CN108275254B

CN108275254B - Portable water pedal boat

Info

Publication number: CN108275254B
Application number: CN201810216458.9A
Authority: CN
Inventors: 刘品伦
Original assignee: Jiangsu Well Group Co Ltd
Current assignee: Jiangsu Well Group Co Ltd
Priority date: 2017-06-07
Filing date: 2018-03-16
Publication date: 2020-03-10
Anticipated expiration: 2038-03-16
Also published as: CN208119395U; CN108275254A

Abstract

The invention relates to a portable water pedal boat which comprises a folding frame, a propulsion device and a buoyancy device detachably connected to the folding frame, wherein the folding frame comprises a pedal plate and a chain wheel assembly, one end of the chain wheel assembly is connected with the pedal plate, the other end of the chain wheel assembly is matched and connected with the propulsion device, and the chain wheel assembly drives the propulsion device to move so as to realize the forward movement or the backward movement of the pedal boat. According to the portable water pedal boat, the original front wheel and the original rear wheel are replaced by the guide device, the propulsion device, the front buoyancy device and the rear buoyancy device after the front wheel and the rear wheel are disassembled on the basis of the original folding bicycle, so that the portable water pedal boat is simple and light in structure and lower in cost; the foldable and detachable structure makes the utility model convenient for carrying and storage; the front and the back are provided with the buoyancy devices, so that the whole safety and entertainment are higher, and the device can be used as public playing equipment of a recreation ground or water sports equipment for personal playing and body building.

Description

Portable water pedal boat

Technical Field

The invention relates to the field of water equipment, in particular to a portable water pedal boat.

Background

At present, with the continuous development of the tourism industry, people are more and more interested in playing at seaside and lake side with beautiful scenery or on vacation, the items of water playing or sports are more and more abundant, the playing equipment is more and more abundant, and the tourism industry on water is added with splendid attire.

However, there is a certain danger in water amusement items, and many amusement items are required to be performed under the guidance or accompanying of professionals, and are not comfortable and agreeable in amusement, such as equipment like motorboats. The other amusement equipment has higher safety, but generally occupies larger space, is too expensive to sell, is not easy to carry, and is not suitable for individuals to own, such as some sightseeing boats. The other amusement equipment can only realize the aim of tourists for playing and sightseeing, but cannot give consideration to the body-building requirements which are increasingly concerned by people at present, such as inflatable boats and the like.

Therefore, the water sports equipment which has higher safety, simple structure and convenient carrying and integrates the functions of playing and body building undoubtedly has great market space.

At present, related art people have introduced similar products. For example, patent No. ZL200820012783.5, published as 2009.3.25, discloses a water pedal power board, which is driven by a user standing on the water. For users who generally play, the water pedal power plate has a high gravity center when standing on the power plate, is easy to turn over or shake, and has low safety. And the user only needs to step on the foot pedal when using the device, which is not very significant for the purpose of body building.

For another patent with patent number ZL201520403031.1, publication number 2015.10.07, it protects a water pedal boat, which at least includes two bicycle frames for more than two persons to play at the same time. The user sits on the bicycle cushion and realizes the running of the pedal boat by stepping. The water pedal boat has the functions of playing and body building. However, the water pedal boat needs to connect a plurality of frames in rows through structures such as long cross beams, and the frames are not folding frames, so that the structure is fixed, folding cannot be achieved, and the water pedal boat is not easy to carry.

Disclosure of Invention

The invention aims to provide a portable water pedal boat which is simple in structure, high in safety, foldable and detachable in structure, convenient to carry and convenient to produce, and the foldable frame can be folded when being stored or carried.

In order to solve the above problems, the present invention provides the following technical solutions: a portable water pedal boat comprises a folding frame, a propelling device and a buoyancy device detachably connected to the folding frame, wherein the folding frame comprises a pedal plate and a chain wheel assembly, one end of the chain wheel assembly is connected with the pedal plate, the other end of the chain wheel assembly is connected with the propelling device in a matching mode, and the chain wheel assembly drives the propelling device to move so as to realize forward movement or backward movement of the pedal boat.

Furthermore, the buoyancy device comprises a front buoyancy device and a rear buoyancy device, the front buoyancy device is detachably arranged at the front end of the foldable frame, and the rear buoyancy device is detachably arranged at the rear end of the foldable frame.

