A golf club having a head disposed at a front end of a shaft and having a grip disposed at a back end of the shaft. The golf club includes a sensor section arranged on a grip-end edge of the grip and used for analyzing action of a golf swing.
1. A golf club having a head disposed at a front end of a shaft and having a grip disposed at a back end of the shaft, the golf club comprising a sensor section arranged on a grip-end edge of the grip and used for analyzing action of a golf swing,
wherein the sensor section includes at least one of an angular velocity sensor, an acceleration sensor, and a magnetic sensor, and a sensor casing that houses the sensor,
wherein a pin capable of piercing the grip-end edge is disposed at one end surface of the sensor casing in a protruding manner, and
wherein a plurality of the pins are disposed in a protruding manner on an area surrounding a front-end bulged part formed on one end surface of the sensor casing.
2. The golf club according to claim 1 , wherein the total weight of the grip and the sensor section is not larger than 55 g.
3. The golf club according to claim 1 , wherein the weight of the sensor section is not larger than 15 g.
4. The golf club according to claim 1 , further comprising a temperature sensor.
5. The golf club according to claim 1 , wherein the sensor casing has a shape of a short cylinder arranged concentrically to an axial center of the shaft, and an outer diameter of the short cylinder is smaller than a diameter of the grip-end edge.
6. The golf club according to claim 1 , wherein the sensor casing is formed from a synthetic resin whose Rockwell hardness is R90 to 130.
7. The golf club according to claim 1 , wherein an engagement concavity for housing and fixing the front-end bulged part is formed at the grip-end edge.
8. A golf club having a head disposed at a front end of a shaft and having a grip disposed at a back end of the shaft, the golf club comprising a sensor section arranged on a grip-end edge of the grip and used for analyzing action of a golf swing,
wherein the sensor section includes a sensor casing that houses a sensor,
wherein a front-end bulged part is formed on one end surface of the sensor casing, and an engagement concavity for housing and fixing the front-end bulged part is formed at the grip-end edge,
wherein a pin capable of piercing the grip-end edge is disposed at the one end surface of the sensor casing in a protruding manner.