CN214122657U

CN214122657U - Camera adapter ring with drive plate and focusing motor

Info

Publication number: CN214122657U
Application number: CN202120262866.5U
Authority: CN
Inventors: 周强
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-30
Filing date: 2021-01-30
Publication date: 2021-09-03
Anticipated expiration: 2031-01-30

Abstract

The utility model discloses a camera adapter ring with a drive plate and a focusing motor, which comprises an adapter ring main body and a base, wherein the adapter ring main body is fixedly connected with the top end of the base; through setting up servo motor, make the pinion rotate, the outside meshing of pinion is connected with the gear wheel, one side fixedly connected with second threaded ring of gear wheel, second threaded ring threaded connection is in the inboard of preceding gland, the inboard of gland can be realized the spiral in the front and extend and shrink in the second threaded ring, and simultaneously, first threaded ring threaded connection is in the inboard of gear wheel, when servo motor starts to drive its spiral and extend, second threaded ring is the inboard motion of gland forward, outside motion in the first threaded ring gear wheel, otherwise, servo motor reverse motion, then carry out the shrink motion, through the method, this device has accomplished and has realized the camera through the flexible function of spiral and focus, this device simple structure, and convenient operation.

Description

Camera adapter ring with drive plate and focusing motor

Technical Field

The utility model relates to a camera technical field, concretely relates to camera adapter ring with driver plate and motor of focusing.

Background

The adapter ring is an adapter for the connection between lenses with different apertures of the digital camera, so that the lenses of different brands and different manufacturers can be used on a specific camera, and most functions of the original lens are reserved.

At present, after a camera lens is installed on a camera through a switching ring, focusing is mainly divided into two modes, one mode is to focus through rotating a focusing ring outside a manual lens, and the other mode is to enable the camera to automatically focus.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the linear motion devices such as the adoption guide rail or rack when focusing that prior art exists, realize that the camera lens advances directly and straightens out, and adopt long back of this kind of flexible mode live time, guide rail or rack can arouse certain deformation under the condition of camera lens dead weight, in case guide rail or rack produce and warp, then can't the flexible function of focusing of effectual realization camera lens, greatly increased the problem of replacement equipment's expense, a camera switching ring with the driver plate and the motor of focusing is provided, this camera switching ring with driver plate and the motor of focusing has the effect of utilizing the motor to focus.

In order to achieve the above object, the utility model provides a following technical scheme: a camera adapter ring with a drive plate and a focusing motor comprises an adapter ring body and a base, wherein the adapter ring body is fixedly connected to the top end of the base, a servo motor is fixedly connected to the inside of the base, the output end of the servo motor is rotatably connected to the inner side of a bearing, the bearing is fixedly connected to the inner side of the base, the output end of the servo motor is fixedly connected with a pinion, the outer side of the pinion is meshed with a gear wheel, the gear wheel is arranged on the inner side of the adapter ring body, a second threaded ring is fixedly connected to one side of the adapter ring body, an outer threaded groove is formed in the outer side of the second threaded ring, the second threaded ring is connected to the inner side of a front gland through an outer threaded groove, an inner threaded groove matched with the outer threaded groove is formed in the inner side of the front gland, and an inner threaded groove is formed in the inner side of the gear wheel, the inner side of the large gear is in threaded connection with a first threaded ring, and an outer threaded groove corresponding to the inner threaded groove is formed in the outer side of the first threaded ring.

Preferably, the top of adapter ring main part is provided with the lens hole, the bottom in lens hole passes through screw fixed connection and has preceding gland.

Preferably, both sides of the lower part of the front gland are provided with control drive plates, and the control drive plates at both sides are arranged at the inner side of the adapter ring main body.

Preferably, anti-skidding lines are arranged between the control drive plates on the two sides and are arranged on the outer side of the adapter ring main body.

Preferably, the other side of the front gland, which is far away from the adapter ring main body, is provided with a rear gland, and the rear gland is fixedly connected to the outer side of the adapter ring main body through a screw.

Preferably, the two ends of the inner side of the rear gland are both provided with clamping rings.

Preferably, the both ends of the inboard of first screw ring all are provided with the buckle with snap ring assorted.

Compared with the prior art, the utility model provides a camera switching ring with driver plate and motor of focusing possesses following beneficial effect:

1. the utility model discloses a set up servo motor, make the pinion rotate, the outside meshing of pinion is connected with the gear wheel, one side fixedly connected with second screw ring of gear wheel, second screw ring threaded connection is in the inboard of preceding gland, second screw ring can realize spiral extension and shrink in the inboard of preceding gland, simultaneously, first screw ring threaded connection is in the inboard of gear wheel, when servo motor starts to drive its spiral extension, second screw ring moves to preceding gland inboard, outside motion in the first screw ring gear wheel, otherwise, servo motor reverse motion, then shrink motion, through the method, this device has accomplished and has realized focusing the camera through spiral flexible function, this device simple structure, convenient operation;

2. the utility model discloses a be provided with the control driver plate in the outside of shell switching ring main part, when the camera lens outside through arranging the switching ring main part in the camera, the accessible carries out focus data to stirring of control driver plate and sets for, the aperture value sets up, photometry, adjustment exposure, locking exposure etc. and the auxiliary camera is focused, and the final completion is shot the task.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization provides very big help for people.

Drawings

Fig. 1 is a schematic view of a main structure of a camera adapter ring with a dial and a focusing motor according to the present invention;

fig. 2 is a schematic view of a camera adapter ring with a driving plate and a focusing motor according to the present invention;

fig. 3 is a schematic side view of a camera adapter ring with a dial and a focusing motor according to the present invention;

fig. 4 is a schematic cross-sectional view of a side view of a camera adapter ring with a dial and a focusing motor according to the present invention;

fig. 5 is a schematic structural view of a rear gland in a camera adapter ring with a dial and a focusing motor according to the present invention;

fig. 6 is a schematic structural view of a first threaded ring in a camera adapter ring with a dial and a focusing motor according to the present invention.

Description of the reference numerals

The lens driving device comprises an adapter ring body 1, a control driving plate 2, anti-skidding threads 3, a lens hole 4, a front pressing cover 5, a rear pressing cover 6, a base 7, a servo motor 8, a small gear 9, a first threaded ring 10, a large gear 11, a second threaded ring 12, a clamping ring 13 and a clamping buckle 14.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; 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 in specific cases to those skilled in the art.

Referring to fig. 1-6, the present invention provides a technical solution: a camera adapter ring with a driving plate and a focusing motor comprises an adapter ring body 1 and a base 7, wherein the adapter ring body 1 is fixedly connected to the top end of the base 7, a servo motor 8 is fixedly connected to the inside of the base 7, the output end of the servo motor 8 is rotatably connected to the inner side of a bearing, the bearing is fixedly connected to the inner side of the base 7, the output end of the servo motor 8 is fixedly connected with a pinion 9, the outer side of the pinion 9 is connected with a large gear 11 in a meshed manner, the large gear 11 is arranged on the inner side of the adapter ring body 1, one side of the adapter ring body 1 is fixedly connected with a second threaded ring 12, the outer side of the second threaded ring 12 is provided with an external threaded groove, the second threaded ring 12 is connected to the inner side of a front gland 5 through the external threaded groove, the inner side of the front gland 5 is provided with an internal threaded groove matched with the external threaded groove, the inner side of the large gear 11 is connected with a first threaded ring 10 through threads, the outer side of the first screw ring 10 is provided with an outer thread groove which is the same as the inner thread groove, and by providing the servo motor 8, so that the small gear 9 rotates, the outer side of the small gear 9 is engaged with the large gear 11, one side of the large gear 11 is fixedly connected with the second threaded ring 12, the second threaded ring 12 is in threaded connection with the inner side of the front gland 5, the second threaded ring 12 can realize spiral extension and contraction on the inner side of the front gland 5, meanwhile, the first threaded ring 10 is in threaded connection with the inner side of the large gear 11, when the servo motor 8 is started to drive the screw to extend, the second threaded ring 12 moves towards the inner side of the front gland 5, the bull gear 11 of the first threaded ring 10 moves inwards and outwards, otherwise, the servo motor 8 moves reversely, the device performs contraction movement, and by the method, the device achieves camera focusing through a spiral telescopic function, and is simple in structure and convenient to operate.

The utility model discloses in, preferred, the top of adapter ring main part 1 is provided with lens hole 4, and screw fixedly connected with preceding gland 5 is passed through to lens hole 4's bottom.

The utility model discloses in, preferred, the below both sides of preceding gland 5 all are provided with control driver plate 2, and both sides control driver plate 2 all sets up in the inboard of adapter ring main part 1.

The utility model discloses in, it is preferred, be provided with anti-skidding line 3 between the both sides control driver plate 2, anti-skidding line 3 sets up in the outside of switching ring main part 1, be provided with control driver plate 2 through the outside at shell switching ring main part 1, when the camera lens outside through arranging switching ring main part 1 in the camera, the accessible carries out focus data to stirring of control driver plate 2 and sets for, the aperture value sets up, photometry, adjustment exposure, locking exposure etc. and supplementary camera is focused, lock focus, the final completion shooting task.

