CN211176095U

CN211176095U - Rotary adjusting mechanism

Info

Publication number: CN211176095U
Application number: CN201921988105.7U
Authority: CN
Inventors: 汤美林; 王罡; 彭灿; 梁迅
Original assignee: Hunan Xinmu Technology Co ltd
Current assignee: Hunan Xinmu Technology Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-08-04
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a rotary adjusting mechanism, including first bottom plate and working equipment, the activity is equipped with two relative first regulation poles on the first bottom plate, and two first regulation poles have respectively along its axial displacement's stroke, the one end of working equipment is rotated and is established on first bottom plate, the other end of working equipment is connected between two first regulation poles, and the cover is equipped with first elastic element on at least one first regulation pole, first elastic element supports to establish between first regulation pole and working equipment. Simple structure, high regulation precision and high stability. The utility model discloses be applied to and adjust machinery.

Description

Rotary adjusting mechanism

Technical Field

The utility model belongs to adjust machinery, especially, relate to a rotary adjusting mechanism.

Background

The camera is a core component in a machine vision system, the installation precision and stability of the camera directly determine the quality of image acquisition, and the camera is very critical to data post-processing. Because the working platform or the system inevitably introduces position and angle errors in the manufacturing and assembling processes, the camera needs to be accurately adjusted in multiple dimensions after being initially installed. Since the machine vision system is particularly sensitive to the position and angle of the camera, the adjustment mechanism is required to have the characteristics of high precision, good stability, no coupling between shafts and the like.

Patent document with application number CN201710158821 discloses a CCD camera adjusting mechanism, including CCD camera and camera frame, the camera frame includes the fixed plate, is located the fixed plate front side and can rotate the vertical board of regulation relatively, sets firmly in the curb plate of vertical board both sides, be located between the board of both sides and can be relatively vertical board down the diaphragm of regulation from top to bottom, and be located diaphragm top down and can be relatively its upper horizontal plate of controlling regulation, the installation of CCD camera is fixed on last diaphragm and is worn to locate in the camera mounting hole of diaphragm down.

The adjustment of the above patent documents is as follows:

angle adjustment: the vertical plate passes the angle adjusting hole on it through the angle adjusting locking piece and realizes locking with the fixed plate, and its pivoted angle adjusting screw rod relatively is installed to the fixed plate below, and the one end of angle adjusting screw rod has exposed angle adjust knob, and when the angle adjusting locking piece unscrewed, the angle adjustment of vertical plate relative fixed plate can be realized to manual angle adjust knob.

Adjusting up and down: the side plate passes through the upper and lower adjusting hole and the lower transverse plate on the side plate through the upper and lower adjusting locking piece to realize locking, and the vertical plate is provided with the upper and lower adjusting screw rod capable of rotating relative to the vertical plate.

Left-right adjustment: the adjustment mode and structure are similar to the up-down adjustment.

The adjusting mechanism disclosed in this patent document has a complicated structure, is not high in adjustment accuracy, and is not good in stability of up-down adjustment and left-right adjustment.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a rotary adjusting mechanism, simple structure adjusts the precision height, and stability is high.

In order to achieve the above object, the utility model provides a rotary adjusting mechanism, including first bottom plate and working equipment, the activity is equipped with two relative first regulation poles on the first bottom plate, and two first regulation poles have respectively along its axial displacement's stroke, the one end of working equipment is rotated and is established on first bottom plate, the other end of working equipment is connected between two first regulation poles, and the cover is equipped with first elastic element on at least one first regulation pole, first elastic element supports to establish between first regulation pole and working equipment.

In the utility model, one end of the working equipment is fixed on the first bottom plate through the bolt, and the working equipment can rotate along the bolt; the first elastic element is a spring.

Further improved, be equipped with two supporting seats on the first bottom plate, two first regulation poles wear to establish respectively through the screw on two supporting seats. The first adjusting rod and the supporting seat can be adjusted through threads, and the adjusting device is convenient to adjust and simple in structure.

Further improved, the other end of working equipment is equipped with the bar through-hole, the length direction of bar through-hole sets up along the length direction of first regulation pole, the one end that first regulation pole is relative is equipped with the retaining member respectively, and two retaining members link to each other with two first regulation poles respectively after passing the bar through-hole respectively. Preferably, the other end of the working equipment can be provided with two strip-shaped through holes, and the two strip-shaped through holes are arranged along the length direction of the first adjusting rod. During the regulation, can loosen a retaining member earlier, then adjust the first regulation pole that the retaining member that should loosen is connected, after adjusting, again with this retaining member locking, convenient operation, simple structure, it is concrete, the retaining member is the bolt.

