot around a pivot axis relative to the external connector 5, the other side of the external connector 5 can be assembled on a camera protection frame (not labeled), a user can control the camera 200 to shoot videos and videos by holding the side handle 100, when shooting needs to be moved or shooting scenes at different angles is performed, the user can press the starting piece 4 to drive the locking assembly 2 to release the external connector 5, the user can further rotate the side handle 100 to a position suitable for shooting, namely, a corresponding position, and the rotation of the side handle 100 can drive the rotating assembly 10 to rotate around the external connector 5; after the user releases the starting part 4, the locking assembly 2 returns to the locking position under the action of the reset force of the elastic part 3 to clamp the fixed external part 5 again, and further the side handle 100 is prevented from further rotating, so that the locking rotating assembly 10 meets the requirement of further shooting by the user, the rotating assembly 10 and the rotating structure 20 are compact in structure and small in occupied space, the rotating assembly 10 and the rotating structure 20 can be mounted on different shooting auxiliary accessories, such as an upper handle 300 shown in fig. 1, the upper handle 300 is mounted above a camera protection frame, the rotating assembly 10 and the rotating structure 20 can also be mounted on a tripod support (not shown), and the universality is strong.

In order to switch the locking or unlocking state of the locking assembly 2 to clamp and fix or release the external part 5, the locking assembly 2 comprises at least one rotating part, an accommodating groove (not marked) is formed in the rotating part, the accommodating groove rotatably accommodates the external part 5, the inner diameter of the accommodating groove is increased or decreased to loosen or clamp the external part 5 when the rotating part is rotated, the rotating part is further convexly provided with a connecting part 26 for facilitating connection, and the connecting part 26 is elastically connected with the elastic part 3 to enable the connecting part 26 to be in a locking position and be in driving connection with the starting part 4.

In the present embodiment, the elastic element 3 pulls the connecting portion 26 by the generated elastic restoring force to control the locking position of the rotating element connecting portion 26 on the sleeve 1, the locking position is a position where the external element 5 is clamped and fixed by the locking assembly 2, and the unlocking position is a position where the connecting portion 26 leaves the locking position, that is, a position where the locking assembly 2 releases the external element 5.

After the rotating assembly 10 is assembled, the rotating assembly is in a locked state, the connecting portion 26 is in a locked position, the external part 5 is clamped and fixed by the locking assembly 2, the side handle 100 cannot rotate relative to the external part 5, that is, the side handle 100 cannot rotate around a central axis as a pivot axis, the central axis of the embodiment is a central axis of symmetry formed by the rotating structural body parts relatively, and the central axis is located in the accommodating groove. The rotation piece can include handle portion and rotation portion, and the protruding connecting portion 26 that is equipped with of handle portion, handle portion and rotation portion accessible concave-convex structure are pegged graft or interference fit or joint, the batch production and the equipment of being convenient for. The external part 5 can include the bull stick 51 and the fixed part 52 of interconnect, and bull stick 51 one end is connected with fixed part 52, and the part of bull stick 51 rotates and holds in the holding tank, and fixed part 52 can be connected with the camera protective frame and be used for supplementary shooting, and the bull stick 51 can be cylindrical, and the holding tank also can be for the circular shape that matches with the bull stick 51. In some embodiments, the other end of the rotating rod 51 having the fixing portion 52 can also be directly fixedly connected with the camera.

Wherein, when needing unblock locking Assembly 2, drive connecting portion 26 drives and rotates a rotation when pressing starter 4, it leaves locking position to unblock position with unblock locking Assembly 2 to drive connecting portion 26 promptly, internal diameter size increase in the holding tank, make the rotation piece loosen external piece 5, the extension spring is elongated this moment, the power that resets of production increases, after the angle of adjusting side handle 100, release starter 4 back, the extension spring is returned the power pulling connecting portion 26 that resets production and is returned to the locking position, internal diameter size in the holding tank reduces in order to press from both sides tight fixed external piece 5, connecting portion 26 drives starter 4 and returns to the original position simultaneously, the original position is locking position.

