Guide shaft type anti-shake structure, lens assembly and shooting device

文档序号：466851 发布日期：2021-12-31 浏览：7次中文

阅读说明：本技术 导轴式防抖结构、镜头组件以及拍摄装置 (Guide shaft type anti-shake structure, lens assembly and shooting device ) 是由刘辉王浩吕祖文雷萌梁海清于 2021-09-30 设计创作，主要内容包括：本发明公开了一种导轴式防抖结构、镜头组件以及拍摄装置,所述导轴式防抖结构包括固定件、连接件和移动件；所述连接件沿第一方向活动安装于所述固定件上；所述移动件沿第二方向活动安装于所述连接件上,所述第一方向与所述第二方向为平面上相互垂直的两个方向；本发明结构简单,体积轻巧,移动方便,防抖精确度高切适用范围广,解决了拍摄器材在调焦和变焦的过程中由于镜头抖动导致拍摄画面模糊的问题。(The invention discloses a guide shaft type anti-shake structure, a lens assembly and a shooting device, wherein the guide shaft type anti-shake structure comprises a fixed part, a connecting part and a moving part; the connecting piece is movably arranged on the fixed piece along a first direction; the moving piece is movably arranged on the connecting piece along a second direction, and the first direction and the second direction are two directions which are mutually vertical on a plane; the invention has simple structure, light volume, convenient movement and high anti-shake precision, has wide application range and solves the problem of blurred shot pictures caused by lens shake in the focusing and zooming processes of shooting equipment.)

1. A guide shaft type anti-shake structure, comprising:

a fixing member;

the connecting piece is movably arranged on the fixed piece along a first direction; and the number of the first and second groups,

and the moving piece is movably arranged on the connecting piece along a second direction, and the first direction and the second direction are two directions which are mutually vertical on a plane.

2. The guide shaft type anti-shake structure according to claim 1, further comprising a first guide structure and/or a second guide structure, wherein:

the first guide structure comprises a first guide shaft and a first guide hole which are sleeved with each other, the first guide shaft extends along a first direction, one of the first guide shaft and the first guide hole is arranged on the moving piece, and the other one of the first guide shaft and the first guide hole is arranged on the connecting piece;

the second guide structure comprises a second guide shaft and a second guide hole which are sleeved with each other, the second guide shaft extends along the second direction, one of the second guide shaft and the second guide hole is arranged in the fixing piece, and the other guide shaft is arranged in the connecting piece.

3. The guide shaft type anti-shake structure according to claim 2, wherein the connecting member is provided as a connecting frame, the moving member is provided in a frame opening of the connecting frame, and the first guide structure is provided in two and is provided corresponding to two frame sides of the connecting frame in the second direction, respectively; and/or the presence of a gas in the gas,

the mounting sets up to fixed frame, the connecting piece is located in the frame mouth of fixed frame, second guide structure sets up two, and corresponds to respectively the connecting frame is in two frame limit settings on the first direction.

4. The guide shaft type anti-shake structure according to claim 1, further comprising a first limit structure and/or a second limit structure, wherein:

the first limiting structure comprises a first limiting hole and a first limiting convex part which are matched with each other, the first limiting convex part extends along a third direction, the third direction is a plane which is perpendicular to the first direction and the second direction, the first limiting convex part is inserted into the first limiting hole, the first limiting hole extends along the first direction, one of the first limiting hole and the first limiting convex part is arranged on the moving part, and the other one of the first limiting hole and the first limiting convex part is arranged on the connecting part;

the second limit structure comprises a second limit hole and a second limit convex part which are matched with each other, the second limit hole extends along the second direction, the second limit convex part extends along the third direction, the third direction is perpendicular to the first direction and the plane formed by the second direction, the second limit convex part is inserted into the second limit hole, one of the second limit hole and the second limit convex part is arranged in the fixing part, and the other one of the second limit hole and the second limit convex part is arranged in the connecting part.

5. The guide shaft type anti-shake structure according to claim 4, wherein two first limit structures are provided, and the first limit convex part of one of the first limit structures and the first limit hole of the other first limit structure are provided on the moving member, and the first limit hole of the other first limit structure and the first limit convex part of the one first limit structure are provided on the connecting member; and/or the presence of a gas in the gas,

the two second limiting structures are arranged, one of the two second limiting structures is provided with a second limiting convex part and the other second limiting hole which are arranged on the fixing part, and the other second limiting structure is provided with a second limiting hole and the other second limiting convex part which are arranged on the connecting part.

