CN220891510U - Rotation mechanism for image receiving device - Google Patents

Abstract

The utility model discloses a rotating mechanism for an image receiving device, which comprises a mounting seat, a hollow rotary table and a bottom plate, wherein the hollow rotary table comprises a body, the body is fixedly connected with the mounting seat, the hollow rotary table further comprises a rotating piece and a motor for driving the rotating piece to rotate, the rotating piece comprises a rotary table rotationally connected with the body, the rotating piece further comprises a rotating shaft, the rotating shaft and the rotary table synchronously rotate, and a detector for receiving image signals is arranged at the lower end of the bottom plate. When the image receiving device needs to receive an image signal, the motor is started and drives the rotating piece to rotate, the rotating shaft and the rotary table synchronously rotate and drive the bottom plate to rotate, and the detector on the bottom plate can rotate to a required angle to receive the image. The device is with the help of cavity platform, transmission subassembly is few, and transmission efficiency and rate of accuracy are high, and the device simple structure, small, the cost is lower.

Description

Rotation mechanism for image receiving device

Technical Field

The invention belongs to the technical field of image receiving, and particularly relates to a rotating mechanism for an image receiving device.

Background

The image receiving device generally has a receiving device and a corresponding fixing structure, and according to the difference of the fixing structures, more parts are often used, especially when the image signal is required to be received in a rotating way, more transmission assemblies are used, the generated error is larger, and the control is difficult.

The patent document with the patent number of 2020214398778 discloses a cam type hollow rotating platform, which has the characteristics of good output power, large torsion, high strength and precision, small specific volume, first cost and the like, and can greatly improve the efficiency of an image receiving device if being applied to the image receiving device by referring to the hollow rotating platform.

Disclosure of utility model

In order to solve the technical problems in the background art, an object of the present utility model is to provide a rotation mechanism for an image receiving apparatus, which realizes the rotation structure of the image receiving apparatus by means of a hollow rotation platform in the prior art.

The technical scheme for realizing the aim of the utility model is as follows: the utility model provides a rotary mechanism for image receiving device, includes mount pad, cavity revolving stage and bottom plate, the cavity revolving stage includes the body, the body with mount pad fixed connection, the cavity revolving stage still include the rotation piece and be used for the drive rotation piece pivoted motor, the rotation piece include with the carousel that the body rotates to be connected, the rotation piece still includes the pivot, the pivot with carousel synchronous rotation, the bottom plate lower extreme have the detector that is used for receiving image signal.

When the image receiving device needs to receive an image signal, the motor is started and drives the rotating piece to rotate, the rotating shaft and the rotary table synchronously rotate and drive the bottom plate to rotate, and the detector on the bottom plate can rotate to a required angle to receive the image. The device is with the help of cavity platform, transmission subassembly is few, and transmission efficiency and rate of accuracy are high, and the device simple structure, small, the cost is lower.

Further, the mounting seat comprises a fixed bottom plate and a hollow rotary table mounting plate, the fixed bottom plate is fixedly connected with the hollow rotary table mounting plate, and the body is fixed on the hollow rotary table mounting plate to fix the hollow rotary table.

Further, the rotating shaft is rotatably connected with the fixed bottom plate through a bearing, and the rotating shaft can be rotatably fixed on the fixed bottom plate by means of the bearing so as to bear the weight of other objects connected to the rotating shaft.

Further, the bottom plate is fixed with the rotating shaft through a rotating fixing plate, the rotating fixing plate comprises a first rotating fixing plate and a second rotating fixing plate, and the first rotating fixing plate and the second rotating fixing plate are respectively fixed on the bottom plate. The first rotary fixing plate and the second rotary fixing plate are connected and fixed on the rotating shaft, so that the structure is stable; and the bottom plate is driven to rotate along with the rotation of the rotating shaft, so that the detector fixed on the bottom plate is driven to rotate to receive the image signal.

Further, the first rotary fixing plate is fixedly connected with the turntable, the first rotary fixing plate is provided with a through hole for avoiding the rotating shaft, and the second rotary fixing plate is fixed with the rotating shaft. Because the second rotary fixing plate is fixed on the rotating shaft, the first rotary fixing plate is fixed on the rotating disc, so that the weight born by the rotating shaft can be reduced, and the aim of keeping stable structure during rotation is fulfilled.