As shown in fig. 5 and 6, in particular, the locking assembly 2 further includes at least one fixed member 27 and at least one rolling member 28, the fixed member 27 is fixed in the sleeve 1, the rolling member 28 is circumferentially embedded in the rotating member, the rotating member is rotatably mounted in the fixed member 27, the rolling member 28 circumferentially supports the external member 5 when the connecting portion 26 is in the locking position, the rolling member 28 circumferentially holds the external member 5 when the connecting portion 26 is in the locking position, and the rolling member 28 releases the external member 5 when the connecting portion 26 is in the unlocking position.

In this embodiment, as shown in fig. 10, the rolling members 28 can circumferentially rotate on the rotating member, on one hand, the rotating member can rotate more flexibly and more labor-saving, on the other hand, by rotating the rotating member, a plurality of rolling members 28 can circumferentially push against the external member 5 to clamp the external member 5, and a plurality of rolling members 28 can circumferentially release the external member 5 to unlock the locking assembly 2. The rolling members 28 may be cylindrical rollers and may be of a metallic material such as iron, copper or steel. Vertical roller holes (not marked) are formed in the circumferential direction of the rotating part, a rolling part 28 is arranged in one roller hole, and springs (not marked) are mounted on the side wall of each roller hole, so that the rolling parts 28 can rotate in the roller holes. The fixed member 27 is used to fix the rotating member in a number matching the number of the rotating members.

Wherein, the direction of the unlocking locking component is defined as reverse direction, and the direction of the locking component is defined as forward direction. When the rotating part rotates forwards, the rolling part 28 gradually gathers to the central axis of the accommodating groove, so that the inner diameter of the accommodating groove is gradually reduced to clamp the external part 5, when the rotating part rotates backwards, the rolling part 28 moves along the direction of the central axis gradually far away from the accommodating groove, so that the rolling part 28 loosens the external part 5, and the inner diameter of the accommodating groove is gradually increased. In other embodiments, the sidewalls of the rotating member may be resilient, and may contract and expand to change the diameter dimension of the inner diameter of the rotating member. The wrench part of the rotating part can be sleeved at one end of the rotating part, the other end of the rotating part is protruded, the wrench part and the rotating part can be in clearance fit with the inner wall of the fixing part, the fixing part 27 can be clamped in the sleeve 1, and the sleeve 1 also plays a role in protecting the rotating part and the rolling part 28. The fixed member 27 may be a metal member, and the rotating member may be a plastic member to avoid abrasion of the fixed member 27 and the rotating member.

When the sleeve is assembled, the connecting part 26 is in the locking position of the sleeve 1, and the rolling parts 28 circumferentially clamp the external part 5 to be clamped and fixed; when the locking assembly 2 needs to be unlocked, when the actuating member 4 is pressed, the connecting portion 26 is driven to drive the rotating member to rotate reversely in the accommodating space of the fixing member 27, the rotating member rotates reversely to drive the rolling member 28 to gradually move away from the external member 5 along the inner wall of the fixing member 27 to release the external member 5, thereby moving the roller 28 radially away from the outer joint 5 to unlock the locking assembly 2, the coupling portion 26 is moved away from the locking position, further, the rolling element 28 loosens the external element 5, after the angle of the side handle 100 is adjusted, and the starting element 4 is released, the return force generated by retraction of the tension spring pulls the connecting portion 26 to drive the rotating element to rotate forward in the accommodating space of the fixing element 27, the rotating element rotates forward to drive the rolling element 28 to approach the external element 5 along the inner wall of the fixing element 27 in the radial direction to clamp the external element 5, the connecting portion 26 returns to the locking position, the locking assembly 2 is in the locking state, and the connecting portion 26 pulls the starting element 4 to return to the initial position.

As shown in fig. 7, further, a plurality of one-way grooves 271 are sequentially arranged on the inner diameter of the fixed member 27, the one-way grooves 271 match with a corresponding number of rolling members 28, the plurality of one-way grooves 271 are equidistantly arranged so that the inner diameter of the fixed member 27 forms an arc step 272 that encircles the raceway, the arc step 272 can block the rolling members 28 from crossing the arc step 272, thereby preventing the rotating member from further moving in the reverse direction, and in the process of rotating the rotating member in the forward direction so that the rolling members 28 are far away from the arc step 272 of the one-way groove 271, the rolling members 28 gradually clamp the external connecting member 5 and are tangent to the one-way groove 271.

