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CN-224216974-U - Lens switching mechanism and lens assembly

CN224216974UCN 224216974 UCN224216974 UCN 224216974UCN-224216974-U

Abstract

The utility model relates to the technical field of lenses and discloses a lens switching mechanism and a lens assembly, wherein the lens switching mechanism is arranged on a diaphragm adjusting ring of the lens assembly, a gear area is arranged on a scale ring of the lens assembly, the gear area comprises a plurality of clamping structures which are arranged at intervals, the lens switching mechanism comprises an adjusting assembly, the adjusting assembly is movably arranged on the diaphragm adjusting ring so as to switch between a first position stretching into the gear area and a second position deviating from the gear area, and when the adjusting assembly is positioned at the first position, the diaphragm adjusting ring is rotated, and the adjusting assembly can be rotated to the position of the clamping structure and can be clamped with the clamping structure. The lens switching mechanism can switch the rotation mode of the diaphragm adjusting ring, meets different use requirements, and enhances customer experience.

Inventors

  • LIAO GUANGYI
  • ZHANG JIAHAO
  • BAI WANTAO
  • LIU KUN

Assignees

  • 东莞市宇承科技有限公司

Dates

Publication Date
20260508
Application Date
20250507

Claims (10)

  1. 1. The lens switching mechanism is characterized in that the lens switching mechanism is arranged on a diaphragm adjusting ring (200) of a lens assembly, a gear area (301) is arranged on a scale ring (300) of the lens assembly, the gear area (301) comprises a plurality of clamping structures (302) which are arranged at intervals, and the lens switching mechanism (100) comprises: The adjusting assembly (1), adjusting assembly (1) activity set up in on diaphragm adjusting ring (200), in order to stretch into between the first position of gear district (301) and deviate from the second position of gear district (301), adjusting assembly (1) are located when first position, when making diaphragm adjusting ring (200) rotate, adjusting assembly (1) can rotate to block structure (302) position department and can with block structure (302) looks joint.
  2. 2. The lens switching mechanism according to claim 1, wherein the adjusting assembly (1) includes: A base (11) movably arranged on the inner side of the diaphragm adjusting ring (200) along the axial direction of the diaphragm adjusting ring (200) so as to move between the first position and the second position; A clamping assembly (12) arranged on the base (11), wherein the clamping assembly (12) can be clamped with the clamping structure (302); The switch button (13) is movably arranged on the outer side of the diaphragm adjusting ring (200) along the axial direction of the diaphragm adjusting ring (200) and is connected with the base (11).
  3. 3. The lens switching mechanism according to claim 2, wherein the base (11) is provided with a receiving groove (111), and the receiving groove (111) extends along the axial direction of the diaphragm adjusting ring (200); the clamping assembly (12) comprises a ball (121) and an elastic piece (122), the ball (121) and the elastic piece (122) are arranged in the accommodating groove (111), one end of the elastic piece (122) is propped against the groove wall of the accommodating groove (111), the other end of the elastic piece is propped against the ball (121), and the elastic piece (122) is configured to drive the ball (121) to be clamped with the clamping structure (302) when the adjusting assembly (1) stretches into the gear area (301) and is opposite to the clamping structure (302).
  4. 4. The lens switching mechanism according to claim 2, wherein the lens switching mechanism (100) further comprises: -an elastic locking member (2), the elastic locking member (2) being mounted to the diaphragm adjustment ring (200), the elastic locking member (2) being configured to lock the adjustment assembly (1) when the adjustment assembly (1) is in the first position and to be elastically deformable to unlock the adjustment assembly (1) when the adjustment assembly (1) is driven out of the first position.
  5. 5. The lens switching mechanism according to claim 4, wherein the elastic lock member (2) includes: a mounting part (21) connected to the diaphragm adjusting ring (200); the locking part (22) is arranged on one side of the adjusting component (1), one end of the locking part (22) is connected with the mounting part (21), the other end of the locking part is provided with a clamping hook (220), one side of the base (11) facing the locking part (22) is provided with a clamping groove (112), and the clamping hook (220) can be clamped in the clamping groove (112).
  6. 6. The lens switching mechanism according to claim 5, wherein a plurality of protrusions (113) are provided on a side wall of the base (11), the clamping groove (112) is formed between two adjacent protrusions (113), the dimension of the protrusions (113) along the axial direction of the diaphragm adjusting ring (200) is gradually reduced from one end connected with the base (11) to the other end, and the protrusions (113) are obliquely arranged along the upper and lower surfaces of the diaphragm adjusting ring (200) in the axial direction, and the oblique directions are opposite.
  7. 7. The lens switching mechanism according to claim 2, wherein a limit groove (2011) is provided on the outer side of the diaphragm adjusting ring (200), the limit groove (2011) extends along the axial direction of the diaphragm adjusting ring (200), and the switch button (13) is installed in the limit groove (2011) and can move along the extending direction of the limit groove (2011); The bottom of the limit groove (2011) is provided with a through hole (2012) penetrating through the diaphragm adjusting ring (200), the through hole (2012) extends along the axial direction of the diaphragm adjusting ring (200), the switch button (13) is connected with the base (11) through a connecting piece, and the connecting piece is arranged in the through hole (2012) in a penetrating manner and can move along the extending direction of the through hole (2012).
  8. 8. The lens switching mechanism according to claim 2, wherein a guide groove (2013) is provided on an inner side of the diaphragm adjusting ring (200), the guide groove (2013) extends along an axial direction of the diaphragm adjusting ring (200), and the base (11) is slidably provided in the guide groove (2013).
  9. 9. The lens switching mechanism according to claim 1, wherein the engaging structure (302) is an engaging groove formed in the scale ring (300), a notch is formed in a side of the engaging groove facing the lens switching mechanism (100), and the adjusting component (1) can extend into the engaging groove from the notch.
  10. 10. Lens subassembly, its characterized in that includes: a main cylinder (400); A diaphragm adjusting ring (200) rotatably sleeved on the main cylinder (400), wherein the lens switching mechanism as set forth in any one of claims 1 to 9 is disposed on the diaphragm adjusting ring (200); The scale ring (300) is sleeved on the main cylinder (400) and is positioned on one side of the diaphragm adjusting ring (200), a gear area (301) is arranged on the scale ring (300), and the gear area (301) comprises a plurality of clamping structures (302) which are arranged at intervals.

