CN212936015U

CN212936015U - Driving device for realizing lifting and rotating of camera by single motor

Info

Publication number: CN212936015U
Application number: CN202022049128.0U
Authority: CN
Inventors: 李凤鸣; 高嵩
Original assignee: Tianjin Josen Technology Co ltd
Current assignee: Tianjin Josen Technology Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-04-09
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a driving device for realizing the lifting and rotation of a camera by a single motor, which comprises a front shell, a motor, a lead screw and a rear cover, wherein the front shell and the rear cover are buckled with each other, the motor is provided with one group, the lead screw is provided with two groups, a main gear is connected on an output shaft of the motor, secondary gears are meshed on two sides of the main gear, the two groups of secondary gears are respectively connected with the two groups of lead screws, push plates for pushing the lifting and the pitching rotation of the camera are arranged on the two groups of lead screws, a push plate pin is arranged on the push plates, a connecting rod is arranged on the push plate pin, the top end of the connecting rod is connected with a lens component, the lens component is arranged in a lifting protective shell, and the lens component is connected with the lifting protective shell through a rotating shaft, the two-dimensional movement of the lifting and the pitching rotation is realized by driving, the function that the tradition needed two sets of motors to reach has been realized, has simplified the design and the control of camera, has reduced the volume.

Description

Driving device for realizing lifting and rotating of camera by single motor

Technical Field

The utility model relates to a civilian camera field specifically is a single motor realizes camera lift and rotatory drive arrangement.

Background

At present, civil cameras, such as television cameras and tablet computer cameras, are increasingly applied. At present, the full screen is more and more popular, and the arrangement position of the camera can influence the experience of the full screen, so that the liftable hidden camera is a good choice. At present, more and more cameras can be hidden in a lifting mode, and part of the cameras can lift and rotate at the same time but need to be driven by a plurality of motors; even only realize the one-dimensional rotation of lift, need 2 motor drive, and the lift camera generally can not independent angle regulation, only can be along with complete machine angle regulation. The angle of the whole television is not convenient to adjust, and the position of the whole television cannot be accurately controlled although the angle of the whole television can be adjusted by the tablet personal computer. The camera capable of independently adjusting the angle usually needs to be additionally provided with a motor, so that the control and transmission of the camera are more complicated, and the cost is higher.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a single motor realizes the drive arrangement that the camera goes up and down and rotates to solve the problem that more and more cameras can realize lifting and hiding at present in the above background art, and some cameras can not only go up and down, but also can rotate at the same time, but need a plurality of motors to drive; even if only lifting one-dimensional rotation is realized, 2 motor drives are needed.

In order to achieve the above object, the utility model provides a following technical scheme: a driving device for realizing the lifting and the rotation of a camera by a single motor comprises a front shell, a motor, a screw rod and a rear cover, the front shell and the rear cover are buckled, the motor is provided with one group, the screw rod is provided with two groups, the output shaft of the motor is connected with a main gear, and the two sides of the main gear are engaged with secondary gears, the two sets of secondary gears are respectively connected with two sets of screw rods, push plates for pushing the camera to ascend and descend and rotate in a pitching manner are arranged on the two sets of screw rods, a push plate pin is arranged on the push plate, a connecting rod is arranged on the push plate pin, the top end of the connecting rod is connected with a lens assembly, the lens assembly is arranged in the lifting protective shell, the lens assembly is connected with the lifting protective shell through a rotating shaft, the lifting protective shell is positioned between the two groups of screw rods, and one side of the screw rod is provided with a PCB with an optocoupler, and the PCB with the optocoupler is electrically connected with the motor.

Preferably, the inner wall that preceding shell and back lid are relative is equipped with the guide rail, the bottom and the top of lift protective housing and preceding shell and the guide rail sliding connection who covers after with.

Preferably, the connecting rod is connected with the lens assembly through a connecting rod pin shaft.

Preferably, the front shell is provided with a limiting block at one side of the screw rod, and the lifting protection shell is in contact with the limiting block when moving to the top limit position.

Preferably, one end face and the side face of the lifting protective shell are open.

Preferably, the position of the push plate, which is located on the screw rod, is provided with a screw nut, and the push plate is connected with the screw rod through the screw nut.

