CN107174799B - Intelligent variable tail fin device for swimming - Google Patents
Intelligent variable tail fin device for swimming Download PDFInfo
- Publication number
- CN107174799B CN107174799B CN201710567878.7A CN201710567878A CN107174799B CN 107174799 B CN107174799 B CN 107174799B CN 201710567878 A CN201710567878 A CN 201710567878A CN 107174799 B CN107174799 B CN 107174799B
- Authority
- CN
- China
- Prior art keywords
- tail fin
- variable
- fin
- main
- intelligent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B31/00—Swimming aids
- A63B31/08—Swim fins, flippers or other swimming aids held by, or attachable to, the hands, arms, feet or legs
- A63B31/10—Swim fins, flippers or other swimming aids held by, or attachable to, the hands, arms, feet or legs held by, or attachable to, the hands or feet
- A63B31/11—Swim fins, flippers or other swimming aids held by, or attachable to, the hands, arms, feet or legs held by, or attachable to, the hands or feet attachable only to the feet
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B35/00—Swimming framework with driving mechanisms operated by the swimmer or by a motor
- A63B35/02—Swimming framework with driving mechanisms operated by the swimmer or by a motor shaped like a fish tail
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B35/00—Swimming framework with driving mechanisms operated by the swimmer or by a motor
- A63B35/08—Swimming framework with driving mechanisms operated by the swimmer or by a motor with propeller propulsion
- A63B35/10—Swimming framework with driving mechanisms operated by the swimmer or by a motor with propeller propulsion operated by the swimmer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/10—Measures concerning design or construction of watercraft hulls
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Toys (AREA)
Abstract
The invention discloses intelligent variable tail fin equipment for swimming, which comprises a variable tail fin device and a variable tail fin intelligent control device, wherein a subsidiary tail fin of the variable tail fin device is connected with a variable tail fin control part of the variable tail fin intelligent control device through at least one linkage element between the variable tail fin device and the variable tail fin intelligent control device to form an integrated structure; typically, the variable skeg intelligent control apparatus may be disposed inside the variable skeg apparatus.
Description
Technical Field
The invention relates to the industries of swimming equipment and diving equipment, in particular to intelligent variable tail fin equipment for swimming, which is used for swimming and diving, can intelligently adjust the fin stretching degree or fin stretching area of a variable tail fin device according to the swimming speed and leg swinging frequency of a swimmer in water, can realize high-speed and low-speed roaming, and is particularly suitable for long-distance tour in water.
Background
In the modern society, swimming and diving exercises are increasingly popular, various swimming equipment and diving equipment are layered endlessly, most of the swimming equipment and diving equipment are main propelling tools which take the flippers as advancing, the swimming equipment and diving equipment are commonly provided with double-foot double-flippers and double-foot single-flippers, the double-foot double-flippers are the flippers respectively worn on the feet of a swimmer, the swimmer alternately beats water through the two legs to generate advancing propelling force, the double-foot single-flippers are the flippers respectively worn on the feet of the swimmer, and the swimmer synchronously beats water through the two legs to generate advancing propelling force.
Whether the two feet are double webs or the two feet are single webs, the optimal single water beating frequency exists, and the swimmer can obtain the optimal propelling force only by beating water at the water beating frequency; when a swimmer wishes to change the swimming speed, such as to get water at a higher frequency for high speed to swim or to get water at a lower frequency for low speed to roam, the efficiency of propulsion is reduced, and particularly when the swimmer gets water at a higher frequency, not only is the efficiency of propulsion low, but also fatigue is generated quickly; in addition, both the double-foot double-web and the double-foot single-web are usually worn on the feet of the swimmer, and the direction of the propelling force generated by the water beating of the fin cannot necessarily be completely consistent with the advancing direction of the swimmer because of the included angle between the legs and the feet, thereby also weakening the propelling efficiency.
Most of the existing swimming equipment and diving equipment are difficult to thoroughly solve the contradiction between the natural structure of the human body adapting to land walking and free swimming in water; since the ancient ancestor of human body leaves the ocean to come to land life, the body structure changes slowly, the original structure adapting to swimming in the ocean gradually degenerates and disappears, and the structure adapting to land walking is replaced, so when the human body returns to the water again to engage in swimming, the tail fin can not swing like a fish and can not swim freely.
Disclosure of Invention
Aiming at the defects that the prior swimming equipment and diving equipment have no main propulsion tools of double-foot double-web and double-foot single-web, the human body is not suitable for the natural movement structure defect of high-efficiency swimming in water, and the defects that the high propulsion efficiency can be obtained in two states of high-speed fast-moving and low-speed roaming are difficult to realize are overcome; the swimmer can effectively reduce the fatigue feeling generated during long-distance tour through intelligent speed-changing tour; in addition, the direction of thrust generated by the variable tail fin device is completely consistent with the advancing direction of the swimmer, so that the defect that the direction of thrust generated by the water beating of the fin cannot be completely consistent with the advancing direction of the swimmer due to the fact that the legs and the fin form an included angle when the two-foot double-fin or the two-foot single-fin are worn on the foot of the swimmer is overcome, and the advancing efficiency is further improved.