6. The guide shaft type anti-shake structure according to claim 1, wherein the moving member and the fixed member are a first mounting member and a second mounting member;

the guide shaft type anti-shake structure further comprises an anti-shake structure, and the anti-shake structure comprises:

at least two magnets arranged on the first mounting part, wherein the magnetic poles of one magnet are distributed along the first direction, and the magnetic poles of the other magnet are distributed along the second direction; and the number of the first and second groups,

at least two anti-shake coils are arranged on the second mounting part, each anti-shake coil is arranged corresponding to each magnet, and the winding center of each anti-shake coil is arranged towards the corresponding magnet.

7. The guide shaft type anti-shake structure according to claim 6, further comprising two position sensors provided on the moving member, the two position sensors being configured to acquire displacements of the moving member in the first direction and the second direction, respectively.

8. The guide shaft type anti-shake structure according to claim 6, wherein the moving member is provided with at least two mounting grooves;

and the magnets are correspondingly clamped in the mounting grooves respectively.

9. A lens assembly comprising the guide shaft type anti-shake structure according to any one of claims 1 to 8.

10. A camera device comprising the lens assembly of claim 9.

Technical Field

The invention relates to the technical field of optical lenses, in particular to a guide shaft type anti-shake structure, a lens assembly and a shooting device.

Background

When using the shooting device to shoot, in order to guarantee the exquisite degree of shooting the picture, often need the adjustment to shoot angle and shoot the position, and when adjusting shooting angle and shooting the position, the condition that needs to take shooting equipment to adjust shooting angle and shooting position appears in the unavoidable, however when taking shooting equipment to shoot by hand, because shooting equipment can't keep fixed, can produce the shake in the difficult situation of leading to camera lens focusing and focusing, can't focus and focus even, the picture of shooing is very unclear, phenomenons such as ghost image or blur appear.

Disclosure of Invention

The invention mainly aims to provide a guide shaft type anti-shake structure, a lens assembly and a shooting device, and aims to solve the problem that a shot picture is blurred due to lens shake in the focusing and zooming processes of a shooting device.

In order to achieve the above object, the present invention provides a guide shaft type anti-shake structure, including:

a fixing member;

the connecting piece is movably arranged on the fixed piece along a first direction; and the number of the first and second groups,

and the moving piece is movably arranged on the connecting piece along a second direction, and the first direction and the second direction are two directions which are mutually vertical on a plane.

Optionally, the guide shaft type anti-shake structure further comprises a first guide structure and/or a second guide structure, wherein:

Optionally, the connecting member is provided as a connecting frame, the moving member is provided in a frame opening of the connecting frame, and two first guide structures are provided and are respectively provided corresponding to two frame edges of the connecting frame in the second direction; and/or the presence of a gas in the gas,

Optionally, the guide shaft type anti-shake structure further includes a first limiting structure and/or a second limiting structure, wherein:

Optionally, two first limiting structures are provided, wherein the first limiting convex part of one of the first limiting structures and the first limiting hole of the other first limiting structure are arranged on the moving member, and the first limiting hole of the other first limiting structure and the first limiting convex part of the one first limiting structure are arranged on the connecting member; and/or the presence of a gas in the gas,

Optionally, one of the moving part and the fixed part is a first mounting part, and the other is a second mounting part;

the guide shaft type anti-shake structure further comprises an anti-shake structure, and the anti-shake structure comprises:

Optionally, the guide shaft type anti-shake structure further includes two position sensors disposed on the moving member, and the two position sensors are configured to acquire displacements of the moving member in the first direction and the second direction, respectively.

Optionally, the moving member is provided with at least two mounting grooves;

and the magnets are correspondingly clamped in the mounting grooves respectively.

The invention also provides a lens assembly, which comprises a guide shaft type anti-shaking structure, wherein the guide shaft type anti-shaking structure comprises a fixed part, a connecting part and a moving part; the connecting piece is movably arranged on the fixed piece along a first direction; the moving piece is movably arranged on the connecting piece along a second direction, and the first direction and the second direction are two directions which are perpendicular to each other on a plane.

