CN213461972U

CN213461972U - Lens adjusting mechanism

Info

Publication number: CN213461972U
Application number: CN202090000072.5U
Authority: CN
Inventors: 刘帅
Original assignee: Streamax Technology Co Ltd
Current assignee: Streamax Technology Co Ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-06-15
Anticipated expiration: 2030-05-20
Also published as: WO2021232291A1

Abstract

The utility model provides a camera lens adjustment mechanism, which comprises an outer shell (1), locate camera lens module (2) in shell (1), be used for driving camera lens module (2) pivoted pivot (3) and be used for being located mounting (4) of shell (1) inner wall with pivot (3), shell (1) is seted up and is supplied shooting hole (121) that camera lens module (2) were shot, mounting (4) are fixed in shell (1) inner wall, pivot (3) relatively fixed spare (4) rotate, the one end of pivot (3) is fixed in camera lens module (2), the other end of pivot (3) stretches out shell (1) setting. The application provides a camera lens adjustment mechanism rotates pivot (3) through outside regulating part, and pivot (3) drive rather than fixed camera lens module (2) and rotate, and this camera lens adjustment mechanism only sets up mounting (4) and pivot (3) and can realize the angle modulation to camera lens module (2), and simple structure can reduce camera lens adjustment mechanism's cost moreover.

Description

Lens adjusting mechanism

Technical Field

The application belongs to the technical field of vehicle-mounted cameras, and particularly relates to a lens adjusting mechanism.

Background

The vehicle-mounted camera can record the driving condition in real time and can provide clear and complete video materials for traffic accident treatment. All install on most cars on the vehicle-mounted camera, but the type of car is various, and from car to large truck, windshield's angle is different before the car, in order to guarantee that the camera is installed on windshield, satisfies the forward requirement of lens module level simultaneously, then needs adjust vehicle-mounted camera's angle of making a video recording. The existing lens adjusting mechanism is complex in structure and high in cost.

Disclosure of Invention

An object of the embodiment of the present application is to provide a lens adjusting mechanism to solve the technical problems of complex structure and high cost of the lens adjusting mechanism in the prior art.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: the utility model provides a camera lens adjustment mechanism, includes the shell, locates camera lens module in the shell, be used for driving camera lens module pivoted pivot and be used for with the pivot is located the mounting of shell inner wall, the confession has been seted up to the shell the shooting hole that camera lens module was shot, the mounting is fixed in the shell inner wall, the pivot is relative the mounting rotates, the one end of pivot is fixed in the camera lens module, the other end of pivot stretches out the shell setting.

In one embodiment, an opening groove for an external adjusting part to extend into and rotate the rotating shaft is formed in one end of the rotating shaft extending out of the shell.

In one embodiment, one end of the rotating shaft extending out of the shell is provided with a matching part used for extending into an inner cavity of the external adjusting piece, and the cross section of the matching part is polygonal.

In one embodiment, the rotating shaft and the lens module are fixedly connected through a first locking piece; first connecting hole has been seted up to the one end of pivot, the surperficial arch of lens module is provided with connecting portion, the second connecting hole has been seted up on the connecting portion, first retaining member passes first connecting hole with the setting of second connecting hole.

In one embodiment, the fixing member includes a positioning portion and locking portions respectively connected to two ends of the positioning portion, and both the locking portions are fixed to an inner wall of the housing.

In one embodiment, the locking portion is fixed to an inner wall of the housing by a second locking member; third connecting holes are formed in the locking portion, fourth connecting holes are formed in the inner wall of the shell, and the second locking piece penetrates through the third connecting holes and the fourth connecting holes.

In one embodiment, the inner wall of the housing is provided with a clamping groove, and the locking part is inserted into the clamping groove.

In one embodiment, the positioning portion is arc-shaped, and the rotating shaft is clamped between the positioning portion and the inner wall of the housing.

In one embodiment, the housing includes a first housing and a second housing covering the first housing, the lens module, the fixing member and the rotating shaft are all connected to the first housing, and the second housing is provided with the shooting hole.

In one embodiment, the first housing defines a first arc positioning portion, a positioning column is disposed on a side of the lens module away from the fixing member, and the positioning column is disposed in the first arc positioning portion.