Further, the front buoyancy device comprises a first clamping part matched with the folding type vehicle frame.

Further, the rear buoyancy device comprises a second clamping part matched with the folding type vehicle frame.

Further, the sprocket assembly includes a freewheel, and the propulsion device is coupled to the freewheel.

Further, the propulsion device comprises a propeller connected to the flywheel.

Furthermore, the propulsion device further comprises a connecting piece vertically penetrating through the folding frame, and the flywheel and the propeller are sequentially sleeved on the connecting piece.

Furthermore, the number of the rear buoyancy devices at least comprises two and the rear buoyancy devices are symmetrically arranged at two ends of the connecting piece.

Further, the propulsion device comprises a gear set, a connecting assembly and a rear fin which are sequentially connected, and the gear set is matched and connected with the flywheel.

Furthermore, the gear set comprises a first bevel gear and a second bevel gear which are vertically meshed, the first bevel gear is matched and connected with the flywheel, and the second bevel gear is connected with the connecting component.

Furthermore, coupling assembling include with the first connecting rod of second bevel gear connection, with first connecting rod complex connecting plate, one end with connecting plate clearance fit and the other end with the second connecting rod that the skeg is connected, and wear to locate locating part on the connecting plate, second connecting rod movable sleeve is located on the locating part.

Furthermore, the foldable frame further comprises a connecting rod arranged at the rear end of the foldable frame, the rear buoyancy device is connected with the connecting rod, and the rear buoyancy device at least comprises one.

Further, the aft buoyancy device is disposed between the connection assembly and the aft fin.

Furthermore, the portable water pedal boat also comprises a guide device connected below the front buoyancy device.

Further, the guide device includes an anterior fin.

The invention has the beneficial effects that:

the invention provides a portable water pedal boat, which has the following advantages compared with the prior art:

1. the portable water pedal boat comprises a folding frame, a propelling device and a buoyancy device detachably connected to the folding frame, wherein the folding frame comprises a pedal plate and a chain wheel assembly, one end of the chain wheel assembly is connected with the pedal plate, the other end of the chain wheel assembly is connected with the propelling device in a matching mode, and the chain wheel assembly drives the propelling device to move so as to realize the forward movement or the backward movement of the pedal boat. The portable water pedal boat can be conveniently carried and stored by arranging the detachable buoyancy device and combining the foldable structure on the basis of the original foldable bicycle; the front and the back are provided with the buoyancy devices, so that the whole safety and entertainment are higher, and the device can be used as public playing equipment of a recreation ground or water sports equipment for personal playing and body building.

2. The guide device of the portable water pedal boat adopts a front fin structure, is shaped like a fish swimming in water, accords with the fluid mechanics principle, and is flexible in direction adjustment;

3. the propulsion device adopts the rear fin or the propeller, and also fully utilizes the propulsion function of water, so that a user has better auxiliary propulsion force in the treading process.

Drawings

FIG. 1 is a front view of a portable water foot boat according to one embodiment of the present invention;

FIG. 2 is a side view of a portable water foot boat according to one embodiment of the present invention;

FIG. 3 is a bottom view of a portable water foot boat according to one embodiment of the present invention;

FIG. 4 is a perspective view of a portable water foot boat according to an embodiment of the present invention;

FIG. 5 is an enlarged view of a portion a of FIG. 4;

FIG. 6 is an open view of the portable water craft with the buoyancy device removed in accordance with one embodiment of the present invention;

FIG. 7 is a folded view of the portable water craft with the buoyancy device removed in accordance with one embodiment of the present invention;

FIG. 8 is a front view of a portable water foot boat according to a second embodiment of the present invention;

FIG. 9 is a side view of a portable water foot boat according to a second embodiment of the present invention;

FIG. 10 is a bottom view of a portable water foot boat according to a second embodiment of the present invention;

FIG. 11 is a perspective view of a portable water foot boat according to a second embodiment of the present invention;

FIG. 12 is an enlarged view of portion b of FIG. 11;

FIG. 13 is a front view of a third embodiment of the portable water foot boat of the present invention;

FIG. 14 is a side view of a third embodiment of the portable water craft of the present invention;

FIG. 15 is a bottom view of a third embodiment of the portable water foot boat of the present invention;

FIG. 16 is a perspective view of a third embodiment of the portable water foot boat of the present invention;

fig. 17 is an enlarged view of a portion c of fig. 16.

