Jet propeller for air-charging and outboard motor having the same

Abstract

The invention provides a jet propeller for air-charging, and an outboard motor having the same. In addition to the propelling function, the present invention can be coupled with special function nozzle device to use the same apparatus achieving the following functions: air-charging, air pumping, as a spray gun, high-pressure water spray (fire fighting or cleaning), and water pumping. The present invention does not use the ordinary propeller blade, which is not easy to harm the human being or marine creatures, or to be collided and wrapped by miscellaneous objects in the water, and provides a multi-purpose, safe and environment-friendly propeller.

1 . A jet propeller, which comprises:
 a first diversion structure for pressurizing an in-tube fluid;   a roller-type diversion tube, which has a second diversion structure within the roller-type diversion tube for further pressurizing the in-tube fluid pressurized by the first diversion structure; and,   a shaft for driving the first diversion structure and the second diversion structure to rotate, such that the in-tube fluid will be pressurized by the rotation of the first diversion structure and the roller-type diversion tube to form a in-tube fluid pressure for generating a propelling force.   
     
     
         2 . The jet propeller according to  claim 1 , wherein the first diversion structure is configured at the front end of the shaft, and the length of configuration distance between the first diversion structure and the roller-type diversion tube is substantially the length of diameter of the first diversion structure. 
     
     
         3 . The jet propeller according to  claim 2 , wherein the first diversion structure is a fluid pressurizing diversion protrusion. 
     
     
         4 . The jet propeller according to  claim 1 , wherein the roller-type diversion tube is designed as a parallel tube roller or a hollow tube roller with a hollow space tapered from one end to the other end. 
     
     
         5 . The jet propeller according to  claim 1 , wherein the second diversion structure is at least one or a plurality of spiral diversion protrusions or a propeller with blades. 
     
     
         6 . The jet propeller according to  claim 1 , further comprising a power device for driving the shaft. 
     
     
         7 . The jet propeller according to  claim 1 , further comprising a coupling tube pressurizing device, in which the coupling tube pressurizing device is connected with the roller-type diversion tube and used for pressurizing air to inflate. 
     
     
         8 . The jet propeller according to  claim 7 , wherein the coupling tube pressurizing device comprises: a coupling tube, a pressurizing tube, a pressurizing axle rod, a coupling tube device, and a press-button device; in which the coupling tube is connected with the roller-type diversion tube through the press-button device, the pressurizing tube is configured inside the coupling tube and a pressurizing tube wall and a pressurizing structure are configured in the pressurizing tube, the pressurizing axle rod is connected with the shaft and used for driving the pressurizing structure to rotate, and the coupling tube device is located at one end of the coupling tube. 
     
     
         9 . The jet propeller according to  claim 8 , wherein the pressurizing tube wall is a wing-shape design. 
     
     
         10 . The jet propeller according to  claim 8 , wherein the pressurizing structure comprises a high-pressure fan, a low-pressure fan, and a high-speed fan. 
     
     
         11 . The jet propeller according to  claim 8 , wherein the coupling tube device is further connected with a feed pipe or a special function nozzle device for inflation, fluid suction, water jet or air jet. 
     
     
         12 . The jet propeller according to  claim 11 , wherein the special function nozzle device is an inflating nozzle device, a fluid suction nozzle device, a spray gun nozzle device, or a high-pressure water jet device. 
     
     
         13 . A jet propeller, which comprises:
 a roller-type diversion tube, which includes a diversion structure within the roller-type diversion tube for pressurizing the in-tube fluid;   a shaft for driving the diversion structure to rotate, such that the in-tube fluid will be pressurized by the rotation of the roller-type diversion tube; and,   a coupling tube pressurizing device, in which the coupling tube pressurizing device is connected with the roller-type diversion tube and used for further pressurizing the in-tube fluid pressurized by the diversion structure.   
     
     
         14 . The jet propeller according to  claim 13 , wherein the diversion structure is at least one or a plurality of spiral diversion protrusions or a propeller with blades. 
     
