Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an amphibious unmanned ship with automatically foldable side bodies, which solves the problems in the background art.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the amphibious unmanned ship with the automatically folded side bodies comprises a main ship body, side bodies arranged on two sides of the main ship body, self-driven wheels arranged at the bottoms of the side bodies, and a lifting assembly, wherein the lifting assembly is arranged in the side bodies and used for adjusting the positions of the self-driven wheels; the adjusting component is arranged at the bottom of the main hull and is used for adjusting the distance between the side body and the main hull; the adjusting assembly comprises a bottom bracket fixed on the lower surface of the main hull, a limiting through groove is formed between the bottom bracket and the main hull, sliding seats are symmetrically and slidably arranged in the limiting through groove, connecting plates are hinged to two sides of each sliding seat, a hinging seat is fixed to the middle section of the outer side of each side, and the hinging seat is hinged to the other end of the connecting plate on the same side; the limiting through groove is internally provided with a first driving piece for driving the two sliding seats to move in opposite directions along the axial direction of the limiting through groove, the two sliding seats are far away from each other, so that the included angle of the two connecting plates at the same side is increased, and the side body is close to the main hull.
Further, the lifting assembly comprises a transmission cabin arranged in the side body, openings are symmetrically formed in the bottom of the transmission cabin, and self-driving wheels are movably arranged above the openings in the inner part of the transmission cabin; the self-driven vehicle is characterized in that a connecting seat is arranged on the self-driven vehicle wheel, one end of the connecting seat is hinged with a first connecting rod which is rotationally connected with the inner wall of the transmission cabin, the other end of the connecting seat is hinged with a second connecting rod, the other end of the second connecting rod is rotationally connected to a sliding block, the sliding block is slidably arranged in the transmission cabin, and when the self-driven vehicle wheel is at the highest position, the two sliding blocks are attached; the bottom of the transmission cabin is provided with a second driving piece for driving the two sliding blocks to move in opposite directions.
Further, the first driving piece comprises a first motor fixed at one end of the limiting through groove, a first bidirectional screw rod rotationally connected with the limiting through groove is installed at the output end of the first motor, and the first bidirectional screw rod is in threaded connection with the two sliding seats.
Further, the second driving piece comprises a second motor fixed at the bottom of the transmission cabin, a second bidirectional screw rod is fixed at the output end of the second motor, moving plates which are in threaded connection with the second bidirectional screw rod are symmetrically arranged on the second bidirectional screw rod, and the upper ends of the two moving plates are fixedly connected with corresponding sliding blocks respectively; the bottom of the transmission cabin is provided with a sliding rail, and the lower end of the moving plate is in sliding connection with the sliding rail.
Further, the baffle plates are slidably arranged at the bottom of the side body at the opening position, the number of the baffle plates is two, and waterproof pads are arranged on the upper surfaces of the two baffle plates.
Further, the bottom of the bottom bracket is provided with a main propeller, and one ends of the bottoms of the two side bodies, which are close to the main propeller, are provided with auxiliary propellers.
Further, one side of the upper surface of the side body, which is far away from the main hull, protrudes upwards to form a side baffle plate, the side baffle plate and the upper surface of the main hull are in the same horizontal plane, and when the side body is close to the main hull, the side baffle plate is propped against the side edge of the main hull.
Further, one side of the bottom of the side body, which is far away from the main hull, protrudes downwards to form a side edge, limit grooves are symmetrically formed in one side of the side edge, and an electric telescopic cylinder for driving the baffle to slide is arranged in each limit groove.
Further, hinge grooves hinged with the connecting plates are formed in the two sides of the sliding seat, and balls are arranged at the upper end and the lower end of the sliding seat.
Further, a miniature water pump is arranged at the bottom of the transmission cabin, and a drain pipe connected with a miniature water pump pipeline is arranged on the side body.
The invention has the following beneficial effects:
(1) The amphibious unmanned ship with the automatically folded side bodies can achieve lifting of the self-driven wheels through the lifting assembly, achieves switching between amphibious and amphibious, and prevents the wheels from being corroded and damaged by water for a long time in a amphibious state.
