CN213750626U

CN213750626U - Square optical lens mount structure

Info

Publication number: CN213750626U
Application number: CN202023286370.6U
Authority: CN
Inventors: 胥海均; 贾军平; 谢科; 胥建军
Original assignee: Shenzhen Nabaixin Optical Co ltd
Current assignee: Shenzhen Nabaixin Optical Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-07-20
Anticipated expiration: 2030-12-29

Abstract

The utility model relates to a square optical lens mount structure, it includes the base and prescribes a limit to the subassembly of lens cone position, the base upper surface runs through there is the through hole, and is a plurality of spacing subassembly is connected in the base upper surface and is set up along through hole axis circumference, spacing subassembly includes locating part and a plurality of elastic component, a plurality of shifting chutes along through hole axis circumference setting are seted up to the base upper surface, the locating part slides and connects in the shifting chute, elastic component one end is fixed in the lateral wall that the shifting chute is close to the through hole axis, the elastic component other end is fixed in the locating part. This application has the locating part and moves towards being close to the through hole direction under the elastic component drives to the locating part can the butt in the lens cone, makes lens cone position and shape remain stable, is convenient for promote the effect of the quality of the module of making a video recording.

Description

Square optical lens mount structure

Technical Field

The application relates to the field of mobile phone accessories, in particular to a square optical lens seat structure.

Background

At present, a camera module comprises a lens, a sensor, a PCB, a lens barrel and a lens mount, wherein the lens comprises a glass lens and a plastic lens, the glass lens is more expensive than the plastic lens, but the imaging effect of the glass lens is better. The lens mainly functions in filtering invisible light, allowing visible light to enter and project on the sensor. The lens mount main function is connected the lens cone to the fixed lens position makes the camera lens remain stable, and on the camera lens was fixed in the lens cone, the internal thread had been seted up on lens cone lateral wall surface, the lens mount inside wall seted up with female screw fit's external screw thread, and it is fixed through threaded connection between lens cone and the lens mount.

In view of the above-mentioned related arts, the inventor believes that when the lens barrel is screwed into the lens holder, the lens barrel and the lens are easily deformed due to excessive torque.

SUMMERY OF THE UTILITY MODEL

The application provides a square optical lens base structure for keeping the shape of a lens barrel stable when the lens barrel is connected with the lens base.

The application provides a square optical lens mount structure adopts following technical scheme:

the utility model provides a square optical lens mount structure, includes the spacing subassembly of base and limited lens cone position, the base upper surface runs through there is the through hole, and is a plurality of spacing subassembly is connected in the base upper surface and is set up along through hole axis circumference, spacing subassembly includes locating part and a plurality of elastic component, a plurality of shifting chutes that set up along through hole axis circumference are seted up to the base upper surface, the locating part slides and connects in the shifting chute, elastic component one end is fixed in the shifting chute and is close to the lateral wall of through hole axis, the elastic component other end is fixed in the locating part.

Through adopting above-mentioned technical scheme, the locating part moves towards being close to the through hole direction under the elastic component drives to the locating part can the butt in the lens cone, makes lens cone position and shape remain stable, is convenient for promote the quality of making a video recording the module.

Optionally, the side wall of the limiting part close to the axis of the through hole is in an arc shape, and the arc axis coincides with the axis of the through hole.

By adopting the technical scheme, the contact area between the side wall of the lens barrel and the side wall of the limiting part is increased, so that the friction between the lens barrel and the limiting part is increased, and the position of the lens barrel can be more stably limited.

Optionally, the side wall of the limiting part close to the axis of the through hole is provided with an external thread matched with the internal thread of the lens barrel.

By adopting the technical scheme, when the limiting part is abutted to the side wall of the lens cone, the external thread is matched with the internal thread, so that the contact area between the limiting part and the lens cone is increased, the friction force between the limiting part and the lens cone is increased, and meanwhile, the lens cone is limited to move in the vertical direction, so that the position of the lens cone is stable.

Optionally, a plurality of guide blocks are circumferentially fixed on the upper surface of the base along the axis of the through hole, and the side wall of the guide block close to the axis of the through hole abuts against the side wall of the lens barrel.

By adopting the technical scheme, the guide block is convenient for guiding the lens barrel to be placed on the upper surface of the base, and meanwhile, the side wall of the lens barrel abuts against the side wall, close to the through hole, of the guide block, so that the movement of the lens barrel in the horizontal direction is limited, and the position of the lens barrel is convenient to be limited by the limiting part.

Optionally, be connected with the fixed subassembly that makes locating part position remain stable on the base, fixed subassembly includes dwang and butt piece, the dwang rotates to be connected in the base upper surface, the butt piece is fixed in the dwang and keeps away from its axis of rotation's one end, the butt piece can the butt in the locating part lateral wall.