In this embodiment, the one-way grooves 271 are equidistantly arranged to ensure that each rolling member 28 synchronously rotates, the direction of the rolling member 28 moving along the circular arc step 272 far away from the one-way groove 271 is a forward direction, the direction of the rolling member 28 moving along the circular arc step 272 close to the one-way groove 271 is a reverse direction, the bottom wall of the one-way groove 271 has an arc, and the distance from the central axis of the bottom wall of the one-way groove 271 along the direction from one side having the circular arc step 272 to the other side gradually increases.

As shown in fig. 6 and 7, the outer wall of the fixing member 27 may be provided with a protruding engaging portion 273, the inner wall of the sleeve 1 may be correspondingly provided with a recessed engaging groove (not shown), and the engaging portion 273 of the fixing member 27 is installed in the sleeve 1 by sliding into the engaging groove. A rolling member 28 is located a one-way groove 271, connect through the circular arc step 272 end with keeping away from circular arc step 272 end between the adjacent one-way groove 271, rolling member 28 has the circular arc step 272 end along the diapire of the one-way groove 271 of place and rolls to other end direction, be close to external piece 5 radially gradually, when rolling member 28 does not have circular arc step 272 end along the diapire of the one-way groove 271 of place and rolls to the other end direction that has circular arc step 272 end, radially keep away from external piece 5 gradually, when rolling member 28 rotates to the circular arc step 272 of one-way groove 271, circular arc step 272 blocks rolling member 28 and further moves, and then make the rotating member can't further rotate.

As shown in fig. 8 and 9, in order to improve the strength of the rotating member 10 clamping the external element 5 and prolong the service life of the rotating member 10, the locking member 2 includes a first locking member 21 and a second locking member 22, the first locking member 21 and the second locking member 22 are both installed in the accommodating space of the sleeve 1 and are arranged oppositely up and down in the axial direction of the sleeve 1, a first rotating member 23 of the first locking member 21 and a second rotating member 24 of the second locking member 22 are arranged oppositely up and down and have opposite rotating directions, two handle portions of the first rotating member 23 and the second rotating member 24 are adjacent to each other, the sleeve 1 is circumferentially provided with a sliding slot 11, two connecting portions 26 of the first rotating member and the second rotating member (23, 24) are both limited to move in the sliding slot 11 and extend out of the sliding slot 11, the elastic member 3 may be a tension spring, the tension spring surrounds the outer wall of the sleeve 1, two ends of the tension spring are respectively elastically connected with the two connecting portions 26 of the first rotating member and the second rotating member, when the two connecting parts 26 of the first rotating part and the second rotating part move away from the two ends of the sliding chute 11 in opposite directions, namely the first rotating part 23 rotates reversely from one end of the sliding chute 11 to the middle area, the second rotating part 24 rotates reversely from the other end of the sliding chute 11 to the middle area, and the two connecting parts 26 of the first rotating part and the second rotating part (23 and 24) are located at unlocking positions;

in this embodiment, when assembling, the first locking component 21 and the second locking component 22 are both in a locking state, and after the actuating member 4 is actuated, the first locking component 21 and the second locking component 22 are both switched to an unlocking state, and the rotating rod 51 is partially accommodated in the accommodating slot of the first rotating member 23 and the second rotating member 24. The two connecting parts 26 of the first rotating part (23) and the second rotating part (24) are both limited in the sliding groove 11, so that the rotating range of the rotating parts can be conveniently controlled, and the rotating parts can be opened to be fixed.

The rotating assembly 10 further comprises a pulling part 9, the starting part 4 is in driving connection with the pulling part 9, two ends of the pulling part 9 are respectively connected with two connecting parts 26 of the first rotating part and the second rotating part, synchronous rotation of the first rotating part 23 and the second rotating part 24 can be guaranteed, when the pressing part of the starting part 4 is pressed, the pulling part 9 is driven to pull the two connecting parts 26 of the first rotating part and the second rotating part (23 and 24) to move in the sliding groove 11 in the opposite direction, the external connecting part 5 is gradually loosened by the rolling parts 28 arranged on the first rotating part and the second rotating part, the tension spring is stretched, after the starting part 4 is released, the tension spring pulls the two connecting parts 26 of the first rotating part and the second rotating part to move back to two ends of the sliding groove, namely, the locking position is achieved, the first rotating part 23 rotates in the forward direction, and the second rotating part 24 rotates in the forward direction.