The specific implementation mode is as follows:

the following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.

The foldable frame in the following embodiments refers to the structure of a conventional foldable frame, including a frame body, a handle, a seat cushion, a sprocket assembly, pedals, etc., that is, the foldable frame in the following embodiments corresponds to a foldable bicycle with front and rear wheels removed, and the folding principle is the same as that of a conventional foldable frame. The method specifically comprises the following steps: the folding frame comprises at least one folding joint, the front part and the rear part of the folding frame can be folded back and forth when being folded, so that the length is reduced by at least 45%, the operation is simple, and the carrying is convenient.

The first embodiment is as follows: as shown in fig. 1 to 7, the present embodiment provides a portable water foot boat, which has both fun and fitness functions.

The portable water pedal boat comprises a folding frame 1, a propelling device 3 and a buoyancy device detachably connected to the folding frame 1, wherein the folding frame 1 comprises a pedal plate 8 and a chain wheel assembly 7, one end of the chain wheel assembly is connected with the pedal plate 8, the other end of the chain wheel assembly is connected with the propelling device 3 in a matching mode, and the chain wheel assembly 7 drives the propelling device 3 to move so as to realize the forward movement or the backward movement of the pedal boat.

The foldable frame 1 includes a front fork member 101 at a front end thereof and a rear connecting member 102 at a rear end thereof. The buoyancy device comprises a front buoyancy device 4 and a rear buoyancy device 5, wherein the front buoyancy device 4 is detachably connected to the front fork part 101 of the folding type frame 1 and corresponds to the installation position of the front wheel. The front buoyancy device 4 provides buoyancy, and may be a buoy or a floating plate, in this embodiment, in order to further realize its portability, we use a buoy, which can be inflated or deflated as required.

In this embodiment, the front fork member 101 is an inverted "U" shaped structure, the opening portion is connected to the front buoyant device 4, the connection manner may be various, and may be a snap connection, or a connection manner by inserting a screw or a positioning pin at the connection position of the float bowl and the front fork member 101, but is not limited to the above connection manner. In the embodiment, in order to improve the detachability of the front buoyancy device 4 and the foldable frame 1, the front buoyancy device 4 and the foldable frame 1 are connected in a clamping manner.

Specifically, the front buoyant device 4 includes first engaging portions 41 that engage with the folding frame 1, and the first engaging portions 41 are provided in pairs. The first engaging portions 41 may be attached to the upper surface of the front buoyant device 4, or may be symmetrically provided on both side surfaces of the front buoyant device 4, as the case may be. When the first engaging portion 41 is disposed on the side of the front buoyancy device, the first engaging portion 41 includes a protrusion 42, and the protrusion 42 is provided with a bayonet. When attached, the bayonet is engaged with the front fork 101. When the first engaging portion 41 is disposed on the upper surface of the front buoyant device, the first engaging portion 41 is a groove structure, which is adopted in this embodiment.

The guiding device 2 is connected with the front buoyancy device 4, and the guiding device 2 is fixedly arranged below the front buoyancy device 4. The guide means 2 cooperates with the handle 11 for controlling the direction of the entire pedalo, which in use corresponds to riding a bicycle on land, and which is therefore very easy to control. In a preferred embodiment, the guide means 2 comprise a fin-shaped front fin 21. The front fin 21 has a balance function, can be used for controlling the vertical floating height of the whole pedal boat on the water surface, and has a propelling function in the action process with water.

The propulsion device 3 is used for the propulsion of the entire pedal boat, and is detachably connected to the rear end connecting part 102 of the folding frame 1, corresponding to the mounting position of the rear wheel. The propulsion device 3 may be a mechanical device or an electric device, and in this embodiment, the function of stepping forward for entertainment and fitness is preferably a mechanical device. Preferably, the propulsion device 3 comprises a propeller 31 and a connecting piece 32. The propeller 31 is a reaction type propulsion device, and when the propeller 31 rotates, the propeller pushes water backward (or forward) and generates forward (or backward) thrust by the reaction force of the water. When a user treads forwards or backwards, the propeller is driven to rotate forwards or backwards, so that the forward movement or the backward movement of the pedal boat is realized. The connecting piece 32 vertically penetrates through the rear end of the folding frame 1 and is used for installing the propeller 31 on the folding frame 1.