In one embodiment, a positioning table is arranged on the inner wall of the first housing, the top of the positioning table is provided with the first arc positioning part, and the side surface of the positioning table is provided with a first positioning surface for positioning the side surface of the lens module; the first shell is also provided with a second positioning surface for positioning the side surface of the fixing piece; the first positioning surface and the second positioning surface are parallel to each other.

In one embodiment, the first housing further defines a second arc positioning portion, and an end of the rotating shaft away from the lens module is disposed in the second arc positioning portion.

In one embodiment, the number of the lens modules, the number of the rotating shafts and the number of the fixing pieces are two, the two lens modules, the two rotating shafts and the two fixing pieces are all symmetrically arranged with a predetermined symmetry axis, and one ends of the two rotating shafts, which are far away from the predetermined symmetry axis, extend out of two opposite sides of the housing respectively.

The application provides a camera lens adjustment mechanism's beneficial effect lies in: compared with the prior art, this application camera lens adjustment mechanism includes shell, camera lens module, pivot and mounting, and the mounting is used for fixing the pivot in the inside of shell, and the pivot can rotate by mounting relatively, and the shell is stretched out to the one end of pivot, the other end and the camera lens module fixed connection of pivot. When the shooting angle of the lens module needs to be adjusted, the rotating shaft is rotated through the external adjusting piece, and the rotating shaft drives the lens module fixed with the rotating shaft to rotate, so that the function of adjusting the shooting angle of the lens module is realized. The lens adjusting mechanism can realize the angle adjustment of the lens module only by arranging the fixing piece and the rotating shaft, has simple structure and can reduce the cost of the lens adjusting mechanism.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a perspective structural view of a lens adjustment mechanism provided in an embodiment of the present application;

fig. 2 is an internal structural view of a lens adjustment mechanism provided in an embodiment of the present application;

fig. 3 is a three-dimensional structure diagram of a lens module, a fixing member and a rotating shaft according to an embodiment of the present disclosure;

fig. 4 is a perspective structural view of a fixing member and a rotating shaft provided in an embodiment of the present application;

fig. 5 is a perspective view of a first housing according to an embodiment of the present application.

Wherein, in the figures, the respective reference numerals:

010-an outer adjustment; 1-a housing; 11-a first housing; 111-fourth connection hole; 112-a positioning table; 1121-first arc positioning part; 1122-a first positioning surface; 113-a second positioning surface; 114-a second arc positioning portion; 12-a second housing; 121-shooting hole; 2-a lens module; 21-a connecting part; 211-second connection hole; 22-a locating post; 3-a rotating shaft; 31-open slots; 32-a first connection hole; 4-a fixing piece; 41-a positioning part; 42-a locking portion; 421-third connection hole; 5-a first locking member; 6-second locking member.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

A description will now be given of a lens adjustment mechanism provided in an embodiment of the present application.

Referring to fig. 1 to 3, in one embodiment of the present application, a lens adjusting mechanism includes a housing 1, a lens module 2, a rotating shaft 3 and a fixing member 4. The lens module 2 and the fixing member 4 are disposed inside the housing 1, and the housing 1 is provided with a shooting hole 121, so that the lens module 2 is exposed to shoot an external object. The fixing member 4 positions the rotating shaft 3 on the inner wall of the housing 1, so that the rotating shaft 3 can only rotate relative to the fixing member 4. Because the fixing part 4 positions the rotating shaft 3 inside the casing 1, the rotating shaft 3 is fixed relative to the casing 1 when no external force is applied, and the rotating shaft 3 can only rotate relative to the casing 1 when the external force is applied to the rotating shaft 3. The one end and the camera lens module 2 of pivot 3 are fixed, and the other end of pivot 3 stretches out the setting of shell 1, and when pivot 3 rotated, camera lens module 2 also rotated along with pivot 3 for the shooting angle of camera lens module 2 obtains adjusting. Specifically, the external adjustment member 010 fitted to the end of the rotation shaft 3 may be used to rotate the rotation shaft 3, so that the lens module 2 is rotated to a corresponding angle.

