CN108974300A - Artificial shark boat - Google Patents

Abstract

The present invention discloses a kind of artificial shark boat.It is to set to form yacht inlet and outlet by the movable lower jaw that two sides connection component connects in the yacht main body shaped like shark its abdomen upper cover opening；And the wriggling that multiple drive control modules composition motor-driven is arranged between yacht main body section and rear portion several sections of wriggling connected to it of wriggling saves the control device and in bottom case hull and the lateral fin drive dynamic control device composition of two sides arrangement of moving ahead.It pushes away hydrodynamic force advance by flexible swing section by section of section of wriggling.And turned to by wriggling section and lateral fin and realized the independent of lateral fin and swing simultaneously, each swing link simulated effect is very true to nature.Can be achieved can only watch professional in the past controls shark, and be unable to the desire of the new calendar, have many advantages, such as inventive concept novel and unique, mechanism setting compact and reasonable, stable and reliable working performance, it is easy for operation flexibly, design is beautiful and generous, ornamental game entertaining one, it is low in cost it is easy to maintain, be suitable for that industry is widelyd popularize.

Description

Artificial shark boat

Technical field

The present invention relates to the wriggling yachts that amusement on water uses, and are to be related to a kind of simulation fish to move about in water specifically The emulation fish wriggling yacht of movement.

Background technique

At present emulation yacht type it is very much, but be all it is similar in shape, have a artificial shark boat, the patent No. 2868838Y, onward impulse are pushed by the propeller being installed below, and dynamic analog does not have simulated effect；There are also one Kind Bionic fish wriggling device, patent No. CN201626547U are rotated by a screw rod, and section swing of wriggling, wriggling mould are driven Formula is single, and thrust is insufficient, is difficult to advance in adverse current, since screw rod is a stock, interferes to turn to, in addition screw rod rotates Noise is big, serious wear, and existing artificial shark boat entrance is generally all disposed within the side of ship, is not easy to harbour and stops By with step on ship, this is all restricted the popularization and application of artificial shark boat.

Summary of the invention

The invention reside in a kind of artificial shark boat is provided, not only shape is similar to shark for it, but also utilizes more piece abdomen Portion's wriggling saves the flexible power advance for swinging pushes away water generation section by section, can also be turned to by wriggling section and lateral fin, hence it is evident that reduce compacted Noise wear and reduced to dynamic bring, and dynamic simulative emulation effect is true to nature, with true fish not without difference, have extremely strong entertainment and Ornamental value, it is sufficient to make up defect of the existing technology.

The present invention will take following technical scheme to be achieved: the cover gab on yacht main body its abdomen shaped like shark Place's (i.e. shark mouth) sets the yacht inlet and outlet being made of the movable lower jaw that two sides connection component connects；And the yacht main body with It is arranged between several wriggling sections set by its wriggling section connected and rear portion by multiple drive controls motor-driven in yacht main body Module composition wriggling save move ahead control device and in the bottom case hull of the yacht main body and two sides arrangement lateral fin driving Control device.

The yacht main body is by head abdomen upper cover and bottom case hull through bolt, and plain cushion, steel pad, nut are fastenedly connected, bottom It is keel among hull is longitudinal, keel two sides are to reinforce bottom case, are bonded with resin and fiber cloth；In the two sides of head abdomen upper cover Connection activity lower jaw.

The movable lower jaw is board shaft to be arranged on the inside of shark mouth two, and clamp lower jaw through plain cushion and axle sleeve, successively Take plain cushion, nut, split pin latching；The board shaft uses resin, fiber cloth Nian Jie with axle sleeve, sets rank in movable lower jaw Ladder, and handrail is installed, handrail both ends resin, fiber cloth is bonded in ladder and movable lower jaw two sides, and the activity lower jaw can It is opened and closed under artificial control.