The invention also provides a shooting device which comprises a lens assembly, wherein the lens assembly comprises a guide shaft type anti-shaking structure, and the guide shaft type anti-shaking structure comprises a fixed part, a connecting part and a moving part; the connecting piece is movably arranged on the fixed piece along a first direction; the moving piece is movably arranged on the connecting piece along a second direction, and the first direction and the second direction are two directions which are perpendicular to each other on a plane.

According to the technical scheme, the guide shaft type anti-shake structure is arranged on a lens assembly and used for preventing the lens assembly from shaking during focusing or focusing, the guide shaft type anti-shake structure comprises a fixed piece, a connecting piece and a moving piece, the moving piece can move on the connecting piece along the first direction, the connecting piece can move on the fixed piece along the second direction, the moving piece is arranged on the connecting piece, so that the moving piece can move along with the connecting piece in the second direction, and the fixed piece, the connecting piece and the moving piece are matched with each other, so that the guide shaft type anti-shake structure cannot shake during focusing or focusing, and the definition of a shot picture is guaranteed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of a guide shaft type anti-shake structure provided in the present invention;

FIG. 2 is a schematic structural view of the moving part in FIG. 1;

FIG. 3 is a schematic view of the structure of the connector of FIG. 1;

fig. 4 is a schematic structural view of the fixing member in fig. 1.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Guide shaft type anti-shake structure	52	Second guiding hole
1	Fixing piece	6	First limit structure
				11	Second mounting part	61	First limit hole
2	Connecting piece	62	First limit convex part
				3	Moving part	7	Second limit structure
31	First mounting member	71	Second limit hole
				32	Mounting groove	72	Second limit convex part
4	First guide structure	8	Anti-shake structure
				41	First guide shaft	81	Magnet body
42	First guide hole	82	Anti-shake coil
				5	Second guide structure	83	Flexible circuit
51	Second guide shaft	9	Position sensor

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

In view of the above, the present invention provides a guide shaft type anti-shake structure 100, and fig. 1 to 4 are embodiments of the present invention, and the guide shaft type anti-shake structure 100 is mainly described below with reference to the specific drawings.

Referring to fig. 1, the present invention provides a guide shaft type anti-shake structure 100, wherein the guide shaft type anti-shake structure 100 includes a fixed part 1, a connecting part 2 and a moving part 3; the connecting piece 2 is movably arranged on the fixed piece 1 along a first direction; the moving member 3 is movably mounted on the connecting member 2 along a second direction, and the first direction and the second direction are two directions perpendicular to each other on a plane.

In the technical scheme of the invention, the guide shaft type anti-shake structure 100 is used for being mounted on a lens assembly to prevent the lens assembly from shaking during focusing or focusing, the guide shaft type anti-shake structure 100 comprises a fixed part 1, a connecting part 2 and a moving part 3, the moving part 3 can move on the connecting part 2 along the first direction, the connecting part 2 can move on the fixed part 1 along the second direction, and the moving part 3 is mounted on the connecting part 2, so that the moving part 3 can move along with the connecting part 2 in the second direction, and the fixed part 1, the connecting part 2 and the moving part 3 are mutually matched, so that the guide shaft type anti-shake structure 100 cannot shake during focusing or focusing, and the definition of a shot picture is ensured.

For convenience of description, in the present application, a horizontal plane in which the first direction and the second direction are located is defined as a first horizontal plane, and a horizontal plane in which the third direction is located is defined as a second horizontal plane.

Referring to fig. 2 and 3, the guide shaft type anti-shake structure 100 further includes a first guide structure 4, the first guiding structure 4 comprises a first guiding shaft 41 and a first guiding hole 42 which are sleeved with each other, the first guide shaft 41 is extended along a first direction, and in fact, during the movement of the first guide shaft 41 and the first guide hole 42, since the first guiding axle 41 extends along the first direction and the first guiding hole 42 is sleeved on the first guiding axle 41, the first guiding hole 42 can only move along the first direction, meanwhile, because one of the first guide shaft 41 and the first guide hole 42 is provided in the moving member 3, and the other is provided in the connecting member 2, therefore, when the moving member 3 moves on the connecting member 2, the moving member can move only along the first direction; in addition, the specific positions of the first guide shaft 41 and the first guide hole 42 are not limited as long as the first guide shaft and the first guide hole can be mutually matched and slide, so that the moving member 3 can move on the connecting member 2 along the first direction; in one embodiment, the first guiding axle 41 is disposed on the moving member 3, and the first guiding hole 42 is disposed on the connecting member 2; in another embodiment, the first guide shaft 41 is disposed on the connecting member 2, and the first guide hole 42 is disposed on the moving member 3.

