Outlet assembly and hair dryer using the same

Abstract

An outlet assembly comprising: an outlet head provided with an air channel, the outlet head has an air inlet and an air outlet at both ends of the air channel; a first adjusting element arranged in the air channel and rotatably connected to the outlet head, the first adjusting element has a first side and a second side opposite to the first side, the second side is located at the air outlet; a second adjusting element arranged in the air channel and rotatably connected to the outlet head, the first and the second adjusting element are arranged opposite and in parallel, the second adjusting element has a third side and a fourth side opposite to the fourth side, the fourth side is located at the air outlet; an operating element movably connected to the outlet head, the operating element is connected to the first and the second adjusting element respectively.

What is claimed is: 
     
         1 . An outlet assembly comprising:
 an outlet head provided with an air channel passed through the outlet head, the outlet head has an air inlet and an air outlet at both ends of the air channel;   a first adjusting element arranged in the air channel and rotatably connected to the outlet head, the first adjusting element has a first side and a second side, the second side is located at the air outlet, the first side is arranged opposite to the second side;   a second adjusting element arranged in the air channel and rotatably connected to the outlet head, the first adjusting element and the second adjusting element are arranged opposite and in parallel, the second adjusting element has a third side and a fourth side, the fourth side is located at the air outlet, the third side is arranged opposite to the fourth side; and   an operating element movably connected to the outlet head, the operating element is connected to the first adjusting element and the second adjusting element respectively; wherein the operating element can move relative to the air outlet to drive the first adjusting element and the second adjusting element to rotate towards or opposite to each other relative to the outlet head, the second side and the fourth side can be located at different positions of the air outlet to define an blowing channel.   
     
     
         2 . The outlet assembly of  claim 1 , wherein the outlet head comprises an air collecting part and a molding part connected to the air collecting part, the air channel is run through the air collecting part and the molding part successively, the first adjusting element and the second adjusting element are arranged on the molding part respectively, the air outlet is located at the end of the molding part away from the air collecting part, the cross section shapes of the molding part and the air collecting part are different. 
     
     
         3 . The outlet assembly of  claim 2 , wherein the cross-section of at least part of the air collecting part is circular, the inner diameter of the air collecting part is gradually reduced in the direction from the air inlet to the air outlet. 
     
     
         4 . The outlet assembly of  claim 3 , wherein the molding part comprises a peripheral wall and a connecting wall, the peripheral wall is arranged around the connecting wall to define a part of the air channel, the connecting wall is connected between the peripheral wall and the air collecting part. 
     
     
         5 . The outlet assembly of  claim 4 , wherein the connecting wall is provided with heat dissipation channel, the air channel is communicated with the outside through the heat dissipation channel. 
     
     
         6 . The outlet assembly of  claim 1 , wherein the peripheral wall has a first side wall and a second side wall opposite to the first side wall, the first adjusting element is arranged between the first side wall and the second adjusting element, the second adjusting element is arranged between the first adjusting element and the second side wall. 
     
     
         7 . The outlet assembly of  claim 6 , wherein the outlet assembly has a first state and a second state;
 wherein the outlet assembly is in the first state, the second side of the first adjusting element is fitted to the first side wall, the fourth side of the second adjusting element is fitted to the second side wall;   when the outlet assembly is in the second state, the second side of the first adjusting element is separated from the first side wall, the fourth side of the second adjusting element is separated from the second side wall; the first adjusting element and the second adjusting element can be driven to rotated towards to each other relative to the outlet head by the operating element to make the outlet assembly to be placed in the second state.   
     
     
         8 . The outlet assembly of  claim 1 , wherein the first adjusting element comprises a first adjusting plate and two first holding parts, the two first holding parts are connected to opposite ends of the first adjusting plate respectively, the two first holding parts are bent relative to the first adjusting plate and arranged opposite to each other;
 the second adjusting element comprises a second adjusting plate and two second holding parts, the two second holding parts are connected to opposite ends of the second adjusting plate respectively, the two second holding parts are bent relative to the second adjusting plate and arranged opposite to each other;   the outlet assembly further comprises at least one mounting divider, the at least one mounting divider is arranged at both ends of the first adjusting element and both ends of the second adjusting element, the two first holding parts are held on the at least one mounting divider respectively, the two second holding parts are held on the at least one mounting divider respectively; the first adjusting element, the second adjusting element and the at least one mounting divider are jointly define the blowing channel.   
     