By adopting the technical scheme, the rotating rod is moved, the abutting block abuts against the side wall of the limiting part far away from the through hole, so that the limiting part is prevented from moving towards the direction far away from the through hole, therefore, when the limiting part abuts against the side wall of the lens cone, the position of the limiting part is kept stable, and the limiting part is convenient to limit the position of the lens cone.

Optionally, the material adopted by the abutting block is rubber.

Through adopting above-mentioned technical scheme, when butt piece and locating part contact, the butt piece produces elastic deformation, and the dwang of being convenient for rotates, makes the better tight stopper of supporting of butt piece, can also reduce the lateral wall wearing and tearing that the through hole one side was kept away from to the locating part simultaneously.

Optionally, the locating part is adjacent to the elastic part and is vertical both sides wall and is fixed with the sliding block, adjacent and the opening of shifting chute has seted up the groove of sliding along its length direction's both sides wall, the sliding block and the groove cooperation of sliding.

Through adopting above-mentioned technical scheme, the sliding block slides in the groove that slides to injecing locating part vertical position, making the locating part slide more stably, the spacing lens cone position that the locating part can be better.

Optionally, a guide inclined plane is formed on the side wall, close to the axis of the through hole, of the guide block, one end, close to the axis of the through hole, of the guide inclined plane inclines downwards, and the guide inclined plane is located at the upper end of the guide block.

By adopting the technical scheme, when the lens cone is placed towards the surface of the base, the guide inclined plane can guide the lens cone, so that the lens cone is more simply and conveniently placed on the upper surface of the base.

Optionally, the axis of the limiting part far away from the through hole is arranged in an arc shape, and the arc axis coincides with the axis of the through hole.

Through adopting above-mentioned technical scheme, when the dwang rotated towards the locating part, the butt piece slided along the lateral wall that the locating part kept away from the through hole, and the butt piece removes can be more smooth and easy.

Optionally, the upper surface of the base is fixed with a connecting strip for limiting the position of the limiting part, the connecting strip is horizontally arranged, one end of the connecting strip, which is far away from the through hole, is connected with the base, one end of the connecting strip, which is close to the through hole, is fixed with a clamping block, and the clamping block can abut against the side wall of the limiting part, which is close to the through hole.

By adopting the technical scheme, the limiting part moves towards the direction away from the through hole, and when the clamping block is abutted against the side wall of the limiting part close to the through hole, the position of the limiting part can be limited, so that the lens barrel is more conveniently placed on the surface of the base.

In summary, the present application includes at least one of the following beneficial technical effects:

1. under the drive of the elastic part, the limiting part moves towards the direction close to the through hole, so that the position of the lens barrel is limited, the shape of the lens barrel is kept stable while the position of the lens barrel is kept stable, and the quality of the camera module is improved.

2. When the abutting block abuts against the limiting part, the limiting part is prevented from moving towards the direction away from the through hole, so that the position of the limiting part is kept stable when the limiting part abuts against the lens barrel, and the position of the limiting part can be stably limited to the position of the lens barrel.

3. When the clamping block is abutted to the side wall of one end, close to the through hole, of the limiting part, the clamping block limits the limiting part to move towards the direction of the through hole, and the lens barrel is convenient to place on the surface of the base.

Drawings

Fig. 1 is a structural diagram of an optical lens mount structure for showing a direction according to an embodiment of the present application;

fig. 2 is an enlarged schematic view of an embodiment of the present application for showing a in fig. 1.

Description of reference numerals: 1. a base; 11. a through hole; 12. a moving groove; 13. a sliding groove; 2. a limiting component; 21. a limiting member; 211. a sliding block; 212. an external thread; 22. an elastic member; 221. a spring; 3. a guide block; 31. a guide slope; 4. a connecting strip; 41. a clamping block; 411. an inclined surface; 5. a fixing assembly; 51. rotating the rod; 52. and a butt joint block.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a square optical lens mount structure, which can be stably connected with a lens barrel, and can reduce the occurrence of deformation of the lens barrel and the lens due to overlarge torsion when the lens barrel is connected with the lens mount.

Referring to fig. 1, including base 1 and spacing subassembly 2, the upper surface projection view of base 1 is square, and base 1 upper surface has through-hole 11, and through-hole 11 axis and the central coincidence of base 1 upper surface. Two moving grooves 12 are formed in the upper surface of the base 1 along the axial direction of the through hole 11, and the limiting component 2 is connected to the moving grooves 12. The limiting component 2 includes a limiting member 21 and an elastic member 22, the lower end of the limiting member 21 is slidably connected to the moving slot 12, in this embodiment, the elastic member 22 is a spring 221, one end of the spring 221 is fixed to the side wall of the moving slot 12 close to the through hole 11 by a bolt, and the end of the spring 221 away from the through hole 11 is fixed to the side wall of the limiting member 21 close to the through hole 11 by a bolt. The lens barrel is arranged on the upper surface of the base 1, the axis of the lens barrel is overlapped with the axis of the through hole 11, the two limiting pieces 21 approach the through hole 11 under the action of the pulling force of the spring 221, and the side walls of the limiting pieces 21, which approach the through hole 11, are abutted against the lens barrel, so that the position of the lens barrel is limited, the position of the lens barrel is limited simply, and the lens barrel is not easy to damage.