The invention adopts the following technical scheme:
the intelligent variable tail fin device comprises a variable tail fin device and a variable tail fin intelligent control device, wherein the variable tail fin device comprises a main tail fin and an auxiliary tail fin, at least one auxiliary tail fin is arranged on the side face of the main tail fin, the main tail fin and the auxiliary tail fin are mutually connected in parallel, and the fin expansion width or fin expansion area of the main tail fin and the auxiliary tail fin is variable; the variable tail fin intelligent control device comprises a speed sensor or a frequency sensor, an intelligent control circuit board, a control power source and a variable tail fin control component; the auxiliary tail fin of the variable tail fin device is connected with a variable tail fin control component of the variable tail fin intelligent control device through at least one linkage element between the auxiliary tail fin and the variable tail fin intelligent control component, and the variable tail fin device and the variable tail fin intelligent control device are connected into a whole, namely the intelligent variable tail fin device; the intelligent control circuit board comprises an intelligent control chip, corresponding output values are obtained through preset programs according to the values of the speed measured by the speed measuring sensor or the values of the frequency measured by the frequency sensor, and the intelligent control circuit board drives the variable tail fin control component to act through controlling the power source according to the output values, so that the auxiliary tail fin rotates by a corresponding angle relative to the main tail fin around a hinge point between the main tail fin and the auxiliary tail fin, and further the function of intelligently controlling the fin width or the fin area according to the speed measured by the speed measuring sensor or the frequency measured by the frequency sensor.
The auxiliary tail fin is connected with the main tail fin through a main and auxiliary fin hinge structure, and the auxiliary tail fin rotates by taking a main and auxiliary fin hinge point as a rotating shaft center. The main fin hinge structure comprises a main fin hinge bolt shaft and a main fin hinge shaft end nut.
The main tail fin and the auxiliary tail fin are connected in a hinged connection mode and a sliding fit connection mode, wherein the sliding fit connection mode is that the main tail fin and the auxiliary tail fin are connected together in a sliding track mode, and the main tail fin and the auxiliary tail fin can achieve similar functions, namely the main tail fin and the auxiliary tail fin can rotate or move relatively to each other, and the sliding track between the main tail fin and the auxiliary tail fin is a curve track or a straight line track.
A main and auxiliary fin locking structure is arranged between the main tail fin and the auxiliary tail fin, the main and auxiliary fin locking structure can mutually lock the main tail fin and the auxiliary tail fin, the auxiliary tail fin after locking can not rotate by taking a main and auxiliary fin hinge point as a rotating shaft center, the main tail fin and the auxiliary tail fin are in rigid connection with fixed included angles, and the main and auxiliary fin locking structure comprises a main and auxiliary fin locking bolt and a main and auxiliary fin locking nut; the main and auxiliary fin locking structure has two states of a locking state and an unlocking state, the auxiliary fin cannot rotate by taking the main and auxiliary fin hinge point as the center of a rotating shaft after locking, and the auxiliary fin can rotate again by taking the main and auxiliary fin hinge point as the center of the rotating shaft after unlocking.
The main fin locking structure comprises a main fin locking structure, a subsidiary fin locking structure and an elastic locking structure, wherein the main fin locking structure comprises a locking bolt, a locking nut and an elastic locating pin, and the elastic locating pin is an elastic locking pin.
The steering power source includes, but is not limited to, an electric motor, an engine, and the like, driven by electric energy.
The variable skeg manipulation member includes, but is not limited to, a screw drive mechanism, a slider-crank mechanism, a rack-and-pinion mechanism, a cam mechanism, a multi-link mechanism, a lever mechanism that converts rotational motion of an electric motor or engine into manipulation of a change in the stretching degree of the skeg.
The fin spreading width refers to the transverse spreading width of the main tail fin plus the auxiliary tail fin, and is similar to the wingspan width of birds; the fin spreading area refers to the spreading area of the main tail fin plus the auxiliary tail fin, and is similar to the wingspan area of birds.
As a further improvement of the above technical scheme:
the main skegs are secured to at least one leg or at least one foot of the swimmer.
The primary skegs may be secured to at least one leg or at least one foot of the swimmer by means including, but not limited to, binding, lower extremity exoskeleton wearable.
The main skegs are fixed with at least one leg or at least one foot of the swimmer through a variable skeg fixing rod.
Normally, the variable tail fin fixing rod is arranged between two shanks of a swimmer, then more than 1 group of elastic belts or wide belts are respectively used for transverse binding, and finally, the variable tail fin fixing rod is locked with proper tightness by using a sticking buckle or a belt buckle; the parts of the variable tail fin fixing rods, the elastic belts or the wide belts, which are contacted with the lower legs of the swimmer, are lined with soft buffer gaskets, and the materials used for manufacturing the buffer gaskets comprise but are not limited to silica gel, soft rubber, sponge and soft plastic, and flannelette can be wrapped at the parts of the buffer gaskets contacted with the skin of the swimmer so as to prevent the damage possibly generated by binding the two legs for a long time and increase the comfort; the elastic belts or the wide belts root on the variable tail fin fixing rods.
