Seat with heating device
View Patent ↗A seat with a heating device is provided which realizes a configuration in which the arm, palms and finger tips of a user can easily be warmed when the user uses the seat with the heating device. When the user is seated in a seat with a heating device and feels cold due to it being winter, the user controls a switch to heat the seat, whereby energization of heating elements 3 a, 3 b, 3 c is started which are connected to a power supply via electric wires. When the energization of the heating elements 3 a, 3 b, 3 c is started, heat generated thereby is conducted to skin materials 2 a, 2 b, 2 c and surfaces of the skin materials are warmed. When the user places his or her arm on an armrest portion 5 , the arm is warmed via the skin material 2 c , whereby the user can feel the sensation of comfortableness.
1. A seat with a heating device comprising:
a movable armrest portion;
a first heating element installed in at least a bottom side of the armrest portion;
a detector configured to detect a position of the armrest portion; and
a switch configured to switch on or off the first heating element according to the position of the armrest portion.
2. The seat with a heating device as set forth in claim 1 , further comprising a second heating element in a top side of the armrest portion.
3. The seat with a heating device as set forth in claim 2 , further comprising a third heating element in a side of the armrest portion which faces a side of the body of a user.
4. The seat with a heating device as set forth in claim 3 , further comprising a fourth heating element in a front end of the armrest portion.
5. The seat with a heating device as set forth in claim 4 , further comprising reinforcement members provided at connecting portions connecting at least one of between the second and third heating elements and between the second and fourth heating elements.
6. The seat with a heating device as set forth in claim 2 , wherein the second, third and fourth heating elements are extensive in one third of the armrest portion from a front end thereof.
7. The seat with a heating device as set forth in claim 2 , wherein the second heating element is extensive in one half of the top side of the armrest portion proximal to a backrest side thereof.
8. The seat with a heating device as set forth in claim 1 , wherein the heating element is made up of an electric wire which generates heat.
9. The seat with a heating device as set forth in claim 1 , further comprising a second heating element in a top side of the armrest portion.
10. The seat with a heating device as set forth in claim 9 , wherein the switch selectively turns on and off the first heating element in the bottom side of the armrest and the second heat element in the top side thereof.
11. The seat with a heating device as set forth in claim 1 , wherein the seat with the heating device is used in a rear seat of a motor vehicle.