(2) The amphibious unmanned ship with the side body capable of being folded automatically drives the connecting plate to move through the two sliding seats which move in the opposite directions on the adjusting component, so that the hinged seat drives the side body to be close to or far away from the main ship body, the distance from the side body to the main ship body can be adjusted in the amphibious process, the equipment can pass through a narrow area, the influence of waves can be reduced, the stability of the amphibious unmanned ship when the amphibious unmanned ship runs on the water surface is improved, and the structure of the equipment is more compact when the side body is attached to the main ship body, so that the equipment can be stored and carried, and the practicability of the equipment is improved.
(3) The side body can be automatically folded to enable the opening to be reduced and sealed through the driving baffle, so that water is reduced to infiltrate into the inside of the transmission cabin, the self-driven wheels can be further protected, the service life of the self-driven wheels is prolonged, in addition, a large-volume gap is reserved in the sealed transmission cabin, and therefore buoyancy of the amphibious unmanned ship can be improved, draft is reduced, water resistance is reduced, and sailing speed of the amphibious unmanned ship is improved.
(4) The side body can be automatically folded to form the amphibious unmanned ship, and the traveling speed of the amphibious unmanned ship on the water surface can be improved through the mutual matching between the main propeller and the auxiliary propeller, so that the practicability of equipment is improved.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1 to 9, the embodiment of the present invention provides a technical solution: the utility model provides a but side automatic folding amphibious unmanned ship, including main hull 1, locate the side body 2 of main hull 1 both sides and install in the self-driven wheel 19 of side body 2 bottom, can realize the switching of amphibious and amphibious through the cooperation between self-driven wheel 19 and main hull 1, side body 2, still include the lifting unit, lifting unit locates in the side body 2, be used for the regulation of self-driven wheel 19 position, main hull 1 is in amphibious state or accomodate the state, self-driven wheel 19 is located side body 2, when main hull 1 is in amphibious state, self-driven wheel 19 is retracted into side body 2 under lifting unit's effect inside, in order to avoid self-driven wheel 19 to soak in the aquatic for a long time and cause the damage, extension self-driven wheel 19 life, when folding is accomodate to need, self-driven wheel 19 is located side body 2 inside in order to avoid self-driven wheel 19 to stretch out the side body 2 outside, cause the required space increase when accomodating, the equipment accomodating, be convenient for carry, in addition, self-driven wheel 19 is located side body 2 when main hull 1 is in amphibious state, so that main hull 1 is convenient for travel on the ground.
For the regulation of side body 2 position, but the automatic folding amphibious unmanned ship of side body that this embodiment provided still includes adjusting part, adjusting part locates main hull 1 bottom for adjust the distance of side body 2 to main hull 1, concretely, adjusting part is including being fixed in the bottom support 4 of main hull 1 lower surface, the lower surface of bottom support 4 is streamlined structure, and both ends all are provided with the oblique angle, in order to reduce the resistance of water to it, form spacing logical groove 7 between bottom support 4 and main hull 1, symmetrical slidable mounting has slide 8 in the spacing logical groove 7, the width of preferred slide 8 is greater than the width of bottom support 4, stability when improving slide 8 slip and connection, all articulate connecting plate 10 in two slide 8 both sides, the side body 2 outside middle section is fixed with articulated seat 11, articulated seat 11 is articulated with the connecting plate 10 other end of homonymy, slide 8 is in spacing logical groove 7 inside slip, it drives connecting plate 10 one end motion, then make connecting plate 10 pulling articulated seat 11 remove. In order to realize the drive of two slide 8, be equipped with the first driving piece that is used for driving two slide 8 along spacing logical groove 7 axial opposite direction motion in spacing logical groove 7, when two slide 8 are close to each other, the contained angle between two connecting plates 10 of homonymy reduces gradually, until homonymy connecting plate 10 are parallel to each other, side body 2 is furthest from main hull 1 this moment, the horizontal span of amphibious unmanned ship is biggest, stability when the ship is on a journey is better, when the stormy waves are great or need pass through narrow region, make two slide 8 keep away from each other through first driving piece, then make the contained angle increase between two connecting plates 10 of homonymy, so that side body 2 is close to main hull 1, thereby make the horizontal span of amphibious unmanned ship reduce, be convenient for deal with the stormy waves and pass through narrow region.