The lens adjusting mechanism in the above embodiment includes a housing 1, a lens module 2, a rotating shaft 3 and a fixing member 4, the fixing member 4 is used to fix the rotating shaft 3 inside the housing 1, the rotating shaft 3 can rotate relative to the fixing member 4, one end of the rotating shaft 3 extends out of the housing 1, and the other end of the rotating shaft 3 is fixedly connected with the lens module 2. When the shooting angle of the lens module 2 needs to be adjusted, the rotating shaft 3 is rotated through the external adjusting piece 010, and the rotating shaft 3 drives the lens module 2 fixed with the rotating shaft to rotate, so that the function of adjusting the shooting angle of the lens module 2 is realized. The lens adjusting mechanism can realize the angle adjustment of the lens module 2 only by arranging the fixing piece 4 and the rotating shaft 3, has simple structure, and can reduce the cost of the lens adjusting mechanism.

In one embodiment of the present application, referring to fig. 2 to 4, an opening groove 31 is formed at one end of the rotating shaft 3 extending out of the housing 1. Optionally, the opening slot 31 is disposed at an end of the rotating shaft 3, and the external adjusting part 010 extends into the opening slot 31 to drive the rotating shaft 3 to rotate. In this embodiment, the outer adjustment member 010 may be a tool such as a screwdriver. The open slot 31 may be a straight slot, a cross slot, a hexagonal slot, etc.

In another embodiment of the present application, the end of the shaft 3 extending out of the housing 1 has a fitting portion for extending into the inner cavity of the external adjustment member. Specifically, the inner cavity of the outer adjustment member has an opening and the inner cavity matches the contour of the mating portion. Moreover, the cross section of cooperation portion is the polygon for behind the cooperation portion stretched into the inner chamber of outside regulating part, the rotation of outside regulating part can drive pivot 3 and rotate. Optionally, the cross-section of the mating portion is triangular, quadrilateral, pentagonal, hexagonal, etc.

In one embodiment of the present application, referring to fig. 2 to 4, the shaft 3 and the lens module 2 are fixedly connected through a first locking member 5. The first locking member 5 may be selected from a screw, a pin, etc. Specifically, first connecting hole 32 has been seted up to the one end of pivot 3, and the surperficial arch of lens module 2 is provided with connecting portion 21, has seted up second connecting hole 211 on connecting portion 21, and first connecting hole 32 and second connecting hole 211 are just to setting up, and first retaining member 5 passes first connecting hole 32 and second connecting hole 211, makes pivot 3 and lens module 2 fixed connection. Adopt first retaining member 5 fixed pivot 3 and lens module 2, the connection between pivot 3 and the lens module 2 is stable, but also can dismantle to lens module 2 maintenance.

In one embodiment of the present application, referring to fig. 3 and 4, the fixing element 4 includes a positioning portion 41 and two locking portions 42, the two locking portions 42 are respectively connected to two ends of the positioning portion 41, the two locking portions 42 are fixed on an inner wall of the housing 1, and the rotating shaft 3 is disposed on the inner wall of the housing 1 under the limitation of the positioning portion 41. Through fixing two locking portions 42 at two ends of the positioning portion 41 on the inner wall of the housing 1, the rotating shaft 3 is relatively fixed with the fixing member 4 without external force, and the rotating shaft 3 can also rotate relative to the fixing member 4 when external force acts.

Alternatively, referring to fig. 2 to 4, the locking portion 42 is fixed on the inner wall of the housing 1 by a second locking member 6, and the second locking member 6 may be a screw, a pin, or the like. Specifically, the locking portion 42 is provided with a third connecting hole 421, the inner wall of the housing 1 is provided with a fourth connecting hole 111, the third connecting hole 421 and the fourth connecting hole 111 are arranged oppositely, and the second locking member 6 passes through the third connecting hole 421 and the fourth connecting hole 111, so that the locking portion 42 is fixed on the inner wall of the housing 1. Adopt first retaining member 5 fixed pivot 3 and lens module 2, the connection between pivot 3 and the lens module 2 is stable, but also can dismantle to lens module 2 maintenance.

Alternatively, the locking portion 42 is caught to the inner wall of the housing 1. Specifically, the inner wall of the housing 1 is provided with a locking groove, and the locking portion 42 is inserted into the locking groove, so that the locking portion 42 is fixed to the inner wall of the housing 1. In this embodiment, the fixing member 4 is more easily disassembled, and the later maintenance and replacement of the lens module 2 are more convenient.