The space shape of the variable tail fin fixing rod butted with the main tail fin comprises, but is not limited to, a shape of a Chinese character 'yi', an L shape and a zigzag shape, the central axis of the variable tail fin fixing rod and the central axis of the main tail fin can be coaxial, namely, the variable tail fin fixing rod and the central axis of the main tail fin form a Chinese character 'yi', or can be different, namely, the central axis of the variable tail fin fixing rod and the central axis of the main tail fin form an L shape or form a zigzag shape, the L shape is an obtuse angle, the obtuse angle comprises an obtuse angle smaller than 180 degrees and an obtuse angle larger than 180 degrees; the swimmer can freely select according to the swimming state characteristics when swimming or diving, so as to obtain the improvement of the propulsion efficiency to the maximum extent.
At least one of the main tail fin and the auxiliary tail fin can adopt a structural form that the inside is a rigid framework, and the outside is wrapped with a streamline flexible skin, wherein the rigid framework can be made of rigid materials, particularly but not limited to engineering plastics, glass fiber reinforced plastics, carbon fibers, steel, aluminum alloy, titanium alloy, glass, ceramics and wood, and the flexible skin can be made of elastic materials, particularly but not limited to high-elastic rubber, silicon rubber, plastics and flexible polyurethane; the main tail fin or the auxiliary tail fin can also be made into a front section and a rear section which are spliced, the front section is made of a rigid material, the rear section is made of an elastic material, and the front section and the rear section are of an integrated structure.
The structural rigidity of the rigid skeleton can be made into a stepped rigidity or gradual rigidity form, namely, the structural rigidity of the rigid skeleton gradually decreases from front to back along the advancing direction of a swimmer, and is similar to the tail fin skeleton structure of fishes in nature, the tail ends of the rigid skeleton are made into a bifurcated shape so as to compensate the decrease of supportability and acting area caused by the decrease of the rigidity, thereby improving the advancing efficiency of the swing legs to the maximum extent.
At least one of the main tail fin and the auxiliary tail fin can also be of a skin-free structure, namely, the main tail fin and the auxiliary tail fin are directly made of glass fiber reinforced plastic, carbon fiber, steel, aluminum alloy, titanium alloy, glass, ceramic, wood, engineering plastic, high-elastic rubber or polyurethane; the main tail fin 1 and the auxiliary tail fin 2 can be made of the same material or different materials.
The speed measuring sensor comprises, but is not limited to, a flow rate sensor for measuring the relative speed of the water body relative to the swimmer, and a speed sensor for measuring the speed through a GPS or Beidou satellite; the speed measuring sensor, the intelligent control circuit board, the control power source and the variable tail fin control component of the variable tail fin intelligent control device can be arranged in the variable tail fin fixing rod and the main tail fin, and the frequency sensor can be arranged near the main tail fin.
An intelligent control chip is arranged in an intelligent control circuit board of the variable tail fin intelligent control device, a preset program is arranged in the intelligent control chip, the preset program comprises, but is not limited to, a fastest running mode program, a most labor-saving mode program, a maximum efficiency mode program, a self-learning mode program and a manual adjustment mode program, the programs calculate corresponding output values according to input values transmitted by a speed measuring sensor for detecting the running speed of a swimmer or a frequency sensor for detecting the frequency of the swimmer swinging variable tail fin device, and the auxiliary tail fin is controlled to rotate to corresponding angles around a hinge point between the auxiliary tail fin and the main tail fin through more than one middle linkage element by means of the control power source and the variable tail fin control component, so that the variable tail fin device respectively works in a corresponding fastest running mode, a most labor-saving mode, a maximum efficiency mode, a self-learning mode and a manual adjustment mode; the intelligent control circuit board is connected with a control key for manually increasing or decreasing the included angle between the auxiliary tail fin and the main tail fin; the output values of the fastest swimming mode program, the most labor-saving mode program and the maximum efficiency mode program and the calculation formulas, parameters and correction coefficients of the fastest swimming mode program and the maximum efficiency mode program are obtained after the hydrodynamic parameters of the variable tail fin device are corrected through corresponding hydrodynamic calculation and simulation experiments and are led into the corresponding mode programs of the intelligent control chip, the self-learning mode program refers to the mode programs that the intelligent control chip continuously optimizes the calculation formulas, the parameters and the correction coefficients or increases the new mode programs in the swimming process of a swimmer according to the fastest swimming speed and the longest duration of the swimmer, which can be achieved by the swimmer under different swinging variable tail fin device frequencies, the mode programs are continuously adjusted and optimized according to the fastest swimming speed and the longest duration of the swimmer, the mode programs, the relevant parameters and the correction coefficients of the maximum efficiency mode program are continuously adjusted and optimized, the intelligent speed-following adjustment of the variable tail fin device can be realized through the fastest swimming mode program, the maximum efficiency mode program and the self-learning mode program, and the intelligent speed-following adjustment of each relevant calculation formula, the parameters and the correction coefficients or the new mode program can be continuously optimized in the system upgrading process, and the manual adjustment mode refers to the manual adjustment mode, which can be realized through the fact that the manual adjustment mode is provided with a key or an included angle between the swimmer and a main and a tail plate or a tail plate.
