CN110816759B

CN110816759B - Double sightseeing pedal boat capable of being switched between single-person driving mode and double-person driving mode

Info

Publication number: CN110816759B
Application number: CN201911262100.0A
Authority: CN
Inventors: 胡伟
Original assignee: Xiaoxian Muwei Information Technology Co Ltd
Current assignee: Linyi High Tech Talent Education Development Group Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-07-24
Anticipated expiration: 2039-12-10
Also published as: CN110816759A; GB202003573D0

Abstract

The invention discloses a double sightseeing pedal boat capable of switching single-double drive, which comprises a boat body, wherein a differential device is arranged on the lower side of the boat body, the differential device comprises a transmission cavity arranged in the lower end face of the boat body, the left wall of the transmission cavity is communicated with a first slide block cavity, a first slide block is arranged in the first slide block cavity in a front-back sliding manner, a steering device is arranged in the boat body, a switching device is arranged on the left side of the transmission cavity, the switching device comprises a connecting rod cavity arranged in the left wall of the first slide block cavity, a rod supporting cavity is arranged between the connecting rod cavity and the first slide block cavity in a communication manner, the double sightseeing pedal boat can be switched between a single-double drive mode, the switching operation is simple and convenient, meanwhile, the differential device can not cause one person to walk at an excessive speed under the double mode, so that the other person does not work, the participation and cooperation of the two persons are, the loss of work done by the force of a driver can not be wasted in the single-person mode.

Description

Double sightseeing pedal boat capable of being switched between single-person driving mode and double-person driving mode

Technical Field

The invention relates to the technical field of sightseeing ship equipment, in particular to a double sightseeing pedal boat capable of being driven by single or double persons in a switchable manner.

Background

Pedal ship, be a consumer goods for amusement on water, it is walked through visitor's pedal, it collects the motion, amusement, function in an organic whole such as leisure, satisfy individual and family's needs of enjoying the life, pedal ship is many as the park, the business item of tourist attraction supplies people to consume, double pedal ship is more suitable for using between parent-child or the lovers, and current double pedal ship is many simple drive structure, lead to trampling the condition that the slow party of speed can only be taken away by the fast party of speed, and when one person's fatigue rest, another person need consume more strength and just can make the ship advance. The present invention sets forth a device that solves the above problems.

Disclosure of Invention

The technical problem is as follows:

the current double pedal boat is simple drive structure more, leads to can appearing trampling the condition that the slow party of speed can only be taken away by the fast party, and when one person tired the rest, another person need consume more strength and just can make the ship advance.

In order to solve the problems, the embodiment designs a double sightseeing pedal boat capable of being driven by single or double persons in a switchable manner, the double sightseeing pedal boat capable of being driven by single or double persons in the switchable manner comprises a boat body, a differential device is arranged on the lower side of the boat body and comprises a transmission cavity arranged in the lower end surface of the boat body, a first slider cavity is communicated and arranged on the left wall of the transmission cavity, a first slider is arranged in the first slider cavity in a front-back sliding manner, a first spring is fixedly connected between the front end of the first slider and the inner wall of the first slider cavity, the right end surface of the first spring is symmetrically arranged in the transmission cavity in the front-back direction and fixedly provided with a first supporting plate, a rotating shaft channel is arranged in the front side of the first supporting plate in a front-back through manner, a first chain wheel is rotatably arranged on the front wall of the transmission cavity, a first rotating shaft is fixedly arranged on the rear end surface of the first chain wheel, the front end face of the first bevel gear is provided with a first gear groove with a forward opening, the rear end face of the first supporting plate on the front side and the first rotating shaft are coaxially and fixedly provided with an annular block, the rear end of the annular block is rotatably provided with a ring gear capable of being meshed with the first gear groove, the circumferential end face of the first rotating shaft is provided with a first key groove, a first connecting key fixedly connected with the ring gear is arranged in the first key groove in a front-back sliding manner, a steering device is arranged in the ship body and comprises a traveling notch which is arranged on the right side of the lower end face of the ship body and is provided with a right opening, a second supporting plate is fixedly arranged between the front wall and the rear wall of the lower end of the traveling notch, sixth rotating shafts are symmetrically and rotatably arranged on the upper wall of the traveling notch from top to bottom, a rudder plate is fixedly arranged between the sixth rotating shafts, and the traveling direction of the pedal ship can be changed, the left side of the transmission cavity is provided with a switching device, the switching device comprises a connecting rod cavity arranged in the left wall of the first slider cavity, a supporting rod cavity is communicated and arranged between the connecting rod cavity and the first slider cavity, a supporting rod with a left end extending into the connecting rod cavity is arranged in the supporting rod cavity in a left-right sliding mode, a supporting groove with a left opening is formed in the left end face of the first slider, and the left end of the supporting rod can extend into the supporting groove and abut against the inclined surface of the supporting groove so as to push the first slider to slide backwards. Preferably, the hull up end is equipped with the control room, the intercommunication of control room right wall is equipped with the seat that the opening is ascending, the control room lower wall just in transmission chamber top front and back symmetry and fixed transmission case that is equipped with, be equipped with in the transmission case communicate in the sprocket chamber of transmission chamber, rotatable tenth pivot that is equipped with between the wall around the sprocket chamber, the tenth pivot in the sprocket intracavity is fixed and is equipped with the second sprocket, both ends extend to outside and the symmetry is fixed and is equipped with fixed sleeve around the tenth pivot, both sides around the fixed sleeve circumference terminal surface respectively fixed be equipped with opposite direction's connecting rod, the rotatable running-board that is equipped with of one end that the tenth pivot was kept away from to the connecting rod.