Referring to fig. 3 and 4, the guide shaft type anti-shake structure 100 further includes a second guide structure 5, the second guiding structure 5 comprises a second guiding shaft 51 and a second guiding hole 52 which are sleeved with each other, the second guiding axle 51 is extended along a second direction, and in fact, during the movement of the second guiding axle 51 and the second guiding hole 52, because the second guiding axle 51 extends along the second horizontal direction, and the second guiding hole 52 is sleeved on the second guiding axle 51, the second guiding hole 52 can only move along the second direction, meanwhile, because one of the second guide shaft 51 and the second guide hole 52 is provided in the fixing member 1, and the other is provided in the connecting member 2, so that the connecting element 2 can only move in the second direction when moving on the fixing element 1; in addition, the specific positions of the second guiding axle 51 and the second guiding hole 52 are not limited as long as they can slide in cooperation with each other, so that the connecting piece 2 can move on the fixing piece 1 along the second direction, in an embodiment, the second guiding axle 51 is disposed on the connecting piece 2, and the second guiding hole 52 is disposed on the fixing piece 1; in another embodiment, the second guiding axle 51 is disposed on the fixing member 1, and the second guiding hole 52 is disposed on the connecting member 2.

Further, the first guide shaft 41 and the first guide hole 42 are matched, so that the moving member 3 can only move on the connecting member 2 along the first direction, and the second guide shaft 51 and the second guide hole 52 are matched, so that the connecting member 2 can only move on the fixing member 1 along the second direction, and thus, the guide shaft type anti-shake structure 100 can only move in the first horizontal plane, and can be prevented from moving in the second horizontal plane, so that shake of the lens assembly during focusing or zooming can be reduced, and definition of a shot picture can be ensured.

The number of the first guiding structures 4 is not limited, as long as the sliding can be completed, for example, one or two first guiding structures may be provided, and specifically, referring to fig. 2 and fig. 3, in this embodiment, in order to enable the moving member 3 to be smoothly installed on the connecting member 2, the connecting member 2 is provided as a connecting frame, the moving member 3 is disposed in a frame opening of the connecting frame, and meanwhile, two first guiding structures 4 are provided and are respectively disposed corresponding to two frame sides of the connecting frame in the second direction; compared with the one arrangement mode, the two first guide structures 4 are arranged and respectively correspond to the two frame edges of the connecting frame in the second direction, and the moving piece 3 is more stable in the moving process, so that the shaking of the lens assembly during focusing or zooming can be reduced, and the definition of a shot picture is ensured.

Meanwhile, the number of the second guiding structures 5 is not limited, as long as the sliding is completed, for example, the number of the second guiding structures is one, or two, specifically, please refer to fig. 3 and 4, in this embodiment, in order to enable the connecting member 2 to be smoothly installed on the fixing member 1, the fixing member 1 is configured as a fixing frame, the connecting member 2 is disposed in a frame opening of the fixing frame, and in addition, the number of the second guiding structures 5 is two, and the two second guiding structures are respectively disposed corresponding to two frame edges of the connecting frame in the first direction; compared with the one arrangement mode, the second guide structures 5 are arranged in two and respectively correspond to the two frame edges of the connecting frame in the first direction, and the connecting piece 2 is more stable in the moving process, so that the shaking of the lens assembly during focusing or zooming can be reduced, and the definition of a shot picture is guaranteed.

It should be noted that the two related technical features can be set alternatively or simultaneously, and the setting effect is better.