Referring to fig. 1, the side wall of the limiting member 21 close to the through hole 11 is arc-shaped, and the axis of the arc coincides with the axis of the through hole 11, so that the contact area between the limiting member 21 and the lens barrel is increased, and the position of the lens barrel is kept stable.

Referring to fig. 1, the side wall of the limiting member 21 close to the through hole 11 is further provided with an external thread 212, and the external thread 212 is matched with an internal thread of the lens barrel, so that the limiting member 21 and the lens barrel can be clamped, the contact area between the limiting member 21 and the lens barrel is increased, and the lens barrel is limited to move vertically, thereby further keeping the stability of the lens barrel.

Referring to fig. 1, the moving groove 12 has two vertically disposed side walls along the length direction thereof, and the sliding groove 13 is respectively disposed on the two vertically disposed side walls, the limiting member 21 is vertically and is adjacent to the side wall of the external thread 212, and the sliding block 211 is located at the lower end of the limiting member 21, and the sliding block 211 is slidably connected to the sliding groove 13, so as to limit the vertical movement of the limiting member 21, and to make the movement of the limiting member 21 more stable.

Referring to fig. 1, the upper surface of the base 1 is further integrally formed with two guide blocks 3, the guide blocks 3 are used for guiding the lens barrel, the lens barrel can be conveniently placed, and the two guide blocks 3 and the two limiting parts 21 are circumferentially arranged along the axis of the through hole 11. The side wall of the guide block 3 close to the through hole 11 is arc-shaped, and the arc-shaped axis coincides with the axis of the through hole 11. The lateral wall that the guide block 3 is close to through-hole 11 has seted up direction inclined plane 31, and direction inclined plane 31 is located the guide block 3 upper end, and direction inclined plane 31 is close to through-hole 11 axis one end slope and sets up downwards, and it is more simple and convenient to arrange in base 1 upper surface through direction inclined plane 31 guide block 3.

Referring to fig. 1, in order to keep the position of the limiting member 21 stable when the limiting member 21 limits the position of the lens barrel, two fixing assemblies 5 are further connected to the upper surface of the base 1, and the fixing assemblies 5 are located at one end of the limiting member 21 away from the through hole 11. The fixing assembly 5 includes a rotating rod 51 and an abutting block 52, one end of the rotating rod 51 is rotatably connected to the upper surface of the base 1, the abutting block 52 is adhered to one end of the rotating rod 51 far away from the rotating axis thereof, and the abutting block 52 can abut against the limiting member 21 and be far away from the penetrating side wall, so that the limiting member 21 is prevented from moving towards the direction far away from the penetrating hole 11, and the lens barrel limiting effect of the limiting member 21 is stable. The material of joint piece 41 in this embodiment is rubber, and when joint piece 41 and locating part 21 butt, elastic deformation takes place for joint piece 41, reduces the tight locating part 21 that supports that can be better simultaneously to the wearing and tearing of locating part 21, makes locating part 21 position stable.

Referring to fig. 1, the side wall of the limiting member 21 away from the through hole 11 is arc-shaped, the arc axis coincides with the axis of the through hole 11, and when the rotating rod 51 rotates towards the limiting member 21, the abutting block 52 moves along the outer side wall of the limiting member 21 away from the through hole 11, so that the rotating rod 51 rotates more smoothly.

Referring to fig. 1 and 2, the upper surface of the base 1 is further connected with two connecting strips 4, the connecting strips 4 are horizontally arranged, the connecting strips 4 are respectively located on one side of the adjacent locating parts 21, one ends, far away from the through holes 11, of the connecting strips 4 are welded and fixed on the upper surface of the base 1, one ends, close to the through holes 11, of the connecting strips 4 are integrally formed to form clamping blocks 41, and the clamping blocks 41 are located on the side walls, close to the locating parts 21, of the connecting strips 4. When the limiting member 21 moves away from the through hole 11, the clamping block 41 can abut against the side wall of the limiting member 21 close to the through hole 11, so that the limiting member 21 is limited to move towards the through hole 11, and the lens barrel can be conveniently and directly placed on the lens base.

