CN212644003U

CN212644003U - Camera lifting device

Info

Publication number: CN212644003U
Application number: CN202021279105.2U
Authority: CN
Inventors: 许军; 唐海刚; 夏子溪
Original assignee: Kunshan Jiaweitai Transmission Technology Co ltd
Current assignee: Kunshan Jiaweitai Transmission Technology Co ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-03-02
Anticipated expiration: 2030-07-02

Abstract

The utility model discloses a camera lifting device, which comprises a fixing piece, a sliding piece, a driving gear and a driving motor, wherein a left chute and a right chute are formed on the front surface of the fixing piece, a left slider and a right slider are formed on the left side and the right side of the sliding piece, the sliding piece is arranged on the front surface of the fixing piece, the left slider is arranged in the left chute, and the right slider is arranged in the right chute, so that the sliding piece can slide up and down relative to the fixing piece; the camera is installed on the slider, and slider one side integrated into one piece has a plurality of driven teeth, and driving motor locates the one side of slider, driving gear and driving motor's rotation axis fixed connection, and driving motor drive driving gear rotates, and the driving gear is engaged with the transmission of a plurality of driven teeth, turns into the linear motion of slider with driving gear rotary motion. The utility model discloses a raising and lowering functions of camera has simplified the structure, has reduced spare part, has reached reduction in production cost's purpose, and has moved very steadily.

Description

Camera lifting device

Technical Field

The utility model relates to a mechanical transmission technical field especially relates to a camera elevating gear.

Background

At present, in order to improve the screen occupation ratio of electronic equipment such as a smart phone, a tablet computer, and a laptop, a lifting device is generally adopted to drive a camera to lift so as to achieve the expansion of the camera relative to a shell of the electronic equipment, protect the camera, and improve the space utilization ratio. However, in the prior art, the camera lifting device generally comprises a transmission mechanism, a lead screw, a nut and a driving mechanism. The transmission mechanism is connected with an output shaft of the driving mechanism; the lead screw is connected with the transmission mechanism; the nut is connected with the camera and is in meshed transmission with the lead screw to drive the camera to lift; the output shaft of the driving mechanism is parallel to the screw rod. Although the structure realizes the lifting function of the camera, the structure has more parts and more complex structures, which leads to higher production cost.

Disclosure of Invention

In order to overcome the defects, the utility model provides a camera elevating gear has realized the raising and lowering functions of camera, has simplified the structure, has reduced spare part, has reached reduction in production cost's purpose, and has moved very steadily.

The utility model discloses a solve the technical scheme that its technical problem adopted and be:

the utility model provides a camera elevating gear, includes mounting, slider, driving gear and driving motor, the slider slides from top to bottom and locates the front of mounting, the camera install in on the slider, slider one side integrated into one piece has a plurality of driven teeth, driving motor locates one side of slider, the driving gear with driving motor's rotation axis fixed connection, driving motor drive the driving gear rotates, the driving gear is with a plurality of driven tooth meshing transmission turns into the rotary motion of driving gear into the linear motion of slider.

As a further improvement, the front of mounting is formed with left spout and right spout, the left and right sides of slider is formed with left slider and right slider, a left side slider set up in the spout of a left side, right side slider is located in the spout of the right side, make the slider can be relative the mounting slides from top to bottom.

As a further improvement of the present invention, the slider and the mounting form an assembly space at a predetermined distance therebetween, a coil spring structure is installed in the assembly space, the coil spring structure includes a coil spring seat and a coil spring, the coil spring seat is installed on the mounting and one of the sliders, a winding drum of the coil spring is installed on the coil spring seat, a connecting piece of the coil spring and the mounting and another fixed connection of the slider, the slider is relative to the mounting slides from the open position to the closed position, and the coil spring is stretched to store energy.

As a further improvement of the present invention, the coil spring seat comprises a C-shaped seat plate, a convex circular platform formed on one side of the C-shaped seat plate, and a C-shaped circular ring formed on the opposite side of the C-shaped seat plate, the C-shaped circular ring is opposite to the notch of the C-shaped seat plate, the coil of the coil spring is arranged in the C-shaped circular ring and the C-shaped seat plate, and the connecting piece of the coil spring extends out of the C-shaped circular ring and the notch of the C-shaped seat plate; the convex circular table is arranged in a mounting hole on one of the fixed piece and the sliding piece.

As a further improvement of the present invention, the camera lifting device further includes a base plate, the back surface of the mounting is mounted on the base plate, the driving motor is mounted on the base plate along the lifting direction and is located on one side of the slider, and the driving gear is a helical gear.