The circuit elements arranged on the printed circuit board of the intelligent control circuit board of the variable tail fin intelligent control device comprise an integrated circuit chip and a resistor, the speed signals collected by the speed sensor or the frequency signals collected by the frequency sensor are input into the integrated circuit chip which stores the fastest running mode program, the most labor-saving mode program, the maximum efficiency mode program, the self-learning mode program and the manual regulation mode program, namely the intelligent control chip, corresponding output values, namely output signals, are obtained through operation of the mode programs, the intelligent control circuit board comprises a power amplification module which amplifies the output signals to a value enough to drive the variable tail fin control component to act, the circuit elements forming the power amplification module comprise a triode and a resistor which play a role of power amplification in general, the intelligent control circuit board is provided with electric energy by a battery or a generator, the intelligent control circuit board is arranged in an intelligent control circuit board body, materials of the control circuit board protective cover body comprise metal, plastic and rubber, the intelligent control circuit board plays roles of protecting the intelligent control circuit board and the protective cover, namely the intelligent control board and the intelligent control circuit board is fixed to the intelligent control body.
The variable tail fin device of the intelligent variable tail fin equipment for swimming is used for connecting the main tail fin and the auxiliary tail fin with a driving device through a variable tail fin fixing rod, the driving device comprises a driving power source, a driving circuit board and a driving part, and the driving device is arranged at the tail part or two side wings of the diving equipment or the flying equipment and provides propulsion force for the diving equipment or the flying equipment, so that the intelligent variable tail fin equipment for swimming is applied to the diving equipment or the flying equipment; the submarine equipment comprises a submarine, a ship, a bionic robot fish and a water robot, the flying equipment comprises an airplane, a bionic robot bird and an unmanned aerial vehicle, the driving power source comprises an electric motor and an engine which are driven by electric energy, and the driving part comprises a multi-link mechanism, a screw transmission mechanism, a crank sliding block mechanism, a gear rack mechanism, a cam mechanism and a lever mechanism which are used for driving the variable tail fin device to swing periodically.
The driving circuit board of the driving device drives the driving component to act through electric energy provided by a driving power source, so as to drive the variable tail fin device to swing periodically, in general, circuit elements arranged on the printed circuit board of the driving circuit board comprise resistors and capacitors, the driving circuit board is provided with electric energy by a battery or a generator, the driving circuit board is arranged in a driving circuit board protective cover body, manufacturing materials of the driving circuit board protective cover body comprise metal, plastic and rubber, the driving circuit board is protected and fixed, and the driving circuit board protective cover body jointly form a driving control unit, namely a driving controller.
According to the intelligent variable tail fin device for swimming, the external wrapping cylindrical sleeve is arranged in the range of wrapping the cylindrical sleeve, the cylindrical sleeve extends to the leg of a swimmer and extends to the foot of the swimmer, the intelligent variable tail fin device for swimming is integrally wrapped, only the main tail fin and the auxiliary tail fin are exposed, and therefore the travelling resistance of the swimmer can be effectively reduced.
The intelligent variable tail fin equipment for swimming can be used in a single set under normal conditions, and one set of intelligent variable tail fin equipment for swimming is fixed on both feet or legs of a swimmer together.
The intelligent variable skeg equipment for swimming can also be used in pairs, and a set of intelligent variable skeg equipment for swimming is respectively fixed on the feet or the legs of a swimmer.
The invention has the advantages that:
1. the intelligent variable tail fin equipment for swimming has the intelligent speed-dependent variation characteristic, can obtain higher propulsion efficiency no matter what frequency a swimmer is to take water, and can furthest exert the travelling potential of the swimmer in water.
2. According to the intelligent variable tail fin equipment for swimming, a swimmer can effectively reduce fatigue feeling generated during long-distance tour through speed change tour, and further long-distance continuous tour in water can be realized.
3. According to the invention, a main and auxiliary fin locking structure can be additionally arranged between the main tail fin and the auxiliary tail fin, the main and auxiliary fin locking structure can be used for interlocking the main tail fin and the auxiliary tail fin, the auxiliary tail fin can not rotate by taking a hinge point of the main and auxiliary fins as a rotating shaft center after locking, and the main tail fin and the auxiliary tail fin are rigidly connected with each other in a fixed included angle.
4. The space shape of the variable tail fin fixing rod butted with the main tail fin comprises but is not limited to a straight shape, an L shape and a zigzag shape, so that a swimmer can conveniently and freely select the space shape, and the space shape is consistent with the moving physical characteristics of the swimmer when swimming or diving, so that the propulsion efficiency is improved to the maximum extent.