     
         9 . The outlet assembly of  claim 8 , wherein the number of the mounting divider is two, the two mounting dividers are arranged in the molding part and opposite to each other. 
     
     
         10 . The outlet assembly of  claim 9 , wherein the first adjusting element comprises two rotating shafts connected to the two first holding parts respectively, the two rotating shafts are protruded from the two side walls opposite to the two first holding parts respectively, the two rotating shafts are arranged near the first side;
 the two mounting dividers are provided with mounting holes for the rotating shafts to pass through, the two rotating shafts are rotatably embedded in the mounting holes of the two mounting dividers respectively.   
     
     
         11 . The outlet assembly of  claim 8 , wherein the side of the first adjusting plate away from the blowing channel is provided with a honeycomb projection adjacent to first side. 
     
     
         12 . The outlet assembly of  claim 8 , wherein the side of the mounting divider away from the blowing channel and inner wall of the outlet head are jointly defined a mounting space. 
     
     
         13 . The outlet assembly of  claim 12 , wherein the outlet assembly further comprise a link element arranged in the mounting space, the link element is connected to the operating element and the first adjusting element, and the link element is arranged between the operating element and the first adjusting element; the link element is connected to the second adjusting element and arranged between the operating element and the second adjusting element. 
     
     
         14 . The outlet assembly of  claim 13 , wherein the first adjusting element, the second adjusting element, the mounting divider and the link element are jointly define an outlet module, the outlet module is removable mounted in the outlet head. 
     
     
         15 . The outlet assembly of  claim 13 , wherein the link element comprises a link plate and two levers, the link plate is slidably connected to the outlet head, the link plate is provided with two adjusting slots arranged in parallel, the adjusting slot has a first end and a second end opposite to the first end, the first end is relatively close to the air inlet, the second end is relatively close to the air outlet;
 the two adjusting slots are relatively spaced, the distance between the first end of the two adjusting slots is greater than the distance between the second end of the two adjusting slots;   the two levers are respectively connected to the first adjusting element and the second adjusting element, the levers are movably accommodated in the corresponding adjusting slots respectively.   
     
     
         16 . The outlet assembly of  claim 15 , wherein the operating element is slidably connected to outside of the outlet head, one end of the operating element is run through the sidewall of the operating head and connected to the link plate;
 the operating element can be slid relative to the outlet head to drive the link plate slid relative to the mounting divider, and then to make the levers slid relative to the corresponding adjusting slot.   
     
     
         17 . The outlet assembly of  claim 15 , wherein the mounting divider is provided with an abatement slot for passing through the lever, the abatement slot is run through the mounting divider and communicated to the adjusting slot. 
     
     
         18 . The outlet assembly of  claim 15 , wherein the link element further comprises a limit part, one end of the limit part is connected to the link plate, the other end of the limit part is bent towards to and conflicted the mounting divider. 
     
     
         19 . The outlet assembly of  claim 18 , wherein the side of the mounting divider close to the link plate is provided with a plurality of position slots spaced along the direction from the air inlet to the air outlet, the position slots are concave to the side of the mounting divider close to the link plate. 
     
     
         20 . A hair dryer comprising:
 a main body having a blowing port;   an outlet assembly connected to the main body, the outlet assembly comprises:
 an outlet head provided with an air channel passed through the outlet head, the outlet head has an air inlet and an air outlet at both ends of the air channel, wherein the blowing port is communicated to the air channel; 
 a first adjusting element arranged in the air channel and rotatably connected to the outlet head, the first adjusting element has a first side and a second side, the second side is located at the air outlet, the first side is arranged opposite the second side; 
 a second adjusting element arranged in the air channel and rotatably connected to the outlet head, the first adjusting element and the second adjusting element are arranged opposite and in parallel, the second adjusting element has a third side and a fourth side, the fourth side is located at the air outlet, the third side is arranged opposite the fourth side; and 
 an operating element movably connected to the outlet head, the operating element is connected to the first adjusting element and the second element respectively; wherein the operating element can move relative to the air outlet to drive the first adjusting element and the second adjusting element to rotate towards or opposite to each other relative to the outlet head, the second side and the fourth side can be located at different positions of the air outlet to define an blowing channel.