Preferably, the differential device includes a second rotating shaft provided in the left wall of the running slot and on the left side of the rudder plate, the right end of the second rotating shaft is fixedly provided with a propeller, the left end of the second rotating shaft extends into the transmission cavity and is fixedly provided with a second helical gear meshed with the first helical gear, the rear end surface of the first bevel gear is bilaterally symmetrical and is fixedly provided with a fixed plate, the end surface of one side of the fixed plate opposite to the fixed plate is rotatably provided with a third rotating shaft, a third bevel gear is symmetrically and fixedly arranged at one end of the third rotating shaft, a supporting block is fixedly arranged on the lower wall of the transmission cavity and at the rear side of the third bevel gear, a fourth rotating shaft which is coaxial with the first rotating shaft is arranged at the upper end of the supporting block in a front-back penetrating and rotatable manner, and the front end of the fourth rotating shaft and the rear end of the first rotating shaft are respectively and fixedly provided with a fourth helical gear meshed with third helical gears on the left side and the right side.

Preferably, a first gear is fixedly arranged at the rear end of the fourth rotating shaft, a fifth rotating shaft which is coaxial with the first rotating shaft and penetrates through the first supporting plate at the rear side from front to back is arranged, a rotating disc is fixedly arranged at the front end of the fifth rotating shaft, a second gear groove which can be meshed with the first gear is arranged on the front end face of the rotating disc, the rear end of the second gear groove extends to the position below the second sprocket at the rear side and is provided with an annular sprocket capable of sliding back and forth, a second key groove is arranged on the circumferential end face of the fifth rotating shaft, a second connecting key fixedly connected to the annular sprocket is arranged in the second key groove and can slide back and forth, and roller chains are wound between the second sprocket at the front side and the second sprocket at the rear side and between the first sprocket and the fifth rotating shaft.

Preferably, a second slider cavity is communicated with the rear wall of the transmission cavity, a second slider is arranged in the second slider cavity in a front-back sliding manner, the rear end of the fifth rotating shaft extends into the second slider cavity and is rotatably connected to the second slider, when the first slider is located at the front limit position, the ring gear and the first gear groove are in a non-meshing state, the first gear and the second gear groove are in a meshing state, when the first slider is located at the rear limit position, the ring gear and the first gear groove are in a meshing state, and the first gear and the second gear groove are in a non-meshing state.

Preferably, the steering device comprises a steering rod rotatably arranged on the right side of the lower wall of the control room, a steering wheel is fixedly arranged at the upper end of the steering rod, a fixing rod is fixedly arranged at the edge of the upper end face of a seventh bevel gear, a holding ball is fixedly arranged at the upper end of the fixing rod, a first gear cavity is arranged below the steering rod in the lower wall of the control room, the lower end of the steering rod extends to a fifth bevel gear which is fixedly arranged in the first gear cavity, a seventh rotating shaft is rotatably arranged in the right wall of the first gear cavity, the left end of the seventh rotating shaft is fixedly provided with a sixth bevel gear which is meshed with the fifth bevel gear, a first reversing cavity is arranged in the right wall of the first gear cavity, and the right end of the seventh rotating shaft extends to a first universal joint which is fixedly arranged in the first.