In one embodiment of the present application, referring to fig. 3 and 4, the positioning portion 41 is arc-shaped, and the rotating shaft 3 is pressed against the inner wall of the housing 1 by the positioning portion 41. In this embodiment, the positioning portion 41 and the inner wall of the housing cooperate to clamp the rotating shaft 3, so that the rotating shaft 3 can only rotate under the action of external force. Optionally, an arc-shaped portion is formed on the inner wall of the housing 1, the positioning portion 41 is opposite to the arc-shaped portion, the positioning portion 41 and the arc-shaped portion are combined to form a ring shape, the rotating shaft 3 penetrates through the ring shape, and the rotating shaft 3 is pressed by the positioning portion 41 and the arc-shaped portion.

In one embodiment of the present application, please refer to fig. 1 and fig. 2, the housing 1 includes a first housing 11 and a second housing 12, the first housing 11 is covered on the second housing 12, and the first housing 11 is fixedly connected or detachably connected to the second housing 12. Alternatively, the first housing 11 and the second housing 12 are fixed to each other by screws or pins. The lens module 2, the fixing member 4 and the rotating shaft 3 are all connected to the first shell 11, the shooting direction of the lens module 2 faces the second shell 12, and the second shell 12 is provided with a shooting hole 121 for shooting by the lens module 2.

In one embodiment of the present application, referring to fig. 3 and fig. 5, the first housing 11 is provided with a first arc positioning portion 1121, a positioning column 22 is convexly disposed on a side of the lens module 2 away from the fixing member 4, the positioning column 22 is located in the first arc positioning portion 1121, and when the lens module 2 rotates along with the rotating shaft 3, the positioning column 22 also rotates in the first arc positioning portion 1121. The positioning column 22 and the first arc positioning portion 1121 are disposed so that the first housing 11 supports the lens module 2, and the lens module 2 is prevented from being suspended on one side of the fixing member 4, so that the lens module 2 is more stable in rotation. In this embodiment, the arc portion supports the rotating shaft 3, and the first arc positioning portion 1121 supports the positioning column 22, so that the structure formed by the rotating shaft 3 and the lens module 2 has two supporting points, thereby making the rotation of the rotating shaft 3 and the lens module 2 more stable.

In one embodiment of the present application, referring to fig. 3 and fig. 5, the first housing 11 is provided with a second arc positioning portion 114, one end of the rotation shaft 3 away from the lens module 2 is disposed in the second arc positioning portion 114, and when the rotation shaft 3 rotates, the second arc positioning portion 114 has a supporting and limiting function on the rotation shaft 3. Optionally, the second housing 12 is correspondingly provided with a third arc positioning portion 41, and the second arc positioning portion 114 and the third arc positioning portion 41 jointly form a rotating shaft hole, so as to jointly support and limit the rotating shaft 3. In this embodiment, the first housing 11 and/or the second housing 12 are provided with a scale at the rotating shaft hole for identifying the rotating angle of the rotating shaft 3.

In one embodiment of the present application, please refer to fig. 3 and fig. 5, the first housing 11 is simultaneously provided with a first arc positioning portion 1121 and a second arc positioning portion 114. A positioning column 22 is convexly disposed on one side of the lens module 2 away from the fixing member 4, the positioning column 22 is located in the first arc positioning portion 1121, and one end of the rotating shaft 3 away from the lens module 2 is located in the second arc positioning portion 114. In this embodiment, the arc portion and the second arc positioning portion 114 support the rotating shaft 3, and the first arc positioning portion 1121 supports the positioning column 22, so that the structure formed by the rotating shaft 3 and the lens module 2 has three supporting points, thereby making the rotation of the rotating shaft 3 and the lens module 2 more stable.

In one embodiment of the present application, referring to fig. 2 and fig. 5, the inner wall of the first housing 11 is provided with a positioning platform 112, a side surface of the positioning platform 112 is provided with a first positioning surface 1122, and the first positioning surface 1122 is used for abutting against a side surface of the lens module 2, so as to position the lens module 2. The first housing 11 further has a second positioning surface 113, the second positioning surface 113 is used for positioning a side surface of the fixing member 4, and the second positioning surface 113 can also be used for positioning the other side of the lens module 2. The first positioning surface 1122 and the second positioning surface 113 are parallel to each other, and when the first positioning surface 1122 and the second positioning surface 113 are both perpendicular to the axis of the spindle 3, the lens module 2 and the spindle 3 will not axially move. Optionally, the top of the positioning stage 112 is provided with the first arc positioning portion 1121, so that the positioning stage 112 not only has a function of supporting the lens module 2, but also has a function of axially positioning the lens module 2.

