Lawn striping mechanism

1. A lawn care device, comprising:

a mobile support apparatus;

a grass cutting mechanism coupled to the mobile support apparatus; and

a lawn striping device coupled to the mobile support apparatus, the lawn striping device including:

a grass contacting member; and

at least one torsional restraining device coupled to the mobile support apparatus, the torsional restraining device being coupled to the grass contacting member, the torsional restraining device allowing a restrained pivoting of the grass contacting member relative to the mobile support apparatus, wherein the at least one torsional restraining device further includes:

an outer structural member;

an inner structural member;

a first arm coupled to the outer structural member; and

a second arm coupled to the inner structural member.

2. The lawn care device of claim 1 , wherein the at least one torsional restraining device is a plurality of torsional restraining devices, including a first torsional restraining device and a second torsional restraining device, the first torsional restraining device being coupled to one end of the grass contacting member and the second torsional restraining device being coupled to an other end of the grass contacting member.

3. The lawn care device of claim 2 , wherein each torsional restraining device further includes:

a plurality of resilient members positioned between the outer structural member and the inner structural member.

4. The lawn care device of claim 3 , wherein an outer portion of the inner structural member and an inner portion of the outer structural member have the same number of flat sides, the plurality of resilient members being positioned between the outer portion of the inner structural member and the inner portion of outer structural member.

5. The lawn care device of claim 4 , wherein each of the plurality of resilient members are shaped and positioned to fit against a flat side of the outer portion of the inner structural member and in a corner of the inner portion of the outer structural member.

6. The lawn care device of claim 5 , wherein the outer structural member has a substantially square shaped interior cross section and the inner structural member has a substantially square shaped exterior cross section.

7. The lawn care device of claim 6 , wherein the inner structural member has a diagonal dimension that is less than a distance from one flat side of the interior of the outer structural member to an opposite flat side.

8. A lawn care device, comprising:

a mobile support apparatus;

a grass cutting mechanism coupled to the mobile support apparatus; and

a lawn striping device coupled to the mobile support apparatus, the lawn striping device including:

a grass contacting member; and

at least one torsional restraining device coupled to the mobile support apparatus, the torsional restraining device being coupled to the grass contacting member, the torsional restraining device allowing a restrained pivoting of the grass contacting member relative to the mobile support apparatus, wherein the at least one torsional restraining device is a plurality of torsional restraining devices, including a first torsional restraining device and a second torsional restraining device, the first torsional restraining device being coupled to one end of the grass contacting member and the second torsional restraining device being coupled to an other end of the grass contacting member, wherein each torsional restraining device includes:

an outer structural member;

an inner structural member; and

a plurality of resilient members positioned between the outer structural member and the inner structural member, wherein the torsional restraining device further includes:

a first arm coupled to the outer structural member; and

a second arm coupled to the inner structural member.

9. The lawn care device of claim 8 , wherein one of the first arm and the second arm is connected to the mobile support apparatus.

10. The lawn care device of claim 8 , wherein the lawn striping device further includes first and second bearing arrangements, the first bearing arraignment being coupled to the second arm of the first torsional restraining device, the second bearing arraignment being coupled to the second arm of the second torsional restraining device, the first and second bearing arrangements being coupled to opposite ends of the grass contacting member.

11. A lawn striping device couplable to a lawn care device having a mobile support apparatus, the lawn striping device including:

a grass contacting member; and

at least one torsional restraining device couplable to the mobile support apparatus, the torsional restraining device being coupled to the grass contacting member, the torsional restraining device allowing a restrained pivoting of the grass contacting member relative to the mobile support apparatus, wherein the at least one torsional restraining device is a plurality of torsional restraining devices, including a first torsional restraining device and a second torsional restraining device, the first torsional restraining device being coupled to one end of the grass contacting member and the second torsional restraining device being coupled to an other end of the grass contacting member, wherein each torsional restraining device includes:

an outer structural member;

an inner structural member; and

a plurality of resilient members positioned between the outer structural member and the inner structural member, wherein the torsional restraining device further includes:

a first arm coupled to the outer structural member; and

a second arm coupled to the inner structural member.

12. The lawn striping device of claim 11 , wherein one of the first arm and the second arm is connectable to the mobile support apparatus.

13. The lawn striping device of claim 11 , further comprising first and second bearing arrangements, the first bearing arraignment being coupled to the second arm of the first torsional restraining device, the second bearing arraignment being coupled to the second arm of the second torsional restraining device, the first and second bearing arrangements being coupled to opposite ends of the grass contacting member.

14. The lawn striping device of claim 11 , wherein an outer portion of the inner structural member and an inner portion of the outer structural member have the same number of flat sides, the plurality of resilient members being positioned between the outer portion of the inner structural member and the inner portion of outer structural member.

15. The lawn striping device of claim 14 , wherein each of the plurality of resilient members are shaped and positioned to fit against a flat side of the outer portion of the inner structural member and in a corner of the inner portion of the outer structural member.

16. The lawn striping device of claim 15 , wherein the outer structural member has a substantially square shaped interior cross section and the inner structural member has a substantially square shaped exterior cross section.

17. The lawn striping device of claim 16 , wherein the inner structural member has a diagonal dimension that is less than a distance from one flat side of the interior of the outer structural member to an opposite flat side.