Further, an inductor is installed on the fixed bottom plate, and an induction piece corresponding to the inductor is installed on the second rotary fixed plate close to the fixed bottom plate. When the second rotary fixing plate rotates to the corresponding position, the sensor senses that the sensing piece can send signals to the controller, and the controller controls the motor to start, stop, forward and reverse, and the like, so that the hollow rotary table mounting plate can be prevented from being abutted when the second rotary fixing plate exceeds the limit position, and an anti-collision effect is achieved. In this way, a rotation range of ±70 degrees of the detector with the rotation shaft as the axis can be achieved.

Further, dodging holes for dodging the hollow rotary table mounting plate are formed in the bottom plate, and the base plate is prevented from being propped against the hollow rotary table mounting plate when rotating, and the anti-collision function is achieved.

By adopting the technical scheme, the utility model has the following beneficial effects: (1) The hollow rotary platform in the prior art is applied to the image receiving device, so that the transmission efficiency and the accuracy are high, the volume is small, and the cost is low; (2) The rotating fixing plate and the bottom plate are driven to rotate through the rotating shaft, so that the detector is driven to rotate to receive image signals; (3) The sensor and the corresponding sensing piece are arranged, the rotation angle of the rotation fixing plate is limited, and the anti-collision function is achieved.

Drawings

In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, in which

FIG. 1 is a schematic view of the overall structure of a rotary structure according to the present utility model;

FIG. 2 is a schematic view of another overall structure of a rotary structure according to the present utility model;

Fig. 3 is a rotation schematic diagram of a rotation structure in the present utility model.

The reference numerals in the drawings are: 1, a bottom plate; 2, a body; 3, a motor; 4, a turntable; a rotating shaft; 6, a detector; 7, fixing the bottom plate; 8 a hollow turntable mounting plate; 9, a bearing; 10a first rotary fixing plate; 11 a second rotary fixing plate; a 12 sensor; 13, sensing a piece; 14 avoid the hole.

Detailed Description

Examples:

As shown in fig. 1-2, the present embodiment provides a rotation mechanism for an image receiving apparatus, including a mounting base, a hollow turntable and a bottom plate 1, the hollow turntable includes a body 2, the body 2 is fixedly connected with the mounting base, the hollow turntable further includes a rotating member and a motor 3 for driving the rotating member to rotate, the rotating member includes a turntable 4 rotationally connected with the body 2, the rotating member further includes a rotating shaft 5, the rotating shaft 5 rotates synchronously with the turntable 4, the bottom plate 1 is fixed with the rotating shaft 5, and a detector 6 for receiving an image signal is provided at a lower end of the bottom plate 1. When the image receiving device needs to receive an image signal, the motor 3 is started and drives the rotating piece to rotate, the rotating shaft 5 and the rotary table 4 synchronously rotate and drive the bottom plate 1 to rotate, and the detector 6 positioned on the bottom plate 1 can rotate to a required angle to receive the image. The device is with the help of cavity platform, transmission subassembly is few, and transmission efficiency and rate of accuracy are high, and the device simple structure, small, the cost is lower.

Preferably, the mounting seat comprises a fixed bottom plate 7 and a hollow turntable mounting plate 8, the fixed bottom plate 7 is fixedly connected with the hollow turntable mounting plate 8, and the body 2 is fixed on the hollow turntable mounting plate 8 to fix the hollow turntable. The rotating shaft 5 is rotatably connected with the fixed bottom plate 7 through a bearing 9, and the rotating shaft 5 can be rotatably fixed on the fixed bottom plate 7 by means of the bearing 9 so as to bear the weight of other objects connected on the rotating shaft 5.

Preferably, the base plate 1 and the rotating shaft 5 are fixed by a rotating fixing plate, the rotating fixing plate comprises a first rotating fixing plate 10 and a second rotating fixing plate 11, and the first rotating fixing plate 10 and the second rotating fixing plate 11 are respectively fixed on the base plate 1. The first rotary fixing plate 10 and the second rotary fixing plate 11 are connected and fixed on the rotating shaft 5 by the base plate 1, so that the structure is stable; and along with the rotation of the rotating shaft 5, the bottom plate 1 is driven to rotate, so that the detector 6 fixed on the bottom plate 1 is driven to rotate to receive the image signal. The first rotary fixing plate 10 is fixedly connected with the turntable 4, the first rotary fixing plate 10 is provided with a through hole for avoiding the rotating shaft 5, and the second rotary fixing plate 11 is fixed with the rotating shaft 5. Because the second rotation fixing plate 11 is fixed on the rotating shaft 5, the first rotation fixing plate 10 is fixed on the rotating disc 4, so that the weight born by the rotating shaft 5 can be reduced, and the purpose of keeping the structure stable during rotation is achieved.