The utility model has the advantages that: the utility model provides a camera elevating gear utilizes the driving gear of installation on the driving motor main shaft to drive a plurality of driven teeth of slider one side self, can realize turning round the motion of driving gear and turn into the linear motion's of slider function, like this, can realize the raising and lowering functions of slider through the positive and negative rotation of driving motor main shaft. With camera direct mount on the slider or through the support mounting on the slider, will the utility model discloses camera elevating gear installs in electronic equipment's casing, can realize the raising and lowering functions of electronic equipment's camera, and the camera is opened and the selection of closed speed can be controlled through driving motor's transmission ratio specification. Through the cooperation of left slider and left spout and right slider and right spout, can lead and spacing the slip of slider relatively fixed part, make the slider can only slide at the relative fixed part of direction of going up and down, ensure the stability of going up and down. For transmission and lifter direction through the lead screw among the prior art, the utility model discloses simplify the structure, reduced spare part, reached reduction in production cost's purpose, and the operation is very steady. Preferably, the sliding part and the fixing part are separated by a set distance to form an assembly space, a coil spring is installed in the assembly space, a winding drum of the coil spring is installed on one of the fixing part and the sliding part, and a connecting piece of the coil spring is fixedly connected with the other one of the sliding part and the fixing part, so that the coil spring always provides a traction force in the lifting process of the sliding part, and the sliding part can be prevented from being blocked in the moving process. And the coil spring is arranged at the central position between the sliding part and the fixing part, so that the lifting motion of the sliding part is more stable, and the lifting stability of the whole structure is improved.

Drawings

Fig. 1 is a perspective view of a viewing angle of the camera lifting device of the present invention;

fig. 2 is a perspective view of another viewing angle of the camera lifting device of the present invention;

fig. 3 is a bottom view of the camera lifting device of the present invention;

fig. 4 is a front view of the camera lifting device of the present invention;

FIG. 5 is an assembly view of the spring structure and the sliding member of the present invention;

the following description is made with reference to the accompanying drawings:

10-a fixed part, 11-a left sliding groove, 12-a right sliding groove, 20-a sliding part, 21-a left sliding block, 22-a right sliding block, 23-a driven tooth, 30-a driving gear, 40-a driving motor, 50-a coil spring structure, 51-a coil spring seat, 511-C type seat plate, 512-a convex circular table, 513-C type circular ring and 52-a coil spring; and 60, fixing blocks.

Detailed Description

The following description of the preferred embodiments of the present invention will be made in conjunction with the accompanying drawings.

Referring to fig. 1, 2, 3, 4 and 5, in order to provide a camera lifting device according to the present invention, the camera lifting device includes a fixing member 10, a sliding member 20, a driving gear 30 and a driving motor 40, a left sliding groove 11 and a right sliding groove 12 are formed on a front surface of the fixing member, a left slider 21 and a right slider 22 are formed on left and right sides of the sliding member, the sliding member is disposed on the front surface of the fixing member, the left slider is disposed in the left sliding groove, and the right slider is disposed in the right sliding groove, so that the sliding member can slide up and down relative to the fixing member; the camera install in on the slider, slider one side integrated into one piece has a plurality of driven teeth 23, driving motor locates one side of slider, the driving gear with driving motor's rotation axis fixed connection, driving motor drive the driving gear rotates, the driving gear with a plurality of driven tooth meshing transmission turns into the linear motion of slider with driving gear rotary motion.

In the structure, the driving gear arranged on the driving motor spindle is utilized to drive the plurality of driven teeth on one side of the sliding part, so that the function of converting the rotary motion of the driving gear into the linear motion of the sliding part can be realized, and the lifting function of the sliding part can be realized through the forward and reverse rotation of the driving motor spindle. With camera direct mount on the slider or through the support mounting on the slider, will the utility model discloses camera elevating gear installs in electronic equipment's casing, can realize the raising and lowering functions of electronic equipment's camera, and the camera is opened and the selection of closed speed can be controlled through driving motor's transmission ratio specification. Through the cooperation of left slider and left spout and right slider and right spout, can lead and spacing the slip of slider relatively fixed part, make the slider can only slide at the relative fixed part of direction of going up and down, ensure the stability of going up and down. For transmission and lifter direction through the lead screw among the prior art, the utility model discloses simplify the structure, reduced spare part, reached reduction in production cost's purpose, and the operation is very steady.

Preferably, the sliding part and the fixing part are separated by a set distance to form an assembly space, a coil spring structure 50 is installed in the assembly space, the coil spring structure comprises a coil spring seat 51 and a coil spring 52, the coil spring seat is installed on one of the fixing part and the sliding part, a winding drum of the coil spring is installed on the coil spring seat, a connecting piece of the coil spring is fixedly connected with the other one of the fixing part and the sliding part, and the coil spring is stretched to store energy in the process that the sliding part slides relative to the fixing part from the opening position to the closing position. Therefore, the coil spring is arranged in the assembling space between the sliding part and the fixed part, the winding drum of the coil spring is arranged on one of the fixed part and the sliding part, the connecting piece of the coil spring is fixedly connected with the other one of the sliding part and the fixed part, and the coil spring always provides traction force in the lifting process of the sliding part, so that the sliding part can be prevented from being blocked in the moving process. And the coil spring is arranged at the central position between the sliding part and the fixing part, so that the lifting motion of the sliding part is more stable, and the lifting stability of the whole structure is improved.