5. At least one of the main tail fin and the auxiliary tail fin can adopt a structural form that the inside is a rigid framework and the outside is wrapped with a streamline flexible skin, the structural rigidity of the rigid framework can be made into a stepped rigidity or gradual rigidity form, namely, the rigidity of the rigid framework gradually decreases from front to back along the advancing direction of a swimmer, and is similar to the tail fin framework structure of fishes in nature, so that the advancing efficiency of the swing leg is improved to the greatest extent.
6. The intelligent control circuit board comprises an intelligent control chip, and the output value of the corresponding driving variable tail fin device is obtained through a preset program according to the frequency value of the swinging variable tail fin device and the frequency value of the bending knee joint, which are measured by the speed measuring sensor or the frequency value of the frequency sensor, so that the auxiliary tail fin is controlled to rotate by a corresponding angle around a hinge point between the auxiliary tail fin and the main tail fin through more than one linkage element, and further the function of intelligently regulating the fin expansion width or the fin expansion area according to the swimming speed of a swimmer or the frequency of the swinging variable tail fin device can be realized.
7. The preset programs in the intelligent control chip of the intelligent control circuit board of the variable tail fin intelligent control device comprise, but are not limited to, a fastest running mode program, a most labor-saving mode program, a maximum efficiency mode program, a self-learning mode program and a manual adjustment mode program, so that the intelligent speed-following adjustment of the variable tail fin device can be realized, and related calculation formulas, parameters and correction coefficients can be optimized continuously or new mode programs can be added in the future system upgrading process.
8. The variable tail fin device is connected with the driving device through the variable tail fin fixing rod, and the intelligent variable tail fin device for swimming can be applied to diving equipment or flying equipment to provide propulsion force for the diving equipment or the flying equipment.
9. The intelligent variable tail fin equipment for swimming can be used singly under the normal condition, and one set of intelligent variable tail fin equipment for swimming is fixed on the feet or the legs of a swimmer together; the intelligent variable tail fin equipment for swimming can also be used in pairs, and a set of intelligent variable tail fin equipment for swimming is fixed on each of the feet or legs of a swimmer.
10. The intelligent variable tail fin equipment for swimming can be arranged between the two legs along the longitudinal axis of a human body under the normal condition, and the direction of thrust generated by the variable tail fin device is completely consistent with the advancing direction of a swimmer, so that the defect that the direction of thrust generated by the fact that the two feet and the single web have included angles with each other due to the fact that the two feet and the single web are worn on the feet of the swimmer, and the direction of thrust generated by the fact that the web is hit with water cannot be completely consistent with the advancing direction of the swimmer is overcome.
11. The intelligent variable tail fin device for swimming can be externally wrapped with the cylindrical sleeve, so that the travelling resistance of a swimmer can be effectively reduced.
12. The intelligent variable tail fin equipment for swimming is light in structure, reliable in work, simple in corresponding manufacturing process, low in cost and convenient for mass production and popularization and use.
Drawings
Fig. 1 is a schematic diagram showing a combination structure of a main tail fin and a sub tail fin of a variable tail fin device according to the present invention, wherein the sub tail fin is in an unfolded state.
Fig. 2 is a schematic diagram showing a combination structure of a main tail fin and a sub tail fin of the variable tail fin device according to the present invention, wherein the sub tail fin is in a folded state.
Fig. 3 is a schematic view of a variable skeg device comprising an internal variable skeg linkage element and a variable skeg fixing lever, shown partially cut along the plane of rotation of the auxiliary skeg.
Fig. 4 is a schematic structural diagram of a variable skeg device with a smooth curved sub skeg and a main sub skeg locking structure according to the present invention.
Fig. 5 is a schematic structural view of a variable tail fin fixing rod butted with a main tail fin in a linear shape according to the present invention.
Fig. 6 is a schematic structural view of a variable tail fin fixing rod butted with a main tail fin according to the present invention, in which the space shape is formed in an L shape.
Fig. 7 is a schematic diagram showing a structure in which the spatial shape of the variable tail fin fixing rod abutting against the main tail fin is shaped like a zigzag.
Fig. 8 is a schematic diagram of the composition and structure of the variable tail fin intelligent control device of the present invention.
In the figure: 1. a main tail fin; 2. a sub-tail fin; 3. a primary and secondary fin hinge structure; 301. the main fin and the auxiliary fin are hinged with a bolt shaft; 302. the main fin and the auxiliary fin are hinged with a shaft end nut; 4. a variable skeg fixing bar; 5. a primary and secondary fin locking structure; 501. a primary and secondary fin locking bolt; 502. a primary and secondary fin lock nut; 6. a variable skeg linkage element; 601. a variable skeg linkage element one; 602. and a variable tail fin linkage element II.