The utility model provides a single motor realizes that camera goes up and down and rotatory drive arrangement possesses following beneficial effect:

the utility model discloses an utilize the transmission of connecting rod and pivot, utilize a set of motor drive camera to realize the rotatory two dimensional motion of lift and every single move, realized that the tradition needs the function that two sets of motors could reach, simplified the design and the control of camera, reduced the volume, be applicable to the adjustment of the miniature camera head of TV camera and panel computer, the specially adapted only needs the circumstances of lift and every single move angular adjustment.

Drawings

Fig. 1 is a schematic view of an external structure of the lifting camera of the present invention when retracted;

fig. 2 is a schematic structural sectional view of the lifting camera of the present invention when retracted;

fig. 3 is a schematic structural view of the lifting camera of the present invention with the front shell removed when retracted;

fig. 4 is a schematic view of the external structure of the elevating camera of the present invention when it is raised;

fig. 5 is a schematic structural sectional view of the elevating camera of the present invention when it is raised;

fig. 6 is a schematic structural view of the lifting camera of the present invention with the front shell removed when the lifting camera is lifted;

fig. 7 is a schematic structural view of the lifting camera of the present invention with the front shell removed when it is lifted and rotated;

fig. 8 is a schematic structural view of the lifting camera of the present invention with the front shell removed when it is lifted and rotated.

In the figure: 1. a front housing; 2. a motor; 3. a screw rod; 4. a lifting protective shell; 5. a lens assembly; 6. a connecting rod pin shaft; 7. a rotating shaft; 8. a connecting rod; 9. pushing the plate; 10. a pusher pin; 11. a PCB board with an optical coupler; 12. a rear cover; 13. a secondary gear; 14. a main gear.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-8, the utility model provides a technical solution: a single motor driving device for realizing camera lifting and rotating comprises a front shell 1, a motor 2, a lead screw 3 and a rear cover 12, wherein the front shell 1 and the rear cover 12 are buckled and arranged, the motor 2 is provided with a group of lead screws 3, two groups of lead screws 3 are arranged, a main gear 14 is connected on an output shaft of the motor 2, two sides of the main gear 14 are meshed with secondary gears 13, the two groups of secondary gears 13 are respectively connected with the two groups of lead screws 3, a push plate 9 for pushing the camera to lift and pitch is arranged on the two groups of lead screws 3, a push plate pin 10 is arranged on the push plate 9, a connecting rod 8 is arranged on the push plate pin 10, the top end of the connecting rod 8 is connected with a lens component 5, the lens component 5 is arranged in a lifting protective shell 4, the lens component 5 is connected with the lifting protective shell 4 through a rotating shaft 7, the lifting protective shell 4 is positioned between the two groups of lead screws 3, a PCB11, the PCB11 with the optical coupler is electrically connected with the motor 2.

Further, the inner wall that preceding shell 1 and back lid 12 are relative is equipped with the guide rail, the bottom and the top of lift protective housing 4 and preceding shell 1 and the guide rail sliding connection on back lid 12 for lift protective housing 4 reciprocates regularly.

Further, the connecting rod 8 is connected with the lens component 5 through the connecting rod pin 6, and the connecting rod 8 is connected with the lens component 5.

Furthermore, preceding shell 1 is located 3 one sides of lead screw and is equipped with the stopper, lift protective housing 4 contacts with the stopper when removing the top extreme position, utilizes the stopper to restrict lift protective housing 4 and continues to move up.

Furthermore, an end face and a side face of the lifting protective shell 4 are in an opening shape, an opening in the side face of the bottom end of the lifting protective shell 4 facilitates the connection rod 8 to pass through, and an opening in the end face of the lifting protective shell 4 facilitates the lens assembly 5 in the lifting protective shell 4 to rotate.

Furthermore, a screw nut is arranged at the position, located on the screw rod 3, of the push plate 9, and the push plate 9 is connected with the screw rod 3 through the screw nut, so that the push plate 9 can move up and down along with the forward and reverse rotation of the screw rod 3.