In this embodiment, the pulling member may include a first pivot member 91 and a second pivot member 92, the first pivot member 91 has a first shaft hole (not shown), the second pivot member 92 has a second shaft hole, a rotating shaft (not shown) passes through the first shaft hole and the second shaft hole (not shown), the first pivoting member 91 and the second pivoting member 92 are pivoted around a rotating shaft, the rotating shaft can be a screw rod, the screw rod is screwed with the driving part 42 at one end of the actuating member 4 far away from the pressing part 41 after penetrating through the first shaft hole and the second shaft hole, one end of the first pivoting member 91 far away from the first shaft hole is connected with the connecting part 26 of the first rotating member 23, one end of the second pivoting member 92 far away from the second shaft hole is connected with the connecting part 26 of the second rotating member 24, when the pressing part 41 of the actuating member 4 is pressed, the first pivot 91 and the second pivot 92 are close to each other to pull the two connecting portions 26 of the first and second rotating members (23, 24) to move toward each other in the sliding slot 11. Of course, the pulling member 9 can be a metal wire, such as a wire, which passes through the actuating member 4, two ends of the wire respectively hook the two connecting portions 26 of the first and second rotating members, and the wire is pulled when the pressing portion 41 of the actuating member 4 is pressed, so that the two connecting portions 26 of the first and second rotating members move in the sliding groove 11 in an opposite direction. It will be appreciated that the pulling member may be a copper or steel wire.

When the locking assembly 2 needs to be unlocked, when the pressing portion 41 of the actuating member 4 is pressed, the first pivoting member 91 and the second pivoting member 92 are driven to move close to each other to drive the two connecting portions 26 of the first rotating member and the second rotating member (23 and 24) to move in opposite directions, so as to unlock the first locking assembly 21 and the second locking assembly 22, after the angle of the side handle 100 is adjusted, and after the actuating member 4 is released, the restoring force generated by retraction of the tension spring pulls the two connecting portions 26 of the first rotating member and the second rotating member to move away from each other, so that the two connecting portions 26 of the first rotating member and the second rotating member pull the first pivoting member 91 and the second pivoting member 92 to separate from each other to pull the actuating member 4 to pivot around the shaft lever 43 and return to the initial position. In other embodiments, the locking assembly 2 may be only the first locking assembly 21, so as to lock and unlock the rotating assembly 10 and the rotating structure 20.

In order to avoid the situation of jamming in the rotating process of the rotating assembly 10, for example, between the first rotating member and the second rotating member, at least one limiting post 71 is connected between the fixing member 27 of the first locking assembly 21 and the fixing member 27 of the second locking assembly 22, so that a certain distance is formed between the two fixing members 27, and the first rotating member 23 and the second rotating member 24 are prevented from being jammed in contact with each other in the use process, the limiting post 71 can be connected between the clamping portions 273 of the two fixing members 27, and the two connecting portions 26 of the first and second rotating members extend out between the fixing member 27 of the first locking assembly 21 and the fixing member 27 of the second locking assembly 22;

or, a gasket is arranged between the first rotating member 23 and the second rotating member 24, the bearing assembly 6 and the locking assembly 2 are rigidly connected and are easy to be clamped, and the gasket 7 can be an elastic wave plate, a bowl-shaped plate or an elastic sheet. Because the gasket 7 has elasticity, the rigid connection can be converted into a flexible connection, and the occurrence of jamming is avoided.