Detailed Description
The following is a further description of embodiments of the invention, taken in conjunction with the accompanying drawings:
as shown in fig. 1 and 2, the variable tail fin device of the intelligent variable tail fin equipment for swimming comprises a main tail fin 1, a subsidiary tail fin 2, a main tail fin hinge structure 3 and a variable tail fin fixing rod 4, wherein the main tail fin hinge structure 3 comprises a main tail fin hinge bolt shaft 301 and a main tail fin hinge shaft end nut 302. Fig. 1 shows a combined structure of a main tail fin 1 and a sub tail fin 2 according to the present invention, and the sub tail fin 2 is in an unfolded state, and fig. 2 shows a combined structure of the main tail fin 1 and the sub tail fin 2 according to the present invention, and the sub tail fin 2 is in a folded state.
As shown in fig. 3, the variable skeg linkage element 6 including the rigid rod and the variable skeg fixing rod 4 of the present invention, the variable skeg linkage element 6 includes a variable skeg linkage element one 601 and a variable skeg linkage element two 602; the variable skeg linkage element 6 is used for being connected with a variable skeg control part of a variable skeg intelligent control device which is built in the variable skeg device.
As shown in fig. 4, the auxiliary skeg 2 of the present invention is a variable skeg device with a smooth curved surface and comprising a main and auxiliary skeg locking structure 5, wherein the main and auxiliary skeg locking structure 5 comprises a main and auxiliary skeg locking bolt 501 and a main and auxiliary skeg locking nut 502, and the auxiliary skeg 2 is in an unfolded state in the figure.
As shown in fig. 5, 6 and 7, the variable tail fin fixing rod 4 butted with the main tail fin 1 is respectively made into a linear, L-shaped and zigzag space shape, so that a swimmer can freely select, and the swimming body characteristics of the swimmer are consistent when swimming or diving, and the propulsion efficiency is improved to the maximum extent.
As shown in fig. 8, the variable tail fin intelligent control device mainly comprises a speed sensor or a frequency sensor, an intelligent control circuit board, a control power source and a variable tail fin control component; the auxiliary tail fin 2 of the variable tail fin device is connected with a variable tail fin control component of the variable tail fin intelligent control device through at least one linkage element between the auxiliary tail fin 2 and the variable tail fin intelligent control component, and the variable tail fin device and the variable tail fin intelligent control device are connected into an integrated structure.
Specific embodiments of the invention are as follows:
embodiment one: as shown in fig. 3, the combined variable skeg device of the present invention mainly includes a main skeg 1, an auxiliary skeg 2, a main skeg hinge structure 3, a variable skeg linkage element 6 of a rigid rod, and a variable skeg fixing rod 4, wherein the variable skeg linkage element 6 includes a variable skeg linkage element one 601 and a variable skeg linkage element two 602.
The variable tail fin fixing rod 4 is used for fixing the leg or foot of a swimmer, and is arranged between two shanks of the swimmer in normal condition, then is respectively and transversely bound by more than 1 group of elastic belts or wide belts, and finally is locked with proper tightness by using sticking buckles or belt buckles; the variable tail fin linkage element 6 is used for being connected with a variable tail fin control component of a variable tail fin intelligent control device which is built in the variable tail fin device, and after the connection is established, the variable tail fin device and the variable tail fin intelligent control device are connected into an integrated structure, namely the intelligent variable tail fin device for swimming; the left and right auxiliary tail fins 2 are meshed with each other by tooth surfaces so as to ensure the synchronism of rotation.
Embodiment two: as shown in fig. 4, the combined variable tail fin device of the present invention mainly comprises a main tail fin 1, a sub tail fin 2, a main and sub fin hinge structure 3, a main and sub fin locking structure 5, a variable tail fin linkage element 6 of a rigid rod, and a variable tail fin fixing rod 4.
The auxiliary tail fin 2 is of a smooth curved surface so as to reduce the travelling resistance of water to a swimmer; the main and auxiliary fin locking structure 5 can mutually lock the main tail fin 1 and the auxiliary tail fin 2, the auxiliary tail fin 2 can not rotate by taking the main and auxiliary fin hinge point as the center of the rotating shaft after locking, the main tail fin 1 and the auxiliary tail fin 2 become rigid connection with fixed included angles, the main and auxiliary fin locking structure 5 has two states of locking state and unlocking state, and the auxiliary tail fin 2 can rotate by taking the main and auxiliary fin hinge point as the center of the rotating shaft after unlocking.
In this embodiment, the variable tail fin device is also embedded with a variable tail fin linkage element 6 for connecting with a variable tail fin control component of the variable tail fin intelligent control device embedded in the variable tail fin device, and after the connection is established, the variable tail fin device and the variable tail fin intelligent control device are connected into an integrated structure, that is, the intelligent variable tail fin device for swimming; the variable skeg fixing lever 4 is also used for fixing with the leg or foot of the swimmer.
