TOOL COMPONENTS QUICK CONNECT INTERFACE SYSTEM
20230256573 ยท 2023-08-17
Inventors
- Bradford P. Waugh (Decatur, GA, US)
- Jennifer M. Goff (Woolwich, ME, US)
- Stephen M. Whitworth (Brunswick, ME, US)
Cpc classification
B25G3/00
PERFORMING OPERATIONS; TRANSPORTING
International classification
Abstract
A quick connect tool interface system including a tool handle component including a handle body with a tool shank engagement section at an end thereof, wherein the tool shank engagement section includes a shank cavity and a coupling button. The tool handle component is arranged for reversible engagement with a farming or landscaping tool implement with a tool shank having a tool shank modification, wherein the tool shank modification includes a button connector. The coupling button of the tool handle component is spring-loaded and configured with a shank retention bar arranged for reversible engagement with the button connector of the tool shank modification, which may be a slot or a notch but not limited thereto.
Claims
1. A quick connect tool interface system comprising: a tool handle component including a handle body with a tool shank engagement section at an end thereof, wherein the tool shank engagement section includes a shank cavity and a coupling button; and an implement including a tool shank having a tool shank modification, wherein the tool shank modification includes a button connector, wherein the coupling button of the tool handle component is spring-loaded and configured with a shank retention bar arranged for reversible engagement with the tool shank modification.
2. The quick connect tool interface system as claimed in claim 1, wherein the shank cavity includes a shank receiving slot and a button retention slot that is substantially traverse to the shank receiving slot, wherein the button retention slot is configured to retain therein a pair of springs.
3. The quick connect tool interface system as claimed in claim 2, wherein the coupling button includes a shank pass-through port and a spring system.
4. The quick connect tool interface system as claimed in claim 3, wherein the spring system is affixed to an underside of the shank retention bar, and wherein the spring system and the shank retention bar are arranged for movable retention in the handle body.
5. The quick connect tool interface system as claimed in claim 1, wherein the tool shank engagement section of the handle component includes a gasket for sealing the interface between the tool shank modification and the handle component.
6. The quick connect tool interface system as claimed in claim 1, wherein the shank modification 14 includes a shank retention bar arranged for reversible engagement with the shank retention bar of the handle component.
7. The quick connect tool interface system as claimed in claim 1, wherein the tool shank modification includes a tool management port that can be used to secure the tool shank to a storage or carrying device.
8. The quick connect tool interface system as claimed in claim 1, wherein the tool shank engagement section is slotted or notched.
9. The quick connect tool interface system of claim 8, wherein the shank retention bar arranged for reversible engagement with a coupling button locking feature of the slotted or notched tool shank.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0008]
[0009]
[0010]
[0011]
DETAILED DESCRIPTION OF THE INVENTION
[0012] A farm tool quick connect interface system 10 of the present invention is shown in
[0013] The shank engagement section 26 includes a shank cavity 34 and a coupling button 36. The shank cavity 34 is formed as a cavity in the first handle part 18 of the handle body 22. The coupling button 36 is arranged to moveably extend through button portal 38 of the second part 20 of the handle body 22. With the first handle part 18 and the second handle part 20 engaged together, such as by screwing screws 40 through screw ports 42 of the first handle part 18 into the second handle part 20, the coupling button 36 is captured therebetween with button head 44 extending through the button portal 38.
[0014] The shank cavity 34 of the engagement section 26 includes a shank receiving slot 46 and a button retention slot 48 that is substantially traverse to the shank receiving slot 46. The button retention slot 48 is configured to retain therein a pair of springs 50. The coupling button 36 includes upper body 52, shank retention leas 54 and 56, shank retention bar 58, and spring pins 60 and 62. The upper body 52 includes the button head 44 that extends through the button portal 38. First ends 64 and 66 of the shank retention legs 54 and 56 are affixed to an underside 68 of the upper body 52 and are spaced from one another. Second ends 70 and 72 of the shank retention legs 54 and 56 are affixed to the shank retention bar 58. The spring pins 60 and 62 are spaced from one another and are affixed to underside 74 of the shank retention bar 58. The springs 50, the spring pins 60 and 62, the shank retention legs 54 and 56, and the shank retention bar 58 are arranged for movable retention in the button retention slot 48. The first end 24 of the handle component 12 may include an optional gasket such as an O-ring 76 for sealing the interface between the tool shank modification 14 and the handle component 12.
[0015] The tool shank modification 14 includes an interface section 78 at first end 80 thereof. The interface section 78 is configured for detachable engagement of the tool shank 16 with the handle component 12. Specifically, the interface section 78 is arranged for insertion into the shank cavity 34. The tool shank modification 14 includes a button connector 82. The button connector 82 may be a notch in the shank modification 14 and may be referred to herein as notch 82. The tool shank modification 14 includes at second end 84 thereof a stem bar 86 that is configured for engagement with stem cavity 88 of the handle component 12. The stein bar 86 when engaged in stem cavity 88 reduces any loose movement of the tool 17 with respect to the handle component 12. The tool shank modification 14 optionally includes a tool management port 89 that can be used to secure the tool 17 to ring 90 shown in
[0016] The interface system 10 effectively secures the handle component 12 and the tool 17 together in a quick connect configuration. When a user wishes to make a tool with the system 10, the tool shank 16 is directed toward the first end 24 of the handle component 12 as represented by arrow 100. The tool shank 16 is inserted into opening 92 of the handle component 16 and moved forward so that the tool shank modification 14 enters the shank cavity 34. As the tool shank modification 14 moves inwardly, a shank bevel 94 of the tool shank modification 14 contacts the shank retention bar 58. The shank retention bar 58 includes a bar bevel 96 that is of opposing angle to that of the shank bevel 92. The inward motion of the shank 16 into the shank cavity 34 causes the tool shank modification 14 to force the coupling button 36 to move downwardly, with the springs 50 being compressed as the spring pins 60 and 62 are forced downwardly into the button retention slot 48. When the forward movement of the tool shank modification 14 into the shank cavity 34 extends sufficiently that the notch 82 reaches the shank retention bar 58, the load on the springs 50 is partially released and the springs 50 force the coupling button 36 to move upwardly partially until the retention bar 58 makes contact with ceiling 98 of the notch 82, which halts movement of the coupling button 36 upwardly. The shank retention bar 58 thus becomes reversibly locked in the notch 82 so that the implement 17 is secured to the handle component 12 for secure use of the implement 17.
[0017] When the user wishes to disengage the implement 17 from the handle component 12, the coupling button 36 is compressed at button head 44. This causes the compression of the springs 50, forcing the coupling button 36 downwardly with pins 60 and 62 extending into the button retention slot 48. The shank retention bar 58 also moves downwardly until it exits the notch 82 of the tool shank modification 14. The user may then withdraw the tool shank 16 from the shank cavity 34, resulting in disengagement of the implement 17 from the handle component 12.
[0018] While the present invention has been described with reference to a specific example of the configuration of the quick connect tool interface system and its related components, it is to be understood that the invention is a broader concept defined by the following claims and reasonable equivalents directed to the combination of a unique tool handle component and a tool shank modification.