Specifically, the outer surface of the sleeve 1 is further provided with at least one mounting seat 12 for mounting the actuating member 4, the actuating member 4 is pivotally connected with the mounting seat 12 around a shaft rod 43, the actuating member 4 uses the lever principle, the mounting seat 12 comprises a base 121 and a side plate 122, the shaft rod 43 is mounted on the base 121, the actuating member 4 comprises a pressing portion 41 and a driving portion 42, the pressing portion 41 of the actuating member 4 extends out of the side handle 100 through the side plate 122, and the driving portion 42 is in driving connection with the pulling member 9. The base 121 is matched with the outer surface shape of the sleeve 1 and can be detachably connected through a screw. The surface of the pressing portion 41 of the actuating member 4 may be formed with anti-slip stripes, such as vertical stripes and wavy stripes, and the surface of the pressing portion 41 may also be protruded with protrusions to form an anti-slip structure, so as to increase the friction force of the pressing portion 41. In order to conveniently mount the first rotating member 23 and the second rotating member 24 on the sleeve 1, a split groove is formed on one side of the sleeve 1, the split groove is communicated with the sliding groove 11, the connecting portion 26 of the first rotating member 23 penetrates through the split groove and slides into the sliding groove 11, the connecting portion 26 of the second rotating member 24 penetrates through the split groove and slides into the sliding groove 11, and therefore the connecting portion 26 of the first rotating member 23 and the connecting portion 26 of the second rotating member 24 are respectively located on the groove walls at two ends of the sliding groove 11.

In order to prevent the elastic element 3 from moving or deviating during the shooting process, the outer wall of the sleeve 1 may be opened with a limiting groove (not labeled), that is, the limiting groove is disposed around the outer surface of the sleeve 1, the elastic element 3 is accommodated in the limiting groove, and the elastic element 3 may be stretched or contracted in the limiting groove.

In the anti shooting of shoulder, camera and other shooting accessories can be installed on the support, and the side handle is installed in the support both sides in order conveniently to grip, and the scene that shoots or carry out different angles when needs remove is shot, can rotate the side handle in order to satisfy the shooting. Of course, the photographing auxiliary member may be a stand, such as a tripod stand, and the rotating member 10 is connected between the tripod stand and the camera, and the rotating angle of the camera is adjusted by the rotating member 10.

The utility model discloses in, still provide a rotating-structure 20, rotating-structure 20 includes external 5 and as above rotating-assembly 10, external 5 includes interconnect's bull stick 51 and fixed part 52, bull stick 51 one end is connected with fixed part 52, bull stick 51 runs through the holding tank and runs through, fixed part 52 accessible retaining member 53 with shoot the auxiliary fittings and be connected, like the camera bearer bar, at least one locating hole has been seted up to fixed part 52, retaining member 53 can be the hand screw, the hand screw passes the locating hole and is connected with corresponding camera bearer bar.

In order to reduce the rotation friction force of the rotating structure 20, the rotating structure 20 further comprises at least one bearing assembly 6, the bearing assembly 6 is sleeved on the rotating rod 51, and the bearing assembly 6 can be positioned at one side of the locking assembly 2 and can simultaneously play a supporting role;

in this embodiment, the bearing assembly 6 includes a first bearing assembly 6 and a second bearing assembly 6, the first bearing assembly 6 is located on a side of the first locking assembly 21 away from the second locking assembly 22, the first bearing assembly 6 can be a thrust bearing, such as the thrust bearing 6700ZZ, the thrust bearing 6700ZZ can fix the rotating rod 51, so that the rotating rod 51 is installed on an inner wall of the sleeve 1 to prevent the rotating rod 51 from swaying or moving in the sleeve 1, the second bearing assembly 6 is located on a side of the second locking assembly 22 away from the first locking assembly 21, the second bearing assembly 6 also plays a role of supporting, the bearing assembly 6 can include a first limiting piece, a second limiting piece and a rolling body, a plurality of balls are arranged on the rolling body, the first limiting piece, the second limiting piece and the rolling body are all sleeved on the rotating rod 51 and located on a side of the second rotating body 34, the first limiting piece and the second limiting piece are located on two sides of the rolling body, the first protective sheet and the second protective sheet are provided with annular spaces for rolling balls.

In order to prevent the parts of the rotating structure 20 from moving or shaking or separating from each other during use, the rotating structure further comprises a locking ring 83, and one end of the rotating rod 51 far away from the fixing part 52 passes through the receiving grooves of the first rotating part 23 and the second rotating part 24 to be screwed with the locking ring 83, so that the first bearing assembly 61, the second bearing assembly 62, the first locking assembly 21 and the second locking assembly 22 are limited at the preset positions of the rotating rod 51 and are combined into a whole, and the influence of position deviation or shaking of the parts on the shooting effect during use can be prevented.

