CN216673142U

CN216673142U - Rotating shaft structure for camera assembly and camera assembly

Info

Publication number: CN216673142U
Application number: CN202123161585.XU
Authority: CN
Inventors: 姚伟国
Original assignee: Hunan Zhongxue Electronic Technology Co ltd
Current assignee: Hunan Zhongxue Electronic Technology Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-06-03
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses a rotating shaft structure for a camera component, which relates to the technical field of camera shooting and comprises a rotating shaft mechanism for the camera component; a rotating shaft; the two mounting frames are arranged in parallel, a gap is reserved between the two mounting frames, and the rotating shaft is attached to one of the mounting frames through the fixing step and penetrates through the two mounting frames; the rotating cylinder is sleeved on the rotating shaft and is positioned between the two mounting racks; the first locking piece, first locking piece setting just is located the mounting bracket outside in the pivot. The rotating cylinder is in interference fit with the rotating shaft, sliding friction is generated during rotation, stopping of the rotating cylinder is achieved, the friction area is increased compared with the prior art, rotation is smooth, and operation is convenient.

Description

Rotating shaft structure for camera assembly and camera assembly

Technical Field

The utility model belongs to the technical field of cameras, and particularly relates to a rotating shaft structure for a camera assembly and the camera assembly.

Background

With the wide application of computers and the internet in the life and work of people, the camera has become a computer peripheral device commonly used in the life and work of people. When the camera is used, the angle of the camera needs to be adjusted according to the use requirement.

In the prior art, the camera is installed on the rotating shaft structure, the rotating shaft structure comprises a rotating shaft connecting rod and bases which are rotatably arranged at two ends of the rotating shaft connecting rod, and the camera is supported on one of the bases. Usually the pivot connecting rod rotates through pivot and base to be connected, and the pivot is worn to locate on base and the pivot connecting rod to lock through the retaining member, make through the locking force of retaining member and produce frictional force between retaining member and the base, and then can make the camera stop in a certain position. The rotating shaft structure realizes stopping by means of the friction force between the locking piece and the base, and the friction area is small, so that the friction failure is easily caused after long use; and the adjustment process is not smooth, sometimes the locking piece needs to be loosened for adjustment, and the adjustment is inconvenient.

Accordingly, the present invention is directed to a hinge structure for a camera module and a camera module, which solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rotating shaft structure for a camera assembly and the camera assembly, which are used for solving the following technical problems:

in the prior art, stopping is realized by means of friction force between the locking piece and the base, and friction failure is easily caused due to long service time because the friction area is small; and the adjustment process is not smooth, sometimes the locking piece needs to be loosened for adjustment, and the adjustment is inconvenient.

In order to achieve the purpose, the utility model provides the following technical scheme:

a spindle mechanism for a camera assembly, comprising; the rotating shaft comprises a fixed step at the upper end, a threaded section at the lower end and an optical axis section in the middle; the two mounting frames are arranged in parallel, a gap is reserved between the two mounting frames, and the rotating shaft is attached to one of the mounting frames through a fixing step and penetrates through the two mounting frames; the rotating cylinder is sleeved on the optical axis section of the rotating shaft and is positioned between the two mounting racks; the first locking block is arranged on the threaded section of the rotating shaft and is located outside the mounting frame.

Furthermore, circular grooves are formed in two ends of the rotating cylinder, and rolling bearings are arranged in the circular grooves.

Furthermore, the inner ring of the rolling bearing is fixedly connected with the optical axis section of the rotating shaft.

Furthermore, the middle part of the first locking block is fixedly nested with a nut and is in threaded connection with the rotating shaft through the nut.

The camera assembly comprises the rotating shaft mechanism and further comprises a camera fixing plate, the camera fixing plate is arranged above the rotating shaft mechanism, a connecting mechanism is further arranged between the rotating shaft mechanism and the camera fixing plate, and a camera is fixed on the camera fixing plate.

Further, coupling mechanism is including fixing three first connecting plate in the revolving drum outer wall and fixing two second connecting plates in the fixed plate bottom of making a video recording, first connecting plate and second fixed plate pass through the connecting rod and rotate the connection, the connecting rod runs through the one end of first connecting plate and second connecting plate and installs the second latch segment.

Further, the base is further arranged below the rotating shaft mechanism and is fixedly bonded with the mounting frame, and the middle of the base is further provided with a cylindrical protrusion and is rotatably connected with a baffle through the cylindrical protrusion.

