Title:
TABLE TENNIS RACKET HAVING CONTACT SURFACE PROVIDING IMPROVED FRICTIONAL FORCE
Document Type and Number:
WIPO Patent Application WO/2019/090827
Kind Code:
A1
Abstract:
A table tennis racket having a contact surface providing an improved frictional force comprises a blade (1), rubber sheets (2), and a handle (3). The rubber sheets (2) are adhered to sponges at two sides of the blade (1). The rubber sheet (2) comprises a flat rubber layer (5) at one surface thereof and rubber columns (6) at another surface thereof. The rubber columns (6) are arranged at an outer side of the flat rubber layer (5). A plurality of micro-protuberances (7) are provided at flat outer end surface of the rubber column (6). A hollow cavity (8) is arranged inside the rubber column (6). A flat elastic layer (9) is arranged at an outer side of the flat rubber layer (5). The flat elastic layer (9) is parallel to the flat rubber layer (5). The flat elastic layer (9) is provided at a level 1/2 the height of the rubber column (6). The table tennis racket can be used conveniently, provide an improved frictional force, increase rotation speed and strength, and enhance competitiveness.
Inventors:
WANG XUSHENG (CN)
TANG XIAOQING (CN)
GAO YAN (CN)
TANG XIAOQING (CN)
GAO YAN (CN)
Application Number:
PCT/CN2017/112298
Publication Date:
May 16, 2019
Filing Date:
November 22, 2017
Export Citation:
Assignee:
YANCHENG AST SPORTING GOODS CO LTD (CN)
International Classes:
A63B59/42
Foreign References:
| CN2920327Y | 2007-07-11 | |||
| CN2817922Y | 2006-09-20 | |||
| CN103223227A | 2013-07-31 | |||
| CN201291031Y | 2009-08-19 | |||
| GB1514625A | 1978-06-14 |
Attorney, Agent or Firm:
NANJING ZHONGLIAN PATENT AGENCY CO., LTD. (CN)
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