The above embodiments are merely for convenience of illustrating the present invention, and are not intended to limit the present invention in any way, for example, a smaller lateral tail fin is disposed on each of two outer sides of the left and right lateral tail fins 2, the lateral tail fins 2 and the smaller lateral tail fins are all connected through the main and auxiliary fin hinge structure 3, the main and auxiliary fin elastic element 401 is disposed between the lateral tail fin 2 and the smaller lateral tail fin, a smaller lateral tail fin is disposed on each of two outer sides of the left and right lateral tail fins, the smaller lateral tail fin and the smaller lateral tail fin are all connected through the main and auxiliary fin hinge structure 3, the main and auxiliary fin elastic element 401 is disposed between the smaller lateral tail fin and the smaller lateral tail fin, and so on; any equivalent embodiments which are partially changed or modified by the technical disclosure of the present invention without departing from the technical features of the present invention will fall within the scope of the technical features of the present invention by any person having ordinary skill in the art.
Claims (10)
1. An intelligent variable skeg equipment for swimming, characterized in that: including variable tail fin device, variable tail fin intelligence controlling device, variable tail fin device includes main tail fin (1), vice tail fin (2), and main tail fin (1) side sets up at least one vice tail fin (2), and main tail fin (1) and vice tail fin (2) link together each other in parallel, and main tail fin (1) add the fin width or the fin area of vice tail fin (2) are variable, variable tail fin intelligence controlling device is including measuring the speed sensor of swimmer's speed or detect swimmer's variable tail fin device frequency's frequency sensor, intelligent control circuit board, control the power supply, variable tail fin control part, the vice tail fin (2) of variable tail fin device and variable tail fin intelligence controlling device's variable tail control part link through at least one linkage component between each other, with variable tail fin intelligent device and variable tail fin intelligent controlling device link into an organic whole structure.
2. An intelligent variable skeg apparatus for swimming as recited in claim 1, wherein: the auxiliary tail fin (2) is connected with the main tail fin (1) through the main and auxiliary fin hinge structure (3), and the auxiliary tail fin (2) rotates by taking the main and auxiliary fin hinge point as the center of the rotating shaft.
3. An intelligent variable skeg rig for swimming according to claim 1 or 2, characterized in that: a main fin locking structure (5) for locking the main fin (1) and the auxiliary fin (2) is arranged between the main fin and the auxiliary fin.
4. An intelligent variable skeg apparatus for swimming as recited in claim 1, wherein: the control power source comprises an electric motor or an engine driven by electric energy, and the variable tail fin control component comprises one of a screw transmission mechanism, a crank block mechanism, a gear rack mechanism, a cam mechanism, a multi-link mechanism and a lever mechanism which are used for converting the rotary motion of the motor or the engine into control fin widening degree change.
5. An intelligent variable skeg apparatus for swimming as recited in claim 1, wherein: the main skegs (1) are fixed with at least one leg or at least one foot of a swimmer.
6. An intelligent variable skeg apparatus for swimming as recited in claim 1, wherein: the main tail fin (1) is fixed with at least one leg or at least one foot of a swimmer through a variable tail fin fixing rod (4), and the space shape of the variable tail fin fixing rod (4) butted with the main tail fin (1) comprises one of a straight shape, an L shape and a zigzag shape.
7. An intelligent variable skeg apparatus for swimming as recited in claim 1, wherein: at least one of the main tail fin (1) and the auxiliary tail fin (2) is internally provided with a rigid framework, the streamline flexible skin is wrapped outside, and the structural rigidity of the rigid framework is in a stepped rigidity or gradual rigidity form, namely, the structural rigidity of the rigid framework gradually decreases from front to back along the advancing direction of a swimmer.
8. An intelligent variable skeg apparatus for swimming as recited in claim 1, wherein: the speed measuring sensor comprises a flow rate sensor for measuring the relative speed of the water body relative to the swimmer and a speed sensor for measuring the speed through a GPS or Beidou satellite.
9. An intelligent variable skeg apparatus for swimming as claimed in claim 1 or 4, wherein: the intelligent control circuit board of the variable tail fin intelligent control device is internally provided with an intelligent control chip, the intelligent control chip is internally provided with a preset program, the preset program comprises a fastest running mode program, a most labor-saving mode program, a maximum efficiency mode program, a self-learning mode program and a manual adjustment mode program, each program calculates a corresponding output value according to an input value transmitted by a speed sensor for detecting the running speed of a swimmer or a frequency sensor for detecting the frequency of the swimmer swinging variable tail fin device, the auxiliary tail fin (2) is controlled to rotate to a corresponding angle around a hinge point between the auxiliary tail fin (2) and the main tail fin (1) by virtue of more than one middle linkage element by virtue of the control power source and the variable tail fin control part, and the intelligent control circuit board is connected with a control key for manually increasing or reducing an included angle between the auxiliary tail fin (2) and the main tail fin (1).
