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Patent Searching and Data


Title:
UMBRELLA BASE INTERNALLY FILLED WITH COUNTERWEIGHT
Document Type and Number:
WIPO Patent Application WO/2022/052207
Kind Code:
A1
Abstract:
An umbrella base internally filled with a counterweight comprising an upper cover (1), a bottom plate (2) and a sleeve tube (3), the upper cover (1) and the bottom plate (2) are arranged in a paired manner, and after the upper cover (1) and the bottom plate (2) are paired, a closed cavity is formed; a through hole (12) is provided at a middle part of the upper cover (1), a hollow-centered sleeve ring (4) is arranged within the empty cavity coaxial with and corresponding to the position of the through hole (12), the sleeve ring (4) is vertically supported between the upper cover (1) and the bottom plate (2), the sleeve tube (3) is a cylindrical structure matching the dimensions of an umbrella handle (9), the sleeve tube (3) is vertically arranged at a middle part of an upper end face of the upper cover (1) and is coaxial with the sleeve ring (4), and a connection member (6) passes through the bottom plate (2), the sleeve ring (4), and the upper cover (1) and is connected to and is secured together with the sleeve tube (3); or a through hole (12) provided for a lower end of the sleeve tube (3) to be inserted into is provided at the middle part of the upper cover (1), the lower end of the sleeve tube (3) passes through the upper cover (1) and is inserted into the sleeve ring (4), and the sleeve tube (3) and the sleeve ring (4) are connected together by a threading means. The present invention has a simple and sensible structure and is stable and reliable during use, and is also low-cost, satisfies a use requirement, and is environmentally friendly; there is no apparent difference between the appearance of a product thereof and a fully iron plate machined umbrella base, and the present invention is worth popularizing.

Inventors:
LUO XIONG (CN)
Application Number:
PCT/CN2020/121354
Publication Date:
March 17, 2022
Filing Date:
October 16, 2020
Export Citation:
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Assignee:
TEMPO MFG LLC (CN)
International Classes:
F16F15/28; A45B25/00
Foreign References:
CN112089162A2020-12-18
CN206776912U2017-12-22
CN2588892Y2003-12-03
CN2716626Y2005-08-10
CN2795619Y2006-07-12
US20100024855A12010-02-04
Attorney, Agent or Firm:
NINGBO CHANNEL PATENT ATTORNEYS OFFICE (CN)
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