Preferably, the connecting sheet of the coil spring is fixedly connected with the sliding part, the inner side of the sliding block part is provided with a fixed block 60, a clamping groove is formed in the fixed block, the free end of the connecting sheet of the coil spring is bent to form a clamping hook corresponding to the clamping groove, the clamping hook is connected with the clamping groove in a buckling mode, and the function of fixedly connecting the connecting sheet of the coil spring and the sliding part can be achieved.

Preferably, the coil spring seat comprises a C-shaped seat plate 511, a convex circular platform 512 formed on one side of the C-shaped seat plate, and a C-shaped circular ring 513 formed on the other side opposite to the C-shaped seat plate, the C-shaped circular ring is opposite to the notch of the C-shaped seat plate, the coil spring roll is arranged in the C-shaped circular ring and the C-shaped seat plate, and the connecting piece of the coil spring extends out of the notch of the C-shaped circular ring and the C-shaped seat plate; the boss is disposed in a mounting hole 13 in one of the fixed member and the sliding member. Like this, through the cooperation of mounting hole 13 on protruding round platform and the mounting or the slider, can realize the quick fixed connection of coil spring seat, through the setting of C type ring and C type bedplate, can fix the reel of coil spring. Simple structure, easy dismounting.

Preferably, the camera lifting device further comprises a base plate, the back surface of the fixing piece is mounted on the base plate, the driving motor is mounted on the base plate along the lifting direction and located on one side of the sliding piece, and the driving gear is a helical gear. Here, the substrate may be a case of an electronic device. The driving motor is arranged on the substrate along the lifting direction, so that the transverse width of the lifting device can be reduced, and a larger space is not occupied. And the driving gear is a helical gear, so that the driving gear can be meshed with transmission teeth (a plurality of straight teeth which are vertically arranged) formed on the sliding part for transmission.

In the invention, the driving motor can adopt a small stepping motor or a small ultrasonic motor.

In the previous description, numerous specific details were set forth in order to provide a thorough understanding of the invention. The foregoing description is only illustrative of the preferred embodiments of the invention, which can be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. All the contents that do not depart from the technical solution of the present invention, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention all still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a camera elevating gear which characterized in that: including mounting (10), slider (20), driving gear (30) and driving motor (40), the slider slides from top to bottom and locates the front of mounting, the camera install in on the slider, slider one side integrated into one piece has a plurality of driven teeth (23), driving motor locates one side of slider, the driving gear with driving motor's rotation axis fixed connection, driving motor drive the driving gear rotates, the driving gear is with a plurality of driven tooth meshing transmission turns into the linear motion of slider with the rotary motion of driving gear.

2. The camera lifting device according to claim 1, wherein: the front of mounting is formed with left spout (11) and right spout (12), the left and right sides of slider is formed with left slider (21) and right slider (22), left side slider set up in the left spout, right side slider is located in the right spout, make the slider can be relative the mounting slides from top to bottom.

3. The camera lifting device according to claim 2, wherein: the sliding part and the fixing part are separated by a set distance to form an assembly space, a coil spring structure (50) is installed in the assembly space, the coil spring structure comprises a coil spring seat (51) and a coil spring (52), the coil spring seat is installed on one of the fixing part and the sliding part, a winding drum of the coil spring is installed on the coil spring seat, a connecting piece of the coil spring is fixedly connected with the other one of the fixing part and the sliding part, and the coil spring is stretched to store energy in the process that the sliding part slides relative to the fixing part from an opening position to a closing position.

4. The camera lifting device according to claim 3, wherein: the coil spring seat comprises a C-shaped seat plate (511), a boss (512) formed on one side of the C-shaped seat plate and a C-shaped ring (513) formed on the other side opposite to the C-shaped seat plate, the C-shaped ring is opposite to the notch of the C-shaped seat plate, a winding drum of the coil spring is arranged in the C-shaped ring and the C-shaped seat plate, and a connecting piece of the coil spring extends out of the notches of the C-shaped ring and the C-shaped seat plate; the boss is disposed in a mounting hole (13) in one of the fixed member and the sliding member.

5. The camera lifting device according to claim 1, wherein: the camera lifting device further comprises a base plate, the back face of the fixing piece is installed on the base plate, the driving motor is installed on the base plate along the lifting direction and located on one side of the sliding piece, and the driving gear is a bevel gear.