10. An intelligent variable skeg apparatus for swimming according to claim 1 or 2 or 6, characterized in that: the variable tail fin device is characterized in that the main tail fin (1) and the auxiliary tail fin (2) are connected with a driving device through a variable tail fin fixing rod (4), the driving device comprises a driving power source and a driving part, the driving device is arranged on a submarine or flying device, the submarine comprises a submarine, a ship, a bionic robot fish and a underwater robot, the flying device comprises an airplane, a bionic robot bird and an unmanned aerial vehicle, the driving power source comprises but not limited to an electric motor or an engine, and the driving part comprises one of a multi-link mechanism, a screw rod transmission mechanism, a crank slider mechanism, a gear rack mechanism, a cam mechanism and a lever mechanism, which drive the variable tail fin device to swing periodically.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710567878.7A CN107174799B (en) | 2017-07-13 | 2017-07-13 | Intelligent variable tail fin device for swimming |
| PCT/CN2018/085760 WO2018205894A1 (en) | 2017-05-10 | 2018-05-05 | Auxiliary device system for swimming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710567878.7A CN107174799B (en) | 2017-07-13 | 2017-07-13 | Intelligent variable tail fin device for swimming |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107174799A CN107174799A (en) | 2017-09-19 |
| CN107174799B true CN107174799B (en) | 2023-06-13 |
Family
ID=59837936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710567878.7A Active CN107174799B (en) | 2017-05-10 | 2017-07-13 | Intelligent variable tail fin device for swimming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107174799B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115120942B (en) * | 2022-07-08 | 2024-01-26 | 大连海事大学 | Induction type water surface underwater navigation aid |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2452551Y (en) * | 2000-11-22 | 2001-10-10 | 冯哲 | Axilla fin device for propelling aid during swimming |
| US6524145B1 (en) * | 2001-07-12 | 2003-02-25 | Jesse Gallegos Arzate | Swimmer propulsion device |
| US6568975B1 (en) * | 2002-01-16 | 2003-05-27 | Alan Perry | Staged expandable swim fin |
| TWM256205U (en) * | 2004-01-20 | 2005-02-01 | Shing-Chi Shie | Fins with adjustable area of web surface |
| CN207153009U (en) * | 2017-07-13 | 2018-03-30 | 朱光 | A kind of intelligent alterable tail fin equipment for being used to swim |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9283436B2 (en) * | 2012-11-14 | 2016-03-15 | Christopher Alan Donahue | Collapsible scuba fin with cam lock feature and adjustable blades |
-
2017
- 2017-07-13 CN CN201710567878.7A patent/CN107174799B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2452551Y (en) * | 2000-11-22 | 2001-10-10 | 冯哲 | Axilla fin device for propelling aid during swimming |
| US6524145B1 (en) * | 2001-07-12 | 2003-02-25 | Jesse Gallegos Arzate | Swimmer propulsion device |
| US6568975B1 (en) * | 2002-01-16 | 2003-05-27 | Alan Perry | Staged expandable swim fin |
| TWM256205U (en) * | 2004-01-20 | 2005-02-01 | Shing-Chi Shie | Fins with adjustable area of web surface |
| CN207153009U (en) * | 2017-07-13 | 2018-03-30 | 朱光 | A kind of intelligent alterable tail fin equipment for being used to swim |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107174799A (en) | 2017-09-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Cai et al. | Design and experiments of a robotic fish imitating cow-nosed ray | |
| CN100569585C (en) | A kind of underwater propelling plant imitating hydrofoil | |
| CN201002714Y (en) | Underwater hydrofoil imitation propulsion unit | |
| CN207153009U (en) | A kind of intelligent alterable tail fin equipment for being used to swim | |
| CN100491197C (en) | Double bodies machinery fish | |
| CN102180249B (en) | Intelligent biomimetic robotic dolphin | |
| CN108910032A (en) | A kind of imitative flying fish telescopic type hang gliding robot | |
| CN107174799B (en) | Intelligent variable tail fin device for swimming | |
| CN107203220A (en) | Flapping wing aircraft flight control method and system | |
| CN101817398A (en) | Breaststroke underwater advancing mechanism based on link mechanisms | |
| CN107224709A (en) | A kind of variable double tail finses equipment for being used to swim | |
| CN108014461A (en) | A kind of speed change that turns to comprising electric control gear is cruised equipment | |
| Cai et al. | Design and implication of a bionic pectoral fin imitating cow-nosed ray | |
| CN106943717B (en) | Auxiliary device system for swimming | |
| CN207157459U (en) | A kind of variable tail fin device for being used to swim | |
| CN207153010U (en) | A kind of variable double tail finses equipment for being used to swim | |
| CN107458566A (en) | A kind of bionic machine fish | |
| CN207000790U (en) | A kind of bionic coatings underwater glider | |
| CN113459738A (en) | Amphibious quadruped robot based on deformable floating legs and driving method thereof | |
| CN208412060U (en) | A kind of bionical penguin propulsive mechanism | |
| CN207153008U (en) | A kind of servicing unit system for being used to swim | |
| CN207667068U (en) | A kind of speed change that turns to for swimming is cruised equipment | |
| RU121450U1 (en) | WATER MOBILE DEVICE (OPTIONS) | |
| Xu et al. | Initial development of a flapping propelled unmanned underwater vehicle (UUV) | |
| CN208448558U (en) | One kind is with fast variation rigidity flippers |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |