CN203020520U - Multifunctional power buoyant device for water activities - Google Patents

Multifunctional power buoyant device for water activities Download PDF

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Publication number
CN203020520U
CN203020520U CN 201220557722 CN201220557722U CN203020520U CN 203020520 U CN203020520 U CN 203020520U CN 201220557722 CN201220557722 CN 201220557722 CN 201220557722 U CN201220557722 U CN 201220557722U CN 203020520 U CN203020520 U CN 203020520U
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CN
China
Prior art keywords
multifunctional water
buoyancy aid
powered movable
buoying device
handrail
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.)
Expired - Fee Related
Application number
CN 201220557722
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Chinese (zh)
Inventor
游元良
詹为渊
邵挥洲
陈冠良
沈圣智
侯里彦
万腾州
陈祈均
张仲延
许舜闵
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Yunlin University Of Science & Technology
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Yunlin University Of Science & Technology
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Publication date
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Priority to CN 201220557722 priority Critical patent/CN203020520U/en
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Publication of CN203020520U publication Critical patent/CN203020520U/en
Anticipated expiration legal-status Critical
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Abstract

The utility model discloses a multifunctional power buoyant device for water activities. The multifunctional power buoyant device for the water activities comprises a buoyant body, a solar energy generating set, a propelling device and a control device, wherein a protective space is formed on the inner side of the buoyant body so as to protect users in the protective space, the solar energy generating set comprises a solar energy receiving board, and is arranged on the buoyant body to serve as a power source, the propelling device comprises two motors and two propellers, the two motors and the two propellers are arranged on the buoyant body, the two motors drive the two propellers to rotate so as to push the multifunctional power buoyant device for the water activities to move on the water surface, and the control device can be used for automatically or manually controlling moving positions. Therefore, the multifunctional power buoyant device for the water activities can enable the users to safely carry out the water activities, and can sail on the water in a pollution-free mode.

Description

Powered movable buoying device on multifunctional water
Technical field
The utility model relates to buoying device waterborne, relates to more specifically powered movable buoying device on a kind of multifunctional water.
Background technology
The beautiful view that the ocean has rich in natural resources and is different from land, ocean sightseeing is the activity that people yearn for leisure always.Therefore, also develop multi-form water activity, as snorkel, dive under water, the activity such as angle in the sea.Traditional water activity mode to snorkel as example, is mainly with ship, the visitor to be carried to the fixed point that snorkels, and arrives after fixed point the visitor and wears life jacket and leap to voluntarily more marinely, watches undersea scenery.Owing to snorkeling, the buoyancy that can only rely on life jacket swims on the water surface, if the visitor is short of physical strength or when uncomfortable, also can't seek connections with in suitable place and have a rest.In addition, for the visitor who does not know how to swim, even can swim on the water surface, but the fear of heart still makes it can't enjoy to float and afloatly freely feel and marine beautiful scenery.Moreover carrying visitor's ship is take the fuel oil engine as power, and the noise of engine easily makes the shoal of fish get a fright and hide, and the visitor just can't view and admire the situation that the shoal of fish is moved about unhurriedly in water.The waste gas of engine emissions will cause aerial contamination, and waste oil destroys the balance of marine ecology.Therefore, traditional water activity mode can't also can't be taken into account the environmental protection Sustainable Development for the user provides safe environment.
The utility model content
In view of this, main purpose of the present utility model is to provide powered movable buoying device on a kind of multifunctional water, allows the user carry out safely water activity.
Another purpose of the present utility model is to provide powered movable buoying device on a kind of multifunctional water, can contamination-freely navigate by water on the water.
For reaching above-mentioned purpose, the utility model provides powered movable buoying device on a kind of multifunctional water, in order to be positioned on the water surface, comprises a buoyancy aid, a handrail, a propelling unit, a control setup and a battery pack.Wherein, this buoyancy aid has an outer rim and an inner edge, and the length of this outer rim is greater than the length of this inner edge; And on this buoyancy aid, this inner edge place one side is inboard; This handrail is incorporated into side within this buoyancy aid, and this handrail has at least one grip part, can supply people's grasped; This propelling unit is arranged on this buoyancy aid, and on this multifunctional water, the powered movable buoying device moves on the water surface in order to promote; This control setup is electrically connected this propelling unit, in order to control the moving direction of powered movable buoying device on the water surface on this multifunctional water; This battery pack is located on this buoyancy aid, with thinking that this propelling unit provides electric power.
Wherein, this handrail has at least one microscler perforation, and between a lateral margin of this handrail and the hole wall of this microscler perforation with respect to this lateral margin, forms this at least one grip part.
Wherein, this at least one grip part is a plurality of grip parts; Have a plurality of microscler perforation that pre-fix the interval setting of complying with along this handrail on this handrail, and between a lateral margin of this handrail and the hole wall of these microscler perforation with respect to this lateral margin, form this a plurality of grip parts.
Wherein, on this multifunctional water, the powered movable buoying device also comprises at least one solar panel, is arranged on this buoyancy aid, and is electrically connected this battery pack, in order to solar power be converted to electric energy and store in this battery pack.
Wherein, the floating power transfer module that also more comprises of powered movable on this multifunctional water, be electrically connected respectively this propelling unit, this control setup and this battery pack, convert the power supply that meets this propelling unit and the use of this control setup in order to the power supply with this battery pack to, and offer this propelling unit and this control setup.
Wherein, this buoyancy aid comprise to be combined into one on shell and shell once, and this at least one solar panel is arranged on this on shell surface.
Wherein, this buoyancy aid also comprises the over cap of at least one light-permeable, is incorporated into shell on this, and covers this at least one solar panel.
Wherein, this propelling unit two screw propellers comprising two motors and driven by these two motors; These two motors are arranged at respectively on this buoyancy aid; These two screw propellers distance ground that is separated by is located at respectively on this buoyancy aid, and is positioned at the underwater, and the rotation by these two propeller can promote this buoyancy aid and move; And this control setup is controlled this two motor actions discriminably.
Wherein, this propelling unit also comprises two protective cases, be located at respectively on this buoyancy aid, and around this screw propeller respectively.
Wherein, this control setup comprises a controller and a location homing advice is electrically connected this controller, and wherein, this positioning navigation device calculates the direction of mobile this buoyancy aid according to a predefined voyage and the satellite positioning signal that receives; This controller is controlled the action of these two motors according to the result of calculation of this positioning navigation device, so that on this multifunctional water, the powered movable buoying device moves according to this predefined voyage.
Wherein, this control setup comprises a controller and a direction control module is electrically connected this controller; The travel direction control operation in real time for a user of this direction control module, and operation is sent a real-time direction signal to this controller according to this, sent according to this real-time direction signal by this controller again and control signal to these two motors, to control this two motor actions.
Wherein, on this multifunctional water, the powered movable buoying device also comprises a sunshade, and its two ends are connected on two desired locations of inboard of this buoyancy aid, and its body section arches upward, and makes the square one-tenth of body subordinate one shed space of this sunshade.
Wherein, on this multifunctional water, the powered movable buoying device also comprises a sunshade, and its two ends are incorporated into respectively on two desired locations of this handrail, and its body section arches upward, and makes the square one-tenth of body subordinate one shed space of this sunshade.
Wherein, on this multifunctional water, the powered movable buoying device also comprises one and is flat loading plate and is incorporated on this handrail.
Wherein, this loading plate has recess, and this recess has a plurality of perforation.
Accordingly, on this multifunctional water, the powered movable buoying device can allow the water activity of carrying out of user's safety, and contamination-freely the carrying user carries out water activity.
Description of drawings
Fig. 1 is powered movable buoying device block diagram on the utility model the first preferred embodiment multifunctional water;
Fig. 2 is powered movable buoying device exploded drawings on the utility model the first preferred embodiment multifunctional water;
Fig. 3 is powered movable buoying device part sectional view on the utility model the first preferred embodiment multifunctional water;
Fig. 4 is powered movable buoying device control path diagram of block on the utility model the first preferred embodiment multifunctional water;
Fig. 5 is the powered movable buoying device application schematic diagram that is staggered on the utility model first a plurality of multifunctional waters of preferred embodiment;
Fig. 6 is powered movable buoying device block diagram on the utility model the second preferred embodiment multifunctional water;
Fig. 7 is powered movable buoying device block diagram on the utility model the 3rd preferred embodiment multifunctional water;
Fig. 8 is powered movable buoying device block diagram on the utility model the 4th preferred embodiment multifunctional water;
Fig. 9 is powered movable buoying device installing sunshade schematic diagram on the utility model the 3rd preferred embodiment multifunctional water;
Figure 10 is powered movable buoying device installing sunshade schematic diagram on the utility model the 4th preferred embodiment multifunctional water;
Figure 11 is the rounded schematic diagram of the buoyancy aid of powered movable buoying device on the utility model multifunctional water;
Figure 12 is the tapered schematic diagram of the buoyancy aid of powered movable buoying device on the utility model multifunctional water;
And
Figure 13 is the schematic diagram that the buoyancy aid of powered movable buoying device on the utility model multifunctional water assumes diamond in shape.
[main element nomenclature]
Powered movable buoying device on 1 multifunctional water
10 buoyancy aid 102 protective zones 12 shell of going ashore
122 opening 124 recesses 14 shell of going on board
16 over cap 18 water-proof silica-gel bar 20 accommodation spaces
22 control box 23 control box 24 handrails
241 microscler perforation 242 grip part 26 device of solar generating
28 solar panel 30 battery pack 32 power transfer module
34 propelling unit 36 motor 38 screw propellers
382 protection mask 40 control setup 42 controllers
44 positioning navigation device 46 receptor 48 direction control modules
482 control handle 56 Touch Screens
Powered movable buoying device on 2 multifunctional waters
60 sunshade 602 bracing frames
Powered movable buoying device on 3 multifunctional waters
62 loading plate 621 perforation 64 handrails
Powered movable buoying device on 4 multifunctional waters
66 loading plate 662 recess 664 perforation
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with specific embodiment, and with reference to accompanying drawing, the utility model is described in further detail.
Fig. 1 powered movable buoying device 1 to the multifunctional water that Figure 4 shows that the utility model the first preferred embodiment comprises a buoyancy aid 10, a handrail 24, a device of solar generating 26, a propelling unit 34 and a control setup 40.Wherein:
This buoyancy aid 10 shape that probably takes the shape of the letter U has an outer rim and an inner edge, and the length of this outer rim is greater than the length of this inner edge, defines on this buoyancy aid 10 this inner edge place one side for inboard at this.This buoyancy aid 10 inboards surround the protective zone 102 of a hollow, carry out water activity for the user in this protective zone 102, and this buoyancy aid 10 can protect effectively the user in this protective zone 102 to avoid colliding injured.This buoyancy aid 10 comprises the shell 12, of going ashore go on board shell 14 and an over cap 16.This shell 12 of going ashore is an opening 122 hollow shell body up, and the bottom at these shell 12 two ends of going ashore has respectively a recess 124.This shell 14 of going on board is involutory with this shell 12 of going ashore, and seals the opening 122 of this shell 12 of going ashore.This over cap 16 is made for transparent acrylic, is incorporated on this shell 14 of going on board.In addition, infiltrate this buoyancy aid 10 inside from the edge of this over cap 16 for avoiding water, going on board at the edge of this over cap 16 and this also arranges a sealing member as an example of waterproof silica gel strip 18 example between shell 14, in order to seal this buoyancy aid 10.Go ashore between shell 12 at this go on board shell 14 and this, formed an accommodation space 20.
This handrail 24 is located at this buoyancy aid 10 inboards, and more accurately, this handrail 24 is arranged at the inner edge of this shell 14 of going on board.In order more to promote the convenience on using, this handrail 24 arranges around this protective zone 102, and this handrail 24 has a plurality of microscler perforation 241 that arrange according to predetermined space along this handrail 24, and between a lateral margin of this handrail 24 and the hole wall of these microscler perforation 241 with respect to this lateral margin, form a plurality of grip parts 242, the user who allows accordingly in these protective zone 102 interior activities can catch grip part 242 at an easy rate, avoid the excessive user's of the causing figure of stormy waves unstable, promote the safety on using.
This device of solar generating 26 includes a solar panel 28, a battery pack 30 and a power transfer module 32.This solar panel 28 is located between the surface and this over cap 16 of this shell 14 of going on board, and is covered by this over cap 16.The design of these over cap 16 printing opacities allows light see through this over cap 16 and is radiated on this solar panel 28.This battery pack 30 is arranged in this accommodation space 20.This power transfer module 32 is arranged in the control box 22 on this battery pack 30 sides.This solar panel 28 is electrically connected this battery pack 30, is electric energy and stores in this battery pack 30 in order to conversion solar.This power transfer module 32 is electrically connected respectively this propelling unit 34, this control setup 40 and this battery pack 30, convert the power supply that meets this propelling unit 34 and this control setup 40 operatings needs in order to the power supply with this battery pack 30 to, and offer this propelling unit 34 and this control setup 40.
This propelling unit 34 is arranged at this buoyancy aid 10 bottoms, and on this multifunctional water, powered movable buoying device 1 moves on the water surface in order to promote.This propelling unit 34 comprises two motors 36, two screw propellers 38 and two protective cases 382.These two motors 36 are arranged at respectively in this accommodation space 20, and lay respectively at the position near these shell 12 two ends of going ashore.These two screw propellers 38 are installed on this buoyancy aid 10 with being separated by a distance, and are positioned at the underwater, more accurately, are the recesses 124 that is arranged in these shell 12 bottoms of going ashore, and are driven by these two motors 36 respectively.These two protective cases 382 are located at respectively the recess 124 of this shell 12 of going ashore, and around this screw propeller 38 respectively, injure the user to avoid screw propeller 38.
See also Fig. 4, this control setup 40 comprises a controller 42 and is electrically connected these two motors 36, controls discriminably this two motors, 36 actions.In addition, this control setup 40 also comprises location homing advice 44, a direction control module 48 and a Touch Screen 56 that is electrically connected with this controller 42.This controller 42 is arranged in this accommodation space with this positioning navigation device 44, and is arranged in a control box 23 at the middle section position place of this shell 12 of going ashore.This positioning navigation device 44 is a global positioning system (Global Position System, GPS).This Touch Screen 56 is arranged on the handrail 24 at this buoyancy aid 10 middle section position places.This direction control module 48 has two and controls handles 482, is arranged at respectively on the handrail 24 of this Touch Screen 56 both sides.
This battery pack 30 provides electric power to this two motors 36 and this controller 42 by this power transfer module 32.This positioning navigation device 44 has a receptor 46, and this receptor 46 receives the satellite positioning signal and is sent to this positioning navigation device 44, shows by controller 42 delivering position information to this Touch Screen 56.The user can be by this Touch Screen 56 input one predefined voyages, and this positioning navigation device 44 calculates the direction of mobile this buoyancy aid according to this predefined voyage and the satellite positioning signal that receives.This controller 42 is controlled the action of these two motors 36 according to the result of calculation of this positioning navigation device 44, so that on this multifunctional water, the powered movable buoying device moves according to this predefined voyage.
In addition, the user also can select manual mode by this Touch Screen 56, can control handle 482 travel direction control operation in real time by these two, control handle 482 for these two and send a real-time direction signal to this controller 42 according to user's operation, sent according to this real-time direction signal by this controller 42 again and control signal to these two motors 36, to control this two motors, 36 actions, drive this two screw propellers 38, control accordingly the shift position of powered movable buoying device 1 on the water surface on this multifunctional water.
When the user wants to return to the bank, can select the departure point position by this Touch Screen 56, on this multifunctional water, powered movable buoying device 1 can make a return voyage automatically to the position of setting out.
In addition, see also Fig. 5, buoyancy aid 10 designs by U-shaped when on a plurality of multifunctional waters, powered movable buoying device 1 rests against the bank, can be staggered, and significantly save the space of stopping.
In above-mentioned, on this multifunctional water, powered movable buoying device 1 uses free of contamination solar power as power resources, the problem of avoiding the ship of carrying user in prior art to pollute.The protective zone 102 of this buoyancy aid 10 inboards more can reach protection user's effect, and the user who the does not know how to swim water activity such as also can snorkel by the auxiliary security ground of powered movable buoying device 1 on this multifunctional water.In addition, utilize this control setup 40 can allow on this multifunctional water the automatic navigation of powered movable buoying device 1 to the fixed point that snorkels, and can automatically make a return voyage, on this multifunctional water, powered movable buoying device 1 moves and the user also can control by manual mode.
Below provide again other can reach the specific embodiment of identical above-mentioned effect.
That shown in Figure 6 is powered movable buoying device 2 on the multifunctional water of the utility model the second preferred embodiment, and its powered movable buoying device 1 on the multifunctional water of the first preferred embodiment as the basis, more increases by a sunshade 60.This sunshade 60 has a plurality of bracing frames 602, and respectively the two ends of this bracing frame 602 are connected on two desired locations of this handrail 24, and the two ends of this sunshade 60 are incorporated on this handrail 24.The body section of this sunshade 60 is the shape that arches upward, and makes this sunshade 60 square one-tenth of body subordinate one shed spaces, provides a position that keeps the sun off for the user accordingly.
The two ends of above-mentioned sunshade 60 also can be incorporated on two desired locations of this buoyancy aid 10 inboards except being incorporated into this handrail 24, can form equally a shed space for user's sunshade.
That shown in Figure 7 is powered movable buoying device 3 on the multifunctional water of the utility model the 3rd preferred embodiment, its powered movable buoying device 1 on the multifunctional water of the first preferred embodiment is the basis, more increase by one and be flat loading plate 62, have a rest on this loading plate 62 for the user.The outer peripheral edges of this loading plate 62 are incorporated on this handrail 24, and are positioned at this protective zone 102, and this loading plate 62 has a plurality of perforation 621, and these perforation 621 cause powered movable buoying device 3 shakinesses on multifunctional water in the time of can avoiding undulation.One side of this loading plate 62 also is provided with handrail 64, grasps for the user.
That shown in Figure 8 is powered movable buoying device 4 on the multifunctional water of the utility model the 4th preferred embodiment, its powered movable buoying device 3 on the multifunctional water of the 3rd preferred embodiment is the basis, increase again another in this loading plate 62 rears and be flat loading plate 66, has a recess 662 on this loading plate 66, have a plurality of perforation 664 in recess, water can be entered by the perforation 664 in this recess 662 in recess 662, plays with water in this recess 662 for children.
Sunshade in above-mentioned the second preferred embodiment also can be installed on the multifunctional water of the 3rd and the 4th preferred embodiment on the powered movable buoying device (Fig. 9 and Figure 10 with reference to), for user's sunshade during rest on loading plate.
In addition; on the multifunctional water of the various embodiments described above, the buoyancy aid shape of powered movable buoying device is not limited with U-shaped; in fact also can be designed to as Figure 11 to the shapes such as circle, taper or rhombus shown in Figure 13; importantly buoyancy aid can surround protective zone; the protection user is inboard in buoyancy aid, avoids the user to collide injured.
In above-mentioned, on the multifunctional water that the utility model provides, the powered movable buoying device can allow the water activity of carrying out that the user is without fear of an attack from the rear, and can not cause environmental pollution with solar power as power resources, can be used for the ocean sightseeing industry of sustainable development.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the above is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.

