Title:
EASY TO ASSEMBLE AND TRANSPORT MODULAR BOXING SANDBAG
Document Type and Number:
WIPO Patent Application WO/2023/004936
Kind Code:
A1
Abstract:
An easy to assemble and transport modular boxing sandbag, the modular boxing sandbag comprising an outer sleeving bag (1), columnar filling modules (2), a strut steel pipe (3), a first flange (4), a second flange (5) and a counterweight base (6). Each columnar filling module (2) is of a hollow columnar container structure, which is formed by plastic by means of blow molding or injection molding in one step; each columnar filling module is filled by means of air injection, water injection or sand injection; each columnar filling module (2) is provided with a penetration hole in the middle thereof, and is in an annular block structure so as to enable the strut steel pipe (3) to pass therethrough; the outer sleeving bag (1) is sleeved on a combined sandbag, which is formed by the several columnar filling modules (2), the strut steel pipe (3), the first flange (4) and the second flanges (5); the counterweight base (6) is a housing having a hollow structure, and a counterweight is formed by means of injecting gravel or water, so as to support and lock the combined sandbag. The sandbag main body can be disassembled into separated modular structures to form a smaller package size, such that a product can be placed in a package, and the taking and assembling of the parts are also more convenient.
Inventors:
GAO HUIJIN (CN)
Application Number:
PCT/CN2021/116867
Publication Date:
February 02, 2023
Filing Date:
September 07, 2021
Export Citation:
Assignee:
LINYI AIBEIJIAN SPORTS GOODS CO LTD (CN)
International Classes:
A63B69/20
Domestic Patent References:
| WO2017018950A1 | 2017-02-02 |
Foreign References:
| CN201921435U | 2011-08-10 | |||
| US20040097348A1 | 2004-05-20 | |||
| CN204246787U | 2015-04-08 | |||
| GB2463537A | 2010-03-24 | |||
| CN207126086U | 2018-03-23 | |||
| CN205516360U | 2016-08-31 | |||
| CN205042072U | 2016-02-24 |
Attorney, Agent or Firm:
BEIJING GAOWO LAW FIRM (CN)
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