CN212047846U

CN212047846U - Kayak propeller

Info

Publication number: CN212047846U
Application number: CN202020613771.9U
Authority: CN
Inventors: 张晴辉; 傅志善
Original assignee: Ningbo Fenghua Gubo Molding Manufacturing Co ltd
Current assignee: Ningbo Fenghua Gubo Molding Manufacturing Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-12-01
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses a kayak propeller, which comprises a shell, a driving device and a connecting device for connecting a hull, wherein the shell is integrally and convexly provided with a limiting convex edge; the driving device comprises a pedal arranged at the top end of the machine shell and a propeller arranged at the tail part of the machine shell, and the pedal is in transmission connection with the propeller through a transmission device; connecting device is including being fixed in respectively articulated seat and mount pad on the hull, articulated seat through the hinge bar with the articulated cooperation of casing, the mount pad is equipped with at least one, be fixed with the engaging lug seat on the mount pad, it is equipped with the spacer pin to slide on the engaging lug seat, the spacer pin passes the engaging lug seat and with spacing protruding along the backstop cooperation. The utility model discloses simple structure, simple to operate and connect firm advantage have been possessed.

Description

Kayak propeller

Technical Field

The utility model relates to a kayak power device technical field, in particular to kayak propeller.

Background

At present, kayaks become popular items of a plurality of sports enthusiasts, are also used in a plurality of water entertainment items and are tools frequently used by people, and due to the simple structure of the kayak, the kayak brings a lot of fun to people. The hull of the kayak generally comprises a hull head, a hull middle part and a hull tail part, the traditional kayak is manually pushed by a paddle, people are tired when the voyage is far, and both hands are occupied during running to provide power; until then, electric or pedal thrusters were designed, and when a long voyage was carried out, the electric or pedal thrusters were used to supply power, and when the electric or pedal thrusters were not needed to supply power, the electric or pedal thrusters were required to be removed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a kayak propeller, possess simple structure, simple to operate and connect firm advantage.

The above technical purpose of the present invention can be achieved by the following technical solutions: a kayak propeller comprises a shell, a driving device and a connecting device for connecting a hull, wherein a limiting convex edge is integrally and convexly arranged on the shell; the driving device comprises a pedal arranged at the top end of the machine shell and a propeller arranged at the tail part of the machine shell, and the pedal is in transmission connection with the propeller through a transmission device; connecting device is including being fixed in respectively articulated seat and mount pad on the hull, articulated seat through the hinge bar with the articulated cooperation of casing, the mount pad is equipped with at least one, be fixed with the engaging lug seat on the mount pad, it is equipped with the spacer pin to slide on the engaging lug seat, the spacer pin passes the engaging lug seat and with spacing protruding along the backstop cooperation.

Furthermore, the shell is integrally provided with a lifting handle, so that the shell is convenient to carry and take.

Furthermore, a water baffle is arranged on the machine shell and corresponds to the propeller, so that water is prevented from splashing on the body of people, and the people keep clean and dry.

Furthermore, the transmission device comprises a driving shaft rotatably arranged at the top end of the casing, a first transmission shaft and a second transmission shaft rotatably arranged in the casing, the two ends of the driving shaft are respectively connected with the pedals, a first gear is fixed on the driving shaft, the end part of the first transmission shaft penetrates out of the casing and is fixedly connected with the propeller, a second gear is fixed on the first transmission shaft, and a third gear meshed with the first gear and a fourth gear meshed with the second gear are respectively fixed at the two ends of the second transmission shaft.

Furthermore, the connecting device further comprises a limiting plate, the end part of the limiting plate presses the limiting convex edge, and the limiting pin is matched with the upper end face of the limiting plate in an abutting mode.

Furthermore, the four mounting seats are arranged, so that the connection is firmer.

Furthermore, a through hole is formed in the connecting lug seat, and the limiting pin penetrates through the through hole and is in sliding fit with the through hole.

Furthermore, the limiting pin is L-shaped, so that the limiting pin is convenient to mount and dismount, and the operation is more convenient.

