Title:
DUAL-CIRCULAR TUBE CLAMPING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/057495
Kind Code:
A1
Abstract:
Provided is a multi-circular tube clamping device, which comprises a clamping seat (1) for mounting a tubular device and at least one locking assembly (2) for locking the tubular device, wherein the clamping seat (1) is provided with at least one mounting groove (11), one locking assembly (2) is arranged in each mounting groove (11), a plurality of tubular holes (12) are formed in the bottom of the mounting groove (11), and each tubular hole (12) is provided with an opening (13); the locking assembly (2) comprises a pressing plate (21), a locking knob (22) and a reset spring (23), the pressing plate (21) is arranged in the mounting groove (11), a plurality of abutting blocks (211) are arranged on the pressing plate (21), the abutting blocks (211) are located in the opening (13), and the locking knob (22) passes through the pressing plate (21) and is connected with the mounting groove (11). The multi-circular tube clamping device promotes the abutting blocks (211) on the pressing plate (21) to abut against extension tubes by adjusting the locking knob (22), thereby locking and fixing two extension tubes at the same time, when loosened, what is needed is just to reversely adjust the locking knob (22), the operation is simple, and the locking is firm; and the multi-circular tube clamping device has the beneficial effects of stable clamping, simple structure, convenient use and the like.
Inventors:
YANG YUJIE (CN)
Application Number:
PCT/CN2020/114528
Publication Date:
April 01, 2021
Filing Date:
September 10, 2020
Export Citation:
Assignee:
SHENZHEN LEQI NETWORK TECH CO LTD (CN)
International Classes:
F16B7/04; G03B17/56
Foreign References:
| CN208845999U | 2019-05-10 | |||
| DE202019100026U1 | 2019-01-14 | |||
| CN210859463U | 2020-06-26 | |||
| CN208848024U | 2019-05-10 | |||
| CN208832004U | 2019-05-07 | |||
| JPH11141119A | 1999-05-25 |
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