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CN-224215060-U - Position adjusting mechanism and camera device using same

CN224215060UCN 224215060 UCN224215060 UCN 224215060UCN-224215060-U

Abstract

The utility model provides a position adjusting mechanism and a camera device using the same, wherein the position adjusting mechanism comprises a camera mounting base arranged on a floating substrate; the horizontal adjusting assembly is arranged on the floating substrate and is abutted with the camera mounting base and used for driving the camera mounting base to move relative to the floating substrate in the horizontal direction through adjusting the horizontal adjusting assembly, the floating substrate is arranged on the bottom plate through the vertical adjusting rod and the vertical guide rod, the vertical adjusting rod is rotatably arranged on the bottom plate and is matched with threads on the floating substrate and used for driving the floating substrate to move relative to the bottom plate in the vertical direction through rotating the vertical adjusting rod, and the vertical guide rod is arranged on the bottom plate and used for guiding the vertical movement direction of the floating substrate. The position adjusting mechanism and the camera device applying the position adjusting mechanism realize integral sliding of the camera and bidirectional fine adjustment of the lens, and ensure accurate centering of the lens and the light shielding plate.

Inventors

  • CHEN CHAOHUI
  • LIU KUN

Assignees

  • 苏州一际智能科技有限公司

Dates

Publication Date
20260508
Application Date
20260407

Claims (10)

  1. 1. A position adjusting mechanism is characterized by comprising a camera mounting base, a horizontal adjusting component, a floating base plate, a vertical adjusting rod, a vertical guide rod and a bottom plate, wherein, The camera mounting base is arranged on the floating substrate; the horizontal adjusting component is arranged on the floating substrate and is in butt joint with the camera mounting base, and the camera mounting base is driven to move in the horizontal direction relative to the floating substrate by adjusting the horizontal adjusting component; The floating substrate is arranged above the bottom plate through the vertical adjusting rod and the vertical guide rod; The vertical adjusting rod is rotatably arranged on the bottom plate and matched with threads on the floating substrate, and is used for driving the floating substrate to move in the vertical direction relative to the bottom plate by rotating the vertical adjusting rod; The vertical guide rod is arranged on the bottom plate and used for guiding the vertical movement direction of the floating substrate.
  2. 2. The position adjustment mechanism of claim 1, wherein the camera mounting base further comprises a camera mounting portion, a securing portion, and a securing screw, wherein, The camera mounting part is provided with a first side surface and a second side surface which are arranged in opposite directions, and at least one fixing part is respectively arranged on the first side surface and the second side surface of the camera mounting part; The fixing part is provided with a long hole which extends along the horizontal direction; The fixing screw penetrates through the long hole to be screwed into the floating substrate, the camera mounting base is connected to the floating substrate in a locking mode, and the length of the long hole is larger than the diameter of the fixing screw, so that the camera mounting base can move in the horizontal direction relative to the floating substrate before the fixing screw is locked.
  3. 3. The position adjustment mechanism of claim 1, wherein the leveling assembly further comprises a first connector, a second connector, a first leveling screw, and a second leveling screw, wherein, The first connecting piece and the second connecting piece are oppositely arranged on the floating substrate, a first horizontal adjusting hole and a second horizontal adjusting hole are correspondingly formed in the first connecting piece and the second connecting piece respectively, the first horizontal adjusting screw passes through the first horizontal adjusting hole to be abutted with the camera mounting base, and the second horizontal adjusting screw passes through the second horizontal adjusting hole to be abutted with the camera mounting base; The horizontal position of the camera mounting base can be adjusted by adjusting the depth of the first horizontal adjusting screw and the second horizontal adjusting screw screwed into the corresponding first horizontal adjusting hole and the second horizontal adjusting hole.
  4. 4. The position adjusting mechanism as set forth in claim 1, wherein the floating base plate is provided with at least one vertical adjustment hole and two or more guide holes, wherein, The vertical adjusting rod passes through the vertical adjusting hole and is matched with threads on the inner wall of the vertical adjusting hole; The first end of the vertical guide rod is fixedly connected with the bottom plate, and the second end of the vertical guide rod penetrates through the guide hole to guide the vertical movement direction of the floating substrate.
  5. 5. The position adjusting mechanism according to claim 1, wherein a rod body of the vertical adjusting rod is provided with a first screw thread, the first screw thread is matched with a screw thread on the floating base plate, an operation part is arranged on a first end of the vertical adjusting rod, and a second end of the vertical adjusting rod is rotatably connected with the base plate; When the vertical adjustment lever is rotated by the operation portion, the floating substrate can be driven to move in a vertical direction with respect to the base plate.
  6. 6. The position adjustment mechanism of claim 1, further comprising a gap lock assembly, wherein the gap lock assembly is disposed on the vertical guide bar for eliminating thread gaps of the vertical adjustment bar.
  7. 7. The position adjustment mechanism of claim 6, wherein the gap lock assembly further comprises a first compression spring, a second compression spring, and a locknut, wherein, The first compression spring is sleeved on the vertical guide rod and is positioned between the floating substrate and the bottom plate, and the first end and the second end of the first compression spring are respectively contacted with the floating substrate and the bottom plate; The second compression spring is sleeved on the vertical guide rod, and the first end of the second compression spring is in contact with the first side surface of the floating substrate; the locknut is in threaded connection with the second end of the vertical guide rod and is in abutting connection with the second end of the second compression spring.
  8. 8. The position adjustment mechanism of claim 5, further comprising a vertical locking assembly, wherein the vertical locking assembly comprises a locking cylinder and a vertical locking screw; The locking cylinder is fixed on the floating substrate, a first screw hole is formed in the locking cylinder along the axial direction, and a second screw hole communicated with the first screw hole is formed in the side surface of the locking cylinder; The vertical adjusting rod passes through the first screw hole, and the vertical locking screw is screwed into the second screw hole and is abutted to the vertical adjusting rod so as to lock the floating substrate at the current vertical position.
  9. 9. A camera device using a position adjusting mechanism, comprising the position adjusting mechanism as set forth in any one of claims 1 to 8, a camera body, and a housing, wherein, The camera body is arranged on the camera mounting base in the position adjusting mechanism and is used for shooting images or videos; The shell is arranged outside the position adjusting mechanism and the camera body, and the lens of the camera body is opposite to the lens window of the shell.
  10. 10. The camera device of claim 9, further comprising a slide rail and a slide screw, wherein, The sliding rail is arranged on the bottom surface of the inside of the shell, and the sliding screw penetrates through a fixing hole arranged on the bottom plate and is slidably arranged in the sliding rail; When the position adjusting mechanism and the camera body are pushed, the sliding screw slides along the sliding rail so as to adjust the distance between the lens of the camera body and the lens window of the shell.