Compared with the prior art, the utility model has the beneficial effects that:

according to the rotating shaft structure for the camera component, the rotating cylinder is in interference fit with the rotating shaft, sliding friction is generated during rotation, so that stopping of the rotating cylinder is realized, and compared with the prior art, the friction area is increased; simultaneously with the nut integration on first locking piece, rotate first locking piece and just can realize screwing up and loosen the action, the installation is simple, and it is convenient to adjust, still can make mounting bracket and rotatory section of thick bamboo contact in order to increase the rotatory frictional force that produces through screwing up first locking piece in addition, has increased life.

According to the camera component, the connecting rod is arranged on the first connecting plate and the second connecting plate in a penetrating mode, so that the camera rotates relative to the connecting rod along with the camera fixing plate, and the angle adjustment of the camera is realized; in addition, the baffle is arranged on the base, so that the camera is prevented from colliding with the base in the rotating transition.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a general schematic view of a camera assembly;

FIG. 2 is a cross-sectional view of a spindle mechanism for a camera assembly;

fig. 3 is an enlarged view of the area a in fig. 1.

In the figure: 1. a rotating shaft; 2. a mounting frame; 3. a rotary drum; 4. a first locking block; 5. a rolling bearing; 6. a nut; 7. a camera shooting fixed plate; 8. a camera; 9. a first connecting plate; 10. a second connecting plate; 11. a connecting rod; 12. a second locking block; 13. a base; 14. and a baffle plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating embodiments of the utility model, are given by way of illustration only, not by way of limitation, i.e., the embodiments described are intended as a selection of the best mode contemplated for carrying out the utility model, not as a full mode. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

The following further describes specific implementations of embodiments of the present invention with reference to the drawings.

Example one

As shown in fig. 2, the present invention provides a spindle mechanism for a camera assembly, comprising; the rotating shaft 1 comprises a fixed step at the upper end, a thread section at the lower end and an optical axis section in the middle; the two mounting racks 2 are arranged in parallel, a gap is reserved between the two mounting racks 2, the rotating shaft 1 is attached to one of the mounting racks 2 through the fixing step and penetrates through the two mounting racks 2, and the thread section of the rotating shaft 1 extends to the outside of the mounting racks 2 so as to be convenient to fix; the rotating cylinder 3 is sleeved on the optical axis section of the rotating shaft 1 and located between the two mounting frames 2, a through hole is formed in the middle of the rotating cylinder 3, the rotating shaft 1 is in interference fit with the through hole, and when the rotating cylinder 3 rotates relative to the rotating shaft 1, sliding friction is generated between the rotating shaft 1 and the through hole in the circumferential direction, so that the rotating cylinder 3 stops at a certain position; first locking piece 4, first locking piece 4 sets up on the screw thread section of pivot 1, and first locking piece 4 is located the mounting bracket 2 outside, through screwing first locking piece 4 in order to fix pivot 1 and rotatory section of thick bamboo 3 on mounting bracket 2, still can make mounting bracket 2 and rotatory section of thick bamboo 3 contact in order to increase the frictional force that rotatory section of thick bamboo 3 rotated and produce through screwing first locking piece 4 in addition.

Specifically, circular recess has all been seted up at a 3 both ends of a rotatory section of thick bamboo, be equipped with antifriction bearing 5 and antifriction bearing 5's inner circle and pivot 1's optical axis section fixed connection in the circular recess, rotatory section of thick bamboo 3 rotates the overlength time back for pivot 1 relatively, the part that takes place sliding friction between the two can take place wearing and tearing, leads to rotatory orbit skew, influences the accuracy that camera 8 adjusted, and the antifriction bearing 5 that sets up can guarantee the concentricity between the two all the time for the rotation orbit is stable and accurate.

Specifically, the middle part of the first locking block 4 is fixedly nested with a nut 6 and is in threaded connection with the rotating shaft 1 through the nut 6, and tightening and loosening actions can be realized only by rotating the first locking block 4, so that the installation is convenient.

Example two

As shown in fig. 1 and 3, the present invention provides a camera assembly, which includes a rotating shaft mechanism, and further includes a camera fixing plate 7, the camera fixing plate 7 is disposed above the rotating shaft mechanism, a connecting mechanism is further disposed between the rotating shaft mechanism and the camera fixing plate 7, and a camera 8 is fixed on the camera fixing plate 7.

