CN210266527U

CN210266527U - Stabilizer connecting arm

Info

Publication number: CN210266527U
Application number: CN201921163347.2U
Authority: CN
Inventors: 叶梓龙; 苏晓
Original assignee: Guilin Zhishen Information Technology Co Ltd
Current assignee: Guilin Zhishen Information Technology Co Ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-04-07
Anticipated expiration: 2029-07-23

Abstract

The utility model discloses a connecting arm of a stabilizer, which comprises a telescopic section and a clamping section; the clamping section comprises a sliding groove part and a clamping cover; the sliding groove part is used for the telescopic section to slide in the clamping section; the slide groove part is connected with the clamping cover at least through a clamping piece positioned on one side of the clamping section and is used for clamping the telescopic section. The utility model discloses a stabilizer connecting arm, wherein a clamping piece is positioned at the side part of the connecting arm, and a sliding connection structure matched with a telescopic section and a clamping section is positioned inside the connecting arm, so that the thickness of the connecting arm and the space for bearing shooting equipment are not influenced; the telescopic section is slid and fixed by adjusting the loosening and clamping of the clamping piece.

Description

Stabilizer connecting arm

Technical Field

The utility model relates to a stabilizer structure especially relates to a stabilizer linking arm.

Background

The essential step in the use process of the shooting auxiliary stabilizer is to adjust balance, and the shooting device is positioned at a balance point of the stabilizer by generally adjusting the length of a connecting arm between two motors; there are two kinds of structures mainly used for adjusting the linking arm length between two motors at present: 1. the end cover of the motor is provided with a sliding chute for accommodating the connecting arm to slide, and the distance between the two motors is adjusted by sliding the connecting arm; 2. the connecting arm is divided into two sections, wherein one section is provided with a sliding groove for accommodating the sliding of the other end (or accommodating the locking piece). The thickness of motor has been increased to first kind structure, and the second kind has increased the locking piece in the outside of linking arm, has increaseed the thickness of linking arm.

In the prior art, chinese patent CN208074474U discloses an adjusting arm with a locking structure, which includes a sleeve, a connecting arm and a locking structure; the locking structure comprises a screw rod and a locking screw; the bottom end of the locking screw is provided with a boss which penetrates through the wall of the sleeve and is abutted against a connecting arm at the strip-shaped through hole; one end of the screw rod penetrates through the strip-shaped through hole to be in threaded connection with the locking screw, and the other end of the screw rod is fixedly connected with the sleeve. The problem of among the prior art the regulating arm long-time use can lead to the regulating arm outer wall to warp, reduce product locking structure reliability is solved. However, this prior art increases the thickness of the connecting arm, which affects the space for carrying the photographing apparatus.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a stabilizer linking arm aims at solving current linking arm thickness that has the regulation structure great, and the influence bears the weight of and shoots equipment space scheduling problem.

The utility model discloses take following technical scheme to realize above-mentioned purpose:

a stabilizer connecting arm comprises a telescopic section and a clamping section; the clamping section comprises a sliding groove part and a clamping cover; the sliding groove part is used for the telescopic section to slide in the clamping section; the sliding groove part is connected with the clamping cover through clamping pieces positioned on one side or two sides of the clamping section and used for clamping the telescopic section. According to the technical scheme, the clamping piece is positioned on the side part of the connecting arm, and the sliding connection structure matched with the telescopic section and the clamping section is positioned in the connecting arm, so that the thickness of the connecting arm and the space for bearing the shooting equipment are not influenced; the telescopic section is slid and fixed by adjusting the loosening and clamping of the clamping piece.

The technical scheme is that the sliding groove part is connected with the clamping cover through a clamping piece positioned on one side of the connecting arm, and the other side of the sliding groove part is connected with the clamping cover through a pin shaft. This technical scheme adopts one side to be clamping piece opposite side for the mode of round pin hub connection, can reduce the operation step of user in the adjustment process.

The further technical proposal is that the clamping piece is a clamping screw; one side of the sliding groove part is provided with a limiting hole, and one side of the clamping cover is provided with a threaded hole matched with the limiting hole; the thread section of the clamping screw penetrates through the limiting hole to be in threaded connection with the threaded hole, and the limiting hole is used for clamping the nut end of the clamping screw. The clamping piece of the technical scheme has lower cost in the aspects of preparation and assembly.

The further technical proposal is that the nut end of the clamping screw is connected with a spanner. Compared with a hand-screwed screw in the prior art, the hand-screwed screw is more convenient to operate, and the experience of a user is improved.

The further technical proposal is that the inner walls of the two sides of the sliding chute part are inclined planes, and the two sides of the telescopic section are provided with shapes matched with the inclined planes. In the clamping process, the telescopic section is subjected to oblique upward clamping force (namely, subjected to component forces in the horizontal direction and the vertical direction), and the stability of the clamping section is improved.