Preferably, a second gear cavity is formed in the upper wall of the traveling notch, the upper end of the sixth rotating shaft extends to the second gear cavity and is fixedly provided with a seventh helical gear, an eighth rotating shaft is rotatably arranged in the left wall of the second gear cavity, the right end of the eighth rotating shaft is fixedly provided with an eighth helical gear meshed with the seventh helical gear, a second reversing cavity is formed in the left wall of the second gear cavity, the left end of the eighth rotating shaft extends to the second reversing cavity and is fixedly provided with a second universal joint, and a ninth rotating shaft is fixedly connected between the first universal joint and the second universal joint.

Preferably, the switching device comprises a first push rod cavity communicated with the left wall of the control chamber and communicated with the connecting rod cavity, a first push rod is arranged in the first push rod cavity in a left-right sliding manner, a second spring is fixedly connected between the left end of the first push rod and the inner wall of the first push rod cavity, a fixture block cavity is arranged on the rear end surface of the first push rod, a fixture block is arranged in the fixture block cavity in a front-back sliding manner, a third spring is fixedly connected between the front end of the fixture block and the inner wall of the fixture block cavity, a second push rod cavity is arranged on the left wall of the control chamber and communicated with the rear side of the first push rod cavity, a second push rod is arranged in the second push rod cavity in a left-right sliding manner, a third push rod cavity is communicated between the second push rod cavity and the first push rod cavity, the rear end of the fixture block can extend into the third push rod cavity, and a third push rod capable of extending into the second push rod cavity is arranged in the third push rod cavity in a front-back, the third push rod chamber lateral wall intercommunication is equipped with the spring chamber, gliding being equipped with around in the spring chamber be in fixed connection in the fixed block of third push rod, terminal surface before the fixed block with fixedly connected with fourth spring between the spring chamber inner wall.

Preferably, a fixing shaft is fixedly arranged between the front wall and the rear wall of the connecting rod cavity, a connecting rod is rotatably arranged on the fixing shaft, the connecting rod is located at a first limiting groove which is formed in the front end and the rear end of the lower end of the fixing shaft in a penetrating mode, a first limiting rod is arranged in the first limiting groove in a vertically sliding mode, one end of the first limiting rod is fixedly connected to the left end of the supporting rod, a second limiting groove is formed in the connecting rod in a penetrating mode, the front end and the rear end of the upper end of the fixing shaft in a penetrating mode, a second limiting rod is arranged in the second limiting groove in a vertically sliding mode, the lower end face of the first pushing rod is fixedly provided with a connecting block in the connecting rod cavity, and one.

The invention has the beneficial effects that: the invention can switch between single and double driving modes, the switching operation is simple and convenient, and meanwhile, the differential device can prevent one person from driving the other person to walk at too high speed in the double mode, so that the other person does not work, the participation sense and the cooperation sense of the two persons are improved, and the loss of work caused by the strength of the driver can not be wasted in the single mode.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic view of the overall structure of a switchable single-person and double-person driven double sightseeing pedal boat of the invention;

FIG. 2 is a sectional view taken in the direction "A-A" of FIG. 1;

FIG. 3 is a sectional view taken in the direction "B-B" of FIG. 1;

FIG. 4 is an enlarged schematic view of "C-C" of FIG. 3;

fig. 5 is a cross-sectional view taken in the direction "D" of fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a double sightseeing pedal boat capable of switching single-person and double-person driving, which is mainly applied to self sightseeing, entertainment and play on the water surface of scenic spots and the like, and the invention is further explained by combining the attached drawings of the invention:

the invention relates to a switchable single-person and double-person driven double sightseeing pedal boat, which comprises a boat body 11, wherein a differential device 101 is arranged at the lower side of the boat body 11, the differential device 101 comprises a transmission cavity 12 arranged in the lower end surface of the boat body 11, a first slide block cavity 13 is communicated with the left wall of the transmission cavity 12, a first slide block 14 is arranged in the first slide block cavity 13 and can slide forwards and backwards, a first spring 15 is fixedly connected between the front end of the first slide block 14 and the inner wall of the first slide block cavity 13, a first support plate 16 is symmetrically and fixedly arranged at the front end and back of the right end surface of the first spring 15 in the transmission cavity 12, a rotating shaft channel 17 is arranged at the front side of the first support plate 16 in a front-back penetrating manner, a first chain wheel 18 is rotatably arranged on the front wall of the transmission cavity 12, a first rotating shaft 19 is fixedly arranged on the rear end surface of the first chain wheel 18, a first helical gear 20 is rotatably arranged at the, the front end face of the first bevel gear 20 is provided with a first gear groove 25 with a forward opening, the rear end face of the first support plate 16 at the front side and the first rotating shaft 19 are coaxially and fixedly provided with a ring block 21, the rear end of the ring block 21 is rotatably provided with a ring gear 22 capable of being meshed with the first gear groove 25, the circumferential end face of the first rotating shaft 19 is provided with a first key groove 23, a first connecting key 24 fixedly connected with the ring gear 22 is arranged in the first key groove 23 in a front-back sliding manner, a steering device 102 is arranged in the ship body 11, the steering device 102 comprises a traveling notch 26 which is arranged at the right side of the lower end face of the ship body 11 and is provided with a rightward opening, a second support plate 45 is fixedly arranged between the front wall and the rear wall of the lower end of the traveling notch 26, sixth rotating shafts 46 are vertically symmetrically and rotatably arranged on the upper walls of the second support plate 45 and the traveling notch 26, and a rudder plate, the advancing direction of the pedal boat can be changed by controlling the swinging of the rudder plate 47, a switching device 104 is arranged on the left side of the transmission cavity 12, the switching device 104 comprises a connecting rod cavity 88 arranged in the left wall of the first slider cavity 13, a supporting rod cavity 96 is communicated between the connecting rod cavity 88 and the first slider cavity 13, a supporting rod 97 with the left end extending into the connecting rod cavity 88 is arranged in the supporting rod cavity 96 in a left-right sliding manner, a supporting groove 98 with a left opening is arranged on the left end surface of the first slider 14, and the left end of the supporting rod 97 can extend into the supporting groove 98 and abut against the inclined surface of the supporting groove 98, so that the first slider 14 is pushed to slide backwards.

Beneficially, an operation chamber 48 is disposed on an upper end surface of the hull 11, a seat 49 with an upward opening is communicated with a right wall of the operation chamber 48, a transmission case 67 is symmetrically and fixedly disposed on a lower wall of the operation chamber 48 and above the transmission chamber 12 in a front-back direction, a sprocket chamber 68 communicated with the transmission chamber 12 is disposed in the transmission case 67, a tenth rotation shaft 69 is rotatably disposed between front and rear walls of the sprocket chamber 68, a second sprocket 70 is fixedly disposed in the sprocket chamber 68 by the tenth rotation shaft 69, front and rear ends of the tenth rotation shaft 69 extend to the outside and are symmetrically and fixedly disposed with a fixing sleeve 72, opposite connection rods 73 are fixedly disposed on circumferential end surfaces of the fixing sleeve 72 on the front and rear sides, respectively, and a pedal 74 is rotatably disposed at an end of the connection rod 73 far away from the tenth rotation shaft 69

Beneficially, as detailed in the following, the differential device 101 includes a second rotating shaft 27 disposed in the left wall of the traveling slot 26 and on the left side of the rudder plate 47, a propeller 29 is fixedly disposed at the right end of the second rotating shaft 27, the left end of the second rotating shaft 27 extends into the transmission cavity 12 and is fixedly disposed with a second helical gear 28 engaged with the first helical gear 20, the rear end surface of the first helical gear 20 is bilaterally symmetric and is fixedly disposed with a fixing plate 30, the end surface of the fixing plate 30 on the opposite side is rotatably disposed with a third rotating shaft 31, the end of the third rotating shaft 31 on the opposite side is symmetric and is fixedly disposed with a third helical gear 32, a supporting block 33 is fixedly disposed on the lower wall of the transmission cavity 12 and on the rear side of the third helical gear 32, the upper end of the supporting block 33 is longitudinally and rotatably disposed with a fourth rotating shaft 34 coaxial with the first rotating shaft 19, the front end of the fourth rotating shaft 34 and the rear end of the first rotating shaft 19 are respectively fixedly provided with a fourth helical gear 35 meshed with the third helical gears 32 on the left and right sides.

Advantageously, a first gear 36 is fixedly arranged at the rear end of the fourth rotating shaft 34, a fifth rotating shaft 37 coaxially with the first rotating shaft 19 is arranged to penetrate through the first support plate 16 at the rear side in a front-back manner, a rotary disc 38 is fixedly arranged at the front end of the fifth rotating shaft 37, a second gear groove 39 capable of meshing with the first gear 36 is arranged at the front end face of the rotary disc 38, the rear end of the second gear groove 39 extends to the lower part of the second sprocket 70 at the rear side and is provided with a ring-shaped sprocket 40 in a front-back sliding manner, a second key groove 41 is arranged at the circumferential end face of the fifth rotating shaft 37, a second connecting key 42 fixedly connected to the ring-shaped sprocket 40 is arranged in the second key groove 41 in a front-back sliding manner, and a roller chain 71 is wound between the second sprocket 70 at the front side and the second sprocket 70 at the rear side and the first sprocket 18 and the fifth.

Advantageously, a second slide block cavity 43 is provided in communication with the rear wall of the transmission cavity 12, a second slide block 44 is provided in the second slide block cavity 43 to be slidable back and forth, the rear end of the fifth rotating shaft 37 extends into the second slide block cavity 43 and is rotatably connected to the second slide block 44, when the first slide block 14 is at the front limit position, the ring gear 22 and the first gear groove 25 are in a non-meshed state, the first gear 36 and the second gear groove 39 are in a meshed state, when the first slide block 14 is at the rear limit position, the ring gear 22 and the first gear groove 25 are in a meshed state, and the first gear 36 and the second gear groove 39 are in a non-meshed state.

Advantageously, as will be explained in greater detail below, the steering device 102 includes a steering column 50 rotatably disposed on a right side of a lower wall of the cage 48, a steering wheel 51 is fixedly arranged at the upper end of the steering rod 50, a fixing rod 52 is fixedly arranged at the edge of the upper end surface of the seventh bevel gear 61, a holding ball 53 is fixedly arranged at the upper end of the fixed rod 52, a first gear cavity 54 is arranged in the lower wall of the control chamber 48 and below the steering rod 50, the lower end of the steering rod 50 extends into the first gear cavity 54 and is fixedly provided with a fifth bevel gear 55, a seventh rotating shaft 56 is rotatably arranged in the right wall of the first gear cavity 54, a sixth helical gear 57 meshed with the fifth helical gear 55 is fixedly arranged at the left end of the seventh rotating shaft 56, a first reversing cavity 58 is formed in the right wall of the first gear cavity 54, and the right end of the seventh rotating shaft 56 extends into the first reversing cavity 58 and is fixedly provided with a first universal joint 59.

Beneficially, a second gear cavity 60 is arranged in the upper wall of the traveling notch 26, the upper end of the sixth rotating shaft 46 at the upper side extends into the second gear cavity 60 and is fixedly provided with a seventh helical gear 61, an eighth rotating shaft 62 is rotatably arranged in the left wall of the second gear cavity 60, an eighth helical gear 63 meshed with the seventh helical gear 61 is fixedly arranged at the right end of the eighth rotating shaft 62, a second reversing cavity 64 is arranged in the left wall of the second gear cavity 60, the left end of the eighth rotating shaft 62 extends into the second reversing cavity 64 and is fixedly provided with a second universal joint 65, and a ninth rotating shaft 66 is fixedly connected between the first universal joint 59 and the second universal joint 65.

Advantageously, as will be described in detail below, the switching device 104 includes a first push rod cavity 75 disposed in communication with the left wall of the control chamber 48 and in communication with the link cavity 88, a first push rod 76 is slidably disposed in the first push rod cavity 75 from left to right, a second spring 77 is fixedly connected between the left end of the first push rod 76 and the inner wall of the first push rod cavity 75, a latch cavity 78 is disposed on the rear end surface of the first push rod 76, a latch 79 is slidably disposed in the latch cavity 78 from front to back, a third spring 80 is fixedly connected between the front end of the latch 79 and the inner wall of the latch cavity 78, a second push rod cavity 81 is disposed in communication with the left wall of the control chamber 48 and in communication with the rear side of the first push rod cavity 75, a second push rod 82 is slidably disposed in the second push rod cavity 81 from left to right, a third push rod cavity 83 is disposed in communication between the second push rod cavity 81 and the first push rod cavity 75, the rear end of the clamping block 79 can extend into the third push rod cavity 83, a third push rod 84 which can extend into the second push rod cavity 81 is arranged in the third push rod cavity 83 in a front-back sliding mode, a spring cavity 85 is arranged on the side wall of the third push rod cavity 83 in a communicating mode, a fixed block 86 which is fixedly connected to the third push rod 84 is arranged in the spring cavity 85 in a front-back sliding mode, and a fourth spring 87 is fixedly connected between the front end face of the fixed block 86 and the inner wall of the spring cavity 85.

Beneficially, a fixed shaft 90 is fixedly arranged between the front wall and the rear wall of the connecting rod cavity 88, a connecting rod 91 is rotatably arranged on the fixed shaft 90, a first limiting groove 94 is formed in one end, located on the lower side of the fixed shaft 90, of the connecting rod 91 in a front-back through manner, a first limiting rod 95 is arranged in the first limiting groove 94 in a vertically slidable manner, one end of the first limiting rod 95 is fixedly connected to the left end of the abutting rod 97, a second limiting groove 92 is formed in one end, located on the upper side of the fixed shaft 90, of the connecting rod 91 in a front-back through manner, a second limiting rod 93 is arranged in the second limiting groove 92 in a vertically slidable manner, a connecting block 89 is fixedly arranged on the lower end face of the first push rod 76 in the connecting rod cavity 88, and one end of the second limiting rod 93 is.

The following describes in detail the steps of using a switchable single-person and double-person driven double sightseeing foot pedal boat in this document with reference to fig. 1 to 5:

at the beginning, the first slider 14 is at the front limit position, the ring gear 22 and the first gear groove 25 are in the non-engagement state, the first gear 36 and the second gear groove 39 are in the engagement state, the second slider 44 is at the front limit position, the first push rod 76 is at the right limit position, the latch 79 is completely received in the latch cavity 78, the third spring 80 is in the compression state, the second push rod 82 is at the right limit position, the third push rod 84 is at the rear limit position and abuts against the inclined plane at the left end of the second push rod 82, the fixing block 86 is at the rear limit position and the fourth spring 87 is always in the compression state, and the right end of the abutting rod 97 is completely located in the abutting rod cavity 96.

The initial state is a double-person driving mode, when a tourist steps on the pedal 74 to drive the tenth rotating shaft 69 to rotate, the tourist drives the first chain wheel 18 and the fifth rotating shaft 37 to rotate through belt transmission, then the first chain wheel 18 drives the first rotating shaft 19 and the fourth bevel gear 35 on the front side to rotate, the fifth rotating shaft 37 drives the turntable 38 to rotate, then the turntable 38 drives the first gear 36, the fourth rotating shaft 34 and the fourth bevel gear 35 on the rear side to rotate, and then the second rotating shaft 27 and the propeller 29 are driven to rotate through the separation of the differential mechanism, so that the neutralization of two persons at different speeds is realized.

When the single-person driving mode needs to be switched, the first push rod 76 is pushed leftwards by feet, when the first push rod 76 slides leftwards to the left limit position, the fixture block 79 extends into the third push rod cavity 83 at the rear end under the action of the third spring 80 to prevent the first push rod 76 from sliding rightwards, the upper end of the connecting rod 91 is driven to turn leftwards when the first push rod 76 slides leftwards, the lower end of the connecting rod 91 turns rightwards and pushes the abutting rod 97 to slide rightwards, then the right end of the abutting rod 97 extends into the abutting groove 98 and abuts against the inclined surface of the abutting groove 98, and then the first slide block 14 is driven to slide backwards, so that the annular gear 22 is meshed with the first gear groove 25, the first gear 36 is disengaged with the second gear groove 39, so that the first rotating shaft 19 directly drives the first helical gear 20 to rotate through the annular gear 22, and then a person sitting on the front side drives the pedal boat to move independently, when the double-person driving mode needs to be switched, the second, the second push rod 82 pushes the third push rod 84 forward, then the third push rod 84 pushes the latch 79 back into the latch cavity 78, the first push rod 76 returns to the initial state under the action of the second spring 77, the pedal boat returns to the double-person driving mode, the fixing block 86 slides backward under the action of the fourth spring 87 and drives the third push rod 84 to slide backward together, and then the third push rod 84 and the second push rod 82 return to the initial state.

In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.

Claims

1. The utility model provides a changeable single double driven double sightseeing pedal boat which characterized in that: the ship comprises a ship body, wherein a differential device is arranged on the lower side of the ship body, the differential device comprises a transmission cavity arranged in the lower end surface of the ship body, the left wall of the transmission cavity is communicated with and provided with a first sliding block cavity, a first sliding block is arranged in the first sliding block cavity in a front-back sliding manner, a first spring is fixedly connected between the front end of the first sliding block and the inner wall of the first sliding block cavity, the right end surface of the first spring is symmetrically and fixedly provided with a first supporting plate in the front-back manner in the transmission cavity, the front side of the first supporting plate is provided with a rotating shaft channel in a front-back through manner, the front wall of the transmission cavity is rotatably provided with a first chain wheel, the rear end surface of the first chain wheel is fixedly provided with a first rotating shaft, the rear end of the first rotating shaft passes through the rotating shaft channel and is rotatably provided with a first helical gear, the front end surface of the first helical gear is provided with a first gear, the rear end of the annular block is rotatably provided with an annular gear which can be meshed with the first gear groove, the circumferential end face of the first rotating shaft is provided with a first key groove, a first connecting key which is fixedly connected with the annular gear is arranged in the first key groove in a front-back sliding manner, a steering device is arranged in the ship body and comprises a traveling notch which is arranged on the right side of the lower end face of the ship body and has a right opening, a second supporting plate is fixedly arranged between the front wall and the rear wall of the lower end of the traveling notch, the second supporting plate and the upper wall of the traveling notch are vertically symmetrical and rotatably provided with a sixth rotating shaft, a rudder plate is fixedly arranged between the sixth rotating shafts, the traveling direction of the pedal ship can be changed by controlling the swinging of the rudder plate, the left side of the transmission cavity is provided with a switching device, the switching device comprises a connecting rod cavity arranged in the left wall of the first sliding block cavity, and a butt rod cavity is communicated between the, the supporting rod is arranged in the supporting rod cavity and can slide left and right, the left end of the supporting rod extends into the connecting rod cavity, a supporting groove with a left opening is formed in the left end face of the first sliding block, and the left end of the supporting rod can extend into the supporting groove and abut against the inclined surface of the supporting groove so as to push the first sliding block to slide backwards.

2. The switchable single-double driven double sightseeing foot boat of claim 1, characterized in that: the ship body upper end face is provided with a control chamber, the right wall of the control chamber is communicated with a seat with an upward opening, the lower wall of the control chamber is symmetrically and fixedly provided with a transmission box in front and back above the transmission cavity, a chain wheel cavity communicated with the transmission cavity is arranged in the transmission box, a tenth rotating shaft is rotatably arranged between the front wall and the rear wall of the chain wheel cavity, a second chain wheel is fixedly arranged in the chain wheel cavity, the front end and the rear end of the tenth rotating shaft extend to the outside and are symmetrically and fixedly provided with fixing sleeves, the circumferential end faces of the fixing sleeves on the front side and the rear side are respectively and fixedly provided with connecting rods with opposite directions, and one end of each connecting rod, which is far away from the tenth.

3. The switchable single-double driven double sightseeing foot boat of claim 2, characterized in that: the differential device comprises a second rotating shaft which is arranged in the left wall of the traveling notch and on the left side of the rudder plate, the right end of the second rotating shaft is fixedly provided with a propeller, the left end of the second rotating shaft extends into the transmission cavity and is fixedly provided with a second helical gear meshed with the first helical gear, the rear end surface of the first bevel gear is bilaterally symmetrical and is fixedly provided with a fixed plate, the end surface of one side of the fixed plate opposite to the fixed plate is rotatably provided with a third rotating shaft, a third bevel gear is symmetrically and fixedly arranged at one end of the third rotating shaft, a supporting block is fixedly arranged on the lower wall of the transmission cavity and at the rear side of the third bevel gear, a fourth rotating shaft which is coaxial with the first rotating shaft is arranged at the upper end of the supporting block in a front-back penetrating and rotatable manner, and the front end of the fourth rotating shaft and the rear end of the first rotating shaft are respectively and fixedly provided with a fourth helical gear meshed with third helical gears on the left side and the right side.

4. The switchable single-double driven double sightseeing foot boat of claim 3, characterized in that: the rear end of the fourth rotating shaft is fixedly provided with a first gear, a fifth rotating shaft which is coaxial with the first rotating shaft is arranged on the rear side of the first supporting plate in a front-back penetrating mode, the front end of the fifth rotating shaft is fixedly provided with a rotating disc, a second gear groove which can be meshed with the first gear is arranged on the front end face of the rotating disc, the rear end of the second gear groove extends to the lower portion of the second chain wheel on the rear side and is provided with a ring-shaped chain wheel in a front-back sliding mode, a second key groove is arranged on the circumferential end face of the fifth rotating shaft, a second connecting key fixedly connected to the ring-shaped chain wheel is arranged in the second key groove in the front-back sliding mode, and roller chains are wound between the second chain wheel on the front side and the second chain wheel on the rear side and.

5. The switchable single-double driven double sightseeing foot boat of claim 4, characterized in that: the wall intercommunication is equipped with the second slider chamber behind the transmission chamber, gliding the second slider that is equipped with around in the second slider chamber, fifth pivot rear end extends to in the second slider intracavity and rotatable connect in the second slider, work as when first slider is in preceding extreme position, ring gear with first gear groove is in the non-meshing state, first gear with second gear groove is in the engaged state, works as when first slider is in back extreme position, ring gear with first gear groove is in the engaged state, first gear with second gear groove is in the non-meshing state.

6. The switchable single-double driven double sightseeing foot boat of claim 5, characterized in that: the steering device comprises a steering rod rotatably arranged on the right side of the lower wall of the control room, a steering wheel is fixedly arranged at the upper end of the steering rod, a fixing rod is fixedly arranged at the edge of the upper end face of a seventh bevel gear, a holding ball is fixedly arranged at the upper end of the fixing rod, a first gear cavity is arranged in the lower wall of the control room and below the steering rod, the lower end of the steering rod extends to a fifth bevel gear which is fixedly arranged in the first gear cavity, a seventh rotating shaft is rotatably arranged in the right wall of the first gear cavity, the left end of the seventh rotating shaft is fixedly provided with a sixth bevel gear which is meshed with the fifth bevel gear, a first reversing cavity is arranged in the right wall of the first gear cavity, and the right end of the seventh rotating shaft extends to a first universal joint which is fixedly arranged.

7. The switchable single-double driven double sightseeing foot boat of claim 6, characterized in that: the traveling notch is characterized in that a second gear cavity is formed in the upper wall of the traveling notch, the upper end of the sixth rotating shaft extends to the second gear cavity and is fixedly provided with a seventh helical gear, an eighth rotating shaft is rotatably arranged in the left wall of the second gear cavity, the right end of the eighth rotating shaft is fixedly provided with an eighth helical gear meshed with the seventh helical gear, a second reversing cavity is formed in the left wall of the second gear cavity, the left end of the eighth rotating shaft extends to the second reversing cavity and is fixedly provided with a second universal joint, and a ninth rotating shaft is fixedly connected between the first universal joint and the second universal joint.

8. The switchable single-double driven double sightseeing foot boat of claim 7, characterized in that: the switching device comprises a first push rod cavity communicated with the left wall of the control chamber and communicated with the connecting rod cavity, a first push rod is arranged in the first push rod cavity in a left-right sliding manner, a second spring is fixedly connected between the left end of the first push rod and the inner wall of the first push rod cavity, a fixture block cavity is arranged on the rear end surface of the first push rod, a fixture block is arranged in the fixture block cavity in a front-back sliding manner, a third spring is fixedly connected between the front end of the fixture block and the inner wall of the fixture block cavity, a second push rod cavity is arranged on the left wall of the control chamber and communicated with the rear side of the first push rod cavity, a second push rod is arranged in the second push rod cavity in a left-right sliding manner, a third push rod cavity is communicated between the second push rod cavity and the first push rod cavity, the rear end of the fixture block can extend into the third push rod cavity, and a third push rod capable of extending into the second push rod cavity is arranged in the third push rod cavity in a front, the third push rod chamber lateral wall intercommunication is equipped with the spring chamber, gliding being equipped with around in the spring chamber be in fixed connection in the fixed block of third push rod, terminal surface before the fixed block with fixedly connected with fourth spring between the spring chamber inner wall.

9. The switchable single-double driven double sightseeing foot boat of claim 8, characterized in that: the fixed axle that is equipped with between the wall before the connecting rod chamber, the last rotatable connecting rod that is equipped with of fixed axle, the connecting rod is in link up around the one end of fixed axle downside is equipped with first spacing groove, gliding first gag lever post that is equipped with from top to bottom in the first spacing groove, the one end fixed connection of first gag lever post in support the pole left end, the connecting rod is in link up around the one end of fixed axle upside is equipped with the second spacing groove, gliding second gag lever post that is equipped with from top to bottom in the second spacing groove, terminal surface under the first push rod in the connecting rod intracavity is fixed and is equipped with the connecting block, the one end fixed connection of second gag lever post in the connecting block.