Backpack-Type Power Supply
First Claim
Patent Images
1. A backpack-type power supply comprising:
- a rechargeable battery;
a case accommodating the rechargeable battery, the case having a surface; and
a harness by which a user wears the case on a back of the user with the surface facing the back,wherein the surface is formed with a recession and a protrusion.
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Accused Products
Abstract
A backpack-type power supply includes a rechargeable battery, a case, and a harness. The case accommodates the rechargeable battery. The case has a surface. By the harness, a user wears the case on a back of the user with the surface facing the back. The surface is formed with a recession and a protrusion.
23 Citations
18 Claims
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1. A backpack-type power supply comprising:
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a rechargeable battery; a case accommodating the rechargeable battery, the case having a surface; and a harness by which a user wears the case on a back of the user with the surface facing the back, wherein the surface is formed with a recession and a protrusion. - View Dependent Claims (2, 3, 4)
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5. A backpack-type power supply comprising:
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a rechargeable battery; a case accommodating the rechargeable battery, the case having a surface; a harness by which a user wears the case on a back of the user with the surface facing the back; and a power cable electrically connected to the rechargeable battery, wherein the surface has an upper end, a lower end, a first side end, a second side end opposite the first side end, and a center portion in a horizontal direction when the user wears the case on the back, the power cable extending from the center portion. - View Dependent Claims (6, 7, 8, 9, 10)
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11. A backpack-type power supply comprising:
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a rechargeable battery; a case accommodating the rechargeable battery; a harness having a padded part, a user wearing the case on a back of the user by the harness with the padded part contacting to the back; a power cable electrically connected to the rechargeable battery; and a screw, wherein the padded part is fixed to the surface with the screw. - View Dependent Claims (12, 13, 14)
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15. A backpack-type power supply comprising:
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a rechargeable battery; a case accommodating the rechargeable battery; a harness by which a user wears the case on a back; and a power cable electrically connected to the rechargeable battery and an external adapter, electrical power being supplied from the rechargeable battery to an external power tool through the external adapter, wherein the power cable is detachable from at least one of the rechargeable battery and the external adapter. - View Dependent Claims (16)
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17. A backpack-type power supply comprising:
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a rechargeable battery; a case accommodating the rechargeable battery; a harness by which a user wears the case on a back; and a power cable electrically connected to the rechargeable battery, wherein the harness comprises a padded part configured to contact the back of the user when the user wears the case on the back, wherein the padded part is formed with a recession and a protrusion.
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18. A backpack-type power supply comprising:
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a rechargeable battery; a case accommodating the rechargeable battery; a harness by which a user wears the case on a back; and a top strap configured to adjust a gap formed between the harness and the case.
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Specification