The further technical scheme is that the other end of the clamping section is connected with the motor, and an included angle between the clamping section and the axis of the motor is an acute angle. The connecting arm of the technical scheme can adjust the balance of two adjacent motor shaft axes.

The utility model has the advantages that:

the utility model provides a stabilizer linking arm, its clamping piece are located the lateral part of linking arm, and inside flexible section and the structure of clamping piece matched with sliding connection were located the linking arm, did not influence the thickness of linking arm and bear the space of shooting equipment.

Drawings

FIG. 1 is a diagram: a schematic diagram of stabilizer linking arm.

FIG. 2 is a diagram of: a section schematic diagram of stabilizer linking arm.

FIG. 3 is a diagram of: a press from both sides tight structure sketch map of stabilizer linking arm.

FIG. 4 is a diagram of: a stabilizer linking arm has the tight structure sketch map of clamp of round pin axle.

In the figure:

1. a telescopic section; 2. a clamping section; 21. a slide groove portion; 211. a limiting hole; 212. a bevel; 22. clamping the cover; 221. a threaded hole; 3. a clamping screw; 31. a threaded segment; 32. a nut segment; 33. a wrench; 4. a set screw; 41. a set screw thread segment; 42. fixing the screw cap section of the screw; 5. and (7) a pin shaft.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 4 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 4, the present embodiment provides a stabilizer link arm for connecting a roll shaft motor and a pitch shaft motor of a stabilizer; the connecting arm comprises a telescopic section 1 and a clamping section 2, wherein the clamping section 2 comprises a sliding groove part 21 and a clamping cover 22, and the sliding groove part 21 is used for the telescopic section 1 to slide in the clamping section 2; both sides of the sliding groove part 21 are provided with limit holes 211, and both sides of the clamping cover 22 are provided with threaded holes 221 corresponding to the limit holes 211;

the slide groove part 21 is connected with one side of the clamping cover 22 through the clamping screw 3, the nut section 32 of the clamping screw 3 is clamped by the limiting hole 211 on the side, and the thread section 31 of the slide groove part penetrates through the limiting hole 211 to be connected with the corresponding thread hole 221; the slide groove portion 21 is connected with the other side of the clamping cover 22 through a fixing screw 4, a limiting hole 211 on the side clamps a fixing screw nut segment 42, and a fixing screw thread segment 41 penetrates through the limiting hole 211 and is connected with a corresponding screw hole 221.

Wherein, the included angle between the clamping section 2 and the axial direction of the transverse roller motor is an acute angle (the angle is adjusted according to the requirements of different stabilizer models, and the adjustment is not limited here).

The specific adjusting steps of the stabilizer connecting arm of the embodiment are as follows: at the initial moment, the clamping screws 3 and the fixing screws 4 positioned at the two sides of the clamping section 2 are both tightly twisted with the corresponding threaded holes 221, namely the state of clamping the telescopic section 1 is obtained; the clamping screw 3 is loosened, the clamping section 2 is in clearance fit with the telescopic section 1 at the moment, the telescopic section 1 can slide in the clamping section 2, and the balance of the stabilizer is adjusted by adjusting the length of the telescopic section 1 in the clamping section 2; after the balance is adjusted, the clamping screw 3 is tightened, and at the moment, the clamping section 2 and the telescopic section 1 are in tight fit, namely, the fixed connecting arm is in the length required by the balance state of the stabilizer. The clamping screw 3 and the fixing screw 4 of the embodiment are positioned at two sides of the connecting arm (the left side and the right side of the relative movement direction of the telescopic section 1 and the clamping section 2), and the sliding connection structure matched with the telescopic section 1 and the clamping section 2 is positioned in the connecting arm, so that the thickness of the connecting arm and the space for bearing the shooting equipment are not influenced; the included angle between the clamping section 2 and the axial direction of the transverse roller motor is an acute angle, so that the balance adjustment in two directions can be realized by adjusting one connecting arm.

In addition, the screw hole 221 engaged with the clamping screw 3 may be disposed in the sliding groove portion 21, and the corresponding limit hole 211 is disposed in the clamping cover 22; the nut segment 31 of the clamping screw 3 may further include a gasket, and the limiting hole 211 matched with the gasket is used for clamping the gasket; the fixing screw nut segment 42 may further include a spacer, and a limit hole 211 matched with the spacer is used for clamping the spacer; the fixing screw thread section 41 can also penetrate through the sliding groove part 21 and the clamping cover 22 to be connected with the nut.