The utility model has the advantages that: during actual installation, the hinge seat and the installation seat are respectively fixed on a hull of the kayak, the hinge seat is in hinge fit with the shell through the hinge rod, the connecting lug seat is fixed on the installation seat, and finally the limiting pin is inserted into the connecting lug seat to stop the limiting convex edge so that the shell is firmly fixed on the hull; when the hinge base is disassembled, the limit pin is only required to be pulled out, so that the limitation on the shell is removed, the shell can rotate relative to the hinge base, and the disassembly is convenient; generally, the utility model discloses simple structure, simple to operate and connect firm advantage have been possessed.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the transmission device of the present invention.

Fig. 3 is a schematic view of the present invention mounted on a hull.

Fig. 4 is a schematic structural diagram of the middle housing of the present invention.

Fig. 5 is a schematic structural view of the middle connection ear seat of the present invention.

Fig. 6 is a schematic structural view of the stop pin of the present invention.

Shown in the figure: 1-a machine shell; 11-a limit convex edge; 12-a handle; 2-a drive device; 21-a foot pedal; 22-a propeller; 23-a transmission; 231-a drive shaft; 232-a first transmission shaft; 233-a second drive shaft; 234-a first gear; 235-a second gear; 236-third gear; 237-fourth gear; 24-a bearing; 3-a connecting means; 31-a hinged seat; 32-a mounting seat; 33-a hinged lever; 34-connecting ear seat; 341-a through hole; 35-a limit pin; 36-a limiting plate; 37-rotating pin; 38-rotating the screw; 39-locking knob; 4-a water baffle; 5-ship hull.

Detailed Description

For a more intuitive and complete understanding of the technical solution of the present invention, the following non-limiting characteristic description is now performed by combining the drawings of the present invention:

as shown in fig. 1 to 6, a kayak propeller comprises a shell 1, a driving device 2 and a connecting device 3 for connecting a hull 5, wherein a limiting convex edge 11 is integrally and convexly arranged on the shell 1; the driving device 2 comprises a pedal 21 arranged at the top end of the machine shell 1 and a propeller 22 arranged at the tail part of the machine shell 1, and the pedal 21 and the propeller 22 are in transmission connection through a transmission device 23; connecting device 3 is including being fixed in articulated seat 31 and the mount pad 32 on hull 5 respectively, and articulated seat 31 is through articulated pole 33 and the articulated cooperation of casing 1, and mount pad 32 is equipped with at least one, is fixed with connecting ear seat 34 on the mount pad 32, and the slip is equipped with spacer pin 35 on connecting ear seat 34, and spacer pin 35 passes connecting ear seat 34 and cooperates with spacing protruding along 11 backstops.

A handle 12 is also integrally arranged on the machine shell 1; the casing 1 is provided with a water baffle 4, and the water baffle 4 is arranged corresponding to the propeller 22.

Specifically, casing 1 is including corresponding the left and right casing of complex, and is fixed through bolted connection between the left and right casing, also can connect through the buckle, and installs the sealing washer between left and right casing cooperation is connected, prevents that rivers from flowing into in the casing 1.

The transmission device 23 includes a driving shaft 231 rotatably disposed at the top end of the housing 1, a first transmission shaft 232 and a second transmission shaft 233 rotatably disposed in the housing 1, two ends of the driving shaft 231 are respectively connected with the pedals 21, a first gear 234 is fixed on the driving shaft 231, an end of the first transmission shaft 232 penetrates out of the housing 1 and is fixedly connected with the propeller 22, a second gear 235 is fixed on the first transmission shaft 232, and a third gear 236 meshed with the first gear 234 and a fourth gear 237 meshed with the second gear 235 are respectively fixed at two ends of the second transmission shaft 233.

Specifically, the bearings 24 are respectively installed at the two ends of the driving shaft 231, the two ends of the first transmission shaft 232 and the two ends of the second transmission shaft 233, so that the stability of the transmission device 23 during movement is ensured.

The connecting device 3 further comprises a limiting plate 36, the end part of the limiting plate 36 presses the limiting convex edge 11, and the limiting pin 35 is abutted and matched with the upper end surface of the limiting plate 36; the connecting ear seat 34 is provided with a through hole 341, and the limit pin 35 passes through the through hole 341 and is in sliding fit with the through hole 341.