     
         15 . The jet propeller according to  claim 13 , wherein the coupling tube pressurizing device comprises: a coupling tube, a pressurizing tube, a pressurizing axle rod, a coupling tube device, and a press-button device, in which the coupling tube is connected with the roller-type diversion tube through the press-button device, the pressurizing tube is configured inside the coupling tube, and a pressurizing tube wall and a pressurizing structure are configured in the pressurizing tube, the pressurizing axle rod is connected with the shaft and used for driving the pressurizing structure to rotate, and the coupling tube device is located at one end of the coupling tube. 
     
     
         16 . The jet propeller according to  claim 15 , wherein the pressurizing tube wall is a wing-shape design. 
     
     
         17 . The jet propeller according to  claim 15 , wherein the pressurizing structure comprises a high-pressure fan, a low-pressure fan, and a high-speed fan. 
     
     
         18 . The jet propeller according to  claim 15 , wherein the coupling tube device is further connected with a feed pipe or a special function nozzle device for inflation, fluid suction, water jet or air jet. 
     
     
         19 . The jet propeller according to  claim 18 , wherein the special function nozzle device is an inflating nozzle device, a fluid suction nozzle device, a spray gun nozzle device, and a high-pressure water jet device. 
     
     
         20 . An outboard motor, which comprises:
 a jet propeller, which comprises a first diversion structure, a roller-type diversion tube, and a shaft;   a power device for driving the shaft; and,   a power control device for activating/deactivating the power device in operation;   wherein the roller-type diversion tube includes a second diversion structure within the roller-type diversion tube for further pressurizing the in-tube fluid pressurized by the first diversion structure and activating the power device with the power control device to operate, so as to drive the first diversion structure and the second diversion structure to rotate, and pressurize the in-tube fluid to form a in-tube fluid pressure for generating a propelling force.   
     
     
         21 . The outboard motor according to  claim 20 , further comprising a direction control device for controlling the travelling direction. 
     
     
         22 . The outboard motor according to  claim 20 , wherein the first diversion structure is configured at the front end of the shaft, and the length of configuration distance between the first diversion structure and the roller-type diversion tube is substantially the length of diameter of the first diversion structure. 
     
     
         23 . The outboard motor according to  claim 22 , wherein the first diversion structure is a fluid pressurizing diversion protrusion. 
     
     
         24 . The outboard motor according to  claim 20 , wherein the second diversion structure is at least one or a plurality of spiral diversion protrusions or a propeller with blades. 
     
     
         25 . The outboard motor according to  claim 20 , further comprising a coupling tube pressurizing device, in which the coupling tube pressurizing device is connected with the roller-type diversion tube and used for pressurizing air to inflate. 
     
     
         26 . The outboard motor according to  claim 25 , wherein the coupling tube pressurizing device comprises: a coupling tube, a pressurizing tube, a pressurizing axle rod, a coupling tube device, and a press-button device, in which the coupling tube is connected with the roller-type diversion tube through the press-button device, the pressurizing tube is configured inside the coupling tube, and a pressurizing tube wall and a pressurizing structure are configured in the pressurizing tube, the pressurizing axle rod is connected with the shaft for driving the pressurizing structure to rotate, and the coupling tube device is located at one end of the coupling tube. 
     
     
         27 . The outboard motor according to  claim 26 , wherein the pressurizing tube wall is a wing-shape design. 
     
     
         28 . The outboard motor according to  claim 26 , wherein the pressurizing structure comprises a high-pressure fan, a low-pressure fan, and a high-speed fan. 
     
     
         29 . The outboard motor according to  claim 26 , wherein the coupling tube device is further connected with a feed pipe or a special function nozzle device for inflation, fluid suction, water jet or air jet. 
     
     
         30 . The outboard motor according to  claim 29 , wherein the special function nozzle device is an inflating nozzle device, a fluid suction nozzle device, a spray gun nozzle device or a high-pressure water jet device.