Referring to fig. 2, the side wall of the locking block 41 close to the through hole 11 is provided with an inclined surface 411, and one end of the inclined surface 411 far away from the through hole 11 inclines towards the direction of the guiding groove. When the limiting member 21 moves away from the through hole 11, the connecting bar 4 is elastically deformed under the guidance of the inclined surface 411, one end of the connecting bar 4 close to the clamping block 41 rotates away from the through hole 11, the limiting member 21 continues to move away from the through hole 11 until the elastic deformation of the connecting bar 4 is recovered, and the clamping block 41 is abutted against the side wall of the limiting member 21 close to the through hole 11, so that the position of the limiting member 21 is limited.

The implementation principle of the square optical lens mount structure in the embodiment of the application is as follows: when the lens barrel is installed, the limiting part 21 is moved towards the direction away from the through hole 11, the limiting part 21 is pushed to be in contact with the clamping block 41 in the moving process, the connecting strip 4 is pushed to be elastically deformed, and one end, close to the through hole 11, of the connecting strip 4 rotates towards the direction away from the through hole 11. The limiting member 21 continues to move in the direction away from the through hole 11, the elastic deformation of the connecting strip 4 is recovered, and the clamping block 41 is abutted to the side wall of the limiting member 21 close to the through hole 11. Then, the lens barrel is placed on the base 1 under the guidance of the guide block 3, and then one end of the connecting bar 4 close to the through hole 11 moves towards the direction away from the through hole 11, and the limiting piece 21 moves towards the through hole 11 under the pulling force of the spring 221, so that the limiting piece 21 abuts against the lens barrel. Finally, the rotating lever 51 is moved to bring the abutment block 52 into abutment with the side wall of the stopper 21 away from the through-hole 11.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A square optical lens mount structure, its characterized in that: including base (1) and spacing subassembly (2) of injecing the lens cone position, base (1) upper surface runs through there is through hole (11), and is a plurality of spacing subassembly (2) are connected in base (1) upper surface and are set up along through hole (11) axis circumference, spacing subassembly (2) are including locating part (21) and a plurality of elastic component (22), a plurality of shifting chutes (12) that set up along through hole (11) axis circumference are seted up to base (1) upper surface, locating part (21) slide and connect in shifting chute (12), elastic component (22) one end is fixed in shifting chute (12) and is close to the lateral wall of through hole (11) axis, elastic component (22) other end is fixed in locating part (21).

2. A square optical lens mount structure according to claim 1, wherein: the side wall of the limiting piece (21) close to the axis of the through hole (11) is arc-shaped, and the arc-shaped axis is overlapped with the axis of the through hole (11).

3. A square optical lens mount structure according to claim 1, wherein: and the side wall of the limiting part (21) close to the axis of the through hole (11) is provided with an external thread (212) matched with the internal thread of the lens barrel.

4. A square optical lens mount structure according to claim 1, wherein: the lens barrel is characterized in that a plurality of guide blocks (3) are fixed on the upper surface of the base (1) along the axial direction of the through hole (11), and the side wall, close to the axial direction of the through hole (11), of each guide block (3) abuts against the side wall of the lens barrel.

5. A square optical lens mount structure according to claim 1, wherein: be connected with on base (1) and make locating part (21) position remain stable fixed subassembly (5), fixed subassembly (5) are including dwang (51) and butt piece (52), dwang (51) are rotated and are connected in base (1) upper surface, butt piece (52) are fixed in dwang (51) and keep away from its axis of rotation's one end, butt piece (52) can butt in locating part (21) lateral wall.

6. The square optical lens mount structure of claim 5, wherein: the material adopted by the abutting block (52) is rubber.

7. A square optical lens mount structure according to claim 1, wherein: the locating part (21) is adjacent to the elastic part (22) and is fixed with the sliding block (211) by vertical two side walls, the moving groove (12) is vertical and is adjacent to the two side walls of the length direction and is respectively provided with the sliding groove (13), and the sliding block (211) is matched with the sliding groove (13).

8. The square optical lens mount structure of claim 4, wherein: the guide block (3) is close to the side wall of the axis of the through hole (11) and is provided with a guide inclined plane (31), one end of the guide inclined plane (31) close to the axis of the through hole (11) inclines downwards, and the guide inclined plane (31) is located at the upper end of the guide block (3).

9. A square optical lens mount structure according to claim 1, wherein: the axis of the limiting piece (21) far away from the through hole (11) is arranged in an arc shape, and the arc axis coincides with the axis of the through hole (11).

10. A square optical lens mount structure according to claim 1, wherein: the utility model discloses a base, including base (1), connecting strip (4) are the level setting, and through hole (11) one end is kept away from in connecting strip (4) and base (1) are connected to the connecting strip (4) that the fixed surface has spacing (21) position, and connecting strip (4) are close to through hole (11) one end and are fixed with joint piece (41), and joint piece (41) can butt locating part (21) and be close to the lateral wall of through hole (11).