Preferably, the fixed base plate 7 is provided with an inductor 12, and the second rotary fixed plate 11 adjacent to the fixed base plate 7 is provided with an induction piece 13 corresponding to the inductor 12. When the second rotating and fixing plate 11 rotates to the corresponding position, the sensor 12 senses that the sensing piece 13 can send signals to the controller, and the controller controls the motor 3 to start, stop, forward and reverse, and the like, so that the hollow turntable mounting plate 8 can be prevented from being abutted when the second rotating and fixing plate 11 exceeds the limit position, and an anti-collision effect is achieved. In this way, a rotation range of ±70 degrees of the detector 6 with the rotation shaft 5 as the axis can be achieved.

Preferably, the bottom plate 1 is provided with an avoiding hole 14 for avoiding the hollow turntable mounting plate 8, so as to prevent the bottom plate 1 from abutting against the hollow turntable mounting plate 8 when rotating, and also plays a role in collision avoidance.

Working principle: when the image receiving device needs to receive an image signal, the motor 3 is started and drives the rotating member to rotate, the rotating shaft 5 and the turntable 4 synchronously rotate, the first rotating fixing plate 10 and the second rotating fixing plate 11 drive the bottom plate 1 to rotate, and the detector 6 positioned on the bottom plate 1 can rotate to capture the image signal for receiving. The device is with the help of cavity platform, transmission subassembly is few, and transmission efficiency and rate of accuracy are high, and the device simple structure, small, the cost is lower.

While the foregoing is directed to embodiments of the present utility model, other and further details of the utility model may be had by the present utility model, it should be understood that the foregoing description is merely illustrative of the present utility model and that no limitations are intended to the scope of the utility model, except insofar as modifications, equivalents, improvements or modifications are within the spirit and principles of the utility model.

Claims (7)

1. The utility model provides a rotary mechanism for image receiving device, its characterized in that includes mount pad, cavity revolving stage and bottom plate (1), cavity revolving stage includes body (2), body (2) with mount pad fixed connection, cavity revolving stage still include and be used for the drive the pivoted motor (3) of rotation, rotation include with body (2) rotate carousel (4) of being connected, rotation still includes pivot (5), pivot (5) with carousel (4) synchronous rotation, bottom plate (1) lower extreme have detector (6) that are used for receiving image signal.

2. The rotating mechanism for the image receiving device according to claim 1, wherein the mounting base comprises a fixed bottom plate (7) and a hollow turntable mounting plate (8), the fixed bottom plate (7) is fixedly connected with the hollow turntable mounting plate (8), and the body (2) is fixed on the hollow turntable mounting plate (8).

3. A rotation mechanism for an image receiving apparatus according to claim 2, wherein said rotation shaft (5) is rotatably connected to said fixed base plate (7) through a bearing (9).

4. A rotation mechanism for an image receiving apparatus according to claim 3, wherein said base plate (1) and said rotary shaft (5) are fixed by a rotation fixing plate including a first rotation fixing plate (10) and a second rotation fixing plate (11), said first rotation fixing plate (10) and said second rotation fixing plate (11) being fixed to said base plate (1), respectively.

5. The rotating mechanism for an image receiving apparatus according to claim 4, wherein the first rotating and fixing plate (10) is fixedly connected with the turntable (4), the first rotating and fixing plate (10) has a through hole for avoiding the rotating shaft (5), and the second rotating and fixing plate (11) is fixed with the rotating shaft (5).

6. A rotation mechanism for an image receiving apparatus according to claim 4, wherein an inductor (12) is mounted on said fixed base plate (7), and a second rotation fixed plate (11) adjacent to said fixed base plate (7) is mounted with an induction piece (13) corresponding to said inductor (12).

7. A rotation mechanism for an image receiving apparatus according to claim 2, wherein the base plate (1) is provided with a avoiding hole (14) for avoiding the hollow turntable mounting plate (8) for preventing the base plate (1) from abutting against the hollow turntable mounting plate (8) when rotated.