IP Library › Granted Patent US 11,150,540
Granted Patent B2
US 11,150,540 · App. 15/930,474 · Granted Oct 19, 2021

Photographic equipment assembly and detachable quick connection apparatus thereof

Inventor: Xihua Zhu (Zhongshan, CN)
Assignee: ZHONGSHAN DASHAN PHOTOGRAPHIC EQUIPMENT CO., LTD.
G03B17/561F16M11/041F16M11/32F16M2200/02
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Quick Facts
Patent No.
US 11,150,540
App. No.
15/930,474
Granted
Oct 19, 2021
Kind
B2
Abstract

The present disclosure relates to a detachable quick connection apparatus for photographic equipment and a photographic equipment assembly. The apparatus comprises a locking means and a connection assembly, the locking means comprising a fixed seat provided with at least one through hole and a driving means rotatable relative to the fixed seat, at least one latching member being provided between the fixed seat and the driving means, the connection assembly is provided with an engagement slot which is engaged by the locking member, the locking means comprises a locking member provided in the driving means and a locking spring, the locking member comprises a locating member and a first elastic member which are mounted in the driving means, the locating member is at least partially engaged between the fixed seat and the driving means at the releasing position so that the driving means is stopped at the releasing position.

Claims (15)

1. A detachable quick connection apparatus for photographic equipment, comprising:

a locking means comprising a fixed seat of which a sidewall is provided with at least one through hole, and a driving means mounted around the fixed seat and rotatable relative to the fixed seat between a locking position and a releasing position, at least one latching member being provided between the fixed seat and the driving means; and

a connection assembly detachably mounted in the locking means, of which a periphery is provided with an engagement slot which is engaged by the locking member at the latching position through the through hole;

wherein the locking means further comprises a locking member provided in the driving means and a locking spring arranged between the fixed seat and the driving means, the locking member comprises a locating member and a first elastic member which abut against each other and are mounted in the driving means, when the driving means is at the releasing position, the locating member is at least partially engaged between the fixed seat and the driving means so that the driving means is stopped at the releasing position.

2. The detachable quick connection apparatus for photographic equipment according to claim 1 , wherein the locking member further comprises a pushing member, a stepped hole is defined in the fixed seat, the stepped hole comprises a first receiving hole and a second receiving hole arranged axially, the pushing member is movably arranged in the first receiving hole of the stepped hole, when the driving means is at the releasing position, the locating member is at least partially engaged into the second receiving hole of the stepped hole and abuts against the pushing member, an end of the pushing member protrudes from the stepped hole.

3. The detachable quick connection apparatus for photographic equipment according to claim 2 , wherein a length of the locating member of the locking member in an axial direction of the stepped hole is larger than a length of the second receiving hole of the stepped hole in the axial direction.

4. The detachable quick connection apparatus for photographic equipment according to claim 1 , wherein an inner surface of the driving means comprises an acting portion which is spaced apart from an outer surface of the fixed seat with a gap formed there between, and the gap has a width which is wider in a first circumferential side of the acting portion and narrower in an opposite second circumferential side of the acting portion, each of the at least one latching member locates in a respective gap, when the driving means rotates relative to the fixed seat, the acting portion rotates along its circumferential direction, the first circumferential side of the acting portion is aligned with the through hole at the releasing position, the second circumferential side of the acting portion is aligned with the through hole at the locking position.

5. The detachable quick connection apparatus for photographic equipment according to claim 4 , wherein a first locating hole is defined on the acting portion for receiving the locating member and the first elastic member of the locking member.

6. The detachable quick connection apparatus for photographic equipment according to claim 1 , wherein at least one protrusion is provided on a flange of the fixed seat adjacent to the connection assembly, the connection assembly is provided with a locating slot matching with the protrusion.

7. The detachable quick connection apparatus for photographic equipment according to claim 1 , wherein the locking means comprises a driving member, the driving means comprises a second locating hole, the driving member is provided in the second locating hole.

8. The detachable quick connection apparatus for photographic equipment according to claim 7 , wherein a releasing means facing the fixed seat is mounted in the connection assembly, the releasing means is arranged corresponding to a position of the second locating hole.

9. The detachable quick connection apparatus for photographic equipment according to claim 8 , wherein the releasing means comprises a fixing member and a releasing member movable relative to the fixing member, a driving block of the driving member protrudes into the releasing member at the locking member, when the connection assembly is released, the driving means is rotated from the locking position to the releasing position, the driving block drives the releasing member to rotate, the pushing member of the locking member protrudes into the releasing member at the releasing position.

10. A photographic equipment assembly, comprising:

a camera stand; and

wherein the photographic equipment assembly further comprises the detachable quick connection apparatus for photographic equipment according to claim 1 , the detachable quick connection apparatus is mounted on the camera stand.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 13, 2020
From: ZHU, XIHUA
To: ZHONGSHAN DASHAN PHOTOGRAPHIC EQUIPMENT CO., LTD.
Reel/Frame 052644/0720 →
Continuity (2)
Continuation PCTCN2019075188 · Feb 15, 2019
Related Publication 20200272031A1 · Aug 27, 2020
Cited By (3)
US 12,297,853 US 12,442,482 US 12,742,468