Referring to fig. 2 and 3, the guide shaft type anti-shake structure 100 further includes a first limiting structure 6, the first limiting structure 6 includes a first limiting hole 61 and a first limiting protrusion 62 that are matched with each other, the first limiting protrusion 62 extends along a third direction, the third direction is a plane perpendicular to the first direction and the second direction, the first limiting protrusion 62 is inserted into the first limiting hole 61, the first limiting hole 61 extends along the first direction, the first limiting protrusion 62 is matched with the first limiting hole 61, so that the first guide shaft 41 and the first guide hole 42 can only make linear motion along the first direction during the moving process, so as to limit the relative rotational motion between the first guide shaft and the first guide hole, the aperture size of the first limiting hole 61 is set to be larger than the outer diameter size of the first limiting protrusion 62, the influence of the first limiting hole 61 and the first limiting convex part 62 on the movement of the first guide shaft 41 and the first guide hole 42 is avoided, and because one of the first limiting hole 61 and the first limiting convex part 62 is disposed on the moving member 3, and the other one is disposed on the connecting member 2, when the moving member 3 moves on the connecting member 2, the moving member can only move linearly along the first direction, and in addition, the specific positions of the first limiting hole 61 and the first limiting convex part 62 are not limited, in one embodiment, the first limiting hole 61 is disposed on the moving member 3, the first limiting convex part 62 is disposed on the connecting member 2, in another embodiment, the first limiting hole 61 is disposed on the connecting member 2, and the first limiting convex part 62 is disposed on the moving member 3.

Referring to fig. 3 and 4, the guide shaft type anti-shake structure 100 further includes a second limiting structure 7, the second limiting structure 7 includes a second limiting hole 71 and a second limiting protrusion 72 that are matched with each other, the second limiting hole 71 extends along a second direction, the second limiting protrusion 72 extends along a third direction, the third direction is a plane perpendicular to the first direction and the second direction, the second limiting protrusion 72 is inserted into the second limiting hole 71, the second limiting protrusion 72 is matched with the second limiting hole 71, so that the second guide shaft 51 and the second guide hole 52 can only make linear motion along the second direction during the moving process, so as to limit the relative rotational motion between the second guide shaft and the second guide hole, and the aperture size of the second limiting hole 71 is set to be larger than the outer diameter size of the second limiting protrusion 72, the second limiting hole 71 and the second limiting protrusion 72 are prevented from affecting the movement of the second guide shaft 51 and the second guide hole 52, and because one of the second limiting hole 71 and the second limiting protrusion 72 is disposed in the fixing member 1, and the other one of the second limiting hole 71 and the second limiting protrusion 72 is disposed in the connecting member 2, the connecting member 2 can only move linearly along the second direction when moving on the fixing member 1, and in addition, the specific positions of the second limiting hole 71 and the second limiting protrusion 72 are not limited, in one embodiment, the second limiting hole 71 is disposed in the connecting member 2, the second limiting protrusion 72 is disposed in the fixing member 1, in another embodiment, the second limiting hole 71 is disposed in the fixing member 1, and the second limiting protrusion 72 is disposed in the connecting member 2.

Furthermore, the first limiting structure 6 and the second limiting structure 7 are arranged, so that the moving member 3 and the connecting member 2 can only do linear motion in the first horizontal plane, and rotation between the moving member and the connecting member is avoided, thereby reducing shaking of the lens assembly during focusing or zooming, and ensuring definition of a shot picture.

The number of the first limiting structures 6 is not limited, as long as the moving member 3 and the connecting member 2 can be prevented from rotating relatively, for example, one or two first limiting structures 6 may be provided, and specifically, referring to fig. 2 and 3, in this embodiment, two first limiting structures 6 are provided, and the first limiting convex portion 62 of one of the first limiting structures 6 and the first limiting hole 61 of the other first limiting structure 6 are provided in the moving member 3, and the first limiting hole 61 of the other first limiting structure 6 and the first limiting convex portion 62 of the one first limiting structure 6 are provided in the connecting member 2; compared with a single arrangement mode, the first limiting structures 6 are arranged in two, so that the moving piece 3 and the connecting piece 2 can be better prevented from rotating relatively, and the moving piece 3 is more stable in the moving process, so that the shaking of the lens assembly during focusing or zooming can be reduced, and the definition of a shot picture can be guaranteed.

The number of the second limiting structures 7 is not limited as long as the connecting element 2 and the fixing element 1 can be prevented from rotating relatively, for example, one or two of the second limiting structures 7 may be provided, specifically, referring to fig. 3 and 4, in this embodiment, two of the second limiting structures 7 are provided, and the second limiting convex portion 72 of one of the second limiting structures 7 and the second limiting hole 71 of the other second limiting structure 7 are provided in the fixing element 1, and the second limiting hole 71 of the other second limiting structure 7 and the second limiting convex portion 72 of the one second limiting structure 7 are provided in the connecting element 2, compared with the arrangement mode of one of the second limiting structures 7, the two of the second limiting structures 7 can better prevent the connecting element 2 and the fixing element 1 from rotating relatively, and the connecting element 2 is more stable in the moving process, therefore, the shaking of the lens assembly during focusing or zooming can be reduced, and the definition of a shot picture is ensured.