In one embodiment of the present application, referring to fig. 2, the lens module 2, the rotating shaft 3 and the fixing element 4 may be combined to form an adjusting assembly, the number of the adjusting assembly may be two or more, and the specific number may be selected according to actual situations. When the number of the adjusting components is two, the adjusting components are symmetrically arranged with a preset symmetry axis, namely, the two lens modules 2, the two rotating shafts 3 and the two fixing pieces 4 are symmetrically arranged with the preset symmetry axis. One ends of the two rotating shafts 3, which are far away from the preset symmetry axis, extend out of two opposite sides of the shell 1 respectively, so that the two lens modules 2 can be adjusted from two opposite sides of the shell 1 respectively.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides a camera lens adjustment mechanism, its characterized in that includes the shell, locates camera lens module in the shell, be used for driving camera lens module pivoted pivot and be used for with the pivot is located the mounting of shell inner wall, the confession has been seted up to the shell the shooting hole that camera lens module was shot, the mounting is fixed in the shell inner wall, the pivot is relative the mounting rotates, the one end of pivot is fixed in the camera lens module, the other end of pivot stretches out the shell setting.

2. A lens adjusting mechanism according to claim 1, wherein: and one end of the rotating shaft extending out of the shell is provided with an open slot for an external adjusting piece to extend into and enable the rotating shaft to rotate.

3. A lens adjusting mechanism according to claim 1, wherein: one end of the rotating shaft, which extends out of the shell, is provided with a matching part which is used for extending into an inner cavity of the external adjusting piece, and the cross section of the matching part is polygonal.

4. A lens adjusting mechanism according to claim 1, wherein: the rotating shaft is fixedly connected with the lens module through a first locking piece; first connecting hole has been seted up to the one end of pivot, the surperficial arch of lens module is provided with connecting portion, the second connecting hole has been seted up on the connecting portion, first retaining member passes first connecting hole with the setting of second connecting hole.

5. A lens adjusting mechanism according to claim 1, wherein: the fixing piece comprises a positioning part and locking parts respectively connected to two ends of the positioning part, and the locking parts are fixed on the inner wall of the shell.

6. A lens adjustment mechanism according to claim 5, characterized in that: the locking part is fixed on the inner wall of the shell through a second locking piece; third connecting holes are formed in the locking portion, fourth connecting holes are formed in the inner wall of the shell, and the second locking piece penetrates through the third connecting holes and the fourth connecting holes.

7. A lens adjustment mechanism according to claim 5, characterized in that: the inner wall of the shell is provided with a clamping groove, and the locking part is inserted into the clamping groove.

8. A lens adjustment mechanism according to claim 5, characterized in that: the positioning portion is arc-shaped, and the rotating shaft is clamped between the positioning portion and the inner wall of the shell.

9. A lens adjusting mechanism according to claim 1, wherein: the shell comprises a first shell and a second shell arranged on the first shell in a covering mode, the lens module is connected with the fixing piece and the rotating shaft in the first shell, and the second shell is provided with the shooting hole.

10. A lens adjustment mechanism according to claim 9, wherein: the first shell is provided with a first arc positioning part, one side, away from the fixing part, of the lens module is convexly provided with a positioning column, and the positioning column is arranged in the first arc positioning part.

11. A lens adjustment mechanism according to claim 10, wherein: a positioning table is arranged on the inner wall of the first shell, the top of the positioning table is provided with a first arc positioning part, and the side surface of the positioning table is provided with a first positioning surface for positioning the side surface of the lens module; the first shell is also provided with a second positioning surface for positioning the side surface of the fixing piece; the first positioning surface and the second positioning surface are parallel to each other.

12. A lens adjustment mechanism according to claim 10, wherein: the first shell is further provided with a second arc positioning part, and one end, far away from the lens module, of the rotating shaft is arranged in the second arc positioning part.

13. A lens adjusting mechanism according to any one of claims 1 to 12, wherein: the camera lens module the pivot with the quantity of mounting is two, two the camera lens module, two pivot, two the mounting all sets up with predetermined symmetry axis symmetry, and two keeping away from of pivot the one end of predetermined symmetry axis stretches out respectively the relative both sides of shell set up.