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CN-224201444-U - Double-adjustment switching structure and cradle head

CN224201444UCN 224201444 UCN224201444 UCN 224201444UCN-224201444-U

Abstract

The utility model discloses a double-adjustment switching structure and a cradle head, wherein the double-adjustment switching structure comprises a base, a first rotating seat, a second rotating seat, a fine adjustment assembly and a locking assembly, the fine adjustment assembly is connected between the second rotating seat and the first rotating seat, the locking assembly is connected between the first rotating seat and the base and is provided with a locking position and an unlocking position for limiting the rotation between the first rotating seat and the base or removing the limitation on the rotation between the first rotating seat and the base, the fine adjustment assembly can adjust the relative position between the second rotating seat and the base when the locking assembly is in the locking position, or the second rotating seat and the first rotating seat can rotate relative to the base when the locking assembly is in the unlocking position, the quick coarse adjustment and the fine adjustment of shooting equipment can be realized through the structure, the problem of jumping teeth and other pause can not occur, and the double-adjustment switching structure also has the advantages of simple structure and convenience in operation, and meets the use requirements.

Inventors

  • HUANG LICHUN

Assignees

  • 中山精格电子科技有限公司

Dates

Publication Date
20260505
Application Date
20250530

Claims (10)

  1. 1. The double-adjustment switching structure is characterized by comprising a base (10), a first rotating seat (20), a second rotating seat (30), a fine adjustment assembly (40) and a locking assembly (50); The first rotating seat (20) is rotatably arranged on the base (10); The second rotating seat (30) is rotatably arranged on the first rotating seat (20) and is used for being connected with photographic equipment; The fine adjustment assembly (40) is connected between the second rotating seat (30) and the first rotating seat (20); The locking assembly (50) is connected between the first rotating seat (20) and the base (10) and provided with a locking position and an unlocking position, and is used for limiting the rotation between the first rotating seat (20) and the base (10) or releasing the limitation on the rotation between the first rotating seat (20) and the base (10); The fine adjustment assembly (40) may adjust the relative position between the second rotational seat (30) and the base (10) when the locking assembly (50) is in a locked position, or the second rotational seat (30) and the first rotational seat (20) may rotate relative to the base (10) when the locking assembly (50) is in an unlocked position.
  2. 2. A double adjustment switching structure according to claim 1, wherein the fine adjustment assembly (40) comprises a worm wheel (41), a worm (42) and a first operating member (43), the worm wheel (41) is disposed on the first rotating seat (20), the worm (42) is meshed with the worm wheel (41) and has one end extending out of the second rotating seat (30), and the first operating member (43) is disposed on one end of the worm (42).
  3. 3. A double adjustment switching structure according to claim 2, characterized in that said worm wheel (41) is integrally formed with said first rotating seat (20).
  4. 4. A dual adjustment switching structure according to claim 2, characterized in that the first operating member (43) is provided as a knob.
  5. 5. The dual-adjustment switching structure according to claim 1, wherein the locking assembly (50) is mounted on the base (10), the locking assembly (50) comprises a first holding clamp (51), a second holding clamp (52), a pull rod (53) and a second operating member (54), the first holding clamp (51) and the second holding clamp (52) are arranged on two sides of the first rotating seat (20) in a separated mode, one end of the pull rod (53) is connected with the first holding clamp (51) or the second holding clamp (52), the other end of the pull rod (53) extends out of the base (10), the second operating member (54) is connected with the other end of the pull rod (53), the second operating member (54) can drive the first holding clamp (51) and the second holding clamp (52) to be close to each other through the pull rod (53) and hold the first rotating seat (20) to enter locking and positioning, or the second operating member (54) can drive the first holding clamp (51) and the second holding clamp (52) to be separated from each other through the pull rod (53) and move away from the first rotating seat (20).
  6. 6. The dual-adjustment switching structure according to claim 5, wherein one end of the first holding clamp (51) and one end of the second holding clamp (52) are connected with the base (10) through a first bolt connection structure (61), a space is reserved between the other end of the first holding clamp (51) and the other end of the second holding clamp (52), and the pull rod (53) is connected with the other end of the first holding clamp (51) and penetrates through the other end of the second holding clamp (52).
  7. 7. A dual adjustment switching structure according to claim 5, characterized in that said second operating member (54) is arranged as a toggle.
  8. 8. The double-adjustment switching structure according to claim 1, further comprising a mounting seat (70), a connecting ring (80) and a limiting seat (90); The outer wall of the mounting seat (70) is provided with a limiting ring (71) so as to separate a first rotating groove (72) at the upper end and a second rotating groove (73) at the lower end; The connecting ring (80) is positioned in the first rotating groove (72) and connected with the second rotating seat (30), and the first rotating seat (20) is positioned in the second rotating groove (73); The limiting seat (90) is connected with the mounting seat (70) and is abutted against the upper end face of the second rotating seat (30), so that the second rotating seat (30) is limited to be positioned in the first rotating groove (72) to rotate.
  9. 9. The double-adjustment switching structure according to claim 8, wherein the mounting base (70) is connected with the first rotating base (20) through a second bolt connection structure (62), the second rotating base (30) is connected with the connecting ring (80) through a third bolt connection structure (63), and the limiting base (90) is connected with the mounting base (70) through a threaded connection structure (64).
  10. 10. A cradle head characterized by comprising the double-regulation switching structure according to any one of claims 1-9.