In a further improvement, one end of the working equipment is arranged on the first bottom plate in a rotating manner around the normal direction of the surface of the first bottom plate;

the utility model provides a rotation regulation mechanism still includes the second bottom plate, the second bottom plate rotates around first axis of rotation and establishes on first bottom plate, and first axis of rotation is first bottom plate pivoted central line, be equipped with first locking device between second bottom plate and the first bottom plate, the normal of first axis of rotation and first bottom plate face is crisscross each other. The first rotating axis and the normal line of the first bottom plate surface are guaranteed to have a certain angle, so that the working equipment can have two independent rotating degrees of freedom at the same time. Preferably, the first axis of rotation and a normal to the first floor panel are perpendicular to each other. The utility model discloses when having set up first bottom plate and second bottom plate simultaneously, the working equipment has two independent rotational degrees of freedom, after adjusting, locks through first locking device.

The rotation adjusting mechanism further comprises a third bottom plate, the third bottom plate is arranged on the second bottom plate in a rotating mode around a second rotating axis, the first rotating axis is the central line of the first bottom plate in a rotating mode, a second locking device is arranged between the third bottom plate and the second bottom plate, after the rotation adjusting mechanism is adjusted, the third bottom plate is locked through the second locking device, and the first rotating axis, the second rotating axis and the normal line of the surface of the first bottom plate are perpendicular to each other. The utility model discloses when having set up first bottom plate, second bottom plate and third bottom plate simultaneously, the working equipment has three independent rotational degree of freedom. For the patent document CN201710158821, which discloses a CCD camera adjusting mechanism, the third bottom plate and the second bottom plate of the present application are also adjusted in a rotating manner, so that the adjusting range is wider, the structure is simple, and the cost is low. The three rotational degrees of freedom can realize all-round adjustment, and the cost is very low, and the cost of buying six degrees of freedom in the market at present can be much higher.

In a further improvement, the middle part of the second bottom plate is rotatably arranged on the first bottom plate around a first rotation axis, and the third rotating middle part is rotatably arranged on the second bottom plate around a second rotation axis. Therefore, when the second bottom plate and the third bottom plate rotate, the balance of the two ends of the second bottom plate and the third bottom plate is better.

In a further improvement, two ends of the second bottom plate rotating around the first rotating axis are respectively provided with a second adjusting rod, and the second adjusting rods are connected with the second bottom plate through a connecting rod

The second adjusting rod is a first locking device, the second bottom plate is connected with the first bottom plate through the second adjusting rod, a second elastic element is sleeved on the second adjusting rod at least one end of the second bottom plate, and the second elastic element is abutted between the first bottom plate and the second bottom plate; the second elastic element is a spring, the second adjusting rod is a bolt, and the second adjusting rod penetrates through the second bottom plate and then is connected to the first bottom plate. Preferably, two second adjusting rods are arranged at the end, provided with the second elastic element, of the second bottom plate, and one second adjusting rod is arranged at the end, not provided with the second elastic element, of the second bottom plate. When the adjusting device is used for adjusting, a second adjusting rod without a second elastic element can be loosened, the second bottom plate rotates around one end of the second adjusting rod under the action of the second elastic element, and the second bottom plate rotates by the amount of the loosened second adjusting rod; if the second adjusting rod provided with the second elastic element is loosened, and vice versa; meanwhile, if the two second adjusting rods are provided with the second elastic elements, the same adjusting principle is adopted, and the same effect can be achieved.

The third bottom plate is equipped with the third respectively around second rotation axis pivoted both ends and adjusts the pole, the third is adjusted the pole and is second locking device, third bottom plate and second bottom plate link to each other through the third regulation pole, the cover is equipped with third elastic element on the third regulation pole of the at least one end of third bottom plate, third elastic element supports to establish between third bottom plate and second bottom plate.

The third adjusting rod and the second adjusting rod have the same structure, and the third elastic element and the second elastic element have the same structure, so that the adjusting principle and the adjusting mode of the third bottom plate are the same as those of the second bottom plate, and are not described herein again.