It should be noted that, a driving device for realizing the lifting and rotation of a camera by a single motor, when in operation, a lens assembly 5 is installed in a lifting protective shell 4, the lifting protective shell 4 is slidably installed on a guide rail of a front shell 1 and a rear cover 12, the bottom end of the lens assembly 5 is connected with a push plate pin 10 by a connecting rod 8, and the push plate pin 10 is installed on a push plate 9 which can move up and down along with the rotation of the lead screw 3, when in use, the motor 2 is started, the motor 2 drives a main gear 14 to rotate, thereby driving a secondary gear 13 engaged at two sides to rotate, finally driving the lead screw 3 connected with the secondary gear 13 to rotate, the rotation of the lead screw 3 can drive the push plate 9 to move up and down, the upward movement of the push plate 9 can drive the push plate pin 10 and the connecting rod 8 to move up, so that the connecting rod 8 drives the connecting rod pin 6, the lens assembly 5 can drive, when the lifting protective shell 4 rises to the top limit position, the lifting protective shell is blocked by the limiting block on the front shell 1 to stop rising, at the moment, the motor 2 works, the lens assembly 5 is continuously pushed to rotate along the rotating shaft 7, the camera on the lens assembly 5 rotates downwards by a certain angle, the camera can be driven to rise and pitch motion only by the group of the motors 2, when the camera needs to be retracted and hidden, the motor 2 drives the screw rod 3 to rotate reversely, the push plate 9 on the screw rod 3 can move downwards, the connecting rod 8 is pulled by the push plate 9 to drive the lens assembly 5 to rotate reversely around the rotating shaft 7 until the lens assembly is basically retracted into the lifting protective shell 4, then the lens assembly and the lifting protective shell 4 are pulled back into the front shell 1 and the rear cover 12 together by the connecting rod 8, the lens assembly stops until the push plate 9 touches the lower limit position, and at the.

The size of turned angle is controlled through the number of turns of rotation of motor 2, only need use a set of motor 2 can drive the camera and raise and the luffing motion, with simple rotation axis 7, connecting rod 8, can raise the camera then the camera of rotation downwards, can make progress rotatory camera and drop the camera to preceding shell 1, in the back lid 12 when packing up, reach the purpose of protection camera, utilize the PCB11 and the motor 2 combination of taking the opto-coupler, can restrict the lift position limit. Stopping at any position in the middle, presetting a plurality of fixed positions, and calling by one key to enable the lifting camera to reach a preset position; the lead screw 3 has no self-locking, and when the lead screw is suddenly powered off, the lifting camera can be manually pushed back.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a single motor realizes drive arrangement that camera goes up and down and rotate, includes preceding shell (1), motor (2), lead screw (3) and back lid (12), its characterized in that: the utility model discloses a camera lens, including preceding shell (1) and back lid (12) lock setting, motor (2) are equipped with a set ofly, lead screw (3) are equipped with two sets ofly, be connected with master gear (14) on the output shaft of motor (2), and the both sides meshing of master gear (14) has secondary gear (13), and two sets of secondary gear (13) are connected with two sets of lead screw (3) respectively, install push pedal (9) that promote camera lift and pitch rotation on two sets of lead screw (3), be equipped with push pedal round pin (10) on push pedal (9), be provided with connecting rod (8) on push pedal round pin (10), the top and the lens subassembly (5) of connecting rod (8) are connected, lens subassembly (5) set up in lift protective housing (4), and be connected through rotation axis (7) between lens protective housing subassembly (5) and the lift protective housing (4), lift protective housing (4) are located between two sets of lead screw (3), lead screw (3) one side is equipped with PCB board (11) of taking the opto-coupler, PCB board (11) and motor (2) electric connection of taking the opto-coupler.

2. The driving device for realizing the lifting and the rotation of the camera by the single motor according to claim 1, characterized in that: the inner wall that preceding shell (1) and back lid (12) are relative is equipped with the guide rail, the bottom and the top of lift protective housing (4) and preceding shell (1) and the guide rail sliding connection on back lid (12).

3. The driving device for realizing the lifting and the rotation of the camera by the single motor according to claim 1, characterized in that: the connecting rod (8) is connected with the lens component (5) through a connecting rod pin shaft (6).

4. The driving device for realizing the lifting and the rotation of the camera by the single motor according to claim 1, characterized in that: preceding shell (1) is located lead screw (3) one side and is equipped with the stopper, lift protective housing (4) contact with the stopper when removing top extreme position.

5. The driving device for realizing the lifting and the rotation of the camera by the single motor according to claim 1, characterized in that: one end face and the side face of the lifting protective shell (4) are in an opening shape.

6. The driving device for realizing the lifting and the rotation of the camera by the single motor according to claim 1, characterized in that: the push plate (9) is positioned at the position of the screw rod (3) and is provided with a screw rod nut, and the push plate (9) is connected with the screw rod (3) through the screw rod nut.