The drive control module is that price fixing and same is connected and fixed on the vertical connecting plate of head rack and section rack of wriggling Price fixing tilts the corresponding identical Moving plate of dental inlay, and transmission shaft passes through fixed and moving two axis hole of disk, successively through plain cushion, reciprocal spline housing and end Portion's spline pivot hinge connecting rocker arm and rocking bar, are arranged torsionspring, and described on the hinge axis of rocker arm Yu rocking bar junction Rocking bar end is connected through universal joint with next transmission shaft for wriggling section drive control module；Idler wheel is set on rocking bar simultaneously, Symmetrical baffle is installed in the two sides of idler wheel, and the baffle warp beam sleeve and damper shaft are mounted on head and wriggling saves, adjacent two wriggle On the upper and lower connecting plate of two rack of front and back of internode, extension spring is equipped between the symmetrical baffle, side is also distinguished under the baffle Fixed perpendicular connecting plate, the connecting plate outer end are equipped with contract block, axle sleeve and torsionspring fixed on contract block axis, contract block caulking groove Lock can be pushed up with connecting plate end or is separated, and lock ring separately is installed in contract block axis lower end, and set and the lock ring on forebay lower plate Corresponding circular arc ring is flexibly connected or clamping lock.

The lateral fin drive dynamic control device is driven by the belt pulley of another shaft end connection of motor in the rack of head Belt pulley in bottom case hull, and clutch dental inlay is set on belt pulley two sides extending shaft set, corresponding dental inlay clutch notch point She You not be in the clutch axle sleeve of compressed spring built in notch, the clutch axle sleeve is driven axis connection through key and two sides respectively, and with Extension spring and clutch lever bracing wire between clutch lever, clutch lever and casing form lateral fin clutch control mechanism；Institute The two sides transmission shaft universal-joint and vertical shaft push-pull mechanism of lateral fin clutch control mechanism are stated, then by vertical shaft push-pull mechanism push side Fin is constituted.

The price fixing is that two concave-convex dental inlays with same tilt face engage the fixation and rotation constituted with Moving plate The disk turned, is equipped with torsionspring between price fixing and Moving plate, the price fixing is fixed by bolt, plain cushion, nut, welded on the Moving plate It is connected to lever, bracing wire is installed in lever one end, and bracing wire seat is welded on the vertical connecting plate of forebay.

The belt pulley two sides are symmetrical structures, and middle section is sheave, and two sides are to extend axle sleeve, right in axis hole Title center is equipped with and closes two sides axis hole and the disk with sheave one, and the belt pulley is by another axis of motor in the rack of head End drives.

The bearing being made of outside the two sides transmission shaft the steel pipe connecting part being connected and fixed between casing and two sides casing Bracket, the both ends of the drive shaft in described sleeve pipe is by bearing support.

The vertical shaft push-pull mechanism is to drive built-in reciprocal lead screw and sliding block by the universal joint of two sides transmission axis connection Push-and-pull pipe, the reciprocal lead screw are equipped with groove, and sliding block moves in reciprocal lead screw groove and drives push-and-pull pipe and vertical shaft lever It moves back and forth therewith, makes the fin vertical shaft rotated in set axle sleeve in fin rack, carried out under the push-and-pull action of vertical shaft lever inclined Turn.

The lateral fin is that fin central siphon is connected and fixed by fin vertical shaft intermediate radial through-hole, and fin axis is placed in fin central siphon end through keeping off Circle is flexibly connected with split pin, and end is equipped with notch on the inside of the fin central siphon, and pin shaft setting range can deflect in notch, and limit Fin axis deflection angle processed, while fin connecting plate is set on fin axis and fin central siphon, fin connecting plate adds steel by axle sleeve bolt, plain cushion Pad is fixed on fin axis and fin central siphon, and fin connecting plate is connect with the fin wing, and the fin wing wins fin in succession, fin central siphon, fin axis and fin vertical shaft packet It covers.

