Power tool with irreversably lockable compartment

• US 10,510,199 B2
• Filed: 08/07/2018
• Issued: 12/17/2019
• Est. Priority Date: 08/07/2017
• Status: Active Grant

• Current Assignee: Milwaukee Electric Tool Corporation (Techtronic Industries Company Limited)
• Original Assignee: Milwaukee Electric Tool Corporation (Techtronic Industries Company Limited)
• Inventors: Hoossainy, Tauhira, Coulis, Christian P., Matson, Stephen
• Primary Examiner(s): Blouin, Mark S
• Application Number:
  US16/056,710
• Publication Number:
  US 20190043292A1
• Time in Patent Office: 497 Days
• Field of Search: 340 561
• CPC Class Codes: B25F 5/00 Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
• CPC Class Codes: E05B 17/22 Means for operating or controlling lock or fastening device accessories, i.e. other than the fastening members, e.g. switches, indicators E05B39/00 - E05B45/00 take precedence
• CPC Class Codes: G07C 2009/00507 keyless data carrier having more than one function
• CPC Class Codes: G07C 2009/00642 by battery
• CPC Class Codes: G07C 2009/00769 with data transmission performed by wireless means
• CPC Class Codes: G07C 9/00309 operated with bidirectional data transmission between data carrier and locks
• CPC Class Codes: G07C 9/00896 specially adapted for particular uses
• CPC Class Codes: G07C 9/20 involving the use of a pass
• CPC Class Codes: G07C 9/30 not involving the use of a pass
• CPC Class Codes: G07C 9/38 with central registration

Abstract

Power tool with irreversably lockable compartment. One power tool includes a housing including a compartment with an irreversible lock. The power tool further includes a wireless communication device including a wireless communication controller including a transceiver. The wireless communication device is configured to be received in the compartment and to engage with the irreversible lock. The power tool further includes a motor within the housing, and the motor is configured to drive an output drive device. The power tool further includes a controller within the housing and having an electronic processor, a memory, and a data connection. The data connection is configured to couple the electronic processor to the wireless communication device when the wireless communication device is inserted into the compartment. The controller is configured to control operation of the motor, and communicate with an external device via the data connection and the wireless communication controller.

Claims

1. A power tool comprising:

a housing including a compartment with an irreversible lock;

a wireless communication device including a wireless communication controller with a transceiver, the wireless communication device configured to be received in the compartment and to engage with the irreversible lock;

a motor within the housing and having a rotor and a stator, wherein the motor configured to drive an output drive device; and

a controller within the housing and having an electronic processor, a memory, and a data connection, the data connection configured to couple the electronic processor to the wireless communication device when the wireless communication device is inserted into the compartment, wherein the controller is configured to

control operation of the motor, and

communicate with an external device via the data connection and the wireless communication controller.

2. The power tool of claim 1, wherein the compartment is located on an external surface of the housing.

3. The power tool of claim 2, wherein the wireless communication device includes an engagement structure configured to engage with the irreversible lock, wherein the engagement structure includes at least one of the group of one or more lock mating teeth and one or more set of guide rails.

4. The power tool of claim 1, wherein the compartment is located on a lateral side of a battery pack receiving portion of the housing.

5. The power tool of claim 4, wherein the compartment includes a cover configured to seal the compartment.

6. The power tool of claim 1, wherein the controller is configured to communicate with the external device via the data connection and the wireless communication controller to at least one of the group of:

transmit power tool data to the external device; and

receive power tool configuration data from the external device via the wireless communication controller.

7. The power tool of claim 1, wherein the wireless communication controller is configured to:

receive identification information of the power tool from the controller when the wireless communication device is inserted in the compartment; and

periodically broadcast an identification signal including the identification information.

8. The power tool of claim 1, wherein the wireless communication device includes a backup power source.

9. The power tool of claim 1, wherein the data connection includes a ribbon cable connected from the controller to a set of leads in the compartment.

10. The power tool of claim 1, wherein the controller and the wireless communication controller are configured to communicate with each other via the data connection to implement an electronic lock mechanism to inhibit at least one selected from the group of operation of the motor of the power tool and communication between the controller and the wireless communication controller.

11. The power tool of claim 10, wherein the controller is configured to:

receive and store an identification code from the wireless communication device via the data connection and in response to the wireless communication device being inserted into the compartment;

receive a trigger signal that indicates a desired operation of the motor of the power tool;

request a requested identification code from the wireless communication device in response to receiving the trigger signal;

determine whether the controller receives the requested identification code from the wireless communication controller and whether the requested identification code received by the controller matches the identification code previously stored by the controller;

in response to at least one of the group of not receiving the requested identification code and the requested identification code received by the controller not matching the identification code previously stored by the controller, inhibit the operation of the motor; and

in response to receiving the requested identification code that matches the identification code previously stored by the controller, control the operation of the motor based on the trigger signal.

