Title:
HOLE-OPENING ADJUSTMENT DEVICE, AND GOLF PRACTICE DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2022/267231
Kind Code:
A1
Abstract:
A hole-opening adjustment device, comprising a slope plate (1), which is used for a golf practice device, wherein the front face of the slope plate (1) is a slope practice surface (11); a middle-rear portion of the slope practice surface (11) is provided with a ball-drop opening (12); left, right and rear edges of the slope plate (1) extend upwards to form a surrounding frame (13); and the reverse side of the slope plate (1) is connected to a hole-opening adjustment device (2) for adjusting the size of the ball-drop opening. In the device, the slope plate used for a golf practice device is provided, and specifically, the hole-opening adjustment device for adjusting the size of the ball-drop opening is connected to the reverse side of the slope plate. The diameter of the hole opening, i.e., the ball-drop opening, can be adjusted according to levels, from beginner to skilled, or be adjusted by a user according to his/her own practice circumstances, so as to adjust the degree of practice difficulty and increase the amount of interest in practicing.
Inventors:
ZHOU TAO (CN)
Application Number:
PCT/CN2021/117411
Publication Date:
December 29, 2022
Filing Date:
September 09, 2021
Export Citation:
Assignee:
ZHOU TAO (CN)
International Classes:
A63B57/40; A63B69/36
Foreign References:
| CN2544771Y | 2003-04-16 | |||
| CN2666504Y | 2004-12-29 | |||
| CN212548216U | 2021-02-19 | |||
| CN206980026U | 2018-02-09 | |||
| JPH0838666A | 1996-02-13 |
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