Single handed walk behind mower controls
A walk behind lawn mower including a frame including a handle, an engine mounted to the frame, a transmission coupling the engine to a plurality of wheels, and a user interface coupled to the transmission and including a static link rigidly coupled to the handle, a forward link coupled to a forward lever and to the static link, a reverse link coupled to a reverse lever and to the static link, and a joining link coupled between the forward link and the reverse link. The user interface is actuatable between a forward configuration and a reverse configuration using a single hand.
1. A walk behind lawn mower, comprising:
a frame including a handle;
an engine mounted to the frame;
a transmission coupling the engine to a plurality of wheels; and
a user interface coupled to the transmission and including
a static link rigidly coupled to the handle,
a forward link coupled to a forward lever and to the static link,
a reverse link coupled to a reverse lever and to the static link, and
a joining link coupled between the forward link and the reverse link,
wherein the user interface is actuatable between a forward configuration and a reverse configuration using a single hand.
2. The walk behind lawn mower of claim 1 , the forward lever defines a topmost grip surface and the handle defines a topmost handle surface and a primary grip maximum distance is defined between the topmost grip surface and the topmost handle surface when the user interface is arranged in the reverse configuration.
3. The walk behind lawn mower of claim 2 , wherein the primary grip maximum distance is less than or equal to half an inch.
4. The walk behind lawn mower of claim 2 , wherein the primary grip maximum distance is less than about three-quarters of an inch.
5. The walk behind lawn mower of claim 1 , wherein a maximum radius equal to or less than 1.05 inches is defined between the handle and the forward lever.
6. The walk behind lawn mower of claim 1 , further comprising a single control rod coupling the user interface and the transmission.
7. The walk behind lawn mower of claim 6 , wherein the single control rod is coupled to the forward link.
8. The walk behind lawn mower of claim 1 , wherein a distance between top surfaces of the forward lever and the reverse lever is about one half inch or less in all configurations of the user interface.
9. The walk behind lawn mower of claim 1 , wherein a radius defined between a central axis of the handle and an outer surface of the forward lever is always less than 1.05 inches.
10. The walk behind lawn mower of claim 1 , wherein the forward lever includes a primary grip and a secondary grip, and the reverse lever includes left grip and a right grip that is coupled to the left grip.
11. A user interface comprising:
a static link rigidly coupled to a handle of an outdoor power equipment;
a forward link coupled to a forward lever and to the static link;
a reverse link coupled to a reverse lever and to the static link; and
a joining link coupled between the forward link and the reverse link,
wherein the user interface is actuatable between a forward configuration and a reverse configuration using a single hand.
12. The user interface of claim 11 , the forward lever defines a topmost grip surface and the handle defines a topmost handle surface and a primary grip maximum distance is defined between the topmost grip surface and the topmost handle surface when the user interface is arranged in the reverse configuration.
13. The user interface of claim 12 , wherein the primary grip maximum distance is about half an inch.
14. The user interface of claim 12 , wherein the primary grip maximum distance is less than three-quarters of an inch.
15. The user interface of claim 11 , wherein a maximum radius equal to or less than 1.05 inches is defined between the handle and the forward lever.
16. The user interface of claim 11 , further comprising a single control rod coupled to the user interface.
17. The user interface of claim 16 , wherein the single control rod is coupled to the forward link.
18. The user interface of claim 11 , wherein a distance between top surfaces of the forward lever and the reverse lever is about one half inch or less in all configurations of the user interface.
19. The user interface of claim 18 , wherein a radius defined between a central axis of the handle and an outer surface of the forward lever is always less than 1.05 inches.
20. The user interface of claim 11 , wherein the forward lever includes a primary grip and a secondary grip, and the reverse lever includes left grip and a right grip that is coupled to the left grip.