The utility model discloses in, preferred, the opposite side that switching ring main part 1 was kept away from to preceding gland 5 is provided with back gland 6, and back gland 6 passes through screw fixed connection in the outside of switching ring main part 1.

The utility model discloses in, preferred, the inboard both ends of back gland 6 all are provided with snap ring 13.

The utility model discloses in, preferred, the inboard both ends of first screw ring 10 all be provided with snap ring 13 assorted buckle 14, through all be provided with at the inboard both ends of first screw ring 10 with snap ring 13 assorted buckle 14, conveniently carry out the joint with back gland 6 and first screw ring 10, improve the suitability of device.

The utility model discloses a theory of operation and use flow: when the device is used, the adapter ring body 1 is clamped with a lens, the small gear 9 rotates by arranging the servo motor 8, the outer side of the small gear 9 is meshed and connected with the large gear 11, one side of the large gear 11 is fixedly connected with the second threaded ring 12, the second threaded ring 12 is in threaded connection with the inner side of the front gland 5, the second threaded ring 12 can realize spiral extension and contraction on the inner side of the front gland 5, meanwhile, the first threaded ring 10 is in threaded connection with the inner side of the large gear 11, when the servo motor 8 is started to drive the servo motor to spirally extend, the second threaded ring 12 moves towards the inner side of the front gland 5, the first threaded ring 10 moves inwards and outwards from the large gear 11, otherwise, the servo motor 8 moves reversely to perform contraction movement, and by the method, the device achieves camera focusing through a spiral telescopic function, and performs focus data setting on the camera through the dial control 2, Setting an aperture value, metering light, adjusting exposure, locking exposure and the like, assisting a camera to focus, locking a focus, finally completing a shooting task, and taking down the adapter ring main body 1 from a lens after completing shooting work.

The preferred embodiments of the present invention have been described in detail above, but the present invention is not limited thereto. In the technical idea scope of the present invention, it can be right to the technical solution of the present invention perform multiple simple modifications, including each technical feature combined in any other suitable manner, these simple modifications and combinations should be regarded as the disclosed content of the present invention, and all belong to the protection scope of the present invention.

Claims

1. The utility model provides a camera adapter ring with driver plate and motor of focusing, includes adapter ring main part (1) and base (7), its characterized in that: the adapter ring main body (1) is fixedly connected to the top end of the base (7), a servo motor (8) is fixedly connected to the inner portion of the base (7), the output end of the servo motor (8) is rotatably connected to the inner side of a bearing, the bearing is fixedly connected to the inner side of the base (7), a pinion (9) is fixedly connected to the output end of the servo motor (8), a gear wheel (11) is meshed and connected to the outer side of the pinion (9), the gear wheel (11) is arranged on the inner side of the adapter ring main body (1), a second threaded ring (12) is fixedly connected to one side of the adapter ring main body (1), an outer threaded groove is formed in the outer side of the second threaded ring (12), the second threaded ring (12) is connected to the inner side of the front gland (5) through the outer threaded groove, an inner threaded groove matched with the outer threaded groove is formed in the inner side of the front gland (5), the inner side of the large gear (11) is provided with an inner thread groove, the inner side of the large gear (11) is in threaded connection with a first threaded ring (10), and the outer side of the first threaded ring (10) is provided with an outer thread groove in threaded connection with the inner thread groove.

2. The camera adapter ring with the dial and the focusing motor according to claim 1, wherein a lens hole (4) is formed at the top end of the adapter ring body (1), and a front gland (5) is fixedly connected to the bottom end of the lens hole (4) through a screw.

3. The camera adapter ring with the dial and the focusing motor according to claim 2, wherein the control dial (2) is disposed on both sides of the lower part of the front gland (5), and the control dial (2) is disposed on the inner side of the adapter ring body (1).

4. The camera adapter ring with the dial and the focusing motor according to claim 3, wherein anti-slip lines (3) are arranged between the control dial (2), and the anti-slip lines (3) are arranged outside the adapter ring body (1).

5. The camera adapter ring with the dial and the focusing motor according to claim 3, wherein a rear gland (6) is disposed on the other side of the front gland (5) away from the adapter ring body (1), and the rear gland (6) is fixedly connected to the outer side of the adapter ring body (1) through screws.

6. The camera adapter ring with the dial and the focusing motor according to claim 5, wherein the snap rings (13) are arranged at both ends of the inner side of the rear gland (6).

7. The camera adapter ring with the dial and the focusing motor according to claim 1, wherein the first threaded ring (10) is provided with a snap (14) at both ends of the inner side thereof, the snap being matched with the snap ring (13).