Adjustable heating ring device
A heating coil, adjustable technology, applied in coil device, induction heating and other directions, can solve problems such as inconvenient adjustment
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Embodiment 1
[0023] see Figure 1~4 , in an embodiment of the present invention, an adjustable heating coil device includes a power cord 1, a mounting plate 101, a power cord 2 2 and a first heating coil 3, the first heating coil 3 is fixedly installed on the mounting plate 101, and the second A heating ring 3 is in the shape of an open ring, one end of the first heating ring 3 is connected to the power cord 2, and the other end of the first heating ring 3 is provided with a sliding groove 501 on the side facing the center of the ring, and the sliding groove 501 A protrusion 502 is arranged above so that the sliding groove 501 is in a "convex" shape, and the connecting part 13 of the second heating coil 4 is connected to the sliding groove 501. ", the other end of the second heating ring 4 is provided with a sliding groove 501 on the side facing the center of the ring, and a protrusion 502 is arranged above the sliding groove 501 so that the sliding groove 501 is in a "convex" shape. The f...
Embodiment 2
[0030] In order to prevent the sliding connector 7 from slipping when sliding on the outer walls of the first heating ring 3, the second heating ring 4, the third heating ring 5 and the fourth heating ring 6, in this embodiment, on the basis of embodiment 1, For further improvement, the end of the first heating ring 3 provided with the power cord 1 is provided with a first stopper 12, and the end of the fourth heating ring 6 away from the "I" shape is provided with a second stopper 11 ;
Embodiment 3
[0032]In order to avoid that the length of the heating ring is longer, so that the temperature of the object to be heated increases rapidly and the object to be heated is adversely affected, this embodiment is further improved on the basis of embodiment 1, and the mounting plate 101 is located at the second The bottom of the heating ring 4, the third heating ring 5 and the fourth heating ring 6 is provided with a ring sliding groove and the second heating ring 4, the third heating ring 5 and the fourth heating ring 6 are slidably arranged in the ring sliding groove. The second heating ring 4, the third heating ring 5 and the fourth heating ring 6 are respectively provided with a second handle 8, a third handle 9, and a fourth handle 10, and the sliding connecting member 7 slides over the second handle 8 and the third handle 9 , the fourth handle 10 slides on the second heating ring 4, the third heating ring 5 and the fourth heating ring 6; only by adjusting the second handle 8,...
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