CN216437314U

CN216437314U - Camera automatic focusing device

Info

Publication number: CN216437314U
Application number: CN202123100398.0U
Authority: CN
Inventors: 汤胜华
Original assignee: Shenzhen Huicheng Industrial Co ltd
Current assignee: Shenzhen Huicheng Industrial Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-05-03
Anticipated expiration: 2031-12-10

Abstract

The utility model provides an automatic focusing device of a camera, which comprises a focusing motor, wherein one side of the focusing motor is provided with a slide wire disc, a support ring is arranged on one side of the slide wire disc, a support frame is arranged at the top end of the support ring, a second lens is arranged at the top end of the support frame, one side of the support ring is provided with a connecting rod, one side of the focusing motor is provided with a sliding chute, the inside of the sliding chute is provided with a sliding rod, a slide block is arranged on one side of the slide rod, a spring is arranged at the top end of the slide block, the connecting rod is fixedly connected with the slide block through a bolt, the top end of the sliding chute is provided with a first inductor, the bottom end of the sliding chute is provided with a second inductor, the sliding wire disc is in threaded connection with the focusing motor, the support ring is connected with the sliding wire disc bearing, the support frame is fixedly connected with the support ring through bolts, and the second lens is fixedly connected with the support frame through bolts. The utility model discloses not only have the effect of being convenient for the automatic stabilization focuses, but also have the characteristics of intelligent response.

Description

Camera automatic focusing device

Technical Field

The utility model relates to a camera field, very much be a camera automatic focusing device.

Background

With the development and popularization of portable electronic devices such as notebook computers and tablet computers, the requirements for the camera function attached to the portable electronic devices are also relatively increased. In order to focus and zoom the camera, a driving device needs to be disposed in a narrow space of the camera to drive the lens to move along the optical axis.

However, the traditional automatic focusing device for the camera has poor stability, is easy to shake during focusing, cannot enter a station to perform intelligent induction work during focusing adjustment, cannot automatically return to the original position after the focusing is cancelled, and cannot meet the requirements of people because a focusing motor is required to work to enable the focusing to return to the original position.

SUMMERY OF THE UTILITY MODEL

The utility model provides a utility model aims to provide a camera automatic focusing device.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a camera automatic focusing device, is including focusing the motor, the one side of focusing the motor is equipped with the smooth silk dish, one side of smooth silk dish is equipped with the support ring, the top of support ring is equipped with the support frame, the top of support frame is equipped with the second lens, one side of support ring is equipped with the connecting rod, the one side of focusing the motor is equipped with the spout, the inside of spout is equipped with the slide bar, one side of slide bar is equipped with the slider, the top of slider is equipped with the spring, the connecting rod with slider bolt fixed connection, the top of spout is equipped with first inductor, the bottom of spout is equipped with the second inductor.

Furthermore, the sliding wire disc is in threaded connection with the focusing motor, and the support ring is in bearing connection with the sliding wire disc.

Furthermore, the support frame is fixedly connected with the support ring through bolts, and the second lens is fixedly connected with the support frame through bolts.

Further, the connecting rod with support ring bolt fixed connection, the slide bar with the spout cup joints, the slider with the slide bar cup joints.

Furthermore, the spring is sleeved with the sliding rod and is connected with the sliding block in an extruding mode.

Furthermore, the first inductor is fixedly connected with the focusing motor through a bolt, and the second inductor is fixedly connected with the focusing motor through a bolt.

Further, a first lens is installed on the top of the focusing motor.

The utility model provides a camera automatic focusing device. The method has the following beneficial effects:

1. the utility model discloses, set up focusing motor, smooth silk dish, support ring, connecting rod and slider, drive smooth silk dish through focusing the motor and rotate, smooth silk dish drives the support ring rebound and carries out the auto focus regulation, drives connecting rod and slider removal in the support ring rebound, can carry out temperature auxiliary focusing, plays the effect of the supplementary regulation of focusing of the auto-stabilization of being convenient for.

2. The utility model discloses, set up first inductor, second inductor and spring, carried out response work through first inductor and second inductor, the spring atress can directly drive the support ring downstream after the cancellation is focused, makes slide wire dish and second lens return the normal position, realizes the effect of the response work of being convenient for and self return.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic diagram of the internal structure of the present invention.