Description

Position adjusting mechanism and camera device using same Technical Field The present utility model relates to the field of camera equipment, and more particularly, to a position adjusting mechanism and a camera device using the position adjusting mechanism. Background The camera is widely applied to the field of security monitoring, and in order to improve the imaging effect of a lens, a light shielding plate is generally arranged at a window glass to reduce stray light interference. However, in the actual production and assembly process, due to the influences of machining errors and assembly tolerances of parts, precise centering between the center of the lens and the round hole on the light shielding plate is difficult to achieve, so that the imaging area of the lens is partially shielded or the appearance quality is reduced, and the overall performance and market competitiveness of the product are affected. There are some position adjustment mechanisms for cameras in the prior art. For example, chinese patent CN215000540U discloses a multi-degree-of-freedom camera adjustment device, which implements adjustment of a camera in multiple degrees of freedom through a first rotation adjustment portion, a sliding portion, and a second rotation adjustment portion. The device can satisfy camera position and angle's regulation demand to a certain extent, but its structure is comparatively complicated, mainly faces the adjustment of extensive gesture in the industrial vision detects, to the accurate fine setting scene between security protection surveillance camera lens and the casing light screen, adjusts resolution ratio and pertinence not enough. In addition, the device lacks effective clearance elimination and locking structure after accomplishing the regulation, leads to the position offset easily because of vibration in the long-term use, influences the stability in camera lens centering. On the other hand, in practical application, besides the requirement of precise centering between the lens and the light shielding plate, the installation position of the whole camera in the shell needs to be adaptively adjusted according to different installation environments and use scenes. In the prior art, the integral position adjustment of the camera is usually realized by replacing a mounting bracket or re-perforating, and the like, so that the operation is complex, the adjustment range is limited, and the continuous and accurate position adjustment cannot be realized. Therefore, an adjusting mechanism capable of simultaneously realizing coarse adjustment of the overall position of the camera and fine adjustment of the lens assembly is needed, so as to solve the problems of insufficient adjusting precision, single adjusting dimension, easy loosening after adjustment and the like in the prior art. Disclosure of utility model Based on the above, the present utility model provides a position adjustment mechanism and a camera device using the position adjustment mechanism. According to one aspect of the present utility model, there is provided a position adjustment mechanism comprising a camera mounting base, a horizontal adjustment assembly, a floating base plate, a vertical adjustment lever, a vertical guide bar, and a bottom plate, wherein, The camera mounting base is arranged on the floating substrate; The horizontal adjusting component is arranged on the floating substrate and is in butt joint with the camera mounting base, and is used for driving the camera mounting base to move relative to the floating substrate in the horizontal direction by adjusting the horizontal adjusting component; the floating substrate is arranged above the bottom plate through the vertical adjusting rod and the vertical guide rod; The vertical adjusting rod is rotatably arranged on the bottom plate and is matched with threads on the floating substrate, and the vertical adjusting rod is used for driving the floating substrate to move relative to the bottom plate in the vertical direction by rotating the vertical adjusting rod; the vertical guide rod is arranged on the bottom plate and used for guiding the vertical movement direction of the floating substrate. Optionally, the camera mounting base further comprises a camera mounting portion, a fixing portion, and a fixing screw, wherein, The camera mounting part is provided with a first side surface and a second side surface which are arranged in opposite directions, and at least one fixing part is respectively arranged on the first side surface and the second side surface of the camera mounting part; The fixing part is provided with a long hole which extends along the horizontal direction; The fixing screw is screwed into the floating base plate through the long hole, the camera mounting base is connected to the floating base plate in a locking mode, and the length of the long hole is larger than the diameter of the fixing screw, so that the camera mounting base can move in the horizontal d