12. The power tool of claim 10, wherein the wireless communication device is configured to:

receive and store an identification code from the controller via the data connection and in response to the wireless communication device being inserted into the compartment;

request a requested identification code from the controller;

determine whether the wireless communication controller receives the requested identification code from the controller and whether the requested identification code received by the wireless communication controller matches the identification code previously stored by the wireless communication controller;

in response to at least one of the group of not receiving the requested identification code and the requested identification code received by the wireless communication controller not matching the identification code previously stored by the wireless communication controller, inhibit further communication between the wireless communication controller and the controller; and

in response to receiving the requested identification code that matches the identification code previously stored by the wireless communication controller, continue to enable communication between the wireless communication controller and the controller.

13. A method of deterring removal of a wireless communication device inserted into a compartment of a housing of a power tool, the method comprising:

receiving, by the compartment of the housing, the wireless communication device, the wireless communication device including a wireless communication controller with a transceiver;

engaging, by, an irreversible lock of the compartment, the wireless communication device upon the compartment receiving the wireless communication device;

controlling, with a controller located within the housing, operation of a motor of the power tool to drive an output drive device, the controller including an electronic processor, a memory, and a data connection, the data connection configured to couple the electronic processor to the wireless communication device when the wireless communication device is inserted into the compartment; and

communicating, by the controller, with an external device via the data connection and the wireless communication controller.

14. The method of claim 13, further comprising implementing, via communication between the controller and the wireless communication controller, an electronic lock mechanism to inhibit at least one selected from the group of operation of the motor of the power tool and communication between the controller and the wireless communication controller.

15. The method of claim 14, wherein implementing the electronic lock mechanism includes:

receiving and storing, with the controller, an identification code from the wireless communication device via the data connection and in response to the wireless communication device being inserted into the compartment;

receiving, with the controller, a trigger signal that indicates a desired operation of the motor of the power tool;

requesting, with the controller, a requested identification code from the wireless communication device in response to receiving the trigger signal;

determining, with the controller, at least one of the group of that the controller has not received the requested identification code and that the requested identification code received by the controller does not match the identification code previously stored by the controller; and

inhibiting, with the controller, operation of the motor with the controller in response to determining the at least one of the group of that the controller has not received the requested identification code and that the requested identification code received by the controller does not match the identification code previously stored by the controller.

16. The method of claim 14, wherein implementing the electronic lock mechanism includes:

receiving and storing, with the wireless communication controller, an identification code from the controller via the data connection and in response to the wireless communication device being inserted into the compartment;

requesting, with the wireless communication controller, a requested identification code from the controller;

determining, with the wireless communication controller, at least one from the group of that the wireless communication controller has not received the requested identification code and that the requested identification code received by the wireless communication controller does not match the identification code previously stored by the wireless communication controller; and

inhibiting, with the wireless communication controller, further communication between the wireless communication controller and the controller in response to determining the at least one of the group of that the wireless communication controller has not received the requested identification code and that the requested identification code received by the wireless communication controller does not match the identification code previously stored by the wireless communication controller.

17. A power tool device comprising:

a housing including a compartment with an irreversible lock and including a power tool battery pack interface configured to receive a power tool battery pack;

a wireless communication device including a wireless communication controller with a transceiver, the wireless communication device configured to be received in the compartment and to engage with the irreversible lock;

a powered element configured to be selectively coupled to power provided by the power tool battery pack; and

a controller within the housing and having an electronic processor, a memory, and a data connection, the data connection configured to couple the electronic processor to the wireless communication device when the wireless communication device is inserted into the compartment, wherein the controller is configured to

control the powered element, and

communicate with an external device via the data connection and the wireless communication controller.

18. The power tool device of claim 17, wherein the powered element is at least one selected from the group of a lighting element and a motor.

19. The power tool device of claim 17, wherein the controller and the wireless communication controller are configured to communicate with each other via the data connection to implement an electronic lock mechanism to inhibit at least one selected from the group of operation of the powered element and communication between the controller and the wireless communication controller.

20. The power tool device of claim 19, wherein the controller is configured to:

receive and store an identification code from the wireless communication device via the data connection and in response to the wireless communication device being inserted into the compartment;

receive a signal that indicates a desired operation of the powered element of the power tool device;

request a requested identification code from the wireless communication device in response to receiving the signal;

determine whether the controller receives the requested identification code from the wireless communication controller and whether the requested identification code received by the controller matches the identification code previously stored by the controller;

in response to at least one of the group of not receiving the requested identification code and the requested identification code received by the controller not matching the identification code previously stored by the controller, inhibit the operation of the powered element; and

in response to receiving the requested identification code that matches the identification code previously stored by the controller, control the operation of the powered element based on the trigger signal.