In order to mount the rotating member 10 on the photographing assistant fitting, the rotating structure 20 further includes first and second mounting

pieces

81 and 82, the first and second mounting

pieces

81 and 82 respectively cover both ends of the sleeve 1 such that the first bearing assembly 61, the second bearing assembly 62, the first and

second locking assemblies

21 and 22 are located between the locking ring 83 and the second mounting pieces 82, the first and second mounting

pieces

81 and 82 are mounted behind the side handle to be attachable to both sides of the side handle for mounting the rotating structure 20 on the body of the side handle 100, and the first mounting piece 81 is detachably coupled to the external member 5, for example, the first mounting piece 81 has a screw part which is screwed with one end of the external member 5 having the locking ring 83 and is also locked and fixed by a single screw, thereby facilitating assembly.

As shown in fig. 11, in an embodiment, the side handle 100 may include a handle body including a handle body support 40 and two holding portions 50, the two holding portions 50 are respectively attached to two sides of the handle body support 40, the handle body support 40 penetrates through the mounting groove 60, the rotary structure 20 is installed in the mounting groove 60, an outer wall of the sleeve 1 is attached to or clearance-fitted to an inner wall of the mounting groove 60, and the first mounting piece 81 and the second mounting piece 82 cover two open ends of the mounting groove 60. The handle bracket 40 may be made of metal, the two holding portions 50 are made of wood, and the handle bracket 40 may be provided with a cold boot groove and a second threaded hole (not labeled) for externally connecting an auxiliary shooting accessory, such as a microphone.

As shown in fig. 12, in the utility model discloses, elastic component 3 also can be the hook spring, the hook spring is installed in sleeve 1, a force arm of hook spring is connected with the connecting portion 26 of first rotation piece 23, another force arm of hook spring is connected with the connecting portion 26 of second rotation piece 24, make it first, but two connecting portion 26 joint of two rotation pieces are at the both ends of spout 11, start 4 back, it is first, two connecting portion 26 of two rotation pieces move in opposite directions, make it first, the rolling member 28 of installing on two rotation pieces loosens external piece 5 gradually, release 4 backs, it is first, two connecting portion 26 reverse motion of two rotation pieces and return the both ends of spout 11.

In order to further lock the rotating structure 20 to the side handle 100, the sleeve 1 is provided with at least one locking hole, for example, the side wall of the sleeve and/or the top wall around the opening of the sleeve are provided with locking holes, which can be first threaded holes 13, as shown in fig. 9, 8 first threaded holes 13 are opened in the side wall of the sleeve 1, four are arranged relatively, 4 first threaded holes 13 arranged in a cross shape are also opened in the top wall of the sleeve 1, the top wall of the opening at one end of the mounting groove 60 can correspond to the sleeve 1 and is provided with 4 through holes in a cross shape, the side wall of the mounting groove 60 corresponds to the through holes opened in four opposite arrangements, the inner wall of the through holes can be threaded or unthreaded, a locking screw passes through the through holes of the mounting groove and is in threaded connection with the first threaded holes 13, the fixing part 52 of the external part 5 is fixedly connected with the shooting auxiliary parts, when the side handle 100 needs to be adjusted, the starting part 4 is pressed to unlock the rotating assembly 10.

In summary, when the rotating structure 20 is assembled, the rotating assembly 10 is assembled first, one end of the rotating rod 51 passes through the second mounting plate 82, the second bearing assembly 6, the second locking assembly 22, the first locking assembly 21 and the first bearing assembly 6 in sequence and then is screwed with the locking ring 83, the rotating assembly 10 locks the external piece 5 and is installed in the installation groove of the side handle 100, the sleeve 1 is locked on the handle body bracket 40, the second mounting plate 82 covers one side of the installation groove, the first mounting plate 81 covers the other side of the installation groove, and the first mounting plate 81 is locked to one end of the external piece 5 through a locking screw, so that the sleeve 1 is accommodated in the installation groove, the actuating member 4 has a pivoting space in the side plate 122, and the pressing portion 41 of the actuating member 4 extends out of the surface of the side handle 100, and the side plate 122 can form a side wall of the installation groove.

It should be noted that the present invention is not limited to the above embodiments, and other changes can be made by those skilled in the art according to the spirit of the present invention, and all the changes made according to the spirit of the present invention should be included in the scope of the present invention.