In the figure: 1. a focusing motor; 2. a first lens; 3. a wire-sliding disc; 4. a support ring; 5. a support frame; 6. a second lens; 7. a connecting rod; 8. a chute; 9. a slide bar; 10. a slider; 11. a spring; 12. a first inductor; 13. a second inductor.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

in the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

As shown in fig. 1-2, an automatic focusing device for a camera, including focusing motor 1, one side of focusing motor 1 is equipped with smooth silk dish 3, one side of smooth silk dish 3 is equipped with support ring 4, the top of support ring 4 is equipped with support frame 5, the top of support frame 5 is equipped with second lens 6, one side of support ring 4 is equipped with connecting rod 7, one side of focusing motor 1 is equipped with spout 8, the inside of spout 8 is equipped with slide bar 9, one side of slide bar 9 is equipped with slider 10, the top of slider 10 is equipped with spring 11, connecting rod 7 and slider 10 bolt fixed connection, the top of spout 8 is equipped with first inductor 12, the bottom of spout 8 is equipped with second inductor 13, the utility model discloses not only have the effect of being convenient for auto-stable focuses, but also have the characteristics of intelligent response.

According to the above technical scheme of the utility model,

smooth silk dish

3 and 1 threaded connection of motor of focusing, support ring 4 is connected with smooth silk dish 3 bearings,

support frame

5 and 4 bolt fixed connections of support ring, and

second lens

6 and 5 bolt fixed connections of support frame play the effect of being convenient for the automatic linkage is focused.

According to the above technical scheme of the utility model, connecting

rod

7 and 4 bolt fixed connections of support ring, slide bar 9 cup joints with spout 8, and slider 10 cup joints with slide bar 9, plays the effect of being convenient for stabilize automatic focusing.

According to the above technical scheme of the utility model, spring 11 cup joints with slide bar 9, and spring 11 is connected with the extrusion of slider 10, plays the effect of the automatic resilience of being convenient for and returning the normal position.

According to the above technical scheme of the utility model, first inductor 12 with focus 1 bolt fixed connection of motor, second inductor 13 with focus 1 bolt fixed connection of motor, play the effect of the intelligent response feedback work of being convenient for.

According to the above technical scheme of the utility model, focus the top of motor 1 and install first lens 2 for focus the use.

When the focusing device is used, the focusing motor 1 works to drive the sliding screw disc 3 to rotate in a threaded manner, so that the support ring 4 is driven to move upwards, the support ring 4 drives the support frame 5 and the second lens 6 to move upwards, and automatic focusing adjustment is realized; the support ring 4 drives the connecting rod 7 and the sliding block 10 to move along the sliding groove 8 while moving, so that the support frame 5 and the second lens 6 can stably move upwards, and the effect of facilitating stable focusing is achieved; just feed back to the camera after first inductor 2 and second inductor 13 sense the slider and are close to, realize being convenient for focus spacing response feedback's effect, after the cancellation is focused, spring 11 atress extrudees slider 10 to drive support ring 4 and second lens 6 automatic retraction, make smooth silk dish 3 automatic downwardly rotating, realize the effect of self return.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a camera automatic focusing device, includes focusing motor (1), its characterized in that: focus one side of motor (1) and be equipped with slide wire dish (3), one side of slide wire dish (3) is equipped with support ring (4), the top of support ring (4) is equipped with support frame (5), the top of support frame (5) is equipped with second lens (6), one side of support ring (4) is equipped with connecting rod (7), focus one side of motor (1) and be equipped with spout (8), the inside of spout (8) is equipped with slide bar (9), one side of slide bar (9) is equipped with slider (10), the top of slider (10) is equipped with spring (11), connecting rod (7) with slider (10) bolt fixed connection, the top of spout (8) is equipped with first inductor (12), the bottom of spout (8) is equipped with second inductor (13).

2. The camera auto-focusing device of claim 1, wherein: the sliding wire disc (3) is in threaded connection with the focusing motor (1), and the support ring (4) is in bearing connection with the sliding wire disc (3).

3. The camera auto-focusing device of claim 1, wherein: the support frame (5) is fixedly connected with the support ring (4) through bolts, and the second lens (6) is fixedly connected with the support frame (5) through bolts.

4. The camera auto-focusing device of claim 1, wherein: the connecting rod (7) is fixedly connected with the supporting ring (4) through a bolt, the sliding rod (9) is sleeved with the sliding groove (8), the sliding block (10) is sleeved with the sliding groove (8), and the sliding block (10) is sleeved with the sliding rod (9).

5. The camera auto-focusing device of claim 1, wherein: the spring (11) is sleeved with the sliding rod (9), and the spring (11) is connected with the sliding block (10) in an extruding mode.

6. The camera auto-focusing device of claim 1, wherein: the first inductor (12) is fixedly connected with the focusing motor (1) through bolts, and the second inductor (13) is fixedly connected with the focusing motor (1) through bolts.

7. The camera auto-focusing device of claim 1, wherein: the top of the focusing motor (1) is provided with a first lens (2).