The folding frame 1 comprises a chain wheel assembly 7 and a pedal 8, wherein the chain wheel assembly 7 comprises a wheel disc 71, a flywheel 72 and a chain 73 connected between the wheel disc 71 and the flywheel 72, and the chain 73 is used for transmitting power. The sprocket assembly 7 is connected to the propulsion device 3 and controls forward or reverse movement of the motorboat. In this embodiment, the propeller 31 is attached to one side of the flywheel 72 and operates in synchronization with the flywheel 72. The user rotates the wheel disc 71 to rotate the chain 73 by stepping on the foot pedal 8, and simultaneously the flywheel 72 rotates to synchronously rotate the propeller 31, thereby realizing the movement of the pedal boat. In this embodiment, the flywheel 72 and the propeller 31 are sequentially sleeved on the connecting member 32.

The rear buoyancy device 5 is connected with the propulsion device 3. The rear buoyancy device 5 is the same as the buoyancy device adopted by the front buoyancy device 4 and is a buoy. It should be noted that, in this embodiment, the rear buoyancy device 5 includes at least two buoys symmetrically disposed at two ends of the connecting member 32, so that the pedal boat can be kept balanced on the water surface sufficiently under the cooperation of the front buoyancy device 4 and the rear buoyancy device 5, thereby ensuring the safety of the user.

Similarly, the rear buoyant device 5 includes a second engaging portion 44, and the second engaging portion 44 is engaged with the connector 32. The second engaging portion 44 is a groove structure, and after inflation, the connecting member 32 is inserted into the groove structure to complete installation of the rear buoyancy device 5.

That is, in this embodiment, the rear buoyancy device 5 and the propulsion device 3 are fixedly connected by the connecting member 32, so as to fix and limit the rear buoyancy device 5. Meanwhile, the connecting piece 32 penetrates through the propeller 31, so that the two ends of the connecting piece 32 are buoys, the middle of the connecting piece 32 is the propeller 31, and the connecting piece 6 and the rear end connecting part 102 penetrate vertically, that is, the whole rear buoyancy device 5 and the propulsion device 3 are connected to the folding frame 1 through the connecting piece 32, and the rear buoyancy device 5 and the propulsion device 3 can be easily disassembled and assembled through disassembling and assembling the connecting piece 32.

Of course, the service boat also includes a brake device for brake control. The braking device is arranged on the folding frame 1 and connected with the propelling device 3, and the braking of the whole pedal boat is controlled by controlling the braking of the propelling device 3.

As shown in fig. 4, when the pedal boat is in use, the foldable frame 1 is unfolded, and the user rides on the frame 1, and by stepping on the pedal plate 8 forward or backward, the sprocket assembly 7 is driven forward or backward, the propeller 31 is driven forward or backward, and finally the pedal boat is driven forward or backward, and if necessary, can be braked by the brake device.

As shown in fig. 6-7, when the pedal boat is not in use, the air in the buoys of the front buoyancy device 4 and the rear buoyancy device 5 can be released, the front buoyancy device 4 and the rear buoyancy device 5 can be removed, and then the frame 1 can be folded at the position of the folding joint 10 for proper storage.

Example two: as shown in fig. 8 to 12, the present embodiment provides another preferred structure of the portable water foot boat.

The structure of the pedal boat is basically similar to that of the first embodiment, except that: in this embodiment, the propulsion device 30 includes a gear set, a connecting component 13 and a rear fin 12 connected in sequence. The gear set comprises a first bevel gear 33 and a second bevel gear 34 which are vertically meshed with each other, the first bevel gear 33 is connected with the flywheel 72, the second bevel gear 34 is connected with the connecting component 13, and the connecting component 13 is connected with the rear fin 12. Therefore, the pedal boat can transmit the pedaling action of a user to the rear fin 12 by arranging the gear set and the connecting component 13, so that the rear fin 12 swings to promote the whole pedal boat to move forwards or backwards.

In particular, the number of aft buoyancy means 5 comprises one, a preferred embodiment being: the front buoyancy device 4, the folding frame 1 and the rear buoyancy device 5 are positioned on the same straight line, so that balance can be kept to the maximum extent, direction control is facilitated, and flexibility is achieved.

The connection between the first bevel gear 33 and the flywheel 72 may be achieved by a connecting member, such as a rotating shaft, which is vertically inserted between the first bevel gear 33 and the flywheel. When disassembly is required, the connecting part is pulled out, so that the first bevel gear 33 is separated from the flywheel 72, and the propulsion device 3 and the rear buoyancy device 5 can be disassembled from the frame 1.

Specifically, the connecting assembly 13 includes a first connecting rod 39 with one end vertically connected to the bottom surface of the second bevel gear 34, a connecting plate 35 connected to the other end of the first connecting rod 39 and disposed parallel to the second bevel gear 34, a second connecting rod 36 with one end movably matched with the connecting plate 35 and the other end connected to the rear fin 12, a positioning member 37 disposed on the connecting plate 35 and at least partially inserted into the second connecting rod 36, and a fixing rod 40 with one end connected to the folding frame and the other end connected to the second connecting rod 36, wherein the fixing rod 40 is disposed parallel to the first connecting rod 39. The second link 36 is provided with a slide groove 38 engaged with the positioning member 37, and the positioning member 37 can move back and forth in the slide groove 38.

Therefore, the connecting assembly 13 operates in the following manner: the second bevel gear 34 rotates to drive the first link 39 to rotate, and then drives the connecting plate 35 to rotate, the positioning member 37 rotates synchronously, and the circular motion of the positioning member 37 drives the second link 36 to swing left and right, thereby driving the rear fin 12 to swing.

In this embodiment, the foldable frame 1 further includes a connecting rod 50 disposed at the rear end thereof, and the rear buoyancy device is connected to the connecting rod 50, that is, the rear fin 12 is disposed separately from the rear buoyancy device 5. Similarly to the structure of embodiment 1, the rear buoyant device 5 and the connecting rod 50 are also engaged for easy detachment, and similarly, a groove-shaped engaging portion is provided for insertion and attachment of the connecting rod 50. In this embodiment, the aft buoyancy means 5 comprises at least one.

When the pedal boat is in use, the folding frame 1 is opened, a user rides on the folding frame 1, the pedal plate 8 is treaded forwards or backwards, the pedal plate 8 rotates to drive the chain wheel assembly 7 to rotate forwards or backwards, the flywheel 72 rotates and simultaneously drives the first bevel gear 33 to rotate, the movement is transmitted to the second bevel gear 34 through meshing, the second bevel gear 34 drives the connecting plate 35 to rotate through the first connecting rod 39, the positioning part 37 does circular movement when the connecting plate 35 rotates, at the moment, the second connecting rod 36 is driven by the positioning part 37 to swing left and right, and accordingly the rear fin 12 is driven to swing left and right. The rear fins 12 are similar to the fish tails and obtain a driving force through continuous action with water in the swinging process, so that the integral running of the pedal boat is realized.

Example three: as shown in fig. 13 to 17, the present embodiment provides yet another preferred structure of the portable water foot boat.

The structure of the pedal boat is basically similar to that of the second embodiment, except that: in this embodiment, the rear fin 15 is integrally connected to the rear buoyancy device 5, and the rear fin 12 is disposed on the lower surface of the rear buoyancy device 5.

Therefore, the rear fin 15 and the rear buoyancy device 5 are integrally arranged at the position of the rear fin 12 in the second embodiment, when the pedal boat is in use, the folding frame 1 is opened, a user rides on the folding frame 1, by stepping the pedal 8 forwards or backwards, the pedal 8 rotates to drive the sprocket assembly 7 to rotate forwards or backwards, the flywheel 72 rotates to drive the first bevel gear 33 to rotate, the motion is transmitted to the second bevel gear 34 through meshing, the second bevel gear 34 drives the connecting plate 35 to rotate through the first connecting rod 39, the positioning member 37 performs circular motion along with the rotation of the connecting plate 35, at this time, the second connecting rod 36 is driven by the positioning member 37 to swing left and right, and the rear buoyancy device 5 and the rear fin 15 are driven to swing left and right. The rear fins 15 obtain a driving force through continuous action with water in the swinging process, and the integral running of the pedal boat is realized.

Therefore, the portable water pedal boat has the advantages that the structure is simple and light, and the cost is lower by adding the guide device, the propelling device, the front buoyancy device and the rear buoyancy device on the basis of the original folding bicycle; the foldable structure and the detachable buoyancy device make the utility model convenient to carry and store; and the buoyancy devices are arranged at the front and the back, so that the whole safety and entertainment are higher, and the device can be applied to public entertainment equipment or personal entertainment and body building in a recreation ground. Furthermore, the direction adjusting device of the portable water pedal boat adopts the front fin, is shaped like a fish swimming in water, accords with the fluid mechanics principle, and is more flexible in direction adjustment. Furthermore, the propulsion device of the portable water pedal boat adopts the rear fin or the propeller, and the propulsion function of water is fully utilized, so that a user has better auxiliary propulsion force in the pedaling process.

While there has been described what are believed to be the preferred embodiments of the present invention, it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the principles of the invention, and it is intended to cover all such changes and modifications as fall within the true scope of the invention.

Claims

1. A portable water pedal boat which is characterized in that: the foldable bicycle comprises a foldable bicycle frame (1), a propelling device (3) and a buoyancy device detachably connected to the foldable bicycle frame (1), wherein the foldable bicycle frame (1) comprises a pedal plate (8) and a chain wheel assembly (7) with one end connected with the pedal plate (8) and the other end connected with the propelling device (3) in a matching mode, the chain wheel assembly (7) drives the propelling device (3) to move so as to realize the forward movement or the backward movement of the pedal boat, the chain wheel assembly (7) comprises a flywheel (72), the propelling device (3) is connected with the flywheel (72), the propelling device (3) comprises a gear set, a connecting assembly (13) and a rear fin (12) which are sequentially connected, the gear set is connected with the flywheel (72) in a matching mode and comprises a first bevel gear (33) and a second bevel gear (34) which are vertically meshed, the first bevel gear (33) is matched and connected with the flywheel (72), the second bevel gear (34) is connected with the connecting assembly (13), the connecting assembly (13) comprises a first connecting rod (39) with one end vertically connected with the bottom surface of the second bevel gear (34), a connecting plate (35) connected with the other end of the first connecting rod (39) and arranged in parallel with the second bevel gear (34), a second connecting rod (36) with one end movably matched with the connecting plate (35) and the other end connected with the rear fin (12), a positioning part (37) arranged on the connecting plate (35) and at least partially arranged in the second connecting rod (36) in a penetrating way, and a fixing rod (40) with one end connected with a folding frame and the other end connected with the second connecting rod (36), the fixing rod (40) is arranged in parallel with the first connecting rod (39), the second connecting rod (36) is provided with a sliding chute (38) matched with the positioning part (37), the positioning element (37) can be moved back and forth in the sliding groove (38).

2. The portable water foot boat of claim 1, wherein: the buoyancy device comprises a front buoyancy device (4) and a rear buoyancy device (5), the front buoyancy device (4) is detachably arranged at the front end of the folding type frame (1), and the rear buoyancy device (5) is detachably arranged at the rear end of the folding type frame (1).

3. The portable water foot boat of claim 2, wherein: the front buoyancy device (4) comprises a first clamping part (41) matched with the folding type vehicle frame (1).

4. The portable water foot boat of claim 2, wherein: the rear buoyancy device (5) comprises a second clamping part (44) matched with the folding type vehicle frame (1).

5. The portable water foot boat of claim 2, wherein: the foldable frame (1) further comprises a connecting rod (50) arranged at the rear end of the foldable frame, the rear buoyancy device (5) is connected with the connecting rod (50), and the rear buoyancy device (5) at least comprises one.

6. The portable water foot boat of claim 2, wherein: the rear buoyancy device (5) is arranged between the connecting component (13) and the rear fin (12).

7. The portable water foot boat of claim 2, wherein: the floating device also comprises a guide device (2) connected and arranged below the front buoyancy device (4).

8. The portable water foot boat of claim 7, wherein: the guide device (2) comprises a front fin (21).