Specifically, the hinge seat 31 is fixed on the hull 5 by screws, one end of the hinge rod 33 is in hinge fit with the hinge seat 31 by a rotating pin 37, the other end of the hinge rod 33 is in hinge fit with the enclosure 1 by a rotating screw 38, a locking knob 39 is connected to the rotating screw 38 in a threaded manner, and the rotating screw 38 can lock the end by screwing the locking knob 39, so that the enclosure 1 is connected more firmly; four mounting seats 32 are also fixed on the hull 5 by screws, correspondingly, connecting lug seats 34 are correspondingly fixed on each mounting seat 32, and L-shaped limiting pins 35 are correspondingly arranged on the connecting lug seats 34.

Preferably, the hinge seat 31 and the mounting seat 32 are respectively disposed at the front and rear sides of the housing 1, so as to ensure that the housing 1 can be firmly fixed on the hull 5 after being mounted.

Specifically, during actual installation, the hinge seat 31 and the installation seat 32 are respectively fixed on the hull 5 of the kayak, the hinge seat 31 is in hinge fit with the shell 1 through the hinge rod 33, the connecting lug seat 34 is fixed on the installation seat 32, and finally the limit pin 35 is inserted into the connecting lug seat 34, so that the limit convex edge 11 is stopped by the limit pin 35, the locking knob 39 is screwed, the hinge rod 33 is locked relative to the shell 1, and the shell 1 is firmly fixed on the hull 5; when the ship hull is disassembled, the limit pin 35 is pulled out to release the limit of the shell 1, so that the shell 1 can rotate relative to the hinge seat 31, and the locking knob 39 can be unscrewed and the rotating screw 38 can be pulled out, so that the shell 1 can be conveniently disassembled from the ship hull 5.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims

1. A kayak propeller, characterized in that: the ship comprises a machine shell (1), a driving device (2) and a connecting device (3) for connecting a ship body (5), wherein a limiting convex edge (11) is integrally and convexly arranged on the machine shell (1);

the driving device (2) comprises a pedal (21) arranged at the top end of the machine shell (1) and a propeller (22) arranged at the tail part of the machine shell (1), and the pedal (21) and the propeller (22) are in transmission connection through a transmission device (23);

connecting device (3) are including being fixed in respectively articulated seat (31) and mount pad (32) on hull (5), articulated seat (31) through articulated rod (33) with casing (1) articulated cooperation, mount pad (32) are equipped with at least one, be fixed with connecting ear seat (34) on mount pad (32), it is equipped with spacer pin (35) to slide on connecting ear seat (34), spacer pin (35) pass connecting ear seat (34) and with spacing protruding along (11) backstop cooperation.

2. The kayak propeller of claim 1, wherein: the shell (1) is also integrally provided with a handle (12).

3. The kayak propeller of claim 2, wherein: the water baffle (4) is arranged on the machine shell (1), and the water baffle (4) and the propeller (22) are arranged correspondingly.

4. The kayak propeller of claim 1, wherein: the transmission device (23) comprises a driving shaft (231) rotatably arranged at the top end of the machine shell (1), a first transmission shaft (232) and a second transmission shaft (233) rotatably arranged in the machine shell (1), wherein two ends of the driving shaft (231) are respectively connected with the pedal (21), a first gear (234) is fixed on the driving shaft (231), the end part of the first transmission shaft (232) penetrates out of the machine shell (1) and is fixedly connected with the propeller (22), a second gear (235) is fixed on the first transmission shaft (232), and a third gear (236) meshed with the first gear (234) and a fourth gear (237) meshed with the second gear (235) are respectively fixed at two ends of the second transmission shaft (233).

5. The kayak propeller of claim 1, wherein: the connecting device (3) further comprises a limiting plate (36), the end part of the limiting plate (36) presses the limiting convex edge (11), and the limiting pin (35) is matched with the upper end surface of the limiting plate (36) in an abutting mode.

6. The kayak propeller of claim 5, wherein: the number of the mounting seats (32) is four.

7. The kayak propeller of claim 6, wherein: a through hole (341) is formed in the connecting lug seat (34), and the limiting pin (35) penetrates through the through hole (341) and is in sliding fit with the through hole (341).

8. The kayak propeller of claim 7, wherein: the limiting pin (35) is L-shaped.