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A hand dryer includes a housing, a core and end covers. The housing takes the shape of a hollow tube with two ends opened, having a first end and a second end. The core is disposed inside the housing, and two ends of the core are disposed correspondingly to two ends of the housing. The end covers in

A hand dryer includes a housing, a core and end covers. The housing takes the shape of a hollow tube with two ends opened, having a first end and a second end. The core is disposed inside the housing, and two ends of the core are disposed correspondingly to two ends of the housing. The end covers include a first end cover and a second end cover. The first end cover and the second end cover are respectively detachably connected with the first end and the second end of the housing. The core is fixed inside the housing, a shape of a cross section of the first end cover is the same as a shape of an end surface of the first end, and a shape of a cross section of the second end cover is the same as a shape of an end surface of the second end.

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1. A hand dryer comprising: a housing, taking a shape of a hollow tube with two ends opened and having a first end and a second end;a core, disposed inside the housing, two ends of the core disposed correspondingly to two ends of the housing;end covers, comprising a first end cover and a second end

1. A hand dryer comprising: a housing, taking a shape of a hollow tube with two ends opened and having a first end and a second end;a core, disposed inside the housing, two ends of the core disposed correspondingly to two ends of the housing;end covers, comprising a first end cover and a second end cover, the first end cover and the second end cover respectively detachably connected with the first end and the second end of the housing, the core fixed inside the housing, a shape of a cross section of the first end cover being the same as a shape of an end surface of the first end of the housing, and a shape of a cross section of the second end cover being the same as a shape of an end surface of the second end of the housing;wherein the hand dryer comprises a mounting plate, a mounting buckle, and a groove plate, a side wall of the housing having a mounting groove concaving inwards to the housing, the mounting buckle and the groove plate being fixed on the mounting groove, and the mounting plate being fixedly connected with the mounting buckle and the groove plate;wherein the mounting plate comprises a plate body, a connecting buckle, and a connecting plate, the connecting buckle and the connecting plate are disposed at two ends of the plate body, the connecting buckle is fixedly connected with the mounting buckle, and the connecting plate is connected with the groove plate;wherein the mounting buckle comprises a mounting buckle bottom plate and a buckle plate, the mounting buckle bottom plate has a through hole, the buckle plate is disposed on one side of the through hole, and the buckle plate has a first connecting hole, a diameter of the connecting buckle is smaller than a diameter of the through hole, and the connecting buckle has a second connecting hole. 2. The hand dryer according to claim 1, further comprising a noise reduction layer disposed on an inner surface of the housing. 3. The hand dryer according to claim 1, wherein the core comprises a core housing, an air inlet and an air outlet, the air inlet and the air outlet are respectively disposed at two end surfaces of the core housing, the air outlet is disposed at an end surface close to the first end cover of the core housing, and the air inlet is disposed at an end surface close to the second end cover of the core housing. 4. The hand dryer according to claim 3, further comprising a baffle disposed on one side of the air outlet, the baffle having a sealed area and a grid area, and the sealed area disposed opposite to the air outlet. 5. The hand dryer according to claim 3, further comprising an air inlet grid, detachably disposed on one side away from the core of the first end cover. 6. The hand dryer according to claim 5, further comprising a filtering element, disposed between the air inlet grid and the first end cover. 7. The hand dryer according to claim 1, further comprising a display window, disposed at the first end cover, and being used for displaying a power on and operation state of the hand dryer. 8. The hand dryer according to claim 1, further comprising a perfume diffuser, disposed on one side of the second end cover. 9. The hand dryer according to claim 8, wherein the perfume diffuser includes a bottom cover, a window frame and a window plate, the bottom cover is disposed on one side of the second end cover, the window frame is mounted on one side of the bottom cover away from the second end cover, the bottom cover has a containing groove for containing perfume, the window frame has an opening, the window plate is rotatably mounted at the opening, and the window plate has a ventilation area. 10. The hand dryer according to claim 9, wherein the perfume diffuser further comprises a fan disposed on one side of the containing groove. 11. The hand dryer according to claim 9, wherein the perfume diffuser further comprises a perfume bottle and a volatilization stick, the perfume bottle is positioned inside the containing groove, and the volatilization stick is inserted into the perfume bottle. 12. The hand dryer according to claim 9, wherein the window plate has two rotating shafts, the window plate has two first half grooves, the bottom cover has two second half grooves, the two first half grooves are respectively corresponding to the two second half grooves to form two shaft holes, and two rotating shafts are rotatably inserted into the shaft holes.