It should be noted that the two related technical features can be set alternatively or simultaneously, and the setting effect is better.

The moving part 3 and the fixed part 1, wherein one is a first mounting part 31, and the other is a second mounting part 11; in the application, the moving part 3 is provided as a first mounting part 31, and the fixed part 1 is provided as a second mounting part 11; the guide shaft type anti-shake structure 100 further comprises an anti-shake structure 8, wherein the anti-shake structure 8 comprises two magnets 81 and two anti-shake coils 82, the installation positions of the two magnets 81 and the two anti-shake coils 82 are not limited, in one embodiment, two magnets 81 are arranged on the first installation part 31, two anti-shake coils 82 are arranged on the second installation part 11, in another embodiment, two anti-shake coils 82 are arranged on the first installation part 31, and two magnets 81 are arranged on the second installation part 11; specifically, referring to fig. 2 and 4, in the present embodiment, two magnets 81 are disposed on the first mounting member 31, wherein the magnetic poles of one magnet 81 are distributed along a first direction, and the magnetic poles of the other magnet 81 are distributed along a second direction; two anti-shake coil 82 locates on the second installed part 11, two anti-shake coil 82 corresponds two respectively the magnet 81 sets up, two anti-shake coil 82 is around establishing the center and equally dividing towards corresponding respectively the magnet 81 sets up. The anti-shake structure 8 further includes two flexible printed circuit boards 83, and the two flexible printed circuit boards 83 are respectively electrically connected with the two anti-shake coils 82 to supply two the anti-shake coils 82 generate electromagnetic force, compared with other setting modes, two the magnet 81 is disposed on the first mounting member 31, and two the anti-shake coils 82 are disposed on the second mounting member 11 more reasonably, the flexible printed circuit boards 83 generate stress in the process of being powered on, if two the anti-shake coils 82 are mounted on the first mounting member 31, the stress generated by the flexible printed circuit boards 83 when being powered on can counteract the electromagnetic force generated by the anti-shake coils 82, and then the first mounting member 31 (i.e., the moving member 3) can not move smoothly.

With reference to fig. 4, the guide shaft type anti-shake structure 100 further includes two position sensors 9 disposed on the moving member 3, the two position sensors 9 are respectively electrically connected to the two flexible circuit boards 83, the two position sensors 9 and the two anti-shake coils 82 are disposed in parallel, and the displacements of the moving member 3 in the first direction and the second direction are respectively obtained by respectively sensing the displacements of the two magnets 81. So set up, the structure is simplified, reduces the volume.

The type of the position sensor 9 is not limited as long as the displacement of the moving member 3 in the first direction and the second direction can be obtained, and for example, the position sensor 9 may be a hall sensor.

The number of the magnets 81, the anti-shake coils 82, the flexible wiring board 83, and the position sensor 9 is not limited, and the number of the magnets, the anti-shake coils, the flexible wiring board 83, and the position sensor 9 is at least two.

Referring to fig. 2, in order to fix the two magnets 81 on the moving member 3, two mounting grooves 32 are formed on the moving member 3; the two magnets 81 are correspondingly clamped in the two mounting grooves 32 respectively.

In addition, the moving member 3, the connecting member 2 and the fixing member 1 are not limited in material, for example, they may be made of metal or plastic, and suitable material may be selected according to actual situation.

The invention further provides a lens assembly, the lens assembly includes a guide shaft type anti-shake structure 100, the specific structure of the guide shaft type anti-shake structure 100 refers to the above embodiments, and the lens assembly adopts all technical solutions of all the above embodiments, so that the lens assembly at least has all beneficial effects brought by the technical solutions of the above embodiments, and details are not repeated herein.

The invention further provides a shooting device, the shooting device comprises a lens assembly, the lens assembly comprises a guide shaft type anti-shake structure 100, the specific structure of the guide shaft type anti-shake structure 100 refers to the above embodiments, and the shooting device adopts all technical schemes of all the above embodiments, so that all the beneficial effects brought by the technical schemes of the above embodiments are at least achieved, and the detailed description is omitted.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

14页详细技术资料下载

Guide shaft type anti-shake structure, lens assembly and shooting device

相关技术

网友询问留言