Specifically, the connecting mechanism comprises three first connecting plates 9 fixed on the outer wall of the rotary cylinder 3 and two second connecting plates 10 fixed at the bottom of the camera fixing plate 7, the first connecting plates 9 and the second fixing plates 10 are rotatably connected through connecting rods 11, one ends of the connecting rods 11 penetrating through the first connecting plates 9 and the second connecting plates 10 are provided with second locking blocks 12, the second connecting plates 10 form interference fit with the connecting rods 11 through arranging through holes, when the second connecting plates 10 rotate relative to the connecting rods 11, the connecting rods 11 generate sliding friction with the circumferential direction of the through holes, so that the second connecting plates 10 stop at a certain position, and in addition, the first connecting plates 9 can be in contact with the second connecting plates 10 by screwing the second locking blocks 12 to increase the friction force generated by rotation of the second connecting plates 10.

Specifically, pivot 1 mechanism below still is equipped with base 13, and base 13 and mounting bracket 2 bonding are fixed, and base 13 middle part still is equipped with cylindric arch and rotates through cylindric arch and be connected with baffle 14.

The working principle of the utility model is as follows:

the rotating cylinder 3 is in interference fit with the rotating shaft 1, sliding friction is generated during rotation, so that the rotating cylinder 3 is stopped, and the friction area is increased compared with the prior art; simultaneously with nut 6 integration on first locking piece 4, rotate first locking piece 4 and just can realize screwing up and loosen the action, the installation is simple, it is convenient to adjust, still can make mounting bracket 2 and rotatory section of thick bamboo 3 contact in order to increase the rotatory frictional force that produces of a section of thick bamboo 3 through screwing up first locking piece 4 in addition, has increased life.

The connecting rod 11 penetrates through the first connecting plate 9 and the second connecting plate 10, so that the camera 8 rotates relative to the connecting rod 11 along with the camera fixing plate 7, and the angle adjustment of the camera 8 is realized; in addition, a baffle plate 14 is arranged on the base 13 to prevent the camera 8 from colliding with the base 13 in the rotating transition.

The foregoing is merely exemplary and illustrative of the present invention, and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. A pivot mechanism for a camera assembly, comprising;

the rotating shaft (1) comprises a fixed step at the upper end, a thread section at the lower end and an optical axis section in the middle;

the two mounting racks (2) are arranged in parallel, a gap is reserved between the two mounting racks (2), and the rotating shaft (1) is attached to one of the mounting racks (2) through a fixing step and penetrates through the two mounting racks (2);

the rotating cylinder (3) is sleeved on the optical axis section of the rotating shaft (1) and is positioned between the two mounting frames (2);

the locking device comprises a first locking block (4), wherein the first locking block (4) is arranged on a thread section of a rotating shaft (1), and the first locking block (4) is located outside an installation frame (2).

2. The rotating shaft mechanism for the camera assembly according to claim 1, wherein circular grooves are formed at both ends of the rotating cylinder (3), and rolling bearings (5) are arranged in the circular grooves.

3. A spindle mechanism for a camera head assembly according to claim 2, characterized in that the inner ring of the rolling bearing (5) is fixedly connected with the optical axis section of the spindle (1).

4. The rotating shaft mechanism for the camera assembly according to claim 1, wherein a nut (6) is further fixedly nested in the middle of the first locking block (4) and is in threaded connection with the rotating shaft (1) through the nut (6).

5. The camera assembly is characterized by comprising the rotating shaft mechanism according to any one of claims 1 to 4, and further comprising a camera fixing plate (7), wherein the camera fixing plate (7) is arranged above the rotating shaft mechanism, a connecting mechanism is further arranged between the rotating shaft mechanism and the camera fixing plate (7), and a camera (8) is fixed on the camera fixing plate (7).

6. The camera assembly according to claim 5, wherein the connecting mechanism comprises three first connecting plates (9) fixed on the outer wall of the rotary cylinder (3) and two second connecting plates (10) fixed at the bottom of the camera fixing plate (7), the first connecting plates (9) and the second connecting plates (10) are rotatably connected through connecting rods (11), and the connecting rods (11) penetrate through one ends of the first connecting plates (9) and the second connecting plates (10) and are provided with second locking blocks (12).

7. The camera assembly according to claim 5, wherein a base (13) is further arranged below the rotating shaft mechanism, the base (13) is fixedly bonded with the mounting frame (2), and a cylindrical protrusion is further arranged in the middle of the base (13) and is rotatably connected with a baffle (14) through the cylindrical protrusion.