The above embodiment exemplarily shows the connection relationship between the chute portion 21 and the two sides of the clamping cover 22, and according to other embodiments and practical applications, the connection relationship may be replaced by other connection relationships, for example, the two sides are connected by the clamping screw 3, and this embodiment may realize the loosening and clamping of the telescopic section 1 by adjusting the clamping screw 3 on one side or adjusting the clamping screw 3 on the two sides; or one side is connected through a clamping screw 3, the other side is connected through a pin shaft 5, the sliding groove part 21 and the clamping cover 22 are respectively provided with a hole matched with the two ends of the pin shaft 5 and used for preventing the pin shaft 5 from separating from the clamping section 2 and the telescopic section 1, and the embodiment realizes the loosening and clamping of the telescopic section 1 through adjusting the clamping screw 3; or one side is connected through the clamping screw 3, the other side is connected through a chain, and the two ends of the chain are respectively connected with the sliding groove part 21 and the clamping cover 22 for tensioning the sliding groove part 21 and the clamping cover 22, so that the telescopic section 1 is loosened and clamped by adjusting the clamping screw 3.

The above embodiments exemplarily show that the connecting arm is used for connecting the roll shaft motor and the pitch shaft motor of the stabilizer, and according to other embodiments and practical applications, the connecting arm can also be used for connecting the yaw shaft motor and the roll shaft motor of the stabilizer.

The above embodiment exemplarily shows that the angle between the clamping section 2 and the axial direction of the roll shaft motor is an acute angle, and according to other embodiments and practical applications, the angle relationship can be used instead. For example, in a stabilizer with the axes of the adjacent motors being orthogonal, the angle between the clamping section 2 and the axial direction of the roll motor can be a right angle or parallel to the axial direction of the roll motor, etc., for adjusting the balance in one axial direction.

The above embodiment exemplarily shows that the clamping member is the clamping screw 3, and according to other embodiments and practical applications, it can be replaced by other connection relations, for example, a screw rod penetrates through the sliding groove portion 21 and the side portion of the clamping cover 22, one end of the screw rod clamps the telescopic section 1, the other end is connected with an eccentric wheel, the eccentric wheel abuts against the clamping section 2, and the adjustment of the distance between the clamping cover 22 and the sliding groove portion 21 is realized by adjusting the eccentric wheel, so as to clamp or loosen the telescopic section 1.

In another embodiment, on the basis of the above embodiment, the nut end 32 of the clamping screw 3 is connected with a wrench 33, and the clamping screw 3 is tightened or loosened by pulling the wrench 33, so that the operation is more convenient compared with the manual screwing of screws in the prior art, and the experience of users is improved.

In another embodiment, in addition to the above embodiments, the inner walls of the sliding groove portion 21 are inclined surfaces 212, and the two sides of the telescopic segment 1 are provided with shapes matching the inclined surfaces 212. The inner wall of the sliding groove 21 of the inclined surface 212 is subjected to an obliquely upward clamping force (i.e. component forces in both horizontal and vertical directions) during the clamping process, so as to improve the stability of the clamping section.

The utility model provides a connecting arm of a stabilizer, the clamping piece of which is positioned at the side part of the connecting arm, and the sliding connection structure of the matching of the telescopic section 1 and the clamping section 2 is positioned inside the connecting arm, thus not influencing the thickness of the connecting arm and the space for bearing shooting equipment; by adopting the structure that the inner walls of the two sides of the sliding groove part 21 are the inclined surfaces 212, the telescopic section 1 is subjected to component forces in the horizontal direction and the vertical direction in the clamping process, and the stability of the clamping section 2 is improved.

Claims

1. A stabilizer link arm, characterized in that it comprises a telescopic section (1) and a clamping section (2); the clamping section (2) comprises a sliding groove part (21) and a clamping cover (22);

the sliding groove part (21) is used for the telescopic section (1) to slide in the clamping section (2); the sliding groove part (21) is connected with the clamping cover (22) through clamping pieces positioned on one side or two sides of the clamping section (2) and used for clamping the telescopic section (1).

2. A stabilizer link arm according to claim 1, characterized in that the slide groove portion (21) is connected to the clamping cover (22) by means of a clamping element on one side of the link arm and on the other side by means of a pin.

3. A stabilizer link arm according to claim 1, characterized in that said clamping means are clamping screws (3); one side of the sliding groove part (21) is provided with a limiting hole (211), and one side of the clamping cover (22) is provided with a threaded hole (221) matched with the limiting hole (211);

the thread section (31) of the clamping screw (3) penetrates through the limiting hole (211) and is in threaded connection with the threaded hole (221), and the limiting hole (211) is used for clamping the nut end (32) of the clamping screw (3).

4. A stabilizer link arm according to claim 3, characterized in that a spanner (33) is attached to the nut end (32) of the clamping screw (3).

5. A stabilizer link arm according to claim 1, characterized in that the inner walls of the slide groove portion (21) are inclined surfaces (212), and the two sides of the telescopic section (1) are provided with a shape matching the inclined surfaces.

6. A stabilizer link arm according to claim 1, characterized in that the other end of the clamping section (2) is connected to a motor, and the angle between the clamping section (2) and the motor axis is an acute angle.