This kind of through the lateral distance regulation of adjusting component with side body 2 to main hull 1, the mode of axial distance regulation between two slide 8 is turned into, is favorable to improving the stability when adjusting, reduces the holistic lateral span of amphibious unmanned ship after adjusting to be convenient for amphibious unmanned ship passes through narrow region, reduces the space when accomodating.
As shown in fig. 6-9, the lifting assembly according to the embodiment includes a transmission cabin 14 that is disposed in a side body 2, preferably, the space in the transmission cabin 14 is larger than the space required by the lifting assembly, so as to increase the buoyancy force borne by the side body 2, thereby increasing the buoyancy force of the amphibious unmanned ship, reducing the draft, reducing the water resistance, and then increasing the sailing speed of the amphibious unmanned ship, an opening 15 is symmetrically disposed at the bottom of the transmission cabin 14, a self-driven wheel 19 is movably disposed above the opening 15 in the transmission cabin 14, the self-driven wheel 19 passes through the opening 15 in the lifting process, in order to realize lifting of the self-driven wheel 19, a connecting seat 18 is mounted on the self-driven wheel 19, the connecting seat 18 is fixedly connected with the upper end of the self-driven wheel 19 in a bolt connection or welding manner, in addition, one end of the connecting seat 18 is hinged with a first connecting rod 17 rotatably connected with the inner wall of the transmission cabin 14, the other end of the connecting seat 18 is hinged with a second connecting rod 21, preferably, the connecting seat 18 is in an "worker" structure, so that the first connecting rod 17 and the second connecting rod 21 are rotatably mounted, the other end of the second connecting rod 21 is rotatably connected with the second connecting rod 21, and the other end of the second connecting rod 21 is rotatably connected with the second connecting rod 20 in a sliding position 20, and the top end 20 is slidably mounted in the sliding direction of the sliding and is most opposite to the top 20, and is in the sliding direction of the sliding and is in the sliding direction of the sliding and is 20. In addition, a second drive element is provided at the bottom of the transmission compartment 14 for driving the two slides 20 in opposite directions.
In this embodiment, the two sliders 20 are moved in opposite directions by the second driving member, when the two sliders 20 approach each other, the sliders 20 pull the second connecting rod 21 to move, the second connecting rod 21 pulls the connecting seat 18 to move upward, at this time, the self-driven wheel 19 moves upward, the two sliders 20 are moved in opposite directions by the second driving member, when the two sliders 20 move away from each other, the sliders 20 push the second connecting rod 21 to rotate, at this time, the connecting seat 18 moves downward by the pulling of the first connecting rod 17, and then the self-driven wheel 19 moves downward.
When the main hull 1 is in a water-borne state, the self-driven wheels 19 retract into the transmission cabin 14 under the action of the lifting assembly, so that the damage caused by long-term soaking of the self-driven wheels 19 in water is avoided, the service life of the self-driven wheels 19 is prolonged, when the self-driven wheels 19 are required to be stored and folded, the self-driven wheels 19 are also positioned in the transmission cabin 14, the self-driven wheels 19 are prevented from extending out of the lateral body 2, the space required by storage is increased, equipment is convenient to store and carry, and in addition, when the main hull 1 is in a land-borne state, the self-driven wheels 19 are positioned outside the transmission cabin 14, so that the main hull 1 can conveniently run on land.
As shown in fig. 4 and 5, the first driving member includes a first motor 12 fixed at one end of the limit through slot 7, a first bidirectional screw rod 13 rotatably connected to the limit through slot 7 is installed at an output end of the first motor 12, and the first bidirectional screw rod 13 is in threaded connection with the two slide bases 8.
In this embodiment, the first motor 12 drives the first bidirectional screw rod 13 to rotate, and the two sliding seats 8 move by the screw force generated by the screw connection between the first bidirectional screw rod 13 and the sliding seat 8, so that the two sliding seats 8 move in opposite directions under the circumferential limitation of the limiting through groove 7 to the sliding seats 8.
In addition, the first driving member in this embodiment may also be a hydraulic cylinder, and the two sliding bases 8 are driven to move towards each other by the hydraulic cylinder, so that the above effect can be achieved.
As shown in fig. 6-9, the second driving member includes a second motor 24 fixed at the bottom of the transmission cabin 14, a second bidirectional screw rod 23 is fixed at the output end of the second motor 24, moving plates 22 in threaded connection with the second bidirectional screw rod 23 are symmetrically arranged on the second bidirectional screw rod 23, and the upper ends of the two moving plates 22 are respectively fixedly connected with corresponding sliding blocks 20; the bottom of the transmission cabin 14 is provided with a sliding rail, and the lower end of the moving plate 22 is in sliding connection with the sliding rail.
In this embodiment, the second bidirectional screw rod 23 is rotated by the second motor 24, the movable plate 22 is pushed to move by the screw force generated by the screw connection between the second bidirectional screw rod 23 and the movable plate 22, and the movable plate 22 is pulled to move in opposite directions under the sliding connection between the sliding block 20 and the transmission cabin 14, and between the movable plate 22 and the sliding rail, so as to drive the sliding block 20 to move in opposite directions.
As shown in fig. 2, fig. 6, fig. 7, fig. 8 and fig. 9, the bottom of the side body 2 is located at the position of the opening 15, two baffles 16 are slidably installed, waterproof pads are installed on the upper surfaces of the two baffles 16, the opening 15 is sealed through the baffles 16, the waterproof effect of the opening 15 can be improved under the arrangement of the waterproof pads, water is reduced from entering the transmission cabin 14, so that the self-driven wheels 19 are prevented from being damaged due to long-term water soaking, in addition, after the transmission cabin 14 is sealed, the buoyancy of the side body 2 can be improved, so that the buoyancy of the amphibious unmanned ship can be improved, the draft is reduced, the water resistance is reduced, and the sailing speed of the amphibious unmanned ship is improved.
Further, install miniature water pump in transmission cabin 14 bottom, be equipped with on the side body 2 with miniature water pump pipe connection's drain pipe, preferably when self-driven wheel 19 is located transmission cabin 14 highest department, the water level sensor is installed to the high department that this moment transmission cabin 14 inner wall is located self-driven wheel 19 bottom correspondence, improve water level sensor and transmit water level signal to miniature water pump department for miniature water pump work, make miniature water pump extract the inside water of transmission cabin 14, can ensure from driving wheel 19 and water contactless from this, thereby lengthen self-driven wheel 19's life.
As shown in fig. 2, the bottom of the bottom bracket 4 is provided with a main propeller 5, one ends of the bottoms of the two side bodies 2, which are close to the main propeller 5, are provided with auxiliary propellers 6, and the traveling speed of the ship on the water surface can be improved through the mutual cooperation between the main propellers 5 and the auxiliary propellers 6, so that the practicability of the equipment is improved, and when the main ship body 1 rapidly moves on the water surface and needs to turn, the main ship body 1 can rapidly turn on the water surface when the ship body is sailed.
As shown in fig. 1 and 3, in order to facilitate the folding of the side body 2, a side baffle 3 is formed by protruding upwards on the side of the upper surface of the side body 2 away from the main hull 1, the side baffle 3 is in the same horizontal plane with the upper surface of the main hull 1, and when the side body 2 approaches the main hull 1, the side baffle 3 abuts against the side of the main hull 1, so as to avoid the side body 2 from being damaged due to extrusion between the side body 2 and the main hull 1.
As shown in fig. 6-9, in order to realize the driving of the baffle 16, a side edge is formed by protruding downwards from one side of the bottom of the side body 2 away from the main hull 1, a limiting groove 25 is symmetrically formed on one side of the side edge, an electric telescopic cylinder 26 for driving the baffle 16 to slide is installed in the limiting groove 25, the baffle 16 is driven to slide by the electric telescopic cylinder 26, the stability of the baffle 16 during sliding is improved under the arrangement of the limiting groove 25, and then the baffle 16 can be inserted below the opening 15, so that the opening 15 is closed.
In this embodiment, it is preferable that the contact switch Guan Gongtou and the contact switch female are respectively set on the corresponding surfaces of the two sliders 20 or the two moving plates 22, when the two sliders 20 or the two moving plates 22 are attached, the self-driven wheel 19 is located inside the transmission cabin 14, the contact switch Guan Gongtou is connected with the contact switch female and transmits signals to the electric telescopic cylinder 26, at this time, the electric telescopic cylinder 26 receives the signals and stretches to push the baffle 16 to be inserted under the opening 15, so as to realize the closing of the opening 15, and when the two sliders 20 or the two moving plates 22 are separated, at this time, the self-driven wheel 19 is on the way of ascending or descending, the contact switch Guan Gongtou is disconnected with the contact switch female and transmits the signals to the electric telescopic cylinder 26, and the electric telescopic cylinder 26 receives the signals and contracts, so that the baffle 16 is removed from under the opening 15, thereby realizing the opening of the opening 15, and further facilitating the self-driven wheel 19 to pass through the opening 15.
As shown in fig. 4 and 5, in order to reduce the resistance of the sliding seat 8 during sliding, hinge grooves 9 hinged with the connecting plates 10 are formed on both sides of the sliding seat 8, and balls are arranged at both upper and lower ends of the sliding seat 8 to change sliding friction into rolling friction, thereby greatly reducing the sliding resistance of the sliding seat 8.
The invention is used when in use: when the device runs on land, the second motor 24 is started, the second bidirectional screw rod 23 is rotated through the second motor 24, the movable plate 22 is pushed to move by the screw force generated by the screw connection between the second bidirectional screw rod 23 and the movable plate 22, under the sliding connection between the sliding block 20 and the transmission cabin 14 and between the movable plate 22 and the sliding rail, the movable plate 22 is pulled to move in opposite directions, then the sliding block 20 is driven to move in opposite directions, the distance between the two sliding blocks 20 is further increased, the sliding block 20 pushes the second connecting rod 21 to rotate, at the moment, the connecting seat 18 is pulled by the first connecting rod 17 to descend, the self-driving wheel 19 is then caused to descend, the self-driving wheel 19 is exposed at the bottom of the side body 2, the land running of the main ship body 1 is realized, when the device runs on the water, the sliding blocks 20 are mutually close through the second driving piece, at this time, the sliding block 20 pulls the second connecting rod 21 to move, the second connecting rod 21 pulls the connecting seat 18 to move upwards, at this time, the self-driven wheel 19 moves upwards, when the self-driven wheel 19 moves upwards to the highest point, the baffle 16 is driven by the electric telescopic cylinder 26 to move, the baffle 16 is inserted below the opening 15, the opening 15 is closed, at this time, the damage caused by long-term soaking of the self-driven wheel 19 in water can be avoided, the service life of the self-driven wheel 19 is prolonged, in addition, after the transmission cabin 14 is closed, the buoyancy of the side body 2 can be improved, thereby the buoyancy of the amphibious unmanned ship can be improved, the draft is reduced, the water resistance is reduced, the sailing speed of the amphibious unmanned ship is improved, when the device encounters a large storm or needs to pass through a narrow area, the first motor 12 is started, the first bidirectional screw rod 13 is driven to rotate by the first motor 12, the screw force generated by the screw connection between the first bidirectional screw rod 13 and the sliding seat 8 enables the two sliding seats 8 to move, under the circumferential limitation of the limiting through groove 7 on the sliding seat 8, the two sliding seats 8 move in opposite directions, when the two sliding seats 8 are close to each other, the included angle between the two connecting plates 10 on the same side is gradually reduced until the connecting plates 10 on the same side are parallel to each other, at the moment, the lateral body 2 is furthest from the main hull 1, the stability of the amphibious unmanned ship is good, when the wind wave is large or the ship needs to pass through a narrow area, the two sliding seats 8 are far away from each other through the first driving piece, and then the included angle between the two connecting plates 10 on the same side is increased, so that the lateral body 2 is close to the main hull 1, the lateral span of the amphibious unmanned ship is reduced, and the wind wave and the narrow area can be conveniently handled.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.