In a further improvement, two ends of the middle part of the second bottom plate are respectively provided with a first fixing plate, the first bottom plate is provided with two first fixing seats corresponding to the first fixing plates, and the two first fixing plates are respectively rotatably arranged on the first fixing seats; the second bottom plate and the first bottom plate rotate mutually through mutual rotation between the first fixing plate and the first fixing seat.

And two ends of the middle part of the third bottom plate are respectively provided with a second fixing plate, the second bottom plate is provided with two second fixing seats corresponding to the second fixing plates, and the two second fixing plates are respectively rotatably arranged on the second fixing seats.

In a further improvement, a first rotating shaft is inserted into the first fixing seat, a first shaft sleeve is embedded into the first fixing plate, and the first rotating shaft is also rotatably inserted into the first shaft sleeve; be interference fit between first pivot and the first fixing base, be interference fit between first axle sleeve and the first fixed plate, be transition fit between first pivot and the first axle sleeve, consequently, can take place relative rotation between first pivot and the first axle sleeve to relative rotation can take place between messenger's second bottom plate and the first bottom plate.

The second fixing seat is inserted with a second rotating shaft, the second fixing plate is embedded with a second shaft sleeve, and the second rotating shaft is further rotatably inserted in the second shaft sleeve. The structure of the second shaft sleeve is the same as that of the first shaft sleeve, the structure of the second rotating shaft is the same as that of the first rotating shaft, the structure of the second fixing seat is the same as that of the first fixing seat, and the structure of the second fixing plate is the same as that of the first fixing plate, so that the performance of the mechanism is not repeated.

Further improved, the working equipment is the camera, the utility model discloses on being particularly useful for the camera, be convenient for guarantee the precision that the camera was shot.

Compared with the prior art, the utility model discloses technical scheme's beneficial effect does:

the utility model discloses an one end of working equipment is rotated and is established on first bottom plate, and the other end of working equipment is fixed through two first regulation poles. The other end of the working device can rotate around one end of the working device, and the other end of the working device can rotate towards the two first adjusting rods. When in adjustment, if a first adjusting rod without a first elastic element is loosened, the working equipment slowly rotates towards the loosened first adjusting rod under the action of the first elastic element on the other first adjusting rod, and the working equipment rotates by a certain amount when the loosened first adjusting rod is loosened; if the first adjusting rod provided with the first elastic element is loosened, and vice versa; meanwhile, if the two first adjusting rods are provided with the first elastic elements, the same adjusting principle is adopted, and the same effect can be achieved. Therefore, the utility model discloses when having set up first bottom plate, the working equipment has a rotational degree of freedom, the utility model discloses a when first regulation pole was adjusted the working equipment and is rotatory, rotation amount that can the accurate control working equipment, the working equipment can not appear rocking the circumstances such as in rotatory in-process, is favorable to the rotation amount of accurate control working equipment. Therefore, the utility model discloses a rotation regulation mechanism has characteristics such as precision height, stability are good, no coupling between the axle, and the coupling indicates can not take place to beat between the no axle, can not rock, only rotates relatively.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a perspective view of a rotary adjustment mechanism;

FIG. 2 is a top view of the rotary adjustment mechanism;

fig. 3 is a connection relationship diagram of the first fixing seat, the first rotating shaft, the first fixing plate and the first shaft sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two or more, for example, three or the like, unless specifically defined otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

As shown in fig. 1 to 3, a rotary adjusting mechanism includes a first bottom plate 1 and a working device 2, two opposite first adjusting rods 11 are movably disposed on the first bottom plate 1, the two first adjusting rods 11 respectively have a stroke moving along an axial direction thereof, one end of the working device 2 is rotatably disposed on the first bottom plate 1, the other end of the working device 2 is connected between the two first adjusting rods 11, a first elastic element 12 is sleeved on at least one first adjusting rod 11, and the first elastic element 12 is abutted between the first adjusting rod 11 and the working device 2.