Description

Double-adjustment switching structure and cradle head Technical Field The utility model relates to the field of photographic equipment, in particular to a double-adjustment switching structure and a cradle head. Background The cradle head is an appliance for connecting shooting equipment and a tripod in shooting activities, and can adjust shooting angles of the shooting equipment, a coarse adjustment structure and a fine adjustment structure are arranged on the cradle head to meet the requirement of angle adjustment efficiency, but in the existing cradle head, the coarse adjustment structure and the fine adjustment structure are driven by adopting a gear structure, and an adjusting handle is arranged to be linked with the fine adjustment structure or the coarse adjustment structure. Disclosure of utility model The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a double-adjustment switching structure and a cradle head. The technical scheme adopted by the embodiment of the utility model for solving the technical problems is that the double-adjustment switching structure comprises a base, a first rotating seat, a second rotating seat, a fine adjustment assembly and a locking assembly; the first rotating seat is rotatably arranged on the base; the second rotating seat is rotatably arranged on the first rotating seat and is used for connecting photographic equipment; The fine tuning component is connected between the second rotating seat and the first rotating seat; The locking component is connected between the first rotating seat and the base and provided with a locking position and an unlocking position, and is used for limiting the rotation between the first rotating seat and the base or releasing the limitation on the rotation between the first rotating seat and the base; The fine adjustment assembly may adjust the relative position between the second rotational seat and the base when the locking assembly is in the locked position, or the second rotational seat and the first rotational seat may rotate relative to the base when the locking assembly is in the unlocked position. As one of the preferred embodiments of the present utility model, the fine adjustment assembly includes a worm wheel, a worm and a first operating member, the worm wheel is disposed on the first rotating seat, the worm is engaged with the worm wheel and one end extends out of the second rotating seat, and the first operating member is disposed on one end of the worm. As one of the preferred embodiments of the present utility model, the worm wheel is integrally formed with the first rotary seat. As one of the preferred embodiments of the present utility model, the first operating member is provided as a knob. As one of the preferred embodiments of the present utility model, the locking assembly is mounted on the base, and the locking assembly includes a first holding member, a second holding member, a pull rod and a second operating member, where the first holding member and the second holding member are arranged on two sides of the first rotating seat, one end of the pull rod is connected with the first holding member or the second holding member, the other end of the pull rod extends out of the base, the second operating member is connected with the other end of the pull rod, and the second operating member can drive the first holding member and the second holding member to approach each other and hold the first rotating seat by the pull rod so as to enter the locking position, or the second operating member can drive the first holding member and the second holding member to move away from each other and separate from the first rotating seat by the pull rod so as to enter the unlocking position. As one of the preferred embodiments of the utility model, one end of the first clamping piece and one end of the second clamping piece are connected with the base through a first bolt connecting structure, a space is reserved between the other end of the first clamping piece and the other end of the second clamping piece, and the pull rod is connected with the other end of the first clamping piece and penetrates through the other end of the second clamping piece. As one of the preferred embodiments of the present utility model, the second operating member is provided as a toggle. As one of the preferred embodiments of the present utility model, a dual-adjustment switching structure further includes a mounting base, a connection ring, and a limiting base; the outer wall of the mounting seat is provided with a limiting ring so as to separate a first rotating groove at the upper end and a second rotating groove at the lower end; The connecting ring is positioned in the first rotating groove and connected with the second rotating seat, and the first rotating seat is positioned in the second rotating groove; the limiting seat is connected with the mounting