Claims

1. A rotating assembly, comprising:

a sleeve;

at least one locking assembly mounted on the sleeve to lock or unlock an extension;

at least one elastic member elastically connected to the locking assembly to clamp the outer joint; and

the actuating piece is in driving connection with the locking assembly to release the external piece, wherein when the actuating piece is pressed, the locking assembly is driven to release the external piece, so that the external piece can rotate to a corresponding position around a pivot axis, and the reset force generated by the elastic piece is increased; after the starting piece is released, the locking assembly returns to the locking position under the action of the reset force of the elastic piece so as to lock and fix the external piece.

2. The rotary assembly of claim 1, wherein the locking assembly comprises at least one rotating member having a receiving groove formed therein, the receiving groove rotatably receiving the external element, wherein an inner diameter of the receiving groove increases or decreases to loosen or clamp the external element when the rotating member is rotated, and a connecting portion protruding from the rotating member is elastically connected to the elastic member so that the connecting portion is in the locking position and drivingly connected to the actuating member.

3. The rotating assembly of claim 2, wherein the locking assembly further comprises at least one fixed member fixed within the sleeve and at least one rolling member circumferentially embedded in the rotating member rotatably mounted within the fixed member;

when the connecting part is in the locking position, the rolling part circumferentially clamps the external part, and when the connecting part is in the unlocking position, the rolling part loosens the external part.

4. The rotating assembly according to claim 3, wherein a plurality of one-way grooves are formed in the inner diameter of the fixed member, the one-way grooves are arranged in sequence and matched with a corresponding number of rolling members, the plurality of one-way grooves are arranged at equal intervals, so that the inner diameter of the fixed member forms an arc step-shaped surrounding raceway, and the arc step can block the rolling members from reversely rolling;

5. The rotating assembly according to any one of claims 2 to 4, wherein the locking assembly includes a first locking assembly and a second locking assembly, the first rotating member of the first locking assembly and the second rotating member of the second locking assembly are disposed opposite to each other in an up-down axial direction, the first rotating member and the second rotating member rotate in opposite directions, the sleeve is circumferentially provided with a sliding slot, the two connecting portions of the first rotating member and the second rotating member both move in the sliding slot and extend out of the sliding slot, the elastic member surrounds the outer wall of the sleeve and is elastically connected to the two connecting portions of the first rotating member and the second rotating member, so that the two connecting portions of the first rotating member and the second rotating member are respectively limited at two ends of the sliding slot to lock and fix the external member, the rotating assembly further includes a pulling member, and two ends of the pulling member are respectively connected to the first rotating member and the external member, The two connecting parts of the two rotating parts are connected, and the starting part is in driving connection with the pulling part;

when the pressing part of the starting piece is pressed, the pulling piece is driven to pull the two connecting parts of the first rotating piece and the second rotating piece to move oppositely, so that the rolling pieces arranged on the first rotating piece and the second rotating piece gradually loosen the external connecting piece, and after the starting piece is released, the elastic piece pulls the two connecting parts of the first rotating piece and the second rotating piece to move back to the locking position.

6. The rotating assembly of claim 5 wherein the two connecting portions of the first and second rotating members are located between the fixed member of the first locking assembly and the fixed member of the second locking assembly;

7. The rotor assembly of claim 5, wherein the sleeve further includes at least one mounting seat on an outer surface thereof for mounting the actuator member, the actuator member being pivotally connected to the mounting seat about a shaft, the mounting seat including a base and a side plate, the base being mounted with the shaft, the actuator member having one end extending through the side plate and the other end drivingly connected to the pull member.

8. A swivel arrangement, characterized in that the swivel arrangement comprises an outer joint and a swivel assembly according to any one of claims 1 to 7, the outer joint comprising a swivel lever and a fixing portion connected to each other, the swivel lever being partly rotatably accommodated in the locking assembly, the fixing portion provided at one end of the outer joint being fixedly connected to a shooting aid.

9. The rotating structure according to claim 8, further comprising at least one bearing assembly, wherein the bearing assembly is sleeved on the rotating rod and is positioned at one side of the locking assembly.

10. The rotating structure according to claim 8, further comprising a locking ring, wherein the locking assembly comprises a first rotating member and a second rotating member, and one end of the rotating rod, which is far away from the fixed portion, passes through the receiving grooves of the first rotating member and the second rotating member and then is in threaded connection with the locking ring;