A power tool (e.g., a pneumatic tool) includes a tool housing, a motor disposed in the tool housing, and a switch coupled to the tool housing and configured to control operation of the motor. A light unit includes a light unit housing removably coupleable to the tool housing. The light unit includes
A power tool (e.g., a pneumatic tool) includes a tool housing, a motor disposed in the tool housing, and a switch coupled to the tool housing and configured to control operation of the motor. A light unit includes a light unit housing removably coupleable to the tool housing. The light unit includes a light disposed in the light unit housing, a controller, and a sensor. The sensor is configured to sense actuation of the switch, and the controller is configured to cause the light to turn on when the sensor senses that the switch is actuated.
대표청구항▼
1. A light unit for a tool comprising: a light unit housing removably coupleable to a tool housing;a light disposed in the light unit housing; anda sensor disposed in the light unit housing and configured to sense actuation of the tool by a user to perform an operation; anda controller coupled to th
1. A light unit for a tool comprising: a light unit housing removably coupleable to a tool housing;a light disposed in the light unit housing; anda sensor disposed in the light unit housing and configured to sense actuation of the tool by a user to perform an operation; anda controller coupled to the sensor and the light and configured to cause the light to turn ON when the sensor senses that the tool is actuated. 2. The light unit of claim 1, wherein the light unit housing is removably coupled to the tool housing by a bayonet connection so that the light unit housing is rotatable between an unlocked position and a locked position. 3. The light unit of claim 2, wherein the light unit housing further comprises a locking mechanism configured to maintain the light unit housing in the locked position. 4. The light unit of claim 3, wherein the locking mechanism comprises at least one of a leaf spring, a locking tab, and a button configured to be received in a recess. 5. The light unit of claim 1, wherein the sensor comprises a Hall sensor configured to sense movement of a magnet coupled to the switch of a tool. 6. The light unit of claim 1, wherein the sensor comprises a toggle switch or a pressure switch configured to sense movement of the switch of the tool. 7. The light unit of claim 1, wherein the sensor comprises a motion sensor configured to sense a motion initiated by actuation of the tool. 8. The light unit of claim 1, wherein the controller includes a timer configured to keep the light ON for a predetermined time period after the switch has been actuated or deactivated. 9. The light unit of claim 1, further comprising a battery disposed in the light unit housing and configured to power the light, the sensor, and the controller. 10. The light unit of claim 8, further comprising a USB port or one or more electrical contacts configured to provide power for recharging the battery. 11. A light unit for a pneumatic tool comprising: a housing coupleable to a pneumatic tool;a light disposed in the housing; anda sensor disposed in the housing and configured to sense actuation of a switch on the tool by a user to control delivery of fluid to the pneumatic tool; anda controller coupled to the sensor and the light and configured to cause the light to turn on when the sensor senses that the switch is actuated. 12. The light unit of claim 11, wherein the light unit housing is removably coupled to the tool housing by a bayonet connection so that the light unit housing is rotatable between an unlocked position and a locked position. 13. The light unit of claim 12, wherein the light unit housing further comprises a locking mechanism configured to maintain the light unit housing in the locked position, the locking mechanism comprising at least one of a leaf spring, a locking tab, and a button configured to be received in a recess. 14. The light unit of claim 11, wherein the sensor comprises a Hall sensor configured to sense movement of a magnet coupled to the switch of a tool. 15. The light unit of claim 11, wherein the sensor comprises a toggle switch or a pressure switch configured to sense movement of the switch of the tool. 16. The light unit of claim 11, further comprising a battery disposed in the light unit housing and configured to power the light, the sensor, and the controller. 17. A pneumatic tool comprising: a tool housing;a pneumatic motor disposed in the tool housing;a switch coupled to the tool housing and configured to control delivery of fluid to the pneumatic motor;a sensor target coupled for movement with the switch;a light unit housing coupleable to the tool housing;a light disposed in the light unit housing;a sensor disposed in the housing and configured to sense actuation of the switch; anda controller coupled to the sensor and the light and configured to cause the light to turn on when the sensor senses that the switch is actuated. 18. The pneumatic tool of claim 17, wherein the light unit housing is removably coupled to the tool housing by a bayonet connection. 19. The pneumatic tool of claim 17, wherein the sensor comprises a Hall sensor and the sensor target comprises a magnet. 20. The pneumatic tool of claim 17, wherein the sensor comprises a toggle switch or a pressure switch and the sensor target comprises a portion of the switch that engages the toggle switch or the pressure switch.
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이 특허에 인용된 특허 (12)
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