Description

Lens switching mechanism and lens assembly Technical Field The present utility model relates to the field of lens technologies, and in particular, to a lens switching mechanism and a lens assembly. Background Currently, a diaphragm assembly and a diaphragm adjusting ring for adjusting the diaphragm size are generally arranged on the lens assembly. When the device is used in a place with strong light, the aperture is narrowed to reduce the light entering quantity of the lens assembly, so that deeper depth of field and sharper pictures are obtained, and when the device is used in a place with insufficient light, the light entering quantity of the lens assembly can be increased by increasing the aperture, so that pure pictures with higher exposure and lower noise are obtained. However, in the prior art, aperture adjustment of the lens can only be used by selecting one of the two modes of stepless adjustment and gear adjustment, so that the problems of single function, inconvenient use and poor experience of a user exist when the lens assembly is used. Disclosure of utility model The utility model aims to provide a lens switching mechanism and a lens assembly, which solve the technical problems that in the prior art, aperture adjustment can only be used by selecting one of stepless adjustment and gear adjustment, so that the lens switching mechanism has single function, inconvenient use and poor user experience in use. To achieve the purpose, the utility model adopts the following technical scheme: The utility model provides a lens switching mechanism, which is arranged on a diaphragm adjusting ring of a lens assembly, wherein a gear area is arranged on a scale ring of the lens assembly, the gear area comprises a plurality of clamping structures which are arranged at intervals, and the lens switching mechanism comprises: The adjusting component is movably arranged on the diaphragm adjusting ring so as to switch the position between a first position extending into the gear area and a second position falling out of the gear area, and when the adjusting component is positioned at the first position, the adjusting component can rotate to the position of the clamping structure and can be clamped with the clamping structure when the diaphragm adjusting ring rotates. The lens switching mechanism is arranged on the diaphragm adjusting ring, the adjusting component of the lens switching mechanism is movably arranged on the diaphragm adjusting ring so as to switch between a first position extending into the gear area and a second position deviating from the gear area, so that the rotating mode of the diaphragm adjusting ring is switched, when the adjusting component is located at the first position, the diaphragm adjusting ring is enabled to rotate, the adjusting component can rotate to the position of the clamping structure and can be clamped with the clamping structure, the clamping feeling is caused when the diaphragm adjusting ring is rotated, when the adjusting component is located at the second position, the adjusting component is separated from the gear area and cannot be clamped and matched with the clamping structure, the rotating mode of the diaphragm adjusting ring is enabled to be smooth, different use requirements are met, and the customer experience is enhanced. As a preferable mode of the lens switching mechanism, the adjusting assembly includes: The base is movably arranged on the inner side of the diaphragm adjusting ring along the axial direction of the diaphragm adjusting ring so as to move between the first position and the second position; the clamping assembly is arranged on the base and can be clamped with the clamping structure; The switch button is movably arranged on the outer side of the diaphragm adjusting ring along the axial direction of the diaphragm adjusting ring and is connected with the base. The adjusting component is used for installing the clamping component through the base, the clamping component can be clamped with the clamping structure to generate a clamping sense when the diaphragm adjusting ring rotates, the switch button is connected with the base, and the base and the clamping component are driven to move through stirring the switch button to realize switching of the diaphragm adjusting ring rotating mode, and switching operation is convenient. As a preferable scheme of the lens switching mechanism, the base is provided with a containing groove, and the containing groove extends along the axial direction of the diaphragm adjusting ring; The clamping assembly comprises a ball and an elastic piece, the ball and the elastic piece are both arranged in the accommodating groove, one end of the elastic piece abuts against the groove wall of the accommodating groove, the other end of the elastic piece abuts against the ball, and the elastic piece is configured to drive the ball to be clamped with the clamping structure when the adjusting assembly stretches into the gear area and is