The present invention relates to a putting device for golf playing, particularly to a putting device for golf putting training.
The conventional golf putting training device ignores the reality that the swing path is not parallel to the flat ground. There is a need to design the hitting surface of the golf putting training device to simulate the swing path in reality.
A golf putting training device, in an embodiment, comprises: a shaft, comprising a holding end and a connection end; a tunnel structure, comprising an opening at a front end of the tunnel structure, a hitting surface at a rear end of the tunnel structure, and two sidewalls to form two lateral sides of the tunnel structure, wherein the connection end of the shaft is connected to one of the sidewalls, wherein the sidewalls provide an arc shaped bottom line, wherein the hitting surface is connected to each of the sidewalls and is vertical to a tangent of the arc shaped bottom line at the rear end of the tunnel structure.
The invention as well as a preferred mode of use and advantages thereof will be best understood by referring to the following detailed description of an illustrative embodiment in conjunction with the accompanying drawings, wherein:
To more clearly describe a thermal interface material coating method according to the present invention, embodiments of the present invention will be described in detail with reference to the attached drawings hereinafter.
Referring to
Referring to
During the putting stroke, that is the duration from the golf ball enters to leaves the tunnel of the training device, if the golf ball is hit only by the hitting surface 24, it is determined the target direction matches the putting direction. If the golf ball hits any of the sidewalls 22 during the putting stroke, it is determined the target direction fails to match the putting direction.
In an embodiment, the trainee can determine whether the target direction matches the putting direction by vision regarding to the movement of the golf ball in the tunnel 25, because there is no cover over the tunnel 25.
In an embodiment, trainee can determine whether the target direction matches the putting direction by the number of vibration. If the golf ball hit the sidewalls 22 besides the hitting surface 24 during the putting stroke, the trainee can feel the vibrations more than once.
In an embodiment, referring to
In an embodiment, the hitting surface 24 is vertical to the tangent of the arc shaped bottom lines when the hitting surface 24 is connected to the sidewalls 22 at the rear end of the tunnel structure. It modifies the hitting-direction error of the hitting surface 24 caused by the length of the tunnel structure. The visual reference provided by the arc shaped bottom line is helpful to assemble the hitting surface 24 and the sidewalls 22 together to modify the hitting-direction error.
In an embodiment, each of the sidewalls 22 provides a slide track 26 equipped with at least a counterweight 27. The counterweight 27 slides along the slide track 26 and is screwed to the slide track 26 at a proper position for weight balance.
This application is a continuation-in-part application of application Ser. No. 17/942,681 filed on 12 Sep. 2022.
Number | Date | Country | |
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Parent | 17942681 | Sep 2022 | US |
Child | 18825543 | US |