Claims (15)

1. powered movable buoying device on a multifunctional water in order to be positioned on the water surface, comprises:
One buoyancy aid have an outer rim and an inner edge, and the length of this outer rim is greater than the length of this inner edge; And on this buoyancy aid, this inner edge place one side is inboard;
One handrail is incorporated into the inboard of this buoyancy aid, and this handrail has at least one grip part, can supply people's grasped;
One propelling unit is arranged on this buoyancy aid, and on this multifunctional water, the powered movable buoying device moves on the water surface in order to promote;
One control setup is electrically connected this propelling unit, in order to control the moving direction of powered movable buoying device on the water surface on this multifunctional water; And
One battery pack is located on this buoyancy aid, with thinking that this propelling unit provides electric power.
2. powered movable buoying device on multifunctional water as claimed in claim 1, wherein, this handrail has at least one microscler perforation, and between a lateral margin of this handrail and the hole wall of this microscler perforation with respect to this lateral margin, forms this at least one grip part.
3. powered movable buoying device on multifunctional water as claimed in claim 1, wherein, this at least one grip part is a plurality of grip parts; Have a plurality of microscler perforation according to the predetermined space setting along this handrail on this handrail, and between a lateral margin of this handrail and the hole wall of these microscler perforation with respect to this lateral margin, form this a plurality of grip parts.
4. powered movable buoying device on multifunctional water as claimed in claim 1, also comprise at least one solar panel, is arranged on this buoyancy aid, and is electrically connected this battery pack, is electric energy and stores in this battery pack in order to conversion solar.
5. powered movable buoying device on multifunctional water as claimed in claim 1, also comprise a power transfer module, be electrically connected respectively this propelling unit, this control setup and this battery pack, convert the power supply that meets this propelling unit and this control setup operating needs in order to the power supply with this battery pack to, and offer this propelling unit and this control setup.
6. powered movable buoying device on multifunctional water as claimed in claim 4, wherein, this buoyancy aid comprise to be combined into one on shell and shell once, and this at least one solar panel is arranged on this on shell surface.
7. powered movable buoying device on multifunctional water as claimed in claim 6, wherein, this buoyancy aid also comprises the over cap of at least one light-permeable, is incorporated into shell on this, and covers this at least one solar panel.
8. powered movable buoying device on multifunctional water as claimed in claim 1, wherein, two screw propellers that this propelling unit comprises two motors and driven by these two motors respectively; These two motors are arranged at respectively on this buoyancy aid; These two screw propellers distance ground that is separated by is located at respectively on this buoyancy aid, and is positioned at the underwater, and the rotation by these two propeller can promote this buoyancy aid and move; And this control setup is controlled this two motor actions discriminably.
9. powered movable buoying device on multifunctional water as claimed in claim 8, wherein, this propelling unit also comprises two protective cases, be located at respectively on this buoyancy aid, and around this screw propeller respectively.
10. powered movable buoying device on multifunctional water as claimed in claim 8, wherein, this control setup comprises a controller and a location homing advice is electrically connected this controller, wherein, this positioning navigation device calculates according to a predefined voyage and the satellite positioning signal that receives the direction that this moves buoyancy aid; This controller is controlled the action of these two motors according to the result of calculation of this positioning navigation device, so that on this multifunctional water, the powered movable buoying device moves according to this predefined voyage.
11. powered movable buoying device on multifunctional water as claimed in claim 8, wherein, this control setup comprises a controller and a direction control module is electrically connected this controller; The travel direction control operation in real time for a user of this direction control module, and operation is sent a real-time direction signal to this controller according to this, sent according to this real-time direction signal by this controller again and control signal to these two motors, to control this two motor actions.
12. powered movable buoying device on multifunctional water as claimed in claim 1 also comprises a sunshade, its two ends are incorporated into respectively on two desired locations of inboard of this buoyancy aid, and its body section arches upward, and make the square one-tenth of body subordinate one shed space of this sunshade.
13. powered movable buoying device on multifunctional water as claimed in claim 1 also comprises a sunshade, its two ends are incorporated into respectively on two desired locations of this handrail, and its body section arches upward, and make the square one-tenth of body subordinate one shed space of this sunshade.
14. powered movable buoying device on multifunctional water as claimed in claim 1 also comprises one and is flat loading plate and is incorporated on this handrail.
15. powered movable buoying device on multifunctional water as claimed in claim 14, wherein, this loading plate has recess, and this recess has a plurality of perforation.
CN 201220557722 2012-10-29 2012-10-29 Multifunctional power buoyant device for water activities Expired - Fee Related CN203020520U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220557722 CN203020520U (en) 2012-10-29 2012-10-29 Multifunctional power buoyant device for water activities

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220557722 CN203020520U (en) 2012-10-29 2012-10-29 Multifunctional power buoyant device for water activities

Publications (1)

Publication Number Publication Date
CN203020520U true CN203020520U (en) 2013-06-26

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CN 201220557722 Expired - Fee Related CN203020520U (en) 2012-10-29 2012-10-29 Multifunctional power buoyant device for water activities

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103786843A (en) * 2012-10-29 2014-05-14 云林科技大学 Multifunctional water activity power floating tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103786843A (en) * 2012-10-29 2014-05-14 云林科技大学 Multifunctional water activity power floating tool

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Granted publication date: 20130626

Termination date: 20181029