One end of the working device 2 of the present embodiment is rotatably disposed on the first base plate 1, and the other end of the working device 2 is fixed by two first adjusting rods 11. The other end of the working device 2 may be rotatable about one end thereof, and the other end of the working device 2 may be rotatable in the direction of the first adjusting levers 11. When adjusting, if the first adjusting lever 11 without the first elastic element 12 is loosened, the working device 2 is slowly rotated towards the loosened first adjusting lever 11 under the action of the first elastic element 12 on the other first adjusting lever 11, and the working device 2 is rotated by a certain amount when the loosened first adjusting lever 11 is loosened; if the first adjustment lever 11 provided with the first elastic element 12 is released first, and vice versa; meanwhile, if the two first adjusting rods 11 are provided with the first elastic elements 12, the same adjusting principle can be adopted, and the same effect can be achieved. Therefore, when this embodiment has set up first bottom plate 1, working equipment 2 has a rotational degree of freedom, and this embodiment adjusts working equipment 2 through first regulation pole 11 when rotatory, can the rotation amount of accurate control working equipment 2, and the condition such as rock can not appear at rotatory in-process working equipment 2, is favorable to the rotation amount of accurate control working equipment 2. Therefore, the rotary adjusting mechanism of the embodiment has the characteristics of high precision, good stability, no coupling between shafts and the like, and the coupling between shafts does not mean that the shaft cannot jump, cannot shake and only rotates relatively.

In this embodiment, one end of the working device 2 is fixed to the first base plate 1 by a bolt, and the working device 2 can rotate along the bolt; the first elastic element 12 is a spring.

In this embodiment, as a further improvement of the above technical solution, two supporting seats 13 are disposed on the first base plate 1, and the two first adjusting rods 11 are respectively threaded through the two supporting seats 13. The first adjusting rod 11 and the supporting seat 13 can be adjusted through threads, and the adjusting device is convenient to adjust and simple in structure.

In this embodiment, as a further improvement of the above technical solution, the other end of the working device 2 is provided with a bar-shaped through hole 21, the length direction of the bar-shaped through hole 21 is arranged along the length direction of the first adjusting rod 11, the opposite ends of the first adjusting rod 11 are respectively provided with a locking member 14, and the two locking members 14 respectively penetrate through the bar-shaped through hole 21 and then are respectively connected with the two first adjusting rods 11. Preferably, the other end of the working device 2 may be provided with two bar-shaped through holes 21, and the two bar-shaped through holes 21 are arranged in the length direction of the first adjusting lever 11. During adjustment, one locking part 14 can be firstly loosened, then the first adjusting rod 11 connected with the loosened locking part 14 is adjusted, and after the adjustment is completed, the locking part 14 is locked, so that the operation is convenient, the structure is simple, and particularly, the locking part 14 is a bolt. Preferably, the strip through hole 21 can be adjusted at a certain angle according to the rotating direction of the working device 2, so that the strip through hole 21 is not completely parallel to the first adjusting rod 11; alternatively, the strip-shaped through-hole 21 may be formed as an arc-shaped strip-shaped through-hole.

In this embodiment, as a further improvement of the above technical solution, one end of the working device 2 is rotatably disposed on the first base plate 1 around a normal direction of the plate surface of the first base plate 1;

the utility model provides a rotation regulation mechanism still includes second bottom plate 3, and second bottom plate 3 rotates around first axis of rotation and establishes on first bottom plate 1, and first axis of rotation is first bottom plate 1 pivoted central line, is equipped with first locking device between second bottom plate 3 and the first bottom plate 1, and first axis of rotation and the normal line of 1 face of first bottom plate are crisscross each other. It has certain angle just can realize that equipment 2 possesses two independent rotational degrees of freedom simultaneously to guarantee that first axis of rotation and the normal line of 1 face of first bottom plate have. Preferably, the first axis of rotation is perpendicular to the normal to the plane of the first base plate 1. In the embodiment, when the first bottom plate 1 and the second bottom plate 3 are arranged at the same time, the working device 2 has two independent rotational degrees of freedom, and is locked by the first locking device after being adjusted.

In this embodiment, as a further improvement of the above technical solution, a rotation adjusting mechanism further includes a third bottom plate 4, the third bottom plate 4 rotates around a second rotation axis and is disposed on the second bottom plate 3, the first rotation axis is a central line of the first bottom plate 1, a second locking device is disposed between the third bottom plate 4 and the second bottom plate 3, after the adjustment is completed, the second locking device locks the third bottom plate, and the first rotation axis and the second rotation axis are perpendicular to the normal line of the first bottom plate 1. In the present embodiment, when the first base plate 1, the second base plate 3, and the third base plate 4 are provided at the same time, the working device 2 has three independent rotational degrees of freedom. For the patent document CN201710158821 which discloses a CCD camera adjusting mechanism, the third bottom plate 4 and the second bottom plate 3 of the present application are also adjusted in a rotating manner, so that the adjusting range is wider, the structure is simple, and the cost is low. The three rotational degrees of freedom can realize all-round adjustment, and the cost is very low, and the cost of buying six degrees of freedom in the market at present can be much higher.

In this embodiment, as a further improvement of the above technical solution, the middle part of the second base plate 3 is rotatably disposed on the first base plate 1 around the first rotation axis, and the middle part of the third rotation is rotatably disposed on the second base plate 3 around the second rotation axis. Thus, when the second bottom plate 3 and the third bottom plate 4 rotate, the balance of the two ends of the second bottom plate 3 and the third bottom plate 4 is better.

In this embodiment, as a further improvement of the above technical solution, two ends of the second bottom plate 3 rotating around the first rotation axis are respectively provided with a second adjusting rod 31, the second adjusting rod 31 is a first locking device, the second bottom plate 3 is connected with the first bottom plate 1 through the second adjusting rod 31, the second adjusting rod 31 at least one end of the second bottom plate 3 is sleeved with a second elastic element 32, and the second elastic element 32 is abutted between the first bottom plate 1 and the second bottom plate 3; the second elastic element 32 is a spring, the second adjusting rod 31 is a bolt, and the second adjusting rod 31 passes through the second base plate 3 and then is connected to the first base plate 1. Preferably, two second adjusting rods 31 are provided at the end of the second base plate 3 where the second elastic element 32 is provided, and one second adjusting rod 31 is provided at the end of the second base plate 3 where the second elastic element 32 is not provided. When adjusting, the second adjusting rod 31 without the second elastic element 32 can be loosened, the second base plate 3 rotates around one end of the second adjusting rod 31 under the action of the second elastic element 32, and the second base plate 3 rotates by how much the loosened second adjusting rod 31 is loosened; if the second adjusting lever 31 provided with the second elastic member 32 is released first, and vice versa; meanwhile, if the two second adjusting rods 31 are provided with the second elastic elements 32, the same adjusting principle can be adopted, and the same effect can be achieved.

The two ends of the third bottom plate 4 rotating around the second rotation axis are respectively provided with a third adjusting rod 41, the third adjusting rod 41 is a second locking device, the third bottom plate 4 and the second bottom plate 3 are connected through the third adjusting rod 41, the third adjusting rod 41 at least at one end of the third bottom plate 4 is sleeved with a third elastic element 42, and the third elastic element 42 is abutted between the third bottom plate 4 and the second bottom plate 3.

The third adjusting lever 41 and the second adjusting lever 31 have the same structure, and the third elastic element 42 and the second elastic element 32 have the same structure, so that the adjusting principle and the adjusting mode of the third base plate 4 are the same as those of the second base plate 3, and are not described again here.

In this embodiment, as a further improvement of the above technical solution, two ends of the middle portion of the second bottom plate 3 are respectively provided with a first fixing plate 33, the first bottom plate 1 is provided with two first fixing seats 15 corresponding to the first fixing plates 33, and the two first fixing plates 33 are respectively rotatably arranged on the first fixing seats 15; the second bottom plate 3 and the first bottom plate 1 rotate relative to each other through the mutual rotation between the first fixing plate 33 and the first fixing seat 15.

The two ends of the middle part of the third bottom plate 4 are respectively provided with a second fixing plate 43, the second bottom plate 3 is provided with two second fixing seats 34 corresponding to the second fixing plates 43, and the two second fixing plates 43 are respectively rotatably arranged on the second fixing seats 34.

In this embodiment, as a further improvement of the above technical solution, a first rotating shaft 151 is inserted into the first fixing seat 15, a first shaft sleeve 331 is embedded in the first fixing plate 33, and the first rotating shaft 151 is further rotatably inserted into the first shaft sleeve 331; the first rotating shaft 151 and the first fixing seat 15 are in interference fit, the first shaft sleeve 331 and the first fixing plate 33 are in interference fit, and the first rotating shaft 151 and the first shaft sleeve 331 are in transition fit, so that the first rotating shaft 151 and the first shaft sleeve 331 can rotate relatively, and the second base plate 3 and the first base plate 1 can rotate relatively.

A second rotating shaft is inserted into the second fixing seat 34, a second shaft sleeve is embedded into the second fixing plate 43, and the second rotating shaft is further rotatably inserted into the second shaft sleeve. The structure of the second shaft sleeve is the same as that of the first shaft sleeve 331, the structure of the second rotating shaft is the same as that of the first rotating shaft 151, the structure of the second fixing seat 34 is the same as that of the first fixing seat 15, and the structure of the second fixing plate 43 is the same as that of the first fixing plate 33, so the performance of the above mechanisms is not repeated.

In this embodiment, as a further improvement of the above technical solution, the working device 2 is a camera, and this embodiment is particularly suitable for a camera, and is convenient for ensuring the shooting accuracy of the camera.

The double-headed arrow X in the figure indicates the direction of rotation of the third base plate 4, as indicated by the direction of rotation about the X axis; the double arrow Y indicates the direction of rotation of the second base plate 3, which is indicated as the direction of rotation about the Y axis; the double arrow Z indicates the direction of rotation of the first base plate 1, which is indicated as the direction of rotation about the Z axis. When the working equipment 2 is used, the third bottom plate 4 can be fixed, so that the working equipment 2 can rotate in all directions, and the rotating range of the working equipment 2 is determined according to the first adjusting rod 11, the second adjusting rod 31 and the third adjusting rod 41.

The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims

1. The utility model provides a rotary adjusting mechanism, its characterized in that, includes first bottom plate and working equipment, the activity is equipped with two relative first regulation poles on the first bottom plate, and two first regulation poles have respectively along its axial displacement's stroke, the one end of working equipment is rotated and is established on first bottom plate, the other end of working equipment is connected between two first regulation poles, and the cover is equipped with first elastic element on at least one first regulation pole, first elastic element supports to establish between first regulation pole and working equipment.

2. The rotary adjustment mechanism of claim 1, wherein the first base plate is provided with two support seats, and the two first adjustment rods are respectively threaded through the two support seats.

3. The rotary adjusting mechanism as claimed in claim 1, wherein the other end of the working device is provided with a bar-shaped through hole, the length direction of the bar-shaped through hole is arranged along the length direction of the first adjusting rod, the opposite ends of the first adjusting rod are respectively provided with a locking member, and the two locking members are respectively connected with the two first adjusting rods after passing through the bar-shaped through holes.

4. The rotary adjusting mechanism according to claim 1, wherein one end of the working device is rotatably arranged on the first base plate around the normal direction of the surface of the first base plate;

still include the second bottom plate, the second bottom plate rotates around first axis of rotation and establishes on first bottom plate, be equipped with first locking device between second bottom plate and the first bottom plate, the normal of first axis of rotation and first bottom plate face is crisscross each other.

5. The rotary adjusting mechanism of claim 4, further comprising a third bottom plate, wherein the third bottom plate is rotatably arranged on the second bottom plate around a second rotation axis, a second locking device is arranged between the third bottom plate and the second bottom plate, and the first rotation axis and the second rotation axis are perpendicular to a normal line of the surface of the first bottom plate in a pairwise manner.

6. The rotary adjustment mechanism of claim 5, wherein the middle portion of the second base plate is rotatably disposed on the first base plate about a first axis of rotation, and the middle portion of the third rotation is rotatably disposed on the second base plate about a second axis of rotation.

7. The rotary adjusting mechanism according to claim 6, wherein two ends of the second bottom plate rotating around the first rotation axis are respectively provided with a second adjusting rod, the second adjusting rod is a first locking device, the second bottom plate is connected with the first bottom plate through the second adjusting rod, the second adjusting rod at least one end of the second bottom plate is sleeved with a second elastic element, and the second elastic element abuts between the first bottom plate and the second bottom plate;

8. The rotary adjusting mechanism of claim 7, wherein the two ends of the middle part of the second bottom plate are respectively provided with a first fixing plate, the first bottom plate is provided with two first fixing seats corresponding to the first fixing plates, and the two first fixing plates are respectively rotatably arranged on the first fixing seats;

9. The rotary adjusting mechanism according to claim 8, wherein a first rotating shaft is inserted into the first fixing seat, a first shaft sleeve is embedded into the first fixing plate, and the first rotating shaft is further rotatably inserted into the first shaft sleeve;

the second fixing seat is inserted with a second rotating shaft, the second fixing plate is embedded with a second shaft sleeve, and the second rotating shaft is further rotatably inserted in the second shaft sleeve.

10. The rotary adjustment mechanism of any one of claims 1 to 9, wherein the working device is a camera.