2015年2月6日星期五

Car snow shovel applications



Some cars snow shovel design is very nice, but not practical, because of the special nature of the work object telescopic automotive shovel and the special requirements of its users, its design should meet the physical structure of the hand. In the hands of anatomical principles, requirements to keep the wrist straight when using hand tools, deviates from the neutral position when the wrist, in flexion, dorsiflexion, ulnar and other awkward state, causes excessive wrist tendon stretching, will have wrist pain, grip strength decreased. Wrists straight while operating, the center of the auto snow shovel in a relaxed state, can reduce fatigue.

A curved handle pruning shears, car snow shovel is designed to take curved inward, this design makes your fingers do not need a lot of bending to the ulnar direction, during the clean-up of snow, you can put your finger on the recess on the scissors, keep the wrist straight state without having to bend the wrist also enables maximum grip strength, reaching effort effect on homecar snow brush is particularly advantageous.

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