The present invention is due to taking above structure, compared with prior art, has apparent advantage and substantive distinguishing features, first The forward control device of wriggling provided with motor-driven drive control module and section composition of wriggling before this；Rocker arm is made full use of, Rocker device effectively drives wriggling section to swing, and also continuously next wriggling saves outputting rotary power backward while swinging, and realizes It is flexible to swing the power advance for pushing away water generation section by section.When turning to, while section of wriggling, which is concentrated, swings to side, rocker arm is shaken Linkage promotes tail fin still to swing boosting steering still in rotation status；And section amplitude of fluctuation of wriggling can be adjusted at any time, and push Power is powerful, and travelling speed is fast；Another outstanding feature of the present invention is that it can realize the independent of lateral fin by lateral fin drive dynamic control device With swing simultaneously, and when turning to, two sides lateral fin can also individually assist to swing, and each to swing link simulated effect very true to nature.This Another outstanding feature of invention is that yacht pedals the setting of ship entrance on shark mouth, enters and leaves yacht by movable lower jaw ladder, thoroughly Solve the problems, such as that the prior art is not easy to harbour stop and steps on ship enhance applicability；Moreover, which also has hair Bright novel unique, mechanism setting compact and reasonable, stable and reliable working performance, flexible, design beauty easy for operation See the advantages that generous, ornamental game entertaining is integrated, easy to maintain, suitable industry low in cost is widelyd popularize.

Detailed description of the invention

Fig. 1 is artificial shark boat overall structure diagram；

Fig. 2 is artificial shark boat overlooking structure diagram；

Fig. 3 is artificial shark boat left view schematic diagram；

Fig. 4 is artificial shark boat wriggling status diagram；

Fig. 5 is A-A of Fig. 1 to the schematic diagram of the section structure；

Fig. 6 is section drive control module structural schematic diagram of wriggling；

Fig. 7 is last section drive control module structural schematic diagram of wriggling；

Fig. 8 is to wriggle to save drive control module D-D to schematic diagram；

Fig. 9 is part (section drive control module partially operational state of wriggling signal) enlarged drawing of Fig. 2；

Figure 10 is part (lateral fin drive dynamic control device) enlarged drawing of Fig. 5；

Part (lateral fin structure) enlarged drawing of Figure 11 Fig. 5；

Figure 12 is price fixing B-B to schematic diagram；

Figure 13 is price fixing main view；

Figure 14 is price fixing side elevational cross-section structural schematic diagram；

Figure 15 is price fixing schematic top plan view；

Figure 16 is Moving plate C-C to schematic diagram；

Figure 17 is Moving plate schematic front view；

Figure 18 is Moving plate the schematic diagram of the section structure；

Figure 19 is Moving plate schematic top plan view；

Figure 20 is section connection casing cross-section structural schematic diagram of wriggling；

Figure 21 is section connection shell top view cross section structural schematic diagram of wriggling；

Figure 22 is section connection shell left view schematic diagram of wriggling.

Specific embodiment

Artificial shark boat of the invention as shown in the figure is carving shark overall model (see figure 1) processed, head abdomen carving system first At man-rated hull, head front end is micro- to stick up, and port is arranged on mouth, and backward to tail fin 44, shark shape is made in carving, then Several sections will be integrally divided into, head abdomen is a section, is separated into several sections backward, saves external model, including tail fin 44 to wriggle. Then production connection shell 19 constitutes section 13,131,132,133 of wriggling on model, and connection 19 shape of shell is shown in Figure 20-Figure 22 ；The present invention is by head abdomen upper cover 1 and bottom case hull 2 through bolt, and plain cushion, steel pad, nut are fastenedly connected (see figure 1), bottom case hull 2 It is keel 3 among longitudinal, 3 two sides of keel are to reinforce bottom case 4, are bonded with resin and fiber cloth；In the two sides of head abdomen upper cover 1 It is exactly that the two sides of shark mouth set board shaft, axle sleeve, plain cushion, nut, the 5 connection activity lower jaw 6 of connection component of split pin composition, activity Ladder 7 is installed, handrail 8 is mounted on 7 two sides of ladder on lower jaw 6.By resin and fiber cloth carry out bonding constitute it is of the invention Yacht inlet and outlet.The compositions such as control stick control mechanism 9, pedal speed-adjusting device 10 and seat 11, window 12 are also provided with inside it Yacht main body.

Wriggle section 13,131,132,133 and tail fin 44 are connected in yacht back body, is provided in each wriggling section Rack, rack are made of upper and lower connecting plate 14,15 and forward and backward vertical connecting plate 16,17, are connected between each rack with hinge, head rack The motor 18 of (in yacht main body) is mounted on the keel 3 of bottom case hull 2 in namely yacht main body, and section rack of wriggling then is pacified Mounted in the center of connection shell 19 of each section 13,131,132,133 of wriggling, be equipped in the rack drive control module (see Fig. 6-Fig. 8) 20, the drive control module 20 is connected in head rack and the section rack i.e. vertical connecting plate 16 of forebay of wriggling It connects fixed price fixing 21 and same price fixing (as shown in Figure 12-Figure 15) 21 tilts Moving plate (such as Figure 16-Figure 19 that dental inlay is engaged It is shown) 22, torsionspring 23 is equipped between the price fixing 21 and Moving plate 22, the price fixing 21, which is one with Moving plate 22, has phase With the disk of fixation and rotation that two of inclined surface concave-convex dental inlays engagements are constituted, the price fixing 21 is by bolt, plain cushion, and nut is solid It is fixed, lever is welded on the Moving plate 22, bracing wire 24 is installed in lever one end, and welds bracing wire on the vertical connecting plate 16 of forebay Seat.Transmission shaft 25 passes through 21,22 liang of axis holes of fixed and moving disk, successively (also referred to as shakes through plain cushion, reciprocal spline housing 26 and end spline axis Arm axle) 27 hinge connecting rocker arms 28 and rocking bar 29, torsionspring is set on the hinge axis of rocker arm 28 Yu 29 junction of rocking bar 231, torsion direction is to stretch rocker arm 28 and rocking bar 29, and pass in 29 end of rocking bar through universal joint 31 and next wriggling section Moving axis 251 is connected；And bearing block 32 is installed on the transmission shaft of two rack of front and back 25,251, is equipped with bearing 33 and circlip in seat Locking；Idler wheel 34 is set on rocking bar 29 simultaneously, is still locked by circlip, symmetrical baffle 35 is installed in the two sides of idler wheel 34, described 35 warp beam sleeve of baffle and damper shaft 36 are mounted on head i.e. yacht main body and section 13 of wriggling, wriggle section 13 and another wriggling section 131 And on the upper and lower connecting plate 14,15 and 141,151 of two rack of front and back between section 131 and 132 of wriggling, the symmetrical baffle It is equipped with extension spring 30 between 35, fixed link plate 37 is also distinguished below baffle 35, the baffle 35 is vertical with connecting plate 37 solid It is fixed；37 outer end of connecting plate is equipped with contract block 39, axle sleeve 40 and torsionspring 232 fixed on contract block axis 38, and contract block caulking groove can be with 37 end of connecting plate top lock or separation, 232 torque arm one end of torsionspring are hung on rear frame, and another end is placed in the hole of contract block axis 38, Lock ring 41 separately is installed in 38 lower end of contract block axis, lock ring 41 is that mounting base is arranged on a bit of arc plate, and mounting base is machined with axis The connecting elements of hole composition；Weld circular arc ring 42 on the prosthomere rack lower plate 15 of 41 corresponding position of lock ring, the lock ring 41 with The relative movement of circular arc ring 42 or clamping lock (such as Fig. 9).Simultaneously by the contract block 39 and the set screw of lock ring 41 and contract block axis 38 Fixed, 39 one end of contract block is equipped with bracing wire 241, and bracing wire seat is welded also in the corresponding rack of bracing wire 241.

It acts on lower bearing bracket in drive control module 20 to move, section 13,131,132,133 of wriggling just is wriggled therewith.Of the invention Section of wriggling can be set as five to seven sections, and section is wriggled in present embodiment by taking five sections as an example (such as Fig. 1), is from front to back since head Three identical drive control modules 20 are set in the rack of head and in the first two wriggling section, yacht advance institute can be met Thrust need to be swung.Its Section four namely third wriggling section 132 is different from former sections, except that retaining rocker arm 28 and shaking The hinge connection structure that bar 29 forms, has deleted price fixing 21, Moving plate 22, spline housing 26, contract block axis 38, contract block 39, lock ring 41 and Circular arc ring 42, while 34 liang of side baffles 35 of idler wheel are directly welded at winning in succession on 142,152 above and below for rack, also rocking bar 29 The transmission shaft of rear end connection is arranged to short axle 252, and short axle 252 is mounted on axle sleeve 43, and axle sleeve 43 is welded on symmetrical two baffle Between 35, lockked with plain cushion and split pin.Section five, be also that last 133 its hinge between tail fin 44 of section of wriggling is connect, shape It is swung at free state.The multiple drive control modules 20 driven by the motor 18 in section 13,131,132 and head rack of wriggling The forward control device of wriggling section of the invention is collectively formed, it pushes yacht main body to move ahead while wriggling.

The present invention is in order to realize more preferably boosting, steering and simulated effect, in the head abdomen two of the yacht main body Side is equipped with lateral fin 45, and lateral fin drive dynamic control device 46 is arranged in bottom case hull 2 between two sides lateral fin 45.The lateral fin drives control Device (see Figure 10) 46 processed is to drive bottom case hull 2 by the belt pulley 47 that another shaft end of motor 18 in the rack of head connects In belt pulley 48,48 two sides of belt pulley are symmetrical structures, and 48 middle section of belt pulley is sheave, and two sides are extending shafts Set, symmetrical centre, which is equipped with, in axis hole closes two sides axis hole and the disk with sheave one, sets clutch tooth on extending shaft covers Embedding, corresponding dental inlay clutch notch is respectively equipped with the clutch axle sleeve 50 in compressed spring 49 built in notch, and the clutch axle sleeve 50 is divided It is not connect through key with two sides transmission shaft 253, and the extension spring 301 between clutch lever 51, clutch lever 51 and casing 52 And clutch lever bracing wire 242 forms lateral fin clutch control mechanism；The casing 52 of the lateral fin clutch control mechanism is placed in two sides The outside of transmission shaft 253, will by the support of bearing that the steel pipe connecting part 53 being connected and fixed between casing 52 and two sides casing 52 forms The support of 52 intermediate solid drive shaft of casing, 253 bearings at both ends.Casing 52 and 51 contact site of clutch lever have identical inclined-plane.Two sides pass Moving axis 253 is separately connected universal joint 54 and vertical shaft push-pull mechanism, then connects lateral fin 45 by push-pull mechanism.The push-pull mechanism is The universal joint 54 connected by two sides transmission shaft 253 drives the push-and-pull pipe 57 of built-in reciprocal lead screw 55 and sliding block 56, the past multifilament Thick stick 55 is equipped with groove, and sliding block 56 moves in reciprocal 55 groove of lead screw and drives push-and-pull pipe 57 and vertical shaft lever 58 reciprocal therewith Movement, fin vertical shaft 59 are located in fin rack 60, and 59 two axial ends of fin vertical shaft are equipped with axle sleeve 61, and fin vertical shaft 59 can turn in axle sleeve 61 It is dynamic, and deflected under the effect of vertical shaft lever 58.Separately the two lateral fin racks 60 described in the lateral fin drive dynamic control device 46 with It is separately installed with cover board 62 between intermediate keel 3, it, can also be in the lateral fin in bottom case hull 2 in order to reach better protection effect It is round or square shield that section is arranged outside drive dynamic control device 46.

The lateral fin (see Figure 11) 45 is to be connected and fixed fin central siphon 63 by 59 intermediate radial through-hole of fin vertical shaft, and fin axis 64 is set Enter 63 end of fin central siphon to be flexibly connected through retaining ring with split pin, the 63 inside end of fin central siphon is equipped with notch, and pin shaft can be in slot Setting range deflection in mouthful, and limit 64 deflection angle of fin axis, while fin connecting plate 65, fin are set on fin axis 64 and fin central siphon 63 Connecting plate 65 adds steel pad to be fixed on fin axis 64 and fin central siphon 63 by axle sleeve bolt, plain cushion, and fin connecting plate 65 and the fin wing 66 connect It connects, the fin wing 66 uses silica gel moulding by casting, and when casting, the fin wing 66 wins fin 65, fin axis 64, fin central siphon 63 and most of fin in succession The cladding of vertical shaft 59 forms one.Even with 59 deflection angle horizontal hunting of fin vertical shaft and by the activity of fin axis 64 and fin central siphon 63 It connects, so that lateral fin 45 is upturned when returning backward and generate thrust and travelling image true to nature.

All controls of the invention are achieved by the manipulation of control stick control mechanism 9 set in yacht main body, described Control stick control mechanism 9 is mounted on 3 front end of keel, and for control stick control mechanism 9 altogether there are three operating stick, centre is to advance；Left and right Two sides carry out left and right manipulation respectively；When executing operation, master switch is powered on first.When advance；Intermediary operation bar is pulled, is led to It crosses bracing wire 24 and pulls three wriggling section Moving plate levers with identical drive control module 20, make price fixing under Moving plate leverage 21 and a pair of dental inlay with inclined surface of Moving plate 22 when being engaged on Moving plate 22 and deflecting, dental inlay separation in two sides generates distance, is pushed away with this It is mobile to move reciprocal spline housing 26, increases rocker arm 28 and 29 pivot angle of rocking bar, when rocker arm 28 drives rocking bar 29 to rotate, rocking bar 29 1 The idler wheel 34 of side pushes baffle 35, and since 35 warp beam sleeve of baffle is mounted in damper shaft 36, damper shaft 36 is unable to free deflection, that The deflection of baffle 35 just promotes connecting plate 37 fixed below baffle 35 mobile and locks with the caulking groove top of contract block 39, at this moment contract block 39 Motive force is passed into rack, rack just drives wriggling section 13 to swing.And swing while continuously to latter wrigglings save 131, 132,133 rotary power is provided.It is formed wriggling forward traveling (as shown in Figure 4).The angle that the Moving plate 22 rotates determines rocking bar The size of 29 rotation angles, rocking bar 29 rotate the size of angle, determine to wriggle and save the size of 13,131,132,133 amplitudes of fluctuation. When the operating stick decontrols the pulling of bracing wire 24, Moving plate 22 just resets under the action of torsionspring 23, amplitude of fluctuation Reduce therewith.

When steering, it is to be turned to using section 13,131 of wriggling first, left or right side operating stick is pulled, by pulling each wriggling The contract block bracing wire 241 of 13,131 left or right sides is saved, the clamping lock between contract block 39 and connecting plate 37 is released, loses corresponding side baffle 35 The promotion to rack is gone, the side is rested on after rack swings to side, emulation fish forms a macrobending, at this moment subsequent Tail fin 44 and the previous wriggling section 133 of tail fin continue to swing.At the same time, the 41 pairs of circles of lock ring also installed below by contract block 39 Arc ring 42 carries out annular lock, prevents rack from freely returning to (such as Fig. 9).So as to by realizing left and right turn；In addition to this, It is also turned to simultaneously using wriggling section 13,131 and lateral fin 45, pulls left or right side operating stick at this time, it is each by pulling Wriggling section left or right side contract block bracing wire 241 and the clutch lever bracing wire 242 of left or right side lateral fin clutch control mechanism can be real It is existing.When pulling the left or right side bracing wire 242 of lateral fin clutch lever 51, clutch lever 51 is deflected, clutch lever 51 and casing 52 inclined-planes generate separating distance, push clutch axle sleeve 50 mobile and belt pulley 48 combines, belt pulley 48 drives the side clutch shaft Set 50 and the side transmission shaft 253 pass through universal joint 54 and drive reciprocal lead screw 55, and reciprocal lead screw 55 is with movable slider 56 along reciprocal lead screw Groove commutates at reciprocal 55 both ends of lead screw move forward or backward, and push-and-pull pipe 57 is driven to move back and forth, and makes to push and pull 57 outer end of pipe The vertical shaft lever 58 of short axle connection moves, and generates the fin vertical shaft 59 being arranged in fin rack 60 under the effect of vertical shaft lever 58 Deflection drives left or right side lateral fin 45 to swing and realizes left and right turn.Starting and speed change of the invention is by pedal speed-adjusting device 10 It carries out and adjusts.

The present invention can be achieved us in the past and can only watch professional and controls shark, and the desire that cannot be experienced personally, at home Outer amusement on water market has quite extensive and and its fine application prospect.

Claims (10)

1. a kind of artificial shark boat, it is characterised in that: in its abdomen upper cover (1) opening of the yacht main body shaped like shark (i.e. shark mouth) sets the yacht inlet and outlet being made of the movable lower jaw (6) of two sides connection component (5) connection；And in the yacht master Setting is by electric in yacht main body between several wriggling sections (131,132,133) set by body wriggling section (13) connected to it and rear portion The wriggling for multiple drive control modules (20) composition that machine (18) drives saves forward control device and at the bottom of the yacht main body The lateral fin drive dynamic control device (46) of in hull (2) and two sides arrangement.

2. artificial shark boat according to claim 1, it is characterised in that: the yacht main body is by head abdomen upper cover (1) and bottom case hull (2) is through bolt, plain cushion, and steel pad, nut are fastenedly connected, bottom case hull (2) it is longitudinal it is intermediate be keel (3), dragon Bone (3) two sides are to reinforce bottom case (4), are bonded with resin and fiber cloth；In the two sides connection activity lower jaw of head abdomen upper cover (1) (6).

3. artificial shark boat according to claim 1, it is characterised in that: the movable lower jaw (6) is in shark mouth Board shaft is arranged in two insides, and clamps lower jaw through plain cushion and axle sleeve, successively takes plain cushion, nut, split pin latching；The board shaft It uses resin, fiber cloth Nian Jie with axle sleeve, sets ladder (7) in movable lower jaw (6), and handrail (8) are installed, handrail (8) two End resin, fiber cloth are bonded in ladder (7) and movable lower jaw (6) two sides, and the activity lower jaw (6) can open under artificial control It closes.

4. artificial shark boat according to claim 1, it is characterised in that: the drive control module (20) is in head It is connected and fixed price fixing (21) on the vertical connecting plate (16) of portion's rack and section rack of wriggling and same price fixing (21) inclination dental inlay is corresponding identical Moving plate (22), transmission shaft (25) pass through fixed and moving two axis hole of disk, successively through plain cushion, reciprocal spline housing (26) and end spline axis (27) hinge connecting rocker arm (28) and rocking bar (29), the setting torsion bullet on the hinge axis of rocker arm (28) and rocking bar (29) junction Spring (231), and in transmission shaft (251) of the rocking bar (29) end through universal joint (31) and next section drive control module of wriggling It is connected；Idler wheel (34) are set on rocking bar (29) simultaneously, symmetrical baffle (35), the baffle are installed in the two sides of idler wheel (34) (35) warp beam sleeve is mounted on head with damper shaft (36) and connects with the upper and lower of two rack of front and back of wriggle section, adjacent two wrigglings internode On plate (14,15) and (141,151), extension spring (30) are equipped between the symmetrical baffle (35), below baffle (35) Also fix respectively perpendicular connecting plate (37), connecting plate (37) outer end be equipped with contract block (39) fixed on contract block axis (38), Axle sleeve (40) and torsionspring (232), contract block caulking groove can push up lock or be separated with connecting plate (37) end, separately in contract block axis (38) lower end Install lock ring (41), and set on forebay lower plate (15) circular arc ring (42) corresponding with the lock ring (41) be flexibly connected or Clamping lock.

5. artificial shark boat according to claim 1, it is characterised in that: the lateral fin drive dynamic control device (46) is The belt pulley in bottom case hull (2) is driven by the belt pulley (47) of another shaft end connection of motor (18) in the rack of head (48), it and is put in belt pulley (48) two sides extending shaft and sets clutch dental inlay, corresponding dental inlay clutch notch is respectively equipped in notch The clutch axle sleeve (50) of compressed spring (49) is set, the clutch axle sleeve (50) connect through key with two sides transmission shaft (253) respectively, and Extension spring (301) and clutch lever bracing wire between clutch lever (51), the clutch lever (51) and casing (52) (242) lateral fin clutch control mechanism is formed；Two sides transmission shaft (253) universal-joint (54) of the lateral fin clutch control mechanism And vertical shaft push-pull mechanism, then vertical shaft by push-pull mechanism push lateral fin (45) constitute.

6. artificial shark boat according to claim 4, it is characterised in that: the price fixing (21) and Moving plate (22) is one The disk of fixation and rotation that a two with same tilt face concave-convex dental inlays engagements are constituted, price fixing (21) and Moving plate (22) it Between be equipped with torsionspring (23), the price fixing (21) fixed by bolt, plain cushion, nut, be welded with lever on the Moving plate (22), Bracing wire (24) are installed in lever one end, and bracing wire seat is welded on the vertical connecting plate (16) of forebay.

7. artificial shark boat according to claim 5, it is characterised in that: described belt pulley (48) two sides are symmetrical Structure, middle section are sheave, and two sides are to extend axle sleeve, and symmetrical centre is equipped with the closing of two sides axis hole and and sheave in axis hole The disk of one, the belt pulley (48) are driven by another shaft end of motor (18) in the rack of head.

8. artificial shark boat according to claim 5, it is characterised in that: be outside the two sides transmission shaft (253) by The support of bearing for steel pipe connecting part (53) composition being connected and fixed between casing (52) and two sides casing (52), described sleeve pipe (52) are interior Transmission shaft (253) both ends by bearing support.

9. artificial shark boat according to claim 5, it is characterised in that: the vertical shaft push-pull mechanism is passed by two sides The universal joint (54) of moving axis (253) connection drives the push-and-pull pipe (57) of built-in reciprocal lead screw (55) and sliding block (56), described reciprocal Lead screw (55) is equipped with groove, and sliding block (56) moves in reciprocal lead screw (55) groove and drives push-and-pull pipe (57) and vertical shaft lever (58) it moves back and forth therewith, makes the fin vertical shaft (59) rotated in set axle sleeve (61) on fin rack (60), in vertical shaft lever (58) it is deflected under push-and-pull action.

10. artificial shark boat according to claim 5, it is characterised in that: the lateral fin (45) is by fin vertical shaft (59) intermediate radial through-hole is connected and fixed fin central siphon (63), and it is living through retaining ring and split pin that fin axis (64) is placed in fin central siphon (63) end Dynamic connection, fin central siphon (63) inside end are equipped with notch, and pin shaft setting range can deflect in notch, and limit fin axis (64) deflection angle, while fin is set on fin axis (64) and fin central siphon (63) and is won in succession (65), fin connecting plate (65) is used by axle sleeve Bolt, plain cushion add steel pad to be fixed on fin axis (64) and fin central siphon (63), and the fin connecting plate (65) connect with the fin wing (66), fin The wing (66) coats fin connecting plate (65), fin central siphon (63), fin axis (64) and fin vertical shaft (59).